diff options
Diffstat (limited to 'include/linux')
40 files changed, 358 insertions, 1110 deletions
diff --git a/include/linux/Kbuild b/include/linux/Kbuild index 2ebf068ba504..5cae9b5960ea 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild | |||
@@ -338,7 +338,6 @@ unifdef-y += tty.h | |||
338 | unifdef-y += types.h | 338 | unifdef-y += types.h |
339 | unifdef-y += udf_fs_i.h | 339 | unifdef-y += udf_fs_i.h |
340 | unifdef-y += udp.h | 340 | unifdef-y += udp.h |
341 | unifdef-y += ufs_fs.h | ||
342 | unifdef-y += uinput.h | 341 | unifdef-y += uinput.h |
343 | unifdef-y += uio.h | 342 | unifdef-y += uio.h |
344 | unifdef-y += unistd.h | 343 | unifdef-y += unistd.h |
diff --git a/include/linux/a.out.h b/include/linux/a.out.h index 82cd918f2ab7..208f4e8ed304 100644 --- a/include/linux/a.out.h +++ b/include/linux/a.out.h | |||
@@ -1,6 +1,8 @@ | |||
1 | #ifndef __A_OUT_GNU_H__ | 1 | #ifndef __A_OUT_GNU_H__ |
2 | #define __A_OUT_GNU_H__ | 2 | #define __A_OUT_GNU_H__ |
3 | 3 | ||
4 | #ifdef CONFIG_ARCH_SUPPORTS_AOUT | ||
5 | |||
4 | #define __GNU_EXEC_MACROS__ | 6 | #define __GNU_EXEC_MACROS__ |
5 | 7 | ||
6 | #ifndef __STRUCT_EXEC_OVERRIDE__ | 8 | #ifndef __STRUCT_EXEC_OVERRIDE__ |
@@ -9,6 +11,8 @@ | |||
9 | 11 | ||
10 | #endif /* __STRUCT_EXEC_OVERRIDE__ */ | 12 | #endif /* __STRUCT_EXEC_OVERRIDE__ */ |
11 | 13 | ||
14 | #ifndef __ASSEMBLY__ | ||
15 | |||
12 | /* these go in the N_MACHTYPE field */ | 16 | /* these go in the N_MACHTYPE field */ |
13 | enum machine_type { | 17 | enum machine_type { |
14 | #if defined (M_OLDSUN2) | 18 | #if defined (M_OLDSUN2) |
@@ -272,5 +276,11 @@ struct relocation_info | |||
272 | }; | 276 | }; |
273 | #endif /* no N_RELOCATION_INFO_DECLARED. */ | 277 | #endif /* no N_RELOCATION_INFO_DECLARED. */ |
274 | 278 | ||
275 | 279 | #endif /*__ASSEMBLY__ */ | |
280 | #else /* CONFIG_ARCH_SUPPORTS_AOUT */ | ||
281 | #ifndef __ASSEMBLY__ | ||
282 | struct exec { | ||
283 | }; | ||
284 | #endif | ||
285 | #endif /* CONFIG_ARCH_SUPPORTS_AOUT */ | ||
276 | #endif /* __A_OUT_GNU_H__ */ | 286 | #endif /* __A_OUT_GNU_H__ */ |
diff --git a/include/linux/atmel_pwm.h b/include/linux/atmel_pwm.h new file mode 100644 index 000000000000..ea04abb3db8e --- /dev/null +++ b/include/linux/atmel_pwm.h | |||
@@ -0,0 +1,70 @@ | |||
1 | #ifndef __LINUX_ATMEL_PWM_H | ||
2 | #define __LINUX_ATMEL_PWM_H | ||
3 | |||
4 | /** | ||
5 | * struct pwm_channel - driver handle to a PWM channel | ||
6 | * @regs: base of this channel's registers | ||
7 | * @index: number of this channel (0..31) | ||
8 | * @mck: base clock rate, which can be prescaled and maybe subdivided | ||
9 | * | ||
10 | * Drivers initialize a pwm_channel structure using pwm_channel_alloc(). | ||
11 | * Then they configure its clock rate (derived from MCK), alignment, | ||
12 | * polarity, and duty cycle by writing directly to the channel registers, | ||
13 | * before enabling the channel by calling pwm_channel_enable(). | ||
14 | * | ||
15 | * After emitting a PWM signal for the desired length of time, drivers | ||
16 | * may then pwm_channel_disable() or pwm_channel_free(). Both of these | ||
17 | * disable the channel, but when it's freed the IRQ is deconfigured and | ||
18 | * the channel must later be re-allocated and reconfigured. | ||
19 | * | ||
20 | * Note that if the period or duty cycle need to be changed while the | ||
21 | * PWM channel is operating, drivers must use the PWM_CUPD double buffer | ||
22 | * mechanism, either polling until they change or getting implicitly | ||
23 | * notified through a once-per-period interrupt handler. | ||
24 | */ | ||
25 | struct pwm_channel { | ||
26 | void __iomem *regs; | ||
27 | unsigned index; | ||
28 | unsigned long mck; | ||
29 | }; | ||
30 | |||
31 | extern int pwm_channel_alloc(int index, struct pwm_channel *ch); | ||
32 | extern int pwm_channel_free(struct pwm_channel *ch); | ||
33 | |||
34 | extern int pwm_clk_alloc(unsigned prescale, unsigned div); | ||
35 | extern void pwm_clk_free(unsigned clk); | ||
36 | |||
37 | extern int __pwm_channel_onoff(struct pwm_channel *ch, int enabled); | ||
38 | |||
39 | #define pwm_channel_enable(ch) __pwm_channel_onoff((ch), 1) | ||
40 | #define pwm_channel_disable(ch) __pwm_channel_onoff((ch), 0) | ||
41 | |||
42 | /* periodic interrupts, mostly for CUPD changes to period or cycle */ | ||
43 | extern int pwm_channel_handler(struct pwm_channel *ch, | ||
44 | void (*handler)(struct pwm_channel *ch)); | ||
45 | |||
46 | /* per-channel registers (banked at pwm_channel->regs) */ | ||
47 | #define PWM_CMR 0x00 /* mode register */ | ||
48 | #define PWM_CPR_CPD (1 << 10) /* set: CUPD modifies period */ | ||
49 | #define PWM_CPR_CPOL (1 << 9) /* set: idle high */ | ||
50 | #define PWM_CPR_CALG (1 << 8) /* set: center align */ | ||
51 | #define PWM_CPR_CPRE (0xf << 0) /* mask: rate is mck/(2^pre) */ | ||
52 | #define PWM_CPR_CLKA (0xb << 0) /* rate CLKA */ | ||
53 | #define PWM_CPR_CLKB (0xc << 0) /* rate CLKB */ | ||
54 | #define PWM_CDTY 0x04 /* duty cycle (max of CPRD) */ | ||
55 | #define PWM_CPRD 0x08 /* period (count up from zero) */ | ||
56 | #define PWM_CCNT 0x0c /* counter (20 bits?) */ | ||
57 | #define PWM_CUPD 0x10 /* update CPRD (or CDTY) next period */ | ||
58 | |||
59 | static inline void | ||
60 | pwm_channel_writel(struct pwm_channel *pwmc, unsigned offset, u32 val) | ||
61 | { | ||
62 | __raw_writel(val, pwmc->regs + offset); | ||
63 | } | ||
64 | |||
65 | static inline u32 pwm_channel_readl(struct pwm_channel *pwmc, unsigned offset) | ||
66 | { | ||
67 | return __raw_readl(pwmc->regs + offset); | ||
68 | } | ||
69 | |||
70 | #endif /* __LINUX_ATMEL_PWM_H */ | ||
diff --git a/include/linux/byteorder/generic.h b/include/linux/byteorder/generic.h index 3dc715b02500..d3771551fdd9 100644 --- a/include/linux/byteorder/generic.h +++ b/include/linux/byteorder/generic.h | |||
@@ -146,6 +146,36 @@ | |||
146 | #define htons(x) ___htons(x) | 146 | #define htons(x) ___htons(x) |
147 | #define ntohs(x) ___ntohs(x) | 147 | #define ntohs(x) ___ntohs(x) |
148 | 148 | ||
149 | static inline void le16_add_cpu(__le16 *var, u16 val) | ||
150 | { | ||
151 | *var = cpu_to_le16(le16_to_cpu(*var) + val); | ||
152 | } | ||
153 | |||
154 | static inline void le32_add_cpu(__le32 *var, u32 val) | ||
155 | { | ||
156 | *var = cpu_to_le32(le32_to_cpu(*var) + val); | ||
157 | } | ||
158 | |||
159 | static inline void le64_add_cpu(__le64 *var, u64 val) | ||
160 | { | ||
161 | *var = cpu_to_le64(le64_to_cpu(*var) + val); | ||
162 | } | ||
163 | |||
164 | static inline void be16_add_cpu(__be16 *var, u16 val) | ||
165 | { | ||
166 | *var = cpu_to_be16(be16_to_cpu(*var) + val); | ||
167 | } | ||
168 | |||
169 | static inline void be32_add_cpu(__be32 *var, u32 val) | ||
170 | { | ||
171 | *var = cpu_to_be32(be32_to_cpu(*var) + val); | ||
172 | } | ||
173 | |||
174 | static inline void be64_add_cpu(__be64 *var, u64 val) | ||
175 | { | ||
176 | *var = cpu_to_be64(be64_to_cpu(*var) + val); | ||
177 | } | ||
178 | |||
149 | #endif /* KERNEL */ | 179 | #endif /* KERNEL */ |
150 | 180 | ||
151 | #endif /* _LINUX_BYTEORDER_GENERIC_H */ | 181 | #endif /* _LINUX_BYTEORDER_GENERIC_H */ |
diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h index ecae585ec3da..f8c9a2752f06 100644 --- a/include/linux/cpuset.h +++ b/include/linux/cpuset.h | |||
@@ -57,7 +57,9 @@ extern int cpuset_memory_pressure_enabled; | |||
57 | extern void __cpuset_memory_pressure_bump(void); | 57 | extern void __cpuset_memory_pressure_bump(void); |
58 | 58 | ||
59 | extern const struct file_operations proc_cpuset_operations; | 59 | extern const struct file_operations proc_cpuset_operations; |
60 | extern char *cpuset_task_status_allowed(struct task_struct *task, char *buffer); | 60 | struct seq_file; |
61 | extern void cpuset_task_status_allowed(struct seq_file *m, | ||
62 | struct task_struct *task); | ||
61 | 63 | ||
62 | extern void cpuset_lock(void); | 64 | extern void cpuset_lock(void); |
63 | extern void cpuset_unlock(void); | 65 | extern void cpuset_unlock(void); |
@@ -126,10 +128,9 @@ static inline int cpuset_mems_allowed_intersects(const struct task_struct *tsk1, | |||
126 | 128 | ||
127 | static inline void cpuset_memory_pressure_bump(void) {} | 129 | static inline void cpuset_memory_pressure_bump(void) {} |
128 | 130 | ||
129 | static inline char *cpuset_task_status_allowed(struct task_struct *task, | 131 | static inline void cpuset_task_status_allowed(struct seq_file *m, |
130 | char *buffer) | 132 | struct task_struct *task) |
131 | { | 133 | { |
132 | return buffer; | ||
133 | } | 134 | } |
134 | 135 | ||
135 | static inline void cpuset_lock(void) {} | 136 | static inline void cpuset_lock(void) {} |
diff --git a/include/linux/dmar.h b/include/linux/dmar.h index ffb6439cb5e6..56c73b847551 100644 --- a/include/linux/dmar.h +++ b/include/linux/dmar.h | |||
@@ -28,7 +28,7 @@ | |||
28 | #ifdef CONFIG_DMAR | 28 | #ifdef CONFIG_DMAR |
29 | struct intel_iommu; | 29 | struct intel_iommu; |
30 | 30 | ||
31 | extern char *dmar_get_fault_reason(u8 fault_reason); | 31 | extern const char *dmar_get_fault_reason(u8 fault_reason); |
32 | 32 | ||
33 | /* Can't use the common MSI interrupt functions | 33 | /* Can't use the common MSI interrupt functions |
34 | * since DMAR is not a pci device | 34 | * since DMAR is not a pci device |
diff --git a/include/linux/dmi.h b/include/linux/dmi.h index bbc9992ec374..325acdf5c462 100644 --- a/include/linux/dmi.h +++ b/include/linux/dmi.h | |||
@@ -35,8 +35,11 @@ enum dmi_device_type { | |||
35 | DMI_DEV_TYPE_ETHERNET, | 35 | DMI_DEV_TYPE_ETHERNET, |
36 | DMI_DEV_TYPE_TOKENRING, | 36 | DMI_DEV_TYPE_TOKENRING, |
37 | DMI_DEV_TYPE_SOUND, | 37 | DMI_DEV_TYPE_SOUND, |
38 | DMI_DEV_TYPE_PATA, | ||
39 | DMI_DEV_TYPE_SATA, | ||
40 | DMI_DEV_TYPE_SAS, | ||
38 | DMI_DEV_TYPE_IPMI = -1, | 41 | DMI_DEV_TYPE_IPMI = -1, |
39 | DMI_DEV_TYPE_OEM_STRING = -2 | 42 | DMI_DEV_TYPE_OEM_STRING = -2, |
40 | }; | 43 | }; |
41 | 44 | ||
42 | struct dmi_header { | 45 | struct dmi_header { |
diff --git a/include/linux/elf-em.h b/include/linux/elf-em.h index 5834e843a946..18bea78fe47b 100644 --- a/include/linux/elf-em.h +++ b/include/linux/elf-em.h | |||
@@ -31,6 +31,7 @@ | |||
31 | #define EM_V850 87 /* NEC v850 */ | 31 | #define EM_V850 87 /* NEC v850 */ |
32 | #define EM_M32R 88 /* Renesas M32R */ | 32 | #define EM_M32R 88 /* Renesas M32R */ |
33 | #define EM_H8_300 46 /* Renesas H8/300,300H,H8S */ | 33 | #define EM_H8_300 46 /* Renesas H8/300,300H,H8S */ |
34 | #define EM_MN10300 89 /* Panasonic/MEI MN10300, AM33 */ | ||
34 | #define EM_BLACKFIN 106 /* ADI Blackfin Processor */ | 35 | #define EM_BLACKFIN 106 /* ADI Blackfin Processor */ |
35 | #define EM_FRV 0x5441 /* Fujitsu FR-V */ | 36 | #define EM_FRV 0x5441 /* Fujitsu FR-V */ |
36 | #define EM_AVR32 0x18ad /* Atmel AVR32 */ | 37 | #define EM_AVR32 0x18ad /* Atmel AVR32 */ |
@@ -47,6 +48,8 @@ | |||
47 | #define EM_CYGNUS_M32R 0x9041 | 48 | #define EM_CYGNUS_M32R 0x9041 |
48 | /* This is the old interim value for S/390 architecture */ | 49 | /* This is the old interim value for S/390 architecture */ |
49 | #define EM_S390_OLD 0xA390 | 50 | #define EM_S390_OLD 0xA390 |
51 | /* Also Panasonic/MEI MN10300, AM33 */ | ||
52 | #define EM_CYGNUS_MN10300 0xbeef | ||
50 | 53 | ||
51 | 54 | ||
52 | #endif /* _LINUX_ELF_EM_H */ | 55 | #endif /* _LINUX_ELF_EM_H */ |
diff --git a/include/linux/fs.h b/include/linux/fs.h index 36b7abefacbe..18cfbf76ec5b 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h | |||
@@ -1038,6 +1038,12 @@ struct super_block { | |||
1038 | * in /proc/mounts will be "type.subtype" | 1038 | * in /proc/mounts will be "type.subtype" |
1039 | */ | 1039 | */ |
1040 | char *s_subtype; | 1040 | char *s_subtype; |
1041 | |||
1042 | /* | ||
1043 | * Saved mount options for lazy filesystems using | ||
1044 | * generic_show_options() | ||
1045 | */ | ||
1046 | char *s_options; | ||
1041 | }; | 1047 | }; |
1042 | 1048 | ||
1043 | extern struct timespec current_fs_time(struct super_block *sb); | 1049 | extern struct timespec current_fs_time(struct super_block *sb); |
@@ -1618,7 +1624,6 @@ extern int register_chrdev(unsigned int, const char *, | |||
1618 | const struct file_operations *); | 1624 | const struct file_operations *); |
1619 | extern void unregister_chrdev(unsigned int, const char *); | 1625 | extern void unregister_chrdev(unsigned int, const char *); |
1620 | extern void unregister_chrdev_region(dev_t, unsigned); | 1626 | extern void unregister_chrdev_region(dev_t, unsigned); |
1621 | extern int chrdev_open(struct inode *, struct file *); | ||
1622 | extern void chrdev_show(struct seq_file *,off_t); | 1627 | extern void chrdev_show(struct seq_file *,off_t); |
1623 | 1628 | ||
1624 | /* fs/block_dev.c */ | 1629 | /* fs/block_dev.c */ |
@@ -1807,9 +1812,6 @@ extern ssize_t generic_file_buffered_write(struct kiocb *, const struct iovec *, | |||
1807 | unsigned long, loff_t, loff_t *, size_t, ssize_t); | 1812 | unsigned long, loff_t, loff_t *, size_t, ssize_t); |
1808 | extern ssize_t do_sync_read(struct file *filp, char __user *buf, size_t len, loff_t *ppos); | 1813 | extern ssize_t do_sync_read(struct file *filp, char __user *buf, size_t len, loff_t *ppos); |
1809 | extern ssize_t do_sync_write(struct file *filp, const char __user *buf, size_t len, loff_t *ppos); | 1814 | extern ssize_t do_sync_write(struct file *filp, const char __user *buf, size_t len, loff_t *ppos); |
1810 | extern void do_generic_mapping_read(struct address_space *mapping, | ||
1811 | struct file_ra_state *, struct file *, | ||
1812 | loff_t *, read_descriptor_t *, read_actor_t); | ||
1813 | extern int generic_segment_checks(const struct iovec *iov, | 1815 | extern int generic_segment_checks(const struct iovec *iov, |
1814 | unsigned long *nr_segs, size_t *count, int access_flags); | 1816 | unsigned long *nr_segs, size_t *count, int access_flags); |
1815 | 1817 | ||
@@ -1847,18 +1849,6 @@ static inline int xip_truncate_page(struct address_space *mapping, loff_t from) | |||
1847 | } | 1849 | } |
1848 | #endif | 1850 | #endif |
1849 | 1851 | ||
1850 | static inline void do_generic_file_read(struct file * filp, loff_t *ppos, | ||
