diff options
Diffstat (limited to 'include/linux')
301 files changed, 7887 insertions, 2984 deletions
diff --git a/include/linux/Kbuild b/include/linux/Kbuild index 2fc8e14cc24a..9d65d4d0bd9c 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild | |||
@@ -39,6 +39,7 @@ header-y += ax25.h | |||
39 | header-y += b1lli.h | 39 | header-y += b1lli.h |
40 | header-y += baycom.h | 40 | header-y += baycom.h |
41 | header-y += bfs_fs.h | 41 | header-y += bfs_fs.h |
42 | header-y += blk_types.h | ||
42 | header-y += blkpg.h | 43 | header-y += blkpg.h |
43 | header-y += bpqether.h | 44 | header-y += bpqether.h |
44 | header-y += bsg.h | 45 | header-y += bsg.h |
@@ -210,6 +211,7 @@ unifdef-y += ethtool.h | |||
210 | unifdef-y += eventpoll.h | 211 | unifdef-y += eventpoll.h |
211 | unifdef-y += signalfd.h | 212 | unifdef-y += signalfd.h |
212 | unifdef-y += ext2_fs.h | 213 | unifdef-y += ext2_fs.h |
214 | unifdef-y += fanotify.h | ||
213 | unifdef-y += fb.h | 215 | unifdef-y += fb.h |
214 | unifdef-y += fcntl.h | 216 | unifdef-y += fcntl.h |
215 | unifdef-y += filter.h | 217 | unifdef-y += filter.h |
@@ -276,6 +278,7 @@ ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/kvm_para.h \ | |||
276 | $(srctree)/include/asm-$(SRCARCH)/kvm_para.h),) | 278 | $(srctree)/include/asm-$(SRCARCH)/kvm_para.h),) |
277 | unifdef-y += kvm_para.h | 279 | unifdef-y += kvm_para.h |
278 | endif | 280 | endif |
281 | unifdef-y += l2tp.h | ||
279 | unifdef-y += llc.h | 282 | unifdef-y += llc.h |
280 | unifdef-y += loop.h | 283 | unifdef-y += loop.h |
281 | unifdef-y += lp.h | 284 | unifdef-y += lp.h |
diff --git a/include/linux/ahci_platform.h b/include/linux/ahci_platform.h index f7dd576dd5a4..be3d9a77d6ed 100644 --- a/include/linux/ahci_platform.h +++ b/include/linux/ahci_platform.h | |||
@@ -15,11 +15,13 @@ | |||
15 | #ifndef _AHCI_PLATFORM_H | 15 | #ifndef _AHCI_PLATFORM_H |
16 | #define _AHCI_PLATFORM_H | 16 | #define _AHCI_PLATFORM_H |
17 | 17 | ||
18 | #include <linux/compiler.h> | ||
19 | |||
18 | struct device; | 20 | struct device; |
19 | struct ata_port_info; | 21 | struct ata_port_info; |
20 | 22 | ||
21 | struct ahci_platform_data { | 23 | struct ahci_platform_data { |
22 | int (*init)(struct device *dev); | 24 | int (*init)(struct device *dev, void __iomem *addr); |
23 | void (*exit)(struct device *dev); | 25 | void (*exit)(struct device *dev); |
24 | const struct ata_port_info *ata_port_info; | 26 | const struct ata_port_info *ata_port_info; |
25 | unsigned int force_port_map; | 27 | unsigned int force_port_map; |
diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h index 8b1038607831..b0c174012436 100644 --- a/include/linux/amba/bus.h +++ b/include/linux/amba/bus.h | |||
@@ -14,14 +14,19 @@ | |||
14 | #ifndef ASMARM_AMBA_H | 14 | #ifndef ASMARM_AMBA_H |
15 | #define ASMARM_AMBA_H | 15 | #define ASMARM_AMBA_H |
16 | 16 | ||
17 | #include <linux/clk.h> | ||
17 | #include <linux/device.h> | 18 | #include <linux/device.h> |
19 | #include <linux/err.h> | ||
18 | #include <linux/resource.h> | 20 | #include <linux/resource.h> |
19 | 21 | ||
20 | #define AMBA_NR_IRQS 2 | 22 | #define AMBA_NR_IRQS 2 |
21 | 23 | ||
24 | struct clk; | ||
25 | |||
22 | struct amba_device { | 26 | struct amba_device { |
23 | struct device dev; | 27 | struct device dev; |
24 | struct resource res; | 28 | struct resource res; |
29 | struct clk *pclk; | ||
25 | u64 dma_mask; | 30 | u64 dma_mask; |
26 | unsigned int periphid; | 31 | unsigned int periphid; |
27 | unsigned int irq[AMBA_NR_IRQS]; | 32 | unsigned int irq[AMBA_NR_IRQS]; |
@@ -59,6 +64,12 @@ struct amba_device *amba_find_device(const char *, struct device *, unsigned int | |||
59 | int amba_request_regions(struct amba_device *, const char *); | 64 | int amba_request_regions(struct amba_device *, const char *); |
60 | void amba_release_regions(struct amba_device *); | 65 | void amba_release_regions(struct amba_device *); |
61 | 66 | ||
67 | #define amba_pclk_enable(d) \ | ||
68 | (IS_ERR((d)->pclk) ? 0 : clk_enable((d)->pclk)) | ||
69 | |||
70 | #define amba_pclk_disable(d) \ | ||
71 | do { if (!IS_ERR((d)->pclk)) clk_disable((d)->pclk); } while (0) | ||
72 | |||
62 | #define amba_config(d) (((d)->periphid >> 24) & 0xff) | 73 | #define amba_config(d) (((d)->periphid >> 24) & 0xff) |
63 | #define amba_rev(d) (((d)->periphid >> 20) & 0x0f) | 74 | #define amba_rev(d) (((d)->periphid >> 20) & 0x0f) |
64 | #define amba_manf(d) (((d)->periphid >> 12) & 0xff) | 75 | #define amba_manf(d) (((d)->periphid >> 12) & 0xff) |
diff --git a/include/linux/amba/mmci.h b/include/linux/amba/mmci.h index 7e466fe72025..ca84ce70d5d5 100644 --- a/include/linux/amba/mmci.h +++ b/include/linux/amba/mmci.h | |||
@@ -15,9 +15,10 @@ | |||
15 | * @ocr_mask: available voltages on the 4 pins from the block, this | 15 | * @ocr_mask: available voltages on the 4 pins from the block, this |
16 | * is ignored if a regulator is used, see the MMC_VDD_* masks in | 16 | * is ignored if a regulator is used, see the MMC_VDD_* masks in |
17 | * mmc/host.h | 17 | * mmc/host.h |
18 | * @translate_vdd: a callback function to translate a MMC_VDD_* | 18 | * @vdd_handler: a callback function to translate a MMC_VDD_* |
19 | * mask into a value to be binary or:ed and written into the | 19 | * mask into a value to be binary (or set some other custom bits |
20 | * MMCIPWR register of the block | 20 | * in MMCIPWR) or:ed and written into the MMCIPWR register of the |
21 | * block. May also control external power based on the power_mode. | ||
21 | * @status: if no GPIO read function was given to the block in | 22 | * @status: if no GPIO read function was given to the block in |
22 | * gpio_wp (below) this function will be called to determine | 23 | * gpio_wp (below) this function will be called to determine |
23 | * whether a card is present in the MMC slot or not | 24 | * whether a card is present in the MMC slot or not |
@@ -29,7 +30,8 @@ | |||
29 | struct mmci_platform_data { | 30 | struct mmci_platform_data { |
30 | unsigned int f_max; | 31 | unsigned int f_max; |
31 | unsigned int ocr_mask; | 32 | unsigned int ocr_mask; |
32 | u32 (*translate_vdd)(struct device *, unsigned int); | 33 | u32 (*vdd_handler)(struct device *, unsigned int vdd, |
34 | unsigned char power_mode); | ||
33 | unsigned int (*status)(struct device *); | 35 | unsigned int (*status)(struct device *); |
34 | int gpio_wp; | 36 | int gpio_wp; |
35 | int gpio_cd; | 37 | int gpio_cd; |
diff --git a/include/linux/amba/serial.h b/include/linux/amba/serial.h index 5a5a7fd62490..e1b634b635f2 100644 --- a/include/linux/amba/serial.h +++ b/include/linux/amba/serial.h | |||
@@ -38,10 +38,12 @@ | |||
38 | #define UART01x_FR 0x18 /* Flag register (Read only). */ | 38 | #define UART01x_FR 0x18 /* Flag register (Read only). */ |
39 | #define UART010_IIR 0x1C /* Interrupt indentification register (Read). */ | 39 | #define UART010_IIR 0x1C /* Interrupt indentification register (Read). */ |
40 | #define UART010_ICR 0x1C /* Interrupt clear register (Write). */ | 40 | #define UART010_ICR 0x1C /* Interrupt clear register (Write). */ |
41 | #define ST_UART011_LCRH_RX 0x1C /* Rx line control register. */ | ||
41 | #define UART01x_ILPR 0x20 /* IrDA low power counter register. */ | 42 | #define UART01x_ILPR 0x20 /* IrDA low power counter register. */ |
42 | #define UART011_IBRD 0x24 /* Integer baud rate divisor register. */ | 43 | #define UART011_IBRD 0x24 /* Integer baud rate divisor register. */ |
43 | #define UART011_FBRD 0x28 /* Fractional baud rate divisor register. */ | 44 | #define UART011_FBRD 0x28 /* Fractional baud rate divisor register. */ |
44 | #define UART011_LCRH 0x2c /* Line control register. */ | 45 | #define UART011_LCRH 0x2c /* Line control register. */ |
46 | #define ST_UART011_LCRH_TX 0x2c /* Tx Line control register. */ | ||
45 | #define UART011_CR 0x30 /* Control register. */ | 47 | #define UART011_CR 0x30 /* Control register. */ |
46 | #define UART011_IFLS 0x34 /* Interrupt fifo level select. */ | 48 | #define UART011_IFLS 0x34 /* Interrupt fifo level select. */ |
47 | #define UART011_IMSC 0x38 /* Interrupt mask. */ | 49 | #define UART011_IMSC 0x38 /* Interrupt mask. */ |
@@ -84,6 +86,7 @@ | |||
84 | #define UART010_CR_TIE 0x0020 | 86 | #define UART010_CR_TIE 0x0020 |
85 | #define UART010_CR_RIE 0x0010 | 87 | #define UART010_CR_RIE 0x0010 |
86 | #define UART010_CR_MSIE 0x0008 | 88 | #define UART010_CR_MSIE 0x0008 |
89 | #define ST_UART011_CR_OVSFACT 0x0008 /* Oversampling factor */ | ||
87 | #define UART01x_CR_IIRLP 0x0004 /* SIR low power mode */ | 90 | #define UART01x_CR_IIRLP 0x0004 /* SIR low power mode */ |
88 | #define UART01x_CR_SIREN 0x0002 /* SIR enable */ | 91 | #define UART01x_CR_SIREN 0x0002 /* SIR enable */ |
89 | #define UART01x_CR_UARTEN 0x0001 /* UART enable */ | 92 | #define UART01x_CR_UARTEN 0x0001 /* UART enable */ |
diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h index 817b23705c91..f6481daf6e52 100644 --- a/include/linux/atmdev.h +++ b/include/linux/atmdev.h | |||
@@ -431,6 +431,14 @@ struct atm_dev *atm_dev_register(const char *type,const struct atmdev_ops *ops, | |||
431 | int number,unsigned long *flags); /* number == -1: pick first available */ | 431 | int number,unsigned long *flags); /* number == -1: pick first available */ |
432 | struct atm_dev *atm_dev_lookup(int number); | 432 | struct atm_dev *atm_dev_lookup(int number); |
433 | void atm_dev_deregister(struct atm_dev *dev); | 433 | void atm_dev_deregister(struct atm_dev *dev); |
434 | |||
435 | /* atm_dev_signal_change | ||
436 | * | ||
437 | * Propagate lower layer signal change in atm_dev->signal to netdevice. | ||
438 | * The event will be sent via a notifier call chain. | ||
439 | */ | ||
440 | void atm_dev_signal_change(struct atm_dev *dev, char signal); | ||
441 | |||
434 | void vcc_insert_socket(struct sock *sk); | 442 | void vcc_insert_socket(struct sock *sk); |
435 | 443 | ||
436 | 444 | ||
@@ -510,6 +518,15 @@ void register_atm_ioctl(struct atm_ioctl *); | |||
510 | */ | 518 | */ |
511 | void deregister_atm_ioctl(struct atm_ioctl *); | 519 | void deregister_atm_ioctl(struct atm_ioctl *); |
512 | 520 | ||
521 | |||
522 | /* register_atmdevice_notifier - register atm_dev notify events | ||
523 | * | ||
524 | * Clients like br2684 will register notify events | ||
525 | * Currently we notify of signal found/lost | ||
526 | */ | ||
527 | int register_atmdevice_notifier(struct notifier_block *nb); | ||
528 | void unregister_atmdevice_notifier(struct notifier_block *nb); | ||
529 | |||
513 | #endif /* __KERNEL__ */ | 530 | #endif /* __KERNEL__ */ |
514 | 531 | ||
515 | #endif | 532 | #endif |
diff --git a/include/linux/audit.h b/include/linux/audit.h index f391d45c8aea..e24afabc548f 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h | |||
@@ -544,7 +544,7 @@ extern int audit_signals; | |||
544 | #define audit_putname(n) do { ; } while (0) | 544 | #define audit_putname(n) do { ; } while (0) |
545 | #define __audit_inode(n,d) do { ; } while (0) | 545 | #define __audit_inode(n,d) do { ; } while (0) |
546 | #define __audit_inode_child(i,p) do { ; } while (0) | 546 | #define __audit_inode_child(i,p) do { ; } while (0) |
547 | #define audit_inode(n,d) do { ; } while (0) | 547 | #define audit_inode(n,d) do { (void)(d); } while (0) |
548 | #define audit_inode_child(i,p) do { ; } while (0) | 548 | #define audit_inode_child(i,p) do { ; } while (0) |
549 | #define audit_core_dumps(i) do { ; } while (0) | 549 | #define audit_core_dumps(i) do { ; } while (0) |
550 | #define auditsc_get_stamp(c,t,s) (0) | 550 | #define auditsc_get_stamp(c,t,s) (0) |
diff --git a/include/linux/auto_fs.h b/include/linux/auto_fs.h index 7b09c8348fd3..da64e15004b6 100644 --- a/include/linux/auto_fs.h +++ b/include/linux/auto_fs.h | |||
@@ -79,6 +79,7 @@ struct autofs_packet_expire { | |||
79 | #define AUTOFS_IOC_FAIL _IO(0x93,0x61) | 79 | #define AUTOFS_IOC_FAIL _IO(0x93,0x61) |
80 | #define AUTOFS_IOC_CATATONIC _IO(0x93,0x62) | 80 | #define AUTOFS_IOC_CATATONIC _IO(0x93,0x62) |
81 | #define AUTOFS_IOC_PROTOVER _IOR(0x93,0x63,int) | 81 | #define AUTOFS_IOC_PROTOVER _IOR(0x93,0x63,int) |
82 | #define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,compat_ulong_t) | ||
82 | #define AUTOFS_IOC_SETTIMEOUT _IOWR(0x93,0x64,unsigned long) | 83 | #define AUTOFS_IOC_SETTIMEOUT _IOWR(0x93,0x64,unsigned long) |
83 | #define AUTOFS_IOC_EXPIRE _IOR(0x93,0x65,struct autofs_packet_expire) | 84 | #define AUTOFS_IOC_EXPIRE _IOR(0x93,0x65,struct autofs_packet_expire) |
84 | 85 | ||
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index e9aec0d099df..35b00746c712 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h | |||
@@ -31,6 +31,7 @@ enum bdi_state { | |||
31 | BDI_async_congested, /* The async (write) queue is getting full */ | 31 | BDI_async_congested, /* The async (write) queue is getting full */ |
32 | BDI_sync_congested, /* The sync queue is getting full */ | 32 | BDI_sync_congested, /* The sync queue is getting full */ |
33 | BDI_registered, /* bdi_register() was done */ | 33 | BDI_registered, /* bdi_register() was done */ |
34 | BDI_writeback_running, /* Writeback is in progress */ | ||
34 | BDI_unused, /* Available bits start here */ | 35 | BDI_unused, /* Available bits start here */ |
35 | }; | 36 | }; |
36 | 37 | ||
@@ -45,22 +46,21 @@ enum bdi_stat_item { | |||
45 | #define BDI_STAT_BATCH (8*(1+ilog2(nr_cpu_ids))) | 46 | #define BDI_STAT_BATCH (8*(1+ilog2(nr_cpu_ids))) |
46 | 47 | ||
47 | struct bdi_writeback { | 48 | struct bdi_writeback { |
48 | struct list_head list; /* hangs off the bdi */ | 49 | struct backing_dev_info *bdi; /* our parent bdi */ |
49 | |||
50 | struct backing_dev_info *bdi; /* our parent bdi */ | ||
51 | unsigned int nr; | 50 | unsigned int nr; |
52 | 51 | ||
53 | unsigned long last_old_flush; /* last old data flush */ | 52 | unsigned long last_old_flush; /* last old data flush */ |
53 | unsigned long last_active; /* last time bdi thread was active */ | ||
54 | 54 | ||
55 | struct task_struct *task; /* writeback task */ | 55 | struct task_struct *task; /* writeback thread */ |
56 | struct list_head b_dirty; /* dirty inodes */ | 56 | struct timer_list wakeup_timer; /* used for delayed bdi thread wakeup */ |
57 | struct list_head b_io; /* parked for writeback */ | 57 | struct list_head b_dirty; /* dirty inodes */ |
58 | struct list_head b_more_io; /* parked for more writeback */ | 58 | struct list_head b_io; /* parked for writeback */ |
59 | struct list_head b_more_io; /* parked for more writeback */ | ||
59 | }; | 60 | }; |
60 | 61 | ||
61 | struct backing_dev_info { | 62 | struct backing_dev_info { |
62 | struct list_head bdi_list; | 63 | struct list_head bdi_list; |
63 | struct rcu_head rcu_head; | ||
64 | unsigned long ra_pages; /* max readahead in PAGE_CACHE_SIZE units */ | 64 | unsigned long ra_pages; /* max readahead in PAGE_CACHE_SIZE units */ |
65 | unsigned long state; /* Always use atomic bitops on this */ | 65 | unsigned long state; /* Always use atomic bitops on this */ |
66 | unsigned int capabilities; /* Device capabilities */ | 66 | unsigned int capabilities; /* Device capabilities */ |
@@ -80,8 +80,7 @@ struct backing_dev_info { | |||
80 | unsigned int max_ratio, max_prop_frac; | 80 | unsigned int max_ratio, max_prop_frac; |
81 | 81 | ||
82 | struct bdi_writeback wb; /* default writeback info for this bdi */ | 82 | struct bdi_writeback wb; /* default writeback info for this bdi */ |
83 | spinlock_t wb_lock; /* protects update side of wb_list */ | 83 | spinlock_t wb_lock; /* protects work_list */ |
84 | struct list_head wb_list; /* the flusher threads hanging off this bdi */ | ||
85 | 84 | ||
86 | struct list_head work_list; | 85 | struct list_head work_list; |
87 | 86 | ||
@@ -105,9 +104,10 @@ void bdi_unregister(struct backing_dev_info *bdi); | |||
105 | int bdi_setup_and_register(struct backing_dev_info *, char *, unsigned int); | 104 | int bdi_setup_and_register(struct backing_dev_info *, char *, unsigned int); |
106 | void bdi_start_writeback(struct backing_dev_info *bdi, long nr_pages); | 105 | void bdi_start_writeback(struct backing_dev_info *bdi, long nr_pages); |
107 | void bdi_start_background_writeback(struct backing_dev_info *bdi); | 106 | void bdi_start_background_writeback(struct backing_dev_info *bdi); |
108 | int bdi_writeback_task(struct bdi_writeback *wb); | 107 | int bdi_writeback_thread(void *data); |
109 | int bdi_has_dirty_io(struct backing_dev_info *bdi); | 108 | int bdi_has_dirty_io(struct backing_dev_info *bdi); |
110 | void bdi_arm_supers_timer(void); | 109 | void bdi_arm_supers_timer(void); |
110 | void bdi_wakeup_thread_delayed(struct backing_dev_info *bdi); | ||
111 | 111 | ||
112 | extern spinlock_t bdi_lock; | 112 | extern spinlock_t bdi_lock; |
113 | extern struct list_head bdi_list; | 113 | extern struct list_head bdi_list; |
diff --git a/include/linux/bio.h b/include/linux/bio.h index 7fc5606e6ea5..5274103434ad 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h | |||
@@ -9,7 +9,7 @@ | |||
9 | * | 9 | * |
10 | * This program is distributed in the hope that it will be useful, | 10 | * This program is distributed in the hope that it will be useful, |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | 12 | * | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | * GNU General Public License for more details. | 14 | * GNU General Public License for more details. |
15 | * | 15 | * |
@@ -28,6 +28,9 @@ | |||
28 | 28 | ||
29 | #include <asm/io.h> | 29 | #include <asm/io.h> |
30 | 30 | ||
31 | /* struct bio, bio_vec and BIO_* flags are defined in blk_types.h */ | ||
32 | #include <linux/blk_types.h> | ||
33 | |||
31 | #define BIO_DEBUG | 34 | #define BIO_DEBUG |
32 | 35 | ||
33 | #ifdef BIO_DEBUG | 36 | #ifdef BIO_DEBUG |
@@ -41,154 +44,6 @@ | |||
41 | #define BIO_MAX_SECTORS (BIO_MAX_SIZE >> 9) | 44 | #define BIO_MAX_SECTORS (BIO_MAX_SIZE >> 9) |
42 | 45 | ||
43 | /* | 46 | /* |
44 | * was unsigned short, but we might as well be ready for > 64kB I/O pages | ||
45 | */ | ||
46 | struct bio_vec { | ||
47 | struct page *bv_page; | ||
48 | unsigned int bv_len; | ||
49 | unsigned int bv_offset; | ||
50 | }; | ||
51 | |||
52 | struct bio_set; | ||
53 | struct bio; | ||
54 | struct bio_integrity_payload; | ||
55 | typedef void (bio_end_io_t) (struct bio *, int); | ||
56 | typedef void (bio_destructor_t) (struct bio *); | ||
57 | |||
58 | /* | ||
59 | * main unit of I/O for the block layer and lower layers (ie drivers and | ||
60 | * stacking drivers) | ||
61 | */ | ||
62 | struct bio { | ||
63 | sector_t bi_sector; /* device address in 512 byte | ||
64 | sectors */ | ||
65 | struct bio *bi_next; /* request queue link */ | ||
66 | struct block_device *bi_bdev; | ||
67 | unsigned long bi_flags; /* status, command, etc */ | ||
68 | unsigned long bi_rw; /* bottom bits READ/WRITE, | ||
69 | * top bits priority | ||
70 | */ | ||
71 | |||
72 | unsigned short bi_vcnt; /* how many bio_vec's */ | ||
73 | unsigned short bi_idx; /* current index into bvl_vec */ | ||
74 | |||
75 | /* Number of segments in this BIO after | ||
76 | * physical address coalescing is performed. | ||
77 | */ | ||
78 | unsigned int bi_phys_segments; | ||
79 | |||
80 | unsigned int bi_size; /* residual I/O count */ | ||
81 | |||
82 | /* | ||
83 | * To keep track of the max segment size, we account for the | ||
84 | * sizes of the first and last mergeable segments in this bio. | ||
85 | */ | ||
86 | unsigned int bi_seg_front_size; | ||
87 | unsigned int bi_seg_back_size; | ||
88 | |||
89 | unsigned int bi_max_vecs; /* max bvl_vecs we can hold */ | ||
90 | |||
91 | unsigned int bi_comp_cpu; /* completion CPU */ | ||
92 | |||
93 | atomic_t bi_cnt; /* pin count */ | ||
94 | |||
95 | struct bio_vec *bi_io_vec; /* the actual vec list */ | ||
96 | |||
97 | bio_end_io_t *bi_end_io; | ||
98 | |||
99 | void *bi_private; | ||
100 | #if defined(CONFIG_BLK_DEV_INTEGRITY) | ||
101 | struct bio_integrity_payload *bi_integrity; /* data integrity */ | ||
102 | #endif | ||
103 | |||
104 | bio_destructor_t *bi_destructor; /* destructor */ | ||
105 | |||
106 | /* | ||
107 | * We can inline a number of vecs at the end of the bio, to avoid | ||
108 | * double allocations for a small number of bio_vecs. This member | ||
109 | * MUST obviously be kept at the very end of the bio. | ||
110 | */ | ||
111 | struct bio_vec bi_inline_vecs[0]; | ||
112 | }; | ||
113 | |||
114 | /* | ||
115 | * bio flags | ||
116 | */ | ||
117 | #define BIO_UPTODATE 0 /* ok after I/O completion */ | ||
118 | #define BIO_RW_BLOCK 1 /* RW_AHEAD set, and read/write would block */ | ||
119 | #define BIO_EOF 2 /* out-out-bounds error */ | ||
120 | #define BIO_SEG_VALID 3 /* bi_phys_segments valid */ | ||
121 | #define BIO_CLONED 4 /* doesn't own data */ | ||
122 | #define BIO_BOUNCED 5 /* bio is a bounce bio */ | ||
123 | #define BIO_USER_MAPPED 6 /* contains user pages */ | ||
124 | #define BIO_EOPNOTSUPP 7 /* not supported */ | ||
125 | #define BIO_CPU_AFFINE 8 /* complete bio on same CPU as submitted */ | ||
126 | #define BIO_NULL_MAPPED 9 /* contains invalid user pages */ | ||
127 | #define BIO_FS_INTEGRITY 10 /* fs owns integrity data, not block layer */ | ||
128 | #define BIO_QUIET 11 /* Make BIO Quiet */ | ||
129 | #define bio_flagged(bio, flag) ((bio)->bi_flags & (1 << (flag))) | ||
130 | |||
131 | /* | ||
132 | * top 4 bits of bio flags indicate the pool this bio came from | ||
133 | */ | ||
134 | #define BIO_POOL_BITS (4) | ||
135 | #define BIO_POOL_NONE ((1UL << BIO_POOL_BITS) - 1) | ||
136 | #define BIO_POOL_OFFSET (BITS_PER_LONG - BIO_POOL_BITS) | ||
137 | #define BIO_POOL_MASK (1UL << BIO_POOL_OFFSET) | ||
138 | #define BIO_POOL_IDX(bio) ((bio)->bi_flags >> BIO_POOL_OFFSET) | ||
139 | |||
140 | /* | ||
141 | * bio bi_rw flags | ||
142 | * | ||
143 | * bit 0 -- data direction | ||
144 | * If not set, bio is a read from device. If set, it's a write to device. | ||
145 | * bit 1 -- fail fast device errors | ||
146 | * bit 2 -- fail fast transport errors | ||
147 | * bit 3 -- fail fast driver errors | ||
148 | * bit 4 -- rw-ahead when set | ||
149 | * bit 5 -- barrier | ||
150 | * Insert a serialization point in the IO queue, forcing previously | ||
151 | * submitted IO to be completed before this one is issued. | ||
152 | * bit 6 -- synchronous I/O hint. | ||
153 | * bit 7 -- Unplug the device immediately after submitting this bio. | ||
154 | * bit 8 -- metadata request | ||
155 | * Used for tracing to differentiate metadata and data IO. May also | ||
156 | * get some preferential treatment in the IO scheduler | ||
157 | * bit 9 -- discard sectors | ||
158 | * Informs the lower level device that this range of sectors is no longer | ||
159 | * used by the file system and may thus be freed by the device. Used | ||
160 | * for flash based storage. | ||
161 | * Don't want driver retries for any fast fail whatever the reason. | ||
162 | * bit 10 -- Tell the IO scheduler not to wait for more requests after this | ||
163 | one has been submitted, even if it is a SYNC request. | ||
164 | */ | ||
165 | enum bio_rw_flags { | ||
166 | BIO_RW, | ||
167 | BIO_RW_FAILFAST_DEV, | ||
168 | BIO_RW_FAILFAST_TRANSPORT, | ||
169 | BIO_RW_FAILFAST_DRIVER, | ||
170 | /* above flags must match REQ_* */ | ||
171 | BIO_RW_AHEAD, | ||
172 | BIO_RW_BARRIER, | ||
173 | BIO_RW_SYNCIO, | ||
174 | BIO_RW_UNPLUG, | ||
175 | BIO_RW_META, | ||
176 | BIO_RW_DISCARD, | ||
177 | BIO_RW_NOIDLE, | ||
178 | }; | ||
179 | |||
180 | /* | ||
181 | * First four bits must match between bio->bi_rw and rq->cmd_flags, make | ||
182 | * that explicit here. | ||
183 | */ | ||
184 | #define BIO_RW_RQ_MASK 0xf | ||
185 | |||
186 | static inline bool bio_rw_flagged(struct bio *bio, enum bio_rw_flags flag) | ||
187 | { | ||
188 | return (bio->bi_rw & (1 << flag)) != 0; | ||
189 | } | ||
190 | |||
191 | /* | ||
192 | * upper 16 bits of bi_rw define the io priority of this bio | 47 | * upper 16 bits of bi_rw define the io priority of this bio |
193 | */ | 48 | */ |
194 | #define BIO_PRIO_SHIFT (8 * sizeof(unsigned long) - IOPRIO_BITS) | 49 | #define BIO_PRIO_SHIFT (8 * sizeof(unsigned long) - IOPRIO_BITS) |
@@ -211,7 +66,10 @@ static inline bool bio_rw_flagged(struct bio *bio, enum bio_rw_flags flag) | |||
211 | #define bio_offset(bio) bio_iovec((bio))->bv_offset | 66 | #define bio_offset(bio) bio_iovec((bio))->bv_offset |
212 | #define bio_segments(bio) ((bio)->bi_vcnt - (bio)->bi_idx) | 67 | #define bio_segments(bio) ((bio)->bi_vcnt - (bio)->bi_idx) |
213 | #define bio_sectors(bio) ((bio)->bi_size >> 9) | 68 | #define bio_sectors(bio) ((bio)->bi_size >> 9) |
214 | #define bio_empty_barrier(bio) (bio_rw_flagged(bio, BIO_RW_BARRIER) && !bio_has_data(bio) && !bio_rw_flagged(bio, BIO_RW_DISCARD)) | 69 | #define bio_empty_barrier(bio) \ |
70 | ((bio->bi_rw & REQ_HARDBARRIER) && \ | ||
71 | !bio_has_data(bio) && \ | ||
72 | !(bio->bi_rw & REQ_DISCARD)) | ||
215 | 73 | ||
216 | static inline unsigned int bio_cur_bytes(struct bio *bio) | 74 | static inline unsigned int bio_cur_bytes(struct bio *bio) |
217 | { | 75 | { |
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h new file mode 100644 index 000000000000..ca83a97c9715 --- /dev/null +++ b/include/linux/blk_types.h | |||
@@ -0,0 +1,196 @@ | |||
1 | /* | ||
2 | * Block data types and constants. Directly include this file only to | ||
3 | * break include dependency loop. | ||
4 | */ | ||
5 | #ifndef __LINUX_BLK_TYPES_H | ||
6 | #define __LINUX_BLK_TYPES_H | ||
7 | |||
8 | #ifdef CONFIG_BLOCK | ||
9 | |||
10 | #include <linux/types.h> | ||
11 | |||
12 | struct bio_set; | ||
13 | struct bio; | ||
14 | struct bio_integrity_payload; | ||
15 | struct page; | ||
16 | struct block_device; | ||
17 | typedef void (bio_end_io_t) (struct bio *, int); | ||
18 | typedef void (bio_destructor_t) (struct bio *); | ||
19 | |||
20 | /* | ||
21 | * was unsigned short, but we might as well be ready for > 64kB I/O pages | ||
22 | */ | ||
23 | struct bio_vec { | ||
24 | struct page *bv_page; | ||
25 | unsigned int bv_len; | ||
26 | unsigned int bv_offset; | ||
27 | }; | ||
28 | |||
29 | /* | ||
30 | * main unit of I/O for the block layer and lower layers (ie drivers and | ||
31 | * stacking drivers) | ||
32 | */ | ||
33 | struct bio { | ||
34 | sector_t bi_sector; /* device address in 512 byte | ||
35 | sectors */ | ||
36 | struct bio *bi_next; /* request queue link */ | ||
37 | struct block_device *bi_bdev; | ||
38 | unsigned long bi_flags; /* status, command, etc */ | ||
39 | unsigned long bi_rw; /* bottom bits READ/WRITE, | ||
40 | * top bits priority | ||
41 | */ | ||
42 | |||
43 | unsigned short bi_vcnt; /* how many bio_vec's */ | ||
44 | unsigned short bi_idx; /* current index into bvl_vec */ | ||
45 | |||
46 | /* Number of segments in this BIO after | ||
47 | * physical address coalescing is performed. | ||
48 | */ | ||
49 | unsigned int bi_phys_segments; | ||
50 | |||
51 | unsigned int bi_size; /* residual I/O count */ | ||
52 | |||
53 | /* | ||
54 | * To keep track of the max segment size, we account for the | ||
55 | * sizes of the first and last mergeable segments in this bio. | ||
56 | */ | ||
57 | unsigned int bi_seg_front_size; | ||
58 | unsigned int bi_seg_back_size; | ||
59 | |||
60 | unsigned int bi_max_vecs; /* max bvl_vecs we can hold */ | ||
61 | |||
62 | unsigned int bi_comp_cpu; /* completion CPU */ | ||
63 | |||
64 | atomic_t bi_cnt; /* pin count */ | ||
65 | |||
66 | struct bio_vec *bi_io_vec; /* the actual vec list */ | ||
67 | |||
68 | bio_end_io_t *bi_end_io; | ||
69 | |||
70 | void *bi_private; | ||
71 | #if defined(CONFIG_BLK_DEV_INTEGRITY) | ||
72 | struct bio_integrity_payload *bi_integrity; /* data integrity */ | ||
73 | #endif | ||
74 | |||
75 | bio_destructor_t *bi_destructor; /* destructor */ | ||
76 | |||
77 | /* | ||
78 | * We can inline a number of vecs at the end of the bio, to avoid | ||
79 | * double allocations for a small number of bio_vecs. This member | ||
80 | * MUST obviously be kept at the very end of the bio. | ||
81 | */ | ||
82 | struct bio_vec bi_inline_vecs[0]; | ||
83 | }; | ||
84 | |||
85 | /* | ||
86 | * bio flags | ||
87 | */ | ||
88 | #define BIO_UPTODATE 0 /* ok after I/O completion */ | ||
89 | #define BIO_RW_BLOCK 1 /* RW_AHEAD set, and read/write would block */ | ||
90 | #define BIO_EOF 2 /* out-out-bounds error */ | ||
91 | #define BIO_SEG_VALID 3 /* bi_phys_segments valid */ | ||
92 | #define BIO_CLONED 4 /* doesn't own data */ | ||
93 | #define BIO_BOUNCED 5 /* bio is a bounce bio */ | ||
94 | #define BIO_USER_MAPPED 6 /* contains user pages */ | ||
95 | #define BIO_EOPNOTSUPP 7 /* not supported */ | ||
96 | #define BIO_CPU_AFFINE 8 /* complete bio on same CPU as submitted */ | ||
97 | #define BIO_NULL_MAPPED 9 /* contains invalid user pages */ | ||
98 | #define BIO_FS_INTEGRITY 10 /* fs owns integrity data, not block layer */ | ||
99 | #define BIO_QUIET 11 /* Make BIO Quiet */ | ||
100 | #define bio_flagged(bio, flag) ((bio)->bi_flags & (1 << (flag))) | ||
101 | |||
102 | /* | ||
103 | * top 4 bits of bio flags indicate the pool this bio came from | ||
104 | */ | ||
105 | #define BIO_POOL_BITS (4) | ||
106 | #define BIO_POOL_NONE ((1UL << BIO_POOL_BITS) - 1) | ||
107 | #define BIO_POOL_OFFSET (BITS_PER_LONG - BIO_POOL_BITS) | ||
108 | #define BIO_POOL_MASK (1UL << BIO_POOL_OFFSET) | ||
109 | #define BIO_POOL_IDX(bio) ((bio)->bi_flags >> BIO_POOL_OFFSET) | ||
110 | |||
111 | #endif /* CONFIG_BLOCK */ | ||
112 | |||
113 | /* | ||
114 | * Request flags. For use in the cmd_flags field of struct request, and in | ||
115 | * bi_rw of struct bio. Note that some flags are only valid in either one. | ||
116 | */ | ||
117 | enum rq_flag_bits { | ||
118 | /* common flags */ | ||
119 | __REQ_WRITE, /* not set, read. set, write */ | ||
120 | __REQ_FAILFAST_DEV, /* no driver retries of device errors */ | ||
121 | __REQ_FAILFAST_TRANSPORT, /* no driver retries of transport errors */ | ||
122 | __REQ_FAILFAST_DRIVER, /* no driver retries of driver errors */ | ||
123 | |||
124 | __REQ_HARDBARRIER, /* may not be passed by drive either */ | ||
125 | __REQ_SYNC, /* request is sync (sync write or read) */ | ||
126 | __REQ_META, /* metadata io request */ | ||
127 | __REQ_DISCARD, /* request to discard sectors */ | ||
128 | __REQ_NOIDLE, /* don't anticipate more IO after this one */ | ||
129 | |||
130 | /* bio only flags */ | ||
131 | __REQ_UNPLUG, /* unplug the immediately after submission */ | ||
132 | __REQ_RAHEAD, /* read ahead, can fail anytime */ | ||
133 | |||
134 | /* request only flags */ | ||
135 | __REQ_SORTED, /* elevator knows about this request */ | ||
136 | __REQ_SOFTBARRIER, /* may not be passed by ioscheduler */ | ||
137 | __REQ_FUA, /* forced unit access */ | ||
138 | __REQ_NOMERGE, /* don't touch this for merging */ | ||
139 | __REQ_STARTED, /* drive already may have started this one */ | ||
140 | __REQ_DONTPREP, /* don't call prep for this one */ | ||
141 | __REQ_QUEUED, /* uses queueing */ | ||
142 | __REQ_ELVPRIV, /* elevator private data attached */ | ||
143 | __REQ_FAILED, /* set if the request failed */ | ||
144 | __REQ_QUIET, /* don't worry about errors */ | ||
145 | __REQ_PREEMPT, /* set for "ide_preempt" requests */ | ||
146 | __REQ_ORDERED_COLOR, /* is before or after barrier */ | ||
147 | __REQ_ALLOCED, /* request came from our alloc pool */ | ||
148 | __REQ_COPY_USER, /* contains copies of user pages */ | ||
149 | __REQ_INTEGRITY, /* integrity metadata has been remapped */ | ||
150 | __REQ_FLUSH, /* request for cache flush */ | ||
151 | __REQ_IO_STAT, /* account I/O stat */ | ||
152 | __REQ_MIXED_MERGE, /* merge of different types, fail separately */ | ||
153 | __REQ_SECURE, /* secure discard (used with __REQ_DISCARD) */ | ||
154 | __REQ_NR_BITS, /* stops here */ | ||
155 | }; | ||
156 | |||
157 | #define REQ_WRITE (1 << __REQ_WRITE) | ||
158 | #define REQ_FAILFAST_DEV (1 << __REQ_FAILFAST_DEV) | ||
159 | #define REQ_FAILFAST_TRANSPORT (1 << __REQ_FAILFAST_TRANSPORT) | ||
160 | #define REQ_FAILFAST_DRIVER (1 << __REQ_FAILFAST_DRIVER) | ||
161 | #define REQ_HARDBARRIER (1 << __REQ_HARDBARRIER) | ||
162 | #define REQ_SYNC (1 << __REQ_SYNC) | ||
163 | #define REQ_META (1 << __REQ_META) | ||
164 | #define REQ_DISCARD (1 << __REQ_DISCARD) | ||
165 | #define REQ_NOIDLE (1 << __REQ_NOIDLE) | ||
166 | |||
167 | #define REQ_FAILFAST_MASK \ | ||
168 | (REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER) | ||
169 | #define REQ_COMMON_MASK \ | ||
170 | (REQ_WRITE | REQ_FAILFAST_MASK | REQ_HARDBARRIER | REQ_SYNC | \ | ||
171 | REQ_META| REQ_DISCARD | REQ_NOIDLE) | ||
172 | |||
173 | #define REQ_UNPLUG (1 << __REQ_UNPLUG) | ||
174 | #define REQ_RAHEAD (1 << __REQ_RAHEAD) | ||
175 | |||
176 | #define REQ_SORTED (1 << __REQ_SORTED) | ||
177 | #define REQ_SOFTBARRIER (1 << __REQ_SOFTBARRIER) | ||
178 | #define REQ_FUA (1 << __REQ_FUA) | ||
179 | #define REQ_NOMERGE (1 << __REQ_NOMERGE) | ||
180 | #define REQ_STARTED (1 << __REQ_STARTED) | ||
181 | #define REQ_DONTPREP (1 << __REQ_DONTPREP) | ||
182 | #define REQ_QUEUED (1 << __REQ_QUEUED) | ||
183 | #define REQ_ELVPRIV (1 << __REQ_ELVPRIV) | ||
184 | #define REQ_FAILED (1 << __REQ_FAILED) | ||
185 | #define REQ_QUIET (1 << __REQ_QUIET) | ||
186 | #define REQ_PREEMPT (1 << __REQ_PREEMPT) | ||
187 | #define REQ_ORDERED_COLOR (1 << __REQ_ORDERED_COLOR) | ||
188 | #define REQ_ALLOCED (1 << __REQ_ALLOCED) | ||
189 | #define REQ_COPY_USER (1 << __REQ_COPY_USER) | ||
190 | #define REQ_INTEGRITY (1 << __REQ_INTEGRITY) | ||
191 | #define REQ_FLUSH (1 << __REQ_FLUSH) | ||
192 | #define REQ_IO_STAT (1 << __REQ_IO_STAT) | ||
193 | #define REQ_MIXED_MERGE (1 << __REQ_MIXED_MERGE) | ||
194 | #define REQ_SECURE (1 << __REQ_SECURE) | ||
195 | |||
196 | #endif /* __LINUX_BLK_TYPES_H */ | ||
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 09a840264d6f..2c54906f678f 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h | |||
@@ -60,7 +60,6 @@ enum rq_cmd_type_bits { | |||
60 | REQ_TYPE_PM_RESUME, /* resume request */ | 60 | REQ_TYPE_PM_RESUME, /* resume request */ |
61 | REQ_TYPE_PM_SHUTDOWN, /* shutdown request */ | 61 | REQ_TYPE_PM_SHUTDOWN, /* shutdown request */ |
62 | REQ_TYPE_SPECIAL, /* driver defined type */ | 62 | REQ_TYPE_SPECIAL, /* driver defined type */ |
63 | REQ_TYPE_LINUX_BLOCK, /* generic block layer message */ | ||
64 | /* | 63 | /* |
65 | * for ATA/ATAPI devices. this really doesn't belong here, ide should | 64 | * for ATA/ATAPI devices. this really doesn't belong here, ide should |
66 | * use REQ_TYPE_SPECIAL and use rq->cmd[0] with the range of driver | 65 | * use REQ_TYPE_SPECIAL and use rq->cmd[0] with the range of driver |
@@ -70,84 +69,6 @@ enum rq_cmd_type_bits { | |||
70 | REQ_TYPE_ATA_PC, | 69 | REQ_TYPE_ATA_PC, |
71 | }; | 70 | }; |
72 | 71 | ||
73 | /* | ||
74 | * For request of type REQ_TYPE_LINUX_BLOCK, rq->cmd[0] is the opcode being | ||
75 | * sent down (similar to how REQ_TYPE_BLOCK_PC means that ->cmd[] holds a | ||
76 | * SCSI cdb. | ||
77 | * | ||
78 | * 0x00 -> 0x3f are driver private, to be used for whatever purpose they need, | ||
79 | * typically to differentiate REQ_TYPE_SPECIAL requests. | ||
80 | * | ||
81 | */ | ||
82 | enum { | ||
83 | REQ_LB_OP_EJECT = 0x40, /* eject request */ | ||
84 | REQ_LB_OP_FLUSH = 0x41, /* flush request */ | ||
85 | }; | ||
86 | |||
87 | /* | ||
88 | * request type modified bits. first four bits match BIO_RW* bits, important | ||
89 | */ | ||
90 | enum rq_flag_bits { | ||
91 | __REQ_RW, /* not set, read. set, write */ | ||
92 | __REQ_FAILFAST_DEV, /* no driver retries of device errors */ | ||
93 | __REQ_FAILFAST_TRANSPORT, /* no driver retries of transport errors */ | ||
94 | __REQ_FAILFAST_DRIVER, /* no driver retries of driver errors */ | ||
95 | /* above flags must match BIO_RW_* */ | ||
96 | __REQ_DISCARD, /* request to discard sectors */ | ||
97 | __REQ_SORTED, /* elevator knows about this request */ | ||
98 | __REQ_SOFTBARRIER, /* may not be passed by ioscheduler */ | ||
99 | __REQ_HARDBARRIER, /* may not be passed by drive either */ | ||
100 | __REQ_FUA, /* forced unit access */ | ||
101 | __REQ_NOMERGE, /* don't touch this for merging */ | ||
102 | __REQ_STARTED, /* drive already may have started this one */ | ||
103 | __REQ_DONTPREP, /* don't call prep for this one */ | ||
104 | __REQ_QUEUED, /* uses queueing */ | ||
105 | __REQ_ELVPRIV, /* elevator private data attached */ | ||
106 | __REQ_FAILED, /* set if the request failed */ | ||
107 | __REQ_QUIET, /* don't worry about errors */ | ||
108 | __REQ_PREEMPT, /* set for "ide_preempt" requests */ | ||
109 | __REQ_ORDERED_COLOR, /* is before or after barrier */ | ||
110 | __REQ_RW_SYNC, /* request is sync (sync write or read) */ | ||
111 | __REQ_ALLOCED, /* request came from our alloc pool */ | ||
112 | __REQ_RW_META, /* metadata io request */ | ||
113 | __REQ_COPY_USER, /* contains copies of user pages */ | ||
114 | __REQ_INTEGRITY, /* integrity metadata has been remapped */ | ||
115 | __REQ_NOIDLE, /* Don't anticipate more IO after this one */ | ||
116 | __REQ_IO_STAT, /* account I/O stat */ | ||
117 | __REQ_MIXED_MERGE, /* merge of different types, fail separately */ | ||
118 | __REQ_NR_BITS, /* stops here */ | ||
119 | }; | ||
120 | |||
121 | #define REQ_RW (1 << __REQ_RW) | ||
122 | #define REQ_FAILFAST_DEV (1 << __REQ_FAILFAST_DEV) | ||
123 | #define REQ_FAILFAST_TRANSPORT (1 << __REQ_FAILFAST_TRANSPORT) | ||
124 | #define REQ_FAILFAST_DRIVER (1 << __REQ_FAILFAST_DRIVER) | ||
125 | #define REQ_DISCARD (1 << __REQ_DISCARD) | ||
126 | #define REQ_SORTED (1 << __REQ_SORTED) | ||
127 | #define REQ_SOFTBARRIER (1 << __REQ_SOFTBARRIER) | ||
128 | #define REQ_HARDBARRIER (1 << __REQ_HARDBARRIER) | ||
129 | #define REQ_FUA (1 << __REQ_FUA) | ||
130 | #define REQ_NOMERGE (1 << __REQ_NOMERGE) | ||
131 | #define REQ_STARTED (1 << __REQ_STARTED) | ||
132 | #define REQ_DONTPREP (1 << __REQ_DONTPREP) | ||
133 | #define REQ_QUEUED (1 << __REQ_QUEUED) | ||
134 | #define REQ_ELVPRIV (1 << __REQ_ELVPRIV) | ||
135 | #define REQ_FAILED (1 << __REQ_FAILED) | ||
136 | #define REQ_QUIET (1 << __REQ_QUIET) | ||
137 | #define REQ_PREEMPT (1 << __REQ_PREEMPT) | ||
138 | #define REQ_ORDERED_COLOR (1 << __REQ_ORDERED_COLOR) | ||
139 | #define REQ_RW_SYNC (1 << __REQ_RW_SYNC) | ||
140 | #define REQ_ALLOCED (1 << __REQ_ALLOCED) | ||
141 | #define REQ_RW_META (1 << __REQ_RW_META) | ||
142 | #define REQ_COPY_USER (1 << __REQ_COPY_USER) | ||
143 | #define REQ_INTEGRITY (1 << __REQ_INTEGRITY) | ||
144 | #define REQ_NOIDLE (1 << __REQ_NOIDLE) | ||
145 | #define REQ_IO_STAT (1 << __REQ_IO_STAT) | ||
146 | #define REQ_MIXED_MERGE (1 << __REQ_MIXED_MERGE) | ||
147 | |||
148 | #define REQ_FAILFAST_MASK (REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | \ | ||
149 | REQ_FAILFAST_DRIVER) | ||
150 | |||
151 | #define BLK_MAX_CDB 16 | 72 | #define BLK_MAX_CDB 16 |
152 | 73 | ||
153 | /* | 74 | /* |
@@ -264,6 +185,7 @@ struct request_pm_state | |||
264 | typedef void (request_fn_proc) (struct request_queue *q); | 185 | typedef void (request_fn_proc) (struct request_queue *q); |
265 | typedef int (make_request_fn) (struct request_queue *q, struct bio *bio); | 186 | typedef int (make_request_fn) (struct request_queue *q, struct bio *bio); |
266 | typedef int (prep_rq_fn) (struct request_queue *, struct request *); | 187 | typedef int (prep_rq_fn) (struct request_queue *, struct request *); |
188 | typedef void (unprep_rq_fn) (struct request_queue *, struct request *); | ||
267 | typedef void (unplug_fn) (struct request_queue *); | 189 | typedef void (unplug_fn) (struct request_queue *); |
268 | 190 | ||
269 | struct bio_vec; | 191 | struct bio_vec; |
@@ -275,7 +197,6 @@ struct bvec_merge_data { | |||
275 | }; | 197 | }; |
276 | typedef int (merge_bvec_fn) (struct request_queue *, struct bvec_merge_data *, | 198 | typedef int (merge_bvec_fn) (struct request_queue *, struct bvec_merge_data *, |
277 | struct bio_vec *); | 199 | struct bio_vec *); |
278 | typedef void (prepare_flush_fn) (struct request_queue *, struct request *); | ||
279 | typedef void (softirq_done_fn)(struct request *); | 200 | typedef void (softirq_done_fn)(struct request *); |
280 | typedef int (dma_drain_needed_fn)(struct request *); | 201 | typedef int (dma_drain_needed_fn)(struct request *); |
281 | typedef int (lld_busy_fn) (struct request_queue *q); | 202 | typedef int (lld_busy_fn) (struct request_queue *q); |
@@ -346,9 +267,9 @@ struct request_queue | |||
346 | request_fn_proc *request_fn; | 267 | request_fn_proc *request_fn; |
347 | make_request_fn *make_request_fn; | 268 | make_request_fn *make_request_fn; |
348 | prep_rq_fn *prep_rq_fn; | 269 | prep_rq_fn *prep_rq_fn; |
270 | unprep_rq_fn *unprep_rq_fn; | ||
349 | unplug_fn *unplug_fn; | 271 | unplug_fn *unplug_fn; |
350 | merge_bvec_fn *merge_bvec_fn; | 272 | merge_bvec_fn *merge_bvec_fn; |
351 | prepare_flush_fn *prepare_flush_fn; | ||
352 | softirq_done_fn *softirq_done_fn; | 273 | softirq_done_fn *softirq_done_fn; |
353 | rq_timed_out_fn *rq_timed_out_fn; | 274 | rq_timed_out_fn *rq_timed_out_fn; |
354 | dma_drain_needed_fn *dma_drain_needed; | 275 | dma_drain_needed_fn *dma_drain_needed; |
@@ -467,11 +388,14 @@ struct request_queue | |||
467 | #define QUEUE_FLAG_IO_STAT 15 /* do IO stats */ | 388 | #define QUEUE_FLAG_IO_STAT 15 /* do IO stats */ |
468 | #define QUEUE_FLAG_DISCARD 16 /* supports DISCARD */ | 389 | #define QUEUE_FLAG_DISCARD 16 /* supports DISCARD */ |
469 | #define QUEUE_FLAG_NOXMERGES 17 /* No extended merges */ | 390 | #define QUEUE_FLAG_NOXMERGES 17 /* No extended merges */ |
391 | #define QUEUE_FLAG_ADD_RANDOM 18 /* Contributes to random pool */ | ||
392 | #define QUEUE_FLAG_SECDISCARD 19 /* supports SECDISCARD */ | ||
470 | 393 | ||
471 | #define QUEUE_FLAG_DEFAULT ((1 << QUEUE_FLAG_IO_STAT) | \ | 394 | #define QUEUE_FLAG_DEFAULT ((1 << QUEUE_FLAG_IO_STAT) | \ |
472 | (1 << QUEUE_FLAG_CLUSTER) | \ | 395 | (1 << QUEUE_FLAG_CLUSTER) | \ |
473 | (1 << QUEUE_FLAG_STACKABLE) | \ | 396 | (1 << QUEUE_FLAG_STACKABLE) | \ |
474 | (1 << QUEUE_FLAG_SAME_COMP)) | 397 | (1 << QUEUE_FLAG_SAME_COMP) | \ |
398 | (1 << QUEUE_FLAG_ADD_RANDOM)) | ||
475 | 399 | ||
476 | static inline int queue_is_locked(struct request_queue *q) | 400 | static inline int queue_is_locked(struct request_queue *q) |
477 | { | 401 | { |
@@ -596,38 +520,28 @@ enum { | |||
596 | test_bit(QUEUE_FLAG_NOXMERGES, &(q)->queue_flags) | 520 | test_bit(QUEUE_FLAG_NOXMERGES, &(q)->queue_flags) |
597 | #define blk_queue_nonrot(q) test_bit(QUEUE_FLAG_NONROT, &(q)->queue_flags) | 521 | #define blk_queue_nonrot(q) test_bit(QUEUE_FLAG_NONROT, &(q)->queue_flags) |
598 | #define blk_queue_io_stat(q) test_bit(QUEUE_FLAG_IO_STAT, &(q)->queue_flags) | 522 | #define blk_queue_io_stat(q) test_bit(QUEUE_FLAG_IO_STAT, &(q)->queue_flags) |
523 | #define blk_queue_add_random(q) test_bit(QUEUE_FLAG_ADD_RANDOM, &(q)->queue_flags) | ||
599 | #define blk_queue_flushing(q) ((q)->ordseq) | 524 | #define blk_queue_flushing(q) ((q)->ordseq) |
600 | #define blk_queue_stackable(q) \ | 525 | #define blk_queue_stackable(q) \ |
601 | test_bit(QUEUE_FLAG_STACKABLE, &(q)->queue_flags) | 526 | test_bit(QUEUE_FLAG_STACKABLE, &(q)->queue_flags) |
602 | #define blk_queue_discard(q) test_bit(QUEUE_FLAG_DISCARD, &(q)->queue_flags) | 527 | #define blk_queue_discard(q) test_bit(QUEUE_FLAG_DISCARD, &(q)->queue_flags) |
528 | #define blk_queue_secdiscard(q) (blk_queue_discard(q) && \ | ||
529 | test_bit(QUEUE_FLAG_SECDISCARD, &(q)->queue_flags)) | ||
530 | |||
531 | #define blk_noretry_request(rq) \ | ||
532 | ((rq)->cmd_flags & (REQ_FAILFAST_DEV|REQ_FAILFAST_TRANSPORT| \ | ||
533 | REQ_FAILFAST_DRIVER)) | ||
534 | |||
535 | #define blk_account_rq(rq) \ | ||
536 | (((rq)->cmd_flags & REQ_STARTED) && \ | ||
537 | ((rq)->cmd_type == REQ_TYPE_FS || \ | ||
538 | ((rq)->cmd_flags & REQ_DISCARD))) | ||
603 | 539 | ||
604 | #define blk_fs_request(rq) ((rq)->cmd_type == REQ_TYPE_FS) | ||
605 | #define blk_pc_request(rq) ((rq)->cmd_type == REQ_TYPE_BLOCK_PC) | ||
606 | #define blk_special_request(rq) ((rq)->cmd_type == REQ_TYPE_SPECIAL) | ||
607 | #define blk_sense_request(rq) ((rq)->cmd_type == REQ_TYPE_SENSE) | ||
608 | |||
609 | #define blk_failfast_dev(rq) ((rq)->cmd_flags & REQ_FAILFAST_DEV) | ||
610 | #define blk_failfast_transport(rq) ((rq)->cmd_flags & REQ_FAILFAST_TRANSPORT) | ||
611 | #define blk_failfast_driver(rq) ((rq)->cmd_flags & REQ_FAILFAST_DRIVER) | ||
612 | #define blk_noretry_request(rq) (blk_failfast_dev(rq) || \ | ||
613 | blk_failfast_transport(rq) || \ | ||
614 | blk_failfast_driver(rq)) | ||
615 | #define blk_rq_started(rq) ((rq)->cmd_flags & REQ_STARTED) | ||
616 | #define blk_rq_io_stat(rq) ((rq)->cmd_flags & REQ_IO_STAT) | ||
617 | #define blk_rq_quiet(rq) ((rq)->cmd_flags & REQ_QUIET) | ||
618 | |||
619 | #define blk_account_rq(rq) (blk_rq_started(rq) && (blk_fs_request(rq) || blk_discard_rq(rq))) | ||
620 | |||
621 | #define blk_pm_suspend_request(rq) ((rq)->cmd_type == REQ_TYPE_PM_SUSPEND) | ||
622 | #define blk_pm_resume_request(rq) ((rq)->cmd_type == REQ_TYPE_PM_RESUME) | ||
623 | #define blk_pm_request(rq) \ | 540 | #define blk_pm_request(rq) \ |
624 | (blk_pm_suspend_request(rq) || blk_pm_resume_request(rq)) | 541 | ((rq)->cmd_type == REQ_TYPE_PM_SUSPEND || \ |
542 | (rq)->cmd_type == REQ_TYPE_PM_RESUME) | ||
625 | 543 | ||
626 | #define blk_rq_cpu_valid(rq) ((rq)->cpu != -1) | 544 | #define blk_rq_cpu_valid(rq) ((rq)->cpu != -1) |
627 | #define blk_sorted_rq(rq) ((rq)->cmd_flags & REQ_SORTED) | ||
628 | #define blk_barrier_rq(rq) ((rq)->cmd_flags & REQ_HARDBARRIER) | ||
629 | #define blk_fua_rq(rq) ((rq)->cmd_flags & REQ_FUA) | ||
630 | #define blk_discard_rq(rq) ((rq)->cmd_flags & REQ_DISCARD) | ||
631 | #define blk_bidi_rq(rq) ((rq)->next_rq != NULL) | 545 | #define blk_bidi_rq(rq) ((rq)->next_rq != NULL) |
632 | /* rq->queuelist of dequeued request must be list_empty() */ | 546 | /* rq->queuelist of dequeued request must be list_empty() */ |
633 | #define blk_queued_rq(rq) (!list_empty(&(rq)->queuelist)) | 547 | #define blk_queued_rq(rq) (!list_empty(&(rq)->queuelist)) |
@@ -641,7 +555,7 @@ enum { | |||
641 | */ | 555 | */ |
642 | static inline bool rw_is_sync(unsigned int rw_flags) | 556 | static inline bool rw_is_sync(unsigned int rw_flags) |
643 | { | 557 | { |
644 | return !(rw_flags & REQ_RW) || (rw_flags & REQ_RW_SYNC); | 558 | return !(rw_flags & REQ_WRITE) || (rw_flags & REQ_SYNC); |
645 | } | 559 | } |
646 | 560 | ||
647 | static inline bool rq_is_sync(struct request *rq) | 561 | static inline bool rq_is_sync(struct request *rq) |
@@ -649,9 +563,6 @@ static inline bool rq_is_sync(struct request *rq) | |||
649 | return rw_is_sync(rq->cmd_flags); | 563 | return rw_is_sync(rq->cmd_flags); |
650 | } | 564 | } |
651 | 565 | ||
652 | #define rq_is_meta(rq) ((rq)->cmd_flags & REQ_RW_META) | ||
653 | #define rq_noidle(rq) ((rq)->cmd_flags & REQ_NOIDLE) | ||
654 | |||
655 | static inline int blk_queue_full(struct request_queue *q, int sync) | 566 | static inline int blk_queue_full(struct request_queue *q, int sync) |
656 | { | 567 | { |
657 | if (sync) | 568 | if (sync) |
@@ -684,7 +595,8 @@ static inline void blk_clear_queue_full(struct request_queue *q, int sync) | |||
684 | (REQ_NOMERGE | REQ_STARTED | REQ_HARDBARRIER | REQ_SOFTBARRIER) | 595 | (REQ_NOMERGE | REQ_STARTED | REQ_HARDBARRIER | REQ_SOFTBARRIER) |
685 | #define rq_mergeable(rq) \ | 596 | #define rq_mergeable(rq) \ |
686 | (!((rq)->cmd_flags & RQ_NOMERGE_FLAGS) && \ | 597 | (!((rq)->cmd_flags & RQ_NOMERGE_FLAGS) && \ |
687 | (blk_discard_rq(rq) || blk_fs_request((rq)))) | 598 | (((rq)->cmd_flags & REQ_DISCARD) || \ |
599 | (rq)->cmd_type == REQ_TYPE_FS)) | ||
688 | 600 | ||
689 | /* | 601 | /* |
690 | * q->prep_rq_fn return values | 602 | * q->prep_rq_fn return values |
@@ -709,7 +621,7 @@ extern unsigned long blk_max_low_pfn, blk_max_pfn; | |||
709 | #define BLK_BOUNCE_HIGH -1ULL | 621 | #define BLK_BOUNCE_HIGH -1ULL |
710 | #endif | 622 | #endif |
711 | #define BLK_BOUNCE_ANY (-1ULL) | 623 | #define BLK_BOUNCE_ANY (-1ULL) |
712 | #define BLK_BOUNCE_ISA (ISA_DMA_THRESHOLD) | 624 | #define BLK_BOUNCE_ISA (DMA_BIT_MASK(24)) |
713 | 625 | ||
714 | /* | 626 | /* |
715 | * default timeout for SG_IO if none specified | 627 | * default timeout for SG_IO if none specified |
@@ -781,6 +693,8 @@ extern struct request *blk_make_request(struct request_queue *, struct bio *, | |||
781 | gfp_t); | 693 | gfp_t); |
782 | extern void blk_insert_request(struct request_queue *, struct request *, int, void *); | 694 | extern void blk_insert_request(struct request_queue *, struct request *, int, void *); |
783 | extern void blk_requeue_request(struct request_queue *, struct request *); | 695 | extern void blk_requeue_request(struct request_queue *, struct request *); |
696 | extern void blk_add_request_payload(struct request *rq, struct page *page, | ||
697 | unsigned int len); | ||
784 | extern int blk_rq_check_limits(struct request_queue *q, struct request *rq); | 698 | extern int blk_rq_check_limits(struct request_queue *q, struct request *rq); |
785 | extern int blk_lld_busy(struct request_queue *q); | 699 | extern int blk_lld_busy(struct request_queue *q); |
786 | extern int blk_rq_prep_clone(struct request *rq, struct request *rq_src, | 700 | extern int blk_rq_prep_clone(struct request *rq, struct request *rq_src, |
@@ -915,6 +829,7 @@ extern void blk_complete_request(struct request *); | |||
915 | extern void __blk_complete_request(struct request *); | 829 | extern void __blk_complete_request(struct request *); |
916 | extern void blk_abort_request(struct request *); | 830 | extern void blk_abort_request(struct request *); |
917 | extern void blk_abort_queue(struct request_queue *); | 831 | extern void blk_abort_queue(struct request_queue *); |
832 | extern void blk_unprep_request(struct request *); | ||
918 | 833 | ||
919 | /* | 834 | /* |
920 | * Access functions for manipulating queue properties | 835 | * Access functions for manipulating queue properties |
@@ -959,6 +874,7 @@ extern int blk_queue_dma_drain(struct request_queue *q, | |||
959 | extern void blk_queue_lld_busy(struct request_queue *q, lld_busy_fn *fn); | 874 | extern void blk_queue_lld_busy(struct request_queue *q, lld_busy_fn *fn); |
960 | extern void blk_queue_segment_boundary(struct request_queue *, unsigned long); | 875 | extern void blk_queue_segment_boundary(struct request_queue *, unsigned long); |
961 | extern void blk_queue_prep_rq(struct request_queue *, prep_rq_fn *pfn); | 876 | extern void blk_queue_prep_rq(struct request_queue *, prep_rq_fn *pfn); |
877 | extern void blk_queue_unprep_rq(struct request_queue *, unprep_rq_fn *ufn); | ||
962 | extern void blk_queue_merge_bvec(struct request_queue *, merge_bvec_fn *); | 878 | extern void blk_queue_merge_bvec(struct request_queue *, merge_bvec_fn *); |
963 | extern void blk_queue_dma_alignment(struct request_queue *, int); | 879 | extern void blk_queue_dma_alignment(struct request_queue *, int); |
964 | extern void blk_queue_update_dma_alignment(struct request_queue *, int); | 880 | extern void blk_queue_update_dma_alignment(struct request_queue *, int); |
@@ -966,7 +882,7 @@ extern void blk_queue_softirq_done(struct request_queue *, softirq_done_fn *); | |||
966 | extern void blk_queue_rq_timed_out(struct request_queue *, rq_timed_out_fn *); | 882 | extern void blk_queue_rq_timed_out(struct request_queue *, rq_timed_out_fn *); |
967 | extern void blk_queue_rq_timeout(struct request_queue *, unsigned int); | 883 | extern void blk_queue_rq_timeout(struct request_queue *, unsigned int); |
968 | extern struct backing_dev_info *blk_get_backing_dev_info(struct block_device *bdev); | 884 | extern struct backing_dev_info *blk_get_backing_dev_info(struct block_device *bdev); |
969 | extern int blk_queue_ordered(struct request_queue *, unsigned, prepare_flush_fn *); | 885 | extern int blk_queue_ordered(struct request_queue *, unsigned); |
970 | extern bool blk_do_ordered(struct request_queue *, struct request **); | 886 | extern bool blk_do_ordered(struct request_queue *, struct request **); |
971 | extern unsigned blk_ordered_cur_seq(struct request_queue *); | 887 | extern unsigned blk_ordered_cur_seq(struct request_queue *); |
972 | extern unsigned blk_ordered_req_seq(struct request *); | 888 | extern unsigned blk_ordered_req_seq(struct request *); |
@@ -1005,10 +921,12 @@ static inline struct request *blk_map_queue_find_tag(struct blk_queue_tag *bqt, | |||
1005 | } | 921 | } |
1006 | enum{ | 922 | enum{ |
1007 | BLKDEV_WAIT, /* wait for completion */ | 923 | BLKDEV_WAIT, /* wait for completion */ |
1008 | BLKDEV_BARRIER, /*issue request with barrier */ | 924 | BLKDEV_BARRIER, /* issue request with barrier */ |
925 | BLKDEV_SECURE, /* secure discard */ | ||
1009 | }; | 926 | }; |
1010 | #define BLKDEV_IFL_WAIT (1 << BLKDEV_WAIT) | 927 | #define BLKDEV_IFL_WAIT (1 << BLKDEV_WAIT) |
1011 | #define BLKDEV_IFL_BARRIER (1 << BLKDEV_BARRIER) | 928 | #define BLKDEV_IFL_BARRIER (1 << BLKDEV_BARRIER) |
929 | #define BLKDEV_IFL_SECURE (1 << BLKDEV_SECURE) | ||
1012 | extern int blkdev_issue_flush(struct block_device *, gfp_t, sector_t *, | 930 | extern int blkdev_issue_flush(struct block_device *, gfp_t, sector_t *, |
1013 | unsigned long); | 931 | unsigned long); |
1014 | extern int blkdev_issue_discard(struct block_device *bdev, sector_t sector, | 932 | extern int blkdev_issue_discard(struct block_device *bdev, sector_t sector, |
@@ -1020,7 +938,7 @@ static inline int sb_issue_discard(struct super_block *sb, | |||
1020 | { | 938 | { |
1021 | block <<= (sb->s_blocksize_bits - 9); | 939 | block <<= (sb->s_blocksize_bits - 9); |
1022 | nr_blocks <<= (sb->s_blocksize_bits - 9); | 940 | nr_blocks <<= (sb->s_blocksize_bits - 9); |
1023 | return blkdev_issue_discard(sb->s_bdev, block, nr_blocks, GFP_KERNEL, | 941 | return blkdev_issue_discard(sb->s_bdev, block, nr_blocks, GFP_NOFS, |
1024 | BLKDEV_IFL_WAIT | BLKDEV_IFL_BARRIER); | 942 | BLKDEV_IFL_WAIT | BLKDEV_IFL_BARRIER); |
1025 | } | 943 | } |
1026 | 944 | ||
@@ -1333,7 +1251,6 @@ static inline int blk_integrity_rq(struct request *rq) | |||
1333 | struct block_device_operations { | 1251 | struct block_device_operations { |
1334 | int (*open) (struct block_device *, fmode_t); | 1252 | int (*open) (struct block_device *, fmode_t); |
1335 | int (*release) (struct gendisk *, fmode_t); | 1253 | int (*release) (struct gendisk *, fmode_t); |
1336 | int (*locked_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long); | ||
1337 | int (*ioctl) (struct block_device *, fmode_t, unsigned, unsigned long); | 1254 | int (*ioctl) (struct block_device *, fmode_t, unsigned, unsigned long); |
1338 | int (*compat_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long); | 1255 | int (*compat_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long); |
1339 | int (*direct_access) (struct block_device *, sector_t, | 1256 | int (*direct_access) (struct block_device *, sector_t, |
diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h index 416bf62d6d46..3395cf7130f5 100644 --- a/include/linux/blktrace_api.h +++ b/include/linux/blktrace_api.h | |||
@@ -5,6 +5,7 @@ | |||
5 | #ifdef __KERNEL__ | 5 | #ifdef __KERNEL__ |
6 | #include <linux/blkdev.h> | 6 | #include <linux/blkdev.h> |
7 | #include <linux/relay.h> | 7 | #include <linux/relay.h> |
8 | #include <linux/compat.h> | ||
8 | #endif | 9 | #endif |
9 | 10 | ||
10 | /* | 11 | /* |
@@ -220,11 +221,26 @@ static inline int blk_trace_init_sysfs(struct device *dev) | |||
220 | 221 | ||
221 | #endif /* CONFIG_BLK_DEV_IO_TRACE */ | 222 | #endif /* CONFIG_BLK_DEV_IO_TRACE */ |
222 | 223 | ||
224 | #ifdef CONFIG_COMPAT | ||
225 | |||
226 | struct compat_blk_user_trace_setup { | ||
227 | char name[32]; | ||
228 | u16 act_mask; | ||
229 | u32 buf_size; | ||
230 | u32 buf_nr; | ||
231 | compat_u64 start_lba; | ||
232 | compat_u64 end_lba; | ||
233 | u32 pid; | ||
234 | }; | ||
235 | #define BLKTRACESETUP32 _IOWR(0x12, 115, struct compat_blk_user_trace_setup) | ||
236 | |||
237 | #endif | ||
238 | |||
223 | #if defined(CONFIG_EVENT_TRACING) && defined(CONFIG_BLOCK) | 239 | #if defined(CONFIG_EVENT_TRACING) && defined(CONFIG_BLOCK) |
224 | 240 | ||
225 | static inline int blk_cmd_buf_len(struct request *rq) | 241 | static inline int blk_cmd_buf_len(struct request *rq) |
226 | { | 242 | { |
227 | return blk_pc_request(rq) ? rq->cmd_len * 3 : 1; | 243 | return (rq->cmd_type == REQ_TYPE_BLOCK_PC) ? rq->cmd_len * 3 : 1; |
228 | } | 244 | } |
229 | 245 | ||
230 | extern void blk_dump_cmd(char *buf, struct request *rq); | 246 | extern void blk_dump_cmd(char *buf, struct request *rq); |
diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h index 7f437ca1ed44..b840a4960282 100644 --- a/include/linux/brcmphy.h +++ b/include/linux/brcmphy.h | |||
@@ -1,6 +1,13 @@ | |||
1 | #define PHY_ID_BCM50610 0x0143bd60 | 1 | #define PHY_ID_BCM50610 0x0143bd60 |
2 | #define PHY_ID_BCM50610M 0x0143bd70 | 2 | #define PHY_ID_BCM50610M 0x0143bd70 |
3 | #define PHY_ID_BCM5241 0x0143bc30 | ||
3 | #define PHY_ID_BCMAC131 0x0143bc70 | 4 | #define PHY_ID_BCMAC131 0x0143bc70 |
5 | #define PHY_ID_BCM5481 0x0143bca0 | ||
6 | #define PHY_ID_BCM5482 0x0143bcb0 | ||
7 | #define PHY_ID_BCM5411 0x00206070 | ||
8 | #define PHY_ID_BCM5421 0x002060e0 | ||
9 | #define PHY_ID_BCM5464 0x002060b0 | ||
10 | #define PHY_ID_BCM5461 0x002060c0 | ||
4 | #define PHY_ID_BCM57780 0x03625d90 | 11 | #define PHY_ID_BCM57780 0x03625d90 |
5 | 12 | ||
6 | #define PHY_BCM_OUI_MASK 0xfffffc00 | 13 | #define PHY_BCM_OUI_MASK 0xfffffc00 |
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index 1b9ba193b789..43e649a72529 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h | |||
@@ -203,12 +203,10 @@ int block_write_full_page_endio(struct page *page, get_block_t *get_block, | |||
203 | int block_read_full_page(struct page*, get_block_t*); | 203 | int block_read_full_page(struct page*, get_block_t*); |
204 | int block_is_partially_uptodate(struct page *page, read_descriptor_t *desc, | 204 | int block_is_partially_uptodate(struct page *page, read_descriptor_t *desc, |
205 | unsigned long from); | 205 | unsigned long from); |
206 | int block_write_begin_newtrunc(struct file *, struct address_space *, | 206 | int block_write_begin(struct address_space *mapping, loff_t pos, unsigned len, |
207 | loff_t, unsigned, unsigned, | 207 | unsigned flags, struct page **pagep, get_block_t *get_block); |
208 | struct page **, void **, get_block_t*); | 208 | int __block_write_begin(struct page *page, loff_t pos, unsigned len, |
209 | int block_write_begin(struct file *, struct address_space *, | 209 | get_block_t *get_block); |
210 | loff_t, unsigned, unsigned, | ||
211 | struct page **, void **, get_block_t*); | ||
212 | int block_write_end(struct file *, struct address_space *, | 210 | int block_write_end(struct file *, struct address_space *, |
213 | loff_t, unsigned, unsigned, | 211 | loff_t, unsigned, unsigned, |
214 | struct page *, void *); | 212 | struct page *, void *); |
@@ -217,9 +215,6 @@ int generic_write_end(struct file *, struct address_space *, | |||
217 | struct page *, void *); | 215 | struct page *, void *); |
218 | void page_zero_new_buffers(struct page *page, unsigned from, unsigned to); | 216 | void page_zero_new_buffers(struct page *page, unsigned from, unsigned to); |
219 | int block_prepare_write(struct page*, unsigned, unsigned, get_block_t*); | 217 | int block_prepare_write(struct page*, unsigned, unsigned, get_block_t*); |
220 | int cont_write_begin_newtrunc(struct file *, struct address_space *, loff_t, | ||
221 | unsigned, unsigned, struct page **, void **, | ||
222 | get_block_t *, loff_t *); | ||
223 | int cont_write_begin(struct file *, struct address_space *, loff_t, | 218 | int cont_write_begin(struct file *, struct address_space *, loff_t, |
224 | unsigned, unsigned, struct page **, void **, | 219 | unsigned, unsigned, struct page **, void **, |
225 | get_block_t *, loff_t *); | 220 | get_block_t *, loff_t *); |
@@ -230,12 +225,7 @@ int block_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf, | |||
230 | void block_sync_page(struct page *); | 225 | void block_sync_page(struct page *); |
231 | sector_t generic_block_bmap(struct address_space *, sector_t, get_block_t *); | 226 | sector_t generic_block_bmap(struct address_space *, sector_t, get_block_t *); |
232 | int block_truncate_page(struct address_space *, loff_t, get_block_t *); | 227 | int block_truncate_page(struct address_space *, loff_t, get_block_t *); |
233 | int file_fsync(struct file *, int); | 228 | int nobh_write_begin(struct address_space *, loff_t, unsigned, unsigned, |
234 | int nobh_write_begin_newtrunc(struct file *, struct address_space *, | ||
235 | loff_t, unsigned, unsigned, | ||
236 | struct page **, void **, get_block_t*); | ||
237 | int nobh_write_begin(struct file *, struct address_space *, | ||
238 | loff_t, unsigned, unsigned, | ||
239 | struct page **, void **, get_block_t*); | 229 | struct page **, void **, get_block_t*); |
240 | int nobh_write_end(struct file *, struct address_space *, | 230 | int nobh_write_end(struct file *, struct address_space *, |
241 | loff_t, unsigned, unsigned, | 231 | loff_t, unsigned, unsigned, |
@@ -314,15 +304,10 @@ map_bh(struct buffer_head *bh, struct super_block *sb, sector_t block) | |||
314 | bh->b_size = sb->s_blocksize; | 304 | bh->b_size = sb->s_blocksize; |
315 | } | 305 | } |
316 | 306 | ||
317 | /* | ||
318 | * Calling wait_on_buffer() for a zero-ref buffer is illegal, so we call into | ||
319 | * __wait_on_buffer() just to trip a debug check. Because debug code in inline | ||
320 | * functions is bloaty. | ||
321 | */ | ||
322 | static inline void wait_on_buffer(struct buffer_head *bh) | 307 | static inline void wait_on_buffer(struct buffer_head *bh) |
323 | { | 308 | { |
324 | might_sleep(); | 309 | might_sleep(); |
325 | if (buffer_locked(bh) || atomic_read(&bh->b_count) == 0) | 310 | if (buffer_locked(bh)) |
326 | __wait_on_buffer(bh); | 311 | __wait_on_buffer(bh); |
327 | } | 312 | } |
328 | 313 | ||
diff --git a/include/linux/caif/caif_socket.h b/include/linux/caif/caif_socket.h index 2a61eb1beb85..d9cb19b7cff7 100644 --- a/include/linux/caif/caif_socket.h +++ b/include/linux/caif/caif_socket.h | |||
@@ -62,6 +62,7 @@ enum caif_channel_priority { | |||
62 | * @CAIFPROTO_DATAGRAM_LOOP: Datagram loopback channel, used for testing. | 62 | * @CAIFPROTO_DATAGRAM_LOOP: Datagram loopback channel, used for testing. |
63 | * @CAIFPROTO_UTIL: Utility (Psock) channel. | 63 | * @CAIFPROTO_UTIL: Utility (Psock) channel. |
64 | * @CAIFPROTO_RFM: Remote File Manager | 64 | * @CAIFPROTO_RFM: Remote File Manager |
65 | * @CAIFPROTO_DEBUG: Debug link | ||
65 | * | 66 | * |
66 | * This enum defines the CAIF Channel type to be used. This defines | 67 | * This enum defines the CAIF Channel type to be used. This defines |
67 | * the service to connect to on the modem. | 68 | * the service to connect to on the modem. |
@@ -72,6 +73,7 @@ enum caif_protocol_type { | |||
72 | CAIFPROTO_DATAGRAM_LOOP, | 73 | CAIFPROTO_DATAGRAM_LOOP, |
73 | CAIFPROTO_UTIL, | 74 | CAIFPROTO_UTIL, |
74 | CAIFPROTO_RFM, | 75 | CAIFPROTO_RFM, |
76 | CAIFPROTO_DEBUG, | ||
75 | _CAIFPROTO_MAX | 77 | _CAIFPROTO_MAX |
76 | }; | 78 | }; |
77 | #define CAIFPROTO_MAX _CAIFPROTO_MAX | 79 | #define CAIFPROTO_MAX _CAIFPROTO_MAX |
@@ -83,6 +85,28 @@ enum caif_protocol_type { | |||
83 | enum caif_at_type { | 85 | enum caif_at_type { |
84 | CAIF_ATTYPE_PLAIN = 2 | 86 | CAIF_ATTYPE_PLAIN = 2 |
85 | }; | 87 | }; |
88 | /** | ||
89 | * enum caif_debug_type - Content selection for debug connection | ||
90 | * @CAIF_DEBUG_TRACE_INTERACTIVE: Connection will contain | ||
91 | * both trace and interactive debug. | ||
92 | * @CAIF_DEBUG_TRACE: Connection contains trace only. | ||
93 | * @CAIF_DEBUG_INTERACTIVE: Connection to interactive debug. | ||
94 | */ | ||
95 | enum caif_debug_type { | ||
96 | CAIF_DEBUG_TRACE_INTERACTIVE = 0, | ||
97 | CAIF_DEBUG_TRACE, | ||
98 | CAIF_DEBUG_INTERACTIVE, | ||
99 | }; | ||
100 | |||
101 | /** | ||
102 | * enum caif_debug_service - Debug Service Endpoint | ||
103 | * @CAIF_RADIO_DEBUG_SERVICE: Debug service on the Radio sub-system | ||
104 | * @CAIF_APP_DEBUG_SERVICE: Debug for the applications sub-system | ||
105 | */ | ||
106 | enum caif_debug_service { | ||
107 | CAIF_RADIO_DEBUG_SERVICE = 1, | ||
108 | CAIF_APP_DEBUG_SERVICE | ||
109 | }; | ||
86 | 110 | ||
87 | /** | 111 | /** |
88 | * struct sockaddr_caif - the sockaddr structure for CAIF sockets. | 112 | * struct sockaddr_caif - the sockaddr structure for CAIF sockets. |
@@ -109,6 +133,12 @@ enum caif_at_type { | |||
109 | * | 133 | * |
110 | * @u.rfm.volume: Volume to mount. | 134 | * @u.rfm.volume: Volume to mount. |
111 | * | 135 | * |
136 | * @u.dbg: Applies when family = CAIFPROTO_DEBUG. | ||
137 | * | ||
138 | * @u.dbg.type: Type of debug connection to set up | ||
139 | * (caif_debug_type). | ||
140 | * | ||
141 | * @u.dbg.service: Service sub-system to connect (caif_debug_service | ||
112 | * Description: | 142 | * Description: |
113 | * This structure holds the connect parameters used for setting up a | 143 | * This structure holds the connect parameters used for setting up a |
114 | * CAIF Channel. It defines the service to connect to on the modem. | 144 | * CAIF Channel. It defines the service to connect to on the modem. |
@@ -130,6 +160,10 @@ struct sockaddr_caif { | |||
130 | __u32 connection_id; | 160 | __u32 connection_id; |
131 | char volume[16]; | 161 | char volume[16]; |
132 | } rfm; /* CAIFPROTO_RFM */ | 162 | } rfm; /* CAIFPROTO_RFM */ |
163 | struct { | ||
164 | __u8 type; /* type:enum caif_debug_type */ | ||
165 | __u8 service; /* service:caif_debug_service */ | ||
166 | } dbg; /* CAIFPROTO_DEBUG */ | ||
133 | } u; | 167 | } u; |
134 | }; | 168 | }; |
135 | 169 | ||
diff --git a/include/linux/can/platform/flexcan.h b/include/linux/can/platform/flexcan.h new file mode 100644 index 000000000000..72b713ab57e9 --- /dev/null +++ b/include/linux/can/platform/flexcan.h | |||
@@ -0,0 +1,20 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2010 Marc Kleine-Budde <kernel@pengutronix.de> | ||
3 | * | ||
4 | * This file is released under the GPLv2 | ||
5 | * | ||
6 | */ | ||
7 | |||
8 | #ifndef __CAN_PLATFORM_FLEXCAN_H | ||
9 | #define __CAN_PLATFORM_FLEXCAN_H | ||
10 | |||
11 | /** | ||
12 | * struct flexcan_platform_data - flex CAN controller platform data | ||
13 | * @transceiver_enable: - called to power on/off the transceiver | ||
14 | * | ||
15 | */ | ||
16 | struct flexcan_platform_data { | ||
17 | void (*transceiver_switch)(int enable); | ||
18 | }; | ||
19 | |||
20 | #endif /* __CAN_PLATFORM_FLEXCAN_H */ | ||
diff --git a/include/linux/capability.h b/include/linux/capability.h index 39e5ff512fbe..90012b9ddbf3 100644 --- a/include/linux/capability.h +++ b/include/linux/capability.h | |||
@@ -49,9 +49,6 @@ typedef struct __user_cap_data_struct { | |||
49 | } __user *cap_user_data_t; | 49 | } __user *cap_user_data_t; |
50 | 50 | ||
51 | 51 | ||
52 | #define XATTR_CAPS_SUFFIX "capability" | ||
53 | #define XATTR_NAME_CAPS XATTR_SECURITY_PREFIX XATTR_CAPS_SUFFIX | ||
54 | |||
55 | #define VFS_CAP_REVISION_MASK 0xFF000000 | 52 | #define VFS_CAP_REVISION_MASK 0xFF000000 |
56 | #define VFS_CAP_REVISION_SHIFT 24 | 53 | #define VFS_CAP_REVISION_SHIFT 24 |
57 | #define VFS_CAP_FLAGS_MASK ~VFS_CAP_REVISION_MASK | 54 | #define VFS_CAP_FLAGS_MASK ~VFS_CAP_REVISION_MASK |
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index e3d00fdb858d..ed3e92e41c6e 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h | |||
@@ -578,6 +578,7 @@ struct task_struct *cgroup_iter_next(struct cgroup *cgrp, | |||
578 | void cgroup_iter_end(struct cgroup *cgrp, struct cgroup_iter *it); | 578 | void cgroup_iter_end(struct cgroup *cgrp, struct cgroup_iter *it); |
579 | int cgroup_scan_tasks(struct cgroup_scanner *scan); | 579 | int cgroup_scan_tasks(struct cgroup_scanner *scan); |
580 | int cgroup_attach_task(struct cgroup *, struct task_struct *); | 580 | int cgroup_attach_task(struct cgroup *, struct task_struct *); |
581 | int cgroup_attach_task_current_cg(struct task_struct *); | ||
581 | 582 | ||
582 | /* | 583 | /* |
583 | * CSS ID is ID for cgroup_subsys_state structs under subsys. This only works | 584 | * CSS ID is ID for cgroup_subsys_state structs under subsys. This only works |
@@ -634,6 +635,12 @@ static inline int cgroupstats_build(struct cgroupstats *stats, | |||
634 | return -EINVAL; | 635 | return -EINVAL; |
635 | } | 636 | } |
636 | 637 | ||
638 | /* No cgroups - nothing to do */ | ||
639 | static inline int cgroup_attach_task_current_cg(struct task_struct *t) | ||
640 | { | ||
641 | return 0; | ||
642 | } | ||
643 | |||
637 | #endif /* !CONFIG_CGROUPS */ | 644 | #endif /* !CONFIG_CGROUPS */ |
638 | 645 | ||
639 | #endif /* _LINUX_CGROUP_H */ | 646 | #endif /* _LINUX_CGROUP_H */ |
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index 5ea3c60c160c..c37b21ad5a3b 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h | |||
@@ -292,6 +292,8 @@ clocks_calc_mult_shift(u32 *mult, u32 *shift, u32 from, u32 to, u32 minsec); | |||
292 | */ | 292 | */ |
293 | extern int | 293 | extern int |
294 | __clocksource_register_scale(struct clocksource *cs, u32 scale, u32 freq); | 294 | __clocksource_register_scale(struct clocksource *cs, u32 scale, u32 freq); |
295 | extern void | ||
296 | __clocksource_updatefreq_scale(struct clocksource *cs, u32 scale, u32 freq); | ||
295 | 297 | ||
296 | static inline int clocksource_register_hz(struct clocksource *cs, u32 hz) | 298 | static inline int clocksource_register_hz(struct clocksource *cs, u32 hz) |
297 | { | 299 | { |
@@ -303,6 +305,15 @@ static inline int clocksource_register_khz(struct clocksource *cs, u32 khz) | |||
303 | return __clocksource_register_scale(cs, 1000, khz); | 305 | return __clocksource_register_scale(cs, 1000, khz); |
304 | } | 306 | } |
305 | 307 | ||
308 | static inline void __clocksource_updatefreq_hz(struct clocksource *cs, u32 hz) | ||
309 | { | ||
310 | __clocksource_updatefreq_scale(cs, 1, hz); | ||
311 | } | ||
312 | |||
313 | static inline void __clocksource_updatefreq_khz(struct clocksource *cs, u32 khz) | ||
314 | { | ||
315 | __clocksource_updatefreq_scale(cs, 1000, khz); | ||
316 | } | ||
306 | 317 | ||
307 | static inline void | 318 | static inline void |
308 | clocksource_calc_mult_shift(struct clocksource *cs, u32 freq, u32 minsec) | 319 | clocksource_calc_mult_shift(struct clocksource *cs, u32 freq, u32 minsec) |
@@ -313,11 +324,13 @@ clocksource_calc_mult_shift(struct clocksource *cs, u32 freq, u32 minsec) | |||
313 | 324 | ||
314 | #ifdef CONFIG_GENERIC_TIME_VSYSCALL | 325 | #ifdef CONFIG_GENERIC_TIME_VSYSCALL |
315 | extern void | 326 | extern void |
316 | update_vsyscall(struct timespec *ts, struct clocksource *c, u32 mult); | 327 | update_vsyscall(struct timespec *ts, struct timespec *wtm, |
328 | struct clocksource *c, u32 mult); | ||
317 | extern void update_vsyscall_tz(void); | 329 | extern void update_vsyscall_tz(void); |
318 | #else | 330 | #else |
319 | static inline void | 331 | static inline void |
320 | update_vsyscall(struct timespec *ts, struct clocksource *c, u32 mult) | 332 | update_vsyscall(struct timespec *ts, struct timespec *wtm, |
333 | struct clocksource *c, u32 mult) | ||
321 | { | 334 | { |
322 | } | 335 | } |
323 | 336 | ||
diff --git a/include/linux/coda_psdev.h b/include/linux/coda_psdev.h index 8859e2ede9fe..284b520934a0 100644 --- a/include/linux/coda_psdev.h +++ b/include/linux/coda_psdev.h | |||
@@ -86,9 +86,9 @@ struct upc_req { | |||
86 | wait_queue_head_t uc_sleep; /* process' wait queue */ | 86 | wait_queue_head_t uc_sleep; /* process' wait queue */ |
87 | }; | 87 | }; |
88 | 88 | ||
89 | #define REQ_ASYNC 0x1 | 89 | #define CODA_REQ_ASYNC 0x1 |
90 | #define REQ_READ 0x2 | 90 | #define CODA_REQ_READ 0x2 |
91 | #define REQ_WRITE 0x4 | 91 | #define CODA_REQ_WRITE 0x4 |
92 | #define REQ_ABORT 0x8 | 92 | #define CODA_REQ_ABORT 0x8 |
93 | 93 | ||
94 | #endif | 94 | #endif |
diff --git a/include/linux/compat.h b/include/linux/compat.h index 168f7daa7bde..9ddc8780e8db 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h | |||
@@ -331,7 +331,7 @@ asmlinkage long compat_sys_epoll_pwait(int epfd, | |||
331 | const compat_sigset_t __user *sigmask, | 331 | const compat_sigset_t __user *sigmask, |
332 | compat_size_t sigsetsize); | 332 | compat_size_t sigsetsize); |
333 | 333 | ||
334 | asmlinkage long compat_sys_utimensat(unsigned int dfd, char __user *filename, | 334 | asmlinkage long compat_sys_utimensat(unsigned int dfd, const char __user *filename, |
335 | struct compat_timespec __user *t, int flags); | 335 | struct compat_timespec __user *t, int flags); |
336 | 336 | ||
337 | asmlinkage long compat_sys_signalfd(int ufd, | 337 | asmlinkage long compat_sys_signalfd(int ufd, |
@@ -348,9 +348,9 @@ asmlinkage long compat_sys_move_pages(pid_t pid, unsigned long nr_page, | |||
348 | const int __user *nodes, | 348 | const int __user *nodes, |
349 | int __user *status, | 349 | int __user *status, |
350 | int flags); | 350 | int flags); |
351 | asmlinkage long compat_sys_futimesat(unsigned int dfd, char __user *filename, | 351 | asmlinkage long compat_sys_futimesat(unsigned int dfd, const char __user *filename, |
352 | struct compat_timeval __user *t); | 352 | struct compat_timeval __user *t); |
353 | asmlinkage long compat_sys_newfstatat(unsigned int dfd, char __user * filename, | 353 | asmlinkage long compat_sys_newfstatat(unsigned int dfd, const char __user * filename, |
354 | struct compat_stat __user *statbuf, | 354 | struct compat_stat __user *statbuf, |
355 | int flag); | 355 | int flag); |
356 | asmlinkage long compat_sys_openat(unsigned int dfd, const char __user *filename, | 356 | asmlinkage long compat_sys_openat(unsigned int dfd, const char __user *filename, |
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index 0da5b187f124..16508bcddacc 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h | |||
@@ -35,8 +35,7 @@ | |||
35 | (typeof(ptr)) (__ptr + (off)); }) | 35 | (typeof(ptr)) (__ptr + (off)); }) |
36 | 36 | ||
37 | /* &a[0] degrades to a pointer: a different type from an array */ | 37 | /* &a[0] degrades to a pointer: a different type from an array */ |
38 | #define __must_be_array(a) \ | 38 | #define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0])) |
39 | BUILD_BUG_ON_ZERO(__builtin_types_compatible_p(typeof(a), typeof(&a[0]))) | ||
40 | 39 | ||
41 | /* | 40 | /* |
42 | * Force always-inline if the user requests it so via the .config, | 41 | * Force always-inline if the user requests it so via the .config, |
diff --git a/include/linux/compiler.h b/include/linux/compiler.h index a5a472b10746..c1a62c56a660 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h | |||
@@ -16,6 +16,7 @@ | |||
16 | # define __release(x) __context__(x,-1) | 16 | # define __release(x) __context__(x,-1) |
17 | # define __cond_lock(x,c) ((c) ? ({ __acquire(x); 1; }) : 0) | 17 | # define __cond_lock(x,c) ((c) ? ({ __acquire(x); 1; }) : 0) |
18 | # define __percpu __attribute__((noderef, address_space(3))) | 18 | # define __percpu __attribute__((noderef, address_space(3))) |
19 | # define __rcu | ||
19 | extern void __chk_user_ptr(const volatile void __user *); | 20 | extern void __chk_user_ptr(const volatile void __user *); |
20 | extern void __chk_io_ptr(const volatile void __iomem *); | 21 | extern void __chk_io_ptr(const volatile void __iomem *); |
21 | #else | 22 | #else |
@@ -34,6 +35,7 @@ extern void __chk_io_ptr(const volatile void __iomem *); | |||
34 | # define __release(x) (void)0 | 35 | # define __release(x) (void)0 |
35 | # define __cond_lock(x,c) (c) | 36 | # define __cond_lock(x,c) (c) |
36 | # define __percpu | 37 | # define __percpu |
38 | # define __rcu | ||
37 | #endif | 39 | #endif |
38 | 40 | ||
39 | #ifdef __KERNEL__ | 41 | #ifdef __KERNEL__ |
diff --git a/include/linux/console.h b/include/linux/console.h index dcca5339ceb3..95cf6f08a59d 100644 --- a/include/linux/console.h +++ b/include/linux/console.h | |||
@@ -55,6 +55,16 @@ struct consw { | |||
55 | void (*con_invert_region)(struct vc_data *, u16 *, int); | 55 | void (*con_invert_region)(struct vc_data *, u16 *, int); |
56 | u16 *(*con_screen_pos)(struct vc_data *, int); | 56 | u16 *(*con_screen_pos)(struct vc_data *, int); |
57 | unsigned long (*con_getxy)(struct vc_data *, unsigned long, int *, int *); | 57 | unsigned long (*con_getxy)(struct vc_data *, unsigned long, int *, int *); |
58 | /* | ||
59 | * Prepare the console for the debugger. This includes, but is not | ||
60 | * limited to, unblanking the console, loading an appropriate | ||
61 | * palette, and allowing debugger generated output. | ||
62 | */ | ||
63 | int (*con_debug_enter)(struct vc_data *); | ||
64 | /* | ||
65 | * Restore the console to its pre-debug state as closely as possible. | ||
66 | */ | ||
67 | int (*con_debug_leave)(struct vc_data *); | ||
58 | }; | 68 | }; |
59 | 69 | ||
60 | extern const struct consw *conswitchp; | 70 | extern const struct consw *conswitchp; |
@@ -69,6 +79,14 @@ int register_con_driver(const struct consw *csw, int first, int last); | |||
69 | int unregister_con_driver(const struct consw *csw); | 79 | int unregister_con_driver(const struct consw *csw); |
70 | int take_over_console(const struct consw *sw, int first, int last, int deflt); | 80 | int take_over_console(const struct consw *sw, int first, int last, int deflt); |
71 | void give_up_console(const struct consw *sw); | 81 | void give_up_console(const struct consw *sw); |
82 | #ifdef CONFIG_HW_CONSOLE | ||
83 | int con_debug_enter(struct vc_data *vc); | ||
84 | int con_debug_leave(void); | ||
85 | #else | ||
86 | #define con_debug_enter(vc) (0) | ||
87 | #define con_debug_leave() (0) | ||
88 | #endif | ||
89 | |||
72 | /* scroll */ | 90 | /* scroll */ |
73 | #define SM_UP (1) | 91 | #define SM_UP (1) |
74 | #define SM_DOWN (2) | 92 | #define SM_DOWN (2) |
diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h index 38fe59dc89ae..7f0c32908568 100644 --- a/include/linux/console_struct.h +++ b/include/linux/console_struct.h | |||
@@ -21,6 +21,8 @@ struct vt_struct; | |||
21 | #define NPAR 16 | 21 | #define NPAR 16 |
22 | 22 | ||
23 | struct vc_data { | 23 | struct vc_data { |
24 | struct tty_port port; /* Upper level data */ | ||
25 | |||
24 | unsigned short vc_num; /* Console number */ | 26 | unsigned short vc_num; /* Console number */ |
25 | unsigned int vc_cols; /* [#] Console size */ | 27 | unsigned int vc_cols; /* [#] Console size */ |
26 | unsigned int vc_rows; | 28 | unsigned int vc_rows; |
@@ -56,7 +58,6 @@ struct vc_data { | |||
56 | /* VT terminal data */ | 58 | /* VT terminal data */ |
57 | unsigned int vc_state; /* Escape sequence parser state */ | 59 | unsigned int vc_state; /* Escape sequence parser state */ |
58 | unsigned int vc_npar,vc_par[NPAR]; /* Parameters of current escape sequence */ | 60 | unsigned int vc_npar,vc_par[NPAR]; /* Parameters of current escape sequence */ |
59 | struct tty_struct *vc_tty; /* TTY we are attached to */ | ||
60 | /* data for manual vt switching */ | 61 | /* data for manual vt switching */ |
61 | struct vt_mode vt_mode; | 62 | struct vt_mode vt_mode; |
62 | struct pid *vt_pid; | 63 | struct pid *vt_pid; |
@@ -105,6 +106,7 @@ struct vc_data { | |||
105 | struct vc_data **vc_display_fg; /* [!] Ptr to var holding fg console for this display */ | 106 | struct vc_data **vc_display_fg; /* [!] Ptr to var holding fg console for this display */ |
106 | unsigned long vc_uni_pagedir; | 107 | unsigned long vc_uni_pagedir; |
107 | unsigned long *vc_uni_pagedir_loc; /* [!] Location of uni_pagedir variable for this console */ | 108 | unsigned long *vc_uni_pagedir_loc; /* [!] Location of uni_pagedir variable for this console */ |
109 | bool vc_panic_force_write; /* when oops/panic this VC can accept forced output/blanking */ | ||
108 | /* additional information is in vt_kern.h */ | 110 | /* additional information is in vt_kern.h */ |
109 | }; | 111 | }; |
110 | 112 | ||
diff --git a/include/linux/cpu.h b/include/linux/cpu.h index e287863ac053..4823af64e9db 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h | |||
@@ -48,6 +48,33 @@ extern ssize_t arch_cpu_release(const char *, size_t); | |||
48 | #endif | 48 | #endif |
49 | struct notifier_block; | 49 | struct notifier_block; |
50 | 50 | ||
51 | /* | ||
52 | * CPU notifier priorities. | ||
53 | */ | ||
54 | enum { | ||
55 | /* | ||
56 | * SCHED_ACTIVE marks a cpu which is coming up active during | ||
57 | * CPU_ONLINE and CPU_DOWN_FAILED and must be the first | ||
58 | * notifier. CPUSET_ACTIVE adjusts cpuset according to | ||
59 | * cpu_active mask right after SCHED_ACTIVE. During | ||
60 | * CPU_DOWN_PREPARE, SCHED_INACTIVE and CPUSET_INACTIVE are | ||
61 | * ordered in the similar way. | ||
62 | * | ||
63 | * This ordering guarantees consistent cpu_active mask and | ||
64 | * migration behavior to all cpu notifiers. | ||
65 | */ | ||
66 | CPU_PRI_SCHED_ACTIVE = INT_MAX, | ||
67 | CPU_PRI_CPUSET_ACTIVE = INT_MAX - 1, | ||
68 | CPU_PRI_SCHED_INACTIVE = INT_MIN + 1, | ||
69 | CPU_PRI_CPUSET_INACTIVE = INT_MIN, | ||
70 | |||
71 | /* migration should happen before other stuff but after perf */ | ||
72 | CPU_PRI_PERF = 20, | ||
73 | CPU_PRI_MIGRATION = 10, | ||
74 | /* prepare workqueues for other notifiers */ | ||
75 | CPU_PRI_WORKQUEUE = 5, | ||
76 | }; | ||
77 | |||
51 | #ifdef CONFIG_SMP | 78 | #ifdef CONFIG_SMP |
52 | /* Need to know about CPUs going up/down? */ | 79 | /* Need to know about CPUs going up/down? */ |
53 | #if defined(CONFIG_HOTPLUG_CPU) || !defined(MODULE) | 80 | #if defined(CONFIG_HOTPLUG_CPU) || !defined(MODULE) |
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 9f15150ce8d6..c3e9de8321c6 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h | |||
@@ -196,11 +196,6 @@ extern int __cpufreq_driver_getavg(struct cpufreq_policy *policy, | |||
196 | int cpufreq_register_governor(struct cpufreq_governor *governor); | 196 | int cpufreq_register_governor(struct cpufreq_governor *governor); |
197 | void cpufreq_unregister_governor(struct cpufreq_governor *governor); | 197 | void cpufreq_unregister_governor(struct cpufreq_governor *governor); |
198 | 198 | ||
199 | int lock_policy_rwsem_read(int cpu); | ||
200 | int lock_policy_rwsem_write(int cpu); | ||
201 | void unlock_policy_rwsem_read(int cpu); | ||
202 | void unlock_policy_rwsem_write(int cpu); | ||
203 | |||
204 | 199 | ||
205 | /********************************************************************* | 200 | /********************************************************************* |
206 | * CPUFREQ DRIVER INTERFACE * | 201 | * CPUFREQ DRIVER INTERFACE * |
diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index 55215cce5005..36ca9721a0c2 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h | |||
@@ -52,6 +52,7 @@ struct cpuidle_state { | |||
52 | #define CPUIDLE_FLAG_SHALLOW (0x20) /* low latency, minimal savings */ | 52 | #define CPUIDLE_FLAG_SHALLOW (0x20) /* low latency, minimal savings */ |
53 | #define CPUIDLE_FLAG_BALANCED (0x40) /* medium latency, moderate savings */ | 53 | #define CPUIDLE_FLAG_BALANCED (0x40) /* medium latency, moderate savings */ |
54 | #define CPUIDLE_FLAG_DEEP (0x80) /* high latency, large savings */ | 54 | #define CPUIDLE_FLAG_DEEP (0x80) /* high latency, large savings */ |
55 | #define CPUIDLE_FLAG_IGNORE (0x100) /* ignore during this idle period */ | ||
55 | 56 | ||
56 | #define CPUIDLE_DRIVER_FLAGS_MASK (0xFFFF0000) | 57 | #define CPUIDLE_DRIVER_FLAGS_MASK (0xFFFF0000) |
57 | 58 | ||
@@ -84,6 +85,7 @@ struct cpuidle_state_kobj { | |||
84 | struct cpuidle_device { | 85 | struct cpuidle_device { |
85 | unsigned int registered:1; | 86 | unsigned int registered:1; |
86 | unsigned int enabled:1; | 87 | unsigned int enabled:1; |
88 | unsigned int power_specified:1; | ||
87 | unsigned int cpu; | 89 | unsigned int cpu; |
88 | 90 | ||
89 | int last_residency; | 91 | int last_residency; |
@@ -97,6 +99,8 @@ struct cpuidle_device { | |||
97 | struct completion kobj_unregister; | 99 | struct completion kobj_unregister; |
98 | void *governor_data; | 100 | void *governor_data; |
99 | struct cpuidle_state *safe_state; | 101 | struct cpuidle_state *safe_state; |
102 | |||
103 | int (*prepare) (struct cpuidle_device *dev); | ||
100 | }; | 104 | }; |
101 | 105 | ||
102 | DECLARE_PER_CPU(struct cpuidle_device *, cpuidle_devices); | 106 | DECLARE_PER_CPU(struct cpuidle_device *, cpuidle_devices); |
diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h index 457ed765a116..f20eb8f16025 100644 --- a/include/linux/cpuset.h +++ b/include/linux/cpuset.h | |||
@@ -20,6 +20,7 @@ extern int number_of_cpusets; /* How many cpusets are defined in system? */ | |||
20 | 20 | ||
21 | extern int cpuset_init(void); | 21 | extern int cpuset_init(void); |
22 | extern void cpuset_init_smp(void); | 22 | extern void cpuset_init_smp(void); |
23 | extern void cpuset_update_active_cpus(void); | ||
23 | extern void cpuset_cpus_allowed(struct task_struct *p, struct cpumask *mask); | 24 | extern void cpuset_cpus_allowed(struct task_struct *p, struct cpumask *mask); |
24 | extern int cpuset_cpus_allowed_fallback(struct task_struct *p); | 25 | extern int cpuset_cpus_allowed_fallback(struct task_struct *p); |
25 | extern nodemask_t cpuset_mems_allowed(struct task_struct *p); | 26 | extern nodemask_t cpuset_mems_allowed(struct task_struct *p); |
@@ -132,6 +133,11 @@ static inline void set_mems_allowed(nodemask_t nodemask) | |||
132 | static inline int cpuset_init(void) { return 0; } | 133 | static inline int cpuset_init(void) { return 0; } |
133 | static inline void cpuset_init_smp(void) {} | 134 | static inline void cpuset_init_smp(void) {} |
134 | 135 | ||
136 | static inline void cpuset_update_active_cpus(void) | ||
137 | { | ||
138 | partition_sched_domains(1, NULL, NULL); | ||
139 | } | ||
140 | |||
135 | static inline void cpuset_cpus_allowed(struct task_struct *p, | 141 | static inline void cpuset_cpus_allowed(struct task_struct *p, |
136 | struct cpumask *mask) | 142 | struct cpumask *mask) |
137 | { | 143 | { |
diff --git a/include/linux/dcache.h b/include/linux/dcache.h index eebb617c17d8..6a4aea30aa09 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h | |||
@@ -315,6 +315,8 @@ extern char *dynamic_dname(struct dentry *, char *, int, const char *, ...); | |||
315 | 315 | ||
316 | extern char *__d_path(const struct path *path, struct path *root, char *, int); | 316 | extern char *__d_path(const struct path *path, struct path *root, char *, int); |
317 | extern char *d_path(const struct path *, char *, int); | 317 | extern char *d_path(const struct path *, char *, int); |
318 | extern char *d_path_with_unreachable(const struct path *, char *, int); | ||
319 | extern char *__dentry_path(struct dentry *, char *, int); | ||
318 | extern char *dentry_path(struct dentry *, char *, int); | 320 | extern char *dentry_path(struct dentry *, char *, int); |
319 | 321 | ||
320 | /* Allocation counts.. */ | 322 | /* Allocation counts.. */ |
diff --git a/include/linux/delay.h b/include/linux/delay.h index fd832c6d419e..a6ecb34cf547 100644 --- a/include/linux/delay.h +++ b/include/linux/delay.h | |||
@@ -45,6 +45,7 @@ extern unsigned long lpj_fine; | |||
45 | void calibrate_delay(void); | 45 | void calibrate_delay(void); |
46 | void msleep(unsigned int msecs); | 46 | void msleep(unsigned int msecs); |
47 | unsigned long msleep_interruptible(unsigned int msecs); | 47 | unsigned long msleep_interruptible(unsigned int msecs); |
48 | void usleep_range(unsigned long min, unsigned long max); | ||
48 | 49 | ||
49 | static inline void ssleep(unsigned int seconds) | 50 | static inline void ssleep(unsigned int seconds) |
50 | { | 51 | { |
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index 1381cd97b4ed..2970022faa63 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h | |||
@@ -22,7 +22,7 @@ typedef enum { STATUSTYPE_INFO, STATUSTYPE_TABLE } status_type_t; | |||
22 | union map_info { | 22 | union map_info { |
23 | void *ptr; | 23 | void *ptr; |
24 | unsigned long long ll; | 24 | unsigned long long ll; |
25 | unsigned flush_request; | 25 | unsigned target_request_nr; |
26 | }; | 26 | }; |
27 | 27 | ||
28 | /* | 28 | /* |
@@ -174,12 +174,18 @@ struct dm_target { | |||
174 | * A number of zero-length barrier requests that will be submitted | 174 | * A number of zero-length barrier requests that will be submitted |
175 | * to the target for the purpose of flushing cache. | 175 | * to the target for the purpose of flushing cache. |
176 | * | 176 | * |
177 | * The request number will be placed in union map_info->flush_request. | 177 | * The request number will be placed in union map_info->target_request_nr. |
178 | * It is a responsibility of the target driver to remap these requests | 178 | * It is a responsibility of the target driver to remap these requests |
179 | * to the real underlying devices. | 179 | * to the real underlying devices. |
180 | */ | 180 | */ |
181 | unsigned num_flush_requests; | 181 | unsigned num_flush_requests; |
182 | 182 | ||
183 | /* | ||
184 | * The number of discard requests that will be submitted to the | ||
185 | * target. map_info->request_nr is used just like num_flush_requests. | ||
186 | */ | ||
187 | unsigned num_discard_requests; | ||
188 | |||
183 | /* target specific data */ | 189 | /* target specific data */ |
184 | void *private; | 190 | void *private; |
185 | 191 | ||
@@ -392,6 +398,12 @@ void *dm_vcalloc(unsigned long nmemb, unsigned long elem_size); | |||
392 | #define dm_array_too_big(fixed, obj, num) \ | 398 | #define dm_array_too_big(fixed, obj, num) \ |
393 | ((num) > (UINT_MAX - (fixed)) / (obj)) | 399 | ((num) > (UINT_MAX - (fixed)) / (obj)) |
394 | 400 | ||
401 | /* | ||
402 | * Sector offset taken relative to the start of the target instead of | ||
403 | * relative to the start of the device. | ||
404 | */ | ||
405 | #define dm_target_offset(ti, sector) ((sector) - (ti)->begin) | ||
406 | |||
395 | static inline sector_t to_sector(unsigned long n) | 407 | static inline sector_t to_sector(unsigned long n) |
396 | { | 408 | { |
397 | return (n >> SECTOR_SHIFT); | 409 | return (n >> SECTOR_SHIFT); |
diff --git a/include/linux/device.h b/include/linux/device.h index 0713e10571dd..516fecacf27b 100644 --- a/include/linux/device.h +++ b/include/linux/device.h | |||
@@ -84,9 +84,8 @@ struct device *bus_find_device_by_name(struct bus_type *bus, | |||
84 | struct device *start, | 84 | struct device *start, |
85 | const char *name); | 85 | const char *name); |
86 | 86 | ||
87 | int __must_check bus_for_each_drv(struct bus_type *bus, | 87 | int bus_for_each_drv(struct bus_type *bus, struct device_driver *start, |
88 | struct device_driver *start, void *data, | 88 | void *data, int (*fn)(struct device_driver *, void *)); |
89 | int (*fn)(struct device_driver *, void *)); | ||
90 | 89 | ||
91 | void bus_sort_breadthfirst(struct bus_type *bus, | 90 | void bus_sort_breadthfirst(struct bus_type *bus, |
92 | int (*compare)(const struct device *a, | 91 | int (*compare)(const struct device *a, |
@@ -110,10 +109,12 @@ extern int bus_unregister_notifier(struct bus_type *bus, | |||
110 | */ | 109 | */ |
111 | #define BUS_NOTIFY_ADD_DEVICE 0x00000001 /* device added */ | 110 | #define BUS_NOTIFY_ADD_DEVICE 0x00000001 /* device added */ |
112 | #define BUS_NOTIFY_DEL_DEVICE 0x00000002 /* device removed */ | 111 | #define BUS_NOTIFY_DEL_DEVICE 0x00000002 /* device removed */ |
113 | #define BUS_NOTIFY_BOUND_DRIVER 0x00000003 /* driver bound to device */ | 112 | #define BUS_NOTIFY_BIND_DRIVER 0x00000003 /* driver about to be |
114 | #define BUS_NOTIFY_UNBIND_DRIVER 0x00000004 /* driver about to be | 113 | bound */ |
114 | #define BUS_NOTIFY_BOUND_DRIVER 0x00000004 /* driver bound to device */ | ||
115 | #define BUS_NOTIFY_UNBIND_DRIVER 0x00000005 /* driver about to be | ||
115 | unbound */ | 116 | unbound */ |
116 | #define BUS_NOTIFY_UNBOUND_DRIVER 0x00000005 /* driver is unbound | 117 | #define BUS_NOTIFY_UNBOUND_DRIVER 0x00000006 /* driver is unbound |
117 | from the device */ | 118 | from the device */ |
118 | 119 | ||
119 | extern struct kset *bus_get_kset(struct bus_type *bus); | 120 | extern struct kset *bus_get_kset(struct bus_type *bus); |
@@ -551,7 +552,7 @@ extern int device_for_each_child(struct device *dev, void *data, | |||
551 | int (*fn)(struct device *dev, void *data)); | 552 | int (*fn)(struct device *dev, void *data)); |
552 | extern struct device *device_find_child(struct device *dev, void *data, | 553 | extern struct device *device_find_child(struct device *dev, void *data, |
553 | int (*match)(struct device *dev, void *data)); | 554 | int (*match)(struct device *dev, void *data)); |
554 | extern int device_rename(struct device *dev, char *new_name); | 555 | extern int device_rename(struct device *dev, const char *new_name); |
555 | extern int device_move(struct device *dev, struct device *new_parent, | 556 | extern int device_move(struct device *dev, struct device *new_parent, |
556 | enum dpm_order dpm_order); | 557 | enum dpm_order dpm_order); |
557 | extern const char *device_get_devnode(struct device *dev, | 558 | extern const char *device_get_devnode(struct device *dev, |
@@ -638,43 +639,103 @@ extern void sysdev_shutdown(void); | |||
638 | 639 | ||
639 | /* debugging and troubleshooting/diagnostic helpers. */ | 640 | /* debugging and troubleshooting/diagnostic helpers. */ |
640 | extern const char *dev_driver_string(const struct device *dev); | 641 | extern const char *dev_driver_string(const struct device *dev); |
641 | #define dev_printk(level, dev, format, arg...) \ | 642 | |
642 | printk(level "%s %s: " format , dev_driver_string(dev) , \ | 643 | |
643 | dev_name(dev) , ## arg) | 644 | #ifdef CONFIG_PRINTK |
644 | 645 | ||
645 | #define dev_emerg(dev, format, arg...) \ | 646 | extern int dev_printk(const char *level, const struct device *dev, |
646 | dev_printk(KERN_EMERG , dev , format , ## arg) | 647 | const char *fmt, ...) |
647 | #define dev_alert(dev, format, arg...) \ | 648 | __attribute__ ((format (printf, 3, 4))); |
648 | dev_printk(KERN_ALERT , dev , format , ## arg) | 649 | extern int dev_emerg(const struct device *dev, const char *fmt, ...) |
649 | #define dev_crit(dev, format, arg...) \ | 650 | __attribute__ ((format (printf, 2, 3))); |
650 | dev_printk(KERN_CRIT , dev , format , ## arg) | 651 | extern int dev_alert(const struct device *dev, const char *fmt, ...) |
651 | #define dev_err(dev, format, arg...) \ | 652 | __attribute__ ((format (printf, 2, 3))); |
652 | dev_printk(KERN_ERR , dev , format , ## arg) | 653 | extern int dev_crit(const struct device *dev, const char *fmt, ...) |
653 | #define dev_warn(dev, format, arg...) \ | 654 | __attribute__ ((format (printf, 2, 3))); |
654 | dev_printk(KERN_WARNING , dev , format , ## arg) | 655 | extern int dev_err(const struct device *dev, const char *fmt, ...) |
655 | #define dev_notice(dev, format, arg...) \ | 656 | __attribute__ ((format (printf, 2, 3))); |
656 | dev_printk(KERN_NOTICE , dev , format , ## arg) | 657 | extern int dev_warn(const struct device *dev, const char *fmt, ...) |
657 | #define dev_info(dev, format, arg...) \ | 658 | __attribute__ ((format (printf, 2, 3))); |
658 | dev_printk(KERN_INFO , dev , format , ## arg) | 659 | extern int dev_notice(const struct device *dev, const char *fmt, ...) |
660 | __attribute__ ((format (printf, 2, 3))); | ||
661 | extern int _dev_info(const struct device *dev, const char *fmt, ...) | ||
662 | __attribute__ ((format (printf, 2, 3))); | ||
663 | |||
664 | #else | ||
665 | |||
666 | static inline int dev_printk(const char *level, const struct device *dev, | ||
667 | const char *fmt, ...) | ||
668 | __attribute__ ((format (printf, 3, 4))); | ||
669 | static inline int dev_printk(const char *level, const struct device *dev, | ||
670 | const char *fmt, ...) | ||
671 | { return 0; } | ||
672 | |||
673 | static inline int dev_emerg(const struct device *dev, const char *fmt, ...) | ||
674 | __attribute__ ((format (printf, 2, 3))); | ||
675 | static inline int dev_emerg(const struct device *dev, const char *fmt, ...) | ||
676 | { return 0; } | ||
677 | static inline int dev_crit(const struct device *dev, const char *fmt, ...) | ||
678 | __attribute__ ((format (printf, 2, 3))); | ||
679 | static inline int dev_crit(const struct device *dev, const char *fmt, ...) | ||
680 | { return 0; } | ||
681 | static inline int dev_alert(const struct device *dev, const char *fmt, ...) | ||
682 | __attribute__ ((format (printf, 2, 3))); | ||
683 | static inline int dev_alert(const struct device *dev, const char *fmt, ...) | ||
684 | { return 0; } | ||
685 | static inline int dev_err(const struct device *dev, const char *fmt, ...) | ||
686 | __attribute__ ((format (printf, 2, 3))); | ||
687 | static inline int dev_err(const struct device *dev, const char *fmt, ...) | ||
688 | { return 0; } | ||
689 | static inline int dev_warn(const struct device *dev, const char *fmt, ...) | ||
690 | __attribute__ ((format (printf, 2, 3))); | ||
691 | static inline int dev_warn(const struct device *dev, const char *fmt, ...) | ||
692 | { return 0; } | ||
693 | static inline int dev_notice(const struct device *dev, const char *fmt, ...) | ||
694 | __attribute__ ((format (printf, 2, 3))); | ||
695 | static inline int dev_notice(const struct device *dev, const char *fmt, ...) | ||
696 | { return 0; } | ||
697 | static inline int _dev_info(const struct device *dev, const char *fmt, ...) | ||
698 | __attribute__ ((format (printf, 2, 3))); | ||
699 | static inline int _dev_info(const struct device *dev, const char *fmt, ...) | ||
700 | { return 0; } | ||
701 | |||
702 | #endif | ||
703 | |||
704 | /* | ||
705 | * Stupid hackaround for existing uses of non-printk uses dev_info | ||
706 | * | ||
707 | * Note that the definition of dev_info below is actually _dev_info | ||
708 | * and a macro is used to avoid redefining dev_info | ||
709 | */ | ||
710 | |||
711 | #define dev_info(dev, fmt, arg...) _dev_info(dev, fmt, ##arg) | ||
659 | 712 | ||
660 | #if defined(DEBUG) | 713 | #if defined(DEBUG) |
661 | #define dev_dbg(dev, format, arg...) \ | 714 | #define dev_dbg(dev, format, arg...) \ |
662 | dev_printk(KERN_DEBUG , dev , format , ## arg) | 715 | dev_printk(KERN_DEBUG, dev, format, ##arg) |
663 | #elif defined(CONFIG_DYNAMIC_DEBUG) | 716 | #elif defined(CONFIG_DYNAMIC_DEBUG) |
664 | #define dev_dbg(dev, format, ...) do { \ | 717 | #define dev_dbg(dev, format, ...) \ |
718 | do { \ | ||
665 | dynamic_dev_dbg(dev, format, ##__VA_ARGS__); \ | 719 | dynamic_dev_dbg(dev, format, ##__VA_ARGS__); \ |
666 | } while (0) | 720 | } while (0) |
667 | #else | 721 | #else |
668 | #define dev_dbg(dev, format, arg...) \ | 722 | #define dev_dbg(dev, format, arg...) \ |
669 | ({ if (0) dev_printk(KERN_DEBUG, dev, format, ##arg); 0; }) | 723 | ({ \ |
724 | if (0) \ | ||
725 | dev_printk(KERN_DEBUG, dev, format, ##arg); \ | ||
726 | 0; \ | ||
727 | }) | ||
670 | #endif | 728 | #endif |
671 | 729 | ||
672 | #ifdef VERBOSE_DEBUG | 730 | #ifdef VERBOSE_DEBUG |
673 | #define dev_vdbg dev_dbg | 731 | #define dev_vdbg dev_dbg |
674 | #else | 732 | #else |
675 | 733 | #define dev_vdbg(dev, format, arg...) \ | |
676 | #define dev_vdbg(dev, format, arg...) \ | 734 | ({ \ |
677 | ({ if (0) dev_printk(KERN_DEBUG, dev, format, ##arg); 0; }) | 735 | if (0) \ |
736 | dev_printk(KERN_DEBUG, dev, format, ##arg); \ | ||
737 | 0; \ | ||
738 | }) | ||
678 | #endif | 739 | #endif |
679 | 740 | ||
680 | /* | 741 | /* |
diff --git a/include/linux/dm-ioctl.h b/include/linux/dm-ioctl.h index 2c445e113790..49eab360d5d4 100644 --- a/include/linux/dm-ioctl.h +++ b/include/linux/dm-ioctl.h | |||
@@ -11,6 +11,7 @@ | |||
11 | #include <linux/types.h> | 11 | #include <linux/types.h> |
12 | 12 | ||
13 | #define DM_DIR "mapper" /* Slashes not supported */ | 13 | #define DM_DIR "mapper" /* Slashes not supported */ |
14 | #define DM_CONTROL_NODE "control" | ||
14 | #define DM_MAX_TYPE_NAME 16 | 15 | #define DM_MAX_TYPE_NAME 16 |
15 | #define DM_NAME_LEN 128 | 16 | #define DM_NAME_LEN 128 |
16 | #define DM_UUID_LEN 129 | 17 | #define DM_UUID_LEN 129 |
@@ -266,9 +267,9 @@ enum { | |||
266 | #define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl) | 267 | #define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl) |
267 | 268 | ||
268 | #define DM_VERSION_MAJOR 4 | 269 | #define DM_VERSION_MAJOR 4 |
269 | #define DM_VERSION_MINOR 17 | 270 | #define DM_VERSION_MINOR 18 |
270 | #define DM_VERSION_PATCHLEVEL 0 | 271 | #define DM_VERSION_PATCHLEVEL 0 |
271 | #define DM_VERSION_EXTRA "-ioctl (2010-03-05)" | 272 | #define DM_VERSION_EXTRA "-ioctl (2010-06-29)" |
272 | 273 | ||
273 | /* Status bits */ | 274 | /* Status bits */ |
274 | #define DM_READONLY_FLAG (1 << 0) /* In/Out */ | 275 | #define DM_READONLY_FLAG (1 << 0) /* In/Out */ |
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 89b7e1a605b8..ce29b8151198 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h | |||
@@ -142,6 +142,16 @@ static inline int dma_set_seg_boundary(struct device *dev, unsigned long mask) | |||
142 | return -EIO; | 142 | return -EIO; |
143 | } | 143 | } |
144 | 144 | ||
145 | #ifdef CONFIG_HAS_DMA | ||
146 | static inline int dma_get_cache_alignment(void) | ||
147 | { | ||
148 | #ifdef ARCH_DMA_MINALIGN | ||
149 | return ARCH_DMA_MINALIGN; | ||
150 | #endif | ||
151 | return 1; | ||
152 | } | ||
153 | #endif | ||
154 | |||
145 | /* flags for the coherent memory api */ | 155 | /* flags for the coherent memory api */ |
146 | #define DMA_MEMORY_MAP 0x01 | 156 | #define DMA_MEMORY_MAP 0x01 |
147 | #define DMA_MEMORY_IO 0x02 | 157 | #define DMA_MEMORY_IO 0x02 |
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 5204f018931b..c61d4ca27bcc 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h | |||
@@ -114,11 +114,17 @@ enum dma_ctrl_flags { | |||
114 | * @DMA_TERMINATE_ALL: terminate all ongoing transfers | 114 | * @DMA_TERMINATE_ALL: terminate all ongoing transfers |
115 | * @DMA_PAUSE: pause ongoing transfers | 115 | * @DMA_PAUSE: pause ongoing transfers |
116 | * @DMA_RESUME: resume paused transfer | 116 | * @DMA_RESUME: resume paused transfer |
117 | * @DMA_SLAVE_CONFIG: this command is only implemented by DMA controllers | ||
118 | * that need to runtime reconfigure the slave channels (as opposed to passing | ||
119 | * configuration data in statically from the platform). An additional | ||
120 | * argument of struct dma_slave_config must be passed in with this | ||
121 | * command. | ||
117 | */ | 122 | */ |
118 | enum dma_ctrl_cmd { | 123 | enum dma_ctrl_cmd { |
119 | DMA_TERMINATE_ALL, | 124 | DMA_TERMINATE_ALL, |
120 | DMA_PAUSE, | 125 | DMA_PAUSE, |
121 | DMA_RESUME, | 126 | DMA_RESUME, |
127 | DMA_SLAVE_CONFIG, | ||
122 | }; | 128 | }; |
123 | 129 | ||
124 | /** | 130 | /** |
@@ -199,6 +205,71 @@ struct dma_chan_dev { | |||
199 | atomic_t *idr_ref; | 205 | atomic_t *idr_ref; |
200 | }; | 206 | }; |
201 | 207 | ||
208 | /** | ||
209 | * enum dma_slave_buswidth - defines bus with of the DMA slave | ||
210 | * device, source or target buses | ||
211 | */ | ||
212 | enum dma_slave_buswidth { | ||
213 | DMA_SLAVE_BUSWIDTH_UNDEFINED = 0, | ||
214 | DMA_SLAVE_BUSWIDTH_1_BYTE = 1, | ||
215 | DMA_SLAVE_BUSWIDTH_2_BYTES = 2, | ||
216 | DMA_SLAVE_BUSWIDTH_4_BYTES = 4, | ||
217 | DMA_SLAVE_BUSWIDTH_8_BYTES = 8, | ||
218 | }; | ||
219 | |||
220 | /** | ||
221 | * struct dma_slave_config - dma slave channel runtime config | ||
222 | * @direction: whether the data shall go in or out on this slave | ||
223 | * channel, right now. DMA_TO_DEVICE and DMA_FROM_DEVICE are | ||
224 | * legal values, DMA_BIDIRECTIONAL is not acceptable since we | ||
225 | * need to differentiate source and target addresses. | ||
226 | * @src_addr: this is the physical address where DMA slave data | ||
227 | * should be read (RX), if the source is memory this argument is | ||
228 | * ignored. | ||
229 | * @dst_addr: this is the physical address where DMA slave data | ||
230 | * should be written (TX), if the source is memory this argument | ||
231 | * is ignored. | ||
232 | * @src_addr_width: this is the width in bytes of the source (RX) | ||
233 | * register where DMA data shall be read. If the source | ||
234 | * is memory this may be ignored depending on architecture. | ||
235 | * Legal values: 1, 2, 4, 8. | ||
236 | * @dst_addr_width: same as src_addr_width but for destination | ||
237 | * target (TX) mutatis mutandis. | ||
238 | * @src_maxburst: the maximum number of words (note: words, as in | ||
239 | * units of the src_addr_width member, not bytes) that can be sent | ||
240 | * in one burst to the device. Typically something like half the | ||
241 | * FIFO depth on I/O peripherals so you don't overflow it. This | ||
242 | * may or may not be applicable on memory sources. | ||
243 | * @dst_maxburst: same as src_maxburst but for destination target | ||
244 | * mutatis mutandis. | ||
245 | * | ||
246 | * This struct is passed in as configuration data to a DMA engine | ||
247 | * in order to set up a certain channel for DMA transport at runtime. | ||
248 | * The DMA device/engine has to provide support for an additional | ||
249 | * command in the channel config interface, DMA_SLAVE_CONFIG | ||
250 | * and this struct will then be passed in as an argument to the | ||
251 | * DMA engine device_control() function. | ||
252 | * | ||
253 | * The rationale for adding configuration information to this struct | ||
254 | * is as follows: if it is likely that most DMA slave controllers in | ||
255 | * the world will support the configuration option, then make it | ||
256 | * generic. If not: if it is fixed so that it be sent in static from | ||
257 | * the platform data, then prefer to do that. Else, if it is neither | ||
258 | * fixed at runtime, nor generic enough (such as bus mastership on | ||
259 | * some CPU family and whatnot) then create a custom slave config | ||
260 | * struct and pass that, then make this config a member of that | ||
261 | * struct, if applicable. | ||
262 | */ | ||
263 | struct dma_slave_config { | ||
264 | enum dma_data_direction direction; | ||
265 | dma_addr_t src_addr; | ||
266 | dma_addr_t dst_addr; | ||
267 | enum dma_slave_buswidth src_addr_width; | ||
268 | enum dma_slave_buswidth dst_addr_width; | ||
269 | u32 src_maxburst; | ||
270 | u32 dst_maxburst; | ||
271 | }; | ||
272 | |||
202 | static inline const char *dma_chan_name(struct dma_chan *chan) | 273 | static inline const char *dma_chan_name(struct dma_chan *chan) |
203 | { | 274 | { |
204 | return dev_name(&chan->dev->device); | 275 | return dev_name(&chan->dev->device); |
diff --git a/include/linux/dmi.h b/include/linux/dmi.h index a8a3e1ac281d..90e087f8d951 100644 --- a/include/linux/dmi.h +++ b/include/linux/dmi.h | |||
@@ -20,6 +20,7 @@ enum dmi_device_type { | |||
20 | DMI_DEV_TYPE_SAS, | 20 | DMI_DEV_TYPE_SAS, |
21 | DMI_DEV_TYPE_IPMI = -1, | 21 | DMI_DEV_TYPE_IPMI = -1, |
22 | DMI_DEV_TYPE_OEM_STRING = -2, | 22 | DMI_DEV_TYPE_OEM_STRING = -2, |
23 | DMI_DEV_TYPE_DEV_ONBOARD = -3, | ||
23 | }; | 24 | }; |
24 | 25 | ||
25 | struct dmi_header { | 26 | struct dmi_header { |
@@ -37,6 +38,14 @@ struct dmi_device { | |||
37 | 38 | ||
38 | #ifdef CONFIG_DMI | 39 | #ifdef CONFIG_DMI |
39 | 40 | ||
41 | struct dmi_dev_onboard { | ||
42 | struct dmi_device dev; | ||
43 | int instance; | ||
44 | int segment; | ||
45 | int bus; | ||
46 | int devfn; | ||
47 | }; | ||
48 | |||
40 | extern int dmi_check_system(const struct dmi_system_id *list); | 49 | extern int dmi_check_system(const struct dmi_system_id *list); |
41 | const struct dmi_system_id *dmi_first_match(const struct dmi_system_id *list); | 50 | const struct dmi_system_id *dmi_first_match(const struct dmi_system_id *list); |
42 | extern const char * dmi_get_system_info(int field); | 51 | extern const char * dmi_get_system_info(int field); |
diff --git a/include/linux/dnotify.h b/include/linux/dnotify.h index ecc06286226d..3290555a52ee 100644 --- a/include/linux/dnotify.h +++ b/include/linux/dnotify.h | |||
@@ -28,6 +28,7 @@ struct dnotify_struct { | |||
28 | FS_CREATE | FS_DN_RENAME |\ | 28 | FS_CREATE | FS_DN_RENAME |\ |
29 | FS_MOVED_FROM | FS_MOVED_TO) | 29 | FS_MOVED_FROM | FS_MOVED_TO) |
30 | 30 | ||
31 | extern int dir_notify_enable; | ||
31 | extern void dnotify_flush(struct file *, fl_owner_t); | 32 | extern void dnotify_flush(struct file *, fl_owner_t); |
32 | extern int fcntl_dirnotify(int, struct file *, unsigned long); | 33 | extern int fcntl_dirnotify(int, struct file *, unsigned long); |
33 | 34 | ||
diff --git a/include/linux/dns_resolver.h b/include/linux/dns_resolver.h new file mode 100644 index 000000000000..cc92268af89a --- /dev/null +++ b/include/linux/dns_resolver.h | |||
@@ -0,0 +1,34 @@ | |||
1 | /* | ||
2 | * DNS Resolver upcall management for CIFS DFS and AFS | ||
3 | * Handles host name to IP address resolution and DNS query for AFSDB RR. | ||
4 | * | ||
5 | * Copyright (c) International Business Machines Corp., 2008 | ||
6 | * Author(s): Steve French (sfrench@us.ibm.com) | ||
7 | * Wang Lei (wang840925@gmail.com) | ||
8 | * | ||
9 | * This library is free software; you can redistribute it and/or modify | ||
10 | * it under the terms of the GNU Lesser General Public License as published | ||
11 | * by the Free Software Foundation; either version 2.1 of the License, or | ||
12 | * (at your option) any later version. | ||
13 | * | ||
14 | * This library is distributed in the hope that it will be useful, | ||
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See | ||
17 | * the GNU Lesser General Public License for more details. | ||
18 | * | ||
19 | * You should have received a copy of the GNU Lesser General Public License | ||
20 | * along with this library; if not, write to the Free Software | ||
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
22 | */ | ||
23 | |||
24 | #ifndef _LINUX_DNS_RESOLVER_H | ||
25 | #define _LINUX_DNS_RESOLVER_H | ||
26 | |||
27 | #ifdef __KERNEL__ | ||
28 | |||
29 | extern int dns_query(const char *type, const char *name, size_t namelen, | ||
30 | const char *options, char **_result, time_t *_expiry); | ||
31 | |||
32 | #endif /* KERNEL */ | ||
33 | |||
34 | #endif /* _LINUX_DNS_RESOLVER_H */ | ||
diff --git a/include/linux/dqblk_xfs.h b/include/linux/dqblk_xfs.h index 4389ae72024e..86552807aed9 100644 --- a/include/linux/dqblk_xfs.h +++ b/include/linux/dqblk_xfs.h | |||
@@ -49,7 +49,7 @@ | |||
49 | #define FS_DQUOT_VERSION 1 /* fs_disk_quota.d_version */ | 49 | #define FS_DQUOT_VERSION 1 /* fs_disk_quota.d_version */ |
50 | typedef struct fs_disk_quota { | 50 | typedef struct fs_disk_quota { |
51 | __s8 d_version; /* version of this structure */ | 51 | __s8 d_version; /* version of this structure */ |
52 | __s8 d_flags; /* XFS_{USER,PROJ,GROUP}_QUOTA */ | 52 | __s8 d_flags; /* FS_{USER,PROJ,GROUP}_QUOTA */ |
53 | __u16 d_fieldmask; /* field specifier */ | 53 | __u16 d_fieldmask; /* field specifier */ |
54 | __u32 d_id; /* user, project, or group ID */ | 54 | __u32 d_id; /* user, project, or group ID */ |
55 | __u64 d_blk_hardlimit;/* absolute limit on disk blks */ | 55 | __u64 d_blk_hardlimit;/* absolute limit on disk blks */ |
@@ -119,18 +119,18 @@ typedef struct fs_disk_quota { | |||
119 | #define FS_DQ_ACCT_MASK (FS_DQ_BCOUNT | FS_DQ_ICOUNT | FS_DQ_RTBCOUNT) | 119 | #define FS_DQ_ACCT_MASK (FS_DQ_BCOUNT | FS_DQ_ICOUNT | FS_DQ_RTBCOUNT) |
120 | 120 | ||
121 | /* | 121 | /* |
122 | * Various flags related to quotactl(2). Only relevant to XFS filesystems. | 122 | * Various flags related to quotactl(2). |
123 | */ | 123 | */ |
124 | #define XFS_QUOTA_UDQ_ACCT (1<<0) /* user quota accounting */ | 124 | #define FS_QUOTA_UDQ_ACCT (1<<0) /* user quota accounting */ |
125 | #define XFS_QUOTA_UDQ_ENFD (1<<1) /* user quota limits enforcement */ | 125 | #define FS_QUOTA_UDQ_ENFD (1<<1) /* user quota limits enforcement */ |
126 | #define XFS_QUOTA_GDQ_ACCT (1<<2) /* group quota accounting */ | 126 | #define FS_QUOTA_GDQ_ACCT (1<<2) /* group quota accounting */ |
127 | #define XFS_QUOTA_GDQ_ENFD (1<<3) /* group quota limits enforcement */ | 127 | #define FS_QUOTA_GDQ_ENFD (1<<3) /* group quota limits enforcement */ |
128 | #define XFS_QUOTA_PDQ_ACCT (1<<4) /* project quota accounting */ | 128 | #define FS_QUOTA_PDQ_ACCT (1<<4) /* project quota accounting */ |
129 | #define XFS_QUOTA_PDQ_ENFD (1<<5) /* project quota limits enforcement */ | 129 | #define FS_QUOTA_PDQ_ENFD (1<<5) /* project quota limits enforcement */ |
130 | 130 | ||
131 | #define XFS_USER_QUOTA (1<<0) /* user quota type */ | 131 | #define FS_USER_QUOTA (1<<0) /* user quota type */ |
132 | #define XFS_PROJ_QUOTA (1<<1) /* project quota type */ | 132 | #define FS_PROJ_QUOTA (1<<1) /* project quota type */ |
133 | #define XFS_GROUP_QUOTA (1<<2) /* group quota type */ | 133 | #define FS_GROUP_QUOTA (1<<2) /* group quota type */ |
134 | 134 | ||
135 | /* | 135 | /* |
136 | * fs_quota_stat is the struct returned in Q_XGETQSTAT for a given file system. | 136 | * fs_quota_stat is the struct returned in Q_XGETQSTAT for a given file system. |
@@ -151,7 +151,7 @@ typedef struct fs_qfilestat { | |||
151 | 151 | ||
152 | typedef struct fs_quota_stat { | 152 | typedef struct fs_quota_stat { |
153 | __s8 qs_version; /* version number for future changes */ | 153 | __s8 qs_version; /* version number for future changes */ |
154 | __u16 qs_flags; /* XFS_QUOTA_{U,P,G}DQ_{ACCT,ENFD} */ | 154 | __u16 qs_flags; /* FS_QUOTA_{U,P,G}DQ_{ACCT,ENFD} */ |
155 | __s8 qs_pad; /* unused */ | 155 | __s8 qs_pad; /* unused */ |
156 | fs_qfilestat_t qs_uquota; /* user quota storage information */ | 156 | fs_qfilestat_t qs_uquota; /* user quota storage information */ |
157 | fs_qfilestat_t qs_gquota; /* group quota storage information */ | 157 | fs_qfilestat_t qs_gquota; /* group quota storage information */ |
diff --git a/include/linux/drbd.h b/include/linux/drbd.h index b8d2516668aa..479ee3a1d901 100644 --- a/include/linux/drbd.h +++ b/include/linux/drbd.h | |||
@@ -53,7 +53,7 @@ | |||
53 | 53 | ||
54 | 54 | ||
55 | extern const char *drbd_buildtag(void); | 55 | extern const char *drbd_buildtag(void); |
56 | #define REL_VERSION "8.3.8" | 56 | #define REL_VERSION "8.3.8.1" |
57 | #define API_VERSION 88 | 57 | #define API_VERSION 88 |
58 | #define PRO_VERSION_MIN 86 | 58 | #define PRO_VERSION_MIN 86 |
59 | #define PRO_VERSION_MAX 94 | 59 | #define PRO_VERSION_MAX 94 |
diff --git a/include/linux/drbd_nl.h b/include/linux/drbd_nl.h index ce77a746fc9d..5f042810a56c 100644 --- a/include/linux/drbd_nl.h +++ b/include/linux/drbd_nl.h | |||
@@ -78,10 +78,11 @@ NL_PACKET(syncer_conf, 8, | |||
78 | NL_INTEGER( 30, T_MAY_IGNORE, rate) | 78 | NL_INTEGER( 30, T_MAY_IGNORE, rate) |
79 | NL_INTEGER( 31, T_MAY_IGNORE, after) | 79 | NL_INTEGER( 31, T_MAY_IGNORE, after) |
80 | NL_INTEGER( 32, T_MAY_IGNORE, al_extents) | 80 | NL_INTEGER( 32, T_MAY_IGNORE, al_extents) |
81 | NL_INTEGER( 71, T_MAY_IGNORE, dp_volume) | 81 | /* NL_INTEGER( 71, T_MAY_IGNORE, dp_volume) |
82 | NL_INTEGER( 72, T_MAY_IGNORE, dp_interval) | 82 | * NL_INTEGER( 72, T_MAY_IGNORE, dp_interval) |
83 | NL_INTEGER( 73, T_MAY_IGNORE, throttle_th) | 83 | * NL_INTEGER( 73, T_MAY_IGNORE, throttle_th) |
84 | NL_INTEGER( 74, T_MAY_IGNORE, hold_off_th) | 84 | * NL_INTEGER( 74, T_MAY_IGNORE, hold_off_th) |
85 | * feature will be reimplemented differently with 8.3.9 */ | ||
85 | NL_STRING( 52, T_MAY_IGNORE, verify_alg, SHARED_SECRET_MAX) | 86 | NL_STRING( 52, T_MAY_IGNORE, verify_alg, SHARED_SECRET_MAX) |
86 | NL_STRING( 51, T_MAY_IGNORE, cpu_mask, 32) | 87 | NL_STRING( 51, T_MAY_IGNORE, cpu_mask, 32) |
87 | NL_STRING( 64, T_MAY_IGNORE, csums_alg, SHARED_SECRET_MAX) | 88 | NL_STRING( 64, T_MAY_IGNORE, csums_alg, SHARED_SECRET_MAX) |
diff --git a/include/linux/dvb/frontend.h b/include/linux/dvb/frontend.h index b6cb5425cde3..493a2bf85f62 100644 --- a/include/linux/dvb/frontend.h +++ b/include/linux/dvb/frontend.h | |||
@@ -62,6 +62,7 @@ typedef enum fe_caps { | |||
62 | FE_CAN_8VSB = 0x200000, | 62 | FE_CAN_8VSB = 0x200000, |
63 | FE_CAN_16VSB = 0x400000, | 63 | FE_CAN_16VSB = 0x400000, |
64 | FE_HAS_EXTENDED_CAPS = 0x800000, /* We need more bitspace for newer APIs, indicate this. */ | 64 | FE_HAS_EXTENDED_CAPS = 0x800000, /* We need more bitspace for newer APIs, indicate this. */ |
65 | FE_CAN_TURBO_FEC = 0x8000000, /* frontend supports "turbo fec modulation" */ | ||
65 | FE_CAN_2G_MODULATION = 0x10000000, /* frontend supports "2nd generation modulation" (DVB-S2) */ | 66 | FE_CAN_2G_MODULATION = 0x10000000, /* frontend supports "2nd generation modulation" (DVB-S2) */ |
66 | FE_NEEDS_BENDING = 0x20000000, /* not supported anymore, don't use (frontend requires frequency bending) */ | 67 | FE_NEEDS_BENDING = 0x20000000, /* not supported anymore, don't use (frontend requires frequency bending) */ |
67 | FE_CAN_RECOVER = 0x40000000, /* frontend can recover from a cable unplug automatically */ | 68 | FE_CAN_RECOVER = 0x40000000, /* frontend can recover from a cable unplug automatically */ |
diff --git a/include/linux/dvb/version.h b/include/linux/dvb/version.h index 540b0583d9fb..5a7546c12688 100644 --- a/include/linux/dvb/version.h +++ b/include/linux/dvb/version.h | |||
@@ -24,6 +24,6 @@ | |||
24 | #define _DVBVERSION_H_ | 24 | #define _DVBVERSION_H_ |
25 | 25 | ||
26 | #define DVB_API_VERSION 5 | 26 | #define DVB_API_VERSION 5 |
27 | #define DVB_API_VERSION_MINOR 1 | 27 | #define DVB_API_VERSION_MINOR 2 |
28 | 28 | ||
29 | #endif /*_DVBVERSION_H_*/ | 29 | #endif /*_DVBVERSION_H_*/ |
diff --git a/include/linux/eeprom_93cx6.h b/include/linux/eeprom_93cx6.h index a55c873e8b66..c4627cbdb8e0 100644 --- a/include/linux/eeprom_93cx6.h +++ b/include/linux/eeprom_93cx6.h | |||
@@ -30,6 +30,7 @@ | |||
30 | #define PCI_EEPROM_WIDTH_93C46 6 | 30 | #define PCI_EEPROM_WIDTH_93C46 6 |
31 | #define PCI_EEPROM_WIDTH_93C56 8 | 31 | #define PCI_EEPROM_WIDTH_93C56 8 |
32 | #define PCI_EEPROM_WIDTH_93C66 8 | 32 | #define PCI_EEPROM_WIDTH_93C66 8 |
33 | #define PCI_EEPROM_WIDTH_93C86 8 | ||
33 | #define PCI_EEPROM_WIDTH_OPCODE 3 | 34 | #define PCI_EEPROM_WIDTH_OPCODE 3 |
34 | #define PCI_EEPROM_WRITE_OPCODE 0x05 | 35 | #define PCI_EEPROM_WRITE_OPCODE 0x05 |
35 | #define PCI_EEPROM_READ_OPCODE 0x06 | 36 | #define PCI_EEPROM_READ_OPCODE 0x06 |
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h index 3d7a6687d247..2308fbb4523a 100644 --- a/include/linux/etherdevice.h +++ b/include/linux/etherdevice.h | |||
@@ -127,6 +127,20 @@ static inline void random_ether_addr(u8 *addr) | |||
127 | } | 127 | } |
128 | 128 | ||
129 | /** | 129 | /** |
130 | * dev_hw_addr_random - Create random MAC and set device flag | ||
131 | * @dev: pointer to net_device structure | ||
132 | * @hwaddr: Pointer to a six-byte array containing the Ethernet address | ||
133 | * | ||
134 | * Generate random MAC to be used by a device and set addr_assign_type | ||
135 | * so the state can be read by sysfs and be used by udev. | ||
136 | */ | ||
137 | static inline void dev_hw_addr_random(struct net_device *dev, u8 *hwaddr) | ||
138 | { | ||
139 | dev->addr_assign_type |= NET_ADDR_RANDOM; | ||
140 | random_ether_addr(hwaddr); | ||
141 | } | ||
142 | |||
143 | /** | ||
130 | * compare_ether_addr - Compare two Ethernet addresses | 144 | * compare_ether_addr - Compare two Ethernet addresses |
131 | * @addr1: Pointer to a six-byte array containing the Ethernet address | 145 | * @addr1: Pointer to a six-byte array containing the Ethernet address |
132 | * @addr2: Pointer other six-byte array containing the Ethernet address | 146 | * @addr2: Pointer other six-byte array containing the Ethernet address |
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index b4207ca3ad52..991269e5b152 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h | |||
@@ -386,6 +386,15 @@ struct ethtool_rxnfc { | |||
386 | __u32 rule_locs[0]; | 386 | __u32 rule_locs[0]; |
387 | }; | 387 | }; |
388 | 388 | ||
389 | struct ethtool_rxfh_indir { | ||
390 | __u32 cmd; | ||
391 | /* On entry, this is the array size of the user buffer. On | ||
392 | * return from ETHTOOL_GRXFHINDIR, this is the array size of | ||
393 | * the hardware indirection table. */ | ||
394 | __u32 size; | ||
395 | __u32 ring_index[0]; /* ring/queue index for each hash value */ | ||
396 | }; | ||
397 | |||
389 | struct ethtool_rx_ntuple_flow_spec { | 398 | struct ethtool_rx_ntuple_flow_spec { |
390 | __u32 flow_type; | 399 | __u32 flow_type; |
391 | union { | 400 | union { |
