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-rw-r--r--include/linux/Kbuild3
-rw-r--r--include/linux/ahci_platform.h4
-rw-r--r--include/linux/amba/bus.h11
-rw-r--r--include/linux/amba/mmci.h10
-rw-r--r--include/linux/amba/serial.h3
-rw-r--r--include/linux/atmdev.h17
-rw-r--r--include/linux/audit.h2
-rw-r--r--include/linux/auto_fs.h1
-rw-r--r--include/linux/backing-dev.h24
-rw-r--r--include/linux/bio.h158
-rw-r--r--include/linux/blk_types.h196
-rw-r--r--include/linux/blkdev.h149
-rw-r--r--include/linux/blktrace_api.h18
-rw-r--r--include/linux/brcmphy.h7
-rw-r--r--include/linux/buffer_head.h27
-rw-r--r--include/linux/caif/caif_socket.h34
-rw-r--r--include/linux/can/platform/flexcan.h20
-rw-r--r--include/linux/capability.h3
-rw-r--r--include/linux/cgroup.h7
-rw-r--r--include/linux/clocksource.h17
-rw-r--r--include/linux/coda_psdev.h8
-rw-r--r--include/linux/compat.h6
-rw-r--r--include/linux/compiler-gcc.h3
-rw-r--r--include/linux/compiler.h2
-rw-r--r--include/linux/console.h18
-rw-r--r--include/linux/console_struct.h4
-rw-r--r--include/linux/cpu.h27
-rw-r--r--include/linux/cpufreq.h5
-rw-r--r--include/linux/cpuidle.h4
-rw-r--r--include/linux/cpuset.h6
-rw-r--r--include/linux/dcache.h2
-rw-r--r--include/linux/delay.h1
-rw-r--r--include/linux/device-mapper.h16
-rw-r--r--include/linux/device.h127
-rw-r--r--include/linux/dm-ioctl.h5
-rw-r--r--include/linux/dma-mapping.h10
-rw-r--r--include/linux/dmaengine.h71
-rw-r--r--include/linux/dmi.h9
-rw-r--r--include/linux/dnotify.h1
-rw-r--r--include/linux/dns_resolver.h34
-rw-r--r--include/linux/dqblk_xfs.h24
-rw-r--r--include/linux/drbd.h2
-rw-r--r--include/linux/drbd_nl.h9
-rw-r--r--include/linux/dvb/frontend.h1
-rw-r--r--include/linux/dvb/version.h2
-rw-r--r--include/linux/eeprom_93cx6.h1
-rw-r--r--include/linux/etherdevice.h14
-rw-r--r--include/linux/ethtool.h57
-rw-r--r--include/linux/ext3_fs.h3
-rw-r--r--include/linux/fanotify.h105
-rw-r--r--include/linux/fb.h17
-rw-r--r--include/linux/fdtable.h1
-rw-r--r--include/linux/filter.h48
-rw-r--r--include/linux/firewire-cdev.h501
-rw-r--r--include/linux/firewire.h62
-rw-r--r--include/linux/flex_array.h5
-rw-r--r--include/linux/fs.h145
-rw-r--r--include/linux/fs_struct.h27
-rw-r--r--include/linux/fscache-cache.h47
-rw-r--r--include/linux/fscache.h3
-rw-r--r--include/linux/fsl-diu-fb.h223
-rw-r--r--include/linux/fsnotify.h166
-rw-r--r--include/linux/fsnotify_backend.h199
-rw-r--r--include/linux/ftrace.h5
-rw-r--r--include/linux/ftrace_event.h18
-rw-r--r--include/linux/fuse.h34
-rw-r--r--include/linux/gpio_keys.h2
-rw-r--r--include/linux/hid.h1
-rw-r--r--include/linux/highmem.h14
-rw-r--r--include/linux/hugetlb.h14
-rw-r--r--include/linux/hugetlb_inline.h22
-rw-r--r--include/linux/i2c-mux.h46
-rw-r--r--include/linux/i2c.h35
-rw-r--r--include/linux/i2c/adp5588.h37
-rw-r--r--include/linux/i2c/mcs.h34
-rw-r--r--include/linux/i2c/mcs5000_ts.h24
-rw-r--r--include/linux/i2c/pca954x.h47
-rw-r--r--include/linux/i2c/qt602240_ts.h38
-rw-r--r--include/linux/i2c/sx150x.h78
-rw-r--r--include/linux/ide.h2
-rw-r--r--include/linux/if.h2
-rw-r--r--include/linux/if_bonding.h1
-rw-r--r--include/linux/if_bridge.h2
-rw-r--r--include/linux/if_ether.h2
-rw-r--r--include/linux/if_fddi.h8
-rw-r--r--include/linux/if_frad.h2
-rw-r--r--include/linux/if_hippi.h8
-rw-r--r--include/linux/if_link.h5
-rw-r--r--include/linux/if_macvlan.h23
-rw-r--r--include/linux/if_packet.h1
-rw-r--r--include/linux/if_pppox.h8
-rw-r--r--include/linux/in.h1
-rw-r--r--include/linux/inotify.h185
-rw-r--r--include/linux/input.h107
-rw-r--r--include/linux/input/adxl34x.h349
-rw-r--r--include/linux/input/cy8ctmg110_pdata.h10
-rw-r--r--include/linux/input/matrix_keypad.h6
-rw-r--r--include/linux/intel_mid_dma.h86
-rw-r--r--include/linux/intel_pmic_gpio.h15
-rw-r--r--include/linux/interrupt.h7
-rw-r--r--include/linux/io-mapping.h19
-rw-r--r--include/linux/io.h4
-rw-r--r--include/linux/iommu-helper.h12
-rw-r--r--include/linux/iommu.h1
-rw-r--r--include/linux/ip_vs.h2
-rw-r--r--include/linux/ipv6.h6
-rw-r--r--include/linux/iscsi_boot_sysfs.h123
-rw-r--r--include/linux/iscsi_ibft.h12
-rw-r--r--include/linux/isdnif.h2
-rw-r--r--include/linux/istallion.h2
-rw-r--r--include/linux/jbd2.h16
-rw-r--r--include/linux/jffs2.h5
-rw-r--r--include/linux/jz4740-adc.h32
-rw-r--r--include/linux/kdb.h4
-rw-r--r--include/linux/kernel.h44
-rw-r--r--include/linux/kfifo.h1193
-rw-r--r--include/linux/kgdb.h15
-rw-r--r--include/linux/kmemtrace.h25
-rw-r--r--include/linux/ks8842.h4
-rw-r--r--include/linux/ksm.h2
-rw-r--r--include/linux/kthread.h65
-rw-r--r--include/linux/kvm.h13
-rw-r--r--include/linux/kvm_host.h35
-rw-r--r--include/linux/kvm_types.h4
-rw-r--r--include/linux/libata.h1
-rw-r--r--include/linux/list.h13
-rw-r--r--include/linux/lru_cache.h2
-rw-r--r--include/linux/lsm_audit.h32
-rw-r--r--include/linux/mISDNif.h2
-rw-r--r--include/linux/marvell_phy.h21
-rw-r--r--include/linux/mbcache.h20
-rw-r--r--include/linux/memcontrol.h18
-rw-r--r--include/linux/mempolicy.h13
-rw-r--r--include/linux/mfd/ab8500.h6
-rw-r--r--include/linux/mfd/max8998-private.h112
-rw-r--r--include/linux/mfd/max8998.h78
-rw-r--r--include/linux/mfd/mc13783-private.h220
-rw-r--r--include/linux/mfd/mc13783.h2
-rw-r--r--include/linux/mfd/stmpe.h201
-rw-r--r--include/linux/mfd/tps6586x.h47
-rw-r--r--include/linux/mfd/wm8994/gpio.h4
-rw-r--r--include/linux/miscdevice.h1
-rw-r--r--include/linux/mm.h9
-rw-r--r--include/linux/mmc/card.h24
-rw-r--r--include/linux/mmc/core.h19
-rw-r--r--include/linux/mmc/host.h4
-rw-r--r--include/linux/mmc/mmc.h25
-rw-r--r--include/linux/mmc/sd.h5
-rw-r--r--include/linux/mmdebug.h2
-rw-r--r--include/linux/mmzone.h17
-rw-r--r--include/linux/moduleparam.h288
-rw-r--r--include/linux/mount.h7
-rw-r--r--include/linux/msi.h2
-rw-r--r--include/linux/mtd/bbm.h24
-rw-r--r--include/linux/mtd/blktrans.h16
-rw-r--r--include/linux/mtd/cfi.h20
-rw-r--r--include/linux/mtd/cfi_endian.h19
-rw-r--r--include/linux/mtd/compatmac.h10
-rw-r--r--include/linux/mtd/concat.h17
-rw-r--r--include/linux/mtd/doc2000.h23
-rw-r--r--include/linux/mtd/flashchip.h21
-rw-r--r--include/linux/mtd/gen_probe.h19
-rw-r--r--include/linux/mtd/map.h19
-rw-r--r--include/linux/mtd/mtd.h19
-rw-r--r--include/linux/mtd/nand.h8
-rw-r--r--include/linux/mtd/nand_ecc.h4
-rw-r--r--include/linux/mtd/nftl.h17
-rw-r--r--include/linux/mtd/onenand.h2
-rw-r--r--include/linux/mtd/physmap.h1
-rw-r--r--include/linux/nbd.h2
-rw-r--r--include/linux/ncp.h10
-rw-r--r--include/linux/ncp_fs_sb.h14
-rw-r--r--include/linux/netdevice.h169
-rw-r--r--include/linux/netfilter/Kbuild6
-rw-r--r--include/linux/netfilter/nf_conntrack_common.h4
-rw-r--r--include/linux/netfilter/nfnetlink_log.h1
-rw-r--r--include/linux/netfilter/xt_CHECKSUM.h20
-rw-r--r--include/linux/netfilter/xt_IDLETIMER.h45
-rw-r--r--include/linux/netfilter/xt_cpu.h11
-rw-r--r--include/linux/netfilter/xt_ipvs.h27
-rw-r--r--include/linux/netfilter/xt_quota.h2
-rw-r--r--include/linux/netfilter_ipv4/ipt_LOG.h3
-rw-r--r--include/linux/netfilter_ipv6/ip6t_LOG.h3
-rw-r--r--include/linux/netpoll.h26
-rw-r--r--include/linux/nfs4.h1
-rw-r--r--include/linux/nfs_fs.h13
-rw-r--r--include/linux/nfs_fs_sb.h7
-rw-r--r--include/linux/nfs_mount.h1
-rw-r--r--include/linux/nfs_page.h1
-rw-r--r--include/linux/nfs_xdr.h12
-rw-r--r--include/linux/nilfs2_fs.h65
-rw-r--r--include/linux/nl80211.h24
-rw-r--r--include/linux/nmi.h13
-rw-r--r--include/linux/notifier.h1
-rw-r--r--include/linux/of.h10
-rw-r--r--include/linux/of_address.h44
-rw-r--r--include/linux/of_device.h49
-rw-r--r--include/linux/of_gpio.h35
-rw-r--r--include/linux/of_i2c.h13
-rw-r--r--include/linux/of_irq.h70
-rw-r--r--include/linux/of_platform.h65
-rw-r--r--include/linux/of_spi.h11
-rw-r--r--include/linux/omapfb.h7
-rw-r--r--include/linux/oom.h33
-rw-r--r--include/linux/padata.h121
-rw-r--r--include/linux/page-flags.h2
-rw-r--r--include/linux/pagemap.h13
-rw-r--r--include/linux/path.h5
-rw-r--r--include/linux/pch_dma.h37
-rw-r--r--include/linux/pci.h2
-rw-r--r--include/linux/pci_ids.h15
-rw-r--r--include/linux/percpu.h20
-rw-r--r--include/linux/percpu_counter.h11
-rw-r--r--include/linux/perf_event.h97
-rw-r--r--include/linux/phonet.h4
-rw-r--r--include/linux/phy.h24
-rw-r--r--include/linux/platform_device.h62
-rw-r--r--include/linux/plist.h29
-rw-r--r--include/linux/pm.h16
-rw-r--r--include/linux/pm_qos_params.h13
-rw-r--r--include/linux/pm_wakeup.h10
-rw-r--r--include/linux/pnp.h1
-rw-r--r--include/linux/poison.h9
-rw-r--r--include/linux/posix-timers.h2
-rw-r--r--include/linux/power/jz4740-battery.h24
-rw-r--r--include/linux/ppp_channel.h2
-rw-r--r--include/linux/ptp_classify.h126
-rw-r--r--include/linux/quotaops.h26
-rw-r--r--include/linux/radix-tree.h6
-rw-r--r--include/linux/raid/pq.h2
-rw-r--r--include/linux/rar_register.h44
-rw-r--r--include/linux/rcupdate.h82
-rw-r--r--include/linux/rds.h12
-rw-r--r--include/linux/regulator/ab8500.h25
-rw-r--r--include/linux/reiserfs_fs.h4
-rw-r--r--include/linux/reiserfs_fs_i.h4
-rw-r--r--include/linux/resource.h9
-rw-r--r--include/linux/rmap.h41
-rw-r--r--include/linux/rtnetlink.h1
-rw-r--r--include/linux/s3c_adc_battery.h36
-rw-r--r--include/linux/sched.h86
-rw-r--r--include/linux/sctp.h80
-rw-r--r--include/linux/security.h21
-rw-r--r--include/linux/serial.h9
-rw-r--r--include/linux/serial_8250.h5
-rw-r--r--include/linux/serial_core.h14
-rw-r--r--include/linux/serial_mfd.h47
-rw-r--r--include/linux/serial_reg.h16
-rw-r--r--include/linux/sh_clk.h23
-rw-r--r--include/linux/shmem_fs.h3
-rw-r--r--include/linux/skbuff.h75
-rw-r--r--include/linux/slab.h6
-rw-r--r--include/linux/slab_def.h7
-rw-r--r--include/linux/slob_def.h4
-rw-r--r--include/linux/slow-work.h163
-rw-r--r--include/linux/slub_def.h11
-rw-r--r--include/linux/snmp.h1
-rw-r--r--include/linux/socket.h5
-rw-r--r--include/linux/spi/ads7846.h3
-rw-r--r--include/linux/spi/max7301.h8
-rw-r--r--include/linux/ssb/ssb.h159
-rw-r--r--include/linux/statfs.h25
-rw-r--r--include/linux/sunrpc/auth.h21
-rw-r--r--include/linux/sunrpc/cache.h1
-rw-r--r--include/linux/sunrpc/clnt.h5
-rw-r--r--include/linux/sunrpc/sched.h7
-rw-r--r--include/linux/sunrpc/xprt.h1
-rw-r--r--include/linux/suspend.h17
-rw-r--r--include/linux/swap.h11
-rw-r--r--include/linux/swiotlb.h27
-rw-r--r--include/linux/syscalls.h30
-rw-r--r--include/linux/sysfs.h12
-rw-r--r--include/linux/sysv_fs.h11
-rw-r--r--include/linux/time.h25
-rw-r--r--include/linux/timer.h15
-rw-r--r--include/linux/topology.h5
-rw-r--r--include/linux/tty.h55
-rw-r--r--include/linux/types.h17
-rw-r--r--include/linux/u64_stats_sync.h140
-rw-r--r--include/linux/usb.h5
-rw-r--r--include/linux/usb/audio-v2.h17
-rw-r--r--include/linux/usb/audio.h12
-rw-r--r--include/linux/usb/composite.h6
-rw-r--r--include/linux/usb/ehci_def.h23
-rw-r--r--include/linux/usb/functionfs.h6
-rw-r--r--include/linux/usb/hcd.h31
-rw-r--r--include/linux/usb/otg.h11
-rw-r--r--include/linux/usb/quirks.h4
-rw-r--r--include/linux/usb/ulpi.h40
-rw-r--r--include/linux/usb/video.h404
-rw-r--r--include/linux/user_namespace.h14
-rw-r--r--include/linux/vgaarb.h1
-rw-r--r--include/linux/videodev2.h1
-rw-r--r--include/linux/virtio_9p.h2
-rw-r--r--include/linux/vmalloc.h4
-rw-r--r--include/linux/vt_kern.h64
-rw-r--r--include/linux/wlp.h22
-rw-r--r--include/linux/wm97xx_batt.h16
-rw-r--r--include/linux/workqueue.h158
-rw-r--r--include/linux/writeback.h5
-rw-r--r--include/linux/xattr.h14
301 files changed, 7887 insertions, 2984 deletions
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index 2fc8e14cc24a..9d65d4d0bd9c 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -39,6 +39,7 @@ header-y += ax25.h
39header-y += b1lli.h 39header-y += b1lli.h
40header-y += baycom.h 40header-y += baycom.h
41header-y += bfs_fs.h 41header-y += bfs_fs.h
42header-y += blk_types.h
42header-y += blkpg.h 43header-y += blkpg.h
43header-y += bpqether.h 44header-y += bpqether.h
44header-y += bsg.h 45header-y += bsg.h
@@ -210,6 +211,7 @@ unifdef-y += ethtool.h
210unifdef-y += eventpoll.h 211unifdef-y += eventpoll.h
211unifdef-y += signalfd.h 212unifdef-y += signalfd.h
212unifdef-y += ext2_fs.h 213unifdef-y += ext2_fs.h
214unifdef-y += fanotify.h
213unifdef-y += fb.h 215unifdef-y += fb.h
214unifdef-y += fcntl.h 216unifdef-y += fcntl.h
215unifdef-y += filter.h 217unifdef-y += filter.h
@@ -276,6 +278,7 @@ ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/kvm_para.h \
276 $(srctree)/include/asm-$(SRCARCH)/kvm_para.h),) 278 $(srctree)/include/asm-$(SRCARCH)/kvm_para.h),)
277unifdef-y += kvm_para.h 279unifdef-y += kvm_para.h
278endif 280endif
281unifdef-y += l2tp.h
279unifdef-y += llc.h 282unifdef-y += llc.h
280unifdef-y += loop.h 283unifdef-y += loop.h
281unifdef-y += lp.h 284unifdef-y += lp.h
diff --git a/include/linux/ahci_platform.h b/include/linux/ahci_platform.h
index f7dd576dd5a4..be3d9a77d6ed 100644
--- a/include/linux/ahci_platform.h
+++ b/include/linux/ahci_platform.h
@@ -15,11 +15,13 @@
15#ifndef _AHCI_PLATFORM_H 15#ifndef _AHCI_PLATFORM_H
16#define _AHCI_PLATFORM_H 16#define _AHCI_PLATFORM_H
17 17
18#include <linux/compiler.h>
19
18struct device; 20struct device;
19struct ata_port_info; 21struct ata_port_info;
20 22
21struct ahci_platform_data { 23struct ahci_platform_data {
22 int (*init)(struct device *dev); 24 int (*init)(struct device *dev, void __iomem *addr);
23 void (*exit)(struct device *dev); 25 void (*exit)(struct device *dev);
24 const struct ata_port_info *ata_port_info; 26 const struct ata_port_info *ata_port_info;
25 unsigned int force_port_map; 27 unsigned int force_port_map;
diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h
index 8b1038607831..b0c174012436 100644
--- a/include/linux/amba/bus.h
+++ b/include/linux/amba/bus.h
@@ -14,14 +14,19 @@
14#ifndef ASMARM_AMBA_H 14#ifndef ASMARM_AMBA_H
15#define ASMARM_AMBA_H 15#define ASMARM_AMBA_H
16 16
17#include <linux/clk.h>
17#include <linux/device.h> 18#include <linux/device.h>
19#include <linux/err.h>
18#include <linux/resource.h> 20#include <linux/resource.h>
19 21
20#define AMBA_NR_IRQS 2 22#define AMBA_NR_IRQS 2
21 23
24struct clk;
25
22struct amba_device { 26struct amba_device {
23 struct device dev; 27 struct device dev;
24 struct resource res; 28 struct resource res;
29 struct clk *pclk;
25 u64 dma_mask; 30 u64 dma_mask;
26 unsigned int periphid; 31 unsigned int periphid;
27 unsigned int irq[AMBA_NR_IRQS]; 32 unsigned int irq[AMBA_NR_IRQS];
@@ -59,6 +64,12 @@ struct amba_device *amba_find_device(const char *, struct device *, unsigned int
59int amba_request_regions(struct amba_device *, const char *); 64int amba_request_regions(struct amba_device *, const char *);
60void amba_release_regions(struct amba_device *); 65void amba_release_regions(struct amba_device *);
61 66
67#define amba_pclk_enable(d) \
68 (IS_ERR((d)->pclk) ? 0 : clk_enable((d)->pclk))
69
70#define amba_pclk_disable(d) \
71 do { if (!IS_ERR((d)->pclk)) clk_disable((d)->pclk); } while (0)
72
62#define amba_config(d) (((d)->periphid >> 24) & 0xff) 73#define amba_config(d) (((d)->periphid >> 24) & 0xff)
63#define amba_rev(d) (((d)->periphid >> 20) & 0x0f) 74#define amba_rev(d) (((d)->periphid >> 20) & 0x0f)
64#define amba_manf(d) (((d)->periphid >> 12) & 0xff) 75#define amba_manf(d) (((d)->periphid >> 12) & 0xff)
diff --git a/include/linux/amba/mmci.h b/include/linux/amba/mmci.h
index 7e466fe72025..ca84ce70d5d5 100644
--- a/include/linux/amba/mmci.h
+++ b/include/linux/amba/mmci.h
@@ -15,9 +15,10 @@
15 * @ocr_mask: available voltages on the 4 pins from the block, this 15 * @ocr_mask: available voltages on the 4 pins from the block, this
16 * is ignored if a regulator is used, see the MMC_VDD_* masks in 16 * is ignored if a regulator is used, see the MMC_VDD_* masks in
17 * mmc/host.h 17 * mmc/host.h
18 * @translate_vdd: a callback function to translate a MMC_VDD_* 18 * @vdd_handler: a callback function to translate a MMC_VDD_*
19 * mask into a value to be binary or:ed and written into the 19 * mask into a value to be binary (or set some other custom bits
20 * MMCIPWR register of the block 20 * in MMCIPWR) or:ed and written into the MMCIPWR register of the
21 * block. May also control external power based on the power_mode.
21 * @status: if no GPIO read function was given to the block in 22 * @status: if no GPIO read function was given to the block in
22 * gpio_wp (below) this function will be called to determine 23 * gpio_wp (below) this function will be called to determine
23 * whether a card is present in the MMC slot or not 24 * whether a card is present in the MMC slot or not
@@ -29,7 +30,8 @@
29struct mmci_platform_data { 30struct mmci_platform_data {
30 unsigned int f_max; 31 unsigned int f_max;
31 unsigned int ocr_mask; 32 unsigned int ocr_mask;
32 u32 (*translate_vdd)(struct device *, unsigned int); 33 u32 (*vdd_handler)(struct device *, unsigned int vdd,
34 unsigned char power_mode);
33 unsigned int (*status)(struct device *); 35 unsigned int (*status)(struct device *);
34 int gpio_wp; 36 int gpio_wp;
35 int gpio_cd; 37 int gpio_cd;
diff --git a/include/linux/amba/serial.h b/include/linux/amba/serial.h
index 5a5a7fd62490..e1b634b635f2 100644
--- a/include/linux/amba/serial.h
+++ b/include/linux/amba/serial.h
@@ -38,10 +38,12 @@
38#define UART01x_FR 0x18 /* Flag register (Read only). */ 38#define UART01x_FR 0x18 /* Flag register (Read only). */
39#define UART010_IIR 0x1C /* Interrupt indentification register (Read). */ 39#define UART010_IIR 0x1C /* Interrupt indentification register (Read). */
40#define UART010_ICR 0x1C /* Interrupt clear register (Write). */ 40#define UART010_ICR 0x1C /* Interrupt clear register (Write). */
41#define ST_UART011_LCRH_RX 0x1C /* Rx line control register. */
41#define UART01x_ILPR 0x20 /* IrDA low power counter register. */ 42#define UART01x_ILPR 0x20 /* IrDA low power counter register. */
42#define UART011_IBRD 0x24 /* Integer baud rate divisor register. */ 43#define UART011_IBRD 0x24 /* Integer baud rate divisor register. */
43#define UART011_FBRD 0x28 /* Fractional baud rate divisor register. */ 44#define UART011_FBRD 0x28 /* Fractional baud rate divisor register. */
44#define UART011_LCRH 0x2c /* Line control register. */ 45#define UART011_LCRH 0x2c /* Line control register. */
46#define ST_UART011_LCRH_TX 0x2c /* Tx Line control register. */
45#define UART011_CR 0x30 /* Control register. */ 47#define UART011_CR 0x30 /* Control register. */
46#define UART011_IFLS 0x34 /* Interrupt fifo level select. */ 48#define UART011_IFLS 0x34 /* Interrupt fifo level select. */
47#define UART011_IMSC 0x38 /* Interrupt mask. */ 49#define UART011_IMSC 0x38 /* Interrupt mask. */
@@ -84,6 +86,7 @@
84#define UART010_CR_TIE 0x0020 86#define UART010_CR_TIE 0x0020
85#define UART010_CR_RIE 0x0010 87#define UART010_CR_RIE 0x0010
86#define UART010_CR_MSIE 0x0008 88#define UART010_CR_MSIE 0x0008
89#define ST_UART011_CR_OVSFACT 0x0008 /* Oversampling factor */
87#define UART01x_CR_IIRLP 0x0004 /* SIR low power mode */ 90#define UART01x_CR_IIRLP 0x0004 /* SIR low power mode */
88#define UART01x_CR_SIREN 0x0002 /* SIR enable */ 91#define UART01x_CR_SIREN 0x0002 /* SIR enable */
89#define UART01x_CR_UARTEN 0x0001 /* UART enable */ 92#define UART01x_CR_UARTEN 0x0001 /* UART enable */
diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h
index 817b23705c91..f6481daf6e52 100644
--- a/include/linux/atmdev.h
+++ b/include/linux/atmdev.h
@@ -431,6 +431,14 @@ struct atm_dev *atm_dev_register(const char *type,const struct atmdev_ops *ops,
431 int number,unsigned long *flags); /* number == -1: pick first available */ 431 int number,unsigned long *flags); /* number == -1: pick first available */
432struct atm_dev *atm_dev_lookup(int number); 432struct atm_dev *atm_dev_lookup(int number);
433void atm_dev_deregister(struct atm_dev *dev); 433void atm_dev_deregister(struct atm_dev *dev);
434
435/* atm_dev_signal_change
436 *
437 * Propagate lower layer signal change in atm_dev->signal to netdevice.
438 * The event will be sent via a notifier call chain.
439 */
440void atm_dev_signal_change(struct atm_dev *dev, char signal);
441
434void vcc_insert_socket(struct sock *sk); 442void vcc_insert_socket(struct sock *sk);
435 443
436 444
@@ -510,6 +518,15 @@ void register_atm_ioctl(struct atm_ioctl *);
510 */ 518 */
511void deregister_atm_ioctl(struct atm_ioctl *); 519void deregister_atm_ioctl(struct atm_ioctl *);
512 520
521
522/* register_atmdevice_notifier - register atm_dev notify events
523 *
524 * Clients like br2684 will register notify events
525 * Currently we notify of signal found/lost
526 */
527int register_atmdevice_notifier(struct notifier_block *nb);
528void unregister_atmdevice_notifier(struct notifier_block *nb);
529
513#endif /* __KERNEL__ */ 530#endif /* __KERNEL__ */
514 531
515#endif 532#endif
diff --git a/include/linux/audit.h b/include/linux/audit.h
index f391d45c8aea..e24afabc548f 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -544,7 +544,7 @@ extern int audit_signals;
544#define audit_putname(n) do { ; } while (0) 544#define audit_putname(n) do { ; } while (0)
545#define __audit_inode(n,d) do { ; } while (0) 545#define __audit_inode(n,d) do { ; } while (0)
546#define __audit_inode_child(i,p) do { ; } while (0) 546#define __audit_inode_child(i,p) do { ; } while (0)
547#define audit_inode(n,d) do { ; } while (0) 547#define audit_inode(n,d) do { (void)(d); } while (0)
548#define audit_inode_child(i,p) do { ; } while (0) 548#define audit_inode_child(i,p) do { ; } while (0)
549#define audit_core_dumps(i) do { ; } while (0) 549#define audit_core_dumps(i) do { ; } while (0)
550#define auditsc_get_stamp(c,t,s) (0) 550#define auditsc_get_stamp(c,t,s) (0)
diff --git a/include/linux/auto_fs.h b/include/linux/auto_fs.h
index 7b09c8348fd3..da64e15004b6 100644
--- a/include/linux/auto_fs.h
+++ b/include/linux/auto_fs.h
@@ -79,6 +79,7 @@ struct autofs_packet_expire {
79#define AUTOFS_IOC_FAIL _IO(0x93,0x61) 79#define AUTOFS_IOC_FAIL _IO(0x93,0x61)
80#define AUTOFS_IOC_CATATONIC _IO(0x93,0x62) 80#define AUTOFS_IOC_CATATONIC _IO(0x93,0x62)
81#define AUTOFS_IOC_PROTOVER _IOR(0x93,0x63,int) 81#define AUTOFS_IOC_PROTOVER _IOR(0x93,0x63,int)
82#define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,compat_ulong_t)
82#define AUTOFS_IOC_SETTIMEOUT _IOWR(0x93,0x64,unsigned long) 83#define AUTOFS_IOC_SETTIMEOUT _IOWR(0x93,0x64,unsigned long)
83#define AUTOFS_IOC_EXPIRE _IOR(0x93,0x65,struct autofs_packet_expire) 84#define AUTOFS_IOC_EXPIRE _IOR(0x93,0x65,struct autofs_packet_expire)
84 85
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h
index e9aec0d099df..35b00746c712 100644
--- a/include/linux/backing-dev.h
+++ b/include/linux/backing-dev.h
@@ -31,6 +31,7 @@ enum bdi_state {
31 BDI_async_congested, /* The async (write) queue is getting full */ 31 BDI_async_congested, /* The async (write) queue is getting full */
32 BDI_sync_congested, /* The sync queue is getting full */ 32 BDI_sync_congested, /* The sync queue is getting full */
33 BDI_registered, /* bdi_register() was done */ 33 BDI_registered, /* bdi_register() was done */
34 BDI_writeback_running, /* Writeback is in progress */
34 BDI_unused, /* Available bits start here */ 35 BDI_unused, /* Available bits start here */
35}; 36};
36 37
@@ -45,22 +46,21 @@ enum bdi_stat_item {
45#define BDI_STAT_BATCH (8*(1+ilog2(nr_cpu_ids))) 46#define BDI_STAT_BATCH (8*(1+ilog2(nr_cpu_ids)))
46 47
47struct bdi_writeback { 48struct bdi_writeback {
48 struct list_head list; /* hangs off the bdi */ 49 struct backing_dev_info *bdi; /* our parent bdi */
49
50 struct backing_dev_info *bdi; /* our parent bdi */
51 unsigned int nr; 50 unsigned int nr;
52 51
53 unsigned long last_old_flush; /* last old data flush */ 52 unsigned long last_old_flush; /* last old data flush */
53 unsigned long last_active; /* last time bdi thread was active */
54 54
55 struct task_struct *task; /* writeback task */ 55 struct task_struct *task; /* writeback thread */
56 struct list_head b_dirty; /* dirty inodes */ 56 struct timer_list wakeup_timer; /* used for delayed bdi thread wakeup */
57 struct list_head b_io; /* parked for writeback */ 57 struct list_head b_dirty; /* dirty inodes */
58 struct list_head b_more_io; /* parked for more writeback */ 58 struct list_head b_io; /* parked for writeback */
59 struct list_head b_more_io; /* parked for more writeback */
59}; 60};
60 61
61struct backing_dev_info { 62struct backing_dev_info {
62 struct list_head bdi_list; 63 struct list_head bdi_list;
63 struct rcu_head rcu_head;
64 unsigned long ra_pages; /* max readahead in PAGE_CACHE_SIZE units */ 64 unsigned long ra_pages; /* max readahead in PAGE_CACHE_SIZE units */
65 unsigned long state; /* Always use atomic bitops on this */ 65 unsigned long state; /* Always use atomic bitops on this */
66 unsigned int capabilities; /* Device capabilities */ 66 unsigned int capabilities; /* Device capabilities */
@@ -80,8 +80,7 @@ struct backing_dev_info {
80 unsigned int max_ratio, max_prop_frac; 80 unsigned int max_ratio, max_prop_frac;
81 81
82 struct bdi_writeback wb; /* default writeback info for this bdi */ 82 struct bdi_writeback wb; /* default writeback info for this bdi */
83 spinlock_t wb_lock; /* protects update side of wb_list */ 83 spinlock_t wb_lock; /* protects work_list */
84 struct list_head wb_list; /* the flusher threads hanging off this bdi */
85 84
86 struct list_head work_list; 85 struct list_head work_list;
87 86
@@ -105,9 +104,10 @@ void bdi_unregister(struct backing_dev_info *bdi);
105int bdi_setup_and_register(struct backing_dev_info *, char *, unsigned int); 104int bdi_setup_and_register(struct backing_dev_info *, char *, unsigned int);
106void bdi_start_writeback(struct backing_dev_info *bdi, long nr_pages); 105void bdi_start_writeback(struct backing_dev_info *bdi, long nr_pages);
107void bdi_start_background_writeback(struct backing_dev_info *bdi); 106void bdi_start_background_writeback(struct backing_dev_info *bdi);
108int bdi_writeback_task(struct bdi_writeback *wb); 107int bdi_writeback_thread(void *data);
109int bdi_has_dirty_io(struct backing_dev_info *bdi); 108int bdi_has_dirty_io(struct backing_dev_info *bdi);
110void bdi_arm_supers_timer(void); 109void bdi_arm_supers_timer(void);
110void bdi_wakeup_thread_delayed(struct backing_dev_info *bdi);
111 111
112extern spinlock_t bdi_lock; 112extern spinlock_t bdi_lock;
113extern struct list_head bdi_list; 113extern struct list_head bdi_list;
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 7fc5606e6ea5..5274103434ad 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -9,7 +9,7 @@
9 * 9 *
10 * This program is distributed in the hope that it will be useful, 10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 12 *
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details. 14 * GNU General Public License for more details.
15 * 15 *
@@ -28,6 +28,9 @@
28 28
29#include <asm/io.h> 29#include <asm/io.h>
30 30
31/* struct bio, bio_vec and BIO_* flags are defined in blk_types.h */
32#include <linux/blk_types.h>
33
31#define BIO_DEBUG 34#define BIO_DEBUG
32 35
33#ifdef BIO_DEBUG 36#ifdef BIO_DEBUG
@@ -41,154 +44,6 @@
41#define BIO_MAX_SECTORS (BIO_MAX_SIZE >> 9) 44#define BIO_MAX_SECTORS (BIO_MAX_SIZE >> 9)
42 45
43/* 46/*
44 * was unsigned short, but we might as well be ready for > 64kB I/O pages
45 */
46struct bio_vec {
47 struct page *bv_page;
48 unsigned int bv_len;
49 unsigned int bv_offset;
50};
51
52struct bio_set;
53struct bio;
54struct bio_integrity_payload;
55typedef void (bio_end_io_t) (struct bio *, int);
56typedef void (bio_destructor_t) (struct bio *);
57
58/*
59 * main unit of I/O for the block layer and lower layers (ie drivers and
60 * stacking drivers)
61 */
62struct bio {
63 sector_t bi_sector; /* device address in 512 byte
64 sectors */
65 struct bio *bi_next; /* request queue link */
66 struct block_device *bi_bdev;
67 unsigned long bi_flags; /* status, command, etc */
68 unsigned long bi_rw; /* bottom bits READ/WRITE,
69 * top bits priority
70 */
71
72 unsigned short bi_vcnt; /* how many bio_vec's */
73 unsigned short bi_idx; /* current index into bvl_vec */
74
75 /* Number of segments in this BIO after
76 * physical address coalescing is performed.
77 */
78 unsigned int bi_phys_segments;
79
80 unsigned int bi_size; /* residual I/O count */
81
82 /*
83 * To keep track of the max segment size, we account for the
84 * sizes of the first and last mergeable segments in this bio.
85 */
86 unsigned int bi_seg_front_size;
87 unsigned int bi_seg_back_size;
88
89 unsigned int bi_max_vecs; /* max bvl_vecs we can hold */
90
91 unsigned int bi_comp_cpu; /* completion CPU */
92
93 atomic_t bi_cnt; /* pin count */
94
95 struct bio_vec *bi_io_vec; /* the actual vec list */
96
97 bio_end_io_t *bi_end_io;
98
99 void *bi_private;
100#if defined(CONFIG_BLK_DEV_INTEGRITY)
101 struct bio_integrity_payload *bi_integrity; /* data integrity */
102#endif
103
104 bio_destructor_t *bi_destructor; /* destructor */
105
106 /*
107 * We can inline a number of vecs at the end of the bio, to avoid
108 * double allocations for a small number of bio_vecs. This member
109 * MUST obviously be kept at the very end of the bio.
110 */
111 struct bio_vec bi_inline_vecs[0];
112};
113
114/*
115 * bio flags
116 */
117#define BIO_UPTODATE 0 /* ok after I/O completion */
118#define BIO_RW_BLOCK 1 /* RW_AHEAD set, and read/write would block */
119#define BIO_EOF 2 /* out-out-bounds error */
120#define BIO_SEG_VALID 3 /* bi_phys_segments valid */
121#define BIO_CLONED 4 /* doesn't own data */
122#define BIO_BOUNCED 5 /* bio is a bounce bio */
123#define BIO_USER_MAPPED 6 /* contains user pages */
124#define BIO_EOPNOTSUPP 7 /* not supported */
125#define BIO_CPU_AFFINE 8 /* complete bio on same CPU as submitted */
126#define BIO_NULL_MAPPED 9 /* contains invalid user pages */
127#define BIO_FS_INTEGRITY 10 /* fs owns integrity data, not block layer */
128#define BIO_QUIET 11 /* Make BIO Quiet */
129#define bio_flagged(bio, flag) ((bio)->bi_flags & (1 << (flag)))
130
131/*
132 * top 4 bits of bio flags indicate the pool this bio came from
133 */
134#define BIO_POOL_BITS (4)
135#define BIO_POOL_NONE ((1UL << BIO_POOL_BITS) - 1)
136#define BIO_POOL_OFFSET (BITS_PER_LONG - BIO_POOL_BITS)
137#define BIO_POOL_MASK (1UL << BIO_POOL_OFFSET)
138#define BIO_POOL_IDX(bio) ((bio)->bi_flags >> BIO_POOL_OFFSET)
139
140/*
141 * bio bi_rw flags
142 *
143 * bit 0 -- data direction
144 * If not set, bio is a read from device. If set, it's a write to device.
145 * bit 1 -- fail fast device errors
146 * bit 2 -- fail fast transport errors
147 * bit 3 -- fail fast driver errors
148 * bit 4 -- rw-ahead when set
149 * bit 5 -- barrier
150 * Insert a serialization point in the IO queue, forcing previously
151 * submitted IO to be completed before this one is issued.
152 * bit 6 -- synchronous I/O hint.
153 * bit 7 -- Unplug the device immediately after submitting this bio.
154 * bit 8 -- metadata request
155 * Used for tracing to differentiate metadata and data IO. May also
156 * get some preferential treatment in the IO scheduler
157 * bit 9 -- discard sectors
158 * Informs the lower level device that this range of sectors is no longer
159 * used by the file system and may thus be freed by the device. Used
160 * for flash based storage.
161 * Don't want driver retries for any fast fail whatever the reason.
162 * bit 10 -- Tell the IO scheduler not to wait for more requests after this
163 one has been submitted, even if it is a SYNC request.
164 */
165enum bio_rw_flags {
166 BIO_RW,
167 BIO_RW_FAILFAST_DEV,
168 BIO_RW_FAILFAST_TRANSPORT,
169 BIO_RW_FAILFAST_DRIVER,
170 /* above flags must match REQ_* */
171 BIO_RW_AHEAD,
172 BIO_RW_BARRIER,
173 BIO_RW_SYNCIO,
174 BIO_RW_UNPLUG,
175 BIO_RW_META,
176 BIO_RW_DISCARD,
177 BIO_RW_NOIDLE,
178};
179
180/*
181 * First four bits must match between bio->bi_rw and rq->cmd_flags, make
182 * that explicit here.
183 */
184#define BIO_RW_RQ_MASK 0xf
185
186static inline bool bio_rw_flagged(struct bio *bio, enum bio_rw_flags flag)
187{
188 return (bio->bi_rw & (1 << flag)) != 0;
189}
190
191/*
192 * upper 16 bits of bi_rw define the io priority of this bio 47 * upper 16 bits of bi_rw define the io priority of this bio
193 */ 48 */
194#define BIO_PRIO_SHIFT (8 * sizeof(unsigned long) - IOPRIO_BITS) 49#define BIO_PRIO_SHIFT (8 * sizeof(unsigned long) - IOPRIO_BITS)
@@ -211,7 +66,10 @@ static inline bool bio_rw_flagged(struct bio *bio, enum bio_rw_flags flag)
211#define bio_offset(bio) bio_iovec((bio))->bv_offset 66#define bio_offset(bio) bio_iovec((bio))->bv_offset
212#define bio_segments(bio) ((bio)->bi_vcnt - (bio)->bi_idx) 67#define bio_segments(bio) ((bio)->bi_vcnt - (bio)->bi_idx)
213#define bio_sectors(bio) ((bio)->bi_size >> 9) 68#define bio_sectors(bio) ((bio)->bi_size >> 9)
214#define bio_empty_barrier(bio) (bio_rw_flagged(bio, BIO_RW_BARRIER) && !bio_has_data(bio) && !bio_rw_flagged(bio, BIO_RW_DISCARD)) 69#define bio_empty_barrier(bio) \
70 ((bio->bi_rw & REQ_HARDBARRIER) && \
71 !bio_has_data(bio) && \
72 !(bio->bi_rw & REQ_DISCARD))
215 73
216static inline unsigned int bio_cur_bytes(struct bio *bio) 74static inline unsigned int bio_cur_bytes(struct bio *bio)
217{ 75{
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
new file mode 100644
index 000000000000..ca83a97c9715
--- /dev/null
+++ b/include/linux/blk_types.h
@@ -0,0 +1,196 @@
1/*
2 * Block data types and constants. Directly include this file only to
3 * break include dependency loop.
4 */
5#ifndef __LINUX_BLK_TYPES_H
6#define __LINUX_BLK_TYPES_H
7
8#ifdef CONFIG_BLOCK
9
10#include <linux/types.h>
11
12struct bio_set;
13struct bio;
14struct bio_integrity_payload;
15struct page;
16struct block_device;
17typedef void (bio_end_io_t) (struct bio *, int);
18typedef void (bio_destructor_t) (struct bio *);
19
20/*
21 * was unsigned short, but we might as well be ready for > 64kB I/O pages
22 */
23struct bio_vec {
24 struct page *bv_page;
25 unsigned int bv_len;
26 unsigned int bv_offset;
27};
28
29/*
30 * main unit of I/O for the block layer and lower layers (ie drivers and
31 * stacking drivers)
32 */
33struct bio {
34 sector_t bi_sector; /* device address in 512 byte
35 sectors */
36 struct bio *bi_next; /* request queue link */
37 struct block_device *bi_bdev;
38 unsigned long bi_flags; /* status, command, etc */
39 unsigned long bi_rw; /* bottom bits READ/WRITE,
40 * top bits priority
41 */
42
43 unsigned short bi_vcnt; /* how many bio_vec's */
44 unsigned short bi_idx; /* current index into bvl_vec */
45
46 /* Number of segments in this BIO after
47 * physical address coalescing is performed.
48 */
49 unsigned int bi_phys_segments;
50
51 unsigned int bi_size; /* residual I/O count */
52
53 /*
54 * To keep track of the max segment size, we account for the
55 * sizes of the first and last mergeable segments in this bio.
56 */
57 unsigned int bi_seg_front_size;
58 unsigned int bi_seg_back_size;
59
60 unsigned int bi_max_vecs; /* max bvl_vecs we can hold */
61
62 unsigned int bi_comp_cpu; /* completion CPU */
63
64 atomic_t bi_cnt; /* pin count */
65
66 struct bio_vec *bi_io_vec; /* the actual vec list */
67
68 bio_end_io_t *bi_end_io;
69
70 void *bi_private;
71#if defined(CONFIG_BLK_DEV_INTEGRITY)
72 struct bio_integrity_payload *bi_integrity; /* data integrity */
73#endif
74
75 bio_destructor_t *bi_destructor; /* destructor */
76
77 /*
78 * We can inline a number of vecs at the end of the bio, to avoid
79 * double allocations for a small number of bio_vecs. This member
80 * MUST obviously be kept at the very end of the bio.
81 */
82 struct bio_vec bi_inline_vecs[0];
83};
84
85/*
86 * bio flags
87 */
88#define BIO_UPTODATE 0 /* ok after I/O completion */
89#define BIO_RW_BLOCK 1 /* RW_AHEAD set, and read/write would block */
90#define BIO_EOF 2 /* out-out-bounds error */
91#define BIO_SEG_VALID 3 /* bi_phys_segments valid */
92#define BIO_CLONED 4 /* doesn't own data */
93#define BIO_BOUNCED 5 /* bio is a bounce bio */
94#define BIO_USER_MAPPED 6 /* contains user pages */
95#define BIO_EOPNOTSUPP 7 /* not supported */
96#define BIO_CPU_AFFINE 8 /* complete bio on same CPU as submitted */
97#define BIO_NULL_MAPPED 9 /* contains invalid user pages */
98#define BIO_FS_INTEGRITY 10 /* fs owns integrity data, not block layer */
99#define BIO_QUIET 11 /* Make BIO Quiet */
100#define bio_flagged(bio, flag) ((bio)->bi_flags & (1 << (flag)))
101
102/*
103 * top 4 bits of bio flags indicate the pool this bio came from
104 */
105#define BIO_POOL_BITS (4)
106#define BIO_POOL_NONE ((1UL << BIO_POOL_BITS) - 1)
107#define BIO_POOL_OFFSET (BITS_PER_LONG - BIO_POOL_BITS)
108#define BIO_POOL_MASK (1UL << BIO_POOL_OFFSET)
109#define BIO_POOL_IDX(bio) ((bio)->bi_flags >> BIO_POOL_OFFSET)
110
111#endif /* CONFIG_BLOCK */
112
113/*
114 * Request flags. For use in the cmd_flags field of struct request, and in
115 * bi_rw of struct bio. Note that some flags are only valid in either one.
116 */
117enum rq_flag_bits {
118 /* common flags */
119 __REQ_WRITE, /* not set, read. set, write */
120 __REQ_FAILFAST_DEV, /* no driver retries of device errors */
121 __REQ_FAILFAST_TRANSPORT, /* no driver retries of transport errors */
122 __REQ_FAILFAST_DRIVER, /* no driver retries of driver errors */
123
124 __REQ_HARDBARRIER, /* may not be passed by drive either */
125 __REQ_SYNC, /* request is sync (sync write or read) */
126 __REQ_META, /* metadata io request */
127 __REQ_DISCARD, /* request to discard sectors */
128 __REQ_NOIDLE, /* don't anticipate more IO after this one */
129
130 /* bio only flags */
131 __REQ_UNPLUG, /* unplug the immediately after submission */
132 __REQ_RAHEAD, /* read ahead, can fail anytime */
133
134 /* request only flags */
135 __REQ_SORTED, /* elevator knows about this request */
136 __REQ_SOFTBARRIER, /* may not be passed by ioscheduler */
137 __REQ_FUA, /* forced unit access */
138 __REQ_NOMERGE, /* don't touch this for merging */
139 __REQ_STARTED, /* drive already may have started this one */
140 __REQ_DONTPREP, /* don't call prep for this one */
141 __REQ_QUEUED, /* uses queueing */
142 __REQ_ELVPRIV, /* elevator private data attached */
143 __REQ_FAILED, /* set if the request failed */
144 __REQ_QUIET, /* don't worry about errors */
145 __REQ_PREEMPT, /* set for "ide_preempt" requests */
146 __REQ_ORDERED_COLOR, /* is before or after barrier */
147 __REQ_ALLOCED, /* request came from our alloc pool */
148 __REQ_COPY_USER, /* contains copies of user pages */
149 __REQ_INTEGRITY, /* integrity metadata has been remapped */
150 __REQ_FLUSH, /* request for cache flush */
151 __REQ_IO_STAT, /* account I/O stat */
152 __REQ_MIXED_MERGE, /* merge of different types, fail separately */
153 __REQ_SECURE, /* secure discard (used with __REQ_DISCARD) */
154 __REQ_NR_BITS, /* stops here */
155};
156
157#define REQ_WRITE (1 << __REQ_WRITE)
158#define REQ_FAILFAST_DEV (1 << __REQ_FAILFAST_DEV)
159#define REQ_FAILFAST_TRANSPORT (1 << __REQ_FAILFAST_TRANSPORT)
160#define REQ_FAILFAST_DRIVER (1 << __REQ_FAILFAST_DRIVER)
161#define REQ_HARDBARRIER (1 << __REQ_HARDBARRIER)
162#define REQ_SYNC (1 << __REQ_SYNC)
163#define REQ_META (1 << __REQ_META)
164#define REQ_DISCARD (1 << __REQ_DISCARD)
165#define REQ_NOIDLE (1 << __REQ_NOIDLE)
166
167#define REQ_FAILFAST_MASK \
168 (REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER)
169#define REQ_COMMON_MASK \
170 (REQ_WRITE | REQ_FAILFAST_MASK | REQ_HARDBARRIER | REQ_SYNC | \
171 REQ_META| REQ_DISCARD | REQ_NOIDLE)
172
173#define REQ_UNPLUG (1 << __REQ_UNPLUG)
174#define REQ_RAHEAD (1 << __REQ_RAHEAD)
175
176#define REQ_SORTED (1 << __REQ_SORTED)
177#define REQ_SOFTBARRIER (1 << __REQ_SOFTBARRIER)
178#define REQ_FUA (1 << __REQ_FUA)
179#define REQ_NOMERGE (1 << __REQ_NOMERGE)
180#define REQ_STARTED (1 << __REQ_STARTED)
181#define REQ_DONTPREP (1 << __REQ_DONTPREP)
182#define REQ_QUEUED (1 << __REQ_QUEUED)
183#define REQ_ELVPRIV (1 << __REQ_ELVPRIV)
184#define REQ_FAILED (1 << __REQ_FAILED)
185#define REQ_QUIET (1 << __REQ_QUIET)
186#define REQ_PREEMPT (1 << __REQ_PREEMPT)
187#define REQ_ORDERED_COLOR (1 << __REQ_ORDERED_COLOR)
188#define REQ_ALLOCED (1 << __REQ_ALLOCED)
189#define REQ_COPY_USER (1 << __REQ_COPY_USER)
190#define REQ_INTEGRITY (1 << __REQ_INTEGRITY)
191#define REQ_FLUSH (1 << __REQ_FLUSH)
192#define REQ_IO_STAT (1 << __REQ_IO_STAT)
193#define REQ_MIXED_MERGE (1 << __REQ_MIXED_MERGE)
194#define REQ_SECURE (1 << __REQ_SECURE)
195
196#endif /* __LINUX_BLK_TYPES_H */
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 09a840264d6f..2c54906f678f 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -60,7 +60,6 @@ enum rq_cmd_type_bits {
60 REQ_TYPE_PM_RESUME, /* resume request */ 60 REQ_TYPE_PM_RESUME, /* resume request */
61 REQ_TYPE_PM_SHUTDOWN, /* shutdown request */ 61 REQ_TYPE_PM_SHUTDOWN, /* shutdown request */
62 REQ_TYPE_SPECIAL, /* driver defined type */ 62 REQ_TYPE_SPECIAL, /* driver defined type */
63 REQ_TYPE_LINUX_BLOCK, /* generic block layer message */
64 /* 63 /*
65 * for ATA/ATAPI devices. this really doesn't belong here, ide should 64 * for ATA/ATAPI devices. this really doesn't belong here, ide should
66 * use REQ_TYPE_SPECIAL and use rq->cmd[0] with the range of driver 65 * use REQ_TYPE_SPECIAL and use rq->cmd[0] with the range of driver
@@ -70,84 +69,6 @@ enum rq_cmd_type_bits {
70 REQ_TYPE_ATA_PC, 69 REQ_TYPE_ATA_PC,
71}; 70};
72 71
73/*
74 * For request of type REQ_TYPE_LINUX_BLOCK, rq->cmd[0] is the opcode being
75 * sent down (similar to how REQ_TYPE_BLOCK_PC means that ->cmd[] holds a
76 * SCSI cdb.
77 *
78 * 0x00 -> 0x3f are driver private, to be used for whatever purpose they need,
79 * typically to differentiate REQ_TYPE_SPECIAL requests.