1851 | read_descriptor_t * desc, | ||
1852 | read_actor_t actor) | ||
1853 | { | ||
1854 | do_generic_mapping_read(filp->f_mapping, | ||
1855 | &filp->f_ra, | ||
1856 | filp, | ||
1857 | ppos, | ||
1858 | desc, | ||
1859 | actor); | ||
1860 | } | ||
1861 | |||
1862 | #ifdef CONFIG_BLOCK | 1852 | #ifdef CONFIG_BLOCK |
1863 | ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode, | 1853 | ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode, |
1864 | struct block_device *bdev, const struct iovec *iov, loff_t offset, | 1854 | struct block_device *bdev, const struct iovec *iov, loff_t offset, |
@@ -1985,6 +1975,9 @@ extern int __must_check inode_setattr(struct inode *, struct iattr *); | |||
1985 | 1975 | ||
1986 | extern void file_update_time(struct file *file); | 1976 | extern void file_update_time(struct file *file); |
1987 | 1977 | ||
1978 | extern int generic_show_options(struct seq_file *m, struct vfsmount *mnt); | ||
1979 | extern void save_mount_options(struct super_block *sb, char *options); | ||
1980 | |||
1988 | static inline ino_t parent_ino(struct dentry *dentry) | 1981 | static inline ino_t parent_ino(struct dentry *dentry) |
1989 | { | 1982 | { |
1990 | ino_t res; | 1983 | ino_t res; |
@@ -2056,7 +2049,7 @@ static int __fops ## _open(struct inode *inode, struct file *file) \ | |||
2056 | static struct file_operations __fops = { \ | 2049 | static struct file_operations __fops = { \ |
2057 | .owner = THIS_MODULE, \ | 2050 | .owner = THIS_MODULE, \ |
2058 | .open = __fops ## _open, \ | 2051 | .open = __fops ## _open, \ |
2059 | .release = simple_attr_close, \ | 2052 | .release = simple_attr_release, \ |
2060 | .read = simple_attr_read, \ | 2053 | .read = simple_attr_read, \ |
2061 | .write = simple_attr_write, \ | 2054 | .write = simple_attr_write, \ |
2062 | }; | 2055 | }; |
@@ -2068,9 +2061,9 @@ __simple_attr_check_format(const char *fmt, ...) | |||
2068 | } | 2061 | } |
2069 | 2062 | ||
2070 | int simple_attr_open(struct inode *inode, struct file *file, | 2063 | int simple_attr_open(struct inode *inode, struct file *file, |
2071 | u64 (*get)(void *), void (*set)(void *, u64), | 2064 | int (*get)(void *, u64 *), int (*set)(void *, u64), |
2072 | const char *fmt); | 2065 | const char *fmt); |
2073 | int simple_attr_close(struct inode *inode, struct file *file); | 2066 | int simple_attr_release(struct inode *inode, struct file *file); |
2074 | ssize_t simple_attr_read(struct file *file, char __user *buf, | 2067 | ssize_t simple_attr_read(struct file *file, char __user *buf, |
2075 | size_t len, loff_t *ppos); | 2068 | size_t len, loff_t *ppos); |
2076 | ssize_t simple_attr_write(struct file *file, const char __user *buf, | 2069 | ssize_t simple_attr_write(struct file *file, const char __user *buf, |
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 203591e23210..600fc3bcf63e 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h | |||
@@ -78,7 +78,7 @@ enum hrtimer_cb_mode { | |||
78 | * as otherwise the timer could be removed before the softirq code finishes the | 78 | * as otherwise the timer could be removed before the softirq code finishes the |
79 | * the handling of the timer. | 79 | * the handling of the timer. |
80 | * | 80 | * |
81 | * The HRTIMER_STATE_ENQUEUE bit is always or'ed to the current state to | 81 | * The HRTIMER_STATE_ENQUEUED bit is always or'ed to the current state to |
82 | * preserve the HRTIMER_STATE_CALLBACK bit in the above scenario. | 82 | * preserve the HRTIMER_STATE_CALLBACK bit in the above scenario. |
83 | * | 83 | * |
84 | * All state transitions are protected by cpu_base->lock. | 84 | * All state transitions are protected by cpu_base->lock. |
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 30d606afcafe..7ca198b379af 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h | |||
@@ -17,6 +17,7 @@ static inline int is_vm_hugetlb_page(struct vm_area_struct *vma) | |||
17 | } | 17 | } |
18 | 18 | ||
19 | int hugetlb_sysctl_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *); | 19 | int hugetlb_sysctl_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *); |
20 | int hugetlb_overcommit_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *); | ||
20 | int hugetlb_treat_movable_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *); | 21 | int hugetlb_treat_movable_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *); |
21 | int copy_hugetlb_page_range(struct mm_struct *, struct mm_struct *, struct vm_area_struct *); | 22 | int copy_hugetlb_page_range(struct mm_struct *, struct mm_struct *, struct vm_area_struct *); |
22 | int follow_hugetlb_page(struct mm_struct *, struct vm_area_struct *, struct page **, struct vm_area_struct **, unsigned long *, int *, int, int); | 23 | int follow_hugetlb_page(struct mm_struct *, struct vm_area_struct *, struct page **, struct vm_area_struct **, unsigned long *, int *, int, int); |
diff --git a/include/linux/ipc.h b/include/linux/ipc.h index 408696ea5189..b8826107b518 100644 --- a/include/linux/ipc.h +++ b/include/linux/ipc.h | |||
@@ -100,58 +100,6 @@ struct kern_ipc_perm | |||
100 | void *security; | 100 | void *security; |
101 | }; | 101 | }; |
102 | 102 | ||
103 | struct ipc_ids; | ||
104 | struct ipc_namespace { | ||
105 | struct kref kref; | ||
106 | struct ipc_ids *ids[3]; | ||
107 | |||
108 | int sem_ctls[4]; | ||
109 | int used_sems; | ||
110 | |||
111 | int msg_ctlmax; | ||
112 | int msg_ctlmnb; | ||
113 | int msg_ctlmni; | ||
114 | atomic_t msg_bytes; | ||
115 | atomic_t msg_hdrs; | ||
116 | |||
117 | size_t shm_ctlmax; | ||
118 | size_t shm_ctlall; | ||
119 | int shm_ctlmni; | ||
120 | int shm_tot; | ||
121 | }; | ||
122 | |||
123 | extern struct ipc_namespace init_ipc_ns; | ||
124 | |||
125 | #ifdef CONFIG_SYSVIPC | ||
126 | #define INIT_IPC_NS(ns) .ns = &init_ipc_ns, | ||
127 | extern void free_ipc_ns(struct kref *kref); | ||
128 | extern struct ipc_namespace *copy_ipcs(unsigned long flags, | ||
129 | struct ipc_namespace *ns); | ||
130 | #else | ||
131 | #define INIT_IPC_NS(ns) | ||
132 | static inline struct ipc_namespace *copy_ipcs(unsigned long flags, | ||
133 | struct ipc_namespace *ns) | ||
134 | { | ||
135 | return ns; | ||
136 | } | ||
137 | #endif | ||
138 | |||
139 | static inline struct ipc_namespace *get_ipc_ns(struct ipc_namespace *ns) | ||
140 | { | ||
141 | #ifdef CONFIG_SYSVIPC | ||
142 | if (ns) | ||
143 | kref_get(&ns->kref); | ||
144 | #endif | ||
145 | return ns; | ||
146 | } | ||
147 | |||
148 | static inline void put_ipc_ns(struct ipc_namespace *ns) | ||
149 | { | ||
150 | #ifdef CONFIG_SYSVIPC | ||
151 | kref_put(&ns->kref, free_ipc_ns); | ||
152 | #endif | ||
153 | } | ||
154 | |||
155 | #endif /* __KERNEL__ */ | 103 | #endif /* __KERNEL__ */ |
156 | 104 | ||
157 | #endif /* _LINUX_IPC_H */ | 105 | #endif /* _LINUX_IPC_H */ |
diff --git a/include/linux/ipc_namespace.h b/include/linux/ipc_namespace.h new file mode 100644 index 000000000000..e4451d1da753 --- /dev/null +++ b/include/linux/ipc_namespace.h | |||
@@ -0,0 +1,81 @@ | |||
1 | #ifndef __IPC_NAMESPACE_H__ | ||
2 | #define __IPC_NAMESPACE_H__ | ||
3 | |||
4 | #include <linux/err.h> | ||
5 | #include <linux/idr.h> | ||
6 | #include <linux/rwsem.h> | ||
7 | |||
8 | struct ipc_ids { | ||
9 | int in_use; | ||
10 | unsigned short seq; | ||
11 | unsigned short seq_max; | ||
12 | struct rw_semaphore rw_mutex; | ||
13 | struct idr ipcs_idr; | ||
14 | }; | ||
15 | |||
16 | struct ipc_namespace { | ||
17 | struct kref kref; | ||
18 | struct ipc_ids ids[3]; | ||
19 | |||
20 | int sem_ctls[4]; | ||
21 | int used_sems; | ||
22 | |||
23 | int msg_ctlmax; | ||
24 | int msg_ctlmnb; | ||
25 | int msg_ctlmni; | ||
26 | atomic_t msg_bytes; | ||
27 | atomic_t msg_hdrs; | ||
28 | |||
29 | size_t shm_ctlmax; | ||
30 | size_t shm_ctlall; | ||
31 | int shm_ctlmni; | ||
32 | int shm_tot; | ||
33 | }; | ||
34 | |||
35 | extern struct ipc_namespace init_ipc_ns; | ||
36 | |||
37 | #ifdef CONFIG_SYSVIPC | ||
38 | #define INIT_IPC_NS(ns) .ns = &init_ipc_ns, | ||
39 | #else | ||
40 | #define INIT_IPC_NS(ns) | ||
41 | #endif | ||
42 | |||
43 | #if defined(CONFIG_SYSVIPC) && defined(CONFIG_IPC_NS) | ||
44 | extern void free_ipc_ns(struct kref *kref); | ||
45 | extern struct ipc_namespace *copy_ipcs(unsigned long flags, | ||
46 | struct ipc_namespace *ns); | ||
47 | extern void free_ipcs(struct ipc_namespace *ns, struct ipc_ids *ids, | ||
48 | void (*free)(struct ipc_namespace *, | ||
49 | struct kern_ipc_perm *)); | ||
50 | |||
51 | static inline struct ipc_namespace *get_ipc_ns(struct ipc_namespace *ns) | ||
52 | { | ||
53 | if (ns) | ||
54 | kref_get(&ns->kref); | ||
55 | return ns; | ||
56 | } | ||
57 | |||
58 | static inline void put_ipc_ns(struct ipc_namespace *ns) | ||
59 | { | ||
60 | kref_put(&ns->kref, free_ipc_ns); | ||
61 | } | ||
62 | #else | ||
63 | static inline struct ipc_namespace *copy_ipcs(unsigned long flags, | ||
64 | struct ipc_namespace *ns) | ||
65 | { | ||
66 | if (flags & CLONE_NEWIPC) | ||
67 | return ERR_PTR(-EINVAL); | ||
68 | |||
69 | return ns; | ||
70 | } | ||
71 | |||
72 | static inline struct ipc_namespace *get_ipc_ns(struct ipc_namespace *ns) | ||
73 | { | ||
74 | return ns; | ||
75 | } | ||
76 | |||
77 | static inline void put_ipc_ns(struct ipc_namespace *ns) | ||
78 | { | ||
79 | } | ||
80 | #endif | ||
81 | #endif | ||
diff --git a/include/linux/irq.h b/include/linux/irq.h index 4669be080617..bfd9efb5cb49 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h | |||
@@ -25,7 +25,7 @@ | |||
25 | #include <asm/irq_regs.h> | 25 | #include <asm/irq_regs.h> |
26 | 26 | ||
27 | struct irq_desc; | 27 | struct irq_desc; |
28 | typedef void fastcall (*irq_flow_handler_t)(unsigned int irq, | 28 | typedef void (*irq_flow_handler_t)(unsigned int irq, |
29 | struct irq_desc *desc); | 29 | struct irq_desc *desc); |
30 | 30 | ||
31 | 31 | ||
@@ -276,19 +276,19 @@ extern int handle_IRQ_event(unsigned int irq, struct irqaction *action); | |||
276 | * Built-in IRQ handlers for various IRQ types, | 276 | * Built-in IRQ handlers for various IRQ types, |
277 | * callable via desc->chip->handle_irq() | 277 | * callable via desc->chip->handle_irq() |
278 | */ | 278 | */ |
279 | extern void fastcall handle_level_irq(unsigned int irq, struct irq_desc *desc); | 279 | extern void handle_level_irq(unsigned int irq, struct irq_desc *desc); |
280 | extern void fastcall handle_fasteoi_irq(unsigned int irq, struct irq_desc *desc); | 280 | extern void handle_fasteoi_irq(unsigned int irq, struct irq_desc *desc); |
281 | extern void fastcall handle_edge_irq(unsigned int irq, struct irq_desc *desc); | 281 | extern void handle_edge_irq(unsigned int irq, struct irq_desc *desc); |
282 | extern void fastcall handle_simple_irq(unsigned int irq, struct irq_desc *desc); | 282 | extern void handle_simple_irq(unsigned int irq, struct irq_desc *desc); |
283 | extern void fastcall handle_percpu_irq(unsigned int irq, struct irq_desc *desc); | 283 | extern void handle_percpu_irq(unsigned int irq, struct irq_desc *desc); |
284 | extern void fastcall handle_bad_irq(unsigned int irq, struct irq_desc *desc); | 284 | extern void handle_bad_irq(unsigned int irq, struct irq_desc *desc); |
285 | 285 | ||
286 | /* | 286 | /* |
287 | * Monolithic do_IRQ implementation. | 287 | * Monolithic do_IRQ implementation. |
288 | * (is an explicit fastcall, because i386 4KSTACKS calls it from assembly) | 288 | * (is an explicit fastcall, because i386 4KSTACKS calls it from assembly) |
289 | */ | 289 | */ |
290 | #ifndef CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ | 290 | #ifndef CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ |
291 | extern fastcall unsigned int __do_IRQ(unsigned int irq); | 291 | extern unsigned int __do_IRQ(unsigned int irq); |
292 | #endif | 292 | #endif |
293 | 293 | ||
294 | /* | 294 | /* |
@@ -367,6 +367,9 @@ set_irq_chained_handler(unsigned int irq, | |||
367 | __set_irq_handler(irq, handle, 1, NULL); | 367 | __set_irq_handler(irq, handle, 1, NULL); |
368 | } | 368 | } |
369 | 369 | ||
370 | extern void set_irq_noprobe(unsigned int irq); | ||
371 | extern void set_irq_probe(unsigned int irq); | ||
372 | |||
370 | /* Handle dynamic irq creation and destruction */ | 373 | /* Handle dynamic irq creation and destruction */ |
371 | extern int create_irq(void); | 374 | extern int create_irq(void); |
372 | extern void destroy_irq(unsigned int irq); | 375 | extern void destroy_irq(unsigned int irq); |
diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index 7ba9e47bf061..e0b5b684d83f 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h | |||
@@ -42,7 +42,7 @@ | |||
42 | /* LATCH is used in the interval timer and ftape setup. */ | 42 | /* LATCH is used in the interval timer and ftape setup. */ |
43 | #define LATCH ((CLOCK_TICK_RATE + HZ/2) / HZ) /* For divider */ | 43 | #define LATCH ((CLOCK_TICK_RATE + HZ/2) / HZ) /* For divider */ |
44 | 44 | ||
45 | /* Suppose we want to devide two numbers NOM and DEN: NOM/DEN, the we can | 45 | /* Suppose we want to devide two numbers NOM and DEN: NOM/DEN, then we can |
46 | * improve accuracy by shifting LSH bits, hence calculating: | 46 | * improve accuracy by shifting LSH bits, hence calculating: |
47 | * (NOM << LSH) / DEN | 47 | * (NOM << LSH) / DEN |
48 | * This however means trouble for large NOM, because (NOM << LSH) may no | 48 | * This however means trouble for large NOM, because (NOM << LSH) may no |
@@ -160,7 +160,7 @@ extern unsigned long preset_lpj; | |||
160 | * We want to do realistic conversions of time so we need to use the same | 160 | * We want to do realistic conversions of time so we need to use the same |
161 | * values the update wall clock code uses as the jiffies size. This value | 161 | * values the update wall clock code uses as the jiffies size. This value |
162 | * is: TICK_NSEC (which is defined in timex.h). This | 162 | * is: TICK_NSEC (which is defined in timex.h). This |
163 | * is a constant and is in nanoseconds. We will used scaled math | 163 | * is a constant and is in nanoseconds. We will use scaled math |
164 | * with a set of scales defined here as SEC_JIFFIE_SC, USEC_JIFFIE_SC and | 164 | * with a set of scales defined here as SEC_JIFFIE_SC, USEC_JIFFIE_SC and |