@@ -459,7 +468,7 @@ int ethtool_op_set_tso(struct net_device *dev, u32 data); | |||
459 | u32 ethtool_op_get_ufo(struct net_device *dev); | 468 | u32 ethtool_op_get_ufo(struct net_device *dev); |
460 | int ethtool_op_set_ufo(struct net_device *dev, u32 data); | 469 | int ethtool_op_set_ufo(struct net_device *dev, u32 data); |
461 | u32 ethtool_op_get_flags(struct net_device *dev); | 470 | u32 ethtool_op_get_flags(struct net_device *dev); |
462 | int ethtool_op_set_flags(struct net_device *dev, u32 data); | 471 | int ethtool_op_set_flags(struct net_device *dev, u32 data, u32 supported); |
463 | void ethtool_ntuple_flush(struct net_device *dev); | 472 | void ethtool_ntuple_flush(struct net_device *dev); |
464 | 473 | ||
465 | /** | 474 | /** |
@@ -578,6 +587,10 @@ struct ethtool_ops { | |||
578 | int (*set_rx_ntuple)(struct net_device *, | 587 | int (*set_rx_ntuple)(struct net_device *, |
579 | struct ethtool_rx_ntuple *); | 588 | struct ethtool_rx_ntuple *); |
580 | int (*get_rx_ntuple)(struct net_device *, u32 stringset, void *); | 589 | int (*get_rx_ntuple)(struct net_device *, u32 stringset, void *); |
590 | int (*get_rxfh_indir)(struct net_device *, | ||
591 | struct ethtool_rxfh_indir *); | ||
592 | int (*set_rxfh_indir)(struct net_device *, | ||
593 | const struct ethtool_rxfh_indir *); | ||
581 | }; | 594 | }; |
582 | #endif /* __KERNEL__ */ | 595 | #endif /* __KERNEL__ */ |
583 | 596 | ||
@@ -588,29 +601,29 @@ struct ethtool_ops { | |||
588 | #define ETHTOOL_GREGS 0x00000004 /* Get NIC registers. */ | 601 | #define ETHTOOL_GREGS 0x00000004 /* Get NIC registers. */ |
589 | #define ETHTOOL_GWOL 0x00000005 /* Get wake-on-lan options. */ | 602 | #define ETHTOOL_GWOL 0x00000005 /* Get wake-on-lan options. */ |
590 | #define ETHTOOL_SWOL 0x00000006 /* Set wake-on-lan options. */ | 603 | #define ETHTOOL_SWOL 0x00000006 /* Set wake-on-lan options. */ |
591 | #define ETHTOOL_GMSGLVL 0x00000007 /* Get driver message level */ | 604 | #define ETHTOOL_GMSGLVL 0x00000007 /* Get driver message level */ |
592 | #define ETHTOOL_SMSGLVL 0x00000008 /* Set driver msg level. */ | 605 | #define ETHTOOL_SMSGLVL 0x00000008 /* Set driver msg level. */ |
593 | #define ETHTOOL_NWAY_RST 0x00000009 /* Restart autonegotiation. */ | 606 | #define ETHTOOL_NWAY_RST 0x00000009 /* Restart autonegotiation. */ |
594 | #define ETHTOOL_GLINK 0x0000000a /* Get link status (ethtool_value) */ | 607 | #define ETHTOOL_GLINK 0x0000000a /* Get link status (ethtool_value) */ |
595 | #define ETHTOOL_GEEPROM 0x0000000b /* Get EEPROM data */ | 608 | #define ETHTOOL_GEEPROM 0x0000000b /* Get EEPROM data */ |
596 | #define ETHTOOL_SEEPROM 0x0000000c /* Set EEPROM data. */ | 609 | #define ETHTOOL_SEEPROM 0x0000000c /* Set EEPROM data. */ |
597 | #define ETHTOOL_GCOALESCE 0x0000000e /* Get coalesce config */ | 610 | #define ETHTOOL_GCOALESCE 0x0000000e /* Get coalesce config */ |
598 | #define ETHTOOL_SCOALESCE 0x0000000f /* Set coalesce config. */ | 611 | #define ETHTOOL_SCOALESCE 0x0000000f /* Set coalesce config. */ |
599 | #define ETHTOOL_GRINGPARAM 0x00000010 /* Get ring parameters */ | 612 | #define ETHTOOL_GRINGPARAM 0x00000010 /* Get ring parameters */ |
600 | #define ETHTOOL_SRINGPARAM 0x00000011 /* Set ring parameters. */ | 613 | #define ETHTOOL_SRINGPARAM 0x00000011 /* Set ring parameters. */ |
601 | #define ETHTOOL_GPAUSEPARAM 0x00000012 /* Get pause parameters */ | 614 | #define ETHTOOL_GPAUSEPARAM 0x00000012 /* Get pause parameters */ |
602 | #define ETHTOOL_SPAUSEPARAM 0x00000013 /* Set pause parameters. */ | 615 | #define ETHTOOL_SPAUSEPARAM 0x00000013 /* Set pause parameters. */ |
603 | #define ETHTOOL_GRXCSUM 0x00000014 /* Get RX hw csum enable (ethtool_value) */ | 616 | #define ETHTOOL_GRXCSUM 0x00000014 /* Get RX hw csum enable (ethtool_value) */ |
604 | #define ETHTOOL_SRXCSUM 0x00000015 /* Set RX hw csum enable (ethtool_value) */ | 617 | #define ETHTOOL_SRXCSUM 0x00000015 /* Set RX hw csum enable (ethtool_value) */ |
605 | #define ETHTOOL_GTXCSUM 0x00000016 /* Get TX hw csum enable (ethtool_value) */ | 618 | #define ETHTOOL_GTXCSUM 0x00000016 /* Get TX hw csum enable (ethtool_value) */ |
606 | #define ETHTOOL_STXCSUM 0x00000017 /* Set TX hw csum enable (ethtool_value) */ | 619 | #define ETHTOOL_STXCSUM 0x00000017 /* Set TX hw csum enable (ethtool_value) */ |
607 | #define ETHTOOL_GSG 0x00000018 /* Get scatter-gather enable | 620 | #define ETHTOOL_GSG 0x00000018 /* Get scatter-gather enable |
608 | * (ethtool_value) */ | 621 | * (ethtool_value) */ |
609 | #define ETHTOOL_SSG 0x00000019 /* Set scatter-gather enable | 622 | #define ETHTOOL_SSG 0x00000019 /* Set scatter-gather enable |
610 | * (ethtool_value). */ | 623 | * (ethtool_value). */ |
611 | #define ETHTOOL_TEST 0x0000001a /* execute NIC self-test. */ | 624 | #define ETHTOOL_TEST 0x0000001a /* execute NIC self-test. */ |
612 | #define ETHTOOL_GSTRINGS 0x0000001b /* get specified string set */ | 625 | #define ETHTOOL_GSTRINGS 0x0000001b /* get specified string set */ |
613 | #define ETHTOOL_PHYS_ID 0x0000001c /* identify the NIC */ | 626 | #define ETHTOOL_PHYS_ID 0x0000001c /* identify the NIC */ |
614 | #define ETHTOOL_GSTATS 0x0000001d /* get NIC-specific statistics */ | 627 | #define ETHTOOL_GSTATS 0x0000001d /* get NIC-specific statistics */ |
615 | #define ETHTOOL_GTSO 0x0000001e /* Get TSO enable (ethtool_value) */ | 628 | #define ETHTOOL_GTSO 0x0000001e /* Get TSO enable (ethtool_value) */ |
616 | #define ETHTOOL_STSO 0x0000001f /* Set TSO enable (ethtool_value) */ | 629 | #define ETHTOOL_STSO 0x0000001f /* Set TSO enable (ethtool_value) */ |
@@ -621,8 +634,8 @@ struct ethtool_ops { | |||
621 | #define ETHTOOL_SGSO 0x00000024 /* Set GSO enable (ethtool_value) */ | 634 | #define ETHTOOL_SGSO 0x00000024 /* Set GSO enable (ethtool_value) */ |
622 | #define ETHTOOL_GFLAGS 0x00000025 /* Get flags bitmap(ethtool_value) */ | 635 | #define ETHTOOL_GFLAGS 0x00000025 /* Get flags bitmap(ethtool_value) */ |
623 | #define ETHTOOL_SFLAGS 0x00000026 /* Set flags bitmap(ethtool_value) */ | 636 | #define ETHTOOL_SFLAGS 0x00000026 /* Set flags bitmap(ethtool_value) */ |
624 | #define ETHTOOL_GPFLAGS 0x00000027 /* Get driver-private flags bitmap */ | 637 | #define ETHTOOL_GPFLAGS 0x00000027 /* Get driver-private flags bitmap */ |
625 | #define ETHTOOL_SPFLAGS 0x00000028 /* Set driver-private flags bitmap */ | 638 | #define ETHTOOL_SPFLAGS 0x00000028 /* Set driver-private flags bitmap */ |
626 | 639 | ||
627 | #define ETHTOOL_GRXFH 0x00000029 /* Get RX flow hash configuration */ | 640 | #define ETHTOOL_GRXFH 0x00000029 /* Get RX flow hash configuration */ |
628 | #define ETHTOOL_SRXFH 0x0000002a /* Set RX flow hash configuration */ | 641 | #define ETHTOOL_SRXFH 0x0000002a /* Set RX flow hash configuration */ |
@@ -639,6 +652,8 @@ struct ethtool_ops { | |||
639 | #define ETHTOOL_SRXNTUPLE 0x00000035 /* Add an n-tuple filter to device */ | 652 | #define ETHTOOL_SRXNTUPLE 0x00000035 /* Add an n-tuple filter to device */ |
640 | #define ETHTOOL_GRXNTUPLE 0x00000036 /* Get n-tuple filters from device */ | 653 | #define ETHTOOL_GRXNTUPLE 0x00000036 /* Get n-tuple filters from device */ |
641 | #define ETHTOOL_GSSET_INFO 0x00000037 /* Get string set info */ | 654 | #define ETHTOOL_GSSET_INFO 0x00000037 /* Get string set info */ |
655 | #define ETHTOOL_GRXFHINDIR 0x00000038 /* Get RX flow hash indir'n table */ | ||
656 | #define ETHTOOL_SRXFHINDIR 0x00000039 /* Set RX flow hash indir'n table */ | ||
642 | 657 | ||
643 | /* compatibility with older code */ | 658 | /* compatibility with older code */ |
644 | #define SPARC_ETH_GSET ETHTOOL_GSET | 659 | #define SPARC_ETH_GSET ETHTOOL_GSET |
@@ -647,18 +662,18 @@ struct ethtool_ops { | |||
647 | /* Indicates what features are supported by the interface. */ | 662 | /* Indicates what features are supported by the interface. */ |
648 | #define SUPPORTED_10baseT_Half (1 << 0) | 663 | #define SUPPORTED_10baseT_Half (1 << 0) |
649 | #define SUPPORTED_10baseT_Full (1 << 1) | 664 | #define SUPPORTED_10baseT_Full (1 << 1) |
650 | #define SUPPORTED_100baseT_Half (1 << 2) | 665 | #define SUPPORTED_100baseT_Half (1 << 2) |
651 | #define SUPPORTED_100baseT_Full (1 << 3) | 666 | #define SUPPORTED_100baseT_Full (1 << 3) |
652 | #define SUPPORTED_1000baseT_Half (1 << 4) | 667 | #define SUPPORTED_1000baseT_Half (1 << 4) |
653 | #define SUPPORTED_1000baseT_Full (1 << 5) | 668 | #define SUPPORTED_1000baseT_Full (1 << 5) |
654 | #define SUPPORTED_Autoneg (1 << 6) | 669 | #define SUPPORTED_Autoneg (1 << 6) |
655 | #define SUPPORTED_TP (1 << 7) | 670 | #define SUPPORTED_TP (1 << 7) |
656 | #define SUPPORTED_AUI (1 << 8) | 671 | #define SUPPORTED_AUI (1 << 8) |
657 | #define SUPPORTED_MII (1 << 9) | 672 | #define SUPPORTED_MII (1 << 9) |
658 | #define SUPPORTED_FIBRE (1 << 10) | 673 | #define SUPPORTED_FIBRE (1 << 10) |
659 | #define SUPPORTED_BNC (1 << 11) | 674 | #define SUPPORTED_BNC (1 << 11) |
660 | #define SUPPORTED_10000baseT_Full (1 << 12) | 675 | #define SUPPORTED_10000baseT_Full (1 << 12) |
661 | #define SUPPORTED_Pause (1 << 13) | 676 | #define SUPPORTED_Pause (1 << 13) |
662 | #define SUPPORTED_Asym_Pause (1 << 14) | 677 | #define SUPPORTED_Asym_Pause (1 << 14) |
663 | #define SUPPORTED_2500baseX_Full (1 << 15) | 678 | #define SUPPORTED_2500baseX_Full (1 << 15) |
664 | #define SUPPORTED_Backplane (1 << 16) | 679 | #define SUPPORTED_Backplane (1 << 16) |
@@ -668,8 +683,8 @@ struct ethtool_ops { | |||
668 | #define SUPPORTED_10000baseR_FEC (1 << 20) | 683 | #define SUPPORTED_10000baseR_FEC (1 << 20) |
669 | 684 | ||
670 | /* Indicates what features are advertised by the interface. */ | 685 | /* Indicates what features are advertised by the interface. */ |
671 | #define ADVERTISED_10baseT_Half (1 << 0) | 686 | #define ADVERTISED_10baseT_Half (1 << 0) |
672 | #define ADVERTISED_10baseT_Full (1 << 1) | 687 | #define ADVERTISED_10baseT_Full (1 << 1) |
673 | #define ADVERTISED_100baseT_Half (1 << 2) | 688 | #define ADVERTISED_100baseT_Half (1 << 2) |
674 | #define ADVERTISED_100baseT_Full (1 << 3) | 689 | #define ADVERTISED_100baseT_Full (1 << 3) |
675 | #define ADVERTISED_1000baseT_Half (1 << 4) | 690 | #define ADVERTISED_1000baseT_Half (1 << 4) |
@@ -708,12 +723,12 @@ struct ethtool_ops { | |||
708 | #define DUPLEX_FULL 0x01 | 723 | #define DUPLEX_FULL 0x01 |
709 | 724 | ||
710 | /* Which connector port. */ | 725 | /* Which connector port. */ |
711 | #define PORT_TP 0x00 | 726 | #define PORT_TP 0x00 |
712 | #define PORT_AUI 0x01 | 727 | #define PORT_AUI 0x01 |
713 | #define PORT_MII 0x02 | 728 | #define PORT_MII 0x02 |
714 | #define PORT_FIBRE 0x03 | 729 | #define PORT_FIBRE 0x03 |
715 | #define PORT_BNC 0x04 | 730 | #define PORT_BNC 0x04 |
716 | #define PORT_DA 0x05 | 731 | #define PORT_DA 0x05 |
717 | #define PORT_NONE 0xef | 732 | #define PORT_NONE 0xef |
718 | #define PORT_OTHER 0xff | 733 | #define PORT_OTHER 0xff |
719 | 734 | ||
@@ -727,7 +742,7 @@ struct ethtool_ops { | |||
727 | /* Enable or disable autonegotiation. If this is set to enable, | 742 | /* Enable or disable autonegotiation. If this is set to enable, |
728 | * the forced link modes above are completely ignored. | 743 | * the forced link modes above are completely ignored. |
729 | */ | 744 | */ |
730 | #define AUTONEG_DISABLE 0x00 | 745 | #define AUTONEG_DISABLE 0x00 |
731 | #define AUTONEG_ENABLE 0x01 | 746 | #define AUTONEG_ENABLE 0x01 |
732 | 747 | ||
733 | /* Mode MDI or MDI-X */ | 748 | /* Mode MDI or MDI-X */ |
diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h index 7fc62d4550b2..6ce1bca01724 100644 --- a/include/linux/ext3_fs.h +++ b/include/linux/ext3_fs.h | |||
@@ -400,7 +400,6 @@ struct ext3_inode { | |||
400 | #define EXT3_MOUNT_POSIX_ACL 0x08000 /* POSIX Access Control Lists */ | 400 | #define EXT3_MOUNT_POSIX_ACL 0x08000 /* POSIX Access Control Lists */ |
401 | #define EXT3_MOUNT_RESERVATION 0x10000 /* Preallocation */ | 401 | #define EXT3_MOUNT_RESERVATION 0x10000 /* Preallocation */ |
402 | #define EXT3_MOUNT_BARRIER 0x20000 /* Use block barriers */ | 402 | #define EXT3_MOUNT_BARRIER 0x20000 /* Use block barriers */ |
403 | #define EXT3_MOUNT_NOBH 0x40000 /* No bufferheads */ | ||
404 | #define EXT3_MOUNT_QUOTA 0x80000 /* Some quota option set */ | 403 | #define EXT3_MOUNT_QUOTA 0x80000 /* Some quota option set */ |
405 | #define EXT3_MOUNT_USRQUOTA 0x100000 /* "old" user quota */ | 404 | #define EXT3_MOUNT_USRQUOTA 0x100000 /* "old" user quota */ |
406 | #define EXT3_MOUNT_GRPQUOTA 0x200000 /* "old" group quota */ | 405 | #define EXT3_MOUNT_GRPQUOTA 0x200000 /* "old" group quota */ |
@@ -896,7 +895,7 @@ int ext3_get_blocks_handle(handle_t *handle, struct inode *inode, | |||
896 | extern struct inode *ext3_iget(struct super_block *, unsigned long); | 895 | extern struct inode *ext3_iget(struct super_block *, unsigned long); |
897 | extern int ext3_write_inode (struct inode *, struct writeback_control *); | 896 | extern int ext3_write_inode (struct inode *, struct writeback_control *); |
898 | extern int ext3_setattr (struct dentry *, struct iattr *); | 897 | extern int ext3_setattr (struct dentry *, struct iattr *); |
899 | extern void ext3_delete_inode (struct inode *); | 898 | extern void ext3_evict_inode (struct inode *); |
900 | extern int ext3_sync_inode (handle_t *, struct inode *); | 899 | extern int ext3_sync_inode (handle_t *, struct inode *); |
901 | extern void ext3_discard_reservation (struct inode *); | 900 | extern void ext3_discard_reservation (struct inode *); |
902 | extern void ext3_dirty_inode(struct inode *); | 901 | extern void ext3_dirty_inode(struct inode *); |
diff --git a/include/linux/fanotify.h b/include/linux/fanotify.h new file mode 100644 index 000000000000..f0949a57ca9d --- /dev/null +++ b/include/linux/fanotify.h | |||
@@ -0,0 +1,105 @@ | |||
1 | #ifndef _LINUX_FANOTIFY_H | ||
2 | #define _LINUX_FANOTIFY_H | ||
3 | |||
4 | #include <linux/types.h> | ||
5 | |||
6 | /* the following events that user-space can register for */ | ||
7 | #define FAN_ACCESS 0x00000001 /* File was accessed */ | ||
8 | #define FAN_MODIFY 0x00000002 /* File was modified */ | ||
9 | #define FAN_CLOSE_WRITE 0x00000008 /* Unwrittable file closed */ | ||
10 | #define FAN_CLOSE_NOWRITE 0x00000010 /* Writtable file closed */ | ||
11 | #define FAN_OPEN 0x00000020 /* File was opened */ | ||
12 | |||
13 | #define FAN_EVENT_ON_CHILD 0x08000000 /* interested in child events */ | ||
14 | |||
15 | /* FIXME currently Q's have no limit.... */ | ||
16 | #define FAN_Q_OVERFLOW 0x00004000 /* Event queued overflowed */ | ||
17 | |||
18 | #define FAN_OPEN_PERM 0x00010000 /* File open in perm check */ | ||
19 | #define FAN_ACCESS_PERM 0x00020000 /* File accessed in perm check */ | ||
20 | |||
21 | /* helper events */ | ||
22 | #define FAN_CLOSE (FAN_CLOSE_WRITE | FAN_CLOSE_NOWRITE) /* close */ | ||
23 | |||
24 | /* flags used for fanotify_init() */ | ||
25 | #define FAN_CLOEXEC 0x00000001 | ||
26 | #define FAN_NONBLOCK 0x00000002 | ||
27 | |||
28 | #define FAN_ALL_INIT_FLAGS (FAN_CLOEXEC | FAN_NONBLOCK) | ||
29 | |||
30 | /* flags used for fanotify_modify_mark() */ | ||
31 | #define FAN_MARK_ADD 0x00000001 | ||
32 | #define FAN_MARK_REMOVE 0x00000002 | ||
33 | #define FAN_MARK_DONT_FOLLOW 0x00000004 | ||
34 | #define FAN_MARK_ONLYDIR 0x00000008 | ||
35 | #define FAN_MARK_MOUNT 0x00000010 | ||
36 | #define FAN_MARK_IGNORED_MASK 0x00000020 | ||
37 | #define FAN_MARK_IGNORED_SURV_MODIFY 0x00000040 | ||
38 | #define FAN_MARK_FLUSH 0x00000080 | ||
39 | |||
40 | #define FAN_ALL_MARK_FLAGS (FAN_MARK_ADD |\ | ||
41 | FAN_MARK_REMOVE |\ | ||
42 | FAN_MARK_DONT_FOLLOW |\ | ||
43 | FAN_MARK_ONLYDIR |\ | ||
44 | FAN_MARK_MOUNT |\ | ||
45 | FAN_MARK_IGNORED_MASK |\ | ||
46 | FAN_MARK_IGNORED_SURV_MODIFY) | ||
47 | |||
48 | /* | ||
49 | * All of the events - we build the list by hand so that we can add flags in | ||
50 | * the future and not break backward compatibility. Apps will get only the | ||
51 | * events that they originally wanted. Be sure to add new events here! | ||
52 | */ | ||
53 | #define FAN_ALL_EVENTS (FAN_ACCESS |\ | ||
54 | FAN_MODIFY |\ | ||
55 | FAN_CLOSE |\ | ||
56 | FAN_OPEN) | ||
57 | |||
58 | /* | ||
59 | * All events which require a permission response from userspace | ||
60 | */ | ||
61 | #define FAN_ALL_PERM_EVENTS (FAN_OPEN_PERM |\ | ||
62 | FAN_ACCESS_PERM) | ||
63 | |||
64 | #define FAN_ALL_OUTGOING_EVENTS (FAN_ALL_EVENTS |\ | ||
65 | FAN_ALL_PERM_EVENTS |\ | ||
66 | FAN_Q_OVERFLOW) | ||
67 | |||
68 | #define FANOTIFY_METADATA_VERSION 1 | ||
69 | |||
70 | struct fanotify_event_metadata { | ||
71 | __u32 event_len; | ||
72 | __u32 vers; | ||
73 | __s32 fd; | ||
74 | __u64 mask; | ||
75 | __s64 pid; | ||
76 | } __attribute__ ((packed)); | ||
77 | |||
78 | struct fanotify_response { | ||
79 | __s32 fd; | ||
80 | __u32 response; | ||
81 | } __attribute__ ((packed)); | ||
82 | |||
83 | /* Legit userspace responses to a _PERM event */ | ||
84 | #define FAN_ALLOW 0x01 | ||
85 | #define FAN_DENY 0x02 | ||
86 | |||
87 | /* Helper functions to deal with fanotify_event_metadata buffers */ | ||
88 | #define FAN_EVENT_METADATA_LEN (sizeof(struct fanotify_event_metadata)) | ||
89 | |||
90 | #define FAN_EVENT_NEXT(meta, len) ((len) -= (meta)->event_len, \ | ||
91 | (struct fanotify_event_metadata*)(((char *)(meta)) + \ | ||
92 | (meta)->event_len)) | ||
93 | |||
94 | #define FAN_EVENT_OK(meta, len) ((long)(len) >= (long)FAN_EVENT_METADATA_LEN && \ | ||
95 | (long)(meta)->event_len >= (long)FAN_EVENT_METADATA_LEN && \ | ||
96 | (long)(meta)->event_len <= (long)(len)) | ||
97 | |||
98 | #ifdef __KERNEL__ | ||
99 | |||
100 | struct fanotify_wait { | ||
101 | struct fsnotify_event *event; | ||
102 | __s32 fd; | ||
103 | }; | ||
104 | #endif /* __KERNEL__ */ | ||
105 | #endif /* _LINUX_FANOTIFY_H */ | ||
diff --git a/include/linux/fb.h b/include/linux/fb.h index e7445df44d6c..f0268deca658 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h | |||
@@ -3,6 +3,9 @@ | |||
3 | 3 | ||
4 | #include <linux/types.h> | 4 | #include <linux/types.h> |
5 | #include <linux/i2c.h> | 5 | #include <linux/i2c.h> |
6 | #ifdef __KERNEL__ | ||
7 | #include <linux/kgdb.h> | ||
8 | #endif /* __KERNEL__ */ | ||
6 | 9 | ||
7 | /* Definitions of frame buffers */ | 10 | /* Definitions of frame buffers */ |
8 | 11 | ||
@@ -607,6 +610,12 @@ struct fb_deferred_io { | |||
607 | * LOCKING NOTE: those functions must _ALL_ be called with the console | 610 | * LOCKING NOTE: those functions must _ALL_ be called with the console |
608 | * semaphore held, this is the only suitable locking mechanism we have | 611 | * semaphore held, this is the only suitable locking mechanism we have |
609 | * in 2.6. Some may be called at interrupt time at this point though. | 612 | * in 2.6. Some may be called at interrupt time at this point though. |
613 | * | ||
614 | * The exception to this is the debug related hooks. Putting the fb | ||
615 | * into a debug state (e.g. flipping to the kernel console) and restoring | ||
616 | * it must be done in a lock-free manner, so low level drivers should | ||
617 | * keep track of the initial console (if applicable) and may need to | ||
618 | * perform direct, unlocked hardware writes in these hooks. | ||
610 | */ | 619 | */ |
611 | 620 | ||
612 | struct fb_ops { | 621 | struct fb_ops { |
@@ -676,6 +685,10 @@ struct fb_ops { | |||
676 | 685 | ||
677 | /* teardown any resources to do with this framebuffer */ | 686 | /* teardown any resources to do with this framebuffer */ |
678 | void (*fb_destroy)(struct fb_info *info); | 687 | void (*fb_destroy)(struct fb_info *info); |
688 | |||
689 | /* called at KDB enter and leave time to prepare the console */ | ||
690 | int (*fb_debug_enter)(struct fb_info *info); | ||
691 | int (*fb_debug_leave)(struct fb_info *info); | ||
679 | }; | 692 | }; |
680 | 693 | ||
681 | #ifdef CONFIG_FB_TILEBLITTING | 694 | #ifdef CONFIG_FB_TILEBLITTING |
@@ -812,6 +825,10 @@ struct fb_tile_ops { | |||
812 | */ | 825 | */ |
813 | #define FBINFO_BE_MATH 0x100000 | 826 | #define FBINFO_BE_MATH 0x100000 |
814 | 827 | ||
828 | /* report to the VT layer that this fb driver can accept forced console | ||
829 | output like oopses */ | ||
830 | #define FBINFO_CAN_FORCE_OUTPUT 0x200000 | ||
831 | |||
815 | struct fb_info { | 832 | struct fb_info { |
816 | int node; | 833 | int node; |
817 | int flags; | 834 | int flags; |
diff --git a/include/linux/fdtable.h b/include/linux/fdtable.h index d147461bc271..f59ed297b661 100644 --- a/include/linux/fdtable.h +++ b/include/linux/fdtable.h | |||
@@ -11,6 +11,7 @@ | |||
11 | #include <linux/rcupdate.h> | 11 | #include <linux/rcupdate.h> |
12 | #include <linux/types.h> | 12 | #include <linux/types.h> |
13 | #include <linux/init.h> | 13 | #include <linux/init.h> |
14 | #include <linux/fs.h> | ||
14 | 15 | ||
15 | #include <asm/atomic.h> | 16 | #include <asm/atomic.h> |
16 | 17 | ||
diff --git a/include/linux/filter.h b/include/linux/filter.h index 151f5d703b7e..69b43dbea6c6 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h | |||
@@ -91,6 +91,54 @@ struct sock_fprog { /* Required for SO_ATTACH_FILTER. */ | |||
91 | #define BPF_TAX 0x00 | 91 | #define BPF_TAX 0x00 |
92 | #define BPF_TXA 0x80 | 92 | #define BPF_TXA 0x80 |
93 | 93 | ||
94 | enum { | ||
95 | BPF_S_RET_K = 0, | ||
96 | BPF_S_RET_A, | ||
97 | BPF_S_ALU_ADD_K, | ||
98 | BPF_S_ALU_ADD_X, | ||
99 | BPF_S_ALU_SUB_K, | ||
100 | BPF_S_ALU_SUB_X, | ||
101 | BPF_S_ALU_MUL_K, | ||
102 | BPF_S_ALU_MUL_X, | ||
103 | BPF_S_ALU_DIV_X, | ||
104 | BPF_S_ALU_AND_K, | ||
105 | BPF_S_ALU_AND_X, | ||
106 | BPF_S_ALU_OR_K, | ||
107 | BPF_S_ALU_OR_X, | ||
108 | BPF_S_ALU_LSH_K, | ||
109 | BPF_S_ALU_LSH_X, | ||
110 | BPF_S_ALU_RSH_K, | ||
111 | BPF_S_ALU_RSH_X, | ||
112 | BPF_S_ALU_NEG, | ||
113 | BPF_S_LD_W_ABS, | ||
114 | BPF_S_LD_H_ABS, | ||
115 | BPF_S_LD_B_ABS, | ||
116 | BPF_S_LD_W_LEN, | ||
117 | BPF_S_LD_W_IND, | ||
118 | BPF_S_LD_H_IND, | ||
119 | BPF_S_LD_B_IND, | ||
120 | BPF_S_LD_IMM, | ||
121 | BPF_S_LDX_W_LEN, | ||
122 | BPF_S_LDX_B_MSH, | ||
123 | BPF_S_LDX_IMM, | ||
124 | BPF_S_MISC_TAX, | ||
125 | BPF_S_MISC_TXA, | ||
126 | BPF_S_ALU_DIV_K, | ||
127 | BPF_S_LD_MEM, | ||
128 | BPF_S_LDX_MEM, | ||
129 | BPF_S_ST, | ||
130 | BPF_S_STX, | ||
131 | BPF_S_JMP_JA, | ||
132 | BPF_S_JMP_JEQ_K, | ||
133 | BPF_S_JMP_JEQ_X, | ||
134 | BPF_S_JMP_JGE_K, | ||
135 | BPF_S_JMP_JGE_X, | ||
136 | BPF_S_JMP_JGT_K, | ||
137 | BPF_S_JMP_JGT_X, | ||
138 | BPF_S_JMP_JSET_K, | ||
139 | BPF_S_JMP_JSET_X, | ||
140 | }; | ||
141 | |||
94 | #ifndef BPF_MAXINSNS | 142 | #ifndef BPF_MAXINSNS |
95 | #define BPF_MAXINSNS 4096 | 143 | #define BPF_MAXINSNS 4096 |
96 | #endif | 144 | #endif |
diff --git a/include/linux/firewire-cdev.h b/include/linux/firewire-cdev.h index 68f883b30a53..68c642d8843d 100644 --- a/include/linux/firewire-cdev.h +++ b/include/linux/firewire-cdev.h | |||
@@ -30,12 +30,18 @@ | |||
30 | #include <linux/types.h> | 30 | #include <linux/types.h> |
31 | #include <linux/firewire-constants.h> | 31 | #include <linux/firewire-constants.h> |
32 | 32 | ||
33 | #define FW_CDEV_EVENT_BUS_RESET 0x00 | 33 | #define FW_CDEV_EVENT_BUS_RESET 0x00 |
34 | #define FW_CDEV_EVENT_RESPONSE 0x01 | 34 | #define FW_CDEV_EVENT_RESPONSE 0x01 |
35 | #define FW_CDEV_EVENT_REQUEST 0x02 | 35 | #define FW_CDEV_EVENT_REQUEST 0x02 |
36 | #define FW_CDEV_EVENT_ISO_INTERRUPT 0x03 | 36 | #define FW_CDEV_EVENT_ISO_INTERRUPT 0x03 |
37 | #define FW_CDEV_EVENT_ISO_RESOURCE_ALLOCATED 0x04 | 37 | #define FW_CDEV_EVENT_ISO_RESOURCE_ALLOCATED 0x04 |
38 | #define FW_CDEV_EVENT_ISO_RESOURCE_DEALLOCATED 0x05 | 38 | #define FW_CDEV_EVENT_ISO_RESOURCE_DEALLOCATED 0x05 |
39 | |||
40 | /* available since kernel version 2.6.36 */ | ||
41 | #define FW_CDEV_EVENT_REQUEST2 0x06 | ||
42 | #define FW_CDEV_EVENT_PHY_PACKET_SENT 0x07 | ||
43 | #define FW_CDEV_EVENT_PHY_PACKET_RECEIVED 0x08 | ||
44 | #define FW_CDEV_EVENT_ISO_INTERRUPT_MULTICHANNEL 0x09 | ||
39 | 45 | ||
40 | /** | 46 | /** |
41 | * struct fw_cdev_event_common - Common part of all fw_cdev_event_ types | 47 | * struct fw_cdev_event_common - Common part of all fw_cdev_event_ types |
@@ -68,6 +74,10 @@ struct fw_cdev_event_common { | |||
68 | * This event is sent when the bus the device belongs to goes through a bus | 74 | * This event is sent when the bus the device belongs to goes through a bus |
69 | * reset. It provides information about the new bus configuration, such as | 75 | * reset. It provides information about the new bus configuration, such as |
70 | * new node ID for this device, new root ID, and others. | 76 | * new node ID for this device, new root ID, and others. |
77 | * | ||
78 | * If @bm_node_id is 0xffff right after bus reset it can be reread by an | ||
79 | * %FW_CDEV_IOC_GET_INFO ioctl after bus manager selection was finished. | ||
80 | * Kernels with ABI version < 4 do not set @bm_node_id. | ||
71 | */ | 81 | */ |
72 | struct fw_cdev_event_bus_reset { | 82 | struct fw_cdev_event_bus_reset { |
73 | __u64 closure; | 83 | __u64 closure; |
@@ -82,8 +92,9 @@ struct fw_cdev_event_bus_reset { | |||
82 | 92 | ||
83 | /** | 93 | /** |
84 | * struct fw_cdev_event_response - Sent when a response packet was received | 94 | * struct fw_cdev_event_response - Sent when a response packet was received |
85 | * @closure: See &fw_cdev_event_common; | 95 | * @closure: See &fw_cdev_event_common; set by %FW_CDEV_IOC_SEND_REQUEST |
86 | * set by %FW_CDEV_IOC_SEND_REQUEST ioctl | 96 | * or %FW_CDEV_IOC_SEND_BROADCAST_REQUEST |
97 | * or %FW_CDEV_IOC_SEND_STREAM_PACKET ioctl | ||
87 | * @type: See &fw_cdev_event_common; always %FW_CDEV_EVENT_RESPONSE | 98 | * @type: See &fw_cdev_event_common; always %FW_CDEV_EVENT_RESPONSE |
88 | * @rcode: Response code returned by the remote node | 99 | * @rcode: Response code returned by the remote node |
89 | * @length: Data length, i.e. the response's payload size in bytes | 100 | * @length: Data length, i.e. the response's payload size in bytes |
@@ -93,6 +104,11 @@ struct fw_cdev_event_bus_reset { | |||
93 | * sent by %FW_CDEV_IOC_SEND_REQUEST ioctl. The payload data for responses | 104 | * sent by %FW_CDEV_IOC_SEND_REQUEST ioctl. The payload data for responses |
94 | * carrying data (read and lock responses) follows immediately and can be | 105 | * carrying data (read and lock responses) follows immediately and can be |
95 | * accessed through the @data field. | 106 | * accessed through the @data field. |
107 | * | ||
108 | * The event is also generated after conclusions of transactions that do not | ||
109 | * involve response packets. This includes unified write transactions, | ||
110 | * broadcast write transactions, and transmission of asynchronous stream | ||
111 | * packets. @rcode indicates success or failure of such transmissions. | ||
96 | */ | 112 | */ |
97 | struct fw_cdev_event_response { | 113 | struct fw_cdev_event_response { |
98 | __u64 closure; | 114 | __u64 closure; |
@@ -103,11 +119,46 @@ struct fw_cdev_event_response { | |||
103 | }; | 119 | }; |
104 | 120 | ||
105 | /** | 121 | /** |
106 | * struct fw_cdev_event_request - Sent on incoming request to an address region | 122 | * struct fw_cdev_event_request - Old version of &fw_cdev_event_request2 |
107 | * @closure: See &fw_cdev_event_common; set by %FW_CDEV_IOC_ALLOCATE ioctl | 123 | * @closure: See &fw_cdev_event_common; set by %FW_CDEV_IOC_ALLOCATE ioctl |
108 | * @type: See &fw_cdev_event_common; always %FW_CDEV_EVENT_REQUEST | 124 | * @type: See &fw_cdev_event_common; always %FW_CDEV_EVENT_REQUEST |
125 | * @tcode: See &fw_cdev_event_request2 | ||
126 | * @offset: See &fw_cdev_event_request2 | ||
127 | * @handle: See &fw_cdev_event_request2 | ||
128 | * @length: See &fw_cdev_event_request2 | ||
129 | * @data: See &fw_cdev_event_request2 | ||
130 | * | ||
131 | * This event is sent instead of &fw_cdev_event_request2 if the kernel or | ||
132 | * the client implements ABI version <= 3. | ||
133 | * | ||
134 | * Unlike &fw_cdev_event_request2, the sender identity cannot be established, | ||
135 | * broadcast write requests cannot be distinguished from unicast writes, and | ||
136 | * @tcode of lock requests is %TCODE_LOCK_REQUEST. | ||
137 | * | ||
138 | * Requests to the FCP_REQUEST or FCP_RESPONSE register are responded to as | ||
139 | * with &fw_cdev_event_request2, except in kernel 2.6.32 and older which send | ||
140 | * the response packet of the client's %FW_CDEV_IOC_SEND_RESPONSE ioctl. | ||
141 | */ | ||
142 | struct fw_cdev_event_request { | ||
143 | __u64 closure; | ||
144 | __u32 type; | ||
145 | __u32 tcode; | ||
146 | __u64 offset; | ||
147 | __u32 handle; | ||
148 | __u32 length; | ||
149 | __u32 data[0]; | ||
150 | }; | ||
151 | |||
152 | /** | ||
153 | * struct fw_cdev_event_request2 - Sent on incoming request to an address region | ||
154 | * @closure: See &fw_cdev_event_common; set by %FW_CDEV_IOC_ALLOCATE ioctl | ||
155 | * @type: See &fw_cdev_event_common; always %FW_CDEV_EVENT_REQUEST2 | ||
109 | * @tcode: Transaction code of the incoming request | 156 | * @tcode: Transaction code of the incoming request |
110 | * @offset: The offset into the 48-bit per-node address space | 157 | * @offset: The offset into the 48-bit per-node address space |
158 | * @source_node_id: Sender node ID | ||
159 | * @destination_node_id: Destination node ID | ||
160 | * @card: The index of the card from which the request came | ||
161 | * @generation: Bus generation in which the request is valid | ||
111 | * @handle: Reference to the kernel-side pending request | 162 | * @handle: Reference to the kernel-side pending request |
112 | * @length: Data length, i.e. the request's payload size in bytes | 163 | * @length: Data length, i.e. the request's payload size in bytes |
113 | * @data: Incoming data, if any | 164 | * @data: Incoming data, if any |
@@ -120,12 +171,42 @@ struct fw_cdev_event_response { | |||
120 | * | 171 | * |
121 | * The payload data for requests carrying data (write and lock requests) | 172 | * The payload data for requests carrying data (write and lock requests) |
122 | * follows immediately and can be accessed through the @data field. | 173 | * follows immediately and can be accessed through the @data field. |
174 | * | ||
175 | * Unlike &fw_cdev_event_request, @tcode of lock requests is one of the | ||
176 | * firewire-core specific %TCODE_LOCK_MASK_SWAP...%TCODE_LOCK_VENDOR_DEPENDENT, | ||
177 | * i.e. encodes the extended transaction code. | ||
178 | * | ||
179 | * @card may differ from &fw_cdev_get_info.card because requests are received | ||
180 | * from all cards of the Linux host. @source_node_id, @destination_node_id, and | ||
181 | * @generation pertain to that card. Destination node ID and bus generation may | ||
182 | * therefore differ from the corresponding fields of the last | ||
183 | * &fw_cdev_event_bus_reset. | ||
184 | * | ||
185 | * @destination_node_id may also differ from the current node ID because of a | ||
186 | * non-local bus ID part or in case of a broadcast write request. Note, a | ||
187 | * client must call an %FW_CDEV_IOC_SEND_RESPONSE ioctl even in case of a | ||
188 | * broadcast write request; the kernel will then release the kernel-side pending | ||
189 | * request but will not actually send a response packet. | ||
190 | * | ||
191 | * In case of a write request to FCP_REQUEST or FCP_RESPONSE, the kernel already | ||
192 | * sent a write response immediately after the request was received; in this | ||
193 | * case the client must still call an %FW_CDEV_IOC_SEND_RESPONSE ioctl to | ||
194 | * release the kernel-side pending request, though another response won't be | ||
195 | * sent. | ||
196 | * | ||
197 | * If the client subsequently needs to initiate requests to the sender node of | ||
198 | * an &fw_cdev_event_request2, it needs to use a device file with matching | ||
199 | * card index, node ID, and generation for outbound requests. | ||
123 | */ | 200 | */ |
124 | struct fw_cdev_event_request { | 201 | struct fw_cdev_event_request2 { |
125 | __u64 closure; | 202 | __u64 closure; |
126 | __u32 type; | 203 | __u32 type; |
127 | __u32 tcode; | 204 | __u32 tcode; |
128 | __u64 offset; | 205 | __u64 offset; |
206 | __u32 source_node_id; | ||
207 | __u32 destination_node_id; | ||
208 | __u32 card; | ||
209 | __u32 generation; | ||
129 | __u32 handle; | 210 | __u32 handle; |
130 | __u32 length; | 211 | __u32 length; |
131 | __u32 data[0]; | 212 | __u32 data[0]; |
@@ -141,26 +222,43 @@ struct fw_cdev_event_request { | |||
141 | * @header: Stripped headers, if any | 222 | * @header: Stripped headers, if any |
142 | * | 223 | * |
143 | * This event is sent when the controller has completed an &fw_cdev_iso_packet | 224 | * This event is sent when the controller has completed an &fw_cdev_iso_packet |
144 | * with the %FW_CDEV_ISO_INTERRUPT bit set. In the receive case, the headers | 225 | * with the %FW_CDEV_ISO_INTERRUPT bit set. |
145 | * stripped of all packets up until and including the interrupt packet are | ||
146 | * returned in the @header field. The amount of header data per packet is as | ||
147 | * specified at iso context creation by &fw_cdev_create_iso_context.header_size. | ||
148 | * | 226 | * |
149 | * In version 1 of this ABI, header data consisted of the 1394 isochronous | 227 | * Isochronous transmit events (context type %FW_CDEV_ISO_CONTEXT_TRANSMIT): |
150 | * packet header, followed by quadlets from the packet payload if | ||
151 | * &fw_cdev_create_iso_context.header_size > 4. | ||
152 | * | 228 | * |
153 | * In version 2 of this ABI, header data consist of the 1394 isochronous | 229 | * In version 3 and some implementations of version 2 of the ABI, &header_length |
154 | * packet header, followed by a timestamp quadlet if | 230 | * is a multiple of 4 and &header contains timestamps of all packets up until |
155 | * &fw_cdev_create_iso_context.header_size > 4, followed by quadlets from the | 231 | * the interrupt packet. The format of the timestamps is as described below for |
156 | * packet payload if &fw_cdev_create_iso_context.header_size > 8. | 232 | * isochronous reception. In version 1 of the ABI, &header_length was 0. |
157 | * | 233 | * |
158 | * Behaviour of ver. 1 of this ABI is no longer available since ABI ver. 2. | 234 | * Isochronous receive events (context type %FW_CDEV_ISO_CONTEXT_RECEIVE): |
235 | * | ||
236 | * The headers stripped of all packets up until and including the interrupt | ||
237 | * packet are returned in the @header field. The amount of header data per | ||
238 | * packet is as specified at iso context creation by | ||
239 | * &fw_cdev_create_iso_context.header_size. | ||
240 | * | ||
241 | * Hence, _interrupt.header_length / _context.header_size is the number of | ||
242 | * packets received in this interrupt event. The client can now iterate | ||
243 | * through the mmap()'ed DMA buffer according to this number of packets and | ||
244 | * to the buffer sizes as the client specified in &fw_cdev_queue_iso. | ||
245 | * | ||
246 | * Since version 2 of this ABI, the portion for each packet in _interrupt.header | ||
247 | * consists of the 1394 isochronous packet header, followed by a timestamp | ||
248 | * quadlet if &fw_cdev_create_iso_context.header_size > 4, followed by quadlets | ||
249 | * from the packet payload if &fw_cdev_create_iso_context.header_size > 8. | ||
159 | * | 250 | * |
160 | * Format of 1394 iso packet header: 16 bits len, 2 bits tag, 6 bits channel, | 251 | * Format of 1394 iso packet header: 16 bits data_length, 2 bits tag, 6 bits |
161 | * 4 bits tcode, 4 bits sy, in big endian byte order. Format of timestamp: | 252 | * channel, 4 bits tcode, 4 bits sy, in big endian byte order. |
162 | * 16 bits invalid, 3 bits cycleSeconds, 13 bits cycleCount, in big endian byte | 253 | * data_length is the actual received size of the packet without the four |
163 | * order. | 254 | * 1394 iso packet header bytes. |
255 | * | ||
256 | * Format of timestamp: 16 bits invalid, 3 bits cycleSeconds, 13 bits | ||
257 | * cycleCount, in big endian byte order. | ||
258 | * | ||
259 | * In version 1 of the ABI, no timestamp quadlet was inserted; instead, payload | ||
260 | * data followed directly after the 1394 is header if header_size > 4. | ||
261 | * Behaviour of ver. 1 of this ABI is no longer available since ABI ver. 2. | ||
164 | */ | 262 | */ |
165 | struct fw_cdev_event_iso_interrupt { | 263 | struct fw_cdev_event_iso_interrupt { |
166 | __u64 closure; | 264 | __u64 closure; |
@@ -171,6 +269,43 @@ struct fw_cdev_event_iso_interrupt { | |||
171 | }; | 269 | }; |
172 | 270 | ||
173 | /** | 271 | /** |
272 | * struct fw_cdev_event_iso_interrupt_mc - An iso buffer chunk was completed | ||
273 | * @closure: See &fw_cdev_event_common; | ||
274 | * set by %FW_CDEV_CREATE_ISO_CONTEXT ioctl | ||
275 | * @type: %FW_CDEV_EVENT_ISO_INTERRUPT_MULTICHANNEL | ||
276 | * @completed: Offset into the receive buffer; data before this offest is valid | ||
277 | * | ||
278 | * This event is sent in multichannel contexts (context type | ||
279 | * %FW_CDEV_ISO_CONTEXT_RECEIVE_MULTICHANNEL) for &fw_cdev_iso_packet buffer | ||
280 | * chunks that have the %FW_CDEV_ISO_INTERRUPT bit set. Whether this happens | ||
281 | * when a packet is completed and/or when a buffer chunk is completed depends | ||
282 | * on the hardware implementation. | ||
283 | * | ||
284 | * The buffer is continuously filled with the following data, per packet: | ||
285 | * - the 1394 iso packet header as described at &fw_cdev_event_iso_interrupt, | ||
286 | * but in little endian byte order, | ||
287 | * - packet payload (as many bytes as specified in the data_length field of | ||
288 | * the 1394 iso packet header) in big endian byte order, | ||
289 | * - 0...3 padding bytes as needed to align the following trailer quadlet, | ||
290 | * - trailer quadlet, containing the reception timestamp as described at | ||
291 | * &fw_cdev_event_iso_interrupt, but in little endian byte order. | ||
292 | * | ||
293 | * Hence the per-packet size is data_length (rounded up to a multiple of 4) + 8. | ||
294 | * When processing the data, stop before a packet that would cross the | ||
295 | * @completed offset. | ||
296 | * | ||
297 | * A packet near the end of a buffer chunk will typically spill over into the | ||
298 | * next queued buffer chunk. It is the responsibility of the client to check | ||
299 | * for this condition, assemble a broken-up packet from its parts, and not to | ||
300 | * re-queue any buffer chunks in which as yet unread packet parts reside. | ||
301 | */ | ||
302 | struct fw_cdev_event_iso_interrupt_mc { | ||
303 | __u64 closure; | ||
304 | __u32 type; | ||
305 | __u32 completed; | ||
306 | }; | ||
307 | |||
308 | /** | ||
174 | * struct fw_cdev_event_iso_resource - Iso resources were allocated or freed | 309 | * struct fw_cdev_event_iso_resource - Iso resources were allocated or freed |
175 | * @closure: See &fw_cdev_event_common; | 310 | * @closure: See &fw_cdev_event_common; |
176 | * set by %FW_CDEV_IOC_(DE)ALLOCATE_ISO_RESOURCE(_ONCE) ioctl | 311 | * set by %FW_CDEV_IOC_(DE)ALLOCATE_ISO_RESOURCE(_ONCE) ioctl |
@@ -200,15 +335,45 @@ struct fw_cdev_event_iso_resource { | |||
200 | }; | 335 | }; |
201 | 336 | ||
202 | /** | 337 | /** |
338 | * struct fw_cdev_event_phy_packet - A PHY packet was transmitted or received | ||
339 | * @closure: See &fw_cdev_event_common; set by %FW_CDEV_IOC_SEND_PHY_PACKET | ||
340 | * or %FW_CDEV_IOC_RECEIVE_PHY_PACKETS ioctl | ||
341 | * @type: %FW_CDEV_EVENT_PHY_PACKET_SENT or %..._RECEIVED | ||
342 | * @rcode: %RCODE_..., indicates success or failure of transmission | ||
343 | * @length: Data length in bytes | ||
344 | * @data: Incoming data | ||
345 | * | ||
346 | * If @type is %FW_CDEV_EVENT_PHY_PACKET_SENT, @length is 0 and @data empty, | ||
347 | * except in case of a ping packet: Then, @length is 4, and @data[0] is the | ||
348 | * ping time in 49.152MHz clocks if @rcode is %RCODE_COMPLETE. | ||
349 | * | ||
350 | * If @type is %FW_CDEV_EVENT_PHY_PACKET_RECEIVED, @length is 8 and @data | ||
351 | * consists of the two PHY packet quadlets, in host byte order. | ||
352 | */ | ||
353 | struct fw_cdev_event_phy_packet { | ||
354 | __u64 closure; | ||
355 | __u32 type; | ||
356 | __u32 rcode; | ||
357 | __u32 length; | ||
358 | __u32 data[0]; | ||
359 | }; | ||
360 | |||
361 | /** | ||
203 | * union fw_cdev_event - Convenience union of fw_cdev_event_ types | 362 | * union fw_cdev_event - Convenience union of fw_cdev_event_ types |
204 | * @common: Valid for all types | 363 | * @common: Valid for all types |
205 | * @bus_reset: Valid if @common.type == %FW_CDEV_EVENT_BUS_RESET | 364 | * @bus_reset: Valid if @common.type == %FW_CDEV_EVENT_BUS_RESET |
206 | * @response: Valid if @common.type == %FW_CDEV_EVENT_RESPONSE | 365 | * @response: Valid if @common.type == %FW_CDEV_EVENT_RESPONSE |
207 | * @request: Valid if @common.type == %FW_CDEV_EVENT_REQUEST | 366 | * @request: Valid if @common.type == %FW_CDEV_EVENT_REQUEST |
208 | * @iso_interrupt: Valid if @common.type == %FW_CDEV_EVENT_ISO_INTERRUPT | 367 | * @request2: Valid if @common.type == %FW_CDEV_EVENT_REQUEST2 |
209 | * @iso_resource: Valid if @common.type == | 368 | * @iso_interrupt: Valid if @common.type == %FW_CDEV_EVENT_ISO_INTERRUPT |
369 | * @iso_interrupt_mc: Valid if @common.type == | ||
370 | * %FW_CDEV_EVENT_ISO_INTERRUPT_MULTICHANNEL | ||
371 | * @iso_resource: Valid if @common.type == | ||
210 | * %FW_CDEV_EVENT_ISO_RESOURCE_ALLOCATED or | 372 | * %FW_CDEV_EVENT_ISO_RESOURCE_ALLOCATED or |
211 | * %FW_CDEV_EVENT_ISO_RESOURCE_DEALLOCATED | 373 | * %FW_CDEV_EVENT_ISO_RESOURCE_DEALLOCATED |
374 | * @phy_packet: Valid if @common.type == | ||
375 | * %FW_CDEV_EVENT_PHY_PACKET_SENT or | ||
376 | * %FW_CDEV_EVENT_PHY_PACKET_RECEIVED | ||
212 | * | 377 | * |
213 | * Convenience union for userspace use. Events could be read(2) into an | 378 | * Convenience union for userspace use. Events could be read(2) into an |
214 | * appropriately aligned char buffer and then cast to this union for further | 379 | * appropriately aligned char buffer and then cast to this union for further |
@@ -223,8 +388,11 @@ union fw_cdev_event { | |||
223 | struct fw_cdev_event_bus_reset bus_reset; | 388 | struct fw_cdev_event_bus_reset bus_reset; |
224 | struct fw_cdev_event_response response; | 389 | struct fw_cdev_event_response response; |
225 | struct fw_cdev_event_request request; | 390 | struct fw_cdev_event_request request; |
391 | struct fw_cdev_event_request2 request2; /* added in 2.6.36 */ | ||
226 | struct fw_cdev_event_iso_interrupt iso_interrupt; | 392 | struct fw_cdev_event_iso_interrupt iso_interrupt; |
227 | struct fw_cdev_event_iso_resource iso_resource; | 393 | struct fw_cdev_event_iso_interrupt_mc iso_interrupt_mc; /* added in 2.6.36 */ |
394 | struct fw_cdev_event_iso_resource iso_resource; /* added in 2.6.30 */ | ||
395 | struct fw_cdev_event_phy_packet phy_packet; /* added in 2.6.36 */ | ||
228 | }; | 396 | }; |
229 | 397 | ||
230 | /* available since kernel version 2.6.22 */ | 398 | /* available since kernel version 2.6.22 */ |
@@ -256,23 +424,46 @@ union fw_cdev_event { | |||
256 | /* available since kernel version 2.6.34 */ | 424 | /* available since kernel version 2.6.34 */ |
257 | #define FW_CDEV_IOC_GET_CYCLE_TIMER2 _IOWR('#', 0x14, struct fw_cdev_get_cycle_timer2) | 425 | #define FW_CDEV_IOC_GET_CYCLE_TIMER2 _IOWR('#', 0x14, struct fw_cdev_get_cycle_timer2) |
258 | 426 | ||
427 | /* available since kernel version 2.6.36 */ | ||
428 | #define FW_CDEV_IOC_SEND_PHY_PACKET _IOWR('#', 0x15, struct fw_cdev_send_phy_packet) | ||
429 | #define FW_CDEV_IOC_RECEIVE_PHY_PACKETS _IOW('#', 0x16, struct fw_cdev_receive_phy_packets) | ||
430 | #define FW_CDEV_IOC_SET_ISO_CHANNELS _IOW('#', 0x17, struct fw_cdev_set_iso_channels) | ||
431 | |||
259 | /* | 432 | /* |
260 | * FW_CDEV_VERSION History | 433 | * ABI version history |
261 | * 1 (2.6.22) - initial version | 434 | * 1 (2.6.22) - initial version |
435 | * (2.6.24) - added %FW_CDEV_IOC_GET_CYCLE_TIMER | ||
262 | * 2 (2.6.30) - changed &fw_cdev_event_iso_interrupt.header if | 436 | * 2 (2.6.30) - changed &fw_cdev_event_iso_interrupt.header if |
263 | * &fw_cdev_create_iso_context.header_size is 8 or more | 437 | * &fw_cdev_create_iso_context.header_size is 8 or more |
438 | * - added %FW_CDEV_IOC_*_ISO_RESOURCE*, | ||
439 | * %FW_CDEV_IOC_GET_SPEED, %FW_CDEV_IOC_SEND_BROADCAST_REQUEST, | ||
440 | * %FW_CDEV_IOC_SEND_STREAM_PACKET | ||
264 | * (2.6.32) - added time stamp to xmit &fw_cdev_event_iso_interrupt | 441 | * (2.6.32) - added time stamp to xmit &fw_cdev_event_iso_interrupt |
265 | * (2.6.33) - IR has always packet-per-buffer semantics now, not one of | 442 | * (2.6.33) - IR has always packet-per-buffer semantics now, not one of |
266 | * dual-buffer or packet-per-buffer depending on hardware | 443 | * dual-buffer or packet-per-buffer depending on hardware |
444 | * - shared use and auto-response for FCP registers | ||
267 | * 3 (2.6.34) - made &fw_cdev_get_cycle_timer reliable | 445 | * 3 (2.6.34) - made &fw_cdev_get_cycle_timer reliable |
446 | * - added %FW_CDEV_IOC_GET_CYCLE_TIMER2 | ||
447 | * 4 (2.6.36) - added %FW_CDEV_EVENT_REQUEST2, %FW_CDEV_EVENT_PHY_PACKET_*, | ||
448 | * and &fw_cdev_allocate.region_end | ||
449 | * - implemented &fw_cdev_event_bus_reset.bm_node_id | ||
450 | * - added %FW_CDEV_IOC_SEND_PHY_PACKET, _RECEIVE_PHY_PACKETS | ||
451 | * - added %FW_CDEV_EVENT_ISO_INTERRUPT_MULTICHANNEL, | ||
452 | * %FW_CDEV_ISO_CONTEXT_RECEIVE_MULTICHANNEL, and | ||
453 | * %FW_CDEV_IOC_SET_ISO_CHANNELS | ||
268 | */ | 454 | */ |
269 | #define FW_CDEV_VERSION 3 | 455 | #define FW_CDEV_VERSION 3 /* Meaningless; don't use this macro. */ |
270 | 456 | ||
271 | /** | 457 | /** |
272 | * struct fw_cdev_get_info - General purpose information ioctl | 458 | * struct fw_cdev_get_info - General purpose information ioctl |
273 | * @version: The version field is just a running serial number. | 459 | * @version: The version field is just a running serial number. Both an |
274 | * We never break backwards compatibility, but may add more | 460 | * input parameter (ABI version implemented by the client) and |
275 | * structs and ioctls in later revisions. | 461 | * output parameter (ABI version implemented by the kernel). |
462 | * A client must not fill in an %FW_CDEV_VERSION defined from an | ||
463 | * included kernel header file but the actual version for which | ||
464 | * the client was implemented. This is necessary for forward | ||
465 | * compatibility. We never break backwards compatibility, but | ||
466 | * may add more structs, events, and ioctls in later revisions. | ||
276 | * @rom_length: If @rom is non-zero, at most rom_length bytes of configuration | 467 | * @rom_length: If @rom is non-zero, at most rom_length bytes of configuration |
277 | * ROM will be copied into that user space address. In either | 468 | * ROM will be copied into that user space address. In either |
278 | * case, @rom_length is updated with the actual length of the | 469 | * case, @rom_length is updated with the actual length of the |
@@ -339,28 +530,48 @@ struct fw_cdev_send_response { | |||
339 | }; | 530 | }; |
340 | 531 | ||
341 | /** | 532 | /** |
342 | * struct fw_cdev_allocate - Allocate a CSR address range | 533 | * struct fw_cdev_allocate - Allocate a CSR in an address range |
343 | * @offset: Start offset of the address range | 534 | * @offset: Start offset of the address range |
344 | * @closure: To be passed back to userspace in request events | 535 | * @closure: To be passed back to userspace in request events |
345 | * @length: Length of the address range, in bytes | 536 | * @length: Length of the CSR, in bytes |
346 | * @handle: Handle to the allocation, written by the kernel | 537 | * @handle: Handle to the allocation, written by the kernel |
538 | * @region_end: First address above the address range (added in ABI v4, 2.6.36) | ||
347 | * | 539 | * |
348 | * Allocate an address range in the 48-bit address space on the local node | 540 | * Allocate an address range in the 48-bit address space on the local node |
349 | * (the controller). This allows userspace to listen for requests with an | 541 | * (the controller). This allows userspace to listen for requests with an |
350 | * offset within that address range. When the kernel receives a request | 542 | * offset within that address range. Every time when the kernel receives a |
351 | * within the range, an &fw_cdev_event_request event will be written back. | 543 | * request within the range, an &fw_cdev_event_request2 event will be emitted. |
352 | * The @closure field is passed back to userspace in the response event. | 544 | * (If the kernel or the client implements ABI version <= 3, an |
545 | * &fw_cdev_event_request will be generated instead.) | ||
546 | * | ||
547 | * The @closure field is passed back to userspace in these request events. | ||
353 | * The @handle field is an out parameter, returning a handle to the allocated | 548 | * The @handle field is an out parameter, returning a handle to the allocated |
354 | * range to be used for later deallocation of the range. | 549 | * range to be used for later deallocation of the range. |
355 | * | 550 | * |
356 | * The address range is allocated on all local nodes. The address allocation | 551 | * The address range is allocated on all local nodes. The address allocation |
357 | * is exclusive except for the FCP command and response registers. | 552 | * is exclusive except for the FCP command and response registers. If an |
553 | * exclusive address region is already in use, the ioctl fails with errno set | ||
554 | * to %EBUSY. | ||
555 | * | ||
556 | * If kernel and client implement ABI version >= 4, the kernel looks up a free | ||
557 | * spot of size @length inside [@offset..@region_end) and, if found, writes | ||
558 | * the start address of the new CSR back in @offset. I.e. @offset is an | ||
559 | * in and out parameter. If this automatic placement of a CSR in a bigger | ||
560 | * address range is not desired, the client simply needs to set @region_end | ||
561 | * = @offset + @length. | ||
562 | * | ||
563 | * If the kernel or the client implements ABI version <= 3, @region_end is | ||
564 | * ignored and effectively assumed to be @offset + @length. | ||
565 | * | ||
566 | * @region_end is only present in a kernel header >= 2.6.36. If necessary, | ||
567 | * this can for example be tested by #ifdef FW_CDEV_EVENT_REQUEST2. | ||
358 | */ | 568 | */ |
359 | struct fw_cdev_allocate { | 569 | struct fw_cdev_allocate { |
360 | __u64 offset; | 570 | __u64 offset; |
361 | __u64 closure; | 571 | __u64 closure; |
362 | __u32 length; | 572 | __u32 length; |
363 | __u32 handle; | 573 | __u32 handle; |
574 | __u64 region_end; /* available since kernel version 2.6.36 */ | ||
364 | }; | 575 | }; |
365 | 576 | ||
366 | /** | 577 | /** |
@@ -382,9 +593,14 @@ struct fw_cdev_deallocate { | |||
382 | * Initiate a bus reset for the bus this device is on. The bus reset can be | 593 | * Initiate a bus reset for the bus this device is on. The bus reset can be |
383 | * either the original (long) bus reset or the arbitrated (short) bus reset | 594 | * either the original (long) bus reset or the arbitrated (short) bus reset |
384 | * introduced in 1394a-2000. | 595 | * introduced in 1394a-2000. |
596 | * | ||
597 | * The ioctl returns immediately. A subsequent &fw_cdev_event_bus_reset | ||
598 | * indicates when the reset actually happened. Since ABI v4, this may be | ||
599 | * considerably later than the ioctl because the kernel ensures a grace period | ||
600 | * between subsequent bus resets as per IEEE 1394 bus management specification. | ||
385 | */ | 601 | */ |
386 | struct fw_cdev_initiate_bus_reset { | 602 | struct fw_cdev_initiate_bus_reset { |
387 | __u32 type; /* FW_CDEV_SHORT_RESET or FW_CDEV_LONG_RESET */ | 603 | __u32 type; |
388 | }; | 604 | }; |
389 | 605 | ||
390 | /** | 606 | /** |
@@ -408,9 +624,10 @@ struct fw_cdev_initiate_bus_reset { | |||
408 | * | 624 | * |
409 | * @immediate, @key, and @data array elements are CPU-endian quadlets. | 625 | * @immediate, @key, and @data array elements are CPU-endian quadlets. |
410 | * | 626 | * |
411 | * If successful, the kernel adds the descriptor and writes back a handle to the | 627 | * If successful, the kernel adds the descriptor and writes back a @handle to |
412 | * kernel-side object to be used for later removal of the descriptor block and | 628 | * the kernel-side object to be used for later removal of the descriptor block |
413 | * immediate key. | 629 | * and immediate key. The kernel will also generate a bus reset to signal the |
630 | * change of the configuration ROM to other nodes. | ||
414 | * | 631 | * |
415 | * This ioctl affects the configuration ROMs of all local nodes. | 632 | * This ioctl affects the configuration ROMs of all local nodes. |
416 | * The ioctl only succeeds on device files which represent a local node. | 633 | * The ioctl only succeeds on device files which represent a local node. |
@@ -429,38 +646,50 @@ struct fw_cdev_add_descriptor { | |||
429 | * descriptor was added | 646 | * descriptor was added |
430 | * | 647 | * |
431 | * Remove a descriptor block and accompanying immediate key from the local | 648 | * Remove a descriptor block and accompanying immediate key from the local |
432 | * nodes' configuration ROMs. | 649 | * nodes' configuration ROMs. The kernel will also generate a bus reset to |
650 | * signal the change of the configuration ROM to other nodes. | ||
433 | */ | 651 | */ |
434 | struct fw_cdev_remove_descriptor { | 652 | struct fw_cdev_remove_descriptor { |
435 | __u32 handle; | 653 | __u32 handle; |
436 | }; | 654 | }; |
437 | 655 | ||
438 | #define FW_CDEV_ISO_CONTEXT_TRANSMIT 0 | 656 | #define FW_CDEV_ISO_CONTEXT_TRANSMIT 0 |
439 | #define FW_CDEV_ISO_CONTEXT_RECEIVE 1 | 657 | #define FW_CDEV_ISO_CONTEXT_RECEIVE 1 |
658 | #define FW_CDEV_ISO_CONTEXT_RECEIVE_MULTICHANNEL 2 /* added in 2.6.36 */ | ||
440 | 659 | ||
441 | /** | 660 | /** |
442 | * struct fw_cdev_create_iso_context - Create a context for isochronous IO | 661 | * struct fw_cdev_create_iso_context - Create a context for isochronous I/O |
443 | * @type: %FW_CDEV_ISO_CONTEXT_TRANSMIT or %FW_CDEV_ISO_CONTEXT_RECEIVE | 662 | * @type: %FW_CDEV_ISO_CONTEXT_TRANSMIT or %FW_CDEV_ISO_CONTEXT_RECEIVE or |
444 | * @header_size: Header size to strip for receive contexts | 663 | * %FW_CDEV_ISO_CONTEXT_RECEIVE_MULTICHANNEL |
445 | * @channel: Channel to bind to | 664 | * @header_size: Header size to strip in single-channel reception |
446 | * @speed: Speed for transmit contexts | 665 | * @channel: Channel to bind to in single-channel reception or transmission |
447 | * @closure: To be returned in &fw_cdev_event_iso_interrupt | 666 | * @speed: Transmission speed |
667 | * @closure: To be returned in &fw_cdev_event_iso_interrupt or | ||
668 | * &fw_cdev_event_iso_interrupt_multichannel | ||
448 | * @handle: Handle to context, written back by kernel | 669 | * @handle: Handle to context, written back by kernel |
449 | * | 670 | * |
450 | * Prior to sending or receiving isochronous I/O, a context must be created. | 671 | * Prior to sending or receiving isochronous I/O, a context must be created. |
451 | * The context records information about the transmit or receive configuration | 672 | * The context records information about the transmit or receive configuration |
452 | * and typically maps to an underlying hardware resource. A context is set up | 673 | * and typically maps to an underlying hardware resource. A context is set up |
453 | * for either sending or receiving. It is bound to a specific isochronous | 674 | * for either sending or receiving. It is bound to a specific isochronous |
454 | * channel. | 675 | * @channel. |
676 | * | ||
677 | * In case of multichannel reception, @header_size and @channel are ignored | ||
678 | * and the channels are selected by %FW_CDEV_IOC_SET_ISO_CHANNELS. | ||
679 | * | ||
680 | * For %FW_CDEV_ISO_CONTEXT_RECEIVE contexts, @header_size must be at least 4 | ||
681 | * and must be a multiple of 4. It is ignored in other context types. | ||
682 | * | ||
683 | * @speed is ignored in receive context types. | ||
455 | * | 684 | * |
456 | * If a context was successfully created, the kernel writes back a handle to the | 685 | * If a context was successfully created, the kernel writes back a handle to the |
457 | * context, which must be passed in for subsequent operations on that context. | 686 | * context, which must be passed in for subsequent operations on that context. |
458 | * | 687 | * |
459 | * For receive contexts, @header_size must be at least 4 and must be a multiple | 688 | * Limitations: |
460 | * of 4. | 689 | * No more than one iso context can be created per fd. |
461 | * | 690 | * The total number of contexts that all userspace and kernelspace drivers can |
462 | * Note that the effect of a @header_size > 4 depends on | 691 | * create on a card at a time is a hardware limit, typically 4 or 8 contexts per |
463 | * &fw_cdev_get_info.version, as documented at &fw_cdev_event_iso_interrupt. | 692 | * direction, and of them at most one multichannel receive context. |
464 | */ | 693 | */ |
465 | struct fw_cdev_create_iso_context { | 694 | struct fw_cdev_create_iso_context { |
466 | __u32 type; | 695 | __u32 type; |
@@ -471,6 +700,22 @@ struct fw_cdev_create_iso_context { | |||
471 | __u32 handle; | 700 | __u32 handle; |
472 | }; | 701 | }; |
473 | 702 | ||
703 | /** | ||
704 | * struct fw_cdev_set_iso_channels - Select channels in multichannel reception | ||
705 | * @channels: Bitmask of channels to listen to | ||
706 | * @handle: Handle of the mutichannel receive context | ||
707 | * | ||
708 | * @channels is the bitwise or of 1ULL << n for each channel n to listen to. | ||
709 | * | ||
710 | * The ioctl fails with errno %EBUSY if there is already another receive context | ||
711 | * on a channel in @channels. In that case, the bitmask of all unoccupied | ||
712 | * channels is returned in @channels. | ||
713 | */ | ||
714 | struct fw_cdev_set_iso_channels { | ||
715 | __u64 channels; | ||
716 | __u32 handle; | ||
717 | }; | ||
718 | |||
474 | #define FW_CDEV_ISO_PAYLOAD_LENGTH(v) (v) | 719 | #define FW_CDEV_ISO_PAYLOAD_LENGTH(v) (v) |
475 | #define FW_CDEV_ISO_INTERRUPT (1 << 16) | 720 | #define FW_CDEV_ISO_INTERRUPT (1 << 16) |
476 | #define FW_CDEV_ISO_SKIP (1 << 17) | 721 | #define FW_CDEV_ISO_SKIP (1 << 17) |
@@ -481,42 +726,72 @@ struct fw_cdev_create_iso_context { | |||
481 | 726 | ||
482 | /** | 727 | /** |
483 | * struct fw_cdev_iso_packet - Isochronous packet | 728 | * struct fw_cdev_iso_packet - Isochronous packet |
484 | * @control: Contains the header length (8 uppermost bits), the sy field | 729 | * @control: Contains the header length (8 uppermost bits), |
485 | * (4 bits), the tag field (2 bits), a sync flag (1 bit), | 730 | * the sy field (4 bits), the tag field (2 bits), a sync flag |
486 | * a skip flag (1 bit), an interrupt flag (1 bit), and the | 731 | * or a skip flag (1 bit), an interrupt flag (1 bit), and the |
487 | * payload length (16 lowermost bits) | 732 | * payload length (16 lowermost bits) |
488 | * @header: Header and payload | 733 | * @header: Header and payload in case of a transmit context. |
489 | * | 734 | * |
490 | * &struct fw_cdev_iso_packet is used to describe isochronous packet queues. | 735 | * &struct fw_cdev_iso_packet is used to describe isochronous packet queues. |
491 | * | ||
492 | * Use the FW_CDEV_ISO_ macros to fill in @control. | 736 | * Use the FW_CDEV_ISO_ macros to fill in @control. |
737 | * The @header array is empty in case of receive contexts. | ||
738 | * | ||
739 | * Context type %FW_CDEV_ISO_CONTEXT_TRANSMIT: | ||
740 | * | ||
741 | * @control.HEADER_LENGTH must be a multiple of 4. It specifies the numbers of | ||
742 | * bytes in @header that will be prepended to the packet's payload. These bytes | ||
743 | * are copied into the kernel and will not be accessed after the ioctl has | ||
744 | * returned. | ||
745 | * | ||
746 | * The @control.SY and TAG fields are copied to the iso packet header. These | ||
747 | * fields are specified by IEEE 1394a and IEC 61883-1. | ||
748 | * | ||
749 | * The @control.SKIP flag specifies that no packet is to be sent in a frame. | ||
750 | * When using this, all other fields except @control.INTERRUPT must be zero. | ||
751 | * | ||
752 | * When a packet with the @control.INTERRUPT flag set has been completed, an | ||
753 | * &fw_cdev_event_iso_interrupt event will be sent. | ||
754 | * | ||
755 | * Context type %FW_CDEV_ISO_CONTEXT_RECEIVE: | ||
756 | * | ||
757 | * @control.HEADER_LENGTH must be a multiple of the context's header_size. | ||
758 | * If the HEADER_LENGTH is larger than the context's header_size, multiple | ||
759 | * packets are queued for this entry. | ||
760 | * | ||
761 | * The @control.SY and TAG fields are ignored. | ||
762 | * | ||
763 | * If the @control.SYNC flag is set, the context drops all packets until a | ||
764 | * packet with a sy field is received which matches &fw_cdev_start_iso.sync. | ||
765 | * | ||
766 | * @control.PAYLOAD_LENGTH defines how many payload bytes can be received for | ||
767 | * one packet (in addition to payload quadlets that have been defined as headers | ||
768 | * and are stripped and returned in the &fw_cdev_event_iso_interrupt structure). | ||
769 | * If more bytes are received, the additional bytes are dropped. If less bytes | ||
770 | * are received, the remaining bytes in this part of the payload buffer will not | ||
771 | * be written to, not even by the next packet. I.e., packets received in | ||
772 | * consecutive frames will not necessarily be consecutive in memory. If an | ||
773 | * entry has queued multiple packets, the PAYLOAD_LENGTH is divided equally | ||
774 | * among them. | ||
493 | * | 775 | * |
494 | * For transmit packets, the header length must be a multiple of 4 and specifies | 776 | * When a packet with the @control.INTERRUPT flag set has been completed, an |
495 | * the numbers of bytes in @header that will be prepended to the packet's | ||
496 | * payload; these bytes are copied into the kernel and will not be accessed | ||
497 | * after the ioctl has returned. The sy and tag fields are copied to the iso | ||
498 | * packet header (these fields are specified by IEEE 1394a and IEC 61883-1). | ||
499 | * The skip flag specifies that no packet is to be sent in a frame; when using | ||
500 | * this, all other fields except the interrupt flag must be zero. | ||
501 | * | ||
502 | * For receive packets, the header length must be a multiple of the context's | ||
503 | * header size; if the header length is larger than the context's header size, | ||
504 | * multiple packets are queued for this entry. The sy and tag fields are | ||
505 | * ignored. If the sync flag is set, the context drops all packets until | ||
506 | * a packet with a matching sy field is received (the sync value to wait for is | ||
507 | * specified in the &fw_cdev_start_iso structure). The payload length defines | ||
508 | * how many payload bytes can be received for one packet (in addition to payload | ||
509 | * quadlets that have been defined as headers and are stripped and returned in | ||
510 | * the &fw_cdev_event_iso_interrupt structure). If more bytes are received, the | ||
511 | * additional bytes are dropped. If less bytes are received, the remaining | ||
512 | * bytes in this part of the payload buffer will not be written to, not even by | ||
513 | * the next packet, i.e., packets received in consecutive frames will not | ||
514 | * necessarily be consecutive in memory. If an entry has queued multiple | ||
515 | * packets, the payload length is divided equally among them. | ||
516 | * | ||
517 | * When a packet with the interrupt flag set has been completed, the | ||
518 | * &fw_cdev_event_iso_interrupt event will be sent. An entry that has queued | 777 | * &fw_cdev_event_iso_interrupt event will be sent. An entry that has queued |
519 | * multiple receive packets is completed when its last packet is completed. | 778 | * multiple receive packets is completed when its last packet is completed. |
779 | * | ||
780 | * Context type %FW_CDEV_ISO_CONTEXT_RECEIVE_MULTICHANNEL: | ||
781 | * | ||
782 | * Here, &fw_cdev_iso_packet would be more aptly named _iso_buffer_chunk since | ||
783 | * it specifies a chunk of the mmap()'ed buffer, while the number and alignment | ||
784 | * of packets to be placed into the buffer chunk is not known beforehand. | ||
785 | * | ||
786 | * @control.PAYLOAD_LENGTH is the size of the buffer chunk and specifies room | ||
787 | * for header, payload, padding, and trailer bytes of one or more packets. | ||
788 | * It must be a multiple of 4. | ||
789 | * | ||
790 | * @control.HEADER_LENGTH, TAG and SY are ignored. SYNC is treated as described | ||
791 | * for single-channel reception. | ||
792 | * | ||
793 | * When a buffer chunk with the @control.INTERRUPT flag set has been filled | ||
794 | * entirely, an &fw_cdev_event_iso_interrupt_mc event will be sent. | ||
520 | */ | 795 | */ |
521 | struct fw_cdev_iso_packet { | 796 | struct fw_cdev_iso_packet { |
522 | __u32 control; | 797 | __u32 control; |
@@ -525,9 +800,9 @@ struct fw_cdev_iso_packet { | |||
525 | 800 | ||
526 | /** | 801 | /** |
527 | * struct fw_cdev_queue_iso - Queue isochronous packets for I/O | 802 | * struct fw_cdev_queue_iso - Queue isochronous packets for I/O |
528 | * @packets: Userspace pointer to packet data | 803 | * @packets: Userspace pointer to an array of &fw_cdev_iso_packet |
529 | * @data: Pointer into mmap()'ed payload buffer | 804 | * @data: Pointer into mmap()'ed payload buffer |
530 | * @size: Size of packet data in bytes | 805 | * @size: Size of the @packets array, in bytes |
531 | * @handle: Isochronous context handle | 806 | * @handle: Isochronous context handle |
532 | * | 807 | * |
533 | * Queue a number of isochronous packets for reception or transmission. | 808 | * Queue a number of isochronous packets for reception or transmission. |
@@ -540,6 +815,9 @@ struct fw_cdev_iso_packet { | |||
540 | * The kernel may or may not queue all packets, but will write back updated | 815 | * The kernel may or may not queue all packets, but will write back updated |
541 | * values of the @packets, @data and @size fields, so the ioctl can be | 816 | * values of the @packets, @data and @size fields, so the ioctl can be |
542 | * resubmitted easily. | 817 | * resubmitted easily. |
818 | * | ||
819 | * In case of a multichannel receive context, @data must be quadlet-aligned | ||
820 | * relative to the buffer start. | ||
543 | */ | 821 | */ |
544 | struct fw_cdev_queue_iso { | 822 | struct fw_cdev_queue_iso { |
545 | __u64 packets; | 823 | __u64 packets; |
@@ -698,4 +976,39 @@ struct fw_cdev_send_stream_packet { | |||
698 | __u32 speed; | 976 | __u32 speed; |
699 | }; | 977 | }; |
700 | 978 | ||
979 | /** | ||
980 | * struct fw_cdev_send_phy_packet - send a PHY packet | ||
981 | * @closure: Passed back to userspace in the PHY-packet-sent event | ||
982 | * @data: First and second quadlet of the PHY packet | ||
983 | * @generation: The bus generation where packet is valid | ||
984 | * | ||
985 | * The %FW_CDEV_IOC_SEND_PHY_PACKET ioctl sends a PHY packet to all nodes | ||
986 | * on the same card as this device. After transmission, an | ||
987 | * %FW_CDEV_EVENT_PHY_PACKET_SENT event is generated. | ||
988 | * | ||
989 | * The payload @data[] shall be specified in host byte order. Usually, | ||
990 | * @data[1] needs to be the bitwise inverse of @data[0]. VersaPHY packets | ||
991 | * are an exception to this rule. | ||
992 | * | ||
993 | * The ioctl is only permitted on device files which represent a local node. | ||
994 | */ | ||
995 | struct fw_cdev_send_phy_packet { | ||
996 | __u64 closure; | ||
997 | __u32 data[2]; | ||
998 | __u32 generation; | ||
999 | }; | ||
1000 | |||
1001 | /** | ||
1002 | * struct fw_cdev_receive_phy_packets - start reception of PHY packets | ||
1003 | * @closure: Passed back to userspace in phy packet events | ||
1004 | * | ||
1005 | * This ioctl activates issuing of %FW_CDEV_EVENT_PHY_PACKET_RECEIVED due to | ||
1006 | * incoming PHY packets from any node on the same bus as the device. | ||
1007 | * | ||
1008 | * The ioctl is only permitted on device files which represent a local node. | ||
1009 | */ | ||
1010 | struct fw_cdev_receive_phy_packets { | ||
1011 | __u64 closure; | ||
1012 | }; | ||
1013 | |||
701 | #endif /* _LINUX_FIREWIRE_CDEV_H */ | 1014 | #endif /* _LINUX_FIREWIRE_CDEV_H */ |
diff --git a/include/linux/firewire.h b/include/linux/firewire.h index 72e2b8ac2a5a..1cd637ef62d2 100644 --- a/include/linux/firewire.h +++ b/include/linux/firewire.h | |||
@@ -32,11 +32,13 @@ | |||
32 | #define CSR_CYCLE_TIME 0x200 | 32 | #define CSR_CYCLE_TIME 0x200 |
33 | #define CSR_BUS_TIME 0x204 | 33 | #define CSR_BUS_TIME 0x204 |
34 | #define CSR_BUSY_TIMEOUT 0x210 | 34 | #define CSR_BUSY_TIMEOUT 0x210 |
35 | #define CSR_PRIORITY_BUDGET 0x218 | ||
35 | #define CSR_BUS_MANAGER_ID 0x21c | 36 | #define CSR_BUS_MANAGER_ID 0x21c |
36 | #define CSR_BANDWIDTH_AVAILABLE 0x220 | 37 | #define CSR_BANDWIDTH_AVAILABLE 0x220 |
37 | #define CSR_CHANNELS_AVAILABLE 0x224 | 38 | #define CSR_CHANNELS_AVAILABLE 0x224 |
38 | #define CSR_CHANNELS_AVAILABLE_HI 0x224 | 39 | #define CSR_CHANNELS_AVAILABLE_HI 0x224 |
39 | #define CSR_CHANNELS_AVAILABLE_LO 0x228 | 40 | #define CSR_CHANNELS_AVAILABLE_LO 0x228 |
41 | #define CSR_MAINT_UTILITY 0x230 | ||
40 | #define CSR_BROADCAST_CHANNEL 0x234 | 42 | #define CSR_BROADCAST_CHANNEL 0x234 |
41 | #define CSR_CONFIG_ROM 0x400 | 43 | #define CSR_CONFIG_ROM 0x400 |
42 | #define CSR_CONFIG_ROM_END 0x800 | 44 | #define CSR_CONFIG_ROM_END 0x800 |
@@ -89,6 +91,11 @@ struct fw_card { | |||
89 | struct list_head transaction_list; | 91 | struct list_head transaction_list; |
90 | unsigned long reset_jiffies; | 92 | unsigned long reset_jiffies; |
91 | 93 | ||
94 | u32 split_timeout_hi; | ||
95 | u32 split_timeout_lo; | ||
96 | unsigned int split_timeout_cycles; | ||
97 | unsigned int split_timeout_jiffies; | ||
98 | |||
92 | unsigned long long guid; | 99 | unsigned long long guid; |
93 | unsigned max_receive; | 100 | unsigned max_receive; |
94 | int link_speed; | 101 | int link_speed; |
@@ -104,18 +111,28 @@ struct fw_card { | |||
104 | bool beta_repeaters_present; | 111 | bool beta_repeaters_present; |
105 | 112 | ||
106 | int index; | 113 | int index; |
107 | |||
108 | struct list_head link; | 114 | struct list_head link; |
109 | 115 | ||
110 | /* Work struct for BM duties. */ | 116 | struct list_head phy_receiver_list; |
111 | struct delayed_work work; | 117 | |
118 | struct delayed_work br_work; /* bus reset job */ | ||
119 | bool br_short; | ||
120 | |||
121 | struct delayed_work bm_work; /* bus manager job */ | ||
112 | int bm_retries; | 122 | int bm_retries; |
113 | int bm_generation; | 123 | int bm_generation; |
114 | __be32 bm_transaction_data[2]; | 124 | __be32 bm_transaction_data[2]; |
125 | int bm_node_id; | ||
126 | bool bm_abdicate; | ||
127 | |||
128 | bool priority_budget_implemented; /* controller feature */ | ||
129 | bool broadcast_channel_auto_allocated; /* controller feature */ | ||
115 | 130 | ||
116 | bool broadcast_channel_allocated; | 131 | bool broadcast_channel_allocated; |
117 | u32 broadcast_channel; | 132 | u32 broadcast_channel; |
118 | __be32 topology_map[(CSR_TOPOLOGY_MAP_END - CSR_TOPOLOGY_MAP) / 4]; | 133 | __be32 topology_map[(CSR_TOPOLOGY_MAP_END - CSR_TOPOLOGY_MAP) / 4]; |
134 | |||
135 | __be32 maint_utility_register; | ||
119 | }; | 136 | }; |
120 | 137 | ||
121 | struct fw_attribute_group { | 138 | struct fw_attribute_group { |
@@ -252,7 +269,7 @@ typedef void (*fw_transaction_callback_t)(struct fw_card *card, int rcode, | |||
252 | typedef void (*fw_address_callback_t)(struct fw_card *card, | 269 | typedef void (*fw_address_callback_t)(struct fw_card *card, |
253 | struct fw_request *request, | 270 | struct fw_request *request, |
254 | int tcode, int destination, int source, | 271 | int tcode, int destination, int source, |
255 | int generation, int speed, | 272 | int generation, |
256 | unsigned long long offset, | 273 | unsigned long long offset, |
257 | void *data, size_t length, | 274 | void *data, size_t length, |
258 | void *callback_data); | 275 | void *callback_data); |
@@ -269,10 +286,10 @@ struct fw_packet { | |||
269 | u32 timestamp; | 286 | u32 timestamp; |
270 | 287 | ||
271 | /* | 288 | /* |
272 | * This callback is called when the packet transmission has | 289 | * This callback is called when the packet transmission has completed. |
273 | * completed; for successful transmission, the status code is | 290 | * For successful transmission, the status code is the ack received |
274 | * the ack received from the destination, otherwise it's a | 291 | * from the destination. Otherwise it is one of the juju-specific |
275 | * negative errno: ENOMEM, ESTALE, ETIMEDOUT, ENODEV, EIO. | 292 | * rcodes: RCODE_SEND_ERROR, _CANCELLED, _BUSY, _GENERATION, _NO_ACK. |
276 | * The callback can be called from tasklet context and thus | 293 | * The callback can be called from tasklet context and thus |
277 | * must never block. | 294 | * must never block. |
278 | */ | 295 | */ |
@@ -355,17 +372,19 @@ void fw_core_remove_descriptor(struct fw_descriptor *desc); | |||
355 | * scatter-gather streaming (e.g. assembling video frame automatically). | 372 | * scatter-gather streaming (e.g. assembling video frame automatically). |
356 | */ | 373 | */ |
357 | struct fw_iso_packet { | 374 | struct fw_iso_packet { |
358 | u16 payload_length; /* Length of indirect payload. */ | 375 | u16 payload_length; /* Length of indirect payload */ |
359 | u32 interrupt:1; /* Generate interrupt on this packet */ | 376 | u32 interrupt:1; /* Generate interrupt on this packet */ |
360 | u32 skip:1; /* Set to not send packet at all. */ | 377 | u32 skip:1; /* tx: Set to not send packet at all */ |
361 | u32 tag:2; | 378 | /* rx: Sync bit, wait for matching sy */ |
362 | u32 sy:4; | 379 | u32 tag:2; /* tx: Tag in packet header */ |
363 | u32 header_length:8; /* Length of immediate header. */ | 380 | u32 sy:4; /* tx: Sy in packet header */ |
364 | u32 header[0]; | 381 | u32 header_length:8; /* Length of immediate header */ |
382 | u32 header[0]; /* tx: Top of 1394 isoch. data_block */ | ||
365 | }; | 383 | }; |
366 | 384 | ||
367 | #define FW_ISO_CONTEXT_TRANSMIT 0 | 385 | #define FW_ISO_CONTEXT_TRANSMIT 0 |
368 | #define FW_ISO_CONTEXT_RECEIVE 1 | 386 | #define FW_ISO_CONTEXT_RECEIVE 1 |
387 | #define FW_ISO_CONTEXT_RECEIVE_MULTICHANNEL 2 | ||
369 | 388 | ||
370 | #define FW_ISO_CONTEXT_MATCH_TAG0 1 | 389 | #define FW_ISO_CONTEXT_MATCH_TAG0 1 |
371 | #define FW_ISO_CONTEXT_MATCH_TAG1 2 | 390 | #define FW_ISO_CONTEXT_MATCH_TAG1 2 |
@@ -389,24 +408,31 @@ struct fw_iso_buffer { | |||
389 | int fw_iso_buffer_init(struct fw_iso_buffer *buffer, struct fw_card *card, | 408 | int fw_iso_buffer_init(struct fw_iso_buffer *buffer, struct fw_card *card, |
390 | int page_count, enum dma_data_direction direction); | 409 | int page_count, enum dma_data_direction direction); |
391 | void fw_iso_buffer_destroy(struct fw_iso_buffer *buffer, struct fw_card *card); | 410 | void fw_iso_buffer_destroy(struct fw_iso_buffer *buffer, struct fw_card *card); |
411 | size_t fw_iso_buffer_lookup(struct fw_iso_buffer *buffer, dma_addr_t completed); | ||
392 | 412 | ||
393 | struct fw_iso_context; | 413 | struct fw_iso_context; |
394 | typedef void (*fw_iso_callback_t)(struct fw_iso_context *context, | 414 | typedef void (*fw_iso_callback_t)(struct fw_iso_context *context, |
395 | u32 cycle, size_t header_length, | 415 | u32 cycle, size_t header_length, |
396 | void *header, void *data); | 416 | void *header, void *data); |
417 | typedef void (*fw_iso_mc_callback_t)(struct fw_iso_context *context, | ||
418 | dma_addr_t completed, void *data); | ||
397 | struct fw_iso_context { | 419 | struct fw_iso_context { |
398 | struct fw_card *card; | 420 | struct fw_card *card; |
399 | int type; | 421 | int type; |
400 | int channel; | 422 | int channel; |
401 | int speed; | 423 | int speed; |
402 | size_t header_size; | 424 | size_t header_size; |
403 | fw_iso_callback_t callback; | 425 | union { |
426 | fw_iso_callback_t sc; | ||
427 | fw_iso_mc_callback_t mc; | ||
428 | } callback; | ||
404 | void *callback_data; | 429 | void *callback_data; |
405 | }; | 430 | }; |
406 | 431 | ||
407 | struct fw_iso_context *fw_iso_context_create(struct fw_card *card, | 432 | struct fw_iso_context *fw_iso_context_create(struct fw_card *card, |
408 | int type, int channel, int speed, size_t header_size, | 433 | int type, int channel, int speed, size_t header_size, |
409 | fw_iso_callback_t callback, void *callback_data); | 434 | fw_iso_callback_t callback, void *callback_data); |
435 | int fw_iso_context_set_channels(struct fw_iso_context *ctx, u64 *channels); | ||
410 | int fw_iso_context_queue(struct fw_iso_context *ctx, | 436 | int fw_iso_context_queue(struct fw_iso_context *ctx, |
411 | struct fw_iso_packet *packet, | 437 | struct fw_iso_packet *packet, |
412 | struct fw_iso_buffer *buffer, | 438 | struct fw_iso_buffer *buffer, |
diff --git a/include/linux/flex_array.h b/include/linux/flex_array.h index 1d747f72298b..631b77f2ac70 100644 --- a/include/linux/flex_array.h +++ b/include/linux/flex_array.h | |||
@@ -70,4 +70,9 @@ int flex_array_clear(struct flex_array *fa, unsigned int element_nr); | |||
70 | void *flex_array_get(struct flex_array *fa, unsigned int element_nr); | 70 | void *flex_array_get(struct flex_array *fa, unsigned int element_nr); |
71 | int flex_array_shrink(struct flex_array *fa); | 71 | int flex_array_shrink(struct flex_array *fa); |
72 | 72 | ||
73 | #define flex_array_put_ptr(fa, nr, src, gfp) \ | ||
74 | flex_array_put(fa, nr, &(void *)(src), gfp) | ||
75 | |||
76 | void *flex_array_get_ptr(struct flex_array *fa, unsigned int element_nr); | ||
77 | |||
73 | #endif /* _FLEX_ARRAY_H */ | 78 | #endif /* _FLEX_ARRAY_H */ |
diff --git a/include/linux/fs.h b/include/linux/fs.h index 68ca1b0491af..9a96b4d83fc1 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h | |||
@@ -8,6 +8,7 @@ | |||
8 | 8 | ||
9 | #include <linux/limits.h> | 9 | #include <linux/limits.h> |
10 | #include <linux/ioctl.h> | 10 | #include <linux/ioctl.h> |
11 | #include <linux/blk_types.h> | ||
11 | 12 | ||
12 | /* | 13 | /* |
13 | * It's silly to have NR_OPEN bigger than NR_FILE, but you can change | 14 | * It's silly to have NR_OPEN bigger than NR_FILE, but you can change |
@@ -53,6 +54,7 @@ struct inodes_stat_t { | |||
53 | #define MAY_APPEND 8 | 54 | #define MAY_APPEND 8 |
54 | #define MAY_ACCESS 16 | 55 | #define MAY_ACCESS 16 |
55 | #define MAY_OPEN 32 | 56 | #define MAY_OPEN 32 |
57 | #define MAY_CHDIR 64 | ||
56 | 58 | ||
57 | /* | 59 | /* |
58 | * flags in file.f_mode. Note that FMODE_READ and FMODE_WRITE must correspond | 60 | * flags in file.f_mode. Note that FMODE_READ and FMODE_WRITE must correspond |
@@ -90,6 +92,9 @@ struct inodes_stat_t { | |||
90 | /* Expect random access pattern */ | 92 | /* Expect random access pattern */ |
91 | #define FMODE_RANDOM ((__force fmode_t)0x1000) | 93 | #define FMODE_RANDOM ((__force fmode_t)0x1000) |
92 | 94 | ||
95 | /* File was opened by fanotify and shouldn't generate fanotify events */ | ||
96 | #define FMODE_NONOTIFY ((__force fmode_t)0x1000000) | ||
97 | |||
93 | /* | 98 | /* |
94 | * The below are the various read and write types that we support. Some of | 99 | * The below are the various read and write types that we support. Some of |
95 | * them include behavioral modifiers that send information down to the | 100 | * them include behavioral modifiers that send information down to the |
@@ -117,7 +122,7 @@ struct inodes_stat_t { | |||
117 | * immediately wait on this read without caring about | 122 | * immediately wait on this read without caring about |
118 | * unplugging. | 123 | * unplugging. |
119 | * READA Used for read-ahead operations. Lower priority, and the | 124 | * READA Used for read-ahead operations. Lower priority, and the |
120 | * block layer could (in theory) choose to ignore this | 125 | * block layer could (in theory) choose to ignore this |
121 | * request if it runs into resource problems. | 126 | * request if it runs into resource problems. |
122 | * WRITE A normal async write. Device will be plugged. | 127 | * WRITE A normal async write. Device will be plugged. |
123 | * SWRITE Like WRITE, but a special case for ll_rw_block() that | 128 | * SWRITE Like WRITE, but a special case for ll_rw_block() that |
@@ -136,7 +141,7 @@ struct inodes_stat_t { | |||
136 | * SWRITE_SYNC | 141 | * SWRITE_SYNC |
137 | * SWRITE_SYNC_PLUG Like WRITE_SYNC/WRITE_SYNC_PLUG, but locks the buffer. | 142 | * SWRITE_SYNC_PLUG Like WRITE_SYNC/WRITE_SYNC_PLUG, but locks the buffer. |
138 | * See SWRITE. | 143 | * See SWRITE. |
139 | * WRITE_BARRIER Like WRITE, but tells the block layer that all | 144 | * WRITE_BARRIER Like WRITE_SYNC, but tells the block layer that all |
140 | * previously submitted writes must be safely on storage | 145 | * previously submitted writes must be safely on storage |
141 | * before this one is started. Also guarantees that when | 146 | * before this one is started. Also guarantees that when |
142 | * this write is complete, it itself is also safely on | 147 | * this write is complete, it itself is also safely on |
@@ -144,29 +149,32 @@ struct inodes_stat_t { | |||
144 | * of this IO. | 149 | * of this IO. |
145 | * | 150 | * |
146 | */ | 151 | */ |
147 | #define RW_MASK 1 | 152 | #define RW_MASK REQ_WRITE |
148 | #define RWA_MASK 2 | 153 | #define RWA_MASK REQ_RAHEAD |
149 | #define READ 0 | 154 | |
150 | #define WRITE 1 | 155 | #define READ 0 |
151 | #define READA 2 /* read-ahead - don't block if no resources */ | 156 | #define WRITE RW_MASK |
152 | #define SWRITE 3 /* for ll_rw_block() - wait for buffer lock */ | 157 | #define READA RWA_MASK |
153 | #define READ_SYNC (READ | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_UNPLUG)) | 158 | #define SWRITE (WRITE | READA) |
154 | #define READ_META (READ | (1 << BIO_RW_META)) | 159 | |
155 | #define WRITE_SYNC_PLUG (WRITE | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_NOIDLE)) | 160 | #define READ_SYNC (READ | REQ_SYNC | REQ_UNPLUG) |
156 | #define WRITE_SYNC (WRITE_SYNC_PLUG | (1 << BIO_RW_UNPLUG)) | 161 | #define READ_META (READ | REQ_META) |
157 | #define WRITE_ODIRECT_PLUG (WRITE | (1 << BIO_RW_SYNCIO)) | 162 | #define WRITE_SYNC_PLUG (WRITE | REQ_SYNC | REQ_NOIDLE) |
158 | #define WRITE_META (WRITE | (1 << BIO_RW_META)) | 163 | #define WRITE_SYNC (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_UNPLUG) |
159 | #define SWRITE_SYNC_PLUG \ | 164 | #define WRITE_ODIRECT_PLUG (WRITE | REQ_SYNC) |
160 | (SWRITE | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_NOIDLE)) | 165 | #define WRITE_META (WRITE | REQ_META) |
161 | #define SWRITE_SYNC (SWRITE_SYNC_PLUG | (1 << BIO_RW_UNPLUG)) | 166 | #define WRITE_BARRIER (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_UNPLUG | \ |
162 | #define WRITE_BARRIER (WRITE | (1 << BIO_RW_BARRIER)) | 167 | REQ_HARDBARRIER) |
168 | #define SWRITE_SYNC_PLUG (SWRITE | REQ_SYNC | REQ_NOIDLE) | ||
169 | #define SWRITE_SYNC (SWRITE | REQ_SYNC | REQ_NOIDLE | REQ_UNPLUG) | ||
163 | 170 | ||
164 | /* | 171 | /* |
165 | * These aren't really reads or writes, they pass down information about | 172 | * These aren't really reads or writes, they pass down information about |
166 | * parts of device that are now unused by the file system. | 173 | * parts of device that are now unused by the file system. |
167 | */ | 174 | */ |
168 | #define DISCARD_NOBARRIER (WRITE | (1 << BIO_RW_DISCARD)) | 175 | #define DISCARD_NOBARRIER (WRITE | REQ_DISCARD) |
169 | #define DISCARD_BARRIER (DISCARD_NOBARRIER | (1 << BIO_RW_BARRIER)) | 176 | #define DISCARD_BARRIER (WRITE | REQ_DISCARD | REQ_HARDBARRIER) |
177 | #define DISCARD_SECURE (DISCARD_NOBARRIER | REQ_SECURE) | ||
170 | 178 | ||
171 | #define SEL_IN 1 | 179 | #define SEL_IN 1 |
172 | #define SEL_OUT 2 | 180 | #define SEL_OUT 2 |
@@ -209,6 +217,7 @@ struct inodes_stat_t { | |||
209 | #define MS_KERNMOUNT (1<<22) /* this is a kern_mount call */ | 217 | #define MS_KERNMOUNT (1<<22) /* this is a kern_mount call */ |
210 | #define MS_I_VERSION (1<<23) /* Update inode I_version field */ | 218 | #define MS_I_VERSION (1<<23) /* Update inode I_version field */ |
211 | #define MS_STRICTATIME (1<<24) /* Always perform atime updates */ | 219 | #define MS_STRICTATIME (1<<24) /* Always perform atime updates */ |
220 | #define MS_BORN (1<<29) | ||
212 | #define MS_ACTIVE (1<<30) | 221 | #define MS_ACTIVE (1<<30) |
213 | #define MS_NOUSER (1<<31) | 222 | #define MS_NOUSER (1<<31) |
214 | 223 | ||
@@ -309,6 +318,7 @@ struct inodes_stat_t { | |||
309 | #define BLKALIGNOFF _IO(0x12,122) | 318 | #define BLKALIGNOFF _IO(0x12,122) |
310 | #define BLKPBSZGET _IO(0x12,123) | 319 | #define BLKPBSZGET _IO(0x12,123) |
311 | #define BLKDISCARDZEROES _IO(0x12,124) | 320 | #define BLKDISCARDZEROES _IO(0x12,124) |
321 | #define BLKSECDISCARD _IO(0x12,125) | ||
312 | 322 | ||
313 | #define BMAP_IOCTL 1 /* obsolete - kept for compatibility */ | 323 | #define BMAP_IOCTL 1 /* obsolete - kept for compatibility */ |
314 | #define FIBMAP _IO(0x00,1) /* bmap access */ | 324 | #define FIBMAP _IO(0x00,1) /* bmap access */ |
@@ -407,15 +417,13 @@ extern int get_max_files(void); | |||
407 | extern int sysctl_nr_open; | 417 | extern int sysctl_nr_open; |
408 | extern struct inodes_stat_t inodes_stat; | 418 | extern struct inodes_stat_t inodes_stat; |
409 | extern int leases_enable, lease_break_time; | 419 | extern int leases_enable, lease_break_time; |
410 | #ifdef CONFIG_DNOTIFY | ||
411 | extern int dir_notify_enable; | ||
412 | #endif | ||
413 | 420 | ||
414 | struct buffer_head; | 421 | struct buffer_head; |
415 | typedef int (get_block_t)(struct inode *inode, sector_t iblock, | 422 | typedef int (get_block_t)(struct inode *inode, sector_t iblock, |
416 | struct buffer_head *bh_result, int create); | 423 | struct buffer_head *bh_result, int create); |
417 | typedef void (dio_iodone_t)(struct kiocb *iocb, loff_t offset, | 424 | typedef void (dio_iodone_t)(struct kiocb *iocb, loff_t offset, |
418 | ssize_t bytes, void *private); | 425 | ssize_t bytes, void *private, int ret, |
426 | bool is_async); | ||
419 | 427 | ||
420 | /* | 428 | /* |
421 | * Attribute flags. These should be or-ed together to figure out what | 429 | * Attribute flags. These should be or-ed together to figure out what |
@@ -685,6 +693,7 @@ struct block_device { | |||
685 | */ | 693 | */ |
686 | #define PAGECACHE_TAG_DIRTY 0 | 694 | #define PAGECACHE_TAG_DIRTY 0 |
687 | #define PAGECACHE_TAG_WRITEBACK 1 | 695 | #define PAGECACHE_TAG_WRITEBACK 1 |
696 | #define PAGECACHE_TAG_TOWRITE 2 | ||
688 | 697 | ||
689 | int mapping_tagged(struct address_space *mapping, int tag); | 698 | int mapping_tagged(struct address_space *mapping, int tag); |
690 | 699 | ||
@@ -768,12 +777,7 @@ struct inode { | |||
768 | 777 | ||
769 | #ifdef CONFIG_FSNOTIFY | 778 | #ifdef CONFIG_FSNOTIFY |
770 | __u32 i_fsnotify_mask; /* all events this inode cares about */ | 779 | __u32 i_fsnotify_mask; /* all events this inode cares about */ |
771 | struct hlist_head i_fsnotify_mark_entries; /* fsnotify mark entries */ | 780 | struct hlist_head i_fsnotify_marks; |
772 | #endif | ||
773 | |||
774 | #ifdef CONFIG_INOTIFY | ||
775 | struct list_head inotify_watches; /* watches on this inode */ | ||
776 | struct mutex inotify_mutex; /* protects the watches list */ | ||
777 | #endif | 781 | #endif |
778 | 782 | ||
779 | unsigned long i_state; | 783 | unsigned long i_state; |
@@ -1479,8 +1483,8 @@ struct block_device_operations; | |||
1479 | 1483 | ||
1480 | /* | 1484 | /* |
1481 | * NOTE: | 1485 | * NOTE: |
1482 | * read, write, poll, fsync, readv, writev, unlocked_ioctl and compat_ioctl | 1486 | * all file operations except setlease can be called without |
1483 | * can be called without the big kernel lock held in all filesystems. | 1487 | * the big kernel lock held in all filesystems. |
1484 | */ | 1488 | */ |
1485 | struct file_operations { | 1489 | struct file_operations { |
1486 | struct module *owner; | 1490 | struct module *owner; |
@@ -1491,7 +1495,6 @@ struct file_operations { | |||
1491 | ssize_t (*aio_write) (struct kiocb *, const struct iovec *, unsigned long, loff_t); | 1495 | ssize_t (*aio_write) (struct kiocb *, const struct iovec *, unsigned long, loff_t); |
1492 | int (*readdir) (struct file *, void *, filldir_t); | 1496 | int (*readdir) (struct file *, void *, filldir_t); |
1493 | unsigned int (*poll) (struct file *, struct poll_table_struct *); | 1497 | unsigned int (*poll) (struct file *, struct poll_table_struct *); |
1494 | int (*ioctl) (struct inode *, struct file *, unsigned int, unsigned long); | ||
1495 | long (*unlocked_ioctl) (struct file *, unsigned int, unsigned long); | 1498 | long (*unlocked_ioctl) (struct file *, unsigned int, unsigned long); |
1496 | long (*compat_ioctl) (struct file *, unsigned int, unsigned long); | 1499 | long (*compat_ioctl) (struct file *, unsigned int, unsigned long); |
1497 | int (*mmap) (struct file *, struct vm_area_struct *); | 1500 | int (*mmap) (struct file *, struct vm_area_struct *); |
@@ -1561,8 +1564,8 @@ struct super_operations { | |||
1561 | 1564 | ||
1562 | void (*dirty_inode) (struct inode *); | 1565 | void (*dirty_inode) (struct inode *); |
1563 | int (*write_inode) (struct inode *, struct writeback_control *wbc); | 1566 | int (*write_inode) (struct inode *, struct writeback_control *wbc); |
1564 | void (*drop_inode) (struct inode *); | 1567 | int (*drop_inode) (struct inode *); |
1565 | void (*delete_inode) (struct inode *); | 1568 | void (*evict_inode) (struct inode *); |
1566 | void (*put_super) (struct super_block *); | 1569 | void (*put_super) (struct super_block *); |
1567 | void (*write_super) (struct super_block *); | 1570 | void (*write_super) (struct super_block *); |
1568 | int (*sync_fs)(struct super_block *sb, int wait); | 1571 | int (*sync_fs)(struct super_block *sb, int wait); |
@@ -1570,7 +1573,6 @@ struct super_operations { | |||
1570 | int (*unfreeze_fs) (struct super_block *); | 1573 | int (*unfreeze_fs) (struct super_block *); |
1571 | int (*statfs) (struct dentry *, struct kstatfs *); | 1574 | int (*statfs) (struct dentry *, struct kstatfs *); |
1572 | int (*remount_fs) (struct super_block *, int *, char *); | 1575 | int (*remount_fs) (struct super_block *, int *, char *); |
1573 | void (*clear_inode) (struct inode *); | ||
1574 | void (*umount_begin) (struct super_block *); | 1576 | void (*umount_begin) (struct super_block *); |
1575 | 1577 | ||
1576 | int (*show_options)(struct seq_file *, struct vfsmount *); | 1578 | int (*show_options)(struct seq_file *, struct vfsmount *); |
@@ -1615,8 +1617,8 @@ struct super_operations { | |||
1615 | * I_FREEING Set when inode is about to be freed but still has dirty | 1617 | * I_FREEING Set when inode is about to be freed but still has dirty |
1616 | * pages or buffers attached or the inode itself is still | 1618 | * pages or buffers attached or the inode itself is still |
1617 | * dirty. | 1619 | * dirty. |
1618 | * I_CLEAR Set by clear_inode(). In this state the inode is clean | 1620 | * I_CLEAR Added by end_writeback(). In this state the inode is clean |
1619 | * and can be destroyed. | 1621 | * and can be destroyed. Inode keeps I_FREEING. |
1620 | * | 1622 | * |
1621 | * Inodes that are I_WILL_FREE, I_FREEING or I_CLEAR are | 1623 | * Inodes that are I_WILL_FREE, I_FREEING or I_CLEAR are |
1622 | * prohibited for many purposes. iget() must wait for | 1624 | * prohibited for many purposes. iget() must wait for |
@@ -1813,7 +1815,8 @@ extern struct vfsmount *collect_mounts(struct path *); | |||
1813 | extern void drop_collected_mounts(struct vfsmount *); | 1815 | extern void drop_collected_mounts(struct vfsmount *); |
1814 | extern int iterate_mounts(int (*)(struct vfsmount *, void *), void *, | 1816 | extern int iterate_mounts(int (*)(struct vfsmount *, void *), void *, |
1815 | struct vfsmount *); | 1817 | struct vfsmount *); |
1816 | extern int vfs_statfs(struct dentry *, struct kstatfs *); | 1818 | extern int vfs_statfs(struct path *, struct kstatfs *); |
1819 | extern int statfs_by_dentry(struct dentry *, struct kstatfs *); | ||
1817 | extern int freeze_super(struct super_block *super); | 1820 | extern int freeze_super(struct super_block *super); |
1818 | extern int thaw_super(struct super_block *super); | 1821 | extern int thaw_super(struct super_block *super); |
1819 | 1822 | ||
@@ -2163,9 +2166,8 @@ extern void iput(struct inode *); | |||
2163 | extern struct inode * igrab(struct inode *); | 2166 | extern struct inode * igrab(struct inode *); |
2164 | extern ino_t iunique(struct super_block *, ino_t); | 2167 | extern ino_t iunique(struct super_block *, ino_t); |
2165 | extern int inode_needs_sync(struct inode *inode); | 2168 | extern int inode_needs_sync(struct inode *inode); |
2166 | extern void generic_delete_inode(struct inode *inode); | 2169 | extern int generic_delete_inode(struct inode *inode); |
2167 | extern void generic_drop_inode(struct inode *inode); | 2170 | extern int generic_drop_inode(struct inode *inode); |
2168 | extern int generic_detach_inode(struct inode *inode); | ||
2169 | 2171 | ||
2170 | extern struct inode *ilookup5_nowait(struct super_block *sb, | 2172 | extern struct inode *ilookup5_nowait(struct super_block *sb, |
2171 | unsigned long hashval, int (*test)(struct inode *, void *), | 2173 | unsigned long hashval, int (*test)(struct inode *, void *), |
@@ -2182,7 +2184,7 @@ extern void unlock_new_inode(struct inode *); | |||
2182 | 2184 | ||
2183 | extern void __iget(struct inode * inode); | 2185 | extern void __iget(struct inode * inode); |
2184 | extern void iget_failed(struct inode *); | 2186 | extern void iget_failed(struct inode *); |
2185 | extern void clear_inode(struct inode *); | 2187 | extern void end_writeback(struct inode *); |
2186 | extern void destroy_inode(struct inode *); | 2188 | extern void destroy_inode(struct inode *); |
2187 | extern void __destroy_inode(struct inode *); | 2189 | extern void __destroy_inode(struct inode *); |
2188 | extern struct inode *new_inode(struct super_block *); | 2190 | extern struct inode *new_inode(struct super_block *); |
@@ -2198,7 +2200,6 @@ static inline void insert_inode_hash(struct inode *inode) { | |||
2198 | extern void file_move(struct file *f, struct list_head *list); | 2200 | extern void file_move(struct file *f, struct list_head *list); |
2199 | extern void file_kill(struct file *f); | 2201 | extern void file_kill(struct file *f); |
2200 | #ifdef CONFIG_BLOCK | 2202 | #ifdef CONFIG_BLOCK |
2201 | struct bio; | ||
2202 | extern void submit_bio(int, struct bio *); | 2203 | extern void submit_bio(int, struct bio *); |
2203 | extern int bdev_read_only(struct block_device *); | 2204 | extern int bdev_read_only(struct block_device *); |
2204 | #endif | 2205 | #endif |
@@ -2265,19 +2266,8 @@ static inline int xip_truncate_page(struct address_space *mapping, loff_t from) | |||
2265 | #endif | 2266 | #endif |
2266 | 2267 | ||
2267 | #ifdef CONFIG_BLOCK | 2268 | #ifdef CONFIG_BLOCK |
2268 | struct bio; | ||
2269 | typedef void (dio_submit_t)(int rw, struct bio *bio, struct inode *inode, | 2269 | typedef void (dio_submit_t)(int rw, struct bio *bio, struct inode *inode, |
2270 | loff_t file_offset); | 2270 | loff_t file_offset); |
2271 | void dio_end_io(struct bio *bio, int error); | ||
2272 | |||
2273 | ssize_t __blockdev_direct_IO_newtrunc(int rw, struct kiocb *iocb, struct inode *inode, | ||
2274 | struct block_device *bdev, const struct iovec *iov, loff_t offset, | ||
2275 | unsigned long nr_segs, get_block_t get_block, dio_iodone_t end_io, | ||
2276 | dio_submit_t submit_io, int lock_type); | ||
2277 | ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode, | ||
2278 | struct block_device *bdev, const struct iovec *iov, loff_t offset, | ||
2279 | unsigned long nr_segs, get_block_t get_block, dio_iodone_t end_io, | ||
2280 | dio_submit_t submit_io, int lock_type); | ||
2281 | 2271 | ||
2282 | enum { | 2272 | enum { |
2283 | /* need locking between buffered and direct access */ | 2273 | /* need locking between buffered and direct access */ |
@@ -2287,24 +2277,13 @@ enum { | |||
2287 | DIO_SKIP_HOLES = 0x02, | 2277 | DIO_SKIP_HOLES = 0x02, |
2288 | }; | 2278 | }; |
2289 | 2279 | ||
2290 | static inline ssize_t blockdev_direct_IO_newtrunc(int rw, struct kiocb *iocb, | 2280 | void dio_end_io(struct bio *bio, int error); |
2291 | struct inode *inode, struct block_device *bdev, const struct iovec *iov, | 2281 | |
2292 | loff_t offset, unsigned long nr_segs, get_block_t get_block, | 2282 | ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode, |
2293 | dio_iodone_t end_io) | 2283 | struct block_device *bdev, const struct iovec *iov, loff_t offset, |
2294 | { | 2284 | unsigned long nr_segs, get_block_t get_block, dio_iodone_t end_io, |
2295 | return __blockdev_direct_IO_newtrunc(rw, iocb, inode, bdev, iov, offset, | 2285 | dio_submit_t submit_io, int flags); |
2296 | nr_segs, get_block, end_io, NULL, | ||
2297 | DIO_LOCKING | DIO_SKIP_HOLES); | ||
2298 | } | ||
2299 | 2286 | ||
2300 | static inline ssize_t blockdev_direct_IO_no_locking_newtrunc(int rw, struct kiocb *iocb, | ||
2301 | struct inode *inode, struct block_device *bdev, const struct iovec *iov, | ||
2302 | loff_t offset, unsigned long nr_segs, get_block_t get_block, | ||
2303 | dio_iodone_t end_io) | ||
2304 | { | ||
2305 | return __blockdev_direct_IO_newtrunc(rw, iocb, inode, bdev, iov, offset, | ||
2306 | nr_segs, get_block, end_io, NULL, 0); | ||
2307 | } | ||
2308 | static inline ssize_t blockdev_direct_IO(int rw, struct kiocb *iocb, | 2287 | static inline ssize_t blockdev_direct_IO(int rw, struct kiocb *iocb, |
2309 | struct inode *inode, struct block_device *bdev, const struct iovec *iov, | 2288 | struct inode *inode, struct block_device *bdev, const struct iovec *iov, |
2310 | loff_t offset, unsigned long nr_segs, get_block_t get_block, | 2289 | loff_t offset, unsigned long nr_segs, get_block_t get_block, |
@@ -2314,15 +2293,6 @@ static inline ssize_t blockdev_direct_IO(int rw, struct kiocb *iocb, | |||
2314 | nr_segs, get_block, end_io, NULL, | 2293 | nr_segs, get_block, end_io, NULL, |
2315 | DIO_LOCKING | DIO_SKIP_HOLES); | 2294 | DIO_LOCKING | DIO_SKIP_HOLES); |
2316 | } | 2295 | } |
2317 | |||
2318 | static inline ssize_t blockdev_direct_IO_no_locking(int rw, struct kiocb *iocb, | ||
2319 | struct inode *inode, struct block_device *bdev, const struct iovec *iov, | ||
2320 | loff_t offset, unsigned long nr_segs, get_block_t get_block, | ||
2321 | dio_iodone_t end_io) | ||
2322 | { | ||
2323 | return __blockdev_direct_IO(rw, iocb, inode, bdev, iov, offset, | ||
2324 | nr_segs, get_block, end_io, NULL, 0); | ||
2325 | } | ||
2326 | #endif | 2296 | #endif |
2327 | 2297 | ||
2328 | extern const struct file_operations generic_ro_fops; | 2298 | extern const struct file_operations generic_ro_fops; |
@@ -2349,10 +2319,10 @@ void inode_set_bytes(struct inode *inode, loff_t bytes); | |||
2349 | 2319 | ||
2350 | extern int vfs_readdir(struct file *, filldir_t, void *); | 2320 | extern int vfs_readdir(struct file *, filldir_t, void *); |
2351 | 2321 | ||
2352 | extern int vfs_stat(char __user *, struct kstat *); | 2322 | extern int vfs_stat(const char __user *, struct kstat *); |
2353 | extern int vfs_lstat(char __user *, struct kstat *); | 2323 | extern int vfs_lstat(const char __user *, struct kstat *); |
2354 | extern int vfs_fstat(unsigned int, struct kstat *); | 2324 | extern int vfs_fstat(unsigned int, struct kstat *); |
2355 | extern int vfs_fstatat(int , char __user *, struct kstat *, int); | 2325 | extern int vfs_fstatat(int , const char __user *, struct kstat *, int); |
2356 | 2326 | ||
2357 | extern int do_vfs_ioctl(struct file *filp, unsigned int fd, unsigned int cmd, | 2327 | extern int do_vfs_ioctl(struct file *filp, unsigned int fd, unsigned int cmd, |
2358 | unsigned long arg); | 2328 | unsigned long arg); |
@@ -2384,7 +2354,6 @@ extern int simple_link(struct dentry *, struct inode *, struct dentry *); | |||
2384 | extern int simple_unlink(struct inode *, struct dentry *); | 2354 | extern int simple_unlink(struct inode *, struct dentry *); |
2385 | extern int simple_rmdir(struct inode *, struct dentry *); | 2355 | extern int simple_rmdir(struct inode *, struct dentry *); |
2386 | extern int simple_rename(struct inode *, struct dentry *, struct inode *, struct dentry *); | 2356 | extern int simple_rename(struct inode *, struct dentry *, struct inode *, struct dentry *); |
2387 | extern int simple_setsize(struct inode *, loff_t); | ||
2388 | extern int noop_fsync(struct file *, int); | 2357 | extern int noop_fsync(struct file *, int); |
2389 | extern int simple_empty(struct dentry *); | 2358 | extern int simple_empty(struct dentry *); |
2390 | extern int simple_readpage(struct file *file, struct page *page); | 2359 | extern int simple_readpage(struct file *file, struct page *page); |
@@ -2421,8 +2390,7 @@ extern int buffer_migrate_page(struct address_space *, | |||
2421 | 2390 | ||
2422 | extern int inode_change_ok(const struct inode *, struct iattr *); | 2391 | extern int inode_change_ok(const struct inode *, struct iattr *); |
2423 | extern int inode_newsize_ok(const struct inode *, loff_t offset); | 2392 | extern int inode_newsize_ok(const struct inode *, loff_t offset); |
2424 | extern int __must_check inode_setattr(struct inode *, const struct iattr *); | 2393 | extern void setattr_copy(struct inode *inode, const struct iattr *attr); |
2425 | extern void generic_setattr(struct inode *inode, const struct iattr *attr); | ||
2426 | 2394 | ||
2427 | extern void file_update_time(struct file *file); | 2395 | extern void file_update_time(struct file *file); |
2428 | 2396 | ||
@@ -2513,7 +2481,8 @@ int proc_nr_files(struct ctl_table *table, int write, | |||
2513 | int __init get_filesystem_list(char *buf); | 2481 | int __init get_filesystem_list(char *buf); |
2514 | 2482 | ||
2515 | #define ACC_MODE(x) ("\004\002\006\006"[(x)&O_ACCMODE]) | 2483 | #define ACC_MODE(x) ("\004\002\006\006"[(x)&O_ACCMODE]) |
2516 | #define OPEN_FMODE(flag) ((__force fmode_t)((flag + 1) & O_ACCMODE)) | 2484 | #define OPEN_FMODE(flag) ((__force fmode_t)(((flag + 1) & O_ACCMODE) | \ |
2485 | (flag & FMODE_NONOTIFY))) | ||
2517 | 2486 | ||
2518 | #endif /* __KERNEL__ */ | 2487 | #endif /* __KERNEL__ */ |
2519 | #endif /* _LINUX_FS_H */ | 2488 | #endif /* _LINUX_FS_H */ |
diff --git a/include/linux/fs_struct.h b/include/linux/fs_struct.h index 78a05bfcd8eb..eca3d5202138 100644 --- a/include/linux/fs_struct.h +++ b/include/linux/fs_struct.h | |||
@@ -21,4 +21,31 @@ extern void free_fs_struct(struct fs_struct *); | |||
21 | extern void daemonize_fs_struct(void); | 21 | extern void daemonize_fs_struct(void); |
22 | extern int unshare_fs_struct(void); | 22 | extern int unshare_fs_struct(void); |
23 | 23 | ||
24 | static inline void get_fs_root(struct fs_struct *fs, struct path *root) | ||
25 | { | ||
26 | read_lock(&fs->lock); | ||
27 | *root = fs->root; | ||
28 | path_get(root); | ||
29 | read_unlock(&fs->lock); | ||
30 | } | ||
31 | |||
32 | static inline void get_fs_pwd(struct fs_struct *fs, struct path *pwd) | ||
33 | { | ||
34 | read_lock(&fs->lock); | ||
35 | *pwd = fs->pwd; | ||
36 | path_get(pwd); | ||
37 | read_unlock(&fs->lock); | ||
38 | } | ||
39 | |||
40 | static inline void get_fs_root_and_pwd(struct fs_struct *fs, struct path *root, | ||
41 | struct path *pwd) | ||
42 | { | ||
43 | read_lock(&fs->lock); | ||
44 | *root = fs->root; | ||
45 | path_get(root); | ||
46 | *pwd = fs->pwd; | ||
47 | path_get(pwd); | ||
48 | read_unlock(&fs->lock); | ||
49 | } | ||
50 | |||
24 | #endif /* _LINUX_FS_STRUCT_H */ | 51 | #endif /* _LINUX_FS_STRUCT_H */ |
diff --git a/include/linux/fscache-cache.h b/include/linux/fscache-cache.h index c57db27ac861..b8581c09d19f 100644 --- a/include/linux/fscache-cache.h +++ b/include/linux/fscache-cache.h | |||
@@ -20,7 +20,7 @@ | |||
20 | 20 | ||
21 | #include <linux/fscache.h> | 21 | #include <linux/fscache.h> |
22 | #include <linux/sched.h> | 22 | #include <linux/sched.h> |
23 | #include <linux/slow-work.h> | 23 | #include <linux/workqueue.h> |
24 | 24 | ||
25 | #define NR_MAXCACHES BITS_PER_LONG | 25 | #define NR_MAXCACHES BITS_PER_LONG |
26 | 26 | ||
@@ -76,18 +76,14 @@ typedef void (*fscache_operation_release_t)(struct fscache_operation *op); | |||
76 | typedef void (*fscache_operation_processor_t)(struct fscache_operation *op); | 76 | typedef void (*fscache_operation_processor_t)(struct fscache_operation *op); |
77 | 77 | ||
78 | struct fscache_operation { | 78 | struct fscache_operation { |
79 | union { | 79 | struct work_struct work; /* record for async ops */ |
80 | struct work_struct fast_work; /* record for fast ops */ | ||
81 | struct slow_work slow_work; /* record for (very) slow ops */ | ||
82 | }; | ||
83 | struct list_head pend_link; /* link in object->pending_ops */ | 80 | struct list_head pend_link; /* link in object->pending_ops */ |
84 | struct fscache_object *object; /* object to be operated upon */ | 81 | struct fscache_object *object; /* object to be operated upon */ |
85 | 82 | ||
86 | unsigned long flags; | 83 | unsigned long flags; |
87 | #define FSCACHE_OP_TYPE 0x000f /* operation type */ | 84 | #define FSCACHE_OP_TYPE 0x000f /* operation type */ |
88 | #define FSCACHE_OP_FAST 0x0001 /* - fast op, processor may not sleep for disk */ | 85 | #define FSCACHE_OP_ASYNC 0x0001 /* - async op, processor may sleep for disk */ |
89 | #define FSCACHE_OP_SLOW 0x0002 /* - (very) slow op, processor may sleep for disk */ | 86 | #define FSCACHE_OP_MYTHREAD 0x0002 /* - processing is done be issuing thread, not pool */ |
90 | #define FSCACHE_OP_MYTHREAD 0x0003 /* - processing is done be issuing thread, not pool */ | ||
91 | #define FSCACHE_OP_WAITING 4 /* cleared when op is woken */ | 87 | #define FSCACHE_OP_WAITING 4 /* cleared when op is woken */ |
92 | #define FSCACHE_OP_EXCLUSIVE 5 /* exclusive op, other ops must wait */ | 88 | #define FSCACHE_OP_EXCLUSIVE 5 /* exclusive op, other ops must wait */ |
93 | #define FSCACHE_OP_DEAD 6 /* op is now dead */ | 89 | #define FSCACHE_OP_DEAD 6 /* op is now dead */ |
@@ -105,7 +101,8 @@ struct fscache_operation { | |||
105 | /* operation releaser */ | 101 | /* operation releaser */ |
106 | fscache_operation_release_t release; | 102 | fscache_operation_release_t release; |
107 | 103 | ||
108 | #ifdef CONFIG_SLOW_WORK_DEBUG | 104 | #ifdef CONFIG_WORKQUEUE_DEBUGFS |
105 | struct work_struct put_work; /* work to delay operation put */ | ||
109 | const char *name; /* operation name */ | 106 | const char *name; /* operation name */ |
110 | const char *state; /* operation state */ | 107 | const char *state; /* operation state */ |
111 | #define fscache_set_op_name(OP, N) do { (OP)->name = (N); } while(0) | 108 | #define fscache_set_op_name(OP, N) do { (OP)->name = (N); } while(0) |
@@ -117,7 +114,7 @@ struct fscache_operation { | |||
117 | }; | 114 | }; |
118 | 115 | ||
119 | extern atomic_t fscache_op_debug_id; | 116 | extern atomic_t fscache_op_debug_id; |
120 | extern const struct slow_work_ops fscache_op_slow_work_ops; | 117 | extern void fscache_op_work_func(struct work_struct *work); |
121 | 118 | ||
122 | extern void fscache_enqueue_operation(struct fscache_operation *); | 119 | extern void fscache_enqueue_operation(struct fscache_operation *); |
123 | extern void fscache_put_operation(struct fscache_operation *); | 120 | extern void fscache_put_operation(struct fscache_operation *); |
@@ -128,33 +125,21 @@ extern void fscache_put_operation(struct fscache_operation *); | |||
128 | * @release: The release function to assign | 125 | * @release: The release function to assign |
129 | * | 126 | * |
130 | * Do basic initialisation of an operation. The caller must still set flags, | 127 | * Do basic initialisation of an operation. The caller must still set flags, |
131 | * object, either fast_work or slow_work if necessary, and processor if needed. | 128 | * object and processor if needed. |
132 | */ | 129 | */ |
133 | static inline void fscache_operation_init(struct fscache_operation *op, | 130 | static inline void fscache_operation_init(struct fscache_operation *op, |
134 | fscache_operation_release_t release) | 131 | fscache_operation_processor_t processor, |
132 | fscache_operation_release_t release) | ||
135 | { | 133 | { |
134 | INIT_WORK(&op->work, fscache_op_work_func); | ||
136 | atomic_set(&op->usage, 1); | 135 | atomic_set(&op->usage, 1); |
137 | op->debug_id = atomic_inc_return(&fscache_op_debug_id); | 136 | op->debug_id = atomic_inc_return(&fscache_op_debug_id); |
137 | op->processor = processor; | ||
138 | op->release = release; | 138 | op->release = release; |
139 | INIT_LIST_HEAD(&op->pend_link); | 139 | INIT_LIST_HEAD(&op->pend_link); |
140 | fscache_set_op_state(op, "Init"); | 140 | fscache_set_op_state(op, "Init"); |
141 | } | 141 | } |
142 | 142 | ||
143 | /** | ||
144 | * fscache_operation_init_slow - Do additional initialisation of a slow op | ||
145 | * @op: The operation to initialise | ||
146 | * @processor: The processor function to assign | ||
147 | * | ||
148 | * Do additional initialisation of an operation as required for slow work. | ||
149 | */ | ||
150 | static inline | ||
151 | void fscache_operation_init_slow(struct fscache_operation *op, | ||
152 | fscache_operation_processor_t processor) | ||
153 | { | ||
154 | op->processor = processor; | ||
155 | slow_work_init(&op->slow_work, &fscache_op_slow_work_ops); | ||
156 | } | ||
157 | |||
158 | /* | 143 | /* |
159 | * data read operation | 144 | * data read operation |
160 | */ | 145 | */ |
@@ -389,7 +374,7 @@ struct fscache_object { | |||
389 | struct fscache_cache *cache; /* cache that supplied this object */ | 374 | struct fscache_cache *cache; /* cache that supplied this object */ |
390 | struct fscache_cookie *cookie; /* netfs's file/index object */ | 375 | struct fscache_cookie *cookie; /* netfs's file/index object */ |
391 | struct fscache_object *parent; /* parent object */ | 376 | struct fscache_object *parent; /* parent object */ |
392 | struct slow_work work; /* attention scheduling record */ | 377 | struct work_struct work; /* attention scheduling record */ |
393 | struct list_head dependents; /* FIFO of dependent objects */ | 378 | struct list_head dependents; /* FIFO of dependent objects */ |
394 | struct list_head dep_link; /* link in parent's dependents list */ | 379 | struct list_head dep_link; /* link in parent's dependents list */ |
395 | struct list_head pending_ops; /* unstarted operations on this object */ | 380 | struct list_head pending_ops; /* unstarted operations on this object */ |
@@ -411,7 +396,7 @@ extern const char *fscache_object_states[]; | |||
411 | (test_bit(FSCACHE_IOERROR, &(obj)->cache->flags) && \ | 396 | (test_bit(FSCACHE_IOERROR, &(obj)->cache->flags) && \ |
412 | (obj)->state >= FSCACHE_OBJECT_DYING) | 397 | (obj)->state >= FSCACHE_OBJECT_DYING) |
413 | 398 | ||
414 | extern const struct slow_work_ops fscache_object_slow_work_ops; | 399 | extern void fscache_object_work_func(struct work_struct *work); |
415 | 400 | ||
416 | /** | 401 | /** |
417 | * fscache_object_init - Initialise a cache object description | 402 | * fscache_object_init - Initialise a cache object description |
@@ -433,7 +418,7 @@ void fscache_object_init(struct fscache_object *object, | |||
433 | spin_lock_init(&object->lock); | 418 | spin_lock_init(&object->lock); |
434 | INIT_LIST_HEAD(&object->cache_link); | 419 | INIT_LIST_HEAD(&object->cache_link); |
435 | INIT_HLIST_NODE(&object->cookie_link); | 420 | INIT_HLIST_NODE(&object->cookie_link); |
436 | vslow_work_init(&object->work, &fscache_object_slow_work_ops); | 421 | INIT_WORK(&object->work, fscache_object_work_func); |
437 | INIT_LIST_HEAD(&object->dependents); | 422 | INIT_LIST_HEAD(&object->dependents); |
438 | INIT_LIST_HEAD(&object->dep_link); | 423 | INIT_LIST_HEAD(&object->dep_link); |
439 | INIT_LIST_HEAD(&object->pending_ops); | 424 | INIT_LIST_HEAD(&object->pending_ops); |
@@ -534,6 +519,8 @@ extern void fscache_io_error(struct fscache_cache *cache); | |||
534 | extern void fscache_mark_pages_cached(struct fscache_retrieval *op, | 519 | extern void fscache_mark_pages_cached(struct fscache_retrieval *op, |
535 | struct pagevec *pagevec); | 520 | struct pagevec *pagevec); |
536 | 521 | ||
522 | extern bool fscache_object_sleep_till_congested(signed long *timeoutp); | ||
523 | |||
537 | extern enum fscache_checkaux fscache_check_aux(struct fscache_object *object, | 524 | extern enum fscache_checkaux fscache_check_aux(struct fscache_object *object, |
538 | const void *data, | 525 | const void *data, |
539 | uint16_t datalen); | 526 | uint16_t datalen); |
diff --git a/include/linux/fscache.h b/include/linux/fscache.h index 595ce49288b7..ec0dad5ab90f 100644 --- a/include/linux/fscache.h +++ b/include/linux/fscache.h | |||
@@ -85,7 +85,7 @@ struct fscache_cookie_def { | |||
85 | 85 | ||
86 | /* get an index key | 86 | /* get an index key |
87 | * - should store the key data in the buffer | 87 | * - should store the key data in the buffer |
88 | * - should return the amount of amount stored | 88 | * - should return the amount of data stored |
89 | * - not permitted to return an error | 89 | * - not permitted to return an error |
90 | * - the netfs data from the cookie being used as the source is | 90 | * - the netfs data from the cookie being used as the source is |
91 | * presented | 91 | * presented |
@@ -454,6 +454,7 @@ int fscache_read_or_alloc_page(struct fscache_cookie *cookie, | |||
454 | * @cookie: The cookie representing the cache object | 454 | * @cookie: The cookie representing the cache object |
455 | * @mapping: The netfs inode mapping to which the pages will be attached | 455 | * @mapping: The netfs inode mapping to which the pages will be attached |
456 | * @pages: A list of potential netfs pages to be filled | 456 | * @pages: A list of potential netfs pages to be filled |
457 | * @nr_pages: Number of pages to be read and/or allocated | ||
457 | * @end_io_func: The callback to invoke when and if each page is filled | 458 | * @end_io_func: The callback to invoke when and if each page is filled |
458 | * @context: An arbitrary piece of data to pass on to end_io_func() | 459 | * @context: An arbitrary piece of data to pass on to end_io_func() |
459 | * @gfp: The conditions under which memory allocation should be made | 460 | * @gfp: The conditions under which memory allocation should be made |
diff --git a/include/linux/fsl-diu-fb.h b/include/linux/fsl-diu-fb.h new file mode 100644 index 000000000000..fc295d7ea463 --- /dev/null +++ b/include/linux/fsl-diu-fb.h | |||
@@ -0,0 +1,223 @@ | |||
1 | /* | ||
2 | * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved. | ||
3 | * | ||
4 | * Freescale DIU Frame Buffer device driver | ||
5 | * | ||
6 | * Authors: Hongjun Chen <hong-jun.chen@freescale.com> | ||
7 | * Paul Widmer <paul.widmer@freescale.com> | ||
8 | * Srikanth Srinivasan <srikanth.srinivasan@freescale.com> | ||
9 | * York Sun <yorksun@freescale.com> | ||
10 | * | ||
11 | * Based on imxfb.c Copyright (C) 2004 S.Hauer, Pengutronix | ||
12 | * | ||
13 | * This program is free software; you can redistribute it and/or modify it | ||
14 | * under the terms of the GNU General Public License as published by the | ||
15 | * Free Software Foundation; either version 2 of the License, or (at your | ||
16 | * option) any later version. | ||
17 | * | ||
18 | */ | ||
19 | |||
20 | #ifndef __FSL_DIU_FB_H__ | ||
21 | #define __FSL_DIU_FB_H__ | ||
22 | |||
23 | /* Arbitrary threshold to determine the allocation method | ||
24 | * See mpc8610fb_set_par(), map_video_memory(), and unmap_video_memory() | ||
25 | */ | ||
26 | #define MEM_ALLOC_THRESHOLD (1024*768*4+32) | ||
27 | /* Minimum value that the pixel clock can be set to in pico seconds | ||
28 | * This is determined by platform clock/3 where the minimum platform | ||
29 | * clock is 533MHz. This gives 5629 pico seconds. | ||
30 | */ | ||
31 | #define MIN_PIX_CLK 5629 | ||
32 | #define MAX_PIX_CLK 96096 | ||
33 | |||
34 | #include <linux/types.h> | ||
35 | |||
36 | struct mfb_alpha { | ||
37 | int enable; | ||
38 | int alpha; | ||
39 | }; | ||
40 | |||
41 | struct mfb_chroma_key { | ||
42 | int enable; | ||
43 | __u8 red_max; | ||
44 | __u8 green_max; | ||
45 | __u8 blue_max; | ||
46 | __u8 red_min; | ||
47 | __u8 green_min; | ||
48 | __u8 blue_min; | ||
49 | }; | ||
50 | |||
51 | struct aoi_display_offset { | ||
52 | int x_aoi_d; | ||
53 | int y_aoi_d; | ||
54 | }; | ||
55 | |||
56 | #define MFB_SET_CHROMA_KEY _IOW('M', 1, struct mfb_chroma_key) | ||
57 | #define MFB_WAIT_FOR_VSYNC _IOW('F', 0x20, u_int32_t) | ||
58 | #define MFB_SET_BRIGHTNESS _IOW('M', 3, __u8) | ||
59 | |||
60 | #define MFB_SET_ALPHA 0x80014d00 | ||
61 | #define MFB_GET_ALPHA 0x40014d00 | ||
62 | #define MFB_SET_AOID 0x80084d04 | ||
63 | #define MFB_GET_AOID 0x40084d04 | ||
64 | #define MFB_SET_PIXFMT 0x80014d08 | ||
65 | #define MFB_GET_PIXFMT 0x40014d08 | ||
66 | |||
67 | #define FBIOGET_GWINFO 0x46E0 | ||
68 | #define FBIOPUT_GWINFO 0x46E1 | ||
69 | |||
70 | #ifdef __KERNEL__ | ||
71 | #include <linux/spinlock.h> | ||
72 | |||
73 | /* | ||
74 | * These are the fields of area descriptor(in DDR memory) for every plane | ||
75 | */ | ||
76 | struct diu_ad { | ||
77 | /* Word 0(32-bit) in DDR memory */ | ||
78 | /* __u16 comp; */ | ||
79 | /* __u16 pixel_s:2; */ | ||
80 | /* __u16 pallete:1; */ | ||
81 | /* __u16 red_c:2; */ | ||
82 | /* __u16 green_c:2; */ | ||
83 | /* __u16 blue_c:2; */ | ||
84 | /* __u16 alpha_c:3; */ | ||
85 | /* __u16 byte_f:1; */ | ||
86 | /* __u16 res0:3; */ | ||
87 | |||
88 | __be32 pix_fmt; /* hard coding pixel format */ | ||
89 | |||
90 | /* Word 1(32-bit) in DDR memory */ | ||
91 | __le32 addr; | ||
92 | |||
93 | /* Word 2(32-bit) in DDR memory */ | ||
94 | /* __u32 delta_xs:11; */ | ||
95 | /* __u32 res1:1; */ | ||
96 | /* __u32 delta_ys:11; */ | ||
97 | /* __u32 res2:1; */ | ||
98 | /* __u32 g_alpha:8; */ | ||
99 | __le32 src_size_g_alpha; | ||
100 | |||
101 | /* Word 3(32-bit) in DDR memory */ | ||
102 | /* __u32 delta_xi:11; */ | ||
103 | /* __u32 res3:5; */ | ||
104 | /* __u32 delta_yi:11; */ | ||
105 | /* __u32 res4:3; */ | ||
106 | /* __u32 flip:2; */ | ||
107 | __le32 aoi_size; | ||
108 | |||
109 | /* Word 4(32-bit) in DDR memory */ | ||
110 | /*__u32 offset_xi:11; | ||
111 | __u32 res5:5; | ||
112 | __u32 offset_yi:11; | ||
113 | __u32 res6:5; | ||
114 | */ | ||
115 | __le32 offset_xyi; | ||
116 | |||
117 | /* Word 5(32-bit) in DDR memory */ | ||
118 | /*__u32 offset_xd:11; | ||
119 | __u32 res7:5; | ||
120 | __u32 offset_yd:11; | ||
121 | __u32 res8:5; */ | ||
122 | __le32 offset_xyd; | ||
123 | |||
124 | |||
125 | /* Word 6(32-bit) in DDR memory */ | ||
126 | __u8 ckmax_r; | ||
127 | __u8 ckmax_g; | ||
128 | __u8 ckmax_b; | ||
129 | __u8 res9; | ||
130 | |||
131 | /* Word 7(32-bit) in DDR memory */ | ||
132 | __u8 ckmin_r; | ||
133 | __u8 ckmin_g; | ||
134 | __u8 ckmin_b; | ||
135 | __u8 res10; | ||
136 | /* __u32 res10:8; */ | ||
137 | |||
138 | /* Word 8(32-bit) in DDR memory */ | ||
139 | __le32 next_ad; | ||
140 | |||
141 | /* Word 9(32-bit) in DDR memory, just for 64-bit aligned */ | ||
142 | __u32 paddr; | ||
143 | } __attribute__ ((packed)); | ||
144 | |||
145 | /* DIU register map */ | ||
146 | struct diu { | ||
147 | __be32 desc[3]; | ||
148 | __be32 gamma; | ||
149 | __be32 pallete; | ||
150 | __be32 cursor; | ||
151 | __be32 curs_pos; | ||
152 | __be32 diu_mode; | ||
153 | __be32 bgnd; | ||
154 | __be32 bgnd_wb; | ||
155 | __be32 disp_size; | ||
156 | __be32 wb_size; | ||
157 | __be32 wb_mem_addr; | ||
158 | __be32 hsyn_para; | ||
159 | __be32 vsyn_para; | ||
160 | __be32 syn_pol; | ||
161 | __be32 thresholds; | ||
162 | __be32 int_status; | ||
163 | __be32 int_mask; | ||
164 | __be32 colorbar[8]; | ||
165 | __be32 filling; | ||
166 | __be32 plut; | ||
167 | } __attribute__ ((packed)); | ||
168 | |||
169 | struct diu_hw { | ||
170 | struct diu *diu_reg; | ||
171 | spinlock_t reg_lock; | ||
172 | |||