80 *
81 */
82enum {
83 REQ_LB_OP_EJECT = 0x40, /* eject request */
84 REQ_LB_OP_FLUSH = 0x41, /* flush request */
85};
86
87/*
88 * request type modified bits. first four bits match BIO_RW* bits, important
89 */
90enum rq_flag_bits {
91 __REQ_RW, /* not set, read. set, write */
92 __REQ_FAILFAST_DEV, /* no driver retries of device errors */
93 __REQ_FAILFAST_TRANSPORT, /* no driver retries of transport errors */
94 __REQ_FAILFAST_DRIVER, /* no driver retries of driver errors */
95 /* above flags must match BIO_RW_* */
96 __REQ_DISCARD, /* request to discard sectors */
97 __REQ_SORTED, /* elevator knows about this request */
98 __REQ_SOFTBARRIER, /* may not be passed by ioscheduler */
99 __REQ_HARDBARRIER, /* may not be passed by drive either */
100 __REQ_FUA, /* forced unit access */
101 __REQ_NOMERGE, /* don't touch this for merging */
102 __REQ_STARTED, /* drive already may have started this one */
103 __REQ_DONTPREP, /* don't call prep for this one */
104 __REQ_QUEUED, /* uses queueing */
105 __REQ_ELVPRIV, /* elevator private data attached */
106 __REQ_FAILED, /* set if the request failed */
107 __REQ_QUIET, /* don't worry about errors */
108 __REQ_PREEMPT, /* set for "ide_preempt" requests */
109 __REQ_ORDERED_COLOR, /* is before or after barrier */
110 __REQ_RW_SYNC, /* request is sync (sync write or read) */
111 __REQ_ALLOCED, /* request came from our alloc pool */
112 __REQ_RW_META, /* metadata io request */
113 __REQ_COPY_USER, /* contains copies of user pages */
114 __REQ_INTEGRITY, /* integrity metadata has been remapped */
115 __REQ_NOIDLE, /* Don't anticipate more IO after this one */
116 __REQ_IO_STAT, /* account I/O stat */
117 __REQ_MIXED_MERGE, /* merge of different types, fail separately */
118 __REQ_NR_BITS, /* stops here */
119};
120
121#define REQ_RW (1 << __REQ_RW)
122#define REQ_FAILFAST_DEV (1 << __REQ_FAILFAST_DEV)
123#define REQ_FAILFAST_TRANSPORT (1 << __REQ_FAILFAST_TRANSPORT)
124#define REQ_FAILFAST_DRIVER (1 << __REQ_FAILFAST_DRIVER)
125#define REQ_DISCARD (1 << __REQ_DISCARD)
126#define REQ_SORTED (1 << __REQ_SORTED)
127#define REQ_SOFTBARRIER (1 << __REQ_SOFTBARRIER)
128#define REQ_HARDBARRIER (1 << __REQ_HARDBARRIER)
129#define REQ_FUA (1 << __REQ_FUA)
130#define REQ_NOMERGE (1 << __REQ_NOMERGE)
131#define REQ_STARTED (1 << __REQ_STARTED)
132#define REQ_DONTPREP (1 << __REQ_DONTPREP)
133#define REQ_QUEUED (1 << __REQ_QUEUED)
134#define REQ_ELVPRIV (1 << __REQ_ELVPRIV)
135#define REQ_FAILED (1 << __REQ_FAILED)
136#define REQ_QUIET (1 << __REQ_QUIET)
137#define REQ_PREEMPT (1 << __REQ_PREEMPT)
138#define REQ_ORDERED_COLOR (1 << __REQ_ORDERED_COLOR)
139#define REQ_RW_SYNC (1 << __REQ_RW_SYNC)
140#define REQ_ALLOCED (1 << __REQ_ALLOCED)
141#define REQ_RW_META (1 << __REQ_RW_META)
142#define REQ_COPY_USER (1 << __REQ_COPY_USER)
143#define REQ_INTEGRITY (1 << __REQ_INTEGRITY)
144#define REQ_NOIDLE (1 << __REQ_NOIDLE)
145#define REQ_IO_STAT (1 << __REQ_IO_STAT)
146#define REQ_MIXED_MERGE (1 << __REQ_MIXED_MERGE)
147
148#define REQ_FAILFAST_MASK (REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | \
149 REQ_FAILFAST_DRIVER)
150
151#define BLK_MAX_CDB 16 72#define BLK_MAX_CDB 16
152 73
153/* 74/*
@@ -264,6 +185,7 @@ struct request_pm_state
264typedef void (request_fn_proc) (struct request_queue *q); 185typedef void (request_fn_proc) (struct request_queue *q);
265typedef int (make_request_fn) (struct request_queue *q, struct bio *bio); 186typedef int (make_request_fn) (struct request_queue *q, struct bio *bio);
266typedef int (prep_rq_fn) (struct request_queue *, struct request *); 187typedef int (prep_rq_fn) (struct request_queue *, struct request *);
188typedef void (unprep_rq_fn) (struct request_queue *, struct request *);
267typedef void (unplug_fn) (struct request_queue *); 189typedef void (unplug_fn) (struct request_queue *);
268 190
269struct bio_vec; 191struct bio_vec;
@@ -275,7 +197,6 @@ struct bvec_merge_data {
275}; 197};
276typedef int (merge_bvec_fn) (struct request_queue *, struct bvec_merge_data *, 198typedef int (merge_bvec_fn) (struct request_queue *, struct bvec_merge_data *,
277 struct bio_vec *); 199 struct bio_vec *);
278typedef void (prepare_flush_fn) (struct request_queue *, struct request *);
279typedef void (softirq_done_fn)(struct request *); 200typedef void (softirq_done_fn)(struct request *);
280typedef int (dma_drain_needed_fn)(struct request *); 201typedef int (dma_drain_needed_fn)(struct request *);
281typedef int (lld_busy_fn) (struct request_queue *q); 202typedef int (lld_busy_fn) (struct request_queue *q);
@@ -346,9 +267,9 @@ struct request_queue
346 request_fn_proc *request_fn; 267 request_fn_proc *request_fn;
347 make_request_fn *make_request_fn; 268 make_request_fn *make_request_fn;
348 prep_rq_fn *prep_rq_fn; 269 prep_rq_fn *prep_rq_fn;
270 unprep_rq_fn *unprep_rq_fn;
349 unplug_fn *unplug_fn; 271 unplug_fn *unplug_fn;
350 merge_bvec_fn *merge_bvec_fn; 272 merge_bvec_fn *merge_bvec_fn;
351 prepare_flush_fn *prepare_flush_fn;
352 softirq_done_fn *softirq_done_fn; 273 softirq_done_fn *softirq_done_fn;
353 rq_timed_out_fn *rq_timed_out_fn; 274 rq_timed_out_fn *rq_timed_out_fn;
354 dma_drain_needed_fn *dma_drain_needed; 275 dma_drain_needed_fn *dma_drain_needed;
@@ -467,11 +388,14 @@ struct request_queue
467#define QUEUE_FLAG_IO_STAT 15 /* do IO stats */ 388#define QUEUE_FLAG_IO_STAT 15 /* do IO stats */
468#define QUEUE_FLAG_DISCARD 16 /* supports DISCARD */ 389#define QUEUE_FLAG_DISCARD 16 /* supports DISCARD */
469#define QUEUE_FLAG_NOXMERGES 17 /* No extended merges */ 390#define QUEUE_FLAG_NOXMERGES 17 /* No extended merges */
391#define QUEUE_FLAG_ADD_RANDOM 18 /* Contributes to random pool */
392#define QUEUE_FLAG_SECDISCARD 19 /* supports SECDISCARD */
470 393
471#define QUEUE_FLAG_DEFAULT ((1 << QUEUE_FLAG_IO_STAT) | \ 394#define QUEUE_FLAG_DEFAULT ((1 << QUEUE_FLAG_IO_STAT) | \
472 (1 << QUEUE_FLAG_CLUSTER) | \ 395 (1 << QUEUE_FLAG_CLUSTER) | \
473 (1 << QUEUE_FLAG_STACKABLE) | \ 396 (1 << QUEUE_FLAG_STACKABLE) | \
474 (1 << QUEUE_FLAG_SAME_COMP)) 397 (1 << QUEUE_FLAG_SAME_COMP) | \
398 (1 << QUEUE_FLAG_ADD_RANDOM))
475 399
476static inline int queue_is_locked(struct request_queue *q) 400static inline int queue_is_locked(struct request_queue *q)
477{ 401{
@@ -596,38 +520,28 @@ enum {
596 test_bit(QUEUE_FLAG_NOXMERGES, &(q)->queue_flags) 520 test_bit(QUEUE_FLAG_NOXMERGES, &(q)->queue_flags)
597#define blk_queue_nonrot(q) test_bit(QUEUE_FLAG_NONROT, &(q)->queue_flags) 521#define blk_queue_nonrot(q) test_bit(QUEUE_FLAG_NONROT, &(q)->queue_flags)
598#define blk_queue_io_stat(q) test_bit(QUEUE_FLAG_IO_STAT, &(q)->queue_flags) 522#define blk_queue_io_stat(q) test_bit(QUEUE_FLAG_IO_STAT, &(q)->queue_flags)
523#define blk_queue_add_random(q) test_bit(QUEUE_FLAG_ADD_RANDOM, &(q)->queue_flags)
599#define blk_queue_flushing(q) ((q)->ordseq) 524#define blk_queue_flushing(q) ((q)->ordseq)
600#define blk_queue_stackable(q) \ 525#define blk_queue_stackable(q) \
601 test_bit(QUEUE_FLAG_STACKABLE, &(q)->queue_flags) 526 test_bit(QUEUE_FLAG_STACKABLE, &(q)->queue_flags)
602#define blk_queue_discard(q) test_bit(QUEUE_FLAG_DISCARD, &(q)->queue_flags) 527#define blk_queue_discard(q) test_bit(QUEUE_FLAG_DISCARD, &(q)->queue_flags)
528#define blk_queue_secdiscard(q) (blk_queue_discard(q) && \
529 test_bit(QUEUE_FLAG_SECDISCARD, &(q)->queue_flags))
530
531#define blk_noretry_request(rq) \
532 ((rq)->cmd_flags & (REQ_FAILFAST_DEV|REQ_FAILFAST_TRANSPORT| \
533 REQ_FAILFAST_DRIVER))
534
535#define blk_account_rq(rq) \
536 (((rq)->cmd_flags & REQ_STARTED) && \
537 ((rq)->cmd_type == REQ_TYPE_FS || \
538 ((rq)->cmd_flags & REQ_DISCARD)))
603 539
604#define blk_fs_request(rq) ((rq)->cmd_type == REQ_TYPE_FS)
605#define blk_pc_request(rq) ((rq)->cmd_type == REQ_TYPE_BLOCK_PC)
606#define blk_special_request(rq) ((rq)->cmd_type == REQ_TYPE_SPECIAL)
607#define blk_sense_request(rq) ((rq)->cmd_type == REQ_TYPE_SENSE)
608
609#define blk_failfast_dev(rq) ((rq)->cmd_flags & REQ_FAILFAST_DEV)
610#define blk_failfast_transport(rq) ((rq)->cmd_flags & REQ_FAILFAST_TRANSPORT)
611#define blk_failfast_driver(rq) ((rq)->cmd_flags & REQ_FAILFAST_DRIVER)
612#define blk_noretry_request(rq) (blk_failfast_dev(rq) || \
613 blk_failfast_transport(rq) || \
614 blk_failfast_driver(rq))
615#define blk_rq_started(rq) ((rq)->cmd_flags & REQ_STARTED)
616#define blk_rq_io_stat(rq) ((rq)->cmd_flags & REQ_IO_STAT)
617#define blk_rq_quiet(rq) ((rq)->cmd_flags & REQ_QUIET)
618
619#define blk_account_rq(rq) (blk_rq_started(rq) && (blk_fs_request(rq) || blk_discard_rq(rq)))
620
621#define blk_pm_suspend_request(rq) ((rq)->cmd_type == REQ_TYPE_PM_SUSPEND)
622#define blk_pm_resume_request(rq) ((rq)->cmd_type == REQ_TYPE_PM_RESUME)
623#define blk_pm_request(rq) \ 540#define blk_pm_request(rq) \
624 (blk_pm_suspend_request(rq) || blk_pm_resume_request(rq)) 541 ((rq)->cmd_type == REQ_TYPE_PM_SUSPEND || \
542 (rq)->cmd_type == REQ_TYPE_PM_RESUME)
625 543
626#define blk_rq_cpu_valid(rq) ((rq)->cpu != -1) 544#define blk_rq_cpu_valid(rq) ((rq)->cpu != -1)
627#define blk_sorted_rq(rq) ((rq)->cmd_flags & REQ_SORTED)
628#define blk_barrier_rq(rq) ((rq)->cmd_flags & REQ_HARDBARRIER)
629#define blk_fua_rq(rq) ((rq)->cmd_flags & REQ_FUA)
630#define blk_discard_rq(rq) ((rq)->cmd_flags & REQ_DISCARD)
631#define blk_bidi_rq(rq) ((rq)->next_rq != NULL) 545#define blk_bidi_rq(rq) ((rq)->next_rq != NULL)
632/* rq->queuelist of dequeued request must be list_empty() */ 546/* rq->queuelist of dequeued request must be list_empty() */
633#define blk_queued_rq(rq) (!list_empty(&(rq)->queuelist)) 547#define blk_queued_rq(rq) (!list_empty(&(rq)->queuelist))
@@ -641,7 +555,7 @@ enum {
641 */ 555 */
642static inline bool rw_is_sync(unsigned int rw_flags) 556static inline bool rw_is_sync(unsigned int rw_flags)
643{ 557{
644 return !(rw_flags & REQ_RW) || (rw_flags & REQ_RW_SYNC); 558 return !(rw_flags & REQ_WRITE) || (rw_flags & REQ_SYNC);
645} 559}
646 560
647static inline bool rq_is_sync(struct request *rq) 561static inline bool rq_is_sync(struct request *rq)
@@ -649,9 +563,6 @@ static inline bool rq_is_sync(struct request *rq)
649 return rw_is_sync(rq->cmd_flags); 563 return rw_is_sync(rq->cmd_flags);
650} 564}
651 565
652#define rq_is_meta(rq) ((rq)->cmd_flags & REQ_RW_META)
653#define rq_noidle(rq) ((rq)->cmd_flags & REQ_NOIDLE)
654
655static inline int blk_queue_full(struct request_queue *q, int sync) 566static inline int blk_queue_full(struct request_queue *q, int sync)
656{ 567{
657 if (sync) 568 if (sync)
@@ -684,7 +595,8 @@ static inline void blk_clear_queue_full(struct request_queue *q, int sync)
684 (REQ_NOMERGE | REQ_STARTED | REQ_HARDBARRIER | REQ_SOFTBARRIER) 595 (REQ_NOMERGE | REQ_STARTED | REQ_HARDBARRIER | REQ_SOFTBARRIER)
685#define rq_mergeable(rq) \ 596#define rq_mergeable(rq) \
686 (!((rq)->cmd_flags & RQ_NOMERGE_FLAGS) && \ 597 (!((rq)->cmd_flags & RQ_NOMERGE_FLAGS) && \
687 (blk_discard_rq(rq) || blk_fs_request((rq)))) 598 (((rq)->cmd_flags & REQ_DISCARD) || \
599 (rq)->cmd_type == REQ_TYPE_FS))
688 600
689/* 601/*
690 * q->prep_rq_fn return values 602 * q->prep_rq_fn return values
@@ -709,7 +621,7 @@ extern unsigned long blk_max_low_pfn, blk_max_pfn;
709#define BLK_BOUNCE_HIGH -1ULL 621#define BLK_BOUNCE_HIGH -1ULL
710#endif 622#endif
711#define BLK_BOUNCE_ANY (-1ULL) 623#define BLK_BOUNCE_ANY (-1ULL)
712#define BLK_BOUNCE_ISA (ISA_DMA_THRESHOLD) 624#define BLK_BOUNCE_ISA (DMA_BIT_MASK(24))
713 625
714/* 626/*
715 * default timeout for SG_IO if none specified 627 * default timeout for SG_IO if none specified
@@ -781,6 +693,8 @@ extern struct request *blk_make_request(struct request_queue *, struct bio *,
781 gfp_t); 693 gfp_t);
782extern void blk_insert_request(struct request_queue *, struct request *, int, void *); 694extern void blk_insert_request(struct request_queue *, struct request *, int, void *);
783extern void blk_requeue_request(struct request_queue *, struct request *); 695extern void blk_requeue_request(struct request_queue *, struct request *);
696extern void blk_add_request_payload(struct request *rq, struct page *page,
697 unsigned int len);
784extern int blk_rq_check_limits(struct request_queue *q, struct request *rq); 698extern int blk_rq_check_limits(struct request_queue *q, struct request *rq);
785extern int blk_lld_busy(struct request_queue *q); 699extern int blk_lld_busy(struct request_queue *q);
786extern int blk_rq_prep_clone(struct request *rq, struct request *rq_src, 700extern int blk_rq_prep_clone(struct request *rq, struct request *rq_src,
@@ -915,6 +829,7 @@ extern void blk_complete_request(struct request *);
915extern void __blk_complete_request(struct request *); 829extern void __blk_complete_request(struct request *);
916extern void blk_abort_request(struct request *); 830extern void blk_abort_request(struct request *);
917extern void blk_abort_queue(struct request_queue *); 831extern void blk_abort_queue(struct request_queue *);
832extern void blk_unprep_request(struct request *);
918 833
919/* 834/*
920 * Access functions for manipulating queue properties 835 * Access functions for manipulating queue properties
@@ -959,6 +874,7 @@ extern int blk_queue_dma_drain(struct request_queue *q,
959extern void blk_queue_lld_busy(struct request_queue *q, lld_busy_fn *fn); 874extern void blk_queue_lld_busy(struct request_queue *q, lld_busy_fn *fn);
960extern void blk_queue_segment_boundary(struct request_queue *, unsigned long); 875extern void blk_queue_segment_boundary(struct request_queue *, unsigned long);
961extern void blk_queue_prep_rq(struct request_queue *, prep_rq_fn *pfn); 876extern void blk_queue_prep_rq(struct request_queue *, prep_rq_fn *pfn);
877extern void blk_queue_unprep_rq(struct request_queue *, unprep_rq_fn *ufn);
962extern void blk_queue_merge_bvec(struct request_queue *, merge_bvec_fn *); 878extern void blk_queue_merge_bvec(struct request_queue *, merge_bvec_fn *);
963extern void blk_queue_dma_alignment(struct request_queue *, int); 879extern void blk_queue_dma_alignment(struct request_queue *, int);
964extern void blk_queue_update_dma_alignment(struct request_queue *, int); 880extern void blk_queue_update_dma_alignment(struct request_queue *, int);
@@ -966,7 +882,7 @@ extern void blk_queue_softirq_done(struct request_queue *, softirq_done_fn *);
966extern void blk_queue_rq_timed_out(struct request_queue *, rq_timed_out_fn *); 882extern void blk_queue_rq_timed_out(struct request_queue *, rq_timed_out_fn *);
967extern void blk_queue_rq_timeout(struct request_queue *, unsigned int); 883extern void blk_queue_rq_timeout(struct request_queue *, unsigned int);
968extern struct backing_dev_info *blk_get_backing_dev_info(struct block_device *bdev); 884extern struct backing_dev_info *blk_get_backing_dev_info(struct block_device *bdev);
969extern int blk_queue_ordered(struct request_queue *, unsigned, prepare_flush_fn *); 885extern int blk_queue_ordered(struct request_queue *, unsigned);
970extern bool blk_do_ordered(struct request_queue *, struct request **); 886extern bool blk_do_ordered(struct request_queue *, struct request **);
971extern unsigned blk_ordered_cur_seq(struct request_queue *); 887extern unsigned blk_ordered_cur_seq(struct request_queue *);
972extern unsigned blk_ordered_req_seq(struct request *); 888extern unsigned blk_ordered_req_seq(struct request *);
@@ -1005,10 +921,12 @@ static inline struct request *blk_map_queue_find_tag(struct blk_queue_tag *bqt,
1005} 921}
1006enum{ 922enum{
1007 BLKDEV_WAIT, /* wait for completion */ 923 BLKDEV_WAIT, /* wait for completion */
1008 BLKDEV_BARRIER, /*issue request with barrier */ 924 BLKDEV_BARRIER, /* issue request with barrier */
925 BLKDEV_SECURE, /* secure discard */
1009}; 926};
1010#define BLKDEV_IFL_WAIT (1 << BLKDEV_WAIT) 927#define BLKDEV_IFL_WAIT (1 << BLKDEV_WAIT)
1011#define BLKDEV_IFL_BARRIER (1 << BLKDEV_BARRIER) 928#define BLKDEV_IFL_BARRIER (1 << BLKDEV_BARRIER)
929#define BLKDEV_IFL_SECURE (1 << BLKDEV_SECURE)
1012extern int blkdev_issue_flush(struct block_device *, gfp_t, sector_t *, 930extern int blkdev_issue_flush(struct block_device *, gfp_t, sector_t *,
1013 unsigned long); 931 unsigned long);
1014extern int blkdev_issue_discard(struct block_device *bdev, sector_t sector, 932extern int blkdev_issue_discard(struct block_device *bdev, sector_t sector,
@@ -1020,7 +938,7 @@ static inline int sb_issue_discard(struct super_block *sb,
1020{ 938{
1021 block <<= (sb->s_blocksize_bits - 9); 939 block <<= (sb->s_blocksize_bits - 9);
1022 nr_blocks <<= (sb->s_blocksize_bits - 9); 940 nr_blocks <<= (sb->s_blocksize_bits - 9);
1023 return blkdev_issue_discard(sb->s_bdev, block, nr_blocks, GFP_KERNEL, 941 return blkdev_issue_discard(sb->s_bdev, block, nr_blocks, GFP_NOFS,
1024 BLKDEV_IFL_WAIT | BLKDEV_IFL_BARRIER); 942 BLKDEV_IFL_WAIT | BLKDEV_IFL_BARRIER);
1025} 943}
1026 944
@@ -1333,7 +1251,6 @@ static inline int blk_integrity_rq(struct request *rq)
1333struct block_device_operations { 1251struct block_device_operations {
1334 int (*open) (struct block_device *, fmode_t); 1252 int (*open) (struct block_device *, fmode_t);
1335 int (*release) (struct gendisk *, fmode_t); 1253 int (*release) (struct gendisk *, fmode_t);
1336 int (*locked_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long);
1337 int (*ioctl) (struct block_device *, fmode_t, unsigned, unsigned long); 1254 int (*ioctl) (struct block_device *, fmode_t, unsigned, unsigned long);
1338 int (*compat_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long); 1255 int (*compat_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long);
1339 int (*direct_access) (struct block_device *, sector_t, 1256 int (*direct_access) (struct block_device *, sector_t,
diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h
index 416bf62d6d46..3395cf7130f5 100644
--- a/include/linux/blktrace_api.h
+++ b/include/linux/blktrace_api.h
@@ -5,6 +5,7 @@
5#ifdef __KERNEL__ 5#ifdef __KERNEL__
6#include <linux/blkdev.h> 6#include <linux/blkdev.h>
7#include <linux/relay.h> 7#include <linux/relay.h>
8#include <linux/compat.h>
8#endif 9#endif
9 10
10/* 11/*
@@ -220,11 +221,26 @@ static inline int blk_trace_init_sysfs(struct device *dev)
220 221
221#endif /* CONFIG_BLK_DEV_IO_TRACE */ 222#endif /* CONFIG_BLK_DEV_IO_TRACE */
222 223
224#ifdef CONFIG_COMPAT
225
226struct compat_blk_user_trace_setup {
227 char name[32];
228 u16 act_mask;
229 u32 buf_size;
230 u32 buf_nr;
231 compat_u64 start_lba;
232 compat_u64 end_lba;
233 u32 pid;
234};
235#define BLKTRACESETUP32 _IOWR(0x12, 115, struct compat_blk_user_trace_setup)
236
237#endif
238
223#if defined(CONFIG_EVENT_TRACING) && defined(CONFIG_BLOCK) 239#if defined(CONFIG_EVENT_TRACING) && defined(CONFIG_BLOCK)
224 240
225static inline int blk_cmd_buf_len(struct request *rq) 241static inline int blk_cmd_buf_len(struct request *rq)
226{ 242{
227 return blk_pc_request(rq) ? rq->cmd_len * 3 : 1; 243 return (rq->cmd_type == REQ_TYPE_BLOCK_PC) ? rq->cmd_len * 3 : 1;
228} 244}
229 245
230extern void blk_dump_cmd(char *buf, struct request *rq); 246extern void blk_dump_cmd(char *buf, struct request *rq);
diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h
index 7f437ca1ed44..b840a4960282 100644
--- a/include/linux/brcmphy.h
+++ b/include/linux/brcmphy.h
@@ -1,6 +1,13 @@
1#define PHY_ID_BCM50610 0x0143bd60 1#define PHY_ID_BCM50610 0x0143bd60
2#define PHY_ID_BCM50610M 0x0143bd70 2#define PHY_ID_BCM50610M 0x0143bd70
3#define PHY_ID_BCM5241 0x0143bc30
3#define PHY_ID_BCMAC131 0x0143bc70 4#define PHY_ID_BCMAC131 0x0143bc70
5#define PHY_ID_BCM5481 0x0143bca0
6#define PHY_ID_BCM5482 0x0143bcb0
7#define PHY_ID_BCM5411 0x00206070
8#define PHY_ID_BCM5421 0x002060e0
9#define PHY_ID_BCM5464 0x002060b0
10#define PHY_ID_BCM5461 0x002060c0
4#define PHY_ID_BCM57780 0x03625d90 11#define PHY_ID_BCM57780 0x03625d90
5 12
6#define PHY_BCM_OUI_MASK 0xfffffc00 13#define PHY_BCM_OUI_MASK 0xfffffc00
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index 1b9ba193b789..43e649a72529 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -203,12 +203,10 @@ int block_write_full_page_endio(struct page *page, get_block_t *get_block,
203int block_read_full_page(struct page*, get_block_t*); 203int block_read_full_page(struct page*, get_block_t*);
204int block_is_partially_uptodate(struct page *page, read_descriptor_t *desc, 204int block_is_partially_uptodate(struct page *page, read_descriptor_t *desc,
205 unsigned long from); 205 unsigned long from);
206int block_write_begin_newtrunc(struct file *, struct address_space *, 206int block_write_begin(struct address_space *mapping, loff_t pos, unsigned len,
207 loff_t, unsigned, unsigned, 207 unsigned flags, struct page **pagep, get_block_t *get_block);
208 struct page **, void **, get_block_t*); 208int __block_write_begin(struct page *page, loff_t pos, unsigned len,
209int block_write_begin(struct file *, struct address_space *, 209 get_block_t *get_block);
210 loff_t, unsigned, unsigned,
211 struct page **, void **, get_block_t*);
212int block_write_end(struct file *, struct address_space *, 210int block_write_end(struct file *, struct address_space *,
213 loff_t, unsigned, unsigned, 211 loff_t, unsigned, unsigned,
214 struct page *, void *); 212 struct page *, void *);
@@ -217,9 +215,6 @@ int generic_write_end(struct file *, struct address_space *,
217 struct page *, void *); 215 struct page *, void *);
218void page_zero_new_buffers(struct page *page, unsigned from, unsigned to); 216void page_zero_new_buffers(struct page *page, unsigned from, unsigned to);
219int block_prepare_write(struct page*, unsigned, unsigned, get_block_t*); 217int block_prepare_write(struct page*, unsigned, unsigned, get_block_t*);
220int cont_write_begin_newtrunc(struct file *, struct address_space *, loff_t,
221 unsigned, unsigned, struct page **, void **,
222 get_block_t *, loff_t *);
223int cont_write_begin(struct file *, struct address_space *, loff_t, 218int cont_write_begin(struct file *, struct address_space *, loff_t,
224 unsigned, unsigned, struct page **, void **, 219 unsigned, unsigned, struct page **, void **,
225 get_block_t *, loff_t *); 220 get_block_t *, loff_t *);
@@ -230,12 +225,7 @@ int block_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf,
230void block_sync_page(struct page *); 225void block_sync_page(struct page *);
231sector_t generic_block_bmap(struct address_space *, sector_t, get_block_t *); 226sector_t generic_block_bmap(struct address_space *, sector_t, get_block_t *);
232int block_truncate_page(struct address_space *, loff_t, get_block_t *); 227int block_truncate_page(struct address_space *, loff_t, get_block_t *);
233int file_fsync(struct file *, int); 228int nobh_write_begin(struct address_space *, loff_t, unsigned, unsigned,
234int nobh_write_begin_newtrunc(struct file *, struct address_space *,
235 loff_t, unsigned, unsigned,
236 struct page **, void **, get_block_t*);
237int nobh_write_begin(struct file *, struct address_space *,
238 loff_t, unsigned, unsigned,
239 struct page **, void **, get_block_t*); 229 struct page **, void **, get_block_t*);
240int nobh_write_end(struct file *, struct address_space *, 230int nobh_write_end(struct file *, struct address_space *,
241 loff_t, unsigned, unsigned, 231 loff_t, unsigned, unsigned,
@@ -314,15 +304,10 @@ map_bh(struct buffer_head *bh, struct super_block *sb, sector_t block)
314 bh->b_size = sb->s_blocksize; 304 bh->b_size = sb->s_blocksize;
315} 305}
316 306
317/*
318 * Calling wait_on_buffer() for a zero-ref buffer is illegal, so we call into
319 * __wait_on_buffer() just to trip a debug check. Because debug code in inline
320 * functions is bloaty.
321 */
322static inline void wait_on_buffer(struct buffer_head *bh) 307static inline void wait_on_buffer(struct buffer_head *bh)
323{ 308{
324 might_sleep(); 309 might_sleep();
325 if (buffer_locked(bh) || atomic_read(&bh->b_count) == 0) 310 if (buffer_locked(bh))
326 __wait_on_buffer(bh); 311 __wait_on_buffer(bh);
327} 312}
328 313
diff --git a/include/linux/caif/caif_socket.h b/include/linux/caif/caif_socket.h
index 2a61eb1beb85..d9cb19b7cff7 100644
--- a/include/linux/caif/caif_socket.h
+++ b/include/linux/caif/caif_socket.h
@@ -62,6 +62,7 @@ enum caif_channel_priority {
62 * @CAIFPROTO_DATAGRAM_LOOP: Datagram loopback channel, used for testing. 62 * @CAIFPROTO_DATAGRAM_LOOP: Datagram loopback channel, used for testing.
63 * @CAIFPROTO_UTIL: Utility (Psock) channel. 63 * @CAIFPROTO_UTIL: Utility (Psock) channel.
64 * @CAIFPROTO_RFM: Remote File Manager 64 * @CAIFPROTO_RFM: Remote File Manager
65 * @CAIFPROTO_DEBUG: Debug link
65 * 66 *
66 * This enum defines the CAIF Channel type to be used. This defines 67 * This enum defines the CAIF Channel type to be used. This defines
67 * the service to connect to on the modem. 68 * the service to connect to on the modem.
@@ -72,6 +73,7 @@ enum caif_protocol_type {
72 CAIFPROTO_DATAGRAM_LOOP, 73 CAIFPROTO_DATAGRAM_LOOP,
73 CAIFPROTO_UTIL, 74 CAIFPROTO_UTIL,
74 CAIFPROTO_RFM, 75 CAIFPROTO_RFM,
76 CAIFPROTO_DEBUG,
75 _CAIFPROTO_MAX 77 _CAIFPROTO_MAX
76}; 78};
77#define CAIFPROTO_MAX _CAIFPROTO_MAX 79#define CAIFPROTO_MAX _CAIFPROTO_MAX
@@ -83,6 +85,28 @@ enum caif_protocol_type {
83enum caif_at_type { 85enum caif_at_type {
84 CAIF_ATTYPE_PLAIN = 2 86 CAIF_ATTYPE_PLAIN = 2
85}; 87};
88 /**
89 * enum caif_debug_type - Content selection for debug connection
90 * @CAIF_DEBUG_TRACE_INTERACTIVE: Connection will contain
91 * both trace and interactive debug.
92 * @CAIF_DEBUG_TRACE: Connection contains trace only.
93 * @CAIF_DEBUG_INTERACTIVE: Connection to interactive debug.
94 */
95enum caif_debug_type {
96 CAIF_DEBUG_TRACE_INTERACTIVE = 0,
97 CAIF_DEBUG_TRACE,
98 CAIF_DEBUG_INTERACTIVE,
99};
100
101/**
102 * enum caif_debug_service - Debug Service Endpoint
103 * @CAIF_RADIO_DEBUG_SERVICE: Debug service on the Radio sub-system
104 * @CAIF_APP_DEBUG_SERVICE: Debug for the applications sub-system
105 */
106enum caif_debug_service {
107 CAIF_RADIO_DEBUG_SERVICE = 1,
108 CAIF_APP_DEBUG_SERVICE
109};
86 110
87/** 111/**
88 * struct sockaddr_caif - the sockaddr structure for CAIF sockets. 112 * struct sockaddr_caif - the sockaddr structure for CAIF sockets.
@@ -109,6 +133,12 @@ enum caif_at_type {
109 * 133 *
110 * @u.rfm.volume: Volume to mount. 134 * @u.rfm.volume: Volume to mount.
111 * 135 *
136 * @u.dbg: Applies when family = CAIFPROTO_DEBUG.
137 *
138 * @u.dbg.type: Type of debug connection to set up
139 * (caif_debug_type).
140 *
141 * @u.dbg.service: Service sub-system to connect (caif_debug_service
112 * Description: 142 * Description:
113 * This structure holds the connect parameters used for setting up a 143 * This structure holds the connect parameters used for setting up a
114 * CAIF Channel. It defines the service to connect to on the modem. 144 * CAIF Channel. It defines the service to connect to on the modem.
@@ -130,6 +160,10 @@ struct sockaddr_caif {
130 __u32 connection_id; 160 __u32 connection_id;
131 char volume[16]; 161 char volume[16];
132 } rfm; /* CAIFPROTO_RFM */ 162 } rfm; /* CAIFPROTO_RFM */
163 struct {
164 __u8 type; /* type:enum caif_debug_type */
165 __u8 service; /* service:caif_debug_service */
166 } dbg; /* CAIFPROTO_DEBUG */
133 } u; 167 } u;
134}; 168};
135 169
diff --git a/include/linux/can/platform/flexcan.h b/include/linux/can/platform/flexcan.h
new file mode 100644
index 000000000000..72b713ab57e9
--- /dev/null
+++ b/include/linux/can/platform/flexcan.h
@@ -0,0 +1,20 @@
1/*
2 * Copyright (C) 2010 Marc Kleine-Budde <kernel@pengutronix.de>
3 *
4 * This file is released under the GPLv2
5 *
6 */
7
8#ifndef __CAN_PLATFORM_FLEXCAN_H
9#define __CAN_PLATFORM_FLEXCAN_H
10
11/**
12 * struct flexcan_platform_data - flex CAN controller platform data
13 * @transceiver_enable: - called to power on/off the transceiver
14 *
15 */
16struct flexcan_platform_data {
17 void (*transceiver_switch)(int enable);
18};
19
20#endif /* __CAN_PLATFORM_FLEXCAN_H */
diff --git a/include/linux/capability.h b/include/linux/capability.h
index 39e5ff512fbe..90012b9ddbf3 100644
--- a/include/linux/capability.h
+++ b/include/linux/capability.h
@@ -49,9 +49,6 @@ typedef struct __user_cap_data_struct {
49} __user *cap_user_data_t; 49} __user *cap_user_data_t;
50 50
51 51
52#define XATTR_CAPS_SUFFIX "capability"
53#define XATTR_NAME_CAPS XATTR_SECURITY_PREFIX XATTR_CAPS_SUFFIX
54
55#define VFS_CAP_REVISION_MASK 0xFF000000 52#define VFS_CAP_REVISION_MASK 0xFF000000
56#define VFS_CAP_REVISION_SHIFT 24 53#define VFS_CAP_REVISION_SHIFT 24
57#define VFS_CAP_FLAGS_MASK ~VFS_CAP_REVISION_MASK 54#define VFS_CAP_FLAGS_MASK ~VFS_CAP_REVISION_MASK
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index e3d00fdb858d..ed3e92e41c6e 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -578,6 +578,7 @@ struct task_struct *cgroup_iter_next(struct cgroup *cgrp,
578void cgroup_iter_end(struct cgroup *cgrp, struct cgroup_iter *it); 578void cgroup_iter_end(struct cgroup *cgrp, struct cgroup_iter *it);
579int cgroup_scan_tasks(struct cgroup_scanner *scan); 579int cgroup_scan_tasks(struct cgroup_scanner *scan);
580int cgroup_attach_task(struct cgroup *, struct task_struct *); 580int cgroup_attach_task(struct cgroup *, struct task_struct *);
581int cgroup_attach_task_current_cg(struct task_struct *);
581 582
582/* 583/*
583 * CSS ID is ID for cgroup_subsys_state structs under subsys. This only works 584 * CSS ID is ID for cgroup_subsys_state structs under subsys. This only works
@@ -634,6 +635,12 @@ static inline int cgroupstats_build(struct cgroupstats *stats,
634 return -EINVAL; 635 return -EINVAL;
635} 636}
636 637
638/* No cgroups - nothing to do */
639static inline int cgroup_attach_task_current_cg(struct task_struct *t)
640{
641 return 0;
642}
643
637#endif /* !CONFIG_CGROUPS */ 644#endif /* !CONFIG_CGROUPS */
638 645
639#endif /* _LINUX_CGROUP_H */ 646#endif /* _LINUX_CGROUP_H */
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index 5ea3c60c160c..c37b21ad5a3b 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -292,6 +292,8 @@ clocks_calc_mult_shift(u32 *mult, u32 *shift, u32 from, u32 to, u32 minsec);
292 */ 292 */
293extern int 293extern int
294__clocksource_register_scale(struct clocksource *cs, u32 scale, u32 freq); 294__clocksource_register_scale(struct clocksource *cs, u32 scale, u32 freq);
295extern void
296__clocksource_updatefreq_scale(struct clocksource *cs, u32 scale, u32 freq);
295 297
296static inline int clocksource_register_hz(struct clocksource *cs, u32 hz) 298static inline int clocksource_register_hz(struct clocksource *cs, u32 hz)
297{ 299{
@@ -303,6 +305,15 @@ static inline int clocksource_register_khz(struct clocksource *cs, u32 khz)
303 return __clocksource_register_scale(cs, 1000, khz); 305 return __clocksource_register_scale(cs, 1000, khz);
304} 306}
305 307
308static inline void __clocksource_updatefreq_hz(struct clocksource *cs, u32 hz)
309{
310 __clocksource_updatefreq_scale(cs, 1, hz);
311}
312
313static inline void __clocksource_updatefreq_khz(struct clocksource *cs, u32 khz)
314{
315 __clocksource_updatefreq_scale(cs, 1000, khz);
316}
306 317
307static inline void 318static inline void
308clocksource_calc_mult_shift(struct clocksource *cs, u32 freq, u32 minsec) 319clocksource_calc_mult_shift(struct clocksource *cs, u32 freq, u32 minsec)
@@ -313,11 +324,13 @@ clocksource_calc_mult_shift(struct clocksource *cs, u32 freq, u32 minsec)
313 324
314#ifdef CONFIG_GENERIC_TIME_VSYSCALL 325#ifdef CONFIG_GENERIC_TIME_VSYSCALL
315extern void 326extern void
316update_vsyscall(struct timespec *ts, struct clocksource *c, u32 mult); 327update_vsyscall(struct timespec *ts, struct timespec *wtm,
328 struct clocksource *c, u32 mult);
317extern void update_vsyscall_tz(void); 329extern void update_vsyscall_tz(void);
318#else 330#else
319static inline void 331static inline void
320update_vsyscall(struct timespec *ts, struct clocksource *c, u32 mult) 332update_vsyscall(struct timespec *ts, struct timespec *wtm,
333 struct clocksource *c, u32 mult)
321{ 334{
322} 335}
323 336
diff --git a/include/linux/coda_psdev.h b/include/linux/coda_psdev.h
index 8859e2ede9fe..284b520934a0 100644
--- a/include/linux/coda_psdev.h
+++ b/include/linux/coda_psdev.h
@@ -86,9 +86,9 @@ struct upc_req {
86 wait_queue_head_t uc_sleep; /* process' wait queue */ 86 wait_queue_head_t uc_sleep; /* process' wait queue */
87}; 87};
88 88
89#define REQ_ASYNC 0x1 89#define CODA_REQ_ASYNC 0x1
90#define REQ_READ 0x2 90#define CODA_REQ_READ 0x2
91#define REQ_WRITE 0x4 91#define CODA_REQ_WRITE 0x4
92#define REQ_ABORT 0x8 92#define CODA_REQ_ABORT 0x8
93 93
94#endif 94#endif
diff --git a/include/linux/compat.h b/include/linux/compat.h
index 168f7daa7bde..9ddc8780e8db 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -331,7 +331,7 @@ asmlinkage long compat_sys_epoll_pwait(int epfd,
331 const compat_sigset_t __user *sigmask, 331 const compat_sigset_t __user *sigmask,
332 compat_size_t sigsetsize); 332 compat_size_t sigsetsize);
333 333
334asmlinkage long compat_sys_utimensat(unsigned int dfd, char __user *filename, 334asmlinkage long compat_sys_utimensat(unsigned int dfd, const char __user *filename,
335 struct compat_timespec __user *t, int flags); 335 struct compat_timespec __user *t, int flags);
336 336
337asmlinkage long compat_sys_signalfd(int ufd, 337asmlinkage long compat_sys_signalfd(int ufd,
@@ -348,9 +348,9 @@ asmlinkage long compat_sys_move_pages(pid_t pid, unsigned long nr_page,
348 const int __user *nodes, 348 const int __user *nodes,
349 int __user *status, 349 int __user *status,
350 int flags); 350 int flags);
351asmlinkage long compat_sys_futimesat(unsigned int dfd, char __user *filename, 351asmlinkage long compat_sys_futimesat(unsigned int dfd, const char __user *filename,
352 struct compat_timeval __user *t); 352 struct compat_timeval __user *t);
353asmlinkage long compat_sys_newfstatat(unsigned int dfd, char __user * filename, 353asmlinkage long compat_sys_newfstatat(unsigned int dfd, const char __user * filename,
354 struct compat_stat __user *statbuf, 354 struct compat_stat __user *statbuf,
355 int flag); 355 int flag);
356asmlinkage long compat_sys_openat(unsigned int dfd, const char __user *filename, 356asmlinkage long compat_sys_openat(unsigned int dfd, const char __user *filename,
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h
index 0da5b187f124..16508bcddacc 100644
--- a/include/linux/compiler-gcc.h
+++ b/include/linux/compiler-gcc.h
@@ -35,8 +35,7 @@
35 (typeof(ptr)) (__ptr + (off)); }) 35 (typeof(ptr)) (__ptr + (off)); })
36 36
37/* &a[0] degrades to a pointer: a different type from an array */ 37/* &a[0] degrades to a pointer: a different type from an array */
38#define __must_be_array(a) \ 38#define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0]))
39 BUILD_BUG_ON_ZERO(__builtin_types_compatible_p(typeof(a), typeof(&a[0])))
40 39
41/* 40/*
42 * Force always-inline if the user requests it so via the .config, 41 * Force always-inline if the user requests it so via the .config,
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index a5a472b10746..c1a62c56a660 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -16,6 +16,7 @@
16# define __release(x) __context__(x,-1) 16# define __release(x) __context__(x,-1)
17# define __cond_lock(x,c) ((c) ? ({ __acquire(x); 1; }) : 0) 17# define __cond_lock(x,c) ((c) ? ({ __acquire(x); 1; }) : 0)
18# define __percpu __attribute__((noderef, address_space(3))) 18# define __percpu __attribute__((noderef, address_space(3)))
19# define __rcu
19extern void __chk_user_ptr(const volatile void __user *); 20extern void __chk_user_ptr(const volatile void __user *);
20extern void __chk_io_ptr(const volatile void __iomem *); 21extern void __chk_io_ptr(const volatile void __iomem *);
21#else 22#else
@@ -34,6 +35,7 @@ extern void __chk_io_ptr(const volatile void __iomem *);
34# define __release(x) (void)0 35# define __release(x) (void)0
35# define __cond_lock(x,c) (c) 36# define __cond_lock(x,c) (c)
36# define __percpu 37# define __percpu
38# define __rcu
37#endif 39#endif
38 40
39#ifdef __KERNEL__ 41#ifdef __KERNEL__
diff --git a/include/linux/console.h b/include/linux/console.h
index dcca5339ceb3..95cf6f08a59d 100644
--- a/include/linux/console.h
+++ b/include/linux/console.h
@@ -55,6 +55,16 @@ struct consw {
55 void (*con_invert_region)(struct vc_data *, u16 *, int); 55 void (*con_invert_region)(struct vc_data *, u16 *, int);
56 u16 *(*con_screen_pos)(struct vc_data *, int); 56 u16 *(*con_screen_pos)(struct vc_data *, int);
57 unsigned long (*con_getxy)(struct vc_data *, unsigned long, int *, int *); 57 unsigned long (*con_getxy)(struct vc_data *, unsigned long, int *, int *);
58 /*
59 * Prepare the console for the debugger. This includes, but is not
60 * limited to, unblanking the console, loading an appropriate
61 * palette, and allowing debugger generated output.
62 */
63 int (*con_debug_enter)(struct vc_data *);
64 /*
65 * Restore the console to its pre-debug state as closely as possible.
66 */
67 int (*con_debug_leave)(struct vc_data *);
58}; 68};
59 69
60extern const struct consw *conswitchp; 70extern const struct consw *conswitchp;
@@ -69,6 +79,14 @@ int register_con_driver(const struct consw *csw, int first, int last);
69int unregister_con_driver(const struct consw *csw); 79int unregister_con_driver(const struct consw *csw);
70int take_over_console(const struct consw *sw, int first, int last, int deflt); 80int take_over_console(const struct consw *sw, int first, int last, int deflt);
71void give_up_console(const struct consw *sw); 81void give_up_console(const struct consw *sw);
82#ifdef CONFIG_HW_CONSOLE
83int con_debug_enter(struct vc_data *vc);
84int con_debug_leave(void);
85#else
86#define con_debug_enter(vc) (0)
87#define con_debug_leave() (0)
88#endif
89
72/* scroll */ 90/* scroll */
73#define SM_UP (1) 91#define SM_UP (1)
74#define SM_DOWN (2) 92#define SM_DOWN (2)
diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h
index 38fe59dc89ae..7f0c32908568 100644
--- a/include/linux/console_struct.h
+++ b/include/linux/console_struct.h
@@ -21,6 +21,8 @@ struct vt_struct;
21#define NPAR 16 21#define NPAR 16
22 22
23struct vc_data { 23struct vc_data {
24 struct tty_port port; /* Upper level data */
25
24 unsigned short vc_num; /* Console number */ 26 unsigned short vc_num; /* Console number */
25 unsigned int vc_cols; /* [#] Console size */ 27 unsigned int vc_cols; /* [#] Console size */
26 unsigned int vc_rows; 28 unsigned int vc_rows;
@@ -56,7 +58,6 @@ struct vc_data {
56 /* VT terminal data */ 58 /* VT terminal data */
57 unsigned int vc_state; /* Escape sequence parser state */ 59 unsigned int vc_state; /* Escape sequence parser state */
58 unsigned int vc_npar,vc_par[NPAR]; /* Parameters of current escape sequence */ 60 unsigned int vc_npar,vc_par[NPAR]; /* Parameters of current escape sequence */
59 struct tty_struct *vc_tty; /* TTY we are attached to */
60 /* data for manual vt switching */ 61 /* data for manual vt switching */
61 struct vt_mode vt_mode; 62 struct vt_mode vt_mode;
62 struct pid *vt_pid; 63 struct pid *vt_pid;
@@ -105,6 +106,7 @@ struct vc_data {
105 struct vc_data **vc_display_fg; /* [!] Ptr to var holding fg console for this display */ 106 struct vc_data **vc_display_fg; /* [!] Ptr to var holding fg console for this display */
106 unsigned long vc_uni_pagedir; 107 unsigned long vc_uni_pagedir;
107 unsigned long *vc_uni_pagedir_loc; /* [!] Location of uni_pagedir variable for this console */ 108 unsigned long *vc_uni_pagedir_loc; /* [!] Location of uni_pagedir variable for this console */
109 bool vc_panic_force_write; /* when oops/panic this VC can accept forced output/blanking */
108 /* additional information is in vt_kern.h */ 110 /* additional information is in vt_kern.h */
109}; 111};
110 112
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index e287863ac053..4823af64e9db 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -48,6 +48,33 @@ extern ssize_t arch_cpu_release(const char *, size_t);
48#endif 48#endif
49struct notifier_block; 49struct notifier_block;
50 50
51/*
52 * CPU notifier priorities.
53 */
54enum {
55 /*
56 * SCHED_ACTIVE marks a cpu which is coming up active during
57 * CPU_ONLINE and CPU_DOWN_FAILED and must be the first
58 * notifier. CPUSET_ACTIVE adjusts cpuset according to
59 * cpu_active mask right after SCHED_ACTIVE. During
60 * CPU_DOWN_PREPARE, SCHED_INACTIVE and CPUSET_INACTIVE are
61 * ordered in the similar way.
62 *
63 * This ordering guarantees consistent cpu_active mask and
64 * migration behavior to all cpu notifiers.
65 */
66 CPU_PRI_SCHED_ACTIVE = INT_MAX,
67 CPU_PRI_CPUSET_ACTIVE = INT_MAX - 1,
68 CPU_PRI_SCHED_INACTIVE = INT_MIN + 1,
69 CPU_PRI_CPUSET_INACTIVE = INT_MIN,
70
71 /* migration should happen before other stuff but after perf */
72 CPU_PRI_PERF = 20,
73 CPU_PRI_MIGRATION = 10,
74 /* prepare workqueues for other notifiers */
75 CPU_PRI_WORKQUEUE = 5,
76};
77
51#ifdef CONFIG_SMP 78#ifdef CONFIG_SMP
52/* Need to know about CPUs going up/down? */ 79/* Need to know about CPUs going up/down? */
53#if defined(CONFIG_HOTPLUG_CPU) || !defined(MODULE) 80#if defined(CONFIG_HOTPLUG_CPU) || !defined(MODULE)
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 9f15150ce8d6..c3e9de8321c6 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -196,11 +196,6 @@ extern int __cpufreq_driver_getavg(struct cpufreq_policy *policy,
196int cpufreq_register_governor(struct cpufreq_governor *governor); 196int cpufreq_register_governor(struct cpufreq_governor *governor);
197void cpufreq_unregister_governor(struct cpufreq_governor *governor); 197void cpufreq_unregister_governor(struct cpufreq_governor *governor);
198 198
199int lock_policy_rwsem_read(int cpu);
200int lock_policy_rwsem_write(int cpu);
201void unlock_policy_rwsem_read(int cpu);
202void unlock_policy_rwsem_write(int cpu);
203
204 199
205/********************************************************************* 200/*********************************************************************
206 * CPUFREQ DRIVER INTERFACE * 201 * CPUFREQ DRIVER INTERFACE *
diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h
index 55215cce5005..36ca9721a0c2 100644
--- a/include/linux/cpuidle.h
+++ b/include/linux/cpuidle.h
@@ -52,6 +52,7 @@ struct cpuidle_state {
52#define CPUIDLE_FLAG_SHALLOW (0x20) /* low latency, minimal savings */ 52#define CPUIDLE_FLAG_SHALLOW (0x20) /* low latency, minimal savings */
53#define CPUIDLE_FLAG_BALANCED (0x40) /* medium latency, moderate savings */ 53#define CPUIDLE_FLAG_BALANCED (0x40) /* medium latency, moderate savings */
54#define CPUIDLE_FLAG_DEEP (0x80) /* high latency, large savings */ 54#define CPUIDLE_FLAG_DEEP (0x80) /* high latency, large savings */
55#define CPUIDLE_FLAG_IGNORE (0x100) /* ignore during this idle period */
55 56
56#define CPUIDLE_DRIVER_FLAGS_MASK (0xFFFF0000) 57#define CPUIDLE_DRIVER_FLAGS_MASK (0xFFFF0000)
57 58
@@ -84,6 +85,7 @@ struct cpuidle_state_kobj {
84struct cpuidle_device { 85struct cpuidle_device {
85 unsigned int registered:1; 86 unsigned int registered:1;
86 unsigned int enabled:1; 87 unsigned int enabled:1;
88 unsigned int power_specified:1;
87 unsigned int cpu; 89 unsigned int cpu;
88 90
89 int last_residency; 91 int last_residency;
@@ -97,6 +99,8 @@ struct cpuidle_device {
97 struct completion kobj_unregister; 99 struct completion kobj_unregister;
98 void *governor_data; 100 void *governor_data;
99 struct cpuidle_state *safe_state; 101 struct cpuidle_state *safe_state;
102
103 int (*prepare) (struct cpuidle_device *dev);
100}; 104};
101 105
102DECLARE_PER_CPU(struct cpuidle_device *, cpuidle_devices); 106DECLARE_PER_CPU(struct cpuidle_device *, cpuidle_devices);
diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h
index 457ed765a116..f20eb8f16025 100644
--- a/include/linux/cpuset.h
+++ b/include/linux/cpuset.h
@@ -20,6 +20,7 @@ extern int number_of_cpusets; /* How many cpusets are defined in system? */
20 20
21extern int cpuset_init(void); 21extern int cpuset_init(void);
22extern void cpuset_init_smp(void); 22extern void cpuset_init_smp(void);
23extern void cpuset_update_active_cpus(void);
23extern void cpuset_cpus_allowed(struct task_struct *p, struct cpumask *mask); 24extern void cpuset_cpus_allowed(struct task_struct *p, struct cpumask *mask);
24extern int cpuset_cpus_allowed_fallback(struct task_struct *p); 25extern int cpuset_cpus_allowed_fallback(struct task_struct *p);
25extern nodemask_t cpuset_mems_allowed(struct task_struct *p); 26extern nodemask_t cpuset_mems_allowed(struct task_struct *p);
@@ -132,6 +133,11 @@ static inline void set_mems_allowed(nodemask_t nodemask)
132static inline int cpuset_init(void) { return 0; } 133static inline int cpuset_init(void) { return 0; }
133static inline void cpuset_init_smp(void) {} 134static inline void cpuset_init_smp(void) {}
134 135
136static inline void cpuset_update_active_cpus(void)
137{
138 partition_sched_domains(1, NULL, NULL);
139}
140
135static inline void cpuset_cpus_allowed(struct task_struct *p, 141static inline void cpuset_cpus_allowed(struct task_struct *p,
136 struct cpumask *mask) 142 struct cpumask *mask)
137{ 143{
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index eebb617c17d8..6a4aea30aa09 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -315,6 +315,8 @@ extern char *dynamic_dname(struct dentry *, char *, int, const char *, ...);
315 315
316extern char *__d_path(const struct path *path, struct path *root, char *, int); 316extern char *__d_path(const struct path *path, struct path *root, char *, int);
317extern char *d_path(const struct path *, char *, int); 317extern char *d_path(const struct path *, char *, int);
318extern char *d_path_with_unreachable(const struct path *, char *, int);
319extern char *__dentry_path(struct dentry *, char *, int);
318extern char *dentry_path(struct dentry *, char *, int); 320extern char *dentry_path(struct dentry *, char *, int);
319 321
320/* Allocation counts.. */ 322/* Allocation counts.. */
diff --git a/include/linux/delay.h b/include/linux/delay.h
index fd832c6d419e..a6ecb34cf547 100644
--- a/include/linux/delay.h
+++ b/include/linux/delay.h
@@ -45,6 +45,7 @@ extern unsigned long lpj_fine;
45void calibrate_delay(void); 45void calibrate_delay(void);
46void msleep(unsigned int msecs); 46void msleep(unsigned int msecs);
47unsigned long msleep_interruptible(unsigned int msecs); 47unsigned long msleep_interruptible(unsigned int msecs);
48void usleep_range(unsigned long min, unsigned long max);
48 49
49static inline void ssleep(unsigned int seconds) 50static inline void ssleep(unsigned int seconds)
50{ 51{
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index 1381cd97b4ed..2970022faa63 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -22,7 +22,7 @@ typedef enum { STATUSTYPE_INFO, STATUSTYPE_TABLE } status_type_t;
22union map_info { 22union map_info {
23 void *ptr; 23 void *ptr;
24 unsigned long long ll; 24 unsigned long long ll;
25 unsigned flush_request; 25 unsigned target_request_nr;
26}; 26};
27 27
28/* 28/*
@@ -174,12 +174,18 @@ struct dm_target {
174 * A number of zero-length barrier requests that will be submitted 174 * A number of zero-length barrier requests that will be submitted
175 * to the target for the purpose of flushing cache. 175 * to the target for the purpose of flushing cache.
176 * 176 *
177 * The request number will be placed in union map_info->flush_request. 177 * The request number will be placed in union map_info->target_request_nr.
178 * It is a responsibility of the target driver to remap these requests 178 * It is a responsibility of the target driver to remap these requests
179 * to the real underlying devices. 179 * to the real underlying devices.
180 */ 180 */
181 unsigned num_flush_requests; 181 unsigned num_flush_requests;
182 182
183 /*
184 * The number of discard requests that will be submitted to the
185 * target. map_info->request_nr is used just like num_flush_requests.
186 */
187 unsigned num_discard_requests;
188
183 /* target specific data */ 189 /* target specific data */
184 void *private; 190 void *private;
185 191
@@ -392,6 +398,12 @@ void *dm_vcalloc(unsigned long nmemb, unsigned long elem_size);
392#define dm_array_too_big(fixed, obj, num) \ 398#define dm_array_too_big(fixed, obj, num) \
393 ((num) > (UINT_MAX - (fixed)) / (obj)) 399 ((num) > (UINT_MAX - (fixed)) / (obj))
394 400
401/*
402 * Sector offset taken relative to the start of the target instead of
403 * relative to the start of the device.
404 */
405#define dm_target_offset(ti, sector) ((sector) - (ti)->begin)
406
395static inline sector_t to_sector(unsigned long n) 407static inline sector_t to_sector(unsigned long n)
396{ 408{
397 return (n >> SECTOR_SHIFT); 409 return (n >> SECTOR_SHIFT);
diff --git a/include/linux/device.h b/include/linux/device.h
index 0713e10571dd..516fecacf27b 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -84,9 +84,8 @@ struct device *bus_find_device_by_name(struct bus_type *bus,
84 struct device *start, 84 struct device *start,
85 const char *name); 85 const char *name);
86 86
87int __must_check bus_for_each_drv(struct bus_type *bus, 87int bus_for_each_drv(struct bus_type *bus, struct device_driver *start,
88 struct device_driver *start, void *data, 88 void *data, int (*fn)(struct device_driver *, void *));
89 int (*fn)(struct device_driver *, void *));
90 89
91void bus_sort_breadthfirst(struct bus_type *bus, 90void bus_sort_breadthfirst(struct bus_type *bus,
92 int (*compare)(const struct device *a, 91 int (*compare)(const struct device *a,
@@ -110,10 +109,12 @@ extern int bus_unregister_notifier(struct bus_type *bus,
110 */ 109 */
111#define BUS_NOTIFY_ADD_DEVICE 0x00000001 /* device added */ 110#define BUS_NOTIFY_ADD_DEVICE 0x00000001 /* device added */
112#define BUS_NOTIFY_DEL_DEVICE 0x00000002 /* device removed */ 111#define BUS_NOTIFY_DEL_DEVICE 0x00000002 /* device removed */
113#define BUS_NOTIFY_BOUND_DRIVER 0x00000003 /* driver bound to device */ 112#define BUS_NOTIFY_BIND_DRIVER 0x00000003 /* driver about to be
114#define BUS_NOTIFY_UNBIND_DRIVER 0x00000004 /* driver about to be 113 bound */
114#define BUS_NOTIFY_BOUND_DRIVER 0x00000004 /* driver bound to device */
115#define BUS_NOTIFY_UNBIND_DRIVER 0x00000005 /* driver about to be
115 unbound */ 116 unbound */
116#define BUS_NOTIFY_UNBOUND_DRIVER 0x00000005 /* driver is unbound 117#define BUS_NOTIFY_UNBOUND_DRIVER 0x00000006 /* driver is unbound
117 from the device */ 118 from the device */
118 119
119extern struct kset *bus_get_kset(struct bus_type *bus); 120extern struct kset *bus_get_kset(struct bus_type *bus);
@@ -551,7 +552,7 @@ extern int device_for_each_child(struct device *dev, void *data,
551 int (*fn)(struct device *dev, void *data)); 552 int (*fn)(struct device *dev, void *data));
552extern struct device *device_find_child(struct device *dev, void *data, 553extern struct device *device_find_child(struct device *dev, void *data,
553 int (*match)(struct device *dev, void *data)); 554 int (*match)(struct device *dev, void *data));
554extern int device_rename(struct device *dev, char *new_name); 555extern int device_rename(struct device *dev, const char *new_name);
555extern int device_move(struct device *dev, struct device *new_parent, 556extern int device_move(struct device *dev, struct device *new_parent,
556 enum dpm_order dpm_order); 557 enum dpm_order dpm_order);
557extern const char *device_get_devnode(struct device *dev, 558extern const char *device_get_devnode(struct device *dev,
@@ -638,43 +639,103 @@ extern void sysdev_shutdown(void);
638 639
639/* debugging and troubleshooting/diagnostic helpers. */ 640/* debugging and troubleshooting/diagnostic helpers. */
640extern const char *dev_driver_string(const struct device *dev); 641extern const char *dev_driver_string(const struct device *dev);
641#define dev_printk(level, dev, format, arg...) \ 642
642 printk(level "%s %s: " format , dev_driver_string(dev) , \ 643
643 dev_name(dev) , ## arg) 644#ifdef CONFIG_PRINTK
644 645
645#define dev_emerg(dev, format, arg...) \ 646extern int dev_printk(const char *level, const struct device *dev,
646 dev_printk(KERN_EMERG , dev , format , ## arg) 647 const char *fmt, ...)
647#define dev_alert(dev, format, arg...) \ 648 __attribute__ ((format (printf, 3, 4)));
648 dev_printk(KERN_ALERT , dev , format , ## arg) 649extern int dev_emerg(const struct device *dev, const char *fmt, ...)
649#define dev_crit(dev, format, arg...) \ 650 __attribute__ ((format (printf, 2, 3)));
650 dev_printk(KERN_CRIT , dev , format , ## arg) 651extern int dev_alert(const struct device *dev, const char *fmt, ...)
651#define dev_err(dev, format, arg...) \ 652 __attribute__ ((format (printf, 2, 3)));
652 dev_printk(KERN_ERR , dev , format , ## arg) 653extern int dev_crit(const struct device *dev, const char *fmt, ...)
653#define dev_warn(dev, format, arg...) \ 654 __attribute__ ((format (printf, 2, 3)));
654 dev_printk(KERN_WARNING , dev , format , ## arg) 655extern int dev_err(const struct device *dev, const char *fmt, ...)
655#define dev_notice(dev, format, arg...) \ 656 __attribute__ ((format (printf, 2, 3)));
656 dev_printk(KERN_NOTICE , dev , format , ## arg) 657extern int dev_warn(const struct device *dev, const char *fmt, ...)
657#define dev_info(dev, format, arg...) \ 658 __attribute__ ((format (printf, 2, 3)));
658 dev_printk(KERN_INFO , dev , format , ## arg) 659extern int dev_notice(const struct device *dev, const char *fmt, ...)
660 __attribute__ ((format (printf, 2, 3)));
661extern int _dev_info(const struct device *dev, const char *fmt, ...)
662 __attribute__ ((format (printf, 2, 3)));
663
664#else
665
666static inline int dev_printk(const char *level, const struct device *dev,
667 const char *fmt, ...)
668 __attribute__ ((format (printf, 3, 4)));
669static inline int dev_printk(const char *level, const struct device *dev,
670 const char *fmt, ...)
671 { return 0; }
672
673static inline int dev_emerg(const struct device *dev, const char *fmt, ...)
674 __attribute__ ((format (printf, 2, 3)));
675static inline int dev_emerg(const struct device *dev, const char *fmt, ...)
676 { return 0; }
677static inline int dev_crit(const struct device *dev, const char *fmt, ...)
678 __attribute__ ((format (printf, 2, 3)));
679static inline int dev_crit(const struct device *dev, const char *fmt, ...)
680 { return 0; }
681static inline int dev_alert(const struct device *dev, const char *fmt, ...)
682 __attribute__ ((format (printf, 2, 3)));
683static inline int dev_alert(const struct device *dev, const char *fmt, ...)
684 { return 0; }
685static inline int dev_err(const struct device *dev, const char *fmt, ...)
686 __attribute__ ((format (printf, 2, 3)));
687static inline int dev_err(const struct device *dev, const char *fmt, ...)
688 { return 0; }
689static inline int dev_warn(const struct device *dev, const char *fmt, ...)
690 __attribute__ ((format (printf, 2, 3)));
691static inline int dev_warn(const struct device *dev, const char *fmt, ...)
692 { return 0; }
693static inline int dev_notice(const struct device *dev, const char *fmt, ...)
694 __attribute__ ((format (printf, 2, 3)));
695static inline int dev_notice(const struct device *dev, const char *fmt, ...)
696 { return 0; }
697static inline int _dev_info(const struct device *dev, const char *fmt, ...)
698 __attribute__ ((format (printf, 2, 3)));
699static inline int _dev_info(const struct device *dev, const char *fmt, ...)
700 { return 0; }
701
702#endif
703
704/*
705 * Stupid hackaround for existing uses of non-printk uses dev_info
706 *
707 * Note that the definition of dev_info below is actually _dev_info
708 * and a macro is used to avoid redefining dev_info
709 */
710
711#define dev_info(dev, fmt, arg...) _dev_info(dev, fmt, ##arg)
659 712
660#if defined(DEBUG) 713#if defined(DEBUG)
661#define dev_dbg(dev, format, arg...) \ 714#define dev_dbg(dev, format, arg...) \
662 dev_printk(KERN_DEBUG , dev , format , ## arg) 715 dev_printk(KERN_DEBUG, dev, format, ##arg)
663#elif defined(CONFIG_DYNAMIC_DEBUG) 716#elif defined(CONFIG_DYNAMIC_DEBUG)
664#define dev_dbg(dev, format, ...) do { \ 717#define dev_dbg(dev, format, ...) \
718do { \
665 dynamic_dev_dbg(dev, format, ##__VA_ARGS__); \ 719 dynamic_dev_dbg(dev, format, ##__VA_ARGS__); \
666 } while (0) 720} while (0)
667#else 721#else
668#define dev_dbg(dev, format, arg...) \ 722#define dev_dbg(dev, format, arg...) \
669 ({ if (0) dev_printk(KERN_DEBUG, dev, format, ##arg); 0; }) 723({ \
724 if (0) \
725 dev_printk(KERN_DEBUG, dev, format, ##arg); \
726 0; \
727})
670#endif 728#endif
671 729
672#ifdef VERBOSE_DEBUG 730#ifdef VERBOSE_DEBUG
673#define dev_vdbg dev_dbg 731#define dev_vdbg dev_dbg
674#else 732#else
675 733#define dev_vdbg(dev, format, arg...) \
676#define dev_vdbg(dev, format, arg...) \ 734({ \
677 ({ if (0) dev_printk(KERN_DEBUG, dev, format, ##arg); 0; }) 735 if (0) \
736 dev_printk(KERN_DEBUG, dev, format, ##arg); \
737 0; \
738})
678#endif 739#endif
679 740
680/* 741/*
diff --git a/include/linux/dm-ioctl.h b/include/linux/dm-ioctl.h
index 2c445e113790..49eab360d5d4 100644
--- a/include/linux/dm-ioctl.h
+++ b/include/linux/dm-ioctl.h
@@ -11,6 +11,7 @@
11#include <linux/types.h> 11#include <linux/types.h>
12 12
13#define DM_DIR "mapper" /* Slashes not supported */ 13#define DM_DIR "mapper" /* Slashes not supported */
14#define DM_CONTROL_NODE "control"
14#define DM_MAX_TYPE_NAME 16 15#define DM_MAX_TYPE_NAME 16
15#define DM_NAME_LEN 128 16#define DM_NAME_LEN 128
16#define DM_UUID_LEN 129 17#define DM_UUID_LEN 129
@@ -266,9 +267,9 @@ enum {
266#define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl) 267#define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl)
267 268
268#define DM_VERSION_MAJOR 4 269#define DM_VERSION_MAJOR 4
269#define DM_VERSION_MINOR 17 270#define DM_VERSION_MINOR 18
270#define DM_VERSION_PATCHLEVEL 0 271#define DM_VERSION_PATCHLEVEL 0
271#define DM_VERSION_EXTRA "-ioctl (2010-03-05)" 272#define DM_VERSION_EXTRA "-ioctl (2010-06-29)"
272 273
273/* Status bits */ 274/* Status bits */
274#define DM_READONLY_FLAG (1 << 0) /* In/Out */ 275#define DM_READONLY_FLAG (1 << 0) /* In/Out */
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index 89b7e1a605b8..ce29b8151198 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -142,6 +142,16 @@ static inline int dma_set_seg_boundary(struct device *dev, unsigned long mask)
142 return -EIO; 142 return -EIO;
143} 143}
144 144
145#ifdef CONFIG_HAS_DMA
146static inline int dma_get_cache_alignment(void)
147{
148#ifdef ARCH_DMA_MINALIGN
149 return ARCH_DMA_MINALIGN;
150#endif
151 return 1;
152}
153#endif
154
145/* flags for the coherent memory api */ 155/* flags for the coherent memory api */
146#define DMA_MEMORY_MAP 0x01 156#define DMA_MEMORY_MAP 0x01
147#define DMA_MEMORY_IO 0x02 157#define DMA_MEMORY_IO 0x02
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 5204f018931b..c61d4ca27bcc 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -114,11 +114,17 @@ enum dma_ctrl_flags {
114 * @DMA_TERMINATE_ALL: terminate all ongoing transfers 114 * @DMA_TERMINATE_ALL: terminate all ongoing transfers
115 * @DMA_PAUSE: pause ongoing transfers 115 * @DMA_PAUSE: pause ongoing transfers
116 * @DMA_RESUME: resume paused transfer 116 * @DMA_RESUME: resume paused transfer
117 * @DMA_SLAVE_CONFIG: this command is only implemented by DMA controllers
118 * that need to runtime reconfigure the slave channels (as opposed to passing
119 * configuration data in statically from the platform). An additional
120 * argument of struct dma_slave_config must be passed in with this
121 * command.
117 */ 122 */
118enum dma_ctrl_cmd { 123enum dma_ctrl_cmd {
119 DMA_TERMINATE_ALL, 124 DMA_TERMINATE_ALL,
120 DMA_PAUSE, 125 DMA_PAUSE,
121 DMA_RESUME, 126 DMA_RESUME,
127 DMA_SLAVE_CONFIG,
122}; 128};
123 129
124/** 130/**
@@ -199,6 +205,71 @@ struct dma_chan_dev {
199 atomic_t *idr_ref; 205 atomic_t *idr_ref;
200}; 206};
201 207
208/**
209 * enum dma_slave_buswidth - defines bus with of the DMA slave
210 * device, source or target buses
211 */
212enum dma_slave_buswidth {
213 DMA_SLAVE_BUSWIDTH_UNDEFINED = 0,
214 DMA_SLAVE_BUSWIDTH_1_BYTE = 1,
215 DMA_SLAVE_BUSWIDTH_2_BYTES = 2,
216 DMA_SLAVE_BUSWIDTH_4_BYTES = 4,
217 DMA_SLAVE_BUSWIDTH_8_BYTES = 8,
218};
219
220/**
221 * struct dma_slave_config - dma slave channel runtime config
222 * @direction: whether the data shall go in or out on this slave
223 * channel, right now. DMA_TO_DEVICE and DMA_FROM_DEVICE are
224 * legal values, DMA_BIDIRECTIONAL is not acceptable since we
225 * need to differentiate source and target addresses.
226 * @src_addr: this is the physical address where DMA slave data
227 * should be read (RX), if the source is memory this argument is
228 * ignored.
229 * @dst_addr: this is the physical address where DMA slave data
230 * should be written (TX), if the source is memory this argument
231 * is ignored.
232 * @src_addr_width: this is the width in bytes of the source (RX)
233 * register where DMA data shall be read. If the source
234 * is memory this may be ignored depending on architecture.
235 * Legal values: 1, 2, 4, 8.
236 * @dst_addr_width: same as src_addr_width but for destination
237 * target (TX) mutatis mutandis.
238 * @src_maxburst: the maximum number of words (note: words, as in
239 * units of the src_addr_width member, not bytes) that can be sent
240 * in one burst to the device. Typically something like half the
241 * FIFO depth on I/O peripherals so you don't overflow it. This
242 * may or may not be applicable on memory sources.
243 * @dst_maxburst: same as src_maxburst but for destination target
244 * mutatis mutandis.
245 *
246 * This struct is passed in as configuration data to a DMA engine
247 * in order to set up a certain channel for DMA transport at runtime.
248 * The DMA device/engine has to provide support for an additional
249 * command in the channel config interface, DMA_SLAVE_CONFIG
250 * and this struct will then be passed in as an argument to the
251 * DMA engine device_control() function.
252 *
253 * The rationale for adding configuration information to this struct
254 * is as follows: if it is likely that most DMA slave controllers in
255 * the world will support the configuration option, then make it
256 * generic. If not: if it is fixed so that it be sent in static from
257 * the platform data, then prefer to do that. Else, if it is neither
258 * fixed at runtime, nor generic enough (such as bus mastership on
259 * some CPU family and whatnot) then create a custom slave config
260 * struct and pass that, then make this config a member of that
261 * struct, if applicable.