165 | * NSEC_JIFFIE_SC. Note that these defines contain nothing but | 165 | * NSEC_JIFFIE_SC. Note that these defines contain nothing but |
166 | * constants and so are computed at compile time. SHIFT_HZ (computed in | 166 | * constants and so are computed at compile time. SHIFT_HZ (computed in |
@@ -204,7 +204,7 @@ extern unsigned long preset_lpj; | |||
204 | * operator if the result is a long long AND at least one of the | 204 | * operator if the result is a long long AND at least one of the |
205 | * operands is cast to long long (usually just prior to the "*" so as | 205 | * operands is cast to long long (usually just prior to the "*" so as |
206 | * not to confuse it into thinking it really has a 64-bit operand, | 206 | * not to confuse it into thinking it really has a 64-bit operand, |
207 | * which, buy the way, it can do, but it take more code and at least 2 | 207 | * which, buy the way, it can do, but it takes more code and at least 2 |
208 | * mpys). | 208 | * mpys). |
209 | 209 | ||
210 | * We also need to be aware that one second in nanoseconds is only a | 210 | * We also need to be aware that one second in nanoseconds is only a |
diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 9e01f376840a..2df44e773270 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h | |||
@@ -133,7 +133,7 @@ NORET_TYPE void panic(const char * fmt, ...) | |||
133 | extern void oops_enter(void); | 133 | extern void oops_enter(void); |
134 | extern void oops_exit(void); | 134 | extern void oops_exit(void); |
135 | extern int oops_may_print(void); | 135 | extern int oops_may_print(void); |
136 | fastcall NORET_TYPE void do_exit(long error_code) | 136 | NORET_TYPE void do_exit(long error_code) |
137 | ATTRIB_NORET; | 137 | ATTRIB_NORET; |
138 | NORET_TYPE void complete_and_exit(struct completion *, long) | 138 | NORET_TYPE void complete_and_exit(struct completion *, long) |
139 | ATTRIB_NORET; | 139 | ATTRIB_NORET; |
@@ -141,6 +141,10 @@ extern unsigned long simple_strtoul(const char *,char **,unsigned int); | |||
141 | extern long simple_strtol(const char *,char **,unsigned int); | 141 | extern long simple_strtol(const char *,char **,unsigned int); |
142 | extern unsigned long long simple_strtoull(const char *,char **,unsigned int); | 142 | extern unsigned long long simple_strtoull(const char *,char **,unsigned int); |
143 | extern long long simple_strtoll(const char *,char **,unsigned int); | 143 | extern long long simple_strtoll(const char *,char **,unsigned int); |
144 | extern int strict_strtoul(const char *, unsigned int, unsigned long *); | ||
145 | extern int strict_strtol(const char *, unsigned int, long *); | ||
146 | extern int strict_strtoull(const char *, unsigned int, unsigned long long *); | ||
147 | extern int strict_strtoll(const char *, unsigned int, long long *); | ||
144 | extern int sprintf(char * buf, const char * fmt, ...) | 148 | extern int sprintf(char * buf, const char * fmt, ...) |
145 | __attribute__ ((format (printf, 2, 3))); | 149 | __attribute__ ((format (printf, 2, 3))); |
146 | extern int vsprintf(char *buf, const char *, va_list) | 150 | extern int vsprintf(char *buf, const char *, va_list) |
@@ -172,8 +176,6 @@ extern int kernel_text_address(unsigned long addr); | |||
172 | struct pid; | 176 | struct pid; |
173 | extern struct pid *session_of_pgrp(struct pid *pgrp); | 177 | extern struct pid *session_of_pgrp(struct pid *pgrp); |
174 | 178 | ||
175 | extern void dump_thread(struct pt_regs *regs, struct user *dump); | ||
176 | |||
177 | #ifdef CONFIG_PRINTK | 179 | #ifdef CONFIG_PRINTK |
178 | asmlinkage int vprintk(const char *fmt, va_list args) | 180 | asmlinkage int vprintk(const char *fmt, va_list args) |
179 | __attribute__ ((format (printf, 1, 0))); | 181 | __attribute__ ((format (printf, 1, 0))); |
@@ -182,6 +184,13 @@ asmlinkage int printk(const char * fmt, ...) | |||
182 | extern int log_buf_get_len(void); | 184 | extern int log_buf_get_len(void); |
183 | extern int log_buf_read(int idx); | 185 | extern int log_buf_read(int idx); |
184 | extern int log_buf_copy(char *dest, int idx, int len); | 186 | extern int log_buf_copy(char *dest, int idx, int len); |
187 | |||
188 | extern int printk_ratelimit_jiffies; | ||
189 | extern int printk_ratelimit_burst; | ||
190 | extern int printk_ratelimit(void); | ||
191 | extern int __printk_ratelimit(int ratelimit_jiffies, int ratelimit_burst); | ||
192 | extern bool printk_timed_ratelimit(unsigned long *caller_jiffies, | ||
193 | unsigned int interval_msec); | ||
185 | #else | 194 | #else |
186 | static inline int vprintk(const char *s, va_list args) | 195 | static inline int vprintk(const char *s, va_list args) |
187 | __attribute__ ((format (printf, 1, 0))); | 196 | __attribute__ ((format (printf, 1, 0))); |
@@ -192,6 +201,12 @@ static inline int __cold printk(const char *s, ...) { return 0; } | |||
192 | static inline int log_buf_get_len(void) { return 0; } | 201 | static inline int log_buf_get_len(void) { return 0; } |
193 | static inline int log_buf_read(int idx) { return 0; } | 202 | static inline int log_buf_read(int idx) { return 0; } |
194 | static inline int log_buf_copy(char *dest, int idx, int len) { return 0; } | 203 | static inline int log_buf_copy(char *dest, int idx, int len) { return 0; } |
204 | static inline int printk_ratelimit(void) { return 0; } | ||
205 | static inline int __printk_ratelimit(int ratelimit_jiffies, \ | ||
206 | int ratelimit_burst) { return 0; } | ||
207 | static inline bool printk_timed_ratelimit(unsigned long *caller_jiffies, \ | ||
208 | unsigned int interval_msec) \ | ||
209 | { return false; } | ||
195 | #endif | 210 | #endif |
196 | 211 | ||
197 | extern void __attribute__((format(printf, 1, 2))) | 212 | extern void __attribute__((format(printf, 1, 2))) |
@@ -199,11 +214,6 @@ extern void __attribute__((format(printf, 1, 2))) | |||
199 | 214 | ||
200 | unsigned long int_sqrt(unsigned long); | 215 | unsigned long int_sqrt(unsigned long); |
201 | 216 | ||
202 | extern int printk_ratelimit(void); | ||
203 | extern int __printk_ratelimit(int ratelimit_jiffies, int ratelimit_burst); | ||
204 | extern bool printk_timed_ratelimit(unsigned long *caller_jiffies, | ||
205 | unsigned int interval_msec); | ||
206 | |||
207 | static inline void console_silent(void) | 217 | static inline void console_silent(void) |
208 | { | 218 | { |
209 | console_loglevel = 0; | 219 | console_loglevel = 0; |
@@ -224,6 +234,7 @@ extern int panic_on_unrecovered_nmi; | |||
224 | extern int tainted; | 234 | extern int tainted; |
225 | extern const char *print_tainted(void); | 235 | extern const char *print_tainted(void); |
226 | extern void add_taint(unsigned); | 236 | extern void add_taint(unsigned); |
237 | extern int root_mountflags; | ||
227 | 238 | ||
228 | /* Values used for system_state */ | 239 | /* Values used for system_state */ |
229 | extern enum system_states { | 240 | extern enum system_states { |
diff --git a/include/linux/mm.h b/include/linux/mm.h index 89d7c691b93a..e8abb3814209 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h | |||
@@ -894,6 +894,18 @@ static inline pmd_t *pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long a | |||
894 | #define pte_lockptr(mm, pmd) ({(void)(pmd); &(mm)->page_table_lock;}) | 894 | #define pte_lockptr(mm, pmd) ({(void)(pmd); &(mm)->page_table_lock;}) |
895 | #endif /* NR_CPUS < CONFIG_SPLIT_PTLOCK_CPUS */ | 895 | #endif /* NR_CPUS < CONFIG_SPLIT_PTLOCK_CPUS */ |
896 | 896 | ||
897 | static inline void pgtable_page_ctor(struct page *page) | ||
898 | { | ||
899 | pte_lock_init(page); | ||
900 | inc_zone_page_state(page, NR_PAGETABLE); | ||
901 | } | ||
902 | |||
903 | static inline void pgtable_page_dtor(struct page *page) | ||
904 | { | ||
905 | pte_lock_deinit(page); | ||
906 | dec_zone_page_state(page, NR_PAGETABLE); | ||
907 | } | ||
908 | |||
897 | #define pte_offset_map_lock(mm, pmd, address, ptlp) \ | 909 | #define pte_offset_map_lock(mm, pmd, address, ptlp) \ |
898 | ({ \ | 910 | ({ \ |
899 | spinlock_t *__ptl = pte_lockptr(mm, pmd); \ | 911 | spinlock_t *__ptl = pte_lockptr(mm, pmd); \ |
@@ -1136,7 +1148,7 @@ struct page *follow_page(struct vm_area_struct *, unsigned long address, | |||
1136 | #define FOLL_GET 0x04 /* do get_page on page */ | 1148 | #define FOLL_GET 0x04 /* do get_page on page */ |
1137 | #define FOLL_ANON 0x08 /* give ZERO_PAGE if no pgtable */ | 1149 | #define FOLL_ANON 0x08 /* give ZERO_PAGE if no pgtable */ |
1138 | 1150 | ||
1139 | typedef int (*pte_fn_t)(pte_t *pte, struct page *pmd_page, unsigned long addr, | 1151 | typedef int (*pte_fn_t)(pte_t *pte, pgtable_t token, unsigned long addr, |
1140 | void *data); | 1152 | void *data); |
1141 | extern int apply_to_page_range(struct mm_struct *mm, unsigned long address, | 1153 | extern int apply_to_page_range(struct mm_struct *mm, unsigned long address, |
1142 | unsigned long size, pte_fn_t fn, void *data); | 1154 | unsigned long size, pte_fn_t fn, void *data); |
diff --git a/include/linux/module.h b/include/linux/module.h index ac481e2094fd..ac28e8761e84 100644 --- a/include/linux/module.h +++ b/include/linux/module.h | |||
@@ -449,7 +449,7 @@ static inline void __module_get(struct module *module) | |||
449 | /* For kallsyms to ask for address resolution. namebuf should be at | 449 | /* For kallsyms to ask for address resolution. namebuf should be at |
450 | * least KSYM_NAME_LEN long: a pointer to namebuf is returned if | 450 | * least KSYM_NAME_LEN long: a pointer to namebuf is returned if |
451 | * found, otherwise NULL. */ | 451 | * found, otherwise NULL. */ |
452 | char *module_address_lookup(unsigned long addr, | 452 | const char *module_address_lookup(unsigned long addr, |
453 | unsigned long *symbolsize, | 453 | unsigned long *symbolsize, |
454 | unsigned long *offset, | 454 | unsigned long *offset, |
455 | char **modname, | 455 | char **modname, |
@@ -519,7 +519,7 @@ static inline void module_put(struct module *module) | |||
519 | #define module_name(mod) "kernel" | 519 | #define module_name(mod) "kernel" |
520 | 520 | ||
521 | /* For kallsyms to ask for address resolution. NULL means not found. */ | 521 | /* For kallsyms to ask for address resolution. NULL means not found. */ |
522 | static inline char *module_address_lookup(unsigned long addr, | 522 | static inline const char *module_address_lookup(unsigned long addr, |
523 | unsigned long *symbolsize, | 523 | unsigned long *symbolsize, |
524 | unsigned long *offset, | 524 | unsigned long *offset, |
525 | char **modname, | 525 | char **modname, |
diff --git a/include/linux/mutex.h b/include/linux/mutex.h index 05c590352dd7..bc6da10ceee0 100644 --- a/include/linux/mutex.h +++ b/include/linux/mutex.h | |||
@@ -112,7 +112,7 @@ extern void __mutex_init(struct mutex *lock, const char *name, | |||
112 | * | 112 | * |
113 | * Returns 1 if the mutex is locked, 0 if unlocked. | 113 | * Returns 1 if the mutex is locked, 0 if unlocked. |
114 | */ | 114 | */ |
115 | static inline int fastcall mutex_is_locked(struct mutex *lock) | 115 | static inline int mutex_is_locked(struct mutex *lock) |
116 | { | 116 | { |
117 | return atomic_read(&lock->count) != 1; | 117 | return atomic_read(&lock->count) != 1; |
118 | } | 118 | } |
@@ -132,9 +132,9 @@ extern int __must_check mutex_lock_killable_nested(struct mutex *lock, | |||
132 | #define mutex_lock_interruptible(lock) mutex_lock_interruptible_nested(lock, 0) | 132 | #define mutex_lock_interruptible(lock) mutex_lock_interruptible_nested(lock, 0) |
133 | #define mutex_lock_killable(lock) mutex_lock_killable_nested(lock, 0) | 133 | #define mutex_lock_killable(lock) mutex_lock_killable_nested(lock, 0) |
134 | #else | 134 | #else |
135 | extern void fastcall mutex_lock(struct mutex *lock); | 135 | extern void mutex_lock(struct mutex *lock); |
136 | extern int __must_check fastcall mutex_lock_interruptible(struct mutex *lock); | 136 | extern int __must_check mutex_lock_interruptible(struct mutex *lock); |
137 | extern int __must_check fastcall mutex_lock_killable(struct mutex *lock); | 137 | extern int __must_check mutex_lock_killable(struct mutex *lock); |
138 | 138 | ||
139 | # define mutex_lock_nested(lock, subclass) mutex_lock(lock) | 139 | # define mutex_lock_nested(lock, subclass) mutex_lock(lock) |
140 | # define mutex_lock_interruptible_nested(lock, subclass) mutex_lock_interruptible(lock) | 140 | # define mutex_lock_interruptible_nested(lock, subclass) mutex_lock_interruptible(lock) |
@@ -145,7 +145,7 @@ extern int __must_check fastcall mutex_lock_killable(struct mutex *lock); | |||
145 | * NOTE: mutex_trylock() follows the spin_trylock() convention, | 145 | * NOTE: mutex_trylock() follows the spin_trylock() convention, |
146 | * not the down_trylock() convention! | 146 | * not the down_trylock() convention! |
147 | */ | 147 | */ |
148 | extern int fastcall mutex_trylock(struct mutex *lock); | 148 | extern int mutex_trylock(struct mutex *lock); |
149 | extern void fastcall mutex_unlock(struct mutex *lock); | 149 | extern void mutex_unlock(struct mutex *lock); |
150 | 150 | ||
151 | #endif | 151 | #endif |
diff --git a/include/linux/nbd.h b/include/linux/nbd.h index cc2b47240a8f..986572081e19 100644 --- a/include/linux/nbd.h +++ b/include/linux/nbd.h | |||
@@ -35,7 +35,6 @@ enum { | |||
35 | }; | 35 | }; |
36 | 36 | ||
37 | #define nbd_cmd(req) ((req)->cmd[0]) | 37 | #define nbd_cmd(req) ((req)->cmd[0]) |
38 | #define MAX_NBD 128 | ||
39 | 38 | ||
40 | /* userspace doesn't need the nbd_device structure */ | 39 | /* userspace doesn't need the nbd_device structure */ |
41 | #ifdef __KERNEL__ | 40 | #ifdef __KERNEL__ |
diff --git a/include/linux/pfkeyv2.h b/include/linux/pfkeyv2.h index 6db69ff5d83e..700725ddcaae 100644 --- a/include/linux/pfkeyv2.h +++ b/include/linux/pfkeyv2.h | |||
@@ -298,6 +298,7 @@ struct sadb_x_sec_ctx { | |||
298 | #define SADB_X_EALG_BLOWFISHCBC 7 | 298 | #define SADB_X_EALG_BLOWFISHCBC 7 |
299 | #define SADB_EALG_NULL 11 | 299 | #define SADB_EALG_NULL 11 |
300 | #define SADB_X_EALG_AESCBC 12 | 300 | #define SADB_X_EALG_AESCBC 12 |
301 | #define SADB_X_EALG_AESCTR 13 | ||