173 | __u32 mode; /* DIU operation mode */ | ||
174 | }; | ||
175 | |||
176 | struct diu_addr { | ||
177 | __u8 __iomem *vaddr; /* Virtual address */ | ||
178 | dma_addr_t paddr; /* Physical address */ | ||
179 | __u32 offset; | ||
180 | }; | ||
181 | |||
182 | struct diu_pool { | ||
183 | struct diu_addr ad; | ||
184 | struct diu_addr gamma; | ||
185 | struct diu_addr pallete; | ||
186 | struct diu_addr cursor; | ||
187 | }; | ||
188 | |||
189 | #define FSL_DIU_BASE_OFFSET 0x2C000 /* Offset of DIU */ | ||
190 | #define INT_LCDC 64 /* DIU interrupt number */ | ||
191 | |||
192 | #define FSL_AOI_NUM 6 /* 5 AOIs and one dummy AOI */ | ||
193 | /* 1 for plane 0, 2 for plane 1&2 each */ | ||
194 | |||
195 | /* Minimum X and Y resolutions */ | ||
196 | #define MIN_XRES 64 | ||
197 | #define MIN_YRES 64 | ||
198 | |||
199 | /* HW cursor parameters */ | ||
200 | #define MAX_CURS 32 | ||
201 | |||
202 | /* Modes of operation of DIU */ | ||
203 | #define MFB_MODE0 0 /* DIU off */ | ||
204 | #define MFB_MODE1 1 /* All three planes output to display */ | ||
205 | #define MFB_MODE2 2 /* Plane 1 to display, planes 2+3 written back*/ | ||
206 | #define MFB_MODE3 3 /* All three planes written back to memory */ | ||
207 | #define MFB_MODE4 4 /* Color bar generation */ | ||
208 | |||
209 | /* INT_STATUS/INT_MASK field descriptions */ | ||
210 | #define INT_VSYNC 0x01 /* Vsync interrupt */ | ||
211 | #define INT_VSYNC_WB 0x02 /* Vsync interrupt for write back operation */ | ||
212 | #define INT_UNDRUN 0x04 /* Under run exception interrupt */ | ||
213 | #define INT_PARERR 0x08 /* Display parameters error interrupt */ | ||
214 | #define INT_LS_BF_VS 0x10 /* Lines before vsync. interrupt */ | ||
215 | |||
216 | /* Panels'operation modes */ | ||
217 | #define MFB_TYPE_OUTPUT 0 /* Panel output to display */ | ||
218 | #define MFB_TYPE_OFF 1 /* Panel off */ | ||
219 | #define MFB_TYPE_WB 2 /* Panel written back to memory */ | ||
220 | #define MFB_TYPE_TEST 3 /* Panel generate color bar */ | ||
221 | |||
222 | #endif /* __KERNEL__ */ | ||
223 | #endif /* __FSL_DIU_FB_H__ */ | ||
diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h index 01755909ce81..59d0df43ff9d 100644 --- a/include/linux/fsnotify.h +++ b/include/linux/fsnotify.h | |||
@@ -11,8 +11,6 @@ | |||
11 | * (C) Copyright 2005 Robert Love | 11 | * (C) Copyright 2005 Robert Love |
12 | */ | 12 | */ |
13 | 13 | ||
14 | #include <linux/dnotify.h> | ||
15 | #include <linux/inotify.h> | ||
16 | #include <linux/fsnotify_backend.h> | 14 | #include <linux/fsnotify_backend.h> |
17 | #include <linux/audit.h> | 15 | #include <linux/audit.h> |
18 | #include <linux/slab.h> | 16 | #include <linux/slab.h> |
@@ -21,35 +19,53 @@ | |||
21 | * fsnotify_d_instantiate - instantiate a dentry for inode | 19 | * fsnotify_d_instantiate - instantiate a dentry for inode |
22 | * Called with dcache_lock held. | 20 | * Called with dcache_lock held. |
23 | */ | 21 | */ |
24 | static inline void fsnotify_d_instantiate(struct dentry *entry, | 22 | static inline void fsnotify_d_instantiate(struct dentry *dentry, |
25 | struct inode *inode) | 23 | struct inode *inode) |
26 | { | 24 | { |
27 | __fsnotify_d_instantiate(entry, inode); | 25 | __fsnotify_d_instantiate(dentry, inode); |
28 | |||
29 | inotify_d_instantiate(entry, inode); | ||
30 | } | 26 | } |
31 | 27 | ||
32 | /* Notify this dentry's parent about a child's events. */ | 28 | /* Notify this dentry's parent about a child's events. */ |
33 | static inline void fsnotify_parent(struct dentry *dentry, __u32 mask) | 29 | static inline void fsnotify_parent(struct path *path, struct dentry *dentry, __u32 mask) |
34 | { | 30 | { |
35 | __fsnotify_parent(dentry, mask); | 31 | if (!dentry) |
32 | dentry = path->dentry; | ||
33 | |||
34 | __fsnotify_parent(path, dentry, mask); | ||
35 | } | ||
36 | 36 | ||
37 | inotify_dentry_parent_queue_event(dentry, mask, 0, dentry->d_name.name); | 37 | /* simple call site for access decisions */ |
38 | static inline int fsnotify_perm(struct file *file, int mask) | ||
39 | { | ||
40 | struct path *path = &file->f_path; | ||
41 | struct inode *inode = path->dentry->d_inode; | ||
42 | __u32 fsnotify_mask = 0; | ||
43 | |||
44 | if (file->f_mode & FMODE_NONOTIFY) | ||
45 | return 0; | ||
46 | if (!(mask & (MAY_READ | MAY_OPEN))) | ||
47 | return 0; | ||
48 | if (mask & MAY_OPEN) | ||
49 | fsnotify_mask = FS_OPEN_PERM; | ||
50 | else if (mask & MAY_READ) | ||
51 | fsnotify_mask = FS_ACCESS_PERM; | ||
52 | else | ||
53 | BUG(); | ||
54 | |||
55 | return fsnotify(inode, fsnotify_mask, path, FSNOTIFY_EVENT_PATH, NULL, 0); | ||
38 | } | 56 | } |
39 | 57 | ||
40 | /* | 58 | /* |
41 | * fsnotify_d_move - entry has been moved | 59 | * fsnotify_d_move - dentry has been moved |
42 | * Called with dcache_lock and entry->d_lock held. | 60 | * Called with dcache_lock and dentry->d_lock held. |
43 | */ | 61 | */ |
44 | static inline void fsnotify_d_move(struct dentry *entry) | 62 | static inline void fsnotify_d_move(struct dentry *dentry) |
45 | { | 63 | { |
46 | /* | 64 | /* |
47 | * On move we need to update entry->d_flags to indicate if the new parent | 65 | * On move we need to update dentry->d_flags to indicate if the new parent |
48 | * cares about events from this entry. | 66 | * cares about events from this dentry. |
49 | */ | 67 | */ |
50 | __fsnotify_update_dcache_flags(entry); | 68 | __fsnotify_update_dcache_flags(dentry); |
51 | |||
52 | inotify_d_move(entry); | ||
53 | } | 69 | } |
54 | 70 | ||
55 | /* | 71 | /* |
@@ -57,8 +73,6 @@ static inline void fsnotify_d_move(struct dentry *entry) | |||
57 | */ | 73 | */ |
58 | static inline void fsnotify_link_count(struct inode *inode) | 74 | static inline void fsnotify_link_count(struct inode *inode) |
59 | { | 75 | { |
60 | inotify_inode_queue_event(inode, IN_ATTRIB, 0, NULL, NULL); | ||
61 | |||
62 | fsnotify(inode, FS_ATTRIB, inode, FSNOTIFY_EVENT_INODE, NULL, 0); | 76 | fsnotify(inode, FS_ATTRIB, inode, FSNOTIFY_EVENT_INODE, NULL, 0); |
63 | } | 77 | } |
64 | 78 | ||
@@ -66,45 +80,31 @@ static inline void fsnotify_link_count(struct inode *inode) | |||
66 | * fsnotify_move - file old_name at old_dir was moved to new_name at new_dir | 80 | * fsnotify_move - file old_name at old_dir was moved to new_name at new_dir |
67 | */ | 81 | */ |
68 | static inline void fsnotify_move(struct inode *old_dir, struct inode *new_dir, | 82 | static inline void fsnotify_move(struct inode *old_dir, struct inode *new_dir, |
69 | const char *old_name, | 83 | const unsigned char *old_name, |
70 | int isdir, struct inode *target, struct dentry *moved) | 84 | int isdir, struct inode *target, struct dentry *moved) |
71 | { | 85 | { |
72 | struct inode *source = moved->d_inode; | 86 | struct inode *source = moved->d_inode; |
73 | u32 in_cookie = inotify_get_cookie(); | ||
74 | u32 fs_cookie = fsnotify_get_cookie(); | 87 | u32 fs_cookie = fsnotify_get_cookie(); |
75 | __u32 old_dir_mask = (FS_EVENT_ON_CHILD | FS_MOVED_FROM); | 88 | __u32 old_dir_mask = (FS_EVENT_ON_CHILD | FS_MOVED_FROM); |
76 | __u32 new_dir_mask = (FS_EVENT_ON_CHILD | FS_MOVED_TO); | 89 | __u32 new_dir_mask = (FS_EVENT_ON_CHILD | FS_MOVED_TO); |
77 | const char *new_name = moved->d_name.name; | 90 | const unsigned char *new_name = moved->d_name.name; |
78 | 91 | ||
79 | if (old_dir == new_dir) | 92 | if (old_dir == new_dir) |
80 | old_dir_mask |= FS_DN_RENAME; | 93 | old_dir_mask |= FS_DN_RENAME; |
81 | 94 | ||
82 | if (isdir) { | 95 | if (isdir) { |
83 | isdir = IN_ISDIR; | ||
84 | old_dir_mask |= FS_IN_ISDIR; | 96 | old_dir_mask |= FS_IN_ISDIR; |
85 | new_dir_mask |= FS_IN_ISDIR; | 97 | new_dir_mask |= FS_IN_ISDIR; |
86 | } | 98 | } |
87 | 99 | ||
88 | inotify_inode_queue_event(old_dir, IN_MOVED_FROM|isdir, in_cookie, old_name, | ||
89 | source); | ||
90 | inotify_inode_queue_event(new_dir, IN_MOVED_TO|isdir, in_cookie, new_name, | ||
91 | source); | ||
92 | |||
93 | fsnotify(old_dir, old_dir_mask, old_dir, FSNOTIFY_EVENT_INODE, old_name, fs_cookie); | 100 | fsnotify(old_dir, old_dir_mask, old_dir, FSNOTIFY_EVENT_INODE, old_name, fs_cookie); |
94 | fsnotify(new_dir, new_dir_mask, new_dir, FSNOTIFY_EVENT_INODE, new_name, fs_cookie); | 101 | fsnotify(new_dir, new_dir_mask, new_dir, FSNOTIFY_EVENT_INODE, new_name, fs_cookie); |
95 | 102 | ||
96 | if (target) { | 103 | if (target) |
97 | inotify_inode_queue_event(target, IN_DELETE_SELF, 0, NULL, NULL); | ||
98 | inotify_inode_is_dead(target); | ||
99 | |||
100 | /* this is really a link_count change not a removal */ | ||
101 | fsnotify_link_count(target); | 104 | fsnotify_link_count(target); |
102 | } | ||
103 | 105 | ||
104 | if (source) { | 106 | if (source) |
105 | inotify_inode_queue_event(source, IN_MOVE_SELF, 0, NULL, NULL); | ||
106 | fsnotify(source, FS_MOVE_SELF, moved->d_inode, FSNOTIFY_EVENT_INODE, NULL, 0); | 107 | fsnotify(source, FS_MOVE_SELF, moved->d_inode, FSNOTIFY_EVENT_INODE, NULL, 0); |
107 | } | ||
108 | audit_inode_child(moved, new_dir); | 108 | audit_inode_child(moved, new_dir); |
109 | } | 109 | } |
110 | 110 | ||
@@ -117,6 +117,14 @@ static inline void fsnotify_inode_delete(struct inode *inode) | |||
117 | } | 117 | } |
118 | 118 | ||
119 | /* | 119 | /* |
120 | * fsnotify_vfsmount_delete - a vfsmount is being destroyed, clean up is needed | ||
121 | */ | ||
122 | static inline void fsnotify_vfsmount_delete(struct vfsmount *mnt) | ||
123 | { | ||
124 | __fsnotify_vfsmount_delete(mnt); | ||
125 | } | ||
126 | |||
127 | /* | ||
120 | * fsnotify_nameremove - a filename was removed from a directory | 128 | * fsnotify_nameremove - a filename was removed from a directory |
121 | */ | 129 | */ |
122 | static inline void fsnotify_nameremove(struct dentry *dentry, int isdir) | 130 | static inline void fsnotify_nameremove(struct dentry *dentry, int isdir) |
@@ -126,7 +134,7 @@ static inline void fsnotify_nameremove(struct dentry *dentry, int isdir) | |||
126 | if (isdir) | 134 | if (isdir) |
127 | mask |= FS_IN_ISDIR; | 135 | mask |= FS_IN_ISDIR; |
128 | 136 | ||
129 | fsnotify_parent(dentry, mask); | 137 | fsnotify_parent(NULL, dentry, mask); |
130 | } | 138 | } |
131 | 139 | ||
132 | /* | 140 | /* |
@@ -134,9 +142,6 @@ static inline void fsnotify_nameremove(struct dentry *dentry, int isdir) | |||
134 | */ | 142 | */ |
135 | static inline void fsnotify_inoderemove(struct inode *inode) | 143 | static inline void fsnotify_inoderemove(struct inode *inode) |
136 | { | 144 | { |
137 | inotify_inode_queue_event(inode, IN_DELETE_SELF, 0, NULL, NULL); | ||
138 | inotify_inode_is_dead(inode); | ||
139 | |||
140 | fsnotify(inode, FS_DELETE_SELF, inode, FSNOTIFY_EVENT_INODE, NULL, 0); | 145 | fsnotify(inode, FS_DELETE_SELF, inode, FSNOTIFY_EVENT_INODE, NULL, 0); |
141 | __fsnotify_inode_delete(inode); | 146 | __fsnotify_inode_delete(inode); |
142 | } | 147 | } |
@@ -146,8 +151,6 @@ static inline void fsnotify_inoderemove(struct inode *inode) | |||
146 | */ | 151 | */ |
147 | static inline void fsnotify_create(struct inode *inode, struct dentry *dentry) | 152 | static inline void fsnotify_create(struct inode *inode, struct dentry *dentry) |
148 | { | 153 | { |
149 | inotify_inode_queue_event(inode, IN_CREATE, 0, dentry->d_name.name, | ||
150 | dentry->d_inode); | ||
151 | audit_inode_child(dentry, inode); | 154 | audit_inode_child(dentry, inode); |
152 | 155 | ||
153 | fsnotify(inode, FS_CREATE, dentry->d_inode, FSNOTIFY_EVENT_INODE, dentry->d_name.name, 0); | 156 | fsnotify(inode, FS_CREATE, dentry->d_inode, FSNOTIFY_EVENT_INODE, dentry->d_name.name, 0); |
@@ -160,8 +163,6 @@ static inline void fsnotify_create(struct inode *inode, struct dentry *dentry) | |||
160 | */ | 163 | */ |
161 | static inline void fsnotify_link(struct inode *dir, struct inode *inode, struct dentry *new_dentry) | 164 | static inline void fsnotify_link(struct inode *dir, struct inode *inode, struct dentry *new_dentry) |
162 | { | 165 | { |
163 | inotify_inode_queue_event(dir, IN_CREATE, 0, new_dentry->d_name.name, | ||
164 | inode); | ||
165 | fsnotify_link_count(inode); | 166 | fsnotify_link_count(inode); |
166 | audit_inode_child(new_dentry, dir); | 167 | audit_inode_child(new_dentry, dir); |
167 | 168 | ||
@@ -176,7 +177,6 @@ static inline void fsnotify_mkdir(struct inode *inode, struct dentry *dentry) | |||
176 | __u32 mask = (FS_CREATE | FS_IN_ISDIR); | 177 | __u32 mask = (FS_CREATE | FS_IN_ISDIR); |
177 | struct inode *d_inode = dentry->d_inode; | 178 | struct inode *d_inode = dentry->d_inode; |
178 | 179 | ||
179 | inotify_inode_queue_event(inode, mask, 0, dentry->d_name.name, d_inode); | ||
180 | audit_inode_child(dentry, inode); | 180 | audit_inode_child(dentry, inode); |
181 | 181 | ||
182 | fsnotify(inode, mask, d_inode, FSNOTIFY_EVENT_INODE, dentry->d_name.name, 0); | 182 | fsnotify(inode, mask, d_inode, FSNOTIFY_EVENT_INODE, dentry->d_name.name, 0); |
@@ -185,52 +185,55 @@ static inline void fsnotify_mkdir(struct inode *inode, struct dentry *dentry) | |||
185 | /* | 185 | /* |
186 | * fsnotify_access - file was read | 186 | * fsnotify_access - file was read |
187 | */ | 187 | */ |
188 | static inline void fsnotify_access(struct dentry *dentry) | 188 | static inline void fsnotify_access(struct file *file) |
189 | { | 189 | { |
190 | struct inode *inode = dentry->d_inode; | 190 | struct path *path = &file->f_path; |
191 | struct inode *inode = path->dentry->d_inode; | ||
191 | __u32 mask = FS_ACCESS; | 192 | __u32 mask = FS_ACCESS; |
192 | 193 | ||
193 | if (S_ISDIR(inode->i_mode)) | 194 | if (S_ISDIR(inode->i_mode)) |
194 | mask |= FS_IN_ISDIR; | 195 | mask |= FS_IN_ISDIR; |
195 | 196 | ||
196 | inotify_inode_queue_event(inode, mask, 0, NULL, NULL); | 197 | if (!(file->f_mode & FMODE_NONOTIFY)) { |
197 | 198 | fsnotify_parent(path, NULL, mask); | |
198 | fsnotify_parent(dentry, mask); | 199 | fsnotify(inode, mask, path, FSNOTIFY_EVENT_PATH, NULL, 0); |
199 | fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0); | 200 | } |
200 | } | 201 | } |
201 | 202 | ||
202 | /* | 203 | /* |
203 | * fsnotify_modify - file was modified | 204 | * fsnotify_modify - file was modified |
204 | */ | 205 | */ |
205 | static inline void fsnotify_modify(struct dentry *dentry) | 206 | static inline void fsnotify_modify(struct file *file) |
206 | { | 207 | { |
207 | struct inode *inode = dentry->d_inode; | 208 | struct path *path = &file->f_path; |
209 | struct inode *inode = path->dentry->d_inode; | ||
208 | __u32 mask = FS_MODIFY; | 210 | __u32 mask = FS_MODIFY; |
209 | 211 | ||
210 | if (S_ISDIR(inode->i_mode)) | 212 | if (S_ISDIR(inode->i_mode)) |
211 | mask |= FS_IN_ISDIR; | 213 | mask |= FS_IN_ISDIR; |
212 | 214 | ||
213 | inotify_inode_queue_event(inode, mask, 0, NULL, NULL); | 215 | if (!(file->f_mode & FMODE_NONOTIFY)) { |
214 | 216 | fsnotify_parent(path, NULL, mask); | |
215 | fsnotify_parent(dentry, mask); | 217 | fsnotify(inode, mask, path, FSNOTIFY_EVENT_PATH, NULL, 0); |
216 | fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0); | 218 | } |
217 | } | 219 | } |
218 | 220 | ||
219 | /* | 221 | /* |
220 | * fsnotify_open - file was opened | 222 | * fsnotify_open - file was opened |
221 | */ | 223 | */ |
222 | static inline void fsnotify_open(struct dentry *dentry) | 224 | static inline void fsnotify_open(struct file *file) |
223 | { | 225 | { |
224 | struct inode *inode = dentry->d_inode; | 226 | struct path *path = &file->f_path; |
227 | struct inode *inode = path->dentry->d_inode; | ||
225 | __u32 mask = FS_OPEN; | 228 | __u32 mask = FS_OPEN; |
226 | 229 | ||
227 | if (S_ISDIR(inode->i_mode)) | 230 | if (S_ISDIR(inode->i_mode)) |
228 | mask |= FS_IN_ISDIR; | 231 | mask |= FS_IN_ISDIR; |
229 | 232 | ||
230 | inotify_inode_queue_event(inode, mask, 0, NULL, NULL); | 233 | if (!(file->f_mode & FMODE_NONOTIFY)) { |
231 | 234 | fsnotify_parent(path, NULL, mask); | |
232 | fsnotify_parent(dentry, mask); | 235 | fsnotify(inode, mask, path, FSNOTIFY_EVENT_PATH, NULL, 0); |
233 | fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0); | 236 | } |
234 | } | 237 | } |
235 | 238 | ||
236 | /* | 239 | /* |
@@ -238,18 +241,18 @@ static inline void fsnotify_open(struct dentry *dentry) | |||
238 | */ | 241 | */ |
239 | static inline void fsnotify_close(struct file *file) | 242 | static inline void fsnotify_close(struct file *file) |
240 | { | 243 | { |
241 | struct dentry *dentry = file->f_path.dentry; | 244 | struct path *path = &file->f_path; |
242 | struct inode *inode = dentry->d_inode; | 245 | struct inode *inode = file->f_path.dentry->d_inode; |
243 | fmode_t mode = file->f_mode; | 246 | fmode_t mode = file->f_mode; |
244 | __u32 mask = (mode & FMODE_WRITE) ? FS_CLOSE_WRITE : FS_CLOSE_NOWRITE; | 247 | __u32 mask = (mode & FMODE_WRITE) ? FS_CLOSE_WRITE : FS_CLOSE_NOWRITE; |
245 | 248 | ||
246 | if (S_ISDIR(inode->i_mode)) | 249 | if (S_ISDIR(inode->i_mode)) |
247 | mask |= FS_IN_ISDIR; | 250 | mask |= FS_IN_ISDIR; |
248 | 251 | ||
249 | inotify_inode_queue_event(inode, mask, 0, NULL, NULL); | 252 | if (!(file->f_mode & FMODE_NONOTIFY)) { |
250 | 253 | fsnotify_parent(path, NULL, mask); | |
251 | fsnotify_parent(dentry, mask); | 254 | fsnotify(inode, mask, path, FSNOTIFY_EVENT_PATH, NULL, 0); |
252 | fsnotify(inode, mask, file, FSNOTIFY_EVENT_FILE, NULL, 0); | 255 | } |
253 | } | 256 | } |
254 | 257 | ||
255 | /* | 258 | /* |
@@ -263,9 +266,7 @@ static inline void fsnotify_xattr(struct dentry *dentry) | |||
263 | if (S_ISDIR(inode->i_mode)) | 266 | if (S_ISDIR(inode->i_mode)) |
264 | mask |= FS_IN_ISDIR; | 267 | mask |= FS_IN_ISDIR; |
265 | 268 | ||
266 | inotify_inode_queue_event(inode, mask, 0, NULL, NULL); | 269 | fsnotify_parent(NULL, dentry, mask); |
267 | |||
268 | fsnotify_parent(dentry, mask); | ||
269 | fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0); | 270 | fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0); |
270 | } | 271 | } |
271 | 272 | ||
@@ -299,19 +300,18 @@ static inline void fsnotify_change(struct dentry *dentry, unsigned int ia_valid) | |||
299 | if (mask) { | 300 | if (mask) { |
300 | if (S_ISDIR(inode->i_mode)) | 301 | if (S_ISDIR(inode->i_mode)) |
301 | mask |= FS_IN_ISDIR; | 302 | mask |= FS_IN_ISDIR; |
302 | inotify_inode_queue_event(inode, mask, 0, NULL, NULL); | ||
303 | 303 | ||
304 | fsnotify_parent(dentry, mask); | 304 | fsnotify_parent(NULL, dentry, mask); |
305 | fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0); | 305 | fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0); |
306 | } | 306 | } |
307 | } | 307 | } |
308 | 308 | ||
309 | #if defined(CONFIG_INOTIFY) || defined(CONFIG_FSNOTIFY) /* notify helpers */ | 309 | #if defined(CONFIG_FSNOTIFY) /* notify helpers */ |
310 | 310 | ||
311 | /* | 311 | /* |
312 | * fsnotify_oldname_init - save off the old filename before we change it | 312 | * fsnotify_oldname_init - save off the old filename before we change it |
313 | */ | 313 | */ |
314 | static inline const char *fsnotify_oldname_init(const char *name) | 314 | static inline const unsigned char *fsnotify_oldname_init(const unsigned char *name) |
315 | { | 315 | { |
316 | return kstrdup(name, GFP_KERNEL); | 316 | return kstrdup(name, GFP_KERNEL); |
317 | } | 317 | } |
@@ -319,22 +319,22 @@ static inline const char *fsnotify_oldname_init(const char *name) | |||
319 | /* | 319 | /* |
320 | * fsnotify_oldname_free - free the name we got from fsnotify_oldname_init | 320 | * fsnotify_oldname_free - free the name we got from fsnotify_oldname_init |
321 | */ | 321 | */ |
322 | static inline void fsnotify_oldname_free(const char *old_name) | 322 | static inline void fsnotify_oldname_free(const unsigned char *old_name) |
323 | { | 323 | { |
324 | kfree(old_name); | 324 | kfree(old_name); |
325 | } | 325 | } |
326 | 326 | ||
327 | #else /* CONFIG_INOTIFY || CONFIG_FSNOTIFY */ | 327 | #else /* CONFIG_FSNOTIFY */ |
328 | 328 | ||
329 | static inline const char *fsnotify_oldname_init(const char *name) | 329 | static inline const char *fsnotify_oldname_init(const unsigned char *name) |
330 | { | 330 | { |
331 | return NULL; | 331 | return NULL; |
332 | } | 332 | } |
333 | 333 | ||
334 | static inline void fsnotify_oldname_free(const char *old_name) | 334 | static inline void fsnotify_oldname_free(const unsigned char *old_name) |
335 | { | 335 | { |
336 | } | 336 | } |
337 | 337 | ||
338 | #endif /* ! CONFIG_INOTIFY */ | 338 | #endif /* CONFIG_FSNOTIFY */ |
339 | 339 | ||
340 | #endif /* _LINUX_FS_NOTIFY_H */ | 340 | #endif /* _LINUX_FS_NOTIFY_H */ |
diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h index 4d6f47b51189..ed36fb57c426 100644 --- a/include/linux/fsnotify_backend.h +++ b/include/linux/fsnotify_backend.h | |||
@@ -41,6 +41,10 @@ | |||
41 | #define FS_Q_OVERFLOW 0x00004000 /* Event queued overflowed */ | 41 | #define FS_Q_OVERFLOW 0x00004000 /* Event queued overflowed */ |
42 | #define FS_IN_IGNORED 0x00008000 /* last inotify event here */ | 42 | #define FS_IN_IGNORED 0x00008000 /* last inotify event here */ |
43 | 43 | ||
44 | #define FS_OPEN_PERM 0x00010000 /* open event in an permission hook */ | ||
45 | #define FS_ACCESS_PERM 0x00020000 /* access event in a permissions hook */ | ||
46 | |||
47 | #define FS_EXCL_UNLINK 0x04000000 /* do not send events if object is unlinked */ | ||
44 | #define FS_IN_ISDIR 0x40000000 /* event occurred against dir */ | 48 | #define FS_IN_ISDIR 0x40000000 /* event occurred against dir */ |
45 | #define FS_IN_ONESHOT 0x80000000 /* only send event once */ | 49 | #define FS_IN_ONESHOT 0x80000000 /* only send event once */ |
46 | 50 | ||
@@ -58,13 +62,20 @@ | |||
58 | FS_MOVED_FROM | FS_MOVED_TO | FS_CREATE |\ | 62 | FS_MOVED_FROM | FS_MOVED_TO | FS_CREATE |\ |
59 | FS_DELETE) | 63 | FS_DELETE) |
60 | 64 | ||
61 | /* listeners that hard code group numbers near the top */ | 65 | #define FS_MOVE (FS_MOVED_FROM | FS_MOVED_TO) |
62 | #define DNOTIFY_GROUP_NUM UINT_MAX | 66 | |
63 | #define INOTIFY_GROUP_NUM (DNOTIFY_GROUP_NUM-1) | 67 | #define ALL_FSNOTIFY_EVENTS (FS_ACCESS | FS_MODIFY | FS_ATTRIB | \ |
68 | FS_CLOSE_WRITE | FS_CLOSE_NOWRITE | FS_OPEN | \ | ||
69 | FS_MOVED_FROM | FS_MOVED_TO | FS_CREATE | \ | ||
70 | FS_DELETE | FS_DELETE_SELF | FS_MOVE_SELF | \ | ||
71 | FS_UNMOUNT | FS_Q_OVERFLOW | FS_IN_IGNORED | \ | ||
72 | FS_OPEN_PERM | FS_ACCESS_PERM | FS_EXCL_UNLINK | \ | ||
73 | FS_IN_ISDIR | FS_IN_ONESHOT | FS_DN_RENAME | \ | ||
74 | FS_DN_MULTISHOT | FS_EVENT_ON_CHILD) | ||
64 | 75 | ||
65 | struct fsnotify_group; | 76 | struct fsnotify_group; |
66 | struct fsnotify_event; | 77 | struct fsnotify_event; |
67 | struct fsnotify_mark_entry; | 78 | struct fsnotify_mark; |
68 | struct fsnotify_event_private_data; | 79 | struct fsnotify_event_private_data; |
69 | 80 | ||
70 | /* | 81 | /* |
@@ -80,10 +91,16 @@ struct fsnotify_event_private_data; | |||
80 | * valid group and inode to use to clean up. | 91 | * valid group and inode to use to clean up. |
81 | */ | 92 | */ |
82 | struct fsnotify_ops { | 93 | struct fsnotify_ops { |
83 | bool (*should_send_event)(struct fsnotify_group *group, struct inode *inode, __u32 mask); | 94 | bool (*should_send_event)(struct fsnotify_group *group, struct inode *inode, |
84 | int (*handle_event)(struct fsnotify_group *group, struct fsnotify_event *event); | 95 | struct fsnotify_mark *inode_mark, |
96 | struct fsnotify_mark *vfsmount_mark, | ||
97 | __u32 mask, void *data, int data_type); | ||
98 | int (*handle_event)(struct fsnotify_group *group, | ||
99 | struct fsnotify_mark *inode_mark, | ||
100 | struct fsnotify_mark *vfsmount_mark, | ||
101 | struct fsnotify_event *event); | ||
85 | void (*free_group_priv)(struct fsnotify_group *group); | 102 | void (*free_group_priv)(struct fsnotify_group *group); |
86 | void (*freeing_mark)(struct fsnotify_mark_entry *entry, struct fsnotify_group *group); | 103 | void (*freeing_mark)(struct fsnotify_mark *mark, struct fsnotify_group *group); |
87 | void (*free_event_priv)(struct fsnotify_event_private_data *priv); | 104 | void (*free_event_priv)(struct fsnotify_event_private_data *priv); |
88 | }; | 105 | }; |
89 | 106 | ||
@@ -95,22 +112,6 @@ struct fsnotify_ops { | |||
95 | */ | 112 | */ |
96 | struct fsnotify_group { | 113 | struct fsnotify_group { |
97 | /* | 114 | /* |
98 | * global list of all groups receiving events from fsnotify. | ||
99 | * anchored by fsnotify_groups and protected by either fsnotify_grp_mutex | ||
100 | * or fsnotify_grp_srcu depending on write vs read. | ||
101 | */ | ||
102 | struct list_head group_list; | ||
103 | |||
104 | /* | ||
105 | * Defines all of the event types in which this group is interested. | ||
106 | * This mask is a bitwise OR of the FS_* events from above. Each time | ||
107 | * this mask changes for a group (if it changes) the correct functions | ||
108 | * must be called to update the global structures which indicate global | ||
109 | * interest in event types. | ||
110 | */ | ||
111 | __u32 mask; | ||
112 | |||
113 | /* | ||
114 | * How the refcnt is used is up to each group. When the refcnt hits 0 | 115 | * How the refcnt is used is up to each group. When the refcnt hits 0 |
115 | * fsnotify will clean up all of the resources associated with this group. | 116 | * fsnotify will clean up all of the resources associated with this group. |
116 | * As an example, the dnotify group will always have a refcnt=1 and that | 117 | * As an example, the dnotify group will always have a refcnt=1 and that |
@@ -119,7 +120,6 @@ struct fsnotify_group { | |||
119 | * closed. | 120 | * closed. |
120 | */ | 121 | */ |
121 | atomic_t refcnt; /* things with interest in this group */ | 122 | atomic_t refcnt; /* things with interest in this group */ |
122 | unsigned int group_num; /* simply prevents accidental group collision */ | ||
123 | 123 | ||
124 | const struct fsnotify_ops *ops; /* how this group handles things */ | 124 | const struct fsnotify_ops *ops; /* how this group handles things */ |
125 | 125 | ||
@@ -130,15 +130,12 @@ struct fsnotify_group { | |||
130 | unsigned int q_len; /* events on the queue */ | 130 | unsigned int q_len; /* events on the queue */ |
131 | unsigned int max_events; /* maximum events allowed on the list */ | 131 | unsigned int max_events; /* maximum events allowed on the list */ |
132 | 132 | ||
133 | /* stores all fastapth entries assoc with this group so they can be cleaned on unregister */ | 133 | /* stores all fastpath marks assoc with this group so they can be cleaned on unregister */ |
134 | spinlock_t mark_lock; /* protect mark_entries list */ | 134 | spinlock_t mark_lock; /* protect marks_list */ |
135 | atomic_t num_marks; /* 1 for each mark entry and 1 for not being | 135 | atomic_t num_marks; /* 1 for each mark and 1 for not being |
136 | * past the point of no return when freeing | 136 | * past the point of no return when freeing |
137 | * a group */ | 137 | * a group */ |
138 | struct list_head mark_entries; /* all inode mark entries for this group */ | 138 | struct list_head marks_list; /* all inode marks for this group */ |
139 | |||
140 | /* prevents double list_del of group_list. protected by global fsnotify_grp_mutex */ | ||
141 | bool on_group_list; | ||
142 | 139 | ||
143 | /* groups can define private fields here or use the void *private */ | 140 | /* groups can define private fields here or use the void *private */ |
144 | union { | 141 | union { |
@@ -152,6 +149,17 @@ struct fsnotify_group { | |||
152 | struct user_struct *user; | 149 | struct user_struct *user; |
153 | } inotify_data; | 150 | } inotify_data; |
154 | #endif | 151 | #endif |
152 | #ifdef CONFIG_FANOTIFY | ||
153 | struct fanotify_group_private_data { | ||
154 | #ifdef CONFIG_FANOTIFY_ACCESS_PERMISSIONS | ||
155 | /* allows a group to block waiting for a userspace response */ | ||
156 | struct mutex access_mutex; | ||
157 | struct list_head access_list; | ||
158 | wait_queue_head_t access_waitq; | ||
159 | #endif /* CONFIG_FANOTIFY_ACCESS_PERMISSIONS */ | ||
160 | int f_flags; | ||
161 | } fanotify_data; | ||
162 | #endif /* CONFIG_FANOTIFY */ | ||
155 | }; | 163 | }; |
156 | }; | 164 | }; |
157 | 165 | ||
@@ -210,20 +218,42 @@ struct fsnotify_event { | |||
210 | #define FSNOTIFY_EVENT_NONE 0 | 218 | #define FSNOTIFY_EVENT_NONE 0 |
211 | #define FSNOTIFY_EVENT_PATH 1 | 219 | #define FSNOTIFY_EVENT_PATH 1 |
212 | #define FSNOTIFY_EVENT_INODE 2 | 220 | #define FSNOTIFY_EVENT_INODE 2 |
213 | #define FSNOTIFY_EVENT_FILE 3 | ||
214 | int data_type; /* which of the above union we have */ | 221 | int data_type; /* which of the above union we have */ |
215 | atomic_t refcnt; /* how many groups still are using/need to send this event */ | 222 | atomic_t refcnt; /* how many groups still are using/need to send this event */ |
216 | __u32 mask; /* the type of access, bitwise OR for FS_* event types */ | 223 | __u32 mask; /* the type of access, bitwise OR for FS_* event types */ |
217 | 224 | ||
218 | u32 sync_cookie; /* used to corrolate events, namely inotify mv events */ | 225 | u32 sync_cookie; /* used to corrolate events, namely inotify mv events */ |
219 | char *file_name; | 226 | const unsigned char *file_name; |
220 | size_t name_len; | 227 | size_t name_len; |
228 | struct pid *tgid; | ||
229 | |||
230 | #ifdef CONFIG_FANOTIFY_ACCESS_PERMISSIONS | ||
231 | __u32 response; /* userspace answer to question */ | ||
232 | #endif /* CONFIG_FANOTIFY_ACCESS_PERMISSIONS */ | ||
221 | 233 | ||
222 | struct list_head private_data_list; /* groups can store private data here */ | 234 | struct list_head private_data_list; /* groups can store private data here */ |
223 | }; | 235 | }; |
224 | 236 | ||
225 | /* | 237 | /* |
226 | * a mark is simply an entry attached to an in core inode which allows an | 238 | * Inode specific fields in an fsnotify_mark |
239 | */ | ||
240 | struct fsnotify_inode_mark { | ||
241 | struct inode *inode; /* inode this mark is associated with */ | ||
242 | struct hlist_node i_list; /* list of marks by inode->i_fsnotify_marks */ | ||
243 | struct list_head free_i_list; /* tmp list used when freeing this mark */ | ||
244 | }; | ||
245 | |||
246 | /* | ||
247 | * Mount point specific fields in an fsnotify_mark | ||
248 | */ | ||
249 | struct fsnotify_vfsmount_mark { | ||
250 | struct vfsmount *mnt; /* vfsmount this mark is associated with */ | ||
251 | struct hlist_node m_list; /* list of marks by inode->i_fsnotify_marks */ | ||
252 | struct list_head free_m_list; /* tmp list used when freeing this mark */ | ||
253 | }; | ||
254 | |||
255 | /* | ||
256 | * a mark is simply an object attached to an in core inode which allows an | ||
227 | * fsnotify listener to indicate they are either no longer interested in events | 257 | * fsnotify listener to indicate they are either no longer interested in events |
228 | * of a type matching mask or only interested in those events. | 258 | * of a type matching mask or only interested in those events. |
229 | * | 259 | * |
@@ -232,19 +262,28 @@ struct fsnotify_event { | |||
232 | * (such as dnotify) will flush these when the open fd is closed and not at | 262 | * (such as dnotify) will flush these when the open fd is closed and not at |
233 | * inode eviction or modification. | 263 | * inode eviction or modification. |
234 | */ | 264 | */ |
235 | struct fsnotify_mark_entry { | 265 | struct fsnotify_mark { |
236 | __u32 mask; /* mask this mark entry is for */ | 266 | __u32 mask; /* mask this mark is for */ |
237 | /* we hold ref for each i_list and g_list. also one ref for each 'thing' | 267 | /* we hold ref for each i_list and g_list. also one ref for each 'thing' |
238 | * in kernel that found and may be using this mark. */ | 268 | * in kernel that found and may be using this mark. */ |
239 | atomic_t refcnt; /* active things looking at this mark */ | 269 | atomic_t refcnt; /* active things looking at this mark */ |
240 | struct inode *inode; /* inode this entry is associated with */ | 270 | struct fsnotify_group *group; /* group this mark is for */ |
241 | struct fsnotify_group *group; /* group this mark entry is for */ | 271 | struct list_head g_list; /* list of marks by group->i_fsnotify_marks */ |
242 | struct hlist_node i_list; /* list of mark_entries by inode->i_fsnotify_mark_entries */ | 272 | spinlock_t lock; /* protect group and inode */ |
243 | struct list_head g_list; /* list of mark_entries by group->i_fsnotify_mark_entries */ | 273 | union { |
244 | spinlock_t lock; /* protect group, inode, and killme */ | 274 | struct fsnotify_inode_mark i; |
245 | struct list_head free_i_list; /* tmp list used when freeing this mark */ | 275 | struct fsnotify_vfsmount_mark m; |
276 | }; | ||
277 | __u32 ignored_mask; /* events types to ignore */ | ||
246 | struct list_head free_g_list; /* tmp list used when freeing this mark */ | 278 | struct list_head free_g_list; /* tmp list used when freeing this mark */ |
247 | void (*free_mark)(struct fsnotify_mark_entry *entry); /* called on final put+free */ | 279 | #define FSNOTIFY_MARK_FLAG_INODE 0x01 |
280 | #define FSNOTIFY_MARK_FLAG_VFSMOUNT 0x02 | ||
281 | #define FSNOTIFY_MARK_FLAG_OBJECT_PINNED 0x04 | ||
282 | #define FSNOTIFY_MARK_FLAG_IGNORED_SURV_MODIFY 0x08 | ||
283 | #define FSNOTIFY_MARK_FLAG_ALIVE 0x10 | ||
284 | unsigned int flags; /* vfsmount or inode mark? */ | ||
285 | struct list_head destroy_list; | ||
286 | void (*free_mark)(struct fsnotify_mark *mark); /* called on final put+free */ | ||
248 | }; | 287 | }; |
249 | 288 | ||
250 | #ifdef CONFIG_FSNOTIFY | 289 | #ifdef CONFIG_FSNOTIFY |
@@ -252,10 +291,11 @@ struct fsnotify_mark_entry { | |||
252 | /* called from the vfs helpers */ | 291 | /* called from the vfs helpers */ |
253 | 292 | ||
254 | /* main fsnotify call to send events */ | 293 | /* main fsnotify call to send events */ |
255 | extern void fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is, | 294 | extern int fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is, |
256 | const char *name, u32 cookie); | 295 | const unsigned char *name, u32 cookie); |
257 | extern void __fsnotify_parent(struct dentry *dentry, __u32 mask); | 296 | extern void __fsnotify_parent(struct path *path, struct dentry *dentry, __u32 mask); |
258 | extern void __fsnotify_inode_delete(struct inode *inode); | 297 | extern void __fsnotify_inode_delete(struct inode *inode); |
298 | extern void __fsnotify_vfsmount_delete(struct vfsmount *mnt); | ||
259 | extern u32 fsnotify_get_cookie(void); | 299 | extern u32 fsnotify_get_cookie(void); |
260 | 300 | ||
261 | static inline int fsnotify_inode_watches_children(struct inode *inode) | 301 | static inline int fsnotify_inode_watches_children(struct inode *inode) |
@@ -304,15 +344,9 @@ static inline void __fsnotify_d_instantiate(struct dentry *dentry, struct inode | |||
304 | 344 | ||
305 | /* called from fsnotify listeners, such as fanotify or dnotify */ | 345 | /* called from fsnotify listeners, such as fanotify or dnotify */ |
306 | 346 | ||
307 | /* must call when a group changes its ->mask */ | ||
308 | extern void fsnotify_recalc_global_mask(void); | ||
309 | /* get a reference to an existing or create a new group */ | 347 | /* get a reference to an existing or create a new group */ |
310 | extern struct fsnotify_group *fsnotify_obtain_group(unsigned int group_num, | 348 | extern struct fsnotify_group *fsnotify_alloc_group(const struct fsnotify_ops *ops); |
311 | __u32 mask, | 349 | /* drop reference on a group from fsnotify_alloc_group */ |
312 | const struct fsnotify_ops *ops); | ||
313 | /* run all marks associated with this group and update group->mask */ | ||
314 | extern void fsnotify_recalc_group_mask(struct fsnotify_group *group); | ||
315 | /* drop reference on a group from fsnotify_obtain_group */ | ||
316 | extern void fsnotify_put_group(struct fsnotify_group *group); | 350 | extern void fsnotify_put_group(struct fsnotify_group *group); |
317 | 351 | ||
318 | /* take a reference to an event */ | 352 | /* take a reference to an event */ |
@@ -323,8 +357,11 @@ extern struct fsnotify_event_private_data *fsnotify_remove_priv_from_event(struc | |||
323 | struct fsnotify_event *event); | 357 | struct fsnotify_event *event); |
324 | 358 | ||
325 | /* attach the event to the group notification queue */ | 359 | /* attach the event to the group notification queue */ |
326 | extern int fsnotify_add_notify_event(struct fsnotify_group *group, struct fsnotify_event *event, | 360 | extern struct fsnotify_event *fsnotify_add_notify_event(struct fsnotify_group *group, |
327 | struct fsnotify_event_private_data *priv); | 361 | struct fsnotify_event *event, |
362 | struct fsnotify_event_private_data *priv, | ||
363 | struct fsnotify_event *(*merge)(struct list_head *, | ||
364 | struct fsnotify_event *)); | ||
328 | /* true if the group notification queue is empty */ | 365 | /* true if the group notification queue is empty */ |
329 | extern bool fsnotify_notify_queue_is_empty(struct fsnotify_group *group); | 366 | extern bool fsnotify_notify_queue_is_empty(struct fsnotify_group *group); |
330 | /* return, but do not dequeue the first event on the notification queue */ | 367 | /* return, but do not dequeue the first event on the notification queue */ |
@@ -334,38 +371,66 @@ extern struct fsnotify_event *fsnotify_remove_notify_event(struct fsnotify_group | |||
334 | 371 | ||
335 | /* functions used to manipulate the marks attached to inodes */ | 372 | /* functions used to manipulate the marks attached to inodes */ |
336 | 373 | ||
374 | /* run all marks associated with a vfsmount and update mnt->mnt_fsnotify_mask */ | ||
375 | extern void fsnotify_recalc_vfsmount_mask(struct vfsmount *mnt); | ||
337 | /* run all marks associated with an inode and update inode->i_fsnotify_mask */ | 376 | /* run all marks associated with an inode and update inode->i_fsnotify_mask */ |
338 | extern void fsnotify_recalc_inode_mask(struct inode *inode); | 377 | extern void fsnotify_recalc_inode_mask(struct inode *inode); |
339 | extern void fsnotify_init_mark(struct fsnotify_mark_entry *entry, void (*free_mark)(struct fsnotify_mark_entry *entry)); | 378 | extern void fsnotify_init_mark(struct fsnotify_mark *mark, void (*free_mark)(struct fsnotify_mark *mark)); |
340 | /* find (and take a reference) to a mark associated with group and inode */ | 379 | /* find (and take a reference) to a mark associated with group and inode */ |
341 | extern struct fsnotify_mark_entry *fsnotify_find_mark_entry(struct fsnotify_group *group, struct inode *inode); | 380 | extern struct fsnotify_mark *fsnotify_find_inode_mark(struct fsnotify_group *group, struct inode *inode); |
381 | /* find (and take a reference) to a mark associated with group and vfsmount */ | ||
382 | extern struct fsnotify_mark *fsnotify_find_vfsmount_mark(struct fsnotify_group *group, struct vfsmount *mnt); | ||
383 | /* copy the values from old into new */ | ||
384 | extern void fsnotify_duplicate_mark(struct fsnotify_mark *new, struct fsnotify_mark *old); | ||
385 | /* set the ignored_mask of a mark */ | ||
386 | extern void fsnotify_set_mark_ignored_mask_locked(struct fsnotify_mark *mark, __u32 mask); | ||
387 | /* set the mask of a mark (might pin the object into memory */ | ||
388 | extern void fsnotify_set_mark_mask_locked(struct fsnotify_mark *mark, __u32 mask); | ||
342 | /* attach the mark to both the group and the inode */ | 389 | /* attach the mark to both the group and the inode */ |
343 | extern int fsnotify_add_mark(struct fsnotify_mark_entry *entry, struct fsnotify_group *group, struct inode *inode); | 390 | extern int fsnotify_add_mark(struct fsnotify_mark *mark, struct fsnotify_group *group, |
391 | struct inode *inode, struct vfsmount *mnt, int allow_dups); | ||
344 | /* given a mark, flag it to be freed when all references are dropped */ | 392 | /* given a mark, flag it to be freed when all references are dropped */ |
345 | extern void fsnotify_destroy_mark_by_entry(struct fsnotify_mark_entry *entry); | 393 | extern void fsnotify_destroy_mark(struct fsnotify_mark *mark); |
394 | /* run all the marks in a group, and clear all of the vfsmount marks */ | ||
395 | extern void fsnotify_clear_vfsmount_marks_by_group(struct fsnotify_group *group); | ||
396 | /* run all the marks in a group, and clear all of the inode marks */ | ||
397 | extern void fsnotify_clear_inode_marks_by_group(struct fsnotify_group *group); | ||
398 | /* run all the marks in a group, and clear all of the marks where mark->flags & flags is true*/ | ||
399 | extern void fsnotify_clear_marks_by_group_flags(struct fsnotify_group *group, unsigned int flags); | ||
346 | /* run all the marks in a group, and flag them to be freed */ | 400 | /* run all the marks in a group, and flag them to be freed */ |
347 | extern void fsnotify_clear_marks_by_group(struct fsnotify_group *group); | 401 | extern void fsnotify_clear_marks_by_group(struct fsnotify_group *group); |
348 | extern void fsnotify_get_mark(struct fsnotify_mark_entry *entry); | 402 | extern void fsnotify_get_mark(struct fsnotify_mark *mark); |
349 | extern void fsnotify_put_mark(struct fsnotify_mark_entry *entry); | 403 | extern void fsnotify_put_mark(struct fsnotify_mark *mark); |
350 | extern void fsnotify_unmount_inodes(struct list_head *list); | 404 | extern void fsnotify_unmount_inodes(struct list_head *list); |
351 | 405 | ||
352 | /* put here because inotify does some weird stuff when destroying watches */ | 406 | /* put here because inotify does some weird stuff when destroying watches */ |
353 | extern struct fsnotify_event *fsnotify_create_event(struct inode *to_tell, __u32 mask, | 407 | extern struct fsnotify_event *fsnotify_create_event(struct inode *to_tell, __u32 mask, |
354 | void *data, int data_is, const char *name, | 408 | void *data, int data_is, |
409 | const unsigned char *name, | ||
355 | u32 cookie, gfp_t gfp); | 410 | u32 cookie, gfp_t gfp); |
356 | 411 | ||
412 | /* fanotify likes to change events after they are on lists... */ | ||
413 | extern struct fsnotify_event *fsnotify_clone_event(struct fsnotify_event *old_event); | ||
414 | extern int fsnotify_replace_event(struct fsnotify_event_holder *old_holder, | ||
415 | struct fsnotify_event *new_event); | ||
416 | |||
357 | #else | 417 | #else |
358 | 418 | ||
359 | static inline void fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is, | 419 | static inline int fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is, |
360 | const char *name, u32 cookie) | 420 | const unsigned char *name, u32 cookie) |
361 | {} | 421 | { |
422 | return 0; | ||
423 | } | ||
362 | 424 | ||
363 | static inline void __fsnotify_parent(struct dentry *dentry, __u32 mask) | 425 | static inline void __fsnotify_parent(struct path *path, struct dentry *dentry, __u32 mask) |
364 | {} | 426 | {} |
365 | 427 | ||
366 | static inline void __fsnotify_inode_delete(struct inode *inode) | 428 | static inline void __fsnotify_inode_delete(struct inode *inode) |
367 | {} | 429 | {} |
368 | 430 | ||
431 | static inline void __fsnotify_vfsmount_delete(struct vfsmount *mnt) | ||
432 | {} | ||
433 | |||
369 | static inline void __fsnotify_update_dcache_flags(struct dentry *dentry) | 434 | static inline void __fsnotify_update_dcache_flags(struct dentry *dentry) |
370 | {} | 435 | {} |
371 | 436 | ||
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 41e46330d9be..dcd6a7c3a435 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h | |||
@@ -1,3 +1,8 @@ | |||
1 | /* | ||
2 | * Ftrace header. For implementation details beyond the random comments | ||
3 | * scattered below, see: Documentation/trace/ftrace-design.txt | ||
4 | */ | ||
5 | |||
1 | #ifndef _LINUX_FTRACE_H | 6 | #ifndef _LINUX_FTRACE_H |
2 | #define _LINUX_FTRACE_H | 7 | #define _LINUX_FTRACE_H |
3 | 8 | ||
diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h index 3167f2df4126..02b8b24f8f51 100644 --- a/include/linux/ftrace_event.h +++ b/include/linux/ftrace_event.h | |||
@@ -11,8 +11,6 @@ struct trace_array; | |||
11 | struct tracer; | 11 | struct tracer; |
12 | struct dentry; | 12 | struct dentry; |
13 | 13 | ||
14 | DECLARE_PER_CPU(struct trace_seq, ftrace_event_seq); | ||
15 | |||
16 | struct trace_print_flags { | 14 | struct trace_print_flags { |
17 | unsigned long mask; | 15 | unsigned long mask; |
18 | const char *name; | 16 | const char *name; |
@@ -58,6 +56,9 @@ struct trace_iterator { | |||
58 | struct ring_buffer_iter *buffer_iter[NR_CPUS]; | 56 | struct ring_buffer_iter *buffer_iter[NR_CPUS]; |
59 | unsigned long iter_flags; | 57 | unsigned long iter_flags; |
60 | 58 | ||
59 | /* trace_seq for __print_flags() and __print_symbolic() etc. */ | ||
60 | struct trace_seq tmp_seq; | ||
61 | |||
61 | /* The below is zeroed out in pipe_read */ | 62 | /* The below is zeroed out in pipe_read */ |
62 | struct trace_seq seq; | 63 | struct trace_seq seq; |
63 | struct trace_entry *ent; | 64 | struct trace_entry *ent; |
@@ -146,14 +147,19 @@ struct ftrace_event_class { | |||
146 | int (*raw_init)(struct ftrace_event_call *); | 147 | int (*raw_init)(struct ftrace_event_call *); |
147 | }; | 148 | }; |
148 | 149 | ||
150 | extern int ftrace_event_reg(struct ftrace_event_call *event, | ||
151 | enum trace_reg type); | ||
152 | |||
149 | enum { | 153 | enum { |
150 | TRACE_EVENT_FL_ENABLED_BIT, | 154 | TRACE_EVENT_FL_ENABLED_BIT, |
151 | TRACE_EVENT_FL_FILTERED_BIT, | 155 | TRACE_EVENT_FL_FILTERED_BIT, |
156 | TRACE_EVENT_FL_RECORDED_CMD_BIT, | ||
152 | }; | 157 | }; |
153 | 158 | ||
154 | enum { | 159 | enum { |
155 | TRACE_EVENT_FL_ENABLED = (1 << TRACE_EVENT_FL_ENABLED_BIT), | 160 | TRACE_EVENT_FL_ENABLED = (1 << TRACE_EVENT_FL_ENABLED_BIT), |
156 | TRACE_EVENT_FL_FILTERED = (1 << TRACE_EVENT_FL_FILTERED_BIT), | 161 | TRACE_EVENT_FL_FILTERED = (1 << TRACE_EVENT_FL_FILTERED_BIT), |
162 | TRACE_EVENT_FL_RECORDED_CMD = (1 << TRACE_EVENT_FL_RECORDED_CMD_BIT), | ||
157 | }; | 163 | }; |
158 | 164 | ||
159 | struct ftrace_event_call { | 165 | struct ftrace_event_call { |
@@ -171,6 +177,7 @@ struct ftrace_event_call { | |||
171 | * 32 bit flags: | 177 | * 32 bit flags: |
172 | * bit 1: enabled | 178 | * bit 1: enabled |
173 | * bit 2: filter_active | 179 | * bit 2: filter_active |
180 | * bit 3: enabled cmd record | ||
174 | * | 181 | * |
175 | * Changes to flags must hold the event_mutex. | 182 | * Changes to flags must hold the event_mutex. |
176 | * | 183 | * |
@@ -257,8 +264,7 @@ static inline void | |||
257 | perf_trace_buf_submit(void *raw_data, int size, int rctx, u64 addr, | 264 | perf_trace_buf_submit(void *raw_data, int size, int rctx, u64 addr, |
258 | u64 count, struct pt_regs *regs, void *head) | 265 | u64 count, struct pt_regs *regs, void *head) |
259 | { | 266 | { |
260 | perf_tp_event(addr, count, raw_data, size, regs, head); | 267 | perf_tp_event(addr, count, raw_data, size, regs, head, rctx); |
261 | perf_swevent_put_recursion_context(rctx); | ||
262 | } | 268 | } |
263 | #endif | 269 | #endif |
264 | 270 | ||
diff --git a/include/linux/fuse.h b/include/linux/fuse.h index 88e0eb596919..c3c578e09833 100644 --- a/include/linux/fuse.h +++ b/include/linux/fuse.h | |||
@@ -37,6 +37,10 @@ | |||
37 | * | 37 | * |
38 | * 7.14 | 38 | * 7.14 |
39 | * - add splice support to fuse device | 39 | * - add splice support to fuse device |
40 | * | ||
41 | * 7.15 | ||
42 | * - add store notify | ||
43 | * - add retrieve notify | ||
40 | */ | 44 | */ |
41 | 45 | ||
42 | #ifndef _LINUX_FUSE_H | 46 | #ifndef _LINUX_FUSE_H |
@@ -68,7 +72,7 @@ | |||
68 | #define FUSE_KERNEL_VERSION 7 | 72 | #define FUSE_KERNEL_VERSION 7 |
69 | 73 | ||
70 | /** Minor version number of this interface */ | 74 | /** Minor version number of this interface */ |
71 | #define FUSE_KERNEL_MINOR_VERSION 14 | 75 | #define FUSE_KERNEL_MINOR_VERSION 15 |
72 | 76 | ||
73 | /** The node ID of the root inode */ | 77 | /** The node ID of the root inode */ |
74 | #define FUSE_ROOT_ID 1 | 78 | #define FUSE_ROOT_ID 1 |
@@ -251,6 +255,7 @@ enum fuse_opcode { | |||
251 | FUSE_DESTROY = 38, | 255 | FUSE_DESTROY = 38, |
252 | FUSE_IOCTL = 39, | 256 | FUSE_IOCTL = 39, |
253 | FUSE_POLL = 40, | 257 | FUSE_POLL = 40, |
258 | FUSE_NOTIFY_REPLY = 41, | ||
254 | 259 | ||
255 | /* CUSE specific operations */ | 260 | /* CUSE specific operations */ |
256 | CUSE_INIT = 4096, | 261 | CUSE_INIT = 4096, |
@@ -260,6 +265,8 @@ enum fuse_notify_code { | |||
260 | FUSE_NOTIFY_POLL = 1, | 265 | FUSE_NOTIFY_POLL = 1, |
261 | FUSE_NOTIFY_INVAL_INODE = 2, | 266 | FUSE_NOTIFY_INVAL_INODE = 2, |
262 | FUSE_NOTIFY_INVAL_ENTRY = 3, | 267 | FUSE_NOTIFY_INVAL_ENTRY = 3, |
268 | FUSE_NOTIFY_STORE = 4, | ||
269 | FUSE_NOTIFY_RETRIEVE = 5, | ||
263 | FUSE_NOTIFY_CODE_MAX, | 270 | FUSE_NOTIFY_CODE_MAX, |
264 | }; | 271 | }; |
265 | 272 | ||
@@ -568,4 +575,29 @@ struct fuse_notify_inval_entry_out { | |||
568 | __u32 padding; | 575 | __u32 padding; |
569 | }; | 576 | }; |
570 | 577 | ||
578 | struct fuse_notify_store_out { | ||
579 | __u64 nodeid; | ||
580 | __u64 offset; | ||
581 | __u32 size; | ||
582 | __u32 padding; | ||
583 | }; | ||
584 | |||
585 | struct fuse_notify_retrieve_out { | ||
586 | __u64 notify_unique; | ||
587 | __u64 nodeid; | ||
588 | __u64 offset; | ||
589 | __u32 size; | ||
590 | __u32 padding; | ||
591 | }; | ||
592 | |||
593 | /* Matches the size of fuse_write_in */ | ||
594 | struct fuse_notify_retrieve_in { | ||
595 | __u64 dummy1; | ||
596 | __u64 offset; | ||
597 | __u32 size; | ||
598 | __u32 dummy2; | ||
599 | __u64 dummy3; | ||
600 | __u64 dummy4; | ||
601 | }; | ||
602 | |||
571 | #endif /* _LINUX_FUSE_H */ | 603 | #endif /* _LINUX_FUSE_H */ |
diff --git a/include/linux/gpio_keys.h b/include/linux/gpio_keys.h index cd0b3f30f48e..ce73a30113b4 100644 --- a/include/linux/gpio_keys.h +++ b/include/linux/gpio_keys.h | |||
@@ -17,6 +17,8 @@ struct gpio_keys_platform_data { | |||
17 | struct gpio_keys_button *buttons; | 17 | struct gpio_keys_button *buttons; |
18 | int nbuttons; | 18 | int nbuttons; |
19 | unsigned int rep:1; /* enable input subsystem auto repeat */ | 19 | unsigned int rep:1; /* enable input subsystem auto repeat */ |
20 | int (*enable)(struct device *dev); | ||
21 | void (*disable)(struct device *dev); | ||
20 | }; | 22 | }; |
21 | 23 | ||
22 | #endif | 24 | #endif |
diff --git a/include/linux/hid.h b/include/linux/hid.h index 895001f7f4b2..42a0f1d11365 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h | |||
@@ -311,6 +311,7 @@ struct hid_item { | |||
311 | #define HID_QUIRK_HIDDEV_FORCE 0x00000010 | 311 | #define HID_QUIRK_HIDDEV_FORCE 0x00000010 |
312 | #define HID_QUIRK_BADPAD 0x00000020 | 312 | #define HID_QUIRK_BADPAD 0x00000020 |
313 | #define HID_QUIRK_MULTI_INPUT 0x00000040 | 313 | #define HID_QUIRK_MULTI_INPUT 0x00000040 |
314 | #define HID_QUIRK_HIDINPUT_FORCE 0x00000080 | ||
314 | #define HID_QUIRK_SKIP_OUTPUT_REPORTS 0x00010000 | 315 | #define HID_QUIRK_SKIP_OUTPUT_REPORTS 0x00010000 |
315 | #define HID_QUIRK_FULLSPEED_INTERVAL 0x10000000 | 316 | #define HID_QUIRK_FULLSPEED_INTERVAL 0x10000000 |
316 | #define HID_QUIRK_NO_INIT_REPORTS 0x20000000 | 317 | #define HID_QUIRK_NO_INIT_REPORTS 0x20000000 |
diff --git a/include/linux/highmem.h b/include/linux/highmem.h index caafd0561aa1..e3060ef85b6d 100644 --- a/include/linux/highmem.h +++ b/include/linux/highmem.h | |||
@@ -2,6 +2,7 @@ | |||
2 | #define _LINUX_HIGHMEM_H | 2 | #define _LINUX_HIGHMEM_H |
3 | 3 | ||
4 | #include <linux/fs.h> | 4 | #include <linux/fs.h> |
5 | #include <linux/kernel.h> | ||
5 | #include <linux/mm.h> | 6 | #include <linux/mm.h> |
6 | #include <linux/uaccess.h> | 7 | #include <linux/uaccess.h> |
7 | 8 | ||
@@ -72,7 +73,11 @@ static inline void *kmap_atomic(struct page *page, enum km_type idx) | |||
72 | } | 73 | } |
73 | #define kmap_atomic_prot(page, idx, prot) kmap_atomic(page, idx) | 74 | #define kmap_atomic_prot(page, idx, prot) kmap_atomic(page, idx) |
74 | 75 | ||
75 | #define kunmap_atomic(addr, idx) do { pagefault_enable(); } while (0) | 76 | static inline void kunmap_atomic_notypecheck(void *addr, enum km_type idx) |
77 | { | ||
78 | pagefault_enable(); | ||
79 | } | ||
80 | |||
76 | #define kmap_atomic_pfn(pfn, idx) kmap_atomic(pfn_to_page(pfn), (idx)) | 81 | #define kmap_atomic_pfn(pfn, idx) kmap_atomic(pfn_to_page(pfn), (idx)) |
77 | #define kmap_atomic_to_page(ptr) virt_to_page(ptr) | 82 | #define kmap_atomic_to_page(ptr) virt_to_page(ptr) |
78 | 83 | ||
@@ -81,6 +86,13 @@ static inline void *kmap_atomic(struct page *page, enum km_type idx) | |||
81 | 86 | ||
82 | #endif /* CONFIG_HIGHMEM */ | 87 | #endif /* CONFIG_HIGHMEM */ |
83 | 88 | ||
89 | /* Prevent people trying to call kunmap_atomic() as if it were kunmap() */ | ||
90 | /* kunmap_atomic() should get the return value of kmap_atomic, not the page. */ | ||
91 | #define kunmap_atomic(addr, idx) do { \ | ||
92 | BUILD_BUG_ON(__same_type((addr), struct page *)); \ | ||
93 | kunmap_atomic_notypecheck((addr), (idx)); \ | ||
94 | } while (0) | ||
95 | |||
84 | /* when CONFIG_HIGHMEM is not set these will be plain clear/copy_page */ | 96 | /* when CONFIG_HIGHMEM is not set these will be plain clear/copy_page */ |
85 | #ifndef clear_user_highpage | 97 | #ifndef clear_user_highpage |
86 | static inline void clear_user_highpage(struct page *page, unsigned long vaddr) | 98 | static inline void clear_user_highpage(struct page *page, unsigned long vaddr) |
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 78b4bc64c006..f479700df61b 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h | |||
@@ -2,6 +2,7 @@ | |||
2 | #define _LINUX_HUGETLB_H | 2 | #define _LINUX_HUGETLB_H |
3 | 3 | ||
4 | #include <linux/fs.h> | 4 | #include <linux/fs.h> |
5 | #include <linux/hugetlb_inline.h> | ||
5 | 6 | ||
6 | struct ctl_table; | 7 | struct ctl_table; |
7 | struct user_struct; | 8 | struct user_struct; |
@@ -14,11 +15,6 @@ struct user_struct; | |||
14 | 15 | ||
15 | int PageHuge(struct page *page); | 16 | int PageHuge(struct page *page); |
16 | 17 | ||
17 | static inline int is_vm_hugetlb_page(struct vm_area_struct *vma) | ||
18 | { | ||
19 | return vma->vm_flags & VM_HUGETLB; | ||
20 | } | ||
21 | |||
22 | void reset_vma_resv_huge_pages(struct vm_area_struct *vma); | 18 | void reset_vma_resv_huge_pages(struct vm_area_struct *vma); |
23 | int hugetlb_sysctl_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *); | 19 | int hugetlb_sysctl_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *); |
24 | int hugetlb_overcommit_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *); | 20 | int hugetlb_overcommit_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *); |
@@ -47,6 +43,7 @@ int hugetlb_reserve_pages(struct inode *inode, long from, long to, | |||
47 | struct vm_area_struct *vma, | 43 | struct vm_area_struct *vma, |
48 | int acctflags); | 44 | int acctflags); |
49 | void hugetlb_unreserve_pages(struct inode *inode, long offset, long freed); | 45 | void hugetlb_unreserve_pages(struct inode *inode, long offset, long freed); |
46 | void __isolate_hwpoisoned_huge_page(struct page *page); | ||
50 | 47 | ||
51 | extern unsigned long hugepages_treat_as_movable; | 48 | extern unsigned long hugepages_treat_as_movable; |
52 | extern const unsigned long hugetlb_zero, hugetlb_infinity; | 49 | extern const unsigned long hugetlb_zero, hugetlb_infinity; |
@@ -77,11 +74,6 @@ static inline int PageHuge(struct page *page) | |||
77 | return 0; | 74 | return 0; |
78 | } | 75 | } |
79 | 76 | ||
80 | static inline int is_vm_hugetlb_page(struct vm_area_struct *vma) | ||
81 | { | ||
82 | return 0; | ||
83 | } | ||
84 | |||
85 | static inline void reset_vma_resv_huge_pages(struct vm_area_struct *vma) | 77 | static inline void reset_vma_resv_huge_pages(struct vm_area_struct *vma) |
86 | { | 78 | { |
87 | } | 79 | } |
@@ -108,6 +100,8 @@ static inline void hugetlb_report_meminfo(struct seq_file *m) | |||
108 | #define is_hugepage_only_range(mm, addr, len) 0 | 100 | #define is_hugepage_only_range(mm, addr, len) 0 |
109 | #define hugetlb_free_pgd_range(tlb, addr, end, floor, ceiling) ({BUG(); 0; }) | 101 | #define hugetlb_free_pgd_range(tlb, addr, end, floor, ceiling) ({BUG(); 0; }) |
110 | #define hugetlb_fault(mm, vma, addr, flags) ({ BUG(); 0; }) | 102 | #define hugetlb_fault(mm, vma, addr, flags) ({ BUG(); 0; }) |
103 | #define huge_pte_offset(mm, address) 0 | ||
104 | #define __isolate_hwpoisoned_huge_page(page) 0 | ||
111 | 105 | ||
112 | #define hugetlb_change_protection(vma, address, end, newprot) | 106 | #define hugetlb_change_protection(vma, address, end, newprot) |
113 | 107 | ||
diff --git a/include/linux/hugetlb_inline.h b/include/linux/hugetlb_inline.h new file mode 100644 index 000000000000..6931489a5c14 --- /dev/null +++ b/include/linux/hugetlb_inline.h | |||
@@ -0,0 +1,22 @@ | |||
1 | #ifndef _LINUX_HUGETLB_INLINE_H | ||
2 | #define _LINUX_HUGETLB_INLINE_H | ||
3 | |||
4 | #ifdef CONFIG_HUGETLB_PAGE | ||
5 | |||
6 | #include <linux/mm.h> | ||
7 | |||
8 | static inline int is_vm_hugetlb_page(struct vm_area_struct *vma) | ||
9 | { | ||
10 | return vma->vm_flags & VM_HUGETLB; | ||
11 | } | ||
12 | |||
13 | #else | ||
14 | |||
15 | static inline int is_vm_hugetlb_page(struct vm_area_struct *vma) | ||
16 | { | ||
17 | return 0; | ||
18 | } | ||
19 | |||
20 | #endif | ||
21 | |||
22 | #endif | ||
diff --git a/include/linux/i2c-mux.h b/include/linux/i2c-mux.h new file mode 100644 index 000000000000..34536effd652 --- /dev/null +++ b/include/linux/i2c-mux.h | |||
@@ -0,0 +1,46 @@ | |||
1 | /* | ||
2 | * | ||
3 | * i2c-mux.h - functions for the i2c-bus mux support | ||
4 | * | ||
5 | * Copyright (c) 2008-2009 Rodolfo Giometti <giometti@linux.it> | ||
6 | * Copyright (c) 2008-2009 Eurotech S.p.A. <info@eurotech.it> | ||
7 | * Michael Lawnick <michael.lawnick.ext@nsn.com> | ||
8 | * | ||
9 | * This program is free software; you can redistribute it and/or modify | ||
10 | * it under the terms of the GNU General Public License as published by | ||
11 | * the Free Software Foundation; either version 2 of the License, or | ||
12 | * (at your option) any later version. | ||
13 | * | ||
14 | * This program is distributed in the hope that it will be useful, | ||
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
17 | * GNU General Public License for more details. | ||
18 | * | ||
19 | * You should have received a copy of the GNU General Public License | ||
20 | * along with this program; if not, write to the Free Software | ||
21 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
22 | */ | ||
23 | |||
24 | #ifndef _LINUX_I2C_MUX_H | ||
25 | #define _LINUX_I2C_MUX_H | ||
26 | |||
27 | #ifdef __KERNEL__ | ||
28 | |||
29 | /* | ||
30 | * Called to create a i2c bus on a multiplexed bus segment. | ||
31 | * The mux_dev and chan_id parameters are passed to the select | ||
32 | * and deselect callback functions to perform hardware-specific | ||
33 | * mux control. | ||
34 | */ | ||
35 | struct i2c_adapter *i2c_add_mux_adapter(struct i2c_adapter *parent, | ||
36 | void *mux_dev, u32 force_nr, u32 chan_id, | ||
37 | int (*select) (struct i2c_adapter *, | ||
38 | void *mux_dev, u32 chan_id), | ||
39 | int (*deselect) (struct i2c_adapter *, | ||
40 | void *mux_dev, u32 chan_id)); | ||
41 | |||
42 | int i2c_del_mux_adapter(struct i2c_adapter *adap); | ||
43 | |||
44 | #endif /* __KERNEL__ */ | ||
45 | |||
46 | #endif /* _LINUX_I2C_MUX_H */ | ||
diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 21067b418536..4bae0b72ed3c 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h | |||
@@ -37,6 +37,7 @@ | |||
37 | #include <linux/of.h> /* for struct device_node */ | 37 | #include <linux/of.h> /* for struct device_node */ |
38 | 38 | ||
39 | extern struct bus_type i2c_bus_type; | 39 | extern struct bus_type i2c_bus_type; |
40 | extern struct device_type i2c_adapter_type; | ||
40 | 41 | ||
41 | /* --- General options ------------------------------------------------ */ | 42 | /* --- General options ------------------------------------------------ */ |
42 | 43 | ||
@@ -108,6 +109,7 @@ extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client, | |||
108 | * @shutdown: Callback for device shutdown | 109 | * @shutdown: Callback for device shutdown |
109 | * @suspend: Callback for device suspend | 110 | * @suspend: Callback for device suspend |
110 | * @resume: Callback for device resume | 111 | * @resume: Callback for device resume |
112 | * @alert: Alert callback, for example for the SMBus alert protocol | ||
111 | * @command: Callback for bus-wide signaling (optional) | 113 | * @command: Callback for bus-wide signaling (optional) |
112 | * @driver: Device driver model driver | 114 | * @driver: Device driver model driver |
113 | * @id_table: List of I2C devices supported by this driver | 115 | * @id_table: List of I2C devices supported by this driver |
@@ -233,6 +235,7 @@ static inline void i2c_set_clientdata(struct i2c_client *dev, void *data) | |||
233 | * @addr: stored in i2c_client.addr | 235 | * @addr: stored in i2c_client.addr |
234 | * @platform_data: stored in i2c_client.dev.platform_data | 236 | * @platform_data: stored in i2c_client.dev.platform_data |
235 | * @archdata: copied into i2c_client.dev.archdata | 237 | * @archdata: copied into i2c_client.dev.archdata |
238 | * @of_node: pointer to OpenFirmware device node | ||
236 | * @irq: stored in i2c_client.irq | 239 | * @irq: stored in i2c_client.irq |
237 | * | 240 | * |
238 | * I2C doesn't actually support hardware probing, although controllers and | 241 | * I2C doesn't actually support hardware probing, although controllers and |
@@ -282,12 +285,18 @@ i2c_new_device(struct i2c_adapter *adap, struct i2c_board_info const *info); | |||
282 | 285 | ||
283 | /* If you don't know the exact address of an I2C device, use this variant | 286 | /* If you don't know the exact address of an I2C device, use this variant |
284 | * instead, which can probe for device presence in a list of possible | 287 | * instead, which can probe for device presence in a list of possible |
285 | * addresses. | 288 | * addresses. The "probe" callback function is optional. If it is provided, |
289 | * it must return 1 on successful probe, 0 otherwise. If it is not provided, | ||
290 | * a default probing method is used. | ||
286 | */ | 291 | */ |
287 | extern struct i2c_client * | 292 | extern struct i2c_client * |
288 | i2c_new_probed_device(struct i2c_adapter *adap, | 293 | i2c_new_probed_device(struct i2c_adapter *adap, |
289 | struct i2c_board_info *info, | 294 | struct i2c_board_info *info, |
290 | unsigned short const *addr_list); | 295 | unsigned short const *addr_list, |
296 | int (*probe)(struct i2c_adapter *, unsigned short addr)); | ||
297 | |||
298 | /* Common custom probe functions */ | ||
299 | extern int i2c_probe_func_quick_read(struct i2c_adapter *, unsigned short addr); | ||
291 | 300 | ||
292 | /* For devices that use several addresses, use i2c_new_dummy() to make | 301 | /* For devices that use several addresses, use i2c_new_dummy() to make |
293 | * client handles for the extra addresses. | 302 | * client handles for the extra addresses. |
@@ -360,6 +369,7 @@ struct i2c_adapter { | |||
360 | char name[48]; | 369 | char name[48]; |
361 | struct completion dev_released; | 370 | struct completion dev_released; |
362 | 371 | ||
372 | struct mutex userspace_clients_lock; | ||
363 | struct list_head userspace_clients; | 373 | struct list_head userspace_clients; |
364 | }; | 374 | }; |
365 | #define to_i2c_adapter(d) container_of(d, struct i2c_adapter, dev) | 375 | #define to_i2c_adapter(d) container_of(d, struct i2c_adapter, dev) |
@@ -374,23 +384,16 @@ static inline void i2c_set_adapdata(struct i2c_adapter *dev, void *data) | |||
374 | dev_set_drvdata(&dev->dev, data); | 384 | dev_set_drvdata(&dev->dev, data); |
375 | } | 385 | } |
376 | 386 | ||
377 | /** | 387 | static inline int i2c_parent_is_i2c_adapter(const struct i2c_adapter *adapter) |
378 | * i2c_lock_adapter - Prevent access to an I2C bus segment | ||
379 | * @adapter: Target I2C bus segment | ||
380 | */ | ||
381 | static inline void i2c_lock_adapter(struct i2c_adapter *adapter) | ||
382 | { | 388 | { |
383 | rt_mutex_lock(&adapter->bus_lock); | 389 | return adapter->dev.parent != NULL |
390 | && adapter->dev.parent->bus == &i2c_bus_type | ||
391 | && adapter->dev.parent->type == &i2c_adapter_type; | ||
384 | } | 392 | } |
385 | 393 | ||
386 | /** | 394 | /* Adapter locking functions, exported for shared pin cases */ |
387 | * i2c_unlock_adapter - Reauthorize access to an I2C bus segment | 395 | void i2c_lock_adapter(struct i2c_adapter *); |
388 | * @adapter: Target I2C bus segment | 396 | void i2c_unlock_adapter(struct i2c_adapter *); |
389 | */ | ||
390 | static inline void i2c_unlock_adapter(struct i2c_adapter *adapter) | ||
391 | { | ||
392 | rt_mutex_unlock(&adapter->bus_lock); | ||
393 | } | ||
394 | 397 | ||
395 | /*flags for the client struct: */ | 398 | /*flags for the client struct: */ |
396 | #define I2C_CLIENT_PEC 0x04 /* Use Packet Error Checking */ | 399 | #define I2C_CLIENT_PEC 0x04 /* Use Packet Error Checking */ |
diff --git a/include/linux/i2c/adp5588.h b/include/linux/i2c/adp5588.h index 02c9af374741..269181b8f623 100644 --- a/include/linux/i2c/adp5588.h +++ b/include/linux/i2c/adp5588.h | |||
@@ -78,6 +78,40 @@ | |||
78 | 78 | ||
79 | #define ADP5588_KEYMAPSIZE 80 | 79 | #define ADP5588_KEYMAPSIZE 80 |
80 | 80 | ||
81 | #define GPI_PIN_ROW0 97 | ||
82 | #define GPI_PIN_ROW1 98 | ||
83 | #define GPI_PIN_ROW2 99 | ||
84 | #define GPI_PIN_ROW3 100 | ||
85 | #define GPI_PIN_ROW4 101 | ||
86 | #define GPI_PIN_ROW5 102 | ||
87 | #define GPI_PIN_ROW6 103 | ||
88 | #define GPI_PIN_ROW7 104 | ||
89 | #define GPI_PIN_COL0 105 | ||
90 | #define GPI_PIN_COL1 106 | ||
91 | #define GPI_PIN_COL2 107 | ||
92 | #define GPI_PIN_COL3 108 | ||
93 | #define GPI_PIN_COL4 109 | ||
94 | #define GPI_PIN_COL5 110 | ||
95 | #define GPI_PIN_COL6 111 | ||
96 | #define GPI_PIN_COL7 112 | ||
97 | #define GPI_PIN_COL8 113 | ||
98 | #define GPI_PIN_COL9 114 | ||
99 | |||
100 | #define GPI_PIN_ROW_BASE GPI_PIN_ROW0 | ||
101 | #define GPI_PIN_ROW_END GPI_PIN_ROW7 | ||
102 | #define GPI_PIN_COL_BASE GPI_PIN_COL0 | ||
103 | #define GPI_PIN_COL_END GPI_PIN_COL9 | ||
104 | |||
105 | #define GPI_PIN_BASE GPI_PIN_ROW_BASE | ||
106 | #define GPI_PIN_END GPI_PIN_COL_END | ||
107 | |||
108 | #define ADP5588_GPIMAPSIZE_MAX (GPI_PIN_END - GPI_PIN_BASE + 1) | ||
109 | |||
110 | struct adp5588_gpi_map { | ||
111 | unsigned short pin; | ||
112 | unsigned short sw_evt; | ||
113 | }; | ||
114 | |||
81 | struct adp5588_kpad_platform_data { | 115 | struct adp5588_kpad_platform_data { |
82 | int rows; /* Number of rows */ | 116 | int rows; /* Number of rows */ |
83 | int cols; /* Number of columns */ | 117 | int cols; /* Number of columns */ |
@@ -87,6 +121,9 @@ struct adp5588_kpad_platform_data { | |||
87 | unsigned en_keylock:1; /* Enable Key Lock feature */ | 121 | unsigned en_keylock:1; /* Enable Key Lock feature */ |
88 | unsigned short unlock_key1; /* Unlock Key 1 */ | 122 | unsigned short unlock_key1; /* Unlock Key 1 */ |
89 | unsigned short unlock_key2; /* Unlock Key 2 */ | 123 | unsigned short unlock_key2; /* Unlock Key 2 */ |
124 | const struct adp5588_gpi_map *gpimap; | ||
125 | unsigned short gpimapsize; | ||
126 | const struct adp5588_gpio_platform_data *gpio_data; | ||
90 | }; | 127 | }; |
91 | 128 | ||
92 | struct adp5588_gpio_platform_data { | 129 | struct adp5588_gpio_platform_data { |
diff --git a/include/linux/i2c/mcs.h b/include/linux/i2c/mcs.h new file mode 100644 index 000000000000..725ae7c313ff --- /dev/null +++ b/include/linux/i2c/mcs.h | |||
@@ -0,0 +1,34 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2009 - 2010 Samsung Electronics Co.Ltd | ||
3 | * Author: Joonyoung Shim <jy0922.shim@samsung.com> | ||
4 | * Author: HeungJun Kim <riverful.kim@samsung.com> | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify it | ||
7 | * under the terms of the GNU General Public License as published by the | ||
8 | * Free Software Foundation; either version 2 of the License, or (at your | ||
9 | * option) any later version. | ||
10 | * | ||
11 | */ | ||
12 | |||
13 | #ifndef __LINUX_MCS_H | ||
14 | #define __LINUX_MCS_H | ||
15 | |||
16 | #define MCS_KEY_MAP(v, c) ((((v) & 0xff) << 16) | ((c) & 0xffff)) | ||
17 | #define MCS_KEY_VAL(v) (((v) >> 16) & 0xff) | ||
18 | #define MCS_KEY_CODE(v) ((v) & 0xffff) | ||
19 | |||
20 | struct mcs_platform_data { | ||
21 | void (*cfg_pin)(void); | ||
22 | |||
23 | /* touchscreen */ | ||
24 | unsigned int x_size; | ||
25 | unsigned int y_size; | ||
26 | |||
27 | /* touchkey */ | ||
28 | const u32 *keymap; | ||
29 | unsigned int keymap_size; | ||
30 | unsigned int key_maxval; | ||
31 | bool no_autorepeat; | ||
32 | }; | ||
33 | |||
34 | #endif /* __LINUX_MCS_H */ | ||
diff --git a/include/linux/i2c/mcs5000_ts.h b/include/linux/i2c/mcs5000_ts.h deleted file mode 100644 index 5a117b5ca15e..000000000000 --- a/include/linux/i2c/mcs5000_ts.h +++ /dev/null | |||
@@ -1,24 +0,0 @@ | |||
1 | /* | ||
2 | * mcs5000_ts.h | ||
3 | * | ||
4 | * Copyright (C) 2009 Samsung Electronics Co.Ltd | ||
5 | * Author: Joonyoung Shim <jy0922.shim@samsung.com> | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify it | ||
8 | * under the terms of the GNU General Public License as published by the | ||
9 | * Free Software Foundation; either version 2 of the License, or (at your | ||
10 | * option) any later version. | ||
11 | * | ||
12 | */ | ||
13 | |||
14 | #ifndef __LINUX_MCS5000_TS_H | ||
15 | #define __LINUX_MCS5000_TS_H | ||
16 | |||
17 | /* platform data for the MELFAS MCS-5000 touchscreen driver */ | ||
18 | struct mcs5000_ts_platform_data { | ||
19 | void (*cfg_pin)(void); | ||
20 | int x_size; | ||
21 | int y_size; | ||
22 | }; | ||
23 | |||
24 | #endif /* __LINUX_MCS5000_TS_H */ | ||
diff --git a/include/linux/i2c/pca954x.h b/include/linux/i2c/pca954x.h new file mode 100644 index 000000000000..28f1f8d5ab1f --- /dev/null +++ b/include/linux/i2c/pca954x.h | |||
@@ -0,0 +1,47 @@ | |||
1 | /* | ||
2 | * | ||
3 | * pca954x.h - I2C multiplexer/switch support | ||
4 | * | ||
5 | * Copyright (c) 2008-2009 Rodolfo Giometti <giometti@linux.it> | ||
6 | * Copyright (c) 2008-2009 Eurotech S.p.A. <info@eurotech.it> | ||
7 | * Michael Lawnick <michael.lawnick.ext@nsn.com> | ||
8 | * | ||
9 | * This program is free software; you can redistribute it and/or modify | ||
10 | * it under the terms of the GNU General Public License as published by | ||
11 | * the Free Software Foundation; either version 2 of the License, or | ||
12 | * (at your option) any later version. | ||
13 | * | ||
14 | * This program is distributed in the hope that it will be useful, | ||
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
17 | * GNU General Public License for more details. | ||
18 | * | ||
19 | * You should have received a copy of the GNU General Public License | ||
20 | * along with this program; if not, write to the Free Software | ||
21 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
22 | */ | ||
23 | |||
24 | |||
25 | #ifndef _LINUX_I2C_PCA954X_H | ||
26 | #define _LINUX_I2C_PCA954X_H | ||
27 | |||
28 | /* Platform data for the PCA954x I2C multiplexers */ | ||
29 | |||
30 | /* Per channel initialisation data: | ||
31 | * @adap_id: bus number for the adapter. 0 = don't care | ||
32 | * @deselect_on_exit: set this entry to 1, if your H/W needs deselection | ||
33 | * of this channel after transaction. | ||
34 | * | ||
35 | */ | ||
36 | struct pca954x_platform_mode { | ||
37 | int adap_id; | ||
38 | unsigned int deselect_on_exit:1; | ||
39 | }; | ||
40 | |||
41 | /* Per mux/switch data, used with i2c_register_board_info */ | ||
42 | struct pca954x_platform_data { | ||
43 | struct pca954x_platform_mode *modes; | ||
44 | int num_modes; | ||
45 | }; | ||
46 | |||
47 | #endif /* _LINUX_I2C_PCA954X_H */ | ||
diff --git a/include/linux/i2c/qt602240_ts.h b/include/linux/i2c/qt602240_ts.h new file mode 100644 index 000000000000..c5033e101094 --- /dev/null +++ b/include/linux/i2c/qt602240_ts.h | |||
@@ -0,0 +1,38 @@ | |||
1 | /* | ||
2 | * AT42QT602240/ATMXT224 Touchscreen driver | ||
3 | * | ||
4 | * Copyright (C) 2010 Samsung Electronics Co.Ltd | ||
5 | * Author: Joonyoung Shim <jy0922.shim@samsung.com> | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify it | ||
8 | * under the terms of the GNU General Public License as published by the | ||
9 | * Free Software Foundation; either version 2 of the License, or (at your | ||
10 | * option) any later version. | ||
11 | */ | ||
12 | |||
13 | #ifndef __LINUX_QT602240_TS_H | ||
14 | #define __LINUX_QT602240_TS_H | ||
15 | |||
16 | /* Orient */ | ||
17 | #define QT602240_NORMAL 0x0 | ||
18 | #define QT602240_DIAGONAL 0x1 | ||
19 | #define QT602240_HORIZONTAL_FLIP 0x2 | ||
20 | #define QT602240_ROTATED_90_COUNTER 0x3 | ||
21 | #define QT602240_VERTICAL_FLIP 0x4 | ||
22 | #define QT602240_ROTATED_90 0x5 | ||
23 | #define QT602240_ROTATED_180 0x6 | ||
24 | #define QT602240_DIAGONAL_COUNTER 0x7 | ||
25 | |||
26 | /* The platform data for the AT42QT602240/ATMXT224 touchscreen driver */ | ||
27 | struct qt602240_platform_data { | ||
28 | unsigned int x_line; | ||
29 | unsigned int y_line; | ||
30 | unsigned int x_size; | ||
31 | unsigned int y_size; | ||
32 | unsigned int blen; | ||
33 | unsigned int threshold; | ||
34 | unsigned int voltage; | ||
35 | unsigned char orient; | ||
36 | }; | ||
37 | |||
38 | #endif /* __LINUX_QT602240_TS_H */ | ||
diff --git a/include/linux/i2c/sx150x.h b/include/linux/i2c/sx150x.h new file mode 100644 index 000000000000..ee3049cb9ba5 --- /dev/null +++ b/include/linux/i2c/sx150x.h | |||
@@ -0,0 +1,78 @@ | |||
1 | /* | ||
2 | * Driver for the Semtech SX150x I2C GPIO Expanders | ||
3 | * | ||
4 | * Copyright (c) 2010, Code Aurora Forum. All rights reserved. | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License version 2 and | ||
8 | * only version 2 as published by the Free Software Foundation. | ||
9 | * | ||
10 | * This program is distributed in the hope that it will be useful, | ||
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
13 | * GNU General Public License for more details. | ||
14 | * | ||
15 | * You should have received a copy of the GNU General Public License | ||
16 | * along with this program; if not, write to the Free Software | ||
17 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA | ||
18 | * 02110-1301, USA. | ||
19 | */ | ||
20 | #ifndef __LINUX_I2C_SX150X_H | ||
21 | #define __LINUX_I2C_SX150X_H | ||
22 | |||
23 | /** | ||
24 | * struct sx150x_platform_data - config data for SX150x driver | ||
25 | * @gpio_base: The index number of the first GPIO assigned to this | ||
26 | * GPIO expander. The expander will create a block of | ||
27 | * consecutively numbered gpios beginning at the given base, | ||
28 | * with the size of the block depending on the model of the | ||
29 | * expander chip. | ||
30 | * @oscio_is_gpo: If set to true, the driver will configure OSCIO as a GPO | ||
31 | * instead of as an oscillator, increasing the size of the | ||
32 | * GP(I)O pool created by this expander by one. The | ||
33 | * output-only GPO pin will be added at the end of the block. | ||
34 | * @io_pullup_ena: A bit-mask which enables or disables the pull-up resistor | ||
35 | * for each IO line in the expander. Setting the bit at | ||
36 | * position n will enable the pull-up for the IO at | ||
37 | * the corresponding offset. For chips with fewer than | ||
38 | * 16 IO pins, high-end bits are ignored. | ||
39 | * @io_pulldn_ena: A bit-mask which enables-or disables the pull-down | ||
40 | * resistor for each IO line in the expander. Setting the | ||
41 | * bit at position n will enable the pull-down for the IO at | ||
42 | * the corresponding offset. For chips with fewer than | ||
43 | * 16 IO pins, high-end bits are ignored. | ||
44 | * @io_open_drain_ena: A bit-mask which enables-or disables open-drain | ||
45 | * operation for each IO line in the expander. Setting the | ||
46 | * bit at position n enables open-drain operation for | ||
47 | * the IO at the corresponding offset. Clearing the bit | ||
48 | * enables regular push-pull operation for that IO. | ||
49 | * For chips with fewer than 16 IO pins, high-end bits | ||
50 | * are ignored. | ||
51 | * @io_polarity: A bit-mask which enables polarity inversion for each IO line | ||
52 | * in the expander. Setting the bit at position n inverts | ||
53 | * the polarity of that IO line, while clearing it results | ||
54 | * in normal polarity. For chips with fewer than 16 IO pins, | ||
55 | * high-end bits are ignored. | ||
56 | * @irq_summary: The 'summary IRQ' line to which the GPIO expander's INT line | ||
57 | * is connected, via which it reports interrupt events | ||
58 | * across all GPIO lines. This must be a real, | ||
59 | * pre-existing IRQ line. | ||
60 | * Setting this value < 0 disables the irq_chip functionality | ||
61 | * of the driver. | ||
62 | * @irq_base: The first 'virtual IRQ' line at which our block of GPIO-based | ||
63 | * IRQ lines will appear. Similarly to gpio_base, the expander | ||
64 | * will create a block of irqs beginning at this number. | ||
65 | * This value is ignored if irq_summary is < 0. | ||
66 | */ | ||
67 | struct sx150x_platform_data { | ||
68 | unsigned gpio_base; | ||
69 | bool oscio_is_gpo; | ||
70 | u16 io_pullup_ena; | ||
71 | u16 io_pulldn_ena; | ||
72 | u16 io_open_drain_ena; | ||
73 | u16 io_polarity; | ||
74 | int irq_summary; | ||
75 | unsigned irq_base; | ||
76 | }; | ||
77 | |||
78 | #endif /* __LINUX_I2C_SX150X_H */ | ||
diff --git a/include/linux/ide.h b/include/linux/ide.h index 7b02aa5ce9b4..072fe8c93e6f 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h | |||
@@ -458,7 +458,7 @@ enum { | |||
458 | IDE_DFLAG_DOORLOCKING = (1 << 15), | 458 | IDE_DFLAG_DOORLOCKING = (1 << 15), |
459 | /* disallow DMA */ | 459 | /* disallow DMA */ |
460 | IDE_DFLAG_NODMA = (1 << 16), | 460 | IDE_DFLAG_NODMA = (1 << 16), |
461 | /* powermanagment told us not to do anything, so sleep nicely */ | 461 | /* powermanagement told us not to do anything, so sleep nicely */ |
462 | IDE_DFLAG_BLOCKED = (1 << 17), | 462 | IDE_DFLAG_BLOCKED = (1 << 17), |
463 | /* sleeping & sleep field valid */ | 463 | /* sleeping & sleep field valid */ |
464 | IDE_DFLAG_SLEEPING = (1 << 18), | 464 | IDE_DFLAG_SLEEPING = (1 << 18), |
diff --git a/include/linux/if.h b/include/linux/if.h index be350e62a905..53558ec59e1b 100644 --- a/include/linux/if.h +++ b/include/linux/if.h | |||
@@ -73,6 +73,8 @@ | |||
73 | #define IFF_DONT_BRIDGE 0x800 /* disallow bridging this ether dev */ | 73 | #define IFF_DONT_BRIDGE 0x800 /* disallow bridging this ether dev */ |
74 | #define IFF_IN_NETPOLL 0x1000 /* whether we are processing netpoll */ | 74 | #define IFF_IN_NETPOLL 0x1000 /* whether we are processing netpoll */ |
75 | #define IFF_DISABLE_NETPOLL 0x2000 /* disable netpoll at run-time */ | 75 | #define IFF_DISABLE_NETPOLL 0x2000 /* disable netpoll at run-time */ |
76 | #define IFF_MACVLAN_PORT 0x4000 /* device used as macvlan port */ | ||
77 | #define IFF_BRIDGE_PORT 0x8000 /* device used as bridge port */ | ||
76 | 78 | ||
77 | #define IF_GET_IFACE 0x0001 /* for querying only */ | 79 | #define IF_GET_IFACE 0x0001 /* for querying only */ |
78 | #define IF_GET_PROTO 0x0002 | 80 | #define IF_GET_PROTO 0x0002 |
diff --git a/include/linux/if_bonding.h b/include/linux/if_bonding.h index cd525fae3c98..2c7994372bde 100644 --- a/include/linux/if_bonding.h +++ b/include/linux/if_bonding.h | |||
@@ -83,6 +83,7 @@ | |||
83 | 83 | ||
84 | #define BOND_DEFAULT_MAX_BONDS 1 /* Default maximum number of devices to support */ | 84 | #define BOND_DEFAULT_MAX_BONDS 1 /* Default maximum number of devices to support */ |
85 | 85 | ||
86 | #define BOND_DEFAULT_TX_QUEUES 16 /* Default number of tx queues per device */ | ||
86 | /* hashing types */ | 87 | /* hashing types */ |
87 | #define BOND_XMIT_POLICY_LAYER2 0 /* layer 2 (MAC only), default */ | 88 | #define BOND_XMIT_POLICY_LAYER2 0 /* layer 2 (MAC only), default */ |
88 | #define BOND_XMIT_POLICY_LAYER34 1 /* layer 3+4 (IP ^ (TCP || UDP)) */ | 89 | #define BOND_XMIT_POLICY_LAYER34 1 /* layer 3+4 (IP ^ (TCP || UDP)) */ |
diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h index 938b7e81df95..0d241a5c4909 100644 --- a/include/linux/if_bridge.h +++ b/include/linux/if_bridge.h | |||
@@ -102,8 +102,6 @@ struct __fdb_entry { | |||
102 | #include <linux/netdevice.h> | 102 | #include <linux/netdevice.h> |
103 | 103 | ||
104 | extern void brioctl_set(int (*ioctl_hook)(struct net *, unsigned int, void __user *)); | 104 | extern void brioctl_set(int (*ioctl_hook)(struct net *, unsigned int, void __user *)); |
105 | extern struct sk_buff *(*br_handle_frame_hook)(struct net_bridge_port *p, | ||
106 | struct sk_buff *skb); | ||
107 | extern int (*br_should_route_hook)(struct sk_buff *skb); | 105 | extern int (*br_should_route_hook)(struct sk_buff *skb); |
108 | 106 | ||
109 | #endif | 107 | #endif |
diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h index bed7a4682b90..c831467774d0 100644 --- a/include/linux/if_ether.h +++ b/include/linux/if_ether.h | |||
@@ -119,7 +119,7 @@ struct ethhdr { | |||
119 | unsigned char h_dest[ETH_ALEN]; /* destination eth addr */ | 119 | unsigned char h_dest[ETH_ALEN]; /* destination eth addr */ |
120 | unsigned char h_source[ETH_ALEN]; /* source ether addr */ | 120 | unsigned char h_source[ETH_ALEN]; /* source ether addr */ |
121 | __be16 h_proto; /* packet type ID field */ | 121 | __be16 h_proto; /* packet type ID field */ |
122 | } __attribute__((packed)); | 122 | } __packed; |
123 | 123 | ||
124 | #ifdef __KERNEL__ | 124 | #ifdef __KERNEL__ |
125 | #include <linux/skbuff.h> | 125 | #include <linux/skbuff.h> |
diff --git a/include/linux/if_fddi.h b/include/linux/if_fddi.h index 5459c5c09930..9947c39e62f6 100644 --- a/include/linux/if_fddi.h +++ b/include/linux/if_fddi.h | |||
@@ -67,7 +67,7 @@ struct fddi_8022_1_hdr { | |||
67 | __u8 dsap; /* destination service access point */ | 67 | __u8 dsap; /* destination service access point */ |
68 | __u8 ssap; /* source service access point */ | 68 | __u8 ssap; /* source service access point */ |
69 | __u8 ctrl; /* control byte #1 */ | 69 | __u8 ctrl; /* control byte #1 */ |
70 | } __attribute__ ((packed)); | 70 | } __packed; |
71 | 71 | ||
72 | /* Define 802.2 Type 2 header */ | 72 | /* Define 802.2 Type 2 header */ |
73 | struct fddi_8022_2_hdr { | 73 | struct fddi_8022_2_hdr { |
@@ -75,7 +75,7 @@ struct fddi_8022_2_hdr { | |||
75 | __u8 ssap; /* source service access point */ | 75 | __u8 ssap; /* source service access point */ |
76 | __u8 ctrl_1; /* control byte #1 */ | 76 | __u8 ctrl_1; /* control byte #1 */ |
77 | __u8 ctrl_2; /* control byte #2 */ | 77 | __u8 ctrl_2; /* control byte #2 */ |
78 | } __attribute__ ((packed)); | 78 | } __packed; |
79 | 79 | ||
80 | /* Define 802.2 SNAP header */ | 80 | /* Define 802.2 SNAP header */ |
81 | #define FDDI_K_OUI_LEN 3 | 81 | #define FDDI_K_OUI_LEN 3 |
@@ -85,7 +85,7 @@ struct fddi_snap_hdr { | |||
85 | __u8 ctrl; /* always 0x03 */ | 85 | __u8 ctrl; /* always 0x03 */ |
86 | __u8 oui[FDDI_K_OUI_LEN]; /* organizational universal id */ | 86 | __u8 oui[FDDI_K_OUI_LEN]; /* organizational universal id */ |
87 | __be16 ethertype; /* packet type ID field */ | 87 | __be16 ethertype; /* packet type ID field */ |
88 | } __attribute__ ((packed)); | 88 | } __packed; |
89 | 89 | ||
90 | /* Define FDDI LLC frame header */ | 90 | /* Define FDDI LLC frame header */ |
91 | struct fddihdr { | 91 | struct fddihdr { |
@@ -98,7 +98,7 @@ struct fddihdr { | |||
98 | struct fddi_8022_2_hdr llc_8022_2; | 98 | struct fddi_8022_2_hdr llc_8022_2; |
99 | struct fddi_snap_hdr llc_snap; | 99 | struct fddi_snap_hdr llc_snap; |
100 | } hdr; | 100 | } hdr; |
101 | } __attribute__ ((packed)); | 101 | } __packed; |
102 | 102 | ||
103 | #ifdef __KERNEL__ | 103 | #ifdef __KERNEL__ |
104 | #include <linux/netdevice.h> | 104 | #include <linux/netdevice.h> |
diff --git a/include/linux/if_frad.h b/include/linux/if_frad.h index 80b3a1056a5f..191ee0869bc1 100644 --- a/include/linux/if_frad.h +++ b/include/linux/if_frad.h | |||
@@ -135,7 +135,7 @@ struct frhdr | |||
135 | __be16 PID; | 135 | __be16 PID; |
136 | 136 | ||
137 | #define IP_NLPID pad | 137 | #define IP_NLPID pad |
138 | } __attribute__((packed)); | 138 | } __packed; |
139 | 139 | ||
140 | /* see RFC 1490 for the definition of the following */ | 140 | /* see RFC 1490 for the definition of the following */ |
141 | #define FRAD_I_UI 0x03 | 141 | #define FRAD_I_UI 0x03 |
diff --git a/include/linux/if_hippi.h b/include/linux/if_hippi.h index 8d038eb8db5c..5fe5f307c6f5 100644 --- a/include/linux/if_hippi.h +++ b/include/linux/if_hippi.h | |||
@@ -104,7 +104,7 @@ struct hippi_fp_hdr { | |||
104 | __be32 fixed; | 104 | __be32 fixed; |
105 | #endif | 105 | #endif |
106 | __be32 d2_size; | 106 | __be32 d2_size; |
107 | } __attribute__ ((packed)); | 107 | } __packed; |
108 | 108 | ||
109 | struct hippi_le_hdr { | 109 | struct hippi_le_hdr { |
110 | #if defined (__BIG_ENDIAN_BITFIELD) | 110 | #if defined (__BIG_ENDIAN_BITFIELD) |
@@ -129,7 +129,7 @@ struct hippi_le_hdr { | |||
129 | __u8 daddr[HIPPI_ALEN]; | 129 | __u8 daddr[HIPPI_ALEN]; |
130 | __u16 locally_administered; | 130 | __u16 locally_administered; |
131 | __u8 saddr[HIPPI_ALEN]; | 131 | __u8 saddr[HIPPI_ALEN]; |
132 | } __attribute__ ((packed)); | 132 | } __packed; |
133 | 133 | ||
134 | #define HIPPI_OUI_LEN 3 | 134 | #define HIPPI_OUI_LEN 3 |
135 | /* | 135 | /* |
@@ -142,12 +142,12 @@ struct hippi_snap_hdr { | |||
142 | __u8 ctrl; /* always 0x03 */ | 142 | __u8 ctrl; /* always 0x03 */ |
143 | __u8 oui[HIPPI_OUI_LEN]; /* organizational universal id (zero)*/ | 143 | __u8 oui[HIPPI_OUI_LEN]; /* organizational universal id (zero)*/ |
144 | __be16 ethertype; /* packet type ID field */ | 144 | __be16 ethertype; /* packet type ID field */ |
145 | } __attribute__ ((packed)); | 145 | } __packed; |
146 | 146 | ||
147 | struct hippi_hdr { | 147 | struct hippi_hdr { |
148 | struct hippi_fp_hdr fp; | 148 | struct hippi_fp_hdr fp; |
149 | struct hippi_le_hdr le; | 149 | struct hippi_le_hdr le; |
150 | struct hippi_snap_hdr snap; | 150 | struct hippi_snap_hdr snap; |
151 | } __attribute__ ((packed)); | 151 | } __packed; |
152 | 152 | ||
153 | #endif /* _LINUX_IF_HIPPI_H */ | 153 | #endif /* _LINUX_IF_HIPPI_H */ |
diff --git a/include/linux/if_link.h b/include/linux/if_link.h index 85c812db5a3f..2fc66dd783ee 100644 --- a/include/linux/if_link.h +++ b/include/linux/if_link.h | |||
@@ -4,7 +4,7 @@ | |||
4 | #include <linux/types.h> | 4 | #include <linux/types.h> |
5 | #include <linux/netlink.h> | 5 | #include <linux/netlink.h> |
6 | 6 | ||
7 | /* The struct should be in sync with struct net_device_stats */ | 7 | /* This struct should be in sync with struct rtnl_link_stats64 */ |
8 | struct rtnl_link_stats { | 8 | struct rtnl_link_stats { |
9 | __u32 rx_packets; /* total packets received */ | 9 | __u32 rx_packets; /* total packets received */ |
10 | __u32 tx_packets; /* total packets transmitted */ | 10 | __u32 tx_packets; /* total packets transmitted */ |
@@ -37,6 +37,7 @@ struct rtnl_link_stats { | |||
37 | __u32 tx_compressed; | 37 | __u32 tx_compressed; |
38 | }; | 38 | }; |
39 | 39 | ||
40 | /* The main device statistics structure */ | ||
40 | struct rtnl_link_stats64 { | 41 | struct rtnl_link_stats64 { |
41 | __u64 rx_packets; /* total packets received */ | 42 | __u64 rx_packets; /* total packets received */ |
42 | __u64 tx_packets; /* total packets transmitted */ | 43 | __u64 tx_packets; /* total packets transmitted */ |
@@ -233,7 +234,7 @@ enum macvlan_mode { | |||
233 | MACVLAN_MODE_BRIDGE = 4, /* talk to bridge ports directly */ | 234 | MACVLAN_MODE_BRIDGE = 4, /* talk to bridge ports directly */ |
234 | }; | 235 | }; |
235 | 236 | ||
236 | /* SR-IOV virtual function managment section */ | 237 | /* SR-IOV virtual function management section */ |
237 | 238 | ||
238 | enum { | 239 | enum { |
239 | IFLA_VF_INFO_UNSPEC, | 240 | IFLA_VF_INFO_UNSPEC, |
diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h index 1ffaeffeff74..35280b302290 100644 --- a/include/linux/if_macvlan.h +++ b/include/linux/if_macvlan.h | |||
@@ -6,6 +6,7 @@ | |||
6 | #include <linux/netdevice.h> | 6 | #include <linux/netdevice.h> |
7 | #include <linux/netlink.h> | 7 | #include <linux/netlink.h> |
8 | #include <net/netlink.h> | 8 | #include <net/netlink.h> |
9 | #include <linux/u64_stats_sync.h> | ||
9 | 10 | ||
10 | #if defined(CONFIG_MACVTAP) || defined(CONFIG_MACVTAP_MODULE) | 11 | #if defined(CONFIG_MACVTAP) || defined(CONFIG_MACVTAP_MODULE) |
11 | struct socket *macvtap_get_socket(struct file *); | 12 | struct socket *macvtap_get_socket(struct file *); |
@@ -27,14 +28,16 @@ struct macvtap_queue; | |||
27 | * struct macvlan_rx_stats - MACVLAN percpu rx stats | 28 | * struct macvlan_rx_stats - MACVLAN percpu rx stats |
28 | * @rx_packets: number of received packets | 29 | * @rx_packets: number of received packets |
29 | * @rx_bytes: number of received bytes | 30 | * @rx_bytes: number of received bytes |
30 | * @multicast: number of received multicast packets | 31 | * @rx_multicast: number of received multicast packets |
32 | * @syncp: synchronization point for 64bit counters | ||
31 | * @rx_errors: number of errors | 33 | * @rx_errors: number of errors |
32 | */ | 34 | */ |
33 | struct macvlan_rx_stats { | 35 | struct macvlan_rx_stats { |
34 | unsigned long rx_packets; | 36 | u64 rx_packets; |
35 | unsigned long rx_bytes; | 37 | u64 rx_bytes; |
36 | unsigned long multicast; | 38 | u64 rx_multicast; |
37 | unsigned long rx_errors; | 39 | struct u64_stats_sync syncp; |
40 | unsigned long rx_errors; | ||
38 | }; | 41 | }; |
39 | 42 | ||
40 | struct macvlan_dev { | 43 | struct macvlan_dev { |
@@ -56,12 +59,14 @@ static inline void macvlan_count_rx(const struct macvlan_dev *vlan, | |||
56 | { | 59 | { |
57 | struct macvlan_rx_stats *rx_stats; | 60 | struct macvlan_rx_stats *rx_stats; |
58 | 61 | ||
59 | rx_stats = per_cpu_ptr(vlan->rx_stats, smp_processor_id()); | 62 | rx_stats = this_cpu_ptr(vlan->rx_stats); |
60 | if (likely(success)) { | 63 | if (likely(success)) { |
64 | u64_stats_update_begin(&rx_stats->syncp); | ||
61 | rx_stats->rx_packets++;; | 65 | rx_stats->rx_packets++;; |
62 | rx_stats->rx_bytes += len; | 66 | rx_stats->rx_bytes += len; |
63 | if (multicast) | 67 | if (multicast) |
64 | rx_stats->multicast++; | 68 | rx_stats->rx_multicast++; |
69 | u64_stats_update_end(&rx_stats->syncp); | ||
65 | } else { | 70 | } else { |
66 | rx_stats->rx_errors++; | 71 | rx_stats->rx_errors++; |
67 | } | 72 | } |
@@ -86,8 +91,4 @@ extern int macvlan_link_register(struct rtnl_link_ops *ops); | |||
86 | extern netdev_tx_t macvlan_start_xmit(struct sk_buff *skb, | 91 | extern netdev_tx_t macvlan_start_xmit(struct sk_buff *skb, |
87 | struct net_device *dev); | 92 | struct net_device *dev); |
88 | 93 | ||
89 | |||
90 | extern struct sk_buff *(*macvlan_handle_frame_hook)(struct macvlan_port *, | ||
91 | struct sk_buff *); | ||
92 | |||
93 | #endif /* _LINUX_IF_MACVLAN_H */ | 94 | #endif /* _LINUX_IF_MACVLAN_H */ |
diff --git a/include/linux/if_packet.h b/include/linux/if_packet.h index 6ac23ef1801a..72bfa5a034dd 100644 --- a/include/linux/if_packet.h +++ b/include/linux/if_packet.h | |||
@@ -48,6 +48,7 @@ struct sockaddr_ll { | |||
48 | #define PACKET_LOSS 14 | 48 | #define PACKET_LOSS 14 |
49 | #define PACKET_VNET_HDR 15 | 49 | #define PACKET_VNET_HDR 15 |
50 | #define PACKET_TX_TIMESTAMP 16 | 50 | #define PACKET_TX_TIMESTAMP 16 |
51 | #define PACKET_TIMESTAMP 17 | ||
51 | 52 | ||
52 | struct tpacket_stats { | 53 | struct tpacket_stats { |
53 | unsigned int tp_packets; | 54 | unsigned int tp_packets; |
diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h index a6577af0c4e6..1925e0c3f162 100644 --- a/include/linux/if_pppox.h +++ b/include/linux/if_pppox.h | |||
@@ -59,7 +59,7 @@ struct sockaddr_pppox { | |||
59 | union{ | 59 | union{ |
60 | struct pppoe_addr pppoe; | 60 | struct pppoe_addr pppoe; |
61 | }sa_addr; | 61 | }sa_addr; |
62 | }__attribute__ ((packed)); | 62 | } __packed; |
63 | 63 | ||
64 | /* The use of the above union isn't viable because the size of this | 64 | /* The use of the above union isn't viable because the size of this |
65 | * struct must stay fixed over time -- applications use sizeof(struct | 65 | * struct must stay fixed over time -- applications use sizeof(struct |
@@ -70,7 +70,7 @@ struct sockaddr_pppol2tp { | |||
70 | sa_family_t sa_family; /* address family, AF_PPPOX */ | 70 | sa_family_t sa_family; /* address family, AF_PPPOX */ |
71 | unsigned int sa_protocol; /* protocol identifier */ | 71 | unsigned int sa_protocol; /* protocol identifier */ |
72 | struct pppol2tp_addr pppol2tp; | 72 | struct pppol2tp_addr pppol2tp; |
73 | }__attribute__ ((packed)); | 73 | } __packed; |
74 | 74 | ||
75 | /* The L2TPv3 protocol changes tunnel and session ids from 16 to 32 | 75 | /* The L2TPv3 protocol changes tunnel and session ids from 16 to 32 |
76 | * bits. So we need a different sockaddr structure. | 76 | * bits. So we need a different sockaddr structure. |
@@ -79,7 +79,7 @@ struct sockaddr_pppol2tpv3 { | |||
79 | sa_family_t sa_family; /* address family, AF_PPPOX */ | 79 | sa_family_t sa_family; /* address family, AF_PPPOX */ |
80 | unsigned int sa_protocol; /* protocol identifier */ | 80 | unsigned int sa_protocol; /* protocol identifier */ |
81 | struct pppol2tpv3_addr pppol2tp; | 81 | struct pppol2tpv3_addr pppol2tp; |
82 | } __attribute__ ((packed)); | 82 | } __packed; |
83 | 83 | ||
84 | /********************************************************************* | 84 | /********************************************************************* |
85 | * | 85 | * |
@@ -129,7 +129,7 @@ struct pppoe_hdr { | |||
129 | __be16 sid; | 129 | __be16 sid; |
130 | __be16 length; | 130 | __be16 length; |
131 | struct pppoe_tag tag[0]; | 131 | struct pppoe_tag tag[0]; |
132 | } __attribute__ ((packed)); | 132 | } __packed; |
133 | 133 | ||
134 | /* Length of entire PPPoE + PPP header */ | 134 | /* Length of entire PPPoE + PPP header */ |
135 | #define PPPOE_SES_HLEN 8 | 135 | #define PPPOE_SES_HLEN 8 |
diff --git a/include/linux/in.h b/include/linux/in.h index 583c76f9c30f..41d88a4689af 100644 --- a/include/linux/in.h +++ b/include/linux/in.h | |||
@@ -85,6 +85,7 @@ struct in_addr { | |||
85 | #define IP_RECVORIGDSTADDR IP_ORIGDSTADDR | 85 | #define IP_RECVORIGDSTADDR IP_ORIGDSTADDR |
86 | 86 | ||
87 | #define IP_MINTTL 21 | 87 | #define IP_MINTTL 21 |
88 | #define IP_NODEFRAG 22 | ||
88 | 89 | ||
89 | /* IP_MTU_DISCOVER values */ | 90 | /* IP_MTU_DISCOVER values */ |
90 | #define IP_PMTUDISC_DONT 0 /* Never send DF frames */ | 91 | #define IP_PMTUDISC_DONT 0 /* Never send DF frames */ |
diff --git a/include/linux/inotify.h b/include/linux/inotify.h index 37ea2894b3c0..d33041e2a42a 100644 --- a/include/linux/inotify.h +++ b/include/linux/inotify.h | |||
@@ -51,6 +51,7 @@ struct inotify_event { | |||
51 | /* special flags */ | 51 | /* special flags */ |
52 | #define IN_ONLYDIR 0x01000000 /* only watch the path if it is a directory */ | 52 | #define IN_ONLYDIR 0x01000000 /* only watch the path if it is a directory */ |
53 | #define IN_DONT_FOLLOW 0x02000000 /* don't follow a sym link */ | 53 | #define IN_DONT_FOLLOW 0x02000000 /* don't follow a sym link */ |
54 | #define IN_EXCL_UNLINK 0x04000000 /* exclude events on unlinked objects */ | ||
54 | #define IN_MASK_ADD 0x20000000 /* add to the mask of an already existing watch */ | 55 | #define IN_MASK_ADD 0x20000000 /* add to the mask of an already existing watch */ |
55 | #define IN_ISDIR 0x40000000 /* event occurred against dir */ | 56 | #define IN_ISDIR 0x40000000 /* event occurred against dir */ |
56 | #define IN_ONESHOT 0x80000000 /* only send event once */ | 57 | #define IN_ONESHOT 0x80000000 /* only send event once */ |
@@ -70,177 +71,17 @@ struct inotify_event { | |||
70 | #define IN_NONBLOCK O_NONBLOCK | 71 | #define IN_NONBLOCK O_NONBLOCK |
71 | 72 | ||
72 | #ifdef __KERNEL__ | 73 | #ifdef __KERNEL__ |
73 | 74 | #include <linux/sysctl.h> | |
74 | #include <linux/dcache.h> | 75 | extern struct ctl_table inotify_table[]; /* for sysctl */ |
75 | #include <linux/fs.h> | 76 | |
76 | 77 | #define ALL_INOTIFY_BITS (IN_ACCESS | IN_MODIFY | IN_ATTRIB | IN_CLOSE_WRITE | \ | |
77 | /* | 78 | IN_CLOSE_NOWRITE | IN_OPEN | IN_MOVED_FROM | \ |
78 | * struct inotify_watch - represents a watch request on a specific inode | 79 | IN_MOVED_TO | IN_CREATE | IN_DELETE | \ |
79 | * | 80 | IN_DELETE_SELF | IN_MOVE_SELF | IN_UNMOUNT | \ |
80 | * h_list is protected by ih->mutex of the associated inotify_handle. | 81 | IN_Q_OVERFLOW | IN_IGNORED | IN_ONLYDIR | \ |
81 | * i_list, mask are protected by inode->inotify_mutex of the associated inode. | 82 | IN_DONT_FOLLOW | IN_EXCL_UNLINK | IN_MASK_ADD | \ |
82 | * ih, inode, and wd are never written to once the watch is created. | 83 | IN_ISDIR | IN_ONESHOT) |
83 | * | 84 | |
84 | * Callers must use the established inotify interfaces to access inotify_watch | 85 | #endif |
85 | * contents. The content of this structure is private to the inotify | ||
86 | * implementation. | ||
87 | */ | ||
88 | struct inotify_watch { | ||
89 | struct list_head h_list; /* entry in inotify_handle's list */ | ||
90 | struct list_head i_list; /* entry in inode's list */ | ||
91 | atomic_t count; /* reference count */ | ||
92 | struct inotify_handle *ih; /* associated inotify handle */ | ||
93 | struct inode *inode; /* associated inode */ | ||
94 | __s32 wd; /* watch descriptor */ | ||
95 | __u32 mask; /* event mask for this watch */ | ||
96 | }; | ||
97 | |||
98 | struct inotify_operations { | ||
99 | void (*handle_event)(struct inotify_watch *, u32, u32, u32, | ||
100 | const char *, struct inode *); | ||
101 | void (*destroy_watch)(struct inotify_watch *); | ||
102 | }; | ||
103 | |||
104 | #ifdef CONFIG_INOTIFY | ||
105 | |||
106 | /* Kernel API for producing events */ | ||
107 | |||
108 | extern void inotify_d_instantiate(struct dentry *, struct inode *); | ||
109 | extern void inotify_d_move(struct dentry *); | ||
110 | extern void inotify_inode_queue_event(struct inode *, __u32, __u32, | ||
111 | const char *, struct inode *); | ||
112 | extern void inotify_dentry_parent_queue_event(struct dentry *, __u32, __u32, | ||
113 | const char *); | ||
114 | extern void inotify_unmount_inodes(struct list_head *); | ||
115 | extern void inotify_inode_is_dead(struct inode *); | ||
116 | extern u32 inotify_get_cookie(void); | ||
117 | |||
118 | /* Kernel Consumer API */ | ||
119 | |||
120 | extern struct inotify_handle *inotify_init(const struct inotify_operations *); | ||
121 | extern void inotify_init_watch(struct inotify_watch *); | ||
122 | extern void inotify_destroy(struct inotify_handle *); | ||
123 | extern __s32 inotify_find_watch(struct inotify_handle *, struct inode *, | ||
124 | struct inotify_watch **); | ||
125 | extern __s32 inotify_find_update_watch(struct inotify_handle *, struct inode *, | ||
126 | u32); | ||
127 | extern __s32 inotify_add_watch(struct inotify_handle *, struct inotify_watch *, | ||
128 | struct inode *, __u32); | ||
129 | extern __s32 inotify_clone_watch(struct inotify_watch *, struct inotify_watch *); | ||
130 | extern void inotify_evict_watch(struct inotify_watch *); | ||
131 | extern int inotify_rm_watch(struct inotify_handle *, struct inotify_watch *); | ||
132 | extern int inotify_rm_wd(struct inotify_handle *, __u32); | ||
133 | extern void inotify_remove_watch_locked(struct inotify_handle *, | ||
134 | struct inotify_watch *); | ||
135 | extern void get_inotify_watch(struct inotify_watch *); | ||
136 | extern void put_inotify_watch(struct inotify_watch *); | ||
137 | extern int pin_inotify_watch(struct inotify_watch *); | ||
138 | extern void unpin_inotify_watch(struct inotify_watch *); | ||
139 | |||
140 | #else | ||
141 | |||
142 | static inline void inotify_d_instantiate(struct dentry *dentry, | ||
143 | struct inode *inode) | ||
144 | { | ||
145 | } | ||
146 | |||
147 | static inline void inotify_d_move(struct dentry *dentry) | ||
148 | { | ||
149 | } | ||
150 | |||
151 | static inline void inotify_inode_queue_event(struct inode *inode, | ||
152 | __u32 mask, __u32 cookie, | ||
153 | const char *filename, | ||
154 | struct inode *n_inode) | ||
155 | { | ||
156 | } | ||
157 | |||
158 | static inline void inotify_dentry_parent_queue_event(struct dentry *dentry, | ||
159 | __u32 mask, __u32 cookie, | ||
160 | const char *filename) | ||
161 | { | ||
162 | } | ||
163 | |||
164 | static inline void inotify_unmount_inodes(struct list_head *list) | ||
165 | { | ||
166 | } | ||
167 | |||
168 | static inline void inotify_inode_is_dead(struct inode *inode) | ||
169 | { | ||
170 | } | ||
171 | |||
172 | static inline u32 inotify_get_cookie(void) | ||
173 | { | ||
174 | return 0; | ||
175 | } | ||
176 | |||
177 | static inline struct inotify_handle *inotify_init(const struct inotify_operations *ops) | ||
178 | { | ||
179 | return ERR_PTR(-EOPNOTSUPP); | ||
180 | } | ||
181 | |||
182 | static inline void inotify_init_watch(struct inotify_watch *watch) | ||
183 | { | ||
184 | } | ||
185 | |||
186 | static inline void inotify_destroy(struct inotify_handle *ih) | ||
187 | { | ||
188 | } | ||
189 | |||
190 | static inline __s32 inotify_find_watch(struct inotify_handle *ih, struct inode *inode, | ||
191 | struct inotify_watch **watchp) | ||
192 | { | ||
193 | return -EOPNOTSUPP; | ||
194 | } | ||
195 | |||
196 | static inline __s32 inotify_find_update_watch(struct inotify_handle *ih, | ||
197 | struct inode *inode, u32 mask) | ||
198 | { | ||
199 | return -EOPNOTSUPP; | ||
200 | } | ||
201 | |||
202 | static inline __s32 inotify_add_watch(struct inotify_handle *ih, | ||
203 | struct inotify_watch *watch, | ||
204 | struct inode *inode, __u32 mask) | ||
205 | { | ||
206 | return -EOPNOTSUPP; | ||
207 | } | ||
208 | |||
209 | static inline int inotify_rm_watch(struct inotify_handle *ih, | ||
210 | struct inotify_watch *watch) | ||
211 | { | ||
212 | return -EOPNOTSUPP; | ||
213 | } | ||
214 | |||
215 | static inline int inotify_rm_wd(struct inotify_handle *ih, __u32 wd) | ||
216 | { | ||
217 | return -EOPNOTSUPP; | ||
218 | } | ||
219 | |||
220 | static inline void inotify_remove_watch_locked(struct inotify_handle *ih, | ||
221 | struct inotify_watch *watch) | ||
222 | { | ||
223 | } | ||
224 | |||
225 | static inline void get_inotify_watch(struct inotify_watch *watch) | ||
226 | { | ||
227 | } | ||
228 | |||
229 | static inline void put_inotify_watch(struct inotify_watch *watch) | ||
230 | { | ||
231 | } | ||
232 | |||
233 | extern inline int pin_inotify_watch(struct inotify_watch *watch) | ||
234 | { | ||
235 | return 0; | ||
236 | } | ||
237 | |||
238 | extern inline void unpin_inotify_watch(struct inotify_watch *watch) | ||
239 | { | ||
240 | } | ||
241 | |||
242 | #endif /* CONFIG_INOTIFY */ | ||
243 | |||
244 | #endif /* __KERNEL __ */ | ||
245 | 86 | ||
246 | #endif /* _LINUX_INOTIFY_H */ | 87 | #endif /* _LINUX_INOTIFY_H */ |
diff --git a/include/linux/input.h b/include/linux/input.h index 6fcc9101beeb..896a92227bc4 100644 --- a/include/linux/input.h +++ b/include/linux/input.h | |||
@@ -691,9 +691,12 @@ struct input_absinfo { | |||
691 | #define ABS_TILT_X 0x1a | 691 | #define ABS_TILT_X 0x1a |
692 | #define ABS_TILT_Y 0x1b | 692 | #define ABS_TILT_Y 0x1b |
693 | #define ABS_TOOL_WIDTH 0x1c | 693 | #define ABS_TOOL_WIDTH 0x1c |
694 | |||
694 | #define ABS_VOLUME 0x20 | 695 | #define ABS_VOLUME 0x20 |
696 | |||
695 | #define ABS_MISC 0x28 | 697 | #define ABS_MISC 0x28 |
696 | 698 | ||
699 | #define ABS_MT_SLOT 0x2f /* MT slot being modified */ | ||
697 | #define ABS_MT_TOUCH_MAJOR 0x30 /* Major axis of touching ellipse */ | 700 | #define ABS_MT_TOUCH_MAJOR 0x30 /* Major axis of touching ellipse */ |
698 | #define ABS_MT_TOUCH_MINOR 0x31 /* Minor axis (omit if circular) */ | 701 | #define ABS_MT_TOUCH_MINOR 0x31 /* Minor axis (omit if circular) */ |
699 | #define ABS_MT_WIDTH_MAJOR 0x32 /* Major axis of approaching ellipse */ | 702 | #define ABS_MT_WIDTH_MAJOR 0x32 /* Major axis of approaching ellipse */ |
@@ -706,6 +709,12 @@ struct input_absinfo { | |||
706 | #define ABS_MT_TRACKING_ID 0x39 /* Unique ID of initiated contact */ | 709 | #define ABS_MT_TRACKING_ID 0x39 /* Unique ID of initiated contact */ |
707 | #define ABS_MT_PRESSURE 0x3a /* Pressure on contact area */ | 710 | #define ABS_MT_PRESSURE 0x3a /* Pressure on contact area */ |
708 | 711 | ||
712 | #ifdef __KERNEL__ | ||
713 | /* Implementation details, userspace should not care about these */ | ||
714 | #define ABS_MT_FIRST ABS_MT_TOUCH_MAJOR | ||
715 | #define ABS_MT_LAST ABS_MT_PRESSURE | ||
716 | #endif | ||
717 | |||
709 | #define ABS_MAX 0x3f | 718 | #define ABS_MAX 0x3f |
710 | #define ABS_CNT (ABS_MAX+1) | 719 | #define ABS_CNT (ABS_MAX+1) |
711 | 720 | ||
@@ -767,6 +776,7 @@ struct input_absinfo { | |||
767 | #define REP_DELAY 0x00 | 776 | #define REP_DELAY 0x00 |
768 | #define REP_PERIOD 0x01 | 777 | #define REP_PERIOD 0x01 |
769 | #define REP_MAX 0x01 | 778 | #define REP_MAX 0x01 |
779 | #define REP_CNT (REP_MAX+1) | ||
770 | 780 | ||
771 | /* | 781 | /* |
772 | * Sounds | 782 | * Sounds |
@@ -1048,6 +1058,14 @@ struct ff_effect { | |||
1048 | #include <linux/mod_devicetable.h> | 1058 | #include <linux/mod_devicetable.h> |
1049 | 1059 | ||
1050 | /** | 1060 | /** |
1061 | * struct input_mt_slot - represents the state of an input MT slot | ||
1062 | * @abs: holds current values of ABS_MT axes for this slot | ||
1063 | */ | ||
1064 | struct input_mt_slot { | ||
1065 | int abs[ABS_MT_LAST - ABS_MT_FIRST + 1]; | ||
1066 | }; | ||
1067 | |||
1068 | /** | ||
1051 | * struct input_dev - represents an input device | 1069 | * struct input_dev - represents an input device |
1052 | * @name: name of the device | 1070 | * @name: name of the device |
1053 | * @phys: physical path to the device in the system hierarchy | 1071 | * @phys: physical path to the device in the system hierarchy |
@@ -1063,6 +1081,10 @@ struct ff_effect { | |||
1063 | * @sndbit: bitmap of sound effects supported by the device | 1081 | * @sndbit: bitmap of sound effects supported by the device |
1064 | * @ffbit: bitmap of force feedback effects supported by the device | 1082 | * @ffbit: bitmap of force feedback effects supported by the device |
1065 | * @swbit: bitmap of switches present on the device | 1083 | * @swbit: bitmap of switches present on the device |
1084 | * @hint_events_per_packet: average number of events generated by the | ||
1085 | * device in a packet (between EV_SYN/SYN_REPORT events). Used by | ||
1086 | * event handlers to estimate size of the buffer needed to hold | ||
1087 | * events. | ||
1066 | * @keycodemax: size of keycode table | 1088 | * @keycodemax: size of keycode table |
1067 | * @keycodesize: size of elements in keycode table | 1089 | * @keycodesize: size of elements in keycode table |
1068 | * @keycode: map of scancodes to keycodes for this device | 1090 | * @keycode: map of scancodes to keycodes for this device |
@@ -1078,18 +1100,18 @@ struct ff_effect { | |||
1078 | * @repeat_key: stores key code of the last key pressed; used to implement | 1100 | * @repeat_key: stores key code of the last key pressed; used to implement |
1079 | * software autorepeat | 1101 | * software autorepeat |
1080 | * @timer: timer for software autorepeat | 1102 | * @timer: timer for software autorepeat |
1081 | * @sync: set to 1 when there were no new events since last EV_SYNC | ||
1082 | * @abs: current values for reports from absolute axes | ||
1083 | * @rep: current values for autorepeat parameters (delay, rate) | 1103 | * @rep: current values for autorepeat parameters (delay, rate) |
1104 | * @mt: pointer to array of struct input_mt_slot holding current values | ||
1105 | * of tracked contacts | ||
1106 | * @mtsize: number of MT slots the device uses | ||
1107 | * @slot: MT slot currently being transmitted | ||
1108 | * @absinfo: array of &struct absinfo elements holding information | ||
1109 | * about absolute axes (current value, min, max, flat, fuzz, | ||
1110 | * resolution) | ||
1084 | * @key: reflects current state of device's keys/buttons | 1111 | * @key: reflects current state of device's keys/buttons |
1085 | * @led: reflects current state of device's LEDs | 1112 | * @led: reflects current state of device's LEDs |
1086 | * @snd: reflects current state of sound effects | 1113 | * @snd: reflects current state of sound effects |
1087 | * @sw: reflects current state of device's switches | 1114 | * @sw: reflects current state of device's switches |
1088 | * @absmax: maximum values for events coming from absolute axes | ||
1089 | * @absmin: minimum values for events coming from absolute axes | ||
1090 | * @absfuzz: describes noisiness for axes | ||
1091 | * @absflat: size of the center flat position (used by joydev) | ||
1092 | * @absres: resolution used for events coming form absolute axes | ||
1093 | * @open: this method is called when the very first user calls | 1115 | * @open: this method is called when the very first user calls |
1094 | * input_open_device(). The driver must prepare the device | 1116 | * input_open_device(). The driver must prepare the device |
1095 | * to start generating events (start polling thread, | 1117 | * to start generating events (start polling thread, |
@@ -1119,6 +1141,7 @@ struct ff_effect { | |||
1119 | * last user closes the device | 1141 | * last user closes the device |
1120 | * @going_away: marks devices that are in a middle of unregistering and | 1142 | * @going_away: marks devices that are in a middle of unregistering and |
1121 | * causes input_open_device*() fail with -ENODEV. | 1143 | * causes input_open_device*() fail with -ENODEV. |
1144 | * @sync: set to %true when there were no new events since last EV_SYN | ||
1122 | * @dev: driver model's view of this device | 1145 | * @dev: driver model's view of this device |
1123 | * @h_list: list of input handles associated with the device. When | 1146 | * @h_list: list of input handles associated with the device. When |
1124 | * accessing the list dev->mutex must be held | 1147 | * accessing the list dev->mutex must be held |
@@ -1140,6 +1163,8 @@ struct input_dev { | |||
1140 | unsigned long ffbit[BITS_TO_LONGS(FF_CNT)]; | 1163 | unsigned long ffbit[BITS_TO_LONGS(FF_CNT)]; |
1141 | unsigned long swbit[BITS_TO_LONGS(SW_CNT)]; | 1164 | unsigned long swbit[BITS_TO_LONGS(SW_CNT)]; |
1142 | 1165 | ||
1166 | unsigned int hint_events_per_packet; | ||
1167 | |||
1143 | unsigned int keycodemax; | 1168 | unsigned int keycodemax; |
1144 | unsigned int keycodesize; | 1169 | unsigned int keycodesize; |
1145 | void *keycode; | 1170 | void *keycode; |
@@ -1153,22 +1178,19 @@ struct input_dev { | |||
1153 | unsigned int repeat_key; | 1178 | unsigned int repeat_key; |
1154 | struct timer_list timer; | 1179 | struct timer_list timer; |
1155 | 1180 | ||
1156 | int sync; | 1181 | int rep[REP_CNT]; |
1182 | |||
1183 | struct input_mt_slot *mt; | ||
1184 | int mtsize; | ||
1185 | int slot; | ||
1157 | 1186 | ||
1158 | int abs[ABS_CNT]; | 1187 | struct input_absinfo *absinfo; |
1159 | int rep[REP_MAX + 1]; | ||
1160 | 1188 | ||
1161 | unsigned long key[BITS_TO_LONGS(KEY_CNT)]; | 1189 | unsigned long key[BITS_TO_LONGS(KEY_CNT)]; |
1162 | unsigned long led[BITS_TO_LONGS(LED_CNT)]; | 1190 | unsigned long led[BITS_TO_LONGS(LED_CNT)]; |
1163 | unsigned long snd[BITS_TO_LONGS(SND_CNT)]; | 1191 | unsigned long snd[BITS_TO_LONGS(SND_CNT)]; |
1164 | unsigned long sw[BITS_TO_LONGS(SW_CNT)]; | 1192 | unsigned long sw[BITS_TO_LONGS(SW_CNT)]; |
1165 | 1193 | ||
1166 | int absmax[ABS_CNT]; | ||
1167 | int absmin[ABS_CNT]; | ||
1168 | int absfuzz[ABS_CNT]; | ||
1169 | int absflat[ABS_CNT]; | ||
1170 | int absres[ABS_CNT]; | ||
1171 | |||
1172 | int (*open)(struct input_dev *dev); | 1194 | int (*open)(struct input_dev *dev); |
1173 | void (*close)(struct input_dev *dev); | 1195 | void (*close)(struct input_dev *dev); |
1174 | int (*flush)(struct input_dev *dev, struct file *file); | 1196 | int (*flush)(struct input_dev *dev, struct file *file); |
@@ -1182,6 +1204,8 @@ struct input_dev { | |||
1182 | unsigned int users; | 1204 | unsigned int users; |
1183 | bool going_away; | 1205 | bool going_away; |
1184 | 1206 | ||
1207 | bool sync; | ||
1208 | |||
1185 | struct device dev; | 1209 | struct device dev; |
1186 | 1210 | ||
1187 | struct list_head h_list; | 1211 | struct list_head h_list; |
@@ -1406,18 +1430,54 @@ static inline void input_mt_sync(struct input_dev *dev) | |||
1406 | input_event(dev, EV_SYN, SYN_MT_REPORT, 0); | 1430 | input_event(dev, EV_SYN, SYN_MT_REPORT, 0); |
1407 | } | 1431 | } |
1408 | 1432 | ||
1433 | static inline void input_mt_slot(struct input_dev *dev, int slot) | ||
1434 | { | ||
1435 | input_event(dev, EV_ABS, ABS_MT_SLOT, slot); | ||
1436 | } | ||
1437 | |||
1409 | void input_set_capability(struct input_dev *dev, unsigned int type, unsigned int code); | 1438 | void input_set_capability(struct input_dev *dev, unsigned int type, unsigned int code); |
1410 | 1439 | ||
1411 | static inline void input_set_abs_params(struct input_dev *dev, int axis, int min, int max, int fuzz, int flat) | 1440 | /** |
1441 | * input_set_events_per_packet - tell handlers about the driver event rate | ||
1442 | * @dev: the input device used by the driver | ||
1443 | * @n_events: the average number of events between calls to input_sync() | ||
1444 | * | ||
1445 | * If the event rate sent from a device is unusually large, use this | ||
1446 | * function to set the expected event rate. This will allow handlers | ||
1447 | * to set up an appropriate buffer size for the event stream, in order | ||
1448 | * to minimize information loss. | ||
1449 | */ | ||
1450 | static inline void input_set_events_per_packet(struct input_dev *dev, int n_events) | ||
1412 | { | 1451 | { |
1413 | dev->absmin[axis] = min; | 1452 | dev->hint_events_per_packet = n_events; |
1414 | dev->absmax[axis] = max; | 1453 | } |
1415 | dev->absfuzz[axis] = fuzz; | ||
1416 | dev->absflat[axis] = flat; | ||
1417 | 1454 | ||
1418 | dev->absbit[BIT_WORD(axis)] |= BIT_MASK(axis); | 1455 | void input_alloc_absinfo(struct input_dev *dev); |
1456 | void input_set_abs_params(struct input_dev *dev, unsigned int axis, | ||
1457 | int min, int max, int fuzz, int flat); | ||
1458 | |||
1459 | #define INPUT_GENERATE_ABS_ACCESSORS(_suffix, _item) \ | ||
1460 | static inline int input_abs_get_##_suffix(struct input_dev *dev, \ | ||
1461 | unsigned int axis) \ | ||
1462 | { \ | ||
1463 | return dev->absinfo ? dev->absinfo[axis]._item : 0; \ | ||
1464 | } \ | ||
1465 | \ | ||
1466 | static inline void input_abs_set_##_suffix(struct input_dev *dev, \ | ||
1467 | unsigned int axis, int val) \ | ||
1468 | { \ | ||
1469 | input_alloc_absinfo(dev); \ | ||
1470 | if (dev->absinfo) \ | ||
1471 | dev->absinfo[axis]._item = val; \ | ||
1419 | } | 1472 | } |
1420 | 1473 | ||
1474 | INPUT_GENERATE_ABS_ACCESSORS(val, value) | ||
1475 | INPUT_GENERATE_ABS_ACCESSORS(min, minimum) | ||
1476 | INPUT_GENERATE_ABS_ACCESSORS(max, maximum) | ||
1477 | INPUT_GENERATE_ABS_ACCESSORS(fuzz, fuzz) | ||
1478 | INPUT_GENERATE_ABS_ACCESSORS(flat, flat) | ||
1479 | INPUT_GENERATE_ABS_ACCESSORS(res, resolution) | ||
1480 | |||
1421 | int input_get_keycode(struct input_dev *dev, | 1481 | int input_get_keycode(struct input_dev *dev, |
1422 | unsigned int scancode, unsigned int *keycode); | 1482 | unsigned int scancode, unsigned int *keycode); |
1423 | int input_set_keycode(struct input_dev *dev, | 1483 | int input_set_keycode(struct input_dev *dev, |
@@ -1485,5 +1545,8 @@ int input_ff_erase(struct input_dev *dev, int effect_id, struct file *file); | |||
1485 | int input_ff_create_memless(struct input_dev *dev, void *data, | 1545 | int input_ff_create_memless(struct input_dev *dev, void *data, |
1486 | int (*play_effect)(struct input_dev *, void *, struct ff_effect *)); | 1546 | int (*play_effect)(struct input_dev *, void *, struct ff_effect *)); |
1487 | 1547 | ||
1548 | int input_mt_create_slots(struct input_dev *dev, unsigned int num_slots); | ||
1549 | void input_mt_destroy_slots(struct input_dev *dev); | ||
1550 | |||
1488 | #endif | 1551 | #endif |
1489 | #endif | 1552 | #endif |
diff --git a/include/linux/input/adxl34x.h b/include/linux/input/adxl34x.h new file mode 100644 index 000000000000..df00d998a44a --- /dev/null +++ b/include/linux/input/adxl34x.h | |||
@@ -0,0 +1,349 @@ | |||
1 | /* | ||
2 | * include/linux/input/adxl34x.h | ||
3 | * | ||
4 | * Digital Accelerometer characteristics are highly application specific | ||
5 | * and may vary between boards and models. The platform_data for the | ||
6 | * device's "struct device" holds this information. | ||
7 | * | ||
8 | * Copyright 2009 Analog Devices Inc. | ||
9 | * | ||
10 | * Licensed under the GPL-2 or later. | ||
11 | */ | ||
12 | |||
13 | #ifndef __LINUX_INPUT_ADXL34X_H__ | ||
14 | #define __LINUX_INPUT_ADXL34X_H__ | ||
15 | |||
16 | struct adxl34x_platform_data { | ||
17 | |||
18 | /* | ||
19 | * X,Y,Z Axis Offset: | ||
20 | * offer user offset adjustments in twoscompliment | ||
21 | * form with a scale factor of 15.6 mg/LSB (i.e. 0x7F = +2 g) | ||
22 | */ | ||
23 | |||
24 | s8 x_axis_offset; | ||
25 | s8 y_axis_offset; | ||
26 | s8 z_axis_offset; | ||
27 | |||
28 | /* | ||
29 | * TAP_X/Y/Z Enable: Setting TAP_X, Y, or Z Enable enables X, | ||
30 | * Y, or Z participation in Tap detection. A '0' excludes the | ||
31 | * selected axis from participation in Tap detection. | ||
32 | * Setting the SUPPRESS bit suppresses Double Tap detection if | ||
33 | * acceleration greater than tap_threshold is present between | ||
34 | * taps. | ||
35 | */ | ||
36 | |||
37 | #define ADXL_SUPPRESS (1 << 3) | ||
38 | #define ADXL_TAP_X_EN (1 << 2) | ||
39 | #define ADXL_TAP_Y_EN (1 << 1) | ||
40 | #define ADXL_TAP_Z_EN (1 << 0) | ||
41 | |||
42 | u8 tap_axis_control; | ||
43 | |||
44 | /* | ||
45 | * tap_threshold: | ||
46 | * holds the threshold value for tap detection/interrupts. | ||
47 | * The data format is unsigned. The scale factor is 62.5 mg/LSB | ||
48 | * (i.e. 0xFF = +16 g). A zero value may result in undesirable | ||
49 | * behavior if Tap/Double Tap is enabled. | ||
50 | */ | ||
51 | |||
52 | u8 tap_threshold; | ||
53 | |||
54 | /* | ||
55 | * tap_duration: | ||
56 | * is an unsigned time value representing the maximum | ||
57 | * time that an event must be above the tap_threshold threshold | ||
58 | * to qualify as a tap event. The scale factor is 625 us/LSB. A zero | ||
59 | * value will prevent Tap/Double Tap functions from working. | ||
60 | */ | ||
61 | |||
62 | u8 tap_duration; | ||
63 | |||
64 | /* | ||
65 | * tap_latency: | ||
66 | * is an unsigned time value representing the wait time | ||
67 | * from the detection of a tap event to the opening of the time | ||
68 | * window tap_window for a possible second tap event. The scale | ||
69 | * factor is 1.25 ms/LSB. A zero value will disable the Double Tap | ||
70 | * function. | ||
71 | */ | ||
72 | |||
73 | u8 tap_latency; | ||
74 | |||
75 | /* | ||
76 | * tap_window: | ||
77 | * is an unsigned time value representing the amount | ||
78 | * of time after the expiration of tap_latency during which a second | ||
79 | * tap can begin. The scale factor is 1.25 ms/LSB. A zero value will | ||
80 | * disable the Double Tap function. | ||
81 | */ | ||
82 | |||
83 | u8 tap_window; | ||
84 | |||
85 | /* | ||
86 | * act_axis_control: | ||
87 | * X/Y/Z Enable: A '1' enables X, Y, or Z participation in activity | ||
88 | * or inactivity detection. A '0' excludes the selected axis from | ||
89 | * participation. If all of the axes are excluded, the function is | ||
90 | * disabled. | ||
91 | * AC/DC: A '0' = DC coupled operation and a '1' = AC coupled | ||
92 | * operation. In DC coupled operation, the current acceleration is | ||
93 | * compared with activity_threshold and inactivity_threshold directly | ||
94 | * to determine whether activity or inactivity is detected. In AC | ||
95 | * coupled operation for activity detection, the acceleration value | ||
96 | * at the start of activity detection is taken as a reference value. | ||
97 | * New samples of acceleration are then compared to this | ||
98 | * reference value and if the magnitude of the difference exceeds | ||
99 | * activity_threshold the device will trigger an activity interrupt. In | ||
100 | * AC coupled operation for inactivity detection, a reference value | ||
101 | * is used again for comparison and is updated whenever the | ||
102 | * device exceeds the inactivity threshold. Once the reference | ||
103 | * value is selected, the device compares the magnitude of the | ||