262 */
263struct dma_slave_config {
264 enum dma_data_direction direction;
265 dma_addr_t src_addr;
266 dma_addr_t dst_addr;
267 enum dma_slave_buswidth src_addr_width;
268 enum dma_slave_buswidth dst_addr_width;
269 u32 src_maxburst;
270 u32 dst_maxburst;
271};
272
202static inline const char *dma_chan_name(struct dma_chan *chan) 273static inline const char *dma_chan_name(struct dma_chan *chan)
203{ 274{
204 return dev_name(&chan->dev->device); 275 return dev_name(&chan->dev->device);
diff --git a/include/linux/dmi.h b/include/linux/dmi.h
index a8a3e1ac281d..90e087f8d951 100644
--- a/include/linux/dmi.h
+++ b/include/linux/dmi.h
@@ -20,6 +20,7 @@ enum dmi_device_type {
20 DMI_DEV_TYPE_SAS, 20 DMI_DEV_TYPE_SAS,
21 DMI_DEV_TYPE_IPMI = -1, 21 DMI_DEV_TYPE_IPMI = -1,
22 DMI_DEV_TYPE_OEM_STRING = -2, 22 DMI_DEV_TYPE_OEM_STRING = -2,
23 DMI_DEV_TYPE_DEV_ONBOARD = -3,
23}; 24};
24 25
25struct dmi_header { 26struct dmi_header {
@@ -37,6 +38,14 @@ struct dmi_device {
37 38
38#ifdef CONFIG_DMI 39#ifdef CONFIG_DMI
39 40
41struct dmi_dev_onboard {
42 struct dmi_device dev;
43 int instance;
44 int segment;
45 int bus;
46 int devfn;
47};
48
40extern int dmi_check_system(const struct dmi_system_id *list); 49extern int dmi_check_system(const struct dmi_system_id *list);
41const struct dmi_system_id *dmi_first_match(const struct dmi_system_id *list); 50const struct dmi_system_id *dmi_first_match(const struct dmi_system_id *list);
42extern const char * dmi_get_system_info(int field); 51extern const char * dmi_get_system_info(int field);
diff --git a/include/linux/dnotify.h b/include/linux/dnotify.h
index ecc06286226d..3290555a52ee 100644
--- a/include/linux/dnotify.h
+++ b/include/linux/dnotify.h
@@ -28,6 +28,7 @@ struct dnotify_struct {
28 FS_CREATE | FS_DN_RENAME |\ 28 FS_CREATE | FS_DN_RENAME |\
29 FS_MOVED_FROM | FS_MOVED_TO) 29 FS_MOVED_FROM | FS_MOVED_TO)
30 30
31extern int dir_notify_enable;
31extern void dnotify_flush(struct file *, fl_owner_t); 32extern void dnotify_flush(struct file *, fl_owner_t);
32extern int fcntl_dirnotify(int, struct file *, unsigned long); 33extern int fcntl_dirnotify(int, struct file *, unsigned long);
33 34
diff --git a/include/linux/dns_resolver.h b/include/linux/dns_resolver.h
new file mode 100644
index 000000000000..cc92268af89a
--- /dev/null
+++ b/include/linux/dns_resolver.h
@@ -0,0 +1,34 @@
1/*
2 * DNS Resolver upcall management for CIFS DFS and AFS
3 * Handles host name to IP address resolution and DNS query for AFSDB RR.
4 *
5 * Copyright (c) International Business Machines Corp., 2008
6 * Author(s): Steve French (sfrench@us.ibm.com)
7 * Wang Lei (wang840925@gmail.com)
8 *
9 * This library is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU Lesser General Public License as published
11 * by the Free Software Foundation; either version 2.1 of the License, or
12 * (at your option) any later version.
13 *
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
17 * the GNU Lesser General Public License for more details.
18 *
19 * You should have received a copy of the GNU Lesser General Public License
20 * along with this library; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 */
23
24#ifndef _LINUX_DNS_RESOLVER_H
25#define _LINUX_DNS_RESOLVER_H
26
27#ifdef __KERNEL__
28
29extern int dns_query(const char *type, const char *name, size_t namelen,
30 const char *options, char **_result, time_t *_expiry);
31
32#endif /* KERNEL */
33
34#endif /* _LINUX_DNS_RESOLVER_H */
diff --git a/include/linux/dqblk_xfs.h b/include/linux/dqblk_xfs.h
index 4389ae72024e..86552807aed9 100644
--- a/include/linux/dqblk_xfs.h
+++ b/include/linux/dqblk_xfs.h
@@ -49,7 +49,7 @@
49#define FS_DQUOT_VERSION 1 /* fs_disk_quota.d_version */ 49#define FS_DQUOT_VERSION 1 /* fs_disk_quota.d_version */
50typedef struct fs_disk_quota { 50typedef struct fs_disk_quota {
51 __s8 d_version; /* version of this structure */ 51 __s8 d_version; /* version of this structure */
52 __s8 d_flags; /* XFS_{USER,PROJ,GROUP}_QUOTA */ 52 __s8 d_flags; /* FS_{USER,PROJ,GROUP}_QUOTA */
53 __u16 d_fieldmask; /* field specifier */ 53 __u16 d_fieldmask; /* field specifier */
54 __u32 d_id; /* user, project, or group ID */ 54 __u32 d_id; /* user, project, or group ID */
55 __u64 d_blk_hardlimit;/* absolute limit on disk blks */ 55 __u64 d_blk_hardlimit;/* absolute limit on disk blks */
@@ -119,18 +119,18 @@ typedef struct fs_disk_quota {
119#define FS_DQ_ACCT_MASK (FS_DQ_BCOUNT | FS_DQ_ICOUNT | FS_DQ_RTBCOUNT) 119#define FS_DQ_ACCT_MASK (FS_DQ_BCOUNT | FS_DQ_ICOUNT | FS_DQ_RTBCOUNT)
120 120
121/* 121/*
122 * Various flags related to quotactl(2). Only relevant to XFS filesystems. 122 * Various flags related to quotactl(2).
123 */ 123 */
124#define XFS_QUOTA_UDQ_ACCT (1<<0) /* user quota accounting */ 124#define FS_QUOTA_UDQ_ACCT (1<<0) /* user quota accounting */
125#define XFS_QUOTA_UDQ_ENFD (1<<1) /* user quota limits enforcement */ 125#define FS_QUOTA_UDQ_ENFD (1<<1) /* user quota limits enforcement */
126#define XFS_QUOTA_GDQ_ACCT (1<<2) /* group quota accounting */ 126#define FS_QUOTA_GDQ_ACCT (1<<2) /* group quota accounting */
127#define XFS_QUOTA_GDQ_ENFD (1<<3) /* group quota limits enforcement */ 127#define FS_QUOTA_GDQ_ENFD (1<<3) /* group quota limits enforcement */
128#define XFS_QUOTA_PDQ_ACCT (1<<4) /* project quota accounting */ 128#define FS_QUOTA_PDQ_ACCT (1<<4) /* project quota accounting */
129#define XFS_QUOTA_PDQ_ENFD (1<<5) /* project quota limits enforcement */ 129#define FS_QUOTA_PDQ_ENFD (1<<5) /* project quota limits enforcement */
130 130
131#define XFS_USER_QUOTA (1<<0) /* user quota type */ 131#define FS_USER_QUOTA (1<<0) /* user quota type */
132#define XFS_PROJ_QUOTA (1<<1) /* project quota type */ 132#define FS_PROJ_QUOTA (1<<1) /* project quota type */
133#define XFS_GROUP_QUOTA (1<<2) /* group quota type */ 133#define FS_GROUP_QUOTA (1<<2) /* group quota type */
134 134
135/* 135/*
136 * fs_quota_stat is the struct returned in Q_XGETQSTAT for a given file system. 136 * fs_quota_stat is the struct returned in Q_XGETQSTAT for a given file system.
@@ -151,7 +151,7 @@ typedef struct fs_qfilestat {
151 151
152typedef struct fs_quota_stat { 152typedef struct fs_quota_stat {
153 __s8 qs_version; /* version number for future changes */ 153 __s8 qs_version; /* version number for future changes */
154 __u16 qs_flags; /* XFS_QUOTA_{U,P,G}DQ_{ACCT,ENFD} */ 154 __u16 qs_flags; /* FS_QUOTA_{U,P,G}DQ_{ACCT,ENFD} */
155 __s8 qs_pad; /* unused */ 155 __s8 qs_pad; /* unused */
156 fs_qfilestat_t qs_uquota; /* user quota storage information */ 156 fs_qfilestat_t qs_uquota; /* user quota storage information */
157 fs_qfilestat_t qs_gquota; /* group quota storage information */ 157 fs_qfilestat_t qs_gquota; /* group quota storage information */
diff --git a/include/linux/drbd.h b/include/linux/drbd.h
index b8d2516668aa..479ee3a1d901 100644
--- a/include/linux/drbd.h
+++ b/include/linux/drbd.h
@@ -53,7 +53,7 @@
53 53
54 54
55extern const char *drbd_buildtag(void); 55extern const char *drbd_buildtag(void);
56#define REL_VERSION "8.3.8" 56#define REL_VERSION "8.3.8.1"
57#define API_VERSION 88 57#define API_VERSION 88
58#define PRO_VERSION_MIN 86 58#define PRO_VERSION_MIN 86
59#define PRO_VERSION_MAX 94 59#define PRO_VERSION_MAX 94
diff --git a/include/linux/drbd_nl.h b/include/linux/drbd_nl.h
index ce77a746fc9d..5f042810a56c 100644
--- a/include/linux/drbd_nl.h
+++ b/include/linux/drbd_nl.h
@@ -78,10 +78,11 @@ NL_PACKET(syncer_conf, 8,
78 NL_INTEGER( 30, T_MAY_IGNORE, rate) 78 NL_INTEGER( 30, T_MAY_IGNORE, rate)
79 NL_INTEGER( 31, T_MAY_IGNORE, after) 79 NL_INTEGER( 31, T_MAY_IGNORE, after)
80 NL_INTEGER( 32, T_MAY_IGNORE, al_extents) 80 NL_INTEGER( 32, T_MAY_IGNORE, al_extents)
81 NL_INTEGER( 71, T_MAY_IGNORE, dp_volume) 81/* NL_INTEGER( 71, T_MAY_IGNORE, dp_volume)
82 NL_INTEGER( 72, T_MAY_IGNORE, dp_interval) 82 * NL_INTEGER( 72, T_MAY_IGNORE, dp_interval)
83 NL_INTEGER( 73, T_MAY_IGNORE, throttle_th) 83 * NL_INTEGER( 73, T_MAY_IGNORE, throttle_th)
84 NL_INTEGER( 74, T_MAY_IGNORE, hold_off_th) 84 * NL_INTEGER( 74, T_MAY_IGNORE, hold_off_th)
85 * feature will be reimplemented differently with 8.3.9 */
85 NL_STRING( 52, T_MAY_IGNORE, verify_alg, SHARED_SECRET_MAX) 86 NL_STRING( 52, T_MAY_IGNORE, verify_alg, SHARED_SECRET_MAX)
86 NL_STRING( 51, T_MAY_IGNORE, cpu_mask, 32) 87 NL_STRING( 51, T_MAY_IGNORE, cpu_mask, 32)
87 NL_STRING( 64, T_MAY_IGNORE, csums_alg, SHARED_SECRET_MAX) 88 NL_STRING( 64, T_MAY_IGNORE, csums_alg, SHARED_SECRET_MAX)
diff --git a/include/linux/dvb/frontend.h b/include/linux/dvb/frontend.h
index b6cb5425cde3..493a2bf85f62 100644
--- a/include/linux/dvb/frontend.h
+++ b/include/linux/dvb/frontend.h
@@ -62,6 +62,7 @@ typedef enum fe_caps {
62 FE_CAN_8VSB = 0x200000, 62 FE_CAN_8VSB = 0x200000,
63 FE_CAN_16VSB = 0x400000, 63 FE_CAN_16VSB = 0x400000,
64 FE_HAS_EXTENDED_CAPS = 0x800000, /* We need more bitspace for newer APIs, indicate this. */ 64 FE_HAS_EXTENDED_CAPS = 0x800000, /* We need more bitspace for newer APIs, indicate this. */
65 FE_CAN_TURBO_FEC = 0x8000000, /* frontend supports "turbo fec modulation" */
65 FE_CAN_2G_MODULATION = 0x10000000, /* frontend supports "2nd generation modulation" (DVB-S2) */ 66 FE_CAN_2G_MODULATION = 0x10000000, /* frontend supports "2nd generation modulation" (DVB-S2) */
66 FE_NEEDS_BENDING = 0x20000000, /* not supported anymore, don't use (frontend requires frequency bending) */ 67 FE_NEEDS_BENDING = 0x20000000, /* not supported anymore, don't use (frontend requires frequency bending) */
67 FE_CAN_RECOVER = 0x40000000, /* frontend can recover from a cable unplug automatically */ 68 FE_CAN_RECOVER = 0x40000000, /* frontend can recover from a cable unplug automatically */
diff --git a/include/linux/dvb/version.h b/include/linux/dvb/version.h
index 540b0583d9fb..5a7546c12688 100644
--- a/include/linux/dvb/version.h
+++ b/include/linux/dvb/version.h
@@ -24,6 +24,6 @@
24#define _DVBVERSION_H_ 24#define _DVBVERSION_H_
25 25
26#define DVB_API_VERSION 5 26#define DVB_API_VERSION 5
27#define DVB_API_VERSION_MINOR 1 27#define DVB_API_VERSION_MINOR 2
28 28
29#endif /*_DVBVERSION_H_*/ 29#endif /*_DVBVERSION_H_*/
diff --git a/include/linux/eeprom_93cx6.h b/include/linux/eeprom_93cx6.h
index a55c873e8b66..c4627cbdb8e0 100644
--- a/include/linux/eeprom_93cx6.h
+++ b/include/linux/eeprom_93cx6.h
@@ -30,6 +30,7 @@
30#define PCI_EEPROM_WIDTH_93C46 6 30#define PCI_EEPROM_WIDTH_93C46 6
31#define PCI_EEPROM_WIDTH_93C56 8 31#define PCI_EEPROM_WIDTH_93C56 8
32#define PCI_EEPROM_WIDTH_93C66 8 32#define PCI_EEPROM_WIDTH_93C66 8
33#define PCI_EEPROM_WIDTH_93C86 8
33#define PCI_EEPROM_WIDTH_OPCODE 3 34#define PCI_EEPROM_WIDTH_OPCODE 3
34#define PCI_EEPROM_WRITE_OPCODE 0x05 35#define PCI_EEPROM_WRITE_OPCODE 0x05
35#define PCI_EEPROM_READ_OPCODE 0x06 36#define PCI_EEPROM_READ_OPCODE 0x06
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h
index 3d7a6687d247..2308fbb4523a 100644
--- a/include/linux/etherdevice.h
+++ b/include/linux/etherdevice.h
@@ -127,6 +127,20 @@ static inline void random_ether_addr(u8 *addr)
127} 127}
128 128
129/** 129/**
130 * dev_hw_addr_random - Create random MAC and set device flag
131 * @dev: pointer to net_device structure
132 * @hwaddr: Pointer to a six-byte array containing the Ethernet address
133 *
134 * Generate random MAC to be used by a device and set addr_assign_type
135 * so the state can be read by sysfs and be used by udev.
136 */
137static inline void dev_hw_addr_random(struct net_device *dev, u8 *hwaddr)
138{
139 dev->addr_assign_type |= NET_ADDR_RANDOM;
140 random_ether_addr(hwaddr);
141}
142
143/**
130 * compare_ether_addr - Compare two Ethernet addresses 144 * compare_ether_addr - Compare two Ethernet addresses
131 * @addr1: Pointer to a six-byte array containing the Ethernet address 145 * @addr1: Pointer to a six-byte array containing the Ethernet address
132 * @addr2: Pointer other six-byte array containing the Ethernet address 146 * @addr2: Pointer other six-byte array containing the Ethernet address
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index b4207ca3ad52..991269e5b152 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -386,6 +386,15 @@ struct ethtool_rxnfc {
386 __u32 rule_locs[0]; 386 __u32 rule_locs[0];
387}; 387};
388 388
389struct ethtool_rxfh_indir {
390 __u32 cmd;
391 /* On entry, this is the array size of the user buffer. On
392 * return from ETHTOOL_GRXFHINDIR, this is the array size of
393 * the hardware indirection table. */
394 __u32 size;
395 __u32 ring_index[0]; /* ring/queue index for each hash value */
396};
397
389struct ethtool_rx_ntuple_flow_spec { 398struct ethtool_rx_ntuple_flow_spec {
390 __u32 flow_type; 399 __u32 flow_type;
391 union { 400 union {
@@ -459,7 +468,7 @@ int ethtool_op_set_tso(struct net_device *dev, u32 data);
459u32 ethtool_op_get_ufo(struct net_device *dev); 468u32 ethtool_op_get_ufo(struct net_device *dev);
460int ethtool_op_set_ufo(struct net_device *dev, u32 data); 469int ethtool_op_set_ufo(struct net_device *dev, u32 data);
461u32 ethtool_op_get_flags(struct net_device *dev); 470u32 ethtool_op_get_flags(struct net_device *dev);
462int ethtool_op_set_flags(struct net_device *dev, u32 data); 471int ethtool_op_set_flags(struct net_device *dev, u32 data, u32 supported);
463void ethtool_ntuple_flush(struct net_device *dev); 472void ethtool_ntuple_flush(struct net_device *dev);
464 473
465/** 474/**
@@ -578,6 +587,10 @@ struct ethtool_ops {
578 int (*set_rx_ntuple)(struct net_device *, 587 int (*set_rx_ntuple)(struct net_device *,
579 struct ethtool_rx_ntuple *); 588 struct ethtool_rx_ntuple *);
580 int (*get_rx_ntuple)(struct net_device *, u32 stringset, void *); 589 int (*get_rx_ntuple)(struct net_device *, u32 stringset, void *);
590 int (*get_rxfh_indir)(struct net_device *,
591 struct ethtool_rxfh_indir *);
592 int (*set_rxfh_indir)(struct net_device *,
593 const struct ethtool_rxfh_indir *);
581}; 594};
582#endif /* __KERNEL__ */ 595#endif /* __KERNEL__ */
583 596
@@ -588,29 +601,29 @@ struct ethtool_ops {
588#define ETHTOOL_GREGS 0x00000004 /* Get NIC registers. */ 601#define ETHTOOL_GREGS 0x00000004 /* Get NIC registers. */
589#define ETHTOOL_GWOL 0x00000005 /* Get wake-on-lan options. */ 602#define ETHTOOL_GWOL 0x00000005 /* Get wake-on-lan options. */
590#define ETHTOOL_SWOL 0x00000006 /* Set wake-on-lan options. */ 603#define ETHTOOL_SWOL 0x00000006 /* Set wake-on-lan options. */
591#define ETHTOOL_GMSGLVL 0x00000007 /* Get driver message level */ 604#define ETHTOOL_GMSGLVL 0x00000007 /* Get driver message level */
592#define ETHTOOL_SMSGLVL 0x00000008 /* Set driver msg level. */ 605#define ETHTOOL_SMSGLVL 0x00000008 /* Set driver msg level. */
593#define ETHTOOL_NWAY_RST 0x00000009 /* Restart autonegotiation. */ 606#define ETHTOOL_NWAY_RST 0x00000009 /* Restart autonegotiation. */
594#define ETHTOOL_GLINK 0x0000000a /* Get link status (ethtool_value) */ 607#define ETHTOOL_GLINK 0x0000000a /* Get link status (ethtool_value) */
595#define ETHTOOL_GEEPROM 0x0000000b /* Get EEPROM data */ 608#define ETHTOOL_GEEPROM 0x0000000b /* Get EEPROM data */
596#define ETHTOOL_SEEPROM 0x0000000c /* Set EEPROM data. */ 609#define ETHTOOL_SEEPROM 0x0000000c /* Set EEPROM data. */
597#define ETHTOOL_GCOALESCE 0x0000000e /* Get coalesce config */ 610#define ETHTOOL_GCOALESCE 0x0000000e /* Get coalesce config */
598#define ETHTOOL_SCOALESCE 0x0000000f /* Set coalesce config. */ 611#define ETHTOOL_SCOALESCE 0x0000000f /* Set coalesce config. */
599#define ETHTOOL_GRINGPARAM 0x00000010 /* Get ring parameters */ 612#define ETHTOOL_GRINGPARAM 0x00000010 /* Get ring parameters */
600#define ETHTOOL_SRINGPARAM 0x00000011 /* Set ring parameters. */ 613#define ETHTOOL_SRINGPARAM 0x00000011 /* Set ring parameters. */
601#define ETHTOOL_GPAUSEPARAM 0x00000012 /* Get pause parameters */ 614#define ETHTOOL_GPAUSEPARAM 0x00000012 /* Get pause parameters */
602#define ETHTOOL_SPAUSEPARAM 0x00000013 /* Set pause parameters. */ 615#define ETHTOOL_SPAUSEPARAM 0x00000013 /* Set pause parameters. */
603#define ETHTOOL_GRXCSUM 0x00000014 /* Get RX hw csum enable (ethtool_value) */ 616#define ETHTOOL_GRXCSUM 0x00000014 /* Get RX hw csum enable (ethtool_value) */
604#define ETHTOOL_SRXCSUM 0x00000015 /* Set RX hw csum enable (ethtool_value) */ 617#define ETHTOOL_SRXCSUM 0x00000015 /* Set RX hw csum enable (ethtool_value) */
605#define ETHTOOL_GTXCSUM 0x00000016 /* Get TX hw csum enable (ethtool_value) */ 618#define ETHTOOL_GTXCSUM 0x00000016 /* Get TX hw csum enable (ethtool_value) */
606#define ETHTOOL_STXCSUM 0x00000017 /* Set TX hw csum enable (ethtool_value) */ 619#define ETHTOOL_STXCSUM 0x00000017 /* Set TX hw csum enable (ethtool_value) */
607#define ETHTOOL_GSG 0x00000018 /* Get scatter-gather enable 620#define ETHTOOL_GSG 0x00000018 /* Get scatter-gather enable
608 * (ethtool_value) */ 621 * (ethtool_value) */
609#define ETHTOOL_SSG 0x00000019 /* Set scatter-gather enable 622#define ETHTOOL_SSG 0x00000019 /* Set scatter-gather enable
610 * (ethtool_value). */ 623 * (ethtool_value). */
611#define ETHTOOL_TEST 0x0000001a /* execute NIC self-test. */ 624#define ETHTOOL_TEST 0x0000001a /* execute NIC self-test. */
612#define ETHTOOL_GSTRINGS 0x0000001b /* get specified string set */ 625#define ETHTOOL_GSTRINGS 0x0000001b /* get specified string set */
613#define ETHTOOL_PHYS_ID 0x0000001c /* identify the NIC */ 626#define ETHTOOL_PHYS_ID 0x0000001c /* identify the NIC */
614#define ETHTOOL_GSTATS 0x0000001d /* get NIC-specific statistics */ 627#define ETHTOOL_GSTATS 0x0000001d /* get NIC-specific statistics */
615#define ETHTOOL_GTSO 0x0000001e /* Get TSO enable (ethtool_value) */ 628#define ETHTOOL_GTSO 0x0000001e /* Get TSO enable (ethtool_value) */
616#define ETHTOOL_STSO 0x0000001f /* Set TSO enable (ethtool_value) */ 629#define ETHTOOL_STSO 0x0000001f /* Set TSO enable (ethtool_value) */
@@ -621,8 +634,8 @@ struct ethtool_ops {
621#define ETHTOOL_SGSO 0x00000024 /* Set GSO enable (ethtool_value) */ 634#define ETHTOOL_SGSO 0x00000024 /* Set GSO enable (ethtool_value) */
622#define ETHTOOL_GFLAGS 0x00000025 /* Get flags bitmap(ethtool_value) */ 635#define ETHTOOL_GFLAGS 0x00000025 /* Get flags bitmap(ethtool_value) */
623#define ETHTOOL_SFLAGS 0x00000026 /* Set flags bitmap(ethtool_value) */ 636#define ETHTOOL_SFLAGS 0x00000026 /* Set flags bitmap(ethtool_value) */
624#define ETHTOOL_GPFLAGS 0x00000027 /* Get driver-private flags bitmap */ 637#define ETHTOOL_GPFLAGS 0x00000027 /* Get driver-private flags bitmap */
625#define ETHTOOL_SPFLAGS 0x00000028 /* Set driver-private flags bitmap */ 638#define ETHTOOL_SPFLAGS 0x00000028 /* Set driver-private flags bitmap */
626 639
627#define ETHTOOL_GRXFH 0x00000029 /* Get RX flow hash configuration */ 640#define ETHTOOL_GRXFH 0x00000029 /* Get RX flow hash configuration */
628#define ETHTOOL_SRXFH 0x0000002a /* Set RX flow hash configuration */ 641#define ETHTOOL_SRXFH 0x0000002a /* Set RX flow hash configuration */
@@ -639,6 +652,8 @@ struct ethtool_ops {
639#define ETHTOOL_SRXNTUPLE 0x00000035 /* Add an n-tuple filter to device */ 652#define ETHTOOL_SRXNTUPLE 0x00000035 /* Add an n-tuple filter to device */
640#define ETHTOOL_GRXNTUPLE 0x00000036 /* Get n-tuple filters from device */ 653#define ETHTOOL_GRXNTUPLE 0x00000036 /* Get n-tuple filters from device */
641#define ETHTOOL_GSSET_INFO 0x00000037 /* Get string set info */ 654#define ETHTOOL_GSSET_INFO 0x00000037 /* Get string set info */
655#define ETHTOOL_GRXFHINDIR 0x00000038 /* Get RX flow hash indir'n table */
656#define ETHTOOL_SRXFHINDIR 0x00000039 /* Set RX flow hash indir'n table */
642 657
643/* compatibility with older code */ 658/* compatibility with older code */
644#define SPARC_ETH_GSET ETHTOOL_GSET 659#define SPARC_ETH_GSET ETHTOOL_GSET
@@ -647,18 +662,18 @@ struct ethtool_ops {
647/* Indicates what features are supported by the interface. */ 662/* Indicates what features are supported by the interface. */
648#define SUPPORTED_10baseT_Half (1 << 0) 663#define SUPPORTED_10baseT_Half (1 << 0)
649#define SUPPORTED_10baseT_Full (1 << 1) 664#define SUPPORTED_10baseT_Full (1 << 1)
650#define SUPPORTED_100baseT_Half (1 << 2) 665#define SUPPORTED_100baseT_Half (1 << 2)
651#define SUPPORTED_100baseT_Full (1 << 3) 666#define SUPPORTED_100baseT_Full (1 << 3)
652#define SUPPORTED_1000baseT_Half (1 << 4) 667#define SUPPORTED_1000baseT_Half (1 << 4)
653#define SUPPORTED_1000baseT_Full (1 << 5) 668#define SUPPORTED_1000baseT_Full (1 << 5)
654#define SUPPORTED_Autoneg (1 << 6) 669#define SUPPORTED_Autoneg (1 << 6)
655#define SUPPORTED_TP (1 << 7) 670#define SUPPORTED_TP (1 << 7)
656#define SUPPORTED_AUI (1 << 8) 671#define SUPPORTED_AUI (1 << 8)
657#define SUPPORTED_MII (1 << 9) 672#define SUPPORTED_MII (1 << 9)
658#define SUPPORTED_FIBRE (1 << 10) 673#define SUPPORTED_FIBRE (1 << 10)
659#define SUPPORTED_BNC (1 << 11) 674#define SUPPORTED_BNC (1 << 11)
660#define SUPPORTED_10000baseT_Full (1 << 12) 675#define SUPPORTED_10000baseT_Full (1 << 12)
661#define SUPPORTED_Pause (1 << 13) 676#define SUPPORTED_Pause (1 << 13)
662#define SUPPORTED_Asym_Pause (1 << 14) 677#define SUPPORTED_Asym_Pause (1 << 14)
663#define SUPPORTED_2500baseX_Full (1 << 15) 678#define SUPPORTED_2500baseX_Full (1 << 15)
664#define SUPPORTED_Backplane (1 << 16) 679#define SUPPORTED_Backplane (1 << 16)
@@ -668,8 +683,8 @@ struct ethtool_ops {
668#define SUPPORTED_10000baseR_FEC (1 << 20) 683#define SUPPORTED_10000baseR_FEC (1 << 20)
669 684
670/* Indicates what features are advertised by the interface. */ 685/* Indicates what features are advertised by the interface. */
671#define ADVERTISED_10baseT_Half (1 << 0) 686#define ADVERTISED_10baseT_Half (1 << 0)
672#define ADVERTISED_10baseT_Full (1 << 1) 687#define ADVERTISED_10baseT_Full (1 << 1)
673#define ADVERTISED_100baseT_Half (1 << 2) 688#define ADVERTISED_100baseT_Half (1 << 2)
674#define ADVERTISED_100baseT_Full (1 << 3) 689#define ADVERTISED_100baseT_Full (1 << 3)
675#define ADVERTISED_1000baseT_Half (1 << 4) 690#define ADVERTISED_1000baseT_Half (1 << 4)
@@ -708,12 +723,12 @@ struct ethtool_ops {
708#define DUPLEX_FULL 0x01 723#define DUPLEX_FULL 0x01
709 724
710/* Which connector port. */ 725/* Which connector port. */
711#define PORT_TP 0x00 726#define PORT_TP 0x00
712#define PORT_AUI 0x01 727#define PORT_AUI 0x01
713#define PORT_MII 0x02 728#define PORT_MII 0x02
714#define PORT_FIBRE 0x03 729#define PORT_FIBRE 0x03
715#define PORT_BNC 0x04 730#define PORT_BNC 0x04
716#define PORT_DA 0x05 731#define PORT_DA 0x05
717#define PORT_NONE 0xef 732#define PORT_NONE 0xef
718#define PORT_OTHER 0xff 733#define PORT_OTHER 0xff
719 734
@@ -727,7 +742,7 @@ struct ethtool_ops {
727/* Enable or disable autonegotiation. If this is set to enable, 742/* Enable or disable autonegotiation. If this is set to enable,
728 * the forced link modes above are completely ignored. 743 * the forced link modes above are completely ignored.
729 */ 744 */
730#define AUTONEG_DISABLE 0x00 745#define AUTONEG_DISABLE 0x00
731#define AUTONEG_ENABLE 0x01 746#define AUTONEG_ENABLE 0x01
732 747
733/* Mode MDI or MDI-X */ 748/* Mode MDI or MDI-X */
diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h
index 7fc62d4550b2..6ce1bca01724 100644
--- a/include/linux/ext3_fs.h
+++ b/include/linux/ext3_fs.h
@@ -400,7 +400,6 @@ struct ext3_inode {
400#define EXT3_MOUNT_POSIX_ACL 0x08000 /* POSIX Access Control Lists */ 400#define EXT3_MOUNT_POSIX_ACL 0x08000 /* POSIX Access Control Lists */
401#define EXT3_MOUNT_RESERVATION 0x10000 /* Preallocation */ 401#define EXT3_MOUNT_RESERVATION 0x10000 /* Preallocation */
402#define EXT3_MOUNT_BARRIER 0x20000 /* Use block barriers */ 402#define EXT3_MOUNT_BARRIER 0x20000 /* Use block barriers */
403#define EXT3_MOUNT_NOBH 0x40000 /* No bufferheads */
404#define EXT3_MOUNT_QUOTA 0x80000 /* Some quota option set */ 403#define EXT3_MOUNT_QUOTA 0x80000 /* Some quota option set */
405#define EXT3_MOUNT_USRQUOTA 0x100000 /* "old" user quota */ 404#define EXT3_MOUNT_USRQUOTA 0x100000 /* "old" user quota */
406#define EXT3_MOUNT_GRPQUOTA 0x200000 /* "old" group quota */ 405#define EXT3_MOUNT_GRPQUOTA 0x200000 /* "old" group quota */
@@ -896,7 +895,7 @@ int ext3_get_blocks_handle(handle_t *handle, struct inode *inode,
896extern struct inode *ext3_iget(struct super_block *, unsigned long); 895extern struct inode *ext3_iget(struct super_block *, unsigned long);
897extern int ext3_write_inode (struct inode *, struct writeback_control *); 896extern int ext3_write_inode (struct inode *, struct writeback_control *);
898extern int ext3_setattr (struct dentry *, struct iattr *); 897extern int ext3_setattr (struct dentry *, struct iattr *);
899extern void ext3_delete_inode (struct inode *); 898extern void ext3_evict_inode (struct inode *);
900extern int ext3_sync_inode (handle_t *, struct inode *); 899extern int ext3_sync_inode (handle_t *, struct inode *);
901extern void ext3_discard_reservation (struct inode *); 900extern void ext3_discard_reservation (struct inode *);
902extern void ext3_dirty_inode(struct inode *); 901extern void ext3_dirty_inode(struct inode *);
diff --git a/include/linux/fanotify.h b/include/linux/fanotify.h
new file mode 100644
index 000000000000..f0949a57ca9d
--- /dev/null
+++ b/include/linux/fanotify.h
@@ -0,0 +1,105 @@
1#ifndef _LINUX_FANOTIFY_H
2#define _LINUX_FANOTIFY_H
3
4#include <linux/types.h>
5
6/* the following events that user-space can register for */
7#define FAN_ACCESS 0x00000001 /* File was accessed */
8#define FAN_MODIFY 0x00000002 /* File was modified */
9#define FAN_CLOSE_WRITE 0x00000008 /* Unwrittable file closed */
10#define FAN_CLOSE_NOWRITE 0x00000010 /* Writtable file closed */
11#define FAN_OPEN 0x00000020 /* File was opened */
12
13#define FAN_EVENT_ON_CHILD 0x08000000 /* interested in child events */
14
15/* FIXME currently Q's have no limit.... */
16#define FAN_Q_OVERFLOW 0x00004000 /* Event queued overflowed */
17
18#define FAN_OPEN_PERM 0x00010000 /* File open in perm check */
19#define FAN_ACCESS_PERM 0x00020000 /* File accessed in perm check */
20
21/* helper events */
22#define FAN_CLOSE (FAN_CLOSE_WRITE | FAN_CLOSE_NOWRITE) /* close */
23
24/* flags used for fanotify_init() */
25#define FAN_CLOEXEC 0x00000001
26#define FAN_NONBLOCK 0x00000002
27
28#define FAN_ALL_INIT_FLAGS (FAN_CLOEXEC | FAN_NONBLOCK)
29
30/* flags used for fanotify_modify_mark() */
31#define FAN_MARK_ADD 0x00000001
32#define FAN_MARK_REMOVE 0x00000002
33#define FAN_MARK_DONT_FOLLOW 0x00000004
34#define FAN_MARK_ONLYDIR 0x00000008
35#define FAN_MARK_MOUNT 0x00000010
36#define FAN_MARK_IGNORED_MASK 0x00000020
37#define FAN_MARK_IGNORED_SURV_MODIFY 0x00000040
38#define FAN_MARK_FLUSH 0x00000080
39
40#define FAN_ALL_MARK_FLAGS (FAN_MARK_ADD |\
41 FAN_MARK_REMOVE |\
42 FAN_MARK_DONT_FOLLOW |\
43 FAN_MARK_ONLYDIR |\
44 FAN_MARK_MOUNT |\
45 FAN_MARK_IGNORED_MASK |\
46 FAN_MARK_IGNORED_SURV_MODIFY)
47
48/*
49 * All of the events - we build the list by hand so that we can add flags in
50 * the future and not break backward compatibility. Apps will get only the
51 * events that they originally wanted. Be sure to add new events here!
52 */
53#define FAN_ALL_EVENTS (FAN_ACCESS |\
54 FAN_MODIFY |\
55 FAN_CLOSE |\
56 FAN_OPEN)
57
58/*
59 * All events which require a permission response from userspace
60 */
61#define FAN_ALL_PERM_EVENTS (FAN_OPEN_PERM |\
62 FAN_ACCESS_PERM)
63
64#define FAN_ALL_OUTGOING_EVENTS (FAN_ALL_EVENTS |\
65 FAN_ALL_PERM_EVENTS |\
66 FAN_Q_OVERFLOW)
67
68#define FANOTIFY_METADATA_VERSION 1
69
70struct fanotify_event_metadata {
71 __u32 event_len;
72 __u32 vers;
73 __s32 fd;
74 __u64 mask;
75 __s64 pid;
76} __attribute__ ((packed));
77
78struct fanotify_response {
79 __s32 fd;
80 __u32 response;
81} __attribute__ ((packed));
82
83/* Legit userspace responses to a _PERM event */
84#define FAN_ALLOW 0x01
85#define FAN_DENY 0x02
86
87/* Helper functions to deal with fanotify_event_metadata buffers */
88#define FAN_EVENT_METADATA_LEN (sizeof(struct fanotify_event_metadata))
89
90#define FAN_EVENT_NEXT(meta, len) ((len) -= (meta)->event_len, \
91 (struct fanotify_event_metadata*)(((char *)(meta)) + \
92 (meta)->event_len))
93
94#define FAN_EVENT_OK(meta, len) ((long)(len) >= (long)FAN_EVENT_METADATA_LEN && \
95 (long)(meta)->event_len >= (long)FAN_EVENT_METADATA_LEN && \
96 (long)(meta)->event_len <= (long)(len))
97
98#ifdef __KERNEL__
99
100struct fanotify_wait {
101 struct fsnotify_event *event;
102 __s32 fd;
103};
104#endif /* __KERNEL__ */
105#endif /* _LINUX_FANOTIFY_H */
diff --git a/include/linux/fb.h b/include/linux/fb.h
index e7445df44d6c..f0268deca658 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -3,6 +3,9 @@
3 3
4#include <linux/types.h> 4#include <linux/types.h>
5#include <linux/i2c.h> 5#include <linux/i2c.h>
6#ifdef __KERNEL__
7#include <linux/kgdb.h>
8#endif /* __KERNEL__ */
6 9
7/* Definitions of frame buffers */ 10/* Definitions of frame buffers */
8 11
@@ -607,6 +610,12 @@ struct fb_deferred_io {
607 * LOCKING NOTE: those functions must _ALL_ be called with the console 610 * LOCKING NOTE: those functions must _ALL_ be called with the console
608 * semaphore held, this is the only suitable locking mechanism we have 611 * semaphore held, this is the only suitable locking mechanism we have
609 * in 2.6. Some may be called at interrupt time at this point though. 612 * in 2.6. Some may be called at interrupt time at this point though.
613 *
614 * The exception to this is the debug related hooks. Putting the fb
615 * into a debug state (e.g. flipping to the kernel console) and restoring
616 * it must be done in a lock-free manner, so low level drivers should
617 * keep track of the initial console (if applicable) and may need to
618 * perform direct, unlocked hardware writes in these hooks.
610 */ 619 */
611 620
612struct fb_ops { 621struct fb_ops {
@@ -676,6 +685,10 @@ struct fb_ops {
676 685
677 /* teardown any resources to do with this framebuffer */ 686 /* teardown any resources to do with this framebuffer */
678 void (*fb_destroy)(struct fb_info *info); 687 void (*fb_destroy)(struct fb_info *info);
688
689 /* called at KDB enter and leave time to prepare the console */
690 int (*fb_debug_enter)(struct fb_info *info);
691 int (*fb_debug_leave)(struct fb_info *info);
679}; 692};
680 693
681#ifdef CONFIG_FB_TILEBLITTING 694#ifdef CONFIG_FB_TILEBLITTING
@@ -812,6 +825,10 @@ struct fb_tile_ops {
812 */ 825 */
813#define FBINFO_BE_MATH 0x100000 826#define FBINFO_BE_MATH 0x100000
814 827
828/* report to the VT layer that this fb driver can accept forced console
829 output like oopses */
830#define FBINFO_CAN_FORCE_OUTPUT 0x200000
831
815struct fb_info { 832struct fb_info {
816 int node; 833 int node;
817 int flags; 834 int flags;
diff --git a/include/linux/fdtable.h b/include/linux/fdtable.h
index d147461bc271..f59ed297b661 100644
--- a/include/linux/fdtable.h
+++ b/include/linux/fdtable.h
@@ -11,6 +11,7 @@
11#include <linux/rcupdate.h> 11#include <linux/rcupdate.h>
12#include <linux/types.h> 12#include <linux/types.h>
13#include <linux/init.h> 13#include <linux/init.h>
14#include <linux/fs.h>
14 15
15#include <asm/atomic.h> 16#include <asm/atomic.h>
16 17
diff --git a/include/linux/filter.h b/include/linux/filter.h
index 151f5d703b7e..69b43dbea6c6 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -91,6 +91,54 @@ struct sock_fprog { /* Required for SO_ATTACH_FILTER. */
91#define BPF_TAX 0x00 91#define BPF_TAX 0x00
92#define BPF_TXA 0x80 92#define BPF_TXA 0x80
93 93
94enum {
95 BPF_S_RET_K = 0,
96 BPF_S_RET_A,
97 BPF_S_ALU_ADD_K,
98 BPF_S_ALU_ADD_X,
99 BPF_S_ALU_SUB_K,
100 BPF_S_ALU_SUB_X,
101 BPF_S_ALU_MUL_K,
102 BPF_S_ALU_MUL_X,
103 BPF_S_ALU_DIV_X,
104 BPF_S_ALU_AND_K,
105 BPF_S_ALU_AND_X,
106 BPF_S_ALU_OR_K,
107 BPF_S_ALU_OR_X,
108 BPF_S_ALU_LSH_K,
109 BPF_S_ALU_LSH_X,
110 BPF_S_ALU_RSH_K,
111 BPF_S_ALU_RSH_X,
112 BPF_S_ALU_NEG,
113 BPF_S_LD_W_ABS,
114 BPF_S_LD_H_ABS,
115 BPF_S_LD_B_ABS,
116 BPF_S_LD_W_LEN,
117 BPF_S_LD_W_IND,
118 BPF_S_LD_H_IND,
119 BPF_S_LD_B_IND,
120 BPF_S_LD_IMM,
121 BPF_S_LDX_W_LEN,
122 BPF_S_LDX_B_MSH,
123 BPF_S_LDX_IMM,
124 BPF_S_MISC_TAX,
125 BPF_S_MISC_TXA,
126 BPF_S_ALU_DIV_K,
127 BPF_S_LD_MEM,
128 BPF_S_LDX_MEM,
129 BPF_S_ST,
130 BPF_S_STX,
131 BPF_S_JMP_JA,
132 BPF_S_JMP_JEQ_K,
133 BPF_S_JMP_JEQ_X,
134 BPF_S_JMP_JGE_K,
135 BPF_S_JMP_JGE_X,
136 BPF_S_JMP_JGT_K,
137 BPF_S_JMP_JGT_X,
138 BPF_S_JMP_JSET_K,
139 BPF_S_JMP_JSET_X,
140};
141
94#ifndef BPF_MAXINSNS 142#ifndef BPF_MAXINSNS
95#define BPF_MAXINSNS 4096 143#define BPF_MAXINSNS 4096
96#endif 144#endif
diff --git a/include/linux/firewire-cdev.h b/include/linux/firewire-cdev.h
index 68f883b30a53..68c642d8843d 100644
--- a/include/linux/firewire-cdev.h
+++ b/include/linux/firewire-cdev.h
@@ -30,12 +30,18 @@
30#include <linux/types.h> 30#include <linux/types.h>
31#include <linux/firewire-constants.h> 31#include <linux/firewire-constants.h>
32 32
33#define FW_CDEV_EVENT_BUS_RESET 0x00 33#define FW_CDEV_EVENT_BUS_RESET 0x00
34#define FW_CDEV_EVENT_RESPONSE 0x01 34#define FW_CDEV_EVENT_RESPONSE 0x01
35#define FW_CDEV_EVENT_REQUEST 0x02 35#define FW_CDEV_EVENT_REQUEST 0x02
36#define FW_CDEV_EVENT_ISO_INTERRUPT 0x03 36#define FW_CDEV_EVENT_ISO_INTERRUPT 0x03
37#define FW_CDEV_EVENT_ISO_RESOURCE_ALLOCATED 0x04 37#define FW_CDEV_EVENT_ISO_RESOURCE_ALLOCATED 0x04
38#define FW_CDEV_EVENT_ISO_RESOURCE_DEALLOCATED 0x05 38#define FW_CDEV_EVENT_ISO_RESOURCE_DEALLOCATED 0x05
39
40/* available since kernel version 2.6.36 */
41#define FW_CDEV_EVENT_REQUEST2 0x06
42#define FW_CDEV_EVENT_PHY_PACKET_SENT 0x07
43#define FW_CDEV_EVENT_PHY_PACKET_RECEIVED 0x08
44#define FW_CDEV_EVENT_ISO_INTERRUPT_MULTICHANNEL 0x09
39 45
40/** 46/**
41 * struct fw_cdev_event_common - Common part of all fw_cdev_event_ types 47 * struct fw_cdev_event_common - Common part of all fw_cdev_event_ types
@@ -68,6 +74,10 @@ struct fw_cdev_event_common {
68 * This event is sent when the bus the device belongs to goes through a bus 74 * This event is sent when the bus the device belongs to goes through a bus
69 * reset. It provides information about the new bus configuration, such as 75 * reset. It provides information about the new bus configuration, such as
70 * new node ID for this device, new root ID, and others. 76 * new node ID for this device, new root ID, and others.
77 *
78 * If @bm_node_id is 0xffff right after bus reset it can be reread by an
79 * %FW_CDEV_IOC_GET_INFO ioctl after bus manager selection was finished.
80 * Kernels with ABI version < 4 do not set @bm_node_id.
71 */ 81 */
72struct fw_cdev_event_bus_reset { 82struct fw_cdev_event_bus_reset {
73 __u64 closure; 83 __u64 closure;
@@ -82,8 +92,9 @@ struct fw_cdev_event_bus_reset {
82 92
83/** 93/**
84 * struct fw_cdev_event_response - Sent when a response packet was received 94 * struct fw_cdev_event_response - Sent when a response packet was received
85 * @closure: See &fw_cdev_event_common; 95 * @closure: See &fw_cdev_event_common; set by %FW_CDEV_IOC_SEND_REQUEST
86 * set by %FW_CDEV_IOC_SEND_REQUEST ioctl 96 * or %FW_CDEV_IOC_SEND_BROADCAST_REQUEST
97 * or %FW_CDEV_IOC_SEND_STREAM_PACKET ioctl
87 * @type: See &fw_cdev_event_common; always %FW_CDEV_EVENT_RESPONSE 98 * @type: See &fw_cdev_event_common; always %FW_CDEV_EVENT_RESPONSE
88 * @rcode: Response code returned by the remote node 99 * @rcode: Response code returned by the remote node
89 * @length: Data length, i.e. the response's payload size in bytes 100 * @length: Data length, i.e. the response's payload size in bytes
@@ -93,6 +104,11 @@ struct fw_cdev_event_bus_reset {
93 * sent by %FW_CDEV_IOC_SEND_REQUEST ioctl. The payload data for responses 104 * sent by %FW_CDEV_IOC_SEND_REQUEST ioctl. The payload data for responses
94 * carrying data (read and lock responses) follows immediately and can be 105 * carrying data (read and lock responses) follows immediately and can be
95 * accessed through the @data field. 106 * accessed through the @data field.
107 *
108 * The event is also generated after conclusions of transactions that do not
109 * involve response packets. This includes unified write transactions,
110 * broadcast write transactions, and transmission of asynchronous stream
111 * packets. @rcode indicates success or failure of such transmissions.
96 */ 112 */
97struct fw_cdev_event_response { 113struct fw_cdev_event_response {
98 __u64 closure; 114 __u64 closure;
@@ -103,11 +119,46 @@ struct fw_cdev_event_response {
103}; 119};
104 120
105/** 121/**
106 * struct fw_cdev_event_request - Sent on incoming request to an address region 122 * struct fw_cdev_event_request - Old version of &fw_cdev_event_request2
107 * @closure: See &fw_cdev_event_common; set by %FW_CDEV_IOC_ALLOCATE ioctl 123 * @closure: See &fw_cdev_event_common; set by %FW_CDEV_IOC_ALLOCATE ioctl
108 * @type: See &fw_cdev_event_common; always %FW_CDEV_EVENT_REQUEST 124 * @type: See &fw_cdev_event_common; always %FW_CDEV_EVENT_REQUEST
125 * @tcode: See &fw_cdev_event_request2
126 * @offset: See &fw_cdev_event_request2
127 * @handle: See &fw_cdev_event_request2
128 * @length: See &fw_cdev_event_request2
129 * @data: See &fw_cdev_event_request2
130 *
131 * This event is sent instead of &fw_cdev_event_request2 if the kernel or
132 * the client implements ABI version <= 3.
133 *
134 * Unlike &fw_cdev_event_request2, the sender identity cannot be established,
135 * broadcast write requests cannot be distinguished from unicast writes, and
136 * @tcode of lock requests is %TCODE_LOCK_REQUEST.
137 *
138 * Requests to the FCP_REQUEST or FCP_RESPONSE register are responded to as
139 * with &fw_cdev_event_request2, except in kernel 2.6.32 and older which send
140 * the response packet of the client's %FW_CDEV_IOC_SEND_RESPONSE ioctl.
141 */
142struct fw_cdev_event_request {
143 __u64 closure;
144 __u32 type;
145 __u32 tcode;
146 __u64 offset;
147 __u32 handle;
148 __u32 length;
149 __u32 data[0];
150};
151
152/**
153 * struct fw_cdev_event_request2 - Sent on incoming request to an address region
154 * @closure: See &fw_cdev_event_common; set by %FW_CDEV_IOC_ALLOCATE ioctl
155 * @type: See &fw_cdev_event_common; always %FW_CDEV_EVENT_REQUEST2
109 * @tcode: Transaction code of the incoming request 156 * @tcode: Transaction code of the incoming request
110 * @offset: The offset into the 48-bit per-node address space 157 * @offset: The offset into the 48-bit per-node address space
158 * @source_node_id: Sender node ID
159 * @destination_node_id: Destination node ID
160 * @card: The index of the card from which the request came
161 * @generation: Bus generation in which the request is valid
111 * @handle: Reference to the kernel-side pending request 162 * @handle: Reference to the kernel-side pending request
112 * @length: Data length, i.e. the request's payload size in bytes 163 * @length: Data length, i.e. the request's payload size in bytes
113 * @data: Incoming data, if any 164 * @data: Incoming data, if any
@@ -120,12 +171,42 @@ struct fw_cdev_event_response {
120 * 171 *
121 * The payload data for requests carrying data (write and lock requests) 172 * The payload data for requests carrying data (write and lock requests)
122 * follows immediately and can be accessed through the @data field. 173 * follows immediately and can be accessed through the @data field.
174 *
175 * Unlike &fw_cdev_event_request, @tcode of lock requests is one of the
176 * firewire-core specific %TCODE_LOCK_MASK_SWAP...%TCODE_LOCK_VENDOR_DEPENDENT,
177 * i.e. encodes the extended transaction code.
178 *
179 * @card may differ from &fw_cdev_get_info.card because requests are received
180 * from all cards of the Linux host. @source_node_id, @destination_node_id, and
181 * @generation pertain to that card. Destination node ID and bus generation may
182 * therefore differ from the corresponding fields of the last
183 * &fw_cdev_event_bus_reset.
184 *
185 * @destination_node_id may also differ from the current node ID because of a
186 * non-local bus ID part or in case of a broadcast write request. Note, a
187 * client must call an %FW_CDEV_IOC_SEND_RESPONSE ioctl even in case of a
188 * broadcast write request; the kernel will then release the kernel-side pending
189 * request but will not actually send a response packet.
190 *
191 * In case of a write request to FCP_REQUEST or FCP_RESPONSE, the kernel already
192 * sent a write response immediately after the request was received; in this
193 * case the client must still call an %FW_CDEV_IOC_SEND_RESPONSE ioctl to
194 * release the kernel-side pending request, though another response won't be
195 * sent.
196 *
197 * If the client subsequently needs to initiate requests to the sender node of
198 * an &fw_cdev_event_request2, it needs to use a device file with matching
199 * card index, node ID, and generation for outbound requests.
123 */ 200 */
124struct fw_cdev_event_request { 201struct fw_cdev_event_request2 {
125 __u64 closure; 202 __u64 closure;
126 __u32 type; 203 __u32 type;
127 __u32 tcode; 204 __u32 tcode;
128 __u64 offset; 205 __u64 offset;
206 __u32 source_node_id;
207 __u32 destination_node_id;
208 __u32 card;
209 __u32 generation;
129 __u32 handle; 210 __u32 handle;
130 __u32 length; 211 __u32 length;
131 __u32 data[0]; 212 __u32 data[0];
@@ -141,26 +222,43 @@ struct fw_cdev_event_request {
141 * @header: Stripped headers, if any 222 * @header: Stripped headers, if any
142 * 223 *
143 * This event is sent when the controller has completed an &fw_cdev_iso_packet 224 * This event is sent when the controller has completed an &fw_cdev_iso_packet
144 * with the %FW_CDEV_ISO_INTERRUPT bit set. In the receive case, the headers 225 * with the %FW_CDEV_ISO_INTERRUPT bit set.
145 * stripped of all packets up until and including the interrupt packet are
146 * returned in the @header field. The amount of header data per packet is as
147 * specified at iso context creation by &fw_cdev_create_iso_context.header_size.
148 * 226 *
149 * In version 1 of this ABI, header data consisted of the 1394 isochronous 227 * Isochronous transmit events (context type %FW_CDEV_ISO_CONTEXT_TRANSMIT):
150 * packet header, followed by quadlets from the packet payload if
151 * &fw_cdev_create_iso_context.header_size > 4.
152 * 228 *
153 * In version 2 of this ABI, header data consist of the 1394 isochronous 229 * In version 3 and some implementations of version 2 of the ABI, &header_length
154 * packet header, followed by a timestamp quadlet if 230 * is a multiple of 4 and &header contains timestamps of all packets up until
155 * &fw_cdev_create_iso_context.header_size > 4, followed by quadlets from the 231 * the interrupt packet. The format of the timestamps is as described below for
156 * packet payload if &fw_cdev_create_iso_context.header_size > 8. 232 * isochronous reception. In version 1 of the ABI, &header_length was 0.
157 * 233 *
158 * Behaviour of ver. 1 of this ABI is no longer available since ABI ver. 2. 234 * Isochronous receive events (context type %FW_CDEV_ISO_CONTEXT_RECEIVE):
235 *
236 * The headers stripped of all packets up until and including the interrupt
237 * packet are returned in the @header field. The amount of header data per
238 * packet is as specified at iso context creation by
239 * &fw_cdev_create_iso_context.header_size.
240 *
241 * Hence, _interrupt.header_length / _context.header_size is the number of
242 * packets received in this interrupt event. The client can now iterate
243 * through the mmap()'ed DMA buffer according to this number of packets and
244 * to the buffer sizes as the client specified in &fw_cdev_queue_iso.
245 *
246 * Since version 2 of this ABI, the portion for each packet in _interrupt.header
247 * consists of the 1394 isochronous packet header, followed by a timestamp
248 * quadlet if &fw_cdev_create_iso_context.header_size > 4, followed by quadlets
249 * from the packet payload if &fw_cdev_create_iso_context.header_size > 8.
159 * 250 *
160 * Format of 1394 iso packet header: 16 bits len, 2 bits tag, 6 bits channel, 251 * Format of 1394 iso packet header: 16 bits data_length, 2 bits tag, 6 bits
161 * 4 bits tcode, 4 bits sy, in big endian byte order. Format of timestamp: 252 * channel, 4 bits tcode, 4 bits sy, in big endian byte order.
162 * 16 bits invalid, 3 bits cycleSeconds, 13 bits cycleCount, in big endian byte 253 * data_length is the actual received size of the packet without the four
163 * order. 254 * 1394 iso packet header bytes.
255 *
256 * Format of timestamp: 16 bits invalid, 3 bits cycleSeconds, 13 bits
257 * cycleCount, in big endian byte order.
258 *
259 * In version 1 of the ABI, no timestamp quadlet was inserted; instead, payload
260 * data followed directly after the 1394 is header if header_size > 4.
261 * Behaviour of ver. 1 of this ABI is no longer available since ABI ver. 2.
164 */ 262 */
165struct fw_cdev_event_iso_interrupt { 263struct fw_cdev_event_iso_interrupt {
166 __u64 closure; 264 __u64 closure;
@@ -171,6 +269,43 @@ struct fw_cdev_event_iso_interrupt {
171}; 269};
172 270
173/** 271/**
272 * struct fw_cdev_event_iso_interrupt_mc - An iso buffer chunk was completed
273 * @closure: See &fw_cdev_event_common;
274 * set by %FW_CDEV_CREATE_ISO_CONTEXT ioctl
275 * @type: %FW_CDEV_EVENT_ISO_INTERRUPT_MULTICHANNEL
276 * @completed: Offset into the receive buffer; data before this offest is valid
277 *
278 * This event is sent in multichannel contexts (context type
279 * %FW_CDEV_ISO_CONTEXT_RECEIVE_MULTICHANNEL) for &fw_cdev_iso_packet buffer
280 * chunks that have the %FW_CDEV_ISO_INTERRUPT bit set. Whether this happens
281 * when a packet is completed and/or when a buffer chunk is completed depends
282 * on the hardware implementation.
283 *
284 * The buffer is continuously filled with the following data, per packet:
285 * - the 1394 iso packet header as described at &fw_cdev_event_iso_interrupt,
286 * but in little endian byte order,
287 * - packet payload (as many bytes as specified in the data_length field of
288 * the 1394 iso packet header) in big endian byte order,
289 * - 0...3 padding bytes as needed to align the following trailer quadlet,
290 * - trailer quadlet, containing the reception timestamp as described at
291 * &fw_cdev_event_iso_interrupt, but in little endian byte order.
292 *
293 * Hence the per-packet size is data_length (rounded up to a multiple of 4) + 8.
294 * When processing the data, stop before a packet that would cross the
295 * @completed offset.
296 *
297 * A packet near the end of a buffer chunk will typically spill over into the
298 * next queued buffer chunk. It is the responsibility of the client to check
299 * for this condition, assemble a broken-up packet from its parts, and not to
300 * re-queue any buffer chunks in which as yet unread packet parts reside.
301 */
302struct fw_cdev_event_iso_interrupt_mc {
303 __u64 closure;
304 __u32 type;
305 __u32 completed;
306};
307
308/**
174 * struct fw_cdev_event_iso_resource - Iso resources were allocated or freed 309 * struct fw_cdev_event_iso_resource - Iso resources were allocated or freed
175 * @closure: See &fw_cdev_event_common; 310 * @closure: See &fw_cdev_event_common;
176 * set by %FW_CDEV_IOC_(DE)ALLOCATE_ISO_RESOURCE(_ONCE) ioctl 311 * set by %FW_CDEV_IOC_(DE)ALLOCATE_ISO_RESOURCE(_ONCE) ioctl
@@ -200,15 +335,45 @@ struct fw_cdev_event_iso_resource {
200}; 335};
201 336
202/** 337/**
338 * struct fw_cdev_event_phy_packet - A PHY packet was transmitted or received
339 * @closure: See &fw_cdev_event_common; set by %FW_CDEV_IOC_SEND_PHY_PACKET
340 * or %FW_CDEV_IOC_RECEIVE_PHY_PACKETS ioctl
341 * @type: %FW_CDEV_EVENT_PHY_PACKET_SENT or %..._RECEIVED
342 * @rcode: %RCODE_..., indicates success or failure of transmission
343 * @length: Data length in bytes
344 * @data: Incoming data
345 *
346 * If @type is %FW_CDEV_EVENT_PHY_PACKET_SENT, @length is 0 and @data empty,
347 * except in case of a ping packet: Then, @length is 4, and @data[0] is the
348 * ping time in 49.152MHz clocks if @rcode is %RCODE_COMPLETE.
349 *
350 * If @type is %FW_CDEV_EVENT_PHY_PACKET_RECEIVED, @length is 8 and @data
351 * consists of the two PHY packet quadlets, in host byte order.
352 */
353struct fw_cdev_event_phy_packet {
354 __u64 closure;
355 __u32 type;
356 __u32 rcode;
357 __u32 length;
358 __u32 data[0];
359};
360
361/**
203 * union fw_cdev_event - Convenience union of fw_cdev_event_ types 362 * union fw_cdev_event - Convenience union of fw_cdev_event_ types
204 * @common: Valid for all types 363 * @common: Valid for all types
205 * @bus_reset: Valid if @common.type == %FW_CDEV_EVENT_BUS_RESET 364 * @bus_reset: Valid if @common.type == %FW_CDEV_EVENT_BUS_RESET
206 * @response: Valid if @common.type == %FW_CDEV_EVENT_RESPONSE 365 * @response: Valid if @common.type == %FW_CDEV_EVENT_RESPONSE
207 * @request: Valid if @common.type == %FW_CDEV_EVENT_REQUEST 366 * @request: Valid if @common.type == %FW_CDEV_EVENT_REQUEST
208 * @iso_interrupt: Valid if @common.type == %FW_CDEV_EVENT_ISO_INTERRUPT 367 * @request2: Valid if @common.type == %FW_CDEV_EVENT_REQUEST2
209 * @iso_resource: Valid if @common.type == 368 * @iso_interrupt: Valid if @common.type == %FW_CDEV_EVENT_ISO_INTERRUPT
369 * @iso_interrupt_mc: Valid if @common.type ==
370 * %FW_CDEV_EVENT_ISO_INTERRUPT_MULTICHANNEL
371 * @iso_resource: Valid if @common.type ==
210 * %FW_CDEV_EVENT_ISO_RESOURCE_ALLOCATED or 372 * %FW_CDEV_EVENT_ISO_RESOURCE_ALLOCATED or
211 * %FW_CDEV_EVENT_ISO_RESOURCE_DEALLOCATED 373 * %FW_CDEV_EVENT_ISO_RESOURCE_DEALLOCATED
374 * @phy_packet: Valid if @common.type ==
375 * %FW_CDEV_EVENT_PHY_PACKET_SENT or
376 * %FW_CDEV_EVENT_PHY_PACKET_RECEIVED
212 * 377 *
213 * Convenience union for userspace use. Events could be read(2) into an 378 * Convenience union for userspace use. Events could be read(2) into an
214 * appropriately aligned char buffer and then cast to this union for further 379 * appropriately aligned char buffer and then cast to this union for further
@@ -223,8 +388,11 @@ union fw_cdev_event {
223 struct fw_cdev_event_bus_reset bus_reset; 388 struct fw_cdev_event_bus_reset bus_reset;
224 struct fw_cdev_event_response response; 389 struct fw_cdev_event_response response;
225 struct fw_cdev_event_request request; 390 struct fw_cdev_event_request request;
391 struct fw_cdev_event_request2 request2; /* added in 2.6.36 */
226 struct fw_cdev_event_iso_interrupt iso_interrupt; 392 struct fw_cdev_event_iso_interrupt iso_interrupt;
227 struct fw_cdev_event_iso_resource iso_resource; 393 struct fw_cdev_event_iso_interrupt_mc iso_interrupt_mc; /* added in 2.6.36 */
394 struct fw_cdev_event_iso_resource iso_resource; /* added in 2.6.30 */
395 struct fw_cdev_event_phy_packet phy_packet; /* added in 2.6.36 */
228}; 396};
229 397
230/* available since kernel version 2.6.22 */ 398/* available since kernel version 2.6.22 */
@@ -256,23 +424,46 @@ union fw_cdev_event {
256/* available since kernel version 2.6.34 */ 424/* available since kernel version 2.6.34 */
257#define FW_CDEV_IOC_GET_CYCLE_TIMER2 _IOWR('#', 0x14, struct fw_cdev_get_cycle_timer2) 425#define FW_CDEV_IOC_GET_CYCLE_TIMER2 _IOWR('#', 0x14, struct fw_cdev_get_cycle_timer2)
258 426
427/* available since kernel version 2.6.36 */
428#define FW_CDEV_IOC_SEND_PHY_PACKET _IOWR('#', 0x15, struct fw_cdev_send_phy_packet)
429#define FW_CDEV_IOC_RECEIVE_PHY_PACKETS _IOW('#', 0x16, struct fw_cdev_receive_phy_packets)
430#define FW_CDEV_IOC_SET_ISO_CHANNELS _IOW('#', 0x17, struct fw_cdev_set_iso_channels)
431
259/* 432/*
260 * FW_CDEV_VERSION History 433 * ABI version history
261 * 1 (2.6.22) - initial version 434 * 1 (2.6.22) - initial version
435 * (2.6.24) - added %FW_CDEV_IOC_GET_CYCLE_TIMER
262 * 2 (2.6.30) - changed &fw_cdev_event_iso_interrupt.header if 436 * 2 (2.6.30) - changed &fw_cdev_event_iso_interrupt.header if
263 * &fw_cdev_create_iso_context.header_size is 8 or more 437 * &fw_cdev_create_iso_context.header_size is 8 or more
438 * - added %FW_CDEV_IOC_*_ISO_RESOURCE*,
439 * %FW_CDEV_IOC_GET_SPEED, %FW_CDEV_IOC_SEND_BROADCAST_REQUEST,
440 * %FW_CDEV_IOC_SEND_STREAM_PACKET
264 * (2.6.32) - added time stamp to xmit &fw_cdev_event_iso_interrupt 441 * (2.6.32) - added time stamp to xmit &fw_cdev_event_iso_interrupt
265 * (2.6.33) - IR has always packet-per-buffer semantics now, not one of 442 * (2.6.33) - IR has always packet-per-buffer semantics now, not one of
266 * dual-buffer or packet-per-buffer depending on hardware 443 * dual-buffer or packet-per-buffer depending on hardware
444 * - shared use and auto-response for FCP registers
267 * 3 (2.6.34) - made &fw_cdev_get_cycle_timer reliable 445 * 3 (2.6.34) - made &fw_cdev_get_cycle_timer reliable
446 * - added %FW_CDEV_IOC_GET_CYCLE_TIMER2
447 * 4 (2.6.36) - added %FW_CDEV_EVENT_REQUEST2, %FW_CDEV_EVENT_PHY_PACKET_*,
448 * and &fw_cdev_allocate.region_end
449 * - implemented &fw_cdev_event_bus_reset.bm_node_id
450 * - added %FW_CDEV_IOC_SEND_PHY_PACKET, _RECEIVE_PHY_PACKETS
451 * - added %FW_CDEV_EVENT_ISO_INTERRUPT_MULTICHANNEL,
452 * %FW_CDEV_ISO_CONTEXT_RECEIVE_MULTICHANNEL, and
453 * %FW_CDEV_IOC_SET_ISO_CHANNELS
268 */ 454 */
269#define FW_CDEV_VERSION 3 455#define FW_CDEV_VERSION 3 /* Meaningless; don't use this macro. */
270 456
271/** 457/**
272 * struct fw_cdev_get_info - General purpose information ioctl 458 * struct fw_cdev_get_info - General purpose information ioctl
273 * @version: The version field is just a running serial number. 459 * @version: The version field is just a running serial number. Both an
274 * We never break backwards compatibility, but may add more 460 * input parameter (ABI version implemented by the client) and
275 * structs and ioctls in later revisions. 461 * output parameter (ABI version implemented by the kernel).