301 | #define SADB_X_EALG_AES_CCM_ICV8 14 | 302 | #define SADB_X_EALG_AES_CCM_ICV8 14 |
302 | #define SADB_X_EALG_AES_CCM_ICV12 15 | 303 | #define SADB_X_EALG_AES_CCM_ICV12 15 |
303 | #define SADB_X_EALG_AES_CCM_ICV16 16 | 304 | #define SADB_X_EALG_AES_CCM_ICV16 16 |
diff --git a/include/linux/pid.h b/include/linux/pid.h index e29a900a8499..f84d532b5d23 100644 --- a/include/linux/pid.h +++ b/include/linux/pid.h | |||
@@ -118,18 +118,17 @@ extern struct pid *find_pid(int nr); | |||
118 | */ | 118 | */ |
119 | extern struct pid *find_get_pid(int nr); | 119 | extern struct pid *find_get_pid(int nr); |
120 | extern struct pid *find_ge_pid(int nr, struct pid_namespace *); | 120 | extern struct pid *find_ge_pid(int nr, struct pid_namespace *); |
121 | int next_pidmap(struct pid_namespace *pid_ns, int last); | ||
121 | 122 | ||
122 | extern struct pid *alloc_pid(struct pid_namespace *ns); | 123 | extern struct pid *alloc_pid(struct pid_namespace *ns); |
123 | extern void FASTCALL(free_pid(struct pid *pid)); | 124 | extern void FASTCALL(free_pid(struct pid *pid)); |
124 | extern void zap_pid_ns_processes(struct pid_namespace *pid_ns); | ||
125 | 125 | ||
126 | /* | 126 | /* |
127 | * the helpers to get the pid's id seen from different namespaces | 127 | * the helpers to get the pid's id seen from different namespaces |
128 | * | 128 | * |
129 | * pid_nr() : global id, i.e. the id seen from the init namespace; | 129 | * pid_nr() : global id, i.e. the id seen from the init namespace; |
130 | * pid_vnr() : virtual id, i.e. the id seen from the namespace this pid | 130 | * pid_vnr() : virtual id, i.e. the id seen from the pid namespace of |
131 | * belongs to. this only makes sence when called in the | 131 | * current. |
132 | * context of the task that belongs to the same namespace; | ||
133 | * pid_nr_ns() : id seen from the ns specified. | 132 | * pid_nr_ns() : id seen from the ns specified. |
134 | * | 133 | * |
135 | * see also task_xid_nr() etc in include/linux/sched.h | 134 | * see also task_xid_nr() etc in include/linux/sched.h |
@@ -144,14 +143,7 @@ static inline pid_t pid_nr(struct pid *pid) | |||
144 | } | 143 | } |
145 | 144 | ||
146 | pid_t pid_nr_ns(struct pid *pid, struct pid_namespace *ns); | 145 | pid_t pid_nr_ns(struct pid *pid, struct pid_namespace *ns); |
147 | 146 | pid_t pid_vnr(struct pid *pid); | |
148 | static inline pid_t pid_vnr(struct pid *pid) | ||
149 | { | ||
150 | pid_t nr = 0; | ||
151 | if (pid) | ||
152 | nr = pid->numbers[pid->level].nr; | ||
153 | return nr; | ||
154 | } | ||
155 | 147 | ||
156 | #define do_each_pid_task(pid, type, task) \ | 148 | #define do_each_pid_task(pid, type, task) \ |
157 | do { \ | 149 | do { \ |
@@ -160,7 +152,13 @@ static inline pid_t pid_vnr(struct pid *pid) | |||
160 | hlist_for_each_entry_rcu((task), pos___, \ | 152 | hlist_for_each_entry_rcu((task), pos___, \ |
161 | &pid->tasks[type], pids[type].node) { | 153 | &pid->tasks[type], pids[type].node) { |
162 | 154 | ||
155 | /* | ||
156 | * Both old and new leaders may be attached to | ||
157 | * the same pid in the middle of de_thread(). | ||
158 | */ | ||
163 | #define while_each_pid_task(pid, type, task) \ | 159 | #define while_each_pid_task(pid, type, task) \ |
160 | if (type == PIDTYPE_PID) \ | ||
161 | break; \ | ||
164 | } \ | 162 | } \ |
165 | } while (0) | 163 | } while (0) |
166 | 164 | ||
diff --git a/include/linux/pid_namespace.h b/include/linux/pid_namespace.h index 1689e28483e4..fcd61fa2c833 100644 --- a/include/linux/pid_namespace.h +++ b/include/linux/pid_namespace.h | |||
@@ -39,6 +39,7 @@ static inline struct pid_namespace *get_pid_ns(struct pid_namespace *ns) | |||
39 | 39 | ||
40 | extern struct pid_namespace *copy_pid_ns(unsigned long flags, struct pid_namespace *ns); | 40 | extern struct pid_namespace *copy_pid_ns(unsigned long flags, struct pid_namespace *ns); |
41 | extern void free_pid_ns(struct kref *kref); | 41 | extern void free_pid_ns(struct kref *kref); |
42 | extern void zap_pid_ns_processes(struct pid_namespace *pid_ns); | ||
42 | 43 | ||
43 | static inline void put_pid_ns(struct pid_namespace *ns) | 44 | static inline void put_pid_ns(struct pid_namespace *ns) |
44 | { | 45 | { |
@@ -66,6 +67,11 @@ static inline void put_pid_ns(struct pid_namespace *ns) | |||
66 | { | 67 | { |
67 | } | 68 | } |
68 | 69 | ||
70 | |||
71 | static inline void zap_pid_ns_processes(struct pid_namespace *ns) | ||
72 | { | ||
73 | BUG(); | ||
74 | } | ||
69 | #endif /* CONFIG_PID_NS */ | 75 | #endif /* CONFIG_PID_NS */ |
70 | 76 | ||
71 | static inline struct pid_namespace *task_active_pid_ns(struct task_struct *tsk) | 77 | static inline struct pid_namespace *task_active_pid_ns(struct task_struct *tsk) |
diff --git a/include/linux/preempt.h b/include/linux/preempt.h index 484988ed301e..23f0c54175cd 100644 --- a/include/linux/preempt.h +++ b/include/linux/preempt.h | |||
@@ -11,8 +11,8 @@ | |||
11 | #include <linux/list.h> | 11 | #include <linux/list.h> |
12 | 12 | ||
13 | #ifdef CONFIG_DEBUG_PREEMPT | 13 | #ifdef CONFIG_DEBUG_PREEMPT |
14 | extern void fastcall add_preempt_count(int val); | 14 | extern void add_preempt_count(int val); |
15 | extern void fastcall sub_preempt_count(int val); | 15 | extern void sub_preempt_count(int val); |
16 | #else | 16 | #else |
17 | # define add_preempt_count(val) do { preempt_count() += (val); } while (0) | 17 | # define add_preempt_count(val) do { preempt_count() += (val); } while (0) |
18 | # define sub_preempt_count(val) do { preempt_count() -= (val); } while (0) | 18 | # define sub_preempt_count(val) do { preempt_count() -= (val); } while (0) |
diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index e43551516831..d6a4f69bdc92 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h | |||
@@ -118,13 +118,17 @@ struct dentry *proc_pid_lookup(struct inode *dir, struct dentry * dentry, struct | |||
118 | int proc_pid_readdir(struct file * filp, void * dirent, filldir_t filldir); | 118 | int proc_pid_readdir(struct file * filp, void * dirent, filldir_t filldir); |
119 | unsigned long task_vsize(struct mm_struct *); | 119 | unsigned long task_vsize(struct mm_struct *); |
120 | int task_statm(struct mm_struct *, int *, int *, int *, int *); | 120 | int task_statm(struct mm_struct *, int *, int *, int *, int *); |
121 | char *task_mem(struct mm_struct *, char *); | 121 | void task_mem(struct seq_file *, struct mm_struct *); |
122 | void clear_refs_smap(struct mm_struct *mm); | ||
122 | 123 | ||
123 | struct proc_dir_entry *de_get(struct proc_dir_entry *de); | 124 | struct proc_dir_entry *de_get(struct proc_dir_entry *de); |
124 | void de_put(struct proc_dir_entry *de); | 125 | void de_put(struct proc_dir_entry *de); |
125 | 126 | ||
126 | extern struct proc_dir_entry *create_proc_entry(const char *name, mode_t mode, | 127 | extern struct proc_dir_entry *create_proc_entry(const char *name, mode_t mode, |
127 | struct proc_dir_entry *parent); | 128 | struct proc_dir_entry *parent); |
129 | struct proc_dir_entry *proc_create(const char *name, mode_t mode, | ||
130 | struct proc_dir_entry *parent, | ||
131 | const struct file_operations *proc_fops); | ||
128 | extern void remove_proc_entry(const char *name, struct proc_dir_entry *parent); | 132 | extern void remove_proc_entry(const char *name, struct proc_dir_entry *parent); |
129 | 133 | ||
130 | extern struct vfsmount *proc_mnt; | 134 | extern struct vfsmount *proc_mnt; |
@@ -219,7 +223,12 @@ static inline void proc_flush_task(struct task_struct *task) | |||
219 | 223 | ||
220 | static inline struct proc_dir_entry *create_proc_entry(const char *name, | 224 | static inline struct proc_dir_entry *create_proc_entry(const char *name, |
221 | mode_t mode, struct proc_dir_entry *parent) { return NULL; } | 225 | mode_t mode, struct proc_dir_entry *parent) { return NULL; } |
222 | 226 | static inline struct proc_dir_entry *proc_create(const char *name, | |
227 | mode_t mode, struct proc_dir_entry *parent, | ||
228 | const struct file_operations *proc_fops) | ||
229 | { | ||
230 | return NULL; | ||
231 | } | ||
223 | #define remove_proc_entry(name, parent) do {} while (0) | 232 | #define remove_proc_entry(name, parent) do {} while (0) |
224 | 233 | ||
225 | static inline struct proc_dir_entry *proc_symlink(const char *name, | 234 | static inline struct proc_dir_entry *proc_symlink(const char *name, |
@@ -262,6 +271,9 @@ extern void kclist_add(struct kcore_list *, void *, size_t); | |||
262 | union proc_op { | 271 | union proc_op { |
263 | int (*proc_get_link)(struct inode *, struct dentry **, struct vfsmount **); | 272 | int (*proc_get_link)(struct inode *, struct dentry **, struct vfsmount **); |
264 | int (*proc_read)(struct task_struct *task, char *page); | 273 | int (*proc_read)(struct task_struct *task, char *page); |
274 | int (*proc_show)(struct seq_file *m, | ||
275 | struct pid_namespace *ns, struct pid *pid, | ||
276 | struct task_struct *task); | ||
265 | }; | 277 | }; |
266 | 278 | ||
267 | struct proc_inode { | 279 | struct proc_inode { |
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h index 6ab80714a916..ebe0c17039cf 100644 --- a/include/linux/ptrace.h +++ b/include/linux/ptrace.h | |||
@@ -67,7 +67,6 @@ | |||
67 | #define PT_TRACE_EXEC 0x00000080 | 67 | #define PT_TRACE_EXEC 0x00000080 |
68 | #define PT_TRACE_VFORK_DONE 0x00000100 | 68 | #define PT_TRACE_VFORK_DONE 0x00000100 |
69 | #define PT_TRACE_EXIT 0x00000200 | 69 | #define PT_TRACE_EXIT 0x00000200 |
70 | #define PT_ATTACHED 0x00000400 /* parent != real_parent */ | ||
71 | 70 | ||
72 | #define PT_TRACE_MASK 0x000003f4 | 71 | #define PT_TRACE_MASK 0x000003f4 |
73 | 72 | ||
diff --git a/include/linux/rcupreempt.h b/include/linux/rcupreempt.h index ece8eb3e4151..60c2a033b19e 100644 --- a/include/linux/rcupreempt.h +++ b/include/linux/rcupreempt.h | |||
@@ -46,8 +46,8 @@ | |||
46 | #define rcu_bh_qsctr_inc(cpu) | 46 | #define rcu_bh_qsctr_inc(cpu) |
47 | #define call_rcu_bh(head, rcu) call_rcu(head, rcu) | 47 | #define call_rcu_bh(head, rcu) call_rcu(head, rcu) |
48 | 48 | ||
49 | extern void __rcu_read_lock(void); | 49 | extern void __rcu_read_lock(void) __acquires(RCU); |
50 | extern void __rcu_read_unlock(void); | 50 | extern void __rcu_read_unlock(void) __releases(RCU); |
51 | extern int rcu_pending(int cpu); | 51 | extern int rcu_pending(int cpu); |
52 | extern int rcu_needs_cpu(int cpu); | 52 | extern int rcu_needs_cpu(int cpu); |
53 | 53 | ||
diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h index 422eab4958a6..8e7eff2cd0ab 100644 --- a/include/linux/reiserfs_fs.h +++ b/include/linux/reiserfs_fs.h | |||
@@ -287,7 +287,7 @@ static inline struct reiserfs_sb_info *REISERFS_SB(const struct super_block *sb) | |||
287 | 287 | ||
288 | /* Don't trust REISERFS_SB(sb)->s_bmap_nr, it's a u16 | 288 | /* Don't trust REISERFS_SB(sb)->s_bmap_nr, it's a u16 |
289 | * which overflows on large file systems. */ | 289 | * which overflows on large file systems. */ |
290 | static inline u32 reiserfs_bmap_count(struct super_block *sb) | 290 | static inline __u32 reiserfs_bmap_count(struct super_block *sb) |
291 | { | 291 | { |
292 | return (SB_BLOCK_COUNT(sb) - 1) / (sb->s_blocksize * 8) + 1; | 292 | return (SB_BLOCK_COUNT(sb) - 1) / (sb->s_blocksize * 8) + 1; |
293 | } | 293 | } |
diff --git a/include/linux/sched.h b/include/linux/sched.h index 8a4812c1c038..00e144117326 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h | |||
@@ -460,7 +460,7 @@ struct signal_struct { | |||
460 | 460 | ||
461 | /* ITIMER_REAL timer for the process */ | 461 | /* ITIMER_REAL timer for the process */ |
462 | struct hrtimer real_timer; | 462 | struct hrtimer real_timer; |
463 | struct task_struct *tsk; | 463 | struct pid *leader_pid; |
464 | ktime_t it_real_incr; | 464 | ktime_t it_real_incr; |
465 | 465 | ||
466 | /* ITIMER_PROF and ITIMER_VIRTUAL timers for the process */ | 466 | /* ITIMER_PROF and ITIMER_VIRTUAL timers for the process */ |
@@ -1332,9 +1332,8 @@ struct pid_namespace; | |||
1332 | * from various namespaces | 1332 | * from various namespaces |
1333 | * | 1333 | * |
1334 | * task_xid_nr() : global id, i.e. the id seen from the init namespace; | 1334 | * task_xid_nr() : global id, i.e. the id seen from the init namespace; |
1335 | * task_xid_vnr() : virtual id, i.e. the id seen from the namespace the task | 1335 | * task_xid_vnr() : virtual id, i.e. the id seen from the pid namespace of |
1336 | * belongs to. this only makes sence when called in the | 1336 | * current. |
1337 | * context of the task that belongs to the same namespace; | ||
1338 | * task_xid_nr_ns() : id seen from the ns specified; | 1337 | * task_xid_nr_ns() : id seen from the ns specified; |
1339 | * | 1338 | * |
1340 | * set_task_vxid() : assigns a virtual id to a task; | 1339 | * set_task_vxid() : assigns a virtual id to a task; |
@@ -1632,7 +1631,7 @@ extern struct task_struct *find_task_by_vpid(pid_t nr); | |||
1632 | extern struct task_struct *find_task_by_pid_ns(pid_t nr, | 1631 | extern struct task_struct *find_task_by_pid_ns(pid_t nr, |
1633 | struct pid_namespace *ns); | 1632 | struct pid_namespace *ns); |
1634 | 1633 | ||
1635 | extern void __set_special_pids(pid_t session, pid_t pgrp); | 1634 | extern void __set_special_pids(struct pid *pid); |
1636 | 1635 | ||
1637 | /* per-UID process charging. */ | 1636 | /* per-UID process charging. */ |
1638 | extern struct user_struct * alloc_uid(struct user_namespace *, uid_t); | 1637 | extern struct user_struct * alloc_uid(struct user_namespace *, uid_t); |
@@ -1687,11 +1686,9 @@ extern void block_all_signals(int (*notifier)(void *priv), void *priv, | |||
1687 | extern void unblock_all_signals(void); | 1686 | extern void unblock_all_signals(void); |
1688 | extern void release_task(struct task_struct * p); | 1687 | extern void release_task(struct task_struct * p); |
1689 | extern int send_sig_info(int, struct siginfo *, struct task_struct *); | 1688 | extern int send_sig_info(int, struct siginfo *, struct task_struct *); |
1690 | extern int send_group_sig_info(int, struct siginfo *, struct task_struct *); | ||
1691 | extern int force_sigsegv(int, struct task_struct *); | 1689 | extern int force_sigsegv(int, struct task_struct *); |