104 | * difference between the reference value and the current | ||
105 | * acceleration with inactivity_threshold. If the difference is below | ||
106 | * inactivity_threshold for a total of inactivity_time, the device is | ||
107 | * considered inactive and the inactivity interrupt is triggered. | ||
108 | */ | ||
109 | |||
110 | #define ADXL_ACT_ACDC (1 << 7) | ||
111 | #define ADXL_ACT_X_EN (1 << 6) | ||
112 | #define ADXL_ACT_Y_EN (1 << 5) | ||
113 | #define ADXL_ACT_Z_EN (1 << 4) | ||
114 | #define ADXL_INACT_ACDC (1 << 3) | ||
115 | #define ADXL_INACT_X_EN (1 << 2) | ||
116 | #define ADXL_INACT_Y_EN (1 << 1) | ||
117 | #define ADXL_INACT_Z_EN (1 << 0) | ||
118 | |||
119 | u8 act_axis_control; | ||
120 | |||
121 | /* | ||
122 | * activity_threshold: | ||
123 | * holds the threshold value for activity detection. | ||
124 | * The data format is unsigned. The scale factor is | ||
125 | * 62.5 mg/LSB. A zero value may result in undesirable behavior if | ||
126 | * Activity interrupt is enabled. | ||
127 | */ | ||
128 | |||
129 | u8 activity_threshold; | ||
130 | |||
131 | /* | ||
132 | * inactivity_threshold: | ||
133 | * holds the threshold value for inactivity | ||
134 | * detection. The data format is unsigned. The scale | ||
135 | * factor is 62.5 mg/LSB. A zero value may result in undesirable | ||
136 | * behavior if Inactivity interrupt is enabled. | ||
137 | */ | ||
138 | |||
139 | u8 inactivity_threshold; | ||
140 | |||
141 | /* | ||
142 | * inactivity_time: | ||
143 | * is an unsigned time value representing the | ||
144 | * amount of time that acceleration must be below the value in | ||
145 | * inactivity_threshold for inactivity to be declared. The scale factor | ||
146 | * is 1 second/LSB. Unlike the other interrupt functions, which | ||
147 | * operate on unfiltered data, the inactivity function operates on the | ||
148 | * filtered output data. At least one output sample must be | ||
149 | * generated for the inactivity interrupt to be triggered. This will | ||
150 | * result in the function appearing un-responsive if the | ||
151 | * inactivity_time register is set with a value less than the time | ||
152 | * constant of the Output Data Rate. A zero value will result in an | ||
153 | * interrupt when the output data is below inactivity_threshold. | ||
154 | */ | ||
155 | |||
156 | u8 inactivity_time; | ||
157 | |||
158 | /* | ||
159 | * free_fall_threshold: | ||
160 | * holds the threshold value for Free-Fall detection. | ||
161 | * The data format is unsigned. The root-sum-square(RSS) value | ||
162 | * of all axes is calculated and compared to the value in | ||
163 | * free_fall_threshold to determine if a free fall event may be | ||
164 | * occurring. The scale factor is 62.5 mg/LSB. A zero value may | ||
165 | * result in undesirable behavior if Free-Fall interrupt is | ||
166 | * enabled. Values between 300 and 600 mg (0x05 to 0x09) are | ||
167 | * recommended. | ||
168 | */ | ||
169 | |||
170 | u8 free_fall_threshold; | ||
171 | |||
172 | /* | ||
173 | * free_fall_time: | ||
174 | * is an unsigned time value representing the minimum | ||
175 | * time that the RSS value of all axes must be less than | ||
176 | * free_fall_threshold to generate a Free-Fall interrupt. The | ||
177 | * scale factor is 5 ms/LSB. A zero value may result in | ||
178 | * undesirable behavior if Free-Fall interrupt is enabled. | ||
179 | * Values between 100 to 350 ms (0x14 to 0x46) are recommended. | ||
180 | */ | ||
181 | |||
182 | u8 free_fall_time; | ||
183 | |||
184 | /* | ||
185 | * data_rate: | ||
186 | * Selects device bandwidth and output data rate. | ||
187 | * RATE = 3200 Hz / (2^(15 - x)). Default value is 0x0A, or 100 Hz | ||
188 | * Output Data Rate. An Output Data Rate should be selected that | ||
189 | * is appropriate for the communication protocol and frequency | ||
190 | * selected. Selecting too high of an Output Data Rate with a low | ||
191 | * communication speed will result in samples being discarded. | ||
192 | */ | ||
193 | |||
194 | u8 data_rate; | ||
195 | |||
196 | /* | ||
197 | * data_range: | ||
198 | * FULL_RES: When this bit is set with the device is | ||
199 | * in Full-Resolution Mode, where the output resolution increases | ||
200 | * with RANGE to maintain a 4 mg/LSB scale factor. When this | ||
201 | * bit is cleared the device is in 10-bit Mode and RANGE determine the | ||
202 | * maximum g-Range and scale factor. | ||
203 | */ | ||
204 | |||
205 | #define ADXL_FULL_RES (1 << 3) | ||
206 | #define ADXL_RANGE_PM_2g 0 | ||
207 | #define ADXL_RANGE_PM_4g 1 | ||
208 | #define ADXL_RANGE_PM_8g 2 | ||
209 | #define ADXL_RANGE_PM_16g 3 | ||
210 | |||
211 | u8 data_range; | ||
212 | |||
213 | /* | ||
214 | * low_power_mode: | ||
215 | * A '0' = Normal operation and a '1' = Reduced | ||
216 | * power operation with somewhat higher noise. | ||
217 | */ | ||
218 | |||
219 | u8 low_power_mode; | ||
220 | |||
221 | /* | ||
222 | * power_mode: | ||
223 | * LINK: A '1' with both the activity and inactivity functions | ||
224 | * enabled will delay the start of the activity function until | ||
225 | * inactivity is detected. Once activity is detected, inactivity | ||
226 | * detection will begin and prevent the detection of activity. This | ||
227 | * bit serially links the activity and inactivity functions. When '0' | ||
228 | * the inactivity and activity functions are concurrent. Additional | ||
229 | * information can be found in the Application section under Link | ||
230 | * Mode. | ||
231 | * AUTO_SLEEP: A '1' sets the ADXL34x to switch to Sleep Mode | ||
232 | * when inactivity (acceleration has been below inactivity_threshold | ||
233 | * for at least inactivity_time) is detected and the LINK bit is set. | ||
234 | * A '0' disables automatic switching to Sleep Mode. See SLEEP | ||
235 | * for further description. | ||
236 | */ | ||
237 | |||
238 | #define ADXL_LINK (1 << 5) | ||
239 | #define ADXL_AUTO_SLEEP (1 << 4) | ||
240 | |||
241 | u8 power_mode; | ||
242 | |||
243 | /* | ||
244 | * fifo_mode: | ||
245 | * BYPASS The FIFO is bypassed | ||
246 | * FIFO FIFO collects up to 32 values then stops collecting data | ||
247 | * STREAM FIFO holds the last 32 data values. Once full, the FIFO's | ||
248 | * oldest data is lost as it is replaced with newer data | ||
249 | * | ||
250 | * DEFAULT should be ADXL_FIFO_STREAM | ||
251 | */ | ||
252 | |||
253 | #define ADXL_FIFO_BYPASS 0 | ||
254 | #define ADXL_FIFO_FIFO 1 | ||
255 | #define ADXL_FIFO_STREAM 2 | ||
256 | |||
257 | u8 fifo_mode; | ||
258 | |||
259 | /* | ||
260 | * watermark: | ||
261 | * The Watermark feature can be used to reduce the interrupt load | ||
262 | * of the system. The FIFO fills up to the value stored in watermark | ||
263 | * [1..32] and then generates an interrupt. | ||
264 | * A '0' disables the watermark feature. | ||
265 | */ | ||
266 | |||
267 | u8 watermark; | ||
268 | |||
269 | u32 ev_type; /* EV_ABS or EV_REL */ | ||
270 | |||
271 | u32 ev_code_x; /* ABS_X,Y,Z or REL_X,Y,Z */ | ||
272 | u32 ev_code_y; /* ABS_X,Y,Z or REL_X,Y,Z */ | ||
273 | u32 ev_code_z; /* ABS_X,Y,Z or REL_X,Y,Z */ | ||
274 | |||
275 | /* | ||
276 | * A valid BTN or KEY Code; use tap_axis_control to disable | ||
277 | * event reporting | ||
278 | */ | ||
279 | |||
280 | u32 ev_code_tap[3]; /* EV_KEY {X-Axis, Y-Axis, Z-Axis} */ | ||
281 | |||
282 | /* | ||
283 | * A valid BTN or KEY Code for Free-Fall or Activity enables | ||
284 | * input event reporting. A '0' disables the Free-Fall or | ||
285 | * Activity reporting. | ||
286 | */ | ||
287 | |||
288 | u32 ev_code_ff; /* EV_KEY */ | ||
289 | u32 ev_code_act_inactivity; /* EV_KEY */ | ||
290 | |||
291 | /* | ||
292 | * Use ADXL34x INT2 instead of INT1 | ||
293 | */ | ||
294 | u8 use_int2; | ||
295 | |||
296 | /* | ||
297 | * ADXL346 only ORIENTATION SENSING feature | ||
298 | * The orientation function of the ADXL346 reports both 2-D and | ||
299 | * 3-D orientation concurrently. | ||
300 | */ | ||
301 | |||
302 | #define ADXL_EN_ORIENTATION_2D 1 | ||
303 | #define ADXL_EN_ORIENTATION_3D 2 | ||
304 | #define ADXL_EN_ORIENTATION_2D_3D 3 | ||
305 | |||
306 | u8 orientation_enable; | ||
307 | |||
308 | /* | ||
309 | * The width of the deadzone region between two or more | ||
310 | * orientation positions is determined by setting the Deadzone | ||
311 | * value. The deadzone region size can be specified with a | ||
312 | * resolution of 3.6deg. The deadzone angle represents the total | ||
313 | * angle where the orientation is considered invalid. | ||
314 | */ | ||
315 | |||
316 | #define ADXL_DEADZONE_ANGLE_0p0 0 /* !!!0.0 [deg] */ | ||
317 | #define ADXL_DEADZONE_ANGLE_3p6 1 /* 3.6 [deg] */ | ||
318 | #define ADXL_DEADZONE_ANGLE_7p2 2 /* 7.2 [deg] */ | ||
319 | #define ADXL_DEADZONE_ANGLE_10p8 3 /* 10.8 [deg] */ | ||
320 | #define ADXL_DEADZONE_ANGLE_14p4 4 /* 14.4 [deg] */ | ||
321 | #define ADXL_DEADZONE_ANGLE_18p0 5 /* 18.0 [deg] */ | ||
322 | #define ADXL_DEADZONE_ANGLE_21p6 6 /* 21.6 [deg] */ | ||
323 | #define ADXL_DEADZONE_ANGLE_25p2 7 /* 25.2 [deg] */ | ||
324 | |||
325 | u8 deadzone_angle; | ||
326 | |||
327 | /* | ||
328 | * To eliminate most human motion such as walking or shaking, | ||
329 | * a Divisor value should be selected to effectively limit the | ||
330 | * orientation bandwidth. Set the depth of the filter used to | ||
331 | * low-pass filter the measured acceleration for stable | ||
332 | * orientation sensing | ||
333 | */ | ||
334 | |||
335 | #define ADXL_LP_FILTER_DIVISOR_2 0 | ||
336 | #define ADXL_LP_FILTER_DIVISOR_4 1 | ||
337 | #define ADXL_LP_FILTER_DIVISOR_8 2 | ||
338 | #define ADXL_LP_FILTER_DIVISOR_16 3 | ||
339 | #define ADXL_LP_FILTER_DIVISOR_32 4 | ||
340 | #define ADXL_LP_FILTER_DIVISOR_64 5 | ||
341 | #define ADXL_LP_FILTER_DIVISOR_128 6 | ||
342 | #define ADXL_LP_FILTER_DIVISOR_256 7 | ||
343 | |||
344 | u8 divisor_length; | ||
345 | |||
346 | u32 ev_codes_orient_2d[4]; /* EV_KEY {+X, -X, +Y, -Y} */ | ||
347 | u32 ev_codes_orient_3d[6]; /* EV_KEY {+Z, +Y, +X, -X, -Y, -Z} */ | ||
348 | }; | ||
349 | #endif | ||
diff --git a/include/linux/input/cy8ctmg110_pdata.h b/include/linux/input/cy8ctmg110_pdata.h new file mode 100644 index 000000000000..09522cb59910 --- /dev/null +++ b/include/linux/input/cy8ctmg110_pdata.h | |||
@@ -0,0 +1,10 @@ | |||
1 | #ifndef _LINUX_CY8CTMG110_PDATA_H | ||
2 | #define _LINUX_CY8CTMG110_PDATA_H | ||
3 | |||
4 | struct cy8ctmg110_pdata | ||
5 | { | ||
6 | int reset_pin; /* Reset pin is wired to this GPIO (optional) */ | ||
7 | int irq_pin; /* IRQ pin is wired to this GPIO */ | ||
8 | }; | ||
9 | |||
10 | #endif | ||
diff --git a/include/linux/input/matrix_keypad.h b/include/linux/input/matrix_keypad.h index c964cd7f436a..80352ad6581a 100644 --- a/include/linux/input/matrix_keypad.h +++ b/include/linux/input/matrix_keypad.h | |||
@@ -41,6 +41,9 @@ struct matrix_keymap_data { | |||
41 | * @col_scan_delay_us: delay, measured in microseconds, that is | 41 | * @col_scan_delay_us: delay, measured in microseconds, that is |
42 | * needed before we can keypad after activating column gpio | 42 | * needed before we can keypad after activating column gpio |
43 | * @debounce_ms: debounce interval in milliseconds | 43 | * @debounce_ms: debounce interval in milliseconds |
44 | * @clustered_irq: may be specified if interrupts of all row/column GPIOs | ||
45 | * are bundled to one single irq | ||
46 | * @clustered_irq_flags: flags that are needed for the clustered irq | ||
44 | * @active_low: gpio polarity | 47 | * @active_low: gpio polarity |
45 | * @wakeup: controls whether the device should be set up as wakeup | 48 | * @wakeup: controls whether the device should be set up as wakeup |
46 | * source | 49 | * source |
@@ -63,6 +66,9 @@ struct matrix_keypad_platform_data { | |||
63 | /* key debounce interval in milli-second */ | 66 | /* key debounce interval in milli-second */ |
64 | unsigned int debounce_ms; | 67 | unsigned int debounce_ms; |
65 | 68 | ||
69 | unsigned int clustered_irq; | ||
70 | unsigned int clustered_irq_flags; | ||
71 | |||
66 | bool active_low; | 72 | bool active_low; |
67 | bool wakeup; | 73 | bool wakeup; |
68 | bool no_autorepeat; | 74 | bool no_autorepeat; |
diff --git a/include/linux/intel_mid_dma.h b/include/linux/intel_mid_dma.h new file mode 100644 index 000000000000..d9d08b6269b6 --- /dev/null +++ b/include/linux/intel_mid_dma.h | |||
@@ -0,0 +1,86 @@ | |||
1 | /* | ||
2 | * intel_mid_dma.h - Intel MID DMA Drivers | ||
3 | * | ||
4 | * Copyright (C) 2008-10 Intel Corp | ||
5 | * Author: Vinod Koul <vinod.koul@intel.com> | ||
6 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License as published by | ||
10 | * the Free Software Foundation; version 2 of the License. | ||
11 | * | ||
12 | * This program is distributed in the hope that it will be useful, but | ||
13 | * WITHOUT ANY WARRANTY; without even the implied warranty of | ||
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
15 | * General Public License for more details. | ||
16 | * | ||
17 | * You should have received a copy of the GNU General Public License along | ||
18 | * with this program; if not, write to the Free Software Foundation, Inc., | ||
19 | * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. | ||
20 | * | ||
21 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | ||
22 | * | ||
23 | * | ||
24 | */ | ||
25 | #ifndef __INTEL_MID_DMA_H__ | ||
26 | #define __INTEL_MID_DMA_H__ | ||
27 | |||
28 | #include <linux/dmaengine.h> | ||
29 | |||
30 | /*DMA transaction width, src and dstn width would be same | ||
31 | The DMA length must be width aligned, | ||
32 | for 32 bit width the length must be 32 bit (4bytes) aligned only*/ | ||
33 | enum intel_mid_dma_width { | ||
34 | LNW_DMA_WIDTH_8BIT = 0x0, | ||
35 | LNW_DMA_WIDTH_16BIT = 0x1, | ||
36 | LNW_DMA_WIDTH_32BIT = 0x2, | ||
37 | }; | ||
38 | |||
39 | /*DMA mode configurations*/ | ||
40 | enum intel_mid_dma_mode { | ||
41 | LNW_DMA_PER_TO_MEM = 0, /*periphral to memory configuration*/ | ||
42 | LNW_DMA_MEM_TO_PER, /*memory to periphral configuration*/ | ||
43 | LNW_DMA_MEM_TO_MEM, /*mem to mem confg (testing only)*/ | ||
44 | }; | ||
45 | |||
46 | /*DMA handshaking*/ | ||
47 | enum intel_mid_dma_hs_mode { | ||
48 | LNW_DMA_HW_HS = 0, /*HW Handshaking only*/ | ||
49 | LNW_DMA_SW_HS = 1, /*SW Handshaking not recommended*/ | ||
50 | }; | ||
51 | |||
52 | /*Burst size configuration*/ | ||
53 | enum intel_mid_dma_msize { | ||
54 | LNW_DMA_MSIZE_1 = 0x0, | ||
55 | LNW_DMA_MSIZE_4 = 0x1, | ||
56 | LNW_DMA_MSIZE_8 = 0x2, | ||
57 | LNW_DMA_MSIZE_16 = 0x3, | ||
58 | LNW_DMA_MSIZE_32 = 0x4, | ||
59 | LNW_DMA_MSIZE_64 = 0x5, | ||
60 | }; | ||
61 | |||
62 | /** | ||
63 | * struct intel_mid_dma_slave - DMA slave structure | ||
64 | * | ||
65 | * @dirn: DMA trf direction | ||
66 | * @src_width: tx register width | ||
67 | * @dst_width: rx register width | ||
68 | * @hs_mode: HW/SW handshaking mode | ||
69 | * @cfg_mode: DMA data transfer mode (per-per/mem-per/mem-mem) | ||
70 | * @src_msize: Source DMA burst size | ||
71 | * @dst_msize: Dst DMA burst size | ||
72 | * @device_instance: DMA peripheral device instance, we can have multiple | ||
73 | * peripheral device connected to single DMAC | ||
74 | */ | ||
75 | struct intel_mid_dma_slave { | ||
76 | enum dma_data_direction dirn; | ||
77 | enum intel_mid_dma_width src_width; /*width of DMA src txn*/ | ||
78 | enum intel_mid_dma_width dst_width; /*width of DMA dst txn*/ | ||
79 | enum intel_mid_dma_hs_mode hs_mode; /*handshaking*/ | ||
80 | enum intel_mid_dma_mode cfg_mode; /*mode configuration*/ | ||
81 | enum intel_mid_dma_msize src_msize; /*size if src burst*/ | ||
82 | enum intel_mid_dma_msize dst_msize; /*size of dst burst*/ | ||
83 | unsigned int device_instance; /*0, 1 for periphral instance*/ | ||
84 | }; | ||
85 | |||
86 | #endif /*__INTEL_MID_DMA_H__*/ | ||
diff --git a/include/linux/intel_pmic_gpio.h b/include/linux/intel_pmic_gpio.h new file mode 100644 index 000000000000..920109a29191 --- /dev/null +++ b/include/linux/intel_pmic_gpio.h | |||
@@ -0,0 +1,15 @@ | |||
1 | #ifndef LINUX_INTEL_PMIC_H | ||
2 | #define LINUX_INTEL_PMIC_H | ||
3 | |||
4 | struct intel_pmic_gpio_platform_data { | ||
5 | /* the first IRQ of the chip */ | ||
6 | unsigned irq_base; | ||
7 | /* number assigned to the first GPIO */ | ||
8 | unsigned gpio_base; | ||
9 | /* sram address for gpiointr register, the langwell chip will map | ||
10 | * the PMIC spi GPIO expander's GPIOINTR register in sram. | ||
11 | */ | ||
12 | unsigned gpiointr; | ||
13 | }; | ||
14 | |||
15 | #endif | ||
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index c2331138ca1b..a0384a4d1e6f 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h | |||
@@ -53,16 +53,21 @@ | |||
53 | * IRQF_ONESHOT - Interrupt is not reenabled after the hardirq handler finished. | 53 | * IRQF_ONESHOT - Interrupt is not reenabled after the hardirq handler finished. |
54 | * Used by threaded interrupts which need to keep the | 54 | * Used by threaded interrupts which need to keep the |
55 | * irq line disabled until the threaded handler has been run. | 55 | * irq line disabled until the threaded handler has been run. |
56 | * IRQF_NO_SUSPEND - Do not disable this IRQ during suspend | ||
57 | * | ||
56 | */ | 58 | */ |
57 | #define IRQF_DISABLED 0x00000020 | 59 | #define IRQF_DISABLED 0x00000020 |
58 | #define IRQF_SAMPLE_RANDOM 0x00000040 | 60 | #define IRQF_SAMPLE_RANDOM 0x00000040 |
59 | #define IRQF_SHARED 0x00000080 | 61 | #define IRQF_SHARED 0x00000080 |
60 | #define IRQF_PROBE_SHARED 0x00000100 | 62 | #define IRQF_PROBE_SHARED 0x00000100 |
61 | #define IRQF_TIMER 0x00000200 | 63 | #define __IRQF_TIMER 0x00000200 |
62 | #define IRQF_PERCPU 0x00000400 | 64 | #define IRQF_PERCPU 0x00000400 |
63 | #define IRQF_NOBALANCING 0x00000800 | 65 | #define IRQF_NOBALANCING 0x00000800 |
64 | #define IRQF_IRQPOLL 0x00001000 | 66 | #define IRQF_IRQPOLL 0x00001000 |
65 | #define IRQF_ONESHOT 0x00002000 | 67 | #define IRQF_ONESHOT 0x00002000 |
68 | #define IRQF_NO_SUSPEND 0x00004000 | ||
69 | |||
70 | #define IRQF_TIMER (__IRQF_TIMER | IRQF_NO_SUSPEND) | ||
66 | 71 | ||
67 | /* | 72 | /* |
68 | * Bits used by threaded handlers: | 73 | * Bits used by threaded handlers: |
diff --git a/include/linux/io-mapping.h b/include/linux/io-mapping.h index 25085ddd955f..0a6b3d5c490c 100644 --- a/include/linux/io-mapping.h +++ b/include/linux/io-mapping.h | |||
@@ -22,7 +22,6 @@ | |||
22 | #include <linux/slab.h> | 22 | #include <linux/slab.h> |
23 | #include <asm/io.h> | 23 | #include <asm/io.h> |
24 | #include <asm/page.h> | 24 | #include <asm/page.h> |
25 | #include <asm/iomap.h> | ||
26 | 25 | ||
27 | /* | 26 | /* |
28 | * The io_mapping mechanism provides an abstraction for mapping | 27 | * The io_mapping mechanism provides an abstraction for mapping |
@@ -33,6 +32,8 @@ | |||
33 | 32 | ||
34 | #ifdef CONFIG_HAVE_ATOMIC_IOMAP | 33 | #ifdef CONFIG_HAVE_ATOMIC_IOMAP |
35 | 34 | ||
35 | #include <asm/iomap.h> | ||
36 | |||
36 | struct io_mapping { | 37 | struct io_mapping { |
37 | resource_size_t base; | 38 | resource_size_t base; |
38 | unsigned long size; | 39 | unsigned long size; |
@@ -79,7 +80,9 @@ io_mapping_free(struct io_mapping *mapping) | |||
79 | 80 | ||
80 | /* Atomic map/unmap */ | 81 | /* Atomic map/unmap */ |
81 | static inline void * | 82 | static inline void * |
82 | io_mapping_map_atomic_wc(struct io_mapping *mapping, unsigned long offset) | 83 | io_mapping_map_atomic_wc(struct io_mapping *mapping, |
84 | unsigned long offset, | ||
85 | int slot) | ||
83 | { | 86 | { |
84 | resource_size_t phys_addr; | 87 | resource_size_t phys_addr; |
85 | unsigned long pfn; | 88 | unsigned long pfn; |
@@ -87,13 +90,13 @@ io_mapping_map_atomic_wc(struct io_mapping *mapping, unsigned long offset) | |||
87 | BUG_ON(offset >= mapping->size); | 90 | BUG_ON(offset >= mapping->size); |
88 | phys_addr = mapping->base + offset; | 91 | phys_addr = mapping->base + offset; |
89 | pfn = (unsigned long) (phys_addr >> PAGE_SHIFT); | 92 | pfn = (unsigned long) (phys_addr >> PAGE_SHIFT); |
90 | return iomap_atomic_prot_pfn(pfn, KM_USER0, mapping->prot); | 93 | return iomap_atomic_prot_pfn(pfn, slot, mapping->prot); |
91 | } | 94 | } |
92 | 95 | ||
93 | static inline void | 96 | static inline void |
94 | io_mapping_unmap_atomic(void *vaddr) | 97 | io_mapping_unmap_atomic(void *vaddr, int slot) |
95 | { | 98 | { |
96 | iounmap_atomic(vaddr, KM_USER0); | 99 | iounmap_atomic(vaddr, slot); |
97 | } | 100 | } |
98 | 101 | ||
99 | static inline void * | 102 | static inline void * |
@@ -133,13 +136,15 @@ io_mapping_free(struct io_mapping *mapping) | |||
133 | 136 | ||
134 | /* Atomic map/unmap */ | 137 | /* Atomic map/unmap */ |
135 | static inline void * | 138 | static inline void * |
136 | io_mapping_map_atomic_wc(struct io_mapping *mapping, unsigned long offset) | 139 | io_mapping_map_atomic_wc(struct io_mapping *mapping, |
140 | unsigned long offset, | ||
141 | int slot) | ||
137 | { | 142 | { |
138 | return ((char *) mapping) + offset; | 143 | return ((char *) mapping) + offset; |
139 | } | 144 | } |
140 | 145 | ||
141 | static inline void | 146 | static inline void |
142 | io_mapping_unmap_atomic(void *vaddr) | 147 | io_mapping_unmap_atomic(void *vaddr, int slot) |
143 | { | 148 | { |
144 | } | 149 | } |
145 | 150 | ||
diff --git a/include/linux/io.h b/include/linux/io.h index 6c7f0ba0d5fa..7fd2d2138bf3 100644 --- a/include/linux/io.h +++ b/include/linux/io.h | |||
@@ -29,10 +29,10 @@ void __iowrite64_copy(void __iomem *to, const void *from, size_t count); | |||
29 | 29 | ||
30 | #ifdef CONFIG_MMU | 30 | #ifdef CONFIG_MMU |
31 | int ioremap_page_range(unsigned long addr, unsigned long end, | 31 | int ioremap_page_range(unsigned long addr, unsigned long end, |
32 | unsigned long phys_addr, pgprot_t prot); | 32 | phys_addr_t phys_addr, pgprot_t prot); |
33 | #else | 33 | #else |
34 | static inline int ioremap_page_range(unsigned long addr, unsigned long end, | 34 | static inline int ioremap_page_range(unsigned long addr, unsigned long end, |
35 | unsigned long phys_addr, pgprot_t prot) | 35 | phys_addr_t phys_addr, pgprot_t prot) |
36 | { | 36 | { |
37 | return 0; | 37 | return 0; |
38 | } | 38 | } |
diff --git a/include/linux/iommu-helper.h b/include/linux/iommu-helper.h index 64d1b638745d..86bdeffe43ad 100644 --- a/include/linux/iommu-helper.h +++ b/include/linux/iommu-helper.h | |||
@@ -1,6 +1,8 @@ | |||
1 | #ifndef _LINUX_IOMMU_HELPER_H | 1 | #ifndef _LINUX_IOMMU_HELPER_H |
2 | #define _LINUX_IOMMU_HELPER_H | 2 | #define _LINUX_IOMMU_HELPER_H |
3 | 3 | ||
4 | #include <linux/kernel.h> | ||
5 | |||
4 | static inline unsigned long iommu_device_max_index(unsigned long size, | 6 | static inline unsigned long iommu_device_max_index(unsigned long size, |
5 | unsigned long offset, | 7 | unsigned long offset, |
6 | u64 dma_mask) | 8 | u64 dma_mask) |
@@ -20,7 +22,13 @@ extern unsigned long iommu_area_alloc(unsigned long *map, unsigned long size, | |||
20 | unsigned long boundary_size, | 22 | unsigned long boundary_size, |
21 | unsigned long align_mask); | 23 | unsigned long align_mask); |
22 | 24 | ||
23 | extern unsigned long iommu_num_pages(unsigned long addr, unsigned long len, | 25 | static inline unsigned long iommu_num_pages(unsigned long addr, |
24 | unsigned long io_page_size); | 26 | unsigned long len, |
27 | unsigned long io_page_size) | ||
28 | { | ||
29 | unsigned long size = (addr & (io_page_size - 1)) + len; | ||
30 | |||
31 | return DIV_ROUND_UP(size, io_page_size); | ||
32 | } | ||
25 | 33 | ||
26 | #endif | 34 | #endif |
diff --git a/include/linux/iommu.h b/include/linux/iommu.h index be22ad83689c..0a2ba4098996 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h | |||
@@ -30,6 +30,7 @@ struct iommu_domain { | |||
30 | }; | 30 | }; |
31 | 31 | ||
32 | #define IOMMU_CAP_CACHE_COHERENCY 0x1 | 32 | #define IOMMU_CAP_CACHE_COHERENCY 0x1 |
33 | #define IOMMU_CAP_INTR_REMAP 0x2 /* isolates device intrs */ | ||
33 | 34 | ||
34 | struct iommu_ops { | 35 | struct iommu_ops { |
35 | int (*domain_init)(struct iommu_domain *domain); | 36 | int (*domain_init)(struct iommu_domain *domain); |
diff --git a/include/linux/ip_vs.h b/include/linux/ip_vs.h index dfc170362842..9708de265bb1 100644 --- a/include/linux/ip_vs.h +++ b/include/linux/ip_vs.h | |||
@@ -19,6 +19,7 @@ | |||
19 | */ | 19 | */ |
20 | #define IP_VS_SVC_F_PERSISTENT 0x0001 /* persistent port */ | 20 | #define IP_VS_SVC_F_PERSISTENT 0x0001 /* persistent port */ |
21 | #define IP_VS_SVC_F_HASHED 0x0002 /* hashed entry */ | 21 | #define IP_VS_SVC_F_HASHED 0x0002 /* hashed entry */ |
22 | #define IP_VS_SVC_F_ONEPACKET 0x0004 /* one-packet scheduling */ | ||
22 | 23 | ||
23 | /* | 24 | /* |
24 | * Destination Server Flags | 25 | * Destination Server Flags |
@@ -85,6 +86,7 @@ | |||
85 | #define IP_VS_CONN_F_SEQ_MASK 0x0600 /* in/out sequence mask */ | 86 | #define IP_VS_CONN_F_SEQ_MASK 0x0600 /* in/out sequence mask */ |
86 | #define IP_VS_CONN_F_NO_CPORT 0x0800 /* no client port set yet */ | 87 | #define IP_VS_CONN_F_NO_CPORT 0x0800 /* no client port set yet */ |
87 | #define IP_VS_CONN_F_TEMPLATE 0x1000 /* template, not connection */ | 88 | #define IP_VS_CONN_F_TEMPLATE 0x1000 /* template, not connection */ |
89 | #define IP_VS_CONN_F_ONE_PACKET 0x2000 /* forward only one packet */ | ||
88 | 90 | ||
89 | #define IP_VS_SCHEDNAME_MAXLEN 16 | 91 | #define IP_VS_SCHEDNAME_MAXLEN 16 |
90 | #define IP_VS_IFNAME_MAXLEN 16 | 92 | #define IP_VS_IFNAME_MAXLEN 16 |
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index 99e1ab7e3eec..ab9e9e89e407 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h | |||
@@ -58,7 +58,7 @@ struct ipv6_opt_hdr { | |||
58 | /* | 58 | /* |
59 | * TLV encoded option data follows. | 59 | * TLV encoded option data follows. |
60 | */ | 60 | */ |
61 | } __attribute__ ((packed)); /* required for some archs */ | 61 | } __packed; /* required for some archs */ |
62 | 62 | ||
63 | #define ipv6_destopt_hdr ipv6_opt_hdr | 63 | #define ipv6_destopt_hdr ipv6_opt_hdr |
64 | #define ipv6_hopopt_hdr ipv6_opt_hdr | 64 | #define ipv6_hopopt_hdr ipv6_opt_hdr |
@@ -99,7 +99,7 @@ struct ipv6_destopt_hao { | |||
99 | __u8 type; | 99 | __u8 type; |
100 | __u8 length; | 100 | __u8 length; |
101 | struct in6_addr addr; | 101 | struct in6_addr addr; |
102 | } __attribute__ ((__packed__)); | 102 | } __packed; |
103 | 103 | ||
104 | /* | 104 | /* |
105 | * IPv6 fixed header | 105 | * IPv6 fixed header |
@@ -246,7 +246,7 @@ struct inet6_skb_parm { | |||
246 | __u16 srcrt; | 246 | __u16 srcrt; |
247 | __u16 dst1; | 247 | __u16 dst1; |
248 | __u16 lastopt; | 248 | __u16 lastopt; |
249 | __u32 nhoff; | 249 | __u16 nhoff; |
250 | __u16 flags; | 250 | __u16 flags; |
251 | #if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE) | 251 | #if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE) |
252 | __u16 dsthao; | 252 | __u16 dsthao; |
diff --git a/include/linux/iscsi_boot_sysfs.h b/include/linux/iscsi_boot_sysfs.h new file mode 100644 index 000000000000..f1e6c184f14f --- /dev/null +++ b/include/linux/iscsi_boot_sysfs.h | |||
@@ -0,0 +1,123 @@ | |||
1 | /* | ||
2 | * Export the iSCSI boot info to userland via sysfs. | ||
3 | * | ||
4 | * Copyright (C) 2010 Red Hat, Inc. All rights reserved. | ||
5 | * Copyright (C) 2010 Mike Christie | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify | ||
8 | * it under the terms of the GNU General Public License v2.0 as published by | ||
9 | * the Free Software Foundation | ||
10 | * | ||
11 | * This program is distributed in the hope that it will be useful, | ||
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
14 | * GNU General Public License for more details. | ||
15 | */ | ||
16 | #ifndef _ISCSI_BOOT_SYSFS_ | ||
17 | #define _ISCSI_BOOT_SYSFS_ | ||
18 | |||
19 | /* | ||
20 | * The text attributes names for each of the kobjects. | ||
21 | */ | ||
22 | enum iscsi_boot_eth_properties_enum { | ||
23 | ISCSI_BOOT_ETH_INDEX, | ||
24 | ISCSI_BOOT_ETH_FLAGS, | ||
25 | ISCSI_BOOT_ETH_IP_ADDR, | ||
26 | ISCSI_BOOT_ETH_SUBNET_MASK, | ||
27 | ISCSI_BOOT_ETH_ORIGIN, | ||
28 | ISCSI_BOOT_ETH_GATEWAY, | ||
29 | ISCSI_BOOT_ETH_PRIMARY_DNS, | ||
30 | ISCSI_BOOT_ETH_SECONDARY_DNS, | ||
31 | ISCSI_BOOT_ETH_DHCP, | ||
32 | ISCSI_BOOT_ETH_VLAN, | ||
33 | ISCSI_BOOT_ETH_MAC, | ||
34 | /* eth_pci_bdf - this is replaced by link to the device itself. */ | ||
35 | ISCSI_BOOT_ETH_HOSTNAME, | ||
36 | ISCSI_BOOT_ETH_END_MARKER, | ||
37 | }; | ||
38 | |||
39 | enum iscsi_boot_tgt_properties_enum { | ||
40 | ISCSI_BOOT_TGT_INDEX, | ||
41 | ISCSI_BOOT_TGT_FLAGS, | ||
42 | ISCSI_BOOT_TGT_IP_ADDR, | ||
43 | ISCSI_BOOT_TGT_PORT, | ||
44 | ISCSI_BOOT_TGT_LUN, | ||
45 | ISCSI_BOOT_TGT_CHAP_TYPE, | ||
46 | ISCSI_BOOT_TGT_NIC_ASSOC, | ||
47 | ISCSI_BOOT_TGT_NAME, | ||
48 | ISCSI_BOOT_TGT_CHAP_NAME, | ||
49 | ISCSI_BOOT_TGT_CHAP_SECRET, | ||
50 | ISCSI_BOOT_TGT_REV_CHAP_NAME, | ||
51 | ISCSI_BOOT_TGT_REV_CHAP_SECRET, | ||
52 | ISCSI_BOOT_TGT_END_MARKER, | ||
53 | }; | ||
54 | |||
55 | enum iscsi_boot_initiator_properties_enum { | ||
56 | ISCSI_BOOT_INI_INDEX, | ||
57 | ISCSI_BOOT_INI_FLAGS, | ||
58 | ISCSI_BOOT_INI_ISNS_SERVER, | ||
59 | ISCSI_BOOT_INI_SLP_SERVER, | ||
60 | ISCSI_BOOT_INI_PRI_RADIUS_SERVER, | ||
61 | ISCSI_BOOT_INI_SEC_RADIUS_SERVER, | ||
62 | ISCSI_BOOT_INI_INITIATOR_NAME, | ||
63 | ISCSI_BOOT_INI_END_MARKER, | ||
64 | }; | ||
65 | |||
66 | struct attribute_group; | ||
67 | |||
68 | struct iscsi_boot_kobj { | ||
69 | struct kobject kobj; | ||
70 | struct attribute_group *attr_group; | ||
71 | struct list_head list; | ||
72 | |||
73 | /* | ||
74 | * Pointer to store driver specific info. If set this will | ||
75 | * be freed for the LLD when the kobj release function is called. | ||
76 | */ | ||
77 | void *data; | ||
78 | /* | ||
79 | * Driver specific show function. | ||
80 | * | ||
81 | * The enum of the type. This can be any value of the above | ||
82 | * properties. | ||
83 | */ | ||
84 | ssize_t (*show) (void *data, int type, char *buf); | ||
85 | |||
86 | /* | ||
87 | * Drivers specific visibility function. | ||
88 | * The function should return if they the attr should be readable | ||
89 | * writable or should not be shown. | ||
90 | * | ||
91 | * The enum of the type. This can be any value of the above | ||
92 | * properties. | ||
93 | */ | ||
94 | mode_t (*is_visible) (void *data, int type); | ||
95 | }; | ||
96 | |||
97 | struct iscsi_boot_kset { | ||
98 | struct list_head kobj_list; | ||
99 | struct kset *kset; | ||
100 | }; | ||
101 | |||
102 | struct iscsi_boot_kobj * | ||
103 | iscsi_boot_create_initiator(struct iscsi_boot_kset *boot_kset, int index, | ||
104 | void *data, | ||
105 | ssize_t (*show) (void *data, int type, char *buf), | ||
106 | mode_t (*is_visible) (void *data, int type)); | ||
107 | |||
108 | struct iscsi_boot_kobj * | ||
109 | iscsi_boot_create_ethernet(struct iscsi_boot_kset *boot_kset, int index, | ||
110 | void *data, | ||
111 | ssize_t (*show) (void *data, int type, char *buf), | ||
112 | mode_t (*is_visible) (void *data, int type)); | ||
113 | struct iscsi_boot_kobj * | ||
114 | iscsi_boot_create_target(struct iscsi_boot_kset *boot_kset, int index, | ||
115 | void *data, | ||
116 | ssize_t (*show) (void *data, int type, char *buf), | ||
117 | mode_t (*is_visible) (void *data, int type)); | ||
118 | |||
119 | struct iscsi_boot_kset *iscsi_boot_create_kset(const char *set_name); | ||
120 | struct iscsi_boot_kset *iscsi_boot_create_host_kset(unsigned int hostno); | ||
121 | void iscsi_boot_destroy_kset(struct iscsi_boot_kset *boot_kset); | ||
122 | |||
123 | #endif | ||
diff --git a/include/linux/iscsi_ibft.h b/include/linux/iscsi_ibft.h index d2e4042f8f5e..8ba7e5b9d62c 100644 --- a/include/linux/iscsi_ibft.h +++ b/include/linux/iscsi_ibft.h | |||
@@ -21,21 +21,13 @@ | |||
21 | #ifndef ISCSI_IBFT_H | 21 | #ifndef ISCSI_IBFT_H |
22 | #define ISCSI_IBFT_H | 22 | #define ISCSI_IBFT_H |
23 | 23 | ||
24 | struct ibft_table_header { | 24 | #include <acpi/acpi.h> |
25 | char signature[4]; | ||
26 | u32 length; | ||
27 | u8 revision; | ||
28 | u8 checksum; | ||
29 | char oem_id[6]; | ||
30 | char oem_table_id[8]; | ||
31 | char reserved[24]; | ||
32 | } __attribute__((__packed__)); | ||
33 | 25 | ||
34 | /* | 26 | /* |
35 | * Logical location of iSCSI Boot Format Table. | 27 | * Logical location of iSCSI Boot Format Table. |
36 | * If the value is NULL there is no iBFT on the machine. | 28 | * If the value is NULL there is no iBFT on the machine. |
37 | */ | 29 | */ |
38 | extern struct ibft_table_header *ibft_addr; | 30 | extern struct acpi_table_ibft *ibft_addr; |
39 | 31 | ||
40 | /* | 32 | /* |
41 | * Routine used to find and reserve the iSCSI Boot Format Table. The | 33 | * Routine used to find and reserve the iSCSI Boot Format Table. The |
diff --git a/include/linux/isdnif.h b/include/linux/isdnif.h index b9b5a684ed69..b8c23f88dd54 100644 --- a/include/linux/isdnif.h +++ b/include/linux/isdnif.h | |||
@@ -317,7 +317,7 @@ typedef struct T30_s { | |||
317 | __u8 r_scantime; | 317 | __u8 r_scantime; |
318 | __u8 r_id[FAXIDLEN]; | 318 | __u8 r_id[FAXIDLEN]; |
319 | __u8 r_code; | 319 | __u8 r_code; |
320 | } __attribute__((packed)) T30_s; | 320 | } __packed T30_s; |
321 | 321 | ||
322 | #define ISDN_TTY_FAX_CONN_IN 0 | 322 | #define ISDN_TTY_FAX_CONN_IN 0 |
323 | #define ISDN_TTY_FAX_CONN_OUT 1 | 323 | #define ISDN_TTY_FAX_CONN_OUT 1 |
diff --git a/include/linux/istallion.h b/include/linux/istallion.h index 7faca98c7d14..ad700a60c158 100644 --- a/include/linux/istallion.h +++ b/include/linux/istallion.h | |||
@@ -86,7 +86,7 @@ struct stlibrd { | |||
86 | unsigned long magic; | 86 | unsigned long magic; |
87 | unsigned int brdnr; | 87 | unsigned int brdnr; |
88 | unsigned int brdtype; | 88 | unsigned int brdtype; |
89 | unsigned int state; | 89 | unsigned long state; |
90 | unsigned int nrpanels; | 90 | unsigned int nrpanels; |
91 | unsigned int nrports; | 91 | unsigned int nrports; |
92 | unsigned int nrdevs; | 92 | unsigned int nrdevs; |
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index adf832dec3f3..0b52924a0cb6 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h | |||
@@ -601,13 +601,13 @@ struct transaction_s | |||
601 | * Number of outstanding updates running on this transaction | 601 | * Number of outstanding updates running on this transaction |
602 | * [t_handle_lock] | 602 | * [t_handle_lock] |
603 | */ | 603 | */ |
604 | int t_updates; | 604 | atomic_t t_updates; |
605 | 605 | ||
606 | /* | 606 | /* |
607 | * Number of buffers reserved for use by all handles in this transaction | 607 | * Number of buffers reserved for use by all handles in this transaction |
608 | * handle but not yet modified. [t_handle_lock] | 608 | * handle but not yet modified. [t_handle_lock] |
609 | */ | 609 | */ |
610 | int t_outstanding_credits; | 610 | atomic_t t_outstanding_credits; |
611 | 611 | ||
612 | /* | 612 | /* |
613 | * Forward and backward links for the circular list of all transactions | 613 | * Forward and backward links for the circular list of all transactions |
@@ -629,7 +629,7 @@ struct transaction_s | |||
629 | /* | 629 | /* |
630 | * How many handles used this transaction? [t_handle_lock] | 630 | * How many handles used this transaction? [t_handle_lock] |
631 | */ | 631 | */ |
632 | int t_handle_count; | 632 | atomic_t t_handle_count; |
633 | 633 | ||
634 | /* | 634 | /* |
635 | * This transaction is being forced and some process is | 635 | * This transaction is being forced and some process is |
@@ -764,7 +764,7 @@ struct journal_s | |||
764 | /* | 764 | /* |
765 | * Protect the various scalars in the journal | 765 | * Protect the various scalars in the journal |
766 | */ | 766 | */ |
767 | spinlock_t j_state_lock; | 767 | rwlock_t j_state_lock; |
768 | 768 | ||
769 | /* | 769 | /* |
770 | * Number of processes waiting to create a barrier lock [j_state_lock] | 770 | * Number of processes waiting to create a barrier lock [j_state_lock] |
@@ -1082,7 +1082,9 @@ static inline handle_t *journal_current_handle(void) | |||
1082 | */ | 1082 | */ |
1083 | 1083 | ||
1084 | extern handle_t *jbd2_journal_start(journal_t *, int nblocks); | 1084 | extern handle_t *jbd2_journal_start(journal_t *, int nblocks); |
1085 | extern int jbd2_journal_restart (handle_t *, int nblocks); | 1085 | extern handle_t *jbd2__journal_start(journal_t *, int nblocks, int gfp_mask); |
1086 | extern int jbd2_journal_restart(handle_t *, int nblocks); | ||
1087 | extern int jbd2__journal_restart(handle_t *, int nblocks, int gfp_mask); | ||
1086 | extern int jbd2_journal_extend (handle_t *, int nblocks); | 1088 | extern int jbd2_journal_extend (handle_t *, int nblocks); |
1087 | extern int jbd2_journal_get_write_access(handle_t *, struct buffer_head *); | 1089 | extern int jbd2_journal_get_write_access(handle_t *, struct buffer_head *); |
1088 | extern int jbd2_journal_get_create_access (handle_t *, struct buffer_head *); | 1090 | extern int jbd2_journal_get_create_access (handle_t *, struct buffer_head *); |
@@ -1257,8 +1259,8 @@ static inline int jbd_space_needed(journal_t *journal) | |||
1257 | { | 1259 | { |
1258 | int nblocks = journal->j_max_transaction_buffers; | 1260 | int nblocks = journal->j_max_transaction_buffers; |
1259 | if (journal->j_committing_transaction) | 1261 | if (journal->j_committing_transaction) |
1260 | nblocks += journal->j_committing_transaction-> | 1262 | nblocks += atomic_read(&journal->j_committing_transaction-> |
1261 | t_outstanding_credits; | 1263 | t_outstanding_credits); |
1262 | return nblocks; | 1264 | return nblocks; |
1263 | } | 1265 | } |
1264 | 1266 | ||
diff --git a/include/linux/jffs2.h b/include/linux/jffs2.h index 0874ab59ffef..a18b719f49d4 100644 --- a/include/linux/jffs2.h +++ b/include/linux/jffs2.h | |||
@@ -1,7 +1,8 @@ | |||
1 | /* | 1 | /* |
2 | * JFFS2 -- Journalling Flash File System, Version 2. | 2 | * JFFS2 -- Journalling Flash File System, Version 2. |
3 | * | 3 | * |
4 | * Copyright (C) 2001-2003 Red Hat, Inc. | 4 | * Copyright © 2001-2007 Red Hat, Inc. |
5 | * Copyright © 2004-2010 David Woodhouse <dwmw2@infradead.org> | ||
5 | * | 6 | * |
6 | * Created by David Woodhouse <dwmw2@infradead.org> | 7 | * Created by David Woodhouse <dwmw2@infradead.org> |
7 | * | 8 | * |
@@ -185,7 +186,7 @@ struct jffs2_raw_xref | |||
185 | jint32_t hdr_crc; | 186 | jint32_t hdr_crc; |
186 | jint32_t ino; /* inode number */ | 187 | jint32_t ino; /* inode number */ |
187 | jint32_t xid; /* XATTR identifier number */ | 188 | jint32_t xid; /* XATTR identifier number */ |
188 | jint32_t xseqno; /* xref sequencial number */ | 189 | jint32_t xseqno; /* xref sequential number */ |
189 | jint32_t node_crc; | 190 | jint32_t node_crc; |
190 | } __attribute__((packed)); | 191 | } __attribute__((packed)); |
191 | 192 | ||
diff --git a/include/linux/jz4740-adc.h b/include/linux/jz4740-adc.h new file mode 100644 index 000000000000..9053f95e9687 --- /dev/null +++ b/include/linux/jz4740-adc.h | |||
@@ -0,0 +1,32 @@ | |||
1 | |||
2 | #ifndef __LINUX_JZ4740_ADC | ||
3 | #define __LINUX_JZ4740_ADC | ||
4 | |||
5 | #include <linux/device.h> | ||
6 | |||
7 | /* | ||
8 | * jz4740_adc_set_config - Configure a JZ4740 adc device | ||
9 | * @dev: Pointer to a jz4740-adc device | ||
10 | * @mask: Mask for the config value to be set | ||
11 | * @val: Value to be set | ||
12 | * | ||
13 | * This function can be used by the JZ4740 ADC mfd cells to configure their | ||
14 | * options in the shared config register. | ||
15 | */ | ||
16 | int jz4740_adc_set_config(struct device *dev, uint32_t mask, uint32_t val); | ||
17 | |||
18 | #define JZ_ADC_CONFIG_SPZZ BIT(31) | ||
19 | #define JZ_ADC_CONFIG_EX_IN BIT(30) | ||
20 | #define JZ_ADC_CONFIG_DNUM_MASK (0x7 << 16) | ||
21 | #define JZ_ADC_CONFIG_DMA_ENABLE BIT(15) | ||
22 | #define JZ_ADC_CONFIG_XYZ_MASK (0x2 << 13) | ||
23 | #define JZ_ADC_CONFIG_SAMPLE_NUM_MASK (0x7 << 10) | ||
24 | #define JZ_ADC_CONFIG_CLKDIV_MASK (0xf << 5) | ||
25 | #define JZ_ADC_CONFIG_BAT_MB BIT(4) | ||
26 | |||
27 | #define JZ_ADC_CONFIG_DNUM(dnum) ((dnum) << 16) | ||
28 | #define JZ_ADC_CONFIG_XYZ_OFFSET(dnum) ((xyz) << 13) | ||
29 | #define JZ_ADC_CONFIG_SAMPLE_NUM(x) ((x) << 10) | ||
30 | #define JZ_ADC_CONFIG_CLKDIV(div) ((div) << 5) | ||
31 | |||
32 | #endif | ||
diff --git a/include/linux/kdb.h b/include/linux/kdb.h index ccb2b3ec0fe8..ea6e5244ed3f 100644 --- a/include/linux/kdb.h +++ b/include/linux/kdb.h | |||
@@ -114,4 +114,8 @@ enum { | |||
114 | KDB_INIT_EARLY, | 114 | KDB_INIT_EARLY, |
115 | KDB_INIT_FULL, | 115 | KDB_INIT_FULL, |
116 | }; | 116 | }; |
117 | |||
118 | extern int kdbgetintenv(const char *, int *); | ||
119 | extern int kdb_set(int, const char **); | ||
120 | |||
117 | #endif /* !_KDB_H */ | 121 | #endif /* !_KDB_H */ |
diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 8317ec4b9f3b..2b0a35e6bc69 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h | |||
@@ -171,12 +171,18 @@ static inline void might_fault(void) | |||
171 | } | 171 | } |
172 | #endif | 172 | #endif |
173 | 173 | ||
174 | struct va_format { | ||
175 | const char *fmt; | ||
176 | va_list *va; | ||
177 | }; | ||
178 | |||
174 | extern struct atomic_notifier_head panic_notifier_list; | 179 | extern struct atomic_notifier_head panic_notifier_list; |
175 | extern long (*panic_blink)(long time); | 180 | extern long (*panic_blink)(int state); |
176 | NORET_TYPE void panic(const char * fmt, ...) | 181 | NORET_TYPE void panic(const char * fmt, ...) |
177 | __attribute__ ((NORET_AND format (printf, 1, 2))) __cold; | 182 | __attribute__ ((NORET_AND format (printf, 1, 2))) __cold; |
178 | extern void oops_enter(void); | 183 | extern void oops_enter(void); |
179 | extern void oops_exit(void); | 184 | extern void oops_exit(void); |
185 | void print_oops_end_marker(void); | ||
180 | extern int oops_may_print(void); | 186 | extern int oops_may_print(void); |
181 | NORET_TYPE void do_exit(long error_code) | 187 | NORET_TYPE void do_exit(long error_code) |
182 | ATTRIB_NORET; | 188 | ATTRIB_NORET; |
@@ -247,6 +253,13 @@ extern struct pid *session_of_pgrp(struct pid *pgrp); | |||
247 | #define FW_WARN "[Firmware Warn]: " | 253 | #define FW_WARN "[Firmware Warn]: " |
248 | #define FW_INFO "[Firmware Info]: " | 254 | #define FW_INFO "[Firmware Info]: " |
249 | 255 | ||
256 | /* | ||
257 | * HW_ERR | ||
258 | * Add this to a message for hardware errors, so that user can report | ||
259 | * it to hardware vendor instead of LKML or software vendor. | ||
260 | */ | ||
261 | #define HW_ERR "[Hardware Error]: " | ||
262 | |||
250 | #ifdef CONFIG_PRINTK | 263 | #ifdef CONFIG_PRINTK |
251 | asmlinkage int vprintk(const char *fmt, va_list args) | 264 | asmlinkage int vprintk(const char *fmt, va_list args) |
252 | __attribute__ ((format (printf, 1, 0))); | 265 | __attribute__ ((format (printf, 1, 0))); |
@@ -293,6 +306,13 @@ static inline void log_buf_kexec_setup(void) | |||
293 | } | 306 | } |
294 | #endif | 307 | #endif |
295 | 308 | ||
309 | /* | ||
310 | * Dummy printk for disabled debugging statements to use whilst maintaining | ||
311 | * gcc's format and side-effect checking. | ||
312 | */ | ||
313 | static inline __attribute__ ((format (printf, 1, 2))) | ||
314 | int no_printk(const char *s, ...) { return 0; } | ||
315 | |||
296 | extern int printk_needs_cpu(int cpu); | 316 | extern int printk_needs_cpu(int cpu); |
297 | extern void printk_tick(void); | 317 | extern void printk_tick(void); |
298 | 318 | ||
@@ -508,9 +528,6 @@ extern void tracing_start(void); | |||
508 | extern void tracing_stop(void); | 528 | extern void tracing_stop(void); |
509 | extern void ftrace_off_permanent(void); | 529 | extern void ftrace_off_permanent(void); |
510 | 530 | ||
511 | extern void | ||
512 | ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3); | ||
513 | |||
514 | static inline void __attribute__ ((format (printf, 1, 2))) | 531 | static inline void __attribute__ ((format (printf, 1, 2))) |
515 | ____trace_printk_check_format(const char *fmt, ...) | 532 | ____trace_printk_check_format(const char *fmt, ...) |
516 | { | 533 | { |
@@ -586,8 +603,6 @@ __ftrace_vprintk(unsigned long ip, const char *fmt, va_list ap); | |||
586 | 603 | ||
587 | extern void ftrace_dump(enum ftrace_dump_mode oops_dump_mode); | 604 | extern void ftrace_dump(enum ftrace_dump_mode oops_dump_mode); |
588 | #else | 605 | #else |
589 | static inline void | ||
590 | ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3) { } | ||
591 | static inline int | 606 | static inline int |
592 | trace_printk(const char *fmt, ...) __attribute__ ((format (printf, 1, 2))); | 607 | trace_printk(const char *fmt, ...) __attribute__ ((format (printf, 1, 2))); |
593 | 608 | ||
@@ -609,17 +624,6 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { } | |||
609 | #endif /* CONFIG_TRACING */ | 624 | #endif /* CONFIG_TRACING */ |
610 | 625 | ||
611 | /* | 626 | /* |
612 | * Display an IP address in readable format. | ||
613 | */ | ||
614 | |||
615 | #define NIPQUAD(addr) \ | ||
616 | ((unsigned char *)&addr)[0], \ | ||
617 | ((unsigned char *)&addr)[1], \ | ||
618 | ((unsigned char *)&addr)[2], \ | ||
619 | ((unsigned char *)&addr)[3] | ||
620 | #define NIPQUAD_FMT "%u.%u.%u.%u" | ||
621 | |||
622 | /* | ||
623 | * min()/max()/clamp() macros that also do | 627 | * min()/max()/clamp() macros that also do |
624 | * strict type-checking.. See the | 628 | * strict type-checking.. See the |
625 | * "unnecessary" pointer comparison. | 629 | * "unnecessary" pointer comparison. |
@@ -728,12 +732,6 @@ extern int do_sysinfo(struct sysinfo *info); | |||
728 | 732 | ||
729 | #endif /* __KERNEL__ */ | 733 | #endif /* __KERNEL__ */ |
730 | 734 | ||
731 | #ifndef __EXPORTED_HEADERS__ | ||
732 | #ifndef __KERNEL__ | ||
733 | #warning Attempt to use kernel headers from user space, see http://kernelnewbies.org/KernelHeaders | ||
734 | #endif /* __KERNEL__ */ | ||
735 | #endif /* __EXPORTED_HEADERS__ */ | ||
736 | |||
737 | #define SI_LOAD_SHIFT 16 | 735 | #define SI_LOAD_SHIFT 16 |
738 | struct sysinfo { | 736 | struct sysinfo { |
739 | long uptime; /* Seconds since boot */ | 737 | long uptime; /* Seconds since boot */ |
diff --git a/include/linux/kfifo.h b/include/linux/kfifo.h index 9fad0527344f..311f8753d713 100644 --- a/include/linux/kfifo.h +++ b/include/linux/kfifo.h | |||
@@ -1,8 +1,7 @@ | |||
1 | /* | 1 | /* |
2 | * A generic kernel FIFO implementation. | 2 | * A generic kernel FIFO implementation |
3 | * | 3 | * |
4 | * Copyright (C) 2009 Stefani Seibold <stefani@seibold.net> | 4 | * Copyright (C) 2009/2010 Stefani Seibold <stefani@seibold.net> |
5 | * Copyright (C) 2004 Stelian Pop <stelian@popies.net> | ||
6 | * | 5 | * |
7 | * This program is free software; you can redistribute it and/or modify | 6 | * This program is free software; you can redistribute it and/or modify |
8 | * it under the terms of the GNU General Public License as published by | 7 | * it under the terms of the GNU General Public License as published by |
@@ -20,8 +19,11 @@ | |||
20 | * | 19 | * |
21 | */ | 20 | */ |
22 | 21 | ||
22 | #ifndef _LINUX_KFIFO_H | ||
23 | #define _LINUX_KFIFO_H | ||
24 | |||
23 | /* | 25 | /* |
24 | * Howto porting drivers to the new generic fifo API: | 26 | * How to porting drivers to the new generic FIFO API: |
25 | * | 27 | * |
26 | * - Modify the declaration of the "struct kfifo *" object into a | 28 | * - Modify the declaration of the "struct kfifo *" object into a |
27 | * in-place "struct kfifo" object | 29 | * in-place "struct kfifo" object |
@@ -30,586 +32,813 @@ | |||
30 | * passed as the first argument to this functions | 32 | * passed as the first argument to this functions |
31 | * - Replace the use of __kfifo_put into kfifo_in and __kfifo_get | 33 | * - Replace the use of __kfifo_put into kfifo_in and __kfifo_get |
32 | * into kfifo_out | 34 | * into kfifo_out |
33 | * - Replace the use of kfifo_put into kfifo_in_locked and kfifo_get | 35 | * - Replace the use of kfifo_put into kfifo_in_spinlocked and kfifo_get |
34 | * into kfifo_out_locked | 36 | * into kfifo_out_spinlocked |
35 | * Note: the spinlock pointer formerly passed to kfifo_init/kfifo_alloc | 37 | * Note: the spinlock pointer formerly passed to kfifo_init/kfifo_alloc |
36 | * must be passed now to the kfifo_in_locked and kfifo_out_locked | 38 | * must be passed now to the kfifo_in_spinlocked and kfifo_out_spinlocked |
37 | * as the last parameter. | 39 | * as the last parameter |
38 | * - All formerly name __kfifo_* functions has been renamed into kfifo_* | 40 | * - The formerly __kfifo_* functions are renamed into kfifo_* |
39 | */ | 41 | */ |
40 | 42 | ||
41 | #ifndef _LINUX_KFIFO_H | 43 | /* |
42 | #define _LINUX_KFIFO_H | 44 | * Note about locking : There is no locking required until only * one reader |
45 | * and one writer is using the fifo and no kfifo_reset() will be * called | ||
46 | * kfifo_reset_out() can be safely used, until it will be only called | ||
47 | * in the reader thread. | ||
48 | * For multiple writer and one reader there is only a need to lock the writer. | ||
49 | * And vice versa for only one writer and multiple reader there is only a need | ||
50 | * to lock the reader. | ||
51 | */ | ||
43 | 52 | ||
44 | #include <linux/kernel.h> | 53 | #include <linux/kernel.h> |
45 | #include <linux/spinlock.h> | 54 | #include <linux/spinlock.h> |
46 | 55 | #include <linux/stddef.h> | |
47 | struct kfifo { | 56 | #include <linux/scatterlist.h> |
48 | unsigned char *buffer; /* the buffer holding the data */ | 57 | |
49 | unsigned int size; /* the size of the allocated buffer */ | 58 | struct __kfifo { |
50 | unsigned int in; /* data is added at offset (in % size) */ | 59 | unsigned int in; |
51 | unsigned int out; /* data is extracted from off. (out % size) */ | 60 | unsigned int out; |
61 | unsigned int mask; | ||
62 | unsigned int esize; | ||
63 | void *data; | ||
52 | }; | 64 | }; |
53 | 65 | ||
54 | /* | 66 | #define __STRUCT_KFIFO_COMMON(datatype, recsize, ptrtype) \ |
55 | * Macros for declaration and initialization of the kfifo datatype | 67 | union { \ |
56 | */ | 68 | struct __kfifo kfifo; \ |
57 | 69 | datatype *type; \ | |
58 | /* helper macro */ | 70 | char (*rectype)[recsize]; \ |
59 | #define __kfifo_initializer(s, b) \ | 71 | ptrtype *ptr; \ |
60 | (struct kfifo) { \ | 72 | const ptrtype *ptr_const; \ |
61 | .size = s, \ | ||
62 | .in = 0, \ | ||
63 | .out = 0, \ | ||
64 | .buffer = b \ | ||
65 | } | 73 | } |
66 | 74 | ||
67 | /** | 75 | #define __STRUCT_KFIFO(type, size, recsize, ptrtype) \ |
68 | * DECLARE_KFIFO - macro to declare a kfifo and the associated buffer | 76 | { \ |
69 | * @name: name of the declared kfifo datatype | 77 | __STRUCT_KFIFO_COMMON(type, recsize, ptrtype); \ |
70 | * @size: size of the fifo buffer. Must be a power of two. | 78 | type buf[((size < 2) || (size & (size - 1))) ? -1 : size]; \ |
71 | * | ||
72 | * Note1: the macro can be used inside struct or union declaration | ||
73 | * Note2: the macro creates two objects: | ||
74 | * A kfifo object with the given name and a buffer for the kfifo | ||
75 | * object named name##kfifo_buffer | ||
76 | */ | ||
77 | #define DECLARE_KFIFO(name, size) \ | ||
78 | union { \ | ||
79 | struct kfifo name; \ | ||
80 | unsigned char name##kfifo_buffer[size + sizeof(struct kfifo)]; \ | ||
81 | } | 79 | } |
82 | 80 | ||
83 | /** | 81 | #define STRUCT_KFIFO(type, size) \ |
84 | * INIT_KFIFO - Initialize a kfifo declared by DECLARE_KFIFO | 82 | struct __STRUCT_KFIFO(type, size, 0, type) |
85 | * @name: name of the declared kfifo datatype | 83 | |
84 | #define __STRUCT_KFIFO_PTR(type, recsize, ptrtype) \ | ||
85 | { \ | ||
86 | __STRUCT_KFIFO_COMMON(type, recsize, ptrtype); \ | ||
87 | type buf[0]; \ | ||
88 | } | ||
89 | |||
90 | #define STRUCT_KFIFO_PTR(type) \ | ||
91 | struct __STRUCT_KFIFO_PTR(type, 0, type) | ||
92 | |||
93 | /* | ||
94 | * define compatibility "struct kfifo" for dynamic allocated fifos | ||
86 | */ | 95 | */ |
87 | #define INIT_KFIFO(name) \ | 96 | struct kfifo __STRUCT_KFIFO_PTR(unsigned char, 0, void); |
88 | name = __kfifo_initializer(sizeof(name##kfifo_buffer) - \ | ||
89 | sizeof(struct kfifo), \ | ||
90 | name##kfifo_buffer + sizeof(struct kfifo)) | ||
91 | 97 | ||
92 | /** | 98 | #define STRUCT_KFIFO_REC_1(size) \ |
93 | * DEFINE_KFIFO - macro to define and initialize a kfifo | 99 | struct __STRUCT_KFIFO(unsigned char, size, 1, void) |
94 | * @name: name of the declared kfifo datatype | 100 | |
95 | * @size: size of the fifo buffer. Must be a power of two. | 101 | #define STRUCT_KFIFO_REC_2(size) \ |
96 | * | 102 | struct __STRUCT_KFIFO(unsigned char, size, 2, void) |
97 | * Note1: the macro can be used for global and local kfifo data type variables | 103 | |
98 | * Note2: the macro creates two objects: | 104 | /* |
99 | * A kfifo object with the given name and a buffer for the kfifo | 105 | * define kfifo_rec types |
100 | * object named name##kfifo_buffer | ||
101 | */ | 106 | */ |
102 | #define DEFINE_KFIFO(name, size) \ | 107 | struct kfifo_rec_ptr_1 __STRUCT_KFIFO_PTR(unsigned char, 1, void); |
103 | unsigned char name##kfifo_buffer[size]; \ | 108 | struct kfifo_rec_ptr_2 __STRUCT_KFIFO_PTR(unsigned char, 2, void); |
104 | struct kfifo name = __kfifo_initializer(size, name##kfifo_buffer) | ||
105 | 109 | ||
106 | extern void kfifo_init(struct kfifo *fifo, void *buffer, | 110 | /* |
107 | unsigned int size); | 111 | * helper macro to distinguish between real in place fifo where the fifo |
108 | extern __must_check int kfifo_alloc(struct kfifo *fifo, unsigned int size, | 112 | * array is a part of the structure and the fifo type where the array is |
109 | gfp_t gfp_mask); | 113 | * outside of the fifo structure. |
110 | extern void kfifo_free(struct kfifo *fifo); | 114 | */ |
111 | extern unsigned int kfifo_in(struct kfifo *fifo, | 115 | #define __is_kfifo_ptr(fifo) (sizeof(*fifo) == sizeof(struct __kfifo)) |
112 | const void *from, unsigned int len); | ||
113 | extern __must_check unsigned int kfifo_out(struct kfifo *fifo, | ||
114 | void *to, unsigned int len); | ||
115 | extern __must_check unsigned int kfifo_out_peek(struct kfifo *fifo, | ||
116 | void *to, unsigned int len, unsigned offset); | ||
117 | 116 | ||
118 | /** | 117 | /** |
119 | * kfifo_initialized - Check if kfifo is initialized. | 118 | * DECLARE_KFIFO_PTR - macro to declare a fifo pointer object |
120 | * @fifo: fifo to check | 119 | * @fifo: name of the declared fifo |
121 | * Return %true if FIFO is initialized, otherwise %false. | 120 | * @type: type of the fifo elements |
122 | * Assumes the fifo was 0 before. | ||
123 | */ | 121 | */ |
124 | static inline bool kfifo_initialized(struct kfifo *fifo) | 122 | #define DECLARE_KFIFO_PTR(fifo, type) STRUCT_KFIFO_PTR(type) fifo |
125 | { | ||
126 | return fifo->buffer != NULL; | ||
127 | } | ||
128 | 123 | ||
129 | /** | 124 | /** |
130 | * kfifo_reset - removes the entire FIFO contents | 125 | * DECLARE_KFIFO - macro to declare a fifo object |
131 | * @fifo: the fifo to be emptied. | 126 | * @fifo: name of the declared fifo |
127 | * @type: type of the fifo elements | ||
128 | * @size: the number of elements in the fifo, this must be a power of 2 | ||
132 | */ | 129 | */ |
133 | static inline void kfifo_reset(struct kfifo *fifo) | 130 | #define DECLARE_KFIFO(fifo, type, size) STRUCT_KFIFO(type, size) fifo |
134 | { | ||
135 | fifo->in = fifo->out = 0; | ||
136 | } | ||
137 | 131 | ||
138 | /** | 132 | /** |
139 | * kfifo_reset_out - skip FIFO contents | 133 | * INIT_KFIFO - Initialize a fifo declared by DECLARE_KFIFO |
140 | * @fifo: the fifo to be emptied. | 134 | * @fifo: name of the declared fifo datatype |
141 | */ | 135 | */ |
142 | static inline void kfifo_reset_out(struct kfifo *fifo) | 136 | #define INIT_KFIFO(fifo) \ |
143 | { | 137 | (void)({ \ |
144 | smp_mb(); | 138 | typeof(&(fifo)) __tmp = &(fifo); \ |
145 | fifo->out = fifo->in; | 139 | struct __kfifo *__kfifo = &__tmp->kfifo; \ |
146 | } | 140 | __kfifo->in = 0; \ |
141 | __kfifo->out = 0; \ | ||
142 | __kfifo->mask = __is_kfifo_ptr(__tmp) ? 0 : ARRAY_SIZE(__tmp->buf) - 1;\ | ||
143 | __kfifo->esize = sizeof(*__tmp->buf); \ | ||
144 | __kfifo->data = __is_kfifo_ptr(__tmp) ? NULL : __tmp->buf; \ | ||
145 | }) | ||
147 | 146 | ||
148 | /** | 147 | /** |
149 | * kfifo_size - returns the size of the fifo in bytes | 148 | * DEFINE_KFIFO - macro to define and initialize a fifo |
150 | * @fifo: the fifo to be used. | 149 | * @fifo: name of the declared fifo datatype |
151 | */ | 150 | * @type: type of the fifo elements |
152 | static inline __must_check unsigned int kfifo_size(struct kfifo *fifo) | 151 | * @size: the number of elements in the fifo, this must be a power of 2 |
152 | * | ||
153 | * Note: the macro can be used for global and local fifo data type variables. | ||
154 | */ | ||
155 | #define DEFINE_KFIFO(fifo, type, size) \ | ||
156 | DECLARE_KFIFO(fifo, type, size) = \ | ||
157 | (typeof(fifo)) { \ | ||
158 | { \ | ||
159 | { \ | ||
160 | .in = 0, \ | ||
161 | .out = 0, \ | ||
162 | .mask = __is_kfifo_ptr(&(fifo)) ? \ | ||
163 | 0 : \ | ||
164 | ARRAY_SIZE((fifo).buf) - 1, \ | ||
165 | .esize = sizeof(*(fifo).buf), \ | ||
166 | .data = __is_kfifo_ptr(&(fifo)) ? \ | ||
167 | NULL : \ | ||
168 | (fifo).buf, \ | ||
169 | } \ | ||
170 | } \ | ||
171 | } | ||
172 | |||
173 | |||
174 | static inline unsigned int __must_check | ||
175 | __kfifo_must_check_helper(unsigned int val) | ||
153 | { | 176 | { |
154 | return fifo->size; | 177 | return val; |
155 | } | 178 | } |
156 | 179 | ||
157 | /** | 180 | /** |
158 | * kfifo_len - returns the number of used bytes in the FIFO | 181 | * kfifo_initialized - Check if the fifo is initialized |
159 | * @fifo: the fifo to be used. | 182 | * @fifo: address of the fifo to check |
183 | * | ||
184 | * Return %true if fifo is initialized, otherwise %false. | ||
185 | * Assumes the fifo was 0 before. | ||
160 | */ | 186 | */ |
161 | static inline unsigned int kfifo_len(struct kfifo *fifo) | 187 | #define kfifo_initialized(fifo) ((fifo)->kfifo.mask) |
162 | { | ||
163 | register unsigned int out; | ||
164 | |||
165 | out = fifo->out; | ||
166 | smp_rmb(); | ||
167 | return fifo->in - out; | ||
168 | } | ||
169 | 188 | ||
170 | /** | 189 | /** |
171 | * kfifo_is_empty - returns true if the fifo is empty | 190 | * kfifo_esize - returns the size of the element managed by the fifo |
172 | * @fifo: the fifo to be used. | 191 | * @fifo: address of the fifo to be used |
173 | */ | 192 | */ |
174 | static inline __must_check int kfifo_is_empty(struct kfifo *fifo) | 193 | #define kfifo_esize(fifo) ((fifo)->kfifo.esize) |
175 | { | ||
176 | return fifo->in == fifo->out; | ||
177 | } | ||
178 | 194 | ||
179 | /** | 195 | /** |
180 | * kfifo_is_full - returns true if the fifo is full | 196 | * kfifo_recsize - returns the size of the record length field |
181 | * @fifo: the fifo to be used. | 197 | * @fifo: address of the fifo to be used |
182 | */ | 198 | */ |
183 | static inline __must_check int kfifo_is_full(struct kfifo *fifo) | 199 | #define kfifo_recsize(fifo) (sizeof(*(fifo)->rectype)) |
184 | { | ||
185 | return kfifo_len(fifo) == kfifo_size(fifo); | ||
186 | } | ||
187 | 200 | ||
188 | /** | 201 | /** |
189 | * kfifo_avail - returns the number of bytes available in the FIFO | 202 | * kfifo_size - returns the size of the fifo in elements |
190 | * @fifo: the fifo to be used. | 203 | * @fifo: address of the fifo to be used |
191 | */ | 204 | */ |
192 | static inline __must_check unsigned int kfifo_avail(struct kfifo *fifo) | 205 | #define kfifo_size(fifo) ((fifo)->kfifo.mask + 1) |
193 | { | ||
194 | return kfifo_size(fifo) - kfifo_len(fifo); | ||
195 | } | ||
196 | 206 | ||
197 | /** | 207 | /** |
198 | * kfifo_in_locked - puts some data into the FIFO using a spinlock for locking | 208 | * kfifo_reset - removes the entire fifo content |
199 | * @fifo: the fifo to be used. | 209 | * @fifo: address of the fifo to be used |
200 | * @from: the data to be added. | ||
201 | * @n: the length of the data to be added. | ||
202 | * @lock: pointer to the spinlock to use for locking. | ||
203 | * | 210 | * |
204 | * This function copies at most @n bytes from the @from buffer into | 211 | * Note: usage of kfifo_reset() is dangerous. It should be only called when the |
205 | * the FIFO depending on the free space, and returns the number of | 212 | * fifo is exclusived locked or when it is secured that no other thread is |
206 | * bytes copied. | 213 | * accessing the fifo. |
207 | */ | 214 | */ |
208 | static inline unsigned int kfifo_in_locked(struct kfifo *fifo, | 215 | #define kfifo_reset(fifo) \ |
209 | const void *from, unsigned int n, spinlock_t *lock) | 216 | (void)({ \ |
210 | { | 217 | typeof(fifo + 1) __tmp = (fifo); \ |
211 | unsigned long flags; | 218 | __tmp->kfifo.in = __tmp->kfifo.out = 0; \ |
212 | unsigned int ret; | 219 | }) |
213 | |||
214 | spin_lock_irqsave(lock, flags); | ||
215 | |||
216 | ret = kfifo_in(fifo, from, n); | ||
217 | |||
218 | spin_unlock_irqrestore(lock, flags); | ||
219 | |||
220 | return ret; | ||
221 | } | ||
222 | 220 | ||
223 | /** | 221 | /** |
224 | * kfifo_out_locked - gets some data from the FIFO using a spinlock for locking | 222 | * kfifo_reset_out - skip fifo content |
225 | * @fifo: the fifo to be used. | 223 | * @fifo: address of the fifo to be used |
226 | * @to: where the data must be copied. | ||
227 | * @n: the size of the destination buffer. | ||
228 | * @lock: pointer to the spinlock to use for locking. | ||
229 | * | 224 | * |
230 | * This function copies at most @n bytes from the FIFO into the | 225 | * Note: The usage of kfifo_reset_out() is safe until it will be only called |
231 | * @to buffer and returns the number of copied bytes. | 226 | * from the reader thread and there is only one concurrent reader. Otherwise |
232 | */ | 227 | * it is dangerous and must be handled in the same way as kfifo_reset(). |
233 | static inline __must_check unsigned int kfifo_out_locked(struct kfifo *fifo, | ||
234 | void *to, unsigned int n, spinlock_t *lock) | ||
235 | { | ||
236 | unsigned long flags; | ||
237 | unsigned int ret; | ||
238 | |||
239 | spin_lock_irqsave(lock, flags); | ||
240 | |||
241 | ret = kfifo_out(fifo, to, n); | ||
242 | |||
243 | spin_unlock_irqrestore(lock, flags); | ||
244 | |||
245 | return ret; | ||
246 | } | ||
247 | |||
248 | extern void kfifo_skip(struct kfifo *fifo, unsigned int len); | ||
249 | |||
250 | extern __must_check int kfifo_from_user(struct kfifo *fifo, | ||
251 | const void __user *from, unsigned int n, unsigned *lenout); | ||
252 | |||
253 | extern __must_check int kfifo_to_user(struct kfifo *fifo, | ||
254 | void __user *to, unsigned int n, unsigned *lenout); | ||
255 | |||
256 | /* | ||
257 | * __kfifo_add_out internal helper function for updating the out offset | ||
258 | */ | 228 | */ |
259 | static inline void __kfifo_add_out(struct kfifo *fifo, | 229 | #define kfifo_reset_out(fifo) \ |
260 | unsigned int off) | 230 | (void)({ \ |
261 | { | 231 | typeof(fifo + 1) __tmp = (fifo); \ |
262 | smp_mb(); | 232 | __tmp->kfifo.out = __tmp->kfifo.in; \ |
263 | fifo->out += off; | 233 | }) |
264 | } | ||
265 | 234 | ||
266 | /* | 235 | /** |
267 | * __kfifo_add_in internal helper function for updating the in offset | 236 | * kfifo_len - returns the number of used elements in the fifo |
237 | * @fifo: address of the fifo to be used | ||
268 | */ | 238 | */ |
269 | static inline void __kfifo_add_in(struct kfifo *fifo, | 239 | #define kfifo_len(fifo) \ |
270 | unsigned int off) | 240 | ({ \ |
271 | { | 241 | typeof(fifo + 1) __tmpl = (fifo); \ |
272 | smp_wmb(); | 242 | __tmpl->kfifo.in - __tmpl->kfifo.out; \ |
273 | fifo->in += off; | 243 | }) |
274 | } | ||
275 | 244 | ||
276 | /* | 245 | /** |
277 | * __kfifo_off internal helper function for calculating the index of a | 246 | * kfifo_is_empty - returns true if the fifo is empty |
278 | * given offeset | 247 | * @fifo: address of the fifo to be used |
279 | */ | 248 | */ |
280 | static inline unsigned int __kfifo_off(struct kfifo *fifo, unsigned int off) | 249 | #define kfifo_is_empty(fifo) \ |
281 | { | 250 | ({ \ |
282 | return off & (fifo->size - 1); | 251 | typeof(fifo + 1) __tmpq = (fifo); \ |
283 | } | 252 | __tmpq->kfifo.in == __tmpq->kfifo.out; \ |
253 | }) | ||
284 | 254 | ||
285 | /* | 255 | /** |
286 | * __kfifo_peek_n internal helper function for determinate the length of | 256 | * kfifo_is_full - returns true if the fifo is full |
287 | * the next record in the fifo | 257 | * @fifo: address of the fifo to be used |
288 | */ | 258 | */ |
289 | static inline unsigned int __kfifo_peek_n(struct kfifo *fifo, | 259 | #define kfifo_is_full(fifo) \ |
290 | unsigned int recsize) | 260 | ({ \ |
291 | { | 261 | typeof(fifo + 1) __tmpq = (fifo); \ |
292 | #define __KFIFO_GET(fifo, off, shift) \ | 262 | kfifo_len(__tmpq) > __tmpq->kfifo.mask; \ |
293 | ((fifo)->buffer[__kfifo_off((fifo), (fifo)->out+(off))] << (shift)) | 263 | }) |
294 | 264 | ||
295 | unsigned int l; | 265 | /** |
266 | * kfifo_avail - returns the number of unused elements in the fifo | ||
267 | * @fifo: address of the fifo to be used | ||
268 | */ | ||
269 | #define kfifo_avail(fifo) \ | ||
270 | __kfifo_must_check_helper( \ | ||
271 | ({ \ | ||
272 | typeof(fifo + 1) __tmpq = (fifo); \ | ||
273 | const size_t __recsize = sizeof(*__tmpq->rectype); \ | ||
274 | unsigned int __avail = kfifo_size(__tmpq) - kfifo_len(__tmpq); \ | ||
275 | (__recsize) ? ((__avail <= __recsize) ? 0 : \ | ||
276 | __kfifo_max_r(__avail - __recsize, __recsize)) : \ | ||
277 | __avail; \ | ||
278 | }) \ | ||
279 | ) | ||
296 | 280 | ||
297 | l = __KFIFO_GET(fifo, 0, 0); | 281 | /** |
282 | * kfifo_skip - skip output data | ||
283 | * @fifo: address of the fifo to be used | ||
284 | */ | ||
285 | #define kfifo_skip(fifo) \ | ||
286 | (void)({ \ | ||
287 | typeof(fifo + 1) __tmp = (fifo); \ | ||
288 | const size_t __recsize = sizeof(*__tmp->rectype); \ | ||
289 | struct __kfifo *__kfifo = &__tmp->kfifo; \ | ||
290 | if (__recsize) \ | ||
291 | __kfifo_skip_r(__kfifo, __recsize); \ | ||
292 | else \ | ||
293 | __kfifo->out++; \ | ||
294 | }) | ||
298 | 295 | ||
299 | if (--recsize) | 296 | /** |
300 | l |= __KFIFO_GET(fifo, 1, 8); | 297 | * kfifo_peek_len - gets the size of the next fifo record |
298 | * @fifo: address of the fifo to be used | ||
299 | * | ||
300 | * This function returns the size of the next fifo record in number of bytes. | ||
301 | */ | ||
302 | #define kfifo_peek_len(fifo) \ | ||
303 | __kfifo_must_check_helper( \ | ||
304 | ({ \ | ||
305 | typeof(fifo + 1) __tmp = (fifo); \ | ||
306 | const size_t __recsize = sizeof(*__tmp->rectype); \ | ||
307 | struct __kfifo *__kfifo = &__tmp->kfifo; \ | ||
308 | (!__recsize) ? kfifo_len(__tmp) * sizeof(*__tmp->type) : \ | ||
309 | __kfifo_len_r(__kfifo, __recsize); \ | ||
310 | }) \ | ||
311 | ) | ||
301 | 312 | ||
302 | return l; | 313 | /** |
303 | #undef __KFIFO_GET | 314 | * kfifo_alloc - dynamically allocates a new fifo buffer |
304 | } | 315 | * @fifo: pointer to the fifo |
316 | * @size: the number of elements in the fifo, this must be a power of 2 | ||
317 | * @gfp_mask: get_free_pages mask, passed to kmalloc() | ||
318 | * | ||
319 | * This macro dynamically allocates a new fifo buffer. | ||
320 | * | ||
321 | * The numer of elements will be rounded-up to a power of 2. | ||
322 | * The fifo will be release with kfifo_free(). | ||
323 | * Return 0 if no error, otherwise an error code. | ||
324 | */ | ||
325 | #define kfifo_alloc(fifo, size, gfp_mask) \ | ||
326 | __kfifo_must_check_helper( \ | ||
327 | ({ \ | ||
328 | typeof(fifo + 1) __tmp = (fifo); \ | ||
329 | struct __kfifo *__kfifo = &__tmp->kfifo; \ | ||
330 | __is_kfifo_ptr(__tmp) ? \ | ||
331 | __kfifo_alloc(__kfifo, size, sizeof(*__tmp->type), gfp_mask) : \ | ||
332 | -EINVAL; \ | ||
333 | }) \ | ||
334 | ) | ||
305 | 335 | ||
306 | /* | 336 | /** |
307 | * __kfifo_poke_n internal helper function for storing the length of | 337 | * kfifo_free - frees the fifo |
308 | * the next record into the fifo | 338 | * @fifo: the fifo to be freed |
309 | */ | 339 | */ |
310 | static inline void __kfifo_poke_n(struct kfifo *fifo, | 340 | #define kfifo_free(fifo) \ |
311 | unsigned int recsize, unsigned int n) | 341 | ({ \ |
312 | { | 342 | typeof(fifo + 1) __tmp = (fifo); \ |
313 | #define __KFIFO_PUT(fifo, off, val, shift) \ | 343 | struct __kfifo *__kfifo = &__tmp->kfifo; \ |
314 | ( \ | 344 | if (__is_kfifo_ptr(__tmp)) \ |
315 | (fifo)->buffer[__kfifo_off((fifo), (fifo)->in+(off))] = \ | 345 | __kfifo_free(__kfifo); \ |
316 | (unsigned char)((val) >> (shift)) \ | 346 | }) |
317 | ) | ||
318 | 347 | ||
319 | __KFIFO_PUT(fifo, 0, n, 0); | 348 | /** |
349 | * kfifo_init - initialize a fifo using a preallocated buffer | ||
350 | * @fifo: the fifo to assign the buffer | ||
351 | * @buffer: the preallocated buffer to be used | ||
352 | * @size: the size of the internal buffer, this have to be a power of 2 | ||
353 | * | ||
354 | * This macro initialize a fifo using a preallocated buffer. | ||
355 | * | ||
356 | * The numer of elements will be rounded-up to a power of 2. | ||
357 | * Return 0 if no error, otherwise an error code. | ||
358 | */ | ||
359 | #define kfifo_init(fifo, buffer, size) \ | ||
360 | ({ \ | ||
361 | typeof(fifo + 1) __tmp = (fifo); \ | ||
362 | struct __kfifo *__kfifo = &__tmp->kfifo; \ | ||
363 | __is_kfifo_ptr(__tmp) ? \ | ||
364 | __kfifo_init(__kfifo, buffer, size, sizeof(*__tmp->type)) : \ | ||
365 | -EINVAL; \ | ||
366 | }) | ||
320 | 367 | ||
321 | if (--recsize) | 368 | /** |
322 | __KFIFO_PUT(fifo, 1, n, 8); | 369 | * kfifo_put - put data into the fifo |
323 | #undef __KFIFO_PUT | 370 | * @fifo: address of the fifo to be used |
324 | } | 371 | * @val: the data to be added |
372 | * | ||
373 | * This macro copies the given value into the fifo. | ||
374 | * It returns 0 if the fifo was full. Otherwise it returns the number | ||
375 | * processed elements. | ||
376 | * | ||
377 | * Note that with only one concurrent reader and one concurrent | ||
378 | * writer, you don't need extra locking to use these macro. | ||
379 | */ | ||
380 | #define kfifo_put(fifo, val) \ | ||
381 | ({ \ | ||
382 | typeof(fifo + 1) __tmp = (fifo); \ | ||
383 | typeof(val + 1) __val = (val); \ | ||
384 | unsigned int __ret; \ | ||
385 | const size_t __recsize = sizeof(*__tmp->rectype); \ | ||
386 | struct __kfifo *__kfifo = &__tmp->kfifo; \ | ||
387 | if (0) { \ | ||
388 | typeof(__tmp->ptr_const) __dummy __attribute__ ((unused)); \ | ||
389 | __dummy = (typeof(__val))NULL; \ | ||
390 | } \ | ||
391 | if (__recsize) \ | ||
392 | __ret = __kfifo_in_r(__kfifo, __val, sizeof(*__val), \ | ||
393 | __recsize); \ | ||
394 | else { \ | ||
395 | __ret = !kfifo_is_full(__tmp); \ | ||
396 | if (__ret) { \ | ||
397 | (__is_kfifo_ptr(__tmp) ? \ | ||
398 | ((typeof(__tmp->type))__kfifo->data) : \ | ||
399 | (__tmp->buf) \ | ||
400 | )[__kfifo->in & __tmp->kfifo.mask] = \ | ||
401 | *(typeof(__tmp->type))__val; \ | ||
402 | smp_wmb(); \ | ||
403 | __kfifo->in++; \ | ||
404 | } \ | ||
405 | } \ | ||
406 | __ret; \ | ||
407 | }) | ||
325 | 408 | ||
326 | /* | 409 | /** |
327 | * __kfifo_in_... internal functions for put date into the fifo | 410 | * kfifo_get - get data from the fifo |
328 | * do not call it directly, use kfifo_in_rec() instead | 411 | * @fifo: address of the fifo to be used |
329 | */ | 412 | * @val: the var where to store the data to be added |
330 | extern unsigned int __kfifo_in_n(struct kfifo *fifo, | 413 | * |
331 | const void *from, unsigned int n, unsigned int recsize); | 414 | * This macro reads the data from the fifo. |
415 | * It returns 0 if the fifo was empty. Otherwise it returns the number | ||
416 | * processed elements. | ||
417 | * | ||
418 | * Note that with only one concurrent reader and one concurrent | ||
419 | * writer, you don't need extra locking to use these macro. | ||
420 | */ | ||
421 | #define kfifo_get(fifo, val) \ | ||
422 | __kfifo_must_check_helper( \ | ||
423 | ({ \ | ||
424 | typeof(fifo + 1) __tmp = (fifo); \ | ||
425 | typeof(val + 1) __val = (val); \ | ||
426 | unsigned int __ret; \ | ||
427 | const size_t __recsize = sizeof(*__tmp->rectype); \ | ||
428 | struct __kfifo *__kfifo = &__tmp->kfifo; \ | ||
429 | if (0) \ | ||
430 | __val = (typeof(__tmp->ptr))0; \ | ||
431 | if (__recsize) \ | ||
432 | __ret = __kfifo_out_r(__kfifo, __val, sizeof(*__val), \ | ||
433 | __recsize); \ | ||
434 | else { \ | ||
435 | __ret = !kfifo_is_empty(__tmp); \ | ||
436 | if (__ret) { \ | ||
437 | *(typeof(__tmp->type))__val = \ | ||
438 | (__is_kfifo_ptr(__tmp) ? \ | ||
439 | ((typeof(__tmp->type))__kfifo->data) : \ | ||
440 | (__tmp->buf) \ | ||
441 | )[__kfifo->out & __tmp->kfifo.mask]; \ | ||
442 | smp_wmb(); \ | ||
443 | __kfifo->out++; \ | ||
444 | } \ | ||
445 | } \ | ||
446 | __ret; \ | ||
447 | }) \ | ||
448 | ) | ||
332 | 449 | ||
333 | extern unsigned int __kfifo_in_generic(struct kfifo *fifo, | 450 | /** |
334 | const void *from, unsigned int n, unsigned int recsize); | 451 | * kfifo_peek - get data from the fifo without removing |
452 | * @fifo: address of the fifo to be used | ||
453 | * @val: the var where to store the data to be added | ||
454 | * | ||
455 | * This reads the data from the fifo without removing it from the fifo. | ||
456 | * It returns 0 if the fifo was empty. Otherwise it returns the number | ||
457 | * processed elements. | ||
458 | * | ||
459 | * Note that with only one concurrent reader and one concurrent | ||
460 | * writer, you don't need extra locking to use these macro. | ||
461 | */ | ||
462 | #define kfifo_peek(fifo, val) \ | ||
463 | __kfifo_must_check_helper( \ | ||
464 | ({ \ | ||
465 | typeof(fifo + 1) __tmp = (fifo); \ | ||
466 | typeof(val + 1) __val = (val); \ | ||
467 | unsigned int __ret; \ | ||
468 | const size_t __recsize = sizeof(*__tmp->rectype); \ | ||
469 | struct __kfifo *__kfifo = &__tmp->kfifo; \ | ||
470 | if (0) \ | ||
471 | __val = (typeof(__tmp->ptr))NULL; \ | ||
472 | if (__recsize) \ | ||
473 | __ret = __kfifo_out_peek_r(__kfifo, __val, sizeof(*__val), \ | ||
474 | __recsize); \ | ||
475 | else { \ | ||
476 | __ret = !kfifo_is_empty(__tmp); \ | ||
477 | if (__ret) { \ | ||
478 | *(typeof(__tmp->type))__val = \ | ||
479 | (__is_kfifo_ptr(__tmp) ? \ | ||
480 | ((typeof(__tmp->type))__kfifo->data) : \ | ||
481 | (__tmp->buf) \ | ||
482 | )[__kfifo->out & __tmp->kfifo.mask]; \ | ||
483 | smp_wmb(); \ | ||
484 | } \ | ||
485 | } \ | ||
486 | __ret; \ | ||
487 | }) \ | ||
488 | ) | ||
335 | 489 | ||
336 | static inline unsigned int __kfifo_in_rec(struct kfifo *fifo, | 490 | /** |
337 | const void *from, unsigned int n, unsigned int recsize) | 491 | * kfifo_in - put data into the fifo |
338 | { | 492 | * @fifo: address of the fifo to be used |
339 | unsigned int ret; | 493 | * @buf: the data to be added |
494 | * @n: number of elements to be added | ||
495 | * | ||
496 | * This macro copies the given buffer into the fifo and returns the | ||
497 | * number of copied elements. | ||
498 | * | ||
499 | * Note that with only one concurrent reader and one concurrent | ||
500 | * writer, you don't need extra locking to use these macro. | ||
501 | */ | ||
502 | #define kfifo_in(fifo, buf, n) \ | ||
503 | ({ \ | ||
504 | typeof(fifo + 1) __tmp = (fifo); \ | ||
505 | typeof(buf + 1) __buf = (buf); \ | ||
506 | unsigned long __n = (n); \ | ||
507 | const size_t __recsize = sizeof(*__tmp->rectype); \ | ||
508 | struct __kfifo *__kfifo = &__tmp->kfifo; \ | ||
509 | if (0) { \ | ||
510 | typeof(__tmp->ptr_const) __dummy __attribute__ ((unused)); \ | ||
511 | __dummy = (typeof(__buf))NULL; \ | ||
512 | } \ | ||
513 | (__recsize) ?\ | ||
514 | __kfifo_in_r(__kfifo, __buf, __n, __recsize) : \ | ||
515 | __kfifo_in(__kfifo, __buf, __n); \ | ||
516 | }) | ||
340 | 517 | ||
341 | ret = __kfifo_in_n(fifo, from, n, recsize); | 518 | /** |
519 | * kfifo_in_spinlocked - put data into the fifo using a spinlock for locking | ||
520 | * @fifo: address of the fifo to be used | ||
521 | * @buf: the data to be added | ||
522 | * @n: number of elements to be added | ||
523 | * @lock: pointer to the spinlock to use for locking | ||
524 | * | ||
525 | * This macro copies the given values buffer into the fifo and returns the | ||
526 | * number of copied elements. | ||
527 | */ | ||
528 | #define kfifo_in_spinlocked(fifo, buf, n, lock) \ | ||
529 | ({ \ | ||
530 | unsigned long __flags; \ | ||
531 | unsigned int __ret; \ | ||
532 | spin_lock_irqsave(lock, __flags); \ | ||
533 | __ret = kfifo_in(fifo, buf, n); \ | ||
534 | spin_unlock_irqrestore(lock, __flags); \ | ||
535 | __ret; \ | ||
536 | }) | ||
537 | |||
538 | /* alias for kfifo_in_spinlocked, will be removed in a future release */ | ||
539 | #define kfifo_in_locked(fifo, buf, n, lock) \ | ||
540 | kfifo_in_spinlocked(fifo, buf, n, lock) | ||
342 | 541 | ||
343 | if (likely(ret == 0)) { | 542 | /** |
344 | if (recsize) | 543 | * kfifo_out - get data from the fifo |
345 | __kfifo_poke_n(fifo, recsize, n); | 544 | * @fifo: address of the fifo to be used |
346 | __kfifo_add_in(fifo, n + recsize); | 545 | * @buf: pointer to the storage buffer |
347 | } | 546 | * @n: max. number of elements to get |
348 | return ret; | 547 | * |
349 | } | 548 | * This macro get some data from the fifo and return the numbers of elements |
549 | * copied. | ||
550 | * | ||
551 | * Note that with only one concurrent reader and one concurrent | ||
552 | * writer, you don't need extra locking to use these macro. | ||
553 | */ | ||
554 | #define kfifo_out(fifo, buf, n) \ | ||
555 | __kfifo_must_check_helper( \ | ||
556 | ({ \ | ||
557 | typeof(fifo + 1) __tmp = (fifo); \ | ||
558 | typeof(buf + 1) __buf = (buf); \ | ||
559 | unsigned long __n = (n); \ | ||
560 | const size_t __recsize = sizeof(*__tmp->rectype); \ | ||
561 | struct __kfifo *__kfifo = &__tmp->kfifo; \ | ||
562 | if (0) { \ | ||
563 | typeof(__tmp->ptr) __dummy = NULL; \ | ||
564 | __buf = __dummy; \ | ||
565 | } \ | ||
566 | (__recsize) ?\ | ||
567 | __kfifo_out_r(__kfifo, __buf, __n, __recsize) : \ | ||
568 | __kfifo_out(__kfifo, __buf, __n); \ | ||
569 | }) \ | ||
570 | ) | ||
571 | |||
572 | /** | ||
573 | * kfifo_out_spinlocked - get data from the fifo using a spinlock for locking | ||
574 | * @fifo: address of the fifo to be used | ||
575 | * @buf: pointer to the storage buffer | ||
576 | * @n: max. number of elements to get | ||
577 | * @lock: pointer to the spinlock to use for locking | ||
578 | * | ||
579 | * This macro get the data from the fifo and return the numbers of elements | ||
580 | * copied. | ||
581 | */ | ||
582 | #define kfifo_out_spinlocked(fifo, buf, n, lock) \ | ||
583 | __kfifo_must_check_helper( \ | ||
584 | ({ \ | ||
585 | unsigned long __flags; \ | ||
586 | unsigned int __ret; \ | ||
587 | spin_lock_irqsave(lock, __flags); \ | ||
588 | __ret = kfifo_out(fifo, buf, n); \ | ||
589 | spin_unlock_irqrestore(lock, __flags); \ | ||
590 | __ret; \ | ||
591 | }) \ | ||
592 | ) | ||
593 | |||
594 | /* alias for kfifo_out_spinlocked, will be removed in a future release */ | ||
595 | #define kfifo_out_locked(fifo, buf, n, lock) \ | ||
596 | kfifo_out_spinlocked(fifo, buf, n, lock) | ||
350 | 597 | ||
351 | /** | 598 | /** |
352 | * kfifo_in_rec - puts some record data into the FIFO | 599 | * kfifo_from_user - puts some data from user space into the fifo |
353 | * @fifo: the fifo to be used. | 600 | * @fifo: address of the fifo to be used |
354 | * @from: the data to be added. | 601 | * @from: pointer to the data to be added |
355 | * @n: the length of the data to be added. | 602 | * @len: the length of the data to be added |
356 | * @recsize: size of record field | 603 | * @copied: pointer to output variable to store the number of copied bytes |
357 | * | 604 | * |
358 | * This function copies @n bytes from the @from into the FIFO and returns | 605 | * This macro copies at most @len bytes from the @from into the |
359 | * the number of bytes which cannot be copied. | 606 | * fifo, depending of the available space and returns -EFAULT/0. |
360 | * A returned value greater than the @n value means that the record doesn't | ||
361 | * fit into the buffer. | ||
362 | * | 607 | * |
363 | * Note that with only one concurrent reader and one concurrent | 608 | * Note that with only one concurrent reader and one concurrent |
364 | * writer, you don't need extra locking to use these functions. | 609 | * writer, you don't need extra locking to use these macro. |
365 | */ | 610 | */ |
366 | static inline __must_check unsigned int kfifo_in_rec(struct kfifo *fifo, | 611 | #define kfifo_from_user(fifo, from, len, copied) \ |
367 | void *from, unsigned int n, unsigned int recsize) | 612 | __kfifo_must_check_helper( \ |
368 | { | 613 | ({ \ |
369 | if (!__builtin_constant_p(recsize)) | 614 | typeof(fifo + 1) __tmp = (fifo); \ |
370 | return __kfifo_in_generic(fifo, from, n, recsize); | 615 | const void __user *__from = (from); \ |
371 | return __kfifo_in_rec(fifo, from, n, recsize); | 616 | unsigned int __len = (len); \ |
372 | } | 617 | unsigned int *__copied = (copied); \ |
618 | const size_t __recsize = sizeof(*__tmp->rectype); \ | ||
619 | struct __kfifo *__kfifo = &__tmp->kfifo; \ | ||
620 | (__recsize) ? \ | ||
621 | __kfifo_from_user_r(__kfifo, __from, __len, __copied, __recsize) : \ | ||
622 | __kfifo_from_user(__kfifo, __from, __len, __copied); \ | ||
623 | }) \ | ||
624 | ) | ||
373 | 625 | ||
374 | /* | 626 | /** |
375 | * __kfifo_out_... internal functions for get date from the fifo | 627 | * kfifo_to_user - copies data from the fifo into user space |
376 | * do not call it directly, use kfifo_out_rec() instead | 628 | * @fifo: address of the fifo to be used |
377 | */ | 629 | * @to: where the data must be copied |
378 | extern unsigned int __kfifo_out_n(struct kfifo *fifo, | 630 | * @len: the size of the destination buffer |
379 | void *to, unsigned int reclen, unsigned int recsize); | 631 | * @copied: pointer to output variable to store the number of copied bytes |
632 | * | ||
633 | * This macro copies at most @len bytes from the fifo into the | ||
634 | * @to buffer and returns -EFAULT/0. | ||
635 | * | ||
636 | * Note that with only one concurrent reader and one concurrent | ||
637 | * writer, you don't need extra locking to use these macro. | ||
638 | */ | ||
639 | #define kfifo_to_user(fifo, to, len, copied) \ | ||
640 | __kfifo_must_check_helper( \ | ||
641 | ({ \ | ||
642 | typeof(fifo + 1) __tmp = (fifo); \ | ||
643 | void __user *__to = (to); \ | ||
644 | unsigned int __len = (len); \ | ||
645 | unsigned int *__copied = (copied); \ | ||
646 | const size_t __recsize = sizeof(*__tmp->rectype); \ | ||
647 | struct __kfifo *__kfifo = &__tmp->kfifo; \ | ||
648 | (__recsize) ? \ | ||
649 | __kfifo_to_user_r(__kfifo, __to, __len, __copied, __recsize) : \ | ||
650 | __kfifo_to_user(__kfifo, __to, __len, __copied); \ | ||
651 | }) \ | ||
652 | ) | ||
653 | |||
654 | /** | ||
655 | * kfifo_dma_in_prepare - setup a scatterlist for DMA input | ||
656 | * @fifo: address of the fifo to be used | ||
657 | * @sgl: pointer to the scatterlist array | ||
658 | * @nents: number of entries in the scatterlist array | ||
659 | * @len: number of elements to transfer | ||
660 | * | ||
661 | * This macro fills a scatterlist for DMA input. | ||
662 | * It returns the number entries in the scatterlist array. | ||
663 | * | ||
664 | * Note that with only one concurrent reader and one concurrent | ||
665 | * writer, you don't need extra locking to use these macros. | ||
666 | */ | ||
667 | #define kfifo_dma_in_prepare(fifo, sgl, nents, len) \ | ||
668 | ({ \ | ||
669 | typeof(fifo + 1) __tmp = (fifo); \ | ||
670 | struct scatterlist *__sgl = (sgl); \ | ||
671 | int __nents = (nents); \ | ||
672 | unsigned int __len = (len); \ | ||
673 | const size_t __recsize = sizeof(*__tmp->rectype); \ | ||
674 | struct __kfifo *__kfifo = &__tmp->kfifo; \ | ||
675 | (__recsize) ? \ | ||
676 | __kfifo_dma_in_prepare_r(__kfifo, __sgl, __nents, __len, __recsize) : \ | ||
677 | __kfifo_dma_in_prepare(__kfifo, __sgl, __nents, __len); \ | ||
678 | }) | ||
380 | 679 | ||
381 | extern unsigned int __kfifo_out_generic(struct kfifo *fifo, | 680 | /** |
382 | void *to, unsigned int n, | 681 | * kfifo_dma_in_finish - finish a DMA IN operation |
383 | unsigned int recsize, unsigned int *total); | 682 | * @fifo: address of the fifo to be used |
683 | * @len: number of bytes to received | ||
684 | * | ||
685 | * This macro finish a DMA IN operation. The in counter will be updated by | ||
686 | * the len parameter. No error checking will be done. | ||
687 | * | ||
688 | * Note that with only one concurrent reader and one concurrent | ||
689 | * writer, you don't need extra locking to use these macros. | ||
690 | */ | ||
691 | #define kfifo_dma_in_finish(fifo, len) \ | ||
692 | (void)({ \ | ||
693 | typeof(fifo + 1) __tmp = (fifo); \ | ||
694 | unsigned int __len = (len); \ | ||
695 | const size_t __recsize = sizeof(*__tmp->rectype); \ | ||
696 | struct __kfifo *__kfifo = &__tmp->kfifo; \ | ||
697 | if (__recsize) \ | ||
698 | __kfifo_dma_in_finish_r(__kfifo, __len, __recsize); \ | ||
699 | else \ | ||
700 | __kfifo->in += __len / sizeof(*__tmp->type); \ | ||
701 | }) | ||
384 | 702 | ||
385 | static inline unsigned int __kfifo_out_rec(struct kfifo *fifo, | 703 | /** |
386 | void *to, unsigned int n, unsigned int recsize, | 704 | * kfifo_dma_out_prepare - setup a scatterlist for DMA output |
387 | unsigned int *total) | 705 | * @fifo: address of the fifo to be used |
388 | { | 706 | * @sgl: pointer to the scatterlist array |
389 | unsigned int l; | 707 | * @nents: number of entries in the scatterlist array |
390 | 708 | * @len: number of elements to transfer | |
391 | if (!recsize) { | 709 | * |
392 | l = n; | 710 | * This macro fills a scatterlist for DMA output which at most @len bytes |
393 | if (total) | 711 | * to transfer. |
394 | *total = l; | 712 | * It returns the number entries in the scatterlist array. |
395 | } else { | 713 | * A zero means there is no space available and the scatterlist is not filled. |
396 | l = __kfifo_peek_n(fifo, recsize); | 714 | * |
397 | if (total) | 715 | * Note that with only one concurrent reader and one concurrent |
398 | *total = l; | 716 | * writer, you don't need extra locking to use these macros. |
399 | if (n < l) | 717 | */ |
400 | return l; | 718 | #define kfifo_dma_out_prepare(fifo, sgl, nents, len) \ |
401 | } | 719 | ({ \ |
720 | typeof(fifo + 1) __tmp = (fifo); \ | ||
721 | struct scatterlist *__sgl = (sgl); \ | ||
722 | int __nents = (nents); \ | ||
723 | unsigned int __len = (len); \ | ||
724 | const size_t __recsize = sizeof(*__tmp->rectype); \ | ||
725 | struct __kfifo *__kfifo = &__tmp->kfifo; \ | ||
726 | (__recsize) ? \ | ||
727 | __kfifo_dma_out_prepare_r(__kfifo, __sgl, __nents, __len, __recsize) : \ | ||
728 | __kfifo_dma_out_prepare(__kfifo, __sgl, __nents, __len); \ | ||
729 | }) | ||
402 | 730 | ||
403 | return __kfifo_out_n(fifo, to, l, recsize); | 731 | /** |
404 | } | 732 | * kfifo_dma_out_finish - finish a DMA OUT operation |
733 | * @fifo: address of the fifo to be used | ||
734 | * @len: number of bytes transferd | ||
735 | * | ||
736 | * This macro finish a DMA OUT operation. The out counter will be updated by | ||
737 | * the len parameter. No error checking will be done. | ||
738 | * | ||
739 | * Note that with only one concurrent reader and one concurrent | ||
740 | * writer, you don't need extra locking to use these macros. | ||
741 | */ | ||
742 | #define kfifo_dma_out_finish(fifo, len) \ | ||
743 | (void)({ \ | ||
744 | typeof(fifo + 1) __tmp = (fifo); \ | ||
745 | unsigned int __len = (len); \ | ||
746 | const size_t __recsize = sizeof(*__tmp->rectype); \ | ||
747 | struct __kfifo *__kfifo = &__tmp->kfifo; \ | ||
748 | if (__recsize) \ | ||
749 | __kfifo_dma_out_finish_r(__kfifo, __recsize); \ | ||
750 | else \ | ||
751 | __kfifo->out += __len / sizeof(*__tmp->type); \ | ||
752 | }) | ||
405 | 753 | ||
406 | /** | 754 | /** |
407 | * kfifo_out_rec - gets some record data from the FIFO | 755 | * kfifo_out_peek - gets some data from the fifo |
408 | * @fifo: the fifo to be used. | 756 | * @fifo: address of the fifo to be used |
409 | * @to: where the data must be copied. | 757 | * @buf: pointer to the storage buffer |
410 | * @n: the size of the destination buffer. | 758 | * @n: max. number of elements to get |
411 | * @recsize: size of record field | ||
412 | * @total: pointer where the total number of to copied bytes should stored | ||
413 | * | 759 | * |
414 | * This function copies at most @n bytes from the FIFO to @to and returns the | 760 | * This macro get the data from the fifo and return the numbers of elements |
415 | * number of bytes which cannot be copied. | 761 | * copied. The data is not removed from the fifo. |
416 | * A returned value greater than the @n value means that the record doesn't | ||
417 | * fit into the @to buffer. | ||
418 | * | 762 | * |
419 | * Note that with only one concurrent reader and one concurrent | 763 | * Note that with only one concurrent reader and one concurrent |
420 | * writer, you don't need extra locking to use these functions. | 764 | * writer, you don't need extra locking to use these macro. |
421 | */ | 765 | */ |
422 | static inline __must_check unsigned int kfifo_out_rec(struct kfifo *fifo, | 766 | #define kfifo_out_peek(fifo, buf, n) \ |
423 | void *to, unsigned int n, unsigned int recsize, | 767 | __kfifo_must_check_helper( \ |
424 | unsigned int *total) | 768 | ({ \ |
769 | typeof(fifo + 1) __tmp = (fifo); \ | ||
770 | typeof(buf + 1) __buf = (buf); \ | ||
771 | unsigned long __n = (n); \ | ||
772 | const size_t __recsize = sizeof(*__tmp->rectype); \ | ||
773 | struct __kfifo *__kfifo = &__tmp->kfifo; \ | ||
774 | if (0) { \ | ||
775 | typeof(__tmp->ptr) __dummy __attribute__ ((unused)) = NULL; \ | ||
776 | __buf = __dummy; \ | ||
777 | } \ | ||
778 | (__recsize) ? \ | ||
779 | __kfifo_out_peek_r(__kfifo, __buf, __n, __recsize) : \ | ||
780 | __kfifo_out_peek(__kfifo, __buf, __n); \ | ||
781 | }) \ | ||
782 | ) | ||
425 | 783 | ||
426 | { | 784 | extern int __kfifo_alloc(struct __kfifo *fifo, unsigned int size, |
427 | if (!__builtin_constant_p(recsize)) | 785 | size_t esize, gfp_t gfp_mask); |
428 | return __kfifo_out_generic(fifo, to, n, recsize, total); | ||
429 | return __kfifo_out_rec(fifo, to, n, recsize, total); | ||
430 | } | ||
431 | 786 | ||
432 | /* | 787 | extern void __kfifo_free(struct __kfifo *fifo); |
433 | * __kfifo_from_user_... internal functions for transfer from user space into | ||
434 | * the fifo. do not call it directly, use kfifo_from_user_rec() instead | ||
435 | */ | ||
436 | extern unsigned int __kfifo_from_user_n(struct kfifo *fifo, | ||
437 | const void __user *from, unsigned int n, unsigned int recsize); | ||
438 | 788 | ||
439 | extern unsigned int __kfifo_from_user_generic(struct kfifo *fifo, | 789 | extern int __kfifo_init(struct __kfifo *fifo, void *buffer, |
440 | const void __user *from, unsigned int n, unsigned int recsize); | 790 | unsigned int size, size_t esize); |
441 | 791 | ||
442 | static inline unsigned int __kfifo_from_user_rec(struct kfifo *fifo, | 792 | extern unsigned int __kfifo_in(struct __kfifo *fifo, |
443 | const void __user *from, unsigned int n, unsigned int recsize) | 793 | const void *buf, unsigned int len); |
444 | { | ||
445 | unsigned int ret; | ||
446 | 794 | ||
447 | ret = __kfifo_from_user_n(fifo, from, n, recsize); | 795 | extern unsigned int __kfifo_out(struct __kfifo *fifo, |
796 | void *buf, unsigned int len); | ||
448 | 797 | ||
449 | if (likely(ret == 0)) { | 798 | extern int __kfifo_from_user(struct __kfifo *fifo, |
450 | if (recsize) | 799 | const void __user *from, unsigned long len, unsigned int *copied); |
451 | __kfifo_poke_n(fifo, recsize, n); | ||
452 | __kfifo_add_in(fifo, n + recsize); | ||
453 | } | ||
454 | return ret; | ||
455 | } | ||
456 | 800 | ||
457 | /** | 801 | extern int __kfifo_to_user(struct __kfifo *fifo, |
458 | * kfifo_from_user_rec - puts some data from user space into the FIFO | 802 | void __user *to, unsigned long len, unsigned int *copied); |
459 | * @fifo: the fifo to be used. | ||
460 | * @from: pointer to the data to be added. | ||
461 | * @n: the length of the data to be added. | ||
462 | * @recsize: size of record field | ||
463 | * | ||
464 | * This function copies @n bytes from the @from into the | ||
465 | * FIFO and returns the number of bytes which cannot be copied. | ||
466 | * | ||
467 | * If the returned value is equal or less the @n value, the copy_from_user() | ||
468 | * functions has failed. Otherwise the record doesn't fit into the buffer. | ||
469 | * | ||
470 | * Note that with only one concurrent reader and one concurrent | ||
471 | * writer, you don't need extra locking to use these functions. | ||
472 | */ | ||
473 | static inline __must_check unsigned int kfifo_from_user_rec(struct kfifo *fifo, | ||
474 | const void __user *from, unsigned int n, unsigned int recsize) | ||
475 | { | ||
476 | if (!__builtin_constant_p(recsize)) | ||
477 | return __kfifo_from_user_generic(fifo, from, n, recsize); | ||
478 | return __kfifo_from_user_rec(fifo, from, n, recsize); | ||
479 | } | ||
480 | 803 | ||
481 | /* | 804 | extern unsigned int __kfifo_dma_in_prepare(struct __kfifo *fifo, |
482 | * __kfifo_to_user_... internal functions for transfer fifo data into user space | 805 | struct scatterlist *sgl, int nents, unsigned int len); |
483 | * do not call it directly, use kfifo_to_user_rec() instead | ||
484 | */ | ||
485 | extern unsigned int __kfifo_to_user_n(struct kfifo *fifo, | ||
486 | void __user *to, unsigned int n, unsigned int reclen, | ||
487 | unsigned int recsize); | ||
488 | 806 | ||
489 | extern unsigned int __kfifo_to_user_generic(struct kfifo *fifo, | 807 | extern unsigned int __kfifo_dma_out_prepare(struct __kfifo *fifo, |
490 | void __user *to, unsigned int n, unsigned int recsize, | 808 | struct scatterlist *sgl, int nents, unsigned int len); |
491 | unsigned int *total); | ||
492 | 809 | ||
493 | static inline unsigned int __kfifo_to_user_rec(struct kfifo *fifo, | 810 | extern unsigned int __kfifo_out_peek(struct __kfifo *fifo, |
494 | void __user *to, unsigned int n, | 811 | void *buf, unsigned int len); |
495 | unsigned int recsize, unsigned int *total) | ||
496 | { | ||
497 | unsigned int l; | ||
498 | |||
499 | if (!recsize) { | ||
500 | l = n; | ||
501 | if (total) | ||
502 | *total = l; | ||
503 | } else { | ||
504 | l = __kfifo_peek_n(fifo, recsize); | ||
505 | if (total) | ||
506 | *total = l; | ||
507 | if (n < l) | ||
508 | return l; | ||
509 | } | ||
510 | 812 | ||
511 | return __kfifo_to_user_n(fifo, to, n, l, recsize); | 813 | extern unsigned int __kfifo_in_r(struct __kfifo *fifo, |
512 | } | 814 | const void *buf, unsigned int len, size_t recsize); |
513 | 815 | ||
514 | /** | 816 | extern unsigned int __kfifo_out_r(struct __kfifo *fifo, |
515 | * kfifo_to_user_rec - gets data from the FIFO and write it to user space | 817 | void *buf, unsigned int len, size_t recsize); |
516 | * @fifo: the fifo to be used. | ||
517 | * @to: where the data must be copied. | ||
518 | * @n: the size of the destination buffer. | ||
519 | * @recsize: size of record field | ||
520 | * @total: pointer where the total number of to copied bytes should stored | ||
521 | * | ||
522 | * This function copies at most @n bytes from the FIFO to the @to. | ||
523 | * In case of an error, the function returns the number of bytes which cannot | ||
524 | * be copied. | ||
525 | * If the returned value is equal or less the @n value, the copy_to_user() | ||
526 | * functions has failed. Otherwise the record doesn't fit into the @to buffer. | ||
527 | * | ||
528 | * Note that with only one concurrent reader and one concurrent | ||
529 | * writer, you don't need extra locking to use these functions. | ||
530 | */ | ||
531 | static inline __must_check unsigned int kfifo_to_user_rec(struct kfifo *fifo, | ||
532 | void __user *to, unsigned int n, unsigned int recsize, | ||
533 | unsigned int *total) | ||
534 | { | ||
535 | if (!__builtin_constant_p(recsize)) | ||
536 | return __kfifo_to_user_generic(fifo, to, n, recsize, total); | ||
537 | return __kfifo_to_user_rec(fifo, to, n, recsize, total); | ||
538 | } | ||
539 | 818 | ||
540 | /* | 819 | extern int __kfifo_from_user_r(struct __kfifo *fifo, |
541 | * __kfifo_peek_... internal functions for peek into the next fifo record | 820 | const void __user *from, unsigned long len, unsigned int *copied, |
542 | * do not call it directly, use kfifo_peek_rec() instead | 821 | size_t recsize); |
543 | */ | ||
544 | extern unsigned int __kfifo_peek_generic(struct kfifo *fifo, | ||
545 | unsigned int recsize); | ||
546 | 822 | ||
547 | /** | 823 | extern int __kfifo_to_user_r(struct __kfifo *fifo, void __user *to, |
548 | * kfifo_peek_rec - gets the size of the next FIFO record data | 824 | unsigned long len, unsigned int *copied, size_t recsize); |
549 | * @fifo: the fifo to be used. | ||
550 | * @recsize: size of record field | ||
551 | * | ||
552 | * This function returns the size of the next FIFO record in number of bytes | ||
553 | */ | ||
554 | static inline __must_check unsigned int kfifo_peek_rec(struct kfifo *fifo, | ||
555 | unsigned int recsize) | ||
556 | { | ||
557 | if (!__builtin_constant_p(recsize)) | ||
558 | return __kfifo_peek_generic(fifo, recsize); | ||
559 | if (!recsize) | ||
560 | return kfifo_len(fifo); | ||
561 | return __kfifo_peek_n(fifo, recsize); | ||
562 | } | ||
563 | 825 | ||
564 | /* | 826 | extern unsigned int __kfifo_dma_in_prepare_r(struct __kfifo *fifo, |
565 | * __kfifo_skip_... internal functions for skip the next fifo record | 827 | struct scatterlist *sgl, int nents, unsigned int len, size_t recsize); |
566 | * do not call it directly, use kfifo_skip_rec() instead | ||
567 | */ | ||
568 | extern void __kfifo_skip_generic(struct kfifo *fifo, unsigned int recsize); | ||
569 | 828 | ||
570 | static inline void __kfifo_skip_rec(struct kfifo *fifo, | 829 | extern void __kfifo_dma_in_finish_r(struct __kfifo *fifo, |
571 | unsigned int recsize) | 830 | unsigned int len, size_t recsize); |
572 | { | ||
573 | unsigned int l; | ||
574 | 831 | ||
575 | if (recsize) { | 832 | extern unsigned int __kfifo_dma_out_prepare_r(struct __kfifo *fifo, |
576 | l = __kfifo_peek_n(fifo, recsize); | 833 | struct scatterlist *sgl, int nents, unsigned int len, size_t recsize); |
577 | 834 | ||
578 | if (l + recsize <= kfifo_len(fifo)) { | 835 | extern void __kfifo_dma_out_finish_r(struct __kfifo *fifo, size_t recsize); |
579 | __kfifo_add_out(fifo, l + recsize); | ||
580 | return; | ||
581 | } | ||
582 | } | ||
583 | kfifo_reset_out(fifo); | ||
584 | } | ||
585 | 836 | ||
586 | /** | 837 | extern unsigned int __kfifo_len_r(struct __kfifo *fifo, size_t recsize); |
587 | * kfifo_skip_rec - skip the next fifo out record | ||
588 | * @fifo: the fifo to be used. | ||
589 | * @recsize: size of record field | ||
590 | * | ||
591 | * This function skips the next FIFO record | ||
592 | */ | ||
593 | static inline void kfifo_skip_rec(struct kfifo *fifo, | ||
594 | unsigned int recsize) | ||
595 | { | ||
596 | if (!__builtin_constant_p(recsize)) | ||
597 | __kfifo_skip_generic(fifo, recsize); | ||
598 | else | ||
599 | __kfifo_skip_rec(fifo, recsize); | ||
600 | } | ||
601 | 838 | ||
602 | /** | 839 | extern unsigned int __kfifo_out_peek_r(struct __kfifo *fifo, |
603 | * kfifo_avail_rec - returns the number of bytes available in a record FIFO | 840 | void *buf, unsigned int len, size_t recsize); |
604 | * @fifo: the fifo to be used. | ||
605 | * @recsize: size of record field | ||
606 | */ | ||
607 | static inline __must_check unsigned int kfifo_avail_rec(struct kfifo *fifo, | ||
608 | unsigned int recsize) | ||
609 | { | ||
610 | unsigned int l = kfifo_size(fifo) - kfifo_len(fifo); | ||
611 | 841 | ||
612 | return (l > recsize) ? l - recsize : 0; | 842 | extern unsigned int __kfifo_max_r(unsigned int len, size_t recsize); |
613 | } | ||
614 | 843 | ||
615 | #endif | 844 | #endif |
diff --git a/include/linux/kgdb.h b/include/linux/kgdb.h index 9340f34d1bb5..cc96f0f23e04 100644 --- a/include/linux/kgdb.h +++ b/include/linux/kgdb.h | |||
@@ -90,6 +90,19 @@ struct kgdb_bkpt { | |||
90 | enum kgdb_bpstate state; | 90 | enum kgdb_bpstate state; |
91 | }; | 91 | }; |
92 | 92 | ||
93 | struct dbg_reg_def_t { | ||
94 | char *name; | ||
95 | int size; | ||
96 | int offset; | ||
97 | }; | ||
98 | |||
99 | #ifndef DBG_MAX_REG_NUM | ||
100 | #define DBG_MAX_REG_NUM 0 | ||
101 | #else | ||
102 | extern struct dbg_reg_def_t dbg_reg_def[]; | ||
103 | extern char *dbg_get_reg(int regno, void *mem, struct pt_regs *regs); | ||
104 | extern int dbg_set_reg(int regno, void *mem, struct pt_regs *regs); | ||
105 | #endif | ||
93 | #ifndef KGDB_MAX_BREAKPOINTS | 106 | #ifndef KGDB_MAX_BREAKPOINTS |
94 | # define KGDB_MAX_BREAKPOINTS 1000 | 107 | # define KGDB_MAX_BREAKPOINTS 1000 |
95 | #endif | 108 | #endif |
@@ -281,7 +294,7 @@ extern void kgdb_unregister_io_module(struct kgdb_io *local_kgdb_io_ops); | |||
281 | extern struct kgdb_io *dbg_io_ops; | 294 | extern struct kgdb_io *dbg_io_ops; |
282 | 295 | ||
283 | extern int kgdb_hex2long(char **ptr, unsigned long *long_val); | 296 | extern int kgdb_hex2long(char **ptr, unsigned long *long_val); |
284 | extern int kgdb_mem2hex(char *mem, char *buf, int count); | 297 | extern char *kgdb_mem2hex(char *mem, char *buf, int count); |
285 | extern int kgdb_hex2mem(char *buf, char *mem, int count); | 298 | extern int kgdb_hex2mem(char *buf, char *mem, int count); |
286 | 299 | ||
287 | extern int kgdb_isremovedbreak(unsigned long addr); | 300 | extern int kgdb_isremovedbreak(unsigned long addr); |
diff --git a/include/linux/kmemtrace.h b/include/linux/kmemtrace.h deleted file mode 100644 index b616d3930c3b..000000000000 --- a/include/linux/kmemtrace.h +++ /dev/null | |||
@@ -1,25 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2008 Eduard - Gabriel Munteanu | ||
3 | * | ||
4 | * This file is released under GPL version 2. | ||
5 | */ | ||
6 | |||
7 | #ifndef _LINUX_KMEMTRACE_H | ||
8 | #define _LINUX_KMEMTRACE_H | ||
9 | |||
10 | #ifdef __KERNEL__ | ||
11 | |||
12 | #include <trace/events/kmem.h> | ||
13 | |||
14 | #ifdef CONFIG_KMEMTRACE | ||
15 | extern void kmemtrace_init(void); | ||
16 | #else | ||
17 | static inline void kmemtrace_init(void) | ||
18 | { | ||
19 | } | ||
20 | #endif | ||
21 | |||
22 | #endif /* __KERNEL__ */ | ||
23 | |||
24 | #endif /* _LINUX_KMEMTRACE_H */ | ||
25 | |||
diff --git a/include/linux/ks8842.h b/include/linux/ks8842.h index da0341b8ca0a..14ba4452296e 100644 --- a/include/linux/ks8842.h +++ b/include/linux/ks8842.h | |||
@@ -25,10 +25,14 @@ | |||
25 | * struct ks8842_platform_data - Platform data of the KS8842 network driver | 25 | * struct ks8842_platform_data - Platform data of the KS8842 network driver |
26 | * @macaddr: The MAC address of the device, set to all 0:s to use the on in | 26 | * @macaddr: The MAC address of the device, set to all 0:s to use the on in |
27 | * the chip. | 27 | * the chip. |
28 | * @rx_dma_channel: The DMA channel to use for RX, -1 for none. | ||
29 | * @tx_dma_channel: The DMA channel to use for TX, -1 for none. | ||
28 | * | 30 | * |
29 | */ | 31 | */ |
30 | struct ks8842_platform_data { | 32 | struct ks8842_platform_data { |
31 | u8 macaddr[ETH_ALEN]; | 33 | u8 macaddr[ETH_ALEN]; |
34 | int rx_dma_channel; | ||
35 | int tx_dma_channel; | ||
32 | }; | 36 | }; |
33 | 37 | ||
34 | #endif | 38 | #endif |
diff --git a/include/linux/ksm.h b/include/linux/ksm.h index 43bdab769fc3..74d691ee9121 100644 --- a/include/linux/ksm.h +++ b/include/linux/ksm.h | |||
@@ -78,7 +78,7 @@ static inline struct page *ksm_might_need_to_copy(struct page *page, | |||
78 | struct anon_vma *anon_vma = page_anon_vma(page); | 78 | struct anon_vma *anon_vma = page_anon_vma(page); |
79 | 79 | ||
80 | if (!anon_vma || | 80 | if (!anon_vma || |
81 | (anon_vma == vma->anon_vma && | 81 | (anon_vma->root == vma->anon_vma->root && |
82 | page->index == linear_page_index(vma, address))) | 82 | page->index == linear_page_index(vma, address))) |
83 | return page; | 83 | return page; |
84 | 84 | ||
diff --git a/include/linux/kthread.h b/include/linux/kthread.h index aabc8a13ba71..685ea65eb803 100644 --- a/include/linux/kthread.h +++ b/include/linux/kthread.h | |||
@@ -30,8 +30,73 @@ struct task_struct *kthread_create(int (*threadfn)(void *data), | |||
30 | void kthread_bind(struct task_struct *k, unsigned int cpu); | 30 | void kthread_bind(struct task_struct *k, unsigned int cpu); |
31 | int kthread_stop(struct task_struct *k); | 31 | int kthread_stop(struct task_struct *k); |
32 | int kthread_should_stop(void); | 32 | int kthread_should_stop(void); |
33 | void *kthread_data(struct task_struct *k); | ||
33 | 34 | ||
34 | int kthreadd(void *unused); | 35 | int kthreadd(void *unused); |
35 | extern struct task_struct *kthreadd_task; | 36 | extern struct task_struct *kthreadd_task; |
36 | 37 | ||
38 | /* | ||
39 | * Simple work processor based on kthread. | ||
40 | * | ||
41 | * This provides easier way to make use of kthreads. A kthread_work | ||
42 | * can be queued and flushed using queue/flush_kthread_work() | ||
43 | * respectively. Queued kthread_works are processed by a kthread | ||
44 | * running kthread_worker_fn(). | ||
45 | * | ||
46 | * A kthread_work can't be freed while it is executing. | ||
47 | */ | ||
48 | struct kthread_work; | ||
49 | typedef void (*kthread_work_func_t)(struct kthread_work *work); | ||
50 | |||
51 | struct kthread_worker { | ||
52 | spinlock_t lock; | ||
53 | struct list_head work_list; | ||
54 | struct task_struct *task; | ||
55 | }; | ||
56 | |||
57 | struct kthread_work { | ||
58 | struct list_head node; | ||
59 | kthread_work_func_t func; | ||
60 | wait_queue_head_t done; | ||
61 | atomic_t flushing; | ||
62 | int queue_seq; | ||
63 | int done_seq; | ||
64 | }; | ||
65 | |||
66 | #define KTHREAD_WORKER_INIT(worker) { \ | ||
67 | .lock = SPIN_LOCK_UNLOCKED, \ | ||
68 | .work_list = LIST_HEAD_INIT((worker).work_list), \ | ||
69 | } | ||
70 | |||
71 | #define KTHREAD_WORK_INIT(work, fn) { \ | ||
72 | .node = LIST_HEAD_INIT((work).node), \ | ||
73 | .func = (fn), \ | ||
74 | .done = __WAIT_QUEUE_HEAD_INITIALIZER((work).done), \ | ||
75 | .flushing = ATOMIC_INIT(0), \ | ||
76 | } | ||
77 | |||
78 | #define DEFINE_KTHREAD_WORKER(worker) \ | ||
79 | struct kthread_worker worker = KTHREAD_WORKER_INIT(worker) | ||
80 | |||
81 | #define DEFINE_KTHREAD_WORK(work, fn) \ | ||
82 | struct kthread_work work = KTHREAD_WORK_INIT(work, fn) | ||
83 | |||
84 | static inline void init_kthread_worker(struct kthread_worker *worker) | ||
85 | { | ||
86 | *worker = (struct kthread_worker)KTHREAD_WORKER_INIT(*worker); | ||
87 | } | ||
88 | |||
89 | static inline void init_kthread_work(struct kthread_work *work, | ||
90 | kthread_work_func_t fn) | ||
91 | { | ||
92 | *work = (struct kthread_work)KTHREAD_WORK_INIT(*work, fn); | ||
93 | } | ||
94 | |||
95 | int kthread_worker_fn(void *worker_ptr); | ||
96 | |||
97 | bool queue_kthread_work(struct kthread_worker *worker, | ||
98 | struct kthread_work *work); | ||
99 | void flush_kthread_work(struct kthread_work *work); | ||
100 | void flush_kthread_worker(struct kthread_worker *worker); | ||
101 | |||
37 | #endif /* _LINUX_KTHREAD_H */ | 102 | #endif /* _LINUX_KTHREAD_H */ |
diff --git a/include/linux/kvm.h b/include/linux/kvm.h index 23ea02253900..636fc381c897 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h | |||
@@ -524,6 +524,12 @@ struct kvm_enable_cap { | |||
524 | #define KVM_CAP_PPC_OSI 52 | 524 | #define KVM_CAP_PPC_OSI 52 |
525 | #define KVM_CAP_PPC_UNSET_IRQ 53 | 525 | #define KVM_CAP_PPC_UNSET_IRQ 53 |
526 | #define KVM_CAP_ENABLE_CAP 54 | 526 | #define KVM_CAP_ENABLE_CAP 54 |
527 | #ifdef __KVM_HAVE_XSAVE | ||
528 | #define KVM_CAP_XSAVE 55 | ||
529 | #endif | ||
530 | #ifdef __KVM_HAVE_XCRS | ||
531 | #define KVM_CAP_XCRS 56 | ||
532 | #endif | ||
527 | 533 | ||
528 | #ifdef KVM_CAP_IRQ_ROUTING | 534 | #ifdef KVM_CAP_IRQ_ROUTING |
529 | 535 | ||
@@ -613,6 +619,7 @@ struct kvm_clock_data { | |||
613 | */ | 619 | */ |
614 | #define KVM_CREATE_VCPU _IO(KVMIO, 0x41) | 620 | #define KVM_CREATE_VCPU _IO(KVMIO, 0x41) |
615 | #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log) | 621 | #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log) |
622 | /* KVM_SET_MEMORY_ALIAS is obsolete: */ | ||
616 | #define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias) | 623 | #define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias) |
617 | #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44) | 624 | #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44) |
618 | #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) | 625 | #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) |
@@ -714,6 +721,12 @@ struct kvm_clock_data { | |||
714 | #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs) | 721 | #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs) |
715 | #define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs) | 722 | #define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs) |
716 | #define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap) | 723 | #define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap) |
724 | /* Available with KVM_CAP_XSAVE */ | ||
725 | #define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave) | ||
726 | #define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave) | ||
727 | /* Available with KVM_CAP_XCRS */ | ||
728 | #define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs) | ||
729 | #define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs) | ||
717 | 730 | ||
718 | #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) | 731 | #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) |
719 | 732 | ||
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 7cb116afa1cd..c13cc48697aa 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h | |||
@@ -81,13 +81,14 @@ struct kvm_vcpu { | |||
81 | int vcpu_id; | 81 | int vcpu_id; |
82 | struct mutex mutex; | 82 | struct mutex mutex; |
83 | int cpu; | 83 | int cpu; |
84 | atomic_t guest_mode; | ||
84 | struct kvm_run *run; | 85 | struct kvm_run *run; |
85 | unsigned long requests; | 86 | unsigned long requests; |
86 | unsigned long guest_debug; | 87 | unsigned long guest_debug; |
87 | int srcu_idx; | 88 | int srcu_idx; |
88 | 89 | ||
89 | int fpu_active; | 90 | int fpu_active; |
90 | int guest_fpu_loaded; | 91 | int guest_fpu_loaded, guest_xcr0_loaded; |
91 | wait_queue_head_t wq; | 92 | wait_queue_head_t wq; |
92 | int sigset_active; | 93 | int sigset_active; |
93 | sigset_t sigset; | 94 | sigset_t sigset; |
@@ -123,6 +124,7 @@ struct kvm_memory_slot { | |||
123 | } *lpage_info[KVM_NR_PAGE_SIZES - 1]; | 124 | } *lpage_info[KVM_NR_PAGE_SIZES - 1]; |
124 | unsigned long userspace_addr; | 125 | unsigned long userspace_addr; |
125 | int user_alloc; | 126 | int user_alloc; |
127 | int id; | ||
126 | }; | 128 | }; |
127 | 129 | ||
128 | static inline unsigned long kvm_dirty_bitmap_bytes(struct kvm_memory_slot *memslot) | 130 | static inline unsigned long kvm_dirty_bitmap_bytes(struct kvm_memory_slot *memslot) |
@@ -266,6 +268,8 @@ extern pfn_t bad_pfn; | |||
266 | 268 | ||
267 | int is_error_page(struct page *page); | 269 | int is_error_page(struct page *page); |
268 | int is_error_pfn(pfn_t pfn); | 270 | int is_error_pfn(pfn_t pfn); |
271 | int is_hwpoison_pfn(pfn_t pfn); | ||
272 | int is_fault_pfn(pfn_t pfn); | ||
269 | int kvm_is_error_hva(unsigned long addr); | 273 | int kvm_is_error_hva(unsigned long addr); |
270 | int kvm_set_memory_region(struct kvm *kvm, | 274 | int kvm_set_memory_region(struct kvm *kvm, |
271 | struct kvm_userspace_memory_region *mem, | 275 | struct kvm_userspace_memory_region *mem, |
@@ -284,8 +288,6 @@ void kvm_arch_commit_memory_region(struct kvm *kvm, | |||
284 | int user_alloc); | 288 | int user_alloc); |
285 | void kvm_disable_largepages(void); | 289 | void kvm_disable_largepages(void); |
286 | void kvm_arch_flush_shadow(struct kvm *kvm); | 290 | void kvm_arch_flush_shadow(struct kvm *kvm); |
287 | gfn_t unalias_gfn(struct kvm *kvm, gfn_t gfn); | ||
288 | gfn_t unalias_gfn_instantiation(struct kvm *kvm, gfn_t gfn); | ||
289 | 291 | ||
290 | struct page *gfn_to_page(struct kvm *kvm, gfn_t gfn); | 292 | struct page *gfn_to_page(struct kvm *kvm, gfn_t gfn); |
291 | unsigned long gfn_to_hva(struct kvm *kvm, gfn_t gfn); | 293 | unsigned long gfn_to_hva(struct kvm *kvm, gfn_t gfn); |
@@ -445,7 +447,8 @@ void kvm_register_irq_mask_notifier(struct kvm *kvm, int irq, | |||
445 | struct kvm_irq_mask_notifier *kimn); | 447 | struct kvm_irq_mask_notifier *kimn); |
446 | void kvm_unregister_irq_mask_notifier(struct kvm *kvm, int irq, | 448 | void kvm_unregister_irq_mask_notifier(struct kvm *kvm, int irq, |
447 | struct kvm_irq_mask_notifier *kimn); | 449 | struct kvm_irq_mask_notifier *kimn); |
448 | void kvm_fire_mask_notifiers(struct kvm *kvm, int irq, bool mask); | 450 | void kvm_fire_mask_notifiers(struct kvm *kvm, unsigned irqchip, unsigned pin, |
451 | bool mask); | ||
449 | 452 | ||
450 | #ifdef __KVM_HAVE_IOAPIC | 453 | #ifdef __KVM_HAVE_IOAPIC |
451 | void kvm_get_intr_delivery_bitmask(struct kvm_ioapic *ioapic, | 454 | void kvm_get_intr_delivery_bitmask(struct kvm_ioapic *ioapic, |
@@ -562,10 +565,6 @@ static inline int mmu_notifier_retry(struct kvm_vcpu *vcpu, unsigned long mmu_se | |||
562 | } | 565 | } |
563 | #endif | 566 | #endif |
564 | 567 | ||
565 | #ifndef KVM_ARCH_HAS_UNALIAS_INSTANTIATION | ||
566 | #define unalias_gfn_instantiation unalias_gfn | ||
567 | #endif | ||
568 | |||
569 | #ifdef CONFIG_HAVE_KVM_IRQCHIP | 568 | #ifdef CONFIG_HAVE_KVM_IRQCHIP |
570 | 569 | ||
571 | #define KVM_MAX_IRQ_ROUTES 1024 | 570 | #define KVM_MAX_IRQ_ROUTES 1024 |
@@ -628,5 +627,25 @@ static inline long kvm_vm_ioctl_assigned_device(struct kvm *kvm, unsigned ioctl, | |||
628 | 627 | ||
629 | #endif | 628 | #endif |
630 | 629 | ||
630 | static inline void kvm_make_request(int req, struct kvm_vcpu *vcpu) | ||
631 | { | ||
632 | set_bit(req, &vcpu->requests); | ||
633 | } | ||
634 | |||
635 | static inline bool kvm_make_check_request(int req, struct kvm_vcpu *vcpu) | ||
636 | { | ||
637 | return test_and_set_bit(req, &vcpu->requests); | ||
638 | } | ||
639 | |||
640 | static inline bool kvm_check_request(int req, struct kvm_vcpu *vcpu) | ||
641 | { | ||
642 | if (test_bit(req, &vcpu->requests)) { | ||
643 | clear_bit(req, &vcpu->requests); | ||
644 | return true; | ||
645 | } else { | ||
646 | return false; | ||
647 | } | ||
648 | } | ||
649 | |||
631 | #endif | 650 | #endif |
632 | 651 | ||
diff --git a/include/linux/kvm_types.h b/include/linux/kvm_types.h index fb46efbeabec..7ac0d4eee430 100644 --- a/include/linux/kvm_types.h +++ b/include/linux/kvm_types.h | |||
@@ -32,11 +32,11 @@ | |||
32 | 32 | ||
33 | typedef unsigned long gva_t; | 33 | typedef unsigned long gva_t; |
34 | typedef u64 gpa_t; | 34 | typedef u64 gpa_t; |
35 | typedef unsigned long gfn_t; | 35 | typedef u64 gfn_t; |
36 | 36 | ||
37 | typedef unsigned long hva_t; | 37 | typedef unsigned long hva_t; |
38 | typedef u64 hpa_t; | 38 | typedef u64 hpa_t; |
39 | typedef unsigned long hfn_t; | 39 | typedef u64 hfn_t; |
40 | 40 | ||
41 | typedef hfn_t pfn_t; | 41 | typedef hfn_t pfn_t; |
42 | 42 | ||
diff --git a/include/linux/libata.h b/include/linux/libata.h index b85f3ff34d7d..f010f18a0f86 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h | |||
@@ -751,6 +751,7 @@ struct ata_port { | |||
751 | struct ata_host *host; | 751 | struct ata_host *host; |
752 | struct device *dev; | 752 | struct device *dev; |
753 | 753 | ||
754 | struct mutex scsi_scan_mutex; | ||
754 | struct delayed_work hotplug_task; | 755 | struct delayed_work hotplug_task; |
755 | struct work_struct scsi_rescan_task; | 756 | struct work_struct scsi_rescan_task; |
756 | 757 | ||
diff --git a/include/linux/list.h b/include/linux/list.h index 5d57a3a1fa1b..d167b5d7c0ac 100644 --- a/include/linux/list.h +++ b/include/linux/list.h | |||
@@ -1,6 +1,7 @@ | |||
1 | #ifndef _LINUX_LIST_H | 1 | #ifndef _LINUX_LIST_H |
2 | #define _LINUX_LIST_H | 2 | #define _LINUX_LIST_H |
3 | 3 | ||
4 | #include <linux/types.h> | ||
4 | #include <linux/stddef.h> | 5 | #include <linux/stddef.h> |
5 | #include <linux/poison.h> | 6 | #include <linux/poison.h> |
6 | #include <linux/prefetch.h> | 7 | #include <linux/prefetch.h> |
@@ -16,10 +17,6 @@ | |||
16 | * using the generic single-entry routines. | 17 | * using the generic single-entry routines. |
17 | */ | 18 | */ |
18 | 19 | ||
19 | struct list_head { | ||
20 | struct list_head *next, *prev; | ||
21 | }; | ||
22 | |||
23 | #define LIST_HEAD_INIT(name) { &(name), &(name) } | 20 | #define LIST_HEAD_INIT(name) { &(name), &(name) } |
24 | 21 | ||
25 | #define LIST_HEAD(name) \ | 22 | #define LIST_HEAD(name) \ |
@@ -566,14 +563,6 @@ static inline void list_splice_tail_init(struct list_head *list, | |||
566 | * You lose the ability to access the tail in O(1). | 563 | * You lose the ability to access the tail in O(1). |
567 | */ | 564 | */ |
568 | 565 | ||
569 | struct hlist_head { | ||
570 | struct hlist_node *first; | ||
571 | }; | ||
572 | |||
573 | struct hlist_node { | ||
574 | struct hlist_node *next, **pprev; | ||
575 | }; | ||
576 | |||
577 | #define HLIST_HEAD_INIT { .first = NULL } | 566 | #define HLIST_HEAD_INIT { .first = NULL } |
578 | #define HLIST_HEAD(name) struct hlist_head name = { .first = NULL } | 567 | #define HLIST_HEAD(name) struct hlist_head name = { .first = NULL } |
579 | #define INIT_HLIST_HEAD(ptr) ((ptr)->first = NULL) | 568 | #define INIT_HLIST_HEAD(ptr) ((ptr)->first = NULL) |
diff --git a/include/linux/lru_cache.h b/include/linux/lru_cache.h index de48d167568b..78fbf24f357a 100644 --- a/include/linux/lru_cache.h +++ b/include/linux/lru_cache.h | |||
@@ -262,7 +262,7 @@ extern void lc_seq_dump_details(struct seq_file *seq, struct lru_cache *lc, char | |||
262 | * @lc: the lru cache to operate on | 262 | * @lc: the lru cache to operate on |
263 | * | 263 | * |
264 | * Note that the reference counts and order on the active and lru lists may | 264 | * Note that the reference counts and order on the active and lru lists may |
265 | * still change. Returns true if we aquired the lock. | 265 | * still change. Returns true if we acquired the lock. |
266 | */ | 266 | */ |
267 | static inline int lc_try_lock(struct lru_cache *lc) | 267 | static inline int lc_try_lock(struct lru_cache *lc) |
268 | { | 268 | { |
diff --git a/include/linux/lsm_audit.h b/include/linux/lsm_audit.h index 6907251d5200..112a55033352 100644 --- a/include/linux/lsm_audit.h +++ b/include/linux/lsm_audit.h | |||
@@ -90,10 +90,42 @@ struct common_audit_data { | |||
90 | u32 requested; | 90 | u32 requested; |
91 | u32 audited; | 91 | u32 audited; |
92 | u32 denied; | 92 | u32 denied; |
93 | /* | ||
94 | * auditdeny is a bit tricky and unintuitive. See the | ||
95 | * comments in avc.c for it's meaning and usage. | ||
96 | */ | ||
97 | u32 auditdeny; | ||
93 | struct av_decision *avd; | 98 | struct av_decision *avd; |
94 | int result; | 99 | int result; |
95 | } selinux_audit_data; | 100 | } selinux_audit_data; |
96 | #endif | 101 | #endif |
102 | #ifdef CONFIG_SECURITY_APPARMOR | ||
103 | struct { | ||
104 | int error; | ||
105 | int op; | ||
106 | int type; | ||
107 | void *profile; | ||
108 | const char *name; | ||
109 | const char *info; | ||
110 | union { | ||
111 | void *target; | ||
112 | struct { | ||
113 | long pos; | ||
114 | void *target; | ||
115 | } iface; | ||
116 | struct { | ||
117 | int rlim; | ||
118 | unsigned long max; | ||
119 | } rlim; | ||
120 | struct { | ||
121 | const char *target; | ||
122 | u32 request; | ||
123 | u32 denied; | ||
124 | uid_t ouid; | ||
125 | } fs; | ||
126 | }; | ||
127 | } apparmor_audit_data; | ||
128 | #endif | ||
97 | }; | 129 | }; |
98 | /* these callback will be implemented by a specific LSM */ | 130 | /* these callback will be implemented by a specific LSM */ |
99 | void (*lsm_pre_audit)(struct audit_buffer *, void *); | 131 | void (*lsm_pre_audit)(struct audit_buffer *, void *); |
diff --git a/include/linux/mISDNif.h b/include/linux/mISDNif.h index 78c3bed1c3f5..b5e7f2202484 100644 --- a/include/linux/mISDNif.h +++ b/include/linux/mISDNif.h | |||
@@ -251,7 +251,7 @@ | |||