462 * A client must not fill in an %FW_CDEV_VERSION defined from an
463 * included kernel header file but the actual version for which
464 * the client was implemented. This is necessary for forward
465 * compatibility. We never break backwards compatibility, but
466 * may add more structs, events, and ioctls in later revisions.
276 * @rom_length: If @rom is non-zero, at most rom_length bytes of configuration 467 * @rom_length: If @rom is non-zero, at most rom_length bytes of configuration
277 * ROM will be copied into that user space address. In either 468 * ROM will be copied into that user space address. In either
278 * case, @rom_length is updated with the actual length of the 469 * case, @rom_length is updated with the actual length of the
@@ -339,28 +530,48 @@ struct fw_cdev_send_response {
339}; 530};
340 531
341/** 532/**
342 * struct fw_cdev_allocate - Allocate a CSR address range 533 * struct fw_cdev_allocate - Allocate a CSR in an address range
343 * @offset: Start offset of the address range 534 * @offset: Start offset of the address range
344 * @closure: To be passed back to userspace in request events 535 * @closure: To be passed back to userspace in request events
345 * @length: Length of the address range, in bytes 536 * @length: Length of the CSR, in bytes
346 * @handle: Handle to the allocation, written by the kernel 537 * @handle: Handle to the allocation, written by the kernel
538 * @region_end: First address above the address range (added in ABI v4, 2.6.36)
347 * 539 *
348 * Allocate an address range in the 48-bit address space on the local node 540 * Allocate an address range in the 48-bit address space on the local node
349 * (the controller). This allows userspace to listen for requests with an 541 * (the controller). This allows userspace to listen for requests with an
350 * offset within that address range. When the kernel receives a request 542 * offset within that address range. Every time when the kernel receives a
351 * within the range, an &fw_cdev_event_request event will be written back. 543 * request within the range, an &fw_cdev_event_request2 event will be emitted.
352 * The @closure field is passed back to userspace in the response event. 544 * (If the kernel or the client implements ABI version <= 3, an
545 * &fw_cdev_event_request will be generated instead.)
546 *
547 * The @closure field is passed back to userspace in these request events.
353 * The @handle field is an out parameter, returning a handle to the allocated 548 * The @handle field is an out parameter, returning a handle to the allocated
354 * range to be used for later deallocation of the range. 549 * range to be used for later deallocation of the range.
355 * 550 *
356 * The address range is allocated on all local nodes. The address allocation 551 * The address range is allocated on all local nodes. The address allocation
357 * is exclusive except for the FCP command and response registers. 552 * is exclusive except for the FCP command and response registers. If an
553 * exclusive address region is already in use, the ioctl fails with errno set
554 * to %EBUSY.
555 *
556 * If kernel and client implement ABI version >= 4, the kernel looks up a free
557 * spot of size @length inside [@offset..@region_end) and, if found, writes
558 * the start address of the new CSR back in @offset. I.e. @offset is an
559 * in and out parameter. If this automatic placement of a CSR in a bigger
560 * address range is not desired, the client simply needs to set @region_end
561 * = @offset + @length.
562 *
563 * If the kernel or the client implements ABI version <= 3, @region_end is
564 * ignored and effectively assumed to be @offset + @length.
565 *
566 * @region_end is only present in a kernel header >= 2.6.36. If necessary,
567 * this can for example be tested by #ifdef FW_CDEV_EVENT_REQUEST2.
358 */ 568 */
359struct fw_cdev_allocate { 569struct fw_cdev_allocate {
360 __u64 offset; 570 __u64 offset;
361 __u64 closure; 571 __u64 closure;
362 __u32 length; 572 __u32 length;
363 __u32 handle; 573 __u32 handle;
574 __u64 region_end; /* available since kernel version 2.6.36 */
364}; 575};
365 576
366/** 577/**
@@ -382,9 +593,14 @@ struct fw_cdev_deallocate {
382 * Initiate a bus reset for the bus this device is on. The bus reset can be 593 * Initiate a bus reset for the bus this device is on. The bus reset can be
383 * either the original (long) bus reset or the arbitrated (short) bus reset 594 * either the original (long) bus reset or the arbitrated (short) bus reset
384 * introduced in 1394a-2000. 595 * introduced in 1394a-2000.
596 *
597 * The ioctl returns immediately. A subsequent &fw_cdev_event_bus_reset
598 * indicates when the reset actually happened. Since ABI v4, this may be
599 * considerably later than the ioctl because the kernel ensures a grace period
600 * between subsequent bus resets as per IEEE 1394 bus management specification.
385 */ 601 */
386struct fw_cdev_initiate_bus_reset { 602struct fw_cdev_initiate_bus_reset {
387 __u32 type; /* FW_CDEV_SHORT_RESET or FW_CDEV_LONG_RESET */ 603 __u32 type;
388}; 604};
389 605
390/** 606/**
@@ -408,9 +624,10 @@ struct fw_cdev_initiate_bus_reset {
408 * 624 *
409 * @immediate, @key, and @data array elements are CPU-endian quadlets. 625 * @immediate, @key, and @data array elements are CPU-endian quadlets.
410 * 626 *
411 * If successful, the kernel adds the descriptor and writes back a handle to the 627 * If successful, the kernel adds the descriptor and writes back a @handle to
412 * kernel-side object to be used for later removal of the descriptor block and 628 * the kernel-side object to be used for later removal of the descriptor block
413 * immediate key. 629 * and immediate key. The kernel will also generate a bus reset to signal the
630 * change of the configuration ROM to other nodes.
414 * 631 *
415 * This ioctl affects the configuration ROMs of all local nodes. 632 * This ioctl affects the configuration ROMs of all local nodes.
416 * The ioctl only succeeds on device files which represent a local node. 633 * The ioctl only succeeds on device files which represent a local node.
@@ -429,38 +646,50 @@ struct fw_cdev_add_descriptor {
429 * descriptor was added 646 * descriptor was added
430 * 647 *
431 * Remove a descriptor block and accompanying immediate key from the local 648 * Remove a descriptor block and accompanying immediate key from the local
432 * nodes' configuration ROMs. 649 * nodes' configuration ROMs. The kernel will also generate a bus reset to
650 * signal the change of the configuration ROM to other nodes.
433 */ 651 */
434struct fw_cdev_remove_descriptor { 652struct fw_cdev_remove_descriptor {
435 __u32 handle; 653 __u32 handle;
436}; 654};
437 655
438#define FW_CDEV_ISO_CONTEXT_TRANSMIT 0 656#define FW_CDEV_ISO_CONTEXT_TRANSMIT 0
439#define FW_CDEV_ISO_CONTEXT_RECEIVE 1 657#define FW_CDEV_ISO_CONTEXT_RECEIVE 1
658#define FW_CDEV_ISO_CONTEXT_RECEIVE_MULTICHANNEL 2 /* added in 2.6.36 */
440 659
441/** 660/**
442 * struct fw_cdev_create_iso_context - Create a context for isochronous IO 661 * struct fw_cdev_create_iso_context - Create a context for isochronous I/O
443 * @type: %FW_CDEV_ISO_CONTEXT_TRANSMIT or %FW_CDEV_ISO_CONTEXT_RECEIVE 662 * @type: %FW_CDEV_ISO_CONTEXT_TRANSMIT or %FW_CDEV_ISO_CONTEXT_RECEIVE or
444 * @header_size: Header size to strip for receive contexts 663 * %FW_CDEV_ISO_CONTEXT_RECEIVE_MULTICHANNEL
445 * @channel: Channel to bind to 664 * @header_size: Header size to strip in single-channel reception
446 * @speed: Speed for transmit contexts 665 * @channel: Channel to bind to in single-channel reception or transmission
447 * @closure: To be returned in &fw_cdev_event_iso_interrupt 666 * @speed: Transmission speed
667 * @closure: To be returned in &fw_cdev_event_iso_interrupt or
668 * &fw_cdev_event_iso_interrupt_multichannel
448 * @handle: Handle to context, written back by kernel 669 * @handle: Handle to context, written back by kernel
449 * 670 *
450 * Prior to sending or receiving isochronous I/O, a context must be created. 671 * Prior to sending or receiving isochronous I/O, a context must be created.
451 * The context records information about the transmit or receive configuration 672 * The context records information about the transmit or receive configuration
452 * and typically maps to an underlying hardware resource. A context is set up 673 * and typically maps to an underlying hardware resource. A context is set up
453 * for either sending or receiving. It is bound to a specific isochronous 674 * for either sending or receiving. It is bound to a specific isochronous
454 * channel. 675 * @channel.
676 *
677 * In case of multichannel reception, @header_size and @channel are ignored
678 * and the channels are selected by %FW_CDEV_IOC_SET_ISO_CHANNELS.
679 *
680 * For %FW_CDEV_ISO_CONTEXT_RECEIVE contexts, @header_size must be at least 4
681 * and must be a multiple of 4. It is ignored in other context types.
682 *
683 * @speed is ignored in receive context types.
455 * 684 *
456 * If a context was successfully created, the kernel writes back a handle to the 685 * If a context was successfully created, the kernel writes back a handle to the
457 * context, which must be passed in for subsequent operations on that context. 686 * context, which must be passed in for subsequent operations on that context.
458 * 687 *
459 * For receive contexts, @header_size must be at least 4 and must be a multiple 688 * Limitations:
460 * of 4. 689 * No more than one iso context can be created per fd.
461 * 690 * The total number of contexts that all userspace and kernelspace drivers can
462 * Note that the effect of a @header_size > 4 depends on 691 * create on a card at a time is a hardware limit, typically 4 or 8 contexts per
463 * &fw_cdev_get_info.version, as documented at &fw_cdev_event_iso_interrupt. 692 * direction, and of them at most one multichannel receive context.
464 */ 693 */
465struct fw_cdev_create_iso_context { 694struct fw_cdev_create_iso_context {
466 __u32 type; 695 __u32 type;
@@ -471,6 +700,22 @@ struct fw_cdev_create_iso_context {
471 __u32 handle; 700 __u32 handle;
472}; 701};
473 702
703/**
704 * struct fw_cdev_set_iso_channels - Select channels in multichannel reception
705 * @channels: Bitmask of channels to listen to
706 * @handle: Handle of the mutichannel receive context
707 *
708 * @channels is the bitwise or of 1ULL << n for each channel n to listen to.
709 *
710 * The ioctl fails with errno %EBUSY if there is already another receive context
711 * on a channel in @channels. In that case, the bitmask of all unoccupied
712 * channels is returned in @channels.
713 */
714struct fw_cdev_set_iso_channels {
715 __u64 channels;
716 __u32 handle;
717};
718
474#define FW_CDEV_ISO_PAYLOAD_LENGTH(v) (v) 719#define FW_CDEV_ISO_PAYLOAD_LENGTH(v) (v)
475#define FW_CDEV_ISO_INTERRUPT (1 << 16) 720#define FW_CDEV_ISO_INTERRUPT (1 << 16)
476#define FW_CDEV_ISO_SKIP (1 << 17) 721#define FW_CDEV_ISO_SKIP (1 << 17)
@@ -481,42 +726,72 @@ struct fw_cdev_create_iso_context {
481 726
482/** 727/**
483 * struct fw_cdev_iso_packet - Isochronous packet 728 * struct fw_cdev_iso_packet - Isochronous packet
484 * @control: Contains the header length (8 uppermost bits), the sy field 729 * @control: Contains the header length (8 uppermost bits),
485 * (4 bits), the tag field (2 bits), a sync flag (1 bit), 730 * the sy field (4 bits), the tag field (2 bits), a sync flag
486 * a skip flag (1 bit), an interrupt flag (1 bit), and the 731 * or a skip flag (1 bit), an interrupt flag (1 bit), and the
487 * payload length (16 lowermost bits) 732 * payload length (16 lowermost bits)
488 * @header: Header and payload 733 * @header: Header and payload in case of a transmit context.
489 * 734 *
490 * &struct fw_cdev_iso_packet is used to describe isochronous packet queues. 735 * &struct fw_cdev_iso_packet is used to describe isochronous packet queues.
491 *
492 * Use the FW_CDEV_ISO_ macros to fill in @control. 736 * Use the FW_CDEV_ISO_ macros to fill in @control.
737 * The @header array is empty in case of receive contexts.
738 *
739 * Context type %FW_CDEV_ISO_CONTEXT_TRANSMIT:
740 *
741 * @control.HEADER_LENGTH must be a multiple of 4. It specifies the numbers of
742 * bytes in @header that will be prepended to the packet's payload. These bytes
743 * are copied into the kernel and will not be accessed after the ioctl has
744 * returned.
745 *
746 * The @control.SY and TAG fields are copied to the iso packet header. These
747 * fields are specified by IEEE 1394a and IEC 61883-1.
748 *
749 * The @control.SKIP flag specifies that no packet is to be sent in a frame.
750 * When using this, all other fields except @control.INTERRUPT must be zero.
751 *
752 * When a packet with the @control.INTERRUPT flag set has been completed, an
753 * &fw_cdev_event_iso_interrupt event will be sent.
754 *
755 * Context type %FW_CDEV_ISO_CONTEXT_RECEIVE:
756 *
757 * @control.HEADER_LENGTH must be a multiple of the context's header_size.
758 * If the HEADER_LENGTH is larger than the context's header_size, multiple
759 * packets are queued for this entry.
760 *
761 * The @control.SY and TAG fields are ignored.
762 *
763 * If the @control.SYNC flag is set, the context drops all packets until a
764 * packet with a sy field is received which matches &fw_cdev_start_iso.sync.
765 *
766 * @control.PAYLOAD_LENGTH defines how many payload bytes can be received for
767 * one packet (in addition to payload quadlets that have been defined as headers
768 * and are stripped and returned in the &fw_cdev_event_iso_interrupt structure).
769 * If more bytes are received, the additional bytes are dropped. If less bytes
770 * are received, the remaining bytes in this part of the payload buffer will not
771 * be written to, not even by the next packet. I.e., packets received in
772 * consecutive frames will not necessarily be consecutive in memory. If an
773 * entry has queued multiple packets, the PAYLOAD_LENGTH is divided equally
774 * among them.
493 * 775 *
494 * For transmit packets, the header length must be a multiple of 4 and specifies 776 * When a packet with the @control.INTERRUPT flag set has been completed, an
495 * the numbers of bytes in @header that will be prepended to the packet's
496 * payload; these bytes are copied into the kernel and will not be accessed
497 * after the ioctl has returned. The sy and tag fields are copied to the iso
498 * packet header (these fields are specified by IEEE 1394a and IEC 61883-1).
499 * The skip flag specifies that no packet is to be sent in a frame; when using
500 * this, all other fields except the interrupt flag must be zero.
501 *
502 * For receive packets, the header length must be a multiple of the context's
503 * header size; if the header length is larger than the context's header size,
504 * multiple packets are queued for this entry. The sy and tag fields are
505 * ignored. If the sync flag is set, the context drops all packets until
506 * a packet with a matching sy field is received (the sync value to wait for is
507 * specified in the &fw_cdev_start_iso structure). The payload length defines
508 * how many payload bytes can be received for one packet (in addition to payload
509 * quadlets that have been defined as headers and are stripped and returned in
510 * the &fw_cdev_event_iso_interrupt structure). If more bytes are received, the
511 * additional bytes are dropped. If less bytes are received, the remaining
512 * bytes in this part of the payload buffer will not be written to, not even by
513 * the next packet, i.e., packets received in consecutive frames will not
514 * necessarily be consecutive in memory. If an entry has queued multiple
515 * packets, the payload length is divided equally among them.
516 *
517 * When a packet with the interrupt flag set has been completed, the
518 * &fw_cdev_event_iso_interrupt event will be sent. An entry that has queued 777 * &fw_cdev_event_iso_interrupt event will be sent. An entry that has queued
519 * multiple receive packets is completed when its last packet is completed. 778 * multiple receive packets is completed when its last packet is completed.
779 *
780 * Context type %FW_CDEV_ISO_CONTEXT_RECEIVE_MULTICHANNEL:
781 *
782 * Here, &fw_cdev_iso_packet would be more aptly named _iso_buffer_chunk since
783 * it specifies a chunk of the mmap()'ed buffer, while the number and alignment
784 * of packets to be placed into the buffer chunk is not known beforehand.
785 *
786 * @control.PAYLOAD_LENGTH is the size of the buffer chunk and specifies room
787 * for header, payload, padding, and trailer bytes of one or more packets.
788 * It must be a multiple of 4.
789 *
790 * @control.HEADER_LENGTH, TAG and SY are ignored. SYNC is treated as described
791 * for single-channel reception.
792 *
793 * When a buffer chunk with the @control.INTERRUPT flag set has been filled
794 * entirely, an &fw_cdev_event_iso_interrupt_mc event will be sent.
520 */ 795 */
521struct fw_cdev_iso_packet { 796struct fw_cdev_iso_packet {
522 __u32 control; 797 __u32 control;
@@ -525,9 +800,9 @@ struct fw_cdev_iso_packet {
525 800
526/** 801/**
527 * struct fw_cdev_queue_iso - Queue isochronous packets for I/O 802 * struct fw_cdev_queue_iso - Queue isochronous packets for I/O
528 * @packets: Userspace pointer to packet data 803 * @packets: Userspace pointer to an array of &fw_cdev_iso_packet
529 * @data: Pointer into mmap()'ed payload buffer 804 * @data: Pointer into mmap()'ed payload buffer
530 * @size: Size of packet data in bytes 805 * @size: Size of the @packets array, in bytes
531 * @handle: Isochronous context handle 806 * @handle: Isochronous context handle
532 * 807 *
533 * Queue a number of isochronous packets for reception or transmission. 808 * Queue a number of isochronous packets for reception or transmission.
@@ -540,6 +815,9 @@ struct fw_cdev_iso_packet {
540 * The kernel may or may not queue all packets, but will write back updated 815 * The kernel may or may not queue all packets, but will write back updated
541 * values of the @packets, @data and @size fields, so the ioctl can be 816 * values of the @packets, @data and @size fields, so the ioctl can be
542 * resubmitted easily. 817 * resubmitted easily.
818 *
819 * In case of a multichannel receive context, @data must be quadlet-aligned
820 * relative to the buffer start.
543 */ 821 */
544struct fw_cdev_queue_iso { 822struct fw_cdev_queue_iso {
545 __u64 packets; 823 __u64 packets;
@@ -698,4 +976,39 @@ struct fw_cdev_send_stream_packet {
698 __u32 speed; 976 __u32 speed;
699}; 977};
700 978
979/**
980 * struct fw_cdev_send_phy_packet - send a PHY packet
981 * @closure: Passed back to userspace in the PHY-packet-sent event
982 * @data: First and second quadlet of the PHY packet
983 * @generation: The bus generation where packet is valid
984 *
985 * The %FW_CDEV_IOC_SEND_PHY_PACKET ioctl sends a PHY packet to all nodes
986 * on the same card as this device. After transmission, an
987 * %FW_CDEV_EVENT_PHY_PACKET_SENT event is generated.
988 *
989 * The payload @data[] shall be specified in host byte order. Usually,
990 * @data[1] needs to be the bitwise inverse of @data[0]. VersaPHY packets
991 * are an exception to this rule.
992 *
993 * The ioctl is only permitted on device files which represent a local node.
994 */
995struct fw_cdev_send_phy_packet {
996 __u64 closure;
997 __u32 data[2];
998 __u32 generation;
999};
1000
1001/**
1002 * struct fw_cdev_receive_phy_packets - start reception of PHY packets
1003 * @closure: Passed back to userspace in phy packet events
1004 *
1005 * This ioctl activates issuing of %FW_CDEV_EVENT_PHY_PACKET_RECEIVED due to
1006 * incoming PHY packets from any node on the same bus as the device.
1007 *
1008 * The ioctl is only permitted on device files which represent a local node.
1009 */
1010struct fw_cdev_receive_phy_packets {
1011 __u64 closure;
1012};
1013
701#endif /* _LINUX_FIREWIRE_CDEV_H */ 1014#endif /* _LINUX_FIREWIRE_CDEV_H */
diff --git a/include/linux/firewire.h b/include/linux/firewire.h
index 72e2b8ac2a5a..1cd637ef62d2 100644
--- a/include/linux/firewire.h
+++ b/include/linux/firewire.h
@@ -32,11 +32,13 @@
32#define CSR_CYCLE_TIME 0x200 32#define CSR_CYCLE_TIME 0x200
33#define CSR_BUS_TIME 0x204 33#define CSR_BUS_TIME 0x204
34#define CSR_BUSY_TIMEOUT 0x210 34#define CSR_BUSY_TIMEOUT 0x210
35#define CSR_PRIORITY_BUDGET 0x218
35#define CSR_BUS_MANAGER_ID 0x21c 36#define CSR_BUS_MANAGER_ID 0x21c
36#define CSR_BANDWIDTH_AVAILABLE 0x220 37#define CSR_BANDWIDTH_AVAILABLE 0x220
37#define CSR_CHANNELS_AVAILABLE 0x224 38#define CSR_CHANNELS_AVAILABLE 0x224
38#define CSR_CHANNELS_AVAILABLE_HI 0x224 39#define CSR_CHANNELS_AVAILABLE_HI 0x224
39#define CSR_CHANNELS_AVAILABLE_LO 0x228 40#define CSR_CHANNELS_AVAILABLE_LO 0x228
41#define CSR_MAINT_UTILITY 0x230
40#define CSR_BROADCAST_CHANNEL 0x234 42#define CSR_BROADCAST_CHANNEL 0x234
41#define CSR_CONFIG_ROM 0x400 43#define CSR_CONFIG_ROM 0x400
42#define CSR_CONFIG_ROM_END 0x800 44#define CSR_CONFIG_ROM_END 0x800
@@ -89,6 +91,11 @@ struct fw_card {
89 struct list_head transaction_list; 91 struct list_head transaction_list;
90 unsigned long reset_jiffies; 92 unsigned long reset_jiffies;
91 93
94 u32 split_timeout_hi;
95 u32 split_timeout_lo;
96 unsigned int split_timeout_cycles;
97 unsigned int split_timeout_jiffies;
98
92 unsigned long long guid; 99 unsigned long long guid;
93 unsigned max_receive; 100 unsigned max_receive;
94 int link_speed; 101 int link_speed;
@@ -104,18 +111,28 @@ struct fw_card {
104 bool beta_repeaters_present; 111 bool beta_repeaters_present;
105 112
106 int index; 113 int index;
107
108 struct list_head link; 114 struct list_head link;
109 115
110 /* Work struct for BM duties. */ 116 struct list_head phy_receiver_list;
111 struct delayed_work work; 117
118 struct delayed_work br_work; /* bus reset job */
119 bool br_short;
120
121 struct delayed_work bm_work; /* bus manager job */
112 int bm_retries; 122 int bm_retries;
113 int bm_generation; 123 int bm_generation;
114 __be32 bm_transaction_data[2]; 124 __be32 bm_transaction_data[2];
125 int bm_node_id;
126 bool bm_abdicate;
127
128 bool priority_budget_implemented; /* controller feature */
129 bool broadcast_channel_auto_allocated; /* controller feature */
115 130
116 bool broadcast_channel_allocated; 131 bool broadcast_channel_allocated;
117 u32 broadcast_channel; 132 u32 broadcast_channel;
118 __be32 topology_map[(CSR_TOPOLOGY_MAP_END - CSR_TOPOLOGY_MAP) / 4]; 133 __be32 topology_map[(CSR_TOPOLOGY_MAP_END - CSR_TOPOLOGY_MAP) / 4];
134
135 __be32 maint_utility_register;
119}; 136};
120 137
121struct fw_attribute_group { 138struct fw_attribute_group {
@@ -252,7 +269,7 @@ typedef void (*fw_transaction_callback_t)(struct fw_card *card, int rcode,
252typedef void (*fw_address_callback_t)(struct fw_card *card, 269typedef void (*fw_address_callback_t)(struct fw_card *card,
253 struct fw_request *request, 270 struct fw_request *request,
254 int tcode, int destination, int source, 271 int tcode, int destination, int source,
255 int generation, int speed, 272 int generation,
256 unsigned long long offset, 273 unsigned long long offset,
257 void *data, size_t length, 274 void *data, size_t length,
258 void *callback_data); 275 void *callback_data);
@@ -269,10 +286,10 @@ struct fw_packet {
269 u32 timestamp; 286 u32 timestamp;
270 287
271 /* 288 /*
272 * This callback is called when the packet transmission has 289 * This callback is called when the packet transmission has completed.
273 * completed; for successful transmission, the status code is 290 * For successful transmission, the status code is the ack received
274 * the ack received from the destination, otherwise it's a 291 * from the destination. Otherwise it is one of the juju-specific
275 * negative errno: ENOMEM, ESTALE, ETIMEDOUT, ENODEV, EIO. 292 * rcodes: RCODE_SEND_ERROR, _CANCELLED, _BUSY, _GENERATION, _NO_ACK.
276 * The callback can be called from tasklet context and thus 293 * The callback can be called from tasklet context and thus
277 * must never block. 294 * must never block.
278 */ 295 */
@@ -355,17 +372,19 @@ void fw_core_remove_descriptor(struct fw_descriptor *desc);
355 * scatter-gather streaming (e.g. assembling video frame automatically). 372 * scatter-gather streaming (e.g. assembling video frame automatically).
356 */ 373 */
357struct fw_iso_packet { 374struct fw_iso_packet {
358 u16 payload_length; /* Length of indirect payload. */ 375 u16 payload_length; /* Length of indirect payload */
359 u32 interrupt:1; /* Generate interrupt on this packet */ 376 u32 interrupt:1; /* Generate interrupt on this packet */
360 u32 skip:1; /* Set to not send packet at all. */ 377 u32 skip:1; /* tx: Set to not send packet at all */
361 u32 tag:2; 378 /* rx: Sync bit, wait for matching sy */
362 u32 sy:4; 379 u32 tag:2; /* tx: Tag in packet header */
363 u32 header_length:8; /* Length of immediate header. */ 380 u32 sy:4; /* tx: Sy in packet header */
364 u32 header[0]; 381 u32 header_length:8; /* Length of immediate header */
382 u32 header[0]; /* tx: Top of 1394 isoch. data_block */
365}; 383};
366 384
367#define FW_ISO_CONTEXT_TRANSMIT 0 385#define FW_ISO_CONTEXT_TRANSMIT 0
368#define FW_ISO_CONTEXT_RECEIVE 1 386#define FW_ISO_CONTEXT_RECEIVE 1
387#define FW_ISO_CONTEXT_RECEIVE_MULTICHANNEL 2
369 388
370#define FW_ISO_CONTEXT_MATCH_TAG0 1 389#define FW_ISO_CONTEXT_MATCH_TAG0 1
371#define FW_ISO_CONTEXT_MATCH_TAG1 2 390#define FW_ISO_CONTEXT_MATCH_TAG1 2
@@ -389,24 +408,31 @@ struct fw_iso_buffer {
389int fw_iso_buffer_init(struct fw_iso_buffer *buffer, struct fw_card *card, 408int fw_iso_buffer_init(struct fw_iso_buffer *buffer, struct fw_card *card,
390 int page_count, enum dma_data_direction direction); 409 int page_count, enum dma_data_direction direction);
391void fw_iso_buffer_destroy(struct fw_iso_buffer *buffer, struct fw_card *card); 410void fw_iso_buffer_destroy(struct fw_iso_buffer *buffer, struct fw_card *card);
411size_t fw_iso_buffer_lookup(struct fw_iso_buffer *buffer, dma_addr_t completed);
392 412
393struct fw_iso_context; 413struct fw_iso_context;
394typedef void (*fw_iso_callback_t)(struct fw_iso_context *context, 414typedef void (*fw_iso_callback_t)(struct fw_iso_context *context,
395 u32 cycle, size_t header_length, 415 u32 cycle, size_t header_length,
396 void *header, void *data); 416 void *header, void *data);
417typedef void (*fw_iso_mc_callback_t)(struct fw_iso_context *context,
418 dma_addr_t completed, void *data);
397struct fw_iso_context { 419struct fw_iso_context {
398 struct fw_card *card; 420 struct fw_card *card;
399 int type; 421 int type;
400 int channel; 422 int channel;
401 int speed; 423 int speed;
402 size_t header_size; 424 size_t header_size;
403 fw_iso_callback_t callback; 425 union {
426 fw_iso_callback_t sc;
427 fw_iso_mc_callback_t mc;
428 } callback;
404 void *callback_data; 429 void *callback_data;
405}; 430};
406 431
407struct fw_iso_context *fw_iso_context_create(struct fw_card *card, 432struct fw_iso_context *fw_iso_context_create(struct fw_card *card,
408 int type, int channel, int speed, size_t header_size, 433 int type, int channel, int speed, size_t header_size,
409 fw_iso_callback_t callback, void *callback_data); 434 fw_iso_callback_t callback, void *callback_data);
435int fw_iso_context_set_channels(struct fw_iso_context *ctx, u64 *channels);
410int fw_iso_context_queue(struct fw_iso_context *ctx, 436int fw_iso_context_queue(struct fw_iso_context *ctx,
411 struct fw_iso_packet *packet, 437 struct fw_iso_packet *packet,
412 struct fw_iso_buffer *buffer, 438 struct fw_iso_buffer *buffer,
diff --git a/include/linux/flex_array.h b/include/linux/flex_array.h
index 1d747f72298b..631b77f2ac70 100644
--- a/include/linux/flex_array.h
+++ b/include/linux/flex_array.h
@@ -70,4 +70,9 @@ int flex_array_clear(struct flex_array *fa, unsigned int element_nr);
70void *flex_array_get(struct flex_array *fa, unsigned int element_nr); 70void *flex_array_get(struct flex_array *fa, unsigned int element_nr);
71int flex_array_shrink(struct flex_array *fa); 71int flex_array_shrink(struct flex_array *fa);
72 72
73#define flex_array_put_ptr(fa, nr, src, gfp) \
74 flex_array_put(fa, nr, &(void *)(src), gfp)
75
76void *flex_array_get_ptr(struct flex_array *fa, unsigned int element_nr);
77
73#endif /* _FLEX_ARRAY_H */ 78#endif /* _FLEX_ARRAY_H */
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 68ca1b0491af..9a96b4d83fc1 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -8,6 +8,7 @@
8 8
9#include <linux/limits.h> 9#include <linux/limits.h>
10#include <linux/ioctl.h> 10#include <linux/ioctl.h>
11#include <linux/blk_types.h>
11 12
12/* 13/*
13 * It's silly to have NR_OPEN bigger than NR_FILE, but you can change 14 * It's silly to have NR_OPEN bigger than NR_FILE, but you can change
@@ -53,6 +54,7 @@ struct inodes_stat_t {
53#define MAY_APPEND 8 54#define MAY_APPEND 8
54#define MAY_ACCESS 16 55#define MAY_ACCESS 16
55#define MAY_OPEN 32 56#define MAY_OPEN 32
57#define MAY_CHDIR 64
56 58
57/* 59/*
58 * flags in file.f_mode. Note that FMODE_READ and FMODE_WRITE must correspond 60 * flags in file.f_mode. Note that FMODE_READ and FMODE_WRITE must correspond
@@ -90,6 +92,9 @@ struct inodes_stat_t {
90/* Expect random access pattern */ 92/* Expect random access pattern */
91#define FMODE_RANDOM ((__force fmode_t)0x1000) 93#define FMODE_RANDOM ((__force fmode_t)0x1000)
92 94
95/* File was opened by fanotify and shouldn't generate fanotify events */
96#define FMODE_NONOTIFY ((__force fmode_t)0x1000000)
97
93/* 98/*
94 * The below are the various read and write types that we support. Some of 99 * The below are the various read and write types that we support. Some of
95 * them include behavioral modifiers that send information down to the 100 * them include behavioral modifiers that send information down to the
@@ -117,7 +122,7 @@ struct inodes_stat_t {
117 * immediately wait on this read without caring about 122 * immediately wait on this read without caring about
118 * unplugging. 123 * unplugging.
119 * READA Used for read-ahead operations. Lower priority, and the 124 * READA Used for read-ahead operations. Lower priority, and the
120 * block layer could (in theory) choose to ignore this 125 * block layer could (in theory) choose to ignore this
121 * request if it runs into resource problems. 126 * request if it runs into resource problems.
122 * WRITE A normal async write. Device will be plugged. 127 * WRITE A normal async write. Device will be plugged.
123 * SWRITE Like WRITE, but a special case for ll_rw_block() that 128 * SWRITE Like WRITE, but a special case for ll_rw_block() that
@@ -136,7 +141,7 @@ struct inodes_stat_t {
136 * SWRITE_SYNC 141 * SWRITE_SYNC
137 * SWRITE_SYNC_PLUG Like WRITE_SYNC/WRITE_SYNC_PLUG, but locks the buffer. 142 * SWRITE_SYNC_PLUG Like WRITE_SYNC/WRITE_SYNC_PLUG, but locks the buffer.
138 * See SWRITE. 143 * See SWRITE.
139 * WRITE_BARRIER Like WRITE, but tells the block layer that all 144 * WRITE_BARRIER Like WRITE_SYNC, but tells the block layer that all
140 * previously submitted writes must be safely on storage 145 * previously submitted writes must be safely on storage
141 * before this one is started. Also guarantees that when 146 * before this one is started. Also guarantees that when
142 * this write is complete, it itself is also safely on 147 * this write is complete, it itself is also safely on
@@ -144,29 +149,32 @@ struct inodes_stat_t {
144 * of this IO. 149 * of this IO.
145 * 150 *
146 */ 151 */
147#define RW_MASK 1 152#define RW_MASK REQ_WRITE
148#define RWA_MASK 2 153#define RWA_MASK REQ_RAHEAD
149#define READ 0 154
150#define WRITE 1 155#define READ 0
151#define READA 2 /* read-ahead - don't block if no resources */ 156#define WRITE RW_MASK
152#define SWRITE 3 /* for ll_rw_block() - wait for buffer lock */ 157#define READA RWA_MASK
153#define READ_SYNC (READ | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_UNPLUG)) 158#define SWRITE (WRITE | READA)
154#define READ_META (READ | (1 << BIO_RW_META)) 159
155#define WRITE_SYNC_PLUG (WRITE | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_NOIDLE)) 160#define READ_SYNC (READ | REQ_SYNC | REQ_UNPLUG)
156#define WRITE_SYNC (WRITE_SYNC_PLUG | (1 << BIO_RW_UNPLUG)) 161#define READ_META (READ | REQ_META)
157#define WRITE_ODIRECT_PLUG (WRITE | (1 << BIO_RW_SYNCIO)) 162#define WRITE_SYNC_PLUG (WRITE | REQ_SYNC | REQ_NOIDLE)
158#define WRITE_META (WRITE | (1 << BIO_RW_META)) 163#define WRITE_SYNC (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_UNPLUG)
159#define SWRITE_SYNC_PLUG \ 164#define WRITE_ODIRECT_PLUG (WRITE | REQ_SYNC)
160 (SWRITE | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_NOIDLE)) 165#define WRITE_META (WRITE | REQ_META)
161#define SWRITE_SYNC (SWRITE_SYNC_PLUG | (1 << BIO_RW_UNPLUG)) 166#define WRITE_BARRIER (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_UNPLUG | \
162#define WRITE_BARRIER (WRITE | (1 << BIO_RW_BARRIER)) 167 REQ_HARDBARRIER)
168#define SWRITE_SYNC_PLUG (SWRITE | REQ_SYNC | REQ_NOIDLE)
169#define SWRITE_SYNC (SWRITE | REQ_SYNC | REQ_NOIDLE | REQ_UNPLUG)
163 170
164/* 171/*
165 * These aren't really reads or writes, they pass down information about 172 * These aren't really reads or writes, they pass down information about
166 * parts of device that are now unused by the file system. 173 * parts of device that are now unused by the file system.
167 */ 174 */
168#define DISCARD_NOBARRIER (WRITE | (1 << BIO_RW_DISCARD)) 175#define DISCARD_NOBARRIER (WRITE | REQ_DISCARD)
169#define DISCARD_BARRIER (DISCARD_NOBARRIER | (1 << BIO_RW_BARRIER)) 176#define DISCARD_BARRIER (WRITE | REQ_DISCARD | REQ_HARDBARRIER)
177#define DISCARD_SECURE (DISCARD_NOBARRIER | REQ_SECURE)
170 178
171#define SEL_IN 1 179#define SEL_IN 1
172#define SEL_OUT 2 180#define SEL_OUT 2
@@ -209,6 +217,7 @@ struct inodes_stat_t {
209#define MS_KERNMOUNT (1<<22) /* this is a kern_mount call */ 217#define MS_KERNMOUNT (1<<22) /* this is a kern_mount call */
210#define MS_I_VERSION (1<<23) /* Update inode I_version field */ 218#define MS_I_VERSION (1<<23) /* Update inode I_version field */
211#define MS_STRICTATIME (1<<24) /* Always perform atime updates */ 219#define MS_STRICTATIME (1<<24) /* Always perform atime updates */
220#define MS_BORN (1<<29)
212#define MS_ACTIVE (1<<30) 221#define MS_ACTIVE (1<<30)
213#define MS_NOUSER (1<<31) 222#define MS_NOUSER (1<<31)
214 223
@@ -309,6 +318,7 @@ struct inodes_stat_t {
309#define BLKALIGNOFF _IO(0x12,122) 318#define BLKALIGNOFF _IO(0x12,122)
310#define BLKPBSZGET _IO(0x12,123) 319#define BLKPBSZGET _IO(0x12,123)
311#define BLKDISCARDZEROES _IO(0x12,124) 320#define BLKDISCARDZEROES _IO(0x12,124)
321#define BLKSECDISCARD _IO(0x12,125)
312 322
313#define BMAP_IOCTL 1 /* obsolete - kept for compatibility */ 323#define BMAP_IOCTL 1 /* obsolete - kept for compatibility */
314#define FIBMAP _IO(0x00,1) /* bmap access */ 324#define FIBMAP _IO(0x00,1) /* bmap access */
@@ -407,15 +417,13 @@ extern int get_max_files(void);
407extern int sysctl_nr_open; 417extern int sysctl_nr_open;
408extern struct inodes_stat_t inodes_stat; 418extern struct inodes_stat_t inodes_stat;
409extern int leases_enable, lease_break_time; 419extern int leases_enable, lease_break_time;
410#ifdef CONFIG_DNOTIFY
411extern int dir_notify_enable;
412#endif
413 420
414struct buffer_head; 421struct buffer_head;
415typedef int (get_block_t)(struct inode *inode, sector_t iblock, 422typedef int (get_block_t)(struct inode *inode, sector_t iblock,
416 struct buffer_head *bh_result, int create); 423 struct buffer_head *bh_result, int create);
417typedef void (dio_iodone_t)(struct kiocb *iocb, loff_t offset, 424typedef void (dio_iodone_t)(struct kiocb *iocb, loff_t offset,
418 ssize_t bytes, void *private); 425 ssize_t bytes, void *private, int ret,
426 bool is_async);
419 427
420/* 428/*
421 * Attribute flags. These should be or-ed together to figure out what 429 * Attribute flags. These should be or-ed together to figure out what
@@ -685,6 +693,7 @@ struct block_device {
685 */ 693 */
686#define PAGECACHE_TAG_DIRTY 0 694#define PAGECACHE_TAG_DIRTY 0
687#define PAGECACHE_TAG_WRITEBACK 1 695#define PAGECACHE_TAG_WRITEBACK 1
696#define PAGECACHE_TAG_TOWRITE 2
688 697
689int mapping_tagged(struct address_space *mapping, int tag); 698int mapping_tagged(struct address_space *mapping, int tag);
690 699
@@ -768,12 +777,7 @@ struct inode {
768 777
769#ifdef CONFIG_FSNOTIFY 778#ifdef CONFIG_FSNOTIFY
770 __u32 i_fsnotify_mask; /* all events this inode cares about */ 779 __u32 i_fsnotify_mask; /* all events this inode cares about */
771 struct hlist_head i_fsnotify_mark_entries; /* fsnotify mark entries */ 780 struct hlist_head i_fsnotify_marks;
772#endif
773
774#ifdef CONFIG_INOTIFY
775 struct list_head inotify_watches; /* watches on this inode */
776 struct mutex inotify_mutex; /* protects the watches list */
777#endif 781#endif
778 782
779 unsigned long i_state; 783 unsigned long i_state;
@@ -1479,8 +1483,8 @@ struct block_device_operations;
1479 1483
1480/* 1484/*
1481 * NOTE: 1485 * NOTE:
1482 * read, write, poll, fsync, readv, writev, unlocked_ioctl and compat_ioctl 1486 * all file operations except setlease can be called without
1483 * can be called without the big kernel lock held in all filesystems. 1487 * the big kernel lock held in all filesystems.
1484 */ 1488 */
1485struct file_operations { 1489struct file_operations {
1486 struct module *owner; 1490 struct module *owner;
@@ -1491,7 +1495,6 @@ struct file_operations {
1491 ssize_t (*aio_write) (struct kiocb *, const struct iovec *, unsigned long, loff_t); 1495 ssize_t (*aio_write) (struct kiocb *, const struct iovec *, unsigned long, loff_t);
1492 int (*readdir) (struct file *, void *, filldir_t); 1496 int (*readdir) (struct file *, void *, filldir_t);
1493 unsigned int (*poll) (struct file *, struct poll_table_struct *); 1497 unsigned int (*poll) (struct file *, struct poll_table_struct *);
1494 int (*ioctl) (struct inode *, struct file *, unsigned int, unsigned long);
1495 long (*unlocked_ioctl) (struct file *, unsigned int, unsigned long); 1498 long (*unlocked_ioctl) (struct file *, unsigned int, unsigned long);
1496 long (*compat_ioctl) (struct file *, unsigned int, unsigned long); 1499 long (*compat_ioctl) (struct file *, unsigned int, unsigned long);
1497 int (*mmap) (struct file *, struct vm_area_struct *); 1500 int (*mmap) (struct file *, struct vm_area_struct *);
@@ -1561,8 +1564,8 @@ struct super_operations {
1561 1564
1562 void (*dirty_inode) (struct inode *); 1565 void (*dirty_inode) (struct inode *);
1563 int (*write_inode) (struct inode *, struct writeback_control *wbc); 1566 int (*write_inode) (struct inode *, struct writeback_control *wbc);
1564 void (*drop_inode) (struct inode *); 1567 int (*drop_inode) (struct inode *);
1565 void (*delete_inode) (struct inode *); 1568 void (*evict_inode) (struct inode *);
1566 void (*put_super) (struct super_block *); 1569 void (*put_super) (struct super_block *);
1567 void (*write_super) (struct super_block *); 1570 void (*write_super) (struct super_block *);
1568 int (*sync_fs)(struct super_block *sb, int wait); 1571 int (*sync_fs)(struct super_block *sb, int wait);
@@ -1570,7 +1573,6 @@ struct super_operations {
1570 int (*unfreeze_fs) (struct super_block *); 1573 int (*unfreeze_fs) (struct super_block *);
1571 int (*statfs) (struct dentry *, struct kstatfs *); 1574 int (*statfs) (struct dentry *, struct kstatfs *);
1572 int (*remount_fs) (struct super_block *, int *, char *); 1575 int (*remount_fs) (struct super_block *, int *, char *);
1573 void (*clear_inode) (struct inode *);
1574 void (*umount_begin) (struct super_block *); 1576 void (*umount_begin) (struct super_block *);
1575 1577
1576 int (*show_options)(struct seq_file *, struct vfsmount *); 1578 int (*show_options)(struct seq_file *, struct vfsmount *);
@@ -1615,8 +1617,8 @@ struct super_operations {
1615 * I_FREEING Set when inode is about to be freed but still has dirty 1617 * I_FREEING Set when inode is about to be freed but still has dirty
1616 * pages or buffers attached or the inode itself is still 1618 * pages or buffers attached or the inode itself is still
1617 * dirty. 1619 * dirty.
1618 * I_CLEAR Set by clear_inode(). In this state the inode is clean 1620 * I_CLEAR Added by end_writeback(). In this state the inode is clean
1619 * and can be destroyed. 1621 * and can be destroyed. Inode keeps I_FREEING.
1620 * 1622 *
1621 * Inodes that are I_WILL_FREE, I_FREEING or I_CLEAR are 1623 * Inodes that are I_WILL_FREE, I_FREEING or I_CLEAR are
1622 * prohibited for many purposes. iget() must wait for 1624 * prohibited for many purposes. iget() must wait for
@@ -1813,7 +1815,8 @@ extern struct vfsmount *collect_mounts(struct path *);
1813extern void drop_collected_mounts(struct vfsmount *); 1815extern void drop_collected_mounts(struct vfsmount *);
1814extern int iterate_mounts(int (*)(struct vfsmount *, void *), void *, 1816extern int iterate_mounts(int (*)(struct vfsmount *, void *), void *,
1815 struct vfsmount *); 1817 struct vfsmount *);
1816extern int vfs_statfs(struct dentry *, struct kstatfs *); 1818extern int vfs_statfs(struct path *, struct kstatfs *);
1819extern int statfs_by_dentry(struct dentry *, struct kstatfs *);
1817extern int freeze_super(struct super_block *super); 1820extern int freeze_super(struct super_block *super);
1818extern int thaw_super(struct super_block *super); 1821extern int thaw_super(struct super_block *super);
1819 1822
@@ -2163,9 +2166,8 @@ extern void iput(struct inode *);
2163extern struct inode * igrab(struct inode *); 2166extern struct inode * igrab(struct inode *);
2164extern ino_t iunique(struct super_block *, ino_t); 2167extern ino_t iunique(struct super_block *, ino_t);
2165extern int inode_needs_sync(struct inode *inode); 2168extern int inode_needs_sync(struct inode *inode);
2166extern void generic_delete_inode(struct inode *inode); 2169extern int generic_delete_inode(struct inode *inode);
2167extern void generic_drop_inode(struct inode *inode); 2170extern int generic_drop_inode(struct inode *inode);
2168extern int generic_detach_inode(struct inode *inode);
2169 2171
2170extern struct inode *ilookup5_nowait(struct super_block *sb, 2172extern struct inode *ilookup5_nowait(struct super_block *sb,
2171 unsigned long hashval, int (*test)(struct inode *, void *), 2173 unsigned long hashval, int (*test)(struct inode *, void *),
@@ -2182,7 +2184,7 @@ extern void unlock_new_inode(struct inode *);
2182 2184
2183extern void __iget(struct inode * inode); 2185extern void __iget(struct inode * inode);
2184extern void iget_failed(struct inode *); 2186extern void iget_failed(struct inode *);
2185extern void clear_inode(struct inode *); 2187extern void end_writeback(struct inode *);
2186extern void destroy_inode(struct inode *); 2188extern void destroy_inode(struct inode *);
2187extern void __destroy_inode(struct inode *); 2189extern void __destroy_inode(struct inode *);
2188extern struct inode *new_inode(struct super_block *); 2190extern struct inode *new_inode(struct super_block *);
@@ -2198,7 +2200,6 @@ static inline void insert_inode_hash(struct inode *inode) {
2198extern void file_move(struct file *f, struct list_head *list); 2200extern void file_move(struct file *f, struct list_head *list);
2199extern void file_kill(struct file *f); 2201extern void file_kill(struct file *f);
2200#ifdef CONFIG_BLOCK 2202#ifdef CONFIG_BLOCK
2201struct bio;
2202extern void submit_bio(int, struct bio *); 2203extern void submit_bio(int, struct bio *);
2203extern int bdev_read_only(struct block_device *); 2204extern int bdev_read_only(struct block_device *);
2204#endif 2205#endif
@@ -2265,19 +2266,8 @@ static inline int xip_truncate_page(struct address_space *mapping, loff_t from)
2265#endif 2266#endif
2266 2267
2267#ifdef CONFIG_BLOCK 2268#ifdef CONFIG_BLOCK
2268struct bio;
2269typedef void (dio_submit_t)(int rw, struct bio *bio, struct inode *inode, 2269typedef void (dio_submit_t)(int rw, struct bio *bio, struct inode *inode,
2270 loff_t file_offset); 2270 loff_t file_offset);
2271void dio_end_io(struct bio *bio, int error);
2272
2273ssize_t __blockdev_direct_IO_newtrunc(int rw, struct kiocb *iocb, struct inode *inode,
2274 struct block_device *bdev, const struct iovec *iov, loff_t offset,
2275 unsigned long nr_segs, get_block_t get_block, dio_iodone_t end_io,
2276 dio_submit_t submit_io, int lock_type);
2277ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode,
2278 struct block_device *bdev, const struct iovec *iov, loff_t offset,
2279 unsigned long nr_segs, get_block_t get_block, dio_iodone_t end_io,
2280 dio_submit_t submit_io, int lock_type);
2281 2271
2282enum { 2272enum {
2283 /* need locking between buffered and direct access */ 2273 /* need locking between buffered and direct access */
@@ -2287,24 +2277,13 @@ enum {
2287 DIO_SKIP_HOLES = 0x02, 2277 DIO_SKIP_HOLES = 0x02,
2288}; 2278};
2289 2279
2290static inline ssize_t blockdev_direct_IO_newtrunc(int rw, struct kiocb *iocb, 2280void dio_end_io(struct bio *bio, int error);
2291 struct inode *inode, struct block_device *bdev, const struct iovec *iov, 2281
2292 loff_t offset, unsigned long nr_segs, get_block_t get_block, 2282ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode,
2293 dio_iodone_t end_io) 2283 struct block_device *bdev, const struct iovec *iov, loff_t offset,
2294{ 2284 unsigned long nr_segs, get_block_t get_block, dio_iodone_t end_io,
2295 return __blockdev_direct_IO_newtrunc(rw, iocb, inode, bdev, iov, offset, 2285 dio_submit_t submit_io, int flags);
2296 nr_segs, get_block, end_io, NULL,
2297 DIO_LOCKING | DIO_SKIP_HOLES);
2298}
2299 2286
2300static inline ssize_t blockdev_direct_IO_no_locking_newtrunc(int rw, struct kiocb *iocb,
2301 struct inode *inode, struct block_device *bdev, const struct iovec *iov,
2302 loff_t offset, unsigned long nr_segs, get_block_t get_block,
2303 dio_iodone_t end_io)
2304{
2305 return __blockdev_direct_IO_newtrunc(rw, iocb, inode, bdev, iov, offset,
2306 nr_segs, get_block, end_io, NULL, 0);
2307}
2308static inline ssize_t blockdev_direct_IO(int rw, struct kiocb *iocb, 2287static inline ssize_t blockdev_direct_IO(int rw, struct kiocb *iocb,
2309 struct inode *inode, struct block_device *bdev, const struct iovec *iov, 2288 struct inode *inode, struct block_device *bdev, const struct iovec *iov,
2310 loff_t offset, unsigned long nr_segs, get_block_t get_block, 2289 loff_t offset, unsigned long nr_segs, get_block_t get_block,
@@ -2314,15 +2293,6 @@ static inline ssize_t blockdev_direct_IO(int rw, struct kiocb *iocb,
2314 nr_segs, get_block, end_io, NULL, 2293 nr_segs, get_block, end_io, NULL,
2315 DIO_LOCKING | DIO_SKIP_HOLES); 2294 DIO_LOCKING | DIO_SKIP_HOLES);
2316} 2295}
2317
2318static inline ssize_t blockdev_direct_IO_no_locking(int rw, struct kiocb *iocb,
2319 struct inode *inode, struct block_device *bdev, const struct iovec *iov,
2320 loff_t offset, unsigned long nr_segs, get_block_t get_block,
2321 dio_iodone_t end_io)
2322{
2323 return __blockdev_direct_IO(rw, iocb, inode, bdev, iov, offset,
2324 nr_segs, get_block, end_io, NULL, 0);
2325}
2326#endif 2296#endif
2327 2297
2328extern const struct file_operations generic_ro_fops; 2298extern const struct file_operations generic_ro_fops;
@@ -2349,10 +2319,10 @@ void inode_set_bytes(struct inode *inode, loff_t bytes);
2349 2319
2350extern int vfs_readdir(struct file *, filldir_t, void *); 2320extern int vfs_readdir(struct file *, filldir_t, void *);
2351 2321
2352extern int vfs_stat(char __user *, struct kstat *); 2322extern int vfs_stat(const char __user *, struct kstat *);
2353extern int vfs_lstat(char __user *, struct kstat *); 2323extern int vfs_lstat(const char __user *, struct kstat *);
2354extern int vfs_fstat(unsigned int, struct kstat *); 2324extern int vfs_fstat(unsigned int, struct kstat *);
2355extern int vfs_fstatat(int , char __user *, struct kstat *, int); 2325extern int vfs_fstatat(int , const char __user *, struct kstat *, int);
2356 2326
2357extern int do_vfs_ioctl(struct file *filp, unsigned int fd, unsigned int cmd, 2327extern int do_vfs_ioctl(struct file *filp, unsigned int fd, unsigned int cmd,
2358 unsigned long arg); 2328 unsigned long arg);
@@ -2384,7 +2354,6 @@ extern int simple_link(struct dentry *, struct inode *, struct dentry *);
2384extern int simple_unlink(struct inode *, struct dentry *); 2354extern int simple_unlink(struct inode *, struct dentry *);
2385extern int simple_rmdir(struct inode *, struct dentry *); 2355extern int simple_rmdir(struct inode *, struct dentry *);
2386extern int simple_rename(struct inode *, struct dentry *, struct inode *, struct dentry *); 2356extern int simple_rename(struct inode *, struct dentry *, struct inode *, struct dentry *);
2387extern int simple_setsize(struct inode *, loff_t);
2388extern int noop_fsync(struct file *, int); 2357extern int noop_fsync(struct file *, int);
2389extern int simple_empty(struct dentry *); 2358extern int simple_empty(struct dentry *);
2390extern int simple_readpage(struct file *file, struct page *page); 2359extern int simple_readpage(struct file *file, struct page *page);
@@ -2421,8 +2390,7 @@ extern int buffer_migrate_page(struct address_space *,
2421 2390
2422extern int inode_change_ok(const struct inode *, struct iattr *); 2391extern int inode_change_ok(const struct inode *, struct iattr *);
2423extern int inode_newsize_ok(const struct inode *, loff_t offset); 2392extern int inode_newsize_ok(const struct inode *, loff_t offset);
2424extern int __must_check inode_setattr(struct inode *, const struct iattr *); 2393extern void setattr_copy(struct inode *inode, const struct iattr *attr);
2425extern void generic_setattr(struct inode *inode, const struct iattr *attr);
2426 2394
2427extern void file_update_time(struct file *file); 2395extern void file_update_time(struct file *file);
2428 2396
@@ -2513,7 +2481,8 @@ int proc_nr_files(struct ctl_table *table, int write,
2513int __init get_filesystem_list(char *buf); 2481int __init get_filesystem_list(char *buf);
2514 2482
2515#define ACC_MODE(x) ("\004\002\006\006"[(x)&O_ACCMODE]) 2483#define ACC_MODE(x) ("\004\002\006\006"[(x)&O_ACCMODE])
2516#define OPEN_FMODE(flag) ((__force fmode_t)((flag + 1) & O_ACCMODE)) 2484#define OPEN_FMODE(flag) ((__force fmode_t)(((flag + 1) & O_ACCMODE) | \
2485 (flag & FMODE_NONOTIFY)))
2517 2486
2518#endif /* __KERNEL__ */ 2487#endif /* __KERNEL__ */
2519#endif /* _LINUX_FS_H */ 2488#endif /* _LINUX_FS_H */
diff --git a/include/linux/fs_struct.h b/include/linux/fs_struct.h
index 78a05bfcd8eb..eca3d5202138 100644
--- a/include/linux/fs_struct.h
+++ b/include/linux/fs_struct.h
@@ -21,4 +21,31 @@ extern void free_fs_struct(struct fs_struct *);
21extern void daemonize_fs_struct(void); 21extern void daemonize_fs_struct(void);
22extern int unshare_fs_struct(void); 22extern int unshare_fs_struct(void);
23 23
24static inline void get_fs_root(struct fs_struct *fs, struct path *root)
25{
26 read_lock(&fs->lock);
27 *root = fs->root;
28 path_get(root);
29 read_unlock(&fs->lock);
30}
31
32static inline void get_fs_pwd(struct fs_struct *fs, struct path *pwd)
33{
34 read_lock(&fs->lock);
35 *pwd = fs->pwd;
36 path_get(pwd);
37 read_unlock(&fs->lock);
38}
39
40static inline void get_fs_root_and_pwd(struct fs_struct *fs, struct path *root,
41 struct path *pwd)
42{
43 read_lock(&fs->lock);
44 *root = fs->root;
45 path_get(root);
46 *pwd = fs->pwd;
47 path_get(pwd);
48 read_unlock(&fs->lock);
49}
50
24#endif /* _LINUX_FS_STRUCT_H */ 51#endif /* _LINUX_FS_STRUCT_H */
diff --git a/include/linux/fscache-cache.h b/include/linux/fscache-cache.h
index c57db27ac861..b8581c09d19f 100644
--- a/include/linux/fscache-cache.h
+++ b/include/linux/fscache-cache.h
@@ -20,7 +20,7 @@
20 20
21#include <linux/fscache.h> 21#include <linux/fscache.h>
22#include <linux/sched.h> 22#include <linux/sched.h>
23#include <linux/slow-work.h> 23#include <linux/workqueue.h>
24 24
25#define NR_MAXCACHES BITS_PER_LONG 25#define NR_MAXCACHES BITS_PER_LONG
26 26
@@ -76,18 +76,14 @@ typedef void (*fscache_operation_release_t)(struct fscache_operation *op);
76typedef void (*fscache_operation_processor_t)(struct fscache_operation *op); 76typedef void (*fscache_operation_processor_t)(struct fscache_operation *op);
77 77
78struct fscache_operation { 78struct fscache_operation {
79 union { 79 struct work_struct work; /* record for async ops */
80 struct work_struct fast_work; /* record for fast ops */
81 struct slow_work slow_work; /* record for (very) slow ops */
82 };
83 struct list_head pend_link; /* link in object->pending_ops */ 80 struct list_head pend_link; /* link in object->pending_ops */
84 struct fscache_object *object; /* object to be operated upon */ 81 struct fscache_object *object; /* object to be operated upon */
85 82
86 unsigned long flags; 83 unsigned long flags;
87#define FSCACHE_OP_TYPE 0x000f /* operation type */ 84#define FSCACHE_OP_TYPE 0x000f /* operation type */
88#define FSCACHE_OP_FAST 0x0001 /* - fast op, processor may not sleep for disk */ 85#define FSCACHE_OP_ASYNC 0x0001 /* - async op, processor may sleep for disk */
89#define FSCACHE_OP_SLOW 0x0002 /* - (very) slow op, processor may sleep for disk */ 86#define FSCACHE_OP_MYTHREAD 0x0002 /* - processing is done be issuing thread, not pool */
90#define FSCACHE_OP_MYTHREAD 0x0003 /* - processing is done be issuing thread, not pool */
91#define FSCACHE_OP_WAITING 4 /* cleared when op is woken */ 87#define FSCACHE_OP_WAITING 4 /* cleared when op is woken */
92#define FSCACHE_OP_EXCLUSIVE 5 /* exclusive op, other ops must wait */ 88#define FSCACHE_OP_EXCLUSIVE 5 /* exclusive op, other ops must wait */
93#define FSCACHE_OP_DEAD 6 /* op is now dead */ 89#define FSCACHE_OP_DEAD 6 /* op is now dead */
@@ -105,7 +101,8 @@ struct fscache_operation {
105 /* operation releaser */ 101 /* operation releaser */
106 fscache_operation_release_t release; 102 fscache_operation_release_t release;
107 103
108#ifdef CONFIG_SLOW_WORK_DEBUG 104#ifdef CONFIG_WORKQUEUE_DEBUGFS
105 struct work_struct put_work; /* work to delay operation put */
109 const char *name; /* operation name */ 106 const char *name; /* operation name */
110 const char *state; /* operation state */ 107 const char *state; /* operation state */
111#define fscache_set_op_name(OP, N) do { (OP)->name = (N); } while(0) 108#define fscache_set_op_name(OP, N) do { (OP)->name = (N); } while(0)
@@ -117,7 +114,7 @@ struct fscache_operation {
117}; 114};
118 115
119extern atomic_t fscache_op_debug_id; 116extern atomic_t fscache_op_debug_id;
120extern const struct slow_work_ops fscache_op_slow_work_ops; 117extern void fscache_op_work_func(struct work_struct *work);
121 118
122extern void fscache_enqueue_operation(struct fscache_operation *); 119extern void fscache_enqueue_operation(struct fscache_operation *);
123extern void fscache_put_operation(struct fscache_operation *); 120extern void fscache_put_operation(struct fscache_operation *);
@@ -128,33 +125,21 @@ extern void fscache_put_operation(struct fscache_operation *);
128 * @release: The release function to assign 125 * @release: The release function to assign
129 * 126 *
130 * Do basic initialisation of an operation. The caller must still set flags, 127 * Do basic initialisation of an operation. The caller must still set flags,
131 * object, either fast_work or slow_work if necessary, and processor if needed. 128 * object and processor if needed.