1692 | extern int force_sig_info(int, struct siginfo *, struct task_struct *); | 1690 | extern int force_sig_info(int, struct siginfo *, struct task_struct *); |
1693 | extern int __kill_pgrp_info(int sig, struct siginfo *info, struct pid *pgrp); | 1691 | extern int __kill_pgrp_info(int sig, struct siginfo *info, struct pid *pgrp); |
1694 | extern int kill_pgrp_info(int sig, struct siginfo *info, struct pid *pgrp); | ||
1695 | extern int kill_pid_info(int sig, struct siginfo *info, struct pid *pid); | 1692 | extern int kill_pid_info(int sig, struct siginfo *info, struct pid *pid); |
1696 | extern int kill_pid_info_as_uid(int, struct siginfo *, struct pid *, uid_t, uid_t, u32); | 1693 | extern int kill_pid_info_as_uid(int, struct siginfo *, struct pid *, uid_t, uid_t, u32); |
1697 | extern int kill_pgrp(struct pid *pid, int sig, int priv); | 1694 | extern int kill_pgrp(struct pid *pid, int sig, int priv); |
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 9963f81fea9a..1a0b6cf83ff1 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h | |||
@@ -150,6 +150,10 @@ | |||
150 | #define PORT_MCF 78 | 150 | #define PORT_MCF 78 |
151 | 151 | ||
152 | 152 | ||
153 | /* MN10300 on-chip UART numbers */ | ||
154 | #define PORT_MN10300 80 | ||
155 | #define PORT_MN10300_CTS 81 | ||
156 | |||
153 | #ifdef __KERNEL__ | 157 | #ifdef __KERNEL__ |
154 | 158 | ||
155 | #include <linux/compiler.h> | 159 | #include <linux/compiler.h> |
diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h index f3c51899117f..8d5fb36ea047 100644 --- a/include/linux/shmem_fs.h +++ b/include/linux/shmem_fs.h | |||
@@ -30,9 +30,12 @@ struct shmem_sb_info { | |||
30 | unsigned long free_blocks; /* How many are left for allocation */ | 30 | unsigned long free_blocks; /* How many are left for allocation */ |
31 | unsigned long max_inodes; /* How many inodes are allowed */ | 31 | unsigned long max_inodes; /* How many inodes are allowed */ |
32 | unsigned long free_inodes; /* How many are left for allocation */ | 32 | unsigned long free_inodes; /* How many are left for allocation */ |
33 | spinlock_t stat_lock; /* Serialize shmem_sb_info changes */ | ||
34 | uid_t uid; /* Mount uid for root directory */ | ||
35 | gid_t gid; /* Mount gid for root directory */ | ||
36 | mode_t mode; /* Mount mode for root directory */ | ||
33 | int policy; /* Default NUMA memory alloc policy */ | 37 | int policy; /* Default NUMA memory alloc policy */ |
34 | nodemask_t policy_nodes; /* nodemask for preferred and bind */ | 38 | nodemask_t policy_nodes; /* nodemask for preferred and bind */ |
35 | spinlock_t stat_lock; | ||
36 | }; | 39 | }; |
37 | 40 | ||
38 | static inline struct shmem_inode_info *SHMEM_I(struct inode *inode) | 41 | static inline struct shmem_inode_info *SHMEM_I(struct inode *inode) |
diff --git a/include/linux/signal.h b/include/linux/signal.h index 7e095147656c..42d2e0a948f4 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h | |||
@@ -241,6 +241,7 @@ extern int show_unhandled_signals; | |||
241 | 241 | ||
242 | struct pt_regs; | 242 | struct pt_regs; |
243 | extern int get_signal_to_deliver(siginfo_t *info, struct k_sigaction *return_ka, struct pt_regs *regs, void *cookie); | 243 | extern int get_signal_to_deliver(siginfo_t *info, struct k_sigaction *return_ka, struct pt_regs *regs, void *cookie); |
244 | extern void exit_signals(struct task_struct *tsk); | ||
244 | 245 | ||
245 | extern struct kmem_cache *sighand_cachep; | 246 | extern struct kmem_cache *sighand_cachep; |
246 | 247 | ||
diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h index 124449733c55..576a5f77d3bd 100644 --- a/include/linux/spinlock.h +++ b/include/linux/spinlock.h | |||
@@ -71,7 +71,7 @@ | |||
71 | #define LOCK_SECTION_END \ | 71 | #define LOCK_SECTION_END \ |
72 | ".previous\n\t" | 72 | ".previous\n\t" |
73 | 73 | ||
74 | #define __lockfunc fastcall __attribute__((section(".spinlock.text"))) | 74 | #define __lockfunc __attribute__((section(".spinlock.text"))) |
75 | 75 | ||
76 | /* | 76 | /* |
77 | * Pull the raw_spinlock_t and raw_rwlock_t definitions: | 77 | * Pull the raw_spinlock_t and raw_rwlock_t definitions: |
diff --git a/include/linux/time.h b/include/linux/time.h index ceaab9fff155..2091a19f1655 100644 --- a/include/linux/time.h +++ b/include/linux/time.h | |||
@@ -120,7 +120,7 @@ extern void getboottime(struct timespec *ts); | |||
120 | extern void monotonic_to_bootbased(struct timespec *ts); | 120 | extern void monotonic_to_bootbased(struct timespec *ts); |
121 | 121 | ||
122 | extern struct timespec timespec_trunc(struct timespec t, unsigned gran); | 122 | extern struct timespec timespec_trunc(struct timespec t, unsigned gran); |
123 | extern int timekeeping_is_continuous(void); | 123 | extern int timekeeping_valid_for_hres(void); |
124 | extern void update_wall_time(void); | 124 | extern void update_wall_time(void); |
125 | extern void update_xtime_cache(u64 nsec); | 125 | extern void update_xtime_cache(u64 nsec); |
126 | 126 | ||
diff --git a/include/linux/timer.h b/include/linux/timer.h index de0e71359ede..979fefdeb862 100644 --- a/include/linux/timer.h +++ b/include/linux/timer.h | |||
@@ -35,8 +35,8 @@ extern struct tvec_base boot_tvec_bases; | |||
35 | struct timer_list _name = \ | 35 | struct timer_list _name = \ |
36 | TIMER_INITIALIZER(_function, _expires, _data) | 36 | TIMER_INITIALIZER(_function, _expires, _data) |
37 | 37 | ||
38 | void fastcall init_timer(struct timer_list * timer); | 38 | void init_timer(struct timer_list *timer); |
39 | void fastcall init_timer_deferrable(struct timer_list *timer); | 39 | void init_timer_deferrable(struct timer_list *timer); |
40 | 40 | ||
41 | static inline void setup_timer(struct timer_list * timer, | 41 | static inline void setup_timer(struct timer_list * timer, |
42 | void (*function)(unsigned long), | 42 | void (*function)(unsigned long), |
@@ -124,8 +124,6 @@ static inline void timer_stats_timer_clear_start_info(struct timer_list *timer) | |||
124 | } | 124 | } |
125 | #endif | 125 | #endif |
126 | 126 | ||
127 | extern void delayed_work_timer_fn(unsigned long __data); | ||
128 | |||
129 | /** | 127 | /** |
130 | * add_timer - start a timer | 128 | * add_timer - start a timer |
131 | * @timer: the timer to be added | 129 | * @timer: the timer to be added |
diff --git a/include/linux/types.h b/include/linux/types.h index b94c0e4efe24..9dc2346627b4 100644 --- a/include/linux/types.h +++ b/include/linux/types.h | |||
@@ -53,7 +53,7 @@ typedef __kernel_uid_t uid_t; | |||
53 | typedef __kernel_gid_t gid_t; | 53 | typedef __kernel_gid_t gid_t; |
54 | #endif /* __KERNEL__ */ | 54 | #endif /* __KERNEL__ */ |
55 | 55 | ||
56 | #if defined(__GNUC__) && !defined(__STRICT_ANSI__) | 56 | #if defined(__GNUC__) |
57 | typedef __kernel_loff_t loff_t; | 57 | typedef __kernel_loff_t loff_t; |
58 | #endif | 58 | #endif |
59 | 59 | ||
@@ -119,7 +119,7 @@ typedef __u8 uint8_t; | |||
119 | typedef __u16 uint16_t; | 119 | typedef __u16 uint16_t; |
120 | typedef __u32 uint32_t; | 120 | typedef __u32 uint32_t; |
121 | 121 | ||
122 | #if defined(__GNUC__) && !defined(__STRICT_ANSI__) | 122 | #if defined(__GNUC__) |
123 | typedef __u64 uint64_t; | 123 | typedef __u64 uint64_t; |
124 | typedef __u64 u_int64_t; | 124 | typedef __u64 u_int64_t; |
125 | typedef __s64 int64_t; | 125 | typedef __s64 int64_t; |
@@ -181,7 +181,7 @@ typedef __u16 __bitwise __le16; | |||
181 | typedef __u16 __bitwise __be16; | 181 | typedef __u16 __bitwise __be16; |
182 | typedef __u32 __bitwise __le32; | 182 | typedef __u32 __bitwise __le32; |
183 | typedef __u32 __bitwise __be32; | 183 | typedef __u32 __bitwise __be32; |
184 | #if defined(__GNUC__) && !defined(__STRICT_ANSI__) | 184 | #if defined(__GNUC__) |
185 | typedef __u64 __bitwise __le64; | 185 | typedef __u64 __bitwise __le64; |
186 | typedef __u64 __bitwise __be64; | 186 | typedef __u64 __bitwise __be64; |
187 | #endif | 187 | #endif |
diff --git a/include/linux/udf_fs.h b/include/linux/udf_fs.h index 36c684e1b110..aa88654eb76b 100644 --- a/include/linux/udf_fs.h +++ b/include/linux/udf_fs.h | |||
@@ -32,18 +32,15 @@ | |||
32 | #define UDF_PREALLOCATE | 32 | #define UDF_PREALLOCATE |
33 | #define UDF_DEFAULT_PREALLOC_BLOCKS 8 | 33 | #define UDF_DEFAULT_PREALLOC_BLOCKS 8 |
34 | 34 | ||
35 | #define UDFFS_DATE "2004/29/09" | ||
36 | #define UDFFS_VERSION "0.9.8.1" | ||
37 | |||
38 | #undef UDFFS_DEBUG | 35 | #undef UDFFS_DEBUG |
39 | 36 | ||
40 | #ifdef UDFFS_DEBUG | 37 | #ifdef UDFFS_DEBUG |
41 | #define udf_debug(f, a...) \ | 38 | #define udf_debug(f, a...) \ |
42 | { \ | 39 | do { \ |
43 | printk (KERN_DEBUG "UDF-fs DEBUG %s:%d:%s: ", \ | 40 | printk (KERN_DEBUG "UDF-fs DEBUG %s:%d:%s: ", \ |
44 | __FILE__, __LINE__, __FUNCTION__); \ | 41 | __FILE__, __LINE__, __FUNCTION__); \ |
45 | printk (f, ##a); \ | 42 | printk (f, ##a); \ |
46 | } | 43 | } while (0) |
47 | #else | 44 | #else |
48 | #define udf_debug(f, a...) /**/ | 45 | #define udf_debug(f, a...) /**/ |
49 | #endif | 46 | #endif |
diff --git a/include/linux/udf_fs_sb.h b/include/linux/udf_fs_sb.h index 80ae9ef940dc..9bc47352b6b4 100644 --- a/include/linux/udf_fs_sb.h +++ b/include/linux/udf_fs_sb.h | |||
@@ -75,7 +75,7 @@ struct udf_part_map | |||
75 | struct udf_sb_info | 75 | struct udf_sb_info |
76 | { | 76 | { |
77 | struct udf_part_map *s_partmaps; | 77 | struct udf_part_map *s_partmaps; |
78 | __u8 s_volident[32]; | 78 | __u8 s_volume_ident[32]; |
79 | 79 | ||
80 | /* Overall info */ | 80 | /* Overall info */ |
81 | __u16 s_partitions; | 81 | __u16 s_partitions; |
@@ -84,9 +84,9 @@ struct udf_sb_info | |||
84 | /* Sector headers */ | 84 | /* Sector headers */ |
85 | __s32 s_session; | 85 | __s32 s_session; |
86 | __u32 s_anchor[4]; | 86 | __u32 s_anchor[4]; |
87 | __u32 s_lastblock; | 87 | __u32 s_last_block; |
88 | 88 | ||
89 | struct buffer_head *s_lvidbh; | 89 | struct buffer_head *s_lvid_bh; |
90 | 90 | ||
91 | /* Default permissions */ | 91 | /* Default permissions */ |
92 | mode_t s_umask; | 92 | mode_t s_umask; |
@@ -94,10 +94,10 @@ struct udf_sb_info | |||
94 | uid_t s_uid; | 94 | uid_t s_uid; |
95 | 95 | ||
96 | /* Root Info */ | 96 | /* Root Info */ |
97 | struct timespec s_recordtime; | 97 | struct timespec s_record_time; |
98 | 98 | ||
99 | /* Fileset Info */ | 99 | /* Fileset Info */ |
100 | __u16 s_serialnum; | 100 | __u16 s_serial_number; |
101 | 101 | ||
102 | /* highest UDF revision we have recorded to this media */ | 102 | /* highest UDF revision we have recorded to this media */ |
103 | __u16 s_udfrev; | 103 | __u16 s_udfrev; |
@@ -109,7 +109,7 @@ struct udf_sb_info | |||
109 | struct nls_table *s_nls_map; | 109 | struct nls_table *s_nls_map; |
110 | 110 | ||
111 | /* VAT inode */ | 111 | /* VAT inode */ |
112 | struct inode *s_vat; | 112 | struct inode *s_vat_inode; |
113 | 113 | ||
114 | struct mutex s_alloc_mutex; | 114 | struct mutex s_alloc_mutex; |
115 | }; | 115 | }; |
diff --git a/include/linux/ufs_fs.h b/include/linux/ufs_fs.h deleted file mode 100644 index 10b854d3561f..000000000000 --- a/include/linux/ufs_fs.h +++ /dev/null | |||
@@ -1,953 +0,0 @@ | |||
1 | /* | ||
2 | * linux/include/linux/ufs_fs.h | ||
3 | * | ||
4 | * Copyright (C) 1996 | ||
5 | * Adrian Rodriguez (adrian@franklins-tower.rutgers.edu) | ||
6 | * Laboratory for Computer Science Research Computing Facility | ||
7 | * Rutgers, The State University of New Jersey | ||
8 | * | ||
9 | * Clean swab support by Fare <fare@tunes.org> | ||
10 | * just hope no one is using NNUUXXI on __?64 structure elements | ||
11 | * 64-bit clean thanks to Maciej W. Rozycki <macro@ds2.pg.gda.pl> | ||
12 | * | ||
13 | * 4.4BSD (FreeBSD) support added on February 1st 1998 by | ||
14 | * Niels Kristian Bech Jensen <nkbj@image.dk> partially based | ||
15 | * on code by Martin von Loewis <martin@mira.isdn.cs.tu-berlin.de>. | ||
16 | * | ||
17 | * NeXTstep support added on February 5th 1998 by | ||
18 | * Niels Kristian Bech Jensen <nkbj@image.dk>. | ||
19 | * | ||
20 | * Write support by Daniel Pirkl <daniel.pirkl@email.cz> | ||
21 | * | ||
22 | * HP/UX hfs filesystem support added by | ||
23 | * Martin K. Petersen <mkp@mkp.net>, August 1999 | ||
24 | * | ||
25 | * UFS2 (of FreeBSD 5.x) support added by | ||
26 | * Niraj Kumar <niraj17@iitbombay.org> , Jan 2004 | ||
27 | * | ||
28 | */ | ||
29 | |||
30 | #ifndef __LINUX_UFS_FS_H | ||
31 | #define __LINUX_UFS_FS_H | ||
32 | |||
33 | #include <linux/types.h> | ||
34 | #include <linux/kernel.h> | ||
35 | #include <linux/stat.h> | ||
36 | #include <linux/fs.h> | ||
37 | |||
38 | #ifndef __KERNEL__ | ||
39 | typedef __u64 __fs64; | ||
40 | typedef __u32 __fs32; | ||
41 | typedef __u16 __fs16; | ||
42 | #else | ||
43 | #include <asm/div64.h> | ||
44 | typedef __u64 __bitwise __fs64; | ||
45 | typedef __u32 __bitwise __fs32; | ||
46 | typedef __u16 __bitwise __fs16; | ||
47 | #endif | ||
48 | |||
49 | #define UFS_BBLOCK 0 | ||
50 | #define UFS_BBSIZE 8192 | ||
51 | #define UFS_SBLOCK 8192 | ||
52 | #define UFS_SBSIZE 8192 | ||
53 | |||
54 | #define UFS_SECTOR_SIZE 512 | ||
55 | #define UFS_SECTOR_BITS 9 | ||
56 | #define UFS_MAGIC 0x00011954 | ||
57 | #define UFS2_MAGIC 0x19540119 | ||
58 | #define UFS_CIGAM 0x54190100 /* byteswapped MAGIC */ | ||
59 | |||
60 | /* Copied from FreeBSD */ | ||
61 | /* | ||
62 | * Each disk drive contains some number of filesystems. | ||
63 | * A filesystem consists of a number of cylinder groups. | ||
64 | * Each cylinder group has inodes and data. | ||
65 | * | ||
66 | * A filesystem is described by its super-block, which in turn | ||
67 | * describes the cylinder groups. The super-block is critical | ||
68 | * data and is replicated in each cylinder group to protect against | ||
69 | * catastrophic loss. This is done at `newfs' time and the critical | ||
70 | * super-block data does not change, so the copies need not be | ||
71 | * referenced further unless disaster strikes. | ||
72 | * | ||
73 | * For filesystem fs, the offsets of the various blocks of interest | ||
74 | * are given in the super block as: | ||
75 | * [fs->fs_sblkno] Super-block | ||
76 | * [fs->fs_cblkno] Cylinder group block | ||