251 | struct mISDNhead { | 251 | struct mISDNhead { |
252 | unsigned int prim; | 252 | unsigned int prim; |
253 | unsigned int id; | 253 | unsigned int id; |
254 | } __attribute__((packed)); | 254 | } __packed; |
255 | 255 | ||
256 | #define MISDN_HEADER_LEN sizeof(struct mISDNhead) | 256 | #define MISDN_HEADER_LEN sizeof(struct mISDNhead) |
257 | #define MAX_DATA_SIZE 2048 | 257 | #define MAX_DATA_SIZE 2048 |
diff --git a/include/linux/marvell_phy.h b/include/linux/marvell_phy.h new file mode 100644 index 000000000000..d0f08018335d --- /dev/null +++ b/include/linux/marvell_phy.h | |||
@@ -0,0 +1,21 @@ | |||
1 | #ifndef _MARVELL_PHY_H | ||
2 | #define _MARVELL_PHY_H | ||
3 | |||
4 | /* Mask used for ID comparisons */ | ||
5 | #define MARVELL_PHY_ID_MASK 0xfffffff0 | ||
6 | |||
7 | /* Known PHY IDs */ | ||
8 | #define MARVELL_PHY_ID_88E1101 0x01410c60 | ||
9 | #define MARVELL_PHY_ID_88E1112 0x01410c90 | ||
10 | #define MARVELL_PHY_ID_88E1111 0x01410cc0 | ||
11 | #define MARVELL_PHY_ID_88E1118 0x01410e10 | ||
12 | #define MARVELL_PHY_ID_88E1121R 0x01410cb0 | ||
13 | #define MARVELL_PHY_ID_88E1145 0x01410cd0 | ||
14 | #define MARVELL_PHY_ID_88E1240 0x01410e30 | ||
15 | #define MARVELL_PHY_ID_88EC048 0x01410e90 | ||
16 | |||
17 | /* struct phy_device dev_flags definitions */ | ||
18 | #define MARVELL_PHY_M1145_FLAGS_RESISTANCE 0x00000001 | ||
19 | #define MARVELL_PHY_M1118_DNS323_LEDS 0x00000002 | ||
20 | |||
21 | #endif /* _MARVELL_PHY_H */ | ||
diff --git a/include/linux/mbcache.h b/include/linux/mbcache.h index a09b84e4fdb4..54cbbac1e71d 100644 --- a/include/linux/mbcache.h +++ b/include/linux/mbcache.h | |||
@@ -4,9 +4,6 @@ | |||
4 | (C) 2001 by Andreas Gruenbacher, <a.gruenbacher@computer.org> | 4 | (C) 2001 by Andreas Gruenbacher, <a.gruenbacher@computer.org> |
5 | */ | 5 | */ |
6 | 6 | ||
7 | /* Hardwire the number of additional indexes */ | ||
8 | #define MB_CACHE_INDEXES_COUNT 1 | ||
9 | |||
10 | struct mb_cache_entry { | 7 | struct mb_cache_entry { |
11 | struct list_head e_lru_list; | 8 | struct list_head e_lru_list; |
12 | struct mb_cache *e_cache; | 9 | struct mb_cache *e_cache; |
@@ -18,17 +15,12 @@ struct mb_cache_entry { | |||
18 | struct { | 15 | struct { |
19 | struct list_head o_list; | 16 | struct list_head o_list; |
20 | unsigned int o_key; | 17 | unsigned int o_key; |
21 | } e_indexes[0]; | 18 | } e_index; |
22 | }; | ||
23 | |||
24 | struct mb_cache_op { | ||
25 | int (*free)(struct mb_cache_entry *, gfp_t); | ||
26 | }; | 19 | }; |
27 | 20 | ||
28 | /* Functions on caches */ | 21 | /* Functions on caches */ |
29 | 22 | ||
30 | struct mb_cache * mb_cache_create(const char *, struct mb_cache_op *, size_t, | 23 | struct mb_cache *mb_cache_create(const char *, int); |
31 | int, int); | ||
32 | void mb_cache_shrink(struct block_device *); | 24 | void mb_cache_shrink(struct block_device *); |
33 | void mb_cache_destroy(struct mb_cache *); | 25 | void mb_cache_destroy(struct mb_cache *); |
34 | 26 | ||
@@ -36,17 +28,15 @@ void mb_cache_destroy(struct mb_cache *); | |||
36 | 28 | ||
37 | struct mb_cache_entry *mb_cache_entry_alloc(struct mb_cache *, gfp_t); | 29 | struct mb_cache_entry *mb_cache_entry_alloc(struct mb_cache *, gfp_t); |
38 | int mb_cache_entry_insert(struct mb_cache_entry *, struct block_device *, | 30 | int mb_cache_entry_insert(struct mb_cache_entry *, struct block_device *, |
39 | sector_t, unsigned int[]); | 31 | sector_t, unsigned int); |
40 | void mb_cache_entry_release(struct mb_cache_entry *); | 32 | void mb_cache_entry_release(struct mb_cache_entry *); |
41 | void mb_cache_entry_free(struct mb_cache_entry *); | 33 | void mb_cache_entry_free(struct mb_cache_entry *); |
42 | struct mb_cache_entry *mb_cache_entry_get(struct mb_cache *, | 34 | struct mb_cache_entry *mb_cache_entry_get(struct mb_cache *, |
43 | struct block_device *, | 35 | struct block_device *, |
44 | sector_t); | 36 | sector_t); |
45 | #if !defined(MB_CACHE_INDEXES_COUNT) || (MB_CACHE_INDEXES_COUNT > 0) | 37 | struct mb_cache_entry *mb_cache_entry_find_first(struct mb_cache *cache, |
46 | struct mb_cache_entry *mb_cache_entry_find_first(struct mb_cache *cache, int, | ||
47 | struct block_device *, | 38 | struct block_device *, |
48 | unsigned int); | 39 | unsigned int); |
49 | struct mb_cache_entry *mb_cache_entry_find_next(struct mb_cache_entry *, int, | 40 | struct mb_cache_entry *mb_cache_entry_find_next(struct mb_cache_entry *, |
50 | struct block_device *, | 41 | struct block_device *, |
51 | unsigned int); | 42 | unsigned int); |
52 | #endif | ||
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 9411d32840b0..159a0762aeaf 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h | |||
@@ -98,11 +98,6 @@ extern void mem_cgroup_end_migration(struct mem_cgroup *mem, | |||
98 | /* | 98 | /* |
99 | * For memory reclaim. | 99 | * For memory reclaim. |
100 | */ | 100 | */ |
101 | extern int mem_cgroup_get_reclaim_priority(struct mem_cgroup *mem); | ||
102 | extern void mem_cgroup_note_reclaim_priority(struct mem_cgroup *mem, | ||
103 | int priority); | ||
104 | extern void mem_cgroup_record_reclaim_priority(struct mem_cgroup *mem, | ||
105 | int priority); | ||
106 | int mem_cgroup_inactive_anon_is_low(struct mem_cgroup *memcg); | 101 | int mem_cgroup_inactive_anon_is_low(struct mem_cgroup *memcg); |
107 | int mem_cgroup_inactive_file_is_low(struct mem_cgroup *memcg); | 102 | int mem_cgroup_inactive_file_is_low(struct mem_cgroup *memcg); |
108 | unsigned long mem_cgroup_zone_nr_pages(struct mem_cgroup *memcg, | 103 | unsigned long mem_cgroup_zone_nr_pages(struct mem_cgroup *memcg, |
@@ -128,8 +123,9 @@ static inline bool mem_cgroup_disabled(void) | |||
128 | 123 | ||
129 | void mem_cgroup_update_file_mapped(struct page *page, int val); | 124 | void mem_cgroup_update_file_mapped(struct page *page, int val); |
130 | unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order, | 125 | unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order, |
131 | gfp_t gfp_mask, int nid, | 126 | gfp_t gfp_mask); |
132 | int zid); | 127 | u64 mem_cgroup_get_limit(struct mem_cgroup *mem); |
128 | |||
133 | #else /* CONFIG_CGROUP_MEM_RES_CTLR */ | 129 | #else /* CONFIG_CGROUP_MEM_RES_CTLR */ |
134 | struct mem_cgroup; | 130 | struct mem_cgroup; |
135 | 131 | ||
@@ -304,7 +300,13 @@ static inline void mem_cgroup_update_file_mapped(struct page *page, | |||
304 | 300 | ||
305 | static inline | 301 | static inline |
306 | unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order, | 302 | unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order, |
307 | gfp_t gfp_mask, int nid, int zid) | 303 | gfp_t gfp_mask) |
304 | { | ||
305 | return 0; | ||
306 | } | ||
307 | |||
308 | static inline | ||
309 | u64 mem_cgroup_get_limit(struct mem_cgroup *mem) | ||
308 | { | 310 | { |
309 | return 0; | 311 | return 0; |
310 | } | 312 | } |
diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h index 7b9ef6bf45aa..31ac26ca4acf 100644 --- a/include/linux/mempolicy.h +++ b/include/linux/mempolicy.h | |||
@@ -210,6 +210,8 @@ extern struct zonelist *huge_zonelist(struct vm_area_struct *vma, | |||
210 | unsigned long addr, gfp_t gfp_flags, | 210 | unsigned long addr, gfp_t gfp_flags, |
211 | struct mempolicy **mpol, nodemask_t **nodemask); | 211 | struct mempolicy **mpol, nodemask_t **nodemask); |
212 | extern bool init_nodemask_of_mempolicy(nodemask_t *mask); | 212 | extern bool init_nodemask_of_mempolicy(nodemask_t *mask); |
213 | extern bool mempolicy_nodemask_intersects(struct task_struct *tsk, | ||
214 | const nodemask_t *mask); | ||
213 | extern unsigned slab_node(struct mempolicy *policy); | 215 | extern unsigned slab_node(struct mempolicy *policy); |
214 | 216 | ||
215 | extern enum zone_type policy_zone; | 217 | extern enum zone_type policy_zone; |
@@ -338,7 +340,16 @@ static inline struct zonelist *huge_zonelist(struct vm_area_struct *vma, | |||
338 | return node_zonelist(0, gfp_flags); | 340 | return node_zonelist(0, gfp_flags); |
339 | } | 341 | } |
340 | 342 | ||
341 | static inline bool init_nodemask_of_mempolicy(nodemask_t *m) { return false; } | 343 | static inline bool init_nodemask_of_mempolicy(nodemask_t *m) |
344 | { | ||
345 | return false; | ||
346 | } | ||
347 | |||
348 | static inline bool mempolicy_nodemask_intersects(struct task_struct *tsk, | ||
349 | const nodemask_t *mask) | ||
350 | { | ||
351 | return false; | ||
352 | } | ||
342 | 353 | ||
343 | static inline int do_migrate_pages(struct mm_struct *mm, | 354 | static inline int do_migrate_pages(struct mm_struct *mm, |
344 | const nodemask_t *from_nodes, | 355 | const nodemask_t *from_nodes, |
diff --git a/include/linux/mfd/ab8500.h b/include/linux/mfd/ab8500.h index b63ff3ba3351..f5cec4500f38 100644 --- a/include/linux/mfd/ab8500.h +++ b/include/linux/mfd/ab8500.h | |||
@@ -76,6 +76,8 @@ | |||
76 | #define AB8500_NR_IRQS 104 | 76 | #define AB8500_NR_IRQS 104 |
77 | #define AB8500_NUM_IRQ_REGS 13 | 77 | #define AB8500_NUM_IRQ_REGS 13 |
78 | 78 | ||
79 | #define AB8500_NUM_REGULATORS 15 | ||
80 | |||
79 | /** | 81 | /** |
80 | * struct ab8500 - ab8500 internal structure | 82 | * struct ab8500 - ab8500 internal structure |
81 | * @dev: parent device | 83 | * @dev: parent device |
@@ -108,14 +110,18 @@ struct ab8500 { | |||
108 | u8 oldmask[AB8500_NUM_IRQ_REGS]; | 110 | u8 oldmask[AB8500_NUM_IRQ_REGS]; |
109 | }; | 111 | }; |
110 | 112 | ||
113 | struct regulator_init_data; | ||
114 | |||
111 | /** | 115 | /** |
112 | * struct ab8500_platform_data - AB8500 platform data | 116 | * struct ab8500_platform_data - AB8500 platform data |
113 | * @irq_base: start of AB8500 IRQs, AB8500_NR_IRQS will be used | 117 | * @irq_base: start of AB8500 IRQs, AB8500_NR_IRQS will be used |
114 | * @init: board-specific initialization after detection of ab8500 | 118 | * @init: board-specific initialization after detection of ab8500 |
119 | * @regulator: machine-specific constraints for regulators | ||
115 | */ | 120 | */ |
116 | struct ab8500_platform_data { | 121 | struct ab8500_platform_data { |
117 | int irq_base; | 122 | int irq_base; |
118 | void (*init) (struct ab8500 *); | 123 | void (*init) (struct ab8500 *); |
124 | struct regulator_init_data *regulator[AB8500_NUM_REGULATORS]; | ||
119 | }; | 125 | }; |
120 | 126 | ||
121 | extern int ab8500_write(struct ab8500 *a8500, u16 addr, u8 data); | 127 | extern int ab8500_write(struct ab8500 *a8500, u16 addr, u8 data); |
diff --git a/include/linux/mfd/max8998-private.h b/include/linux/mfd/max8998-private.h new file mode 100644 index 000000000000..6dc75b3e2d33 --- /dev/null +++ b/include/linux/mfd/max8998-private.h | |||
@@ -0,0 +1,112 @@ | |||
1 | /* | ||
2 | * max8698.h - Voltage regulator driver for the Maxim 8998 | ||
3 | * | ||
4 | * Copyright (C) 2009-2010 Samsung Electrnoics | ||
5 | * Kyungmin Park <kyungmin.park@samsung.com> | ||
6 | * Marek Szyprowski <m.szyprowski@samsung.com> | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License as published by | ||
10 | * the Free Software Foundation; either version 2 of the License, or | ||
11 | * (at your option) any later version. | ||
12 | * | ||
13 | * This program is distributed in the hope that it will be useful, | ||
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
16 | * GNU General Public License for more details. | ||
17 | * | ||
18 | * You should have received a copy of the GNU General Public License | ||
19 | * along with this program; if not, write to the Free Software | ||
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
21 | */ | ||
22 | |||
23 | #ifndef __LINUX_MFD_MAX8998_PRIV_H | ||
24 | #define __LINUX_MFD_MAX8998_PRIV_H | ||
25 | |||
26 | /* MAX 8998 registers */ | ||
27 | enum { | ||
28 | MAX8998_REG_IRQ1, | ||
29 | MAX8998_REG_IRQ2, | ||
30 | MAX8998_REG_IRQ3, | ||
31 | MAX8998_REG_IRQ4, | ||
32 | MAX8998_REG_IRQM1, | ||
33 | MAX8998_REG_IRQM2, | ||
34 | MAX8998_REG_IRQM3, | ||
35 | MAX8998_REG_IRQM4, | ||
36 | MAX8998_REG_STATUS1, | ||
37 | MAX8998_REG_STATUS2, | ||
38 | MAX8998_REG_STATUSM1, | ||
39 | MAX8998_REG_STATUSM2, | ||
40 | MAX8998_REG_CHGR1, | ||
41 | MAX8998_REG_CHGR2, | ||
42 | MAX8998_REG_LDO_ACTIVE_DISCHARGE1, | ||
43 | MAX8998_REG_LDO_ACTIVE_DISCHARGE2, | ||
44 | MAX8998_REG_BUCK_ACTIVE_DISCHARGE3, | ||
45 | MAX8998_REG_ONOFF1, | ||
46 | MAX8998_REG_ONOFF2, | ||
47 | MAX8998_REG_ONOFF3, | ||
48 | MAX8998_REG_ONOFF4, | ||
49 | MAX8998_REG_BUCK1_DVSARM1, | ||
50 | MAX8998_REG_BUCK1_DVSARM2, | ||
51 | MAX8998_REG_BUCK1_DVSARM3, | ||
52 | MAX8998_REG_BUCK1_DVSARM4, | ||
53 | MAX8998_REG_BUCK2_DVSINT1, | ||
54 | MAX8998_REG_BUCK2_DVSINT2, | ||
55 | MAX8998_REG_BUCK3, | ||
56 | MAX8998_REG_BUCK4, | ||
57 | MAX8998_REG_LDO2_LDO3, | ||
58 | MAX8998_REG_LDO4, | ||
59 | MAX8998_REG_LDO5, | ||
60 | MAX8998_REG_LDO6, | ||
61 | MAX8998_REG_LDO7, | ||
62 | MAX8998_REG_LDO8_LDO9, | ||
63 | MAX8998_REG_LDO10_LDO11, | ||
64 | MAX8998_REG_LDO12, | ||
65 | MAX8998_REG_LDO13, | ||
66 | MAX8998_REG_LDO14, | ||
67 | MAX8998_REG_LDO15, | ||
68 | MAX8998_REG_LDO16, | ||
69 | MAX8998_REG_LDO17, | ||
70 | MAX8998_REG_BKCHR, | ||
71 | MAX8998_REG_LBCNFG1, | ||
72 | MAX8998_REG_LBCNFG2, | ||
73 | }; | ||
74 | |||
75 | /** | ||
76 | * struct max8998_dev - max8998 master device for sub-drivers | ||
77 | * @dev: master device of the chip (can be used to access platform data) | ||
78 | * @i2c_client: i2c client private data | ||
79 | * @dev_read(): chip register read function | ||
80 | * @dev_write(): chip register write function | ||
81 | * @dev_update(): chip register update function | ||
82 | * @iolock: mutex for serializing io access | ||
83 | */ | ||
84 | |||
85 | struct max8998_dev { | ||
86 | struct device *dev; | ||
87 | struct i2c_client *i2c_client; | ||
88 | int (*dev_read)(struct max8998_dev *max8998, u8 reg, u8 *dest); | ||
89 | int (*dev_write)(struct max8998_dev *max8998, u8 reg, u8 val); | ||
90 | int (*dev_update)(struct max8998_dev *max8998, u8 reg, u8 val, u8 mask); | ||
91 | struct mutex iolock; | ||
92 | }; | ||
93 | |||
94 | static inline int max8998_read_reg(struct max8998_dev *max8998, u8 reg, | ||
95 | u8 *value) | ||
96 | { | ||
97 | return max8998->dev_read(max8998, reg, value); | ||
98 | } | ||
99 | |||
100 | static inline int max8998_write_reg(struct max8998_dev *max8998, u8 reg, | ||
101 | u8 value) | ||
102 | { | ||
103 | return max8998->dev_write(max8998, reg, value); | ||
104 | } | ||
105 | |||
106 | static inline int max8998_update_reg(struct max8998_dev *max8998, u8 reg, | ||
107 | u8 value, u8 mask) | ||
108 | { | ||
109 | return max8998->dev_update(max8998, reg, value, mask); | ||
110 | } | ||
111 | |||
112 | #endif /* __LINUX_MFD_MAX8998_PRIV_H */ | ||
diff --git a/include/linux/mfd/max8998.h b/include/linux/mfd/max8998.h new file mode 100644 index 000000000000..1d3601a2d853 --- /dev/null +++ b/include/linux/mfd/max8998.h | |||
@@ -0,0 +1,78 @@ | |||
1 | /* | ||
2 | * max8698.h - Voltage regulator driver for the Maxim 8998 | ||
3 | * | ||
4 | * Copyright (C) 2009-2010 Samsung Electrnoics | ||
5 | * Kyungmin Park <kyungmin.park@samsung.com> | ||
6 | * Marek Szyprowski <m.szyprowski@samsung.com> | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License as published by | ||
10 | * the Free Software Foundation; either version 2 of the License, or | ||
11 | * (at your option) any later version. | ||
12 | * | ||
13 | * This program is distributed in the hope that it will be useful, | ||
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
16 | * GNU General Public License for more details. | ||
17 | * | ||
18 | * You should have received a copy of the GNU General Public License | ||
19 | * along with this program; if not, write to the Free Software | ||
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
21 | */ | ||
22 | |||
23 | #ifndef __LINUX_MFD_MAX8998_H | ||
24 | #define __LINUX_MFD_MAX8998_H | ||
25 | |||
26 | #include <linux/regulator/machine.h> | ||
27 | |||
28 | /* MAX 8998 regulator ids */ | ||
29 | enum { | ||
30 | MAX8998_LDO2 = 2, | ||
31 | MAX8998_LDO3, | ||
32 | MAX8998_LDO4, | ||
33 | MAX8998_LDO5, | ||
34 | MAX8998_LDO6, | ||
35 | MAX8998_LDO7, | ||
36 | MAX8998_LDO8, | ||
37 | MAX8998_LDO9, | ||
38 | MAX8998_LDO10, | ||
39 | MAX8998_LDO11, | ||
40 | MAX8998_LDO12, | ||
41 | MAX8998_LDO13, | ||
42 | MAX8998_LDO14, | ||
43 | MAX8998_LDO15, | ||
44 | MAX8998_LDO16, | ||
45 | MAX8998_LDO17, | ||
46 | MAX8998_BUCK1, | ||
47 | MAX8998_BUCK2, | ||
48 | MAX8998_BUCK3, | ||
49 | MAX8998_BUCK4, | ||
50 | MAX8998_EN32KHZ_AP, | ||
51 | MAX8998_EN32KHZ_CP, | ||
52 | MAX8998_ENVICHG, | ||
53 | MAX8998_ESAFEOUT1, | ||
54 | MAX8998_ESAFEOUT2, | ||
55 | }; | ||
56 | |||
57 | /** | ||
58 | * max8998_regulator_data - regulator data | ||
59 | * @id: regulator id | ||
60 | * @initdata: regulator init data (contraints, supplies, ...) | ||
61 | */ | ||
62 | struct max8998_regulator_data { | ||
63 | int id; | ||
64 | struct regulator_init_data *initdata; | ||
65 | }; | ||
66 | |||
67 | /** | ||
68 | * struct max8998_board - packages regulator init data | ||
69 | * @num_regulators: number of regultors used | ||
70 | * @regulators: array of defined regulators | ||
71 | */ | ||
72 | |||
73 | struct max8998_platform_data { | ||
74 | int num_regulators; | ||
75 | struct max8998_regulator_data *regulators; | ||
76 | }; | ||
77 | |||
78 | #endif /* __LINUX_MFD_MAX8998_H */ | ||
diff --git a/include/linux/mfd/mc13783-private.h b/include/linux/mfd/mc13783-private.h deleted file mode 100644 index 95cf9360553f..000000000000 --- a/include/linux/mfd/mc13783-private.h +++ /dev/null | |||
@@ -1,220 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright 2009 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de> | ||
3 | * | ||
4 | * Initial development of this code was funded by | ||
5 | * Phytec Messtechnik GmbH, http://www.phytec.de | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify | ||
8 | * it under the terms of the GNU General Public License as published by | ||
9 | * the Free Software Foundation; either version 2 of the License, or | ||
10 | * (at your option) any later version. | ||
11 | * | ||
12 | * This program is distributed in the hope that it will be useful, | ||
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
15 | * GNU General Public License for more details. | ||
16 | * | ||
17 | * You should have received a copy of the GNU General Public License | ||
18 | * along with this program; if not, write to the Free Software | ||
19 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
20 | */ | ||
21 | |||
22 | #ifndef __LINUX_MFD_MC13783_PRIV_H | ||
23 | #define __LINUX_MFD_MC13783_PRIV_H | ||
24 | |||
25 | #include <linux/platform_device.h> | ||
26 | #include <linux/mfd/mc13783.h> | ||
27 | #include <linux/mutex.h> | ||
28 | #include <linux/interrupt.h> | ||
29 | |||
30 | struct mc13783 { | ||
31 | struct spi_device *spidev; | ||
32 | struct mutex lock; | ||
33 | int irq; | ||
34 | int flags; | ||
35 | |||
36 | irq_handler_t irqhandler[MC13783_NUM_IRQ]; | ||
37 | void *irqdata[MC13783_NUM_IRQ]; | ||
38 | |||
39 | /* XXX these should go as platformdata to the regulator subdevice */ | ||
40 | struct mc13783_regulator_init_data *regulators; | ||
41 | int num_regulators; | ||
42 | }; | ||
43 | |||
44 | #define MC13783_REG_INTERRUPT_STATUS_0 0 | ||
45 | #define MC13783_REG_INTERRUPT_MASK_0 1 | ||
46 | #define MC13783_REG_INTERRUPT_SENSE_0 2 | ||
47 | #define MC13783_REG_INTERRUPT_STATUS_1 3 | ||
48 | #define MC13783_REG_INTERRUPT_MASK_1 4 | ||
49 | #define MC13783_REG_INTERRUPT_SENSE_1 5 | ||
50 | #define MC13783_REG_POWER_UP_MODE_SENSE 6 | ||
51 | #define MC13783_REG_REVISION 7 | ||
52 | #define MC13783_REG_SEMAPHORE 8 | ||
53 | #define MC13783_REG_ARBITRATION_PERIPHERAL_AUDIO 9 | ||
54 | #define MC13783_REG_ARBITRATION_SWITCHERS 10 | ||
55 | #define MC13783_REG_ARBITRATION_REGULATORS_0 11 | ||
56 | #define MC13783_REG_ARBITRATION_REGULATORS_1 12 | ||
57 | #define MC13783_REG_POWER_CONTROL_0 13 | ||
58 | #define MC13783_REG_POWER_CONTROL_1 14 | ||
59 | #define MC13783_REG_POWER_CONTROL_2 15 | ||
60 | #define MC13783_REG_REGEN_ASSIGNMENT 16 | ||
61 | #define MC13783_REG_CONTROL_SPARE 17 | ||
62 | #define MC13783_REG_MEMORY_A 18 | ||
63 | #define MC13783_REG_MEMORY_B 19 | ||
64 | #define MC13783_REG_RTC_TIME 20 | ||
65 | #define MC13783_REG_RTC_ALARM 21 | ||
66 | #define MC13783_REG_RTC_DAY 22 | ||
67 | #define MC13783_REG_RTC_DAY_ALARM 23 | ||
68 | #define MC13783_REG_SWITCHERS_0 24 | ||
69 | #define MC13783_REG_SWITCHERS_1 25 | ||
70 | #define MC13783_REG_SWITCHERS_2 26 | ||
71 | #define MC13783_REG_SWITCHERS_3 27 | ||
72 | #define MC13783_REG_SWITCHERS_4 28 | ||
73 | #define MC13783_REG_SWITCHERS_5 29 | ||
74 | #define MC13783_REG_REGULATOR_SETTING_0 30 | ||
75 | #define MC13783_REG_REGULATOR_SETTING_1 31 | ||
76 | #define MC13783_REG_REGULATOR_MODE_0 32 | ||
77 | #define MC13783_REG_REGULATOR_MODE_1 33 | ||
78 | #define MC13783_REG_POWER_MISCELLANEOUS 34 | ||
79 | #define MC13783_REG_POWER_SPARE 35 | ||
80 | #define MC13783_REG_AUDIO_RX_0 36 | ||
81 | #define MC13783_REG_AUDIO_RX_1 37 | ||
82 | #define MC13783_REG_AUDIO_TX 38 | ||
83 | #define MC13783_REG_AUDIO_SSI_NETWORK 39 | ||
84 | #define MC13783_REG_AUDIO_CODEC 40 | ||
85 | #define MC13783_REG_AUDIO_STEREO_DAC 41 | ||
86 | #define MC13783_REG_AUDIO_SPARE 42 | ||
87 | #define MC13783_REG_ADC_0 43 | ||
88 | #define MC13783_REG_ADC_1 44 | ||
89 | #define MC13783_REG_ADC_2 45 | ||
90 | #define MC13783_REG_ADC_3 46 | ||
91 | #define MC13783_REG_ADC_4 47 | ||
92 | #define MC13783_REG_CHARGER 48 | ||
93 | #define MC13783_REG_USB 49 | ||
94 | #define MC13783_REG_CHARGE_USB_SPARE 50 | ||
95 | #define MC13783_REG_LED_CONTROL_0 51 | ||
96 | #define MC13783_REG_LED_CONTROL_1 52 | ||
97 | #define MC13783_REG_LED_CONTROL_2 53 | ||
98 | #define MC13783_REG_LED_CONTROL_3 54 | ||
99 | #define MC13783_REG_LED_CONTROL_4 55 | ||
100 | #define MC13783_REG_LED_CONTROL_5 56 | ||
101 | #define MC13783_REG_SPARE 57 | ||
102 | #define MC13783_REG_TRIM_0 58 | ||
103 | #define MC13783_REG_TRIM_1 59 | ||
104 | #define MC13783_REG_TEST_0 60 | ||
105 | #define MC13783_REG_TEST_1 61 | ||
106 | #define MC13783_REG_TEST_2 62 | ||
107 | #define MC13783_REG_TEST_3 63 | ||
108 | #define MC13783_REG_NB 64 | ||
109 | |||
110 | /* | ||
111 | * Reg Regulator Mode 0 | ||
112 | */ | ||
113 | #define MC13783_REGCTRL_VAUDIO_EN (1 << 0) | ||
114 | #define MC13783_REGCTRL_VAUDIO_STBY (1 << 1) | ||
115 | #define MC13783_REGCTRL_VAUDIO_MODE (1 << 2) | ||
116 | #define MC13783_REGCTRL_VIOHI_EN (1 << 3) | ||
117 | #define MC13783_REGCTRL_VIOHI_STBY (1 << 4) | ||
118 | #define MC13783_REGCTRL_VIOHI_MODE (1 << 5) | ||
119 | #define MC13783_REGCTRL_VIOLO_EN (1 << 6) | ||
120 | #define MC13783_REGCTRL_VIOLO_STBY (1 << 7) | ||
121 | #define MC13783_REGCTRL_VIOLO_MODE (1 << 8) | ||
122 | #define MC13783_REGCTRL_VDIG_EN (1 << 9) | ||
123 | #define MC13783_REGCTRL_VDIG_STBY (1 << 10) | ||
124 | #define MC13783_REGCTRL_VDIG_MODE (1 << 11) | ||
125 | #define MC13783_REGCTRL_VGEN_EN (1 << 12) | ||
126 | #define MC13783_REGCTRL_VGEN_STBY (1 << 13) | ||
127 | #define MC13783_REGCTRL_VGEN_MODE (1 << 14) | ||
128 | #define MC13783_REGCTRL_VRFDIG_EN (1 << 15) | ||
129 | #define MC13783_REGCTRL_VRFDIG_STBY (1 << 16) | ||
130 | #define MC13783_REGCTRL_VRFDIG_MODE (1 << 17) | ||
131 | #define MC13783_REGCTRL_VRFREF_EN (1 << 18) | ||
132 | #define MC13783_REGCTRL_VRFREF_STBY (1 << 19) | ||
133 | #define MC13783_REGCTRL_VRFREF_MODE (1 << 20) | ||
134 | #define MC13783_REGCTRL_VRFCP_EN (1 << 21) | ||
135 | #define MC13783_REGCTRL_VRFCP_STBY (1 << 22) | ||
136 | #define MC13783_REGCTRL_VRFCP_MODE (1 << 23) | ||
137 | |||
138 | /* | ||
139 | * Reg Regulator Mode 1 | ||
140 | */ | ||
141 | #define MC13783_REGCTRL_VSIM_EN (1 << 0) | ||
142 | #define MC13783_REGCTRL_VSIM_STBY (1 << 1) | ||
143 | #define MC13783_REGCTRL_VSIM_MODE (1 << 2) | ||
144 | #define MC13783_REGCTRL_VESIM_EN (1 << 3) | ||
145 | #define MC13783_REGCTRL_VESIM_STBY (1 << 4) | ||
146 | #define MC13783_REGCTRL_VESIM_MODE (1 << 5) | ||
147 | #define MC13783_REGCTRL_VCAM_EN (1 << 6) | ||
148 | #define MC13783_REGCTRL_VCAM_STBY (1 << 7) | ||
149 | #define MC13783_REGCTRL_VCAM_MODE (1 << 8) | ||
150 | #define MC13783_REGCTRL_VRFBG_EN (1 << 9) | ||
151 | #define MC13783_REGCTRL_VRFBG_STBY (1 << 10) | ||
152 | #define MC13783_REGCTRL_VVIB_EN (1 << 11) | ||
153 | #define MC13783_REGCTRL_VRF1_EN (1 << 12) | ||
154 | #define MC13783_REGCTRL_VRF1_STBY (1 << 13) | ||
155 | #define MC13783_REGCTRL_VRF1_MODE (1 << 14) | ||
156 | #define MC13783_REGCTRL_VRF2_EN (1 << 15) | ||
157 | #define MC13783_REGCTRL_VRF2_STBY (1 << 16) | ||
158 | #define MC13783_REGCTRL_VRF2_MODE (1 << 17) | ||
159 | #define MC13783_REGCTRL_VMMC1_EN (1 << 18) | ||
160 | #define MC13783_REGCTRL_VMMC1_STBY (1 << 19) | ||
161 | #define MC13783_REGCTRL_VMMC1_MODE (1 << 20) | ||
162 | #define MC13783_REGCTRL_VMMC2_EN (1 << 21) | ||
163 | #define MC13783_REGCTRL_VMMC2_STBY (1 << 22) | ||
164 | #define MC13783_REGCTRL_VMMC2_MODE (1 << 23) | ||
165 | |||
166 | /* | ||
167 | * Reg Regulator Misc. | ||
168 | */ | ||
169 | #define MC13783_REGCTRL_GPO1_EN (1 << 6) | ||
170 | #define MC13783_REGCTRL_GPO2_EN (1 << 8) | ||
171 | #define MC13783_REGCTRL_GPO3_EN (1 << 10) | ||
172 | #define MC13783_REGCTRL_GPO4_EN (1 << 12) | ||
173 | #define MC13783_REGCTRL_VIBPINCTRL (1 << 14) | ||
174 | |||
175 | /* | ||
176 | * Reg Switcher 4 | ||
177 | */ | ||
178 | #define MC13783_SWCTRL_SW1A_MODE (1 << 0) | ||
179 | #define MC13783_SWCTRL_SW1A_STBY_MODE (1 << 2) | ||
180 | #define MC13783_SWCTRL_SW1A_DVS_SPEED (1 << 6) | ||
181 | #define MC13783_SWCTRL_SW1A_PANIC_MODE (1 << 8) | ||
182 | #define MC13783_SWCTRL_SW1A_SOFTSTART (1 << 9) | ||
183 | #define MC13783_SWCTRL_SW1B_MODE (1 << 10) | ||
184 | #define MC13783_SWCTRL_SW1B_STBY_MODE (1 << 12) | ||
185 | #define MC13783_SWCTRL_SW1B_DVS_SPEED (1 << 14) | ||
186 | #define MC13783_SWCTRL_SW1B_PANIC_MODE (1 << 16) | ||
187 | #define MC13783_SWCTRL_SW1B_SOFTSTART (1 << 17) | ||
188 | #define MC13783_SWCTRL_PLL_EN (1 << 18) | ||
189 | #define MC13783_SWCTRL_PLL_FACTOR (1 << 19) | ||
190 | |||
191 | /* | ||
192 | * Reg Switcher 5 | ||
193 | */ | ||
194 | #define MC13783_SWCTRL_SW2A_MODE (1 << 0) | ||
195 | #define MC13783_SWCTRL_SW2A_STBY_MODE (1 << 2) | ||
196 | #define MC13783_SWCTRL_SW2A_DVS_SPEED (1 << 6) | ||
197 | #define MC13783_SWCTRL_SW2A_PANIC_MODE (1 << 8) | ||
198 | #define MC13783_SWCTRL_SW2A_SOFTSTART (1 << 9) | ||
199 | #define MC13783_SWCTRL_SW2B_MODE (1 << 10) | ||
200 | #define MC13783_SWCTRL_SW2B_STBY_MODE (1 << 12) | ||
201 | #define MC13783_SWCTRL_SW2B_DVS_SPEED (1 << 14) | ||
202 | #define MC13783_SWCTRL_SW2B_PANIC_MODE (1 << 16) | ||
203 | #define MC13783_SWCTRL_SW2B_SOFTSTART (1 << 17) | ||
204 | #define MC13783_SWSET_SW3 (1 << 18) | ||
205 | #define MC13783_SWCTRL_SW3_EN (1 << 20) | ||
206 | #define MC13783_SWCTRL_SW3_STBY (1 << 21) | ||
207 | #define MC13783_SWCTRL_SW3_MODE (1 << 22) | ||
208 | |||
209 | static inline int mc13783_set_bits(struct mc13783 *mc13783, unsigned int offset, | ||
210 | u32 mask, u32 val) | ||
211 | { | ||
212 | int ret; | ||
213 | mc13783_lock(mc13783); | ||
214 | ret = mc13783_reg_rmw(mc13783, offset, mask, val); | ||
215 | mc13783_unlock(mc13783); | ||
216 | |||
217 | return ret; | ||
218 | } | ||
219 | |||
220 | #endif /* __LINUX_MFD_MC13783_PRIV_H */ | ||
diff --git a/include/linux/mfd/mc13783.h b/include/linux/mfd/mc13783.h index 4a894f688549..0fa44fb8dd26 100644 --- a/include/linux/mfd/mc13783.h +++ b/include/linux/mfd/mc13783.h | |||
@@ -21,6 +21,8 @@ int mc13783_reg_write(struct mc13783 *mc13783, unsigned int offset, u32 val); | |||
21 | int mc13783_reg_rmw(struct mc13783 *mc13783, unsigned int offset, | 21 | int mc13783_reg_rmw(struct mc13783 *mc13783, unsigned int offset, |
22 | u32 mask, u32 val); | 22 | u32 mask, u32 val); |
23 | 23 | ||
24 | int mc13783_get_flags(struct mc13783 *mc13783); | ||
25 | |||
24 | int mc13783_irq_request(struct mc13783 *mc13783, int irq, | 26 | int mc13783_irq_request(struct mc13783 *mc13783, int irq, |
25 | irq_handler_t handler, const char *name, void *dev); | 27 | irq_handler_t handler, const char *name, void *dev); |
26 | int mc13783_irq_request_nounmask(struct mc13783 *mc13783, int irq, | 28 | int mc13783_irq_request_nounmask(struct mc13783 *mc13783, int irq, |
diff --git a/include/linux/mfd/stmpe.h b/include/linux/mfd/stmpe.h new file mode 100644 index 000000000000..39ca7588659b --- /dev/null +++ b/include/linux/mfd/stmpe.h | |||
@@ -0,0 +1,201 @@ | |||
1 | /* | ||
2 | * Copyright (C) ST-Ericsson SA 2010 | ||
3 | * | ||
4 | * License Terms: GNU General Public License, version 2 | ||
5 | * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson | ||
6 | */ | ||
7 | |||
8 | #ifndef __LINUX_MFD_STMPE_H | ||
9 | #define __LINUX_MFD_STMPE_H | ||
10 | |||
11 | #include <linux/device.h> | ||
12 | |||
13 | enum stmpe_block { | ||
14 | STMPE_BLOCK_GPIO = 1 << 0, | ||
15 | STMPE_BLOCK_KEYPAD = 1 << 1, | ||
16 | STMPE_BLOCK_TOUCHSCREEN = 1 << 2, | ||
17 | STMPE_BLOCK_ADC = 1 << 3, | ||
18 | STMPE_BLOCK_PWM = 1 << 4, | ||
19 | STMPE_BLOCK_ROTATOR = 1 << 5, | ||
20 | }; | ||
21 | |||
22 | enum stmpe_partnum { | ||
23 | STMPE811, | ||
24 | STMPE1601, | ||
25 | STMPE2401, | ||
26 | STMPE2403, | ||
27 | }; | ||
28 | |||
29 | /* | ||
30 | * For registers whose locations differ on variants, the correct address is | ||
31 | * obtained by indexing stmpe->regs with one of the following. | ||
32 | */ | ||
33 | enum { | ||
34 | STMPE_IDX_CHIP_ID, | ||
35 | STMPE_IDX_ICR_LSB, | ||
36 | STMPE_IDX_IER_LSB, | ||
37 | STMPE_IDX_ISR_MSB, | ||
38 | STMPE_IDX_GPMR_LSB, | ||
39 | STMPE_IDX_GPSR_LSB, | ||
40 | STMPE_IDX_GPCR_LSB, | ||
41 | STMPE_IDX_GPDR_LSB, | ||
42 | STMPE_IDX_GPEDR_MSB, | ||
43 | STMPE_IDX_GPRER_LSB, | ||
44 | STMPE_IDX_GPFER_LSB, | ||
45 | STMPE_IDX_GPAFR_U_MSB, | ||
46 | STMPE_IDX_IEGPIOR_LSB, | ||
47 | STMPE_IDX_ISGPIOR_MSB, | ||
48 | STMPE_IDX_MAX, | ||
49 | }; | ||
50 | |||
51 | |||
52 | struct stmpe_variant_info; | ||
53 | |||
54 | /** | ||
55 | * struct stmpe - STMPE MFD structure | ||
56 | * @lock: lock protecting I/O operations | ||
57 | * @irq_lock: IRQ bus lock | ||
58 | * @dev: device, mostly for dev_dbg() | ||
59 | * @i2c: i2c client | ||
60 | * @variant: the detected STMPE model number | ||
61 | * @regs: list of addresses of registers which are at different addresses on | ||
62 | * different variants. Indexed by one of STMPE_IDX_*. | ||
63 | * @irq_base: starting IRQ number for internal IRQs | ||
64 | * @num_gpios: number of gpios, differs for variants | ||
65 | * @ier: cache of IER registers for bus_lock | ||
66 | * @oldier: cache of IER registers for bus_lock | ||
67 | * @pdata: platform data | ||
68 | */ | ||
69 | struct stmpe { | ||
70 | struct mutex lock; | ||
71 | struct mutex irq_lock; | ||
72 | struct device *dev; | ||
73 | struct i2c_client *i2c; | ||
74 | enum stmpe_partnum partnum; | ||
75 | struct stmpe_variant_info *variant; | ||
76 | const u8 *regs; | ||
77 | |||
78 | int irq_base; | ||
79 | int num_gpios; | ||
80 | u8 ier[2]; | ||
81 | u8 oldier[2]; | ||
82 | struct stmpe_platform_data *pdata; | ||
83 | }; | ||
84 | |||
85 | extern int stmpe_reg_write(struct stmpe *stmpe, u8 reg, u8 data); | ||
86 | extern int stmpe_reg_read(struct stmpe *stmpe, u8 reg); | ||
87 | extern int stmpe_block_read(struct stmpe *stmpe, u8 reg, u8 length, | ||
88 | u8 *values); | ||
89 | extern int stmpe_block_write(struct stmpe *stmpe, u8 reg, u8 length, | ||
90 | const u8 *values); | ||
91 | extern int stmpe_set_bits(struct stmpe *stmpe, u8 reg, u8 mask, u8 val); | ||
92 | extern int stmpe_set_altfunc(struct stmpe *stmpe, u32 pins, | ||
93 | enum stmpe_block block); | ||
94 | extern int stmpe_enable(struct stmpe *stmpe, unsigned int blocks); | ||
95 | extern int stmpe_disable(struct stmpe *stmpe, unsigned int blocks); | ||
96 | |||
97 | struct matrix_keymap_data; | ||
98 | |||
99 | /** | ||
100 | * struct stmpe_keypad_platform_data - STMPE keypad platform data | ||
101 | * @keymap_data: key map table and size | ||
102 | * @debounce_ms: debounce interval, in ms. Maximum is | ||
103 | * %STMPE_KEYPAD_MAX_DEBOUNCE. | ||
104 | * @scan_count: number of key scanning cycles to confirm key data. | ||
105 | * Maximum is %STMPE_KEYPAD_MAX_SCAN_COUNT. | ||
106 | * @no_autorepeat: disable key autorepeat | ||
107 | */ | ||
108 | struct stmpe_keypad_platform_data { | ||
109 | struct matrix_keymap_data *keymap_data; | ||
110 | unsigned int debounce_ms; | ||
111 | unsigned int scan_count; | ||
112 | bool no_autorepeat; | ||
113 | }; | ||
114 | |||
115 | /** | ||
116 | * struct stmpe_gpio_platform_data - STMPE GPIO platform data | ||
117 | * @gpio_base: first gpio number assigned. A maximum of | ||
118 | * %STMPE_NR_GPIOS GPIOs will be allocated. | ||
119 | */ | ||
120 | struct stmpe_gpio_platform_data { | ||
121 | int gpio_base; | ||
122 | void (*setup)(struct stmpe *stmpe, unsigned gpio_base); | ||
123 | void (*remove)(struct stmpe *stmpe, unsigned gpio_base); | ||
124 | }; | ||
125 | |||
126 | /** | ||
127 | * struct stmpe_ts_platform_data - stmpe811 touch screen controller platform | ||
128 | * data | ||
129 | * @sample_time: ADC converstion time in number of clock. | ||
130 | * (0 -> 36 clocks, 1 -> 44 clocks, 2 -> 56 clocks, 3 -> 64 clocks, | ||
131 | * 4 -> 80 clocks, 5 -> 96 clocks, 6 -> 144 clocks), | ||
132 | * recommended is 4. | ||
133 | * @mod_12b: ADC Bit mode (0 -> 10bit ADC, 1 -> 12bit ADC) | ||
134 | * @ref_sel: ADC reference source | ||
135 | * (0 -> internal reference, 1 -> external reference) | ||
136 | * @adc_freq: ADC Clock speed | ||
137 | * (0 -> 1.625 MHz, 1 -> 3.25 MHz, 2 || 3 -> 6.5 MHz) | ||
138 | * @ave_ctrl: Sample average control | ||
139 | * (0 -> 1 sample, 1 -> 2 samples, 2 -> 4 samples, 3 -> 8 samples) | ||
140 | * @touch_det_delay: Touch detect interrupt delay | ||
141 | * (0 -> 10 us, 1 -> 50 us, 2 -> 100 us, 3 -> 500 us, | ||
142 | * 4-> 1 ms, 5 -> 5 ms, 6 -> 10 ms, 7 -> 50 ms) | ||
143 | * recommended is 3 | ||
144 | * @settling: Panel driver settling time | ||
145 | * (0 -> 10 us, 1 -> 100 us, 2 -> 500 us, 3 -> 1 ms, | ||
146 | * 4 -> 5 ms, 5 -> 10 ms, 6 for 50 ms, 7 -> 100 ms) | ||
147 | * recommended is 2 | ||
148 | * @fraction_z: Length of the fractional part in z | ||
149 | * (fraction_z ([0..7]) = Count of the fractional part) | ||
150 | * recommended is 7 | ||
151 | * @i_drive: current limit value of the touchscreen drivers | ||
152 | * (0 -> 20 mA typical 35 mA max, 1 -> 50 mA typical 80 mA max) | ||
153 | * | ||
154 | * */ | ||
155 | struct stmpe_ts_platform_data { | ||
156 | u8 sample_time; | ||
157 | u8 mod_12b; | ||
158 | u8 ref_sel; | ||
159 | u8 adc_freq; | ||
160 | u8 ave_ctrl; | ||
161 | u8 touch_det_delay; | ||
162 | u8 settling; | ||
163 | u8 fraction_z; | ||
164 | u8 i_drive; | ||
165 | }; | ||
166 | |||
167 | /** | ||
168 | * struct stmpe_platform_data - STMPE platform data | ||
169 | * @id: device id to distinguish between multiple STMPEs on the same board | ||
170 | * @blocks: bitmask of blocks to enable (use STMPE_BLOCK_*) | ||
171 | * @irq_trigger: IRQ trigger to use for the interrupt to the host | ||
172 | * @irq_invert_polarity: IRQ line is connected with reversed polarity | ||
173 | * @autosleep: bool to enable/disable stmpe autosleep | ||
174 | * @autosleep_timeout: inactivity timeout in milliseconds for autosleep | ||
175 | * @irq_base: base IRQ number. %STMPE_NR_IRQS irqs will be used, or | ||
176 | * %STMPE_NR_INTERNAL_IRQS if the GPIO driver is not used. | ||
177 | * @gpio: GPIO-specific platform data | ||
178 | * @keypad: keypad-specific platform data | ||
179 | * @ts: touchscreen-specific platform data | ||
180 | */ | ||
181 | struct stmpe_platform_data { | ||
182 | int id; | ||
183 | unsigned int blocks; | ||
184 | int irq_base; | ||
185 | unsigned int irq_trigger; | ||
186 | bool irq_invert_polarity; | ||
187 | bool autosleep; | ||
188 | int autosleep_timeout; | ||
189 | |||
190 | struct stmpe_gpio_platform_data *gpio; | ||
191 | struct stmpe_keypad_platform_data *keypad; | ||
192 | struct stmpe_ts_platform_data *ts; | ||
193 | }; | ||
194 | |||
195 | #define STMPE_NR_INTERNAL_IRQS 9 | ||
196 | #define STMPE_INT_GPIO(x) (STMPE_NR_INTERNAL_IRQS + (x)) | ||
197 | |||
198 | #define STMPE_NR_GPIOS 24 | ||
199 | #define STMPE_NR_IRQS STMPE_INT_GPIO(STMPE_NR_GPIOS) | ||
200 | |||
201 | #endif | ||
diff --git a/include/linux/mfd/tps6586x.h b/include/linux/mfd/tps6586x.h new file mode 100644 index 000000000000..772b3ae640af --- /dev/null +++ b/include/linux/mfd/tps6586x.h | |||
@@ -0,0 +1,47 @@ | |||
1 | #ifndef __LINUX_MFD_TPS6586X_H | ||
2 | #define __LINUX_MFD_TPS6586X_H | ||
3 | |||
4 | enum { | ||
5 | TPS6586X_ID_SM_0, | ||
6 | TPS6586X_ID_SM_1, | ||
7 | TPS6586X_ID_SM_2, | ||
8 | TPS6586X_ID_LDO_0, | ||
9 | TPS6586X_ID_LDO_1, | ||
10 | TPS6586X_ID_LDO_2, | ||
11 | TPS6586X_ID_LDO_3, | ||
12 | TPS6586X_ID_LDO_4, | ||
13 | TPS6586X_ID_LDO_5, | ||
14 | TPS6586X_ID_LDO_6, | ||
15 | TPS6586X_ID_LDO_7, | ||
16 | TPS6586X_ID_LDO_8, | ||
17 | TPS6586X_ID_LDO_9, | ||
18 | TPS6586X_ID_LDO_RTC, | ||
19 | }; | ||
20 | |||
21 | struct tps6586x_subdev_info { | ||
22 | int id; | ||
23 | const char *name; | ||
24 | void *platform_data; | ||
25 | }; | ||
26 | |||
27 | struct tps6586x_platform_data { | ||
28 | int num_subdevs; | ||
29 | struct tps6586x_subdev_info *subdevs; | ||
30 | |||
31 | int gpio_base; | ||
32 | }; | ||
33 | |||
34 | /* | ||
35 | * NOTE: the functions below are not intended for use outside | ||
36 | * of the TPS6586X sub-device drivers | ||
37 | */ | ||
38 | extern int tps6586x_write(struct device *dev, int reg, uint8_t val); | ||
39 | extern int tps6586x_writes(struct device *dev, int reg, int len, uint8_t *val); | ||
40 | extern int tps6586x_read(struct device *dev, int reg, uint8_t *val); | ||
41 | extern int tps6586x_reads(struct device *dev, int reg, int len, uint8_t *val); | ||
42 | extern int tps6586x_set_bits(struct device *dev, int reg, uint8_t bit_mask); | ||
43 | extern int tps6586x_clr_bits(struct device *dev, int reg, uint8_t bit_mask); | ||
44 | extern int tps6586x_update(struct device *dev, int reg, uint8_t val, | ||
45 | uint8_t mask); | ||
46 | |||
47 | #endif /*__LINUX_MFD_TPS6586X_H */ | ||
diff --git a/include/linux/mfd/wm8994/gpio.h b/include/linux/mfd/wm8994/gpio.h index b4d4c22991e8..0c79b5ff4b5a 100644 --- a/include/linux/mfd/wm8994/gpio.h +++ b/include/linux/mfd/wm8994/gpio.h | |||
@@ -36,6 +36,10 @@ | |||
36 | #define WM8994_GP_FN_WSEQ_STATUS 16 | 36 | #define WM8994_GP_FN_WSEQ_STATUS 16 |
37 | #define WM8994_GP_FN_FIFO_ERROR 17 | 37 | #define WM8994_GP_FN_FIFO_ERROR 17 |
38 | #define WM8994_GP_FN_OPCLK 18 | 38 | #define WM8994_GP_FN_OPCLK 18 |
39 | #define WM8994_GP_FN_THW 19 | ||
40 | #define WM8994_GP_FN_DCS_DONE 20 | ||
41 | #define WM8994_GP_FN_FLL1_OUT 21 | ||
42 | #define WM8994_GP_FN_FLL2_OUT 22 | ||
39 | 43 | ||
40 | #define WM8994_GPN_DIR 0x8000 /* GPN_DIR */ | 44 | #define WM8994_GPN_DIR 0x8000 /* GPN_DIR */ |
41 | #define WM8994_GPN_DIR_MASK 0x8000 /* GPN_DIR */ | 45 | #define WM8994_GPN_DIR_MASK 0x8000 /* GPN_DIR */ |
diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h index f6c9b7dcb9fd..bafffc737903 100644 --- a/include/linux/miscdevice.h +++ b/include/linux/miscdevice.h | |||
@@ -38,6 +38,7 @@ | |||
38 | #define KVM_MINOR 232 | 38 | #define KVM_MINOR 232 |
39 | #define BTRFS_MINOR 234 | 39 | #define BTRFS_MINOR 234 |
40 | #define AUTOFS_MINOR 235 | 40 | #define AUTOFS_MINOR 235 |
41 | #define MAPPER_CTRL_MINOR 236 | ||
41 | #define MISC_DYNAMIC_MINOR 255 | 42 | #define MISC_DYNAMIC_MINOR 255 |
42 | 43 | ||
43 | struct device; | 44 | struct device; |
diff --git a/include/linux/mm.h b/include/linux/mm.h index a2b48041b910..709f6728fc90 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h | |||
@@ -815,6 +815,7 @@ static inline void unmap_shared_mapping_range(struct address_space *mapping, | |||
815 | } | 815 | } |
816 | 816 | ||
817 | extern void truncate_pagecache(struct inode *inode, loff_t old, loff_t new); | 817 | extern void truncate_pagecache(struct inode *inode, loff_t old, loff_t new); |
818 | extern void truncate_setsize(struct inode *inode, loff_t newsize); | ||
818 | extern int vmtruncate(struct inode *inode, loff_t offset); | 819 | extern int vmtruncate(struct inode *inode, loff_t offset); |
819 | extern int vmtruncate_range(struct inode *inode, loff_t offset, loff_t end); | 820 | extern int vmtruncate_range(struct inode *inode, loff_t offset, loff_t end); |
820 | 821 | ||
@@ -1465,6 +1466,14 @@ extern int sysctl_memory_failure_recovery; | |||
1465 | extern void shake_page(struct page *p, int access); | 1466 | extern void shake_page(struct page *p, int access); |
1466 | extern atomic_long_t mce_bad_pages; | 1467 | extern atomic_long_t mce_bad_pages; |
1467 | extern int soft_offline_page(struct page *page, int flags); | 1468 | extern int soft_offline_page(struct page *page, int flags); |
1469 | #ifdef CONFIG_MEMORY_FAILURE | ||
1470 | int is_hwpoison_address(unsigned long addr); | ||
1471 | #else | ||
1472 | static inline int is_hwpoison_address(unsigned long addr) | ||
1473 | { | ||
1474 | return 0; | ||
1475 | } | ||
1476 | #endif | ||
1468 | 1477 | ||
1469 | extern void dump_page(struct page *page); | 1478 | extern void dump_page(struct page *page); |
1470 | 1479 | ||
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index d02d2c6e0cfe..6b7525099e56 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h | |||
@@ -24,12 +24,14 @@ struct mmc_cid { | |||
24 | }; | 24 | }; |
25 | 25 | ||
26 | struct mmc_csd { | 26 | struct mmc_csd { |
27 | unsigned char structure; | ||
27 | unsigned char mmca_vsn; | 28 | unsigned char mmca_vsn; |
28 | unsigned short cmdclass; | 29 | unsigned short cmdclass; |
29 | unsigned short tacc_clks; | 30 | unsigned short tacc_clks; |
30 | unsigned int tacc_ns; | 31 | unsigned int tacc_ns; |
31 | unsigned int r2w_factor; | 32 | unsigned int r2w_factor; |
32 | unsigned int max_dtr; | 33 | unsigned int max_dtr; |
34 | unsigned int erase_size; /* In sectors */ | ||
33 | unsigned int read_blkbits; | 35 | unsigned int read_blkbits; |
34 | unsigned int write_blkbits; | 36 | unsigned int write_blkbits; |
35 | unsigned int capacity; | 37 | unsigned int capacity; |
@@ -41,9 +43,16 @@ struct mmc_csd { | |||
41 | 43 | ||
42 | struct mmc_ext_csd { | 44 | struct mmc_ext_csd { |
43 | u8 rev; | 45 | u8 rev; |
46 | u8 erase_group_def; | ||
47 | u8 sec_feature_support; | ||
44 | unsigned int sa_timeout; /* Units: 100ns */ | 48 | unsigned int sa_timeout; /* Units: 100ns */ |
45 | unsigned int hs_max_dtr; | 49 | unsigned int hs_max_dtr; |
46 | unsigned int sectors; | 50 | unsigned int sectors; |
51 | unsigned int hc_erase_size; /* In sectors */ | ||
52 | unsigned int hc_erase_timeout; /* In milliseconds */ | ||
53 | unsigned int sec_trim_mult; /* Secure trim multiplier */ | ||
54 | unsigned int sec_erase_mult; /* Secure erase multiplier */ | ||
55 | unsigned int trim_timeout; /* In milliseconds */ | ||
47 | }; | 56 | }; |
48 | 57 | ||
49 | struct sd_scr { | 58 | struct sd_scr { |
@@ -53,6 +62,12 @@ struct sd_scr { | |||
53 | #define SD_SCR_BUS_WIDTH_4 (1<<2) | 62 | #define SD_SCR_BUS_WIDTH_4 (1<<2) |
54 | }; | 63 | }; |
55 | 64 | ||
65 | struct sd_ssr { | ||
66 | unsigned int au; /* In sectors */ | ||
67 | unsigned int erase_timeout; /* In milliseconds */ | ||
68 | unsigned int erase_offset; /* In milliseconds */ | ||
69 | }; | ||
70 | |||
56 | struct sd_switch_caps { | 71 | struct sd_switch_caps { |
57 | unsigned int hs_max_dtr; | 72 | unsigned int hs_max_dtr; |
58 | }; | 73 | }; |
@@ -92,6 +107,7 @@ struct mmc_card { | |||
92 | #define MMC_TYPE_MMC 0 /* MMC card */ | 107 | #define MMC_TYPE_MMC 0 /* MMC card */ |
93 | #define MMC_TYPE_SD 1 /* SD card */ | 108 | #define MMC_TYPE_SD 1 /* SD card */ |
94 | #define MMC_TYPE_SDIO 2 /* SDIO card */ | 109 | #define MMC_TYPE_SDIO 2 /* SDIO card */ |
110 | #define MMC_TYPE_SD_COMBO 3 /* SD combo (IO+mem) card */ | ||
95 | unsigned int state; /* (our) card state */ | 111 | unsigned int state; /* (our) card state */ |
96 | #define MMC_STATE_PRESENT (1<<0) /* present in sysfs */ | 112 | #define MMC_STATE_PRESENT (1<<0) /* present in sysfs */ |
97 | #define MMC_STATE_READONLY (1<<1) /* card is read-only */ | 113 | #define MMC_STATE_READONLY (1<<1) /* card is read-only */ |
@@ -101,6 +117,13 @@ struct mmc_card { | |||
101 | #define MMC_QUIRK_LENIENT_FN0 (1<<0) /* allow SDIO FN0 writes outside of the VS CCCR range */ | 117 | #define MMC_QUIRK_LENIENT_FN0 (1<<0) /* allow SDIO FN0 writes outside of the VS CCCR range */ |
102 | #define MMC_QUIRK_BLKSZ_FOR_BYTE_MODE (1<<1) /* use func->cur_blksize */ | 118 | #define MMC_QUIRK_BLKSZ_FOR_BYTE_MODE (1<<1) /* use func->cur_blksize */ |
103 | /* for byte mode */ | 119 | /* for byte mode */ |
120 | #define MMC_QUIRK_NONSTD_SDIO (1<<2) /* non-standard SDIO card attached */ | ||
121 | /* (missing CIA registers) */ | ||
122 | |||
123 | unsigned int erase_size; /* erase size in sectors */ | ||
124 | unsigned int erase_shift; /* if erase unit is power 2 */ | ||
125 | unsigned int pref_erase; /* in sectors */ | ||
126 | u8 erased_byte; /* value of erased bytes */ | ||
104 | 127 | ||
105 | u32 raw_cid[4]; /* raw card CID */ | 128 | u32 raw_cid[4]; /* raw card CID */ |
106 | u32 raw_csd[4]; /* raw card CSD */ | 129 | u32 raw_csd[4]; /* raw card CSD */ |
@@ -109,6 +132,7 @@ struct mmc_card { | |||
109 | struct mmc_csd csd; /* card specific */ | 132 | struct mmc_csd csd; /* card specific */ |
110 | struct mmc_ext_csd ext_csd; /* mmc v4 extended card specific */ | 133 | struct mmc_ext_csd ext_csd; /* mmc v4 extended card specific */ |
111 | struct sd_scr scr; /* extra SD information */ | 134 | struct sd_scr scr; /* extra SD information */ |
135 | struct sd_ssr ssr; /* yet more SD information */ | ||
112 | struct sd_switch_caps sw_caps; /* switch (CMD6) caps */ | 136 | struct sd_switch_caps sw_caps; /* switch (CMD6) caps */ |
113 | 137 | ||
114 | unsigned int sdio_funcs; /* number of SDIO functions */ | 138 | unsigned int sdio_funcs; /* number of SDIO functions */ |
diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h index e4898e9eeb59..7429033acb66 100644 --- a/include/linux/mmc/core.h +++ b/include/linux/mmc/core.h | |||
@@ -92,6 +92,8 @@ struct mmc_command { | |||
92 | * actively failing requests | 92 | * actively failing requests |
93 | */ | 93 | */ |
94 | 94 | ||
95 | unsigned int erase_timeout; /* in milliseconds */ | ||
96 | |||
95 | struct mmc_data *data; /* data segment associated with cmd */ | 97 | struct mmc_data *data; /* data segment associated with cmd */ |
96 | struct mmc_request *mrq; /* associated request */ | 98 | struct mmc_request *mrq; /* associated request */ |
97 | }; | 99 | }; |
@@ -134,6 +136,23 @@ extern int mmc_wait_for_cmd(struct mmc_host *, struct mmc_command *, int); | |||
134 | extern int mmc_wait_for_app_cmd(struct mmc_host *, struct mmc_card *, | 136 | extern int mmc_wait_for_app_cmd(struct mmc_host *, struct mmc_card *, |
135 | struct mmc_command *, int); | 137 | struct mmc_command *, int); |
136 | 138 | ||
139 | #define MMC_ERASE_ARG 0x00000000 | ||
140 | #define MMC_SECURE_ERASE_ARG 0x80000000 | ||
141 | #define MMC_TRIM_ARG 0x00000001 | ||
142 | #define MMC_SECURE_TRIM1_ARG 0x80000001 | ||
143 | #define MMC_SECURE_TRIM2_ARG 0x80008000 | ||
144 | |||
145 | #define MMC_SECURE_ARGS 0x80000000 | ||
146 | #define MMC_TRIM_ARGS 0x00008001 | ||
147 | |||
148 | extern int mmc_erase(struct mmc_card *card, unsigned int from, unsigned int nr, | ||
149 | unsigned int arg); | ||
150 | extern int mmc_can_erase(struct mmc_card *card); | ||
151 | extern int mmc_can_trim(struct mmc_card *card); | ||
152 | extern int mmc_can_secure_erase_trim(struct mmc_card *card); | ||
153 | extern int mmc_erase_group_aligned(struct mmc_card *card, unsigned int from, | ||
154 | unsigned int nr); | ||
155 | |||
137 | extern void mmc_set_data_timeout(struct mmc_data *, const struct mmc_card *); | 156 | extern void mmc_set_data_timeout(struct mmc_data *, const struct mmc_card *); |
138 | extern unsigned int mmc_align_data_size(struct mmc_card *, unsigned int); | 157 | extern unsigned int mmc_align_data_size(struct mmc_card *, unsigned int); |
139 | 158 | ||
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index f65913c9f5a4..1575b52c3bfa 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h | |||
@@ -124,6 +124,7 @@ struct mmc_host { | |||
124 | unsigned int f_min; | 124 | unsigned int f_min; |
125 | unsigned int f_max; | 125 | unsigned int f_max; |
126 | u32 ocr_avail; | 126 | u32 ocr_avail; |
127 | struct notifier_block pm_notify; | ||
127 | 128 | ||
128 | #define MMC_VDD_165_195 0x00000080 /* VDD voltage 1.65 - 1.95 */ | 129 | #define MMC_VDD_165_195 0x00000080 /* VDD voltage 1.65 - 1.95 */ |
129 | #define MMC_VDD_20_21 0x00000100 /* VDD voltage 2.0 ~ 2.1 */ | 130 | #define MMC_VDD_20_21 0x00000100 /* VDD voltage 2.0 ~ 2.1 */ |
@@ -155,6 +156,7 @@ struct mmc_host { | |||
155 | #define MMC_CAP_DISABLE (1 << 7) /* Can the host be disabled */ | 156 | #define MMC_CAP_DISABLE (1 << 7) /* Can the host be disabled */ |
156 | #define MMC_CAP_NONREMOVABLE (1 << 8) /* Nonremovable e.g. eMMC */ | 157 | #define MMC_CAP_NONREMOVABLE (1 << 8) /* Nonremovable e.g. eMMC */ |
157 | #define MMC_CAP_WAIT_WHILE_BUSY (1 << 9) /* Waits while card is busy */ | 158 | #define MMC_CAP_WAIT_WHILE_BUSY (1 << 9) /* Waits while card is busy */ |
159 | #define MMC_CAP_ERASE (1 << 10) /* Allow erase/trim commands */ | ||
158 | 160 | ||
159 | mmc_pm_flag_t pm_caps; /* supported pm features */ | 161 | mmc_pm_flag_t pm_caps; /* supported pm features */ |
160 | 162 | ||
@@ -183,6 +185,7 @@ struct mmc_host { | |||
183 | 185 | ||
184 | /* Only used with MMC_CAP_DISABLE */ | 186 | /* Only used with MMC_CAP_DISABLE */ |
185 | int enabled; /* host is enabled */ | 187 | int enabled; /* host is enabled */ |
188 | int rescan_disable; /* disable card detection */ | ||
186 | int nesting_cnt; /* "enable" nesting count */ | 189 | int nesting_cnt; /* "enable" nesting count */ |
187 | int en_dis_recurs; /* detect recursion */ | 190 | int en_dis_recurs; /* detect recursion */ |
188 | unsigned int disable_delay; /* disable delay in msecs */ | 191 | unsigned int disable_delay; /* disable delay in msecs */ |
@@ -257,6 +260,7 @@ int mmc_card_can_sleep(struct mmc_host *host); | |||
257 | int mmc_host_enable(struct mmc_host *host); | 260 | int mmc_host_enable(struct mmc_host *host); |
258 | int mmc_host_disable(struct mmc_host *host); | 261 | int mmc_host_disable(struct mmc_host *host); |
259 | int mmc_host_lazy_disable(struct mmc_host *host); | 262 | int mmc_host_lazy_disable(struct mmc_host *host); |
263 | int mmc_pm_notify(struct notifier_block *notify_block, unsigned long, void *); | ||
260 | 264 | ||
261 | static inline void mmc_set_disable_delay(struct mmc_host *host, | 265 | static inline void mmc_set_disable_delay(struct mmc_host *host, |
262 | unsigned int disable_delay) | 266 | unsigned int disable_delay) |
diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h index 8a49cbf0376d..dd11ae51fb68 100644 --- a/include/linux/mmc/mmc.h +++ b/include/linux/mmc/mmc.h | |||
@@ -251,12 +251,21 @@ struct _mmc_csd { | |||
251 | * EXT_CSD fields | 251 | * EXT_CSD fields |
252 | */ | 252 | */ |
253 | 253 | ||
254 | #define EXT_CSD_BUS_WIDTH 183 /* R/W */ | 254 | #define EXT_CSD_ERASE_GROUP_DEF 175 /* R/W */ |
255 | #define EXT_CSD_HS_TIMING 185 /* R/W */ | 255 | #define EXT_CSD_ERASED_MEM_CONT 181 /* RO */ |
256 | #define EXT_CSD_CARD_TYPE 196 /* RO */ | 256 | #define EXT_CSD_BUS_WIDTH 183 /* R/W */ |
257 | #define EXT_CSD_REV 192 /* RO */ | 257 | #define EXT_CSD_HS_TIMING 185 /* R/W */ |
258 | #define EXT_CSD_SEC_CNT 212 /* RO, 4 bytes */ | 258 | #define EXT_CSD_REV 192 /* RO */ |
259 | #define EXT_CSD_S_A_TIMEOUT 217 | 259 | #define EXT_CSD_STRUCTURE 194 /* RO */ |
260 | #define EXT_CSD_CARD_TYPE 196 /* RO */ | ||
261 | #define EXT_CSD_SEC_CNT 212 /* RO, 4 bytes */ | ||
262 | #define EXT_CSD_S_A_TIMEOUT 217 /* RO */ | ||
263 | #define EXT_CSD_ERASE_TIMEOUT_MULT 223 /* RO */ | ||
264 | #define EXT_CSD_HC_ERASE_GRP_SIZE 224 /* RO */ | ||
265 | #define EXT_CSD_SEC_TRIM_MULT 229 /* RO */ | ||
266 | #define EXT_CSD_SEC_ERASE_MULT 230 /* RO */ | ||
267 | #define EXT_CSD_SEC_FEATURE_SUPPORT 231 /* RO */ | ||
268 | #define EXT_CSD_TRIM_MULT 232 /* RO */ | ||
260 | 269 | ||
261 | /* | 270 | /* |
262 | * EXT_CSD field definitions | 271 | * EXT_CSD field definitions |
@@ -274,6 +283,10 @@ struct _mmc_csd { | |||
274 | #define EXT_CSD_BUS_WIDTH_4 1 /* Card is in 4 bit mode */ | 283 | #define EXT_CSD_BUS_WIDTH_4 1 /* Card is in 4 bit mode */ |
275 | #define EXT_CSD_BUS_WIDTH_8 2 /* Card is in 8 bit mode */ | 284 | #define EXT_CSD_BUS_WIDTH_8 2 /* Card is in 8 bit mode */ |
276 | 285 | ||
286 | #define EXT_CSD_SEC_ER_EN BIT(0) | ||
287 | #define EXT_CSD_SEC_BD_BLK_EN BIT(2) | ||
288 | #define EXT_CSD_SEC_GB_CL_EN BIT(4) | ||
289 | |||
277 | /* | 290 | /* |
278 | * MMC_SWITCH access modes | 291 | * MMC_SWITCH access modes |
279 | */ | 292 | */ |
diff --git a/include/linux/mmc/sd.h b/include/linux/mmc/sd.h index f310062cffb4..3fd85e088cc3 100644 --- a/include/linux/mmc/sd.h +++ b/include/linux/mmc/sd.h | |||
@@ -21,8 +21,13 @@ | |||
21 | /* class 10 */ | 21 | /* class 10 */ |
22 | #define SD_SWITCH 6 /* adtc [31:0] See below R1 */ | 22 | #define SD_SWITCH 6 /* adtc [31:0] See below R1 */ |
23 | 23 | ||
24 | /* class 5 */ | ||
25 | #define SD_ERASE_WR_BLK_START 32 /* ac [31:0] data addr R1 */ | ||
26 | #define SD_ERASE_WR_BLK_END 33 /* ac [31:0] data addr R1 */ | ||
27 | |||
24 | /* Application commands */ | 28 | /* Application commands */ |
25 | #define SD_APP_SET_BUS_WIDTH 6 /* ac [1:0] bus width R1 */ | 29 | #define SD_APP_SET_BUS_WIDTH 6 /* ac [1:0] bus width R1 */ |
30 | #define SD_APP_SD_STATUS 13 /* adtc R1 */ | ||
26 | #define SD_APP_SEND_NUM_WR_BLKS 22 /* adtc R1 */ | 31 | #define SD_APP_SEND_NUM_WR_BLKS 22 /* adtc R1 */ |
27 | #define SD_APP_OP_COND 41 /* bcr [31:0] OCR R3 */ | 32 | #define SD_APP_OP_COND 41 /* bcr [31:0] OCR R3 */ |
28 | #define SD_APP_SEND_SCR 51 /* adtc R1 */ | 33 | #define SD_APP_SEND_SCR 51 /* adtc R1 */ |
diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h index ee24ef8ab616..c04ecfe03f7f 100644 --- a/include/linux/mmdebug.h +++ b/include/linux/mmdebug.h | |||
@@ -4,7 +4,7 @@ | |||
4 | #ifdef CONFIG_DEBUG_VM | 4 | #ifdef CONFIG_DEBUG_VM |
5 | #define VM_BUG_ON(cond) BUG_ON(cond) | 5 | #define VM_BUG_ON(cond) BUG_ON(cond) |
6 | #else | 6 | #else |
7 | #define VM_BUG_ON(cond) do { } while (0) | 7 | #define VM_BUG_ON(cond) do { (void)(cond); } while (0) |
8 | #endif | 8 | #endif |
9 | 9 | ||
10 | #ifdef CONFIG_DEBUG_VIRTUAL | 10 | #ifdef CONFIG_DEBUG_VIRTUAL |
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index b4d109e389b8..6e6e62648a4d 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h | |||
@@ -348,21 +348,6 @@ struct zone { | |||
348 | atomic_long_t vm_stat[NR_VM_ZONE_STAT_ITEMS]; | 348 | atomic_long_t vm_stat[NR_VM_ZONE_STAT_ITEMS]; |
349 | 349 | ||
350 | /* | 350 | /* |
351 | * prev_priority holds the scanning priority for this zone. It is | ||
352 | * defined as the scanning priority at which we achieved our reclaim | ||
353 | * target at the previous try_to_free_pages() or balance_pgdat() | ||
354 | * invocation. | ||
355 | * | ||
356 | * We use prev_priority as a measure of how much stress page reclaim is | ||
357 | * under - it drives the swappiness decision: whether to unmap mapped | ||
358 | * pages. | ||
359 | * | ||
360 | * Access to both this field is quite racy even on uniprocessor. But | ||
361 | * it is expected to average out OK. | ||
362 | */ | ||
363 | int prev_priority; | ||
364 | |||
365 | /* | ||
366 | * The target ratio of ACTIVE_ANON to INACTIVE_ANON pages on | 351 | * The target ratio of ACTIVE_ANON to INACTIVE_ANON pages on |
367 | * this zone's LRU. Maintained by the pageout code. | 352 | * this zone's LRU. Maintained by the pageout code. |
368 | */ | 353 | */ |
@@ -651,8 +636,6 @@ typedef struct pglist_data { | |||
651 | #include <linux/memory_hotplug.h> | 636 | #include <linux/memory_hotplug.h> |
652 | 637 | ||
653 | extern struct mutex zonelists_mutex; | 638 | extern struct mutex zonelists_mutex; |
654 | void get_zone_counts(unsigned long *active, unsigned long *inactive, | ||
655 | unsigned long *free); | ||
656 | void build_all_zonelists(void *data); | 639 | void build_all_zonelists(void *data); |
657 | void wakeup_kswapd(struct zone *zone, int order); | 640 | void wakeup_kswapd(struct zone *zone, int order); |
658 | int zone_watermark_ok(struct zone *z, int order, unsigned long mark, | 641 | int zone_watermark_ok(struct zone *z, int order, unsigned long mark, |
diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h index 82a9124f7d75..9d2f1837b3d8 100644 --- a/include/linux/moduleparam.h +++ b/include/linux/moduleparam.h | |||
@@ -31,20 +31,23 @@ static const char __module_cat(name,__LINE__)[] \ | |||
31 | 31 | ||
32 | struct kernel_param; | 32 | struct kernel_param; |
33 | 33 | ||
34 | /* Returns 0, or -errno. arg is in kp->arg. */ | 34 | struct kernel_param_ops { |
35 | typedef int (*param_set_fn)(const char *val, struct kernel_param *kp); | 35 | /* Returns 0, or -errno. arg is in kp->arg. */ |
36 | /* Returns length written or -errno. Buffer is 4k (ie. be short!) */ | 36 | int (*set)(const char *val, const struct kernel_param *kp); |
37 | typedef int (*param_get_fn)(char *buffer, struct kernel_param *kp); | 37 | /* Returns length written or -errno. Buffer is 4k (ie. be short!) */ |
38 | int (*get)(char *buffer, const struct kernel_param *kp); | ||
39 | /* Optional function to free kp->arg when module unloaded. */ | ||
40 | void (*free)(void *arg); | ||
41 | }; | ||
38 | 42 | ||
39 | /* Flag bits for kernel_param.flags */ | 43 | /* Flag bits for kernel_param.flags */ |
40 | #define KPARAM_ISBOOL 2 | 44 | #define KPARAM_ISBOOL 2 |
41 | 45 | ||
42 | struct kernel_param { | 46 | struct kernel_param { |
43 | const char *name; | 47 | const char *name; |
48 | const struct kernel_param_ops *ops; | ||
44 | u16 perm; | 49 | u16 perm; |
45 | u16 flags; | 50 | u16 flags; |
46 | param_set_fn set; | ||
47 | param_get_fn get; | ||
48 | union { | 51 | union { |
49 | void *arg; | 52 | void *arg; |
50 | const struct kparam_string *str; | 53 | const struct kparam_string *str; |
@@ -63,12 +66,67 @@ struct kparam_array | |||
63 | { | 66 | { |
64 | unsigned int max; | 67 | unsigned int max; |
65 | unsigned int *num; | 68 | unsigned int *num; |
66 | param_set_fn set; | 69 | const struct kernel_param_ops *ops; |
67 | param_get_fn get; | ||
68 | unsigned int elemsize; | 70 | unsigned int elemsize; |
69 | void *elem; | 71 | void *elem; |
70 | }; | 72 | }; |
71 | 73 | ||
74 | /** | ||
75 | * module_param - typesafe helper for a module/cmdline parameter | ||
76 | * @value: the variable to alter, and exposed parameter name. | ||
77 | * @type: the type of the parameter | ||
78 | * @perm: visibility in sysfs. | ||
79 | * | ||
80 | * @value becomes the module parameter, or (prefixed by KBUILD_MODNAME and a | ||
81 | * ".") the kernel commandline parameter. Note that - is changed to _, so | ||
82 | * the user can use "foo-bar=1" even for variable "foo_bar". | ||
83 | * | ||
84 | * @perm is 0 if the the variable is not to appear in sysfs, or 0444 | ||
85 | * for world-readable, 0644 for root-writable, etc. Note that if it | ||
86 | * is writable, you may need to use kparam_block_sysfs_write() around | ||
87 | * accesses (esp. charp, which can be kfreed when it changes). | ||
88 | * | ||
89 | * The @type is simply pasted to refer to a param_ops_##type and a | ||
90 | * param_check_##type: for convenience many standard types are provided but | ||
91 | * you can create your own by defining those variables. | ||
92 | * | ||
93 | * Standard types are: | ||
94 | * byte, short, ushort, int, uint, long, ulong | ||
95 | * charp: a character pointer | ||
96 | * bool: a bool, values 0/1, y/n, Y/N. | ||
97 | * invbool: the above, only sense-reversed (N = true). | ||
98 | */ | ||
99 | #define module_param(name, type, perm) \ | ||
100 | module_param_named(name, name, type, perm) | ||
101 | |||
102 | /** | ||
103 | * module_param_named - typesafe helper for a renamed module/cmdline parameter | ||
104 | * @name: a valid C identifier which is the parameter name. | ||
105 | * @value: the actual lvalue to alter. | ||
106 | * @type: the type of the parameter | ||
107 | * @perm: visibility in sysfs. | ||
108 | * | ||
109 | * Usually it's a good idea to have variable names and user-exposed names the | ||
110 | * same, but that's harder if the variable must be non-static or is inside a | ||
111 | * structure. This allows exposure under a different name. | ||
112 | */ | ||
113 | #define module_param_named(name, value, type, perm) \ | ||
114 | param_check_##type(name, &(value)); \ | ||
115 | module_param_cb(name, ¶m_ops_##type, &value, perm); \ | ||
116 | __MODULE_PARM_TYPE(name, #type) | ||
117 | |||
118 | /** | ||
119 | * module_param_cb - general callback for a module/cmdline parameter | ||
120 | * @name: a valid C identifier which is the parameter name. | ||
121 | * @ops: the set & get operations for this parameter. | ||
122 | * @perm: visibility in sysfs. | ||
123 | * | ||
124 | * The ops can have NULL set or get functions. | ||
125 | */ | ||
126 | #define module_param_cb(name, ops, arg, perm) \ | ||
127 | __module_param_call(MODULE_PARAM_PREFIX, \ | ||
128 | name, ops, arg, __same_type((arg), bool *), perm) | ||
129 | |||
72 | /* On alpha, ia64 and ppc64 relocations to global data cannot go into | 130 | /* On alpha, ia64 and ppc64 relocations to global data cannot go into |
73 | read-only sections (which is part of respective UNIX ABI on these | 131 | read-only sections (which is part of respective UNIX ABI on these |
74 | platforms). So 'const' makes no sense and even causes compile failures | 132 | platforms). So 'const' makes no sense and even causes compile failures |
@@ -80,10 +138,8 @@ struct kparam_array | |||
80 | #endif | 138 | #endif |
81 | 139 | ||
82 | /* This is the fundamental function for registering boot/module | 140 | /* This is the fundamental function for registering boot/module |
83 | parameters. perm sets the visibility in sysfs: 000 means it's | 141 | parameters. */ |
84 | not there, read bits mean it's readable, write bits mean it's | 142 | #define __module_param_call(prefix, name, ops, arg, isbool, perm) \ |
85 | writable. */ | ||
86 | #define __module_param_call(prefix, name, set, get, arg, isbool, perm) \ | ||
87 | /* Default value instead of permissions? */ \ | 143 | /* Default value instead of permissions? */ \ |
88 | static int __param_perm_check_##name __attribute__((unused)) = \ | 144 | static int __param_perm_check_##name __attribute__((unused)) = \ |
89 | BUILD_BUG_ON_ZERO((perm) < 0 || (perm) > 0777 || ((perm) & 2)) \ | 145 | BUILD_BUG_ON_ZERO((perm) < 0 || (perm) > 0777 || ((perm) & 2)) \ |
@@ -92,31 +148,87 @@ struct kparam_array | |||
92 | static struct kernel_param __moduleparam_const __param_##name \ | 148 | static struct kernel_param __moduleparam_const __param_##name \ |
93 | __used \ | 149 | __used \ |
94 | __attribute__ ((unused,__section__ ("__param"),aligned(sizeof(void *)))) \ | 150 | __attribute__ ((unused,__section__ ("__param"),aligned(sizeof(void *)))) \ |
95 | = { __param_str_##name, perm, isbool ? KPARAM_ISBOOL : 0, \ | 151 | = { __param_str_##name, ops, perm, isbool ? KPARAM_ISBOOL : 0, \ |
96 | set, get, { arg } } | 152 | { arg } } |
153 | |||
154 | /* Obsolete - use module_param_cb() */ | ||
155 | #define module_param_call(name, set, get, arg, perm) \ | ||
156 | static struct kernel_param_ops __param_ops_##name = \ | ||
157 | { (void *)set, (void *)get }; \ | ||
158 | __module_param_call(MODULE_PARAM_PREFIX, \ | ||
159 | name, &__param_ops_##name, arg, \ | ||
160 | __same_type(arg, bool *), \ | ||
161 | (perm) + sizeof(__check_old_set_param(set))*0) | ||
162 | |||
163 | /* We don't get oldget: it's often a new-style param_get_uint, etc. */ | ||
164 | static inline int | ||
165 | __check_old_set_param(int (*oldset)(const char *, struct kernel_param *)) | ||
166 | { | ||
167 | return 0; | ||
168 | } | ||
97 | 169 | ||
98 | #define module_param_call(name, set, get, arg, perm) \ | 170 | /** |
99 | __module_param_call(MODULE_PARAM_PREFIX, \ | 171 | * kparam_block_sysfs_write - make sure a parameter isn't written via sysfs. |
100 | name, set, get, arg, \ | 172 | * @name: the name of the parameter |
101 | __same_type(*(arg), bool), perm) | 173 | * |
174 | * There's no point blocking write on a paramter that isn't writable via sysfs! | ||
175 | */ | ||
176 | #define kparam_block_sysfs_write(name) \ | ||
177 | do { \ | ||
178 | BUG_ON(!(__param_##name.perm & 0222)); \ | ||
179 | __kernel_param_lock(); \ | ||
180 | } while (0) | ||
102 | 181 | ||
103 | /* Helper functions: type is byte, short, ushort, int, uint, long, | 182 | /** |
104 | ulong, charp, bool or invbool, or XXX if you define param_get_XXX, | 183 | * kparam_unblock_sysfs_write - allows sysfs to write to a parameter again. |
105 | param_set_XXX and param_check_XXX. */ | 184 | * @name: the name of the parameter |
106 | #define module_param_named(name, value, type, perm) \ | 185 | */ |
107 | param_check_##type(name, &(value)); \ | 186 | #define kparam_unblock_sysfs_write(name) \ |
108 | module_param_call(name, param_set_##type, param_get_##type, &value, perm); \ | 187 | do { \ |
109 | __MODULE_PARM_TYPE(name, #type) | 188 | BUG_ON(!(__param_##name.perm & 0222)); \ |
189 | __kernel_param_unlock(); \ | ||
190 | } while (0) | ||
110 | 191 | ||
111 | #define module_param(name, type, perm) \ | 192 | /** |
112 | module_param_named(name, name, type, perm) | 193 | * kparam_block_sysfs_read - make sure a parameter isn't read via sysfs. |
194 | * @name: the name of the parameter | ||
195 | * | ||
196 | * This also blocks sysfs writes. | ||
197 | */ | ||
198 | #define kparam_block_sysfs_read(name) \ | ||
199 | do { \ | ||
200 | BUG_ON(!(__param_##name.perm & 0444)); \ | ||
201 | __kernel_param_lock(); \ | ||
202 | } while (0) | ||
203 | |||
204 | /** | ||
205 | * kparam_unblock_sysfs_read - allows sysfs to read a parameter again. | ||
206 | * @name: the name of the parameter | ||
207 | */ | ||
208 | #define kparam_unblock_sysfs_read(name) \ | ||
209 | do { \ | ||
210 | BUG_ON(!(__param_##name.perm & 0444)); \ | ||
211 | __kernel_param_unlock(); \ | ||
212 | } while (0) | ||
213 | |||
214 | #ifdef CONFIG_SYSFS | ||
215 | extern void __kernel_param_lock(void); | ||
216 | extern void __kernel_param_unlock(void); | ||
217 | #else | ||
218 | static inline void __kernel_param_lock(void) | ||
219 | { | ||
220 | } | ||
221 | static inline void __kernel_param_unlock(void) | ||
222 | { | ||
223 | } | ||
224 | #endif | ||
113 | 225 | ||
114 | #ifndef MODULE | 226 | #ifndef MODULE |
115 | /** | 227 | /** |
116 | * core_param - define a historical core kernel parameter. | 228 | * core_param - define a historical core kernel parameter. |
117 | * @name: the name of the cmdline and sysfs parameter (often the same as var) | 229 | * @name: the name of the cmdline and sysfs parameter (often the same as var) |
118 | * @var: the variable | 230 | * @var: the variable |
119 | * @type: the type (for param_set_##type and param_get_##type) | 231 | * @type: the type of the parameter |
120 | * @perm: visibility in sysfs | 232 | * @perm: visibility in sysfs |
121 | * | 233 | * |
122 | * core_param is just like module_param(), but cannot be modular and | 234 | * core_param is just like module_param(), but cannot be modular and |
@@ -126,23 +238,32 @@ struct kparam_array | |||
126 | */ | 238 | */ |
127 | #define core_param(name, var, type, perm) \ | 239 | #define core_param(name, var, type, perm) \ |
128 | param_check_##type(name, &(var)); \ | 240 | param_check_##type(name, &(var)); \ |
129 | __module_param_call("", name, param_set_##type, param_get_##type, \ | 241 | __module_param_call("", name, ¶m_ops_##type, \ |
130 | &var, __same_type(var, bool), perm) | 242 | &var, __same_type(var, bool), perm) |
131 | #endif /* !MODULE */ | 243 | #endif /* !MODULE */ |
132 | 244 | ||
133 | /* Actually copy string: maxlen param is usually sizeof(string). */ | 245 | /** |
246 | * module_param_string - a char array parameter | ||
247 | * @name: the name of the parameter | ||
248 | * @string: the string variable | ||
249 | * @len: the maximum length of the string, incl. terminator | ||
250 | * @perm: visibility in sysfs. | ||
251 | * | ||
252 | * This actually copies the string when it's set (unlike type charp). | ||
253 | * @len is usually just sizeof(string). | ||
254 | */ | ||
134 | #define module_param_string(name, string, len, perm) \ | 255 | #define module_param_string(name, string, len, perm) \ |
135 | static const struct kparam_string __param_string_##name \ | 256 | static const struct kparam_string __param_string_##name \ |
136 | = { len, string }; \ | 257 | = { len, string }; \ |
137 | __module_param_call(MODULE_PARAM_PREFIX, name, \ | 258 | __module_param_call(MODULE_PARAM_PREFIX, name, \ |
138 | param_set_copystring, param_get_string, \ | 259 | ¶m_ops_string, \ |
139 | .str = &__param_string_##name, 0, perm); \ | 260 | .str = &__param_string_##name, 0, perm); \ |
140 | __MODULE_PARM_TYPE(name, "string") | 261 | __MODULE_PARM_TYPE(name, "string") |
141 | 262 | ||
142 | /* Called on module insert or kernel boot */ | 263 | /* Called on module insert or kernel boot */ |
143 | extern int parse_args(const char *name, | 264 | extern int parse_args(const char *name, |
144 | char *args, | 265 | char *args, |
145 | struct kernel_param *params, | 266 | const struct kernel_param *params, |
146 | unsigned num, | 267 | unsigned num, |
147 | int (*unknown)(char *param, char *val)); | 268 | int (*unknown)(char *param, char *val)); |
148 | 269 | ||
@@ -162,72 +283,105 @@ static inline void destroy_params(const struct kernel_param *params, | |||
162 | #define __param_check(name, p, type) \ | 283 | #define __param_check(name, p, type) \ |
163 | static inline type *__check_##name(void) { return(p); } | 284 | static inline type *__check_##name(void) { return(p); } |
164 | 285 | ||
165 | extern int param_set_byte(const char *val, struct kernel_param *kp); | 286 | extern struct kernel_param_ops param_ops_byte; |
166 | extern int param_get_byte(char *buffer, struct kernel_param *kp); | 287 | extern int param_set_byte(const char *val, const struct kernel_param *kp); |
288 | extern int param_get_byte(char *buffer, const struct kernel_param *kp); | ||
167 | #define param_check_byte(name, p) __param_check(name, p, unsigned char) | 289 | #define param_check_byte(name, p) __param_check(name, p, unsigned char) |
168 | 290 | ||
169 | extern int param_set_short(const char *val, struct kernel_param *kp); | 291 | extern struct kernel_param_ops param_ops_short; |
170 | extern int param_get_short(char *buffer, struct kernel_param *kp); | 292 | extern int param_set_short(const char *val, const struct kernel_param *kp); |
293 | extern int param_get_short(char *buffer, const struct kernel_param *kp); | ||
171 | #define param_check_short(name, p) __param_check(name, p, short) | 294 | #define param_check_short(name, p) __param_check(name, p, short) |
172 | 295 | ||
173 | extern int param_set_ushort(const char *val, struct kernel_param *kp); | 296 | extern struct kernel_param_ops param_ops_ushort; |
174 | extern int param_get_ushort(char *buffer, struct kernel_param *kp); | 297 | extern int param_set_ushort(const char *val, const struct kernel_param *kp); |
298 | extern int param_get_ushort(char *buffer, const struct kernel_param *kp); | ||
175 | #define param_check_ushort(name, p) __param_check(name, p, unsigned short) | 299 | #define param_check_ushort(name, p) __param_check(name, p, unsigned short) |
176 | 300 | ||
177 | extern int param_set_int(const char *val, struct kernel_param *kp); | 301 | extern struct kernel_param_ops param_ops_int; |
178 | extern int param_get_int(char *buffer, struct kernel_param *kp); | 302 | extern int param_set_int(const char *val, const struct kernel_param *kp); |
303 | extern int param_get_int(char *buffer, const struct kernel_param *kp); | ||
179 | #define param_check_int(name, p) __param_check(name, p, int) | 304 | #define param_check_int(name, p) __param_check(name, p, int) |
180 | 305 | ||
181 | extern int param_set_uint(const char *val, struct kernel_param *kp); | 306 | extern struct kernel_param_ops param_ops_uint; |
182 | extern int param_get_uint(char *buffer, struct kernel_param *kp); | 307 | extern int param_set_uint(const char *val, const struct kernel_param *kp); |
308 | extern int param_get_uint(char *buffer, const struct kernel_param *kp); | ||
183 | #define param_check_uint(name, p) __param_check(name, p, unsigned int) | 309 | #define param_check_uint(name, p) __param_check(name, p, unsigned int) |
184 | 310 | ||
185 | extern int param_set_long(const char *val, struct kernel_param *kp); | 311 | extern struct kernel_param_ops param_ops_long; |
186 | extern int param_get_long(char *buffer, struct kernel_param *kp); | 312 | extern int param_set_long(const char *val, const struct kernel_param *kp); |
313 | extern int param_get_long(char *buffer, const struct kernel_param *kp); | ||
187 | #define param_check_long(name, p) __param_check(name, p, long) | 314 | #define param_check_long(name, p) __param_check(name, p, long) |
188 | 315 | ||
189 | extern int param_set_ulong(const char *val, struct kernel_param *kp); | 316 | extern struct kernel_param_ops param_ops_ulong; |
190 | extern int param_get_ulong(char *buffer, struct kernel_param *kp); | 317 | extern int param_set_ulong(const char *val, const struct kernel_param *kp); |
318 | extern int param_get_ulong(char *buffer, const struct kernel_param *kp); | ||
191 | #define param_check_ulong(name, p) __param_check(name, p, unsigned long) | 319 | #define param_check_ulong(name, p) __param_check(name, p, unsigned long) |
192 | 320 | ||
193 | extern int param_set_charp(const char *val, struct kernel_param *kp); | 321 | extern struct kernel_param_ops param_ops_charp; |
194 | extern int param_get_charp(char *buffer, struct kernel_param *kp); | 322 | extern int param_set_charp(const char *val, const struct kernel_param *kp); |
323 | extern int param_get_charp(char *buffer, const struct kernel_param *kp); | ||
195 | #define param_check_charp(name, p) __param_check(name, p, char *) | 324 | #define param_check_charp(name, p) __param_check(name, p, char *) |
196 | 325 | ||
197 | /* For historical reasons "bool" parameters can be (unsigned) "int". */ | 326 | /* For historical reasons "bool" parameters can be (unsigned) "int". */ |
198 | extern int param_set_bool(const char *val, struct kernel_param *kp); | 327 | extern struct kernel_param_ops param_ops_bool; |
199 | extern int param_get_bool(char *buffer, struct kernel_param *kp); | 328 | extern int param_set_bool(const char *val, const struct kernel_param *kp); |
329 | extern int param_get_bool(char *buffer, const struct kernel_param *kp); | ||
200 | #define param_check_bool(name, p) \ | 330 | #define param_check_bool(name, p) \ |
201 | static inline void __check_##name(void) \ | 331 | static inline void __check_##name(void) \ |
202 | { \ | 332 | { \ |
203 | BUILD_BUG_ON(!__same_type(*(p), bool) && \ | 333 | BUILD_BUG_ON(!__same_type((p), bool *) && \ |
204 | !__same_type(*(p), unsigned int) && \ | 334 | !__same_type((p), unsigned int *) && \ |
205 | !__same_type(*(p), int)); \ | 335 | !__same_type((p), int *)); \ |
206 | } | 336 | } |
207 | 337 | ||
208 | extern int param_set_invbool(const char *val, struct kernel_param *kp); | 338 | extern struct kernel_param_ops param_ops_invbool; |
209 | extern int param_get_invbool(char *buffer, struct kernel_param *kp); | 339 | extern int param_set_invbool(const char *val, const struct kernel_param *kp); |
340 | extern int param_get_invbool(char *buffer, const struct kernel_param *kp); | ||
210 | #define param_check_invbool(name, p) __param_check(name, p, bool) | 341 | #define param_check_invbool(name, p) __param_check(name, p, bool) |
211 | 342 | ||
212 | /* Comma-separated array: *nump is set to number they actually specified. */ | 343 | /** |
344 | * module_param_array - a parameter which is an array of some type | ||
345 | * @name: the name of the array variable | ||
346 | * @type: the type, as per module_param() | ||
347 | * @nump: optional pointer filled in with the number written | ||
348 | * @perm: visibility in sysfs | ||
349 | * | ||
350 | * Input and output are as comma-separated values. Commas inside values | ||
351 | * don't work properly (eg. an array of charp). | ||
352 | * | ||
353 | * ARRAY_SIZE(@name) is used to determine the number of elements in the | ||
354 | * array, so the definition must be visible. | ||
355 | */ | ||
356 | #define module_param_array(name, type, nump, perm) \ | ||
357 | module_param_array_named(name, name, type, nump, perm) | ||
358 | |||
359 | /** | ||
360 | * module_param_array_named - renamed parameter which is an array of some type | ||
361 | * @name: a valid C identifier which is the parameter name | ||
362 | * @array: the name of the array variable | ||
363 | * @type: the type, as per module_param() | ||
364 | * @nump: optional pointer filled in with the number written | ||
365 | * @perm: visibility in sysfs | ||
366 | * | ||
367 | * This exposes a different name than the actual variable name. See | ||
368 | * module_param_named() for why this might be necessary. | ||
369 | */ | ||
213 | #define module_param_array_named(name, array, type, nump, perm) \ | 370 | #define module_param_array_named(name, array, type, nump, perm) \ |
214 | static const struct kparam_array __param_arr_##name \ | 371 | static const struct kparam_array __param_arr_##name \ |
215 | = { ARRAY_SIZE(array), nump, param_set_##type, param_get_##type,\ | 372 | = { ARRAY_SIZE(array), nump, ¶m_ops_##type, \ |
216 | sizeof(array[0]), array }; \ | 373 | sizeof(array[0]), array }; \ |
217 | __module_param_call(MODULE_PARAM_PREFIX, name, \ | 374 | __module_param_call(MODULE_PARAM_PREFIX, name, \ |
218 | param_array_set, param_array_get, \ | 375 | ¶m_array_ops, \ |
219 | .arr = &__param_arr_##name, \ | 376 | .arr = &__param_arr_##name, \ |
220 | __same_type(array[0], bool), perm); \ | 377 | __same_type(array[0], bool), perm); \ |
221 | __MODULE_PARM_TYPE(name, "array of " #type) | 378 | __MODULE_PARM_TYPE(name, "array of " #type) |
222 | 379 | ||
223 | #define module_param_array(name, type, nump, perm) \ | 380 | extern struct kernel_param_ops param_array_ops; |
224 | module_param_array_named(name, name, type, nump, perm) | ||
225 | |||
226 | extern int param_array_set(const char *val, struct kernel_param *kp); | ||
227 | extern int param_array_get(char *buffer, struct kernel_param *kp); | ||
228 | 381 | ||
229 | extern int param_set_copystring(const char *val, struct kernel_param *kp); | 382 | extern struct kernel_param_ops param_ops_string; |
230 | extern int param_get_string(char *buffer, struct kernel_param *kp); | 383 | extern int param_set_copystring(const char *val, const struct kernel_param *); |
384 | extern int param_get_string(char *buffer, const struct kernel_param *kp); | ||
231 | 385 | ||
232 | /* for exporting parameters in /sys/parameters */ | 386 | /* for exporting parameters in /sys/parameters */ |
233 | 387 | ||
@@ -235,13 +389,13 @@ struct module; | |||
235 | 389 | ||
236 | #if defined(CONFIG_SYSFS) && defined(CONFIG_MODULES) | 390 | #if defined(CONFIG_SYSFS) && defined(CONFIG_MODULES) |
237 | extern int module_param_sysfs_setup(struct module *mod, | 391 | extern int module_param_sysfs_setup(struct module *mod, |
238 | struct kernel_param *kparam, | 392 | const struct kernel_param *kparam, |
239 | unsigned int num_params); | 393 | unsigned int num_params); |
240 | 394 | ||
241 | extern void module_param_sysfs_remove(struct module *mod); | 395 | extern void module_param_sysfs_remove(struct module *mod); |
242 | #else | 396 | #else |
243 | static inline int module_param_sysfs_setup(struct module *mod, | 397 | static inline int module_param_sysfs_setup(struct module *mod, |
244 | struct kernel_param *kparam, | 398 | const struct kernel_param *kparam, |
245 | unsigned int num_params) | 399 | unsigned int num_params) |
246 | { | 400 | { |
247 | return 0; | 401 | return 0; |
diff --git a/include/linux/mount.h b/include/linux/mount.h index 4bd05474d11d..5e7a59408dd4 100644 --- a/include/linux/mount.h +++ b/include/linux/mount.h | |||
@@ -27,7 +27,6 @@ struct mnt_namespace; | |||
27 | #define MNT_NODIRATIME 0x10 | 27 | #define MNT_NODIRATIME 0x10 |
28 | #define MNT_RELATIME 0x20 | 28 | #define MNT_RELATIME 0x20 |
29 | #define MNT_READONLY 0x40 /* does the user want this to be r/o? */ | 29 | #define MNT_READONLY 0x40 /* does the user want this to be r/o? */ |
30 | #define MNT_STRICTATIME 0x80 | ||
31 | 30 | ||
32 | #define MNT_SHRINKABLE 0x100 | 31 | #define MNT_SHRINKABLE 0x100 |
33 | #define MNT_WRITE_HOLD 0x200 | 32 | #define MNT_WRITE_HOLD 0x200 |
@@ -56,7 +55,11 @@ struct vfsmount { | |||
56 | struct list_head mnt_mounts; /* list of children, anchored here */ | 55 | struct list_head mnt_mounts; /* list of children, anchored here */ |
57 | struct list_head mnt_child; /* and going through their mnt_child */ | 56 | struct list_head mnt_child; /* and going through their mnt_child */ |
58 | int mnt_flags; | 57 | int mnt_flags; |
59 | /* 4 bytes hole on 64bits arches */ | 58 | /* 4 bytes hole on 64bits arches without fsnotify */ |
59 | #ifdef CONFIG_FSNOTIFY | ||
60 | __u32 mnt_fsnotify_mask; | ||
61 | struct hlist_head mnt_fsnotify_marks; | ||
62 | #endif | ||
60 | const char *mnt_devname; /* Name of device e.g. /dev/dsk/hda1 */ | 63 | const char *mnt_devname; /* Name of device e.g. /dev/dsk/hda1 */ |
61 | struct list_head mnt_list; | 64 | struct list_head mnt_list; |
62 | struct list_head mnt_expire; /* link in fs-specific expiry list */ | 65 | struct list_head mnt_expire; /* link in fs-specific expiry list */ |
diff --git a/include/linux/msi.h b/include/linux/msi.h index 6991ab5b24d1..91b05c171854 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h | |||
@@ -14,8 +14,10 @@ struct irq_desc; | |||
14 | extern void mask_msi_irq(unsigned int irq); | 14 | extern void mask_msi_irq(unsigned int irq); |
15 | extern void unmask_msi_irq(unsigned int irq); | 15 | extern void unmask_msi_irq(unsigned int irq); |
16 | extern void read_msi_msg_desc(struct irq_desc *desc, struct msi_msg *msg); | 16 | extern void read_msi_msg_desc(struct irq_desc *desc, struct msi_msg *msg); |
17 | extern void get_cached_msi_msg_desc(struct irq_desc *desc, struct msi_msg *msg); | ||
17 | extern void write_msi_msg_desc(struct irq_desc *desc, struct msi_msg *msg); | 18 | extern void write_msi_msg_desc(struct irq_desc *desc, struct msi_msg *msg); |
18 | extern void read_msi_msg(unsigned int irq, struct msi_msg *msg); | 19 | extern void read_msi_msg(unsigned int irq, struct msi_msg *msg); |
20 | extern void get_cached_msi_msg(unsigned int irq, struct msi_msg *msg); | ||
19 | extern void write_msi_msg(unsigned int irq, struct msi_msg *msg); | 21 | extern void write_msi_msg(unsigned int irq, struct msi_msg *msg); |
20 | 22 | ||
21 | struct msi_desc { | 23 | struct msi_desc { |
diff --git a/include/linux/mtd/bbm.h b/include/linux/mtd/bbm.h index 9c3757c5759d..7fa20beb2ab9 100644 --- a/include/linux/mtd/bbm.h +++ b/include/linux/mtd/bbm.h | |||
@@ -4,12 +4,26 @@ | |||
4 | * NAND family Bad Block Management (BBM) header file | 4 | * NAND family Bad Block Management (BBM) header file |
5 | * - Bad Block Table (BBT) implementation | 5 | * - Bad Block Table (BBT) implementation |
6 | * | 6 | * |
7 | * Copyright (c) 2005 Samsung Electronics | 7 | * Copyright © 2005 Samsung Electronics |
8 | * Kyungmin Park <kyungmin.park@samsung.com> | 8 | * Kyungmin Park <kyungmin.park@samsung.com> |
9 | * | 9 | * |
10 | * Copyright (c) 2000-2005 | 10 | * Copyright © 2000-2005 |
11 | * Thomas Gleixner <tglx@linuxtronix.de> | 11 | * Thomas Gleixner <tglx@linuxtronix.de> |
12 | * | 12 | * |
13 | * This program is free software; you can redistribute it and/or modify | ||
14 | * it under the terms of the GNU General Public License as published by | ||
15 | * the Free Software Foundation; either version 2 of the License, or | ||
16 | * (at your option) any later version. | ||
17 | * | ||
18 | * This program is distributed in the hope that it will be useful, | ||
19 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
20 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
21 | * GNU General Public License for more details. | ||
22 | * | ||
23 | * You should have received a copy of the GNU General Public License | ||
24 | * along with this program; if not, write to the Free Software | ||
25 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
26 | * | ||
13 | */ | 27 | */ |
14 | #ifndef __LINUX_MTD_BBM_H | 28 | #ifndef __LINUX_MTD_BBM_H |
15 | #define __LINUX_MTD_BBM_H | 29 | #define __LINUX_MTD_BBM_H |
@@ -82,6 +96,12 @@ struct nand_bbt_descr { | |||
82 | #define NAND_BBT_SAVECONTENT 0x00002000 | 96 | #define NAND_BBT_SAVECONTENT 0x00002000 |
83 | /* Search good / bad pattern on the first and the second page */ | 97 | /* Search good / bad pattern on the first and the second page */ |
84 | #define NAND_BBT_SCAN2NDPAGE 0x00004000 | 98 | #define NAND_BBT_SCAN2NDPAGE 0x00004000 |
99 | /* Search good / bad pattern on the last page of the eraseblock */ | ||
100 | #define NAND_BBT_SCANLASTPAGE 0x00008000 | ||
101 | /* Chip stores bad block marker on BOTH 1st and 6th bytes of OOB */ | ||
102 | #define NAND_BBT_SCANBYTE1AND6 0x00100000 | ||
103 | /* The nand_bbt_descr was created dynamicaly and must be freed */ | ||
104 | #define NAND_BBT_DYNAMICSTRUCT 0x00200000 | ||
85 | 105 | ||
86 | /* The maximum number of blocks to scan for a bbt */ | 106 | /* The maximum number of blocks to scan for a bbt */ |
87 | #define NAND_BBT_SCAN_MAXBLOCKS 4 | 107 | #define NAND_BBT_SCAN_MAXBLOCKS 4 |
diff --git a/include/linux/mtd/blktrans.h b/include/linux/mtd/blktrans.h index b481ccd7ff3c..26529ebd59cc 100644 --- a/include/linux/mtd/blktrans.h +++ b/include/linux/mtd/blktrans.h | |||
@@ -1,7 +1,19 @@ | |||
1 | /* | 1 | /* |
2 | * (C) 2003 David Woodhouse <dwmw2@infradead.org> | 2 | * Copyright © 2003-2010 David Woodhouse <dwmw2@infradead.org> |
3 | * | 3 | * |
4 | * Interface to Linux block layer for MTD 'translation layers'. | 4 | * This program is free software; you can redistribute it and/or modify |
5 | * it under the terms of the GNU General Public License as published by | ||
6 | * the Free Software Foundation; either version 2 of the License, or | ||
7 | * (at your option) any later version. | ||
8 | * | ||
9 | * This program is distributed in the hope that it will be useful, | ||
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
12 | * GNU General Public License for more details. | ||
13 | * | ||
14 | * You should have received a copy of the GNU General Public License | ||
15 | * along with this program; if not, write to the Free Software | ||
16 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
5 | * | 17 | * |
6 | */ | 18 | */ |
7 | 19 | ||
diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h index 574d9ee066f1..d2118b0eac9a 100644 --- a/include/linux/mtd/cfi.h +++ b/include/linux/mtd/cfi.h | |||
@@ -1,6 +1,20 @@ | |||
1 | 1 | /* | |
2 | /* Common Flash Interface structures | 2 | * Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org> et al. |
3 | * See http://support.intel.com/design/flash/technote/index.htm | 3 | * |
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License as published by | ||
6 | * the Free Software Foundation; either version 2 of the License, or | ||
7 | * (at your option) any later version. | ||
8 | * | ||
9 | * This program is distributed in the hope that it will be useful, | ||
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
12 | * GNU General Public License for more details. | ||
13 | * | ||
14 | * You should have received a copy of the GNU General Public License | ||
15 | * along with this program; if not, write to the Free Software | ||
16 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
17 | * | ||
4 | */ | 18 | */ |
5 | 19 | ||
6 | #ifndef __MTD_CFI_H__ | 20 | #ifndef __MTD_CFI_H__ |
diff --git a/include/linux/mtd/cfi_endian.h b/include/linux/mtd/cfi_endian.h index d802f7736be3..51cc3f5917a8 100644 --- a/include/linux/mtd/cfi_endian.h +++ b/include/linux/mtd/cfi_endian.h | |||
@@ -1,3 +1,22 @@ | |||
1 | /* | ||
2 | * Copyright © 2001-2010 David Woodhouse <dwmw2@infradead.org> | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License as published by | ||
6 | * the Free Software Foundation; either version 2 of the License, or | ||
7 | * (at your option) any later version. | ||
8 | * | ||
9 | * This program is distributed in the hope that it will be useful, | ||
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
12 | * GNU General Public License for more details. | ||
13 | * | ||
14 | * You should have received a copy of the GNU General Public License | ||
15 | * along with this program; if not, write to the Free Software | ||
16 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
17 | * | ||
18 | */ | ||
19 | |||
1 | #include <asm/byteorder.h> | 20 | #include <asm/byteorder.h> |
2 | 21 | ||
3 | #ifndef CONFIG_MTD_CFI_ADV_OPTIONS | 22 | #ifndef CONFIG_MTD_CFI_ADV_OPTIONS |
diff --git a/include/linux/mtd/compatmac.h b/include/linux/mtd/compatmac.h deleted file mode 100644 index 7d1300d9bd51..000000000000 --- a/include/linux/mtd/compatmac.h +++ /dev/null | |||
@@ -1,10 +0,0 @@ | |||
1 | |||
2 | #ifndef __LINUX_MTD_COMPATMAC_H__ | ||
3 | #define __LINUX_MTD_COMPATMAC_H__ | ||
4 | |||
5 | /* Nothing to see here. We write 2.5-compatible code and this | ||
6 | file makes it all OK in older kernels, but it's empty in _current_ | ||
7 | kernels. Include guard just to make GCC ignore it in future inclusions | ||
8 | anyway... */ | ||
9 | |||
10 | #endif /* __LINUX_MTD_COMPATMAC_H__ */ | ||
diff --git a/include/linux/mtd/concat.h b/include/linux/mtd/concat.h index e80c674daeb3..ccdbe93a909c 100644 --- a/include/linux/mtd/concat.h +++ b/include/linux/mtd/concat.h | |||
@@ -1,9 +1,22 @@ | |||
1 | /* | 1 | /* |
2 | * MTD device concatenation layer definitions | 2 | * MTD device concatenation layer definitions |
3 | * | 3 | * |
4 | * (C) 2002 Robert Kaiser <rkaiser@sysgo.de> | 4 | * Copyright © 2002 Robert Kaiser <rkaiser@sysgo.de> |
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License as published by | ||
8 | * the Free Software Foundation; either version 2 of the License, or | ||
9 | * (at your option) any later version. | ||
10 | * | ||
11 | * This program is distributed in the hope that it will be useful, | ||
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
14 | * GNU General Public License for more details. | ||
15 | * | ||
16 | * You should have received a copy of the GNU General Public License | ||
17 | * along with this program; if not, write to the Free Software | ||
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
5 | * | 19 | * |
6 | * This code is GPL | ||
7 | */ | 20 | */ |
8 | 21 | ||
9 | #ifndef MTD_CONCAT_H | 22 | #ifndef MTD_CONCAT_H |
diff --git a/include/linux/mtd/doc2000.h b/include/linux/mtd/doc2000.h index 0a6d516ab71d..0f6fea73a1f6 100644 --- a/include/linux/mtd/doc2000.h +++ b/include/linux/mtd/doc2000.h | |||
@@ -1,12 +1,25 @@ | |||
1 | /* | 1 | /* |
2 | * Linux driver for Disk-On-Chip devices | 2 | * Linux driver for Disk-On-Chip devices |
3 | * | 3 | * |
4 | * Copyright (C) 1999 Machine Vision Holdings, Inc. | 4 | * Copyright © 1999 Machine Vision Holdings, Inc. |
5 | * Copyright (C) 2001-2003 David Woodhouse <dwmw2@infradead.org> | 5 | * Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org> |
6 | * Copyright (C) 2002-2003 Greg Ungerer <gerg@snapgear.com> | 6 | * Copyright © 2002-2003 Greg Ungerer <gerg@snapgear.com> |
7 | * Copyright (C) 2002-2003 SnapGear Inc | 7 | * Copyright © 2002-2003 SnapGear Inc |
8 | * | ||
9 | * This program is free software; you can redistribute it and/or modify | ||
10 | * it under the terms of the GNU General Public License as published by | ||
11 | * the Free Software Foundation; either version 2 of the License, or | ||
12 | * (at your option) any later version. | ||
13 | * | ||
14 | * This program is distributed in the hope that it will be useful, | ||
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
17 | * GNU General Public License for more details. | ||
18 | * | ||
19 | * You should have received a copy of the GNU General Public License | ||
20 | * along with this program; if not, write to the Free Software | ||
21 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
8 | * | 22 | * |
9 | * Released under GPL | ||
10 | */ | 23 | */ |
11 | 24 | ||
12 | #ifndef __MTD_DOC2000_H__ | 25 | #ifndef __MTD_DOC2000_H__ |
diff --git a/include/linux/mtd/flashchip.h b/include/linux/mtd/flashchip.h index f43e9b49b751..b63fa457febd 100644 --- a/include/linux/mtd/flashchip.h +++ b/include/linux/mtd/flashchip.h | |||
@@ -1,10 +1,21 @@ | |||
1 | |||
2 | /* | 1 | /* |
3 | * struct flchip definition | 2 | * Copyright © 2000 Red Hat UK Limited |
3 | * Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org> | ||
4 | * | ||
5 | * This program is free software; you can redistribute it and/or modify | ||
6 | * it under the terms of the GNU General Public License as published by | ||
7 | * the Free Software Foundation; either version 2 of the License, or | ||
8 | * (at your option) any later version. | ||
9 | * | ||
10 | * This program is distributed in the hope that it will be useful, | ||
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
13 | * GNU General Public License for more details. | ||
4 | * | 14 | * |
5 | * Contains information about the location and state of a given flash device | 15 | * You should have received a copy of the GNU General Public License |
16 | * along with this program; if not, write to the Free Software | ||
17 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
6 | * | 18 | * |
7 | * (C) 2000 Red Hat. GPLd. | ||
8 | */ | 19 | */ |
9 | 20 | ||
10 | #ifndef __MTD_FLASHCHIP_H__ | 21 | #ifndef __MTD_FLASHCHIP_H__ |
@@ -92,7 +103,7 @@ struct flchip { | |||
92 | /* This is used to handle contention on write/erase operations | 103 | /* This is used to handle contention on write/erase operations |
93 | between partitions of the same physical chip. */ | 104 | between partitions of the same physical chip. */ |
94 | struct flchip_shared { | 105 | struct flchip_shared { |
95 | spinlock_t lock; | 106 | struct mutex lock; |
96 | struct flchip *writing; | 107 | struct flchip *writing; |
97 | struct flchip *erasing; | 108 | struct flchip *erasing; |
98 | }; | 109 | }; |
diff --git a/include/linux/mtd/gen_probe.h b/include/linux/mtd/gen_probe.h index df362ddf2949..2c456054fded 100644 --- a/include/linux/mtd/gen_probe.h +++ b/include/linux/mtd/gen_probe.h | |||
@@ -1,6 +1,21 @@ | |||
1 | /* | 1 | /* |
2 | * (C) 2001, 2001 Red Hat, Inc. | 2 | * Copyright © 2001 Red Hat UK Limited |
3 | * GPL'd | 3 | * Copyright © 2001-2010 David Woodhouse <dwmw2@infradead.org> |
4 | * | ||
5 | * This program is free software; you can redistribute it and/or modify | ||
6 | * it under the terms of the GNU General Public License as published by | ||
7 | * the Free Software Foundation; either version 2 of the License, or | ||
8 | * (at your option) any later version. | ||
9 | * | ||
10 | * This program is distributed in the hope that it will be useful, | ||
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
13 | * GNU General Public License for more details. | ||
14 | * | ||
15 | * You should have received a copy of the GNU General Public License | ||
16 | * along with this program; if not, write to the Free Software | ||
17 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
18 | * | ||
4 | */ | 19 | */ |
5 | 20 | ||
6 | #ifndef __LINUX_MTD_GEN_PROBE_H__ | 21 | #ifndef __LINUX_MTD_GEN_PROBE_H__ |
diff --git a/include/linux/mtd/map.h b/include/linux/mtd/map.h index de89eca864ce..a9e6ba46865e 100644 --- a/include/linux/mtd/map.h +++ b/include/linux/mtd/map.h | |||
@@ -1,3 +1,21 @@ | |||
1 | /* | ||
2 | * Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org> et al. | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License as published by | ||
6 | * the Free Software Foundation; either version 2 of the License, or | ||
7 | * (at your option) any later version. | ||
8 | * | ||
9 | * This program is distributed in the hope that it will be useful, | ||
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
12 | * GNU General Public License for more details. | ||
13 | * | ||
14 | * You should have received a copy of the GNU General Public License | ||
15 | * along with this program; if not, write to the Free Software | ||
16 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
17 | * | ||
18 | */ | ||
1 | 19 | ||
2 | /* Overhauled routines for dealing with different mmap regions of flash */ | 20 | /* Overhauled routines for dealing with different mmap regions of flash */ |
3 | 21 | ||
@@ -9,7 +27,6 @@ | |||
9 | #include <linux/string.h> | 27 | #include <linux/string.h> |
10 | #include <linux/bug.h> | 28 | #include <linux/bug.h> |
11 | 29 | ||
12 | #include <linux/mtd/compatmac.h> | ||
13 | 30 | ||
14 | #include <asm/unaligned.h> | 31 | #include <asm/unaligned.h> |
15 | #include <asm/system.h> | 32 | #include <asm/system.h> |
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index 5326435a7571..8485e42a9b09 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h | |||
@@ -1,7 +1,20 @@ | |||
1 | /* | 1 | /* |
2 | * Copyright (C) 1999-2003 David Woodhouse <dwmw2@infradead.org> et al. | 2 | * Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org> et al. |
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License as published by | ||
6 | * the Free Software Foundation; either version 2 of the License, or | ||
7 | * (at your option) any later version. | ||
8 | * | ||
9 | * This program is distributed in the hope that it will be useful, | ||
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
12 | * GNU General Public License for more details. | ||
13 | * | ||
14 | * You should have received a copy of the GNU General Public License | ||
15 | * along with this program; if not, write to the Free Software | ||
16 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
3 | * | 17 | * |
4 | * Released under GPL | ||
5 | */ | 18 | */ |
6 | 19 | ||
7 | #ifndef __MTD_MTD_H__ | 20 | #ifndef __MTD_MTD_H__ |
@@ -13,7 +26,6 @@ | |||
13 | #include <linux/notifier.h> | 26 | #include <linux/notifier.h> |
14 | #include <linux/device.h> | 27 | #include <linux/device.h> |
15 | 28 | ||
16 | #include <linux/mtd/compatmac.h> | ||
17 | #include <mtd/mtd-abi.h> | 29 | #include <mtd/mtd-abi.h> |
18 | 30 | ||
19 | #include <asm/div64.h> | 31 | #include <asm/div64.h> |
@@ -216,6 +228,7 @@ struct mtd_info { | |||
216 | /* Chip-supported device locking */ | 228 | /* Chip-supported device locking */ |
217 | int (*lock) (struct mtd_info *mtd, loff_t ofs, uint64_t len); | 229 | int (*lock) (struct mtd_info *mtd, loff_t ofs, uint64_t len); |
218 | int (*unlock) (struct mtd_info *mtd, loff_t ofs, uint64_t len); | 230 | int (*unlock) (struct mtd_info *mtd, loff_t ofs, uint64_t len); |
231 | int (*is_locked) (struct mtd_info *mtd, loff_t ofs, uint64_t len); | ||
219 | 232 | ||
220 | /* Power Management functions */ | 233 | /* Power Management functions */ |
221 | int (*suspend) (struct mtd_info *mtd); | 234 | int (*suspend) (struct mtd_info *mtd); |
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index a81b185e23a7..102e12c58cb3 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h | |||
@@ -1,9 +1,9 @@ | |||
1 | /* | 1 | /* |
2 | * linux/include/linux/mtd/nand.h | 2 | * linux/include/linux/mtd/nand.h |
3 | * | 3 | * |
4 | * Copyright (c) 2000 David Woodhouse <dwmw2@infradead.org> | 4 | * Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org> |
5 | * Steven J. Hill <sjhill@realitydiluted.com> | 5 | * Steven J. Hill <sjhill@realitydiluted.com> |
6 | * Thomas Gleixner <tglx@linutronix.de> | 6 | * Thomas Gleixner <tglx@linutronix.de> |
7 | * | 7 | * |
8 | * This program is free software; you can redistribute it and/or modify | 8 | * This program is free software; you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License version 2 as | 9 | * it under the terms of the GNU General Public License version 2 as |
@@ -181,8 +181,6 @@ typedef enum { | |||
181 | #define NAND_NO_READRDY 0x00000100 | 181 | #define NAND_NO_READRDY 0x00000100 |
182 | /* Chip does not allow subpage writes */ | 182 | /* Chip does not allow subpage writes */ |
183 | #define NAND_NO_SUBPAGE_WRITE 0x00000200 | 183 | #define NAND_NO_SUBPAGE_WRITE 0x00000200 |
184 | /* Chip stores bad block marker on the last page of the eraseblock */ | ||
185 | #define NAND_BB_LAST_PAGE 0x00000400 | ||
186 | 184 | ||
187 | /* Device is one of 'new' xD cards that expose fake nand command set */ | 185 | /* Device is one of 'new' xD cards that expose fake nand command set */ |
188 | #define NAND_BROKEN_XD 0x00000400 | 186 | #define NAND_BROKEN_XD 0x00000400 |
diff --git a/include/linux/mtd/nand_ecc.h b/include/linux/mtd/nand_ecc.h index 41bc013571d0..4d8406c81652 100644 --- a/include/linux/mtd/nand_ecc.h +++ b/include/linux/mtd/nand_ecc.h | |||
@@ -1,7 +1,9 @@ | |||
1 | /* | 1 | /* |
2 | * drivers/mtd/nand_ecc.h | 2 | * drivers/mtd/nand_ecc.h |
3 | * | 3 | * |
4 | * Copyright (C) 2000 Steven J. Hill (sjhill@realitydiluted.com) | 4 | * Copyright (C) 2000-2010 Steven J. Hill <sjhill@realitydiluted.com> |
5 | * David Woodhouse <dwmw2@infradead.org> | ||
6 | * Thomas Gleixner <tglx@linutronix.de> | ||
5 | * | 7 | * |
6 | * This program is free software; you can redistribute it and/or modify | 8 | * This program is free software; you can redistribute it and/or modify |
7 | * it under the terms of the GNU General Public License version 2 as | 9 | * it under the terms of the GNU General Public License version 2 as |
diff --git a/include/linux/mtd/nftl.h b/include/linux/mtd/nftl.h index dcaf611ed748..b059629e22bc 100644 --- a/include/linux/mtd/nftl.h +++ b/include/linux/mtd/nftl.h | |||
@@ -1,5 +1,20 @@ | |||
1 | /* | 1 | /* |
2 | * (C) 1999-2003 David Woodhouse <dwmw2@infradead.org> | 2 | * Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org> |
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License as published by | ||
6 | * the Free Software Foundation; either version 2 of the License, or | ||
7 | * (at your option) any later version. | ||
8 | * | ||
9 | * This program is distributed in the hope that it will be useful, | ||
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
12 | * GNU General Public License for more details. | ||
13 | * | ||
14 | * You should have received a copy of the GNU General Public License | ||
15 | * along with this program; if not, write to the Free Software | ||
16 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
17 | * | ||
3 | */ | 18 | */ |
4 | 19 | ||
5 | #ifndef __MTD_NFTL_H__ | 20 | #ifndef __MTD_NFTL_H__ |
diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h index c26ff86ad08a..0c8815bfae1c 100644 --- a/include/linux/mtd/onenand.h +++ b/include/linux/mtd/onenand.h | |||
@@ -68,6 +68,7 @@ struct onenand_bufferram { | |||
68 | * @write_word: [REPLACEABLE] hardware specific function for write | 68 | * @write_word: [REPLACEABLE] hardware specific function for write |
69 | * register of OneNAND | 69 | * register of OneNAND |
70 | * @mmcontrol: sync burst read function | 70 | * @mmcontrol: sync burst read function |
71 | * @chip_probe: [REPLACEABLE] hardware specific function for chip probe | ||
71 | * @block_markbad: function to mark a block as bad | 72 | * @block_markbad: function to mark a block as bad |
72 | * @scan_bbt: [REPLACEALBE] hardware specific function for scanning | 73 | * @scan_bbt: [REPLACEALBE] hardware specific function for scanning |
73 | * Bad block Table | 74 | * Bad block Table |
@@ -114,6 +115,7 @@ struct onenand_chip { | |||
114 | unsigned short (*read_word)(void __iomem *addr); | 115 | unsigned short (*read_word)(void __iomem *addr); |
115 | void (*write_word)(unsigned short value, void __iomem *addr); | 116 | void (*write_word)(unsigned short value, void __iomem *addr); |
116 | void (*mmcontrol)(struct mtd_info *mtd, int sync_read); | 117 | void (*mmcontrol)(struct mtd_info *mtd, int sync_read); |
118 | int (*chip_probe)(struct mtd_info *mtd); | ||
117 | int (*block_markbad)(struct mtd_info *mtd, loff_t ofs); | 119 | int (*block_markbad)(struct mtd_info *mtd, loff_t ofs); |
118 | int (*scan_bbt)(struct mtd_info *mtd); | 120 | int (*scan_bbt)(struct mtd_info *mtd); |
119 | 121 | ||
diff --git a/include/linux/mtd/physmap.h b/include/linux/mtd/physmap.h index 76f7cabf07d3..bcfd9f777454 100644 --- a/include/linux/mtd/physmap.h +++ b/include/linux/mtd/physmap.h | |||
@@ -25,6 +25,7 @@ struct physmap_flash_data { | |||
25 | void (*set_vpp)(struct map_info *, int); | 25 | void (*set_vpp)(struct map_info *, int); |
26 | unsigned int nr_parts; | 26 | unsigned int nr_parts; |
27 | unsigned int pfow_base; | 27 | unsigned int pfow_base; |
28 | char *probe_type; | ||
28 | struct mtd_partition *parts; | 29 | struct mtd_partition *parts; |
29 | }; | 30 | }; |
30 | 31 | ||
diff --git a/include/linux/nbd.h b/include/linux/nbd.h index 155719dab813..bb58854a8061 100644 --- a/include/linux/nbd.h +++ b/include/linux/nbd.h | |||
@@ -88,7 +88,7 @@ struct nbd_request { | |||
88 | char handle[8]; | 88 | char handle[8]; |
89 | __be64 from; | 89 | __be64 from; |
90 | __be32 len; | 90 | __be32 len; |
91 | } __attribute__ ((packed)); | 91 | } __packed; |
92 | 92 | ||
93 | /* | 93 | /* |
94 | * This is the reply packet that nbd-server sends back to the client after | 94 | * This is the reply packet that nbd-server sends back to the client after |
diff --git a/include/linux/ncp.h b/include/linux/ncp.h index 99f0adeeb3f3..3ace8370e61e 100644 --- a/include/linux/ncp.h +++ b/include/linux/ncp.h | |||
@@ -27,7 +27,7 @@ struct ncp_request_header { | |||
27 | __u8 conn_high; | 27 | __u8 conn_high; |
28 | __u8 function; | 28 | __u8 function; |
29 | __u8 data[0]; | 29 | __u8 data[0]; |
30 | } __attribute__((packed)); | 30 | } __packed; |
31 | 31 | ||
32 | #define NCP_REPLY (0x3333) | 32 | #define NCP_REPLY (0x3333) |
33 | #define NCP_WATCHDOG (0x3E3E) | 33 | #define NCP_WATCHDOG (0x3E3E) |
@@ -42,7 +42,7 @@ struct ncp_reply_header { | |||
42 | __u8 completion_code; | 42 | __u8 completion_code; |
43 | __u8 connection_state; | 43 | __u8 connection_state; |
44 | __u8 data[0]; | 44 | __u8 data[0]; |
45 | } __attribute__((packed)); | 45 | } __packed; |
46 | 46 | ||
47 | #define NCP_VOLNAME_LEN (16) | 47 | #define NCP_VOLNAME_LEN (16) |
48 | #define NCP_NUMBER_OF_VOLUMES (256) | 48 | #define NCP_NUMBER_OF_VOLUMES (256) |
@@ -158,7 +158,7 @@ struct nw_info_struct { | |||
158 | #ifdef __KERNEL__ | 158 | #ifdef __KERNEL__ |
159 | struct nw_nfs_info nfs; | 159 | struct nw_nfs_info nfs; |
160 | #endif | 160 | #endif |
161 | } __attribute__((packed)); | 161 | } __packed; |
162 | 162 | ||
163 | /* modify mask - use with MODIFY_DOS_INFO structure */ | 163 | /* modify mask - use with MODIFY_DOS_INFO structure */ |
164 | #define DM_ATTRIBUTES (cpu_to_le32(0x02)) | 164 | #define DM_ATTRIBUTES (cpu_to_le32(0x02)) |
@@ -190,12 +190,12 @@ struct nw_modify_dos_info { | |||
190 | __u16 inheritanceGrantMask; | 190 | __u16 inheritanceGrantMask; |
191 | __u16 inheritanceRevokeMask; | 191 | __u16 inheritanceRevokeMask; |
192 | __u32 maximumSpace; | 192 | __u32 maximumSpace; |
193 | } __attribute__((packed)); | 193 | } __packed; |
194 | 194 | ||
195 | struct nw_search_sequence { | 195 | struct nw_search_sequence { |
196 | __u8 volNumber; | 196 | __u8 volNumber; |
197 | __u32 dirBase; | 197 | __u32 dirBase; |
198 | __u32 sequence; | 198 | __u32 sequence; |
199 | } __attribute__((packed)); | 199 | } __packed; |
200 | 200 | ||
201 | #endif /* _LINUX_NCP_H */ | 201 | #endif /* _LINUX_NCP_H */ |
diff --git a/include/linux/ncp_fs_sb.h b/include/linux/ncp_fs_sb.h index 5ec9ca671687..8da05bc098ca 100644 --- a/include/linux/ncp_fs_sb.h +++ b/include/linux/ncp_fs_sb.h | |||
@@ -104,13 +104,13 @@ struct ncp_server { | |||
104 | 104 | ||
105 | unsigned int state; /* STREAM only: receiver state */ | 105 | unsigned int state; /* STREAM only: receiver state */ |
106 | struct { | 106 | struct { |
107 | __u32 magic __attribute__((packed)); | 107 | __u32 magic __packed; |
108 | __u32 len __attribute__((packed)); | 108 | __u32 len __packed; |
109 | __u16 type __attribute__((packed)); | 109 | __u16 type __packed; |
110 | __u16 p1 __attribute__((packed)); | 110 | __u16 p1 __packed; |
111 | __u16 p2 __attribute__((packed)); | 111 | __u16 p2 __packed; |
112 | __u16 p3 __attribute__((packed)); | 112 | __u16 p3 __packed; |
113 | __u16 type2 __attribute__((packed)); | 113 | __u16 type2 __packed; |
114 | } buf; /* STREAM only: temporary buffer */ | 114 | } buf; /* STREAM only: temporary buffer */ |
115 | unsigned char* ptr; /* STREAM only: pointer to data */ | 115 | unsigned char* ptr; /* STREAM only: pointer to data */ |
116 | size_t len; /* STREAM only: length of data to receive */ | 116 | size_t len; /* STREAM only: length of data to receive */ |
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index b21e4054c12c..46c36ffe20ee 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h | |||
@@ -54,6 +54,7 @@ | |||
54 | 54 | ||
55 | struct vlan_group; | 55 | struct vlan_group; |
56 | struct netpoll_info; | 56 | struct netpoll_info; |
57 | struct phy_device; | ||
57 | /* 802.11 specific */ | 58 | /* 802.11 specific */ |
58 | struct wireless_dev; | 59 | struct wireless_dev; |
59 | /* source back-compat hooks */ | 60 | /* source back-compat hooks */ |
@@ -65,6 +66,11 @@ struct wireless_dev; | |||
65 | #define HAVE_FREE_NETDEV /* free_netdev() */ | 66 | #define HAVE_FREE_NETDEV /* free_netdev() */ |
66 | #define HAVE_NETDEV_PRIV /* netdev_priv() */ | 67 | #define HAVE_NETDEV_PRIV /* netdev_priv() */ |
67 | 68 | ||
69 | /* hardware address assignment types */ | ||
70 | #define NET_ADDR_PERM 0 /* address is permanent (default) */ | ||
71 | #define NET_ADDR_RANDOM 1 /* address is generated randomly */ | ||
72 | #define NET_ADDR_STOLEN 2 /* address is stolen from other device */ | ||
73 | |||
68 | /* Backlog congestion levels */ | 74 | /* Backlog congestion levels */ |
69 | #define NET_RX_SUCCESS 0 /* keep 'em coming, baby */ | 75 | #define NET_RX_SUCCESS 0 /* keep 'em coming, baby */ |
70 | #define NET_RX_DROP 1 /* packet dropped */ | 76 | #define NET_RX_DROP 1 /* packet dropped */ |
@@ -159,45 +165,39 @@ static inline bool dev_xmit_complete(int rc) | |||
159 | #define MAX_HEADER (LL_MAX_HEADER + 48) | 165 | #define MAX_HEADER (LL_MAX_HEADER + 48) |
160 | #endif | 166 | #endif |
161 | 167 | ||
162 | #endif /* __KERNEL__ */ | ||
163 | |||
164 | /* | 168 | /* |
165 | * Network device statistics. Akin to the 2.0 ether stats but | 169 | * Old network device statistics. Fields are native words |
166 | * with byte counters. | 170 | * (unsigned long) so they can be read and written atomically. |
167 | */ | 171 | */ |
168 | 172 | ||
169 | struct net_device_stats { | 173 | struct net_device_stats { |
170 | unsigned long rx_packets; /* total packets received */ | 174 | unsigned long rx_packets; |
171 | unsigned long tx_packets; /* total packets transmitted */ | 175 | unsigned long tx_packets; |
172 | unsigned long rx_bytes; /* total bytes received */ | 176 | unsigned long rx_bytes; |
173 | unsigned long tx_bytes; /* total bytes transmitted */ | 177 | unsigned long tx_bytes; |
174 | unsigned long rx_errors; /* bad packets received */ | 178 | unsigned long rx_errors; |
175 | unsigned long tx_errors; /* packet transmit problems */ | 179 | unsigned long tx_errors; |
176 | unsigned long rx_dropped; /* no space in linux buffers */ | 180 | unsigned long rx_dropped; |
177 | unsigned long tx_dropped; /* no space available in linux */ | 181 | unsigned long tx_dropped; |
178 | unsigned long multicast; /* multicast packets received */ | 182 | unsigned long multicast; |
179 | unsigned long collisions; | 183 | unsigned long collisions; |
180 | |||
181 | /* detailed rx_errors: */ | ||
182 | unsigned long rx_length_errors; | 184 | unsigned long rx_length_errors; |
183 | unsigned long rx_over_errors; /* receiver ring buff overflow */ | 185 | unsigned long rx_over_errors; |
184 | unsigned long rx_crc_errors; /* recved pkt with crc error */ | 186 | unsigned long rx_crc_errors; |
185 | unsigned long rx_frame_errors; /* recv'd frame alignment error */ | 187 | unsigned long rx_frame_errors; |
186 | unsigned long rx_fifo_errors; /* recv'r fifo overrun */ | 188 | unsigned long rx_fifo_errors; |
187 | unsigned long rx_missed_errors; /* receiver missed packet */ | 189 | unsigned long rx_missed_errors; |
188 | |||
189 | /* detailed tx_errors */ | ||
190 | unsigned long tx_aborted_errors; | 190 | unsigned long tx_aborted_errors; |
191 | unsigned long tx_carrier_errors; | 191 | unsigned long tx_carrier_errors; |
192 | unsigned long tx_fifo_errors; | 192 | unsigned long tx_fifo_errors; |
193 | unsigned long tx_heartbeat_errors; | 193 | unsigned long tx_heartbeat_errors; |
194 | unsigned long tx_window_errors; | 194 | unsigned long tx_window_errors; |
195 | |||
196 | /* for cslip etc */ | ||
197 | unsigned long rx_compressed; | 195 | unsigned long rx_compressed; |
198 | unsigned long tx_compressed; | 196 | unsigned long tx_compressed; |
199 | }; | 197 | }; |
200 | 198 | ||
199 | #endif /* __KERNEL__ */ | ||
200 | |||
201 | 201 | ||
202 | /* Media selection options. */ | 202 | /* Media selection options. */ |
203 | enum { | 203 | enum { |
@@ -381,6 +381,8 @@ enum gro_result { | |||
381 | }; | 381 | }; |
382 | typedef enum gro_result gro_result_t; | 382 | typedef enum gro_result gro_result_t; |
383 | 383 | ||
384 | typedef struct sk_buff *rx_handler_func_t(struct sk_buff *skb); | ||
385 | |||
384 | extern void __napi_schedule(struct napi_struct *n); | 386 | extern void __napi_schedule(struct napi_struct *n); |
385 | 387 | ||
386 | static inline int napi_disable_pending(struct napi_struct *n) | 388 | static inline int napi_disable_pending(struct napi_struct *n) |
@@ -504,9 +506,9 @@ struct netdev_queue { | |||
504 | * please use this field instead of dev->trans_start | 506 | * please use this field instead of dev->trans_start |
505 | */ | 507 | */ |
506 | unsigned long trans_start; | 508 | unsigned long trans_start; |
507 | unsigned long tx_bytes; | 509 | u64 tx_bytes; |
508 | unsigned long tx_packets; | 510 | u64 tx_packets; |
509 | unsigned long tx_dropped; | 511 | u64 tx_dropped; |
510 | } ____cacheline_aligned_in_smp; | 512 | } ____cacheline_aligned_in_smp; |
511 | 513 | ||
512 | #ifdef CONFIG_RPS | 514 | #ifdef CONFIG_RPS |
@@ -660,10 +662,19 @@ struct netdev_rx_queue { | |||
660 | * Callback uses when the transmitter has not made any progress | 662 | * Callback uses when the transmitter has not made any progress |
661 | * for dev->watchdog ticks. | 663 | * for dev->watchdog ticks. |
662 | * | 664 | * |
665 | * struct rtnl_link_stats64* (*ndo_get_stats64)(struct net_device *dev, | ||
666 | * struct rtnl_link_stats64 *storage); | ||
663 | * struct net_device_stats* (*ndo_get_stats)(struct net_device *dev); | 667 | * struct net_device_stats* (*ndo_get_stats)(struct net_device *dev); |
664 | * Called when a user wants to get the network device usage | 668 | * Called when a user wants to get the network device usage |
665 | * statistics. If not defined, the counters in dev->stats will | 669 | * statistics. Drivers must do one of the following: |
666 | * be used. | 670 | * 1. Define @ndo_get_stats64 to fill in a zero-initialised |
671 | * rtnl_link_stats64 structure passed by the caller. | ||
672 | * 2. Define @ndo_get_stats to update a net_device_stats structure | ||
673 | * (which should normally be dev->stats) and return a pointer to | ||
674 | * it. The structure may be changed asynchronously only if each | ||
675 | * field is written atomically. | ||
676 | * 3. Update dev->stats asynchronously and atomically, and define | ||
677 | * neither operation. | ||
667 | * | 678 | * |
668 | * void (*ndo_vlan_rx_register)(struct net_device *dev, struct vlan_group *grp); | 679 | * void (*ndo_vlan_rx_register)(struct net_device *dev, struct vlan_group *grp); |
669 | * If device support VLAN receive accleration | 680 | * If device support VLAN receive accleration |
@@ -718,6 +729,8 @@ struct net_device_ops { | |||
718 | struct neigh_parms *); | 729 | struct neigh_parms *); |
719 | void (*ndo_tx_timeout) (struct net_device *dev); | 730 | void (*ndo_tx_timeout) (struct net_device *dev); |
720 | 731 | ||
732 | struct rtnl_link_stats64* (*ndo_get_stats64)(struct net_device *dev, | ||
733 | struct rtnl_link_stats64 *storage); | ||
721 | struct net_device_stats* (*ndo_get_stats)(struct net_device *dev); | 734 | struct net_device_stats* (*ndo_get_stats)(struct net_device *dev); |
722 | 735 | ||
723 | void (*ndo_vlan_rx_register)(struct net_device *dev, | 736 | void (*ndo_vlan_rx_register)(struct net_device *dev, |
@@ -728,6 +741,8 @@ struct net_device_ops { | |||
728 | unsigned short vid); | 741 | unsigned short vid); |
729 | #ifdef CONFIG_NET_POLL_CONTROLLER | 742 | #ifdef CONFIG_NET_POLL_CONTROLLER |
730 | void (*ndo_poll_controller)(struct net_device *dev); | 743 | void (*ndo_poll_controller)(struct net_device *dev); |
744 | int (*ndo_netpoll_setup)(struct net_device *dev, | ||
745 | struct netpoll_info *info); | ||
731 | void (*ndo_netpoll_cleanup)(struct net_device *dev); | 746 | void (*ndo_netpoll_cleanup)(struct net_device *dev); |
732 | #endif | 747 | #endif |
733 | int (*ndo_set_vf_mac)(struct net_device *dev, | 748 | int (*ndo_set_vf_mac)(struct net_device *dev, |
@@ -775,11 +790,11 @@ struct net_device { | |||
775 | /* | 790 | /* |
776 | * This is the first field of the "visible" part of this structure | 791 | * This is the first field of the "visible" part of this structure |
777 | * (i.e. as seen by users in the "Space.c" file). It is the name | 792 | * (i.e. as seen by users in the "Space.c" file). It is the name |
778 | * the interface. | 793 | * of the interface. |
779 | */ | 794 | */ |
780 | char name[IFNAMSIZ]; | 795 | char name[IFNAMSIZ]; |
781 | 796 | ||
782 | struct pm_qos_request_list *pm_qos_req; | 797 | struct pm_qos_request_list pm_qos_req; |
783 | 798 | ||
784 | /* device name hash chain */ | 799 | /* device name hash chain */ |
785 | struct hlist_node name_hlist; | 800 | struct hlist_node name_hlist; |
@@ -847,7 +862,8 @@ struct net_device { | |||
847 | #define NETIF_F_FSO (SKB_GSO_FCOE << NETIF_F_GSO_SHIFT) | 862 | #define NETIF_F_FSO (SKB_GSO_FCOE << NETIF_F_GSO_SHIFT) |
848 | 863 | ||
849 | /* List of features with software fallbacks. */ | 864 | /* List of features with software fallbacks. */ |
850 | #define NETIF_F_GSO_SOFTWARE (NETIF_F_TSO | NETIF_F_TSO_ECN | NETIF_F_TSO6) | 865 | #define NETIF_F_GSO_SOFTWARE (NETIF_F_TSO | NETIF_F_TSO_ECN | \ |
866 | NETIF_F_TSO6 | NETIF_F_UFO) | ||
851 | 867 | ||
852 | 868 | ||
853 | #define NETIF_F_GEN_CSUM (NETIF_F_NO_CSUM | NETIF_F_HW_CSUM) | 869 | #define NETIF_F_GEN_CSUM (NETIF_F_NO_CSUM | NETIF_F_HW_CSUM) |
@@ -908,6 +924,7 @@ struct net_device { | |||
908 | 924 | ||
909 | /* Interface address info. */ | 925 | /* Interface address info. */ |
910 | unsigned char perm_addr[MAX_ADDR_LEN]; /* permanent hw address */ | 926 | unsigned char perm_addr[MAX_ADDR_LEN]; /* permanent hw address */ |
927 | unsigned char addr_assign_type; /* hw address assignment type */ | ||
911 | unsigned char addr_len; /* hardware address length */ | 928 | unsigned char addr_len; /* hardware address length */ |
912 | unsigned short dev_id; /* for shared network cards */ | 929 | unsigned short dev_id; /* for shared network cards */ |
913 | 930 | ||
@@ -957,6 +974,8 @@ struct net_device { | |||
957 | #endif | 974 | #endif |
958 | 975 | ||
959 | struct netdev_queue rx_queue; | 976 | struct netdev_queue rx_queue; |
977 | rx_handler_func_t *rx_handler; | ||
978 | void *rx_handler_data; | ||
960 | 979 | ||
961 | struct netdev_queue *_tx ____cacheline_aligned_in_smp; | 980 | struct netdev_queue *_tx ____cacheline_aligned_in_smp; |
962 | 981 | ||
@@ -1024,10 +1043,6 @@ struct net_device { | |||
1024 | /* mid-layer private */ | 1043 | /* mid-layer private */ |
1025 | void *ml_priv; | 1044 | void *ml_priv; |
1026 | 1045 | ||
1027 | /* bridge stuff */ | ||
1028 | struct net_bridge_port *br_port; | ||
1029 | /* macvlan */ | ||