132 */ 129 */
133static inline void fscache_operation_init(struct fscache_operation *op, 130static inline void fscache_operation_init(struct fscache_operation *op,
134 fscache_operation_release_t release) 131 fscache_operation_processor_t processor,
132 fscache_operation_release_t release)
135{ 133{
134 INIT_WORK(&op->work, fscache_op_work_func);
136 atomic_set(&op->usage, 1); 135 atomic_set(&op->usage, 1);
137 op->debug_id = atomic_inc_return(&fscache_op_debug_id); 136 op->debug_id = atomic_inc_return(&fscache_op_debug_id);
137 op->processor = processor;
138 op->release = release; 138 op->release = release;
139 INIT_LIST_HEAD(&op->pend_link); 139 INIT_LIST_HEAD(&op->pend_link);
140 fscache_set_op_state(op, "Init"); 140 fscache_set_op_state(op, "Init");
141} 141}
142 142
143/**
144 * fscache_operation_init_slow - Do additional initialisation of a slow op
145 * @op: The operation to initialise
146 * @processor: The processor function to assign
147 *
148 * Do additional initialisation of an operation as required for slow work.
149 */
150static inline
151void fscache_operation_init_slow(struct fscache_operation *op,
152 fscache_operation_processor_t processor)
153{
154 op->processor = processor;
155 slow_work_init(&op->slow_work, &fscache_op_slow_work_ops);
156}
157
158/* 143/*
159 * data read operation 144 * data read operation
160 */ 145 */
@@ -389,7 +374,7 @@ struct fscache_object {
389 struct fscache_cache *cache; /* cache that supplied this object */ 374 struct fscache_cache *cache; /* cache that supplied this object */
390 struct fscache_cookie *cookie; /* netfs's file/index object */ 375 struct fscache_cookie *cookie; /* netfs's file/index object */
391 struct fscache_object *parent; /* parent object */ 376 struct fscache_object *parent; /* parent object */
392 struct slow_work work; /* attention scheduling record */ 377 struct work_struct work; /* attention scheduling record */
393 struct list_head dependents; /* FIFO of dependent objects */ 378 struct list_head dependents; /* FIFO of dependent objects */
394 struct list_head dep_link; /* link in parent's dependents list */ 379 struct list_head dep_link; /* link in parent's dependents list */
395 struct list_head pending_ops; /* unstarted operations on this object */ 380 struct list_head pending_ops; /* unstarted operations on this object */
@@ -411,7 +396,7 @@ extern const char *fscache_object_states[];
411 (test_bit(FSCACHE_IOERROR, &(obj)->cache->flags) && \ 396 (test_bit(FSCACHE_IOERROR, &(obj)->cache->flags) && \
412 (obj)->state >= FSCACHE_OBJECT_DYING) 397 (obj)->state >= FSCACHE_OBJECT_DYING)
413 398
414extern const struct slow_work_ops fscache_object_slow_work_ops; 399extern void fscache_object_work_func(struct work_struct *work);
415 400
416/** 401/**
417 * fscache_object_init - Initialise a cache object description 402 * fscache_object_init - Initialise a cache object description
@@ -433,7 +418,7 @@ void fscache_object_init(struct fscache_object *object,
433 spin_lock_init(&object->lock); 418 spin_lock_init(&object->lock);
434 INIT_LIST_HEAD(&object->cache_link); 419 INIT_LIST_HEAD(&object->cache_link);
435 INIT_HLIST_NODE(&object->cookie_link); 420 INIT_HLIST_NODE(&object->cookie_link);
436 vslow_work_init(&object->work, &fscache_object_slow_work_ops); 421 INIT_WORK(&object->work, fscache_object_work_func);
437 INIT_LIST_HEAD(&object->dependents); 422 INIT_LIST_HEAD(&object->dependents);
438 INIT_LIST_HEAD(&object->dep_link); 423 INIT_LIST_HEAD(&object->dep_link);
439 INIT_LIST_HEAD(&object->pending_ops); 424 INIT_LIST_HEAD(&object->pending_ops);
@@ -534,6 +519,8 @@ extern void fscache_io_error(struct fscache_cache *cache);
534extern void fscache_mark_pages_cached(struct fscache_retrieval *op, 519extern void fscache_mark_pages_cached(struct fscache_retrieval *op,
535 struct pagevec *pagevec); 520 struct pagevec *pagevec);
536 521
522extern bool fscache_object_sleep_till_congested(signed long *timeoutp);
523
537extern enum fscache_checkaux fscache_check_aux(struct fscache_object *object, 524extern enum fscache_checkaux fscache_check_aux(struct fscache_object *object,
538 const void *data, 525 const void *data,
539 uint16_t datalen); 526 uint16_t datalen);
diff --git a/include/linux/fscache.h b/include/linux/fscache.h
index 595ce49288b7..ec0dad5ab90f 100644
--- a/include/linux/fscache.h
+++ b/include/linux/fscache.h
@@ -85,7 +85,7 @@ struct fscache_cookie_def {
85 85
86 /* get an index key 86 /* get an index key
87 * - should store the key data in the buffer 87 * - should store the key data in the buffer
88 * - should return the amount of amount stored 88 * - should return the amount of data stored
89 * - not permitted to return an error 89 * - not permitted to return an error
90 * - the netfs data from the cookie being used as the source is 90 * - the netfs data from the cookie being used as the source is
91 * presented 91 * presented
@@ -454,6 +454,7 @@ int fscache_read_or_alloc_page(struct fscache_cookie *cookie,
454 * @cookie: The cookie representing the cache object 454 * @cookie: The cookie representing the cache object
455 * @mapping: The netfs inode mapping to which the pages will be attached 455 * @mapping: The netfs inode mapping to which the pages will be attached
456 * @pages: A list of potential netfs pages to be filled 456 * @pages: A list of potential netfs pages to be filled
457 * @nr_pages: Number of pages to be read and/or allocated
457 * @end_io_func: The callback to invoke when and if each page is filled 458 * @end_io_func: The callback to invoke when and if each page is filled
458 * @context: An arbitrary piece of data to pass on to end_io_func() 459 * @context: An arbitrary piece of data to pass on to end_io_func()
459 * @gfp: The conditions under which memory allocation should be made 460 * @gfp: The conditions under which memory allocation should be made
diff --git a/include/linux/fsl-diu-fb.h b/include/linux/fsl-diu-fb.h
new file mode 100644
index 000000000000..fc295d7ea463
--- /dev/null
+++ b/include/linux/fsl-diu-fb.h
@@ -0,0 +1,223 @@
1/*
2 * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
3 *
4 * Freescale DIU Frame Buffer device driver
5 *
6 * Authors: Hongjun Chen <hong-jun.chen@freescale.com>
7 * Paul Widmer <paul.widmer@freescale.com>
8 * Srikanth Srinivasan <srikanth.srinivasan@freescale.com>
9 * York Sun <yorksun@freescale.com>
10 *
11 * Based on imxfb.c Copyright (C) 2004 S.Hauer, Pengutronix
12 *
13 * This program is free software; you can redistribute it and/or modify it
14 * under the terms of the GNU General Public License as published by the
15 * Free Software Foundation; either version 2 of the License, or (at your
16 * option) any later version.
17 *
18 */
19
20#ifndef __FSL_DIU_FB_H__
21#define __FSL_DIU_FB_H__
22
23/* Arbitrary threshold to determine the allocation method
24 * See mpc8610fb_set_par(), map_video_memory(), and unmap_video_memory()
25 */
26#define MEM_ALLOC_THRESHOLD (1024*768*4+32)
27/* Minimum value that the pixel clock can be set to in pico seconds
28 * This is determined by platform clock/3 where the minimum platform
29 * clock is 533MHz. This gives 5629 pico seconds.
30 */
31#define MIN_PIX_CLK 5629
32#define MAX_PIX_CLK 96096
33
34#include <linux/types.h>
35
36struct mfb_alpha {
37 int enable;
38 int alpha;
39};
40
41struct mfb_chroma_key {
42 int enable;
43 __u8 red_max;
44 __u8 green_max;
45 __u8 blue_max;
46 __u8 red_min;
47 __u8 green_min;
48 __u8 blue_min;
49};
50
51struct aoi_display_offset {
52 int x_aoi_d;
53 int y_aoi_d;
54};
55
56#define MFB_SET_CHROMA_KEY _IOW('M', 1, struct mfb_chroma_key)
57#define MFB_WAIT_FOR_VSYNC _IOW('F', 0x20, u_int32_t)
58#define MFB_SET_BRIGHTNESS _IOW('M', 3, __u8)
59
60#define MFB_SET_ALPHA 0x80014d00
61#define MFB_GET_ALPHA 0x40014d00
62#define MFB_SET_AOID 0x80084d04
63#define MFB_GET_AOID 0x40084d04
64#define MFB_SET_PIXFMT 0x80014d08
65#define MFB_GET_PIXFMT 0x40014d08
66
67#define FBIOGET_GWINFO 0x46E0
68#define FBIOPUT_GWINFO 0x46E1
69
70#ifdef __KERNEL__
71#include <linux/spinlock.h>
72
73/*
74 * These are the fields of area descriptor(in DDR memory) for every plane
75 */
76struct diu_ad {
77 /* Word 0(32-bit) in DDR memory */
78/* __u16 comp; */
79/* __u16 pixel_s:2; */
80/* __u16 pallete:1; */
81/* __u16 red_c:2; */
82/* __u16 green_c:2; */
83/* __u16 blue_c:2; */
84/* __u16 alpha_c:3; */
85/* __u16 byte_f:1; */
86/* __u16 res0:3; */
87
88 __be32 pix_fmt; /* hard coding pixel format */
89
90 /* Word 1(32-bit) in DDR memory */
91 __le32 addr;
92
93 /* Word 2(32-bit) in DDR memory */
94/* __u32 delta_xs:11; */
95/* __u32 res1:1; */
96/* __u32 delta_ys:11; */
97/* __u32 res2:1; */
98/* __u32 g_alpha:8; */
99 __le32 src_size_g_alpha;
100
101 /* Word 3(32-bit) in DDR memory */
102/* __u32 delta_xi:11; */
103/* __u32 res3:5; */
104/* __u32 delta_yi:11; */
105/* __u32 res4:3; */
106/* __u32 flip:2; */
107 __le32 aoi_size;
108
109 /* Word 4(32-bit) in DDR memory */
110 /*__u32 offset_xi:11;
111 __u32 res5:5;
112 __u32 offset_yi:11;
113 __u32 res6:5;
114 */
115 __le32 offset_xyi;
116
117 /* Word 5(32-bit) in DDR memory */
118 /*__u32 offset_xd:11;
119 __u32 res7:5;
120 __u32 offset_yd:11;
121 __u32 res8:5; */
122 __le32 offset_xyd;
123
124
125 /* Word 6(32-bit) in DDR memory */
126 __u8 ckmax_r;
127 __u8 ckmax_g;
128 __u8 ckmax_b;
129 __u8 res9;
130
131 /* Word 7(32-bit) in DDR memory */
132 __u8 ckmin_r;
133 __u8 ckmin_g;
134 __u8 ckmin_b;
135 __u8 res10;
136/* __u32 res10:8; */
137
138 /* Word 8(32-bit) in DDR memory */
139 __le32 next_ad;
140
141 /* Word 9(32-bit) in DDR memory, just for 64-bit aligned */
142 __u32 paddr;
143} __attribute__ ((packed));
144
145/* DIU register map */
146struct diu {
147 __be32 desc[3];
148 __be32 gamma;
149 __be32 pallete;
150 __be32 cursor;
151 __be32 curs_pos;
152 __be32 diu_mode;
153 __be32 bgnd;
154 __be32 bgnd_wb;
155 __be32 disp_size;
156 __be32 wb_size;
157 __be32 wb_mem_addr;
158 __be32 hsyn_para;
159 __be32 vsyn_para;
160 __be32 syn_pol;
161 __be32 thresholds;
162 __be32 int_status;
163 __be32 int_mask;
164 __be32 colorbar[8];
165 __be32 filling;
166 __be32 plut;
167} __attribute__ ((packed));
168
169struct diu_hw {
170 struct diu *diu_reg;
171 spinlock_t reg_lock;
172
173 __u32 mode; /* DIU operation mode */
174};
175
176struct diu_addr {
177 __u8 __iomem *vaddr; /* Virtual address */
178 dma_addr_t paddr; /* Physical address */
179 __u32 offset;
180};
181
182struct diu_pool {
183 struct diu_addr ad;
184 struct diu_addr gamma;
185 struct diu_addr pallete;
186 struct diu_addr cursor;
187};
188
189#define FSL_DIU_BASE_OFFSET 0x2C000 /* Offset of DIU */
190#define INT_LCDC 64 /* DIU interrupt number */
191
192#define FSL_AOI_NUM 6 /* 5 AOIs and one dummy AOI */
193 /* 1 for plane 0, 2 for plane 1&2 each */
194
195/* Minimum X and Y resolutions */
196#define MIN_XRES 64
197#define MIN_YRES 64
198
199/* HW cursor parameters */
200#define MAX_CURS 32
201
202/* Modes of operation of DIU */
203#define MFB_MODE0 0 /* DIU off */
204#define MFB_MODE1 1 /* All three planes output to display */
205#define MFB_MODE2 2 /* Plane 1 to display, planes 2+3 written back*/
206#define MFB_MODE3 3 /* All three planes written back to memory */
207#define MFB_MODE4 4 /* Color bar generation */
208
209/* INT_STATUS/INT_MASK field descriptions */
210#define INT_VSYNC 0x01 /* Vsync interrupt */
211#define INT_VSYNC_WB 0x02 /* Vsync interrupt for write back operation */
212#define INT_UNDRUN 0x04 /* Under run exception interrupt */
213#define INT_PARERR 0x08 /* Display parameters error interrupt */
214#define INT_LS_BF_VS 0x10 /* Lines before vsync. interrupt */
215
216/* Panels'operation modes */
217#define MFB_TYPE_OUTPUT 0 /* Panel output to display */
218#define MFB_TYPE_OFF 1 /* Panel off */
219#define MFB_TYPE_WB 2 /* Panel written back to memory */
220#define MFB_TYPE_TEST 3 /* Panel generate color bar */
221
222#endif /* __KERNEL__ */
223#endif /* __FSL_DIU_FB_H__ */
diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h
index 01755909ce81..59d0df43ff9d 100644
--- a/include/linux/fsnotify.h
+++ b/include/linux/fsnotify.h
@@ -11,8 +11,6 @@
11 * (C) Copyright 2005 Robert Love 11 * (C) Copyright 2005 Robert Love
12 */ 12 */
13 13
14#include <linux/dnotify.h>
15#include <linux/inotify.h>
16#include <linux/fsnotify_backend.h> 14#include <linux/fsnotify_backend.h>
17#include <linux/audit.h> 15#include <linux/audit.h>
18#include <linux/slab.h> 16#include <linux/slab.h>
@@ -21,35 +19,53 @@
21 * fsnotify_d_instantiate - instantiate a dentry for inode 19 * fsnotify_d_instantiate - instantiate a dentry for inode
22 * Called with dcache_lock held. 20 * Called with dcache_lock held.
23 */ 21 */
24static inline void fsnotify_d_instantiate(struct dentry *entry, 22static inline void fsnotify_d_instantiate(struct dentry *dentry,
25 struct inode *inode) 23 struct inode *inode)
26{ 24{
27 __fsnotify_d_instantiate(entry, inode); 25 __fsnotify_d_instantiate(dentry, inode);
28
29 inotify_d_instantiate(entry, inode);
30} 26}
31 27
32/* Notify this dentry's parent about a child's events. */ 28/* Notify this dentry's parent about a child's events. */
33static inline void fsnotify_parent(struct dentry *dentry, __u32 mask) 29static inline void fsnotify_parent(struct path *path, struct dentry *dentry, __u32 mask)
34{ 30{
35 __fsnotify_parent(dentry, mask); 31 if (!dentry)
32 dentry = path->dentry;
33
34 __fsnotify_parent(path, dentry, mask);
35}
36 36
37 inotify_dentry_parent_queue_event(dentry, mask, 0, dentry->d_name.name); 37/* simple call site for access decisions */
38static inline int fsnotify_perm(struct file *file, int mask)
39{
40 struct path *path = &file->f_path;
41 struct inode *inode = path->dentry->d_inode;
42 __u32 fsnotify_mask = 0;
43
44 if (file->f_mode & FMODE_NONOTIFY)
45 return 0;
46 if (!(mask & (MAY_READ | MAY_OPEN)))
47 return 0;
48 if (mask & MAY_OPEN)
49 fsnotify_mask = FS_OPEN_PERM;
50 else if (mask & MAY_READ)
51 fsnotify_mask = FS_ACCESS_PERM;
52 else
53 BUG();
54
55 return fsnotify(inode, fsnotify_mask, path, FSNOTIFY_EVENT_PATH, NULL, 0);
38} 56}
39 57
40/* 58/*
41 * fsnotify_d_move - entry has been moved 59 * fsnotify_d_move - dentry has been moved
42 * Called with dcache_lock and entry->d_lock held. 60 * Called with dcache_lock and dentry->d_lock held.
43 */ 61 */
44static inline void fsnotify_d_move(struct dentry *entry) 62static inline void fsnotify_d_move(struct dentry *dentry)
45{ 63{
46 /* 64 /*
47 * On move we need to update entry->d_flags to indicate if the new parent 65 * On move we need to update dentry->d_flags to indicate if the new parent
48 * cares about events from this entry. 66 * cares about events from this dentry.
49 */ 67 */
50 __fsnotify_update_dcache_flags(entry); 68 __fsnotify_update_dcache_flags(dentry);
51
52 inotify_d_move(entry);
53} 69}
54 70
55/* 71/*
@@ -57,8 +73,6 @@ static inline void fsnotify_d_move(struct dentry *entry)
57 */ 73 */
58static inline void fsnotify_link_count(struct inode *inode) 74static inline void fsnotify_link_count(struct inode *inode)
59{ 75{
60 inotify_inode_queue_event(inode, IN_ATTRIB, 0, NULL, NULL);
61
62 fsnotify(inode, FS_ATTRIB, inode, FSNOTIFY_EVENT_INODE, NULL, 0); 76 fsnotify(inode, FS_ATTRIB, inode, FSNOTIFY_EVENT_INODE, NULL, 0);
63} 77}
64 78
@@ -66,45 +80,31 @@ static inline void fsnotify_link_count(struct inode *inode)
66 * fsnotify_move - file old_name at old_dir was moved to new_name at new_dir 80 * fsnotify_move - file old_name at old_dir was moved to new_name at new_dir
67 */ 81 */
68static inline void fsnotify_move(struct inode *old_dir, struct inode *new_dir, 82static inline void fsnotify_move(struct inode *old_dir, struct inode *new_dir,
69 const char *old_name, 83 const unsigned char *old_name,
70 int isdir, struct inode *target, struct dentry *moved) 84 int isdir, struct inode *target, struct dentry *moved)
71{ 85{
72 struct inode *source = moved->d_inode; 86 struct inode *source = moved->d_inode;
73 u32 in_cookie = inotify_get_cookie();
74 u32 fs_cookie = fsnotify_get_cookie(); 87 u32 fs_cookie = fsnotify_get_cookie();
75 __u32 old_dir_mask = (FS_EVENT_ON_CHILD | FS_MOVED_FROM); 88 __u32 old_dir_mask = (FS_EVENT_ON_CHILD | FS_MOVED_FROM);
76 __u32 new_dir_mask = (FS_EVENT_ON_CHILD | FS_MOVED_TO); 89 __u32 new_dir_mask = (FS_EVENT_ON_CHILD | FS_MOVED_TO);
77 const char *new_name = moved->d_name.name; 90 const unsigned char *new_name = moved->d_name.name;
78 91
79 if (old_dir == new_dir) 92 if (old_dir == new_dir)
80 old_dir_mask |= FS_DN_RENAME; 93 old_dir_mask |= FS_DN_RENAME;
81 94
82 if (isdir) { 95 if (isdir) {
83 isdir = IN_ISDIR;
84 old_dir_mask |= FS_IN_ISDIR; 96 old_dir_mask |= FS_IN_ISDIR;
85 new_dir_mask |= FS_IN_ISDIR; 97 new_dir_mask |= FS_IN_ISDIR;
86 } 98 }
87 99
88 inotify_inode_queue_event(old_dir, IN_MOVED_FROM|isdir, in_cookie, old_name,
89 source);
90 inotify_inode_queue_event(new_dir, IN_MOVED_TO|isdir, in_cookie, new_name,
91 source);
92
93 fsnotify(old_dir, old_dir_mask, old_dir, FSNOTIFY_EVENT_INODE, old_name, fs_cookie); 100 fsnotify(old_dir, old_dir_mask, old_dir, FSNOTIFY_EVENT_INODE, old_name, fs_cookie);
94 fsnotify(new_dir, new_dir_mask, new_dir, FSNOTIFY_EVENT_INODE, new_name, fs_cookie); 101 fsnotify(new_dir, new_dir_mask, new_dir, FSNOTIFY_EVENT_INODE, new_name, fs_cookie);
95 102
96 if (target) { 103 if (target)
97 inotify_inode_queue_event(target, IN_DELETE_SELF, 0, NULL, NULL);
98 inotify_inode_is_dead(target);
99
100 /* this is really a link_count change not a removal */
101 fsnotify_link_count(target); 104 fsnotify_link_count(target);
102 }
103 105
104 if (source) { 106 if (source)
105 inotify_inode_queue_event(source, IN_MOVE_SELF, 0, NULL, NULL);
106 fsnotify(source, FS_MOVE_SELF, moved->d_inode, FSNOTIFY_EVENT_INODE, NULL, 0); 107 fsnotify(source, FS_MOVE_SELF, moved->d_inode, FSNOTIFY_EVENT_INODE, NULL, 0);
107 }
108 audit_inode_child(moved, new_dir); 108 audit_inode_child(moved, new_dir);
109} 109}
110 110
@@ -117,6 +117,14 @@ static inline void fsnotify_inode_delete(struct inode *inode)
117} 117}
118 118
119/* 119/*
120 * fsnotify_vfsmount_delete - a vfsmount is being destroyed, clean up is needed
121 */
122static inline void fsnotify_vfsmount_delete(struct vfsmount *mnt)
123{
124 __fsnotify_vfsmount_delete(mnt);
125}
126
127/*
120 * fsnotify_nameremove - a filename was removed from a directory 128 * fsnotify_nameremove - a filename was removed from a directory
121 */ 129 */
122static inline void fsnotify_nameremove(struct dentry *dentry, int isdir) 130static inline void fsnotify_nameremove(struct dentry *dentry, int isdir)
@@ -126,7 +134,7 @@ static inline void fsnotify_nameremove(struct dentry *dentry, int isdir)
126 if (isdir) 134 if (isdir)
127 mask |= FS_IN_ISDIR; 135 mask |= FS_IN_ISDIR;
128 136
129 fsnotify_parent(dentry, mask); 137 fsnotify_parent(NULL, dentry, mask);
130} 138}
131 139
132/* 140/*
@@ -134,9 +142,6 @@ static inline void fsnotify_nameremove(struct dentry *dentry, int isdir)
134 */ 142 */
135static inline void fsnotify_inoderemove(struct inode *inode) 143static inline void fsnotify_inoderemove(struct inode *inode)
136{ 144{
137 inotify_inode_queue_event(inode, IN_DELETE_SELF, 0, NULL, NULL);
138 inotify_inode_is_dead(inode);
139
140 fsnotify(inode, FS_DELETE_SELF, inode, FSNOTIFY_EVENT_INODE, NULL, 0); 145 fsnotify(inode, FS_DELETE_SELF, inode, FSNOTIFY_EVENT_INODE, NULL, 0);
141 __fsnotify_inode_delete(inode); 146 __fsnotify_inode_delete(inode);
142} 147}
@@ -146,8 +151,6 @@ static inline void fsnotify_inoderemove(struct inode *inode)
146 */ 151 */
147static inline void fsnotify_create(struct inode *inode, struct dentry *dentry) 152static inline void fsnotify_create(struct inode *inode, struct dentry *dentry)
148{ 153{
149 inotify_inode_queue_event(inode, IN_CREATE, 0, dentry->d_name.name,
150 dentry->d_inode);
151 audit_inode_child(dentry, inode); 154 audit_inode_child(dentry, inode);
152 155
153 fsnotify(inode, FS_CREATE, dentry->d_inode, FSNOTIFY_EVENT_INODE, dentry->d_name.name, 0); 156 fsnotify(inode, FS_CREATE, dentry->d_inode, FSNOTIFY_EVENT_INODE, dentry->d_name.name, 0);
@@ -160,8 +163,6 @@ static inline void fsnotify_create(struct inode *inode, struct dentry *dentry)
160 */ 163 */
161static inline void fsnotify_link(struct inode *dir, struct inode *inode, struct dentry *new_dentry) 164static inline void fsnotify_link(struct inode *dir, struct inode *inode, struct dentry *new_dentry)
162{ 165{
163 inotify_inode_queue_event(dir, IN_CREATE, 0, new_dentry->d_name.name,
164 inode);
165 fsnotify_link_count(inode); 166 fsnotify_link_count(inode);
166 audit_inode_child(new_dentry, dir); 167 audit_inode_child(new_dentry, dir);
167 168
@@ -176,7 +177,6 @@ static inline void fsnotify_mkdir(struct inode *inode, struct dentry *dentry)
176 __u32 mask = (FS_CREATE | FS_IN_ISDIR); 177 __u32 mask = (FS_CREATE | FS_IN_ISDIR);
177 struct inode *d_inode = dentry->d_inode; 178 struct inode *d_inode = dentry->d_inode;
178 179
179 inotify_inode_queue_event(inode, mask, 0, dentry->d_name.name, d_inode);
180 audit_inode_child(dentry, inode); 180 audit_inode_child(dentry, inode);
181 181
182 fsnotify(inode, mask, d_inode, FSNOTIFY_EVENT_INODE, dentry->d_name.name, 0); 182 fsnotify(inode, mask, d_inode, FSNOTIFY_EVENT_INODE, dentry->d_name.name, 0);
@@ -185,52 +185,55 @@ static inline void fsnotify_mkdir(struct inode *inode, struct dentry *dentry)
185/* 185/*
186 * fsnotify_access - file was read 186 * fsnotify_access - file was read
187 */ 187 */
188static inline void fsnotify_access(struct dentry *dentry) 188static inline void fsnotify_access(struct file *file)
189{ 189{
190 struct inode *inode = dentry->d_inode; 190 struct path *path = &file->f_path;
191 struct inode *inode = path->dentry->d_inode;
191 __u32 mask = FS_ACCESS; 192 __u32 mask = FS_ACCESS;
192 193
193 if (S_ISDIR(inode->i_mode)) 194 if (S_ISDIR(inode->i_mode))
194 mask |= FS_IN_ISDIR; 195 mask |= FS_IN_ISDIR;
195 196
196 inotify_inode_queue_event(inode, mask, 0, NULL, NULL); 197 if (!(file->f_mode & FMODE_NONOTIFY)) {
197 198 fsnotify_parent(path, NULL, mask);
198 fsnotify_parent(dentry, mask); 199 fsnotify(inode, mask, path, FSNOTIFY_EVENT_PATH, NULL, 0);
199 fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0); 200 }
200} 201}
201 202
202/* 203/*
203 * fsnotify_modify - file was modified 204 * fsnotify_modify - file was modified
204 */ 205 */
205static inline void fsnotify_modify(struct dentry *dentry) 206static inline void fsnotify_modify(struct file *file)
206{ 207{
207 struct inode *inode = dentry->d_inode; 208 struct path *path = &file->f_path;
209 struct inode *inode = path->dentry->d_inode;
208 __u32 mask = FS_MODIFY; 210 __u32 mask = FS_MODIFY;
209 211
210 if (S_ISDIR(inode->i_mode)) 212 if (S_ISDIR(inode->i_mode))
211 mask |= FS_IN_ISDIR; 213 mask |= FS_IN_ISDIR;
212 214
213 inotify_inode_queue_event(inode, mask, 0, NULL, NULL); 215 if (!(file->f_mode & FMODE_NONOTIFY)) {
214 216 fsnotify_parent(path, NULL, mask);
215 fsnotify_parent(dentry, mask); 217 fsnotify(inode, mask, path, FSNOTIFY_EVENT_PATH, NULL, 0);
216 fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0); 218 }
217} 219}
218 220
219/* 221/*
220 * fsnotify_open - file was opened 222 * fsnotify_open - file was opened
221 */ 223 */
222static inline void fsnotify_open(struct dentry *dentry) 224static inline void fsnotify_open(struct file *file)
223{ 225{
224 struct inode *inode = dentry->d_inode; 226 struct path *path = &file->f_path;
227 struct inode *inode = path->dentry->d_inode;
225 __u32 mask = FS_OPEN; 228 __u32 mask = FS_OPEN;
226 229
227 if (S_ISDIR(inode->i_mode)) 230 if (S_ISDIR(inode->i_mode))
228 mask |= FS_IN_ISDIR; 231 mask |= FS_IN_ISDIR;
229 232
230 inotify_inode_queue_event(inode, mask, 0, NULL, NULL); 233 if (!(file->f_mode & FMODE_NONOTIFY)) {
231 234 fsnotify_parent(path, NULL, mask);
232 fsnotify_parent(dentry, mask); 235 fsnotify(inode, mask, path, FSNOTIFY_EVENT_PATH, NULL, 0);
233 fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0); 236 }
234} 237}
235 238
236/* 239/*
@@ -238,18 +241,18 @@ static inline void fsnotify_open(struct dentry *dentry)
238 */ 241 */
239static inline void fsnotify_close(struct file *file) 242static inline void fsnotify_close(struct file *file)
240{ 243{
241 struct dentry *dentry = file->f_path.dentry; 244 struct path *path = &file->f_path;
242 struct inode *inode = dentry->d_inode; 245 struct inode *inode = file->f_path.dentry->d_inode;
243 fmode_t mode = file->f_mode; 246 fmode_t mode = file->f_mode;
244 __u32 mask = (mode & FMODE_WRITE) ? FS_CLOSE_WRITE : FS_CLOSE_NOWRITE; 247 __u32 mask = (mode & FMODE_WRITE) ? FS_CLOSE_WRITE : FS_CLOSE_NOWRITE;
245 248
246 if (S_ISDIR(inode->i_mode)) 249 if (S_ISDIR(inode->i_mode))
247 mask |= FS_IN_ISDIR; 250 mask |= FS_IN_ISDIR;
248 251
249 inotify_inode_queue_event(inode, mask, 0, NULL, NULL); 252 if (!(file->f_mode & FMODE_NONOTIFY)) {
250 253 fsnotify_parent(path, NULL, mask);
251 fsnotify_parent(dentry, mask); 254 fsnotify(inode, mask, path, FSNOTIFY_EVENT_PATH, NULL, 0);
252 fsnotify(inode, mask, file, FSNOTIFY_EVENT_FILE, NULL, 0); 255 }
253} 256}
254 257
255/* 258/*
@@ -263,9 +266,7 @@ static inline void fsnotify_xattr(struct dentry *dentry)
263 if (S_ISDIR(inode->i_mode)) 266 if (S_ISDIR(inode->i_mode))
264 mask |= FS_IN_ISDIR; 267 mask |= FS_IN_ISDIR;
265 268
266 inotify_inode_queue_event(inode, mask, 0, NULL, NULL); 269 fsnotify_parent(NULL, dentry, mask);
267
268 fsnotify_parent(dentry, mask);
269 fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0); 270 fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0);
270} 271}
271 272
@@ -299,19 +300,18 @@ static inline void fsnotify_change(struct dentry *dentry, unsigned int ia_valid)
299 if (mask) { 300 if (mask) {
300 if (S_ISDIR(inode->i_mode)) 301 if (S_ISDIR(inode->i_mode))
301 mask |= FS_IN_ISDIR; 302 mask |= FS_IN_ISDIR;
302 inotify_inode_queue_event(inode, mask, 0, NULL, NULL);
303 303
304 fsnotify_parent(dentry, mask); 304 fsnotify_parent(NULL, dentry, mask);
305 fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0); 305 fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0);
306 } 306 }
307} 307}
308 308
309#if defined(CONFIG_INOTIFY) || defined(CONFIG_FSNOTIFY) /* notify helpers */ 309#if defined(CONFIG_FSNOTIFY) /* notify helpers */
310 310
311/* 311/*
312 * fsnotify_oldname_init - save off the old filename before we change it 312 * fsnotify_oldname_init - save off the old filename before we change it
313 */ 313 */
314static inline const char *fsnotify_oldname_init(const char *name) 314static inline const unsigned char *fsnotify_oldname_init(const unsigned char *name)
315{ 315{
316 return kstrdup(name, GFP_KERNEL); 316 return kstrdup(name, GFP_KERNEL);
317} 317}
@@ -319,22 +319,22 @@ static inline const char *fsnotify_oldname_init(const char *name)
319/* 319/*
320 * fsnotify_oldname_free - free the name we got from fsnotify_oldname_init 320 * fsnotify_oldname_free - free the name we got from fsnotify_oldname_init
321 */ 321 */
322static inline void fsnotify_oldname_free(const char *old_name) 322static inline void fsnotify_oldname_free(const unsigned char *old_name)
323{ 323{
324 kfree(old_name); 324 kfree(old_name);
325} 325}
326 326
327#else /* CONFIG_INOTIFY || CONFIG_FSNOTIFY */ 327#else /* CONFIG_FSNOTIFY */
328 328
329static inline const char *fsnotify_oldname_init(const char *name) 329static inline const char *fsnotify_oldname_init(const unsigned char *name)
330{ 330{
331 return NULL; 331 return NULL;
332} 332}
333 333
334static inline void fsnotify_oldname_free(const char *old_name) 334static inline void fsnotify_oldname_free(const unsigned char *old_name)
335{ 335{
336} 336}
337 337
338#endif /* ! CONFIG_INOTIFY */ 338#endif /* CONFIG_FSNOTIFY */
339 339
340#endif /* _LINUX_FS_NOTIFY_H */ 340#endif /* _LINUX_FS_NOTIFY_H */
diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h
index 4d6f47b51189..ed36fb57c426 100644
--- a/include/linux/fsnotify_backend.h
+++ b/include/linux/fsnotify_backend.h
@@ -41,6 +41,10 @@
41#define FS_Q_OVERFLOW 0x00004000 /* Event queued overflowed */ 41#define FS_Q_OVERFLOW 0x00004000 /* Event queued overflowed */
42#define FS_IN_IGNORED 0x00008000 /* last inotify event here */ 42#define FS_IN_IGNORED 0x00008000 /* last inotify event here */
43 43
44#define FS_OPEN_PERM 0x00010000 /* open event in an permission hook */
45#define FS_ACCESS_PERM 0x00020000 /* access event in a permissions hook */
46
47#define FS_EXCL_UNLINK 0x04000000 /* do not send events if object is unlinked */
44#define FS_IN_ISDIR 0x40000000 /* event occurred against dir */ 48#define FS_IN_ISDIR 0x40000000 /* event occurred against dir */
45#define FS_IN_ONESHOT 0x80000000 /* only send event once */ 49#define FS_IN_ONESHOT 0x80000000 /* only send event once */
46 50
@@ -58,13 +62,20 @@
58 FS_MOVED_FROM | FS_MOVED_TO | FS_CREATE |\ 62 FS_MOVED_FROM | FS_MOVED_TO | FS_CREATE |\
59 FS_DELETE) 63 FS_DELETE)
60 64
61/* listeners that hard code group numbers near the top */ 65#define FS_MOVE (FS_MOVED_FROM | FS_MOVED_TO)
62#define DNOTIFY_GROUP_NUM UINT_MAX 66
63#define INOTIFY_GROUP_NUM (DNOTIFY_GROUP_NUM-1) 67#define ALL_FSNOTIFY_EVENTS (FS_ACCESS | FS_MODIFY | FS_ATTRIB | \
68 FS_CLOSE_WRITE | FS_CLOSE_NOWRITE | FS_OPEN | \
69 FS_MOVED_FROM | FS_MOVED_TO | FS_CREATE | \
70 FS_DELETE | FS_DELETE_SELF | FS_MOVE_SELF | \
71 FS_UNMOUNT | FS_Q_OVERFLOW | FS_IN_IGNORED | \
72 FS_OPEN_PERM | FS_ACCESS_PERM | FS_EXCL_UNLINK | \
73 FS_IN_ISDIR | FS_IN_ONESHOT | FS_DN_RENAME | \
74 FS_DN_MULTISHOT | FS_EVENT_ON_CHILD)
64 75
65struct fsnotify_group; 76struct fsnotify_group;
66struct fsnotify_event; 77struct fsnotify_event;
67struct fsnotify_mark_entry; 78struct fsnotify_mark;
68struct fsnotify_event_private_data; 79struct fsnotify_event_private_data;
69 80
70/* 81/*
@@ -80,10 +91,16 @@ struct fsnotify_event_private_data;
80 * valid group and inode to use to clean up. 91 * valid group and inode to use to clean up.
81 */ 92 */
82struct fsnotify_ops { 93struct fsnotify_ops {
83 bool (*should_send_event)(struct fsnotify_group *group, struct inode *inode, __u32 mask); 94 bool (*should_send_event)(struct fsnotify_group *group, struct inode *inode,
84 int (*handle_event)(struct fsnotify_group *group, struct fsnotify_event *event); 95 struct fsnotify_mark *inode_mark,
96 struct fsnotify_mark *vfsmount_mark,
97 __u32 mask, void *data, int data_type);
98 int (*handle_event)(struct fsnotify_group *group,
99 struct fsnotify_mark *inode_mark,
100 struct fsnotify_mark *vfsmount_mark,
101 struct fsnotify_event *event);
85 void (*free_group_priv)(struct fsnotify_group *group); 102 void (*free_group_priv)(struct fsnotify_group *group);
86 void (*freeing_mark)(struct fsnotify_mark_entry *entry, struct fsnotify_group *group); 103 void (*freeing_mark)(struct fsnotify_mark *mark, struct fsnotify_group *group);
87 void (*free_event_priv)(struct fsnotify_event_private_data *priv); 104 void (*free_event_priv)(struct fsnotify_event_private_data *priv);
88}; 105};
89 106
@@ -95,22 +112,6 @@ struct fsnotify_ops {
95 */ 112 */
96struct fsnotify_group { 113struct fsnotify_group {
97 /* 114 /*
98 * global list of all groups receiving events from fsnotify.
99 * anchored by fsnotify_groups and protected by either fsnotify_grp_mutex
100 * or fsnotify_grp_srcu depending on write vs read.
101 */
102 struct list_head group_list;
103
104 /*
105 * Defines all of the event types in which this group is interested.
106 * This mask is a bitwise OR of the FS_* events from above. Each time
107 * this mask changes for a group (if it changes) the correct functions
108 * must be called to update the global structures which indicate global
109 * interest in event types.
110 */
111 __u32 mask;
112
113 /*
114 * How the refcnt is used is up to each group. When the refcnt hits 0 115 * How the refcnt is used is up to each group. When the refcnt hits 0
115 * fsnotify will clean up all of the resources associated with this group. 116 * fsnotify will clean up all of the resources associated with this group.
116 * As an example, the dnotify group will always have a refcnt=1 and that 117 * As an example, the dnotify group will always have a refcnt=1 and that
@@ -119,7 +120,6 @@ struct fsnotify_group {
119 * closed. 120 * closed.
120 */ 121 */
121 atomic_t refcnt; /* things with interest in this group */ 122 atomic_t refcnt; /* things with interest in this group */
122 unsigned int group_num; /* simply prevents accidental group collision */
123 123
124 const struct fsnotify_ops *ops; /* how this group handles things */ 124 const struct fsnotify_ops *ops; /* how this group handles things */
125 125
@@ -130,15 +130,12 @@ struct fsnotify_group {
130 unsigned int q_len; /* events on the queue */ 130 unsigned int q_len; /* events on the queue */
131 unsigned int max_events; /* maximum events allowed on the list */ 131 unsigned int max_events; /* maximum events allowed on the list */
132 132
133 /* stores all fastapth entries assoc with this group so they can be cleaned on unregister */ 133 /* stores all fastpath marks assoc with this group so they can be cleaned on unregister */
134 spinlock_t mark_lock; /* protect mark_entries list */ 134 spinlock_t mark_lock; /* protect marks_list */
135 atomic_t num_marks; /* 1 for each mark entry and 1 for not being 135 atomic_t num_marks; /* 1 for each mark and 1 for not being
136 * past the point of no return when freeing 136 * past the point of no return when freeing
137 * a group */ 137 * a group */
138 struct list_head mark_entries; /* all inode mark entries for this group */ 138 struct list_head marks_list; /* all inode marks for this group */
139
140 /* prevents double list_del of group_list. protected by global fsnotify_grp_mutex */
141 bool on_group_list;
142 139
143 /* groups can define private fields here or use the void *private */ 140 /* groups can define private fields here or use the void *private */
144 union { 141 union {
@@ -152,6 +149,17 @@ struct fsnotify_group {
152 struct user_struct *user; 149 struct user_struct *user;
153 } inotify_data; 150 } inotify_data;
154#endif 151#endif
152#ifdef CONFIG_FANOTIFY
153 struct fanotify_group_private_data {
154#ifdef CONFIG_FANOTIFY_ACCESS_PERMISSIONS
155 /* allows a group to block waiting for a userspace response */
156 struct mutex access_mutex;
157 struct list_head access_list;
158 wait_queue_head_t access_waitq;
159#endif /* CONFIG_FANOTIFY_ACCESS_PERMISSIONS */
160 int f_flags;
161 } fanotify_data;
162#endif /* CONFIG_FANOTIFY */
155 }; 163 };
156}; 164};
157 165
@@ -210,20 +218,42 @@ struct fsnotify_event {
210#define FSNOTIFY_EVENT_NONE 0 218#define FSNOTIFY_EVENT_NONE 0
211#define FSNOTIFY_EVENT_PATH 1 219#define FSNOTIFY_EVENT_PATH 1
212#define FSNOTIFY_EVENT_INODE 2 220#define FSNOTIFY_EVENT_INODE 2
213#define FSNOTIFY_EVENT_FILE 3
214 int data_type; /* which of the above union we have */ 221 int data_type; /* which of the above union we have */
215 atomic_t refcnt; /* how many groups still are using/need to send this event */ 222 atomic_t refcnt; /* how many groups still are using/need to send this event */
216 __u32 mask; /* the type of access, bitwise OR for FS_* event types */ 223 __u32 mask; /* the type of access, bitwise OR for FS_* event types */
217 224
218 u32 sync_cookie; /* used to corrolate events, namely inotify mv events */ 225 u32 sync_cookie; /* used to corrolate events, namely inotify mv events */
219 char *file_name; 226 const unsigned char *file_name;
220 size_t name_len; 227 size_t name_len;
228 struct pid *tgid;
229
230#ifdef CONFIG_FANOTIFY_ACCESS_PERMISSIONS
231 __u32 response; /* userspace answer to question */
232#endif /* CONFIG_FANOTIFY_ACCESS_PERMISSIONS */
221 233
222 struct list_head private_data_list; /* groups can store private data here */ 234 struct list_head private_data_list; /* groups can store private data here */
223}; 235};
224 236
225/* 237/*
226 * a mark is simply an entry attached to an in core inode which allows an 238 * Inode specific fields in an fsnotify_mark
239 */
240struct fsnotify_inode_mark {
241 struct inode *inode; /* inode this mark is associated with */
242 struct hlist_node i_list; /* list of marks by inode->i_fsnotify_marks */
243 struct list_head free_i_list; /* tmp list used when freeing this mark */
244};
245
246/*
247 * Mount point specific fields in an fsnotify_mark
248 */
249struct fsnotify_vfsmount_mark {
250 struct vfsmount *mnt; /* vfsmount this mark is associated with */
251 struct hlist_node m_list; /* list of marks by inode->i_fsnotify_marks */
252 struct list_head free_m_list; /* tmp list used when freeing this mark */
253};
254
255/*
256 * a mark is simply an object attached to an in core inode which allows an
227 * fsnotify listener to indicate they are either no longer interested in events 257 * fsnotify listener to indicate they are either no longer interested in events
228 * of a type matching mask or only interested in those events. 258 * of a type matching mask or only interested in those events.
229 * 259 *
@@ -232,19 +262,28 @@ struct fsnotify_event {
232 * (such as dnotify) will flush these when the open fd is closed and not at 262 * (such as dnotify) will flush these when the open fd is closed and not at
233 * inode eviction or modification. 263 * inode eviction or modification.
234 */ 264 */
235struct fsnotify_mark_entry { 265struct fsnotify_mark {
236 __u32 mask; /* mask this mark entry is for */ 266 __u32 mask; /* mask this mark is for */
237 /* we hold ref for each i_list and g_list. also one ref for each 'thing' 267 /* we hold ref for each i_list and g_list. also one ref for each 'thing'
238 * in kernel that found and may be using this mark. */ 268 * in kernel that found and may be using this mark. */
239 atomic_t refcnt; /* active things looking at this mark */ 269 atomic_t refcnt; /* active things looking at this mark */
240 struct inode *inode; /* inode this entry is associated with */ 270 struct fsnotify_group *group; /* group this mark is for */
241 struct fsnotify_group *group; /* group this mark entry is for */ 271 struct list_head g_list; /* list of marks by group->i_fsnotify_marks */
242 struct hlist_node i_list; /* list of mark_entries by inode->i_fsnotify_mark_entries */ 272 spinlock_t lock; /* protect group and inode */
243 struct list_head g_list; /* list of mark_entries by group->i_fsnotify_mark_entries */ 273 union {
244 spinlock_t lock; /* protect group, inode, and killme */ 274 struct fsnotify_inode_mark i;
245 struct list_head free_i_list; /* tmp list used when freeing this mark */ 275 struct fsnotify_vfsmount_mark m;
276 };
277 __u32 ignored_mask; /* events types to ignore */
246 struct list_head free_g_list; /* tmp list used when freeing this mark */ 278 struct list_head free_g_list; /* tmp list used when freeing this mark */
247 void (*free_mark)(struct fsnotify_mark_entry *entry); /* called on final put+free */ 279#define FSNOTIFY_MARK_FLAG_INODE 0x01
280#define FSNOTIFY_MARK_FLAG_VFSMOUNT 0x02
281#define FSNOTIFY_MARK_FLAG_OBJECT_PINNED 0x04
282#define FSNOTIFY_MARK_FLAG_IGNORED_SURV_MODIFY 0x08
283#define FSNOTIFY_MARK_FLAG_ALIVE 0x10
284 unsigned int flags; /* vfsmount or inode mark? */
285 struct list_head destroy_list;
286 void (*free_mark)(struct fsnotify_mark *mark); /* called on final put+free */
248}; 287};
249 288
250#ifdef CONFIG_FSNOTIFY 289#ifdef CONFIG_FSNOTIFY
@@ -252,10 +291,11 @@ struct fsnotify_mark_entry {
252/* called from the vfs helpers */ 291/* called from the vfs helpers */
253 292
254/* main fsnotify call to send events */ 293/* main fsnotify call to send events */
255extern void fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is, 294extern int fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is,
256 const char *name, u32 cookie); 295 const unsigned char *name, u32 cookie);
257extern void __fsnotify_parent(struct dentry *dentry, __u32 mask); 296extern void __fsnotify_parent(struct path *path, struct dentry *dentry, __u32 mask);
258extern void __fsnotify_inode_delete(struct inode *inode); 297extern void __fsnotify_inode_delete(struct inode *inode);
298extern void __fsnotify_vfsmount_delete(struct vfsmount *mnt);
259extern u32 fsnotify_get_cookie(void); 299extern u32 fsnotify_get_cookie(void);
260 300
261static inline int fsnotify_inode_watches_children(struct inode *inode) 301static inline int fsnotify_inode_watches_children(struct inode *inode)
@@ -304,15 +344,9 @@ static inline void __fsnotify_d_instantiate(struct dentry *dentry, struct inode
304 344
305/* called from fsnotify listeners, such as fanotify or dnotify */ 345/* called from fsnotify listeners, such as fanotify or dnotify */
306 346
307/* must call when a group changes its ->mask */
308extern void fsnotify_recalc_global_mask(void);
309/* get a reference to an existing or create a new group */ 347/* get a reference to an existing or create a new group */
310extern struct fsnotify_group *fsnotify_obtain_group(unsigned int group_num, 348extern struct fsnotify_group *fsnotify_alloc_group(const struct fsnotify_ops *ops);
311 __u32 mask, 349/* drop reference on a group from fsnotify_alloc_group */
312 const struct fsnotify_ops *ops);
313/* run all marks associated with this group and update group->mask */
314extern void fsnotify_recalc_group_mask(struct fsnotify_group *group);
315/* drop reference on a group from fsnotify_obtain_group */
316extern void fsnotify_put_group(struct fsnotify_group *group); 350extern void fsnotify_put_group(struct fsnotify_group *group);
317 351
318/* take a reference to an event */ 352/* take a reference to an event */
@@ -323,8 +357,11 @@ extern struct fsnotify_event_private_data *fsnotify_remove_priv_from_event(struc
323 struct fsnotify_event *event); 357 struct fsnotify_event *event);
324 358
325/* attach the event to the group notification queue */ 359/* attach the event to the group notification queue */
326extern int fsnotify_add_notify_event(struct fsnotify_group *group, struct fsnotify_event *event, 360extern struct fsnotify_event *fsnotify_add_notify_event(struct fsnotify_group *group,
327 struct fsnotify_event_private_data *priv); 361 struct fsnotify_event *event,
362 struct fsnotify_event_private_data *priv,
363 struct fsnotify_event *(*merge)(struct list_head *,
364 struct fsnotify_event *));
328/* true if the group notification queue is empty */ 365/* true if the group notification queue is empty */
329extern bool fsnotify_notify_queue_is_empty(struct fsnotify_group *group); 366extern bool fsnotify_notify_queue_is_empty(struct fsnotify_group *group);
330/* return, but do not dequeue the first event on the notification queue */ 367/* return, but do not dequeue the first event on the notification queue */
@@ -334,38 +371,66 @@ extern struct fsnotify_event *fsnotify_remove_notify_event(struct fsnotify_group
334 371
335/* functions used to manipulate the marks attached to inodes */ 372/* functions used to manipulate the marks attached to inodes */
336 373
374/* run all marks associated with a vfsmount and update mnt->mnt_fsnotify_mask */
375extern void fsnotify_recalc_vfsmount_mask(struct vfsmount *mnt);
337/* run all marks associated with an inode and update inode->i_fsnotify_mask */ 376/* run all marks associated with an inode and update inode->i_fsnotify_mask */
338extern void fsnotify_recalc_inode_mask(struct inode *inode); 377extern void fsnotify_recalc_inode_mask(struct inode *inode);
339extern void fsnotify_init_mark(struct fsnotify_mark_entry *entry, void (*free_mark)(struct fsnotify_mark_entry *entry)); 378extern void fsnotify_init_mark(struct fsnotify_mark *mark, void (*free_mark)(struct fsnotify_mark *mark));
340/* find (and take a reference) to a mark associated with group and inode */ 379/* find (and take a reference) to a mark associated with group and inode */
341extern struct fsnotify_mark_entry *fsnotify_find_mark_entry(struct fsnotify_group *group, struct inode *inode); 380extern struct fsnotify_mark *fsnotify_find_inode_mark(struct fsnotify_group *group, struct inode *inode);
381/* find (and take a reference) to a mark associated with group and vfsmount */
382extern struct fsnotify_mark *fsnotify_find_vfsmount_mark(struct fsnotify_group *group, struct vfsmount *mnt);
383/* copy the values from old into new */
384extern void fsnotify_duplicate_mark(struct fsnotify_mark *new, struct fsnotify_mark *old);
385/* set the ignored_mask of a mark */
386extern void fsnotify_set_mark_ignored_mask_locked(struct fsnotify_mark *mark, __u32 mask);
387/* set the mask of a mark (might pin the object into memory */
388extern void fsnotify_set_mark_mask_locked(struct fsnotify_mark *mark, __u32 mask);
342/* attach the mark to both the group and the inode */ 389/* attach the mark to both the group and the inode */
343extern int fsnotify_add_mark(struct fsnotify_mark_entry *entry, struct fsnotify_group *group, struct inode *inode); 390extern int fsnotify_add_mark(struct fsnotify_mark *mark, struct fsnotify_group *group,
391 struct inode *inode, struct vfsmount *mnt, int allow_dups);
344/* given a mark, flag it to be freed when all references are dropped */ 392/* given a mark, flag it to be freed when all references are dropped */
345extern void fsnotify_destroy_mark_by_entry(struct fsnotify_mark_entry *entry); 393extern void fsnotify_destroy_mark(struct fsnotify_mark *mark);
394/* run all the marks in a group, and clear all of the vfsmount marks */
395extern void fsnotify_clear_vfsmount_marks_by_group(struct fsnotify_group *group);
396/* run all the marks in a group, and clear all of the inode marks */
397extern void fsnotify_clear_inode_marks_by_group(struct fsnotify_group *group);
398/* run all the marks in a group, and clear all of the marks where mark->flags & flags is true*/
399extern void fsnotify_clear_marks_by_group_flags(struct fsnotify_group *group, unsigned int flags);
346/* run all the marks in a group, and flag them to be freed */ 400/* run all the marks in a group, and flag them to be freed */
347extern void fsnotify_clear_marks_by_group(struct fsnotify_group *group); 401extern void fsnotify_clear_marks_by_group(struct fsnotify_group *group);
348extern void fsnotify_get_mark(struct fsnotify_mark_entry *entry); 402extern void fsnotify_get_mark(struct fsnotify_mark *mark);
349extern void fsnotify_put_mark(struct fsnotify_mark_entry *entry); 403extern void fsnotify_put_mark(struct fsnotify_mark *mark);
350extern void fsnotify_unmount_inodes(struct list_head *list); 404extern void fsnotify_unmount_inodes(struct list_head *list);
351 405
352/* put here because inotify does some weird stuff when destroying watches */ 406/* put here because inotify does some weird stuff when destroying watches */
353extern struct fsnotify_event *fsnotify_create_event(struct inode *to_tell, __u32 mask, 407extern struct fsnotify_event *fsnotify_create_event(struct inode *to_tell, __u32 mask,
354 void *data, int data_is, const char *name, 408 void *data, int data_is,
409 const unsigned char *name,
355 u32 cookie, gfp_t gfp); 410 u32 cookie, gfp_t gfp);
356 411
412/* fanotify likes to change events after they are on lists... */
413extern struct fsnotify_event *fsnotify_clone_event(struct fsnotify_event *old_event);
414extern int fsnotify_replace_event(struct fsnotify_event_holder *old_holder,
415 struct fsnotify_event *new_event);
416
357#else 417#else
358 418
359static inline void fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is, 419static inline int fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is,
360 const char *name, u32 cookie) 420 const unsigned char *name, u32 cookie)
361{} 421{
422 return 0;
423}
362 424
363static inline void __fsnotify_parent(struct dentry *dentry, __u32 mask) 425static inline void __fsnotify_parent(struct path *path, struct dentry *dentry, __u32 mask)
364{} 426{}
365 427
366static inline void __fsnotify_inode_delete(struct inode *inode) 428static inline void __fsnotify_inode_delete(struct inode *inode)
367{} 429{}
368 430
431static inline void __fsnotify_vfsmount_delete(struct vfsmount *mnt)
432{}
433
369static inline void __fsnotify_update_dcache_flags(struct dentry *dentry) 434static inline void __fsnotify_update_dcache_flags(struct dentry *dentry)
370{} 435{}
371 436
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 41e46330d9be..dcd6a7c3a435 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -1,3 +1,8 @@
1/*
2 * Ftrace header. For implementation details beyond the random comments
3 * scattered below, see: Documentation/trace/ftrace-design.txt
4 */
5
1#ifndef _LINUX_FTRACE_H 6#ifndef _LINUX_FTRACE_H
2#define _LINUX_FTRACE_H 7#define _LINUX_FTRACE_H
3 8
diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index 3167f2df4126..02b8b24f8f51 100644
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
@@ -11,8 +11,6 @@ struct trace_array;
11struct tracer; 11struct tracer;
12struct dentry; 12struct dentry;
13 13
14DECLARE_PER_CPU(struct trace_seq, ftrace_event_seq);
15
16struct trace_print_flags { 14struct trace_print_flags {
17 unsigned long mask; 15 unsigned long mask;
18 const char *name; 16 const char *name;
@@ -58,6 +56,9 @@ struct trace_iterator {
58 struct ring_buffer_iter *buffer_iter[NR_CPUS]; 56 struct ring_buffer_iter *buffer_iter[NR_CPUS];
59 unsigned long iter_flags; 57 unsigned long iter_flags;
60 58
59 /* trace_seq for __print_flags() and __print_symbolic() etc. */
60 struct trace_seq tmp_seq;
61
61 /* The below is zeroed out in pipe_read */ 62 /* The below is zeroed out in pipe_read */
62 struct trace_seq seq; 63 struct trace_seq seq;
63 struct trace_entry *ent; 64 struct trace_entry *ent;
@@ -146,14 +147,19 @@ struct ftrace_event_class {
146 int (*raw_init)(struct ftrace_event_call *); 147 int (*raw_init)(struct ftrace_event_call *);
147}; 148};
148 149
150extern int ftrace_event_reg(struct ftrace_event_call *event,
151 enum trace_reg type);
152
149enum { 153enum {
150 TRACE_EVENT_FL_ENABLED_BIT, 154 TRACE_EVENT_FL_ENABLED_BIT,
151 TRACE_EVENT_FL_FILTERED_BIT, 155 TRACE_EVENT_FL_FILTERED_BIT,
156 TRACE_EVENT_FL_RECORDED_CMD_BIT,
152}; 157};
153 158
154enum { 159enum {
155 TRACE_EVENT_FL_ENABLED = (1 << TRACE_EVENT_FL_ENABLED_BIT), 160 TRACE_EVENT_FL_ENABLED = (1 << TRACE_EVENT_FL_ENABLED_BIT),
156 TRACE_EVENT_FL_FILTERED = (1 << TRACE_EVENT_FL_FILTERED_BIT), 161 TRACE_EVENT_FL_FILTERED = (1 << TRACE_EVENT_FL_FILTERED_BIT),
162 TRACE_EVENT_FL_RECORDED_CMD = (1 << TRACE_EVENT_FL_RECORDED_CMD_BIT),
157}; 163};
158 164
159struct ftrace_event_call { 165struct ftrace_event_call {
@@ -171,6 +177,7 @@ struct ftrace_event_call {
171 * 32 bit flags: 177 * 32 bit flags:
172 * bit 1: enabled 178 * bit 1: enabled
173 * bit 2: filter_active 179 * bit 2: filter_active
180 * bit 3: enabled cmd record
174 * 181 *
175 * Changes to flags must hold the event_mutex. 182 * Changes to flags must hold the event_mutex.