77 | * [fs->fs_iblkno] Inode blocks | ||
78 | * [fs->fs_dblkno] Data blocks | ||
79 | * The beginning of cylinder group cg in fs, is given by | ||
80 | * the ``cgbase(fs, cg)'' macro. | ||
81 | * | ||
82 | * Depending on the architecture and the media, the superblock may | ||
83 | * reside in any one of four places. For tiny media where every block | ||
84 | * counts, it is placed at the very front of the partition. Historically, | ||
85 | * UFS1 placed it 8K from the front to leave room for the disk label and | ||
86 | * a small bootstrap. For UFS2 it got moved to 64K from the front to leave | ||
87 | * room for the disk label and a bigger bootstrap, and for really piggy | ||
88 | * systems we check at 256K from the front if the first three fail. In | ||
89 | * all cases the size of the superblock will be SBLOCKSIZE. All values are | ||
90 | * given in byte-offset form, so they do not imply a sector size. The | ||
91 | * SBLOCKSEARCH specifies the order in which the locations should be searched. | ||
92 | */ | ||
93 | #define SBLOCK_FLOPPY 0 | ||
94 | #define SBLOCK_UFS1 8192 | ||
95 | #define SBLOCK_UFS2 65536 | ||
96 | #define SBLOCK_PIGGY 262144 | ||
97 | #define SBLOCKSIZE 8192 | ||
98 | #define SBLOCKSEARCH \ | ||
99 | { SBLOCK_UFS2, SBLOCK_UFS1, SBLOCK_FLOPPY, SBLOCK_PIGGY, -1 } | ||
100 | |||
101 | |||
102 | /* HP specific MAGIC values */ | ||
103 | |||
104 | #define UFS_MAGIC_LFN 0x00095014 /* fs supports filenames > 14 chars */ | ||
105 | #define UFS_CIGAM_LFN 0x14500900 /* srahc 41 < semanelif stroppus sf */ | ||
106 | |||
107 | #define UFS_MAGIC_SEC 0x00612195 /* B1 security fs */ | ||
108 | #define UFS_CIGAM_SEC 0x95216100 | ||
109 | |||
110 | #define UFS_MAGIC_FEA 0x00195612 /* fs_featurebits supported */ | ||
111 | #define UFS_CIGAM_FEA 0x12561900 | ||
112 | |||
113 | #define UFS_MAGIC_4GB 0x05231994 /* fs > 4 GB && fs_featurebits */ | ||
114 | #define UFS_CIGAM_4GB 0x94192305 | ||
115 | |||
116 | /* Seems somebody at HP goofed here. B1 and lfs are both 0x2 !?! */ | ||
117 | #define UFS_FSF_LFN 0x00000001 /* long file names */ | ||
118 | #define UFS_FSF_B1 0x00000002 /* B1 security */ | ||
119 | #define UFS_FSF_LFS 0x00000002 /* large files */ | ||
120 | #define UFS_FSF_LUID 0x00000004 /* large UIDs */ | ||
121 | |||
122 | /* End of HP stuff */ | ||
123 | |||
124 | |||
125 | #define UFS_BSIZE 8192 | ||
126 | #define UFS_MINBSIZE 4096 | ||
127 | #define UFS_FSIZE 1024 | ||
128 | #define UFS_MAXFRAG (UFS_BSIZE / UFS_FSIZE) | ||
129 | |||
130 | #define UFS_NDADDR 12 | ||
131 | #define UFS_NINDIR 3 | ||
132 | |||
133 | #define UFS_IND_BLOCK (UFS_NDADDR + 0) | ||
134 | #define UFS_DIND_BLOCK (UFS_NDADDR + 1) | ||
135 | #define UFS_TIND_BLOCK (UFS_NDADDR + 2) | ||
136 | |||
137 | #define UFS_NDIR_FRAGMENT (UFS_NDADDR << uspi->s_fpbshift) | ||
138 | #define UFS_IND_FRAGMENT (UFS_IND_BLOCK << uspi->s_fpbshift) | ||
139 | #define UFS_DIND_FRAGMENT (UFS_DIND_BLOCK << uspi->s_fpbshift) | ||
140 | #define UFS_TIND_FRAGMENT (UFS_TIND_BLOCK << uspi->s_fpbshift) | ||
141 | |||
142 | #define UFS_ROOTINO 2 | ||
143 | #define UFS_FIRST_INO (UFS_ROOTINO + 1) | ||
144 | |||
145 | #define UFS_USEEFT ((__u16)65535) | ||
146 | |||
147 | #define UFS_FSOK 0x7c269d38 | ||
148 | #define UFS_FSACTIVE ((__s8)0x00) | ||
149 | #define UFS_FSCLEAN ((__s8)0x01) | ||
150 | #define UFS_FSSTABLE ((__s8)0x02) | ||
151 | #define UFS_FSOSF1 ((__s8)0x03) /* is this correct for DEC OSF/1? */ | ||
152 | #define UFS_FSBAD ((__s8)0xff) | ||
153 | |||
154 | /* From here to next blank line, s_flags for ufs_sb_info */ | ||
155 | /* directory entry encoding */ | ||
156 | #define UFS_DE_MASK 0x00000010 /* mask for the following */ | ||
157 | #define UFS_DE_OLD 0x00000000 | ||
158 | #define UFS_DE_44BSD 0x00000010 | ||
159 | /* uid encoding */ | ||
160 | #define UFS_UID_MASK 0x00000060 /* mask for the following */ | ||
161 | #define UFS_UID_OLD 0x00000000 | ||
162 | #define UFS_UID_44BSD 0x00000020 | ||
163 | #define UFS_UID_EFT 0x00000040 | ||
164 | /* superblock state encoding */ | ||
165 | #define UFS_ST_MASK 0x00000700 /* mask for the following */ | ||
166 | #define UFS_ST_OLD 0x00000000 | ||
167 | #define UFS_ST_44BSD 0x00000100 | ||
168 | #define UFS_ST_SUN 0x00000200 /* Solaris */ | ||
169 | #define UFS_ST_SUNOS 0x00000300 | ||
170 | #define UFS_ST_SUNx86 0x00000400 /* Solaris x86 */ | ||
171 | /*cylinder group encoding */ | ||
172 | #define UFS_CG_MASK 0x00003000 /* mask for the following */ | ||
173 | #define UFS_CG_OLD 0x00000000 | ||
174 | #define UFS_CG_44BSD 0x00002000 | ||
175 | #define UFS_CG_SUN 0x00001000 | ||
176 | /* filesystem type encoding */ | ||
177 | #define UFS_TYPE_MASK 0x00010000 /* mask for the following */ | ||
178 | #define UFS_TYPE_UFS1 0x00000000 | ||
179 | #define UFS_TYPE_UFS2 0x00010000 | ||
180 | |||
181 | |||
182 | /* fs_inodefmt options */ | ||
183 | #define UFS_42INODEFMT -1 | ||
184 | #define UFS_44INODEFMT 2 | ||
185 | |||
186 | /* | ||
187 | * MINFREE gives the minimum acceptable percentage of file system | ||
188 | * blocks which may be free. If the freelist drops below this level | ||
189 | * only the superuser may continue to allocate blocks. This may | ||
190 | * be set to 0 if no reserve of free blocks is deemed necessary, | ||
191 | * however throughput drops by fifty percent if the file system | ||
192 | * is run at between 95% and 100% full; thus the minimum default | ||
193 | * value of fs_minfree is 5%. However, to get good clustering | ||
194 | * performance, 10% is a better choice. hence we use 10% as our | ||
195 | * default value. With 10% free space, fragmentation is not a | ||
196 | * problem, so we choose to optimize for time. | ||
197 | */ | ||
198 | #define UFS_MINFREE 5 | ||
199 | #define UFS_DEFAULTOPT UFS_OPTTIME | ||
200 | |||
201 | /* | ||
202 | * Turn file system block numbers into disk block addresses. | ||
203 | * This maps file system blocks to device size blocks. | ||
204 | */ | ||
205 | #define ufs_fsbtodb(uspi, b) ((b) << (uspi)->s_fsbtodb) | ||
206 | #define ufs_dbtofsb(uspi, b) ((b) >> (uspi)->s_fsbtodb) | ||
207 | |||
208 | /* | ||
209 | * Cylinder group macros to locate things in cylinder groups. | ||
210 | * They calc file system addresses of cylinder group data structures. | ||
211 | */ | ||
212 | #define ufs_cgbase(c) (uspi->s_fpg * (c)) | ||
213 | #define ufs_cgstart(c) ((uspi)->fs_magic == UFS2_MAGIC ? ufs_cgbase(c) : \ | ||
214 | (ufs_cgbase(c) + uspi->s_cgoffset * ((c) & ~uspi->s_cgmask))) | ||
215 | #define ufs_cgsblock(c) (ufs_cgstart(c) + uspi->s_sblkno) /* super blk */ | ||
216 | #define ufs_cgcmin(c) (ufs_cgstart(c) + uspi->s_cblkno) /* cg block */ | ||
217 | #define ufs_cgimin(c) (ufs_cgstart(c) + uspi->s_iblkno) /* inode blk */ | ||
218 | #define ufs_cgdmin(c) (ufs_cgstart(c) + uspi->s_dblkno) /* 1st data */ | ||
219 | |||
220 | /* | ||
221 | * Macros for handling inode numbers: | ||
222 | * inode number to file system block offset. | ||
223 | * inode number to cylinder group number. | ||
224 | * inode number to file system block address. | ||
225 | */ | ||
226 | #define ufs_inotocg(x) ((x) / uspi->s_ipg) | ||
227 | #define ufs_inotocgoff(x) ((x) % uspi->s_ipg) | ||
228 | #define ufs_inotofsba(x) (((u64)ufs_cgimin(ufs_inotocg(x))) + ufs_inotocgoff(x) / uspi->s_inopf) | ||
229 | #define ufs_inotofsbo(x) ((x) % uspi->s_inopf) | ||
230 | |||
231 | /* | ||
232 | * Compute the cylinder and rotational position of a cyl block addr. | ||
233 | */ | ||
234 | #define ufs_cbtocylno(bno) \ | ||
235 | ((bno) * uspi->s_nspf / uspi->s_spc) | ||
236 | #define ufs_cbtorpos(bno) \ | ||
237 | ((((bno) * uspi->s_nspf % uspi->s_spc / uspi->s_nsect \ | ||
238 | * uspi->s_trackskew + (bno) * uspi->s_nspf % uspi->s_spc \ | ||
239 | % uspi->s_nsect * uspi->s_interleave) % uspi->s_nsect \ | ||
240 | * uspi->s_nrpos) / uspi->s_npsect) | ||
241 | |||
242 | /* | ||
243 | * The following macros optimize certain frequently calculated | ||
244 | * quantities by using shifts and masks in place of divisions | ||
245 | * modulos and multiplications. | ||
246 | */ | ||
247 | #define ufs_blkoff(loc) ((loc) & uspi->s_qbmask) | ||
248 | #define ufs_fragoff(loc) ((loc) & uspi->s_qfmask) | ||
249 | #define ufs_lblktosize(blk) ((blk) << uspi->s_bshift) | ||
250 | #define ufs_lblkno(loc) ((loc) >> uspi->s_bshift) | ||
251 | #define ufs_numfrags(loc) ((loc) >> uspi->s_fshift) | ||
252 | #define ufs_blkroundup(size) (((size) + uspi->s_qbmask) & uspi->s_bmask) | ||
253 | #define ufs_fragroundup(size) (((size) + uspi->s_qfmask) & uspi->s_fmask) | ||
254 | #define ufs_fragstoblks(frags) ((frags) >> uspi->s_fpbshift) | ||
255 | #define ufs_blkstofrags(blks) ((blks) << uspi->s_fpbshift) | ||
256 | #define ufs_fragnum(fsb) ((fsb) & uspi->s_fpbmask) | ||
257 | #define ufs_blknum(fsb) ((fsb) & ~uspi->s_fpbmask) | ||
258 | |||
259 | #define UFS_MAXNAMLEN 255 | ||
260 | #define UFS_MAXMNTLEN 512 | ||
261 | #define UFS2_MAXMNTLEN 468 | ||
262 | #define UFS2_MAXVOLLEN 32 | ||
263 | #define UFS_MAXCSBUFS 31 | ||
264 | #define UFS_LINK_MAX 32000 | ||
265 | /* | ||
266 | #define UFS2_NOCSPTRS ((128 / sizeof(void *)) - 4) | ||
267 | */ | ||
268 | #define UFS2_NOCSPTRS 28 | ||
269 | |||
270 | /* | ||
271 | * UFS_DIR_PAD defines the directory entries boundaries | ||
272 | * (must be a multiple of 4) | ||
273 | */ | ||
274 | #define UFS_DIR_PAD 4 | ||
275 | #define UFS_DIR_ROUND (UFS_DIR_PAD - 1) | ||
276 | #define UFS_DIR_REC_LEN(name_len) (((name_len) + 1 + 8 + UFS_DIR_ROUND) & ~UFS_DIR_ROUND) | ||
277 | |||
278 | struct ufs_timeval { | ||
279 | __fs32 tv_sec; | ||
280 | __fs32 tv_usec; | ||
281 | }; | ||
282 | |||
283 | struct ufs_dir_entry { | ||
284 | __fs32 d_ino; /* inode number of this entry */ | ||
285 | __fs16 d_reclen; /* length of this entry */ | ||
286 | union { | ||
287 | __fs16 d_namlen; /* actual length of d_name */ | ||
288 | struct { | ||
289 | __u8 d_type; /* file type */ | ||
290 | __u8 d_namlen; /* length of string in d_name */ | ||
291 | } d_44; | ||
292 | } d_u; | ||
293 | __u8 d_name[UFS_MAXNAMLEN + 1]; /* file name */ | ||
294 | }; | ||
295 | |||
296 | struct ufs_csum { | ||
297 | __fs32 cs_ndir; /* number of directories */ | ||
298 | __fs32 cs_nbfree; /* number of free blocks */ | ||
299 | __fs32 cs_nifree; /* number of free inodes */ | ||
300 | __fs32 cs_nffree; /* number of free frags */ | ||
301 | }; | ||
302 | struct ufs2_csum_total { | ||
303 | __fs64 cs_ndir; /* number of directories */ | ||
304 | __fs64 cs_nbfree; /* number of free blocks */ | ||
305 | __fs64 cs_nifree; /* number of free inodes */ | ||
306 | __fs64 cs_nffree; /* number of free frags */ | ||
307 | __fs64 cs_numclusters; /* number of free clusters */ | ||
308 | __fs64 cs_spare[3]; /* future expansion */ | ||
309 | }; | ||
310 | |||
311 | struct ufs_csum_core { | ||
312 | __u64 cs_ndir; /* number of directories */ | ||
313 | __u64 cs_nbfree; /* number of free blocks */ | ||
314 | __u64 cs_nifree; /* number of free inodes */ | ||
315 | __u64 cs_nffree; /* number of free frags */ | ||
316 | __u64 cs_numclusters; /* number of free clusters */ | ||
317 | }; | ||
318 | |||
319 | /* | ||
320 | * File system flags | ||
321 | */ | ||
322 | #define UFS_UNCLEAN 0x01 /* file system not clean at mount (unused) */ | ||
323 | #define UFS_DOSOFTDEP 0x02 /* file system using soft dependencies */ | ||
324 | #define UFS_NEEDSFSCK 0x04 /* needs sync fsck (FreeBSD compat, unused) */ | ||
325 | #define UFS_INDEXDIRS 0x08 /* kernel supports indexed directories */ | ||
326 | #define UFS_ACLS 0x10 /* file system has ACLs enabled */ | ||
327 | #define UFS_MULTILABEL 0x20 /* file system is MAC multi-label */ | ||
328 | #define UFS_FLAGS_UPDATED 0x80 /* flags have been moved to new location */ | ||
329 | |||
330 | #if 0 | ||
331 | /* | ||
332 | * This is the actual superblock, as it is laid out on the disk. | ||
333 | * Do NOT use this structure, because of sizeof(ufs_super_block) > 512 and | ||
334 | * it may occupy several blocks, use | ||
335 | * struct ufs_super_block_(first,second,third) instead. | ||
336 | */ | ||
337 | struct ufs_super_block { | ||
338 | union { | ||
339 | struct { | ||
340 | __fs32 fs_link; /* UNUSED */ | ||
341 | } fs_42; | ||
342 | struct { | ||
343 | __fs32 fs_state; /* file system state flag */ | ||
344 | } fs_sun; | ||
345 | } fs_u0; | ||
346 | __fs32 fs_rlink; /* UNUSED */ | ||
347 | __fs32 fs_sblkno; /* addr of super-block in filesys */ | ||
348 | __fs32 fs_cblkno; /* offset of cyl-block in filesys */ | ||
349 | __fs32 fs_iblkno; /* offset of inode-blocks in filesys */ | ||
350 | __fs32 fs_dblkno; /* offset of first data after cg */ | ||
351 | __fs32 fs_cgoffset; /* cylinder group offset in cylinder */ | ||
352 | __fs32 fs_cgmask; /* used to calc mod fs_ntrak */ | ||
353 | __fs32 fs_time; /* last time written -- time_t */ | ||
354 | __fs32 fs_size; /* number of blocks in fs */ | ||
355 | __fs32 fs_dsize; /* number of data blocks in fs */ | ||
356 | __fs32 fs_ncg; /* number of cylinder groups */ | ||
357 | __fs32 fs_bsize; /* size of basic blocks in fs */ | ||
358 | __fs32 fs_fsize; /* size of frag blocks in fs */ | ||
359 | __fs32 fs_frag; /* number of frags in a block in fs */ | ||
360 | /* these are configuration parameters */ | ||
361 | __fs32 fs_minfree; /* minimum percentage of free blocks */ | ||
362 | __fs32 fs_rotdelay; /* num of ms for optimal next block */ | ||
363 | __fs32 fs_rps; /* disk revolutions per second */ | ||
364 | /* these fields can be computed from the others */ | ||
365 | __fs32 fs_bmask; /* ``blkoff'' calc of blk offsets */ | ||
366 | __fs32 fs_fmask; /* ``fragoff'' calc of frag offsets */ | ||
367 | __fs32 fs_bshift; /* ``lblkno'' calc of logical blkno */ | ||
368 | __fs32 fs_fshift; /* ``numfrags'' calc number of frags */ | ||
369 | /* these are configuration parameters */ | ||
370 | __fs32 fs_maxcontig; /* max number of contiguous blks */ | ||
371 | __fs32 fs_maxbpg; /* max number of blks per cyl group */ | ||
372 | /* these fields can be computed from the others */ | ||
373 | __fs32 fs_fragshift; /* block to frag shift */ | ||
374 | __fs32 fs_fsbtodb; /* fsbtodb and dbtofsb shift constant */ | ||
375 | __fs32 fs_sbsize; /* actual size of super block */ | ||