1030 | struct macvlan_port *macvlan_port; | ||
1031 | /* GARP */ | 1046 | /* GARP */ |
1032 | struct garp_port *garp_port; | 1047 | struct garp_port *garp_port; |
1033 | 1048 | ||
@@ -1057,6 +1072,9 @@ struct net_device { | |||
1057 | #endif | 1072 | #endif |
1058 | /* n-tuple filter list attached to this device */ | 1073 | /* n-tuple filter list attached to this device */ |
1059 | struct ethtool_rx_ntuple_list ethtool_ntuple_list; | 1074 | struct ethtool_rx_ntuple_list ethtool_ntuple_list; |
1075 | |||
1076 | /* phy device may attach itself for hardware timestamping */ | ||
1077 | struct phy_device *phydev; | ||
1060 | }; | 1078 | }; |
1061 | #define to_net_dev(d) container_of(d, struct net_device, dev) | 1079 | #define to_net_dev(d) container_of(d, struct net_device, dev) |
1062 | 1080 | ||
@@ -1087,11 +1105,7 @@ static inline void netdev_for_each_tx_queue(struct net_device *dev, | |||
1087 | static inline | 1105 | static inline |
1088 | struct net *dev_net(const struct net_device *dev) | 1106 | struct net *dev_net(const struct net_device *dev) |
1089 | { | 1107 | { |
1090 | #ifdef CONFIG_NET_NS | 1108 | return read_pnet(&dev->nd_net); |
1091 | return dev->nd_net; | ||
1092 | #else | ||
1093 | return &init_net; | ||
1094 | #endif | ||
1095 | } | 1109 | } |
1096 | 1110 | ||
1097 | static inline | 1111 | static inline |
@@ -1272,8 +1286,8 @@ extern void dev_add_pack(struct packet_type *pt); | |||
1272 | extern void dev_remove_pack(struct packet_type *pt); | 1286 | extern void dev_remove_pack(struct packet_type *pt); |
1273 | extern void __dev_remove_pack(struct packet_type *pt); | 1287 | extern void __dev_remove_pack(struct packet_type *pt); |
1274 | 1288 | ||
1275 | extern struct net_device *dev_get_by_flags(struct net *net, unsigned short flags, | 1289 | extern struct net_device *dev_get_by_flags_rcu(struct net *net, unsigned short flags, |
1276 | unsigned short mask); | 1290 | unsigned short mask); |
1277 | extern struct net_device *dev_get_by_name(struct net *net, const char *name); | 1291 | extern struct net_device *dev_get_by_name(struct net *net, const char *name); |
1278 | extern struct net_device *dev_get_by_name_rcu(struct net *net, const char *name); | 1292 | extern struct net_device *dev_get_by_name_rcu(struct net *net, const char *name); |
1279 | extern struct net_device *__dev_get_by_name(struct net *net, const char *name); | 1293 | extern struct net_device *__dev_get_by_name(struct net *net, const char *name); |
@@ -1696,6 +1710,11 @@ static inline void napi_free_frags(struct napi_struct *napi) | |||
1696 | napi->skb = NULL; | 1710 | napi->skb = NULL; |
1697 | } | 1711 | } |
1698 | 1712 | ||
1713 | extern int netdev_rx_handler_register(struct net_device *dev, | ||
1714 | rx_handler_func_t *rx_handler, | ||
1715 | void *rx_handler_data); | ||
1716 | extern void netdev_rx_handler_unregister(struct net_device *dev); | ||
1717 | |||
1699 | extern void netif_nit_deliver(struct sk_buff *skb); | 1718 | extern void netif_nit_deliver(struct sk_buff *skb); |
1700 | extern int dev_valid_name(const char *name); | 1719 | extern int dev_valid_name(const char *name); |
1701 | extern int dev_ioctl(struct net *net, unsigned int cmd, void __user *); | 1720 | extern int dev_ioctl(struct net *net, unsigned int cmd, void __user *); |
@@ -1775,6 +1794,8 @@ extern void netif_carrier_on(struct net_device *dev); | |||
1775 | 1794 | ||
1776 | extern void netif_carrier_off(struct net_device *dev); | 1795 | extern void netif_carrier_off(struct net_device *dev); |
1777 | 1796 | ||
1797 | extern void netif_notify_peers(struct net_device *dev); | ||
1798 | |||
1778 | /** | 1799 | /** |
1779 | * netif_dormant_on - mark device as dormant. | 1800 | * netif_dormant_on - mark device as dormant. |
1780 | * @dev: network device | 1801 | * @dev: network device |
@@ -2119,8 +2140,10 @@ extern void netdev_features_change(struct net_device *dev); | |||
2119 | /* Load a device via the kmod */ | 2140 | /* Load a device via the kmod */ |
2120 | extern void dev_load(struct net *net, const char *name); | 2141 | extern void dev_load(struct net *net, const char *name); |
2121 | extern void dev_mcast_init(void); | 2142 | extern void dev_mcast_init(void); |
2122 | extern const struct net_device_stats *dev_get_stats(struct net_device *dev); | 2143 | extern struct rtnl_link_stats64 *dev_get_stats(struct net_device *dev, |
2123 | extern void dev_txq_stats_fold(const struct net_device *dev, struct net_device_stats *stats); | 2144 | struct rtnl_link_stats64 *storage); |
2145 | extern void dev_txq_stats_fold(const struct net_device *dev, | ||
2146 | struct rtnl_link_stats64 *stats); | ||
2124 | 2147 | ||
2125 | extern int netdev_max_backlog; | 2148 | extern int netdev_max_backlog; |
2126 | extern int netdev_tstamp_prequeue; | 2149 | extern int netdev_tstamp_prequeue; |
@@ -2230,25 +2253,23 @@ static inline const char *netdev_name(const struct net_device *dev) | |||
2230 | return dev->name; | 2253 | return dev->name; |
2231 | } | 2254 | } |
2232 | 2255 | ||
2233 | #define netdev_printk(level, netdev, format, args...) \ | 2256 | extern int netdev_printk(const char *level, const struct net_device *dev, |
2234 | dev_printk(level, (netdev)->dev.parent, \ | 2257 | const char *format, ...) |
2235 | "%s: " format, \ | 2258 | __attribute__ ((format (printf, 3, 4))); |
2236 | netdev_name(netdev), ##args) | 2259 | extern int netdev_emerg(const struct net_device *dev, const char *format, ...) |
2237 | 2260 | __attribute__ ((format (printf, 2, 3))); | |
2238 | #define netdev_emerg(dev, format, args...) \ | 2261 | extern int netdev_alert(const struct net_device *dev, const char *format, ...) |
2239 | netdev_printk(KERN_EMERG, dev, format, ##args) | 2262 | __attribute__ ((format (printf, 2, 3))); |
2240 | #define netdev_alert(dev, format, args...) \ | 2263 | extern int netdev_crit(const struct net_device *dev, const char *format, ...) |
2241 | netdev_printk(KERN_ALERT, dev, format, ##args) | 2264 | __attribute__ ((format (printf, 2, 3))); |
2242 | #define netdev_crit(dev, format, args...) \ | 2265 | extern int netdev_err(const struct net_device *dev, const char *format, ...) |
2243 | netdev_printk(KERN_CRIT, dev, format, ##args) | 2266 | __attribute__ ((format (printf, 2, 3))); |
2244 | #define netdev_err(dev, format, args...) \ | 2267 | extern int netdev_warn(const struct net_device *dev, const char *format, ...) |
2245 | netdev_printk(KERN_ERR, dev, format, ##args) | 2268 | __attribute__ ((format (printf, 2, 3))); |
2246 | #define netdev_warn(dev, format, args...) \ | 2269 | extern int netdev_notice(const struct net_device *dev, const char *format, ...) |
2247 | netdev_printk(KERN_WARNING, dev, format, ##args) | 2270 | __attribute__ ((format (printf, 2, 3))); |
2248 | #define netdev_notice(dev, format, args...) \ | 2271 | extern int netdev_info(const struct net_device *dev, const char *format, ...) |
2249 | netdev_printk(KERN_NOTICE, dev, format, ##args) | 2272 | __attribute__ ((format (printf, 2, 3))); |
2250 | #define netdev_info(dev, format, args...) \ | ||
2251 | netdev_printk(KERN_INFO, dev, format, ##args) | ||
2252 | 2273 | ||
2253 | #if defined(DEBUG) | 2274 | #if defined(DEBUG) |
2254 | #define netdev_dbg(__dev, format, args...) \ | 2275 | #define netdev_dbg(__dev, format, args...) \ |
@@ -2296,20 +2317,26 @@ do { \ | |||
2296 | netdev_printk(level, (dev), fmt, ##args); \ | 2317 | netdev_printk(level, (dev), fmt, ##args); \ |
2297 | } while (0) | 2318 | } while (0) |
2298 | 2319 | ||
2320 | #define netif_level(level, priv, type, dev, fmt, args...) \ | ||
2321 | do { \ | ||
2322 | if (netif_msg_##type(priv)) \ | ||
2323 | netdev_##level(dev, fmt, ##args); \ | ||
2324 | } while (0) | ||
2325 | |||
2299 | #define netif_emerg(priv, type, dev, fmt, args...) \ | 2326 | #define netif_emerg(priv, type, dev, fmt, args...) \ |
2300 | netif_printk(priv, type, KERN_EMERG, dev, fmt, ##args) | 2327 | netif_level(emerg, priv, type, dev, fmt, ##args) |
2301 | #define netif_alert(priv, type, dev, fmt, args...) \ | 2328 | #define netif_alert(priv, type, dev, fmt, args...) \ |
2302 | netif_printk(priv, type, KERN_ALERT, dev, fmt, ##args) | 2329 | netif_level(alert, priv, type, dev, fmt, ##args) |
2303 | #define netif_crit(priv, type, dev, fmt, args...) \ | 2330 | #define netif_crit(priv, type, dev, fmt, args...) \ |
2304 | netif_printk(priv, type, KERN_CRIT, dev, fmt, ##args) | 2331 | netif_level(crit, priv, type, dev, fmt, ##args) |
2305 | #define netif_err(priv, type, dev, fmt, args...) \ | 2332 | #define netif_err(priv, type, dev, fmt, args...) \ |
2306 | netif_printk(priv, type, KERN_ERR, dev, fmt, ##args) | 2333 | netif_level(err, priv, type, dev, fmt, ##args) |
2307 | #define netif_warn(priv, type, dev, fmt, args...) \ | 2334 | #define netif_warn(priv, type, dev, fmt, args...) \ |
2308 | netif_printk(priv, type, KERN_WARNING, dev, fmt, ##args) | 2335 | netif_level(warn, priv, type, dev, fmt, ##args) |
2309 | #define netif_notice(priv, type, dev, fmt, args...) \ | 2336 | #define netif_notice(priv, type, dev, fmt, args...) \ |
2310 | netif_printk(priv, type, KERN_NOTICE, dev, fmt, ##args) | 2337 | netif_level(notice, priv, type, dev, fmt, ##args) |
2311 | #define netif_info(priv, type, dev, fmt, args...) \ | 2338 | #define netif_info(priv, type, dev, fmt, args...) \ |
2312 | netif_printk(priv, type, KERN_INFO, (dev), fmt, ##args) | 2339 | netif_level(info, priv, type, dev, fmt, ##args) |
2313 | 2340 | ||
2314 | #if defined(DEBUG) | 2341 | #if defined(DEBUG) |
2315 | #define netif_dbg(priv, type, dev, format, args...) \ | 2342 | #define netif_dbg(priv, type, dev, format, args...) \ |
diff --git a/include/linux/netfilter/Kbuild b/include/linux/netfilter/Kbuild index 48767cd16453..edeeabdc1500 100644 --- a/include/linux/netfilter/Kbuild +++ b/include/linux/netfilter/Kbuild | |||
@@ -3,11 +3,13 @@ header-y += nf_conntrack_tuple_common.h | |||
3 | header-y += nfnetlink_conntrack.h | 3 | header-y += nfnetlink_conntrack.h |
4 | header-y += nfnetlink_log.h | 4 | header-y += nfnetlink_log.h |
5 | header-y += nfnetlink_queue.h | 5 | header-y += nfnetlink_queue.h |
6 | header-y += xt_CHECKSUM.h | ||
6 | header-y += xt_CLASSIFY.h | 7 | header-y += xt_CLASSIFY.h |
7 | header-y += xt_CONNMARK.h | 8 | header-y += xt_CONNMARK.h |
8 | header-y += xt_CONNSECMARK.h | 9 | header-y += xt_CONNSECMARK.h |
9 | header-y += xt_CT.h | 10 | header-y += xt_CT.h |
10 | header-y += xt_DSCP.h | 11 | header-y += xt_DSCP.h |
12 | header-y += xt_IDLETIMER.h | ||
11 | header-y += xt_LED.h | 13 | header-y += xt_LED.h |
12 | header-y += xt_MARK.h | 14 | header-y += xt_MARK.h |
13 | header-y += xt_NFLOG.h | 15 | header-y += xt_NFLOG.h |
@@ -18,17 +20,19 @@ header-y += xt_TCPMSS.h | |||
18 | header-y += xt_TCPOPTSTRIP.h | 20 | header-y += xt_TCPOPTSTRIP.h |
19 | header-y += xt_TEE.h | 21 | header-y += xt_TEE.h |
20 | header-y += xt_TPROXY.h | 22 | header-y += xt_TPROXY.h |
23 | header-y += xt_cluster.h | ||
21 | header-y += xt_comment.h | 24 | header-y += xt_comment.h |
22 | header-y += xt_connbytes.h | 25 | header-y += xt_connbytes.h |
23 | header-y += xt_connlimit.h | 26 | header-y += xt_connlimit.h |
24 | header-y += xt_connmark.h | 27 | header-y += xt_connmark.h |
25 | header-y += xt_conntrack.h | 28 | header-y += xt_conntrack.h |
26 | header-y += xt_cluster.h | 29 | header-y += xt_cpu.h |
27 | header-y += xt_dccp.h | 30 | header-y += xt_dccp.h |
28 | header-y += xt_dscp.h | 31 | header-y += xt_dscp.h |
29 | header-y += xt_esp.h | 32 | header-y += xt_esp.h |
30 | header-y += xt_hashlimit.h | 33 | header-y += xt_hashlimit.h |
31 | header-y += xt_iprange.h | 34 | header-y += xt_iprange.h |
35 | header-y += xt_ipvs.h | ||
32 | header-y += xt_helper.h | 36 | header-y += xt_helper.h |
33 | header-y += xt_length.h | 37 | header-y += xt_length.h |
34 | header-y += xt_limit.h | 38 | header-y += xt_limit.h |
diff --git a/include/linux/netfilter/nf_conntrack_common.h b/include/linux/netfilter/nf_conntrack_common.h index 14e6d32002c4..1afd18c855ec 100644 --- a/include/linux/netfilter/nf_conntrack_common.h +++ b/include/linux/netfilter/nf_conntrack_common.h | |||
@@ -76,6 +76,10 @@ enum ip_conntrack_status { | |||
76 | /* Conntrack is a template */ | 76 | /* Conntrack is a template */ |
77 | IPS_TEMPLATE_BIT = 11, | 77 | IPS_TEMPLATE_BIT = 11, |
78 | IPS_TEMPLATE = (1 << IPS_TEMPLATE_BIT), | 78 | IPS_TEMPLATE = (1 << IPS_TEMPLATE_BIT), |
79 | |||
80 | /* Conntrack is a fake untracked entry */ | ||
81 | IPS_UNTRACKED_BIT = 12, | ||
82 | IPS_UNTRACKED = (1 << IPS_UNTRACKED_BIT), | ||
79 | }; | 83 | }; |
80 | 84 | ||
81 | /* Connection tracking event types */ | 85 | /* Connection tracking event types */ |
diff --git a/include/linux/netfilter/nfnetlink_log.h b/include/linux/netfilter/nfnetlink_log.h index d3bab7a2c9b7..ea9b8d380527 100644 --- a/include/linux/netfilter/nfnetlink_log.h +++ b/include/linux/netfilter/nfnetlink_log.h | |||
@@ -89,6 +89,7 @@ enum nfulnl_attr_config { | |||
89 | #define NFULNL_COPY_NONE 0x00 | 89 | #define NFULNL_COPY_NONE 0x00 |
90 | #define NFULNL_COPY_META 0x01 | 90 | #define NFULNL_COPY_META 0x01 |
91 | #define NFULNL_COPY_PACKET 0x02 | 91 | #define NFULNL_COPY_PACKET 0x02 |
92 | /* 0xff is reserved, don't use it for new copy modes. */ | ||
92 | 93 | ||
93 | #define NFULNL_CFG_F_SEQ 0x0001 | 94 | #define NFULNL_CFG_F_SEQ 0x0001 |
94 | #define NFULNL_CFG_F_SEQ_GLOBAL 0x0002 | 95 | #define NFULNL_CFG_F_SEQ_GLOBAL 0x0002 |
diff --git a/include/linux/netfilter/xt_CHECKSUM.h b/include/linux/netfilter/xt_CHECKSUM.h new file mode 100644 index 000000000000..9a2e4661654e --- /dev/null +++ b/include/linux/netfilter/xt_CHECKSUM.h | |||
@@ -0,0 +1,20 @@ | |||
1 | /* Header file for iptables ipt_CHECKSUM target | ||
2 | * | ||
3 | * (C) 2002 by Harald Welte <laforge@gnumonks.org> | ||
4 | * (C) 2010 Red Hat Inc | ||
5 | * Author: Michael S. Tsirkin <mst@redhat.com> | ||
6 | * | ||
7 | * This software is distributed under GNU GPL v2, 1991 | ||
8 | */ | ||
9 | #ifndef _XT_CHECKSUM_TARGET_H | ||
10 | #define _XT_CHECKSUM_TARGET_H | ||
11 | |||
12 | #include <linux/types.h> | ||
13 | |||
14 | #define XT_CHECKSUM_OP_FILL 0x01 /* fill in checksum in IP header */ | ||
15 | |||
16 | struct xt_CHECKSUM_info { | ||
17 | __u8 operation; /* bitset of operations */ | ||
18 | }; | ||
19 | |||
20 | #endif /* _XT_CHECKSUM_TARGET_H */ | ||
diff --git a/include/linux/netfilter/xt_IDLETIMER.h b/include/linux/netfilter/xt_IDLETIMER.h new file mode 100644 index 000000000000..3e1aa1be942e --- /dev/null +++ b/include/linux/netfilter/xt_IDLETIMER.h | |||
@@ -0,0 +1,45 @@ | |||
1 | /* | ||
2 | * linux/include/linux/netfilter/xt_IDLETIMER.h | ||
3 | * | ||
4 | * Header file for Xtables timer target module. | ||
5 | * | ||
6 | * Copyright (C) 2004, 2010 Nokia Corporation | ||
7 | * Written by Timo Teras <ext-timo.teras@nokia.com> | ||
8 | * | ||
9 | * Converted to x_tables and forward-ported to 2.6.34 | ||
10 | * by Luciano Coelho <luciano.coelho@nokia.com> | ||
11 | * | ||
12 | * Contact: Luciano Coelho <luciano.coelho@nokia.com> | ||
13 | * | ||
14 | * This program is free software; you can redistribute it and/or | ||
15 | * modify it under the terms of the GNU General Public License | ||
16 | * version 2 as published by the Free Software Foundation. | ||
17 | * | ||
18 | * This program is distributed in the hope that it will be useful, but | ||
19 | * WITHOUT ANY WARRANTY; without even the implied warranty of | ||
20 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
21 | * General Public License for more details. | ||
22 | * | ||
23 | * You should have received a copy of the GNU General Public License | ||
24 | * along with this program; if not, write to the Free Software | ||
25 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA | ||
26 | * 02110-1301 USA | ||
27 | */ | ||
28 | |||
29 | #ifndef _XT_IDLETIMER_H | ||
30 | #define _XT_IDLETIMER_H | ||
31 | |||
32 | #include <linux/types.h> | ||
33 | |||
34 | #define MAX_IDLETIMER_LABEL_SIZE 28 | ||
35 | |||
36 | struct idletimer_tg_info { | ||
37 | __u32 timeout; | ||
38 | |||
39 | char label[MAX_IDLETIMER_LABEL_SIZE]; | ||
40 | |||
41 | /* for kernel module internal use only */ | ||
42 | struct idletimer_tg *timer __attribute((aligned(8))); | ||
43 | }; | ||
44 | |||
45 | #endif | ||
diff --git a/include/linux/netfilter/xt_cpu.h b/include/linux/netfilter/xt_cpu.h new file mode 100644 index 000000000000..93c7f11d8f42 --- /dev/null +++ b/include/linux/netfilter/xt_cpu.h | |||
@@ -0,0 +1,11 @@ | |||
1 | #ifndef _XT_CPU_H | ||
2 | #define _XT_CPU_H | ||
3 | |||
4 | #include <linux/types.h> | ||
5 | |||
6 | struct xt_cpu_info { | ||
7 | __u32 cpu; | ||
8 | __u32 invert; | ||
9 | }; | ||
10 | |||
11 | #endif /*_XT_CPU_H*/ | ||
diff --git a/include/linux/netfilter/xt_ipvs.h b/include/linux/netfilter/xt_ipvs.h new file mode 100644 index 000000000000..1167aeb7a347 --- /dev/null +++ b/include/linux/netfilter/xt_ipvs.h | |||
@@ -0,0 +1,27 @@ | |||
1 | #ifndef _XT_IPVS_H | ||
2 | #define _XT_IPVS_H | ||
3 | |||
4 | enum { | ||
5 | XT_IPVS_IPVS_PROPERTY = 1 << 0, /* all other options imply this one */ | ||
6 | XT_IPVS_PROTO = 1 << 1, | ||
7 | XT_IPVS_VADDR = 1 << 2, | ||
8 | XT_IPVS_VPORT = 1 << 3, | ||
9 | XT_IPVS_DIR = 1 << 4, | ||
10 | XT_IPVS_METHOD = 1 << 5, | ||
11 | XT_IPVS_VPORTCTL = 1 << 6, | ||
12 | XT_IPVS_MASK = (1 << 7) - 1, | ||
13 | XT_IPVS_ONCE_MASK = XT_IPVS_MASK & ~XT_IPVS_IPVS_PROPERTY | ||
14 | }; | ||
15 | |||
16 | struct xt_ipvs_mtinfo { | ||
17 | union nf_inet_addr vaddr, vmask; | ||
18 | __be16 vport; | ||
19 | __u8 l4proto; | ||
20 | __u8 fwd_method; | ||
21 | __be16 vportctl; | ||
22 | |||
23 | __u8 invert; | ||
24 | __u8 bitmask; | ||
25 | }; | ||
26 | |||
27 | #endif /* _XT_IPVS_H */ | ||
diff --git a/include/linux/netfilter/xt_quota.h b/include/linux/netfilter/xt_quota.h index 8dc89dfc1361..b0d28c659ab7 100644 --- a/include/linux/netfilter/xt_quota.h +++ b/include/linux/netfilter/xt_quota.h | |||
@@ -11,9 +11,9 @@ struct xt_quota_priv; | |||
11 | struct xt_quota_info { | 11 | struct xt_quota_info { |
12 | u_int32_t flags; | 12 | u_int32_t flags; |
13 | u_int32_t pad; | 13 | u_int32_t pad; |
14 | aligned_u64 quota; | ||
14 | 15 | ||
15 | /* Used internally by the kernel */ | 16 | /* Used internally by the kernel */ |
16 | aligned_u64 quota; | ||
17 | struct xt_quota_priv *master; | 17 | struct xt_quota_priv *master; |
18 | }; | 18 | }; |
19 | 19 | ||
diff --git a/include/linux/netfilter_ipv4/ipt_LOG.h b/include/linux/netfilter_ipv4/ipt_LOG.h index 90fa6525ef9c..dcdbadf9fd4a 100644 --- a/include/linux/netfilter_ipv4/ipt_LOG.h +++ b/include/linux/netfilter_ipv4/ipt_LOG.h | |||
@@ -7,7 +7,8 @@ | |||
7 | #define IPT_LOG_IPOPT 0x04 /* Log IP options */ | 7 | #define IPT_LOG_IPOPT 0x04 /* Log IP options */ |
8 | #define IPT_LOG_UID 0x08 /* Log UID owning local socket */ | 8 | #define IPT_LOG_UID 0x08 /* Log UID owning local socket */ |
9 | #define IPT_LOG_NFLOG 0x10 /* Unsupported, don't reuse */ | 9 | #define IPT_LOG_NFLOG 0x10 /* Unsupported, don't reuse */ |
10 | #define IPT_LOG_MASK 0x1f | 10 | #define IPT_LOG_MACDECODE 0x20 /* Decode MAC header */ |
11 | #define IPT_LOG_MASK 0x2f | ||
11 | 12 | ||
12 | struct ipt_log_info { | 13 | struct ipt_log_info { |
13 | unsigned char level; | 14 | unsigned char level; |
diff --git a/include/linux/netfilter_ipv6/ip6t_LOG.h b/include/linux/netfilter_ipv6/ip6t_LOG.h index 0d0119b0458c..9dd5579e02ec 100644 --- a/include/linux/netfilter_ipv6/ip6t_LOG.h +++ b/include/linux/netfilter_ipv6/ip6t_LOG.h | |||
@@ -7,7 +7,8 @@ | |||
7 | #define IP6T_LOG_IPOPT 0x04 /* Log IP options */ | 7 | #define IP6T_LOG_IPOPT 0x04 /* Log IP options */ |
8 | #define IP6T_LOG_UID 0x08 /* Log UID owning local socket */ | 8 | #define IP6T_LOG_UID 0x08 /* Log UID owning local socket */ |
9 | #define IP6T_LOG_NFLOG 0x10 /* Unsupported, don't use */ | 9 | #define IP6T_LOG_NFLOG 0x10 /* Unsupported, don't use */ |
10 | #define IP6T_LOG_MASK 0x1f | 10 | #define IP6T_LOG_MACDECODE 0x20 /* Decode MAC header */ |
11 | #define IP6T_LOG_MASK 0x2f | ||
11 | 12 | ||
12 | struct ip6t_log_info { | 13 | struct ip6t_log_info { |
13 | unsigned char level; | 14 | unsigned char level; |
diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h index e9e231215865..791d5109f34c 100644 --- a/include/linux/netpoll.h +++ b/include/linux/netpoll.h | |||
@@ -46,9 +46,11 @@ void netpoll_poll(struct netpoll *np); | |||
46 | void netpoll_send_udp(struct netpoll *np, const char *msg, int len); | 46 | void netpoll_send_udp(struct netpoll *np, const char *msg, int len); |
47 | void netpoll_print_options(struct netpoll *np); | 47 | void netpoll_print_options(struct netpoll *np); |
48 | int netpoll_parse_options(struct netpoll *np, char *opt); | 48 | int netpoll_parse_options(struct netpoll *np, char *opt); |
49 | int __netpoll_setup(struct netpoll *np); | ||
49 | int netpoll_setup(struct netpoll *np); | 50 | int netpoll_setup(struct netpoll *np); |
50 | int netpoll_trap(void); | 51 | int netpoll_trap(void); |
51 | void netpoll_set_trap(int trap); | 52 | void netpoll_set_trap(int trap); |
53 | void __netpoll_cleanup(struct netpoll *np); | ||
52 | void netpoll_cleanup(struct netpoll *np); | 54 | void netpoll_cleanup(struct netpoll *np); |
53 | int __netpoll_rx(struct sk_buff *skb); | 55 | int __netpoll_rx(struct sk_buff *skb); |
54 | void netpoll_send_skb(struct netpoll *np, struct sk_buff *skb); | 56 | void netpoll_send_skb(struct netpoll *np, struct sk_buff *skb); |
@@ -57,12 +59,15 @@ void netpoll_send_skb(struct netpoll *np, struct sk_buff *skb); | |||
57 | #ifdef CONFIG_NETPOLL | 59 | #ifdef CONFIG_NETPOLL |
58 | static inline bool netpoll_rx(struct sk_buff *skb) | 60 | static inline bool netpoll_rx(struct sk_buff *skb) |
59 | { | 61 | { |
60 | struct netpoll_info *npinfo = skb->dev->npinfo; | 62 | struct netpoll_info *npinfo; |
61 | unsigned long flags; | 63 | unsigned long flags; |
62 | bool ret = false; | 64 | bool ret = false; |
63 | 65 | ||
66 | rcu_read_lock_bh(); | ||
67 | npinfo = rcu_dereference_bh(skb->dev->npinfo); | ||
68 | |||
64 | if (!npinfo || (list_empty(&npinfo->rx_np) && !npinfo->rx_flags)) | 69 | if (!npinfo || (list_empty(&npinfo->rx_np) && !npinfo->rx_flags)) |
65 | return false; | 70 | goto out; |
66 | 71 | ||
67 | spin_lock_irqsave(&npinfo->rx_lock, flags); | 72 | spin_lock_irqsave(&npinfo->rx_lock, flags); |
68 | /* check rx_flags again with the lock held */ | 73 | /* check rx_flags again with the lock held */ |
@@ -70,12 +75,14 @@ static inline bool netpoll_rx(struct sk_buff *skb) | |||
70 | ret = true; | 75 | ret = true; |
71 | spin_unlock_irqrestore(&npinfo->rx_lock, flags); | 76 | spin_unlock_irqrestore(&npinfo->rx_lock, flags); |
72 | 77 | ||
78 | out: | ||
79 | rcu_read_unlock_bh(); | ||
73 | return ret; | 80 | return ret; |
74 | } | 81 | } |
75 | 82 | ||
76 | static inline int netpoll_rx_on(struct sk_buff *skb) | 83 | static inline int netpoll_rx_on(struct sk_buff *skb) |
77 | { | 84 | { |
78 | struct netpoll_info *npinfo = skb->dev->npinfo; | 85 | struct netpoll_info *npinfo = rcu_dereference_bh(skb->dev->npinfo); |
79 | 86 | ||
80 | return npinfo && (!list_empty(&npinfo->rx_np) || npinfo->rx_flags); | 87 | return npinfo && (!list_empty(&npinfo->rx_np) || npinfo->rx_flags); |
81 | } | 88 | } |
@@ -91,7 +98,6 @@ static inline void *netpoll_poll_lock(struct napi_struct *napi) | |||
91 | { | 98 | { |
92 | struct net_device *dev = napi->dev; | 99 | struct net_device *dev = napi->dev; |
93 | 100 | ||
94 | rcu_read_lock(); /* deal with race on ->npinfo */ | ||
95 | if (dev && dev->npinfo) { | 101 | if (dev && dev->npinfo) { |
96 | spin_lock(&napi->poll_lock); | 102 | spin_lock(&napi->poll_lock); |
97 | napi->poll_owner = smp_processor_id(); | 103 | napi->poll_owner = smp_processor_id(); |
@@ -108,11 +114,15 @@ static inline void netpoll_poll_unlock(void *have) | |||
108 | napi->poll_owner = -1; | 114 | napi->poll_owner = -1; |
109 | spin_unlock(&napi->poll_lock); | 115 | spin_unlock(&napi->poll_lock); |
110 | } | 116 | } |
111 | rcu_read_unlock(); | 117 | } |
118 | |||
119 | static inline int netpoll_tx_running(struct net_device *dev) | ||
120 | { | ||
121 | return irqs_disabled(); | ||
112 | } | 122 | } |
113 | 123 | ||
114 | #else | 124 | #else |
115 | static inline int netpoll_rx(struct sk_buff *skb) | 125 | static inline bool netpoll_rx(struct sk_buff *skb) |
116 | { | 126 | { |
117 | return 0; | 127 | return 0; |
118 | } | 128 | } |
@@ -134,6 +144,10 @@ static inline void netpoll_poll_unlock(void *have) | |||
134 | static inline void netpoll_netdev_init(struct net_device *dev) | 144 | static inline void netpoll_netdev_init(struct net_device *dev) |
135 | { | 145 | { |
136 | } | 146 | } |
147 | static inline int netpoll_tx_running(struct net_device *dev) | ||
148 | { | ||
149 | return 0; | ||
150 | } | ||
137 | #endif | 151 | #endif |
138 | 152 | ||
139 | #endif | 153 | #endif |
diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index 9b8299af3741..07e40c625972 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h | |||
@@ -523,6 +523,7 @@ enum { | |||
523 | NFSPROC4_CLNT_GETACL, | 523 | NFSPROC4_CLNT_GETACL, |
524 | NFSPROC4_CLNT_SETACL, | 524 | NFSPROC4_CLNT_SETACL, |
525 | NFSPROC4_CLNT_FS_LOCATIONS, | 525 | NFSPROC4_CLNT_FS_LOCATIONS, |
526 | NFSPROC4_CLNT_RELEASE_LOCKOWNER, | ||
526 | 527 | ||
527 | /* nfs41 */ | 528 | /* nfs41 */ |
528 | NFSPROC4_CLNT_EXCHANGE_ID, | 529 | NFSPROC4_CLNT_EXCHANGE_ID, |
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index bad4d121b16e..508f8cf6da37 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h | |||
@@ -72,13 +72,20 @@ struct nfs_access_entry { | |||
72 | int mask; | 72 | int mask; |
73 | }; | 73 | }; |
74 | 74 | ||
75 | struct nfs_lock_context { | ||
76 | atomic_t count; | ||
77 | struct list_head list; | ||
78 | struct nfs_open_context *open_context; | ||
79 | fl_owner_t lockowner; | ||
80 | pid_t pid; | ||
81 | }; | ||
82 | |||
75 | struct nfs4_state; | 83 | struct nfs4_state; |
76 | struct nfs_open_context { | 84 | struct nfs_open_context { |
77 | atomic_t count; | 85 | struct nfs_lock_context lock_context; |
78 | struct path path; | 86 | struct path path; |
79 | struct rpc_cred *cred; | 87 | struct rpc_cred *cred; |
80 | struct nfs4_state *state; | 88 | struct nfs4_state *state; |
81 | fl_owner_t lockowner; | ||
82 | fmode_t mode; | 89 | fmode_t mode; |
83 | 90 | ||
84 | unsigned long flags; | 91 | unsigned long flags; |
@@ -353,6 +360,8 @@ extern void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr); | |||
353 | extern struct nfs_open_context *get_nfs_open_context(struct nfs_open_context *ctx); | 360 | extern struct nfs_open_context *get_nfs_open_context(struct nfs_open_context *ctx); |
354 | extern void put_nfs_open_context(struct nfs_open_context *ctx); | 361 | extern void put_nfs_open_context(struct nfs_open_context *ctx); |
355 | extern struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_cred *cred, fmode_t mode); | 362 | extern struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_cred *cred, fmode_t mode); |
363 | extern struct nfs_lock_context *nfs_get_lock_context(struct nfs_open_context *ctx); | ||
364 | extern void nfs_put_lock_context(struct nfs_lock_context *l_ctx); | ||
356 | extern u64 nfs_compat_user_ino64(u64 fileid); | 365 | extern u64 nfs_compat_user_ino64(u64 fileid); |
357 | extern void nfs_fattr_init(struct nfs_fattr *fattr); | 366 | extern void nfs_fattr_init(struct nfs_fattr *fattr); |
358 | 367 | ||
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index d6e10a4c06e5..c82ee7cd6288 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h | |||
@@ -15,6 +15,7 @@ struct nlm_host; | |||
15 | struct nfs4_sequence_args; | 15 | struct nfs4_sequence_args; |
16 | struct nfs4_sequence_res; | 16 | struct nfs4_sequence_res; |
17 | struct nfs_server; | 17 | struct nfs_server; |
18 | struct nfs4_minor_version_ops; | ||
18 | 19 | ||
19 | /* | 20 | /* |
20 | * The nfs_client identifies our client state to the server. | 21 | * The nfs_client identifies our client state to the server. |
@@ -70,11 +71,7 @@ struct nfs_client { | |||
70 | */ | 71 | */ |
71 | char cl_ipaddr[48]; | 72 | char cl_ipaddr[48]; |
72 | unsigned char cl_id_uniquifier; | 73 | unsigned char cl_id_uniquifier; |
73 | int (* cl_call_sync)(struct nfs_server *server, | 74 | const struct nfs4_minor_version_ops *cl_mvops; |
74 | struct rpc_message *msg, | ||
75 | struct nfs4_sequence_args *args, | ||
76 | struct nfs4_sequence_res *res, | ||
77 | int cache_reply); | ||
78 | #endif /* CONFIG_NFS_V4 */ | 75 | #endif /* CONFIG_NFS_V4 */ |
79 | 76 | ||
80 | #ifdef CONFIG_NFS_V4_1 | 77 | #ifdef CONFIG_NFS_V4_1 |
diff --git a/include/linux/nfs_mount.h b/include/linux/nfs_mount.h index 4499016e6d0d..5d59ae861aa6 100644 --- a/include/linux/nfs_mount.h +++ b/include/linux/nfs_mount.h | |||
@@ -69,5 +69,6 @@ struct nfs_mount_data { | |||
69 | #define NFS_MOUNT_LOOKUP_CACHE_NONEG 0x10000 | 69 | #define NFS_MOUNT_LOOKUP_CACHE_NONEG 0x10000 |
70 | #define NFS_MOUNT_LOOKUP_CACHE_NONE 0x20000 | 70 | #define NFS_MOUNT_LOOKUP_CACHE_NONE 0x20000 |
71 | #define NFS_MOUNT_NORESVPORT 0x40000 | 71 | #define NFS_MOUNT_NORESVPORT 0x40000 |
72 | #define NFS_MOUNT_LEGACY_INTERFACE 0x80000 | ||
72 | 73 | ||
73 | #endif | 74 | #endif |
diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h index 3c60685d972b..f8b60e7f4c44 100644 --- a/include/linux/nfs_page.h +++ b/include/linux/nfs_page.h | |||
@@ -39,6 +39,7 @@ struct nfs_page { | |||
39 | struct list_head wb_list; /* Defines state of page: */ | 39 | struct list_head wb_list; /* Defines state of page: */ |
40 | struct page *wb_page; /* page to read in/write out */ | 40 | struct page *wb_page; /* page to read in/write out */ |
41 | struct nfs_open_context *wb_context; /* File state context info */ | 41 | struct nfs_open_context *wb_context; /* File state context info */ |
42 | struct nfs_lock_context *wb_lock_context; /* lock context info */ | ||
42 | atomic_t wb_complete; /* i/os we're waiting for */ | 43 | atomic_t wb_complete; /* i/os we're waiting for */ |
43 | pgoff_t wb_index; /* Offset >> PAGE_CACHE_SHIFT */ | 44 | pgoff_t wb_index; /* Offset >> PAGE_CACHE_SHIFT */ |
44 | unsigned int wb_offset, /* Offset & ~PAGE_CACHE_MASK */ | 45 | unsigned int wb_offset, /* Offset & ~PAGE_CACHE_MASK */ |
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 51914d7d6cc4..fc461926c412 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h | |||
@@ -196,8 +196,10 @@ struct nfs_openargs { | |||
196 | __u64 clientid; | 196 | __u64 clientid; |
197 | __u64 id; | 197 | __u64 id; |
198 | union { | 198 | union { |
199 | struct iattr * attrs; /* UNCHECKED, GUARDED */ | 199 | struct { |
200 | nfs4_verifier verifier; /* EXCLUSIVE */ | 200 | struct iattr * attrs; /* UNCHECKED, GUARDED */ |
201 | nfs4_verifier verifier; /* EXCLUSIVE */ | ||
202 | }; | ||
201 | nfs4_stateid delegation; /* CLAIM_DELEGATE_CUR */ | 203 | nfs4_stateid delegation; /* CLAIM_DELEGATE_CUR */ |
202 | fmode_t delegation_type; /* CLAIM_PREVIOUS */ | 204 | fmode_t delegation_type; /* CLAIM_PREVIOUS */ |
203 | } u; | 205 | } u; |
@@ -313,6 +315,10 @@ struct nfs_lockt_res { | |||
313 | struct nfs4_sequence_res seq_res; | 315 | struct nfs4_sequence_res seq_res; |
314 | }; | 316 | }; |
315 | 317 | ||
318 | struct nfs_release_lockowner_args { | ||
319 | struct nfs_lowner lock_owner; | ||
320 | }; | ||
321 | |||
316 | struct nfs4_delegreturnargs { | 322 | struct nfs4_delegreturnargs { |
317 | const struct nfs_fh *fhandle; | 323 | const struct nfs_fh *fhandle; |
318 | const nfs4_stateid *stateid; | 324 | const nfs4_stateid *stateid; |
@@ -332,6 +338,7 @@ struct nfs4_delegreturnres { | |||
332 | struct nfs_readargs { | 338 | struct nfs_readargs { |
333 | struct nfs_fh * fh; | 339 | struct nfs_fh * fh; |
334 | struct nfs_open_context *context; | 340 | struct nfs_open_context *context; |
341 | struct nfs_lock_context *lock_context; | ||
335 | __u64 offset; | 342 | __u64 offset; |
336 | __u32 count; | 343 | __u32 count; |
337 | unsigned int pgbase; | 344 | unsigned int pgbase; |
@@ -352,6 +359,7 @@ struct nfs_readres { | |||
352 | struct nfs_writeargs { | 359 | struct nfs_writeargs { |
353 | struct nfs_fh * fh; | 360 | struct nfs_fh * fh; |
354 | struct nfs_open_context *context; | 361 | struct nfs_open_context *context; |
362 | struct nfs_lock_context *lock_context; | ||
355 | __u64 offset; | 363 | __u64 offset; |
356 | __u32 count; | 364 | __u32 count; |
357 | enum nfs3_stable_how stable; | 365 | enum nfs3_stable_how stable; |
diff --git a/include/linux/nilfs2_fs.h b/include/linux/nilfs2_fs.h index 8c2c6116e788..f5487b6f91ed 100644 --- a/include/linux/nilfs2_fs.h +++ b/include/linux/nilfs2_fs.h | |||
@@ -160,7 +160,7 @@ struct nilfs_super_root { | |||
160 | * struct nilfs_super_block - structure of super block on disk | 160 | * struct nilfs_super_block - structure of super block on disk |
161 | */ | 161 | */ |
162 | struct nilfs_super_block { | 162 | struct nilfs_super_block { |
163 | __le32 s_rev_level; /* Revision level */ | 163 | /*00*/ __le32 s_rev_level; /* Revision level */ |
164 | __le16 s_minor_rev_level; /* minor revision level */ | 164 | __le16 s_minor_rev_level; /* minor revision level */ |
165 | __le16 s_magic; /* Magic signature */ | 165 | __le16 s_magic; /* Magic signature */ |
166 | 166 | ||
@@ -169,50 +169,53 @@ struct nilfs_super_block { | |||
169 | is excluded. */ | 169 | is excluded. */ |
170 | __le16 s_flags; /* flags */ | 170 | __le16 s_flags; /* flags */ |
171 | __le32 s_crc_seed; /* Seed value of CRC calculation */ | 171 | __le32 s_crc_seed; /* Seed value of CRC calculation */ |
172 | __le32 s_sum; /* Check sum of super block */ | 172 | /*10*/ __le32 s_sum; /* Check sum of super block */ |
173 | 173 | ||
174 | __le32 s_log_block_size; /* Block size represented as follows | 174 | __le32 s_log_block_size; /* Block size represented as follows |
175 | blocksize = | 175 | blocksize = |
176 | 1 << (s_log_block_size + 10) */ | 176 | 1 << (s_log_block_size + 10) */ |
177 | __le64 s_nsegments; /* Number of segments in filesystem */ | 177 | __le64 s_nsegments; /* Number of segments in filesystem */ |
178 | __le64 s_dev_size; /* block device size in bytes */ | 178 | /*20*/ __le64 s_dev_size; /* block device size in bytes */ |
179 | __le64 s_first_data_block; /* 1st seg disk block number */ | 179 | __le64 s_first_data_block; /* 1st seg disk block number */ |
180 | __le32 s_blocks_per_segment; /* number of blocks per full segment */ | 180 | /*30*/ __le32 s_blocks_per_segment; /* number of blocks per full segment */ |
181 | __le32 s_r_segments_percentage; /* Reserved segments percentage */ | 181 | __le32 s_r_segments_percentage; /* Reserved segments percentage */ |
182 | 182 | ||
183 | __le64 s_last_cno; /* Last checkpoint number */ | 183 | __le64 s_last_cno; /* Last checkpoint number */ |
184 | __le64 s_last_pseg; /* disk block addr pseg written last */ | 184 | /*40*/ __le64 s_last_pseg; /* disk block addr pseg written last */ |
185 | __le64 s_last_seq; /* seq. number of seg written last */ | 185 | __le64 s_last_seq; /* seq. number of seg written last */ |
186 | __le64 s_free_blocks_count; /* Free blocks count */ | 186 | /*50*/ __le64 s_free_blocks_count; /* Free blocks count */ |
187 | 187 | ||
188 | __le64 s_ctime; /* Creation time (execution time of | 188 | __le64 s_ctime; /* Creation time (execution time of |
189 | newfs) */ | 189 | newfs) */ |
190 | __le64 s_mtime; /* Mount time */ | 190 | /*60*/ __le64 s_mtime; /* Mount time */ |
191 | __le64 s_wtime; /* Write time */ | 191 | __le64 s_wtime; /* Write time */ |
192 | __le16 s_mnt_count; /* Mount count */ | 192 | /*70*/ __le16 s_mnt_count; /* Mount count */ |
193 | __le16 s_max_mnt_count; /* Maximal mount count */ | 193 | __le16 s_max_mnt_count; /* Maximal mount count */ |
194 | __le16 s_state; /* File system state */ | 194 | __le16 s_state; /* File system state */ |
195 | __le16 s_errors; /* Behaviour when detecting errors */ | 195 | __le16 s_errors; /* Behaviour when detecting errors */ |
196 | __le64 s_lastcheck; /* time of last check */ | 196 | __le64 s_lastcheck; /* time of last check */ |
197 | 197 | ||
198 | __le32 s_checkinterval; /* max. time between checks */ | 198 | /*80*/ __le32 s_checkinterval; /* max. time between checks */ |
199 | __le32 s_creator_os; /* OS */ | 199 | __le32 s_creator_os; /* OS */ |
200 | __le16 s_def_resuid; /* Default uid for reserved blocks */ | 200 | __le16 s_def_resuid; /* Default uid for reserved blocks */ |
201 | __le16 s_def_resgid; /* Default gid for reserved blocks */ | 201 | __le16 s_def_resgid; /* Default gid for reserved blocks */ |
202 | __le32 s_first_ino; /* First non-reserved inode */ | 202 | __le32 s_first_ino; /* First non-reserved inode */ |
203 | 203 | ||
204 | __le16 s_inode_size; /* Size of an inode */ | 204 | /*90*/ __le16 s_inode_size; /* Size of an inode */ |
205 | __le16 s_dat_entry_size; /* Size of a dat entry */ | 205 | __le16 s_dat_entry_size; /* Size of a dat entry */ |
206 | __le16 s_checkpoint_size; /* Size of a checkpoint */ | 206 | __le16 s_checkpoint_size; /* Size of a checkpoint */ |
207 | __le16 s_segment_usage_size; /* Size of a segment usage */ | 207 | __le16 s_segment_usage_size; /* Size of a segment usage */ |
208 | 208 | ||
209 | __u8 s_uuid[16]; /* 128-bit uuid for volume */ | 209 | /*98*/ __u8 s_uuid[16]; /* 128-bit uuid for volume */ |
210 | char s_volume_name[80]; /* volume name */ | 210 | /*A8*/ char s_volume_name[80]; /* volume name */ |
211 | 211 | ||
212 | __le32 s_c_interval; /* Commit interval of segment */ | 212 | /*F8*/ __le32 s_c_interval; /* Commit interval of segment */ |
213 | __le32 s_c_block_max; /* Threshold of data amount for | 213 | __le32 s_c_block_max; /* Threshold of data amount for |
214 | the segment construction */ | 214 | the segment construction */ |
215 | __u32 s_reserved[192]; /* padding to the end of the block */ | 215 | /*100*/ __le64 s_feature_compat; /* Compatible feature set */ |
216 | __le64 s_feature_compat_ro; /* Read-only compatible feature set */ | ||
217 | __le64 s_feature_incompat; /* Incompatible feature set */ | ||
218 | __u32 s_reserved[186]; /* padding to the end of the block */ | ||
216 | }; | 219 | }; |
217 | 220 | ||
218 | /* | 221 | /* |
@@ -228,6 +231,16 @@ struct nilfs_super_block { | |||
228 | #define NILFS_MINOR_REV 0 /* minor revision */ | 231 | #define NILFS_MINOR_REV 0 /* minor revision */ |
229 | 232 | ||
230 | /* | 233 | /* |
234 | * Feature set definitions | ||
235 | * | ||
236 | * If there is a bit set in the incompatible feature set that the kernel | ||
237 | * doesn't know about, it should refuse to mount the filesystem. | ||
238 | */ | ||
239 | #define NILFS_FEATURE_COMPAT_SUPP 0ULL | ||
240 | #define NILFS_FEATURE_COMPAT_RO_SUPP 0ULL | ||
241 | #define NILFS_FEATURE_INCOMPAT_SUPP 0ULL | ||
242 | |||
243 | /* | ||
231 | * Bytes count of super_block for CRC-calculation | 244 | * Bytes count of super_block for CRC-calculation |
232 | */ | 245 | */ |
233 | #define NILFS_SB_BYTES \ | 246 | #define NILFS_SB_BYTES \ |
@@ -274,6 +287,12 @@ struct nilfs_super_block { | |||
274 | #define NILFS_NAME_LEN 255 | 287 | #define NILFS_NAME_LEN 255 |
275 | 288 | ||
276 | /* | 289 | /* |
290 | * Block size limitations | ||
291 | */ | ||
292 | #define NILFS_MIN_BLOCK_SIZE 1024 | ||
293 | #define NILFS_MAX_BLOCK_SIZE 65536 | ||
294 | |||
295 | /* | ||
277 | * The new version of the directory entry. Since V0 structures are | 296 | * The new version of the directory entry. Since V0 structures are |
278 | * stored in intel byte order, and the name_len field could never be | 297 | * stored in intel byte order, and the name_len field could never be |
279 | * bigger than 255 chars, it's safe to reclaim the extra byte for the | 298 | * bigger than 255 chars, it's safe to reclaim the extra byte for the |
@@ -313,7 +332,25 @@ enum { | |||
313 | #define NILFS_DIR_ROUND (NILFS_DIR_PAD - 1) | 332 | #define NILFS_DIR_ROUND (NILFS_DIR_PAD - 1) |
314 | #define NILFS_DIR_REC_LEN(name_len) (((name_len) + 12 + NILFS_DIR_ROUND) & \ | 333 | #define NILFS_DIR_REC_LEN(name_len) (((name_len) + 12 + NILFS_DIR_ROUND) & \ |
315 | ~NILFS_DIR_ROUND) | 334 | ~NILFS_DIR_ROUND) |
335 | #define NILFS_MAX_REC_LEN ((1<<16)-1) | ||
316 | 336 | ||
337 | static inline unsigned nilfs_rec_len_from_disk(__le16 dlen) | ||
338 | { | ||
339 | unsigned len = le16_to_cpu(dlen); | ||
340 | |||
341 | if (len == NILFS_MAX_REC_LEN) | ||
342 | return 1 << 16; | ||
343 | return len; | ||
344 | } | ||
345 | |||
346 | static inline __le16 nilfs_rec_len_to_disk(unsigned len) | ||
347 | { | ||
348 | if (len == (1 << 16)) | ||
349 | return cpu_to_le16(NILFS_MAX_REC_LEN); | ||
350 | else if (len > (1 << 16)) | ||
351 | BUG(); | ||
352 | return cpu_to_le16(len); | ||
353 | } | ||
317 | 354 | ||
318 | /** | 355 | /** |
319 | * struct nilfs_finfo - file information | 356 | * struct nilfs_finfo - file information |
diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index b7c77f9712f4..2c8701687336 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h | |||
@@ -132,7 +132,7 @@ | |||
132 | * %NL80211_ATTR_REG_RULE_POWER_MAX_ANT_GAIN and | 132 | * %NL80211_ATTR_REG_RULE_POWER_MAX_ANT_GAIN and |
133 | * %NL80211_ATTR_REG_RULE_POWER_MAX_EIRP. | 133 | * %NL80211_ATTR_REG_RULE_POWER_MAX_EIRP. |
134 | * @NL80211_CMD_REQ_SET_REG: ask the wireless core to set the regulatory domain | 134 | * @NL80211_CMD_REQ_SET_REG: ask the wireless core to set the regulatory domain |
135 | * to the the specified ISO/IEC 3166-1 alpha2 country code. The core will | 135 | * to the specified ISO/IEC 3166-1 alpha2 country code. The core will |
136 | * store this as a valid request and then query userspace for it. | 136 | * store this as a valid request and then query userspace for it. |
137 | * | 137 | * |
138 | * @NL80211_CMD_GET_MESH_PARAMS: Get mesh networking properties for the | 138 | * @NL80211_CMD_GET_MESH_PARAMS: Get mesh networking properties for the |
@@ -725,6 +725,12 @@ enum nl80211_commands { | |||
725 | * @NL80211_ATTR_AP_ISOLATE: (AP mode) Do not forward traffic between stations | 725 | * @NL80211_ATTR_AP_ISOLATE: (AP mode) Do not forward traffic between stations |
726 | * connected to this BSS. | 726 | * connected to this BSS. |
727 | * | 727 | * |
728 | * @NL80211_ATTR_WIPHY_TX_POWER_SETTING: Transmit power setting type. See | ||
729 | * &enum nl80211_tx_power_setting for possible values. | ||
730 | * @NL80211_ATTR_WIPHY_TX_POWER_LEVEL: Transmit power level in signed mBm units. | ||
731 | * This is used in association with @NL80211_ATTR_WIPHY_TX_POWER_SETTING | ||
732 | * for non-automatic settings. | ||
733 | * | ||
728 | * @NL80211_ATTR_MAX: highest attribute number currently defined | 734 | * @NL80211_ATTR_MAX: highest attribute number currently defined |
729 | * @__NL80211_ATTR_AFTER_LAST: internal use | 735 | * @__NL80211_ATTR_AFTER_LAST: internal use |
730 | */ | 736 | */ |
@@ -882,6 +888,9 @@ enum nl80211_attrs { | |||
882 | 888 | ||
883 | NL80211_ATTR_AP_ISOLATE, | 889 | NL80211_ATTR_AP_ISOLATE, |
884 | 890 | ||
891 | NL80211_ATTR_WIPHY_TX_POWER_SETTING, | ||
892 | NL80211_ATTR_WIPHY_TX_POWER_LEVEL, | ||
893 | |||
885 | /* add attributes here, update the policy in nl80211.c */ | 894 | /* add attributes here, update the policy in nl80211.c */ |
886 | 895 | ||
887 | __NL80211_ATTR_AFTER_LAST, | 896 | __NL80211_ATTR_AFTER_LAST, |
@@ -1659,4 +1668,17 @@ enum nl80211_cqm_rssi_threshold_event { | |||
1659 | NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH, | 1668 | NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH, |
1660 | }; | 1669 | }; |
1661 | 1670 | ||
1671 | |||
1672 | /** | ||
1673 | * enum nl80211_tx_power_setting - TX power adjustment | ||
1674 | * @NL80211_TX_POWER_AUTOMATIC: automatically determine transmit power | ||
1675 | * @NL80211_TX_POWER_LIMITED: limit TX power by the mBm parameter | ||
1676 | * @NL80211_TX_POWER_FIXED: fix TX power to the mBm parameter | ||
1677 | */ | ||
1678 | enum nl80211_tx_power_setting { | ||
1679 | NL80211_TX_POWER_AUTOMATIC, | ||
1680 | NL80211_TX_POWER_LIMITED, | ||
1681 | NL80211_TX_POWER_FIXED, | ||
1682 | }; | ||
1683 | |||
1662 | #endif /* __LINUX_NL80211_H */ | 1684 | #endif /* __LINUX_NL80211_H */ |
diff --git a/include/linux/nmi.h b/include/linux/nmi.h index b752e807adde..06aab5eee134 100644 --- a/include/linux/nmi.h +++ b/include/linux/nmi.h | |||
@@ -20,10 +20,14 @@ extern void touch_nmi_watchdog(void); | |||
20 | extern void acpi_nmi_disable(void); | 20 | extern void acpi_nmi_disable(void); |
21 | extern void acpi_nmi_enable(void); | 21 | extern void acpi_nmi_enable(void); |
22 | #else | 22 | #else |
23 | #ifndef CONFIG_HARDLOCKUP_DETECTOR | ||
23 | static inline void touch_nmi_watchdog(void) | 24 | static inline void touch_nmi_watchdog(void) |
24 | { | 25 | { |
25 | touch_softlockup_watchdog(); | 26 | touch_softlockup_watchdog(); |
26 | } | 27 | } |
28 | #else | ||
29 | extern void touch_nmi_watchdog(void); | ||
30 | #endif | ||
27 | static inline void acpi_nmi_disable(void) { } | 31 | static inline void acpi_nmi_disable(void) { } |
28 | static inline void acpi_nmi_enable(void) { } | 32 | static inline void acpi_nmi_enable(void) { } |
29 | #endif | 33 | #endif |
@@ -47,4 +51,13 @@ static inline bool trigger_all_cpu_backtrace(void) | |||
47 | } | 51 | } |
48 | #endif | 52 | #endif |
49 | 53 | ||
54 | #ifdef CONFIG_LOCKUP_DETECTOR | ||
55 | int hw_nmi_is_cpu_stuck(struct pt_regs *); | ||
56 | u64 hw_nmi_get_sample_period(void); | ||
57 | extern int watchdog_enabled; | ||
58 | struct ctl_table; | ||
59 | extern int proc_dowatchdog_enabled(struct ctl_table *, int , | ||
60 | void __user *, size_t *, loff_t *); | ||
61 | #endif | ||
62 | |||
50 | #endif | 63 | #endif |
diff --git a/include/linux/notifier.h b/include/linux/notifier.h index 540703b555cb..b2f1a4d83550 100644 --- a/include/linux/notifier.h +++ b/include/linux/notifier.h | |||
@@ -210,6 +210,7 @@ static inline int notifier_to_errno(int ret) | |||
210 | #define NETDEV_POST_INIT 0x0010 | 210 | #define NETDEV_POST_INIT 0x0010 |
211 | #define NETDEV_UNREGISTER_BATCH 0x0011 | 211 | #define NETDEV_UNREGISTER_BATCH 0x0011 |
212 | #define NETDEV_BONDING_DESLAVE 0x0012 | 212 | #define NETDEV_BONDING_DESLAVE 0x0012 |
213 | #define NETDEV_NOTIFY_PEERS 0x0013 | ||
213 | 214 | ||
214 | #define SYS_DOWN 0x0001 /* Notify of system down */ | 215 | #define SYS_DOWN 0x0001 /* Notify of system down */ |
215 | #define SYS_RESTART SYS_DOWN | 216 | #define SYS_RESTART SYS_DOWN |
diff --git a/include/linux/of.h b/include/linux/of.h index a367e19bb3af..cad7cf0ab278 100644 --- a/include/linux/of.h +++ b/include/linux/of.h | |||
@@ -70,6 +70,11 @@ extern struct device_node *allnodes; | |||
70 | extern struct device_node *of_chosen; | 70 | extern struct device_node *of_chosen; |
71 | extern rwlock_t devtree_lock; | 71 | extern rwlock_t devtree_lock; |
72 | 72 | ||
73 | static inline bool of_node_is_root(const struct device_node *node) | ||
74 | { | ||
75 | return node && (node->parent == NULL); | ||
76 | } | ||
77 | |||
73 | static inline int of_node_check_flag(struct device_node *n, unsigned long flag) | 78 | static inline int of_node_check_flag(struct device_node *n, unsigned long flag) |
74 | { | 79 | { |
75 | return test_bit(flag, &n->_flags); | 80 | return test_bit(flag, &n->_flags); |
@@ -141,6 +146,11 @@ static inline unsigned long of_read_ulong(const __be32 *cell, int size) | |||
141 | 146 | ||
142 | #define OF_BAD_ADDR ((u64)-1) | 147 | #define OF_BAD_ADDR ((u64)-1) |
143 | 148 | ||
149 | #ifndef of_node_to_nid | ||
150 | static inline int of_node_to_nid(struct device_node *np) { return -1; } | ||
151 | #define of_node_to_nid of_node_to_nid | ||
152 | #endif | ||
153 | |||
144 | extern struct device_node *of_find_node_by_name(struct device_node *from, | 154 | extern struct device_node *of_find_node_by_name(struct device_node *from, |
145 | const char *name); | 155 | const char *name); |
146 | #define for_each_node_by_name(dn, name) \ | 156 | #define for_each_node_by_name(dn, name) \ |
diff --git a/include/linux/of_address.h b/include/linux/of_address.h new file mode 100644 index 000000000000..8aea06f0564c --- /dev/null +++ b/include/linux/of_address.h | |||
@@ -0,0 +1,44 @@ | |||
1 | #ifndef __OF_ADDRESS_H | ||
2 | #define __OF_ADDRESS_H | ||
3 | #include <linux/ioport.h> | ||
4 | #include <linux/of.h> | ||
5 | |||
6 | extern u64 of_translate_address(struct device_node *np, const u32 *addr); | ||
7 | extern int of_address_to_resource(struct device_node *dev, int index, | ||
8 | struct resource *r); | ||
9 | extern void __iomem *of_iomap(struct device_node *device, int index); | ||
10 | |||
11 | /* Extract an address from a device, returns the region size and | ||
12 | * the address space flags too. The PCI version uses a BAR number | ||
13 | * instead of an absolute index | ||
14 | */ | ||
15 | extern const u32 *of_get_address(struct device_node *dev, int index, | ||
16 | u64 *size, unsigned int *flags); | ||
17 | |||
18 | #ifndef pci_address_to_pio | ||
19 | static inline unsigned long pci_address_to_pio(phys_addr_t addr) { return -1; } | ||
20 | #define pci_address_to_pio pci_address_to_pio | ||
21 | #endif | ||
22 | |||
23 | #ifdef CONFIG_PCI | ||
24 | extern const u32 *of_get_pci_address(struct device_node *dev, int bar_no, | ||
25 | u64 *size, unsigned int *flags); | ||
26 | extern int of_pci_address_to_resource(struct device_node *dev, int bar, | ||
27 | struct resource *r); | ||
28 | #else /* CONFIG_PCI */ | ||
29 | static inline int of_pci_address_to_resource(struct device_node *dev, int bar, | ||
30 | struct resource *r) | ||
31 | { | ||
32 | return -ENOSYS; | ||
33 | } | ||
34 | |||
35 | static inline const u32 *of_get_pci_address(struct device_node *dev, | ||
36 | int bar_no, u64 *size, unsigned int *flags) | ||
37 | { | ||
38 | return NULL; | ||
39 | } | ||
40 | #endif /* CONFIG_PCI */ | ||
41 | |||
42 | |||
43 | #endif /* __OF_ADDRESS_H */ | ||
44 | |||
diff --git a/include/linux/of_device.h b/include/linux/of_device.h index 11651facc5f1..835f85ecd2de 100644 --- a/include/linux/of_device.h +++ b/include/linux/of_device.h | |||
@@ -1,32 +1,61 @@ | |||
1 | #ifndef _LINUX_OF_DEVICE_H | 1 | #ifndef _LINUX_OF_DEVICE_H |
2 | #define _LINUX_OF_DEVICE_H | 2 | #define _LINUX_OF_DEVICE_H |
3 | 3 | ||
4 | #include <linux/platform_device.h> | ||
5 | #include <linux/of_platform.h> /* temporary until merge */ | ||
6 | |||
4 | #ifdef CONFIG_OF_DEVICE | 7 | #ifdef CONFIG_OF_DEVICE |
5 | #include <linux/device.h> | 8 | #include <linux/device.h> |
6 | #include <linux/of.h> | 9 | #include <linux/of.h> |
7 | #include <linux/mod_devicetable.h> | 10 | #include <linux/mod_devicetable.h> |
8 | 11 | ||
9 | #include <asm/of_device.h> | ||
10 | |||
11 | #define to_of_device(d) container_of(d, struct of_device, dev) | ||
12 | |||
13 | extern const struct of_device_id *of_match_device( | 12 | extern const struct of_device_id *of_match_device( |
14 | const struct of_device_id *matches, const struct device *dev); | 13 | const struct of_device_id *matches, const struct device *dev); |
14 | extern void of_device_make_bus_id(struct device *dev); | ||
15 | |||
16 | /** | ||
17 | * of_driver_match_device - Tell if a driver's of_match_table matches a device. | ||
18 | * @drv: the device_driver structure to test | ||
19 | * @dev: the device structure to match against | ||
20 | */ | ||
21 | static inline int of_driver_match_device(const struct device *dev, | ||
22 | const struct device_driver *drv) | ||
23 | { | ||
24 | return of_match_device(drv->of_match_table, dev) != NULL; | ||
25 | } | ||
15 | 26 | ||
16 | extern struct of_device *of_dev_get(struct of_device *dev); | 27 | extern struct platform_device *of_dev_get(struct platform_device *dev); |
17 | extern void of_dev_put(struct of_device *dev); | 28 | extern void of_dev_put(struct platform_device *dev); |
18 | 29 | ||
19 | extern int of_device_register(struct of_device *ofdev); | 30 | extern int of_device_register(struct platform_device *ofdev); |
20 | extern void of_device_unregister(struct of_device *ofdev); | 31 | extern void of_device_unregister(struct platform_device *ofdev); |
21 | extern void of_release_dev(struct device *dev); | 32 | extern void of_release_dev(struct device *dev); |
22 | 33 | ||
23 | static inline void of_device_free(struct of_device *dev) | 34 | static inline void of_device_free(struct platform_device *dev) |
24 | { | 35 | { |
25 | of_release_dev(&dev->dev); | 36 | of_release_dev(&dev->dev); |
26 | } | 37 | } |
27 | 38 | ||
28 | extern ssize_t of_device_get_modalias(struct of_device *ofdev, | 39 | extern ssize_t of_device_get_modalias(struct device *dev, |
29 | char *str, ssize_t len); | 40 | char *str, ssize_t len); |
41 | |||
42 | extern int of_device_uevent(struct device *dev, struct kobj_uevent_env *env); | ||
43 | |||
44 | |||
45 | #else /* CONFIG_OF_DEVICE */ | ||
46 | |||
47 | static inline int of_driver_match_device(struct device *dev, | ||
48 | struct device_driver *drv) | ||
49 | { | ||
50 | return 0; | ||
51 | } | ||
52 | |||
53 | static inline int of_device_uevent(struct device *dev, | ||
54 | struct kobj_uevent_env *env) | ||
55 | { | ||
56 | return -ENODEV; | ||
57 | } | ||
58 | |||
30 | #endif /* CONFIG_OF_DEVICE */ | 59 | #endif /* CONFIG_OF_DEVICE */ |
31 | 60 | ||
32 | #endif /* _LINUX_OF_DEVICE_H */ | 61 | #endif /* _LINUX_OF_DEVICE_H */ |
diff --git a/include/linux/of_gpio.h b/include/linux/of_gpio.h index fc2472c3c254..6598c04dab01 100644 --- a/include/linux/of_gpio.h +++ b/include/linux/of_gpio.h | |||
@@ -33,34 +33,17 @@ enum of_gpio_flags { | |||
33 | #ifdef CONFIG_OF_GPIO | 33 | #ifdef CONFIG_OF_GPIO |
34 | 34 | ||
35 | /* | 35 | /* |
36 | * Generic OF GPIO chip | ||
37 | */ | ||
38 | struct of_gpio_chip { | ||
39 | struct gpio_chip gc; | ||
40 | int gpio_cells; | ||
41 | int (*xlate)(struct of_gpio_chip *of_gc, struct device_node *np, | ||
42 | const void *gpio_spec, enum of_gpio_flags *flags); | ||
43 | }; | ||
44 | |||
45 | static inline struct of_gpio_chip *to_of_gpio_chip(struct gpio_chip *gc) | ||
46 | { | ||
47 | return container_of(gc, struct of_gpio_chip, gc); | ||
48 | } | ||
49 | |||
50 | /* | ||
51 | * OF GPIO chip for memory mapped banks | 36 | * OF GPIO chip for memory mapped banks |
52 | */ | 37 | */ |
53 | struct of_mm_gpio_chip { | 38 | struct of_mm_gpio_chip { |
54 | struct of_gpio_chip of_gc; | 39 | struct gpio_chip gc; |
55 | void (*save_regs)(struct of_mm_gpio_chip *mm_gc); | 40 | void (*save_regs)(struct of_mm_gpio_chip *mm_gc); |
56 | void __iomem *regs; | 41 | void __iomem *regs; |
57 | }; | 42 | }; |
58 | 43 | ||
59 | static inline struct of_mm_gpio_chip *to_of_mm_gpio_chip(struct gpio_chip *gc) | 44 | static inline struct of_mm_gpio_chip *to_of_mm_gpio_chip(struct gpio_chip *gc) |
60 | { | 45 | { |
61 | struct of_gpio_chip *of_gc = to_of_gpio_chip(gc); | 46 | return container_of(gc, struct of_mm_gpio_chip, gc); |
62 | |||
63 | return container_of(of_gc, struct of_mm_gpio_chip, of_gc); | ||
64 | } | 47 | } |
65 | 48 | ||
66 | extern int of_get_gpio_flags(struct device_node *np, int index, | 49 | extern int of_get_gpio_flags(struct device_node *np, int index, |
@@ -69,11 +52,12 @@ extern unsigned int of_gpio_count(struct device_node *np); | |||
69 | 52 | ||
70 | extern int of_mm_gpiochip_add(struct device_node *np, | 53 | extern int of_mm_gpiochip_add(struct device_node *np, |
71 | struct of_mm_gpio_chip *mm_gc); | 54 | struct of_mm_gpio_chip *mm_gc); |
72 | extern int of_gpio_simple_xlate(struct of_gpio_chip *of_gc, | 55 | |
73 | struct device_node *np, | 56 | extern void of_gpiochip_add(struct gpio_chip *gc); |
74 | const void *gpio_spec, | 57 | extern void of_gpiochip_remove(struct gpio_chip *gc); |
75 | enum of_gpio_flags *flags); | 58 | extern struct gpio_chip *of_node_to_gpiochip(struct device_node *np); |
76 | #else | 59 | |
60 | #else /* CONFIG_OF_GPIO */ | ||
77 | 61 | ||
78 | /* Drivers may not strictly depend on the GPIO support, so let them link. */ | 62 | /* Drivers may not strictly depend on the GPIO support, so let them link. */ |
79 | static inline int of_get_gpio_flags(struct device_node *np, int index, | 63 | static inline int of_get_gpio_flags(struct device_node *np, int index, |
@@ -87,6 +71,9 @@ static inline unsigned int of_gpio_count(struct device_node *np) | |||
87 | return 0; | 71 | return 0; |
88 | } | 72 | } |
89 | 73 | ||
74 | static inline void of_gpiochip_add(struct gpio_chip *gc) { } | ||
75 | static inline void of_gpiochip_remove(struct gpio_chip *gc) { } | ||
76 | |||
90 | #endif /* CONFIG_OF_GPIO */ | 77 | #endif /* CONFIG_OF_GPIO */ |
91 | 78 | ||
92 | /** | 79 | /** |
diff --git a/include/linux/of_i2c.h b/include/linux/of_i2c.h index 34974b5a76f7..0efe8d465f55 100644 --- a/include/linux/of_i2c.h +++ b/include/linux/of_i2c.h | |||
@@ -12,12 +12,19 @@ | |||
12 | #ifndef __LINUX_OF_I2C_H | 12 | #ifndef __LINUX_OF_I2C_H |
13 | #define __LINUX_OF_I2C_H | 13 | #define __LINUX_OF_I2C_H |
14 | 14 | ||
15 | #if defined(CONFIG_OF_I2C) || defined(CONFIG_OF_I2C_MODULE) | ||
15 | #include <linux/i2c.h> | 16 | #include <linux/i2c.h> |
16 | 17 | ||
17 | void of_register_i2c_devices(struct i2c_adapter *adap, | 18 | extern void of_i2c_register_devices(struct i2c_adapter *adap); |
18 | struct device_node *adap_node); | ||
19 | 19 | ||
20 | /* must call put_device() when done with returned i2c_client device */ | 20 | /* must call put_device() when done with returned i2c_client device */ |
21 | struct i2c_client *of_find_i2c_device_by_node(struct device_node *node); | 21 | extern struct i2c_client *of_find_i2c_device_by_node(struct device_node *node); |
22 | |||
23 | #else | ||
24 | static inline void of_i2c_register_devices(struct i2c_adapter *adap) | ||
25 | { | ||
26 | return; | ||
27 | } | ||
28 | #endif /* CONFIG_OF_I2C */ | ||
22 | 29 | ||
23 | #endif /* __LINUX_OF_I2C_H */ | 30 | #endif /* __LINUX_OF_I2C_H */ |
diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h new file mode 100644 index 000000000000..5929781c104d --- /dev/null +++ b/include/linux/of_irq.h | |||
@@ -0,0 +1,70 @@ | |||
1 | #ifndef __OF_IRQ_H | ||
2 | #define __OF_IRQ_H | ||
3 | |||
4 | #if defined(CONFIG_OF) | ||
5 | struct of_irq; | ||
6 | #include <linux/types.h> | ||
7 | #include <linux/errno.h> | ||
8 | #include <linux/ioport.h> | ||
9 | #include <linux/of.h> | ||
10 | |||
11 | /* | ||
12 | * irq_of_parse_and_map() is used ba all OF enabled platforms; but SPARC | ||
13 | * implements it differently. However, the prototype is the same for all, | ||
14 | * so declare it here regardless of the CONFIG_OF_IRQ setting. | ||
15 | */ | ||
16 | extern unsigned int irq_of_parse_and_map(struct device_node *node, int index); | ||
17 | |||
18 | #if defined(CONFIG_OF_IRQ) | ||
19 | /** | ||
20 | * of_irq - container for device_node/irq_specifier pair for an irq controller | ||
21 | * @controller: pointer to interrupt controller device tree node | ||
22 | * @size: size of interrupt specifier | ||
23 | * @specifier: array of cells @size long specifing the specific interrupt | ||
24 | * | ||
25 | * This structure is returned when an interrupt is mapped. The controller | ||
26 | * field needs to be put() after use | ||
27 | */ | ||
28 | #define OF_MAX_IRQ_SPEC 4 /* We handle specifiers of at most 4 cells */ | ||
29 | struct of_irq { | ||
30 | struct device_node *controller; /* Interrupt controller node */ | ||
31 | u32 size; /* Specifier size */ | ||
32 | u32 specifier[OF_MAX_IRQ_SPEC]; /* Specifier copy */ | ||
33 | }; | ||
34 | |||
35 | /* | ||
36 | * Workarounds only applied to 32bit powermac machines | ||
37 | */ | ||
38 | #define OF_IMAP_OLDWORLD_MAC 0x00000001 | ||
39 | #define OF_IMAP_NO_PHANDLE 0x00000002 | ||
40 | |||
41 | #if defined(CONFIG_PPC32) && defined(CONFIG_PPC_PMAC) | ||
42 | extern unsigned int of_irq_workarounds; | ||
43 | extern struct device_node *of_irq_dflt_pic; | ||
44 | extern int of_irq_map_oldworld(struct device_node *device, int index, | ||
45 | struct of_irq *out_irq); | ||
46 | #else /* CONFIG_PPC32 && CONFIG_PPC_PMAC */ | ||
47 | #define of_irq_workarounds (0) | ||
48 | #define of_irq_dflt_pic (NULL) | ||
49 | static inline int of_irq_map_oldworld(struct device_node *device, int index, | ||
50 | struct of_irq *out_irq) | ||
51 | { | ||
52 | return -EINVAL; | ||
53 | } | ||
54 | #endif /* CONFIG_PPC32 && CONFIG_PPC_PMAC */ | ||
55 | |||
56 | |||
57 | extern int of_irq_map_raw(struct device_node *parent, const u32 *intspec, | ||
58 | u32 ointsize, const u32 *addr, | ||
59 | struct of_irq *out_irq); | ||
60 | extern int of_irq_map_one(struct device_node *device, int index, | ||
61 | struct of_irq *out_irq); | ||
62 | extern unsigned int irq_create_of_mapping(struct device_node *controller, | ||
63 | const u32 *intspec, | ||
64 | unsigned int intsize); | ||
65 | extern int of_irq_to_resource(struct device_node *dev, int index, | ||
66 | struct resource *r); | ||
67 | |||
68 | #endif /* CONFIG_OF_IRQ */ | ||
69 | #endif /* CONFIG_OF */ | ||
70 | #endif /* __OF_IRQ_H */ | ||
diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h index 1643d3761eb4..a68716ad38ce 100644 --- a/include/linux/of_platform.h +++ b/include/linux/of_platform.h | |||
@@ -17,29 +17,32 @@ | |||
17 | #include <linux/mod_devicetable.h> | 17 | #include <linux/mod_devicetable.h> |
18 | #include <linux/pm.h> | 18 | #include <linux/pm.h> |
19 | #include <linux/of_device.h> | 19 | #include <linux/of_device.h> |
20 | #include <linux/platform_device.h> | ||
20 | 21 | ||
21 | /* | 22 | /** |
22 | * The of_platform_bus_type is a bus type used by drivers that do not | 23 | * of_platform_driver - Legacy of-aware driver for platform devices. |
23 | * attach to a macio or similar bus but still use OF probing | 24 | * |
24 | * mechanism | 25 | * An of_platform_driver driver is attached to a basic platform_device on |
25 | */ | 26 | * ether the "platform bus" (platform_bus_type), or the ibm ebus |
26 | extern struct bus_type of_platform_bus_type; | 27 | * (ibmebus_bus_type). |
27 | 28 | * | |
28 | /* | 29 | * of_platform_driver is being phased out when used with the platform_bus_type, |
29 | * An of_platform_driver driver is attached to a basic of_device on | 30 | * and regular platform_drivers should be used instead. When the transition |
30 | * the "platform bus" (of_platform_bus_type). | 31 | * is complete, only ibmebus will be using this structure, and the |
32 | * platform_driver member of this structure will be removed. | ||
31 | */ | 33 | */ |
32 | struct of_platform_driver | 34 | struct of_platform_driver |
33 | { | 35 | { |
34 | int (*probe)(struct of_device* dev, | 36 | int (*probe)(struct platform_device* dev, |
35 | const struct of_device_id *match); | 37 | const struct of_device_id *match); |
36 | int (*remove)(struct of_device* dev); | 38 | int (*remove)(struct platform_device* dev); |
37 | 39 | ||
38 | int (*suspend)(struct of_device* dev, pm_message_t state); | 40 | int (*suspend)(struct platform_device* dev, pm_message_t state); |
39 | int (*resume)(struct of_device* dev); | 41 | int (*resume)(struct platform_device* dev); |
40 | int (*shutdown)(struct of_device* dev); | 42 | int (*shutdown)(struct platform_device* dev); |
41 | 43 | ||
42 | struct device_driver driver; | 44 | struct device_driver driver; |
45 | struct platform_driver platform_driver; | ||
43 | }; | 46 | }; |
44 | #define to_of_platform_driver(drv) \ | 47 | #define to_of_platform_driver(drv) \ |
45 | container_of(drv,struct of_platform_driver, driver) | 48 | container_of(drv,struct of_platform_driver, driver) |
@@ -49,20 +52,30 @@ extern int of_register_driver(struct of_platform_driver *drv, | |||
49 | extern void of_unregister_driver(struct of_platform_driver *drv); | 52 | extern void of_unregister_driver(struct of_platform_driver *drv); |
50 | 53 | ||
51 | /* Platform drivers register/unregister */ | 54 | /* Platform drivers register/unregister */ |
52 | static inline int of_register_platform_driver(struct of_platform_driver *drv) | 55 | extern int of_register_platform_driver(struct of_platform_driver *drv); |
53 | { | 56 | extern void of_unregister_platform_driver(struct of_platform_driver *drv); |
54 | return of_register_driver(drv, &of_platform_bus_type); | ||
55 | } | ||
56 | static inline void of_unregister_platform_driver(struct of_platform_driver *drv) | ||
57 | { | ||
58 | of_unregister_driver(drv); | ||
59 | } | ||
60 | |||
61 | #include <asm/of_platform.h> | ||
62 | 57 | ||
63 | extern struct of_device *of_find_device_by_node(struct device_node *np); | 58 | extern struct platform_device *of_device_alloc(struct device_node *np, |
59 | const char *bus_id, | ||
60 | struct device *parent); | ||
61 | extern struct platform_device *of_find_device_by_node(struct device_node *np); | ||
64 | 62 | ||
65 | extern int of_bus_type_init(struct bus_type *bus, const char *name); | 63 | extern int of_bus_type_init(struct bus_type *bus, const char *name); |
64 | |||
65 | #if !defined(CONFIG_SPARC) /* SPARC has its own device registration method */ | ||
66 | /* Platform devices and busses creation */ | ||
67 | extern struct platform_device *of_platform_device_create(struct device_node *np, | ||
68 | const char *bus_id, | ||
69 | struct device *parent); | ||
70 | |||
71 | /* pseudo "matches" value to not do deep probe */ | ||
72 | #define OF_NO_DEEP_PROBE ((struct of_device_id *)-1) | ||
73 | |||
74 | extern int of_platform_bus_probe(struct device_node *root, | ||
75 | const struct of_device_id *matches, | ||
76 | struct device *parent); | ||
77 | #endif /* !CONFIG_SPARC */ | ||
78 | |||
66 | #endif /* CONFIG_OF_DEVICE */ | 79 | #endif /* CONFIG_OF_DEVICE */ |
67 | 80 | ||
68 | #endif /* _LINUX_OF_PLATFORM_H */ | 81 | #endif /* _LINUX_OF_PLATFORM_H */ |
diff --git a/include/linux/of_spi.h b/include/linux/of_spi.h index 5f71ee8c0868..9e3e70f78ae6 100644 --- a/include/linux/of_spi.h +++ b/include/linux/of_spi.h | |||
@@ -9,10 +9,15 @@ | |||
9 | #ifndef __LINUX_OF_SPI_H | 9 | #ifndef __LINUX_OF_SPI_H |
10 | #define __LINUX_OF_SPI_H | 10 | #define __LINUX_OF_SPI_H |
11 | 11 | ||
12 | #include <linux/of.h> | ||
13 | #include <linux/spi/spi.h> | 12 | #include <linux/spi/spi.h> |
14 | 13 | ||
15 | extern void of_register_spi_devices(struct spi_master *master, | 14 | #if defined(CONFIG_OF_SPI) || defined(CONFIG_OF_SPI_MODULE) |
16 | struct device_node *np); | 15 | extern void of_register_spi_devices(struct spi_master *master); |
16 | #else | ||
17 | static inline void of_register_spi_devices(struct spi_master *master) | ||
18 | { | ||
19 | return; | ||
20 | } | ||
21 | #endif /* CONFIG_OF_SPI */ | ||
17 | 22 | ||
18 | #endif /* __LINUX_OF_SPI */ | 23 | #endif /* __LINUX_OF_SPI */ |
diff --git a/include/linux/omapfb.h b/include/linux/omapfb.h index 9bdd91486b49..c0b018790f07 100644 --- a/include/linux/omapfb.h +++ b/include/linux/omapfb.h | |||
@@ -85,6 +85,9 @@ | |||
85 | #define OMAPFB_MEMTYPE_SRAM 1 | 85 | #define OMAPFB_MEMTYPE_SRAM 1 |
86 | #define OMAPFB_MEMTYPE_MAX 1 | 86 | #define OMAPFB_MEMTYPE_MAX 1 |
87 | 87 | ||
88 | #define OMAPFB_MEM_IDX_ENABLED 0x80 | ||
89 | #define OMAPFB_MEM_IDX_MASK 0x7f | ||
90 | |||
88 | enum omapfb_color_format { | 91 | enum omapfb_color_format { |
89 | OMAPFB_COLOR_RGB565 = 0, | 92 | OMAPFB_COLOR_RGB565 = 0, |
90 | OMAPFB_COLOR_YUV422, | 93 | OMAPFB_COLOR_YUV422, |
@@ -136,7 +139,7 @@ struct omapfb_plane_info { | |||
136 | __u8 enabled; | 139 | __u8 enabled; |
137 | __u8 channel_out; | 140 | __u8 channel_out; |
138 | __u8 mirror; | 141 | __u8 mirror; |
139 | __u8 reserved1; | 142 | __u8 mem_idx; |
140 | __u32 out_width; | 143 | __u32 out_width; |
141 | __u32 out_height; | 144 | __u32 out_height; |
142 | __u32 reserved2[12]; | 145 | __u32 reserved2[12]; |
@@ -253,7 +256,7 @@ struct omapfb_platform_data { | |||
253 | /* in arch/arm/plat-omap/fb.c */ | 256 | /* in arch/arm/plat-omap/fb.c */ |
254 | extern void omapfb_set_platform_data(struct omapfb_platform_data *data); | 257 | extern void omapfb_set_platform_data(struct omapfb_platform_data *data); |
255 | extern void omapfb_set_ctrl_platform_data(void *pdata); | 258 | extern void omapfb_set_ctrl_platform_data(void *pdata); |
256 | extern void omapfb_reserve_sdram(void); | 259 | extern void omapfb_reserve_sdram_memblock(void); |
257 | 260 | ||
258 | #endif | 261 | #endif |
259 | 262 | ||
diff --git a/include/linux/oom.h b/include/linux/oom.h index 537662315627..5e3aa8311c5e 100644 --- a/include/linux/oom.h +++ b/include/linux/oom.h | |||
@@ -1,19 +1,34 @@ | |||
1 | #ifndef __INCLUDE_LINUX_OOM_H | 1 | #ifndef __INCLUDE_LINUX_OOM_H |
2 | #define __INCLUDE_LINUX_OOM_H | 2 | #define __INCLUDE_LINUX_OOM_H |
3 | 3 | ||
4 | /* /proc/<pid>/oom_adj set to -17 protects from the oom-killer */ | 4 | /* |
5 | * /proc/<pid>/oom_adj is deprecated, see | ||
6 | * Documentation/feature-removal-schedule.txt. | ||
7 | * | ||
8 | * /proc/<pid>/oom_adj set to -17 protects from the oom-killer | ||
9 | */ | ||
5 | #define OOM_DISABLE (-17) | 10 | #define OOM_DISABLE (-17) |
6 | /* inclusive */ | 11 | /* inclusive */ |
7 | #define OOM_ADJUST_MIN (-16) | 12 | #define OOM_ADJUST_MIN (-16) |
8 | #define OOM_ADJUST_MAX 15 | 13 | #define OOM_ADJUST_MAX 15 |
9 | 14 | ||
15 | /* | ||
16 | * /proc/<pid>/oom_score_adj set to OOM_SCORE_ADJ_MIN disables oom killing for | ||
17 | * pid. | ||
18 | */ | ||
19 | #define OOM_SCORE_ADJ_MIN (-1000) | ||
20 | #define OOM_SCORE_ADJ_MAX 1000 | ||
21 | |||
10 | #ifdef __KERNEL__ | 22 | #ifdef __KERNEL__ |
11 | 23 | ||
24 | #include <linux/sched.h> | ||
12 | #include <linux/types.h> | 25 | #include <linux/types.h> |
13 | #include <linux/nodemask.h> | 26 | #include <linux/nodemask.h> |
14 | 27 | ||
15 | struct zonelist; | 28 | struct zonelist; |
16 | struct notifier_block; | 29 | struct notifier_block; |
30 | struct mem_cgroup; | ||
31 | struct task_struct; | ||
17 | 32 | ||
18 | /* | 33 | /* |
19 | * Types of limitations to the nodes from which allocations may occur | 34 | * Types of limitations to the nodes from which allocations may occur |
@@ -22,9 +37,12 @@ enum oom_constraint { | |||
22 | CONSTRAINT_NONE, | 37 | CONSTRAINT_NONE, |
23 | CONSTRAINT_CPUSET, | 38 | CONSTRAINT_CPUSET, |
24 | CONSTRAINT_MEMORY_POLICY, | 39 | CONSTRAINT_MEMORY_POLICY, |
40 | CONSTRAINT_MEMCG, | ||
25 | }; | 41 | }; |
26 | 42 | ||
27 | extern int try_set_zone_oom(struct zonelist *zonelist, gfp_t gfp_flags); | 43 | extern unsigned int oom_badness(struct task_struct *p, struct mem_cgroup *mem, |
44 | const nodemask_t *nodemask, unsigned long totalpages); | ||
45 | extern int try_set_zonelist_oom(struct zonelist *zonelist, gfp_t gfp_flags); | ||
28 | extern void clear_zonelist_oom(struct zonelist *zonelist, gfp_t gfp_flags); | 46 | extern void clear_zonelist_oom(struct zonelist *zonelist, gfp_t gfp_flags); |
29 | 47 | ||
30 | extern void out_of_memory(struct zonelist *zonelist, gfp_t gfp_mask, | 48 | extern void out_of_memory(struct zonelist *zonelist, gfp_t gfp_mask, |
@@ -43,5 +61,16 @@ static inline void oom_killer_enable(void) | |||
43 | { | 61 | { |
44 | oom_killer_disabled = false; | 62 | oom_killer_disabled = false; |
45 | } | 63 | } |
64 | |||
65 | /* The badness from the OOM killer */ | ||
66 | extern unsigned long badness(struct task_struct *p, struct mem_cgroup *mem, | ||
67 | const nodemask_t *nodemask, unsigned long uptime); | ||
68 | |||
69 | extern struct task_struct *find_lock_task_mm(struct task_struct *p); | ||
70 | |||
71 | /* sysctls */ | ||
72 | extern int sysctl_oom_dump_tasks; | ||
73 | extern int sysctl_oom_kill_allocating_task; | ||
74 | extern int sysctl_panic_on_oom; | ||
46 | #endif /* __KERNEL__*/ | 75 | #endif /* __KERNEL__*/ |
47 | #endif /* _INCLUDE_LINUX_OOM_H */ | 76 | #endif /* _INCLUDE_LINUX_OOM_H */ |
diff --git a/include/linux/padata.h b/include/linux/padata.h index 8d8406246eef..bdcd1e9eacea 100644 --- a/include/linux/padata.h +++ b/include/linux/padata.h | |||
@@ -25,6 +25,11 @@ | |||
25 | #include <linux/spinlock.h> | 25 | #include <linux/spinlock.h> |
26 | #include <linux/list.h> | 26 | #include <linux/list.h> |
27 | #include <linux/timer.h> | 27 | #include <linux/timer.h> |
28 | #include <linux/notifier.h> | ||
29 | #include <linux/kobject.h> | ||
30 | |||
31 | #define PADATA_CPU_SERIAL 0x01 | ||
32 | #define PADATA_CPU_PARALLEL 0x02 | ||
28 | 33 | ||
29 | /** | 34 | /** |
30 | * struct padata_priv - Embedded to the users data structure. | 35 | * struct padata_priv - Embedded to the users data structure. |
@@ -59,7 +64,20 @@ struct padata_list { | |||
59 | }; | 64 | }; |
60 | 65 | ||
61 | /** | 66 | /** |
62 | * struct padata_queue - The percpu padata queues. | 67 | * struct padata_serial_queue - The percpu padata serial queue |
68 | * | ||
69 | * @serial: List to wait for serialization after reordering. | ||
70 | * @work: work struct for serialization. | ||
71 | * @pd: Backpointer to the internal control structure. | ||
72 | */ | ||
73 | struct padata_serial_queue { | ||
74 | struct padata_list serial; | ||
75 | struct work_struct work; | ||
76 | struct parallel_data *pd; | ||
77 | }; | ||
78 | |||
79 | /** | ||
80 | * struct padata_parallel_queue - The percpu padata parallel queue | ||
63 | * | 81 | * |
64 | * @parallel: List to wait for parallelization. | 82 | * @parallel: List to wait for parallelization. |
65 | * @reorder: List to wait for reordering after parallel processing. | 83 | * @reorder: List to wait for reordering after parallel processing. |
@@ -67,18 +85,28 @@ struct padata_list { | |||
67 | * @pwork: work struct for parallelization. | 85 | * @pwork: work struct for parallelization. |
68 | * @swork: work struct for serialization. | 86 | * @swork: work struct for serialization. |
69 | * @pd: Backpointer to the internal control structure. | 87 | * @pd: Backpointer to the internal control structure. |
88 | * @work: work struct for parallelization. | ||
70 | * @num_obj: Number of objects that are processed by this cpu. | 89 | * @num_obj: Number of objects that are processed by this cpu. |
71 | * @cpu_index: Index of the cpu. | 90 | * @cpu_index: Index of the cpu. |
72 | */ | 91 | */ |
73 | struct padata_queue { | 92 | struct padata_parallel_queue { |
74 | struct padata_list parallel; | 93 | struct padata_list parallel; |
75 | struct padata_list reorder; | 94 | struct padata_list reorder; |
76 | struct padata_list serial; | 95 | struct parallel_data *pd; |
77 | struct work_struct pwork; | 96 | struct work_struct work; |
78 | struct work_struct swork; | 97 | atomic_t num_obj; |
79 | struct parallel_data *pd; | 98 | int cpu_index; |
80 | atomic_t num_obj; | 99 | }; |
81 | int cpu_index; | 100 | |
101 | /** | ||
102 | * struct padata_cpumask - The cpumasks for the parallel/serial workers | ||
103 | * | ||
104 | * @pcpu: cpumask for the parallel workers. | ||
105 | * @cbcpu: cpumask for the serial (callback) workers. | ||
106 | */ | ||
107 | struct padata_cpumask { | ||
108 | cpumask_var_t pcpu; | ||
109 | cpumask_var_t cbcpu; | ||
82 | }; | 110 | }; |
83 | 111 | ||
84 | /** | 112 | /** |
@@ -86,25 +114,29 @@ struct padata_queue { | |||
86 | * that depends on the cpumask in use. | 114 | * that depends on the cpumask in use. |
87 | * | 115 | * |
88 | * @pinst: padata instance. | 116 | * @pinst: padata instance. |
89 | * @queue: percpu padata queues. | 117 | * @pqueue: percpu padata queues used for parallelization. |
118 | * @squeue: percpu padata queues used for serialuzation. | ||
90 | * @seq_nr: The sequence number that will be attached to the next object. | 119 | * @seq_nr: The sequence number that will be attached to the next object. |
91 | * @reorder_objects: Number of objects waiting in the reorder queues. | 120 | * @reorder_objects: Number of objects waiting in the reorder queues. |
92 | * @refcnt: Number of objects holding a reference on this parallel_data. | 121 | * @refcnt: Number of objects holding a reference on this parallel_data. |
93 | * @max_seq_nr: Maximal used sequence number. | 122 | * @max_seq_nr: Maximal used sequence number. |
94 | * @cpumask: cpumask in use. | 123 | * @cpumask: The cpumasks in use for parallel and serial workers. |
95 | * @lock: Reorder lock. | 124 | * @lock: Reorder lock. |
125 | * @processed: Number of already processed objects. | ||
96 | * @timer: Reorder timer. | 126 | * @timer: Reorder timer. |
97 | */ | 127 | */ |
98 | struct parallel_data { | 128 | struct parallel_data { |
99 | struct padata_instance *pinst; | 129 | struct padata_instance *pinst; |
100 | struct padata_queue *queue; | 130 | struct padata_parallel_queue *pqueue; |
101 | atomic_t seq_nr; | 131 | struct padata_serial_queue *squeue; |
102 | atomic_t reorder_objects; | 132 | atomic_t seq_nr; |
103 | atomic_t refcnt; | 133 | atomic_t reorder_objects; |
104 | unsigned int max_seq_nr; | 134 | atomic_t refcnt; |
105 | cpumask_var_t cpumask; | 135 | unsigned int max_seq_nr; |
106 | spinlock_t lock; | 136 | struct padata_cpumask cpumask; |
107 | struct timer_list timer; | 137 | spinlock_t lock ____cacheline_aligned; |
138 | unsigned int processed; | ||
139 | struct timer_list timer; | ||
108 | }; | 140 | }; |
109 | 141 | ||
110 | /** | 142 | /** |
@@ -113,31 +145,48 @@ struct parallel_data { | |||
113 | * @cpu_notifier: cpu hotplug notifier. | 145 | * @cpu_notifier: cpu hotplug notifier. |
114 | * @wq: The workqueue in use. | 146 | * @wq: The workqueue in use. |
115 | * @pd: The internal control structure. | 147 | * @pd: The internal control structure. |
116 | * @cpumask: User supplied cpumask. | 148 | * @cpumask: User supplied cpumasks for parallel and serial works. |
149 | * @cpumask_change_notifier: Notifiers chain for user-defined notify | ||
150 | * callbacks that will be called when either @pcpu or @cbcpu | ||
151 | * or both cpumasks change. | ||
152 | * @kobj: padata instance kernel object. | ||
117 | * @lock: padata instance lock. | 153 | * @lock: padata instance lock. |
118 | * @flags: padata flags. | 154 | * @flags: padata flags. |
119 | */ | 155 | */ |
120 | struct padata_instance { | 156 | struct padata_instance { |
121 | struct notifier_block cpu_notifier; | 157 | struct notifier_block cpu_notifier; |
122 | struct workqueue_struct *wq; | 158 | struct workqueue_struct *wq; |
123 | struct parallel_data *pd; | 159 | struct parallel_data *pd; |
124 | cpumask_var_t cpumask; | 160 | struct padata_cpumask cpumask; |
125 | struct mutex lock; | 161 | struct blocking_notifier_head cpumask_change_notifier; |
126 | u8 flags; | 162 | struct kobject kobj; |
127 | #define PADATA_INIT 1 | 163 | struct mutex lock; |
128 | #define PADATA_RESET 2 | 164 | u8 flags; |
165 | #define PADATA_INIT 1 | ||
166 | #define PADATA_RESET 2 | ||
167 | #define PADATA_INVALID 4 | ||
129 | }; | 168 | }; |
130 | 169 | ||
131 | extern struct padata_instance *padata_alloc(const struct cpumask *cpumask, | 170 | extern struct padata_instance *padata_alloc_possible( |
132 | struct workqueue_struct *wq); | 171 | struct workqueue_struct *wq); |
172 | extern struct padata_instance *padata_alloc(struct workqueue_struct *wq, | ||
173 | const struct cpumask *pcpumask, | ||
174 | const struct cpumask *cbcpumask); | ||
133 | extern void padata_free(struct padata_instance *pinst); | 175 | extern void padata_free(struct padata_instance *pinst); |
134 | extern int padata_do_parallel(struct padata_instance *pinst, | 176 | extern int padata_do_parallel(struct padata_instance *pinst, |
135 | struct padata_priv *padata, int cb_cpu); | 177 | struct padata_priv *padata, int cb_cpu); |
136 | extern void padata_do_serial(struct padata_priv *padata); | 178 | extern void padata_do_serial(struct padata_priv *padata); |
137 | extern int padata_set_cpumask(struct padata_instance *pinst, | 179 | extern int padata_set_cpumask(struct padata_instance *pinst, int cpumask_type, |
138 | cpumask_var_t cpumask); | 180 | cpumask_var_t cpumask); |
139 | extern int padata_add_cpu(struct padata_instance *pinst, int cpu); | 181 | extern int padata_set_cpumasks(struct padata_instance *pinst, |
140 | extern int padata_remove_cpu(struct padata_instance *pinst, int cpu); | 182 | cpumask_var_t pcpumask, |
141 | extern void padata_start(struct padata_instance *pinst); | 183 | cpumask_var_t cbcpumask); |
184 | extern int padata_add_cpu(struct padata_instance *pinst, int cpu, int mask); | ||
185 | extern int padata_remove_cpu(struct padata_instance *pinst, int cpu, int mask); | ||
186 | extern int padata_start(struct padata_instance *pinst); | ||
142 | extern void padata_stop(struct padata_instance *pinst); | 187 | extern void padata_stop(struct padata_instance *pinst); |
188 | extern int padata_register_cpumask_notifier(struct padata_instance *pinst, | ||
189 | struct notifier_block *nblock); | ||
190 | extern int padata_unregister_cpumask_notifier(struct padata_instance *pinst, | ||
191 | struct notifier_block *nblock); | ||
143 | #endif | 192 | #endif |
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 5b59f35dcb8f..6fa317801e1c 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h | |||
@@ -128,7 +128,6 @@ enum pageflags { | |||
128 | 128 | ||
129 | /* SLUB */ | 129 | /* SLUB */ |
130 | PG_slub_frozen = PG_active, | 130 | PG_slub_frozen = PG_active, |
131 | PG_slub_debug = PG_error, | ||
132 | }; | 131 | }; |
133 | 132 | ||
134 | #ifndef __GENERATING_BOUNDS_H | 133 | #ifndef __GENERATING_BOUNDS_H |
@@ -215,7 +214,6 @@ PAGEFLAG(SwapBacked, swapbacked) __CLEARPAGEFLAG(SwapBacked, swapbacked) | |||
215 | __PAGEFLAG(SlobFree, slob_free) | 214 | __PAGEFLAG(SlobFree, slob_free) |
216 | 215 | ||
217 | __PAGEFLAG(SlubFrozen, slub_frozen) | 216 | __PAGEFLAG(SlubFrozen, slub_frozen) |
218 | __PAGEFLAG(SlubDebug, slub_debug) | ||
219 | 217 | ||
220 | /* | 218 | /* |
221 | * Private page markings that may be used by the filesystem that owns the page | 219 | * Private page markings that may be used by the filesystem that owns the page |
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 3c62ed408492..e12cdc6d79ee 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h | |||
@@ -13,6 +13,7 @@ | |||
13 | #include <linux/gfp.h> | 13 | #include <linux/gfp.h> |
14 | #include <linux/bitops.h> | 14 | #include <linux/bitops.h> |
15 | #include <linux/hardirq.h> /* for in_interrupt() */ | 15 | #include <linux/hardirq.h> /* for in_interrupt() */ |
16 | #include <linux/hugetlb_inline.h> | ||
16 | 17 | ||
17 | /* | 18 | /* |
18 | * Bits in mapping->flags. The lower __GFP_BITS_SHIFT bits are the page | 19 | * Bits in mapping->flags. The lower __GFP_BITS_SHIFT bits are the page |
@@ -281,10 +282,16 @@ static inline loff_t page_offset(struct page *page) | |||
281 | return ((loff_t)page->index) << PAGE_CACHE_SHIFT; | 282 | return ((loff_t)page->index) << PAGE_CACHE_SHIFT; |
282 | } | 283 | } |
283 | 284 | ||
285 | extern pgoff_t linear_hugepage_index(struct vm_area_struct *vma, | ||
286 | unsigned long address); | ||
287 | |||
284 | static inline pgoff_t linear_page_index(struct vm_area_struct *vma, | 288 | static inline pgoff_t linear_page_index(struct vm_area_struct *vma, |
285 | unsigned long address) | 289 | unsigned long address) |
286 | { | 290 | { |
287 | pgoff_t pgoff = (address - vma->vm_start) >> PAGE_SHIFT; | 291 | pgoff_t pgoff; |
292 | if (unlikely(is_vm_hugetlb_page(vma))) | ||
293 | return linear_hugepage_index(vma, address); | ||
294 | pgoff = (address - vma->vm_start) >> PAGE_SHIFT; | ||
288 | pgoff += vma->vm_pgoff; | 295 | pgoff += vma->vm_pgoff; |
289 | return pgoff >> (PAGE_CACHE_SHIFT - PAGE_SHIFT); | 296 | return pgoff >> (PAGE_CACHE_SHIFT - PAGE_SHIFT); |
290 | } | 297 | } |
@@ -423,8 +430,10 @@ static inline int fault_in_pages_readable(const char __user *uaddr, int size) | |||
423 | const char __user *end = uaddr + size - 1; | 430 | const char __user *end = uaddr + size - 1; |
424 | 431 | ||
425 | if (((unsigned long)uaddr & PAGE_MASK) != | 432 | if (((unsigned long)uaddr & PAGE_MASK) != |
426 | ((unsigned long)end & PAGE_MASK)) | 433 | ((unsigned long)end & PAGE_MASK)) { |
427 | ret = __get_user(c, end); | 434 | ret = __get_user(c, end); |
435 | (void)c; | ||
436 | } | ||
428 | } | 437 | } |
429 | return ret; | 438 | return ret; |
430 | } | 439 | } |
diff --git a/include/linux/path.h b/include/linux/path.h index 915e0c382a51..edc98dec6266 100644 --- a/include/linux/path.h +++ b/include/linux/path.h | |||
@@ -12,4 +12,9 @@ struct path { | |||
12 | extern void path_get(struct path *); | 12 | extern void path_get(struct path *); |
13 | extern void path_put(struct path *); | 13 | extern void path_put(struct path *); |
14 | 14 | ||
15 | static inline int path_equal(const struct path *path1, const struct path *path2) | ||
16 | { | ||
17 | return path1->mnt == path2->mnt && path1->dentry == path2->dentry; | ||
18 | } | ||
19 | |||
15 | #endif /* _LINUX_PATH_H */ | 20 | #endif /* _LINUX_PATH_H */ |
diff --git a/include/linux/pch_dma.h b/include/linux/pch_dma.h new file mode 100644 index 000000000000..fdafe529ef8a --- /dev/null +++ b/include/linux/pch_dma.h | |||
@@ -0,0 +1,37 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2010 Intel Corporation | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License version 2 as | ||
6 | * published by the Free Software Foundation. | ||
7 | * | ||
8 | * This program is distributed in the hope that it will be useful, | ||
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
11 | * GNU General Public License for more details. | ||
12 | * | ||
13 | * You should have received a copy of the GNU General Public License | ||
14 | * along with this program; if not, write to the Free Software | ||
15 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
16 | */ | ||
17 | |||
18 | #ifndef PCH_DMA_H | ||
19 | #define PCH_DMA_H | ||
20 | |||
21 | #include <linux/dmaengine.h> | ||
22 | |||
23 | enum pch_dma_width { | ||
24 | PCH_DMA_WIDTH_1_BYTE, | ||
25 | PCH_DMA_WIDTH_2_BYTES, | ||
26 | PCH_DMA_WIDTH_4_BYTES, | ||
27 | }; | ||
28 | |||
29 | struct pch_dma_slave { | ||
30 | struct device *dma_dev; | ||
31 | unsigned int chan_id; | ||
32 | dma_addr_t tx_reg; | ||
33 | dma_addr_t rx_reg; | ||
34 | enum pch_dma_width width; | ||
35 | }; | ||
36 | |||
37 | #endif | ||
diff --git a/include/linux/pci.h b/include/linux/pci.h index f26fda76b87f..b1d17956a153 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h | |||
@@ -270,6 +270,8 @@ struct pci_dev { | |||
270 | unsigned int d1_support:1; /* Low power state D1 is supported */ | 270 | unsigned int d1_support:1; /* Low power state D1 is supported */ |
271 | unsigned int d2_support:1; /* Low power state D2 is supported */ | 271 | unsigned int d2_support:1; /* Low power state D2 is supported */ |
272 | unsigned int no_d1d2:1; /* Only allow D0 and D3 */ | 272 | unsigned int no_d1d2:1; /* Only allow D0 and D3 */ |
273 | unsigned int mmio_always_on:1; /* disallow turning off io/mem | ||
274 | decoding during bar sizing */ | ||
273 | unsigned int wakeup_prepared:1; | 275 | unsigned int wakeup_prepared:1; |
274 | unsigned int d3_delay; /* D3->D0 transition time in ms */ | 276 | unsigned int d3_delay; /* D3->D0 transition time in ms */ |
275 | 277 | ||
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 3bedcc149c84..f6a3b2d36cad 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h | |||
@@ -1494,6 +1494,9 @@ | |||
1494 | #define PCI_DEVICE_ID_SBE_WANXL100 0x0301 | 1494 | #define PCI_DEVICE_ID_SBE_WANXL100 0x0301 |
1495 | #define PCI_DEVICE_ID_SBE_WANXL200 0x0302 | 1495 | #define PCI_DEVICE_ID_SBE_WANXL200 0x0302 |
1496 | #define PCI_DEVICE_ID_SBE_WANXL400 0x0104 | 1496 | #define PCI_DEVICE_ID_SBE_WANXL400 0x0104 |
1497 | #define PCI_SUBDEVICE_ID_SBE_T3E3 0x0009 | ||
1498 | #define PCI_SUBDEVICE_ID_SBE_2T3E3_P0 0x0901 | ||
1499 | #define PCI_SUBDEVICE_ID_SBE_2T3E3_P1 0x0902 | ||
1497 | 1500 | ||
1498 | #define PCI_VENDOR_ID_TOSHIBA 0x1179 | 1501 | #define PCI_VENDOR_ID_TOSHIBA 0x1179 |
1499 | #define PCI_DEVICE_ID_TOSHIBA_PICCOLO_1 0x0101 | 1502 | #define PCI_DEVICE_ID_TOSHIBA_PICCOLO_1 0x0101 |
@@ -2054,7 +2057,6 @@ | |||
2054 | #define PCI_DEVICE_ID_NX2_57711E 0x1650 | 2057 | #define PCI_DEVICE_ID_NX2_57711E 0x1650 |
2055 | #define PCI_DEVICE_ID_TIGON3_5705 0x1653 | 2058 | #define PCI_DEVICE_ID_TIGON3_5705 0x1653 |
2056 | #define PCI_DEVICE_ID_TIGON3_5705_2 0x1654 | 2059 | #define PCI_DEVICE_ID_TIGON3_5705_2 0x1654 |
2057 | #define PCI_DEVICE_ID_TIGON3_5720 0x1658 | ||
2058 | #define PCI_DEVICE_ID_TIGON3_5721 0x1659 | 2060 | #define PCI_DEVICE_ID_TIGON3_5721 0x1659 |
2059 | #define PCI_DEVICE_ID_TIGON3_5722 0x165a | 2061 | #define PCI_DEVICE_ID_TIGON3_5722 0x165a |
2060 | #define PCI_DEVICE_ID_TIGON3_5723 0x165b | 2062 | #define PCI_DEVICE_ID_TIGON3_5723 0x165b |
@@ -2068,13 +2070,11 @@ | |||
2068 | #define PCI_DEVICE_ID_TIGON3_5754M 0x1672 | 2070 | #define PCI_DEVICE_ID_TIGON3_5754M 0x1672 |
2069 | #define PCI_DEVICE_ID_TIGON3_5755M 0x1673 | 2071 | #define PCI_DEVICE_ID_TIGON3_5755M 0x1673 |
2070 | #define PCI_DEVICE_ID_TIGON3_5756 0x1674 | 2072 | #define PCI_DEVICE_ID_TIGON3_5756 0x1674 |
2071 | #define PCI_DEVICE_ID_TIGON3_5750 0x1676 | ||
2072 | #define PCI_DEVICE_ID_TIGON3_5751 0x1677 | 2073 | #define PCI_DEVICE_ID_TIGON3_5751 0x1677 |
2073 | #define PCI_DEVICE_ID_TIGON3_5715 0x1678 | 2074 | #define PCI_DEVICE_ID_TIGON3_5715 0x1678 |
2074 | #define PCI_DEVICE_ID_TIGON3_5715S 0x1679 | 2075 | #define PCI_DEVICE_ID_TIGON3_5715S 0x1679 |
2075 | #define PCI_DEVICE_ID_TIGON3_5754 0x167a | 2076 | #define PCI_DEVICE_ID_TIGON3_5754 0x167a |
2076 | #define PCI_DEVICE_ID_TIGON3_5755 0x167b | 2077 | #define PCI_DEVICE_ID_TIGON3_5755 0x167b |
2077 | #define PCI_DEVICE_ID_TIGON3_5750M 0x167c | ||
2078 | #define PCI_DEVICE_ID_TIGON3_5751M 0x167d | 2078 | #define PCI_DEVICE_ID_TIGON3_5751M 0x167d |
2079 | #define PCI_DEVICE_ID_TIGON3_5751F 0x167e | 2079 | #define PCI_DEVICE_ID_TIGON3_5751F 0x167e |
2080 | #define PCI_DEVICE_ID_TIGON3_5787F 0x167f | 2080 | #define PCI_DEVICE_ID_TIGON3_5787F 0x167f |
@@ -2264,6 +2264,7 @@ | |||
2264 | #define PCI_DEVICE_ID_TDI_EHCI 0x0101 | 2264 | #define PCI_DEVICE_ID_TDI_EHCI 0x0101 |
2265 | 2265 | ||
2266 | #define PCI_VENDOR_ID_FREESCALE 0x1957 | 2266 | #define PCI_VENDOR_ID_FREESCALE 0x1957 |
2267 | #define PCI_DEVICE_ID_MPC8308 0xc006 | ||
2267 | #define PCI_DEVICE_ID_MPC8315E 0x00b4 | 2268 | #define PCI_DEVICE_ID_MPC8315E 0x00b4 |
2268 | #define PCI_DEVICE_ID_MPC8315 0x00b5 | 2269 | #define PCI_DEVICE_ID_MPC8315 0x00b5 |
2269 | #define PCI_DEVICE_ID_MPC8314E 0x00b6 | 2270 | #define PCI_DEVICE_ID_MPC8314E 0x00b6 |
@@ -2324,9 +2325,11 @@ | |||
2324 | #define PCI_DEVICE_ID_JMICRON_JMB361 0x2361 | 2325 | #define PCI_DEVICE_ID_JMICRON_JMB361 0x2361 |
2325 | #define PCI_DEVICE_ID_JMICRON_JMB362 0x2362 | 2326 | #define PCI_DEVICE_ID_JMICRON_JMB362 0x2362 |
2326 | #define PCI_DEVICE_ID_JMICRON_JMB363 0x2363 | 2327 | #define PCI_DEVICE_ID_JMICRON_JMB363 0x2363 |
2328 | #define PCI_DEVICE_ID_JMICRON_JMB364 0x2364 | ||
2327 | #define PCI_DEVICE_ID_JMICRON_JMB365 0x2365 | 2329 | #define PCI_DEVICE_ID_JMICRON_JMB365 0x2365 |
2328 | #define PCI_DEVICE_ID_JMICRON_JMB366 0x2366 | 2330 | #define PCI_DEVICE_ID_JMICRON_JMB366 0x2366 |
2329 | #define PCI_DEVICE_ID_JMICRON_JMB368 0x2368 | 2331 | #define PCI_DEVICE_ID_JMICRON_JMB368 0x2368 |
2332 | #define PCI_DEVICE_ID_JMICRON_JMB369 0x2369 | ||
2330 | #define PCI_DEVICE_ID_JMICRON_JMB38X_SD 0x2381 | 2333 | #define PCI_DEVICE_ID_JMICRON_JMB38X_SD 0x2381 |
2331 | #define PCI_DEVICE_ID_JMICRON_JMB38X_MMC 0x2382 | 2334 | #define PCI_DEVICE_ID_JMICRON_JMB38X_MMC 0x2382 |
2332 | #define PCI_DEVICE_ID_JMICRON_JMB38X_MS 0x2383 | 2335 | #define PCI_DEVICE_ID_JMICRON_JMB38X_MS 0x2383 |
@@ -2369,6 +2372,9 @@ | |||
2369 | #define PCI_VENDOR_ID_AKS 0x416c | 2372 | #define PCI_VENDOR_ID_AKS 0x416c |
2370 | #define PCI_DEVICE_ID_AKS_ALADDINCARD 0x0100 | 2373 | #define PCI_DEVICE_ID_AKS_ALADDINCARD 0x0100 |
2371 | 2374 | ||
2375 | #define PCI_VENDOR_ID_ACCESSIO 0x494f | ||
2376 | #define PCI_DEVICE_ID_ACCESSIO_WDG_CSM 0x22c0 | ||
2377 | |||
2372 | #define PCI_VENDOR_ID_S3 0x5333 | 2378 | #define PCI_VENDOR_ID_S3 0x5333 |
2373 | #define PCI_DEVICE_ID_S3_TRIO 0x8811 | 2379 | #define PCI_DEVICE_ID_S3_TRIO 0x8811 |
2374 | #define PCI_DEVICE_ID_S3_868 0x8880 | 2380 | #define PCI_DEVICE_ID_S3_868 0x8880 |
@@ -2772,3 +2778,6 @@ | |||
2772 | #define PCI_DEVICE_ID_RME_DIGI32 0x9896 | 2778 | #define PCI_DEVICE_ID_RME_DIGI32 0x9896 |
2773 | #define PCI_DEVICE_ID_RME_DIGI32_PRO 0x9897 | 2779 | #define PCI_DEVICE_ID_RME_DIGI32_PRO 0x9897 |
2774 | #define PCI_DEVICE_ID_RME_DIGI32_8 0x9898 | 2780 | #define PCI_DEVICE_ID_RME_DIGI32_8 0x9898 |
2781 | |||
2782 | #define PCI_VENDOR_ID_XEN 0x5853 | ||
2783 | #define PCI_DEVICE_ID_XEN_PLATFORM 0x0001 | ||
diff --git a/include/linux/percpu.h b/include/linux/percpu.h index d3a38d687104..b8b9084527b1 100644 --- a/include/linux/percpu.h +++ b/include/linux/percpu.h | |||
@@ -45,6 +45,16 @@ | |||
45 | #define PCPU_MIN_UNIT_SIZE PFN_ALIGN(64 << 10) | 45 | #define PCPU_MIN_UNIT_SIZE PFN_ALIGN(64 << 10) |
46 | 46 | ||
47 | /* | 47 | /* |
48 | * Percpu allocator can serve percpu allocations before slab is | ||
49 | * initialized which allows slab to depend on the percpu allocator. | ||
50 | * The following two parameters decide how much resource to | ||
51 | * preallocate for this. Keep PERCPU_DYNAMIC_RESERVE equal to or | ||
52 | * larger than PERCPU_DYNAMIC_EARLY_SIZE. | ||
53 | */ | ||
54 | #define PERCPU_DYNAMIC_EARLY_SLOTS 128 | ||
55 | #define PERCPU_DYNAMIC_EARLY_SIZE (12 << 10) | ||
56 | |||
57 | /* | ||
48 | * PERCPU_DYNAMIC_RESERVE indicates the amount of free area to piggy | 58 | * PERCPU_DYNAMIC_RESERVE indicates the amount of free area to piggy |
49 | * back on the first chunk for dynamic percpu allocation if arch is | 59 | * back on the first chunk for dynamic percpu allocation if arch is |
50 | * manually allocating and mapping it for faster access (as a part of | 60 | * manually allocating and mapping it for faster access (as a part of |
@@ -104,16 +114,11 @@ extern struct pcpu_alloc_info * __init pcpu_alloc_alloc_info(int nr_groups, | |||
104 | int nr_units); | 114 | int nr_units); |
105 | extern void __init pcpu_free_alloc_info(struct pcpu_alloc_info *ai); | 115 | extern void __init pcpu_free_alloc_info(struct pcpu_alloc_info *ai); |
106 | 116 | ||
107 | extern struct pcpu_alloc_info * __init pcpu_build_alloc_info( | ||
108 | size_t reserved_size, ssize_t dyn_size, | ||
109 | size_t atom_size, | ||
110 | pcpu_fc_cpu_distance_fn_t cpu_distance_fn); | ||
111 | |||
112 | extern int __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai, | 117 | extern int __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai, |
113 | void *base_addr); | 118 | void *base_addr); |
114 | 119 | ||
115 | #ifdef CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK | 120 | #ifdef CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK |
116 | extern int __init pcpu_embed_first_chunk(size_t reserved_size, ssize_t dyn_size, | 121 | extern int __init pcpu_embed_first_chunk(size_t reserved_size, size_t dyn_size, |
117 | size_t atom_size, | 122 | size_t atom_size, |
118 | pcpu_fc_cpu_distance_fn_t cpu_distance_fn, | 123 | pcpu_fc_cpu_distance_fn_t cpu_distance_fn, |
119 | pcpu_fc_alloc_fn_t alloc_fn, | 124 | pcpu_fc_alloc_fn_t alloc_fn, |
@@ -140,6 +145,7 @@ extern bool is_kernel_percpu_address(unsigned long addr); | |||
140 | #ifndef CONFIG_HAVE_SETUP_PER_CPU_AREA | 145 | #ifndef CONFIG_HAVE_SETUP_PER_CPU_AREA |
141 | extern void __init setup_per_cpu_areas(void); | 146 | extern void __init setup_per_cpu_areas(void); |
142 | #endif | 147 | #endif |
148 | extern void __init percpu_init_late(void); | ||
143 | 149 | ||
144 | #else /* CONFIG_SMP */ | 150 | #else /* CONFIG_SMP */ |
145 | 151 | ||
@@ -153,6 +159,8 @@ static inline bool is_kernel_percpu_address(unsigned long addr) | |||
153 | 159 | ||
154 | static inline void __init setup_per_cpu_areas(void) { } | 160 | static inline void __init setup_per_cpu_areas(void) { } |
155 | 161 | ||
162 | static inline void __init percpu_init_late(void) { } | ||
163 | |||
156 | static inline void *pcpu_lpage_remapped(void *kaddr) | 164 | static inline void *pcpu_lpage_remapped(void *kaddr) |
157 | { | 165 | { |
158 | return NULL; | 166 | return NULL; |
diff --git a/include/linux/percpu_counter.h b/include/linux/percpu_counter.h index c88d67b59394..8a7d510ffa9c 100644 --- a/include/linux/percpu_counter.h +++ b/include/linux/percpu_counter.h | |||
@@ -40,6 +40,7 @@ void percpu_counter_destroy(struct percpu_counter *fbc); | |||
40 | void percpu_counter_set(struct percpu_counter *fbc, s64 amount); | 40 | void percpu_counter_set(struct percpu_counter *fbc, s64 amount); |
41 | void __percpu_counter_add(struct percpu_counter *fbc, s64 amount, s32 batch); | 41 | void __percpu_counter_add(struct percpu_counter *fbc, s64 amount, s32 batch); |
42 | s64 __percpu_counter_sum(struct percpu_counter *fbc); | 42 | s64 __percpu_counter_sum(struct percpu_counter *fbc); |
43 | int percpu_counter_compare(struct percpu_counter *fbc, s64 rhs); | ||
43 | 44 | ||
44 | static inline void percpu_counter_add(struct percpu_counter *fbc, s64 amount) | 45 | static inline void percpu_counter_add(struct percpu_counter *fbc, s64 amount) |
45 | { | 46 | { |
@@ -98,6 +99,16 @@ static inline void percpu_counter_set(struct percpu_counter *fbc, s64 amount) | |||
98 | fbc->count = amount; | 99 | fbc->count = amount; |
99 | } | 100 | } |
100 | 101 | ||
102 | static inline int percpu_counter_compare(struct percpu_counter *fbc, s64 rhs) | ||
103 | { | ||
104 | if (fbc->count > rhs) | ||
105 | return 1; | ||
106 | else if (fbc->count < rhs) | ||
107 | return -1; | ||
108 | else | ||
109 | return 0; | ||
110 | } | ||
111 | |||
101 | static inline void | 112 | static inline void |
102 | percpu_counter_add(struct percpu_counter *fbc, s64 amount) | 113 | percpu_counter_add(struct percpu_counter *fbc, s64 amount) |
103 | { | 114 | { |
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 5d0266d94985..716f99b682c1 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h | |||
@@ -214,8 +214,9 @@ struct perf_event_attr { | |||
214 | * See also PERF_RECORD_MISC_EXACT_IP | 214 | * See also PERF_RECORD_MISC_EXACT_IP |
215 | */ | 215 | */ |
216 | precise_ip : 2, /* skid constraint */ | 216 | precise_ip : 2, /* skid constraint */ |
217 | mmap_data : 1, /* non-exec mmap data */ | ||
217 | 218 | ||
218 | __reserved_1 : 47; | 219 | __reserved_1 : 46; |
219 | 220 | ||
220 | union { | 221 | union { |
221 | __u32 wakeup_events; /* wakeup every n events */ | 222 | __u32 wakeup_events; /* wakeup every n events */ |
@@ -461,6 +462,7 @@ enum perf_callchain_context { | |||
461 | 462 | ||
462 | #ifdef CONFIG_PERF_EVENTS | 463 | #ifdef CONFIG_PERF_EVENTS |
463 | # include <asm/perf_event.h> | 464 | # include <asm/perf_event.h> |
465 | # include <asm/local64.h> | ||
464 | #endif | 466 | #endif |
465 | 467 | ||
466 | struct perf_guest_info_callbacks { | 468 | struct perf_guest_info_callbacks { |
@@ -531,14 +533,16 @@ struct hw_perf_event { | |||
531 | struct hrtimer hrtimer; | 533 | struct hrtimer hrtimer; |
532 | }; | 534 | }; |
533 | #ifdef CONFIG_HAVE_HW_BREAKPOINT | 535 | #ifdef CONFIG_HAVE_HW_BREAKPOINT |
534 | /* breakpoint */ | 536 | struct { /* breakpoint */ |
535 | struct arch_hw_breakpoint info; | 537 | struct arch_hw_breakpoint info; |
538 | struct list_head bp_list; | ||
539 | }; | ||
536 | #endif | 540 | #endif |
537 | }; | 541 | }; |
538 | atomic64_t prev_count; | 542 | local64_t prev_count; |
539 | u64 sample_period; | 543 | u64 sample_period; |
540 | u64 last_period; | 544 | u64 last_period; |
541 | atomic64_t period_left; | 545 | local64_t period_left; |
542 | u64 interrupts; | 546 | u64 interrupts; |
543 | 547 | ||
544 | u64 freq_time_stamp; | 548 | u64 freq_time_stamp; |
@@ -548,7 +552,10 @@ struct hw_perf_event { | |||
548 | 552 | ||
549 | struct perf_event; | 553 | struct perf_event; |
550 | 554 | ||
551 | #define PERF_EVENT_TXN_STARTED 1 | 555 | /* |
556 | * Common implementation detail of pmu::{start,commit,cancel}_txn | ||
557 | */ | ||
558 | #define PERF_EVENT_TXN 0x1 | ||
552 | 559 | ||
553 | /** | 560 | /** |
554 | * struct pmu - generic performance monitoring unit | 561 | * struct pmu - generic performance monitoring unit |
@@ -562,14 +569,28 @@ struct pmu { | |||
562 | void (*unthrottle) (struct perf_event *event); | 569 | void (*unthrottle) (struct perf_event *event); |
563 | 570 | ||
564 | /* | 571 | /* |
565 | * group events scheduling is treated as a transaction, | 572 | * Group events scheduling is treated as a transaction, add group |
566 | * add group events as a whole and perform one schedulability test. | 573 | * events as a whole and perform one schedulability test. If the test |
567 | * If test fails, roll back the whole group | 574 | * fails, roll back the whole group |
568 | */ | 575 | */ |
569 | 576 | ||
577 | /* | ||
578 | * Start the transaction, after this ->enable() doesn't need | ||
579 | * to do schedulability tests. | ||
580 | */ | ||
570 | void (*start_txn) (const struct pmu *pmu); | 581 | void (*start_txn) (const struct pmu *pmu); |
571 | void (*cancel_txn) (const struct pmu *pmu); | 582 | /* |
583 | * If ->start_txn() disabled the ->enable() schedulability test | ||
584 | * then ->commit_txn() is required to perform one. On success | ||
585 | * the transaction is closed. On error the transaction is kept | ||
586 | * open until ->cancel_txn() is called. | ||
587 | */ | ||
572 | int (*commit_txn) (const struct pmu *pmu); | 588 | int (*commit_txn) (const struct pmu *pmu); |
589 | /* | ||
590 | * Will cancel the transaction, assumes ->disable() is called for | ||
591 | * each successfull ->enable() during the transaction. | ||
592 | */ | ||
593 | void (*cancel_txn) (const struct pmu *pmu); | ||
573 | }; | 594 | }; |
574 | 595 | ||
575 | /** | 596 | /** |
@@ -584,7 +605,9 @@ enum perf_event_active_state { | |||
584 | 605 | ||
585 | struct file; | 606 | struct file; |
586 | 607 | ||
587 | struct perf_mmap_data { | 608 | #define PERF_BUFFER_WRITABLE 0x01 |
609 | |||
610 | struct perf_buffer { | ||
588 | atomic_t refcount; | 611 | atomic_t refcount; |
589 | struct rcu_head rcu_head; | 612 | struct rcu_head rcu_head; |
590 | #ifdef CONFIG_PERF_USE_VMALLOC | 613 | #ifdef CONFIG_PERF_USE_VMALLOC |
@@ -650,7 +673,8 @@ struct perf_event { | |||
650 | 673 | ||
651 | enum perf_event_active_state state; | 674 | enum perf_event_active_state state; |
652 | unsigned int attach_state; | 675 | unsigned int attach_state; |
653 | atomic64_t count; | 676 | local64_t count; |
677 | atomic64_t child_count; | ||
654 | 678 | ||
655 | /* | 679 | /* |
656 | * These are the total time in nanoseconds that the event | 680 | * These are the total time in nanoseconds that the event |
@@ -709,7 +733,7 @@ struct perf_event { | |||
709 | atomic_t mmap_count; | 733 | atomic_t mmap_count; |
710 | int mmap_locked; | 734 | int mmap_locked; |
711 | struct user_struct *mmap_user; | 735 | struct user_struct *mmap_user; |
712 | struct perf_mmap_data *data; | 736 | struct perf_buffer *buffer; |
713 | 737 | ||
714 | /* poll related */ | 738 | /* poll related */ |
715 | wait_queue_head_t waitq; | 739 | wait_queue_head_t waitq; |
@@ -807,7 +831,7 @@ struct perf_cpu_context { | |||
807 | 831 | ||
808 | struct perf_output_handle { | 832 | struct perf_output_handle { |
809 | struct perf_event *event; | 833 | struct perf_event *event; |
810 | struct perf_mmap_data *data; | 834 | struct perf_buffer *buffer; |
811 | unsigned long wakeup; | 835 | unsigned long wakeup; |
812 | unsigned long size; | 836 | unsigned long size; |
813 | void *addr; | 837 | void *addr; |
@@ -910,8 +934,10 @@ extern atomic_t perf_swevent_enabled[PERF_COUNT_SW_MAX]; | |||
910 | 934 | ||
911 | extern void __perf_sw_event(u32, u64, int, struct pt_regs *, u64); | 935 | extern void __perf_sw_event(u32, u64, int, struct pt_regs *, u64); |
912 | 936 | ||
913 | extern void | 937 | #ifndef perf_arch_fetch_caller_regs |
914 | perf_arch_fetch_caller_regs(struct pt_regs *regs, unsigned long ip, int skip); | 938 | static inline void |
939 | perf_arch_fetch_caller_regs(struct pt_regs *regs, unsigned long ip) { } | ||
940 | #endif | ||
915 | 941 | ||
916 | /* | 942 | /* |
917 | * Take a snapshot of the regs. Skip ip and frame pointer to | 943 | * Take a snapshot of the regs. Skip ip and frame pointer to |
@@ -921,31 +947,11 @@ perf_arch_fetch_caller_regs(struct pt_regs *regs, unsigned long ip, int skip); | |||
921 | * - bp for callchains | 947 | * - bp for callchains |
922 | * - eflags, for future purposes, just in case | 948 | * - eflags, for future purposes, just in case |
923 | */ | 949 | */ |
924 | static inline void perf_fetch_caller_regs(struct pt_regs *regs, int skip) | 950 | static inline void perf_fetch_caller_regs(struct pt_regs *regs) |
925 | { | 951 | { |
926 | unsigned long ip; | ||
927 | |||
928 | memset(regs, 0, sizeof(*regs)); | 952 | memset(regs, 0, sizeof(*regs)); |
929 | 953 | ||
930 | switch (skip) { | 954 | perf_arch_fetch_caller_regs(regs, CALLER_ADDR0); |
931 | case 1 : | ||
932 | ip = CALLER_ADDR0; | ||
933 | break; | ||
934 | case 2 : | ||
935 | ip = CALLER_ADDR1; | ||
936 | break; | ||
937 | case 3 : | ||
938 | ip = CALLER_ADDR2; | ||
939 | break; | ||
940 | case 4: | ||
941 | ip = CALLER_ADDR3; | ||
942 | break; | ||
943 | /* No need to support further for now */ | ||
944 | default: | ||
945 | ip = 0; | ||
946 | } | ||
947 | |||
948 | return perf_arch_fetch_caller_regs(regs, ip, skip); | ||
949 | } | 955 | } |
950 | 956 | ||
951 | static inline void | 957 | static inline void |
@@ -955,21 +961,14 @@ perf_sw_event(u32 event_id, u64 nr, int nmi, struct pt_regs *regs, u64 addr) | |||
955 | struct pt_regs hot_regs; | 961 | struct pt_regs hot_regs; |
956 | 962 | ||
957 | if (!regs) { | 963 | if (!regs) { |
958 | perf_fetch_caller_regs(&hot_regs, 1); | 964 | perf_fetch_caller_regs(&hot_regs); |
959 | regs = &hot_regs; | 965 | regs = &hot_regs; |
960 | } | 966 | } |
961 | __perf_sw_event(event_id, nr, nmi, regs, addr); | 967 | __perf_sw_event(event_id, nr, nmi, regs, addr); |
962 | } | 968 | } |
963 | } | 969 | } |
964 | 970 | ||
965 | extern void __perf_event_mmap(struct vm_area_struct *vma); | 971 | extern void perf_event_mmap(struct vm_area_struct *vma); |
966 | |||
967 | static inline void perf_event_mmap(struct vm_area_struct *vma) | ||
968 | { | ||
969 | if (vma->vm_flags & VM_EXEC) | ||
970 | __perf_event_mmap(vma); | ||
971 | } | ||
972 | |||
973 | extern struct perf_guest_info_callbacks *perf_guest_cbs; | 972 | extern struct perf_guest_info_callbacks *perf_guest_cbs; |
974 | extern int perf_register_guest_info_callbacks(struct perf_guest_info_callbacks *callbacks); | 973 | extern int perf_register_guest_info_callbacks(struct perf_guest_info_callbacks *callbacks); |
975 | extern int perf_unregister_guest_info_callbacks(struct perf_guest_info_callbacks *callbacks); | 974 | extern int perf_unregister_guest_info_callbacks(struct perf_guest_info_callbacks *callbacks); |
@@ -1001,7 +1000,7 @@ static inline bool perf_paranoid_kernel(void) | |||
1001 | extern void perf_event_init(void); | 1000 | extern void perf_event_init(void); |
1002 | extern void perf_tp_event(u64 addr, u64 count, void *record, | 1001 | extern void perf_tp_event(u64 addr, u64 count, void *record, |
1003 | int entry_size, struct pt_regs *regs, | 1002 | int entry_size, struct pt_regs *regs, |
1004 | struct hlist_head *head); | 1003 | struct hlist_head *head, int rctx); |
1005 | extern void perf_bp_event(struct perf_event *event, void *data); | 1004 | extern void perf_bp_event(struct perf_event *event, void *data); |
1006 | 1005 | ||
1007 | #ifndef perf_misc_flags | 1006 | #ifndef perf_misc_flags |
@@ -1068,7 +1067,7 @@ static inline void perf_event_disable(struct perf_event *event) { } | |||
1068 | #define perf_cpu_notifier(fn) \ | 1067 | #define perf_cpu_notifier(fn) \ |
1069 | do { \ | 1068 | do { \ |
1070 | static struct notifier_block fn##_nb __cpuinitdata = \ | 1069 | static struct notifier_block fn##_nb __cpuinitdata = \ |
1071 | { .notifier_call = fn, .priority = 20 }; \ | 1070 | { .notifier_call = fn, .priority = CPU_PRI_PERF }; \ |
1072 | fn(&fn##_nb, (unsigned long)CPU_UP_PREPARE, \ | 1071 | fn(&fn##_nb, (unsigned long)CPU_UP_PREPARE, \ |
1073 | (void *)(unsigned long)smp_processor_id()); \ | 1072 | (void *)(unsigned long)smp_processor_id()); \ |
1074 | fn(&fn##_nb, (unsigned long)CPU_STARTING, \ | 1073 | fn(&fn##_nb, (unsigned long)CPU_STARTING, \ |
diff --git a/include/linux/phonet.h b/include/linux/phonet.h index e5126cff9b2a..24426c3d6b5a 100644 --- a/include/linux/phonet.h +++ b/include/linux/phonet.h | |||
@@ -56,7 +56,7 @@ struct phonethdr { | |||
56 | __be16 pn_length; | 56 | __be16 pn_length; |
57 | __u8 pn_robj; | 57 | __u8 pn_robj; |
58 | __u8 pn_sobj; | 58 | __u8 pn_sobj; |
59 | } __attribute__((packed)); | 59 | } __packed; |
60 | 60 | ||
61 | /* Common Phonet payload header */ | 61 | /* Common Phonet payload header */ |
62 | struct phonetmsg { | 62 | struct phonetmsg { |
@@ -98,7 +98,7 @@ struct sockaddr_pn { | |||
98 | __u8 spn_dev; | 98 | __u8 spn_dev; |
99 | __u8 spn_resource; | 99 | __u8 spn_resource; |
100 | __u8 spn_zero[sizeof(struct sockaddr) - sizeof(sa_family_t) - 3]; | 100 | __u8 spn_zero[sizeof(struct sockaddr) - sizeof(sa_family_t) - 3]; |
101 | } __attribute__ ((packed)); | 101 | } __packed; |
102 | 102 | ||
103 | /* Well known address */ | 103 | /* Well known address */ |
104 | #define PN_DEV_PC 0x10 | 104 | #define PN_DEV_PC 0x10 |
diff --git a/include/linux/phy.h b/include/linux/phy.h index 987e111f7b11..6b0a782c6224 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h | |||
@@ -234,6 +234,8 @@ enum phy_state { | |||
234 | PHY_RESUMING | 234 | PHY_RESUMING |
235 | }; | 235 | }; |
236 | 236 | ||
237 | struct sk_buff; | ||
238 | |||
237 | /* phy_device: An instance of a PHY | 239 | /* phy_device: An instance of a PHY |
238 | * | 240 | * |
239 | * drv: Pointer to the driver for this PHY instance | 241 | * drv: Pointer to the driver for this PHY instance |
@@ -402,6 +404,26 @@ struct phy_driver { | |||
402 | /* Clears up any memory if needed */ | 404 | /* Clears up any memory if needed */ |
403 | void (*remove)(struct phy_device *phydev); | 405 | void (*remove)(struct phy_device *phydev); |
404 | 406 | ||
407 | /* Handles SIOCSHWTSTAMP ioctl for hardware time stamping. */ | ||
408 | int (*hwtstamp)(struct phy_device *phydev, struct ifreq *ifr); | ||
409 | |||
410 | /* | ||
411 | * Requests a Rx timestamp for 'skb'. If the skb is accepted, | ||
412 | * the phy driver promises to deliver it using netif_rx() as | ||
413 | * soon as a timestamp becomes available. One of the | ||
414 | * PTP_CLASS_ values is passed in 'type'. The function must | ||
415 | * return true if the skb is accepted for delivery. | ||
416 | */ | ||
417 | bool (*rxtstamp)(struct phy_device *dev, struct sk_buff *skb, int type); | ||
418 | |||
419 | /* | ||
420 | * Requests a Tx timestamp for 'skb'. The phy driver promises | ||
421 | * to deliver it to the socket's error queue as soon as a | ||
422 | * timestamp becomes available. One of the PTP_CLASS_ values | ||
423 | * is passed in 'type'. | ||
424 | */ | ||
425 | void (*txtstamp)(struct phy_device *dev, struct sk_buff *skb, int type); | ||
426 | |||
405 | struct device_driver driver; | 427 | struct device_driver driver; |
406 | }; | 428 | }; |
407 | #define to_phy_driver(d) container_of(d, struct phy_driver, driver) | 429 | #define to_phy_driver(d) container_of(d, struct phy_driver, driver) |
@@ -498,7 +520,7 @@ void phy_stop_machine(struct phy_device *phydev); | |||
498 | int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd); | 520 | int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd); |
499 | int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd); | 521 | int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd); |
500 | int phy_mii_ioctl(struct phy_device *phydev, | 522 | int phy_mii_ioctl(struct phy_device *phydev, |
501 | struct mii_ioctl_data *mii_data, int cmd); | 523 | struct ifreq *ifr, int cmd); |
502 | int phy_start_interrupts(struct phy_device *phydev); | 524 | int phy_start_interrupts(struct phy_device *phydev); |
503 | void phy_print_status(struct phy_device *phydev); | 525 | void phy_print_status(struct phy_device *phydev); |
504 | struct phy_device* phy_device_create(struct mii_bus *bus, int addr, int phy_id); | 526 | struct phy_device* phy_device_create(struct mii_bus *bus, int addr, int phy_id); |
diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index 5417944d3687..d7ecad0093bb 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h | |||
@@ -43,10 +43,64 @@ extern struct resource *platform_get_resource_byname(struct platform_device *, u | |||
43 | extern int platform_get_irq_byname(struct platform_device *, const char *); | 43 | extern int platform_get_irq_byname(struct platform_device *, const char *); |
44 | extern int platform_add_devices(struct platform_device **, int); | 44 | extern int platform_add_devices(struct platform_device **, int); |
45 | 45 | ||
46 | extern struct platform_device *platform_device_register_simple(const char *, int id, | 46 | extern struct platform_device *platform_device_register_resndata( |
47 | const struct resource *, unsigned int); | 47 | struct device *parent, const char *name, int id, |
48 | extern struct platform_device *platform_device_register_data(struct device *, | 48 | const struct resource *res, unsigned int num, |
49 | const char *, int, const void *, size_t); | 49 | const void *data, size_t size); |
50 | |||
51 | /** | ||
52 | * platform_device_register_simple - add a platform-level device and its resources | ||
53 | * @name: base name of the device we're adding | ||
54 | * @id: instance id | ||
55 | * @res: set of resources that needs to be allocated for the device | ||
56 | * @num: number of resources | ||
57 | * | ||
58 | * This function creates a simple platform device that requires minimal | ||
59 | * resource and memory management. Canned release function freeing memory | ||
60 | * allocated for the device allows drivers using such devices to be | ||
61 | * unloaded without waiting for the last reference to the device to be | ||
62 | * dropped. | ||
63 | * | ||
64 | * This interface is primarily intended for use with legacy drivers which | ||
65 | * probe hardware directly. Because such drivers create sysfs device nodes | ||
66 | * themselves, rather than letting system infrastructure handle such device | ||
67 | * enumeration tasks, they don't fully conform to the Linux driver model. | ||
68 | * In particular, when such drivers are built as modules, they can't be | ||
69 | * "hotplugged". | ||
70 | * | ||
71 | * Returns &struct platform_device pointer on success, or ERR_PTR() on error. | ||
72 | */ | ||
73 | static inline struct platform_device *platform_device_register_simple( | ||
74 | const char *name, int id, | ||
75 | const struct resource *res, unsigned int num) | ||
76 | { | ||
77 | return platform_device_register_resndata(NULL, name, id, | ||
78 | res, num, NULL, 0); | ||
79 | } | ||
80 | |||
81 | /** | ||
82 | * platform_device_register_data - add a platform-level device with platform-specific data | ||
83 | * @parent: parent device for the device we're adding | ||
84 | * @name: base name of the device we're adding | ||
85 | * @id: instance id | ||
86 | * @data: platform specific data for this platform device | ||
87 | * @size: size of platform specific data | ||
88 | * | ||
89 | * This function creates a simple platform device that requires minimal | ||
90 | * resource and memory management. Canned release function freeing memory | ||
91 | * allocated for the device allows drivers using such devices to be | ||
92 | * unloaded without waiting for the last reference to the device to be | ||
93 | * dropped. | ||
94 | * | ||
95 | * Returns &struct platform_device pointer on success, or ERR_PTR() on error. | ||
96 | */ | ||
97 | static inline struct platform_device *platform_device_register_data( | ||
98 | struct device *parent, const char *name, int id, | ||
99 | const void *data, size_t size) | ||
100 | { | ||
101 | return platform_device_register_resndata(parent, name, id, | ||
102 | NULL, 0, data, size); | ||
103 | } | ||
50 | 104 | ||
51 | extern struct platform_device *platform_device_alloc(const char *name, int id); | 105 | extern struct platform_device *platform_device_alloc(const char *name, int id); |
52 | extern int platform_device_add_resources(struct platform_device *pdev, | 106 | extern int platform_device_add_resources(struct platform_device *pdev, |
diff --git a/include/linux/plist.h b/include/linux/plist.h index 6898985e7b38..7254eda078e5 100644 --- a/include/linux/plist.h +++ b/include/linux/plist.h | |||
@@ -260,6 +260,23 @@ static inline int plist_node_empty(const struct plist_node *node) | |||
260 | #endif | 260 | #endif |
261 | 261 | ||
262 | /** | 262 | /** |
263 | * plist_last_entry - get the struct for the last entry | ||
264 | * @head: the &struct plist_head pointer | ||
265 | * @type: the type of the struct this is embedded in | ||
266 | * @member: the name of the list_struct within the struct | ||
267 | */ | ||
268 | #ifdef CONFIG_DEBUG_PI_LIST | ||
269 | # define plist_last_entry(head, type, member) \ | ||
270 | ({ \ | ||
271 | WARN_ON(plist_head_empty(head)); \ | ||
272 | container_of(plist_last(head), type, member); \ | ||
273 | }) | ||
274 | #else | ||
275 | # define plist_last_entry(head, type, member) \ | ||
276 | container_of(plist_last(head), type, member) | ||
277 | #endif | ||
278 | |||
279 | /** | ||
263 | * plist_first - return the first node (and thus, highest priority) | 280 | * plist_first - return the first node (and thus, highest priority) |
264 | * @head: the &struct plist_head pointer | 281 | * @head: the &struct plist_head pointer |
265 | * | 282 | * |
@@ -271,4 +288,16 @@ static inline struct plist_node *plist_first(const struct plist_head *head) | |||
271 | struct plist_node, plist.node_list); | 288 | struct plist_node, plist.node_list); |
272 | } | 289 | } |
273 | 290 | ||
291 | /** | ||
292 | * plist_last - return the last node (and thus, lowest priority) | ||
293 | * @head: the &struct plist_head pointer | ||
294 | * | ||
295 | * Assumes the plist is _not_ empty. | ||
296 | */ | ||
297 | static inline struct plist_node *plist_last(const struct plist_head *head) | ||
298 | { | ||
299 | return list_entry(head->node_list.prev, | ||
300 | struct plist_node, plist.node_list); | ||
301 | } | ||
302 | |||
274 | #endif | 303 | #endif |
diff --git a/include/linux/pm.h b/include/linux/pm.h index 8e258c727971..52e8c55ff314 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h | |||
@@ -457,6 +457,7 @@ struct dev_pm_info { | |||
457 | #ifdef CONFIG_PM_SLEEP | 457 | #ifdef CONFIG_PM_SLEEP |
458 | struct list_head entry; | 458 | struct list_head entry; |
459 | struct completion completion; | 459 | struct completion completion; |
460 | unsigned long wakeup_count; | ||
460 | #endif | 461 | #endif |
461 | #ifdef CONFIG_PM_RUNTIME | 462 | #ifdef CONFIG_PM_RUNTIME |
462 | struct timer_list suspend_timer; | 463 | struct timer_list suspend_timer; |
@@ -476,9 +477,15 @@ struct dev_pm_info { | |||
476 | enum rpm_request request; | 477 | enum rpm_request request; |
477 | enum rpm_status runtime_status; | 478 | enum rpm_status runtime_status; |
478 | int runtime_error; | 479 | int runtime_error; |
480 | unsigned long active_jiffies; | ||
481 | unsigned long suspended_jiffies; | ||
482 | unsigned long accounting_timestamp; | ||
479 | #endif | 483 | #endif |
480 | }; | 484 | }; |
481 | 485 | ||
486 | extern void update_pm_runtime_accounting(struct device *dev); | ||
487 | |||
488 | |||
482 | /* | 489 | /* |
483 | * The PM_EVENT_ messages are also used by drivers implementing the legacy | 490 | * The PM_EVENT_ messages are also used by drivers implementing the legacy |
484 | * suspend framework, based on the ->suspend() and ->resume() callbacks common | 491 | * suspend framework, based on the ->suspend() and ->resume() callbacks common |
@@ -552,6 +559,11 @@ extern void __suspend_report_result(const char *function, void *fn, int ret); | |||
552 | } while (0) | 559 | } while (0) |
553 | 560 | ||
554 | extern void device_pm_wait_for_dev(struct device *sub, struct device *dev); | 561 | extern void device_pm_wait_for_dev(struct device *sub, struct device *dev); |
562 | |||
563 | /* drivers/base/power/wakeup.c */ | ||
564 | extern void pm_wakeup_event(struct device *dev, unsigned int msec); | ||
565 | extern void pm_stay_awake(struct device *dev); | ||
566 | extern void pm_relax(void); | ||
555 | #else /* !CONFIG_PM_SLEEP */ | 567 | #else /* !CONFIG_PM_SLEEP */ |
556 | 568 | ||
557 | #define device_pm_lock() do {} while (0) | 569 | #define device_pm_lock() do {} while (0) |