176 * 183 *
@@ -257,8 +264,7 @@ static inline void
257perf_trace_buf_submit(void *raw_data, int size, int rctx, u64 addr, 264perf_trace_buf_submit(void *raw_data, int size, int rctx, u64 addr,
258 u64 count, struct pt_regs *regs, void *head) 265 u64 count, struct pt_regs *regs, void *head)
259{ 266{
260 perf_tp_event(addr, count, raw_data, size, regs, head); 267 perf_tp_event(addr, count, raw_data, size, regs, head, rctx);
261 perf_swevent_put_recursion_context(rctx);
262} 268}
263#endif 269#endif
264 270
diff --git a/include/linux/fuse.h b/include/linux/fuse.h
index 88e0eb596919..c3c578e09833 100644
--- a/include/linux/fuse.h
+++ b/include/linux/fuse.h
@@ -37,6 +37,10 @@
37 * 37 *
38 * 7.14 38 * 7.14
39 * - add splice support to fuse device 39 * - add splice support to fuse device
40 *
41 * 7.15
42 * - add store notify
43 * - add retrieve notify
40 */ 44 */
41 45
42#ifndef _LINUX_FUSE_H 46#ifndef _LINUX_FUSE_H
@@ -68,7 +72,7 @@
68#define FUSE_KERNEL_VERSION 7 72#define FUSE_KERNEL_VERSION 7
69 73
70/** Minor version number of this interface */ 74/** Minor version number of this interface */
71#define FUSE_KERNEL_MINOR_VERSION 14 75#define FUSE_KERNEL_MINOR_VERSION 15
72 76
73/** The node ID of the root inode */ 77/** The node ID of the root inode */
74#define FUSE_ROOT_ID 1 78#define FUSE_ROOT_ID 1
@@ -251,6 +255,7 @@ enum fuse_opcode {
251 FUSE_DESTROY = 38, 255 FUSE_DESTROY = 38,
252 FUSE_IOCTL = 39, 256 FUSE_IOCTL = 39,
253 FUSE_POLL = 40, 257 FUSE_POLL = 40,
258 FUSE_NOTIFY_REPLY = 41,
254 259
255 /* CUSE specific operations */ 260 /* CUSE specific operations */
256 CUSE_INIT = 4096, 261 CUSE_INIT = 4096,
@@ -260,6 +265,8 @@ enum fuse_notify_code {
260 FUSE_NOTIFY_POLL = 1, 265 FUSE_NOTIFY_POLL = 1,
261 FUSE_NOTIFY_INVAL_INODE = 2, 266 FUSE_NOTIFY_INVAL_INODE = 2,
262 FUSE_NOTIFY_INVAL_ENTRY = 3, 267 FUSE_NOTIFY_INVAL_ENTRY = 3,
268 FUSE_NOTIFY_STORE = 4,
269 FUSE_NOTIFY_RETRIEVE = 5,
263 FUSE_NOTIFY_CODE_MAX, 270 FUSE_NOTIFY_CODE_MAX,
264}; 271};
265 272
@@ -568,4 +575,29 @@ struct fuse_notify_inval_entry_out {
568 __u32 padding; 575 __u32 padding;
569}; 576};
570 577
578struct fuse_notify_store_out {
579 __u64 nodeid;
580 __u64 offset;
581 __u32 size;
582 __u32 padding;
583};
584
585struct fuse_notify_retrieve_out {
586 __u64 notify_unique;
587 __u64 nodeid;
588 __u64 offset;
589 __u32 size;
590 __u32 padding;
591};
592
593/* Matches the size of fuse_write_in */
594struct fuse_notify_retrieve_in {
595 __u64 dummy1;
596 __u64 offset;
597 __u32 size;
598 __u32 dummy2;
599 __u64 dummy3;
600 __u64 dummy4;
601};
602
571#endif /* _LINUX_FUSE_H */ 603#endif /* _LINUX_FUSE_H */
diff --git a/include/linux/gpio_keys.h b/include/linux/gpio_keys.h
index cd0b3f30f48e..ce73a30113b4 100644
--- a/include/linux/gpio_keys.h
+++ b/include/linux/gpio_keys.h
@@ -17,6 +17,8 @@ struct gpio_keys_platform_data {
17 struct gpio_keys_button *buttons; 17 struct gpio_keys_button *buttons;
18 int nbuttons; 18 int nbuttons;
19 unsigned int rep:1; /* enable input subsystem auto repeat */ 19 unsigned int rep:1; /* enable input subsystem auto repeat */
20 int (*enable)(struct device *dev);
21 void (*disable)(struct device *dev);
20}; 22};
21 23
22#endif 24#endif
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 895001f7f4b2..42a0f1d11365 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -311,6 +311,7 @@ struct hid_item {
311#define HID_QUIRK_HIDDEV_FORCE 0x00000010 311#define HID_QUIRK_HIDDEV_FORCE 0x00000010
312#define HID_QUIRK_BADPAD 0x00000020 312#define HID_QUIRK_BADPAD 0x00000020
313#define HID_QUIRK_MULTI_INPUT 0x00000040 313#define HID_QUIRK_MULTI_INPUT 0x00000040
314#define HID_QUIRK_HIDINPUT_FORCE 0x00000080
314#define HID_QUIRK_SKIP_OUTPUT_REPORTS 0x00010000 315#define HID_QUIRK_SKIP_OUTPUT_REPORTS 0x00010000
315#define HID_QUIRK_FULLSPEED_INTERVAL 0x10000000 316#define HID_QUIRK_FULLSPEED_INTERVAL 0x10000000
316#define HID_QUIRK_NO_INIT_REPORTS 0x20000000 317#define HID_QUIRK_NO_INIT_REPORTS 0x20000000
diff --git a/include/linux/highmem.h b/include/linux/highmem.h
index caafd0561aa1..e3060ef85b6d 100644
--- a/include/linux/highmem.h
+++ b/include/linux/highmem.h
@@ -2,6 +2,7 @@
2#define _LINUX_HIGHMEM_H 2#define _LINUX_HIGHMEM_H
3 3
4#include <linux/fs.h> 4#include <linux/fs.h>
5#include <linux/kernel.h>
5#include <linux/mm.h> 6#include <linux/mm.h>
6#include <linux/uaccess.h> 7#include <linux/uaccess.h>
7 8
@@ -72,7 +73,11 @@ static inline void *kmap_atomic(struct page *page, enum km_type idx)
72} 73}
73#define kmap_atomic_prot(page, idx, prot) kmap_atomic(page, idx) 74#define kmap_atomic_prot(page, idx, prot) kmap_atomic(page, idx)
74 75
75#define kunmap_atomic(addr, idx) do { pagefault_enable(); } while (0) 76static inline void kunmap_atomic_notypecheck(void *addr, enum km_type idx)
77{
78 pagefault_enable();
79}
80
76#define kmap_atomic_pfn(pfn, idx) kmap_atomic(pfn_to_page(pfn), (idx)) 81#define kmap_atomic_pfn(pfn, idx) kmap_atomic(pfn_to_page(pfn), (idx))
77#define kmap_atomic_to_page(ptr) virt_to_page(ptr) 82#define kmap_atomic_to_page(ptr) virt_to_page(ptr)
78 83
@@ -81,6 +86,13 @@ static inline void *kmap_atomic(struct page *page, enum km_type idx)
81 86
82#endif /* CONFIG_HIGHMEM */ 87#endif /* CONFIG_HIGHMEM */
83 88
89/* Prevent people trying to call kunmap_atomic() as if it were kunmap() */
90/* kunmap_atomic() should get the return value of kmap_atomic, not the page. */
91#define kunmap_atomic(addr, idx) do { \
92 BUILD_BUG_ON(__same_type((addr), struct page *)); \
93 kunmap_atomic_notypecheck((addr), (idx)); \
94 } while (0)
95
84/* when CONFIG_HIGHMEM is not set these will be plain clear/copy_page */ 96/* when CONFIG_HIGHMEM is not set these will be plain clear/copy_page */
85#ifndef clear_user_highpage 97#ifndef clear_user_highpage
86static inline void clear_user_highpage(struct page *page, unsigned long vaddr) 98static inline void clear_user_highpage(struct page *page, unsigned long vaddr)
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 78b4bc64c006..f479700df61b 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -2,6 +2,7 @@
2#define _LINUX_HUGETLB_H 2#define _LINUX_HUGETLB_H
3 3
4#include <linux/fs.h> 4#include <linux/fs.h>
5#include <linux/hugetlb_inline.h>
5 6
6struct ctl_table; 7struct ctl_table;
7struct user_struct; 8struct user_struct;
@@ -14,11 +15,6 @@ struct user_struct;
14 15
15int PageHuge(struct page *page); 16int PageHuge(struct page *page);
16 17
17static inline int is_vm_hugetlb_page(struct vm_area_struct *vma)
18{
19 return vma->vm_flags & VM_HUGETLB;
20}
21
22void reset_vma_resv_huge_pages(struct vm_area_struct *vma); 18void reset_vma_resv_huge_pages(struct vm_area_struct *vma);
23int hugetlb_sysctl_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *); 19int hugetlb_sysctl_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *);
24int hugetlb_overcommit_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *); 20int hugetlb_overcommit_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *);
@@ -47,6 +43,7 @@ int hugetlb_reserve_pages(struct inode *inode, long from, long to,
47 struct vm_area_struct *vma, 43 struct vm_area_struct *vma,
48 int acctflags); 44 int acctflags);
49void hugetlb_unreserve_pages(struct inode *inode, long offset, long freed); 45void hugetlb_unreserve_pages(struct inode *inode, long offset, long freed);
46void __isolate_hwpoisoned_huge_page(struct page *page);
50 47
51extern unsigned long hugepages_treat_as_movable; 48extern unsigned long hugepages_treat_as_movable;
52extern const unsigned long hugetlb_zero, hugetlb_infinity; 49extern const unsigned long hugetlb_zero, hugetlb_infinity;
@@ -77,11 +74,6 @@ static inline int PageHuge(struct page *page)
77 return 0; 74 return 0;
78} 75}
79 76
80static inline int is_vm_hugetlb_page(struct vm_area_struct *vma)
81{
82 return 0;
83}
84
85static inline void reset_vma_resv_huge_pages(struct vm_area_struct *vma) 77static inline void reset_vma_resv_huge_pages(struct vm_area_struct *vma)
86{ 78{
87} 79}
@@ -108,6 +100,8 @@ static inline void hugetlb_report_meminfo(struct seq_file *m)
108#define is_hugepage_only_range(mm, addr, len) 0 100#define is_hugepage_only_range(mm, addr, len) 0
109#define hugetlb_free_pgd_range(tlb, addr, end, floor, ceiling) ({BUG(); 0; }) 101#define hugetlb_free_pgd_range(tlb, addr, end, floor, ceiling) ({BUG(); 0; })
110#define hugetlb_fault(mm, vma, addr, flags) ({ BUG(); 0; }) 102#define hugetlb_fault(mm, vma, addr, flags) ({ BUG(); 0; })
103#define huge_pte_offset(mm, address) 0
104#define __isolate_hwpoisoned_huge_page(page) 0
111 105
112#define hugetlb_change_protection(vma, address, end, newprot) 106#define hugetlb_change_protection(vma, address, end, newprot)
113 107
diff --git a/include/linux/hugetlb_inline.h b/include/linux/hugetlb_inline.h
new file mode 100644
index 000000000000..6931489a5c14
--- /dev/null
+++ b/include/linux/hugetlb_inline.h
@@ -0,0 +1,22 @@
1#ifndef _LINUX_HUGETLB_INLINE_H
2#define _LINUX_HUGETLB_INLINE_H
3
4#ifdef CONFIG_HUGETLB_PAGE
5
6#include <linux/mm.h>
7
8static inline int is_vm_hugetlb_page(struct vm_area_struct *vma)
9{
10 return vma->vm_flags & VM_HUGETLB;
11}
12
13#else
14
15static inline int is_vm_hugetlb_page(struct vm_area_struct *vma)
16{
17 return 0;
18}
19
20#endif
21
22#endif
diff --git a/include/linux/i2c-mux.h b/include/linux/i2c-mux.h
new file mode 100644
index 000000000000..34536effd652
--- /dev/null
+++ b/include/linux/i2c-mux.h
@@ -0,0 +1,46 @@
1/*
2 *
3 * i2c-mux.h - functions for the i2c-bus mux support
4 *
5 * Copyright (c) 2008-2009 Rodolfo Giometti <giometti@linux.it>
6 * Copyright (c) 2008-2009 Eurotech S.p.A. <info@eurotech.it>
7 * Michael Lawnick <michael.lawnick.ext@nsn.com>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 */
23
24#ifndef _LINUX_I2C_MUX_H
25#define _LINUX_I2C_MUX_H
26
27#ifdef __KERNEL__
28
29/*
30 * Called to create a i2c bus on a multiplexed bus segment.
31 * The mux_dev and chan_id parameters are passed to the select
32 * and deselect callback functions to perform hardware-specific
33 * mux control.
34 */
35struct i2c_adapter *i2c_add_mux_adapter(struct i2c_adapter *parent,
36 void *mux_dev, u32 force_nr, u32 chan_id,
37 int (*select) (struct i2c_adapter *,
38 void *mux_dev, u32 chan_id),
39 int (*deselect) (struct i2c_adapter *,
40 void *mux_dev, u32 chan_id));
41
42int i2c_del_mux_adapter(struct i2c_adapter *adap);
43
44#endif /* __KERNEL__ */
45
46#endif /* _LINUX_I2C_MUX_H */
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 21067b418536..4bae0b72ed3c 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -37,6 +37,7 @@
37#include <linux/of.h> /* for struct device_node */ 37#include <linux/of.h> /* for struct device_node */
38 38
39extern struct bus_type i2c_bus_type; 39extern struct bus_type i2c_bus_type;
40extern struct device_type i2c_adapter_type;
40 41
41/* --- General options ------------------------------------------------ */ 42/* --- General options ------------------------------------------------ */
42 43
@@ -108,6 +109,7 @@ extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client,
108 * @shutdown: Callback for device shutdown 109 * @shutdown: Callback for device shutdown
109 * @suspend: Callback for device suspend 110 * @suspend: Callback for device suspend
110 * @resume: Callback for device resume 111 * @resume: Callback for device resume
112 * @alert: Alert callback, for example for the SMBus alert protocol
111 * @command: Callback for bus-wide signaling (optional) 113 * @command: Callback for bus-wide signaling (optional)
112 * @driver: Device driver model driver 114 * @driver: Device driver model driver
113 * @id_table: List of I2C devices supported by this driver 115 * @id_table: List of I2C devices supported by this driver
@@ -233,6 +235,7 @@ static inline void i2c_set_clientdata(struct i2c_client *dev, void *data)
233 * @addr: stored in i2c_client.addr 235 * @addr: stored in i2c_client.addr
234 * @platform_data: stored in i2c_client.dev.platform_data 236 * @platform_data: stored in i2c_client.dev.platform_data
235 * @archdata: copied into i2c_client.dev.archdata 237 * @archdata: copied into i2c_client.dev.archdata
238 * @of_node: pointer to OpenFirmware device node
236 * @irq: stored in i2c_client.irq 239 * @irq: stored in i2c_client.irq
237 * 240 *
238 * I2C doesn't actually support hardware probing, although controllers and 241 * I2C doesn't actually support hardware probing, although controllers and
@@ -282,12 +285,18 @@ i2c_new_device(struct i2c_adapter *adap, struct i2c_board_info const *info);
282 285
283/* If you don't know the exact address of an I2C device, use this variant 286/* If you don't know the exact address of an I2C device, use this variant
284 * instead, which can probe for device presence in a list of possible 287 * instead, which can probe for device presence in a list of possible
285 * addresses. 288 * addresses. The "probe" callback function is optional. If it is provided,
289 * it must return 1 on successful probe, 0 otherwise. If it is not provided,
290 * a default probing method is used.
286 */ 291 */
287extern struct i2c_client * 292extern struct i2c_client *
288i2c_new_probed_device(struct i2c_adapter *adap, 293i2c_new_probed_device(struct i2c_adapter *adap,
289 struct i2c_board_info *info, 294 struct i2c_board_info *info,
290 unsigned short const *addr_list); 295 unsigned short const *addr_list,
296 int (*probe)(struct i2c_adapter *, unsigned short addr));
297
298/* Common custom probe functions */
299extern int i2c_probe_func_quick_read(struct i2c_adapter *, unsigned short addr);
291 300
292/* For devices that use several addresses, use i2c_new_dummy() to make 301/* For devices that use several addresses, use i2c_new_dummy() to make
293 * client handles for the extra addresses. 302 * client handles for the extra addresses.
@@ -360,6 +369,7 @@ struct i2c_adapter {
360 char name[48]; 369 char name[48];
361 struct completion dev_released; 370 struct completion dev_released;
362 371
372 struct mutex userspace_clients_lock;
363 struct list_head userspace_clients; 373 struct list_head userspace_clients;
364}; 374};
365#define to_i2c_adapter(d) container_of(d, struct i2c_adapter, dev) 375#define to_i2c_adapter(d) container_of(d, struct i2c_adapter, dev)
@@ -374,23 +384,16 @@ static inline void i2c_set_adapdata(struct i2c_adapter *dev, void *data)
374 dev_set_drvdata(&dev->dev, data); 384 dev_set_drvdata(&dev->dev, data);
375} 385}
376 386
377/** 387static inline int i2c_parent_is_i2c_adapter(const struct i2c_adapter *adapter)
378 * i2c_lock_adapter - Prevent access to an I2C bus segment
379 * @adapter: Target I2C bus segment
380 */
381static inline void i2c_lock_adapter(struct i2c_adapter *adapter)
382{ 388{
383 rt_mutex_lock(&adapter->bus_lock); 389 return adapter->dev.parent != NULL
390 && adapter->dev.parent->bus == &i2c_bus_type
391 && adapter->dev.parent->type == &i2c_adapter_type;
384} 392}
385 393
386/** 394/* Adapter locking functions, exported for shared pin cases */
387 * i2c_unlock_adapter - Reauthorize access to an I2C bus segment 395void i2c_lock_adapter(struct i2c_adapter *);
388 * @adapter: Target I2C bus segment 396void i2c_unlock_adapter(struct i2c_adapter *);
389 */
390static inline void i2c_unlock_adapter(struct i2c_adapter *adapter)
391{
392 rt_mutex_unlock(&adapter->bus_lock);
393}
394 397
395/*flags for the client struct: */ 398/*flags for the client struct: */
396#define I2C_CLIENT_PEC 0x04 /* Use Packet Error Checking */ 399#define I2C_CLIENT_PEC 0x04 /* Use Packet Error Checking */
diff --git a/include/linux/i2c/adp5588.h b/include/linux/i2c/adp5588.h
index 02c9af374741..269181b8f623 100644
--- a/include/linux/i2c/adp5588.h
+++ b/include/linux/i2c/adp5588.h
@@ -78,6 +78,40 @@
78 78
79#define ADP5588_KEYMAPSIZE 80 79#define ADP5588_KEYMAPSIZE 80
80 80
81#define GPI_PIN_ROW0 97
82#define GPI_PIN_ROW1 98
83#define GPI_PIN_ROW2 99
84#define GPI_PIN_ROW3 100
85#define GPI_PIN_ROW4 101
86#define GPI_PIN_ROW5 102
87#define GPI_PIN_ROW6 103
88#define GPI_PIN_ROW7 104
89#define GPI_PIN_COL0 105
90#define GPI_PIN_COL1 106
91#define GPI_PIN_COL2 107
92#define GPI_PIN_COL3 108
93#define GPI_PIN_COL4 109
94#define GPI_PIN_COL5 110
95#define GPI_PIN_COL6 111
96#define GPI_PIN_COL7 112
97#define GPI_PIN_COL8 113
98#define GPI_PIN_COL9 114
99
100#define GPI_PIN_ROW_BASE GPI_PIN_ROW0
101#define GPI_PIN_ROW_END GPI_PIN_ROW7
102#define GPI_PIN_COL_BASE GPI_PIN_COL0
103#define GPI_PIN_COL_END GPI_PIN_COL9
104
105#define GPI_PIN_BASE GPI_PIN_ROW_BASE
106#define GPI_PIN_END GPI_PIN_COL_END
107
108#define ADP5588_GPIMAPSIZE_MAX (GPI_PIN_END - GPI_PIN_BASE + 1)
109
110struct adp5588_gpi_map {
111 unsigned short pin;
112 unsigned short sw_evt;
113};
114
81struct adp5588_kpad_platform_data { 115struct adp5588_kpad_platform_data {
82 int rows; /* Number of rows */ 116 int rows; /* Number of rows */
83 int cols; /* Number of columns */ 117 int cols; /* Number of columns */
@@ -87,6 +121,9 @@ struct adp5588_kpad_platform_data {
87 unsigned en_keylock:1; /* Enable Key Lock feature */ 121 unsigned en_keylock:1; /* Enable Key Lock feature */
88 unsigned short unlock_key1; /* Unlock Key 1 */ 122 unsigned short unlock_key1; /* Unlock Key 1 */
89 unsigned short unlock_key2; /* Unlock Key 2 */ 123 unsigned short unlock_key2; /* Unlock Key 2 */
124 const struct adp5588_gpi_map *gpimap;
125 unsigned short gpimapsize;
126 const struct adp5588_gpio_platform_data *gpio_data;
90}; 127};
91 128
92struct adp5588_gpio_platform_data { 129struct adp5588_gpio_platform_data {
diff --git a/include/linux/i2c/mcs.h b/include/linux/i2c/mcs.h
new file mode 100644
index 000000000000..725ae7c313ff
--- /dev/null
+++ b/include/linux/i2c/mcs.h
@@ -0,0 +1,34 @@
1/*
2 * Copyright (C) 2009 - 2010 Samsung Electronics Co.Ltd
3 * Author: Joonyoung Shim <jy0922.shim@samsung.com>
4 * Author: HeungJun Kim <riverful.kim@samsung.com>
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation; either version 2 of the License, or (at your
9 * option) any later version.
10 *
11 */
12
13#ifndef __LINUX_MCS_H
14#define __LINUX_MCS_H
15
16#define MCS_KEY_MAP(v, c) ((((v) & 0xff) << 16) | ((c) & 0xffff))
17#define MCS_KEY_VAL(v) (((v) >> 16) & 0xff)
18#define MCS_KEY_CODE(v) ((v) & 0xffff)
19
20struct mcs_platform_data {
21 void (*cfg_pin)(void);
22
23 /* touchscreen */
24 unsigned int x_size;
25 unsigned int y_size;
26
27 /* touchkey */
28 const u32 *keymap;
29 unsigned int keymap_size;
30 unsigned int key_maxval;
31 bool no_autorepeat;
32};
33
34#endif /* __LINUX_MCS_H */
diff --git a/include/linux/i2c/mcs5000_ts.h b/include/linux/i2c/mcs5000_ts.h
deleted file mode 100644
index 5a117b5ca15e..000000000000
--- a/include/linux/i2c/mcs5000_ts.h
+++ /dev/null
@@ -1,24 +0,0 @@
1/*
2 * mcs5000_ts.h
3 *
4 * Copyright (C) 2009 Samsung Electronics Co.Ltd
5 * Author: Joonyoung Shim <jy0922.shim@samsung.com>
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the
9 * Free Software Foundation; either version 2 of the License, or (at your
10 * option) any later version.
11 *
12 */
13
14#ifndef __LINUX_MCS5000_TS_H
15#define __LINUX_MCS5000_TS_H
16
17/* platform data for the MELFAS MCS-5000 touchscreen driver */
18struct mcs5000_ts_platform_data {
19 void (*cfg_pin)(void);
20 int x_size;
21 int y_size;
22};
23
24#endif /* __LINUX_MCS5000_TS_H */
diff --git a/include/linux/i2c/pca954x.h b/include/linux/i2c/pca954x.h
new file mode 100644
index 000000000000..28f1f8d5ab1f
--- /dev/null
+++ b/include/linux/i2c/pca954x.h
@@ -0,0 +1,47 @@
1/*
2 *
3 * pca954x.h - I2C multiplexer/switch support
4 *
5 * Copyright (c) 2008-2009 Rodolfo Giometti <giometti@linux.it>
6 * Copyright (c) 2008-2009 Eurotech S.p.A. <info@eurotech.it>
7 * Michael Lawnick <michael.lawnick.ext@nsn.com>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 */
23
24
25#ifndef _LINUX_I2C_PCA954X_H
26#define _LINUX_I2C_PCA954X_H
27
28/* Platform data for the PCA954x I2C multiplexers */
29
30/* Per channel initialisation data:
31 * @adap_id: bus number for the adapter. 0 = don't care
32 * @deselect_on_exit: set this entry to 1, if your H/W needs deselection
33 * of this channel after transaction.
34 *
35 */
36struct pca954x_platform_mode {
37 int adap_id;
38 unsigned int deselect_on_exit:1;
39};
40
41/* Per mux/switch data, used with i2c_register_board_info */
42struct pca954x_platform_data {
43 struct pca954x_platform_mode *modes;
44 int num_modes;
45};
46
47#endif /* _LINUX_I2C_PCA954X_H */
diff --git a/include/linux/i2c/qt602240_ts.h b/include/linux/i2c/qt602240_ts.h
new file mode 100644
index 000000000000..c5033e101094
--- /dev/null
+++ b/include/linux/i2c/qt602240_ts.h
@@ -0,0 +1,38 @@
1/*
2 * AT42QT602240/ATMXT224 Touchscreen driver
3 *
4 * Copyright (C) 2010 Samsung Electronics Co.Ltd
5 * Author: Joonyoung Shim <jy0922.shim@samsung.com>
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the
9 * Free Software Foundation; either version 2 of the License, or (at your
10 * option) any later version.
11 */
12
13#ifndef __LINUX_QT602240_TS_H
14#define __LINUX_QT602240_TS_H
15
16/* Orient */
17#define QT602240_NORMAL 0x0
18#define QT602240_DIAGONAL 0x1
19#define QT602240_HORIZONTAL_FLIP 0x2
20#define QT602240_ROTATED_90_COUNTER 0x3
21#define QT602240_VERTICAL_FLIP 0x4
22#define QT602240_ROTATED_90 0x5
23#define QT602240_ROTATED_180 0x6
24#define QT602240_DIAGONAL_COUNTER 0x7
25
26/* The platform data for the AT42QT602240/ATMXT224 touchscreen driver */
27struct qt602240_platform_data {
28 unsigned int x_line;
29 unsigned int y_line;
30 unsigned int x_size;
31 unsigned int y_size;
32 unsigned int blen;
33 unsigned int threshold;
34 unsigned int voltage;
35 unsigned char orient;
36};
37
38#endif /* __LINUX_QT602240_TS_H */
diff --git a/include/linux/i2c/sx150x.h b/include/linux/i2c/sx150x.h
new file mode 100644
index 000000000000..ee3049cb9ba5
--- /dev/null
+++ b/include/linux/i2c/sx150x.h
@@ -0,0 +1,78 @@
1/*
2 * Driver for the Semtech SX150x I2C GPIO Expanders
3 *
4 * Copyright (c) 2010, Code Aurora Forum. All rights reserved.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 and
8 * only version 2 as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
18 * 02110-1301, USA.
19 */
20#ifndef __LINUX_I2C_SX150X_H
21#define __LINUX_I2C_SX150X_H
22
23/**
24 * struct sx150x_platform_data - config data for SX150x driver
25 * @gpio_base: The index number of the first GPIO assigned to this
26 * GPIO expander. The expander will create a block of
27 * consecutively numbered gpios beginning at the given base,
28 * with the size of the block depending on the model of the
29 * expander chip.
30 * @oscio_is_gpo: If set to true, the driver will configure OSCIO as a GPO
31 * instead of as an oscillator, increasing the size of the
32 * GP(I)O pool created by this expander by one. The
33 * output-only GPO pin will be added at the end of the block.
34 * @io_pullup_ena: A bit-mask which enables or disables the pull-up resistor
35 * for each IO line in the expander. Setting the bit at
36 * position n will enable the pull-up for the IO at
37 * the corresponding offset. For chips with fewer than
38 * 16 IO pins, high-end bits are ignored.
39 * @io_pulldn_ena: A bit-mask which enables-or disables the pull-down
40 * resistor for each IO line in the expander. Setting the
41 * bit at position n will enable the pull-down for the IO at
42 * the corresponding offset. For chips with fewer than
43 * 16 IO pins, high-end bits are ignored.
44 * @io_open_drain_ena: A bit-mask which enables-or disables open-drain
45 * operation for each IO line in the expander. Setting the
46 * bit at position n enables open-drain operation for
47 * the IO at the corresponding offset. Clearing the bit
48 * enables regular push-pull operation for that IO.
49 * For chips with fewer than 16 IO pins, high-end bits
50 * are ignored.
51 * @io_polarity: A bit-mask which enables polarity inversion for each IO line
52 * in the expander. Setting the bit at position n inverts
53 * the polarity of that IO line, while clearing it results
54 * in normal polarity. For chips with fewer than 16 IO pins,
55 * high-end bits are ignored.
56 * @irq_summary: The 'summary IRQ' line to which the GPIO expander's INT line
57 * is connected, via which it reports interrupt events
58 * across all GPIO lines. This must be a real,
59 * pre-existing IRQ line.
60 * Setting this value < 0 disables the irq_chip functionality
61 * of the driver.
62 * @irq_base: The first 'virtual IRQ' line at which our block of GPIO-based
63 * IRQ lines will appear. Similarly to gpio_base, the expander
64 * will create a block of irqs beginning at this number.
65 * This value is ignored if irq_summary is < 0.
66 */
67struct sx150x_platform_data {
68 unsigned gpio_base;
69 bool oscio_is_gpo;
70 u16 io_pullup_ena;
71 u16 io_pulldn_ena;
72 u16 io_open_drain_ena;
73 u16 io_polarity;
74 int irq_summary;
75 unsigned irq_base;
76};
77
78#endif /* __LINUX_I2C_SX150X_H */
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 7b02aa5ce9b4..072fe8c93e6f 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -458,7 +458,7 @@ enum {
458 IDE_DFLAG_DOORLOCKING = (1 << 15), 458 IDE_DFLAG_DOORLOCKING = (1 << 15),
459 /* disallow DMA */ 459 /* disallow DMA */
460 IDE_DFLAG_NODMA = (1 << 16), 460 IDE_DFLAG_NODMA = (1 << 16),
461 /* powermanagment told us not to do anything, so sleep nicely */ 461 /* powermanagement told us not to do anything, so sleep nicely */
462 IDE_DFLAG_BLOCKED = (1 << 17), 462 IDE_DFLAG_BLOCKED = (1 << 17),
463 /* sleeping & sleep field valid */ 463 /* sleeping & sleep field valid */
464 IDE_DFLAG_SLEEPING = (1 << 18), 464 IDE_DFLAG_SLEEPING = (1 << 18),
diff --git a/include/linux/if.h b/include/linux/if.h
index be350e62a905..53558ec59e1b 100644
--- a/include/linux/if.h
+++ b/include/linux/if.h
@@ -73,6 +73,8 @@
73#define IFF_DONT_BRIDGE 0x800 /* disallow bridging this ether dev */ 73#define IFF_DONT_BRIDGE 0x800 /* disallow bridging this ether dev */
74#define IFF_IN_NETPOLL 0x1000 /* whether we are processing netpoll */ 74#define IFF_IN_NETPOLL 0x1000 /* whether we are processing netpoll */
75#define IFF_DISABLE_NETPOLL 0x2000 /* disable netpoll at run-time */ 75#define IFF_DISABLE_NETPOLL 0x2000 /* disable netpoll at run-time */
76#define IFF_MACVLAN_PORT 0x4000 /* device used as macvlan port */
77#define IFF_BRIDGE_PORT 0x8000 /* device used as bridge port */
76 78
77#define IF_GET_IFACE 0x0001 /* for querying only */ 79#define IF_GET_IFACE 0x0001 /* for querying only */
78#define IF_GET_PROTO 0x0002 80#define IF_GET_PROTO 0x0002
diff --git a/include/linux/if_bonding.h b/include/linux/if_bonding.h
index cd525fae3c98..2c7994372bde 100644
--- a/include/linux/if_bonding.h
+++ b/include/linux/if_bonding.h
@@ -83,6 +83,7 @@
83 83
84#define BOND_DEFAULT_MAX_BONDS 1 /* Default maximum number of devices to support */ 84#define BOND_DEFAULT_MAX_BONDS 1 /* Default maximum number of devices to support */
85 85
86#define BOND_DEFAULT_TX_QUEUES 16 /* Default number of tx queues per device */
86/* hashing types */ 87/* hashing types */
87#define BOND_XMIT_POLICY_LAYER2 0 /* layer 2 (MAC only), default */ 88#define BOND_XMIT_POLICY_LAYER2 0 /* layer 2 (MAC only), default */
88#define BOND_XMIT_POLICY_LAYER34 1 /* layer 3+4 (IP ^ (TCP || UDP)) */ 89#define BOND_XMIT_POLICY_LAYER34 1 /* layer 3+4 (IP ^ (TCP || UDP)) */
diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h
index 938b7e81df95..0d241a5c4909 100644
--- a/include/linux/if_bridge.h
+++ b/include/linux/if_bridge.h
@@ -102,8 +102,6 @@ struct __fdb_entry {
102#include <linux/netdevice.h> 102#include <linux/netdevice.h>
103 103
104extern void brioctl_set(int (*ioctl_hook)(struct net *, unsigned int, void __user *)); 104extern void brioctl_set(int (*ioctl_hook)(struct net *, unsigned int, void __user *));
105extern struct sk_buff *(*br_handle_frame_hook)(struct net_bridge_port *p,
106 struct sk_buff *skb);
107extern int (*br_should_route_hook)(struct sk_buff *skb); 105extern int (*br_should_route_hook)(struct sk_buff *skb);
108 106
109#endif 107#endif
diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h
index bed7a4682b90..c831467774d0 100644
--- a/include/linux/if_ether.h
+++ b/include/linux/if_ether.h
@@ -119,7 +119,7 @@ struct ethhdr {
119 unsigned char h_dest[ETH_ALEN]; /* destination eth addr */ 119 unsigned char h_dest[ETH_ALEN]; /* destination eth addr */
120 unsigned char h_source[ETH_ALEN]; /* source ether addr */ 120 unsigned char h_source[ETH_ALEN]; /* source ether addr */
121 __be16 h_proto; /* packet type ID field */ 121 __be16 h_proto; /* packet type ID field */
122} __attribute__((packed)); 122} __packed;
123 123
124#ifdef __KERNEL__ 124#ifdef __KERNEL__
125#include <linux/skbuff.h> 125#include <linux/skbuff.h>
diff --git a/include/linux/if_fddi.h b/include/linux/if_fddi.h
index 5459c5c09930..9947c39e62f6 100644
--- a/include/linux/if_fddi.h
+++ b/include/linux/if_fddi.h
@@ -67,7 +67,7 @@ struct fddi_8022_1_hdr {
67 __u8 dsap; /* destination service access point */ 67 __u8 dsap; /* destination service access point */
68 __u8 ssap; /* source service access point */ 68 __u8 ssap; /* source service access point */
69 __u8 ctrl; /* control byte #1 */ 69 __u8 ctrl; /* control byte #1 */
70} __attribute__ ((packed)); 70} __packed;
71 71
72/* Define 802.2 Type 2 header */ 72/* Define 802.2 Type 2 header */
73struct fddi_8022_2_hdr { 73struct fddi_8022_2_hdr {
@@ -75,7 +75,7 @@ struct fddi_8022_2_hdr {
75 __u8 ssap; /* source service access point */ 75 __u8 ssap; /* source service access point */
76 __u8 ctrl_1; /* control byte #1 */ 76 __u8 ctrl_1; /* control byte #1 */
77 __u8 ctrl_2; /* control byte #2 */ 77 __u8 ctrl_2; /* control byte #2 */
78} __attribute__ ((packed)); 78} __packed;
79 79
80/* Define 802.2 SNAP header */ 80/* Define 802.2 SNAP header */
81#define FDDI_K_OUI_LEN 3 81#define FDDI_K_OUI_LEN 3
@@ -85,7 +85,7 @@ struct fddi_snap_hdr {
85 __u8 ctrl; /* always 0x03 */ 85 __u8 ctrl; /* always 0x03 */
86 __u8 oui[FDDI_K_OUI_LEN]; /* organizational universal id */ 86 __u8 oui[FDDI_K_OUI_LEN]; /* organizational universal id */
87 __be16 ethertype; /* packet type ID field */ 87 __be16 ethertype; /* packet type ID field */
88} __attribute__ ((packed)); 88} __packed;
89 89
90/* Define FDDI LLC frame header */ 90/* Define FDDI LLC frame header */
91struct fddihdr { 91struct fddihdr {
@@ -98,7 +98,7 @@ struct fddihdr {
98 struct fddi_8022_2_hdr llc_8022_2; 98 struct fddi_8022_2_hdr llc_8022_2;
99 struct fddi_snap_hdr llc_snap; 99 struct fddi_snap_hdr llc_snap;
100 } hdr; 100 } hdr;
101} __attribute__ ((packed)); 101} __packed;
102 102
103#ifdef __KERNEL__ 103#ifdef __KERNEL__
104#include <linux/netdevice.h> 104#include <linux/netdevice.h>
diff --git a/include/linux/if_frad.h b/include/linux/if_frad.h
index 80b3a1056a5f..191ee0869bc1 100644
--- a/include/linux/if_frad.h
+++ b/include/linux/if_frad.h
@@ -135,7 +135,7 @@ struct frhdr
135 __be16 PID; 135 __be16 PID;
136 136
137#define IP_NLPID pad 137#define IP_NLPID pad
138} __attribute__((packed)); 138} __packed;
139 139
140/* see RFC 1490 for the definition of the following */ 140/* see RFC 1490 for the definition of the following */
141#define FRAD_I_UI 0x03 141#define FRAD_I_UI 0x03
diff --git a/include/linux/if_hippi.h b/include/linux/if_hippi.h
index 8d038eb8db5c..5fe5f307c6f5 100644
--- a/include/linux/if_hippi.h
+++ b/include/linux/if_hippi.h
@@ -104,7 +104,7 @@ struct hippi_fp_hdr {
104 __be32 fixed; 104 __be32 fixed;
105#endif 105#endif
106 __be32 d2_size; 106 __be32 d2_size;
107} __attribute__ ((packed)); 107} __packed;
108 108
109struct hippi_le_hdr { 109struct hippi_le_hdr {
110#if defined (__BIG_ENDIAN_BITFIELD) 110#if defined (__BIG_ENDIAN_BITFIELD)
@@ -129,7 +129,7 @@ struct hippi_le_hdr {
129 __u8 daddr[HIPPI_ALEN]; 129 __u8 daddr[HIPPI_ALEN];
130 __u16 locally_administered; 130 __u16 locally_administered;
131 __u8 saddr[HIPPI_ALEN]; 131 __u8 saddr[HIPPI_ALEN];
132} __attribute__ ((packed)); 132} __packed;
133 133
134#define HIPPI_OUI_LEN 3 134#define HIPPI_OUI_LEN 3
135/* 135/*
@@ -142,12 +142,12 @@ struct hippi_snap_hdr {
142 __u8 ctrl; /* always 0x03 */ 142 __u8 ctrl; /* always 0x03 */
143 __u8 oui[HIPPI_OUI_LEN]; /* organizational universal id (zero)*/ 143 __u8 oui[HIPPI_OUI_LEN]; /* organizational universal id (zero)*/
144 __be16 ethertype; /* packet type ID field */ 144 __be16 ethertype; /* packet type ID field */
145} __attribute__ ((packed)); 145} __packed;
146 146
147struct hippi_hdr { 147struct hippi_hdr {
148 struct hippi_fp_hdr fp; 148 struct hippi_fp_hdr fp;
149 struct hippi_le_hdr le; 149 struct hippi_le_hdr le;
150 struct hippi_snap_hdr snap; 150 struct hippi_snap_hdr snap;
151} __attribute__ ((packed)); 151} __packed;
152 152
153#endif /* _LINUX_IF_HIPPI_H */ 153#endif /* _LINUX_IF_HIPPI_H */
diff --git a/include/linux/if_link.h b/include/linux/if_link.h
index 85c812db5a3f..2fc66dd783ee 100644
--- a/include/linux/if_link.h
+++ b/include/linux/if_link.h
@@ -4,7 +4,7 @@
4#include <linux/types.h> 4#include <linux/types.h>
5#include <linux/netlink.h> 5#include <linux/netlink.h>
6 6
7/* The struct should be in sync with struct net_device_stats */ 7/* This struct should be in sync with struct rtnl_link_stats64 */
8struct rtnl_link_stats { 8struct rtnl_link_stats {
9 __u32 rx_packets; /* total packets received */ 9 __u32 rx_packets; /* total packets received */
10 __u32 tx_packets; /* total packets transmitted */ 10 __u32 tx_packets; /* total packets transmitted */
@@ -37,6 +37,7 @@ struct rtnl_link_stats {
37 __u32 tx_compressed; 37 __u32 tx_compressed;
38}; 38};
39 39
40/* The main device statistics structure */
40struct rtnl_link_stats64 { 41struct rtnl_link_stats64 {
41 __u64 rx_packets; /* total packets received */ 42 __u64 rx_packets; /* total packets received */
42 __u64 tx_packets; /* total packets transmitted */ 43 __u64 tx_packets; /* total packets transmitted */
@@ -233,7 +234,7 @@ enum macvlan_mode {
233 MACVLAN_MODE_BRIDGE = 4, /* talk to bridge ports directly */ 234 MACVLAN_MODE_BRIDGE = 4, /* talk to bridge ports directly */
234}; 235};
235 236
236/* SR-IOV virtual function managment section */ 237/* SR-IOV virtual function management section */
237 238
238enum { 239enum {
239 IFLA_VF_INFO_UNSPEC, 240 IFLA_VF_INFO_UNSPEC,
diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h
index 1ffaeffeff74..35280b302290 100644
--- a/include/linux/if_macvlan.h
+++ b/include/linux/if_macvlan.h
@@ -6,6 +6,7 @@
6#include <linux/netdevice.h> 6#include <linux/netdevice.h>
7#include <linux/netlink.h> 7#include <linux/netlink.h>
8#include <net/netlink.h> 8#include <net/netlink.h>
9#include <linux/u64_stats_sync.h>
9 10
10#if defined(CONFIG_MACVTAP) || defined(CONFIG_MACVTAP_MODULE) 11#if defined(CONFIG_MACVTAP) || defined(CONFIG_MACVTAP_MODULE)
11struct socket *macvtap_get_socket(struct file *); 12struct socket *macvtap_get_socket(struct file *);
@@ -27,14 +28,16 @@ struct macvtap_queue;
27 * struct macvlan_rx_stats - MACVLAN percpu rx stats 28 * struct macvlan_rx_stats - MACVLAN percpu rx stats
28 * @rx_packets: number of received packets 29 * @rx_packets: number of received packets
29 * @rx_bytes: number of received bytes 30 * @rx_bytes: number of received bytes
30 * @multicast: number of received multicast packets 31 * @rx_multicast: number of received multicast packets
32 * @syncp: synchronization point for 64bit counters
31 * @rx_errors: number of errors 33 * @rx_errors: number of errors
32 */ 34 */
33struct macvlan_rx_stats { 35struct macvlan_rx_stats {
34 unsigned long rx_packets; 36 u64 rx_packets;
35 unsigned long rx_bytes; 37 u64 rx_bytes;
36 unsigned long multicast; 38 u64 rx_multicast;
37 unsigned long rx_errors; 39 struct u64_stats_sync syncp;
40 unsigned long rx_errors;
38}; 41};
39 42
40struct macvlan_dev { 43struct macvlan_dev {
@@ -56,12 +59,14 @@ static inline void macvlan_count_rx(const struct macvlan_dev *vlan,
56{ 59{
57 struct macvlan_rx_stats *rx_stats; 60 struct macvlan_rx_stats *rx_stats;
58 61
59 rx_stats = per_cpu_ptr(vlan->rx_stats, smp_processor_id()); 62 rx_stats = this_cpu_ptr(vlan->rx_stats);
60 if (likely(success)) { 63 if (likely(success)) {
64 u64_stats_update_begin(&rx_stats->syncp);
61 rx_stats->rx_packets++;; 65 rx_stats->rx_packets++;;
62 rx_stats->rx_bytes += len; 66 rx_stats->rx_bytes += len;
63 if (multicast) 67 if (multicast)
64 rx_stats->multicast++; 68 rx_stats->rx_multicast++;
69 u64_stats_update_end(&rx_stats->syncp);
65 } else { 70 } else {
66 rx_stats->rx_errors++; 71 rx_stats->rx_errors++;
67 } 72 }
@@ -86,8 +91,4 @@ extern int macvlan_link_register(struct rtnl_link_ops *ops);
86extern netdev_tx_t macvlan_start_xmit(struct sk_buff *skb, 91extern netdev_tx_t macvlan_start_xmit(struct sk_buff *skb,
87 struct net_device *dev); 92 struct net_device *dev);
88 93
89
90extern struct sk_buff *(*macvlan_handle_frame_hook)(struct macvlan_port *,
91 struct sk_buff *);
92
93#endif /* _LINUX_IF_MACVLAN_H */ 94#endif /* _LINUX_IF_MACVLAN_H */
diff --git a/include/linux/if_packet.h b/include/linux/if_packet.h
index 6ac23ef1801a..72bfa5a034dd 100644
--- a/include/linux/if_packet.h
+++ b/include/linux/if_packet.h
@@ -48,6 +48,7 @@ struct sockaddr_ll {
48#define PACKET_LOSS 14 48#define PACKET_LOSS 14
49#define PACKET_VNET_HDR 15 49#define PACKET_VNET_HDR 15
50#define PACKET_TX_TIMESTAMP 16 50#define PACKET_TX_TIMESTAMP 16
51#define PACKET_TIMESTAMP 17
51 52
52struct tpacket_stats { 53struct tpacket_stats {
53 unsigned int tp_packets; 54 unsigned int tp_packets;
diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h
index a6577af0c4e6..1925e0c3f162 100644
--- a/include/linux/if_pppox.h
+++ b/include/linux/if_pppox.h
@@ -59,7 +59,7 @@ struct sockaddr_pppox {
59 union{ 59 union{
60 struct pppoe_addr pppoe; 60 struct pppoe_addr pppoe;
61 }sa_addr; 61 }sa_addr;
62}__attribute__ ((packed)); 62} __packed;
63 63
64/* The use of the above union isn't viable because the size of this 64/* The use of the above union isn't viable because the size of this
65 * struct must stay fixed over time -- applications use sizeof(struct 65 * struct must stay fixed over time -- applications use sizeof(struct
@@ -70,7 +70,7 @@ struct sockaddr_pppol2tp {
70 sa_family_t sa_family; /* address family, AF_PPPOX */ 70 sa_family_t sa_family; /* address family, AF_PPPOX */
71 unsigned int sa_protocol; /* protocol identifier */ 71 unsigned int sa_protocol; /* protocol identifier */
72 struct pppol2tp_addr pppol2tp; 72 struct pppol2tp_addr pppol2tp;
73}__attribute__ ((packed)); 73} __packed;
74 74
75/* The L2TPv3 protocol changes tunnel and session ids from 16 to 32 75/* The L2TPv3 protocol changes tunnel and session ids from 16 to 32
76 * bits. So we need a different sockaddr structure. 76 * bits. So we need a different sockaddr structure.
@@ -79,7 +79,7 @@ struct sockaddr_pppol2tpv3 {
79 sa_family_t sa_family; /* address family, AF_PPPOX */ 79 sa_family_t sa_family; /* address family, AF_PPPOX */
80 unsigned int sa_protocol; /* protocol identifier */ 80 unsigned int sa_protocol; /* protocol identifier */
81 struct pppol2tpv3_addr pppol2tp; 81 struct pppol2tpv3_addr pppol2tp;
82} __attribute__ ((packed)); 82} __packed;
83 83
84/********************************************************************* 84/*********************************************************************
85 * 85 *
@@ -129,7 +129,7 @@ struct pppoe_hdr {
129 __be16 sid; 129 __be16 sid;
130 __be16 length; 130 __be16 length;
131 struct pppoe_tag tag[0]; 131 struct pppoe_tag tag[0];
132} __attribute__ ((packed)); 132} __packed;
133 133
134/* Length of entire PPPoE + PPP header */ 134/* Length of entire PPPoE + PPP header */
135#define PPPOE_SES_HLEN 8 135#define PPPOE_SES_HLEN 8
diff --git a/include/linux/in.h b/include/linux/in.h
index 583c76f9c30f..41d88a4689af 100644
--- a/include/linux/in.h
+++ b/include/linux/in.h
@@ -85,6 +85,7 @@ struct in_addr {
85#define IP_RECVORIGDSTADDR IP_ORIGDSTADDR 85#define IP_RECVORIGDSTADDR IP_ORIGDSTADDR
86 86
87#define IP_MINTTL 21 87#define IP_MINTTL 21
88#define IP_NODEFRAG 22
88 89
89/* IP_MTU_DISCOVER values */ 90/* IP_MTU_DISCOVER values */
90#define IP_PMTUDISC_DONT 0 /* Never send DF frames */ 91#define IP_PMTUDISC_DONT 0 /* Never send DF frames */
diff --git a/include/linux/inotify.h b/include/linux/inotify.h
index 37ea2894b3c0..d33041e2a42a 100644
--- a/include/linux/inotify.h
+++ b/include/linux/inotify.h
@@ -51,6 +51,7 @@ struct inotify_event {
51/* special flags */ 51/* special flags */
52#define IN_ONLYDIR 0x01000000 /* only watch the path if it is a directory */ 52#define IN_ONLYDIR 0x01000000 /* only watch the path if it is a directory */
53#define IN_DONT_FOLLOW 0x02000000 /* don't follow a sym link */ 53#define IN_DONT_FOLLOW 0x02000000 /* don't follow a sym link */
54#define IN_EXCL_UNLINK 0x04000000 /* exclude events on unlinked objects */
54#define IN_MASK_ADD 0x20000000 /* add to the mask of an already existing watch */ 55#define IN_MASK_ADD 0x20000000 /* add to the mask of an already existing watch */
55#define IN_ISDIR 0x40000000 /* event occurred against dir */ 56#define IN_ISDIR 0x40000000 /* event occurred against dir */
56#define IN_ONESHOT 0x80000000 /* only send event once */ 57#define IN_ONESHOT 0x80000000 /* only send event once */
@@ -70,177 +71,17 @@ struct inotify_event {
70#define IN_NONBLOCK O_NONBLOCK 71#define IN_NONBLOCK O_NONBLOCK
71 72
72#ifdef __KERNEL__ 73#ifdef __KERNEL__
73 74#include <linux/sysctl.h>
74#include <linux/dcache.h> 75extern struct ctl_table inotify_table[]; /* for sysctl */
75#include <linux/fs.h> 76
76 77#define ALL_INOTIFY_BITS (IN_ACCESS | IN_MODIFY | IN_ATTRIB | IN_CLOSE_WRITE | \
77/* 78 IN_CLOSE_NOWRITE | IN_OPEN | IN_MOVED_FROM | \
78 * struct inotify_watch - represents a watch request on a specific inode 79 IN_MOVED_TO | IN_CREATE | IN_DELETE | \
79 * 80 IN_DELETE_SELF | IN_MOVE_SELF | IN_UNMOUNT | \
80 * h_list is protected by ih->mutex of the associated inotify_handle. 81 IN_Q_OVERFLOW | IN_IGNORED | IN_ONLYDIR | \
81 * i_list, mask are protected by inode->inotify_mutex of the associated inode. 82 IN_DONT_FOLLOW | IN_EXCL_UNLINK | IN_MASK_ADD | \
82 * ih, inode, and wd are never written to once the watch is created. 83 IN_ISDIR | IN_ONESHOT)
83 * 84
84 * Callers must use the established inotify interfaces to access inotify_watch 85#endif
85 * contents. The content of this structure is private to the inotify
86 * implementation.
87 */
88struct inotify_watch {
89 struct list_head h_list; /* entry in inotify_handle's list */
90 struct list_head i_list; /* entry in inode's list */
91 atomic_t count; /* reference count */
92 struct inotify_handle *ih; /* associated inotify handle */
93 struct inode *inode; /* associated inode */
94 __s32 wd; /* watch descriptor */
95 __u32 mask; /* event mask for this watch */
96};
97
98struct inotify_operations {
99 void (*handle_event)(struct inotify_watch *, u32, u32, u32,
100 const char *, struct inode *);
101 void (*destroy_watch)(struct inotify_watch *);
102};
103
104#ifdef CONFIG_INOTIFY
105
106/* Kernel API for producing events */
107
108extern void inotify_d_instantiate(struct dentry *, struct inode *);
109extern void inotify_d_move(struct dentry *);
110extern void inotify_inode_queue_event(struct inode *, __u32, __u32,
111 const char *, struct inode *);
112extern void inotify_dentry_parent_queue_event(struct dentry *, __u32, __u32,
113 const char *);
114extern void inotify_unmount_inodes(struct list_head *);
115extern void inotify_inode_is_dead(struct inode *);
116extern u32 inotify_get_cookie(void);
117
118/* Kernel Consumer API */
119
120extern struct inotify_handle *inotify_init(const struct inotify_operations *);
121extern void inotify_init_watch(struct inotify_watch *);
122extern void inotify_destroy(struct inotify_handle *);
123extern __s32 inotify_find_watch(struct inotify_handle *, struct inode *,
124 struct inotify_watch **);
125extern __s32 inotify_find_update_watch(struct inotify_handle *, struct inode *,
126 u32);
127extern __s32 inotify_add_watch(struct inotify_handle *, struct inotify_watch *,
128 struct inode *, __u32);
129extern __s32 inotify_clone_watch(struct inotify_watch *, struct inotify_watch *);
130extern void inotify_evict_watch(struct inotify_watch *);
131extern int inotify_rm_watch(struct inotify_handle *, struct inotify_watch *);
132extern int inotify_rm_wd(struct inotify_handle *, __u32);
133extern void inotify_remove_watch_locked(struct inotify_handle *,
134 struct inotify_watch *);
135extern void get_inotify_watch(struct inotify_watch *);
136extern void put_inotify_watch(struct inotify_watch *);
137extern int pin_inotify_watch(struct inotify_watch *);
138extern void unpin_inotify_watch(struct inotify_watch *);
139
140#else
141
142static inline void inotify_d_instantiate(struct dentry *dentry,
143 struct inode *inode)
144{
145}
146
147static inline void inotify_d_move(struct dentry *dentry)
148{
149}
150
151static inline void inotify_inode_queue_event(struct inode *inode,
152 __u32 mask, __u32 cookie,
153 const char *filename,
154 struct inode *n_inode)
155{
156}
157
158static inline void inotify_dentry_parent_queue_event(struct dentry *dentry,
159 __u32 mask, __u32 cookie,
160 const char *filename)
161{
162}
163
164static inline void inotify_unmount_inodes(struct list_head *list)
165{
166}
167
168static inline void inotify_inode_is_dead(struct inode *inode)
169{
170}
171
172static inline u32 inotify_get_cookie(void)
173{
174 return 0;
175}
176
177static inline struct inotify_handle *inotify_init(const struct inotify_operations *ops)
178{
179 return ERR_PTR(-EOPNOTSUPP);
180}
181
182static inline void inotify_init_watch(struct inotify_watch *watch)
183{
184}
185
186static inline void inotify_destroy(struct inotify_handle *ih)
187{
188}
189
190static inline __s32 inotify_find_watch(struct inotify_handle *ih, struct inode *inode,
191 struct inotify_watch **watchp)
192{
193 return -EOPNOTSUPP;
194}
195
196static inline __s32 inotify_find_update_watch(struct inotify_handle *ih,
197 struct inode *inode, u32 mask)
198{
199 return -EOPNOTSUPP;
200}
201
202static inline __s32 inotify_add_watch(struct inotify_handle *ih,
203 struct inotify_watch *watch,
204 struct inode *inode, __u32 mask)
205{
206 return -EOPNOTSUPP;
207}
208
209static inline int inotify_rm_watch(struct inotify_handle *ih,
210 struct inotify_watch *watch)
211{
212 return -EOPNOTSUPP;
213}
214
215static inline int inotify_rm_wd(struct inotify_handle *ih, __u32 wd)
216{
217 return -EOPNOTSUPP;
218}
219
220static inline void inotify_remove_watch_locked(struct inotify_handle *ih,
221 struct inotify_watch *watch)
222{
223}
224
225static inline void get_inotify_watch(struct inotify_watch *watch)
226{
227}
228
229static inline void put_inotify_watch(struct inotify_watch *watch)
230{
231}
232
233extern inline int pin_inotify_watch(struct inotify_watch *watch)
234{
235 return 0;
236}
237
238extern inline void unpin_inotify_watch(struct inotify_watch *watch)
239{
240}
241
242#endif /* CONFIG_INOTIFY */
243
244#endif /* __KERNEL __ */
245 86
246#endif /* _LINUX_INOTIFY_H */ 87#endif /* _LINUX_INOTIFY_H */
diff --git a/include/linux/input.h b/include/linux/input.h
index 6fcc9101beeb..896a92227bc4 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -691,9 +691,12 @@ struct input_absinfo {
691#define ABS_TILT_X 0x1a 691#define ABS_TILT_X 0x1a
692#define ABS_TILT_Y 0x1b 692#define ABS_TILT_Y 0x1b
693#define ABS_TOOL_WIDTH 0x1c 693#define ABS_TOOL_WIDTH 0x1c
694
694#define ABS_VOLUME 0x20 695#define ABS_VOLUME 0x20
696
695#define ABS_MISC 0x28 697#define ABS_MISC 0x28
696 698
699#define ABS_MT_SLOT 0x2f /* MT slot being modified */
697#define ABS_MT_TOUCH_MAJOR 0x30 /* Major axis of touching ellipse */ 700#define ABS_MT_TOUCH_MAJOR 0x30 /* Major axis of touching ellipse */
698#define ABS_MT_TOUCH_MINOR 0x31 /* Minor axis (omit if circular) */ 701#define ABS_MT_TOUCH_MINOR 0x31 /* Minor axis (omit if circular) */
699#define ABS_MT_WIDTH_MAJOR 0x32 /* Major axis of approaching ellipse */ 702#define ABS_MT_WIDTH_MAJOR 0x32 /* Major axis of approaching ellipse */
@@ -706,6 +709,12 @@ struct input_absinfo {
706#define ABS_MT_TRACKING_ID 0x39 /* Unique ID of initiated contact */ 709#define ABS_MT_TRACKING_ID 0x39 /* Unique ID of initiated contact */
707#define ABS_MT_PRESSURE 0x3a /* Pressure on contact area */ 710#define ABS_MT_PRESSURE 0x3a /* Pressure on contact area */
708 711
712#ifdef __KERNEL__
713/* Implementation details, userspace should not care about these */
714#define ABS_MT_FIRST ABS_MT_TOUCH_MAJOR
715#define ABS_MT_LAST ABS_MT_PRESSURE
716#endif
717
709#define ABS_MAX 0x3f 718#define ABS_MAX 0x3f
710#define ABS_CNT (ABS_MAX+1) 719#define ABS_CNT (ABS_MAX+1)
711 720
@@ -767,6 +776,7 @@ struct input_absinfo {
767#define REP_DELAY 0x00 776#define REP_DELAY 0x00
768#define REP_PERIOD 0x01 777#define REP_PERIOD 0x01
769#define REP_MAX 0x01 778#define REP_MAX 0x01
779#define REP_CNT (REP_MAX+1)
770 780
771/* 781/*
772 * Sounds 782 * Sounds
@@ -1048,6 +1058,14 @@ struct ff_effect {
1048#include <linux/mod_devicetable.h> 1058#include <linux/mod_devicetable.h>
1049 1059
1050/** 1060/**
1061 * struct input_mt_slot - represents the state of an input MT slot
1062 * @abs: holds current values of ABS_MT axes for this slot
1063 */
1064struct input_mt_slot {
1065 int abs[ABS_MT_LAST - ABS_MT_FIRST + 1];
1066};
1067
1068/**
1051 * struct input_dev - represents an input device 1069 * struct input_dev - represents an input device
1052 * @name: name of the device 1070 * @name: name of the device
1053 * @phys: physical path to the device in the system hierarchy 1071 * @phys: physical path to the device in the system hierarchy
@@ -1063,6 +1081,10 @@ struct ff_effect {
1063 * @sndbit: bitmap of sound effects supported by the device 1081 * @sndbit: bitmap of sound effects supported by the device
1064 * @ffbit: bitmap of force feedback effects supported by the device 1082 * @ffbit: bitmap of force feedback effects supported by the device
1065 * @swbit: bitmap of switches present on the device 1083 * @swbit: bitmap of switches present on the device
1084 * @hint_events_per_packet: average number of events generated by the
1085 * device in a packet (between EV_SYN/SYN_REPORT events). Used by
1086 * event handlers to estimate size of the buffer needed to hold
1087 * events.
1066 * @keycodemax: size of keycode table 1088 * @keycodemax: size of keycode table
1067 * @keycodesize: size of elements in keycode table 1089 * @keycodesize: size of elements in keycode table
1068 * @keycode: map of scancodes to keycodes for this device 1090 * @keycode: map of scancodes to keycodes for this device
@@ -1078,18 +1100,18 @@ struct ff_effect {
1078 * @repeat_key: stores key code of the last key pressed; used to implement 1100 * @repeat_key: stores key code of the last key pressed; used to implement
1079 * software autorepeat 1101 * software autorepeat
1080 * @timer: timer for software autorepeat 1102 * @timer: timer for software autorepeat
1081 * @sync: set to 1 when there were no new events since last EV_SYNC
1082 * @abs: current values for reports from absolute axes
1083 * @rep: current values for autorepeat parameters (delay, rate) 1103 * @rep: current values for autorepeat parameters (delay, rate)
1104 * @mt: pointer to array of struct input_mt_slot holding current values
1105 * of tracked contacts
1106 * @mtsize: number of MT slots the device uses
1107 * @slot: MT slot currently being transmitted
1108 * @absinfo: array of &struct absinfo elements holding information
1109 * about absolute axes (current value, min, max, flat, fuzz,
1110 * resolution)
1084 * @key: reflects current state of device's keys/buttons 1111 * @key: reflects current state of device's keys/buttons
1085 * @led: reflects current state of device's LEDs 1112 * @led: reflects current state of device's LEDs
1086 * @snd: reflects current state of sound effects 1113 * @snd: reflects current state of sound effects
1087 * @sw: reflects current state of device's switches 1114 * @sw: reflects current state of device's switches
1088 * @absmax: maximum values for events coming from absolute axes
1089 * @absmin: minimum values for events coming from absolute axes
1090 * @absfuzz: describes noisiness for axes
1091 * @absflat: size of the center flat position (used by joydev)
1092 * @absres: resolution used for events coming form absolute axes
1093 * @open: this method is called when the very first user calls 1115 * @open: this method is called when the very first user calls
1094 * input_open_device(). The driver must prepare the device 1116 * input_open_device(). The driver must prepare the device
1095 * to start generating events (start polling thread, 1117 * to start generating events (start polling thread,
@@ -1119,6 +1141,7 @@ struct ff_effect {
1119 * last user closes the device 1141 * last user closes the device
1120 * @going_away: marks devices that are in a middle of unregistering and 1142 * @going_away: marks devices that are in a middle of unregistering and
1121 * causes input_open_device*() fail with -ENODEV. 1143 * causes input_open_device*() fail with -ENODEV.
1144 * @sync: set to %true when there were no new events since last EV_SYN
1122 * @dev: driver model's view of this device 1145 * @dev: driver model's view of this device
1123 * @h_list: list of input handles associated with the device. When 1146 * @h_list: list of input handles associated with the device. When
1124 * accessing the list dev->mutex must be held 1147 * accessing the list dev->mutex must be held
@@ -1140,6 +1163,8 @@ struct input_dev {
1140 unsigned long ffbit[BITS_TO_LONGS(FF_CNT)]; 1163 unsigned long ffbit[BITS_TO_LONGS(FF_CNT)];
1141 unsigned long swbit[BITS_TO_LONGS(SW_CNT)]; 1164 unsigned long swbit[BITS_TO_LONGS(SW_CNT)];
1142 1165
1166 unsigned int hint_events_per_packet;
1167
1143 unsigned int keycodemax; 1168 unsigned int keycodemax;
1144 unsigned int keycodesize; 1169 unsigned int keycodesize;
1145 void *keycode; 1170 void *keycode;
@@ -1153,22 +1178,19 @@ struct input_dev {
1153 unsigned int repeat_key; 1178 unsigned int repeat_key;
1154 struct timer_list timer; 1179 struct timer_list timer;
1155 1180
1156 int sync; 1181 int rep[REP_CNT];
1182
1183 struct input_mt_slot *mt;
1184 int mtsize;
1185 int slot;
1157 1186
1158 int abs[ABS_CNT]; 1187 struct input_absinfo *absinfo;
1159 int rep[REP_MAX + 1];
1160 1188
1161 unsigned long key[BITS_TO_LONGS(KEY_CNT)]; 1189 unsigned long key[BITS_TO_LONGS(KEY_CNT)];
1162 unsigned long led[BITS_TO_LONGS(LED_CNT)]; 1190 unsigned long led[BITS_TO_LONGS(LED_CNT)];
1163 unsigned long snd[BITS_TO_LONGS(SND_CNT)]; 1191 unsigned long snd[BITS_TO_LONGS(SND_CNT)];
1164 unsigned long sw[BITS_TO_LONGS(SW_CNT)]; 1192 unsigned long sw[BITS_TO_LONGS(SW_CNT)];
1165 1193
1166 int absmax[ABS_CNT];
1167 int absmin[ABS_CNT];
1168 int absfuzz[ABS_CNT];
1169 int absflat[ABS_CNT];
1170 int absres[ABS_CNT];
1171
1172 int (*open)(struct input_dev *dev); 1194 int (*open)(struct input_dev *dev);
1173 void (*close)(struct input_dev *dev); 1195 void (*close)(struct input_dev *dev);
1174 int (*flush)(struct input_dev *dev, struct file *file); 1196 int (*flush)(struct input_dev *dev, struct file *file);
@@ -1182,6 +1204,8 @@ struct input_dev {
1182 unsigned int users; 1204 unsigned int users;
1183 bool going_away; 1205 bool going_away;
1184 1206
1207 bool sync;
1208
1185 struct device dev; 1209 struct device dev;
1186 1210
1187 struct list_head h_list; 1211 struct list_head h_list;
@@ -1406,18 +1430,54 @@ static inline void input_mt_sync(struct input_dev *dev)
1406 input_event(dev, EV_SYN, SYN_MT_REPORT, 0); 1430 input_event(dev, EV_SYN, SYN_MT_REPORT, 0);
1407} 1431}
1408 1432
1433static inline void input_mt_slot(struct input_dev *dev, int slot)
1434{
1435 input_event(dev, EV_ABS, ABS_MT_SLOT, slot);
1436}
1437
1409void input_set_capability(struct input_dev *dev, unsigned int type, unsigned int code); 1438void input_set_capability(struct input_dev *dev, unsigned int type, unsigned int code);
1410 1439
1411static inline void input_set_abs_params(struct input_dev *dev, int axis, int min, int max, int fuzz, int flat) 1440/**
1441 * input_set_events_per_packet - tell handlers about the driver event rate
1442 * @dev: the input device used by the driver
1443 * @n_events: the average number of events between calls to input_sync()
1444 *
1445 * If the event rate sent from a device is unusually large, use this
1446 * function to set the expected event rate. This will allow handlers
1447 * to set up an appropriate buffer size for the event stream, in order
1448 * to minimize information loss.