376 | __fs32 fs_csmask; /* csum block offset */ | ||
377 | __fs32 fs_csshift; /* csum block number */ | ||
378 | __fs32 fs_nindir; /* value of NINDIR */ | ||
379 | __fs32 fs_inopb; /* value of INOPB */ | ||
380 | __fs32 fs_nspf; /* value of NSPF */ | ||
381 | /* yet another configuration parameter */ | ||
382 | __fs32 fs_optim; /* optimization preference, see below */ | ||
383 | /* these fields are derived from the hardware */ | ||
384 | union { | ||
385 | struct { | ||
386 | __fs32 fs_npsect; /* # sectors/track including spares */ | ||
387 | } fs_sun; | ||
388 | struct { | ||
389 | __fs32 fs_state; /* file system state time stamp */ | ||
390 | } fs_sunx86; | ||
391 | } fs_u1; | ||
392 | __fs32 fs_interleave; /* hardware sector interleave */ | ||
393 | __fs32 fs_trackskew; /* sector 0 skew, per track */ | ||
394 | /* a unique id for this filesystem (currently unused and unmaintained) */ | ||
395 | /* In 4.3 Tahoe this space is used by fs_headswitch and fs_trkseek */ | ||
396 | /* Neither of those fields is used in the Tahoe code right now but */ | ||
397 | /* there could be problems if they are. */ | ||
398 | __fs32 fs_id[2]; /* file system id */ | ||
399 | /* sizes determined by number of cylinder groups and their sizes */ | ||
400 | __fs32 fs_csaddr; /* blk addr of cyl grp summary area */ | ||
401 | __fs32 fs_cssize; /* size of cyl grp summary area */ | ||
402 | __fs32 fs_cgsize; /* cylinder group size */ | ||
403 | /* these fields are derived from the hardware */ | ||
404 | __fs32 fs_ntrak; /* tracks per cylinder */ | ||
405 | __fs32 fs_nsect; /* sectors per track */ | ||
406 | __fs32 fs_spc; /* sectors per cylinder */ | ||
407 | /* this comes from the disk driver partitioning */ | ||
408 | __fs32 fs_ncyl; /* cylinders in file system */ | ||
409 | /* these fields can be computed from the others */ | ||
410 | __fs32 fs_cpg; /* cylinders per group */ | ||
411 | __fs32 fs_ipg; /* inodes per cylinder group */ | ||
412 | __fs32 fs_fpg; /* blocks per group * fs_frag */ | ||
413 | /* this data must be re-computed after crashes */ | ||
414 | struct ufs_csum fs_cstotal; /* cylinder summary information */ | ||
415 | /* these fields are cleared at mount time */ | ||
416 | __s8 fs_fmod; /* super block modified flag */ | ||
417 | __s8 fs_clean; /* file system is clean flag */ | ||
418 | __s8 fs_ronly; /* mounted read-only flag */ | ||
419 | __s8 fs_flags; | ||
420 | union { | ||
421 | struct { | ||
422 | __s8 fs_fsmnt[UFS_MAXMNTLEN];/* name mounted on */ | ||
423 | __fs32 fs_cgrotor; /* last cg searched */ | ||
424 | __fs32 fs_csp[UFS_MAXCSBUFS];/*list of fs_cs info buffers */ | ||
425 | __fs32 fs_maxcluster; | ||
426 | __fs32 fs_cpc; /* cyl per cycle in postbl */ | ||
427 | __fs16 fs_opostbl[16][8]; /* old rotation block list head */ | ||
428 | } fs_u1; | ||
429 | struct { | ||
430 | __s8 fs_fsmnt[UFS2_MAXMNTLEN]; /* name mounted on */ | ||
431 | __u8 fs_volname[UFS2_MAXVOLLEN]; /* volume name */ | ||
432 | __fs64 fs_swuid; /* system-wide uid */ | ||
433 | __fs32 fs_pad; /* due to alignment of fs_swuid */ | ||
434 | __fs32 fs_cgrotor; /* last cg searched */ | ||
435 | __fs32 fs_ocsp[UFS2_NOCSPTRS]; /*list of fs_cs info buffers */ | ||
436 | __fs32 fs_contigdirs;/*# of contiguously allocated dirs */ | ||
437 | __fs32 fs_csp; /* cg summary info buffer for fs_cs */ | ||
438 | __fs32 fs_maxcluster; | ||
439 | __fs32 fs_active;/* used by snapshots to track fs */ | ||
440 | __fs32 fs_old_cpc; /* cyl per cycle in postbl */ | ||
441 | __fs32 fs_maxbsize;/*maximum blocking factor permitted */ | ||
442 | __fs64 fs_sparecon64[17];/*old rotation block list head */ | ||
443 | __fs64 fs_sblockloc; /* byte offset of standard superblock */ | ||
444 | struct ufs2_csum_total fs_cstotal;/*cylinder summary information*/ | ||
445 | struct ufs_timeval fs_time; /* last time written */ | ||
446 | __fs64 fs_size; /* number of blocks in fs */ | ||
447 | __fs64 fs_dsize; /* number of data blocks in fs */ | ||
448 | __fs64 fs_csaddr; /* blk addr of cyl grp summary area */ | ||
449 | __fs64 fs_pendingblocks;/* blocks in process of being freed */ | ||
450 | __fs32 fs_pendinginodes;/*inodes in process of being freed */ | ||
451 | } fs_u2; | ||
452 | } fs_u11; | ||
453 | union { | ||
454 | struct { | ||
455 | __fs32 fs_sparecon[53];/* reserved for future constants */ | ||
456 | __fs32 fs_reclaim; | ||
457 | __fs32 fs_sparecon2[1]; | ||
458 | __fs32 fs_state; /* file system state time stamp */ | ||
459 | __fs32 fs_qbmask[2]; /* ~usb_bmask */ | ||
460 | __fs32 fs_qfmask[2]; /* ~usb_fmask */ | ||
461 | } fs_sun; | ||
462 | struct { | ||
463 | __fs32 fs_sparecon[53];/* reserved for future constants */ | ||
464 | __fs32 fs_reclaim; | ||
465 | __fs32 fs_sparecon2[1]; | ||
466 | __fs32 fs_npsect; /* # sectors/track including spares */ | ||
467 | __fs32 fs_qbmask[2]; /* ~usb_bmask */ | ||
468 | __fs32 fs_qfmask[2]; /* ~usb_fmask */ | ||
469 | } fs_sunx86; | ||
470 | struct { | ||
471 | __fs32 fs_sparecon[50];/* reserved for future constants */ | ||
472 | __fs32 fs_contigsumsize;/* size of cluster summary array */ | ||
473 | __fs32 fs_maxsymlinklen;/* max length of an internal symlink */ | ||
474 | __fs32 fs_inodefmt; /* format of on-disk inodes */ | ||
475 | __fs32 fs_maxfilesize[2]; /* max representable file size */ | ||
476 | __fs32 fs_qbmask[2]; /* ~usb_bmask */ | ||
477 | __fs32 fs_qfmask[2]; /* ~usb_fmask */ | ||
478 | __fs32 fs_state; /* file system state time stamp */ | ||
479 | } fs_44; | ||
480 | } fs_u2; | ||
481 | __fs32 fs_postblformat; /* format of positional layout tables */ | ||
482 | __fs32 fs_nrpos; /* number of rotational positions */ | ||
483 | __fs32 fs_postbloff; /* (__s16) rotation block list head */ | ||
484 | __fs32 fs_rotbloff; /* (__u8) blocks for each rotation */ | ||
485 | __fs32 fs_magic; /* magic number */ | ||
486 | __u8 fs_space[1]; /* list of blocks for each rotation */ | ||
487 | }; | ||
488 | #endif/*struct ufs_super_block*/ | ||
489 | |||
490 | /* | ||
491 | * Preference for optimization. | ||
492 | */ | ||
493 | #define UFS_OPTTIME 0 /* minimize allocation time */ | ||
494 | #define UFS_OPTSPACE 1 /* minimize disk fragmentation */ | ||
495 | |||
496 | /* | ||
497 | * Rotational layout table format types | ||
498 | */ | ||
499 | #define UFS_42POSTBLFMT -1 /* 4.2BSD rotational table format */ | ||
500 | #define UFS_DYNAMICPOSTBLFMT 1 /* dynamic rotational table format */ | ||
501 | |||
502 | /* | ||
503 | * Convert cylinder group to base address of its global summary info. | ||
504 | */ | ||
505 | #define fs_cs(indx) s_csp[(indx)] | ||
506 | |||
507 | /* | ||
508 | * Cylinder group block for a file system. | ||
509 | * | ||
510 | * Writable fields in the cylinder group are protected by the associated | ||
511 | * super block lock fs->fs_lock. | ||
512 | */ | ||
513 | #define CG_MAGIC 0x090255 | ||
514 | #define ufs_cg_chkmagic(sb, ucg) \ | ||
515 | (fs32_to_cpu((sb), (ucg)->cg_magic) == CG_MAGIC) | ||
516 | /* | ||
517 | * Macros for access to old cylinder group array structures | ||
518 | */ | ||
519 | #define ufs_ocg_blktot(sb, ucg) fs32_to_cpu((sb), ((struct ufs_old_cylinder_group *)(ucg))->cg_btot) | ||
520 | #define ufs_ocg_blks(sb, ucg, cylno) fs32_to_cpu((sb), ((struct ufs_old_cylinder_group *)(ucg))->cg_b[cylno]) | ||
521 | #define ufs_ocg_inosused(sb, ucg) fs32_to_cpu((sb), ((struct ufs_old_cylinder_group *)(ucg))->cg_iused) | ||
522 | #define ufs_ocg_blksfree(sb, ucg) fs32_to_cpu((sb), ((struct ufs_old_cylinder_group *)(ucg))->cg_free) | ||
523 | #define ufs_ocg_chkmagic(sb, ucg) \ | ||
524 | (fs32_to_cpu((sb), ((struct ufs_old_cylinder_group *)(ucg))->cg_magic) == CG_MAGIC) | ||
525 | |||
526 | /* | ||
527 | * size of this structure is 172 B | ||
528 | */ | ||
529 | struct ufs_cylinder_group { | ||
530 | __fs32 cg_link; /* linked list of cyl groups */ | ||
531 | __fs32 cg_magic; /* magic number */ | ||
532 | __fs32 cg_time; /* time last written */ | ||
533 | __fs32 cg_cgx; /* we are the cgx'th cylinder group */ | ||
534 | __fs16 cg_ncyl; /* number of cyl's this cg */ | ||
535 | __fs16 cg_niblk; /* number of inode blocks this cg */ | ||
536 | __fs32 cg_ndblk; /* number of data blocks this cg */ | ||
537 | struct ufs_csum cg_cs; /* cylinder summary information */ | ||
538 | __fs32 cg_rotor; /* position of last used block */ | ||
539 | __fs32 cg_frotor; /* position of last used frag */ | ||
540 | __fs32 cg_irotor; /* position of last used inode */ | ||
541 | __fs32 cg_frsum[UFS_MAXFRAG]; /* counts of available frags */ | ||
542 | __fs32 cg_btotoff; /* (__u32) block totals per cylinder */ | ||
543 | __fs32 cg_boff; /* (short) free block positions */ | ||
544 | __fs32 cg_iusedoff; /* (char) used inode map */ | ||
545 | __fs32 cg_freeoff; /* (u_char) free block map */ | ||
546 | __fs32 cg_nextfreeoff; /* (u_char) next available space */ | ||
547 | union { | ||
548 | struct { | ||
549 | __fs32 cg_clustersumoff; /* (u_int32) counts of avail clusters */ | ||
550 | __fs32 cg_clusteroff; /* (u_int8) free cluster map */ | ||
551 | __fs32 cg_nclusterblks; /* number of clusters this cg */ | ||
552 | __fs32 cg_sparecon[13]; /* reserved for future use */ | ||
553 | } cg_44; | ||
554 | struct { | ||
555 | __fs32 cg_clustersumoff;/* (u_int32) counts of avail clusters */ | ||
556 | __fs32 cg_clusteroff; /* (u_int8) free cluster map */ | ||
557 | __fs32 cg_nclusterblks;/* number of clusters this cg */ | ||
558 | __fs32 cg_niblk; /* number of inode blocks this cg */ | ||
559 | __fs32 cg_initediblk; /* last initialized inode */ | ||
560 | __fs32 cg_sparecon32[3];/* reserved for future use */ | ||
561 | __fs64 cg_time; /* time last written */ | ||
562 | __fs64 cg_sparecon[3]; /* reserved for future use */ | ||
563 | } cg_u2; | ||
564 | __fs32 cg_sparecon[16]; /* reserved for future use */ | ||
565 | } cg_u; | ||
566 | __u8 cg_space[1]; /* space for cylinder group maps */ | ||
567 | /* actually longer */ | ||
568 | }; | ||
569 | |||
570 | /* Historic Cylinder group info */ | ||
571 | struct ufs_old_cylinder_group { | ||
572 | __fs32 cg_link; /* linked list of cyl groups */ | ||
573 | __fs32 cg_rlink; /* for incore cyl groups */ | ||
574 | __fs32 cg_time; /* time last written */ | ||
575 | __fs32 cg_cgx; /* we are the cgx'th cylinder group */ | ||
576 | __fs16 cg_ncyl; /* number of cyl's this cg */ | ||
577 | __fs16 cg_niblk; /* number of inode blocks this cg */ | ||
578 | __fs32 cg_ndblk; /* number of data blocks this cg */ | ||
579 | struct ufs_csum cg_cs; /* cylinder summary information */ | ||
580 | __fs32 cg_rotor; /* position of last used block */ | ||
581 | __fs32 cg_frotor; /* position of last used frag */ | ||
582 | __fs32 cg_irotor; /* position of last used inode */ | ||
583 | __fs32 cg_frsum[8]; /* counts of available frags */ | ||
584 | __fs32 cg_btot[32]; /* block totals per cylinder */ | ||
585 | __fs16 cg_b[32][8]; /* positions of free blocks */ | ||
586 | __u8 cg_iused[256]; /* used inode map */ | ||
587 | __fs32 cg_magic; /* magic number */ | ||
588 | __u8 cg_free[1]; /* free block map */ | ||
589 | /* actually longer */ | ||
590 | }; | ||
591 | |||
592 | /* | ||
593 | * structure of an on-disk inode | ||
594 | */ | ||
595 | struct ufs_inode { | ||
596 | __fs16 ui_mode; /* 0x0 */ | ||
597 | __fs16 ui_nlink; /* 0x2 */ | ||
598 | union { | ||
599 | struct { | ||
600 | __fs16 ui_suid; /* 0x4 */ | ||
601 | __fs16 ui_sgid; /* 0x6 */ | ||
602 | } oldids; | ||
603 | __fs32 ui_inumber; /* 0x4 lsf: inode number */ | ||
604 | __fs32 ui_author; /* 0x4 GNU HURD: author */ | ||
605 | } ui_u1; | ||
606 | __fs64 ui_size; /* 0x8 */ | ||
607 | struct ufs_timeval ui_atime; /* 0x10 access */ | ||
608 | struct ufs_timeval ui_mtime; /* 0x18 modification */ | ||
609 | struct ufs_timeval ui_ctime; /* 0x20 creation */ | ||
610 | union { | ||
611 | struct { | ||
612 | __fs32 ui_db[UFS_NDADDR];/* 0x28 data blocks */ | ||
613 | __fs32 ui_ib[UFS_NINDIR];/* 0x58 indirect blocks */ | ||
614 | } ui_addr; | ||
615 | __u8 ui_symlink[4*(UFS_NDADDR+UFS_NINDIR)];/* 0x28 fast symlink */ | ||
616 | } ui_u2; | ||
617 | __fs32 ui_flags; /* 0x64 immutable, append-only... */ | ||
618 | __fs32 ui_blocks; /* 0x68 blocks in use */ | ||
619 | __fs32 ui_gen; /* 0x6c like ext2 i_version, for NFS support */ | ||
620 | union { | ||
621 | struct { | ||
622 | __fs32 ui_shadow; /* 0x70 shadow inode with security data */ | ||
623 | __fs32 ui_uid; /* 0x74 long EFT version of uid */ | ||
624 | __fs32 ui_gid; /* 0x78 long EFT version of gid */ | ||
625 | __fs32 ui_oeftflag; /* 0x7c reserved */ | ||
626 | } ui_sun; | ||
627 | struct { | ||
628 | __fs32 ui_uid; /* 0x70 File owner */ | ||
629 | __fs32 ui_gid; /* 0x74 File group */ | ||
630 | __fs32 ui_spare[2]; /* 0x78 reserved */ | ||
631 | } ui_44; | ||
632 | struct { | ||
633 | __fs32 ui_uid; /* 0x70 */ | ||
634 | __fs32 ui_gid; /* 0x74 */ | ||
635 | __fs16 ui_modeh; /* 0x78 mode high bits */ | ||
636 | __fs16 ui_spare; /* 0x7A unused */ | ||
637 | __fs32 ui_trans; /* 0x7c filesystem translator */ | ||
638 | } ui_hurd; | ||
639 | } ui_u3; | ||
640 | }; | ||
641 | |||
642 | #define UFS_NXADDR 2 /* External addresses in inode. */ | ||
643 | struct ufs2_inode { | ||
644 | __fs16 ui_mode; /* 0: IFMT, permissions; see below. */ | ||
645 | __fs16 ui_nlink; /* 2: File link count. */ | ||
646 | __fs32 ui_uid; /* 4: File owner. */ | ||
647 | __fs32 ui_gid; /* 8: File group. */ | ||
648 | __fs32 ui_blksize; /* 12: Inode blocksize. */ | ||
649 | __fs64 ui_size; /* 16: File byte count. */ | ||
650 | __fs64 ui_blocks; /* 24: Bytes actually held. */ | ||
651 | __fs64 ui_atime; /* 32: Last access time. */ | ||
652 | __fs64 ui_mtime; /* 40: Last modified time. */ | ||
653 | __fs64 ui_ctime; /* 48: Last inode change time. */ | ||
654 | __fs64 ui_birthtime; /* 56: Inode creation time. */ | ||
655 | __fs32 ui_mtimensec; /* 64: Last modified time. */ | ||
656 | __fs32 ui_atimensec; /* 68: Last access time. */ | ||
657 | __fs32 ui_ctimensec; /* 72: Last inode change time. */ | ||
658 | __fs32 ui_birthnsec; /* 76: Inode creation time. */ | ||
659 | __fs32 ui_gen; /* 80: Generation number. */ | ||
660 | __fs32 ui_kernflags; /* 84: Kernel flags. */ | ||