@@ -565,6 +577,10 @@ static inline int dpm_suspend_start(pm_message_t state) | |||
565 | #define suspend_report_result(fn, ret) do {} while (0) | 577 | #define suspend_report_result(fn, ret) do {} while (0) |
566 | 578 | ||
567 | static inline void device_pm_wait_for_dev(struct device *a, struct device *b) {} | 579 | static inline void device_pm_wait_for_dev(struct device *a, struct device *b) {} |
580 | |||
581 | static inline void pm_wakeup_event(struct device *dev, unsigned int msec) {} | ||
582 | static inline void pm_stay_awake(struct device *dev) {} | ||
583 | static inline void pm_relax(void) {} | ||
568 | #endif /* !CONFIG_PM_SLEEP */ | 584 | #endif /* !CONFIG_PM_SLEEP */ |
569 | 585 | ||
570 | /* How to reorder dpm_list after device_move() */ | 586 | /* How to reorder dpm_list after device_move() */ |
diff --git a/include/linux/pm_qos_params.h b/include/linux/pm_qos_params.h index 8ba440e5eb7f..77cbddb3784c 100644 --- a/include/linux/pm_qos_params.h +++ b/include/linux/pm_qos_params.h | |||
@@ -1,8 +1,10 @@ | |||
1 | #ifndef _LINUX_PM_QOS_PARAMS_H | ||
2 | #define _LINUX_PM_QOS_PARAMS_H | ||
1 | /* interface for the pm_qos_power infrastructure of the linux kernel. | 3 | /* interface for the pm_qos_power infrastructure of the linux kernel. |
2 | * | 4 | * |
3 | * Mark Gross <mgross@linux.intel.com> | 5 | * Mark Gross <mgross@linux.intel.com> |
4 | */ | 6 | */ |
5 | #include <linux/list.h> | 7 | #include <linux/plist.h> |
6 | #include <linux/notifier.h> | 8 | #include <linux/notifier.h> |
7 | #include <linux/miscdevice.h> | 9 | #include <linux/miscdevice.h> |
8 | 10 | ||
@@ -14,9 +16,12 @@ | |||
14 | #define PM_QOS_NUM_CLASSES 4 | 16 | #define PM_QOS_NUM_CLASSES 4 |
15 | #define PM_QOS_DEFAULT_VALUE -1 | 17 | #define PM_QOS_DEFAULT_VALUE -1 |
16 | 18 | ||
17 | struct pm_qos_request_list; | 19 | struct pm_qos_request_list { |
20 | struct plist_node list; | ||
21 | int pm_qos_class; | ||
22 | }; | ||
18 | 23 | ||
19 | struct pm_qos_request_list *pm_qos_add_request(int pm_qos_class, s32 value); | 24 | void pm_qos_add_request(struct pm_qos_request_list *l, int pm_qos_class, s32 value); |
20 | void pm_qos_update_request(struct pm_qos_request_list *pm_qos_req, | 25 | void pm_qos_update_request(struct pm_qos_request_list *pm_qos_req, |
21 | s32 new_value); | 26 | s32 new_value); |
22 | void pm_qos_remove_request(struct pm_qos_request_list *pm_qos_req); | 27 | void pm_qos_remove_request(struct pm_qos_request_list *pm_qos_req); |
@@ -24,4 +29,6 @@ void pm_qos_remove_request(struct pm_qos_request_list *pm_qos_req); | |||
24 | int pm_qos_request(int pm_qos_class); | 29 | int pm_qos_request(int pm_qos_class); |
25 | int pm_qos_add_notifier(int pm_qos_class, struct notifier_block *notifier); | 30 | int pm_qos_add_notifier(int pm_qos_class, struct notifier_block *notifier); |
26 | int pm_qos_remove_notifier(int pm_qos_class, struct notifier_block *notifier); | 31 | int pm_qos_remove_notifier(int pm_qos_class, struct notifier_block *notifier); |
32 | int pm_qos_request_active(struct pm_qos_request_list *req); | ||
27 | 33 | ||
34 | #endif | ||
diff --git a/include/linux/pm_wakeup.h b/include/linux/pm_wakeup.h index 22d64c18056c..76aca48722ae 100644 --- a/include/linux/pm_wakeup.h +++ b/include/linux/pm_wakeup.h | |||
@@ -29,8 +29,11 @@ | |||
29 | 29 | ||
30 | #ifdef CONFIG_PM | 30 | #ifdef CONFIG_PM |
31 | 31 | ||
32 | /* changes to device_may_wakeup take effect on the next pm state change. | 32 | /* Changes to device_may_wakeup take effect on the next pm state change. |
33 | * by default, devices should wakeup if they can. | 33 | * |
34 | * By default, most devices should leave wakeup disabled. The exceptions | ||
35 | * are devices that everyone expects to be wakeup sources: keyboards, | ||
36 | * power buttons, possibly network interfaces, etc. | ||
34 | */ | 37 | */ |
35 | static inline void device_init_wakeup(struct device *dev, bool val) | 38 | static inline void device_init_wakeup(struct device *dev, bool val) |
36 | { | 39 | { |
@@ -59,7 +62,7 @@ static inline bool device_may_wakeup(struct device *dev) | |||
59 | 62 | ||
60 | #else /* !CONFIG_PM */ | 63 | #else /* !CONFIG_PM */ |
61 | 64 | ||
62 | /* For some reason the next two routines work even without CONFIG_PM */ | 65 | /* For some reason the following routines work even without CONFIG_PM */ |
63 | static inline void device_init_wakeup(struct device *dev, bool val) | 66 | static inline void device_init_wakeup(struct device *dev, bool val) |
64 | { | 67 | { |
65 | dev->power.can_wakeup = val; | 68 | dev->power.can_wakeup = val; |
@@ -67,6 +70,7 @@ static inline void device_init_wakeup(struct device *dev, bool val) | |||
67 | 70 | ||
68 | static inline void device_set_wakeup_capable(struct device *dev, bool capable) | 71 | static inline void device_set_wakeup_capable(struct device *dev, bool capable) |
69 | { | 72 | { |
73 | dev->power.can_wakeup = capable; | ||
70 | } | 74 | } |
71 | 75 | ||
72 | static inline bool device_can_wakeup(struct device *dev) | 76 | static inline bool device_can_wakeup(struct device *dev) |
diff --git a/include/linux/pnp.h b/include/linux/pnp.h index 7c4193eb0072..1bc1338b817b 100644 --- a/include/linux/pnp.h +++ b/include/linux/pnp.h | |||
@@ -414,6 +414,7 @@ struct pnp_protocol { | |||
414 | int (*disable) (struct pnp_dev *dev); | 414 | int (*disable) (struct pnp_dev *dev); |
415 | 415 | ||
416 | /* protocol specific suspend/resume */ | 416 | /* protocol specific suspend/resume */ |
417 | bool (*can_wakeup) (struct pnp_dev *dev); | ||
417 | int (*suspend) (struct pnp_dev * dev, pm_message_t state); | 418 | int (*suspend) (struct pnp_dev * dev, pm_message_t state); |
418 | int (*resume) (struct pnp_dev * dev); | 419 | int (*resume) (struct pnp_dev * dev); |
419 | 420 | ||
diff --git a/include/linux/poison.h b/include/linux/poison.h index 34066ffd893d..2110a81c5e2a 100644 --- a/include/linux/poison.h +++ b/include/linux/poison.h | |||
@@ -48,15 +48,6 @@ | |||
48 | #define POISON_FREE 0x6b /* for use-after-free poisoning */ | 48 | #define POISON_FREE 0x6b /* for use-after-free poisoning */ |
49 | #define POISON_END 0xa5 /* end-byte of poisoning */ | 49 | #define POISON_END 0xa5 /* end-byte of poisoning */ |
50 | 50 | ||
51 | /********** mm/hugetlb.c **********/ | ||
52 | /* | ||
53 | * Private mappings of hugetlb pages use this poisoned value for | ||
54 | * page->mapping. The core VM should not be doing anything with this mapping | ||
55 | * but futex requires the existence of some page->mapping value even though it | ||
56 | * is unused if PAGE_MAPPING_ANON is set. | ||
57 | */ | ||
58 | #define HUGETLB_POISON ((void *)(0x00300300 + POISON_POINTER_DELTA + PAGE_MAPPING_ANON)) | ||
59 | |||
60 | /********** arch/$ARCH/mm/init.c **********/ | 51 | /********** arch/$ARCH/mm/init.c **********/ |
61 | #define POISON_FREE_INITMEM 0xcc | 52 | #define POISON_FREE_INITMEM 0xcc |
62 | 53 | ||
diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h index 4f71bf4e628c..3e23844a6990 100644 --- a/include/linux/posix-timers.h +++ b/include/linux/posix-timers.h | |||
@@ -117,6 +117,6 @@ void set_process_cpu_timer(struct task_struct *task, unsigned int clock_idx, | |||
117 | 117 | ||
118 | long clock_nanosleep_restart(struct restart_block *restart_block); | 118 | long clock_nanosleep_restart(struct restart_block *restart_block); |
119 | 119 | ||
120 | void update_rlimit_cpu(unsigned long rlim_new); | 120 | void update_rlimit_cpu(struct task_struct *task, unsigned long rlim_new); |
121 | 121 | ||
122 | #endif | 122 | #endif |
diff --git a/include/linux/power/jz4740-battery.h b/include/linux/power/jz4740-battery.h new file mode 100644 index 000000000000..19c9610c720a --- /dev/null +++ b/include/linux/power/jz4740-battery.h | |||
@@ -0,0 +1,24 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2009, Jiejing Zhang <kzjeef@gmail.com> | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify it | ||
5 | * under the terms of the GNU General Public License as published by the | ||
6 | * Free Software Foundation; either version 2 of the License, or (at your | ||
7 | * option) any later version. | ||
8 | * | ||
9 | * You should have received a copy of the GNU General Public License along | ||
10 | * with this program; if not, write to the Free Software Foundation, Inc., | ||
11 | * 675 Mass Ave, Cambridge, MA 02139, USA. | ||
12 | * | ||
13 | */ | ||
14 | |||
15 | #ifndef __JZ4740_BATTERY_H | ||
16 | #define __JZ4740_BATTERY_H | ||
17 | |||
18 | struct jz_battery_platform_data { | ||
19 | struct power_supply_info info; | ||
20 | int gpio_charge; /* GPIO port of Charger state */ | ||
21 | int gpio_charge_active_low; | ||
22 | }; | ||
23 | |||
24 | #endif | ||
diff --git a/include/linux/ppp_channel.h b/include/linux/ppp_channel.h index bff98ec1bfed..5d87f810a3b7 100644 --- a/include/linux/ppp_channel.h +++ b/include/linux/ppp_channel.h | |||
@@ -36,7 +36,7 @@ struct ppp_channel_ops { | |||
36 | 36 | ||
37 | struct ppp_channel { | 37 | struct ppp_channel { |
38 | void *private; /* channel private data */ | 38 | void *private; /* channel private data */ |
39 | struct ppp_channel_ops *ops; /* operations for this channel */ | 39 | const struct ppp_channel_ops *ops; /* operations for this channel */ |
40 | int mtu; /* max transmit packet size */ | 40 | int mtu; /* max transmit packet size */ |
41 | int hdrlen; /* amount of headroom channel needs */ | 41 | int hdrlen; /* amount of headroom channel needs */ |
42 | void *ppp; /* opaque to channel */ | 42 | void *ppp; /* opaque to channel */ |
diff --git a/include/linux/ptp_classify.h b/include/linux/ptp_classify.h new file mode 100644 index 000000000000..943a85ab0020 --- /dev/null +++ b/include/linux/ptp_classify.h | |||
@@ -0,0 +1,126 @@ | |||
1 | /* | ||
2 | * PTP 1588 support | ||
3 | * | ||
4 | * This file implements a BPF that recognizes PTP event messages. | ||
5 | * | ||
6 | * Copyright (C) 2010 OMICRON electronics GmbH | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License as published by | ||
10 | * the Free Software Foundation; either version 2 of the License, or | ||
11 | * (at your option) any later version. | ||
12 | * | ||
13 | * This program is distributed in the hope that it will be useful, | ||
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
16 | * GNU General Public License for more details. | ||
17 | * | ||
18 | * You should have received a copy of the GNU General Public License | ||
19 | * along with this program; if not, write to the Free Software | ||
20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
21 | */ | ||
22 | |||
23 | #ifndef _PTP_CLASSIFY_H_ | ||
24 | #define _PTP_CLASSIFY_H_ | ||
25 | |||
26 | #include <linux/if_ether.h> | ||
27 | #include <linux/if_vlan.h> | ||
28 | #include <linux/filter.h> | ||
29 | #ifdef __KERNEL__ | ||
30 | #include <linux/in.h> | ||
31 | #else | ||
32 | #include <netinet/in.h> | ||
33 | #endif | ||
34 | |||
35 | #define PTP_CLASS_NONE 0x00 /* not a PTP event message */ | ||
36 | #define PTP_CLASS_V1 0x01 /* protocol version 1 */ | ||
37 | #define PTP_CLASS_V2 0x02 /* protocol version 2 */ | ||
38 | #define PTP_CLASS_VMASK 0x0f /* max protocol version is 15 */ | ||
39 | #define PTP_CLASS_IPV4 0x10 /* event in an IPV4 UDP packet */ | ||
40 | #define PTP_CLASS_IPV6 0x20 /* event in an IPV6 UDP packet */ | ||
41 | #define PTP_CLASS_L2 0x30 /* event in a L2 packet */ | ||
42 | #define PTP_CLASS_VLAN 0x40 /* event in a VLAN tagged L2 packet */ | ||
43 | #define PTP_CLASS_PMASK 0xf0 /* mask for the packet type field */ | ||
44 | |||
45 | #define PTP_CLASS_V1_IPV4 (PTP_CLASS_V1 | PTP_CLASS_IPV4) | ||
46 | #define PTP_CLASS_V1_IPV6 (PTP_CLASS_V1 | PTP_CLASS_IPV6) /*probably DNE*/ | ||
47 | #define PTP_CLASS_V2_IPV4 (PTP_CLASS_V2 | PTP_CLASS_IPV4) | ||
48 | #define PTP_CLASS_V2_IPV6 (PTP_CLASS_V2 | PTP_CLASS_IPV6) | ||
49 | #define PTP_CLASS_V2_L2 (PTP_CLASS_V2 | PTP_CLASS_L2) | ||
50 | #define PTP_CLASS_V2_VLAN (PTP_CLASS_V2 | PTP_CLASS_VLAN) | ||
51 | |||
52 | #define PTP_EV_PORT 319 | ||
53 | |||
54 | #define OFF_ETYPE 12 | ||
55 | #define OFF_IHL 14 | ||
56 | #define OFF_FRAG 20 | ||
57 | #define OFF_PROTO4 23 | ||
58 | #define OFF_NEXT 6 | ||
59 | #define OFF_UDP_DST 2 | ||
60 | |||
61 | #define IP6_HLEN 40 | ||
62 | #define UDP_HLEN 8 | ||
63 | |||
64 | #define RELOFF_DST4 (ETH_HLEN + OFF_UDP_DST) | ||
65 | #define OFF_DST6 (ETH_HLEN + IP6_HLEN + OFF_UDP_DST) | ||
66 | #define OFF_PTP6 (ETH_HLEN + IP6_HLEN + UDP_HLEN) | ||
67 | |||
68 | #define OP_AND (BPF_ALU | BPF_AND | BPF_K) | ||
69 | #define OP_JEQ (BPF_JMP | BPF_JEQ | BPF_K) | ||
70 | #define OP_JSET (BPF_JMP | BPF_JSET | BPF_K) | ||
71 | #define OP_LDB (BPF_LD | BPF_B | BPF_ABS) | ||
72 | #define OP_LDH (BPF_LD | BPF_H | BPF_ABS) | ||
73 | #define OP_LDHI (BPF_LD | BPF_H | BPF_IND) | ||
74 | #define OP_LDX (BPF_LDX | BPF_B | BPF_MSH) | ||
75 | #define OP_OR (BPF_ALU | BPF_OR | BPF_K) | ||
76 | #define OP_RETA (BPF_RET | BPF_A) | ||
77 | #define OP_RETK (BPF_RET | BPF_K) | ||
78 | |||
79 | static inline int ptp_filter_init(struct sock_filter *f, int len) | ||
80 | { | ||
81 | if (OP_LDH == f[0].code) | ||
82 | return sk_chk_filter(f, len); | ||
83 | else | ||
84 | return 0; | ||
85 | } | ||
86 | |||
87 | #define PTP_FILTER \ | ||
88 | {OP_LDH, 0, 0, OFF_ETYPE }, /* */ \ | ||
89 | {OP_JEQ, 0, 12, ETH_P_IP }, /* f goto L20 */ \ | ||
90 | {OP_LDB, 0, 0, OFF_PROTO4 }, /* */ \ | ||
91 | {OP_JEQ, 0, 9, IPPROTO_UDP }, /* f goto L10 */ \ | ||
92 | {OP_LDH, 0, 0, OFF_FRAG }, /* */ \ | ||
93 | {OP_JSET, 7, 0, 0x1fff }, /* t goto L11 */ \ | ||
94 | {OP_LDX, 0, 0, OFF_IHL }, /* */ \ | ||
95 | {OP_LDHI, 0, 0, RELOFF_DST4 }, /* */ \ | ||
96 | {OP_JEQ, 0, 4, PTP_EV_PORT }, /* f goto L12 */ \ | ||
97 | {OP_LDHI, 0, 0, ETH_HLEN + UDP_HLEN }, /* */ \ | ||
98 | {OP_AND, 0, 0, PTP_CLASS_VMASK }, /* */ \ | ||
99 | {OP_OR, 0, 0, PTP_CLASS_IPV4 }, /* */ \ | ||
100 | {OP_RETA, 0, 0, 0 }, /* */ \ | ||
101 | /*L1x*/ {OP_RETK, 0, 0, PTP_CLASS_NONE }, /* */ \ | ||
102 | /*L20*/ {OP_JEQ, 0, 9, ETH_P_IPV6 }, /* f goto L40 */ \ | ||
103 | {OP_LDB, 0, 0, ETH_HLEN + OFF_NEXT }, /* */ \ | ||
104 | {OP_JEQ, 0, 6, IPPROTO_UDP }, /* f goto L30 */ \ | ||
105 | {OP_LDH, 0, 0, OFF_DST6 }, /* */ \ | ||
106 | {OP_JEQ, 0, 4, PTP_EV_PORT }, /* f goto L31 */ \ | ||
107 | {OP_LDH, 0, 0, OFF_PTP6 }, /* */ \ | ||
108 | {OP_AND, 0, 0, PTP_CLASS_VMASK }, /* */ \ | ||
109 | {OP_OR, 0, 0, PTP_CLASS_IPV6 }, /* */ \ | ||
110 | {OP_RETA, 0, 0, 0 }, /* */ \ | ||
111 | /*L3x*/ {OP_RETK, 0, 0, PTP_CLASS_NONE }, /* */ \ | ||
112 | /*L40*/ {OP_JEQ, 0, 6, ETH_P_8021Q }, /* f goto L50 */ \ | ||
113 | {OP_LDH, 0, 0, OFF_ETYPE + 4 }, /* */ \ | ||
114 | {OP_JEQ, 0, 9, ETH_P_1588 }, /* f goto L60 */ \ | ||
115 | {OP_LDH, 0, 0, ETH_HLEN + VLAN_HLEN }, /* */ \ | ||
116 | {OP_AND, 0, 0, PTP_CLASS_VMASK }, /* */ \ | ||
117 | {OP_OR, 0, 0, PTP_CLASS_VLAN }, /* */ \ | ||
118 | {OP_RETA, 0, 0, 0 }, /* */ \ | ||
119 | /*L50*/ {OP_JEQ, 0, 4, ETH_P_1588 }, /* f goto L61 */ \ | ||
120 | {OP_LDH, 0, 0, ETH_HLEN }, /* */ \ | ||
121 | {OP_AND, 0, 0, PTP_CLASS_VMASK }, /* */ \ | ||
122 | {OP_OR, 0, 0, PTP_CLASS_L2 }, /* */ \ | ||
123 | {OP_RETA, 0, 0, 0 }, /* */ \ | ||
124 | /*L6x*/ {OP_RETK, 0, 0, PTP_CLASS_NONE }, | ||
125 | |||
126 | #endif | ||
diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h index aa36793b48bd..d50ba858cfe0 100644 --- a/include/linux/quotaops.h +++ b/include/linux/quotaops.h | |||
@@ -28,6 +28,12 @@ static inline bool is_quota_modification(struct inode *inode, struct iattr *ia) | |||
28 | 28 | ||
29 | #if defined(CONFIG_QUOTA) | 29 | #if defined(CONFIG_QUOTA) |
30 | 30 | ||
31 | #define quota_error(sb, fmt, args...) \ | ||
32 | __quota_error((sb), __func__, fmt , ## args) | ||
33 | |||
34 | extern void __quota_error(struct super_block *sb, const char *func, | ||
35 | const char *fmt, ...); | ||
36 | |||
31 | /* | 37 | /* |
32 | * declaration of quota_function calls in kernel. | 38 | * declaration of quota_function calls in kernel. |
33 | */ | 39 | */ |
@@ -145,11 +151,6 @@ static inline bool sb_has_quota_active(struct super_block *sb, int type) | |||
145 | !sb_has_quota_suspended(sb, type); | 151 | !sb_has_quota_suspended(sb, type); |
146 | } | 152 | } |
147 | 153 | ||
148 | static inline unsigned sb_any_quota_active(struct super_block *sb) | ||
149 | { | ||
150 | return sb_any_quota_loaded(sb) & ~sb_any_quota_suspended(sb); | ||
151 | } | ||
152 | |||
153 | /* | 154 | /* |
154 | * Operations supported for diskquotas. | 155 | * Operations supported for diskquotas. |
155 | */ | 156 | */ |
@@ -194,11 +195,6 @@ static inline int sb_has_quota_active(struct super_block *sb, int type) | |||
194 | return 0; | 195 | return 0; |
195 | } | 196 | } |
196 | 197 | ||
197 | static inline int sb_any_quota_active(struct super_block *sb) | ||
198 | { | ||
199 | return 0; | ||
200 | } | ||
201 | |||
202 | static inline void dquot_initialize(struct inode *inode) | 198 | static inline void dquot_initialize(struct inode *inode) |
203 | { | 199 | { |
204 | } | 200 | } |
@@ -270,7 +266,7 @@ static inline int dquot_alloc_space_nodirty(struct inode *inode, qsize_t nr) | |||
270 | static inline void dquot_alloc_space_nofail(struct inode *inode, qsize_t nr) | 266 | static inline void dquot_alloc_space_nofail(struct inode *inode, qsize_t nr) |
271 | { | 267 | { |
272 | __dquot_alloc_space(inode, nr, DQUOT_SPACE_WARN|DQUOT_SPACE_NOFAIL); | 268 | __dquot_alloc_space(inode, nr, DQUOT_SPACE_WARN|DQUOT_SPACE_NOFAIL); |
273 | mark_inode_dirty(inode); | 269 | mark_inode_dirty_sync(inode); |
274 | } | 270 | } |
275 | 271 | ||
276 | static inline int dquot_alloc_space(struct inode *inode, qsize_t nr) | 272 | static inline int dquot_alloc_space(struct inode *inode, qsize_t nr) |
@@ -279,7 +275,7 @@ static inline int dquot_alloc_space(struct inode *inode, qsize_t nr) | |||
279 | 275 | ||
280 | ret = dquot_alloc_space_nodirty(inode, nr); | 276 | ret = dquot_alloc_space_nodirty(inode, nr); |
281 | if (!ret) | 277 | if (!ret) |
282 | mark_inode_dirty(inode); | 278 | mark_inode_dirty_sync(inode); |
283 | return ret; | 279 | return ret; |
284 | } | 280 | } |
285 | 281 | ||
@@ -309,7 +305,7 @@ static inline int dquot_prealloc_block(struct inode *inode, qsize_t nr) | |||
309 | 305 | ||
310 | ret = dquot_prealloc_block_nodirty(inode, nr); | 306 | ret = dquot_prealloc_block_nodirty(inode, nr); |
311 | if (!ret) | 307 | if (!ret) |
312 | mark_inode_dirty(inode); | 308 | mark_inode_dirty_sync(inode); |
313 | return ret; | 309 | return ret; |
314 | } | 310 | } |
315 | 311 | ||
@@ -325,7 +321,7 @@ static inline int dquot_claim_block(struct inode *inode, qsize_t nr) | |||
325 | 321 | ||
326 | ret = dquot_claim_space_nodirty(inode, nr << inode->i_blkbits); | 322 | ret = dquot_claim_space_nodirty(inode, nr << inode->i_blkbits); |
327 | if (!ret) | 323 | if (!ret) |
328 | mark_inode_dirty(inode); | 324 | mark_inode_dirty_sync(inode); |
329 | return ret; | 325 | return ret; |
330 | } | 326 | } |
331 | 327 | ||
@@ -337,7 +333,7 @@ static inline void dquot_free_space_nodirty(struct inode *inode, qsize_t nr) | |||
337 | static inline void dquot_free_space(struct inode *inode, qsize_t nr) | 333 | static inline void dquot_free_space(struct inode *inode, qsize_t nr) |
338 | { | 334 | { |
339 | dquot_free_space_nodirty(inode, nr); | 335 | dquot_free_space_nodirty(inode, nr); |
340 | mark_inode_dirty(inode); | 336 | mark_inode_dirty_sync(inode); |
341 | } | 337 | } |
342 | 338 | ||
343 | static inline void dquot_free_block_nodirty(struct inode *inode, qsize_t nr) | 339 | static inline void dquot_free_block_nodirty(struct inode *inode, qsize_t nr) |
diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h index 55ca73cf25e5..634b8e674ac5 100644 --- a/include/linux/radix-tree.h +++ b/include/linux/radix-tree.h | |||
@@ -55,7 +55,7 @@ static inline int radix_tree_is_indirect_ptr(void *ptr) | |||
55 | 55 | ||
56 | /*** radix-tree API starts here ***/ | 56 | /*** radix-tree API starts here ***/ |
57 | 57 | ||
58 | #define RADIX_TREE_MAX_TAGS 2 | 58 | #define RADIX_TREE_MAX_TAGS 3 |
59 | 59 | ||
60 | /* root tags are stored in gfp_mask, shifted by __GFP_BITS_SHIFT */ | 60 | /* root tags are stored in gfp_mask, shifted by __GFP_BITS_SHIFT */ |
61 | struct radix_tree_root { | 61 | struct radix_tree_root { |
@@ -192,6 +192,10 @@ unsigned int | |||
192 | radix_tree_gang_lookup_tag_slot(struct radix_tree_root *root, void ***results, | 192 | radix_tree_gang_lookup_tag_slot(struct radix_tree_root *root, void ***results, |
193 | unsigned long first_index, unsigned int max_items, | 193 | unsigned long first_index, unsigned int max_items, |
194 | unsigned int tag); | 194 | unsigned int tag); |
195 | unsigned long radix_tree_range_tag_if_tagged(struct radix_tree_root *root, | ||
196 | unsigned long *first_indexp, unsigned long last_index, | ||
197 | unsigned long nr_to_tag, | ||
198 | unsigned int fromtag, unsigned int totag); | ||
195 | int radix_tree_tagged(struct radix_tree_root *root, unsigned int tag); | 199 | int radix_tree_tagged(struct radix_tree_root *root, unsigned int tag); |
196 | 200 | ||
197 | static inline void radix_tree_preload_end(void) | 201 | static inline void radix_tree_preload_end(void) |
diff --git a/include/linux/raid/pq.h b/include/linux/raid/pq.h index 1cbbd2c11aa9..2b59cc824395 100644 --- a/include/linux/raid/pq.h +++ b/include/linux/raid/pq.h | |||
@@ -62,7 +62,9 @@ extern const char raid6_empty_zero_page[PAGE_SIZE]; | |||
62 | #define disable_kernel_altivec() | 62 | #define disable_kernel_altivec() |
63 | 63 | ||
64 | #define EXPORT_SYMBOL(sym) | 64 | #define EXPORT_SYMBOL(sym) |
65 | #define EXPORT_SYMBOL_GPL(sym) | ||
65 | #define MODULE_LICENSE(licence) | 66 | #define MODULE_LICENSE(licence) |
67 | #define MODULE_DESCRIPTION(desc) | ||
66 | #define subsys_initcall(x) | 68 | #define subsys_initcall(x) |
67 | #define module_exit(x) | 69 | #define module_exit(x) |
68 | #endif /* __KERNEL__ */ | 70 | #endif /* __KERNEL__ */ |
diff --git a/include/linux/rar_register.h b/include/linux/rar_register.h new file mode 100644 index 000000000000..ffa805780f85 --- /dev/null +++ b/include/linux/rar_register.h | |||
@@ -0,0 +1,44 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2010 Intel Corporation. All rights reserved. | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or | ||
5 | * modify it under the terms of version 2 of the GNU General | ||
6 | * Public License as published by the Free Software Foundation. | ||
7 | * | ||
8 | * This program is distributed in the hope that it will be | ||
9 | * useful, but WITHOUT ANY WARRANTY; without even the implied | ||
10 | * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR | ||
11 | * PURPOSE. See the GNU General Public License for more details. | ||
12 | * You should have received a copy of the GNU General Public | ||
13 | * License along with this program; if not, write to the Free | ||
14 | * Software Foundation, Inc., 59 Temple Place - Suite 330, | ||
15 | * Boston, MA 02111-1307, USA. | ||
16 | * The full GNU General Public License is included in this | ||
17 | * distribution in the file called COPYING. | ||
18 | */ | ||
19 | |||
20 | |||
21 | #ifndef _RAR_REGISTER_H | ||
22 | #define _RAR_REGISTER_H | ||
23 | |||
24 | #include <linux/types.h> | ||
25 | |||
26 | /* following are used both in drivers as well as user space apps */ | ||
27 | |||
28 | #define RAR_TYPE_VIDEO 0 | ||
29 | #define RAR_TYPE_AUDIO 1 | ||
30 | #define RAR_TYPE_IMAGE 2 | ||
31 | #define RAR_TYPE_DATA 3 | ||
32 | |||
33 | #ifdef __KERNEL__ | ||
34 | |||
35 | struct rar_device; | ||
36 | |||
37 | int register_rar(int num, | ||
38 | int (*callback)(unsigned long data), unsigned long data); | ||
39 | void unregister_rar(int num); | ||
40 | int rar_get_address(int rar_index, dma_addr_t *start, dma_addr_t *end); | ||
41 | int rar_lock(int rar_index); | ||
42 | |||
43 | #endif /* __KERNEL__ */ | ||
44 | #endif /* _RAR_REGISTER_H */ | ||
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index b653b4aaa8a6..9fbc54a2585d 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h | |||
@@ -40,6 +40,7 @@ | |||
40 | #include <linux/seqlock.h> | 40 | #include <linux/seqlock.h> |
41 | #include <linux/lockdep.h> | 41 | #include <linux/lockdep.h> |
42 | #include <linux/completion.h> | 42 | #include <linux/completion.h> |
43 | #include <linux/debugobjects.h> | ||
43 | 44 | ||
44 | #ifdef CONFIG_RCU_TORTURE_TEST | 45 | #ifdef CONFIG_RCU_TORTURE_TEST |
45 | extern int rcutorture_runnable; /* for sysctl */ | 46 | extern int rcutorture_runnable; /* for sysctl */ |
@@ -79,6 +80,16 @@ extern void rcu_init(void); | |||
79 | (ptr)->next = NULL; (ptr)->func = NULL; \ | 80 | (ptr)->next = NULL; (ptr)->func = NULL; \ |
80 | } while (0) | 81 | } while (0) |
81 | 82 | ||
83 | /* | ||
84 | * init_rcu_head_on_stack()/destroy_rcu_head_on_stack() are needed for dynamic | ||
85 | * initialization and destruction of rcu_head on the stack. rcu_head structures | ||
86 | * allocated dynamically in the heap or defined statically don't need any | ||
87 | * initialization. | ||
88 | */ | ||
89 | #ifdef CONFIG_DEBUG_OBJECTS_RCU_HEAD | ||
90 | extern void init_rcu_head_on_stack(struct rcu_head *head); | ||
91 | extern void destroy_rcu_head_on_stack(struct rcu_head *head); | ||
92 | #else /* !CONFIG_DEBUG_OBJECTS_RCU_HEAD */ | ||
82 | static inline void init_rcu_head_on_stack(struct rcu_head *head) | 93 | static inline void init_rcu_head_on_stack(struct rcu_head *head) |
83 | { | 94 | { |
84 | } | 95 | } |
@@ -86,6 +97,7 @@ static inline void init_rcu_head_on_stack(struct rcu_head *head) | |||
86 | static inline void destroy_rcu_head_on_stack(struct rcu_head *head) | 97 | static inline void destroy_rcu_head_on_stack(struct rcu_head *head) |
87 | { | 98 | { |
88 | } | 99 | } |
100 | #endif /* #else !CONFIG_DEBUG_OBJECTS_RCU_HEAD */ | ||
89 | 101 | ||
90 | #ifdef CONFIG_DEBUG_LOCK_ALLOC | 102 | #ifdef CONFIG_DEBUG_LOCK_ALLOC |
91 | 103 | ||
@@ -517,4 +529,74 @@ extern void call_rcu(struct rcu_head *head, | |||
517 | extern void call_rcu_bh(struct rcu_head *head, | 529 | extern void call_rcu_bh(struct rcu_head *head, |
518 | void (*func)(struct rcu_head *head)); | 530 | void (*func)(struct rcu_head *head)); |
519 | 531 | ||
532 | /* | ||
533 | * debug_rcu_head_queue()/debug_rcu_head_unqueue() are used internally | ||
534 | * by call_rcu() and rcu callback execution, and are therefore not part of the | ||
535 | * RCU API. Leaving in rcupdate.h because they are used by all RCU flavors. | ||
536 | */ | ||
537 | |||
538 | #ifdef CONFIG_DEBUG_OBJECTS_RCU_HEAD | ||
539 | # define STATE_RCU_HEAD_READY 0 | ||
540 | # define STATE_RCU_HEAD_QUEUED 1 | ||
541 | |||
542 | extern struct debug_obj_descr rcuhead_debug_descr; | ||
543 | |||
544 | static inline void debug_rcu_head_queue(struct rcu_head *head) | ||
545 | { | ||
546 | debug_object_activate(head, &rcuhead_debug_descr); | ||
547 | debug_object_active_state(head, &rcuhead_debug_descr, | ||
548 | STATE_RCU_HEAD_READY, | ||
549 | STATE_RCU_HEAD_QUEUED); | ||
550 | } | ||
551 | |||
552 | static inline void debug_rcu_head_unqueue(struct rcu_head *head) | ||
553 | { | ||
554 | debug_object_active_state(head, &rcuhead_debug_descr, | ||
555 | STATE_RCU_HEAD_QUEUED, | ||
556 | STATE_RCU_HEAD_READY); | ||
557 | debug_object_deactivate(head, &rcuhead_debug_descr); | ||
558 | } | ||
559 | #else /* !CONFIG_DEBUG_OBJECTS_RCU_HEAD */ | ||
560 | static inline void debug_rcu_head_queue(struct rcu_head *head) | ||
561 | { | ||
562 | } | ||
563 | |||
564 | static inline void debug_rcu_head_unqueue(struct rcu_head *head) | ||
565 | { | ||
566 | } | ||
567 | #endif /* #else !CONFIG_DEBUG_OBJECTS_RCU_HEAD */ | ||
568 | |||
569 | #ifndef CONFIG_PROVE_RCU | ||
570 | #define __do_rcu_dereference_check(c) do { } while (0) | ||
571 | #endif /* #ifdef CONFIG_PROVE_RCU */ | ||
572 | |||
573 | #define __rcu_dereference_index_check(p, c) \ | ||
574 | ({ \ | ||
575 | typeof(p) _________p1 = ACCESS_ONCE(p); \ | ||
576 | __do_rcu_dereference_check(c); \ | ||
577 | smp_read_barrier_depends(); \ | ||
578 | (_________p1); \ | ||
579 | }) | ||
580 | |||
581 | /** | ||
582 | * rcu_dereference_index_check() - rcu_dereference for indices with debug checking | ||
583 | * @p: The pointer to read, prior to dereferencing | ||
584 | * @c: The conditions under which the dereference will take place | ||
585 | * | ||
586 | * Similar to rcu_dereference_check(), but omits the sparse checking. | ||
587 | * This allows rcu_dereference_index_check() to be used on integers, | ||
588 | * which can then be used as array indices. Attempting to use | ||
589 | * rcu_dereference_check() on an integer will give compiler warnings | ||
590 | * because the sparse address-space mechanism relies on dereferencing | ||
591 | * the RCU-protected pointer. Dereferencing integers is not something | ||
592 | * that even gcc will put up with. | ||
593 | * | ||
594 | * Note that this function does not implicitly check for RCU read-side | ||
595 | * critical sections. If this function gains lots of uses, it might | ||
596 | * make sense to provide versions for each flavor of RCU, but it does | ||
597 | * not make sense as of early 2010. | ||
598 | */ | ||
599 | #define rcu_dereference_index_check(p, c) \ | ||
600 | __rcu_dereference_index_check((p), (c)) | ||
601 | |||
520 | #endif /* __LINUX_RCUPDATE_H */ | 602 | #endif /* __LINUX_RCUPDATE_H */ |
diff --git a/include/linux/rds.h b/include/linux/rds.h index cab4994c2f63..24bce3ded9ea 100644 --- a/include/linux/rds.h +++ b/include/linux/rds.h | |||
@@ -100,7 +100,7 @@ | |||
100 | struct rds_info_counter { | 100 | struct rds_info_counter { |
101 | u_int8_t name[32]; | 101 | u_int8_t name[32]; |
102 | u_int64_t value; | 102 | u_int64_t value; |
103 | } __attribute__((packed)); | 103 | } __packed; |
104 | 104 | ||
105 | #define RDS_INFO_CONNECTION_FLAG_SENDING 0x01 | 105 | #define RDS_INFO_CONNECTION_FLAG_SENDING 0x01 |
106 | #define RDS_INFO_CONNECTION_FLAG_CONNECTING 0x02 | 106 | #define RDS_INFO_CONNECTION_FLAG_CONNECTING 0x02 |
@@ -115,7 +115,7 @@ struct rds_info_connection { | |||
115 | __be32 faddr; | 115 | __be32 faddr; |
116 | u_int8_t transport[TRANSNAMSIZ]; /* null term ascii */ | 116 | u_int8_t transport[TRANSNAMSIZ]; /* null term ascii */ |
117 | u_int8_t flags; | 117 | u_int8_t flags; |
118 | } __attribute__((packed)); | 118 | } __packed; |
119 | 119 | ||
120 | struct rds_info_flow { | 120 | struct rds_info_flow { |
121 | __be32 laddr; | 121 | __be32 laddr; |
@@ -123,7 +123,7 @@ struct rds_info_flow { | |||
123 | u_int32_t bytes; | 123 | u_int32_t bytes; |
124 | __be16 lport; | 124 | __be16 lport; |
125 | __be16 fport; | 125 | __be16 fport; |
126 | } __attribute__((packed)); | 126 | } __packed; |
127 | 127 | ||
128 | #define RDS_INFO_MESSAGE_FLAG_ACK 0x01 | 128 | #define RDS_INFO_MESSAGE_FLAG_ACK 0x01 |
129 | #define RDS_INFO_MESSAGE_FLAG_FAST_ACK 0x02 | 129 | #define RDS_INFO_MESSAGE_FLAG_FAST_ACK 0x02 |
@@ -136,7 +136,7 @@ struct rds_info_message { | |||
136 | __be16 lport; | 136 | __be16 lport; |
137 | __be16 fport; | 137 | __be16 fport; |
138 | u_int8_t flags; | 138 | u_int8_t flags; |
139 | } __attribute__((packed)); | 139 | } __packed; |
140 | 140 | ||
141 | struct rds_info_socket { | 141 | struct rds_info_socket { |
142 | u_int32_t sndbuf; | 142 | u_int32_t sndbuf; |
@@ -146,7 +146,7 @@ struct rds_info_socket { | |||
146 | __be16 connected_port; | 146 | __be16 connected_port; |
147 | u_int32_t rcvbuf; | 147 | u_int32_t rcvbuf; |
148 | u_int64_t inum; | 148 | u_int64_t inum; |
149 | } __attribute__((packed)); | 149 | } __packed; |
150 | 150 | ||
151 | struct rds_info_tcp_socket { | 151 | struct rds_info_tcp_socket { |
152 | __be32 local_addr; | 152 | __be32 local_addr; |
@@ -158,7 +158,7 @@ struct rds_info_tcp_socket { | |||
158 | u_int32_t last_sent_nxt; | 158 | u_int32_t last_sent_nxt; |
159 | u_int32_t last_expected_una; | 159 | u_int32_t last_expected_una; |
160 | u_int32_t last_seen_una; | 160 | u_int32_t last_seen_una; |
161 | } __attribute__((packed)); | 161 | } __packed; |
162 | 162 | ||
163 | #define RDS_IB_GID_LEN 16 | 163 | #define RDS_IB_GID_LEN 16 |
164 | struct rds_info_rdma_connection { | 164 | struct rds_info_rdma_connection { |
diff --git a/include/linux/regulator/ab8500.h b/include/linux/regulator/ab8500.h new file mode 100644 index 000000000000..f509877c2ed4 --- /dev/null +++ b/include/linux/regulator/ab8500.h | |||
@@ -0,0 +1,25 @@ | |||
1 | /* | ||
2 | * Copyright (C) ST-Ericsson SA 2010 | ||
3 | * | ||
4 | * License Terms: GNU General Public License v2 | ||
5 | * | ||
6 | * Author: Sundar Iyer <sundar.iyer@stericsson.com> for ST-Ericsson | ||
7 | * | ||
8 | */ | ||
9 | |||
10 | #ifndef __LINUX_MFD_AB8500_REGULATOR_H | ||
11 | #define __LINUX_MFD_AB8500_REGULATOR_H | ||
12 | |||
13 | /* AB8500 regulators */ | ||
14 | #define AB8500_LDO_AUX1 0 | ||
15 | #define AB8500_LDO_AUX2 1 | ||
16 | #define AB8500_LDO_AUX3 2 | ||
17 | #define AB8500_LDO_INTCORE 3 | ||
18 | #define AB8500_LDO_TVOUT 4 | ||
19 | #define AB8500_LDO_AUDIO 5 | ||
20 | #define AB8500_LDO_ANAMIC1 6 | ||
21 | #define AB8500_LDO_ANAMIC2 7 | ||
22 | #define AB8500_LDO_DMIC 8 | ||
23 | #define AB8500_LDO_ANA 9 | ||
24 | |||
25 | #endif | ||
diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h index 3b603f474186..91a4177e60ce 100644 --- a/include/linux/reiserfs_fs.h +++ b/include/linux/reiserfs_fs.h | |||
@@ -360,7 +360,7 @@ int is_reiserfs_jr(struct reiserfs_super_block *rs); | |||
360 | /* the spot for the super in versions 3.5 - 3.5.10 (inclusive) */ | 360 | /* the spot for the super in versions 3.5 - 3.5.10 (inclusive) */ |
361 | #define REISERFS_OLD_DISK_OFFSET_IN_BYTES (8 * 1024) | 361 | #define REISERFS_OLD_DISK_OFFSET_IN_BYTES (8 * 1024) |
362 | 362 | ||
363 | // reiserfs internal error code (used by search_by_key adn fix_nodes)) | 363 | /* reiserfs internal error code (used by search_by_key and fix_nodes)) */ |
364 | #define CARRY_ON 0 | 364 | #define CARRY_ON 0 |
365 | #define REPEAT_SEARCH -1 | 365 | #define REPEAT_SEARCH -1 |
366 | #define IO_ERROR -2 | 366 | #define IO_ERROR -2 |
@@ -2033,7 +2033,7 @@ void reiserfs_read_locked_inode(struct inode *inode, | |||
2033 | struct reiserfs_iget_args *args); | 2033 | struct reiserfs_iget_args *args); |
2034 | int reiserfs_find_actor(struct inode *inode, void *p); | 2034 | int reiserfs_find_actor(struct inode *inode, void *p); |
2035 | int reiserfs_init_locked_inode(struct inode *inode, void *p); | 2035 | int reiserfs_init_locked_inode(struct inode *inode, void *p); |
2036 | void reiserfs_delete_inode(struct inode *inode); | 2036 | void reiserfs_evict_inode(struct inode *inode); |
2037 | int reiserfs_write_inode(struct inode *inode, struct writeback_control *wbc); | 2037 | int reiserfs_write_inode(struct inode *inode, struct writeback_control *wbc); |
2038 | int reiserfs_get_block(struct inode *inode, sector_t block, | 2038 | int reiserfs_get_block(struct inode *inode, sector_t block, |
2039 | struct buffer_head *bh_result, int create); | 2039 | struct buffer_head *bh_result, int create); |
diff --git a/include/linux/reiserfs_fs_i.h b/include/linux/reiserfs_fs_i.h index 89f4d3abbf5a..97959bdfe214 100644 --- a/include/linux/reiserfs_fs_i.h +++ b/include/linux/reiserfs_fs_i.h | |||
@@ -25,7 +25,6 @@ typedef enum { | |||
25 | i_link_saved_truncate_mask = 0x0020, | 25 | i_link_saved_truncate_mask = 0x0020, |
26 | i_has_xattr_dir = 0x0040, | 26 | i_has_xattr_dir = 0x0040, |
27 | i_data_log = 0x0080, | 27 | i_data_log = 0x0080, |
28 | i_ever_mapped = 0x0100 | ||
29 | } reiserfs_inode_flags; | 28 | } reiserfs_inode_flags; |
30 | 29 | ||
31 | struct reiserfs_inode_info { | 30 | struct reiserfs_inode_info { |
@@ -53,7 +52,8 @@ struct reiserfs_inode_info { | |||
53 | ** flushed */ | 52 | ** flushed */ |
54 | unsigned int i_trans_id; | 53 | unsigned int i_trans_id; |
55 | struct reiserfs_journal_list *i_jl; | 54 | struct reiserfs_journal_list *i_jl; |
56 | struct mutex i_mmap; | 55 | atomic_t openers; |
56 | struct mutex tailpack; | ||
57 | #ifdef CONFIG_REISERFS_FS_XATTR | 57 | #ifdef CONFIG_REISERFS_FS_XATTR |
58 | struct rw_semaphore i_xattr_sem; | 58 | struct rw_semaphore i_xattr_sem; |
59 | #endif | 59 | #endif |
diff --git a/include/linux/resource.h b/include/linux/resource.h index f1e914eefeab..88d36f9145ba 100644 --- a/include/linux/resource.h +++ b/include/linux/resource.h | |||
@@ -43,6 +43,13 @@ struct rlimit { | |||
43 | unsigned long rlim_max; | 43 | unsigned long rlim_max; |
44 | }; | 44 | }; |
45 | 45 | ||
46 | #define RLIM64_INFINITY (~0ULL) | ||
47 | |||
48 | struct rlimit64 { | ||
49 | __u64 rlim_cur; | ||
50 | __u64 rlim_max; | ||
51 | }; | ||
52 | |||
46 | #define PRIO_MIN (-20) | 53 | #define PRIO_MIN (-20) |
47 | #define PRIO_MAX 20 | 54 | #define PRIO_MAX 20 |
48 | 55 | ||
@@ -73,6 +80,8 @@ struct rlimit { | |||
73 | struct task_struct; | 80 | struct task_struct; |
74 | 81 | ||
75 | int getrusage(struct task_struct *p, int who, struct rusage __user *ru); | 82 | int getrusage(struct task_struct *p, int who, struct rusage __user *ru); |
83 | int do_prlimit(struct task_struct *tsk, unsigned int resource, | ||
84 | struct rlimit *new_rlim, struct rlimit *old_rlim); | ||
76 | 85 | ||
77 | #endif /* __KERNEL__ */ | 86 | #endif /* __KERNEL__ */ |
78 | 87 | ||
diff --git a/include/linux/rmap.h b/include/linux/rmap.h index 77216742c178..31b2fd75dcba 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h | |||
@@ -26,6 +26,7 @@ | |||
26 | */ | 26 | */ |
27 | struct anon_vma { | 27 | struct anon_vma { |
28 | spinlock_t lock; /* Serialize access to vma list */ | 28 | spinlock_t lock; /* Serialize access to vma list */ |
29 | struct anon_vma *root; /* Root of this anon_vma tree */ | ||
29 | #if defined(CONFIG_KSM) || defined(CONFIG_MIGRATION) | 30 | #if defined(CONFIG_KSM) || defined(CONFIG_MIGRATION) |
30 | 31 | ||
31 | /* | 32 | /* |
@@ -80,6 +81,13 @@ static inline int anonvma_external_refcount(struct anon_vma *anon_vma) | |||
80 | { | 81 | { |
81 | return atomic_read(&anon_vma->external_refcount); | 82 | return atomic_read(&anon_vma->external_refcount); |
82 | } | 83 | } |
84 | |||
85 | static inline void get_anon_vma(struct anon_vma *anon_vma) | ||
86 | { | ||
87 | atomic_inc(&anon_vma->external_refcount); | ||
88 | } | ||
89 | |||
90 | void drop_anon_vma(struct anon_vma *); | ||
83 | #else | 91 | #else |
84 | static inline void anonvma_external_refcount_init(struct anon_vma *anon_vma) | 92 | static inline void anonvma_external_refcount_init(struct anon_vma *anon_vma) |
85 | { | 93 | { |
@@ -89,6 +97,14 @@ static inline int anonvma_external_refcount(struct anon_vma *anon_vma) | |||
89 | { | 97 | { |
90 | return 0; | 98 | return 0; |
91 | } | 99 | } |
100 | |||
101 | static inline void get_anon_vma(struct anon_vma *anon_vma) | ||
102 | { | ||
103 | } | ||
104 | |||
105 | static inline void drop_anon_vma(struct anon_vma *anon_vma) | ||
106 | { | ||
107 | } | ||
92 | #endif /* CONFIG_KSM */ | 108 | #endif /* CONFIG_KSM */ |
93 | 109 | ||
94 | static inline struct anon_vma *page_anon_vma(struct page *page) | 110 | static inline struct anon_vma *page_anon_vma(struct page *page) |
@@ -99,18 +115,28 @@ static inline struct anon_vma *page_anon_vma(struct page *page) | |||
99 | return page_rmapping(page); | 115 | return page_rmapping(page); |
100 | } | 116 | } |
101 | 117 | ||
102 | static inline void anon_vma_lock(struct vm_area_struct *vma) | 118 | static inline void vma_lock_anon_vma(struct vm_area_struct *vma) |
103 | { | 119 | { |
104 | struct anon_vma *anon_vma = vma->anon_vma; | 120 | struct anon_vma *anon_vma = vma->anon_vma; |
105 | if (anon_vma) | 121 | if (anon_vma) |
106 | spin_lock(&anon_vma->lock); | 122 | spin_lock(&anon_vma->root->lock); |
107 | } | 123 | } |
108 | 124 | ||
109 | static inline void anon_vma_unlock(struct vm_area_struct *vma) | 125 | static inline void vma_unlock_anon_vma(struct vm_area_struct *vma) |
110 | { | 126 | { |
111 | struct anon_vma *anon_vma = vma->anon_vma; | 127 | struct anon_vma *anon_vma = vma->anon_vma; |
112 | if (anon_vma) | 128 | if (anon_vma) |
113 | spin_unlock(&anon_vma->lock); | 129 | spin_unlock(&anon_vma->root->lock); |
130 | } | ||
131 | |||
132 | static inline void anon_vma_lock(struct anon_vma *anon_vma) | ||
133 | { | ||
134 | spin_lock(&anon_vma->root->lock); | ||
135 | } | ||
136 | |||
137 | static inline void anon_vma_unlock(struct anon_vma *anon_vma) | ||
138 | { | ||
139 | spin_unlock(&anon_vma->root->lock); | ||
114 | } | 140 | } |
115 | 141 | ||
116 | /* | 142 | /* |
@@ -136,10 +162,17 @@ static inline void anon_vma_merge(struct vm_area_struct *vma, | |||
136 | */ | 162 | */ |
137 | void page_move_anon_rmap(struct page *, struct vm_area_struct *, unsigned long); | 163 | void page_move_anon_rmap(struct page *, struct vm_area_struct *, unsigned long); |
138 | void page_add_anon_rmap(struct page *, struct vm_area_struct *, unsigned long); | 164 | void page_add_anon_rmap(struct page *, struct vm_area_struct *, unsigned long); |
165 | void do_page_add_anon_rmap(struct page *, struct vm_area_struct *, | ||
166 | unsigned long, int); | ||
139 | void page_add_new_anon_rmap(struct page *, struct vm_area_struct *, unsigned long); | 167 | void page_add_new_anon_rmap(struct page *, struct vm_area_struct *, unsigned long); |
140 | void page_add_file_rmap(struct page *); | 168 | void page_add_file_rmap(struct page *); |
141 | void page_remove_rmap(struct page *); | 169 | void page_remove_rmap(struct page *); |
142 | 170 | ||
171 | void hugepage_add_anon_rmap(struct page *, struct vm_area_struct *, | ||
172 | unsigned long); | ||
173 | void hugepage_add_new_anon_rmap(struct page *, struct vm_area_struct *, | ||
174 | unsigned long); | ||
175 | |||
143 | static inline void page_dup_rmap(struct page *page) | 176 | static inline void page_dup_rmap(struct page *page) |
144 | { | 177 | { |
145 | atomic_inc(&page->_mapcount); | 178 | atomic_inc(&page->_mapcount); |
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index fbc8cb0d48c3..58d44491880f 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h | |||
@@ -282,6 +282,7 @@ enum rtattr_type_t { | |||
282 | RTA_SESSION, /* no longer used */ | 282 | RTA_SESSION, /* no longer used */ |
283 | RTA_MP_ALGO, /* no longer used */ | 283 | RTA_MP_ALGO, /* no longer used */ |
284 | RTA_TABLE, | 284 | RTA_TABLE, |
285 | RTA_MARK, | ||
285 | __RTA_MAX | 286 | __RTA_MAX |
286 | }; | 287 | }; |
287 | 288 | ||
diff --git a/include/linux/s3c_adc_battery.h b/include/linux/s3c_adc_battery.h new file mode 100644 index 000000000000..dbce22faa660 --- /dev/null +++ b/include/linux/s3c_adc_battery.h | |||
@@ -0,0 +1,36 @@ | |||
1 | #ifndef _S3C_ADC_BATTERY_H | ||
2 | #define _S3C_ADC_BATTERY_H | ||
3 | |||
4 | struct s3c_adc_bat_thresh { | ||
5 | int volt; /* mV */ | ||
6 | int cur; /* mA */ | ||
7 | int level; /* percent */ | ||
8 | }; | ||
9 | |||
10 | struct s3c_adc_bat_pdata { | ||
11 | int (*init)(void); | ||
12 | void (*exit)(void); | ||
13 | void (*enable_charger)(void); | ||
14 | void (*disable_charger)(void); | ||
15 | |||
16 | int gpio_charge_finished; | ||
17 | |||
18 | const struct s3c_adc_bat_thresh *lut_noac; | ||
19 | unsigned int lut_noac_cnt; | ||
20 | const struct s3c_adc_bat_thresh *lut_acin; | ||
21 | unsigned int lut_acin_cnt; | ||
22 | |||
23 | const unsigned int volt_channel; | ||
24 | const unsigned int current_channel; | ||
25 | const unsigned int backup_volt_channel; | ||
26 | |||
27 | const unsigned int volt_mult; | ||
28 | const unsigned int current_mult; | ||
29 | const unsigned int backup_volt_mult; | ||
30 | const unsigned int internal_impedance; | ||
31 | |||
32 | const unsigned int backup_volt_max; | ||
33 | const unsigned int backup_volt_min; | ||
34 | }; | ||
35 | |||
36 | #endif | ||
diff --git a/include/linux/sched.h b/include/linux/sched.h index 0478888c6899..ce160d68f5e7 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h | |||
@@ -272,19 +272,10 @@ extern int runqueue_is_locked(int cpu); | |||
272 | 272 | ||
273 | extern cpumask_var_t nohz_cpu_mask; | 273 | extern cpumask_var_t nohz_cpu_mask; |
274 | #if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ) | 274 | #if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ) |
275 | extern int select_nohz_load_balancer(int cpu); | 275 | extern void select_nohz_load_balancer(int stop_tick); |
276 | extern int get_nohz_load_balancer(void); | 276 | extern int get_nohz_timer_target(void); |
277 | extern int nohz_ratelimit(int cpu); | ||
278 | #else | 277 | #else |
279 | static inline int select_nohz_load_balancer(int cpu) | 278 | static inline void select_nohz_load_balancer(int stop_tick) { } |
280 | { | ||
281 | return 0; | ||
282 | } | ||
283 | |||
284 | static inline int nohz_ratelimit(int cpu) | ||
285 | { | ||
286 | return 0; | ||
287 | } | ||
288 | #endif | 279 | #endif |
289 | 280 | ||
290 | /* | 281 | /* |
@@ -316,20 +307,16 @@ extern void scheduler_tick(void); | |||
316 | 307 | ||
317 | extern void sched_show_task(struct task_struct *p); | 308 | extern void sched_show_task(struct task_struct *p); |
318 | 309 | ||
319 | #ifdef CONFIG_DETECT_SOFTLOCKUP | 310 | #ifdef CONFIG_LOCKUP_DETECTOR |
320 | extern void softlockup_tick(void); | ||
321 | extern void touch_softlockup_watchdog(void); | 311 | extern void touch_softlockup_watchdog(void); |
322 | extern void touch_softlockup_watchdog_sync(void); | 312 | extern void touch_softlockup_watchdog_sync(void); |
323 | extern void touch_all_softlockup_watchdogs(void); | 313 | extern void touch_all_softlockup_watchdogs(void); |
324 | extern int proc_dosoftlockup_thresh(struct ctl_table *table, int write, | 314 | extern int proc_dowatchdog_thresh(struct ctl_table *table, int write, |
325 | void __user *buffer, | 315 | void __user *buffer, |
326 | size_t *lenp, loff_t *ppos); | 316 | size_t *lenp, loff_t *ppos); |
327 | extern unsigned int softlockup_panic; | 317 | extern unsigned int softlockup_panic; |
328 | extern int softlockup_thresh; | 318 | extern int softlockup_thresh; |
329 | #else | 319 | #else |
330 | static inline void softlockup_tick(void) | ||
331 | { | ||
332 | } | ||
333 | static inline void touch_softlockup_watchdog(void) | 320 | static inline void touch_softlockup_watchdog(void) |
334 | { | 321 | { |
335 | } | 322 | } |
@@ -634,7 +621,8 @@ struct signal_struct { | |||
634 | struct tty_audit_buf *tty_audit_buf; | 621 | struct tty_audit_buf *tty_audit_buf; |
635 | #endif | 622 | #endif |
636 | 623 | ||
637 | int oom_adj; /* OOM kill score adjustment (bit shift) */ | 624 | int oom_adj; /* OOM kill score adjustment (bit shift) */ |
625 | int oom_score_adj; /* OOM kill score adjustment */ | ||
638 | }; | 626 | }; |
639 | 627 | ||
640 | /* Context switch must be unlocked if interrupts are to be enabled */ | 628 | /* Context switch must be unlocked if interrupts are to be enabled */ |
@@ -805,7 +793,7 @@ enum cpu_idle_type { | |||
805 | #define SD_POWERSAVINGS_BALANCE 0x0100 /* Balance for power savings */ | 793 | #define SD_POWERSAVINGS_BALANCE 0x0100 /* Balance for power savings */ |
806 | #define SD_SHARE_PKG_RESOURCES 0x0200 /* Domain members share cpu pkg resources */ | 794 | #define SD_SHARE_PKG_RESOURCES 0x0200 /* Domain members share cpu pkg resources */ |
807 | #define SD_SERIALIZE 0x0400 /* Only a single load balancing instance */ | 795 | #define SD_SERIALIZE 0x0400 /* Only a single load balancing instance */ |
808 | 796 | #define SD_ASYM_PACKING 0x0800 /* Place busy groups earlier in the domain */ | |
809 | #define SD_PREFER_SIBLING 0x1000 /* Prefer to place tasks in a sibling domain */ | 797 | #define SD_PREFER_SIBLING 0x1000 /* Prefer to place tasks in a sibling domain */ |
810 | 798 | ||
811 | enum powersavings_balance_level { | 799 | enum powersavings_balance_level { |
@@ -840,6 +828,8 @@ static inline int sd_balance_for_package_power(void) | |||
840 | return SD_PREFER_SIBLING; | 828 | return SD_PREFER_SIBLING; |
841 | } | 829 | } |
842 | 830 | ||
831 | extern int __weak arch_sd_sibiling_asym_packing(void); | ||
832 | |||
843 | /* | 833 | /* |
844 | * Optimise SD flags for power savings: | 834 | * Optimise SD flags for power savings: |
845 | * SD_BALANCE_NEWIDLE helps agressive task consolidation and power savings. | 835 | * SD_BALANCE_NEWIDLE helps agressive task consolidation and power savings. |
@@ -861,7 +851,7 @@ struct sched_group { | |||
861 | * CPU power of this group, SCHED_LOAD_SCALE being max power for a | 851 | * CPU power of this group, SCHED_LOAD_SCALE being max power for a |
862 | * single CPU. | 852 | * single CPU. |
863 | */ | 853 | */ |
864 | unsigned int cpu_power; | 854 | unsigned int cpu_power, cpu_power_orig; |
865 | 855 | ||
866 | /* | 856 | /* |
867 | * The CPUs this group covers. | 857 | * The CPUs this group covers. |
@@ -1697,6 +1687,7 @@ extern void thread_group_times(struct task_struct *p, cputime_t *ut, cputime_t * | |||
1697 | #define PF_EXITING 0x00000004 /* getting shut down */ | 1687 | #define PF_EXITING 0x00000004 /* getting shut down */ |
1698 | #define PF_EXITPIDONE 0x00000008 /* pi exit done on shut down */ | 1688 | #define PF_EXITPIDONE 0x00000008 /* pi exit done on shut down */ |
1699 | #define PF_VCPU 0x00000010 /* I'm a virtual CPU */ | 1689 | #define PF_VCPU 0x00000010 /* I'm a virtual CPU */ |
1690 | #define PF_WQ_WORKER 0x00000020 /* I'm a workqueue worker */ | ||
1700 | #define PF_FORKNOEXEC 0x00000040 /* forked but didn't exec */ | 1691 | #define PF_FORKNOEXEC 0x00000040 /* forked but didn't exec */ |
1701 | #define PF_MCE_PROCESS 0x00000080 /* process policy on mce errors */ | 1692 | #define PF_MCE_PROCESS 0x00000080 /* process policy on mce errors */ |
1702 | #define PF_SUPERPRIV 0x00000100 /* used super-user privileges */ | 1693 | #define PF_SUPERPRIV 0x00000100 /* used super-user privileges */ |
@@ -1791,20 +1782,23 @@ static inline int set_cpus_allowed(struct task_struct *p, cpumask_t new_mask) | |||
1791 | #endif | 1782 | #endif |
1792 | 1783 | ||
1793 | /* | 1784 | /* |
1794 | * Architectures can set this to 1 if they have specified | 1785 | * Do not use outside of architecture code which knows its limitations. |
1795 | * CONFIG_HAVE_UNSTABLE_SCHED_CLOCK in their arch Kconfig, | 1786 | * |
1796 | * but then during bootup it turns out that sched_clock() | 1787 | * sched_clock() has no promise of monotonicity or bounded drift between |
1797 | * is reliable after all: | 1788 | * CPUs, use (which you should not) requires disabling IRQs. |
1789 | * | ||
1790 | * Please use one of the three interfaces below. | ||
1798 | */ | 1791 | */ |
1799 | #ifdef CONFIG_HAVE_UNSTABLE_SCHED_CLOCK | ||
1800 | extern int sched_clock_stable; | ||
1801 | #endif | ||
1802 | |||
1803 | /* ftrace calls sched_clock() directly */ | ||
1804 | extern unsigned long long notrace sched_clock(void); | 1792 | extern unsigned long long notrace sched_clock(void); |
1793 | /* | ||
1794 | * See the comment in kernel/sched_clock.c | ||
1795 | */ | ||
1796 | extern u64 cpu_clock(int cpu); | ||
1797 | extern u64 local_clock(void); | ||
1798 | extern u64 sched_clock_cpu(int cpu); | ||
1799 | |||
1805 | 1800 | ||
1806 | extern void sched_clock_init(void); | 1801 | extern void sched_clock_init(void); |
1807 | extern u64 sched_clock_cpu(int cpu); | ||
1808 | 1802 | ||
1809 | #ifndef CONFIG_HAVE_UNSTABLE_SCHED_CLOCK | 1803 | #ifndef CONFIG_HAVE_UNSTABLE_SCHED_CLOCK |
1810 | static inline void sched_clock_tick(void) | 1804 | static inline void sched_clock_tick(void) |
@@ -1819,17 +1813,19 @@ static inline void sched_clock_idle_wakeup_event(u64 delta_ns) | |||
1819 | { | 1813 | { |
1820 | } | 1814 | } |
1821 | #else | 1815 | #else |
1816 | /* | ||
1817 | * Architectures can set this to 1 if they have specified | ||
1818 | * CONFIG_HAVE_UNSTABLE_SCHED_CLOCK in their arch Kconfig, | ||
1819 | * but then during bootup it turns out that sched_clock() | ||
1820 | * is reliable after all: | ||
1821 | */ | ||
1822 | extern int sched_clock_stable; | ||
1823 | |||
1822 | extern void sched_clock_tick(void); | 1824 | extern void sched_clock_tick(void); |
1823 | extern void sched_clock_idle_sleep_event(void); | 1825 | extern void sched_clock_idle_sleep_event(void); |
1824 | extern void sched_clock_idle_wakeup_event(u64 delta_ns); | 1826 | extern void sched_clock_idle_wakeup_event(u64 delta_ns); |
1825 | #endif | 1827 | #endif |
1826 | 1828 | ||
1827 | /* | ||
1828 | * For kernel-internal use: high-speed (but slightly incorrect) per-cpu | ||
1829 | * clock constructed from sched_clock(): | ||
1830 | */ | ||
1831 | extern unsigned long long cpu_clock(int cpu); | ||
1832 | |||
1833 | extern unsigned long long | 1829 | extern unsigned long long |
1834 | task_sched_runtime(struct task_struct *task); | 1830 | task_sched_runtime(struct task_struct *task); |
1835 | extern unsigned long long thread_group_sched_runtime(struct task_struct *task); | 1831 | extern unsigned long long thread_group_sched_runtime(struct task_struct *task); |
@@ -2435,18 +2431,6 @@ static inline void set_task_cpu(struct task_struct *p, unsigned int cpu) | |||
2435 | 2431 | ||
2436 | #endif /* CONFIG_SMP */ | 2432 | #endif /* CONFIG_SMP */ |
2437 | 2433 | ||
2438 | #ifdef CONFIG_TRACING | ||
2439 | extern void | ||
2440 | __trace_special(void *__tr, void *__data, | ||
2441 | unsigned long arg1, unsigned long arg2, unsigned long arg3); | ||
2442 | #else | ||
2443 | static inline void | ||
2444 | __trace_special(void *__tr, void *__data, | ||
2445 | unsigned long arg1, unsigned long arg2, unsigned long arg3) | ||
2446 | { | ||
2447 | } | ||
2448 | #endif | ||
2449 | |||
2450 | extern long sched_setaffinity(pid_t pid, const struct cpumask *new_mask); | 2434 | extern long sched_setaffinity(pid_t pid, const struct cpumask *new_mask); |
2451 | extern long sched_getaffinity(pid_t pid, struct cpumask *mask); | 2435 | extern long sched_getaffinity(pid_t pid, struct cpumask *mask); |
2452 | 2436 | ||
diff --git a/include/linux/sctp.h b/include/linux/sctp.h index c20d3ce673c0..c11a28706fa4 100644 --- a/include/linux/sctp.h +++ b/include/linux/sctp.h | |||
@@ -61,7 +61,7 @@ typedef struct sctphdr { | |||
61 | __be16 dest; | 61 | __be16 dest; |
62 | __be32 vtag; | 62 | __be32 vtag; |
63 | __le32 checksum; | 63 | __le32 checksum; |
64 | } __attribute__((packed)) sctp_sctphdr_t; | 64 | } __packed sctp_sctphdr_t; |
65 | 65 | ||
66 | #ifdef __KERNEL__ | 66 | #ifdef __KERNEL__ |
67 | #include <linux/skbuff.h> | 67 | #include <linux/skbuff.h> |
@@ -77,7 +77,7 @@ typedef struct sctp_chunkhdr { | |||
77 | __u8 type; | 77 | __u8 type; |
78 | __u8 flags; | 78 | __u8 flags; |
79 | __be16 length; | 79 | __be16 length; |
80 | } __attribute__((packed)) sctp_chunkhdr_t; | 80 | } __packed sctp_chunkhdr_t; |
81 | 81 | ||
82 | 82 | ||
83 | /* Section 3.2. Chunk Type Values. | 83 | /* Section 3.2. Chunk Type Values. |
@@ -167,7 +167,7 @@ enum { SCTP_CHUNK_FLAG_T = 0x01 }; | |||
167 | typedef struct sctp_paramhdr { | 167 | typedef struct sctp_paramhdr { |
168 | __be16 type; | 168 | __be16 type; |
169 | __be16 length; | 169 | __be16 length; |
170 | } __attribute__((packed)) sctp_paramhdr_t; | 170 | } __packed sctp_paramhdr_t; |
171 | 171 | ||
172 | typedef enum { | 172 | typedef enum { |
173 | 173 | ||
@@ -228,12 +228,12 @@ typedef struct sctp_datahdr { | |||
228 | __be16 ssn; | 228 | __be16 ssn; |
229 | __be32 ppid; | 229 | __be32 ppid; |
230 | __u8 payload[0]; | 230 | __u8 payload[0]; |
231 | } __attribute__((packed)) sctp_datahdr_t; | 231 | } __packed sctp_datahdr_t; |
232 | 232 | ||
233 | typedef struct sctp_data_chunk { | 233 | typedef struct sctp_data_chunk { |
234 | sctp_chunkhdr_t chunk_hdr; | 234 | sctp_chunkhdr_t chunk_hdr; |
235 | sctp_datahdr_t data_hdr; | 235 | sctp_datahdr_t data_hdr; |
236 | } __attribute__((packed)) sctp_data_chunk_t; | 236 | } __packed sctp_data_chunk_t; |
237 | 237 | ||
238 | /* DATA Chuck Specific Flags */ | 238 | /* DATA Chuck Specific Flags */ |
239 | enum { | 239 | enum { |
@@ -259,78 +259,78 @@ typedef struct sctp_inithdr { | |||
259 | __be16 num_inbound_streams; | 259 | __be16 num_inbound_streams; |
260 | __be32 initial_tsn; | 260 | __be32 initial_tsn; |
261 | __u8 params[0]; | 261 | __u8 params[0]; |
262 | } __attribute__((packed)) sctp_inithdr_t; | 262 | } __packed sctp_inithdr_t; |
263 | 263 | ||
264 | typedef struct sctp_init_chunk { | 264 | typedef struct sctp_init_chunk { |
265 | sctp_chunkhdr_t chunk_hdr; | 265 | sctp_chunkhdr_t chunk_hdr; |
266 | sctp_inithdr_t init_hdr; | 266 | sctp_inithdr_t init_hdr; |
267 | } __attribute__((packed)) sctp_init_chunk_t; | 267 | } __packed sctp_init_chunk_t; |
268 | 268 | ||
269 | 269 | ||
270 | /* Section 3.3.2.1. IPv4 Address Parameter (5) */ | 270 | /* Section 3.3.2.1. IPv4 Address Parameter (5) */ |
271 | typedef struct sctp_ipv4addr_param { | 271 | typedef struct sctp_ipv4addr_param { |
272 | sctp_paramhdr_t param_hdr; | 272 | sctp_paramhdr_t param_hdr; |
273 | struct in_addr addr; | 273 | struct in_addr addr; |
274 | } __attribute__((packed)) sctp_ipv4addr_param_t; | 274 | } __packed sctp_ipv4addr_param_t; |
275 | 275 | ||
276 | /* Section 3.3.2.1. IPv6 Address Parameter (6) */ | 276 | /* Section 3.3.2.1. IPv6 Address Parameter (6) */ |
277 | typedef struct sctp_ipv6addr_param { | 277 | typedef struct sctp_ipv6addr_param { |
278 | sctp_paramhdr_t param_hdr; | 278 | sctp_paramhdr_t param_hdr; |
279 | struct in6_addr addr; | 279 | struct in6_addr addr; |
280 | } __attribute__((packed)) sctp_ipv6addr_param_t; | 280 | } __packed sctp_ipv6addr_param_t; |
281 | 281 | ||
282 | /* Section 3.3.2.1 Cookie Preservative (9) */ | 282 | /* Section 3.3.2.1 Cookie Preservative (9) */ |
283 | typedef struct sctp_cookie_preserve_param { | 283 | typedef struct sctp_cookie_preserve_param { |
284 | sctp_paramhdr_t param_hdr; | 284 | sctp_paramhdr_t param_hdr; |
285 | __be32 lifespan_increment; | 285 | __be32 lifespan_increment; |
286 | } __attribute__((packed)) sctp_cookie_preserve_param_t; | 286 | } __packed sctp_cookie_preserve_param_t; |
287 | 287 | ||
288 | /* Section 3.3.2.1 Host Name Address (11) */ | 288 | /* Section 3.3.2.1 Host Name Address (11) */ |
289 | typedef struct sctp_hostname_param { | 289 | typedef struct sctp_hostname_param { |
290 | sctp_paramhdr_t param_hdr; | 290 | sctp_paramhdr_t param_hdr; |
291 | uint8_t hostname[0]; | 291 | uint8_t hostname[0]; |
292 | } __attribute__((packed)) sctp_hostname_param_t; | 292 | } __packed sctp_hostname_param_t; |
293 | 293 | ||
294 | /* Section 3.3.2.1 Supported Address Types (12) */ | 294 | /* Section 3.3.2.1 Supported Address Types (12) */ |
295 | typedef struct sctp_supported_addrs_param { | 295 | typedef struct sctp_supported_addrs_param { |
296 | sctp_paramhdr_t param_hdr; | 296 | sctp_paramhdr_t param_hdr; |
297 | __be16 types[0]; | 297 | __be16 types[0]; |
298 | } __attribute__((packed)) sctp_supported_addrs_param_t; | 298 | } __packed sctp_supported_addrs_param_t; |
299 | 299 | ||
300 | /* Appendix A. ECN Capable (32768) */ | 300 | /* Appendix A. ECN Capable (32768) */ |
301 | typedef struct sctp_ecn_capable_param { | 301 | typedef struct sctp_ecn_capable_param { |
302 | sctp_paramhdr_t param_hdr; | 302 | sctp_paramhdr_t param_hdr; |
303 | } __attribute__((packed)) sctp_ecn_capable_param_t; | 303 | } __packed sctp_ecn_capable_param_t; |
304 | 304 | ||
305 | /* ADDIP Section 3.2.6 Adaptation Layer Indication */ | 305 | /* ADDIP Section 3.2.6 Adaptation Layer Indication */ |
306 | typedef struct sctp_adaptation_ind_param { | 306 | typedef struct sctp_adaptation_ind_param { |
307 | struct sctp_paramhdr param_hdr; | 307 | struct sctp_paramhdr param_hdr; |
308 | __be32 adaptation_ind; | 308 | __be32 adaptation_ind; |
309 | } __attribute__((packed)) sctp_adaptation_ind_param_t; | 309 | } __packed sctp_adaptation_ind_param_t; |
310 | 310 | ||
311 | /* ADDIP Section 4.2.7 Supported Extensions Parameter */ | 311 | /* ADDIP Section 4.2.7 Supported Extensions Parameter */ |
312 | typedef struct sctp_supported_ext_param { | 312 | typedef struct sctp_supported_ext_param { |
313 | struct sctp_paramhdr param_hdr; | 313 | struct sctp_paramhdr param_hdr; |
314 | __u8 chunks[0]; | 314 | __u8 chunks[0]; |
315 | } __attribute__((packed)) sctp_supported_ext_param_t; | 315 | } __packed sctp_supported_ext_param_t; |
316 | 316 | ||
317 | /* AUTH Section 3.1 Random */ | 317 | /* AUTH Section 3.1 Random */ |
318 | typedef struct sctp_random_param { | 318 | typedef struct sctp_random_param { |
319 | sctp_paramhdr_t param_hdr; | 319 | sctp_paramhdr_t param_hdr; |
320 | __u8 random_val[0]; | 320 | __u8 random_val[0]; |
321 | } __attribute__((packed)) sctp_random_param_t; | 321 | } __packed sctp_random_param_t; |
322 | 322 | ||
323 | /* AUTH Section 3.2 Chunk List */ | 323 | /* AUTH Section 3.2 Chunk List */ |
324 | typedef struct sctp_chunks_param { | 324 | typedef struct sctp_chunks_param { |
325 | sctp_paramhdr_t param_hdr; | 325 | sctp_paramhdr_t param_hdr; |
326 | __u8 chunks[0]; | 326 | __u8 chunks[0]; |
327 | } __attribute__((packed)) sctp_chunks_param_t; | 327 | } __packed sctp_chunks_param_t; |
328 | 328 | ||
329 | /* AUTH Section 3.3 HMAC Algorithm */ | 329 | /* AUTH Section 3.3 HMAC Algorithm */ |
330 | typedef struct sctp_hmac_algo_param { | 330 | typedef struct sctp_hmac_algo_param { |
331 | sctp_paramhdr_t param_hdr; | 331 | sctp_paramhdr_t param_hdr; |
332 | __be16 hmac_ids[0]; | 332 | __be16 hmac_ids[0]; |
333 | } __attribute__((packed)) sctp_hmac_algo_param_t; | 333 | } __packed sctp_hmac_algo_param_t; |
334 | 334 | ||
335 | /* RFC 2960. Section 3.3.3 Initiation Acknowledgement (INIT ACK) (2): | 335 | /* RFC 2960. Section 3.3.3 Initiation Acknowledgement (INIT ACK) (2): |
336 | * The INIT ACK chunk is used to acknowledge the initiation of an SCTP | 336 | * The INIT ACK chunk is used to acknowledge the initiation of an SCTP |
@@ -342,13 +342,13 @@ typedef sctp_init_chunk_t sctp_initack_chunk_t; | |||
342 | typedef struct sctp_cookie_param { | 342 | typedef struct sctp_cookie_param { |
343 | sctp_paramhdr_t p; | 343 | sctp_paramhdr_t p; |
344 | __u8 body[0]; | 344 | __u8 body[0]; |
345 | } __attribute__((packed)) sctp_cookie_param_t; | 345 | } __packed sctp_cookie_param_t; |
346 | 346 | ||
347 | /* Section 3.3.3.1 Unrecognized Parameters (8) */ | 347 | /* Section 3.3.3.1 Unrecognized Parameters (8) */ |
348 | typedef struct sctp_unrecognized_param { | 348 | typedef struct sctp_unrecognized_param { |
349 | sctp_paramhdr_t param_hdr; | 349 | sctp_paramhdr_t param_hdr; |
350 | sctp_paramhdr_t unrecognized; | 350 | sctp_paramhdr_t unrecognized; |
351 | } __attribute__((packed)) sctp_unrecognized_param_t; | 351 | } __packed sctp_unrecognized_param_t; |
352 | 352 | ||
353 | 353 | ||
354 | 354 | ||
@@ -363,7 +363,7 @@ typedef struct sctp_unrecognized_param { | |||
363 | typedef struct sctp_gap_ack_block { | 363 | typedef struct sctp_gap_ack_block { |
364 | __be16 start; | 364 | __be16 start; |
365 | __be16 end; | 365 | __be16 end; |
366 | } __attribute__((packed)) sctp_gap_ack_block_t; | 366 | } __packed sctp_gap_ack_block_t; |
367 | 367 | ||
368 | typedef __be32 sctp_dup_tsn_t; | 368 | typedef __be32 sctp_dup_tsn_t; |
369 | 369 | ||
@@ -378,12 +378,12 @@ typedef struct sctp_sackhdr { | |||
378 | __be16 num_gap_ack_blocks; | 378 | __be16 num_gap_ack_blocks; |
379 | __be16 num_dup_tsns; | 379 | __be16 num_dup_tsns; |
380 | sctp_sack_variable_t variable[0]; | 380 | sctp_sack_variable_t variable[0]; |
381 | } __attribute__((packed)) sctp_sackhdr_t; | 381 | } __packed sctp_sackhdr_t; |
382 | 382 | ||
383 | typedef struct sctp_sack_chunk { | 383 | typedef struct sctp_sack_chunk { |
384 | sctp_chunkhdr_t chunk_hdr; | 384 | sctp_chunkhdr_t chunk_hdr; |
385 | sctp_sackhdr_t sack_hdr; | 385 | sctp_sackhdr_t sack_hdr; |
386 | } __attribute__((packed)) sctp_sack_chunk_t; | 386 | } __packed sctp_sack_chunk_t; |
387 | 387 | ||
388 | 388 | ||
389 | /* RFC 2960. Section 3.3.5 Heartbeat Request (HEARTBEAT) (4): | 389 | /* RFC 2960. Section 3.3.5 Heartbeat Request (HEARTBEAT) (4): |
@@ -395,12 +395,12 @@ typedef struct sctp_sack_chunk { | |||
395 | 395 | ||
396 | typedef struct sctp_heartbeathdr { | 396 | typedef struct sctp_heartbeathdr { |
397 | sctp_paramhdr_t info; | 397 | sctp_paramhdr_t info; |
398 | } __attribute__((packed)) sctp_heartbeathdr_t; | 398 | } __packed sctp_heartbeathdr_t; |
399 | 399 | ||
400 | typedef struct sctp_heartbeat_chunk { | 400 | typedef struct sctp_heartbeat_chunk { |
401 | sctp_chunkhdr_t chunk_hdr; | 401 | sctp_chunkhdr_t chunk_hdr; |
402 | sctp_heartbeathdr_t hb_hdr; | 402 | sctp_heartbeathdr_t hb_hdr; |
403 | } __attribute__((packed)) sctp_heartbeat_chunk_t; | 403 | } __packed sctp_heartbeat_chunk_t; |
404 | 404 | ||
405 | 405 | ||
406 | /* For the abort and shutdown ACK we must carry the init tag in the | 406 | /* For the abort and shutdown ACK we must carry the init tag in the |
@@ -409,7 +409,7 @@ typedef struct sctp_heartbeat_chunk { | |||
409 | */ | 409 | */ |
410 | typedef struct sctp_abort_chunk { | 410 | typedef struct sctp_abort_chunk { |
411 | sctp_chunkhdr_t uh; | 411 | sctp_chunkhdr_t uh; |
412 | } __attribute__((packed)) sctp_abort_chunk_t; | 412 | } __packed sctp_abort_chunk_t; |
413 | 413 | ||
414 | 414 | ||
415 | /* For the graceful shutdown we must carry the tag (in common header) | 415 | /* For the graceful shutdown we must carry the tag (in common header) |
@@ -417,12 +417,12 @@ typedef struct sctp_abort_chunk { | |||
417 | */ | 417 | */ |
418 | typedef struct sctp_shutdownhdr { | 418 | typedef struct sctp_shutdownhdr { |
419 | __be32 cum_tsn_ack; | 419 | __be32 cum_tsn_ack; |
420 | } __attribute__((packed)) sctp_shutdownhdr_t; | 420 | } __packed sctp_shutdownhdr_t; |
421 | 421 | ||
422 | struct sctp_shutdown_chunk_t { | 422 | struct sctp_shutdown_chunk_t { |
423 | sctp_chunkhdr_t chunk_hdr; | 423 | sctp_chunkhdr_t chunk_hdr; |
424 | sctp_shutdownhdr_t shutdown_hdr; | 424 | sctp_shutdownhdr_t shutdown_hdr; |
425 | } __attribute__ ((packed)); | 425 | } __packed; |
426 | 426 | ||
427 | /* RFC 2960. Section 3.3.10 Operation Error (ERROR) (9) */ | 427 | /* RFC 2960. Section 3.3.10 Operation Error (ERROR) (9) */ |
428 | 428 | ||
@@ -430,12 +430,12 @@ typedef struct sctp_errhdr { | |||
430 | __be16 cause; | 430 | __be16 cause; |
431 | __be16 length; | 431 | __be16 length; |
432 | __u8 variable[0]; | 432 | __u8 variable[0]; |
433 | } __attribute__((packed)) sctp_errhdr_t; | 433 | } __packed sctp_errhdr_t; |
434 | 434 | ||
435 | typedef struct sctp_operr_chunk { | 435 | typedef struct sctp_operr_chunk { |
436 | sctp_chunkhdr_t chunk_hdr; | 436 | sctp_chunkhdr_t chunk_hdr; |
437 | sctp_errhdr_t err_hdr; | 437 | sctp_errhdr_t err_hdr; |
438 | } __attribute__((packed)) sctp_operr_chunk_t; | 438 | } __packed sctp_operr_chunk_t; |
439 | 439 | ||
440 | /* RFC 2960 3.3.10 - Operation Error | 440 | /* RFC 2960 3.3.10 - Operation Error |
441 | * | 441 | * |
@@ -525,7 +525,7 @@ typedef struct sctp_ecnehdr { | |||
525 | typedef struct sctp_ecne_chunk { | 525 | typedef struct sctp_ecne_chunk { |
526 | sctp_chunkhdr_t chunk_hdr; | 526 | sctp_chunkhdr_t chunk_hdr; |
527 | sctp_ecnehdr_t ence_hdr; | 527 | sctp_ecnehdr_t ence_hdr; |
528 | } __attribute__((packed)) sctp_ecne_chunk_t; | 528 | } __packed sctp_ecne_chunk_t; |
529 | 529 | ||
530 | /* RFC 2960. Appendix A. Explicit Congestion Notification. | 530 | /* RFC 2960. Appendix A. Explicit Congestion Notification. |
531 | * Congestion Window Reduced (CWR) (13) | 531 | * Congestion Window Reduced (CWR) (13) |
@@ -537,7 +537,7 @@ typedef struct sctp_cwrhdr { | |||
537 | typedef struct sctp_cwr_chunk { | 537 | typedef struct sctp_cwr_chunk { |
538 | sctp_chunkhdr_t chunk_hdr; | 538 | sctp_chunkhdr_t chunk_hdr; |
539 | sctp_cwrhdr_t cwr_hdr; | 539 | sctp_cwrhdr_t cwr_hdr; |
540 | } __attribute__((packed)) sctp_cwr_chunk_t; | 540 | } __packed sctp_cwr_chunk_t; |
541 | 541 | ||
542 | /* PR-SCTP | 542 | /* PR-SCTP |
543 | * 3.2 Forward Cumulative TSN Chunk Definition (FORWARD TSN) | 543 | * 3.2 Forward Cumulative TSN Chunk Definition (FORWARD TSN) |
@@ -588,17 +588,17 @@ typedef struct sctp_cwr_chunk { | |||
588 | struct sctp_fwdtsn_skip { | 588 | struct sctp_fwdtsn_skip { |
589 | __be16 stream; | 589 | __be16 stream; |
590 | __be16 ssn; | 590 | __be16 ssn; |
591 | } __attribute__((packed)); | 591 | } __packed; |
592 | 592 | ||
593 | struct sctp_fwdtsn_hdr { | 593 | struct sctp_fwdtsn_hdr { |
594 | __be32 new_cum_tsn; | 594 | __be32 new_cum_tsn; |
595 | struct sctp_fwdtsn_skip skip[0]; | 595 | struct sctp_fwdtsn_skip skip[0]; |
596 | } __attribute((packed)); | 596 | } __packed; |
597 | 597 | ||
598 | struct sctp_fwdtsn_chunk { | 598 | struct sctp_fwdtsn_chunk { |
599 | struct sctp_chunkhdr chunk_hdr; | 599 | struct sctp_chunkhdr chunk_hdr; |
600 | struct sctp_fwdtsn_hdr fwdtsn_hdr; | 600 | struct sctp_fwdtsn_hdr fwdtsn_hdr; |
601 | } __attribute((packed)); | 601 | } __packed; |
602 | 602 | ||
603 | 603 | ||
604 | /* ADDIP | 604 | /* ADDIP |
@@ -636,17 +636,17 @@ struct sctp_fwdtsn_chunk { | |||
636 | typedef struct sctp_addip_param { | 636 | typedef struct sctp_addip_param { |
637 | sctp_paramhdr_t param_hdr; | 637 | sctp_paramhdr_t param_hdr; |
638 | __be32 crr_id; | 638 | __be32 crr_id; |
639 | } __attribute__((packed)) sctp_addip_param_t; | 639 | } __packed sctp_addip_param_t; |
640 | 640 | ||
641 | typedef struct sctp_addiphdr { | 641 | typedef struct sctp_addiphdr { |
642 | __be32 serial; | 642 | __be32 serial; |
643 | __u8 params[0]; | 643 | __u8 params[0]; |
644 | } __attribute__((packed)) sctp_addiphdr_t; | 644 | } __packed sctp_addiphdr_t; |
645 | 645 | ||
646 | typedef struct sctp_addip_chunk { | 646 | typedef struct sctp_addip_chunk { |
647 | sctp_chunkhdr_t chunk_hdr; | 647 | sctp_chunkhdr_t chunk_hdr; |
648 | sctp_addiphdr_t addip_hdr; | 648 | sctp_addiphdr_t addip_hdr; |
649 | } __attribute__((packed)) sctp_addip_chunk_t; | 649 | } __packed sctp_addip_chunk_t; |
650 | 650 | ||
651 | /* AUTH | 651 | /* AUTH |
652 | * Section 4.1 Authentication Chunk (AUTH) | 652 | * Section 4.1 Authentication Chunk (AUTH) |
@@ -701,11 +701,11 @@ typedef struct sctp_authhdr { | |||
701 | __be16 shkey_id; | 701 | __be16 shkey_id; |
702 | __be16 hmac_id; | 702 | __be16 hmac_id; |
703 | __u8 hmac[0]; | 703 | __u8 hmac[0]; |
704 | } __attribute__((packed)) sctp_authhdr_t; | 704 | } __packed sctp_authhdr_t; |
705 | 705 | ||
706 | typedef struct sctp_auth_chunk { | 706 | typedef struct sctp_auth_chunk { |
707 | sctp_chunkhdr_t chunk_hdr; | 707 | sctp_chunkhdr_t chunk_hdr; |
708 | sctp_authhdr_t auth_hdr; | 708 | sctp_authhdr_t auth_hdr; |
709 | } __attribute__((packed)) sctp_auth_chunk_t; | 709 | } __packed sctp_auth_chunk_t; |
710 | 710 | ||
711 | #endif /* __LINUX_SCTP_H__ */ | 711 | #endif /* __LINUX_SCTP_H__ */ |
diff --git a/include/linux/security.h b/include/linux/security.h index 0c8819170463..a22219afff09 100644 --- a/include/linux/security.h +++ b/include/linux/security.h | |||
@@ -23,6 +23,7 @@ | |||
23 | #define __LINUX_SECURITY_H | 23 | #define __LINUX_SECURITY_H |
24 | 24 | ||
25 | #include <linux/fs.h> | 25 | #include <linux/fs.h> |
26 | #include <linux/fsnotify.h> | ||
26 | #include <linux/binfmts.h> | 27 | #include <linux/binfmts.h> |
27 | #include <linux/signal.h> | 28 | #include <linux/signal.h> |
28 | #include <linux/resource.h> | 29 | #include <linux/resource.h> |
@@ -470,8 +471,6 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) | |||
470 | * @path_truncate: | 471 | * @path_truncate: |
471 | * Check permission before truncating a file. | 472 | * Check permission before truncating a file. |
472 | * @path contains the path structure for the file. | 473 | * @path contains the path structure for the file. |
473 | * @length is the new length of the file. | ||
474 | * @time_attrs is the flags passed to do_truncate(). | ||
475 | * Return 0 if permission is granted. | 474 | * Return 0 if permission is granted. |
476 | * @inode_getattr: | 475 | * @inode_getattr: |
477 | * Check permission before obtaining file attributes. | 476 | * Check permission before obtaining file attributes. |
@@ -1412,8 +1411,7 @@ struct security_operations { | |||
1412 | int (*path_rmdir) (struct path *dir, struct dentry *dentry); | 1411 | int (*path_rmdir) (struct path *dir, struct dentry *dentry); |
1413 | int (*path_mknod) (struct path *dir, struct dentry *dentry, int mode, | 1412 | int (*path_mknod) (struct path *dir, struct dentry *dentry, int mode, |
1414 | unsigned int dev); | 1413 | unsigned int dev); |
1415 | int (*path_truncate) (struct path *path, loff_t length, | 1414 | int (*path_truncate) (struct path *path); |
1416 | unsigned int time_attrs); | ||
1417 | int (*path_symlink) (struct path *dir, struct dentry *dentry, | 1415 | int (*path_symlink) (struct path *dir, struct dentry *dentry, |
1418 | const char *old_name); | 1416 | const char *old_name); |
1419 | int (*path_link) (struct dentry *old_dentry, struct path *new_dir, | 1417 | int (*path_link) (struct dentry *old_dentry, struct path *new_dir, |
@@ -1501,7 +1499,8 @@ struct security_operations { | |||
1501 | int (*task_setnice) (struct task_struct *p, int nice); | 1499 | int (*task_setnice) (struct task_struct *p, int nice); |
1502 | int (*task_setioprio) (struct task_struct *p, int ioprio); | 1500 | int (*task_setioprio) (struct task_struct *p, int ioprio); |
1503 | int (*task_getioprio) (struct task_struct *p); | 1501 | int (*task_getioprio) (struct task_struct *p); |
1504 | int (*task_setrlimit) (unsigned int resource, struct rlimit *new_rlim); | 1502 | int (*task_setrlimit) (struct task_struct *p, unsigned int resource, |
1503 | struct rlimit *new_rlim); | ||
1505 | int (*task_setscheduler) (struct task_struct *p, int policy, | 1504 | int (*task_setscheduler) (struct task_struct *p, int policy, |
1506 | struct sched_param *lp); | 1505 | struct sched_param *lp); |
1507 | int (*task_getscheduler) (struct task_struct *p); | 1506 | int (*task_getscheduler) (struct task_struct *p); |
@@ -1751,7 +1750,8 @@ void security_task_getsecid(struct task_struct *p, u32 *secid); | |||
1751 | int security_task_setnice(struct task_struct *p, int nice); | 1750 | int security_task_setnice(struct task_struct *p, int nice); |
1752 | int security_task_setioprio(struct task_struct *p, int ioprio); | 1751 | int security_task_setioprio(struct task_struct *p, int ioprio); |
1753 | int security_task_getioprio(struct task_struct *p); | 1752 | int security_task_getioprio(struct task_struct *p); |
1754 | int security_task_setrlimit(unsigned int resource, struct rlimit *new_rlim); | 1753 | int security_task_setrlimit(struct task_struct *p, unsigned int resource, |
1754 | struct rlimit *new_rlim); | ||
1755 | int security_task_setscheduler(struct task_struct *p, | 1755 | int security_task_setscheduler(struct task_struct *p, |
1756 | int policy, struct sched_param *lp); | 1756 | int policy, struct sched_param *lp); |
1757 | int security_task_getscheduler(struct task_struct *p); | 1757 | int security_task_getscheduler(struct task_struct *p); |
@@ -2313,7 +2313,8 @@ static inline int security_task_getioprio(struct task_struct *p) | |||
2313 | return 0; | 2313 | return 0; |
2314 | } | 2314 | } |
2315 | 2315 | ||
2316 | static inline int security_task_setrlimit(unsigned int resource, | 2316 | static inline int security_task_setrlimit(struct task_struct *p, |
2317 | unsigned int resource, | ||
2317 | struct rlimit *new_rlim) | 2318 | struct rlimit *new_rlim) |
2318 | { | 2319 | { |
2319 | return 0; | 2320 | return 0; |
@@ -2806,8 +2807,7 @@ int security_path_mkdir(struct path *dir, struct dentry *dentry, int mode); | |||
2806 | int security_path_rmdir(struct path *dir, struct dentry *dentry); | 2807 | int security_path_rmdir(struct path *dir, struct dentry *dentry); |
2807 | int security_path_mknod(struct path *dir, struct dentry *dentry, int mode, | 2808 | int security_path_mknod(struct path *dir, struct dentry *dentry, int mode, |
2808 | unsigned int dev); | 2809 | unsigned int dev); |
2809 | int security_path_truncate(struct path *path, loff_t length, | 2810 | int security_path_truncate(struct path *path); |
2810 | unsigned int time_attrs); | ||
2811 | int security_path_symlink(struct path *dir, struct dentry *dentry, | 2811 | int security_path_symlink(struct path *dir, struct dentry *dentry, |
2812 | const char *old_name); | 2812 | const char *old_name); |
2813 | int security_path_link(struct dentry *old_dentry, struct path *new_dir, | 2813 | int security_path_link(struct dentry *old_dentry, struct path *new_dir, |
@@ -2841,8 +2841,7 @@ static inline int security_path_mknod(struct path *dir, struct dentry *dentry, | |||
2841 | return 0; | 2841 | return 0; |
2842 | } | 2842 | } |
2843 | 2843 | ||
2844 | static inline int security_path_truncate(struct path *path, loff_t length, | 2844 | static inline int security_path_truncate(struct path *path) |
2845 | unsigned int time_attrs) | ||
2846 | { | 2845 | { |
2847 | return 0; | 2846 | return 0; |
2848 | } | 2847 | } |
diff --git a/include/linux/serial.h b/include/linux/serial.h index c8613c3ff9d3..1ebc694a6d52 100644 --- a/include/linux/serial.h +++ b/include/linux/serial.h | |||
@@ -77,7 +77,8 @@ struct serial_struct { | |||
77 | #define PORT_16654 11 | 77 | #define PORT_16654 11 |
78 | #define PORT_16850 12 | 78 | #define PORT_16850 12 |
79 | #define PORT_RSA 13 /* RSA-DV II/S card */ | 79 | #define PORT_RSA 13 /* RSA-DV II/S card */ |
80 | #define PORT_MAX 13 | 80 | #define PORT_U6_16550A 14 |
81 | #define PORT_MAX 14 | ||
81 | 82 | ||
82 | #define SERIAL_IO_PORT 0 | 83 | #define SERIAL_IO_PORT 0 |
83 | #define SERIAL_IO_HUB6 1 | 84 | #define SERIAL_IO_HUB6 1 |
@@ -151,7 +152,7 @@ struct serial_uart_config { | |||
151 | #define ASYNC_BUGGY_UART (1U << ASYNCB_BUGGY_UART) | 152 | #define ASYNC_BUGGY_UART (1U << ASYNCB_BUGGY_UART) |
152 | #define ASYNC_AUTOPROBE (1U << ASYNCB_AUTOPROBE) | 153 | #define ASYNC_AUTOPROBE (1U << ASYNCB_AUTOPROBE) |
153 | 154 | ||
154 | #define ASYNC_FLAGS ((1U << ASYNCB_LAST_USER) - 1) | 155 | #define ASYNC_FLAGS ((1U << (ASYNCB_LAST_USER + 1)) - 1) |
155 | #define ASYNC_USR_MASK (ASYNC_SPD_HI|ASYNC_SPD_VHI| \ | 156 | #define ASYNC_USR_MASK (ASYNC_SPD_HI|ASYNC_SPD_VHI| \ |
156 | ASYNC_CALLOUT_NOHUP|ASYNC_SPD_SHI|ASYNC_LOW_LATENCY) | 157 | ASYNC_CALLOUT_NOHUP|ASYNC_SPD_SHI|ASYNC_LOW_LATENCY) |
157 | #define ASYNC_SPD_CUST (ASYNC_SPD_HI|ASYNC_SPD_VHI) | 158 | #define ASYNC_SPD_CUST (ASYNC_SPD_HI|ASYNC_SPD_VHI) |
@@ -210,8 +211,10 @@ struct serial_rs485 { | |||
210 | #define SER_RS485_ENABLED (1 << 0) | 211 | #define SER_RS485_ENABLED (1 << 0) |
211 | #define SER_RS485_RTS_ON_SEND (1 << 1) | 212 | #define SER_RS485_RTS_ON_SEND (1 << 1) |
212 | #define SER_RS485_RTS_AFTER_SEND (1 << 2) | 213 | #define SER_RS485_RTS_AFTER_SEND (1 << 2) |
214 | #define SER_RS485_RTS_BEFORE_SEND (1 << 3) | ||
213 | __u32 delay_rts_before_send; /* Milliseconds */ | 215 | __u32 delay_rts_before_send; /* Milliseconds */ |
214 | __u32 padding[6]; /* Memory is cheap, new structs | 216 | __u32 delay_rts_after_send; /* Milliseconds */ |
217 | __u32 padding[5]; /* Memory is cheap, new structs | ||
215 | are a royal PITA .. */ | 218 | are a royal PITA .. */ |
216 | }; | 219 | }; |
217 | 220 | ||
diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h index fb46aba11fb5..7638deaaba65 100644 --- a/include/linux/serial_8250.h +++ b/include/linux/serial_8250.h | |||
@@ -32,6 +32,9 @@ struct plat_serial8250_port { | |||
32 | unsigned int type; /* If UPF_FIXED_TYPE */ | 32 | unsigned int type; /* If UPF_FIXED_TYPE */ |
33 | unsigned int (*serial_in)(struct uart_port *, int); | 33 | unsigned int (*serial_in)(struct uart_port *, int); |
34 | void (*serial_out)(struct uart_port *, int, int); | 34 | void (*serial_out)(struct uart_port *, int, int); |
35 | void (*set_termios)(struct uart_port *, | ||
36 | struct ktermios *new, | ||
37 | struct ktermios *old); | ||
35 | }; | 38 | }; |
36 | 39 | ||
37 | /* | 40 | /* |
@@ -71,5 +74,7 @@ extern int early_serial_setup(struct uart_port *port); | |||
71 | extern int serial8250_find_port(struct uart_port *p); | 74 | extern int serial8250_find_port(struct uart_port *p); |
72 | extern int serial8250_find_port_for_earlycon(void); | 75 | extern int serial8250_find_port_for_earlycon(void); |
73 | extern int setup_early_serial8250_console(char *cmdline); | 76 | extern int setup_early_serial8250_console(char *cmdline); |
77 | extern void serial8250_do_set_termios(struct uart_port *port, | ||
78 | struct ktermios *termios, struct ktermios *old); | ||
74 | 79 | ||
75 | #endif | 80 | #endif |
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index f10db6e5f3b5..3c2ad99fed34 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h | |||
@@ -186,6 +186,15 @@ | |||
186 | #define PORT_ALTERA_JTAGUART 91 | 186 | #define PORT_ALTERA_JTAGUART 91 |
187 | #define PORT_ALTERA_UART 92 | 187 | #define PORT_ALTERA_UART 92 |
188 | 188 | ||
189 | /* SH-SCI */ | ||
190 | #define PORT_SCIFB 93 | ||
191 | |||
192 | /* MAX3107 */ | ||
193 | #define PORT_MAX3107 94 | ||
194 | |||
195 | /* High Speed UART for Medfield */ | ||
196 | #define PORT_MFD 95 | ||
197 | |||
189 | #ifdef __KERNEL__ | 198 | #ifdef __KERNEL__ |
190 | 199 | ||
191 | #include <linux/compiler.h> | 200 | #include <linux/compiler.h> |
@@ -220,7 +229,7 @@ struct uart_ops { | |||
220 | void (*flush_buffer)(struct uart_port *); | 229 | void (*flush_buffer)(struct uart_port *); |
221 | void (*set_termios)(struct uart_port *, struct ktermios *new, | 230 | void (*set_termios)(struct uart_port *, struct ktermios *new, |
222 | struct ktermios *old); | 231 | struct ktermios *old); |
223 | void (*set_ldisc)(struct uart_port *); | 232 | void (*set_ldisc)(struct uart_port *, int new); |
224 | void (*pm)(struct uart_port *, unsigned int state, | 233 | void (*pm)(struct uart_port *, unsigned int state, |
225 | unsigned int oldstate); | 234 | unsigned int oldstate); |
226 | int (*set_wake)(struct uart_port *, unsigned int state); | 235 | int (*set_wake)(struct uart_port *, unsigned int state); |
@@ -276,6 +285,9 @@ struct uart_port { | |||
276 | unsigned char __iomem *membase; /* read/write[bwl] */ | 285 | unsigned char __iomem *membase; /* read/write[bwl] */ |
277 | unsigned int (*serial_in)(struct uart_port *, int); | 286 | unsigned int (*serial_in)(struct uart_port *, int); |
278 | void (*serial_out)(struct uart_port *, int, int); | 287 | void (*serial_out)(struct uart_port *, int, int); |
288 | void (*set_termios)(struct uart_port *, | ||
289 | struct ktermios *new, | ||
290 | struct ktermios *old); | ||
279 | unsigned int irq; /* irq number */ | 291 | unsigned int irq; /* irq number */ |
280 | unsigned long irqflags; /* irq flags */ | 292 | unsigned long irqflags; /* irq flags */ |
281 | unsigned int uartclk; /* base uart clock */ | 293 | unsigned int uartclk; /* base uart clock */ |
diff --git a/include/linux/serial_mfd.h b/include/linux/serial_mfd.h new file mode 100644 index 000000000000..2b071e0b034d --- /dev/null +++ b/include/linux/serial_mfd.h | |||
@@ -0,0 +1,47 @@ | |||
1 | #ifndef _SERIAL_MFD_H_ | ||
2 | #define _SERIAL_MFD_H_ | ||
3 | |||
4 | /* HW register offset definition */ | ||
5 | #define UART_FOR 0x08 | ||
6 | #define UART_PS 0x0C | ||
7 | #define UART_MUL 0x0D | ||
8 | #define UART_DIV 0x0E | ||
9 | |||
10 | #define HSU_GBL_IEN 0x0 | ||
11 | #define HSU_GBL_IST 0x4 | ||
12 | |||
13 | #define HSU_GBL_INT_BIT_PORT0 0x0 | ||
14 | #define HSU_GBL_INT_BIT_PORT1 0x1 | ||
15 | #define HSU_GBL_INT_BIT_PORT2 0x2 | ||
16 | #define HSU_GBL_INT_BIT_IRI 0x3 | ||
17 | #define HSU_GBL_INT_BIT_HDLC 0x4 | ||
18 | #define HSU_GBL_INT_BIT_DMA 0x5 | ||
19 | |||
20 | #define HSU_GBL_ISR 0x8 | ||
21 | #define HSU_GBL_DMASR 0x400 | ||
22 | #define HSU_GBL_DMAISR 0x404 | ||
23 | |||
24 | #define HSU_PORT_REG_OFFSET 0x80 | ||
25 | #define HSU_PORT0_REG_OFFSET 0x80 | ||
26 | #define HSU_PORT1_REG_OFFSET 0x100 | ||
27 | #define HSU_PORT2_REG_OFFSET 0x180 | ||
28 | #define HSU_PORT_REG_LENGTH 0x80 | ||
29 | |||
30 | #define HSU_DMA_CHANS_REG_OFFSET 0x500 | ||
31 | #define HSU_DMA_CHANS_REG_LENGTH 0x40 | ||
32 | |||
33 | #define HSU_CH_SR 0x0 /* channel status reg */ | ||
34 | #define HSU_CH_CR 0x4 /* control reg */ | ||
35 | #define HSU_CH_DCR 0x8 /* descriptor control reg */ | ||
36 | #define HSU_CH_BSR 0x10 /* max fifo buffer size reg */ | ||
37 | #define HSU_CH_MOTSR 0x14 /* minimum ocp transfer size */ | ||
38 | #define HSU_CH_D0SAR 0x20 /* desc 0 start addr */ | ||
39 | #define HSU_CH_D0TSR 0x24 /* desc 0 transfer size */ | ||
40 | #define HSU_CH_D1SAR 0x28 | ||
41 | #define HSU_CH_D1TSR 0x2C | ||
42 | #define HSU_CH_D2SAR 0x30 | ||
43 | #define HSU_CH_D2TSR 0x34 | ||
44 | #define HSU_CH_D3SAR 0x38 | ||
45 | #define HSU_CH_D3TSR 0x3C | ||
46 | |||
47 | #endif | ||
diff --git a/include/linux/serial_reg.h b/include/linux/serial_reg.h index cf9327c051ad..c7a0ce11cd47 100644 --- a/include/linux/serial_reg.h +++ b/include/linux/serial_reg.h | |||
@@ -221,8 +221,24 @@ | |||
221 | #define UART_FCR_PXAR16 0x80 /* receive FIFO threshold = 16 */ | 221 | #define UART_FCR_PXAR16 0x80 /* receive FIFO threshold = 16 */ |
222 | #define UART_FCR_PXAR32 0xc0 /* receive FIFO threshold = 32 */ | 222 | #define UART_FCR_PXAR32 0xc0 /* receive FIFO threshold = 32 */ |
223 | 223 | ||
224 | /* | ||
225 | * Intel MID on-chip HSU (High Speed UART) defined bits | ||
226 | */ | ||
227 | #define UART_FCR_HSU_64_1B 0x00 /* receive FIFO treshold = 1 */ | ||
228 | #define UART_FCR_HSU_64_16B 0x40 /* receive FIFO treshold = 16 */ | ||
229 | #define UART_FCR_HSU_64_32B 0x80 /* receive FIFO treshold = 32 */ | ||
230 | #define UART_FCR_HSU_64_56B 0xc0 /* receive FIFO treshold = 56 */ | ||
231 | |||
232 | #define UART_FCR_HSU_16_1B 0x00 /* receive FIFO treshold = 1 */ | ||
233 | #define UART_FCR_HSU_16_4B 0x40 /* receive FIFO treshold = 4 */ | ||
234 | #define UART_FCR_HSU_16_8B 0x80 /* receive FIFO treshold = 8 */ | ||
235 | #define UART_FCR_HSU_16_14B 0xc0 /* receive FIFO treshold = 14 */ | ||
224 | 236 | ||
237 | #define UART_FCR_HSU_64B_FIFO 0x20 /* chose 64 bytes FIFO */ | ||
238 | #define UART_FCR_HSU_16B_FIFO 0x00 /* chose 16 bytes FIFO */ | ||
225 | 239 | ||
240 | #define UART_FCR_HALF_EMPT_TXI 0x00 /* trigger TX_EMPT IRQ for half empty */ | ||
241 | #define UART_FCR_FULL_EMPT_TXI 0x08 /* trigger TX_EMPT IRQ for full empty */ | ||
226 | 242 | ||
227 | /* | 243 | /* |
228 | * These register definitions are for the 16C950 | 244 | * These register definitions are for the 16C950 |
diff --git a/include/linux/sh_clk.h b/include/linux/sh_clk.h index 1636d1e2a5f1..875ce50719a9 100644 --- a/include/linux/sh_clk.h +++ b/include/linux/sh_clk.h | |||
@@ -25,6 +25,10 @@ struct clk { | |||
25 | int id; | 25 | int id; |
26 | 26 | ||
27 | struct clk *parent; | 27 | struct clk *parent; |
28 | struct clk **parent_table; /* list of parents to */ | ||
29 | unsigned short parent_num; /* choose between */ | ||
30 | unsigned char src_shift; /* source clock field in the */ | ||
31 | unsigned char src_width; /* configuration register */ | ||
28 | struct clk_ops *ops; | 32 | struct clk_ops *ops; |
29 | 33 | ||
30 | struct list_head children; | 34 | struct list_head children; |
@@ -138,13 +142,22 @@ int sh_clk_div4_enable_register(struct clk *clks, int nr, | |||
138 | int sh_clk_div4_reparent_register(struct clk *clks, int nr, | 142 | int sh_clk_div4_reparent_register(struct clk *clks, int nr, |
139 | struct clk_div4_table *table); | 143 | struct clk_div4_table *table); |
140 | 144 | ||
141 | #define SH_CLK_DIV6(_parent, _reg, _flags) \ | 145 | #define SH_CLK_DIV6_EXT(_parent, _reg, _flags, _parents, \ |
142 | { \ | 146 | _num_parents, _src_shift, _src_width) \ |
143 | .parent = _parent, \ | 147 | { \ |
144 | .enable_reg = (void __iomem *)_reg, \ | 148 | .parent = _parent, \ |
145 | .flags = _flags, \ | 149 | .enable_reg = (void __iomem *)_reg, \ |
150 | .flags = _flags, \ | ||
151 | .parent_table = _parents, \ | ||
152 | .parent_num = _num_parents, \ | ||
153 | .src_shift = _src_shift, \ | ||
154 | .src_width = _src_width, \ | ||
146 | } | 155 | } |
147 | 156 | ||
157 | #define SH_CLK_DIV6(_parent, _reg, _flags) \ | ||
158 | SH_CLK_DIV6_EXT(_parent, _reg, _flags, NULL, 0, 0, 0) | ||
159 | |||
148 | int sh_clk_div6_register(struct clk *clks, int nr); | 160 | int sh_clk_div6_register(struct clk *clks, int nr); |
161 | int sh_clk_div6_reparent_register(struct clk *clks, int nr); | ||
149 | 162 | ||
150 | #endif /* __SH_CLOCK_H */ | 163 | #endif /* __SH_CLOCK_H */ |
diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h index e164291fb3e7..399be5ad2f99 100644 --- a/include/linux/shmem_fs.h +++ b/include/linux/shmem_fs.h | |||
@@ -3,6 +3,7 @@ | |||
3 | 3 | ||
4 | #include <linux/swap.h> | 4 | #include <linux/swap.h> |
5 | #include <linux/mempolicy.h> | 5 | #include <linux/mempolicy.h> |
6 | #include <linux/percpu_counter.h> | ||
6 | 7 | ||
7 | /* inode in-kernel data */ | 8 | /* inode in-kernel data */ |
8 | 9 | ||
@@ -23,7 +24,7 @@ struct shmem_inode_info { | |||
23 | 24 | ||
24 | struct shmem_sb_info { | 25 | struct shmem_sb_info { |
25 | unsigned long max_blocks; /* How many blocks are allowed */ | 26 | unsigned long max_blocks; /* How many blocks are allowed */ |
26 | unsigned long free_blocks; /* How many are left for allocation */ | 27 | struct percpu_counter used_blocks; /* How many are allocated */ |
27 | unsigned long max_inodes; /* How many inodes are allowed */ | 28 | unsigned long max_inodes; /* How many inodes are allowed */ |
28 | unsigned long free_inodes; /* How many are left for allocation */ | 29 | unsigned long free_inodes; /* How many are left for allocation */ |
29 | spinlock_t stat_lock; /* Serialize shmem_sb_info changes */ | 30 | spinlock_t stat_lock; /* Serialize shmem_sb_info changes */ |
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index f89e7fd59a4c..77eb60d2b496 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h | |||
@@ -169,6 +169,7 @@ struct skb_shared_hwtstamps { | |||
169 | * @software: generate software time stamp | 169 | * @software: generate software time stamp |
170 | * @in_progress: device driver is going to provide | 170 | * @in_progress: device driver is going to provide |
171 | * hardware time stamp | 171 | * hardware time stamp |
172 | * @prevent_sk_orphan: make sk reference available on driver level | ||
172 | * @flags: all shared_tx flags | 173 | * @flags: all shared_tx flags |
173 | * | 174 | * |
174 | * These flags are attached to packets as part of the | 175 | * These flags are attached to packets as part of the |
@@ -178,7 +179,8 @@ union skb_shared_tx { | |||
178 | struct { | 179 | struct { |
179 | __u8 hardware:1, | 180 | __u8 hardware:1, |
180 | software:1, | 181 | software:1, |
181 | in_progress:1; | 182 | in_progress:1, |
183 | prevent_sk_orphan:1; | ||
182 | }; | 184 | }; |
183 | __u8 flags; | 185 | __u8 flags; |
184 | }; | 186 | }; |
@@ -202,10 +204,11 @@ struct skb_shared_info { | |||
202 | */ | 204 | */ |
203 | atomic_t dataref; | 205 | atomic_t dataref; |
204 | 206 | ||
205 | skb_frag_t frags[MAX_SKB_FRAGS]; | ||
206 | /* Intermediate layers must ensure that destructor_arg | 207 | /* Intermediate layers must ensure that destructor_arg |
207 | * remains valid until skb destructor */ | 208 | * remains valid until skb destructor */ |
208 | void * destructor_arg; | 209 | void * destructor_arg; |
210 | /* must be last field, see pskb_expand_head() */ | ||
211 | skb_frag_t frags[MAX_SKB_FRAGS]; | ||
209 | }; | 212 | }; |
210 | 213 | ||
211 | /* We divide dataref into two halves. The higher 16 bits hold references | 214 | /* We divide dataref into two halves. The higher 16 bits hold references |
@@ -1376,6 +1379,11 @@ static inline int skb_network_offset(const struct sk_buff *skb) | |||
1376 | return skb_network_header(skb) - skb->data; | 1379 | return skb_network_header(skb) - skb->data; |
1377 | } | 1380 | } |
1378 | 1381 | ||
1382 | static inline int pskb_network_may_pull(struct sk_buff *skb, unsigned int len) | ||
1383 | { | ||
1384 | return pskb_may_pull(skb, skb_network_offset(skb) + len); | ||
1385 | } | ||
1386 | |||
1379 | /* | 1387 | /* |
1380 | * CPUs often take a performance hit when accessing unaligned memory | 1388 | * CPUs often take a performance hit when accessing unaligned memory |
1381 | * locations. The actual performance hit varies, it can be small if the | 1389 | * locations. The actual performance hit varies, it can be small if the |
@@ -1414,12 +1422,14 @@ static inline int skb_network_offset(const struct sk_buff *skb) | |||
1414 | * | 1422 | * |
1415 | * Various parts of the networking layer expect at least 32 bytes of | 1423 | * Various parts of the networking layer expect at least 32 bytes of |
1416 | * headroom, you should not reduce this. | 1424 | * headroom, you should not reduce this. |
1417 | * With RPS, we raised NET_SKB_PAD to 64 so that get_rps_cpus() fetches span | 1425 | * |
1418 | * a 64 bytes aligned block to fit modern (>= 64 bytes) cache line sizes | 1426 | * Using max(32, L1_CACHE_BYTES) makes sense (especially with RPS) |
1427 | * to reduce average number of cache lines per packet. | ||
1428 | * get_rps_cpus() for example only access one 64 bytes aligned block : | ||
1419 | * NET_IP_ALIGN(2) + ethernet_header(14) + IP_header(20/40) + ports(8) | 1429 | * NET_IP_ALIGN(2) + ethernet_header(14) + IP_header(20/40) + ports(8) |
1420 | */ | 1430 | */ |
1421 | #ifndef NET_SKB_PAD | 1431 | #ifndef NET_SKB_PAD |
1422 | #define NET_SKB_PAD 64 | 1432 | #define NET_SKB_PAD max(32, L1_CACHE_BYTES) |
1423 | #endif | 1433 | #endif |
1424 | 1434 | ||
1425 | extern int ___pskb_trim(struct sk_buff *skb, unsigned int len); | 1435 | extern int ___pskb_trim(struct sk_buff *skb, unsigned int len); |
@@ -1931,6 +1941,36 @@ static inline ktime_t net_invalid_timestamp(void) | |||
1931 | return ktime_set(0, 0); | 1941 | return ktime_set(0, 0); |
1932 | } | 1942 | } |
1933 | 1943 | ||
1944 | extern void skb_timestamping_init(void); | ||
1945 | |||
1946 | #ifdef CONFIG_NETWORK_PHY_TIMESTAMPING | ||
1947 | |||
1948 | extern void skb_clone_tx_timestamp(struct sk_buff *skb); | ||
1949 | extern bool skb_defer_rx_timestamp(struct sk_buff *skb); | ||
1950 | |||
1951 | #else /* CONFIG_NETWORK_PHY_TIMESTAMPING */ | ||
1952 | |||
1953 | static inline void skb_clone_tx_timestamp(struct sk_buff *skb) | ||
1954 | { | ||
1955 | } | ||
1956 | |||
1957 | static inline bool skb_defer_rx_timestamp(struct sk_buff *skb) | ||
1958 | { | ||
1959 | return false; | ||
1960 | } | ||
1961 | |||
1962 | #endif /* !CONFIG_NETWORK_PHY_TIMESTAMPING */ | ||
1963 | |||
1964 | /** | ||
1965 | * skb_complete_tx_timestamp() - deliver cloned skb with tx timestamps | ||
1966 | * | ||
1967 | * @skb: clone of the the original outgoing packet | ||
1968 | * @hwtstamps: hardware time stamps | ||
1969 | * | ||
1970 | */ | ||
1971 | void skb_complete_tx_timestamp(struct sk_buff *skb, | ||
1972 | struct skb_shared_hwtstamps *hwtstamps); | ||
1973 | |||
1934 | /** | 1974 | /** |
1935 | * skb_tstamp_tx - queue clone of skb with send time stamps | 1975 | * skb_tstamp_tx - queue clone of skb with send time stamps |
1936 | * @orig_skb: the original outgoing packet | 1976 | * @orig_skb: the original outgoing packet |
@@ -1945,6 +1985,28 @@ static inline ktime_t net_invalid_timestamp(void) | |||
1945 | extern void skb_tstamp_tx(struct sk_buff *orig_skb, | 1985 | extern void skb_tstamp_tx(struct sk_buff *orig_skb, |
1946 | struct skb_shared_hwtstamps *hwtstamps); | 1986 | struct skb_shared_hwtstamps *hwtstamps); |
1947 | 1987 | ||
1988 | static inline void sw_tx_timestamp(struct sk_buff *skb) | ||
1989 | { | ||
1990 | union skb_shared_tx *shtx = skb_tx(skb); | ||
1991 | if (shtx->software && !shtx->in_progress) | ||
1992 | skb_tstamp_tx(skb, NULL); | ||
1993 | } | ||
1994 | |||
1995 | /** | ||
1996 | * skb_tx_timestamp() - Driver hook for transmit timestamping | ||
1997 | * | ||
1998 | * Ethernet MAC Drivers should call this function in their hard_xmit() | ||
1999 | * function as soon as possible after giving the sk_buff to the MAC | ||
2000 | * hardware, but before freeing the sk_buff. | ||
2001 | * | ||
2002 | * @skb: A socket buffer. | ||
2003 | */ | ||
2004 | static inline void skb_tx_timestamp(struct sk_buff *skb) | ||
2005 | { | ||
2006 | skb_clone_tx_timestamp(skb); | ||
2007 | sw_tx_timestamp(skb); | ||
2008 | } | ||
2009 | |||
1948 | extern __sum16 __skb_checksum_complete_head(struct sk_buff *skb, int len); | 2010 | extern __sum16 __skb_checksum_complete_head(struct sk_buff *skb, int len); |
1949 | extern __sum16 __skb_checksum_complete(struct sk_buff *skb); | 2011 | extern __sum16 __skb_checksum_complete(struct sk_buff *skb); |
1950 | 2012 | ||
@@ -2132,7 +2194,8 @@ static inline bool skb_warn_if_lro(const struct sk_buff *skb) | |||
2132 | /* LRO sets gso_size but not gso_type, whereas if GSO is really | 2194 | /* LRO sets gso_size but not gso_type, whereas if GSO is really |
2133 | * wanted then gso_type will be set. */ | 2195 | * wanted then gso_type will be set. */ |
2134 | struct skb_shared_info *shinfo = skb_shinfo(skb); | 2196 | struct skb_shared_info *shinfo = skb_shinfo(skb); |
2135 | if (shinfo->gso_size != 0 && unlikely(shinfo->gso_type == 0)) { | 2197 | if (skb_is_nonlinear(skb) && shinfo->gso_size != 0 && |
2198 | unlikely(shinfo->gso_type == 0)) { | ||
2136 | __skb_warn_lro_forwarding(skb); | 2199 | __skb_warn_lro_forwarding(skb); |
2137 | return true; | 2200 | return true; |
2138 | } | 2201 | } |
diff --git a/include/linux/slab.h b/include/linux/slab.h index 49d1247cd6d9..59260e21bdf5 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h | |||
@@ -268,7 +268,8 @@ static inline void *kmem_cache_alloc_node(struct kmem_cache *cachep, | |||
268 | * allocator where we care about the real place the memory allocation | 268 | * allocator where we care about the real place the memory allocation |
269 | * request comes from. | 269 | * request comes from. |
270 | */ | 270 | */ |
271 | #if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB) | 271 | #if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB) || \ |
272 | (defined(CONFIG_SLAB) && defined(CONFIG_TRACING)) | ||
272 | extern void *__kmalloc_track_caller(size_t, gfp_t, unsigned long); | 273 | extern void *__kmalloc_track_caller(size_t, gfp_t, unsigned long); |
273 | #define kmalloc_track_caller(size, flags) \ | 274 | #define kmalloc_track_caller(size, flags) \ |
274 | __kmalloc_track_caller(size, flags, _RET_IP_) | 275 | __kmalloc_track_caller(size, flags, _RET_IP_) |
@@ -286,7 +287,8 @@ extern void *__kmalloc_track_caller(size_t, gfp_t, unsigned long); | |||
286 | * standard allocator where we care about the real place the memory | 287 | * standard allocator where we care about the real place the memory |
287 | * allocation request comes from. | 288 | * allocation request comes from. |
288 | */ | 289 | */ |
289 | #if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB) | 290 | #if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB) || \ |
291 | (defined(CONFIG_SLAB) && defined(CONFIG_TRACING)) | ||
290 | extern void *__kmalloc_node_track_caller(size_t, gfp_t, int, unsigned long); | 292 | extern void *__kmalloc_node_track_caller(size_t, gfp_t, int, unsigned long); |
291 | #define kmalloc_node_track_caller(size, flags, node) \ | 293 | #define kmalloc_node_track_caller(size, flags, node) \ |
292 | __kmalloc_node_track_caller(size, flags, node, \ | 294 | __kmalloc_node_track_caller(size, flags, node, \ |
diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h index 1812dac8c496..791a502f6906 100644 --- a/include/linux/slab_def.h +++ b/include/linux/slab_def.h | |||
@@ -14,9 +14,9 @@ | |||
14 | #include <asm/page.h> /* kmalloc_sizes.h needs PAGE_SIZE */ | 14 | #include <asm/page.h> /* kmalloc_sizes.h needs PAGE_SIZE */ |
15 | #include <asm/cache.h> /* kmalloc_sizes.h needs L1_CACHE_BYTES */ | 15 | #include <asm/cache.h> /* kmalloc_sizes.h needs L1_CACHE_BYTES */ |
16 | #include <linux/compiler.h> | 16 | #include <linux/compiler.h> |
17 | #include <linux/kmemtrace.h> | ||
18 | 17 | ||
19 | #ifndef ARCH_KMALLOC_MINALIGN | 18 | #include <trace/events/kmem.h> |
19 | |||
20 | /* | 20 | /* |
21 | * Enforce a minimum alignment for the kmalloc caches. | 21 | * Enforce a minimum alignment for the kmalloc caches. |
22 | * Usually, the kmalloc caches are cache_line_size() aligned, except when | 22 | * Usually, the kmalloc caches are cache_line_size() aligned, except when |
@@ -26,6 +26,9 @@ | |||
26 | * ARCH_KMALLOC_MINALIGN allows that. | 26 | * ARCH_KMALLOC_MINALIGN allows that. |
27 | * Note that increasing this value may disable some debug features. | 27 | * Note that increasing this value may disable some debug features. |
28 | */ | 28 | */ |
29 | #ifdef ARCH_DMA_MINALIGN | ||
30 | #define ARCH_KMALLOC_MINALIGN ARCH_DMA_MINALIGN | ||
31 | #else | ||
29 | #define ARCH_KMALLOC_MINALIGN __alignof__(unsigned long long) | 32 | #define ARCH_KMALLOC_MINALIGN __alignof__(unsigned long long) |
30 | #endif | 33 | #endif |
31 | 34 | ||
diff --git a/include/linux/slob_def.h b/include/linux/slob_def.h index 62667f72c2ef..4382db09df4f 100644 --- a/include/linux/slob_def.h +++ b/include/linux/slob_def.h | |||
@@ -1,7 +1,9 @@ | |||
1 | #ifndef __LINUX_SLOB_DEF_H | 1 | #ifndef __LINUX_SLOB_DEF_H |
2 | #define __LINUX_SLOB_DEF_H | 2 | #define __LINUX_SLOB_DEF_H |
3 | 3 | ||
4 | #ifndef ARCH_KMALLOC_MINALIGN | 4 | #ifdef ARCH_DMA_MINALIGN |
5 | #define ARCH_KMALLOC_MINALIGN ARCH_DMA_MINALIGN | ||
6 | #else | ||
5 | #define ARCH_KMALLOC_MINALIGN __alignof__(unsigned long) | 7 | #define ARCH_KMALLOC_MINALIGN __alignof__(unsigned long) |
6 | #endif | 8 | #endif |
7 | 9 | ||
diff --git a/include/linux/slow-work.h b/include/linux/slow-work.h deleted file mode 100644 index 13337bf6c3f5..000000000000 --- a/include/linux/slow-work.h +++ /dev/null | |||
@@ -1,163 +0,0 @@ | |||
1 | /* Worker thread pool for slow items, such as filesystem lookups or mkdirs | ||
2 | * | ||
3 | * Copyright (C) 2008 Red Hat, Inc. All Rights Reserved. | ||
4 | * Written by David Howells (dhowells@redhat.com) | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or | ||
7 | * modify it under the terms of the GNU General Public Licence | ||
8 | * as published by the Free Software Foundation; either version | ||
9 | * 2 of the Licence, or (at your option) any later version. | ||
10 | * | ||
11 | * See Documentation/slow-work.txt | ||
12 | */ | ||
13 | |||
14 | #ifndef _LINUX_SLOW_WORK_H | ||
15 | #define _LINUX_SLOW_WORK_H | ||
16 | |||
17 | #ifdef CONFIG_SLOW_WORK | ||
18 | |||
19 | #include <linux/sysctl.h> | ||
20 | #include <linux/timer.h> | ||
21 | |||
22 | struct slow_work; | ||
23 | #ifdef CONFIG_SLOW_WORK_DEBUG | ||
24 | struct seq_file; | ||
25 | #endif | ||
26 | |||
27 | /* | ||
28 | * The operations used to support slow work items | ||
29 | */ | ||
30 | struct slow_work_ops { | ||
31 | /* owner */ | ||
32 | struct module *owner; | ||
33 | |||
34 | /* get a ref on a work item | ||
35 | * - return 0 if successful, -ve if not | ||
36 | */ | ||
37 | int (*get_ref)(struct slow_work *work); | ||
38 | |||
39 | /* discard a ref to a work item */ | ||
40 | void (*put_ref)(struct slow_work *work); | ||
41 | |||
42 | /* execute a work item */ | ||
43 | void (*execute)(struct slow_work *work); | ||
44 | |||
45 | #ifdef CONFIG_SLOW_WORK_DEBUG | ||
46 | /* describe a work item for debugfs */ | ||
47 | void (*desc)(struct slow_work *work, struct seq_file *m); | ||
48 | #endif | ||
49 | }; | ||
50 | |||
51 | /* | ||
52 | * A slow work item | ||
53 | * - A reference is held on the parent object by the thread pool when it is | ||
54 | * queued | ||
55 | */ | ||
56 | struct slow_work { | ||
57 | struct module *owner; /* the owning module */ | ||
58 | unsigned long flags; | ||
59 | #define SLOW_WORK_PENDING 0 /* item pending (further) execution */ | ||
60 | #define SLOW_WORK_EXECUTING 1 /* item currently executing */ | ||
61 | #define SLOW_WORK_ENQ_DEFERRED 2 /* item enqueue deferred */ | ||
62 | #define SLOW_WORK_VERY_SLOW 3 /* item is very slow */ | ||
63 | #define SLOW_WORK_CANCELLING 4 /* item is being cancelled, don't enqueue */ | ||
64 | #define SLOW_WORK_DELAYED 5 /* item is struct delayed_slow_work with active timer */ | ||
65 | const struct slow_work_ops *ops; /* operations table for this item */ | ||
66 | struct list_head link; /* link in queue */ | ||
67 | #ifdef CONFIG_SLOW_WORK_DEBUG | ||
68 | struct timespec mark; /* jiffies at which queued or exec begun */ | ||
69 | #endif | ||
70 | }; | ||
71 | |||
72 | struct delayed_slow_work { | ||
73 | struct slow_work work; | ||
74 | struct timer_list timer; | ||
75 | }; | ||
76 | |||
77 | /** | ||
78 | * slow_work_init - Initialise a slow work item | ||
79 | * @work: The work item to initialise | ||
80 | * @ops: The operations to use to handle the slow work item | ||
81 | * | ||
82 | * Initialise a slow work item. | ||
83 | */ | ||
84 | static inline void slow_work_init(struct slow_work *work, | ||
85 | const struct slow_work_ops *ops) | ||
86 | { | ||
87 | work->flags = 0; | ||
88 | work->ops = ops; | ||
89 | INIT_LIST_HEAD(&work->link); | ||
90 | } | ||
91 | |||
92 | /** | ||
93 | * slow_work_init - Initialise a delayed slow work item | ||
94 | * @work: The work item to initialise | ||
95 | * @ops: The operations to use to handle the slow work item | ||
96 | * | ||
97 | * Initialise a delayed slow work item. | ||
98 | */ | ||
99 | static inline void delayed_slow_work_init(struct delayed_slow_work *dwork, | ||
100 | const struct slow_work_ops *ops) | ||
101 | { | ||
102 | init_timer(&dwork->timer); | ||
103 | slow_work_init(&dwork->work, ops); | ||
104 | } | ||
105 | |||
106 | /** | ||
107 | * vslow_work_init - Initialise a very slow work item | ||
108 | * @work: The work item to initialise | ||
109 | * @ops: The operations to use to handle the slow work item | ||
110 | * | ||
111 | * Initialise a very slow work item. This item will be restricted such that | ||
112 | * only a certain number of the pool threads will be able to execute items of | ||
113 | * this type. | ||
114 | */ | ||
115 | static inline void vslow_work_init(struct slow_work *work, | ||
116 | const struct slow_work_ops *ops) | ||
117 | { | ||
118 | work->flags = 1 << SLOW_WORK_VERY_SLOW; | ||
119 | work->ops = ops; | ||
120 | INIT_LIST_HEAD(&work->link); | ||
121 | } | ||
122 | |||
123 | /** | ||
124 | * slow_work_is_queued - Determine if a slow work item is on the work queue | ||
125 | * work: The work item to test | ||
126 | * | ||
127 | * Determine if the specified slow-work item is on the work queue. This | ||
128 | * returns true if it is actually on the queue. | ||
129 | * | ||
130 | * If the item is executing and has been marked for requeue when execution | ||
131 | * finishes, then false will be returned. | ||
132 | * | ||
133 | * Anyone wishing to wait for completion of execution can wait on the | ||
134 | * SLOW_WORK_EXECUTING bit. | ||
135 | */ | ||
136 | static inline bool slow_work_is_queued(struct slow_work *work) | ||
137 | { | ||
138 | unsigned long flags = work->flags; | ||
139 | return flags & SLOW_WORK_PENDING && !(flags & SLOW_WORK_EXECUTING); | ||
140 | } | ||
141 | |||
142 | extern int slow_work_enqueue(struct slow_work *work); | ||
143 | extern void slow_work_cancel(struct slow_work *work); | ||
144 | extern int slow_work_register_user(struct module *owner); | ||
145 | extern void slow_work_unregister_user(struct module *owner); | ||
146 | |||
147 | extern int delayed_slow_work_enqueue(struct delayed_slow_work *dwork, | ||
148 | unsigned long delay); | ||
149 | |||
150 | static inline void delayed_slow_work_cancel(struct delayed_slow_work *dwork) | ||
151 | { | ||
152 | slow_work_cancel(&dwork->work); | ||
153 | } | ||
154 | |||
155 | extern bool slow_work_sleep_till_thread_needed(struct slow_work *work, | ||
156 | signed long *_timeout); | ||
157 | |||
158 | #ifdef CONFIG_SYSCTL | ||
159 | extern ctl_table slow_work_sysctls[]; | ||
160 | #endif | ||
161 | |||
162 | #endif /* CONFIG_SLOW_WORK */ | ||
163 | #endif /* _LINUX_SLOW_WORK_H */ | ||
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index 4ba59cfc1f75..6d14409c4d9a 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h | |||
@@ -10,9 +10,10 @@ | |||
10 | #include <linux/gfp.h> | 10 | #include <linux/gfp.h> |
11 | #include <linux/workqueue.h> | 11 | #include <linux/workqueue.h> |
12 | #include <linux/kobject.h> | 12 | #include <linux/kobject.h> |
13 | #include <linux/kmemtrace.h> | ||
14 | #include <linux/kmemleak.h> | 13 | #include <linux/kmemleak.h> |
15 | 14 | ||
15 | #include <trace/events/kmem.h> | ||
16 | |||
16 | enum stat_item { | 17 | enum stat_item { |
17 | ALLOC_FASTPATH, /* Allocation from cpu slab */ | 18 | ALLOC_FASTPATH, /* Allocation from cpu slab */ |
18 | ALLOC_SLOWPATH, /* Allocation by getting a new cpu slab */ | 19 | ALLOC_SLOWPATH, /* Allocation by getting a new cpu slab */ |
@@ -105,15 +106,17 @@ struct kmem_cache { | |||
105 | /* | 106 | /* |
106 | * Kmalloc subsystem. | 107 | * Kmalloc subsystem. |
107 | */ | 108 | */ |
108 | #if defined(ARCH_KMALLOC_MINALIGN) && ARCH_KMALLOC_MINALIGN > 8 | 109 | #if defined(ARCH_DMA_MINALIGN) && ARCH_DMA_MINALIGN > 8 |
109 | #define KMALLOC_MIN_SIZE ARCH_KMALLOC_MINALIGN | 110 | #define KMALLOC_MIN_SIZE ARCH_DMA_MINALIGN |
110 | #else | 111 | #else |
111 | #define KMALLOC_MIN_SIZE 8 | 112 | #define KMALLOC_MIN_SIZE 8 |
112 | #endif | 113 | #endif |
113 | 114 | ||
114 | #define KMALLOC_SHIFT_LOW ilog2(KMALLOC_MIN_SIZE) | 115 | #define KMALLOC_SHIFT_LOW ilog2(KMALLOC_MIN_SIZE) |
115 | 116 | ||
116 | #ifndef ARCH_KMALLOC_MINALIGN | 117 | #ifdef ARCH_DMA_MINALIGN |
118 | #define ARCH_KMALLOC_MINALIGN ARCH_DMA_MINALIGN | ||
119 | #else | ||
117 | #define ARCH_KMALLOC_MINALIGN __alignof__(unsigned long long) | 120 | #define ARCH_KMALLOC_MINALIGN __alignof__(unsigned long long) |
118 | #endif | 121 | #endif |
119 | 122 | ||
diff --git a/include/linux/snmp.h b/include/linux/snmp.h index 52797714ade7..ebb0c80ffd6e 100644 --- a/include/linux/snmp.h +++ b/include/linux/snmp.h | |||
@@ -229,6 +229,7 @@ enum | |||
229 | LINUX_MIB_TCPBACKLOGDROP, | 229 | LINUX_MIB_TCPBACKLOGDROP, |
230 | LINUX_MIB_TCPMINTTLDROP, /* RFC 5082 */ | 230 | LINUX_MIB_TCPMINTTLDROP, /* RFC 5082 */ |
231 | LINUX_MIB_TCPDEFERACCEPTDROP, | 231 | LINUX_MIB_TCPDEFERACCEPTDROP, |
232 | LINUX_MIB_IPRPFILTER, /* IP Reverse Path Filter (rp_filter) */ | ||
232 | __LINUX_MIB_MAX | 233 | __LINUX_MIB_MAX |
233 | }; | 234 | }; |
234 | 235 | ||
diff --git a/include/linux/socket.h b/include/linux/socket.h index 032a19eb61b1..a2fada9becb6 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h | |||
@@ -24,6 +24,9 @@ struct __kernel_sockaddr_storage { | |||
24 | #include <linux/types.h> /* pid_t */ | 24 | #include <linux/types.h> /* pid_t */ |
25 | #include <linux/compiler.h> /* __user */ | 25 | #include <linux/compiler.h> /* __user */ |
26 | 26 | ||
27 | struct pid; | ||
28 | struct cred; | ||
29 | |||
27 | #define __sockaddr_check_size(size) \ | 30 | #define __sockaddr_check_size(size) \ |
28 | BUILD_BUG_ON(((size) > sizeof(struct __kernel_sockaddr_storage))) | 31 | BUILD_BUG_ON(((size) > sizeof(struct __kernel_sockaddr_storage))) |
29 | 32 | ||
@@ -309,6 +312,8 @@ struct ucred { | |||
309 | #define IPX_TYPE 1 | 312 | #define IPX_TYPE 1 |
310 | 313 | ||
311 | #ifdef __KERNEL__ | 314 | #ifdef __KERNEL__ |
315 | extern void cred_to_ucred(struct pid *pid, const struct cred *cred, struct ucred *ucred); | ||
316 | |||
312 | extern int memcpy_fromiovec(unsigned char *kdata, struct iovec *iov, int len); | 317 | extern int memcpy_fromiovec(unsigned char *kdata, struct iovec *iov, int len); |
313 | extern int memcpy_fromiovecend(unsigned char *kdata, const struct iovec *iov, | 318 | extern int memcpy_fromiovecend(unsigned char *kdata, const struct iovec *iov, |
314 | int offset, int len); | 319 | int offset, int len); |
diff --git a/include/linux/spi/ads7846.h b/include/linux/spi/ads7846.h index b4ae570d3c98..92bd0839d5b4 100644 --- a/include/linux/spi/ads7846.h +++ b/include/linux/spi/ads7846.h | |||
@@ -48,11 +48,12 @@ struct ads7846_platform_data { | |||
48 | * state if get_pendown_state == NULL | 48 | * state if get_pendown_state == NULL |
49 | */ | 49 | */ |
50 | int (*get_pendown_state)(void); | 50 | int (*get_pendown_state)(void); |
51 | int (*filter_init) (struct ads7846_platform_data *pdata, | 51 | int (*filter_init) (const struct ads7846_platform_data *pdata, |
52 | void **filter_data); | 52 | void **filter_data); |
53 | int (*filter) (void *filter_data, int data_idx, int *val); | 53 | int (*filter) (void *filter_data, int data_idx, int *val); |
54 | void (*filter_cleanup)(void *filter_data); | 54 | void (*filter_cleanup)(void *filter_data); |
55 | void (*wait_for_sync)(void); | 55 | void (*wait_for_sync)(void); |
56 | bool wakeup; | 56 | bool wakeup; |
57 | unsigned long irq_flags; | ||
57 | }; | 58 | }; |
58 | 59 | ||
diff --git a/include/linux/spi/max7301.h b/include/linux/spi/max7301.h index 34af0a3477bf..bcaa2f762cc1 100644 --- a/include/linux/spi/max7301.h +++ b/include/linux/spi/max7301.h | |||
@@ -11,6 +11,7 @@ struct max7301 { | |||
11 | struct mutex lock; | 11 | struct mutex lock; |
12 | u8 port_config[8]; /* field 0 is unused */ | 12 | u8 port_config[8]; /* field 0 is unused */ |
13 | u32 out_level; /* cached output levels */ | 13 | u32 out_level; /* cached output levels */ |
14 | u32 input_pullup_active; | ||
14 | struct gpio_chip chip; | 15 | struct gpio_chip chip; |
15 | struct device *dev; | 16 | struct device *dev; |
16 | int (*write)(struct device *dev, unsigned int reg, unsigned int val); | 17 | int (*write)(struct device *dev, unsigned int reg, unsigned int val); |
@@ -20,6 +21,13 @@ struct max7301 { | |||
20 | struct max7301_platform_data { | 21 | struct max7301_platform_data { |
21 | /* number assigned to the first GPIO */ | 22 | /* number assigned to the first GPIO */ |
22 | unsigned base; | 23 | unsigned base; |
24 | /* | ||
25 | * bitmask controlling the pullup configuration, | ||
26 | * | ||
27 | * _note_ the 4 lowest bits are unused, because the first 4 | ||
28 | * ports of the controller are not used, too. | ||
29 | */ | ||
30 | u32 input_pullup_active; | ||
23 | }; | 31 | }; |
24 | 32 | ||
25 | extern int __max730x_remove(struct device *dev); | 33 | extern int __max730x_remove(struct device *dev); |
diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h index a2608bff9c78..623b704fdc42 100644 --- a/include/linux/ssb/ssb.h +++ b/include/linux/ssb/ssb.h | |||
@@ -167,7 +167,7 @@ struct ssb_device { | |||
167 | * is an optimization. */ | 167 | * is an optimization. */ |
168 | const struct ssb_bus_ops *ops; | 168 | const struct ssb_bus_ops *ops; |
169 | 169 | ||
170 | struct device *dev; | 170 | struct device *dev, *dma_dev; |
171 | 171 | ||
172 | struct ssb_bus *bus; | 172 | struct ssb_bus *bus; |
173 | struct ssb_device_id id; | 173 | struct ssb_device_id id; |
@@ -470,14 +470,6 @@ extern u32 ssb_dma_translation(struct ssb_device *dev); | |||
470 | #define SSB_DMA_TRANSLATION_MASK 0xC0000000 | 470 | #define SSB_DMA_TRANSLATION_MASK 0xC0000000 |
471 | #define SSB_DMA_TRANSLATION_SHIFT 30 | 471 | #define SSB_DMA_TRANSLATION_SHIFT 30 |
472 | 472 | ||
473 | extern int ssb_dma_set_mask(struct ssb_device *dev, u64 mask); | ||
474 | |||
475 | extern void * ssb_dma_alloc_consistent(struct ssb_device *dev, size_t size, | ||
476 | dma_addr_t *dma_handle, gfp_t gfp_flags); | ||
477 | extern void ssb_dma_free_consistent(struct ssb_device *dev, size_t size, | ||
478 | void *vaddr, dma_addr_t dma_handle, | ||
479 | gfp_t gfp_flags); | ||
480 | |||
481 | static inline void __cold __ssb_dma_not_implemented(struct ssb_device *dev) | 473 | static inline void __cold __ssb_dma_not_implemented(struct ssb_device *dev) |
482 | { | 474 | { |
483 | #ifdef CONFIG_SSB_DEBUG | 475 | #ifdef CONFIG_SSB_DEBUG |
@@ -486,155 +478,6 @@ static inline void __cold __ssb_dma_not_implemented(struct ssb_device *dev) | |||
486 | #endif /* DEBUG */ | 478 | #endif /* DEBUG */ |
487 | } | 479 | } |
488 | 480 | ||
489 | static inline int ssb_dma_mapping_error(struct ssb_device *dev, dma_addr_t addr) | ||
490 | { | ||
491 | switch (dev->bus->bustype) { | ||
492 | case SSB_BUSTYPE_PCI: | ||
493 | #ifdef CONFIG_SSB_PCIHOST | ||
494 | return pci_dma_mapping_error(dev->bus->host_pci, addr); | ||
495 | #endif | ||
496 | break; | ||
497 | case SSB_BUSTYPE_SSB: | ||
498 | return dma_mapping_error(dev->dev, addr); | ||
499 | default: | ||
500 | break; | ||
501 | } | ||
502 | __ssb_dma_not_implemented(dev); | ||
503 | return -ENOSYS; | ||
504 | } | ||
505 | |||
506 | static inline dma_addr_t ssb_dma_map_single(struct ssb_device *dev, void *p, | ||
507 | size_t size, enum dma_data_direction dir) | ||
508 | { | ||
509 | switch (dev->bus->bustype) { | ||
510 | case SSB_BUSTYPE_PCI: | ||
511 | #ifdef CONFIG_SSB_PCIHOST | ||
512 | return pci_map_single(dev->bus->host_pci, p, size, dir); | ||
513 | #endif | ||
514 | break; | ||
515 | case SSB_BUSTYPE_SSB: | ||
516 | return dma_map_single(dev->dev, p, size, dir); | ||
517 | default: | ||
518 | break; | ||
519 | } | ||
520 | __ssb_dma_not_implemented(dev); | ||
521 | return 0; | ||
522 | } | ||
523 | |||
524 | static inline void ssb_dma_unmap_single(struct ssb_device *dev, dma_addr_t dma_addr, | ||
525 | size_t size, enum dma_data_direction dir) | ||
526 | { | ||
527 | switch (dev->bus->bustype) { | ||
528 | case SSB_BUSTYPE_PCI: | ||
529 | #ifdef CONFIG_SSB_PCIHOST | ||
530 | pci_unmap_single(dev->bus->host_pci, dma_addr, size, dir); | ||
531 | return; | ||
532 | #endif | ||
533 | break; | ||
534 | case SSB_BUSTYPE_SSB: | ||
535 | dma_unmap_single(dev->dev, dma_addr, size, dir); | ||
536 | return; | ||
537 | default: | ||
538 | break; | ||
539 | } | ||
540 | __ssb_dma_not_implemented(dev); | ||
541 | } | ||
542 | |||
543 | static inline void ssb_dma_sync_single_for_cpu(struct ssb_device *dev, | ||
544 | dma_addr_t dma_addr, | ||
545 | size_t size, | ||
546 | enum dma_data_direction dir) | ||
547 | { | ||
548 | switch (dev->bus->bustype) { | ||
549 | case SSB_BUSTYPE_PCI: | ||
550 | #ifdef CONFIG_SSB_PCIHOST | ||
551 | pci_dma_sync_single_for_cpu(dev->bus->host_pci, dma_addr, | ||
552 | size, dir); | ||
553 | return; | ||
554 | #endif | ||
555 | break; | ||
556 | case SSB_BUSTYPE_SSB: | ||
557 | dma_sync_single_for_cpu(dev->dev, dma_addr, size, dir); | ||
558 | return; | ||
559 | default: | ||
560 | break; | ||
561 | } | ||
562 | __ssb_dma_not_implemented(dev); | ||
563 | } | ||
564 | |||
565 | static inline void ssb_dma_sync_single_for_device(struct ssb_device *dev, | ||
566 | dma_addr_t dma_addr, | ||
567 | size_t size, | ||
568 | enum dma_data_direction dir) | ||
569 | { | ||
570 | switch (dev->bus->bustype) { | ||
571 | case SSB_BUSTYPE_PCI: | ||
572 | #ifdef CONFIG_SSB_PCIHOST | ||
573 | pci_dma_sync_single_for_device(dev->bus->host_pci, dma_addr, | ||
574 | size, dir); | ||
575 | return; | ||
576 | #endif | ||
577 | break; | ||
578 | case SSB_BUSTYPE_SSB: | ||
579 | dma_sync_single_for_device(dev->dev, dma_addr, size, dir); | ||
580 | return; | ||
581 | default: | ||
582 | break; | ||
583 | } | ||
584 | __ssb_dma_not_implemented(dev); | ||
585 | } | ||
586 | |||
587 | static inline void ssb_dma_sync_single_range_for_cpu(struct ssb_device *dev, | ||
588 | dma_addr_t dma_addr, | ||
589 | unsigned long offset, | ||
590 | size_t size, | ||
591 | enum dma_data_direction dir) | ||
592 | { | ||
593 | switch (dev->bus->bustype) { | ||
594 | case SSB_BUSTYPE_PCI: | ||
595 | #ifdef CONFIG_SSB_PCIHOST | ||
596 | /* Just sync everything. That's all the PCI API can do. */ | ||
597 | pci_dma_sync_single_for_cpu(dev->bus->host_pci, dma_addr, | ||
598 | offset + size, dir); | ||
599 | return; | ||
600 | #endif | ||
601 | break; | ||
602 | case SSB_BUSTYPE_SSB: | ||
603 | dma_sync_single_range_for_cpu(dev->dev, dma_addr, offset, | ||
604 | size, dir); | ||
605 | return; | ||
606 | default: | ||
607 | break; | ||
608 | } | ||
609 | __ssb_dma_not_implemented(dev); | ||
610 | } | ||
611 | |||
612 | static inline void ssb_dma_sync_single_range_for_device(struct ssb_device *dev, | ||
613 | dma_addr_t dma_addr, | ||
614 | unsigned long offset, | ||
615 | size_t size, | ||
616 | enum dma_data_direction dir) | ||
617 | { | ||
618 | switch (dev->bus->bustype) { | ||
619 | case SSB_BUSTYPE_PCI: | ||
620 | #ifdef CONFIG_SSB_PCIHOST | ||
621 | /* Just sync everything. That's all the PCI API can do. */ | ||
622 | pci_dma_sync_single_for_device(dev->bus->host_pci, dma_addr, | ||
623 | offset + size, dir); | ||
624 | return; | ||
625 | #endif | ||
626 | break; | ||
627 | case SSB_BUSTYPE_SSB: | ||
628 | dma_sync_single_range_for_device(dev->dev, dma_addr, offset, | ||
629 | size, dir); | ||
630 | return; | ||
631 | default: | ||
632 | break; | ||
633 | } | ||
634 | __ssb_dma_not_implemented(dev); | ||
635 | } | ||
636 | |||
637 | |||