1449 */
1450static inline void input_set_events_per_packet(struct input_dev *dev, int n_events)
1412{ 1451{
1413 dev->absmin[axis] = min; 1452 dev->hint_events_per_packet = n_events;
1414 dev->absmax[axis] = max; 1453}
1415 dev->absfuzz[axis] = fuzz;
1416 dev->absflat[axis] = flat;
1417 1454
1418 dev->absbit[BIT_WORD(axis)] |= BIT_MASK(axis); 1455void input_alloc_absinfo(struct input_dev *dev);
1456void input_set_abs_params(struct input_dev *dev, unsigned int axis,
1457 int min, int max, int fuzz, int flat);
1458
1459#define INPUT_GENERATE_ABS_ACCESSORS(_suffix, _item) \
1460static inline int input_abs_get_##_suffix(struct input_dev *dev, \
1461 unsigned int axis) \
1462{ \
1463 return dev->absinfo ? dev->absinfo[axis]._item : 0; \
1464} \
1465 \
1466static inline void input_abs_set_##_suffix(struct input_dev *dev, \
1467 unsigned int axis, int val) \
1468{ \
1469 input_alloc_absinfo(dev); \
1470 if (dev->absinfo) \
1471 dev->absinfo[axis]._item = val; \
1419} 1472}
1420 1473
1474INPUT_GENERATE_ABS_ACCESSORS(val, value)
1475INPUT_GENERATE_ABS_ACCESSORS(min, minimum)
1476INPUT_GENERATE_ABS_ACCESSORS(max, maximum)
1477INPUT_GENERATE_ABS_ACCESSORS(fuzz, fuzz)
1478INPUT_GENERATE_ABS_ACCESSORS(flat, flat)
1479INPUT_GENERATE_ABS_ACCESSORS(res, resolution)
1480
1421int input_get_keycode(struct input_dev *dev, 1481int input_get_keycode(struct input_dev *dev,
1422 unsigned int scancode, unsigned int *keycode); 1482 unsigned int scancode, unsigned int *keycode);
1423int input_set_keycode(struct input_dev *dev, 1483int input_set_keycode(struct input_dev *dev,
@@ -1485,5 +1545,8 @@ int input_ff_erase(struct input_dev *dev, int effect_id, struct file *file);
1485int input_ff_create_memless(struct input_dev *dev, void *data, 1545int input_ff_create_memless(struct input_dev *dev, void *data,
1486 int (*play_effect)(struct input_dev *, void *, struct ff_effect *)); 1546 int (*play_effect)(struct input_dev *, void *, struct ff_effect *));
1487 1547
1548int input_mt_create_slots(struct input_dev *dev, unsigned int num_slots);
1549void input_mt_destroy_slots(struct input_dev *dev);
1550
1488#endif 1551#endif
1489#endif 1552#endif
diff --git a/include/linux/input/adxl34x.h b/include/linux/input/adxl34x.h
new file mode 100644
index 000000000000..df00d998a44a
--- /dev/null
+++ b/include/linux/input/adxl34x.h
@@ -0,0 +1,349 @@
1/*
2 * include/linux/input/adxl34x.h
3 *
4 * Digital Accelerometer characteristics are highly application specific
5 * and may vary between boards and models. The platform_data for the
6 * device's "struct device" holds this information.
7 *
8 * Copyright 2009 Analog Devices Inc.
9 *
10 * Licensed under the GPL-2 or later.
11 */
12
13#ifndef __LINUX_INPUT_ADXL34X_H__
14#define __LINUX_INPUT_ADXL34X_H__
15
16struct adxl34x_platform_data {
17
18 /*
19 * X,Y,Z Axis Offset:
20 * offer user offset adjustments in twoscompliment
21 * form with a scale factor of 15.6 mg/LSB (i.e. 0x7F = +2 g)
22 */
23
24 s8 x_axis_offset;
25 s8 y_axis_offset;
26 s8 z_axis_offset;
27
28 /*
29 * TAP_X/Y/Z Enable: Setting TAP_X, Y, or Z Enable enables X,
30 * Y, or Z participation in Tap detection. A '0' excludes the
31 * selected axis from participation in Tap detection.
32 * Setting the SUPPRESS bit suppresses Double Tap detection if
33 * acceleration greater than tap_threshold is present between
34 * taps.
35 */
36
37#define ADXL_SUPPRESS (1 << 3)
38#define ADXL_TAP_X_EN (1 << 2)
39#define ADXL_TAP_Y_EN (1 << 1)
40#define ADXL_TAP_Z_EN (1 << 0)
41
42 u8 tap_axis_control;
43
44 /*
45 * tap_threshold:
46 * holds the threshold value for tap detection/interrupts.
47 * The data format is unsigned. The scale factor is 62.5 mg/LSB
48 * (i.e. 0xFF = +16 g). A zero value may result in undesirable
49 * behavior if Tap/Double Tap is enabled.
50 */
51
52 u8 tap_threshold;
53
54 /*
55 * tap_duration:
56 * is an unsigned time value representing the maximum
57 * time that an event must be above the tap_threshold threshold
58 * to qualify as a tap event. The scale factor is 625 us/LSB. A zero
59 * value will prevent Tap/Double Tap functions from working.
60 */
61
62 u8 tap_duration;
63
64 /*
65 * tap_latency:
66 * is an unsigned time value representing the wait time
67 * from the detection of a tap event to the opening of the time
68 * window tap_window for a possible second tap event. The scale
69 * factor is 1.25 ms/LSB. A zero value will disable the Double Tap
70 * function.
71 */
72
73 u8 tap_latency;
74
75 /*
76 * tap_window:
77 * is an unsigned time value representing the amount
78 * of time after the expiration of tap_latency during which a second
79 * tap can begin. The scale factor is 1.25 ms/LSB. A zero value will
80 * disable the Double Tap function.
81 */
82
83 u8 tap_window;
84
85 /*
86 * act_axis_control:
87 * X/Y/Z Enable: A '1' enables X, Y, or Z participation in activity
88 * or inactivity detection. A '0' excludes the selected axis from
89 * participation. If all of the axes are excluded, the function is
90 * disabled.
91 * AC/DC: A '0' = DC coupled operation and a '1' = AC coupled
92 * operation. In DC coupled operation, the current acceleration is
93 * compared with activity_threshold and inactivity_threshold directly
94 * to determine whether activity or inactivity is detected. In AC
95 * coupled operation for activity detection, the acceleration value
96 * at the start of activity detection is taken as a reference value.
97 * New samples of acceleration are then compared to this
98 * reference value and if the magnitude of the difference exceeds
99 * activity_threshold the device will trigger an activity interrupt. In
100 * AC coupled operation for inactivity detection, a reference value
101 * is used again for comparison and is updated whenever the
102 * device exceeds the inactivity threshold. Once the reference
103 * value is selected, the device compares the magnitude of the
104 * difference between the reference value and the current
105 * acceleration with inactivity_threshold. If the difference is below
106 * inactivity_threshold for a total of inactivity_time, the device is
107 * considered inactive and the inactivity interrupt is triggered.
108 */
109
110#define ADXL_ACT_ACDC (1 << 7)
111#define ADXL_ACT_X_EN (1 << 6)
112#define ADXL_ACT_Y_EN (1 << 5)
113#define ADXL_ACT_Z_EN (1 << 4)
114#define ADXL_INACT_ACDC (1 << 3)
115#define ADXL_INACT_X_EN (1 << 2)
116#define ADXL_INACT_Y_EN (1 << 1)
117#define ADXL_INACT_Z_EN (1 << 0)
118
119 u8 act_axis_control;
120
121 /*
122 * activity_threshold:
123 * holds the threshold value for activity detection.
124 * The data format is unsigned. The scale factor is
125 * 62.5 mg/LSB. A zero value may result in undesirable behavior if
126 * Activity interrupt is enabled.
127 */
128
129 u8 activity_threshold;
130
131 /*
132 * inactivity_threshold:
133 * holds the threshold value for inactivity
134 * detection. The data format is unsigned. The scale
135 * factor is 62.5 mg/LSB. A zero value may result in undesirable
136 * behavior if Inactivity interrupt is enabled.
137 */
138
139 u8 inactivity_threshold;
140
141 /*
142 * inactivity_time:
143 * is an unsigned time value representing the
144 * amount of time that acceleration must be below the value in
145 * inactivity_threshold for inactivity to be declared. The scale factor
146 * is 1 second/LSB. Unlike the other interrupt functions, which
147 * operate on unfiltered data, the inactivity function operates on the
148 * filtered output data. At least one output sample must be
149 * generated for the inactivity interrupt to be triggered. This will
150 * result in the function appearing un-responsive if the
151 * inactivity_time register is set with a value less than the time
152 * constant of the Output Data Rate. A zero value will result in an
153 * interrupt when the output data is below inactivity_threshold.
154 */
155
156 u8 inactivity_time;
157
158 /*
159 * free_fall_threshold:
160 * holds the threshold value for Free-Fall detection.
161 * The data format is unsigned. The root-sum-square(RSS) value
162 * of all axes is calculated and compared to the value in
163 * free_fall_threshold to determine if a free fall event may be
164 * occurring. The scale factor is 62.5 mg/LSB. A zero value may
165 * result in undesirable behavior if Free-Fall interrupt is
166 * enabled. Values between 300 and 600 mg (0x05 to 0x09) are
167 * recommended.
168 */
169
170 u8 free_fall_threshold;
171
172 /*
173 * free_fall_time:
174 * is an unsigned time value representing the minimum
175 * time that the RSS value of all axes must be less than
176 * free_fall_threshold to generate a Free-Fall interrupt. The
177 * scale factor is 5 ms/LSB. A zero value may result in
178 * undesirable behavior if Free-Fall interrupt is enabled.
179 * Values between 100 to 350 ms (0x14 to 0x46) are recommended.
180 */
181
182 u8 free_fall_time;
183
184 /*
185 * data_rate:
186 * Selects device bandwidth and output data rate.
187 * RATE = 3200 Hz / (2^(15 - x)). Default value is 0x0A, or 100 Hz
188 * Output Data Rate. An Output Data Rate should be selected that
189 * is appropriate for the communication protocol and frequency
190 * selected. Selecting too high of an Output Data Rate with a low
191 * communication speed will result in samples being discarded.
192 */
193
194 u8 data_rate;
195
196 /*
197 * data_range:
198 * FULL_RES: When this bit is set with the device is
199 * in Full-Resolution Mode, where the output resolution increases
200 * with RANGE to maintain a 4 mg/LSB scale factor. When this
201 * bit is cleared the device is in 10-bit Mode and RANGE determine the
202 * maximum g-Range and scale factor.
203 */
204
205#define ADXL_FULL_RES (1 << 3)
206#define ADXL_RANGE_PM_2g 0
207#define ADXL_RANGE_PM_4g 1
208#define ADXL_RANGE_PM_8g 2
209#define ADXL_RANGE_PM_16g 3
210
211 u8 data_range;
212
213 /*
214 * low_power_mode:
215 * A '0' = Normal operation and a '1' = Reduced
216 * power operation with somewhat higher noise.
217 */
218
219 u8 low_power_mode;
220
221 /*
222 * power_mode:
223 * LINK: A '1' with both the activity and inactivity functions
224 * enabled will delay the start of the activity function until
225 * inactivity is detected. Once activity is detected, inactivity
226 * detection will begin and prevent the detection of activity. This
227 * bit serially links the activity and inactivity functions. When '0'
228 * the inactivity and activity functions are concurrent. Additional
229 * information can be found in the Application section under Link
230 * Mode.
231 * AUTO_SLEEP: A '1' sets the ADXL34x to switch to Sleep Mode
232 * when inactivity (acceleration has been below inactivity_threshold
233 * for at least inactivity_time) is detected and the LINK bit is set.
234 * A '0' disables automatic switching to Sleep Mode. See SLEEP
235 * for further description.
236 */
237
238#define ADXL_LINK (1 << 5)
239#define ADXL_AUTO_SLEEP (1 << 4)
240
241 u8 power_mode;
242
243 /*
244 * fifo_mode:
245 * BYPASS The FIFO is bypassed
246 * FIFO FIFO collects up to 32 values then stops collecting data
247 * STREAM FIFO holds the last 32 data values. Once full, the FIFO's
248 * oldest data is lost as it is replaced with newer data
249 *
250 * DEFAULT should be ADXL_FIFO_STREAM
251 */
252
253#define ADXL_FIFO_BYPASS 0
254#define ADXL_FIFO_FIFO 1
255#define ADXL_FIFO_STREAM 2
256
257 u8 fifo_mode;
258
259 /*
260 * watermark:
261 * The Watermark feature can be used to reduce the interrupt load
262 * of the system. The FIFO fills up to the value stored in watermark
263 * [1..32] and then generates an interrupt.
264 * A '0' disables the watermark feature.
265 */
266
267 u8 watermark;
268
269 u32 ev_type; /* EV_ABS or EV_REL */
270
271 u32 ev_code_x; /* ABS_X,Y,Z or REL_X,Y,Z */
272 u32 ev_code_y; /* ABS_X,Y,Z or REL_X,Y,Z */
273 u32 ev_code_z; /* ABS_X,Y,Z or REL_X,Y,Z */
274
275 /*
276 * A valid BTN or KEY Code; use tap_axis_control to disable
277 * event reporting
278 */
279
280 u32 ev_code_tap[3]; /* EV_KEY {X-Axis, Y-Axis, Z-Axis} */
281
282 /*
283 * A valid BTN or KEY Code for Free-Fall or Activity enables
284 * input event reporting. A '0' disables the Free-Fall or
285 * Activity reporting.
286 */
287
288 u32 ev_code_ff; /* EV_KEY */
289 u32 ev_code_act_inactivity; /* EV_KEY */
290
291 /*
292 * Use ADXL34x INT2 instead of INT1
293 */
294 u8 use_int2;
295
296 /*
297 * ADXL346 only ORIENTATION SENSING feature
298 * The orientation function of the ADXL346 reports both 2-D and
299 * 3-D orientation concurrently.
300 */
301
302#define ADXL_EN_ORIENTATION_2D 1
303#define ADXL_EN_ORIENTATION_3D 2
304#define ADXL_EN_ORIENTATION_2D_3D 3
305
306 u8 orientation_enable;
307
308 /*
309 * The width of the deadzone region between two or more
310 * orientation positions is determined by setting the Deadzone
311 * value. The deadzone region size can be specified with a
312 * resolution of 3.6deg. The deadzone angle represents the total
313 * angle where the orientation is considered invalid.
314 */
315
316#define ADXL_DEADZONE_ANGLE_0p0 0 /* !!!0.0 [deg] */
317#define ADXL_DEADZONE_ANGLE_3p6 1 /* 3.6 [deg] */
318#define ADXL_DEADZONE_ANGLE_7p2 2 /* 7.2 [deg] */
319#define ADXL_DEADZONE_ANGLE_10p8 3 /* 10.8 [deg] */
320#define ADXL_DEADZONE_ANGLE_14p4 4 /* 14.4 [deg] */
321#define ADXL_DEADZONE_ANGLE_18p0 5 /* 18.0 [deg] */
322#define ADXL_DEADZONE_ANGLE_21p6 6 /* 21.6 [deg] */
323#define ADXL_DEADZONE_ANGLE_25p2 7 /* 25.2 [deg] */
324
325 u8 deadzone_angle;
326
327 /*
328 * To eliminate most human motion such as walking or shaking,
329 * a Divisor value should be selected to effectively limit the
330 * orientation bandwidth. Set the depth of the filter used to
331 * low-pass filter the measured acceleration for stable
332 * orientation sensing
333 */
334
335#define ADXL_LP_FILTER_DIVISOR_2 0
336#define ADXL_LP_FILTER_DIVISOR_4 1
337#define ADXL_LP_FILTER_DIVISOR_8 2
338#define ADXL_LP_FILTER_DIVISOR_16 3
339#define ADXL_LP_FILTER_DIVISOR_32 4
340#define ADXL_LP_FILTER_DIVISOR_64 5
341#define ADXL_LP_FILTER_DIVISOR_128 6
342#define ADXL_LP_FILTER_DIVISOR_256 7
343
344 u8 divisor_length;
345
346 u32 ev_codes_orient_2d[4]; /* EV_KEY {+X, -X, +Y, -Y} */
347 u32 ev_codes_orient_3d[6]; /* EV_KEY {+Z, +Y, +X, -X, -Y, -Z} */
348};
349#endif
diff --git a/include/linux/input/cy8ctmg110_pdata.h b/include/linux/input/cy8ctmg110_pdata.h
new file mode 100644
index 000000000000..09522cb59910
--- /dev/null
+++ b/include/linux/input/cy8ctmg110_pdata.h
@@ -0,0 +1,10 @@
1#ifndef _LINUX_CY8CTMG110_PDATA_H
2#define _LINUX_CY8CTMG110_PDATA_H
3
4struct cy8ctmg110_pdata
5{
6 int reset_pin; /* Reset pin is wired to this GPIO (optional) */
7 int irq_pin; /* IRQ pin is wired to this GPIO */
8};
9
10#endif
diff --git a/include/linux/input/matrix_keypad.h b/include/linux/input/matrix_keypad.h
index c964cd7f436a..80352ad6581a 100644
--- a/include/linux/input/matrix_keypad.h
+++ b/include/linux/input/matrix_keypad.h
@@ -41,6 +41,9 @@ struct matrix_keymap_data {
41 * @col_scan_delay_us: delay, measured in microseconds, that is 41 * @col_scan_delay_us: delay, measured in microseconds, that is
42 * needed before we can keypad after activating column gpio 42 * needed before we can keypad after activating column gpio
43 * @debounce_ms: debounce interval in milliseconds 43 * @debounce_ms: debounce interval in milliseconds
44 * @clustered_irq: may be specified if interrupts of all row/column GPIOs
45 * are bundled to one single irq
46 * @clustered_irq_flags: flags that are needed for the clustered irq
44 * @active_low: gpio polarity 47 * @active_low: gpio polarity
45 * @wakeup: controls whether the device should be set up as wakeup 48 * @wakeup: controls whether the device should be set up as wakeup
46 * source 49 * source
@@ -63,6 +66,9 @@ struct matrix_keypad_platform_data {
63 /* key debounce interval in milli-second */ 66 /* key debounce interval in milli-second */
64 unsigned int debounce_ms; 67 unsigned int debounce_ms;
65 68
69 unsigned int clustered_irq;
70 unsigned int clustered_irq_flags;
71
66 bool active_low; 72 bool active_low;
67 bool wakeup; 73 bool wakeup;
68 bool no_autorepeat; 74 bool no_autorepeat;
diff --git a/include/linux/intel_mid_dma.h b/include/linux/intel_mid_dma.h
new file mode 100644
index 000000000000..d9d08b6269b6
--- /dev/null
+++ b/include/linux/intel_mid_dma.h
@@ -0,0 +1,86 @@
1/*
2 * intel_mid_dma.h - Intel MID DMA Drivers
3 *
4 * Copyright (C) 2008-10 Intel Corp
5 * Author: Vinod Koul <vinod.koul@intel.com>
6 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; version 2 of the License.
11 *
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, write to the Free Software Foundation, Inc.,
19 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
20 *
21 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
22 *
23 *
24 */
25#ifndef __INTEL_MID_DMA_H__
26#define __INTEL_MID_DMA_H__
27
28#include <linux/dmaengine.h>
29
30/*DMA transaction width, src and dstn width would be same
31The DMA length must be width aligned,
32for 32 bit width the length must be 32 bit (4bytes) aligned only*/
33enum intel_mid_dma_width {
34 LNW_DMA_WIDTH_8BIT = 0x0,
35 LNW_DMA_WIDTH_16BIT = 0x1,
36 LNW_DMA_WIDTH_32BIT = 0x2,
37};
38
39/*DMA mode configurations*/
40enum intel_mid_dma_mode {
41 LNW_DMA_PER_TO_MEM = 0, /*periphral to memory configuration*/
42 LNW_DMA_MEM_TO_PER, /*memory to periphral configuration*/
43 LNW_DMA_MEM_TO_MEM, /*mem to mem confg (testing only)*/
44};
45
46/*DMA handshaking*/
47enum intel_mid_dma_hs_mode {
48 LNW_DMA_HW_HS = 0, /*HW Handshaking only*/
49 LNW_DMA_SW_HS = 1, /*SW Handshaking not recommended*/
50};
51
52/*Burst size configuration*/
53enum intel_mid_dma_msize {
54 LNW_DMA_MSIZE_1 = 0x0,
55 LNW_DMA_MSIZE_4 = 0x1,
56 LNW_DMA_MSIZE_8 = 0x2,
57 LNW_DMA_MSIZE_16 = 0x3,
58 LNW_DMA_MSIZE_32 = 0x4,
59 LNW_DMA_MSIZE_64 = 0x5,
60};
61
62/**
63 * struct intel_mid_dma_slave - DMA slave structure
64 *
65 * @dirn: DMA trf direction
66 * @src_width: tx register width
67 * @dst_width: rx register width
68 * @hs_mode: HW/SW handshaking mode
69 * @cfg_mode: DMA data transfer mode (per-per/mem-per/mem-mem)
70 * @src_msize: Source DMA burst size
71 * @dst_msize: Dst DMA burst size
72 * @device_instance: DMA peripheral device instance, we can have multiple
73 * peripheral device connected to single DMAC
74 */
75struct intel_mid_dma_slave {
76 enum dma_data_direction dirn;
77 enum intel_mid_dma_width src_width; /*width of DMA src txn*/
78 enum intel_mid_dma_width dst_width; /*width of DMA dst txn*/
79 enum intel_mid_dma_hs_mode hs_mode; /*handshaking*/
80 enum intel_mid_dma_mode cfg_mode; /*mode configuration*/
81 enum intel_mid_dma_msize src_msize; /*size if src burst*/
82 enum intel_mid_dma_msize dst_msize; /*size of dst burst*/
83 unsigned int device_instance; /*0, 1 for periphral instance*/
84};
85
86#endif /*__INTEL_MID_DMA_H__*/
diff --git a/include/linux/intel_pmic_gpio.h b/include/linux/intel_pmic_gpio.h
new file mode 100644
index 000000000000..920109a29191
--- /dev/null
+++ b/include/linux/intel_pmic_gpio.h
@@ -0,0 +1,15 @@
1#ifndef LINUX_INTEL_PMIC_H
2#define LINUX_INTEL_PMIC_H
3
4struct intel_pmic_gpio_platform_data {
5 /* the first IRQ of the chip */
6 unsigned irq_base;
7 /* number assigned to the first GPIO */
8 unsigned gpio_base;
9 /* sram address for gpiointr register, the langwell chip will map
10 * the PMIC spi GPIO expander's GPIOINTR register in sram.
11 */
12 unsigned gpiointr;
13};
14
15#endif
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index c2331138ca1b..a0384a4d1e6f 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -53,16 +53,21 @@
53 * IRQF_ONESHOT - Interrupt is not reenabled after the hardirq handler finished. 53 * IRQF_ONESHOT - Interrupt is not reenabled after the hardirq handler finished.
54 * Used by threaded interrupts which need to keep the 54 * Used by threaded interrupts which need to keep the
55 * irq line disabled until the threaded handler has been run. 55 * irq line disabled until the threaded handler has been run.
56 * IRQF_NO_SUSPEND - Do not disable this IRQ during suspend
57 *
56 */ 58 */
57#define IRQF_DISABLED 0x00000020 59#define IRQF_DISABLED 0x00000020
58#define IRQF_SAMPLE_RANDOM 0x00000040 60#define IRQF_SAMPLE_RANDOM 0x00000040
59#define IRQF_SHARED 0x00000080 61#define IRQF_SHARED 0x00000080
60#define IRQF_PROBE_SHARED 0x00000100 62#define IRQF_PROBE_SHARED 0x00000100
61#define IRQF_TIMER 0x00000200 63#define __IRQF_TIMER 0x00000200
62#define IRQF_PERCPU 0x00000400 64#define IRQF_PERCPU 0x00000400
63#define IRQF_NOBALANCING 0x00000800 65#define IRQF_NOBALANCING 0x00000800
64#define IRQF_IRQPOLL 0x00001000 66#define IRQF_IRQPOLL 0x00001000
65#define IRQF_ONESHOT 0x00002000 67#define IRQF_ONESHOT 0x00002000
68#define IRQF_NO_SUSPEND 0x00004000
69
70#define IRQF_TIMER (__IRQF_TIMER | IRQF_NO_SUSPEND)
66 71
67/* 72/*
68 * Bits used by threaded handlers: 73 * Bits used by threaded handlers:
diff --git a/include/linux/io-mapping.h b/include/linux/io-mapping.h
index 25085ddd955f..0a6b3d5c490c 100644
--- a/include/linux/io-mapping.h
+++ b/include/linux/io-mapping.h
@@ -22,7 +22,6 @@
22#include <linux/slab.h> 22#include <linux/slab.h>
23#include <asm/io.h> 23#include <asm/io.h>
24#include <asm/page.h> 24#include <asm/page.h>
25#include <asm/iomap.h>
26 25
27/* 26/*
28 * The io_mapping mechanism provides an abstraction for mapping 27 * The io_mapping mechanism provides an abstraction for mapping
@@ -33,6 +32,8 @@
33 32
34#ifdef CONFIG_HAVE_ATOMIC_IOMAP 33#ifdef CONFIG_HAVE_ATOMIC_IOMAP
35 34
35#include <asm/iomap.h>
36
36struct io_mapping { 37struct io_mapping {
37 resource_size_t base; 38 resource_size_t base;
38 unsigned long size; 39 unsigned long size;
@@ -79,7 +80,9 @@ io_mapping_free(struct io_mapping *mapping)
79 80
80/* Atomic map/unmap */ 81/* Atomic map/unmap */
81static inline void * 82static inline void *
82io_mapping_map_atomic_wc(struct io_mapping *mapping, unsigned long offset) 83io_mapping_map_atomic_wc(struct io_mapping *mapping,
84 unsigned long offset,
85 int slot)
83{ 86{
84 resource_size_t phys_addr; 87 resource_size_t phys_addr;
85 unsigned long pfn; 88 unsigned long pfn;
@@ -87,13 +90,13 @@ io_mapping_map_atomic_wc(struct io_mapping *mapping, unsigned long offset)
87 BUG_ON(offset >= mapping->size); 90 BUG_ON(offset >= mapping->size);
88 phys_addr = mapping->base + offset; 91 phys_addr = mapping->base + offset;
89 pfn = (unsigned long) (phys_addr >> PAGE_SHIFT); 92 pfn = (unsigned long) (phys_addr >> PAGE_SHIFT);
90 return iomap_atomic_prot_pfn(pfn, KM_USER0, mapping->prot); 93 return iomap_atomic_prot_pfn(pfn, slot, mapping->prot);
91} 94}
92 95
93static inline void 96static inline void
94io_mapping_unmap_atomic(void *vaddr) 97io_mapping_unmap_atomic(void *vaddr, int slot)
95{ 98{
96 iounmap_atomic(vaddr, KM_USER0); 99 iounmap_atomic(vaddr, slot);
97} 100}
98 101
99static inline void * 102static inline void *
@@ -133,13 +136,15 @@ io_mapping_free(struct io_mapping *mapping)
133 136
134/* Atomic map/unmap */ 137/* Atomic map/unmap */
135static inline void * 138static inline void *
136io_mapping_map_atomic_wc(struct io_mapping *mapping, unsigned long offset) 139io_mapping_map_atomic_wc(struct io_mapping *mapping,
140 unsigned long offset,
141 int slot)
137{ 142{
138 return ((char *) mapping) + offset; 143 return ((char *) mapping) + offset;
139} 144}
140 145
141static inline void 146static inline void
142io_mapping_unmap_atomic(void *vaddr) 147io_mapping_unmap_atomic(void *vaddr, int slot)
143{ 148{
144} 149}
145 150
diff --git a/include/linux/io.h b/include/linux/io.h
index 6c7f0ba0d5fa..7fd2d2138bf3 100644
--- a/include/linux/io.h
+++ b/include/linux/io.h
@@ -29,10 +29,10 @@ void __iowrite64_copy(void __iomem *to, const void *from, size_t count);
29 29
30#ifdef CONFIG_MMU 30#ifdef CONFIG_MMU
31int ioremap_page_range(unsigned long addr, unsigned long end, 31int ioremap_page_range(unsigned long addr, unsigned long end,
32 unsigned long phys_addr, pgprot_t prot); 32 phys_addr_t phys_addr, pgprot_t prot);
33#else 33#else
34static inline int ioremap_page_range(unsigned long addr, unsigned long end, 34static inline int ioremap_page_range(unsigned long addr, unsigned long end,
35 unsigned long phys_addr, pgprot_t prot) 35 phys_addr_t phys_addr, pgprot_t prot)
36{ 36{
37 return 0; 37 return 0;
38} 38}
diff --git a/include/linux/iommu-helper.h b/include/linux/iommu-helper.h
index 64d1b638745d..86bdeffe43ad 100644
--- a/include/linux/iommu-helper.h
+++ b/include/linux/iommu-helper.h
@@ -1,6 +1,8 @@
1#ifndef _LINUX_IOMMU_HELPER_H 1#ifndef _LINUX_IOMMU_HELPER_H
2#define _LINUX_IOMMU_HELPER_H 2#define _LINUX_IOMMU_HELPER_H
3 3
4#include <linux/kernel.h>
5
4static inline unsigned long iommu_device_max_index(unsigned long size, 6static inline unsigned long iommu_device_max_index(unsigned long size,
5 unsigned long offset, 7 unsigned long offset,
6 u64 dma_mask) 8 u64 dma_mask)
@@ -20,7 +22,13 @@ extern unsigned long iommu_area_alloc(unsigned long *map, unsigned long size,
20 unsigned long boundary_size, 22 unsigned long boundary_size,
21 unsigned long align_mask); 23 unsigned long align_mask);
22 24
23extern unsigned long iommu_num_pages(unsigned long addr, unsigned long len, 25static inline unsigned long iommu_num_pages(unsigned long addr,
24 unsigned long io_page_size); 26 unsigned long len,
27 unsigned long io_page_size)
28{
29 unsigned long size = (addr & (io_page_size - 1)) + len;
30
31 return DIV_ROUND_UP(size, io_page_size);
32}
25 33
26#endif 34#endif
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index be22ad83689c..0a2ba4098996 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -30,6 +30,7 @@ struct iommu_domain {
30}; 30};
31 31
32#define IOMMU_CAP_CACHE_COHERENCY 0x1 32#define IOMMU_CAP_CACHE_COHERENCY 0x1
33#define IOMMU_CAP_INTR_REMAP 0x2 /* isolates device intrs */
33 34
34struct iommu_ops { 35struct iommu_ops {
35 int (*domain_init)(struct iommu_domain *domain); 36 int (*domain_init)(struct iommu_domain *domain);
diff --git a/include/linux/ip_vs.h b/include/linux/ip_vs.h
index dfc170362842..9708de265bb1 100644
--- a/include/linux/ip_vs.h
+++ b/include/linux/ip_vs.h
@@ -19,6 +19,7 @@
19 */ 19 */
20#define IP_VS_SVC_F_PERSISTENT 0x0001 /* persistent port */ 20#define IP_VS_SVC_F_PERSISTENT 0x0001 /* persistent port */
21#define IP_VS_SVC_F_HASHED 0x0002 /* hashed entry */ 21#define IP_VS_SVC_F_HASHED 0x0002 /* hashed entry */
22#define IP_VS_SVC_F_ONEPACKET 0x0004 /* one-packet scheduling */
22 23
23/* 24/*
24 * Destination Server Flags 25 * Destination Server Flags
@@ -85,6 +86,7 @@
85#define IP_VS_CONN_F_SEQ_MASK 0x0600 /* in/out sequence mask */ 86#define IP_VS_CONN_F_SEQ_MASK 0x0600 /* in/out sequence mask */
86#define IP_VS_CONN_F_NO_CPORT 0x0800 /* no client port set yet */ 87#define IP_VS_CONN_F_NO_CPORT 0x0800 /* no client port set yet */
87#define IP_VS_CONN_F_TEMPLATE 0x1000 /* template, not connection */ 88#define IP_VS_CONN_F_TEMPLATE 0x1000 /* template, not connection */
89#define IP_VS_CONN_F_ONE_PACKET 0x2000 /* forward only one packet */
88 90
89#define IP_VS_SCHEDNAME_MAXLEN 16 91#define IP_VS_SCHEDNAME_MAXLEN 16
90#define IP_VS_IFNAME_MAXLEN 16 92#define IP_VS_IFNAME_MAXLEN 16
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index 99e1ab7e3eec..ab9e9e89e407 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -58,7 +58,7 @@ struct ipv6_opt_hdr {
58 /* 58 /*
59 * TLV encoded option data follows. 59 * TLV encoded option data follows.
60 */ 60 */
61} __attribute__ ((packed)); /* required for some archs */ 61} __packed; /* required for some archs */
62 62
63#define ipv6_destopt_hdr ipv6_opt_hdr 63#define ipv6_destopt_hdr ipv6_opt_hdr
64#define ipv6_hopopt_hdr ipv6_opt_hdr 64#define ipv6_hopopt_hdr ipv6_opt_hdr
@@ -99,7 +99,7 @@ struct ipv6_destopt_hao {
99 __u8 type; 99 __u8 type;
100 __u8 length; 100 __u8 length;
101 struct in6_addr addr; 101 struct in6_addr addr;
102} __attribute__ ((__packed__)); 102} __packed;
103 103
104/* 104/*
105 * IPv6 fixed header 105 * IPv6 fixed header
@@ -246,7 +246,7 @@ struct inet6_skb_parm {
246 __u16 srcrt; 246 __u16 srcrt;
247 __u16 dst1; 247 __u16 dst1;
248 __u16 lastopt; 248 __u16 lastopt;
249 __u32 nhoff; 249 __u16 nhoff;
250 __u16 flags; 250 __u16 flags;
251#if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE) 251#if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE)
252 __u16 dsthao; 252 __u16 dsthao;
diff --git a/include/linux/iscsi_boot_sysfs.h b/include/linux/iscsi_boot_sysfs.h
new file mode 100644
index 000000000000..f1e6c184f14f
--- /dev/null
+++ b/include/linux/iscsi_boot_sysfs.h
@@ -0,0 +1,123 @@
1/*
2 * Export the iSCSI boot info to userland via sysfs.
3 *
4 * Copyright (C) 2010 Red Hat, Inc. All rights reserved.
5 * Copyright (C) 2010 Mike Christie
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License v2.0 as published by
9 * the Free Software Foundation
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 */
16#ifndef _ISCSI_BOOT_SYSFS_
17#define _ISCSI_BOOT_SYSFS_
18
19/*
20 * The text attributes names for each of the kobjects.
21*/
22enum iscsi_boot_eth_properties_enum {
23 ISCSI_BOOT_ETH_INDEX,
24 ISCSI_BOOT_ETH_FLAGS,
25 ISCSI_BOOT_ETH_IP_ADDR,
26 ISCSI_BOOT_ETH_SUBNET_MASK,
27 ISCSI_BOOT_ETH_ORIGIN,
28 ISCSI_BOOT_ETH_GATEWAY,
29 ISCSI_BOOT_ETH_PRIMARY_DNS,
30 ISCSI_BOOT_ETH_SECONDARY_DNS,
31 ISCSI_BOOT_ETH_DHCP,
32 ISCSI_BOOT_ETH_VLAN,
33 ISCSI_BOOT_ETH_MAC,
34 /* eth_pci_bdf - this is replaced by link to the device itself. */
35 ISCSI_BOOT_ETH_HOSTNAME,
36 ISCSI_BOOT_ETH_END_MARKER,
37};
38
39enum iscsi_boot_tgt_properties_enum {
40 ISCSI_BOOT_TGT_INDEX,
41 ISCSI_BOOT_TGT_FLAGS,
42 ISCSI_BOOT_TGT_IP_ADDR,
43 ISCSI_BOOT_TGT_PORT,
44 ISCSI_BOOT_TGT_LUN,
45 ISCSI_BOOT_TGT_CHAP_TYPE,
46 ISCSI_BOOT_TGT_NIC_ASSOC,
47 ISCSI_BOOT_TGT_NAME,
48 ISCSI_BOOT_TGT_CHAP_NAME,
49 ISCSI_BOOT_TGT_CHAP_SECRET,
50 ISCSI_BOOT_TGT_REV_CHAP_NAME,
51 ISCSI_BOOT_TGT_REV_CHAP_SECRET,
52 ISCSI_BOOT_TGT_END_MARKER,
53};
54
55enum iscsi_boot_initiator_properties_enum {
56 ISCSI_BOOT_INI_INDEX,
57 ISCSI_BOOT_INI_FLAGS,
58 ISCSI_BOOT_INI_ISNS_SERVER,
59 ISCSI_BOOT_INI_SLP_SERVER,
60 ISCSI_BOOT_INI_PRI_RADIUS_SERVER,
61 ISCSI_BOOT_INI_SEC_RADIUS_SERVER,
62 ISCSI_BOOT_INI_INITIATOR_NAME,
63 ISCSI_BOOT_INI_END_MARKER,
64};
65
66struct attribute_group;
67
68struct iscsi_boot_kobj {
69 struct kobject kobj;
70 struct attribute_group *attr_group;
71 struct list_head list;
72
73 /*
74 * Pointer to store driver specific info. If set this will
75 * be freed for the LLD when the kobj release function is called.
76 */
77 void *data;
78 /*
79 * Driver specific show function.
80 *
81 * The enum of the type. This can be any value of the above
82 * properties.
83 */
84 ssize_t (*show) (void *data, int type, char *buf);
85
86 /*
87 * Drivers specific visibility function.
88 * The function should return if they the attr should be readable
89 * writable or should not be shown.
90 *
91 * The enum of the type. This can be any value of the above
92 * properties.
93 */
94 mode_t (*is_visible) (void *data, int type);
95};
96
97struct iscsi_boot_kset {
98 struct list_head kobj_list;
99 struct kset *kset;
100};
101
102struct iscsi_boot_kobj *
103iscsi_boot_create_initiator(struct iscsi_boot_kset *boot_kset, int index,
104 void *data,
105 ssize_t (*show) (void *data, int type, char *buf),
106 mode_t (*is_visible) (void *data, int type));
107
108struct iscsi_boot_kobj *
109iscsi_boot_create_ethernet(struct iscsi_boot_kset *boot_kset, int index,
110 void *data,
111 ssize_t (*show) (void *data, int type, char *buf),
112 mode_t (*is_visible) (void *data, int type));
113struct iscsi_boot_kobj *
114iscsi_boot_create_target(struct iscsi_boot_kset *boot_kset, int index,
115 void *data,
116 ssize_t (*show) (void *data, int type, char *buf),
117 mode_t (*is_visible) (void *data, int type));
118
119struct iscsi_boot_kset *iscsi_boot_create_kset(const char *set_name);
120struct iscsi_boot_kset *iscsi_boot_create_host_kset(unsigned int hostno);
121void iscsi_boot_destroy_kset(struct iscsi_boot_kset *boot_kset);
122
123#endif
diff --git a/include/linux/iscsi_ibft.h b/include/linux/iscsi_ibft.h
index d2e4042f8f5e..8ba7e5b9d62c 100644
--- a/include/linux/iscsi_ibft.h
+++ b/include/linux/iscsi_ibft.h
@@ -21,21 +21,13 @@
21#ifndef ISCSI_IBFT_H 21#ifndef ISCSI_IBFT_H
22#define ISCSI_IBFT_H 22#define ISCSI_IBFT_H
23 23
24struct ibft_table_header { 24#include <acpi/acpi.h>
25 char signature[4];
26 u32 length;
27 u8 revision;
28 u8 checksum;
29 char oem_id[6];
30 char oem_table_id[8];
31 char reserved[24];
32} __attribute__((__packed__));
33 25
34/* 26/*
35 * Logical location of iSCSI Boot Format Table. 27 * Logical location of iSCSI Boot Format Table.
36 * If the value is NULL there is no iBFT on the machine. 28 * If the value is NULL there is no iBFT on the machine.
37 */ 29 */
38extern struct ibft_table_header *ibft_addr; 30extern struct acpi_table_ibft *ibft_addr;
39 31
40/* 32/*
41 * Routine used to find and reserve the iSCSI Boot Format Table. The 33 * Routine used to find and reserve the iSCSI Boot Format Table. The
diff --git a/include/linux/isdnif.h b/include/linux/isdnif.h
index b9b5a684ed69..b8c23f88dd54 100644
--- a/include/linux/isdnif.h
+++ b/include/linux/isdnif.h
@@ -317,7 +317,7 @@ typedef struct T30_s {
317 __u8 r_scantime; 317 __u8 r_scantime;
318 __u8 r_id[FAXIDLEN]; 318 __u8 r_id[FAXIDLEN];
319 __u8 r_code; 319 __u8 r_code;
320} __attribute__((packed)) T30_s; 320} __packed T30_s;
321 321
322#define ISDN_TTY_FAX_CONN_IN 0 322#define ISDN_TTY_FAX_CONN_IN 0
323#define ISDN_TTY_FAX_CONN_OUT 1 323#define ISDN_TTY_FAX_CONN_OUT 1
diff --git a/include/linux/istallion.h b/include/linux/istallion.h
index 7faca98c7d14..ad700a60c158 100644
--- a/include/linux/istallion.h
+++ b/include/linux/istallion.h
@@ -86,7 +86,7 @@ struct stlibrd {
86 unsigned long magic; 86 unsigned long magic;
87 unsigned int brdnr; 87 unsigned int brdnr;
88 unsigned int brdtype; 88 unsigned int brdtype;
89 unsigned int state; 89 unsigned long state;
90 unsigned int nrpanels; 90 unsigned int nrpanels;
91 unsigned int nrports; 91 unsigned int nrports;
92 unsigned int nrdevs; 92 unsigned int nrdevs;
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index adf832dec3f3..0b52924a0cb6 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -601,13 +601,13 @@ struct transaction_s
601 * Number of outstanding updates running on this transaction 601 * Number of outstanding updates running on this transaction
602 * [t_handle_lock] 602 * [t_handle_lock]
603 */ 603 */
604 int t_updates; 604 atomic_t t_updates;
605 605
606 /* 606 /*
607 * Number of buffers reserved for use by all handles in this transaction 607 * Number of buffers reserved for use by all handles in this transaction
608 * handle but not yet modified. [t_handle_lock] 608 * handle but not yet modified. [t_handle_lock]
609 */ 609 */
610 int t_outstanding_credits; 610 atomic_t t_outstanding_credits;
611 611
612 /* 612 /*
613 * Forward and backward links for the circular list of all transactions 613 * Forward and backward links for the circular list of all transactions
@@ -629,7 +629,7 @@ struct transaction_s
629 /* 629 /*
630 * How many handles used this transaction? [t_handle_lock] 630 * How many handles used this transaction? [t_handle_lock]
631 */ 631 */
632 int t_handle_count; 632 atomic_t t_handle_count;
633 633
634 /* 634 /*
635 * This transaction is being forced and some process is 635 * This transaction is being forced and some process is
@@ -764,7 +764,7 @@ struct journal_s
764 /* 764 /*
765 * Protect the various scalars in the journal 765 * Protect the various scalars in the journal
766 */ 766 */
767 spinlock_t j_state_lock; 767 rwlock_t j_state_lock;
768 768
769 /* 769 /*
770 * Number of processes waiting to create a barrier lock [j_state_lock] 770 * Number of processes waiting to create a barrier lock [j_state_lock]
@@ -1082,7 +1082,9 @@ static inline handle_t *journal_current_handle(void)
1082 */ 1082 */
1083 1083
1084extern handle_t *jbd2_journal_start(journal_t *, int nblocks); 1084extern handle_t *jbd2_journal_start(journal_t *, int nblocks);
1085extern int jbd2_journal_restart (handle_t *, int nblocks); 1085extern handle_t *jbd2__journal_start(journal_t *, int nblocks, int gfp_mask);
1086extern int jbd2_journal_restart(handle_t *, int nblocks);
1087extern int jbd2__journal_restart(handle_t *, int nblocks, int gfp_mask);
1086extern int jbd2_journal_extend (handle_t *, int nblocks); 1088extern int jbd2_journal_extend (handle_t *, int nblocks);
1087extern int jbd2_journal_get_write_access(handle_t *, struct buffer_head *); 1089extern int jbd2_journal_get_write_access(handle_t *, struct buffer_head *);
1088extern int jbd2_journal_get_create_access (handle_t *, struct buffer_head *); 1090extern int jbd2_journal_get_create_access (handle_t *, struct buffer_head *);
@@ -1257,8 +1259,8 @@ static inline int jbd_space_needed(journal_t *journal)
1257{ 1259{
1258 int nblocks = journal->j_max_transaction_buffers; 1260 int nblocks = journal->j_max_transaction_buffers;
1259 if (journal->j_committing_transaction) 1261 if (journal->j_committing_transaction)
1260 nblocks += journal->j_committing_transaction-> 1262 nblocks += atomic_read(&journal->j_committing_transaction->
1261 t_outstanding_credits; 1263 t_outstanding_credits);
1262 return nblocks; 1264 return nblocks;
1263} 1265}
1264 1266
diff --git a/include/linux/jffs2.h b/include/linux/jffs2.h
index 0874ab59ffef..a18b719f49d4 100644
--- a/include/linux/jffs2.h
+++ b/include/linux/jffs2.h
@@ -1,7 +1,8 @@
1/* 1/*
2 * JFFS2 -- Journalling Flash File System, Version 2. 2 * JFFS2 -- Journalling Flash File System, Version 2.
3 * 3 *
4 * Copyright (C) 2001-2003 Red Hat, Inc. 4 * Copyright © 2001-2007 Red Hat, Inc.
5 * Copyright © 2004-2010 David Woodhouse <dwmw2@infradead.org>
5 * 6 *
6 * Created by David Woodhouse <dwmw2@infradead.org> 7 * Created by David Woodhouse <dwmw2@infradead.org>
7 * 8 *
@@ -185,7 +186,7 @@ struct jffs2_raw_xref
185 jint32_t hdr_crc; 186 jint32_t hdr_crc;
186 jint32_t ino; /* inode number */ 187 jint32_t ino; /* inode number */
187 jint32_t xid; /* XATTR identifier number */ 188 jint32_t xid; /* XATTR identifier number */
188 jint32_t xseqno; /* xref sequencial number */ 189 jint32_t xseqno; /* xref sequential number */
189 jint32_t node_crc; 190 jint32_t node_crc;
190} __attribute__((packed)); 191} __attribute__((packed));
191 192
diff --git a/include/linux/jz4740-adc.h b/include/linux/jz4740-adc.h
new file mode 100644
index 000000000000..9053f95e9687
--- /dev/null
+++ b/include/linux/jz4740-adc.h
@@ -0,0 +1,32 @@
1
2#ifndef __LINUX_JZ4740_ADC
3#define __LINUX_JZ4740_ADC
4
5#include <linux/device.h>
6
7/*
8 * jz4740_adc_set_config - Configure a JZ4740 adc device
9 * @dev: Pointer to a jz4740-adc device
10 * @mask: Mask for the config value to be set
11 * @val: Value to be set
12 *
13 * This function can be used by the JZ4740 ADC mfd cells to configure their
14 * options in the shared config register.
15*/
16int jz4740_adc_set_config(struct device *dev, uint32_t mask, uint32_t val);
17
18#define JZ_ADC_CONFIG_SPZZ BIT(31)
19#define JZ_ADC_CONFIG_EX_IN BIT(30)
20#define JZ_ADC_CONFIG_DNUM_MASK (0x7 << 16)
21#define JZ_ADC_CONFIG_DMA_ENABLE BIT(15)
22#define JZ_ADC_CONFIG_XYZ_MASK (0x2 << 13)
23#define JZ_ADC_CONFIG_SAMPLE_NUM_MASK (0x7 << 10)
24#define JZ_ADC_CONFIG_CLKDIV_MASK (0xf << 5)
25#define JZ_ADC_CONFIG_BAT_MB BIT(4)
26
27#define JZ_ADC_CONFIG_DNUM(dnum) ((dnum) << 16)
28#define JZ_ADC_CONFIG_XYZ_OFFSET(dnum) ((xyz) << 13)
29#define JZ_ADC_CONFIG_SAMPLE_NUM(x) ((x) << 10)
30#define JZ_ADC_CONFIG_CLKDIV(div) ((div) << 5)
31
32#endif
diff --git a/include/linux/kdb.h b/include/linux/kdb.h
index ccb2b3ec0fe8..ea6e5244ed3f 100644
--- a/include/linux/kdb.h
+++ b/include/linux/kdb.h
@@ -114,4 +114,8 @@ enum {
114 KDB_INIT_EARLY, 114 KDB_INIT_EARLY,
115 KDB_INIT_FULL, 115 KDB_INIT_FULL,
116}; 116};
117
118extern int kdbgetintenv(const char *, int *);
119extern int kdb_set(int, const char **);
120
117#endif /* !_KDB_H */ 121#endif /* !_KDB_H */
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 8317ec4b9f3b..2b0a35e6bc69 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -171,12 +171,18 @@ static inline void might_fault(void)
171} 171}
172#endif 172#endif
173 173
174struct va_format {
175 const char *fmt;
176 va_list *va;
177};
178
174extern struct atomic_notifier_head panic_notifier_list; 179extern struct atomic_notifier_head panic_notifier_list;
175extern long (*panic_blink)(long time); 180extern long (*panic_blink)(int state);
176NORET_TYPE void panic(const char * fmt, ...) 181NORET_TYPE void panic(const char * fmt, ...)
177 __attribute__ ((NORET_AND format (printf, 1, 2))) __cold; 182 __attribute__ ((NORET_AND format (printf, 1, 2))) __cold;
178extern void oops_enter(void); 183extern void oops_enter(void);
179extern void oops_exit(void); 184extern void oops_exit(void);
185void print_oops_end_marker(void);
180extern int oops_may_print(void); 186extern int oops_may_print(void);
181NORET_TYPE void do_exit(long error_code) 187NORET_TYPE void do_exit(long error_code)
182 ATTRIB_NORET; 188 ATTRIB_NORET;
@@ -247,6 +253,13 @@ extern struct pid *session_of_pgrp(struct pid *pgrp);
247#define FW_WARN "[Firmware Warn]: " 253#define FW_WARN "[Firmware Warn]: "
248#define FW_INFO "[Firmware Info]: " 254#define FW_INFO "[Firmware Info]: "
249 255
256/*
257 * HW_ERR
258 * Add this to a message for hardware errors, so that user can report
259 * it to hardware vendor instead of LKML or software vendor.
260 */
261#define HW_ERR "[Hardware Error]: "
262
250#ifdef CONFIG_PRINTK 263#ifdef CONFIG_PRINTK
251asmlinkage int vprintk(const char *fmt, va_list args) 264asmlinkage int vprintk(const char *fmt, va_list args)
252 __attribute__ ((format (printf, 1, 0))); 265 __attribute__ ((format (printf, 1, 0)));
@@ -293,6 +306,13 @@ static inline void log_buf_kexec_setup(void)
293} 306}
294#endif 307#endif
295 308
309/*
310 * Dummy printk for disabled debugging statements to use whilst maintaining
311 * gcc's format and side-effect checking.
312 */
313static inline __attribute__ ((format (printf, 1, 2)))
314int no_printk(const char *s, ...) { return 0; }
315
296extern int printk_needs_cpu(int cpu); 316extern int printk_needs_cpu(int cpu);
297extern void printk_tick(void); 317extern void printk_tick(void);
298 318
@@ -508,9 +528,6 @@ extern void tracing_start(void);
508extern void tracing_stop(void); 528extern void tracing_stop(void);
509extern void ftrace_off_permanent(void); 529extern void ftrace_off_permanent(void);
510 530
511extern void
512ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3);
513
514static inline void __attribute__ ((format (printf, 1, 2))) 531static inline void __attribute__ ((format (printf, 1, 2)))
515____trace_printk_check_format(const char *fmt, ...) 532____trace_printk_check_format(const char *fmt, ...)
516{ 533{
@@ -586,8 +603,6 @@ __ftrace_vprintk(unsigned long ip, const char *fmt, va_list ap);
586 603
587extern void ftrace_dump(enum ftrace_dump_mode oops_dump_mode); 604extern void ftrace_dump(enum ftrace_dump_mode oops_dump_mode);
588#else 605#else
589static inline void
590ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3) { }
591static inline int 606static inline int
592trace_printk(const char *fmt, ...) __attribute__ ((format (printf, 1, 2))); 607trace_printk(const char *fmt, ...) __attribute__ ((format (printf, 1, 2)));
593 608
@@ -609,17 +624,6 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { }
609#endif /* CONFIG_TRACING */ 624#endif /* CONFIG_TRACING */
610 625
611/* 626/*
612 * Display an IP address in readable format.
613 */
614
615#define NIPQUAD(addr) \
616 ((unsigned char *)&addr)[0], \
617 ((unsigned char *)&addr)[1], \
618 ((unsigned char *)&addr)[2], \
619 ((unsigned char *)&addr)[3]
620#define NIPQUAD_FMT "%u.%u.%u.%u"
621
622/*
623 * min()/max()/clamp() macros that also do 627 * min()/max()/clamp() macros that also do
624 * strict type-checking.. See the 628 * strict type-checking.. See the
625 * "unnecessary" pointer comparison. 629 * "unnecessary" pointer comparison.
@@ -728,12 +732,6 @@ extern int do_sysinfo(struct sysinfo *info);
728 732
729#endif /* __KERNEL__ */ 733#endif /* __KERNEL__ */
730 734
731#ifndef __EXPORTED_HEADERS__
732#ifndef __KERNEL__
733#warning Attempt to use kernel headers from user space, see http://kernelnewbies.org/KernelHeaders
734#endif /* __KERNEL__ */
735#endif /* __EXPORTED_HEADERS__ */
736
737#define SI_LOAD_SHIFT 16 735#define SI_LOAD_SHIFT 16
738struct sysinfo { 736struct sysinfo {
739 long uptime; /* Seconds since boot */ 737 long uptime; /* Seconds since boot */
diff --git a/include/linux/kfifo.h b/include/linux/kfifo.h
index 9fad0527344f..311f8753d713 100644
--- a/include/linux/kfifo.h
+++ b/include/linux/kfifo.h
@@ -1,8 +1,7 @@
1/* 1/*
2 * A generic kernel FIFO implementation. 2 * A generic kernel FIFO implementation
3 * 3 *
4 * Copyright (C) 2009 Stefani Seibold <stefani@seibold.net> 4 * Copyright (C) 2009/2010 Stefani Seibold <stefani@seibold.net>
5 * Copyright (C) 2004 Stelian Pop <stelian@popies.net>
6 * 5 *
7 * This program is free software; you can redistribute it and/or modify 6 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by 7 * it under the terms of the GNU General Public License as published by
@@ -20,8 +19,11 @@
20 * 19 *
21 */ 20 */
22 21
22#ifndef _LINUX_KFIFO_H
23#define _LINUX_KFIFO_H
24
23/* 25/*
24 * Howto porting drivers to the new generic fifo API: 26 * How to porting drivers to the new generic FIFO API:
25 * 27 *
26 * - Modify the declaration of the "struct kfifo *" object into a 28 * - Modify the declaration of the "struct kfifo *" object into a
27 * in-place "struct kfifo" object 29 * in-place "struct kfifo" object
@@ -30,586 +32,813 @@
30 * passed as the first argument to this functions 32 * passed as the first argument to this functions
31 * - Replace the use of __kfifo_put into kfifo_in and __kfifo_get 33 * - Replace the use of __kfifo_put into kfifo_in and __kfifo_get
32 * into kfifo_out 34 * into kfifo_out
33 * - Replace the use of kfifo_put into kfifo_in_locked and kfifo_get 35 * - Replace the use of kfifo_put into kfifo_in_spinlocked and kfifo_get
34 * into kfifo_out_locked 36 * into kfifo_out_spinlocked
35 * Note: the spinlock pointer formerly passed to kfifo_init/kfifo_alloc 37 * Note: the spinlock pointer formerly passed to kfifo_init/kfifo_alloc
36 * must be passed now to the kfifo_in_locked and kfifo_out_locked 38 * must be passed now to the kfifo_in_spinlocked and kfifo_out_spinlocked
37 * as the last parameter. 39 * as the last parameter
38 * - All formerly name __kfifo_* functions has been renamed into kfifo_* 40 * - The formerly __kfifo_* functions are renamed into kfifo_*
39 */ 41 */
40 42
41#ifndef _LINUX_KFIFO_H 43/*
42#define _LINUX_KFIFO_H 44 * Note about locking : There is no locking required until only * one reader
45 * and one writer is using the fifo and no kfifo_reset() will be * called
46 * kfifo_reset_out() can be safely used, until it will be only called
47 * in the reader thread.
48 * For multiple writer and one reader there is only a need to lock the writer.
49 * And vice versa for only one writer and multiple reader there is only a need
50 * to lock the reader.
51 */
43 52
44#include <linux/kernel.h> 53#include <linux/kernel.h>
45#include <linux/spinlock.h> 54#include <linux/spinlock.h>
46 55#include <linux/stddef.h>
47struct kfifo { 56#include <linux/scatterlist.h>
48 unsigned char *buffer; /* the buffer holding the data */ 57
49 unsigned int size; /* the size of the allocated buffer */ 58struct __kfifo {
50 unsigned int in; /* data is added at offset (in % size) */ 59 unsigned int in;
51 unsigned int out; /* data is extracted from off. (out % size) */ 60 unsigned int out;
61 unsigned int mask;
62 unsigned int esize;
63 void *data;
52}; 64};
53 65
54/* 66#define __STRUCT_KFIFO_COMMON(datatype, recsize, ptrtype) \
55 * Macros for declaration and initialization of the kfifo datatype 67 union { \
56 */ 68 struct __kfifo kfifo; \
57 69 datatype *type; \
58/* helper macro */ 70 char (*rectype)[recsize]; \
59#define __kfifo_initializer(s, b) \ 71 ptrtype *ptr; \
60 (struct kfifo) { \ 72 const ptrtype *ptr_const; \
61 .size = s, \
62 .in = 0, \
63 .out = 0, \
64 .buffer = b \
65 } 73 }
66 74
67/** 75#define __STRUCT_KFIFO(type, size, recsize, ptrtype) \
68 * DECLARE_KFIFO - macro to declare a kfifo and the associated buffer 76{ \
69 * @name: name of the declared kfifo datatype 77 __STRUCT_KFIFO_COMMON(type, recsize, ptrtype); \
70 * @size: size of the fifo buffer. Must be a power of two. 78 type buf[((size < 2) || (size & (size - 1))) ? -1 : size]; \
71 *
72 * Note1: the macro can be used inside struct or union declaration
73 * Note2: the macro creates two objects:
74 * A kfifo object with the given name and a buffer for the kfifo
75 * object named name##kfifo_buffer
76 */
77#define DECLARE_KFIFO(name, size) \
78union { \
79 struct kfifo name; \
80 unsigned char name##kfifo_buffer[size + sizeof(struct kfifo)]; \
81} 79}
82 80
83/** 81#define STRUCT_KFIFO(type, size) \
84 * INIT_KFIFO - Initialize a kfifo declared by DECLARE_KFIFO 82 struct __STRUCT_KFIFO(type, size, 0, type)
85 * @name: name of the declared kfifo datatype 83
84#define __STRUCT_KFIFO_PTR(type, recsize, ptrtype) \
85{ \
86 __STRUCT_KFIFO_COMMON(type, recsize, ptrtype); \
87 type buf[0]; \
88}
89
90#define STRUCT_KFIFO_PTR(type) \
91 struct __STRUCT_KFIFO_PTR(type, 0, type)
92
93/*
94 * define compatibility "struct kfifo" for dynamic allocated fifos
86 */ 95 */
87#define INIT_KFIFO(name) \ 96struct kfifo __STRUCT_KFIFO_PTR(unsigned char, 0, void);
88 name = __kfifo_initializer(sizeof(name##kfifo_buffer) - \
89 sizeof(struct kfifo), \
90 name##kfifo_buffer + sizeof(struct kfifo))
91 97
92/** 98#define STRUCT_KFIFO_REC_1(size) \
93 * DEFINE_KFIFO - macro to define and initialize a kfifo 99 struct __STRUCT_KFIFO(unsigned char, size, 1, void)
94 * @name: name of the declared kfifo datatype 100
95 * @size: size of the fifo buffer. Must be a power of two. 101#define STRUCT_KFIFO_REC_2(size) \
96 * 102 struct __STRUCT_KFIFO(unsigned char, size, 2, void)
97 * Note1: the macro can be used for global and local kfifo data type variables 103
98 * Note2: the macro creates two objects: 104/*
99 * A kfifo object with the given name and a buffer for the kfifo 105 * define kfifo_rec types
100 * object named name##kfifo_buffer
101 */ 106 */
102#define DEFINE_KFIFO(name, size) \ 107struct kfifo_rec_ptr_1 __STRUCT_KFIFO_PTR(unsigned char, 1, void);
103 unsigned char name##kfifo_buffer[size]; \ 108struct kfifo_rec_ptr_2 __STRUCT_KFIFO_PTR(unsigned char, 2, void);
104 struct kfifo name = __kfifo_initializer(size, name##kfifo_buffer)
105 109
106extern void kfifo_init(struct kfifo *fifo, void *buffer, 110/*
107 unsigned int size); 111 * helper macro to distinguish between real in place fifo where the fifo
108extern __must_check int kfifo_alloc(struct kfifo *fifo, unsigned int size, 112 * array is a part of the structure and the fifo type where the array is
109 gfp_t gfp_mask); 113 * outside of the fifo structure.
110extern void kfifo_free(struct kfifo *fifo); 114 */
111extern unsigned int kfifo_in(struct kfifo *fifo, 115#define __is_kfifo_ptr(fifo) (sizeof(*fifo) == sizeof(struct __kfifo))
112 const void *from, unsigned int len);
113extern __must_check unsigned int kfifo_out(struct kfifo *fifo,
114 void *to, unsigned int len);
115extern __must_check unsigned int kfifo_out_peek(struct kfifo *fifo,
116 void *to, unsigned int len, unsigned offset);
117 116
118/** 117/**
119 * kfifo_initialized - Check if kfifo is initialized. 118 * DECLARE_KFIFO_PTR - macro to declare a fifo pointer object
120 * @fifo: fifo to check 119 * @fifo: name of the declared fifo
121 * Return %true if FIFO is initialized, otherwise %false. 120 * @type: type of the fifo elements
122 * Assumes the fifo was 0 before.
123 */ 121 */
124static inline bool kfifo_initialized(struct kfifo *fifo) 122#define DECLARE_KFIFO_PTR(fifo, type) STRUCT_KFIFO_PTR(type) fifo
125{
126 return fifo->buffer != NULL;
127}
128 123
129/** 124/**
130 * kfifo_reset - removes the entire FIFO contents 125 * DECLARE_KFIFO - macro to declare a fifo object
131 * @fifo: the fifo to be emptied. 126 * @fifo: name of the declared fifo
127 * @type: type of the fifo elements
128 * @size: the number of elements in the fifo, this must be a power of 2
132 */ 129 */
133static inline void kfifo_reset(struct kfifo *fifo) 130#define DECLARE_KFIFO(fifo, type, size) STRUCT_KFIFO(type, size) fifo
134{
135 fifo->in = fifo->out = 0;
136}
137 131
138/** 132/**
139 * kfifo_reset_out - skip FIFO contents 133 * INIT_KFIFO - Initialize a fifo declared by DECLARE_KFIFO
140 * @fifo: the fifo to be emptied. 134 * @fifo: name of the declared fifo datatype
141 */ 135 */
142static inline void kfifo_reset_out(struct kfifo *fifo) 136#define INIT_KFIFO(fifo) \
143{ 137(void)({ \
144 smp_mb(); 138 typeof(&(fifo)) __tmp = &(fifo); \
145 fifo->out = fifo->in; 139 struct __kfifo *__kfifo = &__tmp->kfifo; \
146} 140 __kfifo->in = 0; \
141 __kfifo->out = 0; \
142 __kfifo->mask = __is_kfifo_ptr(__tmp) ? 0 : ARRAY_SIZE(__tmp->buf) - 1;\
143 __kfifo->esize = sizeof(*__tmp->buf); \
144 __kfifo->data = __is_kfifo_ptr(__tmp) ? NULL : __tmp->buf; \
145})
147 146
148/** 147/**
149 * kfifo_size - returns the size of the fifo in bytes 148 * DEFINE_KFIFO - macro to define and initialize a fifo
150 * @fifo: the fifo to be used. 149 * @fifo: name of the declared fifo datatype
151 */ 150 * @type: type of the fifo elements
152static inline __must_check unsigned int kfifo_size(struct kfifo *fifo) 151 * @size: the number of elements in the fifo, this must be a power of 2
152 *
153 * Note: the macro can be used for global and local fifo data type variables.