661 | __fs32 ui_flags; /* 88: Status flags (chflags). */ | ||
662 | __fs32 ui_extsize; /* 92: External attributes block. */ | ||
663 | __fs64 ui_extb[UFS_NXADDR];/* 96: External attributes block. */ | ||
664 | union { | ||
665 | struct { | ||
666 | __fs64 ui_db[UFS_NDADDR]; /* 112: Direct disk blocks. */ | ||
667 | __fs64 ui_ib[UFS_NINDIR];/* 208: Indirect disk blocks.*/ | ||
668 | } ui_addr; | ||
669 | __u8 ui_symlink[2*4*(UFS_NDADDR+UFS_NINDIR)];/* 0x28 fast symlink */ | ||
670 | } ui_u2; | ||
671 | __fs64 ui_spare[3]; /* 232: Reserved; currently unused */ | ||
672 | }; | ||
673 | |||
674 | |||
675 | /* FreeBSD has these in sys/stat.h */ | ||
676 | /* ui_flags that can be set by a file owner */ | ||
677 | #define UFS_UF_SETTABLE 0x0000ffff | ||
678 | #define UFS_UF_NODUMP 0x00000001 /* do not dump */ | ||
679 | #define UFS_UF_IMMUTABLE 0x00000002 /* immutable (can't "change") */ | ||
680 | #define UFS_UF_APPEND 0x00000004 /* append-only */ | ||
681 | #define UFS_UF_OPAQUE 0x00000008 /* directory is opaque (unionfs) */ | ||
682 | #define UFS_UF_NOUNLINK 0x00000010 /* can't be removed or renamed */ | ||
683 | /* ui_flags that only root can set */ | ||
684 | #define UFS_SF_SETTABLE 0xffff0000 | ||
685 | #define UFS_SF_ARCHIVED 0x00010000 /* archived */ | ||
686 | #define UFS_SF_IMMUTABLE 0x00020000 /* immutable (can't "change") */ | ||
687 | #define UFS_SF_APPEND 0x00040000 /* append-only */ | ||
688 | #define UFS_SF_NOUNLINK 0x00100000 /* can't be removed or renamed */ | ||
689 | |||
690 | /* | ||
691 | * This structure is used for reading disk structures larger | ||
692 | * than the size of fragment. | ||
693 | */ | ||
694 | struct ufs_buffer_head { | ||
695 | __u64 fragment; /* first fragment */ | ||
696 | __u64 count; /* number of fragments */ | ||
697 | struct buffer_head * bh[UFS_MAXFRAG]; /* buffers */ | ||
698 | }; | ||
699 | |||
700 | struct ufs_cg_private_info { | ||
701 | struct ufs_buffer_head c_ubh; | ||
702 | __u32 c_cgx; /* number of cylidner group */ | ||
703 | __u16 c_ncyl; /* number of cyl's this cg */ | ||
704 | __u16 c_niblk; /* number of inode blocks this cg */ | ||
705 | __u32 c_ndblk; /* number of data blocks this cg */ | ||
706 | __u32 c_rotor; /* position of last used block */ | ||
707 | __u32 c_frotor; /* position of last used frag */ | ||
708 | __u32 c_irotor; /* position of last used inode */ | ||
709 | __u32 c_btotoff; /* (__u32) block totals per cylinder */ | ||
710 | __u32 c_boff; /* (short) free block positions */ | ||
711 | __u32 c_iusedoff; /* (char) used inode map */ | ||
712 | __u32 c_freeoff; /* (u_char) free block map */ | ||
713 | __u32 c_nextfreeoff; /* (u_char) next available space */ | ||
714 | __u32 c_clustersumoff;/* (u_int32) counts of avail clusters */ | ||
715 | __u32 c_clusteroff; /* (u_int8) free cluster map */ | ||
716 | __u32 c_nclusterblks; /* number of clusters this cg */ | ||
717 | }; | ||
718 | |||
719 | |||
720 | struct ufs_sb_private_info { | ||
721 | struct ufs_buffer_head s_ubh; /* buffer containing super block */ | ||
722 | struct ufs_csum_core cs_total; | ||
723 | __u32 s_sblkno; /* offset of super-blocks in filesys */ | ||
724 | __u32 s_cblkno; /* offset of cg-block in filesys */ | ||
725 | __u32 s_iblkno; /* offset of inode-blocks in filesys */ | ||
726 | __u32 s_dblkno; /* offset of first data after cg */ | ||
727 | __u32 s_cgoffset; /* cylinder group offset in cylinder */ | ||
728 | __u32 s_cgmask; /* used to calc mod fs_ntrak */ | ||
729 | __u32 s_size; /* number of blocks (fragments) in fs */ | ||
730 | __u32 s_dsize; /* number of data blocks in fs */ | ||
731 | __u64 s_u2_size; /* ufs2: number of blocks (fragments) in fs */ | ||
732 | __u64 s_u2_dsize; /*ufs2: number of data blocks in fs */ | ||
733 | __u32 s_ncg; /* number of cylinder groups */ | ||
734 | __u32 s_bsize; /* size of basic blocks */ | ||
735 | __u32 s_fsize; /* size of fragments */ | ||
736 | __u32 s_fpb; /* fragments per block */ | ||
737 | __u32 s_minfree; /* minimum percentage of free blocks */ | ||
738 | __u32 s_bmask; /* `blkoff'' calc of blk offsets */ | ||
739 | __u32 s_fmask; /* s_fsize mask */ | ||
740 | __u32 s_bshift; /* `lblkno'' calc of logical blkno */ | ||
741 | __u32 s_fshift; /* s_fsize shift */ | ||
742 | __u32 s_fpbshift; /* fragments per block shift */ | ||
743 | __u32 s_fsbtodb; /* fsbtodb and dbtofsb shift constant */ | ||
744 | __u32 s_sbsize; /* actual size of super block */ | ||
745 | __u32 s_csmask; /* csum block offset */ | ||
746 | __u32 s_csshift; /* csum block number */ | ||
747 | __u32 s_nindir; /* value of NINDIR */ | ||
748 | __u32 s_inopb; /* value of INOPB */ | ||
749 | __u32 s_nspf; /* value of NSPF */ | ||
750 | __u32 s_npsect; /* # sectors/track including spares */ | ||
751 | __u32 s_interleave; /* hardware sector interleave */ | ||
752 | __u32 s_trackskew; /* sector 0 skew, per track */ | ||
753 | __u64 s_csaddr; /* blk addr of cyl grp summary area */ | ||
754 | __u32 s_cssize; /* size of cyl grp summary area */ | ||
755 | __u32 s_cgsize; /* cylinder group size */ | ||
756 | __u32 s_ntrak; /* tracks per cylinder */ | ||
757 | __u32 s_nsect; /* sectors per track */ | ||
758 | __u32 s_spc; /* sectors per cylinder */ | ||
759 | __u32 s_ipg; /* inodes per cylinder group */ | ||
760 | __u32 s_fpg; /* fragments per group */ | ||
761 | __u32 s_cpc; /* cyl per cycle in postbl */ | ||
762 | __s32 s_contigsumsize;/* size of cluster summary array, 44bsd */ | ||
763 | __s64 s_qbmask; /* ~usb_bmask */ | ||
764 | __s64 s_qfmask; /* ~usb_fmask */ | ||
765 | __s32 s_postblformat; /* format of positional layout tables */ | ||
766 | __s32 s_nrpos; /* number of rotational positions */ | ||
767 | __s32 s_postbloff; /* (__s16) rotation block list head */ | ||
768 | __s32 s_rotbloff; /* (__u8) blocks for each rotation */ | ||
769 | |||
770 | __u32 s_fpbmask; /* fragments per block mask */ | ||
771 | __u32 s_apb; /* address per block */ | ||
772 | __u32 s_2apb; /* address per block^2 */ | ||
773 | __u32 s_3apb; /* address per block^3 */ | ||
774 | __u32 s_apbmask; /* address per block mask */ | ||
775 | __u32 s_apbshift; /* address per block shift */ | ||
776 | __u32 s_2apbshift; /* address per block shift * 2 */ | ||
777 | __u32 s_3apbshift; /* address per block shift * 3 */ | ||
778 | __u32 s_nspfshift; /* number of sector per fragment shift */ | ||
779 | __u32 s_nspb; /* number of sector per block */ | ||
780 | __u32 s_inopf; /* inodes per fragment */ | ||
781 | __u32 s_sbbase; /* offset of NeXTstep superblock */ | ||
782 | __u32 s_bpf; /* bits per fragment */ | ||
783 | __u32 s_bpfshift; /* bits per fragment shift*/ | ||
784 | __u32 s_bpfmask; /* bits per fragment mask */ | ||
785 | |||
786 | __u32 s_maxsymlinklen;/* upper limit on fast symlinks' size */ | ||
787 | __s32 fs_magic; /* filesystem magic */ | ||
788 | unsigned int s_dirblksize; | ||
789 | }; | ||
790 | |||
791 | /* | ||
792 | * Sizes of this structures are: | ||
793 | * ufs_super_block_first 512 | ||
794 | * ufs_super_block_second 512 | ||
795 | * ufs_super_block_third 356 | ||
796 | */ | ||
797 | struct ufs_super_block_first { | ||
798 | union { | ||
799 | struct { | ||
800 | __fs32 fs_link; /* UNUSED */ | ||
801 | } fs_42; | ||
802 | struct { | ||
803 | __fs32 fs_state; /* file system state flag */ | ||
804 | } fs_sun; | ||
805 | } fs_u0; | ||
806 | __fs32 fs_rlink; | ||
807 | __fs32 fs_sblkno; | ||
808 | __fs32 fs_cblkno; | ||
809 | __fs32 fs_iblkno; | ||
810 | __fs32 fs_dblkno; | ||
811 | __fs32 fs_cgoffset; | ||
812 | __fs32 fs_cgmask; | ||
813 | __fs32 fs_time; | ||
814 | __fs32 fs_size; | ||
815 | __fs32 fs_dsize; | ||
816 | __fs32 fs_ncg; | ||
817 | __fs32 fs_bsize; | ||
818 | __fs32 fs_fsize; | ||
819 | __fs32 fs_frag; | ||
820 | __fs32 fs_minfree; | ||
821 | __fs32 fs_rotdelay; | ||
822 | __fs32 fs_rps; | ||
823 | __fs32 fs_bmask; | ||
824 | __fs32 fs_fmask; | ||
825 | __fs32 fs_bshift; | ||
826 | __fs32 fs_fshift; | ||
827 | __fs32 fs_maxcontig; | ||
828 | __fs32 fs_maxbpg; | ||
829 | __fs32 fs_fragshift; | ||
830 | __fs32 fs_fsbtodb; | ||
831 | __fs32 fs_sbsize; | ||
832 | __fs32 fs_csmask; | ||
833 | __fs32 fs_csshift; | ||
834 | __fs32 fs_nindir; | ||
835 | __fs32 fs_inopb; | ||
836 | __fs32 fs_nspf; | ||
837 | __fs32 fs_optim; | ||
838 | union { | ||
839 | struct { | ||
840 | __fs32 fs_npsect; | ||
841 | } fs_sun; | ||
842 | struct { | ||
843 | __fs32 fs_state; | ||
844 | } fs_sunx86; | ||
845 | } fs_u1; | ||
846 | __fs32 fs_interleave; | ||
847 | __fs32 fs_trackskew; | ||
848 | __fs32 fs_id[2]; | ||
849 | __fs32 fs_csaddr; | ||
850 | __fs32 fs_cssize; | ||
851 | __fs32 fs_cgsize; | ||
852 | __fs32 fs_ntrak; | ||
853 | __fs32 fs_nsect; | ||
854 | __fs32 fs_spc; | ||
855 | __fs32 fs_ncyl; | ||
856 | __fs32 fs_cpg; | ||
857 | __fs32 fs_ipg; | ||
858 | __fs32 fs_fpg; | ||
859 | struct ufs_csum fs_cstotal; | ||
860 | __s8 fs_fmod; | ||
861 | __s8 fs_clean; | ||
862 | __s8 fs_ronly; | ||
863 | __s8 fs_flags; | ||
864 | __s8 fs_fsmnt[UFS_MAXMNTLEN - 212]; | ||
865 | |||
866 | }; | ||
867 | |||
868 | struct ufs_super_block_second { | ||
869 | union { | ||
870 | struct { | ||
871 | __s8 fs_fsmnt[212]; | ||
872 | __fs32 fs_cgrotor; | ||
873 | __fs32 fs_csp[UFS_MAXCSBUFS]; | ||
874 | __fs32 fs_maxcluster; | ||
875 | __fs32 fs_cpc; | ||
876 | __fs16 fs_opostbl[82]; | ||
877 | } fs_u1; | ||
878 | struct { | ||
879 | __s8 fs_fsmnt[UFS2_MAXMNTLEN - UFS_MAXMNTLEN + 212]; | ||
880 | __u8 fs_volname[UFS2_MAXVOLLEN]; | ||
881 | __fs64 fs_swuid; | ||
882 | __fs32 fs_pad; | ||
883 | __fs32 fs_cgrotor; | ||
884 | __fs32 fs_ocsp[UFS2_NOCSPTRS]; | ||
885 | __fs32 fs_contigdirs; | ||
886 | __fs32 fs_csp; | ||
887 | __fs32 fs_maxcluster; | ||
888 | __fs32 fs_active; | ||
889 | __fs32 fs_old_cpc; | ||
890 | __fs32 fs_maxbsize; | ||
891 | __fs64 fs_sparecon64[17]; | ||
892 | __fs64 fs_sblockloc; | ||
893 | __fs64 cs_ndir; | ||
894 | __fs64 cs_nbfree; | ||
895 | } fs_u2; | ||
896 | } fs_un; | ||
897 | }; | ||
898 | |||
899 | struct ufs_super_block_third { | ||
900 | union { | ||
901 | struct { | ||
902 | __fs16 fs_opostbl[46]; | ||
903 | } fs_u1; | ||
904 | struct { | ||
905 | __fs64 cs_nifree; /* number of free inodes */ | ||
906 | __fs64 cs_nffree; /* number of free frags */ | ||
907 | __fs64 cs_numclusters; /* number of free clusters */ | ||
908 | __fs64 cs_spare[3]; /* future expansion */ | ||
909 | struct ufs_timeval fs_time; /* last time written */ | ||
910 | __fs64 fs_size; /* number of blocks in fs */ | ||
911 | __fs64 fs_dsize; /* number of data blocks in fs */ | ||
912 | __fs64 fs_csaddr; /* blk addr of cyl grp summary area */ | ||
913 | __fs64 fs_pendingblocks;/* blocks in process of being freed */ | ||
914 | __fs32 fs_pendinginodes;/*inodes in process of being freed */ | ||
915 | } __attribute__ ((packed)) fs_u2; | ||
916 | } fs_un1; | ||
917 | union { | ||
918 | struct { | ||
919 | __fs32 fs_sparecon[53];/* reserved for future constants */ | ||
920 | __fs32 fs_reclaim; | ||
921 | __fs32 fs_sparecon2[1]; | ||
922 | __fs32 fs_state; /* file system state time stamp */ | ||
923 | __fs32 fs_qbmask[2]; /* ~usb_bmask */ | ||
924 | __fs32 fs_qfmask[2]; /* ~usb_fmask */ | ||
925 | } fs_sun; | ||
926 | struct { | ||
927 | __fs32 fs_sparecon[53];/* reserved for future constants */ | ||
928 | __fs32 fs_reclaim; | ||
929 | __fs32 fs_sparecon2[1]; | ||
930 | __fs32 fs_npsect; /* # sectors/track including spares */ | ||
931 | __fs32 fs_qbmask[2]; /* ~usb_bmask */ | ||
932 | __fs32 fs_qfmask[2]; /* ~usb_fmask */ | ||
933 | } fs_sunx86; | ||
934 | struct { | ||
935 | __fs32 fs_sparecon[50];/* reserved for future constants */ | ||
936 | __fs32 fs_contigsumsize;/* size of cluster summary array */ | ||
937 | __fs32 fs_maxsymlinklen;/* max length of an internal symlink */ | ||
938 | __fs32 fs_inodefmt; /* format of on-disk inodes */ | ||
939 | __fs32 fs_maxfilesize[2]; /* max representable file size */ | ||
940 | __fs32 fs_qbmask[2]; /* ~usb_bmask */ | ||
941 | __fs32 fs_qfmask[2]; /* ~usb_fmask */ | ||
942 | __fs32 fs_state; /* file system state time stamp */ | ||
943 | } fs_44; | ||
944 | } fs_un2; | ||
945 | __fs32 fs_postblformat; | ||
946 | __fs32 fs_nrpos; | ||
947 | __fs32 fs_postbloff; | ||
948 | __fs32 fs_rotbloff; | ||
949 | __fs32 fs_magic; | ||
950 | __u8 fs_space[1]; | ||
951 | }; | ||
952 | |||
953 | #endif /* __LINUX_UFS_FS_H */ | ||
diff --git a/include/linux/utsname.h b/include/linux/utsname.h index 923db99175f2..11232676bfff 100644 --- a/include/linux/utsname.h +++ b/include/linux/utsname.h | |||
@@ -35,6 +35,7 @@ struct new_utsname { | |||
35 | #include <linux/sched.h> | 35 | #include <linux/sched.h> |
36 | #include <linux/kref.h> | 36 | #include <linux/kref.h> |
37 | #include <linux/nsproxy.h> | 37 | #include <linux/nsproxy.h> |
38 | #include <linux/err.h> | ||
38 | #include <asm/atomic.h> | 39 | #include <asm/atomic.h> |
39 | 40 | ||
40 | struct uts_namespace { | 41 | struct uts_namespace { |
@@ -43,6 +44,7 @@ struct uts_namespace { | |||
43 | }; | 44 | }; |
44 | extern struct uts_namespace init_uts_ns; | 45 | extern struct uts_namespace init_uts_ns; |
45 | 46 | ||
47 | #ifdef CONFIG_UTS_NS | ||
46 | static inline void get_uts_ns(struct uts_namespace *ns) | 48 | static inline void get_uts_ns(struct uts_namespace *ns) |
47 | { | 49 | { |
48 | kref_get(&ns->kref); | 50 | kref_get(&ns->kref); |
@@ -56,6 +58,25 @@ static inline void put_uts_ns(struct uts_namespace *ns) | |||
56 | { | 58 | { |
57 | kref_put(&ns->kref, free_uts_ns); | 59 | kref_put(&ns->kref, free_uts_ns); |
58 | } | 60 | } |
61 | #else | ||
62 | static inline void get_uts_ns(struct uts_namespace *ns) | ||
63 | { | ||
64 | } | ||
65 | |||
66 | static inline void put_uts_ns(struct uts_namespace *ns) | ||
67 | { | ||
68 | } | ||
69 | |||
70 | static inline struct uts_namespace *copy_utsname(unsigned long flags, | ||
71 | struct uts_namespace *ns) | ||
72 | { | ||
73 | if (flags & CLONE_NEWUTS) | ||
74 | return ERR_PTR(-EINVAL); | ||
75 | |||
76 | return ns; | ||
77 | } | ||
78 | #endif | ||
79 | |||
59 | static inline struct new_utsname *utsname(void) | 80 | static inline struct new_utsname *utsname(void) |
60 | { | 81 | { |
61 | return ¤t->nsproxy->uts_ns->name; | 82 | return ¤t->nsproxy->uts_ns->name; |