638 | #ifdef CONFIG_SSB_PCIHOST | 481 | #ifdef CONFIG_SSB_PCIHOST |
639 | /* PCI-host wrapper driver */ | 482 | /* PCI-host wrapper driver */ |
640 | extern int ssb_pcihost_register(struct pci_driver *driver); | 483 | extern int ssb_pcihost_register(struct pci_driver *driver); |
diff --git a/include/linux/statfs.h b/include/linux/statfs.h index b34cc829f98d..0166d320a75d 100644 --- a/include/linux/statfs.h +++ b/include/linux/statfs.h | |||
@@ -2,7 +2,6 @@ | |||
2 | #define _LINUX_STATFS_H | 2 | #define _LINUX_STATFS_H |
3 | 3 | ||
4 | #include <linux/types.h> | 4 | #include <linux/types.h> |
5 | |||
6 | #include <asm/statfs.h> | 5 | #include <asm/statfs.h> |
7 | 6 | ||
8 | struct kstatfs { | 7 | struct kstatfs { |
@@ -16,7 +15,29 @@ struct kstatfs { | |||
16 | __kernel_fsid_t f_fsid; | 15 | __kernel_fsid_t f_fsid; |
17 | long f_namelen; | 16 | long f_namelen; |
18 | long f_frsize; | 17 | long f_frsize; |
19 | long f_spare[5]; | 18 | long f_flags; |
19 | long f_spare[4]; | ||
20 | }; | 20 | }; |
21 | 21 | ||
22 | /* | ||
23 | * Definitions for the flag in f_flag. | ||
24 | * | ||
25 | * Generally these flags are equivalent to the MS_ flags used in the mount | ||
26 | * ABI. The exception is ST_VALID which has the same value as MS_REMOUNT | ||
27 | * which doesn't make any sense for statfs. | ||
28 | */ | ||
29 | #define ST_RDONLY 0x0001 /* mount read-only */ | ||
30 | #define ST_NOSUID 0x0002 /* ignore suid and sgid bits */ | ||
31 | #define ST_NODEV 0x0004 /* disallow access to device special files */ | ||
32 | #define ST_NOEXEC 0x0008 /* disallow program execution */ | ||
33 | #define ST_SYNCHRONOUS 0x0010 /* writes are synced at once */ | ||
34 | #define ST_VALID 0x0020 /* f_flags support is implemented */ | ||
35 | #define ST_MANDLOCK 0x0040 /* allow mandatory locks on an FS */ | ||
36 | /* 0x0080 used for ST_WRITE in glibc */ | ||
37 | /* 0x0100 used for ST_APPEND in glibc */ | ||
38 | /* 0x0200 used for ST_IMMUTABLE in glibc */ | ||
39 | #define ST_NOATIME 0x0400 /* do not update access times */ | ||
40 | #define ST_NODIRATIME 0x0800 /* do not update directory access times */ | ||
41 | #define ST_RELATIME 0x1000 /* update atime relative to mtime/ctime */ | ||
42 | |||
22 | #endif | 43 | #endif |
diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h index 87d7ec0bf779..5bbc447175dc 100644 --- a/include/linux/sunrpc/auth.h +++ b/include/linux/sunrpc/auth.h | |||
@@ -61,13 +61,7 @@ struct rpc_cred { | |||
61 | /* | 61 | /* |
62 | * Client authentication handle | 62 | * Client authentication handle |
63 | */ | 63 | */ |
64 | #define RPC_CREDCACHE_HASHBITS 4 | 64 | struct rpc_cred_cache; |
65 | #define RPC_CREDCACHE_NR (1 << RPC_CREDCACHE_HASHBITS) | ||
66 | struct rpc_cred_cache { | ||
67 | struct hlist_head hashtable[RPC_CREDCACHE_NR]; | ||
68 | spinlock_t lock; | ||
69 | }; | ||
70 | |||
71 | struct rpc_authops; | 65 | struct rpc_authops; |
72 | struct rpc_auth { | 66 | struct rpc_auth { |
73 | unsigned int au_cslack; /* call cred size estimate */ | 67 | unsigned int au_cslack; /* call cred size estimate */ |
@@ -112,7 +106,7 @@ struct rpc_credops { | |||
112 | void (*crdestroy)(struct rpc_cred *); | 106 | void (*crdestroy)(struct rpc_cred *); |
113 | 107 | ||
114 | int (*crmatch)(struct auth_cred *, struct rpc_cred *, int); | 108 | int (*crmatch)(struct auth_cred *, struct rpc_cred *, int); |
115 | void (*crbind)(struct rpc_task *, struct rpc_cred *, int); | 109 | struct rpc_cred * (*crbind)(struct rpc_task *, struct rpc_cred *, int); |
116 | __be32 * (*crmarshal)(struct rpc_task *, __be32 *); | 110 | __be32 * (*crmarshal)(struct rpc_task *, __be32 *); |
117 | int (*crrefresh)(struct rpc_task *); | 111 | int (*crrefresh)(struct rpc_task *); |
118 | __be32 * (*crvalidate)(struct rpc_task *, __be32 *); | 112 | __be32 * (*crvalidate)(struct rpc_task *, __be32 *); |
@@ -125,11 +119,12 @@ struct rpc_credops { | |||
125 | extern const struct rpc_authops authunix_ops; | 119 | extern const struct rpc_authops authunix_ops; |
126 | extern const struct rpc_authops authnull_ops; | 120 | extern const struct rpc_authops authnull_ops; |
127 | 121 | ||
128 | void __init rpc_init_authunix(void); | 122 | int __init rpc_init_authunix(void); |
129 | void __init rpc_init_generic_auth(void); | 123 | int __init rpc_init_generic_auth(void); |
130 | void __init rpcauth_init_module(void); | 124 | int __init rpcauth_init_module(void); |
131 | void __exit rpcauth_remove_module(void); | 125 | void __exit rpcauth_remove_module(void); |
132 | void __exit rpc_destroy_generic_auth(void); | 126 | void __exit rpc_destroy_generic_auth(void); |
127 | void rpc_destroy_authunix(void); | ||
133 | 128 | ||
134 | struct rpc_cred * rpc_lookup_cred(void); | 129 | struct rpc_cred * rpc_lookup_cred(void); |
135 | struct rpc_cred * rpc_lookup_machine_cred(void); | 130 | struct rpc_cred * rpc_lookup_machine_cred(void); |
@@ -140,10 +135,8 @@ void rpcauth_release(struct rpc_auth *); | |||
140 | struct rpc_cred * rpcauth_lookup_credcache(struct rpc_auth *, struct auth_cred *, int); | 135 | struct rpc_cred * rpcauth_lookup_credcache(struct rpc_auth *, struct auth_cred *, int); |
141 | void rpcauth_init_cred(struct rpc_cred *, const struct auth_cred *, struct rpc_auth *, const struct rpc_credops *); | 136 | void rpcauth_init_cred(struct rpc_cred *, const struct auth_cred *, struct rpc_auth *, const struct rpc_credops *); |
142 | struct rpc_cred * rpcauth_lookupcred(struct rpc_auth *, int); | 137 | struct rpc_cred * rpcauth_lookupcred(struct rpc_auth *, int); |
143 | void rpcauth_bindcred(struct rpc_task *, struct rpc_cred *, int); | 138 | struct rpc_cred * rpcauth_generic_bind_cred(struct rpc_task *, struct rpc_cred *, int); |
144 | void rpcauth_generic_bind_cred(struct rpc_task *, struct rpc_cred *, int); | ||
145 | void put_rpccred(struct rpc_cred *); | 139 | void put_rpccred(struct rpc_cred *); |
146 | void rpcauth_unbindcred(struct rpc_task *); | ||
147 | __be32 * rpcauth_marshcred(struct rpc_task *, __be32 *); | 140 | __be32 * rpcauth_marshcred(struct rpc_task *, __be32 *); |
148 | __be32 * rpcauth_checkverf(struct rpc_task *, __be32 *); | 141 | __be32 * rpcauth_checkverf(struct rpc_task *, __be32 *); |
149 | int rpcauth_wrap_req(struct rpc_task *task, kxdrproc_t encode, void *rqstp, __be32 *data, void *obj); | 142 | int rpcauth_wrap_req(struct rpc_task *task, kxdrproc_t encode, void *rqstp, __be32 *data, void *obj); |
diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h index 6f52b4d7c447..7bf3e84b92f4 100644 --- a/include/linux/sunrpc/cache.h +++ b/include/linux/sunrpc/cache.h | |||
@@ -192,6 +192,7 @@ extern int cache_check(struct cache_detail *detail, | |||
192 | extern void cache_flush(void); | 192 | extern void cache_flush(void); |
193 | extern void cache_purge(struct cache_detail *detail); | 193 | extern void cache_purge(struct cache_detail *detail); |
194 | #define NEVER (0x7FFFFFFF) | 194 | #define NEVER (0x7FFFFFFF) |
195 | extern void __init cache_initialize(void); | ||
195 | extern int cache_register(struct cache_detail *cd); | 196 | extern int cache_register(struct cache_detail *cd); |
196 | extern void cache_unregister(struct cache_detail *cd); | 197 | extern void cache_unregister(struct cache_detail *cd); |
197 | 198 | ||
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index 8ed9642a5a76..569dc722a600 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h | |||
@@ -131,6 +131,7 @@ struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *, | |||
131 | struct rpc_clnt *rpc_clone_client(struct rpc_clnt *); | 131 | struct rpc_clnt *rpc_clone_client(struct rpc_clnt *); |
132 | void rpc_shutdown_client(struct rpc_clnt *); | 132 | void rpc_shutdown_client(struct rpc_clnt *); |
133 | void rpc_release_client(struct rpc_clnt *); | 133 | void rpc_release_client(struct rpc_clnt *); |
134 | void rpc_task_release_client(struct rpc_task *); | ||
134 | 135 | ||
135 | int rpcb_register(u32, u32, int, unsigned short); | 136 | int rpcb_register(u32, u32, int, unsigned short); |
136 | int rpcb_v4_register(const u32 program, const u32 version, | 137 | int rpcb_v4_register(const u32 program, const u32 version, |
@@ -148,8 +149,8 @@ int rpc_call_sync(struct rpc_clnt *clnt, | |||
148 | const struct rpc_message *msg, int flags); | 149 | const struct rpc_message *msg, int flags); |
149 | struct rpc_task *rpc_call_null(struct rpc_clnt *clnt, struct rpc_cred *cred, | 150 | struct rpc_task *rpc_call_null(struct rpc_clnt *clnt, struct rpc_cred *cred, |
150 | int flags); | 151 | int flags); |
151 | void rpc_restart_call_prepare(struct rpc_task *); | 152 | int rpc_restart_call_prepare(struct rpc_task *); |
152 | void rpc_restart_call(struct rpc_task *); | 153 | int rpc_restart_call(struct rpc_task *); |
153 | void rpc_setbufsize(struct rpc_clnt *, unsigned int, unsigned int); | 154 | void rpc_setbufsize(struct rpc_clnt *, unsigned int, unsigned int); |
154 | size_t rpc_max_payload(struct rpc_clnt *); | 155 | size_t rpc_max_payload(struct rpc_clnt *); |
155 | void rpc_force_rebind(struct rpc_clnt *); | 156 | void rpc_force_rebind(struct rpc_clnt *); |
diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index 7be4f3a6d246..88513fd8e208 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h | |||
@@ -213,6 +213,7 @@ struct rpc_task *rpc_run_bc_task(struct rpc_rqst *req, | |||
213 | const struct rpc_call_ops *ops); | 213 | const struct rpc_call_ops *ops); |
214 | void rpc_put_task(struct rpc_task *); | 214 | void rpc_put_task(struct rpc_task *); |
215 | void rpc_exit_task(struct rpc_task *); | 215 | void rpc_exit_task(struct rpc_task *); |
216 | void rpc_exit(struct rpc_task *, int); | ||
216 | void rpc_release_calldata(const struct rpc_call_ops *, void *); | 217 | void rpc_release_calldata(const struct rpc_call_ops *, void *); |
217 | void rpc_killall_tasks(struct rpc_clnt *); | 218 | void rpc_killall_tasks(struct rpc_clnt *); |
218 | void rpc_execute(struct rpc_task *); | 219 | void rpc_execute(struct rpc_task *); |
@@ -241,12 +242,6 @@ void rpc_destroy_mempool(void); | |||
241 | extern struct workqueue_struct *rpciod_workqueue; | 242 | extern struct workqueue_struct *rpciod_workqueue; |
242 | void rpc_prepare_task(struct rpc_task *task); | 243 | void rpc_prepare_task(struct rpc_task *task); |
243 | 244 | ||
244 | static inline void rpc_exit(struct rpc_task *task, int status) | ||
245 | { | ||
246 | task->tk_status = status; | ||
247 | task->tk_action = rpc_exit_task; | ||
248 | } | ||
249 | |||
250 | static inline int rpc_wait_for_completion_task(struct rpc_task *task) | 245 | static inline int rpc_wait_for_completion_task(struct rpc_task *task) |
251 | { | 246 | { |
252 | return __rpc_wait_for_completion_task(task, NULL); | 247 | return __rpc_wait_for_completion_task(task, NULL); |
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index b51470302399..ff5a77b28c50 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h | |||
@@ -64,6 +64,7 @@ struct rpc_rqst { | |||
64 | * This is the private part | 64 | * This is the private part |
65 | */ | 65 | */ |
66 | struct rpc_task * rq_task; /* RPC task data */ | 66 | struct rpc_task * rq_task; /* RPC task data */ |
67 | struct rpc_cred * rq_cred; /* Bound cred */ | ||
67 | __be32 rq_xid; /* request XID */ | 68 | __be32 rq_xid; /* request XID */ |
68 | int rq_cong; /* has incremented xprt->cong */ | 69 | int rq_cong; /* has incremented xprt->cong */ |
69 | u32 rq_seqno; /* gss seq no. used on req. */ | 70 | u32 rq_seqno; /* gss seq no. used on req. */ |
diff --git a/include/linux/suspend.h b/include/linux/suspend.h index bc7d6bb4cd8e..4af270ec2204 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h | |||
@@ -61,14 +61,15 @@ typedef int __bitwise suspend_state_t; | |||
61 | * before device drivers' late suspend callbacks are executed. It returns | 61 | * before device drivers' late suspend callbacks are executed. It returns |
62 | * 0 on success or a negative error code otherwise, in which case the | 62 | * 0 on success or a negative error code otherwise, in which case the |
63 | * system cannot enter the desired sleep state (@prepare_late(), @enter(), | 63 | * system cannot enter the desired sleep state (@prepare_late(), @enter(), |
64 | * @wake(), and @finish() will not be called in that case). | 64 | * and @wake() will not be called in that case). |
65 | * | 65 | * |
66 | * @prepare_late: Finish preparing the platform for entering the system sleep | 66 | * @prepare_late: Finish preparing the platform for entering the system sleep |
67 | * state indicated by @begin(). | 67 | * state indicated by @begin(). |
68 | * @prepare_late is called before disabling nonboot CPUs and after | 68 | * @prepare_late is called before disabling nonboot CPUs and after |
69 | * device drivers' late suspend callbacks have been executed. It returns | 69 | * device drivers' late suspend callbacks have been executed. It returns |
70 | * 0 on success or a negative error code otherwise, in which case the | 70 | * 0 on success or a negative error code otherwise, in which case the |
71 | * system cannot enter the desired sleep state (@enter() and @wake()). | 71 | * system cannot enter the desired sleep state (@enter() will not be |
72 | * executed). | ||
72 | * | 73 | * |
73 | * @enter: Enter the system sleep state indicated by @begin() or represented by | 74 | * @enter: Enter the system sleep state indicated by @begin() or represented by |
74 | * the argument if @begin() is not implemented. | 75 | * the argument if @begin() is not implemented. |
@@ -81,14 +82,15 @@ typedef int __bitwise suspend_state_t; | |||
81 | * resume callbacks are executed. | 82 | * resume callbacks are executed. |
82 | * This callback is optional, but should be implemented by the platforms | 83 | * This callback is optional, but should be implemented by the platforms |
83 | * that implement @prepare_late(). If implemented, it is always called | 84 | * that implement @prepare_late(). If implemented, it is always called |
84 | * after @enter(), even if @enter() fails. | 85 | * after @prepare_late and @enter(), even if one of them fails. |
85 | * | 86 | * |
86 | * @finish: Finish wake-up of the platform. | 87 | * @finish: Finish wake-up of the platform. |
87 | * @finish is called right prior to calling device drivers' regular suspend | 88 | * @finish is called right prior to calling device drivers' regular suspend |
88 | * callbacks. | 89 | * callbacks. |
89 | * This callback is optional, but should be implemented by the platforms | 90 | * This callback is optional, but should be implemented by the platforms |
90 | * that implement @prepare(). If implemented, it is always called after | 91 | * that implement @prepare(). If implemented, it is always called after |
91 | * @enter() and @wake(), if implemented, even if any of them fails. | 92 | * @enter() and @wake(), even if any of them fails. It is executed after |
93 | * a failing @prepare. | ||
92 | * | 94 | * |
93 | * @end: Called by the PM core right after resuming devices, to indicate to | 95 | * @end: Called by the PM core right after resuming devices, to indicate to |
94 | * the platform that the system has returned to the working state or | 96 | * the platform that the system has returned to the working state or |
@@ -286,6 +288,13 @@ extern int unregister_pm_notifier(struct notifier_block *nb); | |||
286 | { .notifier_call = fn, .priority = pri }; \ | 288 | { .notifier_call = fn, .priority = pri }; \ |
287 | register_pm_notifier(&fn##_nb); \ | 289 | register_pm_notifier(&fn##_nb); \ |
288 | } | 290 | } |
291 | |||
292 | /* drivers/base/power/wakeup.c */ | ||
293 | extern bool events_check_enabled; | ||
294 | |||
295 | extern bool pm_check_wakeup_events(void); | ||
296 | extern bool pm_get_wakeup_count(unsigned long *count); | ||
297 | extern bool pm_save_wakeup_count(unsigned long count); | ||
289 | #else /* !CONFIG_PM_SLEEP */ | 298 | #else /* !CONFIG_PM_SLEEP */ |
290 | 299 | ||
291 | static inline int register_pm_notifier(struct notifier_block *nb) | 300 | static inline int register_pm_notifier(struct notifier_block *nb) |
diff --git a/include/linux/swap.h b/include/linux/swap.h index ff4acea9bbdb..2fee51a11b73 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h | |||
@@ -244,8 +244,7 @@ extern unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *mem, | |||
244 | extern unsigned long mem_cgroup_shrink_node_zone(struct mem_cgroup *mem, | 244 | extern unsigned long mem_cgroup_shrink_node_zone(struct mem_cgroup *mem, |
245 | gfp_t gfp_mask, bool noswap, | 245 | gfp_t gfp_mask, bool noswap, |
246 | unsigned int swappiness, | 246 | unsigned int swappiness, |
247 | struct zone *zone, | 247 | struct zone *zone); |
248 | int nid); | ||
249 | extern int __isolate_lru_page(struct page *page, int mode, int file); | 248 | extern int __isolate_lru_page(struct page *page, int mode, int file); |
250 | extern unsigned long shrink_all_memory(unsigned long nr_pages); | 249 | extern unsigned long shrink_all_memory(unsigned long nr_pages); |
251 | extern int vm_swappiness; | 250 | extern int vm_swappiness; |
@@ -316,7 +315,6 @@ extern long nr_swap_pages; | |||
316 | extern long total_swap_pages; | 315 | extern long total_swap_pages; |
317 | extern void si_swapinfo(struct sysinfo *); | 316 | extern void si_swapinfo(struct sysinfo *); |
318 | extern swp_entry_t get_swap_page(void); | 317 | extern swp_entry_t get_swap_page(void); |
319 | extern swp_entry_t get_swap_page_of_type(int); | ||
320 | extern int valid_swaphandles(swp_entry_t, unsigned long *); | 318 | extern int valid_swaphandles(swp_entry_t, unsigned long *); |
321 | extern int add_swap_count_continuation(swp_entry_t, gfp_t); | 319 | extern int add_swap_count_continuation(swp_entry_t, gfp_t); |
322 | extern void swap_shmem_alloc(swp_entry_t); | 320 | extern void swap_shmem_alloc(swp_entry_t); |
@@ -333,6 +331,13 @@ extern int reuse_swap_page(struct page *); | |||
333 | extern int try_to_free_swap(struct page *); | 331 | extern int try_to_free_swap(struct page *); |
334 | struct backing_dev_info; | 332 | struct backing_dev_info; |
335 | 333 | ||
334 | #ifdef CONFIG_HIBERNATION | ||
335 | void hibernation_freeze_swap(void); | ||
336 | void hibernation_thaw_swap(void); | ||
337 | swp_entry_t get_swap_for_hibernation(int type); | ||
338 | void swap_free_for_hibernation(swp_entry_t val); | ||
339 | #endif | ||
340 | |||
336 | /* linux/mm/thrash.c */ | 341 | /* linux/mm/thrash.c */ |
337 | extern struct mm_struct *swap_token_mm; | 342 | extern struct mm_struct *swap_token_mm; |
338 | extern void grab_swap_token(struct mm_struct *); | 343 | extern void grab_swap_token(struct mm_struct *); |
diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h index 81a4e213c6cf..8c0e349f4a6c 100644 --- a/include/linux/swiotlb.h +++ b/include/linux/swiotlb.h | |||
@@ -23,6 +23,29 @@ extern int swiotlb_force; | |||
23 | #define IO_TLB_SHIFT 11 | 23 | #define IO_TLB_SHIFT 11 |
24 | 24 | ||
25 | extern void swiotlb_init(int verbose); | 25 | extern void swiotlb_init(int verbose); |
26 | extern void swiotlb_init_with_tbl(char *tlb, unsigned long nslabs, int verbose); | ||
27 | |||
28 | /* | ||
29 | * Enumeration for sync targets | ||
30 | */ | ||
31 | enum dma_sync_target { | ||
32 | SYNC_FOR_CPU = 0, | ||
33 | SYNC_FOR_DEVICE = 1, | ||
34 | }; | ||
35 | extern void *swiotlb_tbl_map_single(struct device *hwdev, dma_addr_t tbl_dma_addr, | ||
36 | phys_addr_t phys, size_t size, | ||
37 | enum dma_data_direction dir); | ||
38 | |||
39 | extern void swiotlb_tbl_unmap_single(struct device *hwdev, char *dma_addr, | ||
40 | size_t size, enum dma_data_direction dir); | ||
41 | |||
42 | extern void swiotlb_tbl_sync_single(struct device *hwdev, char *dma_addr, | ||
43 | size_t size, enum dma_data_direction dir, | ||
44 | enum dma_sync_target target); | ||
45 | |||
46 | /* Accessory functions. */ | ||
47 | extern void swiotlb_bounce(phys_addr_t phys, char *dma_addr, size_t size, | ||
48 | enum dma_data_direction dir); | ||
26 | 49 | ||
27 | extern void | 50 | extern void |
28 | *swiotlb_alloc_coherent(struct device *hwdev, size_t size, | 51 | *swiotlb_alloc_coherent(struct device *hwdev, size_t size, |
@@ -42,11 +65,11 @@ extern void swiotlb_unmap_page(struct device *hwdev, dma_addr_t dev_addr, | |||
42 | 65 | ||
43 | extern int | 66 | extern int |
44 | swiotlb_map_sg(struct device *hwdev, struct scatterlist *sg, int nents, | 67 | swiotlb_map_sg(struct device *hwdev, struct scatterlist *sg, int nents, |
45 | int direction); | 68 | enum dma_data_direction dir); |
46 | 69 | ||
47 | extern void | 70 | extern void |
48 | swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sg, int nents, | 71 | swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sg, int nents, |
49 | int direction); | 72 | enum dma_data_direction dir); |
50 | 73 | ||
51 | extern int | 74 | extern int |
52 | swiotlb_map_sg_attrs(struct device *hwdev, struct scatterlist *sgl, int nelems, | 75 | swiotlb_map_sg_attrs(struct device *hwdev, struct scatterlist *sgl, int nelems, |
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 13ebb5413a79..6e5d19788634 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h | |||
@@ -35,6 +35,7 @@ struct oldold_utsname; | |||
35 | struct old_utsname; | 35 | struct old_utsname; |
36 | struct pollfd; | 36 | struct pollfd; |
37 | struct rlimit; | 37 | struct rlimit; |
38 | struct rlimit64; | ||
38 | struct rusage; | 39 | struct rusage; |
39 | struct sched_param; | 40 | struct sched_param; |
40 | struct sel_arg_struct; | 41 | struct sel_arg_struct; |
@@ -167,7 +168,6 @@ extern struct trace_event_functions exit_syscall_print_funcs; | |||
167 | .enter_event = &event_enter_##sname, \ | 168 | .enter_event = &event_enter_##sname, \ |
168 | .exit_event = &event_exit_##sname, \ | 169 | .exit_event = &event_exit_##sname, \ |
169 | .enter_fields = LIST_HEAD_INIT(__syscall_meta_##sname.enter_fields), \ | 170 | .enter_fields = LIST_HEAD_INIT(__syscall_meta_##sname.enter_fields), \ |
170 | .exit_fields = LIST_HEAD_INIT(__syscall_meta_##sname.exit_fields), \ | ||
171 | }; | 171 | }; |
172 | 172 | ||
173 | #define SYSCALL_DEFINE0(sname) \ | 173 | #define SYSCALL_DEFINE0(sname) \ |
@@ -182,7 +182,6 @@ extern struct trace_event_functions exit_syscall_print_funcs; | |||
182 | .enter_event = &event_enter__##sname, \ | 182 | .enter_event = &event_enter__##sname, \ |
183 | .exit_event = &event_exit__##sname, \ | 183 | .exit_event = &event_exit__##sname, \ |
184 | .enter_fields = LIST_HEAD_INIT(__syscall_meta__##sname.enter_fields), \ | 184 | .enter_fields = LIST_HEAD_INIT(__syscall_meta__##sname.enter_fields), \ |
185 | .exit_fields = LIST_HEAD_INIT(__syscall_meta__##sname.exit_fields), \ | ||
186 | }; \ | 185 | }; \ |
187 | asmlinkage long sys_##sname(void) | 186 | asmlinkage long sys_##sname(void) |
188 | #else | 187 | #else |
@@ -395,7 +394,7 @@ asmlinkage long sys_umount(char __user *name, int flags); | |||
395 | asmlinkage long sys_oldumount(char __user *name); | 394 | asmlinkage long sys_oldumount(char __user *name); |
396 | asmlinkage long sys_truncate(const char __user *path, long length); | 395 | asmlinkage long sys_truncate(const char __user *path, long length); |
397 | asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length); | 396 | asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length); |
398 | asmlinkage long sys_stat(char __user *filename, | 397 | asmlinkage long sys_stat(const char __user *filename, |
399 | struct __old_kernel_stat __user *statbuf); | 398 | struct __old_kernel_stat __user *statbuf); |
400 | asmlinkage long sys_statfs(const char __user * path, | 399 | asmlinkage long sys_statfs(const char __user * path, |
401 | struct statfs __user *buf); | 400 | struct statfs __user *buf); |
@@ -404,21 +403,21 @@ asmlinkage long sys_statfs64(const char __user *path, size_t sz, | |||
404 | asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user *buf); | 403 | asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user *buf); |
405 | asmlinkage long sys_fstatfs64(unsigned int fd, size_t sz, | 404 | asmlinkage long sys_fstatfs64(unsigned int fd, size_t sz, |
406 | struct statfs64 __user *buf); | 405 | struct statfs64 __user *buf); |
407 | asmlinkage long sys_lstat(char __user *filename, | 406 | asmlinkage long sys_lstat(const char __user *filename, |
408 | struct __old_kernel_stat __user *statbuf); | 407 | struct __old_kernel_stat __user *statbuf); |
409 | asmlinkage long sys_fstat(unsigned int fd, | 408 | asmlinkage long sys_fstat(unsigned int fd, |
410 | struct __old_kernel_stat __user *statbuf); | 409 | struct __old_kernel_stat __user *statbuf); |
411 | asmlinkage long sys_newstat(char __user *filename, | 410 | asmlinkage long sys_newstat(const char __user *filename, |
412 | struct stat __user *statbuf); | 411 | struct stat __user *statbuf); |
413 | asmlinkage long sys_newlstat(char __user *filename, | 412 | asmlinkage long sys_newlstat(const char __user *filename, |
414 | struct stat __user *statbuf); | 413 | struct stat __user *statbuf); |
415 | asmlinkage long sys_newfstat(unsigned int fd, struct stat __user *statbuf); | 414 | asmlinkage long sys_newfstat(unsigned int fd, struct stat __user *statbuf); |
416 | asmlinkage long sys_ustat(unsigned dev, struct ustat __user *ubuf); | 415 | asmlinkage long sys_ustat(unsigned dev, struct ustat __user *ubuf); |
417 | #if BITS_PER_LONG == 32 | 416 | #if BITS_PER_LONG == 32 |
418 | asmlinkage long sys_stat64(char __user *filename, | 417 | asmlinkage long sys_stat64(const char __user *filename, |
419 | struct stat64 __user *statbuf); | 418 | struct stat64 __user *statbuf); |
420 | asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf); | 419 | asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf); |
421 | asmlinkage long sys_lstat64(char __user *filename, | 420 | asmlinkage long sys_lstat64(const char __user *filename, |
422 | struct stat64 __user *statbuf); | 421 | struct stat64 __user *statbuf); |
423 | asmlinkage long sys_truncate64(const char __user *path, loff_t length); | 422 | asmlinkage long sys_truncate64(const char __user *path, loff_t length); |
424 | asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length); | 423 | asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length); |
@@ -646,6 +645,9 @@ asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *r | |||
646 | #endif | 645 | #endif |
647 | asmlinkage long sys_setrlimit(unsigned int resource, | 646 | asmlinkage long sys_setrlimit(unsigned int resource, |
648 | struct rlimit __user *rlim); | 647 | struct rlimit __user *rlim); |
648 | asmlinkage long sys_prlimit64(pid_t pid, unsigned int resource, | ||
649 | const struct rlimit64 __user *new_rlim, | ||
650 | struct rlimit64 __user *old_rlim); | ||
649 | asmlinkage long sys_getrusage(int who, struct rusage __user *ru); | 651 | asmlinkage long sys_getrusage(int who, struct rusage __user *ru); |
650 | asmlinkage long sys_umask(int mask); | 652 | asmlinkage long sys_umask(int mask); |
651 | 653 | ||
@@ -758,7 +760,7 @@ asmlinkage long sys_linkat(int olddfd, const char __user *oldname, | |||
758 | int newdfd, const char __user *newname, int flags); | 760 | int newdfd, const char __user *newname, int flags); |
759 | asmlinkage long sys_renameat(int olddfd, const char __user * oldname, | 761 | asmlinkage long sys_renameat(int olddfd, const char __user * oldname, |
760 | int newdfd, const char __user * newname); | 762 | int newdfd, const char __user * newname); |
761 | asmlinkage long sys_futimesat(int dfd, char __user *filename, | 763 | asmlinkage long sys_futimesat(int dfd, const char __user *filename, |
762 | struct timeval __user *utimes); | 764 | struct timeval __user *utimes); |
763 | asmlinkage long sys_faccessat(int dfd, const char __user *filename, int mode); | 765 | asmlinkage long sys_faccessat(int dfd, const char __user *filename, int mode); |
764 | asmlinkage long sys_fchmodat(int dfd, const char __user * filename, | 766 | asmlinkage long sys_fchmodat(int dfd, const char __user * filename, |
@@ -767,13 +769,13 @@ asmlinkage long sys_fchownat(int dfd, const char __user *filename, uid_t user, | |||
767 | gid_t group, int flag); | 769 | gid_t group, int flag); |
768 | asmlinkage long sys_openat(int dfd, const char __user *filename, int flags, | 770 | asmlinkage long sys_openat(int dfd, const char __user *filename, int flags, |
769 | int mode); | 771 | int mode); |
770 | asmlinkage long sys_newfstatat(int dfd, char __user *filename, | 772 | asmlinkage long sys_newfstatat(int dfd, const char __user *filename, |
771 | struct stat __user *statbuf, int flag); | 773 | struct stat __user *statbuf, int flag); |
772 | asmlinkage long sys_fstatat64(int dfd, char __user *filename, | 774 | asmlinkage long sys_fstatat64(int dfd, const char __user *filename, |
773 | struct stat64 __user *statbuf, int flag); | 775 | struct stat64 __user *statbuf, int flag); |
774 | asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf, | 776 | asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf, |
775 | int bufsiz); | 777 | int bufsiz); |
776 | asmlinkage long sys_utimensat(int dfd, char __user *filename, | 778 | asmlinkage long sys_utimensat(int dfd, const char __user *filename, |
777 | struct timespec __user *utimes, int flags); | 779 | struct timespec __user *utimes, int flags); |
778 | asmlinkage long sys_unshare(unsigned long unshare_flags); | 780 | asmlinkage long sys_unshare(unsigned long unshare_flags); |
779 | 781 | ||
@@ -813,6 +815,10 @@ asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *, | |||
813 | asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int, | 815 | asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int, |
814 | struct timespec __user *, const sigset_t __user *, | 816 | struct timespec __user *, const sigset_t __user *, |
815 | size_t); | 817 | size_t); |
818 | asmlinkage long sys_fanotify_init(unsigned int flags, unsigned int event_f_flags); | ||
819 | asmlinkage long sys_fanotify_mark(int fanotify_fd, unsigned int flags, | ||
820 | u64 mask, int fd, | ||
821 | const char __user *pathname); | ||
816 | 822 | ||
817 | int kernel_execve(const char *filename, char *const argv[], char *const envp[]); | 823 | int kernel_execve(const char *filename, char *const argv[], char *const envp[]); |
818 | 824 | ||
diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index f2694eb4dd3d..3c92121ba9af 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h | |||
@@ -22,14 +22,8 @@ struct kobject; | |||
22 | struct module; | 22 | struct module; |
23 | enum kobj_ns_type; | 23 | enum kobj_ns_type; |
24 | 24 | ||
25 | /* FIXME | ||
26 | * The *owner field is no longer used. | ||
27 | * x86 tree has been cleaned up. The owner | ||
28 | * attribute is still left for other arches. | ||
29 | */ | ||
30 | struct attribute { | 25 | struct attribute { |
31 | const char *name; | 26 | const char *name; |
32 | struct module *owner; | ||
33 | mode_t mode; | 27 | mode_t mode; |
34 | #ifdef CONFIG_DEBUG_LOCK_ALLOC | 28 | #ifdef CONFIG_DEBUG_LOCK_ALLOC |
35 | struct lock_class_key *key; | 29 | struct lock_class_key *key; |
@@ -136,8 +130,8 @@ int __must_check sysfs_create_file(struct kobject *kobj, | |||
136 | const struct attribute *attr); | 130 | const struct attribute *attr); |
137 | int __must_check sysfs_create_files(struct kobject *kobj, | 131 | int __must_check sysfs_create_files(struct kobject *kobj, |
138 | const struct attribute **attr); | 132 | const struct attribute **attr); |
139 | int __must_check sysfs_chmod_file(struct kobject *kobj, struct attribute *attr, | 133 | int __must_check sysfs_chmod_file(struct kobject *kobj, |
140 | mode_t mode); | 134 | const struct attribute *attr, mode_t mode); |
141 | void sysfs_remove_file(struct kobject *kobj, const struct attribute *attr); | 135 | void sysfs_remove_file(struct kobject *kobj, const struct attribute *attr); |
142 | void sysfs_remove_files(struct kobject *kobj, const struct attribute **attr); | 136 | void sysfs_remove_files(struct kobject *kobj, const struct attribute **attr); |
143 | 137 | ||
@@ -225,7 +219,7 @@ static inline int sysfs_create_files(struct kobject *kobj, | |||
225 | } | 219 | } |
226 | 220 | ||
227 | static inline int sysfs_chmod_file(struct kobject *kobj, | 221 | static inline int sysfs_chmod_file(struct kobject *kobj, |
228 | struct attribute *attr, mode_t mode) | 222 | const struct attribute *attr, mode_t mode) |
229 | { | 223 | { |
230 | return 0; | 224 | return 0; |
231 | } | 225 | } |
diff --git a/include/linux/sysv_fs.h b/include/linux/sysv_fs.h index 96411306eec6..e47d6d90023d 100644 --- a/include/linux/sysv_fs.h +++ b/include/linux/sysv_fs.h | |||
@@ -148,6 +148,17 @@ struct v7_super_block { | |||
148 | char s_fname[6]; /* file system name */ | 148 | char s_fname[6]; /* file system name */ |
149 | char s_fpack[6]; /* file system pack name */ | 149 | char s_fpack[6]; /* file system pack name */ |
150 | }; | 150 | }; |
151 | /* Constants to aid sanity checking */ | ||
152 | /* This is not a hard limit, nor enforced by v7 kernel. It's actually just | ||
153 | * the limit used by Seventh Edition's ls, though is high enough to assume | ||
154 | * that no reasonable file system would have that much entries in root | ||
155 | * directory. Thus, if we see anything higher, we just probably got the | ||
156 | * endiannes wrong. */ | ||
157 | #define V7_NFILES 1024 | ||
158 | /* The disk addresses are three-byte (despite direct block addresses being | ||
159 | * aligned word-wise in inode). If the most significant byte is non-zero, | ||
160 | * something is most likely wrong (not a filesystem, bad bytesex). */ | ||
161 | #define V7_MAXSIZE 0x00ffffff | ||
151 | 162 | ||
152 | /* Coherent super-block data on disk */ | 163 | /* Coherent super-block data on disk */ |
153 | #define COH_NICINOD 100 /* number of inode cache entries */ | 164 | #define COH_NICINOD 100 /* number of inode cache entries */ |
diff --git a/include/linux/time.h b/include/linux/time.h index ea3559f0b3f2..9f15ac7ab92a 100644 --- a/include/linux/time.h +++ b/include/linux/time.h | |||
@@ -38,7 +38,7 @@ extern struct timezone sys_tz; | |||
38 | #define NSEC_PER_MSEC 1000000L | 38 | #define NSEC_PER_MSEC 1000000L |
39 | #define USEC_PER_SEC 1000000L | 39 | #define USEC_PER_SEC 1000000L |
40 | #define NSEC_PER_SEC 1000000000L | 40 | #define NSEC_PER_SEC 1000000000L |
41 | #define FSEC_PER_SEC 1000000000000000L | 41 | #define FSEC_PER_SEC 1000000000000000LL |
42 | 42 | ||
43 | #define TIME_T_MAX (time_t)((1UL << ((sizeof(time_t) << 3) - 1)) - 1) | 43 | #define TIME_T_MAX (time_t)((1UL << ((sizeof(time_t) << 3) - 1)) - 1) |
44 | 44 | ||
@@ -76,9 +76,25 @@ extern unsigned long mktime(const unsigned int year, const unsigned int mon, | |||
76 | const unsigned int min, const unsigned int sec); | 76 | const unsigned int min, const unsigned int sec); |
77 | 77 | ||
78 | extern void set_normalized_timespec(struct timespec *ts, time_t sec, s64 nsec); | 78 | extern void set_normalized_timespec(struct timespec *ts, time_t sec, s64 nsec); |
79 | |||
80 | /* | ||
81 | * timespec_add_safe assumes both values are positive and checks | ||
82 | * for overflow. It will return TIME_T_MAX if the reutrn would be | ||
83 | * smaller then either of the arguments. | ||
84 | */ | ||
79 | extern struct timespec timespec_add_safe(const struct timespec lhs, | 85 | extern struct timespec timespec_add_safe(const struct timespec lhs, |
80 | const struct timespec rhs); | 86 | const struct timespec rhs); |
81 | 87 | ||
88 | |||
89 | static inline struct timespec timespec_add(struct timespec lhs, | ||
90 | struct timespec rhs) | ||
91 | { | ||
92 | struct timespec ts_delta; | ||
93 | set_normalized_timespec(&ts_delta, lhs.tv_sec + rhs.tv_sec, | ||
94 | lhs.tv_nsec + rhs.tv_nsec); | ||
95 | return ts_delta; | ||
96 | } | ||
97 | |||
82 | /* | 98 | /* |
83 | * sub = lhs - rhs, in normalized form | 99 | * sub = lhs - rhs, in normalized form |
84 | */ | 100 | */ |
@@ -97,8 +113,6 @@ static inline struct timespec timespec_sub(struct timespec lhs, | |||
97 | #define timespec_valid(ts) \ | 113 | #define timespec_valid(ts) \ |
98 | (((ts)->tv_sec >= 0) && (((unsigned long) (ts)->tv_nsec) < NSEC_PER_SEC)) | 114 | (((ts)->tv_sec >= 0) && (((unsigned long) (ts)->tv_nsec) < NSEC_PER_SEC)) |
99 | 115 | ||
100 | extern struct timespec xtime; | ||
101 | extern struct timespec wall_to_monotonic; | ||
102 | extern seqlock_t xtime_lock; | 116 | extern seqlock_t xtime_lock; |
103 | 117 | ||
104 | extern void read_persistent_clock(struct timespec *ts); | 118 | extern void read_persistent_clock(struct timespec *ts); |
@@ -110,7 +124,8 @@ extern int timekeeping_suspended; | |||
110 | 124 | ||
111 | unsigned long get_seconds(void); | 125 | unsigned long get_seconds(void); |
112 | struct timespec current_kernel_time(void); | 126 | struct timespec current_kernel_time(void); |
113 | struct timespec __current_kernel_time(void); /* does not hold xtime_lock */ | 127 | struct timespec __current_kernel_time(void); /* does not take xtime_lock */ |
128 | struct timespec __get_wall_to_monotonic(void); /* does not take xtime_lock */ | ||
114 | struct timespec get_monotonic_coarse(void); | 129 | struct timespec get_monotonic_coarse(void); |
115 | 130 | ||
116 | #define CURRENT_TIME (current_kernel_time()) | 131 | #define CURRENT_TIME (current_kernel_time()) |
@@ -135,7 +150,7 @@ extern void do_gettimeofday(struct timeval *tv); | |||
135 | extern int do_settimeofday(struct timespec *tv); | 150 | extern int do_settimeofday(struct timespec *tv); |
136 | extern int do_sys_settimeofday(struct timespec *tv, struct timezone *tz); | 151 | extern int do_sys_settimeofday(struct timespec *tv, struct timezone *tz); |
137 | #define do_posix_clock_monotonic_gettime(ts) ktime_get_ts(ts) | 152 | #define do_posix_clock_monotonic_gettime(ts) ktime_get_ts(ts) |
138 | extern long do_utimes(int dfd, char __user *filename, struct timespec *times, int flags); | 153 | extern long do_utimes(int dfd, const char __user *filename, struct timespec *times, int flags); |
139 | struct itimerval; | 154 | struct itimerval; |
140 | extern int do_setitimer(int which, struct itimerval *value, | 155 | extern int do_setitimer(int which, struct itimerval *value, |
141 | struct itimerval *ovalue); | 156 | struct itimerval *ovalue); |
diff --git a/include/linux/timer.h b/include/linux/timer.h index ea965b857a50..38cf093ef62c 100644 --- a/include/linux/timer.h +++ b/include/linux/timer.h | |||
@@ -100,6 +100,13 @@ void init_timer_deferrable_key(struct timer_list *timer, | |||
100 | setup_timer_on_stack_key((timer), #timer, &__key, \ | 100 | setup_timer_on_stack_key((timer), #timer, &__key, \ |
101 | (fn), (data)); \ | 101 | (fn), (data)); \ |
102 | } while (0) | 102 | } while (0) |
103 | #define setup_deferrable_timer_on_stack(timer, fn, data) \ | ||
104 | do { \ | ||
105 | static struct lock_class_key __key; \ | ||
106 | setup_deferrable_timer_on_stack_key((timer), #timer, \ | ||
107 | &__key, (fn), \ | ||
108 | (data)); \ | ||
109 | } while (0) | ||
103 | #else | 110 | #else |
104 | #define init_timer(timer)\ | 111 | #define init_timer(timer)\ |
105 | init_timer_key((timer), NULL, NULL) | 112 | init_timer_key((timer), NULL, NULL) |
@@ -111,6 +118,8 @@ void init_timer_deferrable_key(struct timer_list *timer, | |||
111 | setup_timer_key((timer), NULL, NULL, (fn), (data)) | 118 | setup_timer_key((timer), NULL, NULL, (fn), (data)) |
112 | #define setup_timer_on_stack(timer, fn, data)\ | 119 | #define setup_timer_on_stack(timer, fn, data)\ |
113 | setup_timer_on_stack_key((timer), NULL, NULL, (fn), (data)) | 120 | setup_timer_on_stack_key((timer), NULL, NULL, (fn), (data)) |
121 | #define setup_deferrable_timer_on_stack(timer, fn, data)\ | ||
122 | setup_deferrable_timer_on_stack_key((timer), NULL, NULL, (fn), (data)) | ||
114 | #endif | 123 | #endif |
115 | 124 | ||
116 | #ifdef CONFIG_DEBUG_OBJECTS_TIMERS | 125 | #ifdef CONFIG_DEBUG_OBJECTS_TIMERS |
@@ -150,6 +159,12 @@ static inline void setup_timer_on_stack_key(struct timer_list *timer, | |||
150 | init_timer_on_stack_key(timer, name, key); | 159 | init_timer_on_stack_key(timer, name, key); |
151 | } | 160 | } |
152 | 161 | ||
162 | extern void setup_deferrable_timer_on_stack_key(struct timer_list *timer, | ||
163 | const char *name, | ||
164 | struct lock_class_key *key, | ||
165 | void (*function)(unsigned long), | ||
166 | unsigned long data); | ||
167 | |||
153 | /** | 168 | /** |
154 | * timer_pending - is a timer pending? | 169 | * timer_pending - is a timer pending? |
155 | * @timer: the timer in question | 170 | * @timer: the timer in question |
diff --git a/include/linux/topology.h b/include/linux/topology.h index c44df50a05ab..64e084ff5e5c 100644 --- a/include/linux/topology.h +++ b/include/linux/topology.h | |||
@@ -103,6 +103,7 @@ int arch_update_cpu_topology(void); | |||
103 | | 1*SD_SHARE_PKG_RESOURCES \ | 103 | | 1*SD_SHARE_PKG_RESOURCES \ |
104 | | 0*SD_SERIALIZE \ | 104 | | 0*SD_SERIALIZE \ |
105 | | 0*SD_PREFER_SIBLING \ | 105 | | 0*SD_PREFER_SIBLING \ |
106 | | arch_sd_sibling_asym_packing() \ | ||
106 | , \ | 107 | , \ |
107 | .last_balance = jiffies, \ | 108 | .last_balance = jiffies, \ |
108 | .balance_interval = 1, \ | 109 | .balance_interval = 1, \ |
@@ -291,10 +292,6 @@ static inline void set_cpu_numa_mem(int cpu, int node) | |||
291 | 292 | ||
292 | #else /* !CONFIG_HAVE_MEMORYLESS_NODES */ | 293 | #else /* !CONFIG_HAVE_MEMORYLESS_NODES */ |
293 | 294 | ||
294 | static inline void set_numa_mem(int node) {} | ||
295 | |||
296 | static inline void set_cpu_numa_mem(int cpu, int node) {} | ||
297 | |||
298 | #ifndef numa_mem_id | 295 | #ifndef numa_mem_id |
299 | /* Returns the number of the nearest Node with memory */ | 296 | /* Returns the number of the nearest Node with memory */ |
300 | static inline int numa_mem_id(void) | 297 | static inline int numa_mem_id(void) |
diff --git a/include/linux/tty.h b/include/linux/tty.h index 931078b73226..1437da3ddc62 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h | |||
@@ -13,6 +13,7 @@ | |||
13 | #include <linux/tty_driver.h> | 13 | #include <linux/tty_driver.h> |
14 | #include <linux/tty_ldisc.h> | 14 | #include <linux/tty_ldisc.h> |
15 | #include <linux/mutex.h> | 15 | #include <linux/mutex.h> |
16 | #include <linux/smp_lock.h> | ||
16 | 17 | ||
17 | #include <asm/system.h> | 18 | #include <asm/system.h> |
18 | 19 | ||
@@ -179,6 +180,7 @@ struct tty_bufhead { | |||
179 | #define L_FLUSHO(tty) _L_FLAG((tty), FLUSHO) | 180 | #define L_FLUSHO(tty) _L_FLAG((tty), FLUSHO) |
180 | #define L_PENDIN(tty) _L_FLAG((tty), PENDIN) | 181 | #define L_PENDIN(tty) _L_FLAG((tty), PENDIN) |
181 | #define L_IEXTEN(tty) _L_FLAG((tty), IEXTEN) | 182 | #define L_IEXTEN(tty) _L_FLAG((tty), IEXTEN) |
183 | #define L_EXTPROC(tty) _L_FLAG((tty), EXTPROC) | ||
182 | 184 | ||
183 | struct device; | 185 | struct device; |
184 | struct signal_struct; | 186 | struct signal_struct; |
@@ -415,6 +417,7 @@ extern int is_ignored(int sig); | |||
415 | extern int tty_signal(int sig, struct tty_struct *tty); | 417 | extern int tty_signal(int sig, struct tty_struct *tty); |
416 | extern void tty_hangup(struct tty_struct *tty); | 418 | extern void tty_hangup(struct tty_struct *tty); |
417 | extern void tty_vhangup(struct tty_struct *tty); | 419 | extern void tty_vhangup(struct tty_struct *tty); |
420 | extern void tty_vhangup_locked(struct tty_struct *tty); | ||
418 | extern void tty_vhangup_self(void); | 421 | extern void tty_vhangup_self(void); |
419 | extern void tty_unhangup(struct file *filp); | 422 | extern void tty_unhangup(struct file *filp); |
420 | extern int tty_hung_up_p(struct file *filp); | 423 | extern int tty_hung_up_p(struct file *filp); |
@@ -552,6 +555,9 @@ static inline void tty_audit_push_task(struct task_struct *tsk, | |||
552 | } | 555 | } |
553 | #endif | 556 | #endif |
554 | 557 | ||
558 | /* tty_io.c */ | ||
559 | extern int __init tty_init(void); | ||
560 | |||
555 | /* tty_ioctl.c */ | 561 | /* tty_ioctl.c */ |
556 | extern int n_tty_ioctl_helper(struct tty_struct *tty, struct file *file, | 562 | extern int n_tty_ioctl_helper(struct tty_struct *tty, struct file *file, |
557 | unsigned int cmd, unsigned long arg); | 563 | unsigned int cmd, unsigned long arg); |
@@ -572,5 +578,54 @@ extern int vt_ioctl(struct tty_struct *tty, struct file *file, | |||
572 | extern long vt_compat_ioctl(struct tty_struct *tty, struct file * file, | 578 | extern long vt_compat_ioctl(struct tty_struct *tty, struct file * file, |
573 | unsigned int cmd, unsigned long arg); | 579 | unsigned int cmd, unsigned long arg); |
574 | 580 | ||
581 | /* tty_mutex.c */ | ||
582 | /* functions for preparation of BKL removal */ | ||
583 | extern void __lockfunc tty_lock(void) __acquires(tty_lock); | ||
584 | extern void __lockfunc tty_unlock(void) __releases(tty_lock); | ||
585 | extern struct task_struct *__big_tty_mutex_owner; | ||
586 | #define tty_locked() (current == __big_tty_mutex_owner) | ||
587 | |||
588 | /* | ||
589 | * wait_event_interruptible_tty -- wait for a condition with the tty lock held | ||
590 | * | ||
591 | * The condition we are waiting for might take a long time to | ||
592 | * become true, or might depend on another thread taking the | ||
593 | * BTM. In either case, we need to drop the BTM to guarantee | ||
594 | * forward progress. This is a leftover from the conversion | ||
595 | * from the BKL and should eventually get removed as the BTM | ||
596 | * falls out of use. | ||
597 | * | ||
598 | * Do not use in new code. | ||
599 | */ | ||
600 | #define wait_event_interruptible_tty(wq, condition) \ | ||
601 | ({ \ | ||
602 | int __ret = 0; \ | ||
603 | if (!(condition)) { \ | ||
604 | __wait_event_interruptible_tty(wq, condition, __ret); \ | ||
605 | } \ | ||
606 | __ret; \ | ||
607 | }) | ||
608 | |||
609 | #define __wait_event_interruptible_tty(wq, condition, ret) \ | ||
610 | do { \ | ||
611 | DEFINE_WAIT(__wait); \ | ||
612 | \ | ||
613 | for (;;) { \ | ||
614 | prepare_to_wait(&wq, &__wait, TASK_INTERRUPTIBLE); \ | ||
615 | if (condition) \ | ||
616 | break; \ | ||
617 | if (!signal_pending(current)) { \ | ||
618 | tty_unlock(); \ | ||
619 | schedule(); \ | ||
620 | tty_lock(); \ | ||
621 | continue; \ | ||
622 | } \ | ||
623 | ret = -ERESTARTSYS; \ | ||
624 | break; \ | ||
625 | } \ | ||
626 | finish_wait(&wq, &__wait); \ | ||
627 | } while (0) | ||
628 | |||
629 | |||
575 | #endif /* __KERNEL__ */ | 630 | #endif /* __KERNEL__ */ |
576 | #endif | 631 | #endif |
diff --git a/include/linux/types.h b/include/linux/types.h index 23d237a075e2..01a082f56ef4 100644 --- a/include/linux/types.h +++ b/include/linux/types.h | |||
@@ -8,7 +8,10 @@ | |||
8 | 8 | ||
9 | #define DECLARE_BITMAP(name,bits) \ | 9 | #define DECLARE_BITMAP(name,bits) \ |
10 | unsigned long name[BITS_TO_LONGS(bits)] | 10 | unsigned long name[BITS_TO_LONGS(bits)] |
11 | 11 | #else | |
12 | #ifndef __EXPORTED_HEADERS__ | ||
13 | #warning "Attempt to use kernel headers from user space, see http://kernelnewbies.org/KernelHeaders" | ||
14 | #endif /* __EXPORTED_HEADERS__ */ | ||
12 | #endif | 15 | #endif |
13 | 16 | ||
14 | #include <linux/posix_types.h> | 17 | #include <linux/posix_types.h> |
@@ -197,6 +200,18 @@ typedef struct { | |||
197 | } atomic64_t; | 200 | } atomic64_t; |
198 | #endif | 201 | #endif |
199 | 202 | ||
203 | struct list_head { | ||
204 | struct list_head *next, *prev; | ||
205 | }; | ||
206 | |||
207 | struct hlist_head { | ||
208 | struct hlist_node *first; | ||
209 | }; | ||
210 | |||
211 | struct hlist_node { | ||
212 | struct hlist_node *next, **pprev; | ||
213 | }; | ||
214 | |||
200 | struct ustat { | 215 | struct ustat { |
201 | __kernel_daddr_t f_tfree; | 216 | __kernel_daddr_t f_tfree; |
202 | __kernel_ino_t f_tinode; | 217 | __kernel_ino_t f_tinode; |
diff --git a/include/linux/u64_stats_sync.h b/include/linux/u64_stats_sync.h new file mode 100644 index 000000000000..fa261a0da280 --- /dev/null +++ b/include/linux/u64_stats_sync.h | |||
@@ -0,0 +1,140 @@ | |||
1 | #ifndef _LINUX_U64_STATS_SYNC_H | ||
2 | #define _LINUX_U64_STATS_SYNC_H | ||
3 | |||
4 | /* | ||
5 | * To properly implement 64bits network statistics on 32bit and 64bit hosts, | ||
6 | * we provide a synchronization point, that is a noop on 64bit or UP kernels. | ||
7 | * | ||
8 | * Key points : | ||
9 | * 1) Use a seqcount on SMP 32bits, with low overhead. | ||
10 | * 2) Whole thing is a noop on 64bit arches or UP kernels. | ||
11 | * 3) Write side must ensure mutual exclusion or one seqcount update could | ||
12 | * be lost, thus blocking readers forever. | ||
13 | * If this synchronization point is not a mutex, but a spinlock or | ||
14 | * spinlock_bh() or disable_bh() : | ||
15 | * 3.1) Write side should not sleep. | ||
16 | * 3.2) Write side should not allow preemption. | ||
17 | * 3.3) If applicable, interrupts should be disabled. | ||
18 | * | ||
19 | * 4) If reader fetches several counters, there is no guarantee the whole values | ||
20 | * are consistent (remember point 1) : this is a noop on 64bit arches anyway) | ||
21 | * | ||
22 | * 5) readers are allowed to sleep or be preempted/interrupted : They perform | ||
23 | * pure reads. But if they have to fetch many values, it's better to not allow | ||
24 | * preemptions/interruptions to avoid many retries. | ||
25 | * | ||
26 | * 6) If counter might be written by an interrupt, readers should block interrupts. | ||
27 | * (On UP, there is no seqcount_t protection, a reader allowing interrupts could | ||
28 | * read partial values) | ||
29 | * | ||
30 | * 7) For softirq uses, readers can use u64_stats_fetch_begin_bh() and | ||
31 | * u64_stats_fetch_retry_bh() helpers | ||
32 | * | ||
33 | * Usage : | ||
34 | * | ||
35 | * Stats producer (writer) should use following template granted it already got | ||
36 | * an exclusive access to counters (a lock is already taken, or per cpu | ||
37 | * data is used [in a non preemptable context]) | ||
38 | * | ||
39 | * spin_lock_bh(...) or other synchronization to get exclusive access | ||
40 | * ... | ||
41 | * u64_stats_update_begin(&stats->syncp); | ||
42 | * stats->bytes64 += len; // non atomic operation | ||
43 | * stats->packets64++; // non atomic operation | ||
44 | * u64_stats_update_end(&stats->syncp); | ||
45 | * | ||
46 | * While a consumer (reader) should use following template to get consistent | ||
47 | * snapshot for each variable (but no guarantee on several ones) | ||
48 | * | ||
49 | * u64 tbytes, tpackets; | ||
50 | * unsigned int start; | ||
51 | * | ||
52 | * do { | ||
53 | * start = u64_stats_fetch_begin(&stats->syncp); | ||
54 | * tbytes = stats->bytes64; // non atomic operation | ||
55 | * tpackets = stats->packets64; // non atomic operation | ||
56 | * } while (u64_stats_fetch_retry(&stats->syncp, start)); | ||
57 | * | ||
58 | * | ||
59 | * Example of use in drivers/net/loopback.c, using per_cpu containers, | ||
60 | * in BH disabled context. | ||
61 | */ | ||
62 | #include <linux/seqlock.h> | ||
63 | |||
64 | struct u64_stats_sync { | ||
65 | #if BITS_PER_LONG==32 && defined(CONFIG_SMP) | ||
66 | seqcount_t seq; | ||
67 | #endif | ||
68 | }; | ||
69 | |||
70 | static void inline u64_stats_update_begin(struct u64_stats_sync *syncp) | ||
71 | { | ||
72 | #if BITS_PER_LONG==32 && defined(CONFIG_SMP) | ||
73 | write_seqcount_begin(&syncp->seq); | ||
74 | #endif | ||
75 | } | ||
76 | |||
77 | static void inline u64_stats_update_end(struct u64_stats_sync *syncp) | ||
78 | { | ||
79 | #if BITS_PER_LONG==32 && defined(CONFIG_SMP) | ||
80 | write_seqcount_end(&syncp->seq); | ||
81 | #endif | ||
82 | } | ||
83 | |||
84 | static unsigned int inline u64_stats_fetch_begin(const struct u64_stats_sync *syncp) | ||
85 | { | ||
86 | #if BITS_PER_LONG==32 && defined(CONFIG_SMP) | ||
87 | return read_seqcount_begin(&syncp->seq); | ||
88 | #else | ||
89 | #if BITS_PER_LONG==32 | ||
90 | preempt_disable(); | ||
91 | #endif | ||
92 | return 0; | ||
93 | #endif | ||
94 | } | ||
95 | |||
96 | static bool inline u64_stats_fetch_retry(const struct u64_stats_sync *syncp, | ||
97 | unsigned int start) | ||
98 | { | ||
99 | #if BITS_PER_LONG==32 && defined(CONFIG_SMP) | ||
100 | return read_seqcount_retry(&syncp->seq, start); | ||
101 | #else | ||
102 | #if BITS_PER_LONG==32 | ||
103 | preempt_enable(); | ||
104 | #endif | ||
105 | return false; | ||
106 | #endif | ||
107 | } | ||
108 | |||
109 | /* | ||
110 | * In case softirq handlers can update u64 counters, readers can use following helpers | ||
111 | * - SMP 32bit arches use seqcount protection, irq safe. | ||
112 | * - UP 32bit must disable BH. | ||
113 | * - 64bit have no problem atomically reading u64 values, irq safe. | ||
114 | */ | ||
115 | static unsigned int inline u64_stats_fetch_begin_bh(const struct u64_stats_sync *syncp) | ||
116 | { | ||
117 | #if BITS_PER_LONG==32 && defined(CONFIG_SMP) | ||
118 | return read_seqcount_begin(&syncp->seq); | ||
119 | #else | ||
120 | #if BITS_PER_LONG==32 | ||
121 | local_bh_disable(); | ||
122 | #endif | ||
123 | return 0; | ||
124 | #endif | ||
125 | } | ||
126 | |||
127 | static bool inline u64_stats_fetch_retry_bh(const struct u64_stats_sync *syncp, | ||
128 | unsigned int start) | ||
129 | { | ||
130 | #if BITS_PER_LONG==32 && defined(CONFIG_SMP) | ||
131 | return read_seqcount_retry(&syncp->seq, start); | ||
132 | #else | ||
133 | #if BITS_PER_LONG==32 | ||
134 | local_bh_enable(); | ||
135 | #endif | ||
136 | return false; | ||
137 | #endif | ||
138 | } | ||
139 | |||
140 | #endif /* _LINUX_U64_STATS_SYNC_H */ | ||
diff --git a/include/linux/usb.h b/include/linux/usb.h index d5922a877994..35fe6ab222bb 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h | |||
@@ -127,6 +127,8 @@ enum usb_interface_condition { | |||
127 | * queued reset so that usb_cancel_queued_reset() doesn't try to | 127 | * queued reset so that usb_cancel_queued_reset() doesn't try to |
128 | * remove from the workqueue when running inside the worker | 128 | * remove from the workqueue when running inside the worker |
129 | * thread. See __usb_queue_reset_device(). | 129 | * thread. See __usb_queue_reset_device(). |
130 | * @resetting_device: USB core reset the device, so use alt setting 0 as | ||
131 | * current; needs bandwidth alloc after reset. | ||
130 | * | 132 | * |
131 | * USB device drivers attach to interfaces on a physical device. Each | 133 | * USB device drivers attach to interfaces on a physical device. Each |
132 | * interface encapsulates a single high level function, such as feeding | 134 | * interface encapsulates a single high level function, such as feeding |
@@ -843,7 +845,7 @@ struct usb_driver { | |||
843 | 845 | ||
844 | void (*disconnect) (struct usb_interface *intf); | 846 | void (*disconnect) (struct usb_interface *intf); |
845 | 847 | ||
846 | int (*ioctl) (struct usb_interface *intf, unsigned int code, | 848 | int (*unlocked_ioctl) (struct usb_interface *intf, unsigned int code, |
847 | void *buf); | 849 | void *buf); |
848 | 850 | ||
849 | int (*suspend) (struct usb_interface *intf, pm_message_t message); | 851 | int (*suspend) (struct usb_interface *intf, pm_message_t message); |
@@ -1015,6 +1017,7 @@ typedef void (*usb_complete_t)(struct urb *); | |||
1015 | * is a different endpoint (and pipe) from "out" endpoint two. | 1017 | * is a different endpoint (and pipe) from "out" endpoint two. |
1016 | * The current configuration controls the existence, type, and | 1018 | * The current configuration controls the existence, type, and |
1017 | * maximum packet size of any given endpoint. | 1019 | * maximum packet size of any given endpoint. |
1020 | * @stream_id: the endpoint's stream ID for bulk streams | ||
1018 | * @dev: Identifies the USB device to perform the request. | 1021 | * @dev: Identifies the USB device to perform the request. |
1019 | * @status: This is read in non-iso completion functions to get the | 1022 | * @status: This is read in non-iso completion functions to get the |
1020 | * status of the particular request. ISO requests only use it | 1023 | * status of the particular request. ISO requests only use it |
diff --git a/include/linux/usb/audio-v2.h b/include/linux/usb/audio-v2.h index 383b94ba8c20..964cb603f7c7 100644 --- a/include/linux/usb/audio-v2.h +++ b/include/linux/usb/audio-v2.h | |||
@@ -18,6 +18,21 @@ | |||
18 | /* v1.0 and v2.0 of this standard have many things in common. For the rest | 18 | /* v1.0 and v2.0 of this standard have many things in common. For the rest |
19 | * of the definitions, please refer to audio.h */ | 19 | * of the definitions, please refer to audio.h */ |
20 | 20 | ||
21 | /* | ||
22 | * bmControl field decoders | ||
23 | * | ||
24 | * From the USB Audio spec v2.0: | ||
25 | * | ||
26 | * bmaControls() is a (ch+1)-element array of 4-byte bitmaps, | ||
27 | * each containing a set of bit pairs. If a Control is present, | ||
28 | * it must be Host readable. If a certain Control is not | ||
29 | * present then the bit pair must be set to 0b00. | ||
30 | * If a Control is present but read-only, the bit pair must be | ||
31 | * set to 0b01. If a Control is also Host programmable, the bit | ||
32 | * pair must be set to 0b11. The value 0b10 is not allowed. | ||
33 | * | ||
34 | */ | ||
35 | |||
21 | static inline bool uac2_control_is_readable(u32 bmControls, u8 control) | 36 | static inline bool uac2_control_is_readable(u32 bmControls, u8 control) |
22 | { | 37 | { |
23 | return (bmControls >> (control * 2)) & 0x1; | 38 | return (bmControls >> (control * 2)) & 0x1; |
@@ -121,7 +136,7 @@ struct uac2_feature_unit_descriptor { | |||
121 | 136 | ||
122 | /* 4.9.2 Class-Specific AS Interface Descriptor */ | 137 | /* 4.9.2 Class-Specific AS Interface Descriptor */ |
123 | 138 | ||
124 | struct uac_as_header_descriptor_v2 { | 139 | struct uac2_as_header_descriptor { |
125 | __u8 bLength; | 140 | __u8 bLength; |
126 | __u8 bDescriptorType; | 141 | __u8 bDescriptorType; |
127 | __u8 bDescriptorSubtype; | 142 | __u8 bDescriptorSubtype; |
diff --git a/include/linux/usb/audio.h b/include/linux/usb/audio.h index c51200c715e5..a54b8255d75f 100644 --- a/include/linux/usb/audio.h +++ b/include/linux/usb/audio.h | |||
@@ -39,8 +39,8 @@ | |||
39 | #define UAC_MIXER_UNIT 0x04 | 39 | #define UAC_MIXER_UNIT 0x04 |
40 | #define UAC_SELECTOR_UNIT 0x05 | 40 | #define UAC_SELECTOR_UNIT 0x05 |
41 | #define UAC_FEATURE_UNIT 0x06 | 41 | #define UAC_FEATURE_UNIT 0x06 |
42 | #define UAC_PROCESSING_UNIT_V1 0x07 | 42 | #define UAC1_PROCESSING_UNIT 0x07 |
43 | #define UAC_EXTENSION_UNIT_V1 0x08 | 43 | #define UAC1_EXTENSION_UNIT 0x08 |
44 | 44 | ||
45 | /* A.6 Audio Class-Specific AS Interface Descriptor Subtypes */ | 45 | /* A.6 Audio Class-Specific AS Interface Descriptor Subtypes */ |
46 | #define UAC_AS_GENERAL 0x01 | 46 | #define UAC_AS_GENERAL 0x01 |
@@ -151,7 +151,7 @@ | |||
151 | 151 | ||
152 | /* Terminal Control Selectors */ | 152 | /* Terminal Control Selectors */ |
153 | /* 4.3.2 Class-Specific AC Interface Descriptor */ | 153 | /* 4.3.2 Class-Specific AC Interface Descriptor */ |
154 | struct uac_ac_header_descriptor_v1 { | 154 | struct uac1_ac_header_descriptor { |
155 | __u8 bLength; /* 8 + n */ | 155 | __u8 bLength; /* 8 + n */ |
156 | __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ | 156 | __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ |
157 | __u8 bDescriptorSubtype; /* UAC_MS_HEADER */ | 157 | __u8 bDescriptorSubtype; /* UAC_MS_HEADER */ |
@@ -165,7 +165,7 @@ struct uac_ac_header_descriptor_v1 { | |||
165 | 165 | ||
166 | /* As above, but more useful for defining your own descriptors: */ | 166 | /* As above, but more useful for defining your own descriptors: */ |
167 | #define DECLARE_UAC_AC_HEADER_DESCRIPTOR(n) \ | 167 | #define DECLARE_UAC_AC_HEADER_DESCRIPTOR(n) \ |
168 | struct uac_ac_header_descriptor_v1_##n { \ | 168 | struct uac1_ac_header_descriptor_##n { \ |
169 | __u8 bLength; \ | 169 | __u8 bLength; \ |
170 | __u8 bDescriptorType; \ | 170 | __u8 bDescriptorType; \ |
171 | __u8 bDescriptorSubtype; \ | 171 | __u8 bDescriptorSubtype; \ |
@@ -205,7 +205,7 @@ struct uac_input_terminal_descriptor { | |||
205 | #define UAC_TERMINAL_CS_COPY_PROTECT_CONTROL 0x01 | 205 | #define UAC_TERMINAL_CS_COPY_PROTECT_CONTROL 0x01 |
206 | 206 | ||
207 | /* 4.3.2.2 Output Terminal Descriptor */ | 207 | /* 4.3.2.2 Output Terminal Descriptor */ |
208 | struct uac_output_terminal_descriptor_v1 { | 208 | struct uac1_output_terminal_descriptor { |
209 | __u8 bLength; /* in bytes: 9 */ | 209 | __u8 bLength; /* in bytes: 9 */ |
210 | __u8 bDescriptorType; /* CS_INTERFACE descriptor type */ | 210 | __u8 bDescriptorType; /* CS_INTERFACE descriptor type */ |
211 | __u8 bDescriptorSubtype; /* OUTPUT_TERMINAL descriptor subtype */ | 211 | __u8 bDescriptorSubtype; /* OUTPUT_TERMINAL descriptor subtype */ |
@@ -395,7 +395,7 @@ static inline __u8 *uac_processing_unit_specific(struct uac_processing_unit_desc | |||
395 | } | 395 | } |
396 | 396 | ||
397 | /* 4.5.2 Class-Specific AS Interface Descriptor */ | 397 | /* 4.5.2 Class-Specific AS Interface Descriptor */ |
398 | struct uac_as_header_descriptor_v1 { | 398 | struct uac1_as_header_descriptor { |
399 | __u8 bLength; /* in bytes: 7 */ | 399 | __u8 bLength; /* in bytes: 7 */ |
400 | __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ | 400 | __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ |
401 | __u8 bDescriptorSubtype; /* AS_GENERAL */ | 401 | __u8 bDescriptorSubtype; /* AS_GENERAL */ |
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index 139353efad34..890bc1472190 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h | |||
@@ -276,6 +276,8 @@ struct usb_composite_driver { | |||
276 | int (*bind)(struct usb_composite_dev *); | 276 | int (*bind)(struct usb_composite_dev *); |
277 | int (*unbind)(struct usb_composite_dev *); | 277 | int (*unbind)(struct usb_composite_dev *); |
278 | 278 | ||
279 | void (*disconnect)(struct usb_composite_dev *); | ||
280 | |||
279 | /* global suspend hooks */ | 281 | /* global suspend hooks */ |
280 | void (*suspend)(struct usb_composite_dev *); | 282 | void (*suspend)(struct usb_composite_dev *); |
281 | void (*resume)(struct usb_composite_dev *); | 283 | void (*resume)(struct usb_composite_dev *); |
@@ -342,6 +344,10 @@ struct usb_composite_dev { | |||
342 | }; | 344 | }; |
343 | 345 | ||
344 | extern int usb_string_id(struct usb_composite_dev *c); | 346 | extern int usb_string_id(struct usb_composite_dev *c); |
347 | extern int usb_string_ids_tab(struct usb_composite_dev *c, | ||
348 | struct usb_string *str); | ||
349 | extern int usb_string_ids_n(struct usb_composite_dev *c, unsigned n); | ||
350 | |||
345 | 351 | ||
346 | /* messaging utils */ | 352 | /* messaging utils */ |
347 | #define DBG(d, fmt, args...) \ | 353 | #define DBG(d, fmt, args...) \ |
diff --git a/include/linux/usb/ehci_def.h b/include/linux/usb/ehci_def.h index 80287af2a738..2e262cb15425 100644 --- a/include/linux/usb/ehci_def.h +++ b/include/linux/usb/ehci_def.h | |||
@@ -39,6 +39,12 @@ struct ehci_caps { | |||
39 | #define HCS_N_PORTS(p) (((p)>>0)&0xf) /* bits 3:0, ports on HC */ | 39 | #define HCS_N_PORTS(p) (((p)>>0)&0xf) /* bits 3:0, ports on HC */ |
40 | 40 | ||
41 | u32 hcc_params; /* HCCPARAMS - offset 0x8 */ | 41 | u32 hcc_params; /* HCCPARAMS - offset 0x8 */ |
42 | /* EHCI 1.1 addendum */ | ||
43 | #define HCC_32FRAME_PERIODIC_LIST(p) ((p)&(1 << 19)) | ||
44 | #define HCC_PER_PORT_CHANGE_EVENT(p) ((p)&(1 << 18)) | ||
45 | #define HCC_LPM(p) ((p)&(1 << 17)) | ||
46 | #define HCC_HW_PREFETCH(p) ((p)&(1 << 16)) | ||
47 | |||
42 | #define HCC_EXT_CAPS(p) (((p)>>8)&0xff) /* for pci extended caps */ | 48 | #define HCC_EXT_CAPS(p) (((p)>>8)&0xff) /* for pci extended caps */ |
43 | #define HCC_ISOC_CACHE(p) ((p)&(1 << 7)) /* true: can cache isoc frame */ | 49 | #define HCC_ISOC_CACHE(p) ((p)&(1 << 7)) /* true: can cache isoc frame */ |
44 | #define HCC_ISOC_THRES(p) (((p)>>4)&0x7) /* bits 6:4, uframes cached */ | 50 | #define HCC_ISOC_THRES(p) (((p)>>4)&0x7) /* bits 6:4, uframes cached */ |
@@ -54,6 +60,13 @@ struct ehci_regs { | |||
54 | 60 | ||
55 | /* USBCMD: offset 0x00 */ | 61 | /* USBCMD: offset 0x00 */ |
56 | u32 command; | 62 | u32 command; |
63 | |||
64 | /* EHCI 1.1 addendum */ | ||
65 | #define CMD_HIRD (0xf<<24) /* host initiated resume duration */ | ||
66 | #define CMD_PPCEE (1<<15) /* per port change event enable */ | ||
67 | #define CMD_FSP (1<<14) /* fully synchronized prefetch */ | ||
68 | #define CMD_ASPE (1<<13) /* async schedule prefetch enable */ | ||
69 | #define CMD_PSPE (1<<12) /* periodic schedule prefetch enable */ | ||
57 | /* 23:16 is r/w intr rate, in microframes; default "8" == 1/msec */ | 70 | /* 23:16 is r/w intr rate, in microframes; default "8" == 1/msec */ |
58 | #define CMD_PARK (1<<11) /* enable "park" on async qh */ | 71 | #define CMD_PARK (1<<11) /* enable "park" on async qh */ |
59 | #define CMD_PARK_CNT(c) (((c)>>8)&3) /* how many transfers to park for */ | 72 | #define CMD_PARK_CNT(c) (((c)>>8)&3) /* how many transfers to park for */ |
@@ -67,6 +80,7 @@ struct ehci_regs { | |||
67 | 80 | ||
68 | /* USBSTS: offset 0x04 */ | 81 | /* USBSTS: offset 0x04 */ |
69 | u32 status; | 82 | u32 status; |
83 | #define STS_PPCE_MASK (0xff<<16) /* Per-Port change event 1-16 */ | ||
70 | #define STS_ASS (1<<15) /* Async Schedule Status */ | 84 | #define STS_ASS (1<<15) /* Async Schedule Status */ |
71 | #define STS_PSS (1<<14) /* Periodic Schedule Status */ | 85 | #define STS_PSS (1<<14) /* Periodic Schedule Status */ |
72 | #define STS_RECL (1<<13) /* Reclamation */ | 86 | #define STS_RECL (1<<13) /* Reclamation */ |
@@ -100,6 +114,14 @@ struct ehci_regs { | |||
100 | 114 | ||
101 | /* PORTSC: offset 0x44 */ | 115 | /* PORTSC: offset 0x44 */ |
102 | u32 port_status[0]; /* up to N_PORTS */ | 116 | u32 port_status[0]; /* up to N_PORTS */ |
117 | /* EHCI 1.1 addendum */ | ||
118 | #define PORTSC_SUSPEND_STS_ACK 0 | ||
119 | #define PORTSC_SUSPEND_STS_NYET 1 | ||
120 | #define PORTSC_SUSPEND_STS_STALL 2 | ||
121 | #define PORTSC_SUSPEND_STS_ERR 3 | ||
122 | |||
123 | #define PORT_DEV_ADDR (0x7f<<25) /* device address */ | ||
124 | #define PORT_SSTS (0x3<<23) /* suspend status */ | ||
103 | /* 31:23 reserved */ | 125 | /* 31:23 reserved */ |
104 | #define PORT_WKOC_E (1<<22) /* wake on overcurrent (enable) */ | 126 | #define PORT_WKOC_E (1<<22) /* wake on overcurrent (enable) */ |
105 | #define PORT_WKDISC_E (1<<21) /* wake on disconnect (enable) */ | 127 | #define PORT_WKDISC_E (1<<21) /* wake on disconnect (enable) */ |
@@ -115,6 +137,7 @@ struct ehci_regs { | |||
115 | #define PORT_USB11(x) (((x)&(3<<10)) == (1<<10)) /* USB 1.1 device */ | 137 | #define PORT_USB11(x) (((x)&(3<<10)) == (1<<10)) /* USB 1.1 device */ |
116 | /* 11:10 for detecting lowspeed devices (reset vs release ownership) */ | 138 | /* 11:10 for detecting lowspeed devices (reset vs release ownership) */ |
117 | /* 9 reserved */ | 139 | /* 9 reserved */ |
140 | #define PORT_LPM (1<<9) /* LPM transaction */ | ||
118 | #define PORT_RESET (1<<8) /* reset port */ | 141 | #define PORT_RESET (1<<8) /* reset port */ |
119 | #define PORT_SUSPEND (1<<7) /* suspend port */ | 142 | #define PORT_SUSPEND (1<<7) /* suspend port */ |
120 | #define PORT_RESUME (1<<6) /* resume it */ | 143 | #define PORT_RESUME (1<<6) /* resume it */ |
diff --git a/include/linux/usb/functionfs.h b/include/linux/usb/functionfs.h index a34a2a043b21..6f649c13193b 100644 --- a/include/linux/usb/functionfs.h +++ b/include/linux/usb/functionfs.h | |||
@@ -180,9 +180,9 @@ static int functionfs_bind(struct ffs_data *ffs, struct usb_composite_dev *cdev) | |||
180 | static void functionfs_unbind(struct ffs_data *ffs) | 180 | static void functionfs_unbind(struct ffs_data *ffs) |
181 | __attribute__((nonnull)); | 181 | __attribute__((nonnull)); |
182 | 182 | ||
183 | static int functionfs_add(struct usb_composite_dev *cdev, | 183 | static int functionfs_bind_config(struct usb_composite_dev *cdev, |
184 | struct usb_configuration *c, | 184 | struct usb_configuration *c, |
185 | struct ffs_data *ffs) | 185 | struct ffs_data *ffs) |
186 | __attribute__((warn_unused_result, nonnull)); | 186 | __attribute__((warn_unused_result, nonnull)); |
187 | 187 | ||
188 | 188 | ||
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index 2e3a4ea1a3da..3b571f1ffbb3 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h | |||
@@ -89,18 +89,33 @@ struct usb_hcd { | |||
89 | */ | 89 | */ |
90 | const struct hc_driver *driver; /* hw-specific hooks */ | 90 | const struct hc_driver *driver; /* hw-specific hooks */ |
91 | 91 | ||
92 | /* Flags that need to be manipulated atomically */ | 92 | /* Flags that need to be manipulated atomically because they can |
93 | * change while the host controller is running. Always use | ||
94 | * set_bit() or clear_bit() to change their values. | ||
95 | */ | ||
93 | unsigned long flags; | 96 | unsigned long flags; |
94 | #define HCD_FLAG_HW_ACCESSIBLE 0x00000001 | 97 | #define HCD_FLAG_HW_ACCESSIBLE 0 /* at full power */ |
95 | #define HCD_FLAG_SAW_IRQ 0x00000002 | 98 | #define HCD_FLAG_SAW_IRQ 1 |
99 | #define HCD_FLAG_POLL_RH 2 /* poll for rh status? */ | ||
100 | #define HCD_FLAG_POLL_PENDING 3 /* status has changed? */ | ||
101 | #define HCD_FLAG_WAKEUP_PENDING 4 /* root hub is resuming? */ | ||
102 | |||
103 | /* The flags can be tested using these macros; they are likely to | ||
104 | * be slightly faster than test_bit(). | ||
105 | */ | ||
106 | #define HCD_HW_ACCESSIBLE(hcd) ((hcd)->flags & (1U << HCD_FLAG_HW_ACCESSIBLE)) | ||
107 | #define HCD_SAW_IRQ(hcd) ((hcd)->flags & (1U << HCD_FLAG_SAW_IRQ)) | ||
108 | #define HCD_POLL_RH(hcd) ((hcd)->flags & (1U << HCD_FLAG_POLL_RH)) | ||
109 | #define HCD_POLL_PENDING(hcd) ((hcd)->flags & (1U << HCD_FLAG_POLL_PENDING)) | ||
110 | #define HCD_WAKEUP_PENDING(hcd) ((hcd)->flags & (1U << HCD_FLAG_WAKEUP_PENDING)) | ||
96 | 111 | ||
112 | /* Flags that get set only during HCD registration or removal. */ | ||
97 | unsigned rh_registered:1;/* is root hub registered? */ | 113 | unsigned rh_registered:1;/* is root hub registered? */ |
114 | unsigned rh_pollable:1; /* may we poll the root hub? */ | ||
98 | 115 | ||
99 | /* The next flag is a stopgap, to be removed when all the HCDs | 116 | /* The next flag is a stopgap, to be removed when all the HCDs |
100 | * support the new root-hub polling mechanism. */ | 117 | * support the new root-hub polling mechanism. */ |
101 | unsigned uses_new_polling:1; | 118 | unsigned uses_new_polling:1; |
102 | unsigned poll_rh:1; /* poll for rh status? */ | ||
103 | unsigned poll_pending:1; /* status has changed? */ | ||
104 | unsigned wireless:1; /* Wireless USB HCD */ | 119 | unsigned wireless:1; /* Wireless USB HCD */ |
105 | unsigned authorized_default:1; | 120 | unsigned authorized_default:1; |
106 | unsigned has_tt:1; /* Integrated TT in root hub */ | 121 | unsigned has_tt:1; /* Integrated TT in root hub */ |
@@ -198,7 +213,7 @@ struct hc_driver { | |||
198 | * a whole, not just the root hub; they're for PCI bus glue. | 213 | * a whole, not just the root hub; they're for PCI bus glue. |
199 | */ | 214 | */ |
200 | /* called after suspending the hub, before entering D3 etc */ | 215 | /* called after suspending the hub, before entering D3 etc */ |
201 | int (*pci_suspend)(struct usb_hcd *hcd); | 216 | int (*pci_suspend)(struct usb_hcd *hcd, bool do_wakeup); |
202 | 217 | ||
203 | /* called after entering D0 (etc), before resuming the hub */ | 218 | /* called after entering D0 (etc), before resuming the hub */ |
204 | int (*pci_resume)(struct usb_hcd *hcd, bool hibernated); | 219 | int (*pci_resume)(struct usb_hcd *hcd, bool hibernated); |
@@ -299,6 +314,10 @@ struct hc_driver { | |||
299 | int (*update_hub_device)(struct usb_hcd *, struct usb_device *hdev, | 314 | int (*update_hub_device)(struct usb_hcd *, struct usb_device *hdev, |
300 | struct usb_tt *tt, gfp_t mem_flags); | 315 | struct usb_tt *tt, gfp_t mem_flags); |
301 | int (*reset_device)(struct usb_hcd *, struct usb_device *); | 316 | int (*reset_device)(struct usb_hcd *, struct usb_device *); |
317 | /* Notifies the HCD after a device is connected and its | ||
318 | * address is set | ||
319 | */ | ||
320 | int (*update_device)(struct usb_hcd *, struct usb_device *); | ||
302 | }; | 321 | }; |
303 | 322 | ||
304 | extern int usb_hcd_link_urb_to_ep(struct usb_hcd *hcd, struct urb *urb); | 323 | extern int usb_hcd_link_urb_to_ep(struct usb_hcd *hcd, struct urb *urb); |
diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h index f8302d036a76..545cba73ccaf 100644 --- a/include/linux/usb/otg.h +++ b/include/linux/usb/otg.h | |||
@@ -43,13 +43,6 @@ enum usb_xceiv_events { | |||
43 | USB_EVENT_ENUMERATED, /* gadget driver enumerated */ | 43 | USB_EVENT_ENUMERATED, /* gadget driver enumerated */ |
44 | }; | 44 | }; |
45 | 45 | ||
46 | #define USB_OTG_PULLUP_ID (1 << 0) | ||
47 | #define USB_OTG_PULLDOWN_DP (1 << 1) | ||
48 | #define USB_OTG_PULLDOWN_DM (1 << 2) | ||
49 | #define USB_OTG_EXT_VBUS_INDICATOR (1 << 3) | ||
50 | #define USB_OTG_DRV_VBUS (1 << 4) | ||
51 | #define USB_OTG_DRV_VBUS_EXT (1 << 5) | ||
52 | |||
53 | struct otg_transceiver; | 46 | struct otg_transceiver; |
54 | 47 | ||
55 | /* for transceivers connected thru an ULPI interface, the user must | 48 | /* for transceivers connected thru an ULPI interface, the user must |
@@ -146,10 +139,10 @@ static inline int otg_io_read(struct otg_transceiver *otg, u32 reg) | |||
146 | return -EINVAL; | 139 | return -EINVAL; |
147 | } | 140 | } |
148 | 141 | ||
149 | static inline int otg_io_write(struct otg_transceiver *otg, u32 reg, u32 val) | 142 | static inline int otg_io_write(struct otg_transceiver *otg, u32 val, u32 reg) |
150 | { | 143 | { |
151 | if (otg->io_ops && otg->io_ops->write) | 144 | if (otg->io_ops && otg->io_ops->write) |
152 | return otg->io_ops->write(otg, reg, val); | 145 | return otg->io_ops->write(otg, val, reg); |
153 | 146 | ||
154 | return -EINVAL; | 147 | return -EINVAL; |
155 | } | 148 | } |
diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h index 16b7f3347545..3e93de7ecbc3 100644 --- a/include/linux/usb/quirks.h +++ b/include/linux/usb/quirks.h | |||
@@ -26,4 +26,8 @@ | |||
26 | and can't handle talking to these interfaces */ | 26 | and can't handle talking to these interfaces */ |
27 | #define USB_QUIRK_HONOR_BNUMINTERFACES 0x00000020 | 27 | #define USB_QUIRK_HONOR_BNUMINTERFACES 0x00000020 |
28 | 28 | ||
29 | /* device needs a pause during initialization, after we read the device | ||
30 | descriptor */ | ||
31 | #define USB_QUIRK_DELAY_INIT 0x00000040 | ||
32 | |||
29 | #endif /* __LINUX_USB_QUIRKS_H */ | 33 | #endif /* __LINUX_USB_QUIRKS_H */ |
diff --git a/include/linux/usb/ulpi.h b/include/linux/usb/ulpi.h index 2369d07c3c87..82b1507f4735 100644 --- a/include/linux/usb/ulpi.h +++ b/include/linux/usb/ulpi.h | |||
@@ -11,6 +11,42 @@ | |||
11 | #ifndef __LINUX_USB_ULPI_H | 11 | #ifndef __LINUX_USB_ULPI_H |
12 | #define __LINUX_USB_ULPI_H | 12 | #define __LINUX_USB_ULPI_H |
13 | 13 | ||
14 | #include <linux/usb/otg.h> | ||
15 | /*-------------------------------------------------------------------------*/ | ||
16 | |||
17 | /* | ||
18 | * ULPI Flags | ||
19 | */ | ||
20 | #define ULPI_OTG_ID_PULLUP (1 << 0) | ||
21 | #define ULPI_OTG_DP_PULLDOWN_DIS (1 << 1) | ||
22 | #define ULPI_OTG_DM_PULLDOWN_DIS (1 << 2) | ||
23 | #define ULPI_OTG_DISCHRGVBUS (1 << 3) | ||
24 | #define ULPI_OTG_CHRGVBUS (1 << 4) | ||
25 | #define ULPI_OTG_DRVVBUS (1 << 5) | ||
26 | #define ULPI_OTG_DRVVBUS_EXT (1 << 6) | ||
27 | #define ULPI_OTG_EXTVBUSIND (1 << 7) | ||
28 | |||
29 | #define ULPI_IC_6PIN_SERIAL (1 << 8) | ||
30 | #define ULPI_IC_3PIN_SERIAL (1 << 9) | ||
31 | #define ULPI_IC_CARKIT (1 << 10) | ||
32 | #define ULPI_IC_CLKSUSPM (1 << 11) | ||
33 | #define ULPI_IC_AUTORESUME (1 << 12) | ||
34 | #define ULPI_IC_EXTVBUS_INDINV (1 << 13) | ||
35 | #define ULPI_IC_IND_PASSTHRU (1 << 14) | ||
36 | #define ULPI_IC_PROTECT_DIS (1 << 15) | ||
37 | |||
38 | #define ULPI_FC_HS (1 << 16) | ||
39 | #define ULPI_FC_FS (1 << 17) | ||
40 | #define ULPI_FC_LS (1 << 18) | ||
41 | #define ULPI_FC_FS4LS (1 << 19) | ||
42 | #define ULPI_FC_TERMSEL (1 << 20) | ||
43 | #define ULPI_FC_OP_NORM (1 << 21) | ||
44 | #define ULPI_FC_OP_NODRV (1 << 22) | ||
45 | #define ULPI_FC_OP_DIS_NRZI (1 << 23) | ||
46 | #define ULPI_FC_OP_NSYNC_NEOP (1 << 24) | ||
47 | #define ULPI_FC_RST (1 << 25) | ||
48 | #define ULPI_FC_SUSPM (1 << 26) | ||
49 | |||
14 | /*-------------------------------------------------------------------------*/ | 50 | /*-------------------------------------------------------------------------*/ |
15 | 51 | ||
16 | /* | 52 | /* |
@@ -58,6 +94,10 @@ | |||
58 | 94 | ||
59 | /*-------------------------------------------------------------------------*/ | 95 | /*-------------------------------------------------------------------------*/ |
60 | 96 | ||
97 | /* | ||
98 | * Register Bits | ||
99 | */ | ||
100 | |||
61 | /* Function Control */ | 101 | /* Function Control */ |
62 | #define ULPI_FUNC_CTRL_XCVRSEL (1 << 0) | 102 | #define ULPI_FUNC_CTRL_XCVRSEL (1 << 0) |
63 | #define ULPI_FUNC_CTRL_XCVRSEL_MASK (3 << 0) | 103 | #define ULPI_FUNC_CTRL_XCVRSEL_MASK (3 << 0) |
diff --git a/include/linux/usb/video.h b/include/linux/usb/video.h index be436d9ee479..3b3b95e01f71 100644 --- a/include/linux/usb/video.h +++ b/include/linux/usb/video.h | |||
@@ -160,5 +160,409 @@ | |||
160 | #define UVC_STATUS_TYPE_CONTROL 1 | 160 | #define UVC_STATUS_TYPE_CONTROL 1 |
161 | #define UVC_STATUS_TYPE_STREAMING 2 | 161 | #define UVC_STATUS_TYPE_STREAMING 2 |
162 | 162 | ||
163 | /* 2.4.3.3. Payload Header Information */ | ||
164 | #define UVC_STREAM_EOH (1 << 7) | ||
165 | #define UVC_STREAM_ERR (1 << 6) | ||
166 | #define UVC_STREAM_STI (1 << 5) | ||
167 | #define UVC_STREAM_RES (1 << 4) | ||
168 | #define UVC_STREAM_SCR (1 << 3) | ||
169 | #define UVC_STREAM_PTS (1 << 2) | ||
170 | #define UVC_STREAM_EOF (1 << 1) | ||
171 | #define UVC_STREAM_FID (1 << 0) | ||
172 | |||
173 | /* 4.1.2. Control Capabilities */ | ||
174 | #define UVC_CONTROL_CAP_GET (1 << 0) | ||
175 | #define UVC_CONTROL_CAP_SET (1 << 1) | ||
176 | #define UVC_CONTROL_CAP_DISABLED (1 << 2) | ||
177 | #define UVC_CONTROL_CAP_AUTOUPDATE (1 << 3) | ||
178 | #define UVC_CONTROL_CAP_ASYNCHRONOUS (1 << 4) | ||
179 | |||
180 | /* ------------------------------------------------------------------------ | ||
181 | * UVC structures | ||
182 | */ | ||
183 | |||
184 | /* All UVC descriptors have these 3 fields at the beginning */ | ||
185 | struct uvc_descriptor_header { | ||
186 | __u8 bLength; | ||
187 | __u8 bDescriptorType; | ||
188 | __u8 bDescriptorSubType; | ||
189 | } __attribute__((packed)); | ||
190 | |||
191 | /* 3.7.2. Video Control Interface Header Descriptor */ | ||
192 | struct uvc_header_descriptor { | ||
193 | __u8 bLength; | ||
194 | __u8 bDescriptorType; | ||
195 | __u8 bDescriptorSubType; | ||
196 | __u16 bcdUVC; | ||
197 | __u16 wTotalLength; | ||
198 | __u32 dwClockFrequency; | ||
199 | __u8 bInCollection; | ||
200 | __u8 baInterfaceNr[]; | ||
201 | } __attribute__((__packed__)); | ||
202 | |||
203 | #define UVC_DT_HEADER_SIZE(n) (12+(n)) | ||
204 | |||
205 | #define UVC_HEADER_DESCRIPTOR(n) \ | ||
206 | uvc_header_descriptor_##n | ||
207 | |||
208 | #define DECLARE_UVC_HEADER_DESCRIPTOR(n) \ | ||
209 | struct UVC_HEADER_DESCRIPTOR(n) { \ | ||
210 | __u8 bLength; \ | ||
211 | __u8 bDescriptorType; \ | ||
212 | __u8 bDescriptorSubType; \ | ||
213 | __u16 bcdUVC; \ | ||
214 | __u16 wTotalLength; \ | ||
215 | __u32 dwClockFrequency; \ | ||
216 | __u8 bInCollection; \ | ||
217 | __u8 baInterfaceNr[n]; \ | ||
218 | } __attribute__ ((packed)) | ||
219 | |||
220 | /* 3.7.2.1. Input Terminal Descriptor */ | ||
221 | struct uvc_input_terminal_descriptor { | ||
222 | __u8 bLength; | ||
223 | __u8 bDescriptorType; | ||
224 | __u8 bDescriptorSubType; | ||
225 | __u8 bTerminalID; | ||
226 | __u16 wTerminalType; | ||
227 | __u8 bAssocTerminal; | ||
228 | __u8 iTerminal; | ||
229 | } __attribute__((__packed__)); | ||
230 | |||
231 | #define UVC_DT_INPUT_TERMINAL_SIZE 8 | ||
232 | |||
233 | /* 3.7.2.2. Output Terminal Descriptor */ | ||
234 | struct uvc_output_terminal_descriptor { | ||
235 | __u8 bLength; | ||
236 | __u8 bDescriptorType; | ||
237 | __u8 bDescriptorSubType; | ||
238 | __u8 bTerminalID; | ||
239 | __u16 wTerminalType; | ||
240 | __u8 bAssocTerminal; | ||
241 | __u8 bSourceID; | ||
242 | __u8 iTerminal; | ||
243 | } __attribute__((__packed__)); | ||
244 | |||
245 | #define UVC_DT_OUTPUT_TERMINAL_SIZE 9 | ||
246 | |||
247 | /* 3.7.2.3. Camera Terminal Descriptor */ | ||
248 | struct uvc_camera_terminal_descriptor { | ||
249 | __u8 bLength; | ||
250 | __u8 bDescriptorType; | ||
251 | __u8 bDescriptorSubType; | ||
252 | __u8 bTerminalID; | ||
253 | __u16 wTerminalType; | ||
254 | __u8 bAssocTerminal; | ||
255 | __u8 iTerminal; | ||
256 | __u16 wObjectiveFocalLengthMin; | ||
257 | __u16 wObjectiveFocalLengthMax; | ||
258 | __u16 wOcularFocalLength; | ||
259 | __u8 bControlSize; | ||
260 | __u8 bmControls[3]; | ||
261 | } __attribute__((__packed__)); | ||
262 | |||
263 | #define UVC_DT_CAMERA_TERMINAL_SIZE(n) (15+(n)) | ||
264 | |||
265 | /* 3.7.2.4. Selector Unit Descriptor */ | ||
266 | struct uvc_selector_unit_descriptor { | ||
267 | __u8 bLength; | ||
268 | __u8 bDescriptorType; | ||
269 | __u8 bDescriptorSubType; | ||
270 | __u8 bUnitID; | ||
271 | __u8 bNrInPins; | ||
272 | __u8 baSourceID[0]; | ||
273 | __u8 iSelector; | ||
274 | } __attribute__((__packed__)); | ||
275 | |||
276 | #define UVC_DT_SELECTOR_UNIT_SIZE(n) (6+(n)) | ||
277 | |||
278 | #define UVC_SELECTOR_UNIT_DESCRIPTOR(n) \ | ||
279 | uvc_selector_unit_descriptor_##n | ||
280 | |||
281 | #define DECLARE_UVC_SELECTOR_UNIT_DESCRIPTOR(n) \ | ||
282 | struct UVC_SELECTOR_UNIT_DESCRIPTOR(n) { \ | ||
283 | __u8 bLength; \ | ||
284 | __u8 bDescriptorType; \ | ||
285 | __u8 bDescriptorSubType; \ | ||
286 | __u8 bUnitID; \ | ||
287 | __u8 bNrInPins; \ | ||
288 | __u8 baSourceID[n]; \ | ||
289 | __u8 iSelector; \ | ||
290 | } __attribute__ ((packed)) | ||
291 | |||
292 | /* 3.7.2.5. Processing Unit Descriptor */ | ||
293 | struct uvc_processing_unit_descriptor { | ||
294 | __u8 bLength; | ||
295 | __u8 bDescriptorType; | ||
296 | __u8 bDescriptorSubType; | ||
297 | __u8 bUnitID; | ||
298 | __u8 bSourceID; | ||
299 | __u16 wMaxMultiplier; | ||
300 | __u8 bControlSize; | ||
301 | __u8 bmControls[2]; | ||
302 | __u8 iProcessing; | ||
303 | } __attribute__((__packed__)); | ||
304 | |||
305 | #define UVC_DT_PROCESSING_UNIT_SIZE(n) (9+(n)) | ||
306 | |||
307 | /* 3.7.2.6. Extension Unit Descriptor */ | ||
308 | struct uvc_extension_unit_descriptor { | ||
309 | __u8 bLength; | ||
310 | __u8 bDescriptorType; | ||
311 | __u8 bDescriptorSubType; | ||
312 | __u8 bUnitID; | ||
313 | __u8 guidExtensionCode[16]; | ||
314 | __u8 bNumControls; | ||
315 | __u8 bNrInPins; | ||
316 | __u8 baSourceID[0]; | ||
317 | __u8 bControlSize; | ||
318 | __u8 bmControls[0]; | ||
319 | __u8 iExtension; | ||
320 | } __attribute__((__packed__)); | ||
321 | |||
322 | #define UVC_DT_EXTENSION_UNIT_SIZE(p, n) (24+(p)+(n)) | ||
323 | |||
324 | #define UVC_EXTENSION_UNIT_DESCRIPTOR(p, n) \ | ||
325 | uvc_extension_unit_descriptor_##p_##n | ||
326 | |||
327 | #define DECLARE_UVC_EXTENSION_UNIT_DESCRIPTOR(p, n) \ | ||
328 | struct UVC_EXTENSION_UNIT_DESCRIPTOR(p, n) { \ | ||
329 | __u8 bLength; \ | ||
330 | __u8 bDescriptorType; \ | ||
331 | __u8 bDescriptorSubType; \ | ||
332 | __u8 bUnitID; \ | ||
333 | __u8 guidExtensionCode[16]; \ | ||
334 | __u8 bNumControls; \ | ||
335 | __u8 bNrInPins; \ | ||
336 | __u8 baSourceID[p]; \ | ||
337 | __u8 bControlSize; \ | ||
338 | __u8 bmControls[n]; \ | ||
339 | __u8 iExtension; \ | ||
340 | } __attribute__ ((packed)) | ||
341 | |||
342 | /* 3.8.2.2. Video Control Interrupt Endpoint Descriptor */ | ||
343 | struct uvc_control_endpoint_descriptor { | ||
344 | __u8 bLength; | ||
345 | __u8 bDescriptorType; | ||
346 | __u8 bDescriptorSubType; | ||
347 | __u16 wMaxTransferSize; | ||
348 | } __attribute__((__packed__)); | ||
349 | |||
350 | #define UVC_DT_CONTROL_ENDPOINT_SIZE 5 | ||
351 | |||
352 | /* 3.9.2.1. Input Header Descriptor */ | ||
353 | struct uvc_input_header_descriptor { | ||
354 | __u8 bLength; | ||
355 | __u8 bDescriptorType; | ||
356 | __u8 bDescriptorSubType; | ||
357 | __u8 bNumFormats; | ||
358 | __u16 wTotalLength; | ||
359 | __u8 bEndpointAddress; | ||
360 | __u8 bmInfo; | ||
361 | __u8 bTerminalLink; | ||
362 | __u8 bStillCaptureMethod; | ||
363 | __u8 bTriggerSupport; | ||
364 | __u8 bTriggerUsage; | ||
365 | __u8 bControlSize; | ||
366 | __u8 bmaControls[]; | ||
367 | } __attribute__((__packed__)); | ||
368 | |||
369 | #define UVC_DT_INPUT_HEADER_SIZE(n, p) (13+(n*p)) | ||
370 | |||
371 | #define UVC_INPUT_HEADER_DESCRIPTOR(n, p) \ | ||
372 | uvc_input_header_descriptor_##n_##p | ||
373 | |||
374 | #define DECLARE_UVC_INPUT_HEADER_DESCRIPTOR(n, p) \ | ||
375 | struct UVC_INPUT_HEADER_DESCRIPTOR(n, p) { \ | ||
376 | __u8 bLength; \ | ||
377 | __u8 bDescriptorType; \ | ||
378 | __u8 bDescriptorSubType; \ | ||
379 | __u8 bNumFormats; \ | ||
380 | __u16 wTotalLength; \ | ||
381 | __u8 bEndpointAddress; \ | ||
382 | __u8 bmInfo; \ | ||
383 | __u8 bTerminalLink; \ | ||
384 | __u8 bStillCaptureMethod; \ | ||
385 | __u8 bTriggerSupport; \ | ||
386 | __u8 bTriggerUsage; \ | ||
387 | __u8 bControlSize; \ | ||
388 | __u8 bmaControls[p][n]; \ | ||
389 | } __attribute__ ((packed)) | ||
390 | |||
391 | /* 3.9.2.2. Output Header Descriptor */ | ||
392 | struct uvc_output_header_descriptor { | ||
393 | __u8 bLength; | ||
394 | __u8 bDescriptorType; | ||
395 | __u8 bDescriptorSubType; | ||
396 | __u8 bNumFormats; | ||
397 | __u16 wTotalLength; | ||
398 | __u8 bEndpointAddress; | ||
399 | __u8 bTerminalLink; | ||
400 | __u8 bControlSize; | ||
401 | __u8 bmaControls[]; | ||
402 | } __attribute__((__packed__)); | ||
403 | |||
404 | #define UVC_DT_OUTPUT_HEADER_SIZE(n, p) (9+(n*p)) | ||
405 | |||
406 | #define UVC_OUTPUT_HEADER_DESCRIPTOR(n, p) \ | ||
407 | uvc_output_header_descriptor_##n_##p | ||
408 | |||
409 | #define DECLARE_UVC_OUTPUT_HEADER_DESCRIPTOR(n, p) \ | ||
410 | struct UVC_OUTPUT_HEADER_DESCRIPTOR(n, p) { \ | ||
411 | __u8 bLength; \ | ||
412 | __u8 bDescriptorType; \ | ||
413 | __u8 bDescriptorSubType; \ | ||
414 | __u8 bNumFormats; \ | ||
415 | __u16 wTotalLength; \ | ||
416 | __u8 bEndpointAddress; \ | ||
417 | __u8 bTerminalLink; \ | ||
418 | __u8 bControlSize; \ | ||
419 | __u8 bmaControls[p][n]; \ | ||
420 | } __attribute__ ((packed)) | ||
421 | |||
422 | /* 3.9.2.6. Color matching descriptor */ | ||
423 | struct uvc_color_matching_descriptor { | ||
424 | __u8 bLength; | ||
425 | __u8 bDescriptorType; | ||
426 | __u8 bDescriptorSubType; | ||
427 | __u8 bColorPrimaries; | ||
428 | __u8 bTransferCharacteristics; | ||
429 | __u8 bMatrixCoefficients; | ||
430 | } __attribute__((__packed__)); | ||
431 | |||
432 | #define UVC_DT_COLOR_MATCHING_SIZE 6 | ||
433 | |||
434 | /* 4.3.1.1. Video Probe and Commit Controls */ | ||
435 | struct uvc_streaming_control { | ||
436 | __u16 bmHint; | ||
437 | __u8 bFormatIndex; | ||
438 | __u8 bFrameIndex; | ||
439 | __u32 dwFrameInterval; | ||
440 | __u16 wKeyFrameRate; | ||
441 | __u16 wPFrameRate; | ||
442 | __u16 wCompQuality; | ||
443 | __u16 wCompWindowSize; | ||
444 | __u16 wDelay; | ||
445 | __u32 dwMaxVideoFrameSize; | ||
446 | __u32 dwMaxPayloadTransferSize; | ||
447 | __u32 dwClockFrequency; | ||
448 | __u8 bmFramingInfo; | ||
449 | __u8 bPreferedVersion; | ||
450 | __u8 bMinVersion; | ||
451 | __u8 bMaxVersion; | ||
452 | } __attribute__((__packed__)); | ||
453 | |||
454 | /* Uncompressed Payload - 3.1.1. Uncompressed Video Format Descriptor */ | ||
455 | struct uvc_format_uncompressed { | ||
456 | __u8 bLength; | ||
457 | __u8 bDescriptorType; | ||
458 | __u8 bDescriptorSubType; | ||
459 | __u8 bFormatIndex; | ||
460 | __u8 bNumFrameDescriptors; | ||
461 | __u8 guidFormat[16]; | ||
462 | __u8 bBitsPerPixel; | ||
463 | __u8 bDefaultFrameIndex; | ||
464 | __u8 bAspectRatioX; | ||
465 | __u8 bAspectRatioY; | ||
466 | __u8 bmInterfaceFlags; | ||
467 | __u8 bCopyProtect; | ||
468 | } __attribute__((__packed__)); | ||
469 | |||
470 | #define UVC_DT_FORMAT_UNCOMPRESSED_SIZE 27 | ||
471 | |||
472 | /* Uncompressed Payload - 3.1.2. Uncompressed Video Frame Descriptor */ | ||
473 | struct uvc_frame_uncompressed { | ||
474 | __u8 bLength; | ||
475 | __u8 bDescriptorType; | ||
476 | __u8 bDescriptorSubType; | ||
477 | __u8 bFrameIndex; | ||
478 | __u8 bmCapabilities; | ||
479 | __u16 wWidth; | ||
480 | __u16 wHeight; | ||
481 | __u32 dwMinBitRate; | ||
482 | __u32 dwMaxBitRate; | ||
483 | __u32 dwMaxVideoFrameBufferSize; | ||
484 | __u32 dwDefaultFrameInterval; | ||
485 | __u8 bFrameIntervalType; | ||
486 | __u32 dwFrameInterval[]; | ||
487 | } __attribute__((__packed__)); | ||
488 | |||
489 | #define UVC_DT_FRAME_UNCOMPRESSED_SIZE(n) (26+4*(n)) | ||
490 | |||
491 | #define UVC_FRAME_UNCOMPRESSED(n) \ | ||
492 | uvc_frame_uncompressed_##n | ||
493 | |||
494 | #define DECLARE_UVC_FRAME_UNCOMPRESSED(n) \ | ||
495 | struct UVC_FRAME_UNCOMPRESSED(n) { \ | ||
496 | __u8 bLength; \ | ||
497 | __u8 bDescriptorType; \ | ||
498 | __u8 bDescriptorSubType; \ | ||
499 | __u8 bFrameIndex; \ | ||
500 | __u8 bmCapabilities; \ | ||
501 | __u16 wWidth; \ | ||
502 | __u16 wHeight; \ | ||
503 | __u32 dwMinBitRate; \ | ||
504 | __u32 dwMaxBitRate; \ | ||
505 | __u32 dwMaxVideoFrameBufferSize; \ | ||
506 | __u32 dwDefaultFrameInterval; \ | ||
507 | __u8 bFrameIntervalType; \ | ||
508 | __u32 dwFrameInterval[n]; \ | ||
509 | } __attribute__ ((packed)) | ||
510 | |||
511 | /* MJPEG Payload - 3.1.1. MJPEG Video Format Descriptor */ | ||
512 | struct uvc_format_mjpeg { | ||
513 | __u8 bLength; | ||
514 | __u8 bDescriptorType; | ||
515 | __u8 bDescriptorSubType; | ||
516 | __u8 bFormatIndex; | ||
517 | __u8 bNumFrameDescriptors; | ||
518 | __u8 bmFlags; | ||
519 | __u8 bDefaultFrameIndex; | ||
520 | __u8 bAspectRatioX; | ||
521 | __u8 bAspectRatioY; | ||
522 | __u8 bmInterfaceFlags; | ||
523 | __u8 bCopyProtect; | ||
524 | } __attribute__((__packed__)); | ||
525 | |||
526 | #define UVC_DT_FORMAT_MJPEG_SIZE 11 | ||
527 | |||
528 | /* MJPEG Payload - 3.1.2. MJPEG Video Frame Descriptor */ | ||
529 | struct uvc_frame_mjpeg { | ||
530 | __u8 bLength; | ||
531 | __u8 bDescriptorType; | ||
532 | __u8 bDescriptorSubType; | ||
533 | __u8 bFrameIndex; | ||
534 | __u8 bmCapabilities; | ||
535 | __u16 wWidth; | ||
536 | __u16 wHeight; | ||
537 | __u32 dwMinBitRate; | ||
538 | __u32 dwMaxBitRate; | ||
539 | __u32 dwMaxVideoFrameBufferSize; | ||
540 | __u32 dwDefaultFrameInterval; | ||
541 | __u8 bFrameIntervalType; | ||
542 | __u32 dwFrameInterval[]; | ||
543 | } __attribute__((__packed__)); | ||
544 | |||
545 | #define UVC_DT_FRAME_MJPEG_SIZE(n) (26+4*(n)) | ||
546 | |||
547 | #define UVC_FRAME_MJPEG(n) \ | ||
548 | uvc_frame_mjpeg_##n | ||
549 | |||
550 | #define DECLARE_UVC_FRAME_MJPEG(n) \ | ||
551 | struct UVC_FRAME_MJPEG(n) { \ | ||
552 | __u8 bLength; \ | ||
553 | __u8 bDescriptorType; \ | ||
554 | __u8 bDescriptorSubType; \ | ||
555 | __u8 bFrameIndex; \ | ||
556 | __u8 bmCapabilities; \ | ||
557 | __u16 wWidth; \ | ||
558 | __u16 wHeight; \ | ||
559 | __u32 dwMinBitRate; \ | ||
560 | __u32 dwMaxBitRate; \ | ||
561 | __u32 dwMaxVideoFrameBufferSize; \ | ||
562 | __u32 dwDefaultFrameInterval; \ | ||
563 | __u8 bFrameIntervalType; \ | ||
564 | __u32 dwFrameInterval[n]; \ | ||
565 | } __attribute__ ((packed)) | ||
566 | |||
163 | #endif /* __LINUX_USB_VIDEO_H */ | 567 | #endif /* __LINUX_USB_VIDEO_H */ |
164 | 568 | ||
diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h index cc4f45361dbb..8178156711f9 100644 --- a/include/linux/user_namespace.h +++ b/include/linux/user_namespace.h | |||
@@ -36,6 +36,9 @@ static inline void put_user_ns(struct user_namespace *ns) | |||
36 | kref_put(&ns->kref, free_user_ns); | 36 | kref_put(&ns->kref, free_user_ns); |
37 | } | 37 | } |
38 | 38 | ||
39 | uid_t user_ns_map_uid(struct user_namespace *to, const struct cred *cred, uid_t uid); | ||
40 | gid_t user_ns_map_gid(struct user_namespace *to, const struct cred *cred, gid_t gid); | ||
41 | |||
39 | #else | 42 | #else |
40 | 43 | ||
41 | static inline struct user_namespace *get_user_ns(struct user_namespace *ns) | 44 | static inline struct user_namespace *get_user_ns(struct user_namespace *ns) |
@@ -52,6 +55,17 @@ static inline void put_user_ns(struct user_namespace *ns) | |||
52 | { | 55 | { |
53 | } | 56 | } |
54 | 57 | ||
58 | static inline uid_t user_ns_map_uid(struct user_namespace *to, | ||
59 | const struct cred *cred, uid_t uid) | ||
60 | { | ||
61 | return uid; | ||
62 | } | ||
63 | static inline gid_t user_ns_map_gid(struct user_namespace *to, | ||
64 | const struct cred *cred, gid_t gid) | ||
65 | { | ||
66 | return gid; | ||
67 | } | ||
68 | |||
55 | #endif | 69 | #endif |
56 | 70 | ||
57 | #endif /* _LINUX_USER_H */ | 71 | #endif /* _LINUX_USER_H */ |
diff --git a/include/linux/vgaarb.h b/include/linux/vgaarb.h index 814f294d4cd0..6228b5b77d35 100644 --- a/include/linux/vgaarb.h +++ b/include/linux/vgaarb.h | |||
@@ -31,7 +31,6 @@ | |||
31 | #ifndef LINUX_VGA_H | 31 | #ifndef LINUX_VGA_H |
32 | #define LINUX_VGA_H | 32 | #define LINUX_VGA_H |
33 | 33 | ||
34 | #include <asm/vga.h> | ||
35 | 34 | ||
36 | /* Legacy VGA regions */ | 35 | /* Legacy VGA regions */ |
37 | #define VGA_RSRC_NONE 0x00 | 36 | #define VGA_RSRC_NONE 0x00 |
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 047f7e6edb86..61490c6dcdbd 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h | |||
@@ -277,6 +277,7 @@ struct v4l2_pix_format { | |||
277 | #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */ | 277 | #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */ |
278 | #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */ | 278 | #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */ |
279 | #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */ | 279 | #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */ |
280 | #define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H') /* 18 BGR-6-6-6 */ | ||
280 | #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */ | 281 | #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */ |
281 | #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */ | 282 | #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */ |
282 | #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */ | 283 | #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */ |
diff --git a/include/linux/virtio_9p.h b/include/linux/virtio_9p.h index 5cf11765146b..1faa80d92f05 100644 --- a/include/linux/virtio_9p.h +++ b/include/linux/virtio_9p.h | |||
@@ -2,8 +2,10 @@ | |||
2 | #define _LINUX_VIRTIO_9P_H | 2 | #define _LINUX_VIRTIO_9P_H |
3 | /* This header is BSD licensed so anyone can use the definitions to implement | 3 | /* This header is BSD licensed so anyone can use the definitions to implement |
4 | * compatible drivers/servers. */ | 4 | * compatible drivers/servers. */ |
5 | #include <linux/types.h> | ||
5 | #include <linux/virtio_ids.h> | 6 | #include <linux/virtio_ids.h> |
6 | #include <linux/virtio_config.h> | 7 | #include <linux/virtio_config.h> |
8 | #include <linux/types.h> | ||
7 | 9 | ||
8 | /* The feature bitmap for virtio 9P */ | 10 | /* The feature bitmap for virtio 9P */ |
9 | 11 | ||
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index 227c2a585e4f..01c2145118dc 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h | |||
@@ -7,6 +7,8 @@ | |||
7 | 7 | ||
8 | struct vm_area_struct; /* vma defining user mapping in mm_types.h */ | 8 | struct vm_area_struct; /* vma defining user mapping in mm_types.h */ |
9 | 9 | ||
10 | extern bool vmap_lazy_unmap; | ||
11 | |||
10 | /* bits in flags of vmalloc's vm_struct below */ | 12 | /* bits in flags of vmalloc's vm_struct below */ |
11 | #define VM_IOREMAP 0x00000001 /* ioremap() and friends */ | 13 | #define VM_IOREMAP 0x00000001 /* ioremap() and friends */ |
12 | #define VM_ALLOC 0x00000002 /* vmalloc() */ | 14 | #define VM_ALLOC 0x00000002 /* vmalloc() */ |
@@ -30,7 +32,7 @@ struct vm_struct { | |||
30 | unsigned long flags; | 32 | unsigned long flags; |
31 | struct page **pages; | 33 | struct page **pages; |
32 | unsigned int nr_pages; | 34 | unsigned int nr_pages; |
33 | unsigned long phys_addr; | 35 | phys_addr_t phys_addr; |
34 | void *caller; | 36 | void *caller; |
35 | }; | 37 | }; |
36 | 38 | ||
diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h index 7f56db4a79f0..6625cc1ab758 100644 --- a/include/linux/vt_kern.h +++ b/include/linux/vt_kern.h | |||
@@ -76,17 +76,52 @@ int con_copy_unimap(struct vc_data *dst_vc, struct vc_data *src_vc); | |||
76 | #define vc_translate(vc, c) ((vc)->vc_translate[(c) | \ | 76 | #define vc_translate(vc, c) ((vc)->vc_translate[(c) | \ |
77 | ((vc)->vc_toggle_meta ? 0x80 : 0)]) | 77 | ((vc)->vc_toggle_meta ? 0x80 : 0)]) |
78 | #else | 78 | #else |
79 | #define con_set_trans_old(arg) (0) | 79 | static inline int con_set_trans_old(unsigned char __user *table) |
80 | #define con_get_trans_old(arg) (-EINVAL) | 80 | { |
81 | #define con_set_trans_new(arg) (0) | 81 | return 0; |
82 | #define con_get_trans_new(arg) (-EINVAL) | 82 | } |
83 | #define con_clear_unimap(vc, ui) (0) | 83 | static inline int con_get_trans_old(unsigned char __user *table) |
84 | #define con_set_unimap(vc, ct, list) (0) | 84 | { |
85 | #define con_set_default_unimap(vc) (0) | 85 | return -EINVAL; |
86 | #define con_copy_unimap(d, s) (0) | 86 | } |
87 | #define con_get_unimap(vc, ct, uct, list) (-EINVAL) | 87 | static inline int con_set_trans_new(unsigned short __user *table) |
88 | #define con_free_unimap(vc) do { ; } while (0) | 88 | { |
89 | #define con_protect_unimap(vc, rdonly) do { ; } while (0) | 89 | return 0; |
90 | } | ||
91 | static inline int con_get_trans_new(unsigned short __user *table) | ||
92 | { | ||
93 | return -EINVAL; | ||
94 | } | ||
95 | static inline int con_clear_unimap(struct vc_data *vc, struct unimapinit *ui) | ||
96 | { | ||
97 | return 0; | ||
98 | } | ||
99 | static inline | ||
100 | int con_set_unimap(struct vc_data *vc, ushort ct, struct unipair __user *list) | ||
101 | { | ||
102 | return 0; | ||
103 | } | ||
104 | static inline | ||
105 | int con_get_unimap(struct vc_data *vc, ushort ct, ushort __user *uct, | ||
106 | struct unipair __user *list) | ||
107 | { | ||
108 | return -EINVAL; | ||
109 | } | ||
110 | static inline int con_set_default_unimap(struct vc_data *vc) | ||
111 | { | ||
112 | return 0; | ||
113 | } | ||
114 | static inline void con_free_unimap(struct vc_data *vc) | ||
115 | { | ||
116 | } | ||
117 | static inline void con_protect_unimap(struct vc_data *vc, int rdonly) | ||
118 | { | ||
119 | } | ||
120 | static inline | ||
121 | int con_copy_unimap(struct vc_data *dst_vc, struct vc_data *src_vc) | ||
122 | { | ||
123 | return 0; | ||
124 | } | ||
90 | 125 | ||
91 | #define vc_translate(vc, c) (c) | 126 | #define vc_translate(vc, c) (c) |
92 | #endif | 127 | #endif |
@@ -100,6 +135,13 @@ extern int unbind_con_driver(const struct consw *csw, int first, int last, | |||
100 | int deflt); | 135 | int deflt); |
101 | int vty_init(const struct file_operations *console_fops); | 136 | int vty_init(const struct file_operations *console_fops); |
102 | 137 | ||
138 | static inline bool vt_force_oops_output(struct vc_data *vc) | ||
139 | { | ||
140 | if (oops_in_progress && vc->vc_panic_force_write) | ||
141 | return true; | ||
142 | return false; | ||
143 | } | ||
144 | |||
103 | /* | 145 | /* |
104 | * vc_screen.c shares this temporary buffer with the console write code so that | 146 | * vc_screen.c shares this temporary buffer with the console write code so that |
105 | * we can easily avoid touching user space while holding the console spinlock. | 147 | * we can easily avoid touching user space while holding the console spinlock. |
diff --git a/include/linux/wlp.h b/include/linux/wlp.h index ac95ce6606ac..c76fe2392506 100644 --- a/include/linux/wlp.h +++ b/include/linux/wlp.h | |||
@@ -300,7 +300,7 @@ struct wlp_ie { | |||
300 | __le16 cycle_param; | 300 | __le16 cycle_param; |
301 | __le16 acw_anchor_addr; | 301 | __le16 acw_anchor_addr; |
302 | u8 wssid_hash_list[]; | 302 | u8 wssid_hash_list[]; |
303 | } __attribute__((packed)); | 303 | } __packed; |
304 | 304 | ||
305 | static inline int wlp_ie_hash_length(struct wlp_ie *ie) | 305 | static inline int wlp_ie_hash_length(struct wlp_ie *ie) |
306 | { | 306 | { |
@@ -324,7 +324,7 @@ static inline void wlp_ie_set_hash_length(struct wlp_ie *ie, int hash_length) | |||
324 | */ | 324 | */ |
325 | struct wlp_nonce { | 325 | struct wlp_nonce { |
326 | u8 data[16]; | 326 | u8 data[16]; |
327 | } __attribute__((packed)); | 327 | } __packed; |
328 | 328 | ||
329 | /** | 329 | /** |
330 | * WLP UUID | 330 | * WLP UUID |
@@ -336,7 +336,7 @@ struct wlp_nonce { | |||
336 | */ | 336 | */ |
337 | struct wlp_uuid { | 337 | struct wlp_uuid { |
338 | u8 data[16]; | 338 | u8 data[16]; |
339 | } __attribute__((packed)); | 339 | } __packed; |
340 | 340 | ||
341 | 341 | ||
342 | /** | 342 | /** |
@@ -348,7 +348,7 @@ struct wlp_dev_type { | |||
348 | u8 OUI[3]; | 348 | u8 OUI[3]; |
349 | u8 OUIsubdiv; | 349 | u8 OUIsubdiv; |
350 | __le16 subID; | 350 | __le16 subID; |
351 | } __attribute__((packed)); | 351 | } __packed; |
352 | 352 | ||
353 | /** | 353 | /** |
354 | * WLP frame header | 354 | * WLP frame header |
@@ -357,7 +357,7 @@ struct wlp_dev_type { | |||
357 | struct wlp_frame_hdr { | 357 | struct wlp_frame_hdr { |
358 | __le16 mux_hdr; /* WLP_PROTOCOL_ID */ | 358 | __le16 mux_hdr; /* WLP_PROTOCOL_ID */ |
359 | enum wlp_frame_type type:8; | 359 | enum wlp_frame_type type:8; |
360 | } __attribute__((packed)); | 360 | } __packed; |
361 | 361 | ||
362 | /** | 362 | /** |
363 | * WLP attribute field header | 363 | * WLP attribute field header |
@@ -368,7 +368,7 @@ struct wlp_frame_hdr { | |||
368 | struct wlp_attr_hdr { | 368 | struct wlp_attr_hdr { |
369 | __le16 type; | 369 | __le16 type; |
370 | __le16 length; | 370 | __le16 length; |
371 | } __attribute__((packed)); | 371 | } __packed; |
372 | 372 | ||
373 | /** | 373 | /** |
374 | * Device information commonly used together | 374 | * Device information commonly used together |
@@ -401,13 +401,13 @@ struct wlp_device_info { | |||
401 | struct wlp_attr_##name { \ | 401 | struct wlp_attr_##name { \ |
402 | struct wlp_attr_hdr hdr; \ | 402 | struct wlp_attr_hdr hdr; \ |
403 | type name; \ | 403 | type name; \ |
404 | } __attribute__((packed)); | 404 | } __packed; |
405 | 405 | ||
406 | #define wlp_attr_array(type, name) \ | 406 | #define wlp_attr_array(type, name) \ |
407 | struct wlp_attr_##name { \ | 407 | struct wlp_attr_##name { \ |
408 | struct wlp_attr_hdr hdr; \ | 408 | struct wlp_attr_hdr hdr; \ |
409 | type name[]; \ | 409 | type name[]; \ |
410 | } __attribute__((packed)); | 410 | } __packed; |
411 | 411 | ||
412 | /** | 412 | /** |
413 | * WLP association attribute fields | 413 | * WLP association attribute fields |
@@ -483,7 +483,7 @@ struct wlp_wss_info { | |||
483 | struct wlp_attr_accept_enrl accept; | 483 | struct wlp_attr_accept_enrl accept; |
484 | struct wlp_attr_wss_sec_status sec_stat; | 484 | struct wlp_attr_wss_sec_status sec_stat; |
485 | struct wlp_attr_wss_bcast bcast; | 485 | struct wlp_attr_wss_bcast bcast; |
486 | } __attribute__((packed)); | 486 | } __packed; |
487 | 487 | ||
488 | /* WLP WSS Information */ | 488 | /* WLP WSS Information */ |
489 | wlp_attr_array(struct wlp_wss_info, wss_info) | 489 | wlp_attr_array(struct wlp_wss_info, wss_info) |
@@ -520,7 +520,7 @@ wlp_attr(u8, wlp_assc_err) | |||
520 | struct wlp_frame_std_abbrv_hdr { | 520 | struct wlp_frame_std_abbrv_hdr { |
521 | struct wlp_frame_hdr hdr; | 521 | struct wlp_frame_hdr hdr; |
522 | u8 tag; | 522 | u8 tag; |
523 | } __attribute__((packed)); | 523 | } __packed; |
524 | 524 | ||
525 | /** | 525 | /** |
526 | * WLP association frames | 526 | * WLP association frames |
@@ -533,7 +533,7 @@ struct wlp_frame_assoc { | |||
533 | struct wlp_attr_version version; | 533 | struct wlp_attr_version version; |
534 | struct wlp_attr_msg_type msg_type; | 534 | struct wlp_attr_msg_type msg_type; |
535 | u8 attr[]; | 535 | u8 attr[]; |
536 | } __attribute__((packed)); | 536 | } __packed; |
537 | 537 | ||
538 | /* Ethernet to dev address mapping */ | 538 | /* Ethernet to dev address mapping */ |
539 | struct wlp_eda { | 539 | struct wlp_eda { |
diff --git a/include/linux/wm97xx_batt.h b/include/linux/wm97xx_batt.h deleted file mode 100644 index a1d6419c2ff8..000000000000 --- a/include/linux/wm97xx_batt.h +++ /dev/null | |||
@@ -1,16 +0,0 @@ | |||
1 | #ifndef _LINUX_WM97XX_BAT_H | ||
2 | #define _LINUX_WM97XX_BAT_H | ||
3 | |||
4 | #include <linux/wm97xx.h> | ||
5 | |||
6 | #warning This file will be removed soon, use wm97xx.h instead! | ||
7 | |||
8 | #define wm97xx_batt_info wm97xx_batt_pdata | ||
9 | |||
10 | #ifdef CONFIG_BATTERY_WM97XX | ||
11 | void wm97xx_bat_set_pdata(struct wm97xx_batt_info *data); | ||
12 | #else | ||
13 | static inline void wm97xx_bat_set_pdata(struct wm97xx_batt_info *data) {} | ||
14 | #endif | ||
15 | |||
16 | #endif | ||
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index 9466e860d8c2..4f9d277bcd9a 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h | |||
@@ -9,6 +9,7 @@ | |||
9 | #include <linux/linkage.h> | 9 | #include <linux/linkage.h> |
10 | #include <linux/bitops.h> | 10 | #include <linux/bitops.h> |
11 | #include <linux/lockdep.h> | 11 | #include <linux/lockdep.h> |
12 | #include <linux/threads.h> | ||
12 | #include <asm/atomic.h> | 13 | #include <asm/atomic.h> |
13 | 14 | ||
14 | struct workqueue_struct; | 15 | struct workqueue_struct; |
@@ -22,12 +23,59 @@ typedef void (*work_func_t)(struct work_struct *work); | |||
22 | */ | 23 | */ |
23 | #define work_data_bits(work) ((unsigned long *)(&(work)->data)) | 24 | #define work_data_bits(work) ((unsigned long *)(&(work)->data)) |
24 | 25 | ||
26 | enum { | ||
27 | WORK_STRUCT_PENDING_BIT = 0, /* work item is pending execution */ | ||
28 | WORK_STRUCT_CWQ_BIT = 1, /* data points to cwq */ | ||
29 | WORK_STRUCT_LINKED_BIT = 2, /* next work is linked to this one */ | ||
30 | #ifdef CONFIG_DEBUG_OBJECTS_WORK | ||
31 | WORK_STRUCT_STATIC_BIT = 3, /* static initializer (debugobjects) */ | ||
32 | WORK_STRUCT_COLOR_SHIFT = 4, /* color for workqueue flushing */ | ||
33 | #else | ||
34 | WORK_STRUCT_COLOR_SHIFT = 3, /* color for workqueue flushing */ | ||
35 | #endif | ||
36 | |||
37 | WORK_STRUCT_COLOR_BITS = 4, | ||
38 | |||
39 | WORK_STRUCT_PENDING = 1 << WORK_STRUCT_PENDING_BIT, | ||
40 | WORK_STRUCT_CWQ = 1 << WORK_STRUCT_CWQ_BIT, | ||
41 | WORK_STRUCT_LINKED = 1 << WORK_STRUCT_LINKED_BIT, | ||
42 | #ifdef CONFIG_DEBUG_OBJECTS_WORK | ||
43 | WORK_STRUCT_STATIC = 1 << WORK_STRUCT_STATIC_BIT, | ||
44 | #else | ||
45 | WORK_STRUCT_STATIC = 0, | ||
46 | #endif | ||
47 | |||
48 | /* | ||
49 | * The last color is no color used for works which don't | ||
50 | * participate in workqueue flushing. | ||
51 | */ | ||
52 | WORK_NR_COLORS = (1 << WORK_STRUCT_COLOR_BITS) - 1, | ||
53 | WORK_NO_COLOR = WORK_NR_COLORS, | ||
54 | |||
55 | /* special cpu IDs */ | ||
56 | WORK_CPU_UNBOUND = NR_CPUS, | ||
57 | WORK_CPU_NONE = NR_CPUS + 1, | ||
58 | WORK_CPU_LAST = WORK_CPU_NONE, | ||
59 | |||
60 | /* | ||
61 | * Reserve 7 bits off of cwq pointer w/ debugobjects turned | ||
62 | * off. This makes cwqs aligned to 128 bytes which isn't too | ||
63 | * excessive while allowing 15 workqueue flush colors. | ||
64 | */ | ||
65 | WORK_STRUCT_FLAG_BITS = WORK_STRUCT_COLOR_SHIFT + | ||
66 | WORK_STRUCT_COLOR_BITS, | ||
67 | |||
68 | WORK_STRUCT_FLAG_MASK = (1UL << WORK_STRUCT_FLAG_BITS) - 1, | ||
69 | WORK_STRUCT_WQ_DATA_MASK = ~WORK_STRUCT_FLAG_MASK, | ||
70 | WORK_STRUCT_NO_CPU = WORK_CPU_NONE << WORK_STRUCT_FLAG_BITS, | ||
71 | |||
72 | /* bit mask for work_busy() return values */ | ||
73 | WORK_BUSY_PENDING = 1 << 0, | ||
74 | WORK_BUSY_RUNNING = 1 << 1, | ||
75 | }; | ||
76 | |||
25 | struct work_struct { | 77 | struct work_struct { |
26 | atomic_long_t data; | 78 | atomic_long_t data; |
27 | #define WORK_STRUCT_PENDING 0 /* T if work item pending execution */ | ||
28 | #define WORK_STRUCT_STATIC 1 /* static initializer (debugobjects) */ | ||
29 | #define WORK_STRUCT_FLAG_MASK (3UL) | ||
30 | #define WORK_STRUCT_WQ_DATA_MASK (~WORK_STRUCT_FLAG_MASK) | ||
31 | struct list_head entry; | 79 | struct list_head entry; |
32 | work_func_t func; | 80 | work_func_t func; |
33 | #ifdef CONFIG_LOCKDEP | 81 | #ifdef CONFIG_LOCKDEP |
@@ -35,8 +83,9 @@ struct work_struct { | |||
35 | #endif | 83 | #endif |
36 | }; | 84 | }; |
37 | 85 | ||
38 | #define WORK_DATA_INIT() ATOMIC_LONG_INIT(0) | 86 | #define WORK_DATA_INIT() ATOMIC_LONG_INIT(WORK_STRUCT_NO_CPU) |
39 | #define WORK_DATA_STATIC_INIT() ATOMIC_LONG_INIT(2) | 87 | #define WORK_DATA_STATIC_INIT() \ |
88 | ATOMIC_LONG_INIT(WORK_STRUCT_NO_CPU | WORK_STRUCT_STATIC) | ||
40 | 89 | ||
41 | struct delayed_work { | 90 | struct delayed_work { |
42 | struct work_struct work; | 91 | struct work_struct work; |
@@ -96,9 +145,14 @@ struct execute_work { | |||
96 | #ifdef CONFIG_DEBUG_OBJECTS_WORK | 145 | #ifdef CONFIG_DEBUG_OBJECTS_WORK |
97 | extern void __init_work(struct work_struct *work, int onstack); | 146 | extern void __init_work(struct work_struct *work, int onstack); |
98 | extern void destroy_work_on_stack(struct work_struct *work); | 147 | extern void destroy_work_on_stack(struct work_struct *work); |
148 | static inline unsigned int work_static(struct work_struct *work) | ||
149 | { | ||
150 | return *work_data_bits(work) & WORK_STRUCT_STATIC; | ||
151 | } | ||
99 | #else | 152 | #else |
100 | static inline void __init_work(struct work_struct *work, int onstack) { } | 153 | static inline void __init_work(struct work_struct *work, int onstack) { } |
101 | static inline void destroy_work_on_stack(struct work_struct *work) { } | 154 | static inline void destroy_work_on_stack(struct work_struct *work) { } |
155 | static inline unsigned int work_static(struct work_struct *work) { return 0; } | ||
102 | #endif | 156 | #endif |
103 | 157 | ||
104 | /* | 158 | /* |
@@ -162,7 +216,7 @@ static inline void destroy_work_on_stack(struct work_struct *work) { } | |||
162 | * @work: The work item in question | 216 | * @work: The work item in question |
163 | */ | 217 | */ |
164 | #define work_pending(work) \ | 218 | #define work_pending(work) \ |
165 | test_bit(WORK_STRUCT_PENDING, work_data_bits(work)) | 219 | test_bit(WORK_STRUCT_PENDING_BIT, work_data_bits(work)) |
166 | 220 | ||
167 | /** | 221 | /** |
168 | * delayed_work_pending - Find out whether a delayable work item is currently | 222 | * delayed_work_pending - Find out whether a delayable work item is currently |
@@ -177,16 +231,56 @@ static inline void destroy_work_on_stack(struct work_struct *work) { } | |||
177 | * @work: The work item in question | 231 | * @work: The work item in question |
178 | */ | 232 | */ |
179 | #define work_clear_pending(work) \ | 233 | #define work_clear_pending(work) \ |
180 | clear_bit(WORK_STRUCT_PENDING, work_data_bits(work)) | 234 | clear_bit(WORK_STRUCT_PENDING_BIT, work_data_bits(work)) |
235 | |||
236 | enum { | ||
237 | WQ_NON_REENTRANT = 1 << 0, /* guarantee non-reentrance */ | ||
238 | WQ_UNBOUND = 1 << 1, /* not bound to any cpu */ | ||
239 | WQ_FREEZEABLE = 1 << 2, /* freeze during suspend */ | ||
240 | WQ_RESCUER = 1 << 3, /* has an rescue worker */ | ||
241 | WQ_HIGHPRI = 1 << 4, /* high priority */ | ||
242 | WQ_CPU_INTENSIVE = 1 << 5, /* cpu instensive workqueue */ | ||
243 | |||
244 | WQ_MAX_ACTIVE = 512, /* I like 512, better ideas? */ | ||
245 | WQ_MAX_UNBOUND_PER_CPU = 4, /* 4 * #cpus for unbound wq */ | ||
246 | WQ_DFL_ACTIVE = WQ_MAX_ACTIVE / 2, | ||
247 | }; | ||
181 | 248 | ||
249 | /* unbound wq's aren't per-cpu, scale max_active according to #cpus */ | ||
250 | #define WQ_UNBOUND_MAX_ACTIVE \ | ||
251 | max_t(int, WQ_MAX_ACTIVE, num_possible_cpus() * WQ_MAX_UNBOUND_PER_CPU) | ||
252 | |||
253 | /* | ||
254 | * System-wide workqueues which are always present. | ||
255 | * | ||
256 | * system_wq is the one used by schedule[_delayed]_work[_on](). | ||
257 | * Multi-CPU multi-threaded. There are users which expect relatively | ||
258 | * short queue flush time. Don't queue works which can run for too | ||
259 | * long. | ||
260 | * | ||
261 | * system_long_wq is similar to system_wq but may host long running | ||
262 | * works. Queue flushing might take relatively long. | ||
263 | * | ||
264 | * system_nrt_wq is non-reentrant and guarantees that any given work | ||
265 | * item is never executed in parallel by multiple CPUs. Queue | ||
266 | * flushing might take relatively long. | ||
267 | * | ||
268 | * system_unbound_wq is unbound workqueue. Workers are not bound to | ||
269 | * any specific CPU, not concurrency managed, and all queued works are | ||
270 | * executed immediately as long as max_active limit is not reached and | ||
271 | * resources are available. | ||
272 | */ | ||
273 | extern struct workqueue_struct *system_wq; | ||
274 | extern struct workqueue_struct *system_long_wq; | ||
275 | extern struct workqueue_struct *system_nrt_wq; | ||
276 | extern struct workqueue_struct *system_unbound_wq; | ||
182 | 277 | ||
183 | extern struct workqueue_struct * | 278 | extern struct workqueue_struct * |
184 | __create_workqueue_key(const char *name, int singlethread, | 279 | __alloc_workqueue_key(const char *name, unsigned int flags, int max_active, |
185 | int freezeable, int rt, struct lock_class_key *key, | 280 | struct lock_class_key *key, const char *lock_name); |
186 | const char *lock_name); | ||
187 | 281 | ||
188 | #ifdef CONFIG_LOCKDEP | 282 | #ifdef CONFIG_LOCKDEP |
189 | #define __create_workqueue(name, singlethread, freezeable, rt) \ | 283 | #define alloc_workqueue(name, flags, max_active) \ |
190 | ({ \ | 284 | ({ \ |
191 | static struct lock_class_key __key; \ | 285 | static struct lock_class_key __key; \ |
192 | const char *__lock_name; \ | 286 | const char *__lock_name; \ |
@@ -196,20 +290,20 @@ __create_workqueue_key(const char *name, int singlethread, | |||
196 | else \ | 290 | else \ |
197 | __lock_name = #name; \ | 291 | __lock_name = #name; \ |
198 | \ | 292 | \ |
199 | __create_workqueue_key((name), (singlethread), \ | 293 | __alloc_workqueue_key((name), (flags), (max_active), \ |
200 | (freezeable), (rt), &__key, \ | 294 | &__key, __lock_name); \ |
201 | __lock_name); \ | ||
202 | }) | 295 | }) |
203 | #else | 296 | #else |
204 | #define __create_workqueue(name, singlethread, freezeable, rt) \ | 297 | #define alloc_workqueue(name, flags, max_active) \ |
205 | __create_workqueue_key((name), (singlethread), (freezeable), (rt), \ | 298 | __alloc_workqueue_key((name), (flags), (max_active), NULL, NULL) |
206 | NULL, NULL) | ||
207 | #endif | 299 | #endif |
208 | 300 | ||
209 | #define create_workqueue(name) __create_workqueue((name), 0, 0, 0) | 301 | #define create_workqueue(name) \ |
210 | #define create_rt_workqueue(name) __create_workqueue((name), 0, 0, 1) | 302 | alloc_workqueue((name), WQ_RESCUER, 1) |
211 | #define create_freezeable_workqueue(name) __create_workqueue((name), 1, 1, 0) | 303 | #define create_freezeable_workqueue(name) \ |
212 | #define create_singlethread_workqueue(name) __create_workqueue((name), 1, 0, 0) | 304 | alloc_workqueue((name), WQ_FREEZEABLE | WQ_UNBOUND | WQ_RESCUER, 1) |
305 | #define create_singlethread_workqueue(name) \ | ||
306 | alloc_workqueue((name), WQ_UNBOUND | WQ_RESCUER, 1) | ||
213 | 307 | ||
214 | extern void destroy_workqueue(struct workqueue_struct *wq); | 308 | extern void destroy_workqueue(struct workqueue_struct *wq); |
215 | 309 | ||
@@ -231,16 +325,19 @@ extern int schedule_delayed_work(struct delayed_work *work, unsigned long delay) | |||
231 | extern int schedule_delayed_work_on(int cpu, struct delayed_work *work, | 325 | extern int schedule_delayed_work_on(int cpu, struct delayed_work *work, |
232 | unsigned long delay); | 326 | unsigned long delay); |
233 | extern int schedule_on_each_cpu(work_func_t func); | 327 | extern int schedule_on_each_cpu(work_func_t func); |
234 | extern int current_is_keventd(void); | ||
235 | extern int keventd_up(void); | 328 | extern int keventd_up(void); |
236 | 329 | ||
237 | extern void init_workqueues(void); | ||
238 | int execute_in_process_context(work_func_t fn, struct execute_work *); | 330 | int execute_in_process_context(work_func_t fn, struct execute_work *); |
239 | 331 | ||
240 | extern int flush_work(struct work_struct *work); | 332 | extern int flush_work(struct work_struct *work); |
241 | |||
242 | extern int cancel_work_sync(struct work_struct *work); | 333 | extern int cancel_work_sync(struct work_struct *work); |
243 | 334 | ||
335 | extern void workqueue_set_max_active(struct workqueue_struct *wq, | ||
336 | int max_active); | ||
337 | extern bool workqueue_congested(unsigned int cpu, struct workqueue_struct *wq); | ||
338 | extern unsigned int work_cpu(struct work_struct *work); | ||
339 | extern unsigned int work_busy(struct work_struct *work); | ||
340 | |||
244 | /* | 341 | /* |
245 | * Kill off a pending schedule_delayed_work(). Note that the work callback | 342 | * Kill off a pending schedule_delayed_work(). Note that the work callback |
246 | * function may still be running on return from cancel_delayed_work(), unless | 343 | * function may still be running on return from cancel_delayed_work(), unless |
@@ -297,4 +394,15 @@ static inline long work_on_cpu(unsigned int cpu, long (*fn)(void *), void *arg) | |||
297 | #else | 394 | #else |
298 | long work_on_cpu(unsigned int cpu, long (*fn)(void *), void *arg); | 395 | long work_on_cpu(unsigned int cpu, long (*fn)(void *), void *arg); |
299 | #endif /* CONFIG_SMP */ | 396 | #endif /* CONFIG_SMP */ |
397 | |||
398 | #ifdef CONFIG_FREEZER | ||
399 | extern void freeze_workqueues_begin(void); | ||
400 | extern bool freeze_workqueues_busy(void); | ||
401 | extern void thaw_workqueues(void); | ||
402 | #endif /* CONFIG_FREEZER */ | ||
403 | |||
404 | #ifdef CONFIG_LOCKDEP | ||
405 | int in_workqueue_context(struct workqueue_struct *wq); | ||
406 | #endif | ||
407 | |||
300 | #endif | 408 | #endif |
diff --git a/include/linux/writeback.h b/include/linux/writeback.h index c24eca71e80c..72a5d647a5f2 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h | |||
@@ -124,8 +124,9 @@ struct ctl_table; | |||
124 | int dirty_writeback_centisecs_handler(struct ctl_table *, int, | 124 | int dirty_writeback_centisecs_handler(struct ctl_table *, int, |
125 | void __user *, size_t *, loff_t *); | 125 | void __user *, size_t *, loff_t *); |
126 | 126 | ||
127 | void get_dirty_limits(unsigned long *pbackground, unsigned long *pdirty, | 127 | void global_dirty_limits(unsigned long *pbackground, unsigned long *pdirty); |
128 | unsigned long *pbdi_dirty, struct backing_dev_info *bdi); | 128 | unsigned long bdi_dirty_limit(struct backing_dev_info *bdi, |
129 | unsigned long dirty); | ||
129 | 130 | ||
130 | void page_writeback_init(void); | 131 | void page_writeback_init(void); |
131 | void balance_dirty_pages_ratelimited_nr(struct address_space *mapping, | 132 | void balance_dirty_pages_ratelimited_nr(struct address_space *mapping, |
diff --git a/include/linux/xattr.h b/include/linux/xattr.h index 0cfa1e9c4cc1..f1e5bde4b35a 100644 --- a/include/linux/xattr.h +++ b/include/linux/xattr.h | |||
@@ -33,6 +33,20 @@ | |||
33 | #define XATTR_USER_PREFIX "user." | 33 | #define XATTR_USER_PREFIX "user." |
34 | #define XATTR_USER_PREFIX_LEN (sizeof (XATTR_USER_PREFIX) - 1) | 34 | #define XATTR_USER_PREFIX_LEN (sizeof (XATTR_USER_PREFIX) - 1) |
35 | 35 | ||
36 | /* Security namespace */ | ||
37 | #define XATTR_SELINUX_SUFFIX "selinux" | ||
38 | #define XATTR_NAME_SELINUX XATTR_SECURITY_PREFIX XATTR_SELINUX_SUFFIX | ||
39 | |||
40 | #define XATTR_SMACK_SUFFIX "SMACK64" | ||
41 | #define XATTR_SMACK_IPIN "SMACK64IPIN" | ||
42 | #define XATTR_SMACK_IPOUT "SMACK64IPOUT" | ||
43 | #define XATTR_NAME_SMACK XATTR_SECURITY_PREFIX XATTR_SMACK_SUFFIX | ||
44 | #define XATTR_NAME_SMACKIPIN XATTR_SECURITY_PREFIX XATTR_SMACK_IPIN | ||
45 | #define XATTR_NAME_SMACKIPOUT XATTR_SECURITY_PREFIX XATTR_SMACK_IPOUT | ||
46 | |||
47 | #define XATTR_CAPS_SUFFIX "capability" | ||
48 | #define XATTR_NAME_CAPS XATTR_SECURITY_PREFIX XATTR_CAPS_SUFFIX | ||
49 | |||
36 | struct inode; | 50 | struct inode; |
37 | struct dentry; | 51 | struct dentry; |
38 | 52 | ||