154 */
155#define DEFINE_KFIFO(fifo, type, size) \
156 DECLARE_KFIFO(fifo, type, size) = \
157 (typeof(fifo)) { \
158 { \
159 { \
160 .in = 0, \
161 .out = 0, \
162 .mask = __is_kfifo_ptr(&(fifo)) ? \
163 0 : \
164 ARRAY_SIZE((fifo).buf) - 1, \
165 .esize = sizeof(*(fifo).buf), \
166 .data = __is_kfifo_ptr(&(fifo)) ? \
167 NULL : \
168 (fifo).buf, \
169 } \
170 } \
171 }
172
173
174static inline unsigned int __must_check
175__kfifo_must_check_helper(unsigned int val)
153{ 176{
154 return fifo->size; 177 return val;
155} 178}
156 179
157/** 180/**
158 * kfifo_len - returns the number of used bytes in the FIFO 181 * kfifo_initialized - Check if the fifo is initialized
159 * @fifo: the fifo to be used. 182 * @fifo: address of the fifo to check
183 *
184 * Return %true if fifo is initialized, otherwise %false.
185 * Assumes the fifo was 0 before.
160 */ 186 */
161static inline unsigned int kfifo_len(struct kfifo *fifo) 187#define kfifo_initialized(fifo) ((fifo)->kfifo.mask)
162{
163 register unsigned int out;
164
165 out = fifo->out;
166 smp_rmb();
167 return fifo->in - out;
168}
169 188
170/** 189/**
171 * kfifo_is_empty - returns true if the fifo is empty 190 * kfifo_esize - returns the size of the element managed by the fifo
172 * @fifo: the fifo to be used. 191 * @fifo: address of the fifo to be used
173 */ 192 */
174static inline __must_check int kfifo_is_empty(struct kfifo *fifo) 193#define kfifo_esize(fifo) ((fifo)->kfifo.esize)
175{
176 return fifo->in == fifo->out;
177}
178 194
179/** 195/**
180 * kfifo_is_full - returns true if the fifo is full 196 * kfifo_recsize - returns the size of the record length field
181 * @fifo: the fifo to be used. 197 * @fifo: address of the fifo to be used
182 */ 198 */
183static inline __must_check int kfifo_is_full(struct kfifo *fifo) 199#define kfifo_recsize(fifo) (sizeof(*(fifo)->rectype))
184{
185 return kfifo_len(fifo) == kfifo_size(fifo);
186}
187 200
188/** 201/**
189 * kfifo_avail - returns the number of bytes available in the FIFO 202 * kfifo_size - returns the size of the fifo in elements
190 * @fifo: the fifo to be used. 203 * @fifo: address of the fifo to be used
191 */ 204 */
192static inline __must_check unsigned int kfifo_avail(struct kfifo *fifo) 205#define kfifo_size(fifo) ((fifo)->kfifo.mask + 1)
193{
194 return kfifo_size(fifo) - kfifo_len(fifo);
195}
196 206
197/** 207/**
198 * kfifo_in_locked - puts some data into the FIFO using a spinlock for locking 208 * kfifo_reset - removes the entire fifo content
199 * @fifo: the fifo to be used. 209 * @fifo: address of the fifo to be used
200 * @from: the data to be added.
201 * @n: the length of the data to be added.
202 * @lock: pointer to the spinlock to use for locking.
203 * 210 *
204 * This function copies at most @n bytes from the @from buffer into 211 * Note: usage of kfifo_reset() is dangerous. It should be only called when the
205 * the FIFO depending on the free space, and returns the number of 212 * fifo is exclusived locked or when it is secured that no other thread is
206 * bytes copied. 213 * accessing the fifo.
207 */ 214 */
208static inline unsigned int kfifo_in_locked(struct kfifo *fifo, 215#define kfifo_reset(fifo) \
209 const void *from, unsigned int n, spinlock_t *lock) 216(void)({ \
210{ 217 typeof(fifo + 1) __tmp = (fifo); \
211 unsigned long flags; 218 __tmp->kfifo.in = __tmp->kfifo.out = 0; \
212 unsigned int ret; 219})
213
214 spin_lock_irqsave(lock, flags);
215
216 ret = kfifo_in(fifo, from, n);
217
218 spin_unlock_irqrestore(lock, flags);
219
220 return ret;
221}
222 220
223/** 221/**
224 * kfifo_out_locked - gets some data from the FIFO using a spinlock for locking 222 * kfifo_reset_out - skip fifo content
225 * @fifo: the fifo to be used. 223 * @fifo: address of the fifo to be used
226 * @to: where the data must be copied.
227 * @n: the size of the destination buffer.
228 * @lock: pointer to the spinlock to use for locking.
229 * 224 *
230 * This function copies at most @n bytes from the FIFO into the 225 * Note: The usage of kfifo_reset_out() is safe until it will be only called
231 * @to buffer and returns the number of copied bytes. 226 * from the reader thread and there is only one concurrent reader. Otherwise
232 */ 227 * it is dangerous and must be handled in the same way as kfifo_reset().
233static inline __must_check unsigned int kfifo_out_locked(struct kfifo *fifo,
234 void *to, unsigned int n, spinlock_t *lock)
235{
236 unsigned long flags;
237 unsigned int ret;
238
239 spin_lock_irqsave(lock, flags);
240
241 ret = kfifo_out(fifo, to, n);
242
243 spin_unlock_irqrestore(lock, flags);
244
245 return ret;
246}
247
248extern void kfifo_skip(struct kfifo *fifo, unsigned int len);
249
250extern __must_check int kfifo_from_user(struct kfifo *fifo,
251 const void __user *from, unsigned int n, unsigned *lenout);
252
253extern __must_check int kfifo_to_user(struct kfifo *fifo,
254 void __user *to, unsigned int n, unsigned *lenout);
255
256/*
257 * __kfifo_add_out internal helper function for updating the out offset
258 */ 228 */
259static inline void __kfifo_add_out(struct kfifo *fifo, 229#define kfifo_reset_out(fifo) \
260 unsigned int off) 230(void)({ \
261{ 231 typeof(fifo + 1) __tmp = (fifo); \
262 smp_mb(); 232 __tmp->kfifo.out = __tmp->kfifo.in; \
263 fifo->out += off; 233})
264}
265 234
266/* 235/**
267 * __kfifo_add_in internal helper function for updating the in offset 236 * kfifo_len - returns the number of used elements in the fifo
237 * @fifo: address of the fifo to be used
268 */ 238 */
269static inline void __kfifo_add_in(struct kfifo *fifo, 239#define kfifo_len(fifo) \
270 unsigned int off) 240({ \
271{ 241 typeof(fifo + 1) __tmpl = (fifo); \
272 smp_wmb(); 242 __tmpl->kfifo.in - __tmpl->kfifo.out; \
273 fifo->in += off; 243})
274}
275 244
276/* 245/**
277 * __kfifo_off internal helper function for calculating the index of a 246 * kfifo_is_empty - returns true if the fifo is empty
278 * given offeset 247 * @fifo: address of the fifo to be used
279 */ 248 */
280static inline unsigned int __kfifo_off(struct kfifo *fifo, unsigned int off) 249#define kfifo_is_empty(fifo) \
281{ 250({ \
282 return off & (fifo->size - 1); 251 typeof(fifo + 1) __tmpq = (fifo); \
283} 252 __tmpq->kfifo.in == __tmpq->kfifo.out; \
253})
284 254
285/* 255/**
286 * __kfifo_peek_n internal helper function for determinate the length of 256 * kfifo_is_full - returns true if the fifo is full
287 * the next record in the fifo 257 * @fifo: address of the fifo to be used
288 */ 258 */
289static inline unsigned int __kfifo_peek_n(struct kfifo *fifo, 259#define kfifo_is_full(fifo) \
290 unsigned int recsize) 260({ \
291{ 261 typeof(fifo + 1) __tmpq = (fifo); \
292#define __KFIFO_GET(fifo, off, shift) \ 262 kfifo_len(__tmpq) > __tmpq->kfifo.mask; \
293 ((fifo)->buffer[__kfifo_off((fifo), (fifo)->out+(off))] << (shift)) 263})
294 264
295 unsigned int l; 265/**
266 * kfifo_avail - returns the number of unused elements in the fifo
267 * @fifo: address of the fifo to be used
268 */
269#define kfifo_avail(fifo) \
270__kfifo_must_check_helper( \
271({ \
272 typeof(fifo + 1) __tmpq = (fifo); \
273 const size_t __recsize = sizeof(*__tmpq->rectype); \
274 unsigned int __avail = kfifo_size(__tmpq) - kfifo_len(__tmpq); \
275 (__recsize) ? ((__avail <= __recsize) ? 0 : \
276 __kfifo_max_r(__avail - __recsize, __recsize)) : \
277 __avail; \
278}) \
279)
296 280
297 l = __KFIFO_GET(fifo, 0, 0); 281/**
282 * kfifo_skip - skip output data
283 * @fifo: address of the fifo to be used
284 */
285#define kfifo_skip(fifo) \
286(void)({ \
287 typeof(fifo + 1) __tmp = (fifo); \
288 const size_t __recsize = sizeof(*__tmp->rectype); \
289 struct __kfifo *__kfifo = &__tmp->kfifo; \
290 if (__recsize) \
291 __kfifo_skip_r(__kfifo, __recsize); \
292 else \
293 __kfifo->out++; \
294})
298 295
299 if (--recsize) 296/**
300 l |= __KFIFO_GET(fifo, 1, 8); 297 * kfifo_peek_len - gets the size of the next fifo record
298 * @fifo: address of the fifo to be used
299 *
300 * This function returns the size of the next fifo record in number of bytes.
301 */
302#define kfifo_peek_len(fifo) \
303__kfifo_must_check_helper( \
304({ \
305 typeof(fifo + 1) __tmp = (fifo); \
306 const size_t __recsize = sizeof(*__tmp->rectype); \
307 struct __kfifo *__kfifo = &__tmp->kfifo; \
308 (!__recsize) ? kfifo_len(__tmp) * sizeof(*__tmp->type) : \
309 __kfifo_len_r(__kfifo, __recsize); \
310}) \
311)
301 312
302 return l; 313/**
303#undef __KFIFO_GET 314 * kfifo_alloc - dynamically allocates a new fifo buffer
304} 315 * @fifo: pointer to the fifo
316 * @size: the number of elements in the fifo, this must be a power of 2
317 * @gfp_mask: get_free_pages mask, passed to kmalloc()
318 *
319 * This macro dynamically allocates a new fifo buffer.
320 *
321 * The numer of elements will be rounded-up to a power of 2.
322 * The fifo will be release with kfifo_free().
323 * Return 0 if no error, otherwise an error code.
324 */
325#define kfifo_alloc(fifo, size, gfp_mask) \
326__kfifo_must_check_helper( \
327({ \
328 typeof(fifo + 1) __tmp = (fifo); \
329 struct __kfifo *__kfifo = &__tmp->kfifo; \
330 __is_kfifo_ptr(__tmp) ? \
331 __kfifo_alloc(__kfifo, size, sizeof(*__tmp->type), gfp_mask) : \
332 -EINVAL; \
333}) \
334)
305 335
306/* 336/**
307 * __kfifo_poke_n internal helper function for storing the length of 337 * kfifo_free - frees the fifo
308 * the next record into the fifo 338 * @fifo: the fifo to be freed
309 */ 339 */
310static inline void __kfifo_poke_n(struct kfifo *fifo, 340#define kfifo_free(fifo) \
311 unsigned int recsize, unsigned int n) 341({ \
312{ 342 typeof(fifo + 1) __tmp = (fifo); \
313#define __KFIFO_PUT(fifo, off, val, shift) \ 343 struct __kfifo *__kfifo = &__tmp->kfifo; \
314 ( \ 344 if (__is_kfifo_ptr(__tmp)) \
315 (fifo)->buffer[__kfifo_off((fifo), (fifo)->in+(off))] = \ 345 __kfifo_free(__kfifo); \
316 (unsigned char)((val) >> (shift)) \ 346})
317 )
318 347
319 __KFIFO_PUT(fifo, 0, n, 0); 348/**
349 * kfifo_init - initialize a fifo using a preallocated buffer
350 * @fifo: the fifo to assign the buffer
351 * @buffer: the preallocated buffer to be used
352 * @size: the size of the internal buffer, this have to be a power of 2
353 *
354 * This macro initialize a fifo using a preallocated buffer.
355 *
356 * The numer of elements will be rounded-up to a power of 2.
357 * Return 0 if no error, otherwise an error code.
358 */
359#define kfifo_init(fifo, buffer, size) \
360({ \
361 typeof(fifo + 1) __tmp = (fifo); \
362 struct __kfifo *__kfifo = &__tmp->kfifo; \
363 __is_kfifo_ptr(__tmp) ? \
364 __kfifo_init(__kfifo, buffer, size, sizeof(*__tmp->type)) : \
365 -EINVAL; \
366})
320 367
321 if (--recsize) 368/**
322 __KFIFO_PUT(fifo, 1, n, 8); 369 * kfifo_put - put data into the fifo
323#undef __KFIFO_PUT 370 * @fifo: address of the fifo to be used
324} 371 * @val: the data to be added
372 *
373 * This macro copies the given value into the fifo.
374 * It returns 0 if the fifo was full. Otherwise it returns the number
375 * processed elements.
376 *
377 * Note that with only one concurrent reader and one concurrent
378 * writer, you don't need extra locking to use these macro.
379 */
380#define kfifo_put(fifo, val) \
381({ \
382 typeof(fifo + 1) __tmp = (fifo); \
383 typeof(val + 1) __val = (val); \
384 unsigned int __ret; \
385 const size_t __recsize = sizeof(*__tmp->rectype); \
386 struct __kfifo *__kfifo = &__tmp->kfifo; \
387 if (0) { \
388 typeof(__tmp->ptr_const) __dummy __attribute__ ((unused)); \
389 __dummy = (typeof(__val))NULL; \
390 } \
391 if (__recsize) \
392 __ret = __kfifo_in_r(__kfifo, __val, sizeof(*__val), \
393 __recsize); \
394 else { \
395 __ret = !kfifo_is_full(__tmp); \
396 if (__ret) { \
397 (__is_kfifo_ptr(__tmp) ? \
398 ((typeof(__tmp->type))__kfifo->data) : \
399 (__tmp->buf) \
400 )[__kfifo->in & __tmp->kfifo.mask] = \
401 *(typeof(__tmp->type))__val; \
402 smp_wmb(); \
403 __kfifo->in++; \
404 } \
405 } \
406 __ret; \
407})
325 408
326/* 409/**
327 * __kfifo_in_... internal functions for put date into the fifo 410 * kfifo_get - get data from the fifo
328 * do not call it directly, use kfifo_in_rec() instead 411 * @fifo: address of the fifo to be used
329 */ 412 * @val: the var where to store the data to be added
330extern unsigned int __kfifo_in_n(struct kfifo *fifo, 413 *
331 const void *from, unsigned int n, unsigned int recsize); 414 * This macro reads the data from the fifo.
415 * It returns 0 if the fifo was empty. Otherwise it returns the number
416 * processed elements.
417 *
418 * Note that with only one concurrent reader and one concurrent
419 * writer, you don't need extra locking to use these macro.
420 */
421#define kfifo_get(fifo, val) \
422__kfifo_must_check_helper( \
423({ \
424 typeof(fifo + 1) __tmp = (fifo); \
425 typeof(val + 1) __val = (val); \
426 unsigned int __ret; \
427 const size_t __recsize = sizeof(*__tmp->rectype); \
428 struct __kfifo *__kfifo = &__tmp->kfifo; \
429 if (0) \
430 __val = (typeof(__tmp->ptr))0; \
431 if (__recsize) \
432 __ret = __kfifo_out_r(__kfifo, __val, sizeof(*__val), \
433 __recsize); \
434 else { \
435 __ret = !kfifo_is_empty(__tmp); \
436 if (__ret) { \
437 *(typeof(__tmp->type))__val = \
438 (__is_kfifo_ptr(__tmp) ? \
439 ((typeof(__tmp->type))__kfifo->data) : \
440 (__tmp->buf) \
441 )[__kfifo->out & __tmp->kfifo.mask]; \
442 smp_wmb(); \
443 __kfifo->out++; \
444 } \
445 } \
446 __ret; \
447}) \
448)
332 449
333extern unsigned int __kfifo_in_generic(struct kfifo *fifo, 450/**
334 const void *from, unsigned int n, unsigned int recsize); 451 * kfifo_peek - get data from the fifo without removing
452 * @fifo: address of the fifo to be used
453 * @val: the var where to store the data to be added
454 *
455 * This reads the data from the fifo without removing it from the fifo.
456 * It returns 0 if the fifo was empty. Otherwise it returns the number
457 * processed elements.
458 *
459 * Note that with only one concurrent reader and one concurrent
460 * writer, you don't need extra locking to use these macro.
461 */
462#define kfifo_peek(fifo, val) \
463__kfifo_must_check_helper( \
464({ \
465 typeof(fifo + 1) __tmp = (fifo); \
466 typeof(val + 1) __val = (val); \
467 unsigned int __ret; \
468 const size_t __recsize = sizeof(*__tmp->rectype); \
469 struct __kfifo *__kfifo = &__tmp->kfifo; \
470 if (0) \
471 __val = (typeof(__tmp->ptr))NULL; \
472 if (__recsize) \
473 __ret = __kfifo_out_peek_r(__kfifo, __val, sizeof(*__val), \
474 __recsize); \
475 else { \
476 __ret = !kfifo_is_empty(__tmp); \
477 if (__ret) { \
478 *(typeof(__tmp->type))__val = \
479 (__is_kfifo_ptr(__tmp) ? \
480 ((typeof(__tmp->type))__kfifo->data) : \
481 (__tmp->buf) \
482 )[__kfifo->out & __tmp->kfifo.mask]; \
483 smp_wmb(); \
484 } \
485 } \
486 __ret; \
487}) \
488)
335 489
336static inline unsigned int __kfifo_in_rec(struct kfifo *fifo, 490/**
337 const void *from, unsigned int n, unsigned int recsize) 491 * kfifo_in - put data into the fifo
338{ 492 * @fifo: address of the fifo to be used
339 unsigned int ret; 493 * @buf: the data to be added
494 * @n: number of elements to be added
495 *
496 * This macro copies the given buffer into the fifo and returns the
497 * number of copied elements.
498 *
499 * Note that with only one concurrent reader and one concurrent
500 * writer, you don't need extra locking to use these macro.
501 */
502#define kfifo_in(fifo, buf, n) \
503({ \
504 typeof(fifo + 1) __tmp = (fifo); \
505 typeof(buf + 1) __buf = (buf); \
506 unsigned long __n = (n); \
507 const size_t __recsize = sizeof(*__tmp->rectype); \
508 struct __kfifo *__kfifo = &__tmp->kfifo; \
509 if (0) { \
510 typeof(__tmp->ptr_const) __dummy __attribute__ ((unused)); \
511 __dummy = (typeof(__buf))NULL; \
512 } \
513 (__recsize) ?\
514 __kfifo_in_r(__kfifo, __buf, __n, __recsize) : \
515 __kfifo_in(__kfifo, __buf, __n); \
516})
340 517
341 ret = __kfifo_in_n(fifo, from, n, recsize); 518/**
519 * kfifo_in_spinlocked - put data into the fifo using a spinlock for locking
520 * @fifo: address of the fifo to be used
521 * @buf: the data to be added
522 * @n: number of elements to be added
523 * @lock: pointer to the spinlock to use for locking
524 *
525 * This macro copies the given values buffer into the fifo and returns the
526 * number of copied elements.
527 */
528#define kfifo_in_spinlocked(fifo, buf, n, lock) \
529({ \
530 unsigned long __flags; \
531 unsigned int __ret; \
532 spin_lock_irqsave(lock, __flags); \
533 __ret = kfifo_in(fifo, buf, n); \
534 spin_unlock_irqrestore(lock, __flags); \
535 __ret; \
536})
537
538/* alias for kfifo_in_spinlocked, will be removed in a future release */
539#define kfifo_in_locked(fifo, buf, n, lock) \
540 kfifo_in_spinlocked(fifo, buf, n, lock)
342 541
343 if (likely(ret == 0)) { 542/**
344 if (recsize) 543 * kfifo_out - get data from the fifo
345 __kfifo_poke_n(fifo, recsize, n); 544 * @fifo: address of the fifo to be used
346 __kfifo_add_in(fifo, n + recsize); 545 * @buf: pointer to the storage buffer
347 } 546 * @n: max. number of elements to get
348 return ret; 547 *
349} 548 * This macro get some data from the fifo and return the numbers of elements
549 * copied.
550 *
551 * Note that with only one concurrent reader and one concurrent
552 * writer, you don't need extra locking to use these macro.
553 */
554#define kfifo_out(fifo, buf, n) \
555__kfifo_must_check_helper( \
556({ \
557 typeof(fifo + 1) __tmp = (fifo); \
558 typeof(buf + 1) __buf = (buf); \
559 unsigned long __n = (n); \
560 const size_t __recsize = sizeof(*__tmp->rectype); \
561 struct __kfifo *__kfifo = &__tmp->kfifo; \
562 if (0) { \
563 typeof(__tmp->ptr) __dummy = NULL; \
564 __buf = __dummy; \
565 } \
566 (__recsize) ?\
567 __kfifo_out_r(__kfifo, __buf, __n, __recsize) : \
568 __kfifo_out(__kfifo, __buf, __n); \
569}) \
570)
571
572/**
573 * kfifo_out_spinlocked - get data from the fifo using a spinlock for locking
574 * @fifo: address of the fifo to be used
575 * @buf: pointer to the storage buffer
576 * @n: max. number of elements to get
577 * @lock: pointer to the spinlock to use for locking
578 *
579 * This macro get the data from the fifo and return the numbers of elements
580 * copied.
581 */
582#define kfifo_out_spinlocked(fifo, buf, n, lock) \
583__kfifo_must_check_helper( \
584({ \
585 unsigned long __flags; \
586 unsigned int __ret; \
587 spin_lock_irqsave(lock, __flags); \
588 __ret = kfifo_out(fifo, buf, n); \
589 spin_unlock_irqrestore(lock, __flags); \
590 __ret; \
591}) \
592)
593
594/* alias for kfifo_out_spinlocked, will be removed in a future release */
595#define kfifo_out_locked(fifo, buf, n, lock) \
596 kfifo_out_spinlocked(fifo, buf, n, lock)
350 597
351/** 598/**
352 * kfifo_in_rec - puts some record data into the FIFO 599 * kfifo_from_user - puts some data from user space into the fifo
353 * @fifo: the fifo to be used. 600 * @fifo: address of the fifo to be used
354 * @from: the data to be added. 601 * @from: pointer to the data to be added
355 * @n: the length of the data to be added. 602 * @len: the length of the data to be added
356 * @recsize: size of record field 603 * @copied: pointer to output variable to store the number of copied bytes
357 * 604 *
358 * This function copies @n bytes from the @from into the FIFO and returns 605 * This macro copies at most @len bytes from the @from into the
359 * the number of bytes which cannot be copied. 606 * fifo, depending of the available space and returns -EFAULT/0.
360 * A returned value greater than the @n value means that the record doesn't
361 * fit into the buffer.
362 * 607 *
363 * Note that with only one concurrent reader and one concurrent 608 * Note that with only one concurrent reader and one concurrent
364 * writer, you don't need extra locking to use these functions. 609 * writer, you don't need extra locking to use these macro.
365 */ 610 */
366static inline __must_check unsigned int kfifo_in_rec(struct kfifo *fifo, 611#define kfifo_from_user(fifo, from, len, copied) \
367 void *from, unsigned int n, unsigned int recsize) 612__kfifo_must_check_helper( \
368{ 613({ \
369 if (!__builtin_constant_p(recsize)) 614 typeof(fifo + 1) __tmp = (fifo); \
370 return __kfifo_in_generic(fifo, from, n, recsize); 615 const void __user *__from = (from); \
371 return __kfifo_in_rec(fifo, from, n, recsize); 616 unsigned int __len = (len); \
372} 617 unsigned int *__copied = (copied); \
618 const size_t __recsize = sizeof(*__tmp->rectype); \
619 struct __kfifo *__kfifo = &__tmp->kfifo; \
620 (__recsize) ? \
621 __kfifo_from_user_r(__kfifo, __from, __len, __copied, __recsize) : \
622 __kfifo_from_user(__kfifo, __from, __len, __copied); \
623}) \
624)
373 625
374/* 626/**
375 * __kfifo_out_... internal functions for get date from the fifo 627 * kfifo_to_user - copies data from the fifo into user space
376 * do not call it directly, use kfifo_out_rec() instead 628 * @fifo: address of the fifo to be used
377 */ 629 * @to: where the data must be copied
378extern unsigned int __kfifo_out_n(struct kfifo *fifo, 630 * @len: the size of the destination buffer
379 void *to, unsigned int reclen, unsigned int recsize); 631 * @copied: pointer to output variable to store the number of copied bytes
632 *
633 * This macro copies at most @len bytes from the fifo into the
634 * @to buffer and returns -EFAULT/0.
635 *
636 * Note that with only one concurrent reader and one concurrent
637 * writer, you don't need extra locking to use these macro.
638 */
639#define kfifo_to_user(fifo, to, len, copied) \
640__kfifo_must_check_helper( \
641({ \
642 typeof(fifo + 1) __tmp = (fifo); \
643 void __user *__to = (to); \
644 unsigned int __len = (len); \
645 unsigned int *__copied = (copied); \
646 const size_t __recsize = sizeof(*__tmp->rectype); \
647 struct __kfifo *__kfifo = &__tmp->kfifo; \
648 (__recsize) ? \
649 __kfifo_to_user_r(__kfifo, __to, __len, __copied, __recsize) : \
650 __kfifo_to_user(__kfifo, __to, __len, __copied); \
651}) \
652)
653
654/**
655 * kfifo_dma_in_prepare - setup a scatterlist for DMA input
656 * @fifo: address of the fifo to be used
657 * @sgl: pointer to the scatterlist array
658 * @nents: number of entries in the scatterlist array
659 * @len: number of elements to transfer
660 *
661 * This macro fills a scatterlist for DMA input.
662 * It returns the number entries in the scatterlist array.
663 *
664 * Note that with only one concurrent reader and one concurrent
665 * writer, you don't need extra locking to use these macros.
666 */
667#define kfifo_dma_in_prepare(fifo, sgl, nents, len) \
668({ \
669 typeof(fifo + 1) __tmp = (fifo); \
670 struct scatterlist *__sgl = (sgl); \
671 int __nents = (nents); \
672 unsigned int __len = (len); \
673 const size_t __recsize = sizeof(*__tmp->rectype); \
674 struct __kfifo *__kfifo = &__tmp->kfifo; \
675 (__recsize) ? \
676 __kfifo_dma_in_prepare_r(__kfifo, __sgl, __nents, __len, __recsize) : \
677 __kfifo_dma_in_prepare(__kfifo, __sgl, __nents, __len); \
678})
380 679
381extern unsigned int __kfifo_out_generic(struct kfifo *fifo, 680/**
382 void *to, unsigned int n, 681 * kfifo_dma_in_finish - finish a DMA IN operation
383 unsigned int recsize, unsigned int *total); 682 * @fifo: address of the fifo to be used
683 * @len: number of bytes to received
684 *
685 * This macro finish a DMA IN operation. The in counter will be updated by
686 * the len parameter. No error checking will be done.
687 *
688 * Note that with only one concurrent reader and one concurrent
689 * writer, you don't need extra locking to use these macros.
690 */
691#define kfifo_dma_in_finish(fifo, len) \
692(void)({ \
693 typeof(fifo + 1) __tmp = (fifo); \
694 unsigned int __len = (len); \
695 const size_t __recsize = sizeof(*__tmp->rectype); \
696 struct __kfifo *__kfifo = &__tmp->kfifo; \
697 if (__recsize) \
698 __kfifo_dma_in_finish_r(__kfifo, __len, __recsize); \
699 else \
700 __kfifo->in += __len / sizeof(*__tmp->type); \
701})
384 702
385static inline unsigned int __kfifo_out_rec(struct kfifo *fifo, 703/**
386 void *to, unsigned int n, unsigned int recsize, 704 * kfifo_dma_out_prepare - setup a scatterlist for DMA output
387 unsigned int *total) 705 * @fifo: address of the fifo to be used
388{ 706 * @sgl: pointer to the scatterlist array
389 unsigned int l; 707 * @nents: number of entries in the scatterlist array
390 708 * @len: number of elements to transfer
391 if (!recsize) { 709 *
392 l = n; 710 * This macro fills a scatterlist for DMA output which at most @len bytes
393 if (total) 711 * to transfer.
394 *total = l; 712 * It returns the number entries in the scatterlist array.
395 } else { 713 * A zero means there is no space available and the scatterlist is not filled.
396 l = __kfifo_peek_n(fifo, recsize); 714 *
397 if (total) 715 * Note that with only one concurrent reader and one concurrent
398 *total = l; 716 * writer, you don't need extra locking to use these macros.
399 if (n < l) 717 */
400 return l; 718#define kfifo_dma_out_prepare(fifo, sgl, nents, len) \
401 } 719({ \
720 typeof(fifo + 1) __tmp = (fifo); \
721 struct scatterlist *__sgl = (sgl); \
722 int __nents = (nents); \
723 unsigned int __len = (len); \
724 const size_t __recsize = sizeof(*__tmp->rectype); \
725 struct __kfifo *__kfifo = &__tmp->kfifo; \
726 (__recsize) ? \
727 __kfifo_dma_out_prepare_r(__kfifo, __sgl, __nents, __len, __recsize) : \
728 __kfifo_dma_out_prepare(__kfifo, __sgl, __nents, __len); \
729})
402 730
403 return __kfifo_out_n(fifo, to, l, recsize); 731/**
404} 732 * kfifo_dma_out_finish - finish a DMA OUT operation
733 * @fifo: address of the fifo to be used
734 * @len: number of bytes transferd
735 *
736 * This macro finish a DMA OUT operation. The out counter will be updated by
737 * the len parameter. No error checking will be done.
738 *
739 * Note that with only one concurrent reader and one concurrent
740 * writer, you don't need extra locking to use these macros.
741 */
742#define kfifo_dma_out_finish(fifo, len) \
743(void)({ \
744 typeof(fifo + 1) __tmp = (fifo); \
745 unsigned int __len = (len); \
746 const size_t __recsize = sizeof(*__tmp->rectype); \
747 struct __kfifo *__kfifo = &__tmp->kfifo; \
748 if (__recsize) \
749 __kfifo_dma_out_finish_r(__kfifo, __recsize); \
750 else \
751 __kfifo->out += __len / sizeof(*__tmp->type); \
752})
405 753
406/** 754/**
407 * kfifo_out_rec - gets some record data from the FIFO 755 * kfifo_out_peek - gets some data from the fifo
408 * @fifo: the fifo to be used. 756 * @fifo: address of the fifo to be used
409 * @to: where the data must be copied. 757 * @buf: pointer to the storage buffer
410 * @n: the size of the destination buffer. 758 * @n: max. number of elements to get
411 * @recsize: size of record field
412 * @total: pointer where the total number of to copied bytes should stored
413 * 759 *
414 * This function copies at most @n bytes from the FIFO to @to and returns the 760 * This macro get the data from the fifo and return the numbers of elements
415 * number of bytes which cannot be copied. 761 * copied. The data is not removed from the fifo.
416 * A returned value greater than the @n value means that the record doesn't
417 * fit into the @to buffer.
418 * 762 *
419 * Note that with only one concurrent reader and one concurrent 763 * Note that with only one concurrent reader and one concurrent
420 * writer, you don't need extra locking to use these functions. 764 * writer, you don't need extra locking to use these macro.
421 */ 765 */
422static inline __must_check unsigned int kfifo_out_rec(struct kfifo *fifo, 766#define kfifo_out_peek(fifo, buf, n) \
423 void *to, unsigned int n, unsigned int recsize, 767__kfifo_must_check_helper( \
424 unsigned int *total) 768({ \
769 typeof(fifo + 1) __tmp = (fifo); \
770 typeof(buf + 1) __buf = (buf); \
771 unsigned long __n = (n); \
772 const size_t __recsize = sizeof(*__tmp->rectype); \
773 struct __kfifo *__kfifo = &__tmp->kfifo; \
774 if (0) { \
775 typeof(__tmp->ptr) __dummy __attribute__ ((unused)) = NULL; \
776 __buf = __dummy; \
777 } \
778 (__recsize) ? \
779 __kfifo_out_peek_r(__kfifo, __buf, __n, __recsize) : \
780 __kfifo_out_peek(__kfifo, __buf, __n); \
781}) \
782)
425 783
426{ 784extern int __kfifo_alloc(struct __kfifo *fifo, unsigned int size,
427 if (!__builtin_constant_p(recsize)) 785 size_t esize, gfp_t gfp_mask);
428 return __kfifo_out_generic(fifo, to, n, recsize, total);
429 return __kfifo_out_rec(fifo, to, n, recsize, total);
430}
431 786
432/* 787extern void __kfifo_free(struct __kfifo *fifo);
433 * __kfifo_from_user_... internal functions for transfer from user space into
434 * the fifo. do not call it directly, use kfifo_from_user_rec() instead
435 */
436extern unsigned int __kfifo_from_user_n(struct kfifo *fifo,
437 const void __user *from, unsigned int n, unsigned int recsize);
438 788
439extern unsigned int __kfifo_from_user_generic(struct kfifo *fifo, 789extern int __kfifo_init(struct __kfifo *fifo, void *buffer,
440 const void __user *from, unsigned int n, unsigned int recsize); 790 unsigned int size, size_t esize);
441 791
442static inline unsigned int __kfifo_from_user_rec(struct kfifo *fifo, 792extern unsigned int __kfifo_in(struct __kfifo *fifo,
443 const void __user *from, unsigned int n, unsigned int recsize) 793 const void *buf, unsigned int len);
444{
445 unsigned int ret;
446 794
447 ret = __kfifo_from_user_n(fifo, from, n, recsize); 795extern unsigned int __kfifo_out(struct __kfifo *fifo,
796 void *buf, unsigned int len);
448 797
449 if (likely(ret == 0)) { 798extern int __kfifo_from_user(struct __kfifo *fifo,
450 if (recsize) 799 const void __user *from, unsigned long len, unsigned int *copied);
451 __kfifo_poke_n(fifo, recsize, n);
452 __kfifo_add_in(fifo, n + recsize);
453 }
454 return ret;
455}
456 800
457/** 801extern int __kfifo_to_user(struct __kfifo *fifo,
458 * kfifo_from_user_rec - puts some data from user space into the FIFO 802 void __user *to, unsigned long len, unsigned int *copied);
459 * @fifo: the fifo to be used.
460 * @from: pointer to the data to be added.
461 * @n: the length of the data to be added.
462 * @recsize: size of record field
463 *
464 * This function copies @n bytes from the @from into the
465 * FIFO and returns the number of bytes which cannot be copied.
466 *
467 * If the returned value is equal or less the @n value, the copy_from_user()
468 * functions has failed. Otherwise the record doesn't fit into the buffer.
469 *
470 * Note that with only one concurrent reader and one concurrent
471 * writer, you don't need extra locking to use these functions.
472 */
473static inline __must_check unsigned int kfifo_from_user_rec(struct kfifo *fifo,
474 const void __user *from, unsigned int n, unsigned int recsize)
475{
476 if (!__builtin_constant_p(recsize))
477 return __kfifo_from_user_generic(fifo, from, n, recsize);
478 return __kfifo_from_user_rec(fifo, from, n, recsize);
479}
480 803
481/* 804extern unsigned int __kfifo_dma_in_prepare(struct __kfifo *fifo,
482 * __kfifo_to_user_... internal functions for transfer fifo data into user space 805 struct scatterlist *sgl, int nents, unsigned int len);
483 * do not call it directly, use kfifo_to_user_rec() instead
484 */
485extern unsigned int __kfifo_to_user_n(struct kfifo *fifo,
486 void __user *to, unsigned int n, unsigned int reclen,
487 unsigned int recsize);
488 806
489extern unsigned int __kfifo_to_user_generic(struct kfifo *fifo, 807extern unsigned int __kfifo_dma_out_prepare(struct __kfifo *fifo,
490 void __user *to, unsigned int n, unsigned int recsize, 808 struct scatterlist *sgl, int nents, unsigned int len);
491 unsigned int *total);
492 809
493static inline unsigned int __kfifo_to_user_rec(struct kfifo *fifo, 810extern unsigned int __kfifo_out_peek(struct __kfifo *fifo,
494 void __user *to, unsigned int n, 811 void *buf, unsigned int len);
495 unsigned int recsize, unsigned int *total)
496{
497 unsigned int l;
498
499 if (!recsize) {
500 l = n;
501 if (total)
502 *total = l;
503 } else {
504 l = __kfifo_peek_n(fifo, recsize);
505 if (total)
506 *total = l;
507 if (n < l)
508 return l;
509 }
510 812
511 return __kfifo_to_user_n(fifo, to, n, l, recsize); 813extern unsigned int __kfifo_in_r(struct __kfifo *fifo,
512} 814 const void *buf, unsigned int len, size_t recsize);
513 815
514/** 816extern unsigned int __kfifo_out_r(struct __kfifo *fifo,
515 * kfifo_to_user_rec - gets data from the FIFO and write it to user space 817 void *buf, unsigned int len, size_t recsize);
516 * @fifo: the fifo to be used.
517 * @to: where the data must be copied.
518 * @n: the size of the destination buffer.
519 * @recsize: size of record field
520 * @total: pointer where the total number of to copied bytes should stored
521 *
522 * This function copies at most @n bytes from the FIFO to the @to.
523 * In case of an error, the function returns the number of bytes which cannot
524 * be copied.
525 * If the returned value is equal or less the @n value, the copy_to_user()
526 * functions has failed. Otherwise the record doesn't fit into the @to buffer.
527 *
528 * Note that with only one concurrent reader and one concurrent
529 * writer, you don't need extra locking to use these functions.
530 */
531static inline __must_check unsigned int kfifo_to_user_rec(struct kfifo *fifo,
532 void __user *to, unsigned int n, unsigned int recsize,
533 unsigned int *total)
534{
535 if (!__builtin_constant_p(recsize))
536 return __kfifo_to_user_generic(fifo, to, n, recsize, total);
537 return __kfifo_to_user_rec(fifo, to, n, recsize, total);
538}
539 818
540/* 819extern int __kfifo_from_user_r(struct __kfifo *fifo,
541 * __kfifo_peek_... internal functions for peek into the next fifo record 820 const void __user *from, unsigned long len, unsigned int *copied,
542 * do not call it directly, use kfifo_peek_rec() instead 821 size_t recsize);
543 */
544extern unsigned int __kfifo_peek_generic(struct kfifo *fifo,
545 unsigned int recsize);
546 822
547/** 823extern int __kfifo_to_user_r(struct __kfifo *fifo, void __user *to,
548 * kfifo_peek_rec - gets the size of the next FIFO record data 824 unsigned long len, unsigned int *copied, size_t recsize);
549 * @fifo: the fifo to be used.
550 * @recsize: size of record field
551 *
552 * This function returns the size of the next FIFO record in number of bytes
553 */
554static inline __must_check unsigned int kfifo_peek_rec(struct kfifo *fifo,
555 unsigned int recsize)
556{
557 if (!__builtin_constant_p(recsize))
558 return __kfifo_peek_generic(fifo, recsize);
559 if (!recsize)
560 return kfifo_len(fifo);
561 return __kfifo_peek_n(fifo, recsize);
562}
563 825
564/* 826extern unsigned int __kfifo_dma_in_prepare_r(struct __kfifo *fifo,
565 * __kfifo_skip_... internal functions for skip the next fifo record 827 struct scatterlist *sgl, int nents, unsigned int len, size_t recsize);
566 * do not call it directly, use kfifo_skip_rec() instead
567 */
568extern void __kfifo_skip_generic(struct kfifo *fifo, unsigned int recsize);
569 828
570static inline void __kfifo_skip_rec(struct kfifo *fifo, 829extern void __kfifo_dma_in_finish_r(struct __kfifo *fifo,
571 unsigned int recsize) 830 unsigned int len, size_t recsize);
572{
573 unsigned int l;
574 831
575 if (recsize) { 832extern unsigned int __kfifo_dma_out_prepare_r(struct __kfifo *fifo,
576 l = __kfifo_peek_n(fifo, recsize); 833 struct scatterlist *sgl, int nents, unsigned int len, size_t recsize);
577 834
578 if (l + recsize <= kfifo_len(fifo)) { 835extern void __kfifo_dma_out_finish_r(struct __kfifo *fifo, size_t recsize);
579 __kfifo_add_out(fifo, l + recsize);
580 return;
581 }
582 }
583 kfifo_reset_out(fifo);
584}
585 836
586/** 837extern unsigned int __kfifo_len_r(struct __kfifo *fifo, size_t recsize);
587 * kfifo_skip_rec - skip the next fifo out record
588 * @fifo: the fifo to be used.
589 * @recsize: size of record field
590 *
591 * This function skips the next FIFO record
592 */
593static inline void kfifo_skip_rec(struct kfifo *fifo,
594 unsigned int recsize)
595{
596 if (!__builtin_constant_p(recsize))
597 __kfifo_skip_generic(fifo, recsize);
598 else
599 __kfifo_skip_rec(fifo, recsize);
600}
601 838
602/** 839extern unsigned int __kfifo_out_peek_r(struct __kfifo *fifo,
603 * kfifo_avail_rec - returns the number of bytes available in a record FIFO 840 void *buf, unsigned int len, size_t recsize);
604 * @fifo: the fifo to be used.
605 * @recsize: size of record field
606 */
607static inline __must_check unsigned int kfifo_avail_rec(struct kfifo *fifo,
608 unsigned int recsize)
609{
610 unsigned int l = kfifo_size(fifo) - kfifo_len(fifo);
611 841
612 return (l > recsize) ? l - recsize : 0; 842extern unsigned int __kfifo_max_r(unsigned int len, size_t recsize);
613}
614 843
615#endif 844#endif
diff --git a/include/linux/kgdb.h b/include/linux/kgdb.h
index 9340f34d1bb5..cc96f0f23e04 100644
--- a/include/linux/kgdb.h
+++ b/include/linux/kgdb.h
@@ -90,6 +90,19 @@ struct kgdb_bkpt {
90 enum kgdb_bpstate state; 90 enum kgdb_bpstate state;
91}; 91};
92 92
93struct dbg_reg_def_t {
94 char *name;
95 int size;
96 int offset;
97};
98
99#ifndef DBG_MAX_REG_NUM
100#define DBG_MAX_REG_NUM 0
101#else
102extern struct dbg_reg_def_t dbg_reg_def[];
103extern char *dbg_get_reg(int regno, void *mem, struct pt_regs *regs);
104extern int dbg_set_reg(int regno, void *mem, struct pt_regs *regs);
105#endif
93#ifndef KGDB_MAX_BREAKPOINTS 106#ifndef KGDB_MAX_BREAKPOINTS
94# define KGDB_MAX_BREAKPOINTS 1000 107# define KGDB_MAX_BREAKPOINTS 1000
95#endif 108#endif
@@ -281,7 +294,7 @@ extern void kgdb_unregister_io_module(struct kgdb_io *local_kgdb_io_ops);
281extern struct kgdb_io *dbg_io_ops; 294extern struct kgdb_io *dbg_io_ops;
282 295
283extern int kgdb_hex2long(char **ptr, unsigned long *long_val); 296extern int kgdb_hex2long(char **ptr, unsigned long *long_val);
284extern int kgdb_mem2hex(char *mem, char *buf, int count); 297extern char *kgdb_mem2hex(char *mem, char *buf, int count);
285extern int kgdb_hex2mem(char *buf, char *mem, int count); 298extern int kgdb_hex2mem(char *buf, char *mem, int count);
286 299
287extern int kgdb_isremovedbreak(unsigned long addr); 300extern int kgdb_isremovedbreak(unsigned long addr);
diff --git a/include/linux/kmemtrace.h b/include/linux/kmemtrace.h
deleted file mode 100644
index b616d3930c3b..000000000000
--- a/include/linux/kmemtrace.h
+++ /dev/null
@@ -1,25 +0,0 @@
1/*
2 * Copyright (C) 2008 Eduard - Gabriel Munteanu
3 *
4 * This file is released under GPL version 2.
5 */
6
7#ifndef _LINUX_KMEMTRACE_H
8#define _LINUX_KMEMTRACE_H
9
10#ifdef __KERNEL__
11
12#include <trace/events/kmem.h>
13
14#ifdef CONFIG_KMEMTRACE
15extern void kmemtrace_init(void);
16#else
17static inline void kmemtrace_init(void)
18{
19}
20#endif
21
22#endif /* __KERNEL__ */
23
24#endif /* _LINUX_KMEMTRACE_H */
25
diff --git a/include/linux/ks8842.h b/include/linux/ks8842.h
index da0341b8ca0a..14ba4452296e 100644
--- a/include/linux/ks8842.h
+++ b/include/linux/ks8842.h
@@ -25,10 +25,14 @@
25 * struct ks8842_platform_data - Platform data of the KS8842 network driver 25 * struct ks8842_platform_data - Platform data of the KS8842 network driver
26 * @macaddr: The MAC address of the device, set to all 0:s to use the on in 26 * @macaddr: The MAC address of the device, set to all 0:s to use the on in
27 * the chip. 27 * the chip.
28 * @rx_dma_channel: The DMA channel to use for RX, -1 for none.
29 * @tx_dma_channel: The DMA channel to use for TX, -1 for none.
28 * 30 *
29 */ 31 */
30struct ks8842_platform_data { 32struct ks8842_platform_data {
31 u8 macaddr[ETH_ALEN]; 33 u8 macaddr[ETH_ALEN];
34 int rx_dma_channel;
35 int tx_dma_channel;
32}; 36};
33 37
34#endif 38#endif
diff --git a/include/linux/ksm.h b/include/linux/ksm.h
index 43bdab769fc3..74d691ee9121 100644
--- a/include/linux/ksm.h
+++ b/include/linux/ksm.h
@@ -78,7 +78,7 @@ static inline struct page *ksm_might_need_to_copy(struct page *page,
78 struct anon_vma *anon_vma = page_anon_vma(page); 78 struct anon_vma *anon_vma = page_anon_vma(page);
79 79
80 if (!anon_vma || 80 if (!anon_vma ||
81 (anon_vma == vma->anon_vma && 81 (anon_vma->root == vma->anon_vma->root &&
82 page->index == linear_page_index(vma, address))) 82 page->index == linear_page_index(vma, address)))
83 return page; 83 return page;
84 84
diff --git a/include/linux/kthread.h b/include/linux/kthread.h
index aabc8a13ba71..685ea65eb803 100644
--- a/include/linux/kthread.h
+++ b/include/linux/kthread.h
@@ -30,8 +30,73 @@ struct task_struct *kthread_create(int (*threadfn)(void *data),
30void kthread_bind(struct task_struct *k, unsigned int cpu); 30void kthread_bind(struct task_struct *k, unsigned int cpu);
31int kthread_stop(struct task_struct *k); 31int kthread_stop(struct task_struct *k);
32int kthread_should_stop(void); 32int kthread_should_stop(void);
33void *kthread_data(struct task_struct *k);
33 34
34int kthreadd(void *unused); 35int kthreadd(void *unused);
35extern struct task_struct *kthreadd_task; 36extern struct task_struct *kthreadd_task;
36 37
38/*
39 * Simple work processor based on kthread.
40 *
41 * This provides easier way to make use of kthreads. A kthread_work
42 * can be queued and flushed using queue/flush_kthread_work()
43 * respectively. Queued kthread_works are processed by a kthread
44 * running kthread_worker_fn().
45 *
46 * A kthread_work can't be freed while it is executing.
47 */
48struct kthread_work;
49typedef void (*kthread_work_func_t)(struct kthread_work *work);
50
51struct kthread_worker {
52 spinlock_t lock;
53 struct list_head work_list;
54 struct task_struct *task;
55};
56
57struct kthread_work {
58 struct list_head node;
59 kthread_work_func_t func;
60 wait_queue_head_t done;
61 atomic_t flushing;
62 int queue_seq;
63 int done_seq;
64};
65
66#define KTHREAD_WORKER_INIT(worker) { \
67 .lock = SPIN_LOCK_UNLOCKED, \
68 .work_list = LIST_HEAD_INIT((worker).work_list), \
69 }
70
71#define KTHREAD_WORK_INIT(work, fn) { \
72 .node = LIST_HEAD_INIT((work).node), \
73 .func = (fn), \
74 .done = __WAIT_QUEUE_HEAD_INITIALIZER((work).done), \
75 .flushing = ATOMIC_INIT(0), \
76 }
77
78#define DEFINE_KTHREAD_WORKER(worker) \
79 struct kthread_worker worker = KTHREAD_WORKER_INIT(worker)
80
81#define DEFINE_KTHREAD_WORK(work, fn) \
82 struct kthread_work work = KTHREAD_WORK_INIT(work, fn)
83
84static inline void init_kthread_worker(struct kthread_worker *worker)
85{
86 *worker = (struct kthread_worker)KTHREAD_WORKER_INIT(*worker);
87}
88
89static inline void init_kthread_work(struct kthread_work *work,
90 kthread_work_func_t fn)
91{
92 *work = (struct kthread_work)KTHREAD_WORK_INIT(*work, fn);
93}
94
95int kthread_worker_fn(void *worker_ptr);
96
97bool queue_kthread_work(struct kthread_worker *worker,
98 struct kthread_work *work);
99void flush_kthread_work(struct kthread_work *work);
100void flush_kthread_worker(struct kthread_worker *worker);
101
37#endif /* _LINUX_KTHREAD_H */ 102#endif /* _LINUX_KTHREAD_H */
diff --git a/include/linux/kvm.h b/include/linux/kvm.h
index 23ea02253900..636fc381c897 100644
--- a/include/linux/kvm.h
+++ b/include/linux/kvm.h
@@ -524,6 +524,12 @@ struct kvm_enable_cap {
524#define KVM_CAP_PPC_OSI 52 524#define KVM_CAP_PPC_OSI 52
525#define KVM_CAP_PPC_UNSET_IRQ 53 525#define KVM_CAP_PPC_UNSET_IRQ 53
526#define KVM_CAP_ENABLE_CAP 54 526#define KVM_CAP_ENABLE_CAP 54
527#ifdef __KVM_HAVE_XSAVE
528#define KVM_CAP_XSAVE 55
529#endif
530#ifdef __KVM_HAVE_XCRS
531#define KVM_CAP_XCRS 56
532#endif
527 533
528#ifdef KVM_CAP_IRQ_ROUTING 534#ifdef KVM_CAP_IRQ_ROUTING
529 535
@@ -613,6 +619,7 @@ struct kvm_clock_data {
613 */ 619 */
614#define KVM_CREATE_VCPU _IO(KVMIO, 0x41) 620#define KVM_CREATE_VCPU _IO(KVMIO, 0x41)
615#define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log) 621#define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log)
622/* KVM_SET_MEMORY_ALIAS is obsolete: */
616#define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias) 623#define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias)
617#define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44) 624#define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44)
618#define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) 625#define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45)
@@ -714,6 +721,12 @@ struct kvm_clock_data {
714#define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs) 721#define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs)
715#define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs) 722#define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs)
716#define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap) 723#define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap)
724/* Available with KVM_CAP_XSAVE */
725#define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave)
726#define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave)
727/* Available with KVM_CAP_XCRS */
728#define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs)
729#define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs)
717 730
718#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) 731#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
719 732
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 7cb116afa1cd..c13cc48697aa 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -81,13 +81,14 @@ struct kvm_vcpu {
81 int vcpu_id; 81 int vcpu_id;
82 struct mutex mutex; 82 struct mutex mutex;
83 int cpu; 83 int cpu;
84 atomic_t guest_mode;
84 struct kvm_run *run; 85 struct kvm_run *run;
85 unsigned long requests; 86 unsigned long requests;
86 unsigned long guest_debug; 87 unsigned long guest_debug;
87 int srcu_idx; 88 int srcu_idx;
88 89
89 int fpu_active; 90 int fpu_active;
90 int guest_fpu_loaded; 91 int guest_fpu_loaded, guest_xcr0_loaded;
91 wait_queue_head_t wq; 92 wait_queue_head_t wq;
92 int sigset_active; 93 int sigset_active;
93 sigset_t sigset; 94 sigset_t sigset;
@@ -123,6 +124,7 @@ struct kvm_memory_slot {
123 } *lpage_info[KVM_NR_PAGE_SIZES - 1]; 124 } *lpage_info[KVM_NR_PAGE_SIZES - 1];
124 unsigned long userspace_addr; 125 unsigned long userspace_addr;
125 int user_alloc; 126 int user_alloc;
127 int id;
126}; 128};
127 129
128static inline unsigned long kvm_dirty_bitmap_bytes(struct kvm_memory_slot *memslot) 130static inline unsigned long kvm_dirty_bitmap_bytes(struct kvm_memory_slot *memslot)
@@ -266,6 +268,8 @@ extern pfn_t bad_pfn;
266 268
267int is_error_page(struct page *page); 269int is_error_page(struct page *page);
268int is_error_pfn(pfn_t pfn); 270int is_error_pfn(pfn_t pfn);
271int is_hwpoison_pfn(pfn_t pfn);
272int is_fault_pfn(pfn_t pfn);
269int kvm_is_error_hva(unsigned long addr); 273int kvm_is_error_hva(unsigned long addr);
270int kvm_set_memory_region(struct kvm *kvm, 274int kvm_set_memory_region(struct kvm *kvm,
271 struct kvm_userspace_memory_region *mem, 275 struct kvm_userspace_memory_region *mem,
@@ -284,8 +288,6 @@ void kvm_arch_commit_memory_region(struct kvm *kvm,
284 int user_alloc); 288 int user_alloc);
285void kvm_disable_largepages(void); 289void kvm_disable_largepages(void);
286void kvm_arch_flush_shadow(struct kvm *kvm); 290void kvm_arch_flush_shadow(struct kvm *kvm);
287gfn_t unalias_gfn(struct kvm *kvm, gfn_t gfn);
288gfn_t unalias_gfn_instantiation(struct kvm *kvm, gfn_t gfn);
289 291
290struct page *gfn_to_page(struct kvm *kvm, gfn_t gfn); 292struct page *gfn_to_page(struct kvm *kvm, gfn_t gfn);
291unsigned long gfn_to_hva(struct kvm *kvm, gfn_t gfn); 293unsigned long gfn_to_hva(struct kvm *kvm, gfn_t gfn);
@@ -445,7 +447,8 @@ void kvm_register_irq_mask_notifier(struct kvm *kvm, int irq,
445 struct kvm_irq_mask_notifier *kimn); 447 struct kvm_irq_mask_notifier *kimn);
446void kvm_unregister_irq_mask_notifier(struct kvm *kvm, int irq, 448void kvm_unregister_irq_mask_notifier(struct kvm *kvm, int irq,
447 struct kvm_irq_mask_notifier *kimn); 449 struct kvm_irq_mask_notifier *kimn);
448void kvm_fire_mask_notifiers(struct kvm *kvm, int irq, bool mask); 450void kvm_fire_mask_notifiers(struct kvm *kvm, unsigned irqchip, unsigned pin,
451 bool mask);
449 452
450#ifdef __KVM_HAVE_IOAPIC 453#ifdef __KVM_HAVE_IOAPIC
451void kvm_get_intr_delivery_bitmask(struct kvm_ioapic *ioapic, 454void kvm_get_intr_delivery_bitmask(struct kvm_ioapic *ioapic,
@@ -562,10 +565,6 @@ static inline int mmu_notifier_retry(struct kvm_vcpu *vcpu, unsigned long mmu_se
562} 565}
563#endif 566#endif
564 567
565#ifndef KVM_ARCH_HAS_UNALIAS_INSTANTIATION
566#define unalias_gfn_instantiation unalias_gfn
567#endif
568
569#ifdef CONFIG_HAVE_KVM_IRQCHIP 568#ifdef CONFIG_HAVE_KVM_IRQCHIP
570 569
571#define KVM_MAX_IRQ_ROUTES 1024 570#define KVM_MAX_IRQ_ROUTES 1024
@@ -628,5 +627,25 @@ static inline long kvm_vm_ioctl_assigned_device(struct kvm *kvm, unsigned ioctl,
628 627
629#endif 628#endif
630 629
630static inline void kvm_make_request(int req, struct kvm_vcpu *vcpu)
631{
632 set_bit(req, &vcpu->requests);
633}
634
635static inline bool kvm_make_check_request(int req, struct kvm_vcpu *vcpu)
636{
637 return test_and_set_bit(req, &vcpu->requests);
638}
639
640static inline bool kvm_check_request(int req, struct kvm_vcpu *vcpu)
641{
642 if (test_bit(req, &vcpu->requests)) {
643 clear_bit(req, &vcpu->requests);
644 return true;
645 } else {
646 return false;
647 }
648}
649
631#endif 650#endif
632 651
diff --git a/include/linux/kvm_types.h b/include/linux/kvm_types.h
index fb46efbeabec..7ac0d4eee430 100644
--- a/include/linux/kvm_types.h
+++ b/include/linux/kvm_types.h
@@ -32,11 +32,11 @@
32 32
33typedef unsigned long gva_t; 33typedef unsigned long gva_t;
34typedef u64 gpa_t; 34typedef u64 gpa_t;
35typedef unsigned long gfn_t; 35typedef u64 gfn_t;
36 36
37typedef unsigned long hva_t; 37typedef unsigned long hva_t;
38typedef u64 hpa_t; 38typedef u64 hpa_t;
39typedef unsigned long hfn_t; 39typedef u64 hfn_t;
40 40
41typedef hfn_t pfn_t; 41typedef hfn_t pfn_t;
42 42
diff --git a/include/linux/libata.h b/include/linux/libata.h
index b85f3ff34d7d..f010f18a0f86 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -751,6 +751,7 @@ struct ata_port {
751 struct ata_host *host; 751 struct ata_host *host;
752 struct device *dev; 752 struct device *dev;
753 753
754 struct mutex scsi_scan_mutex;
754 struct delayed_work hotplug_task; 755 struct delayed_work hotplug_task;
755 struct work_struct scsi_rescan_task; 756 struct work_struct scsi_rescan_task;
756 757
diff --git a/include/linux/list.h b/include/linux/list.h
index 5d57a3a1fa1b..d167b5d7c0ac 100644
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -1,6 +1,7 @@
1#ifndef _LINUX_LIST_H 1#ifndef _LINUX_LIST_H
2#define _LINUX_LIST_H 2#define _LINUX_LIST_H
3 3
4#include <linux/types.h>
4#include <linux/stddef.h> 5#include <linux/stddef.h>
5#include <linux/poison.h> 6#include <linux/poison.h>
6#include <linux/prefetch.h> 7#include <linux/prefetch.h>
@@ -16,10 +17,6 @@
16 * using the generic single-entry routines. 17 * using the generic single-entry routines.
17 */ 18 */
18 19
19struct list_head {
20 struct list_head *next, *prev;
21};
22
23#define LIST_HEAD_INIT(name) { &(name), &(name) } 20#define LIST_HEAD_INIT(name) { &(name), &(name) }
24 21
25#define LIST_HEAD(name) \ 22#define LIST_HEAD(name) \
@@ -566,14 +563,6 @@ static inline void list_splice_tail_init(struct list_head *list,
566 * You lose the ability to access the tail in O(1). 563 * You lose the ability to access the tail in O(1).
567 */ 564 */
568 565
569struct hlist_head {
570 struct hlist_node *first;
571};
572
573struct hlist_node {
574 struct hlist_node *next, **pprev;
575};
576
577#define HLIST_HEAD_INIT { .first = NULL } 566#define HLIST_HEAD_INIT { .first = NULL }
578#define HLIST_HEAD(name) struct hlist_head name = { .first = NULL } 567#define HLIST_HEAD(name) struct hlist_head name = { .first = NULL }
579#define INIT_HLIST_HEAD(ptr) ((ptr)->first = NULL) 568#define INIT_HLIST_HEAD(ptr) ((ptr)->first = NULL)
diff --git a/include/linux/lru_cache.h b/include/linux/lru_cache.h
index de48d167568b..78fbf24f357a 100644
--- a/include/linux/lru_cache.h
+++ b/include/linux/lru_cache.h
@@ -262,7 +262,7 @@ extern void lc_seq_dump_details(struct seq_file *seq, struct lru_cache *lc, char
262 * @lc: the lru cache to operate on 262 * @lc: the lru cache to operate on
263 * 263 *
264 * Note that the reference counts and order on the active and lru lists may 264 * Note that the reference counts and order on the active and lru lists may
265 * still change. Returns true if we aquired the lock. 265 * still change. Returns true if we acquired the lock.
266 */ 266 */
267static inline int lc_try_lock(struct lru_cache *lc) 267static inline int lc_try_lock(struct lru_cache *lc)
268{ 268{
diff --git a/include/linux/lsm_audit.h b/include/linux/lsm_audit.h
index 6907251d5200..112a55033352 100644
--- a/include/linux/lsm_audit.h
+++ b/include/linux/lsm_audit.h
@@ -90,10 +90,42 @@ struct common_audit_data {
90 u32 requested; 90 u32 requested;
91 u32 audited; 91 u32 audited;
92 u32 denied; 92 u32 denied;
93 /*
94 * auditdeny is a bit tricky and unintuitive. See the
95 * comments in avc.c for it's meaning and usage.
96 */
97 u32 auditdeny;
93 struct av_decision *avd; 98 struct av_decision *avd;
94 int result; 99 int result;
95 } selinux_audit_data; 100 } selinux_audit_data;
96#endif 101#endif
102#ifdef CONFIG_SECURITY_APPARMOR
103 struct {
104 int error;
105 int op;
106 int type;
107 void *profile;
108 const char *name;
109 const char *info;
110 union {
111 void *target;
112 struct {
113 long pos;
114 void *target;
115 } iface;
116 struct {
117 int rlim;
118 unsigned long max;
119 } rlim;
120 struct {
121 const char *target;
122 u32 request;
123 u32 denied;
124 uid_t ouid;
125 } fs;
126 };
127 } apparmor_audit_data;
128#endif
97 }; 129 };
98 /* these callback will be implemented by a specific LSM */ 130 /* these callback will be implemented by a specific LSM */
99 void (*lsm_pre_audit)(struct audit_buffer *, void *); 131 void (*lsm_pre_audit)(struct audit_buffer *, void *);
diff --git a/include/linux/mISDNif.h b/include/linux/mISDNif.h
index 78c3bed1c3f5..b5e7f2202484 100644
--- a/include/linux/mISDNif.h
+++ b/include/linux/mISDNif.h
@@ -251,7 +251,7 @@
251struct mISDNhead { 251struct mISDNhead {
252 unsigned int prim; 252 unsigned int prim;
253 unsigned int id; 253 unsigned int id;
254} __attribute__((packed)); 254} __packed;
255 255
256#define MISDN_HEADER_LEN sizeof(struct mISDNhead) 256#define MISDN_HEADER_LEN sizeof(struct mISDNhead)
257#define MAX_DATA_SIZE 2048 257#define MAX_DATA_SIZE 2048
diff --git a/include/linux/marvell_phy.h b/include/linux/marvell_phy.h
new file mode 100644
index 000000000000..d0f08018335d
--- /dev/null
+++ b/include/linux/marvell_phy.h
@@ -0,0 +1,21 @@
1#ifndef _MARVELL_PHY_H
2#define _MARVELL_PHY_H
3
4/* Mask used for ID comparisons */
5#define MARVELL_PHY_ID_MASK 0xfffffff0
6
7/* Known PHY IDs */
8#define MARVELL_PHY_ID_88E1101 0x01410c60
9#define MARVELL_PHY_ID_88E1112 0x01410c90
10#define MARVELL_PHY_ID_88E1111 0x01410cc0
11#define MARVELL_PHY_ID_88E1118 0x01410e10
12#define MARVELL_PHY_ID_88E1121R 0x01410cb0
13#define MARVELL_PHY_ID_88E1145 0x01410cd0
14#define MARVELL_PHY_ID_88E1240 0x01410e30
15#define MARVELL_PHY_ID_88EC048 0x01410e90
16
17/* struct phy_device dev_flags definitions */
18#define MARVELL_PHY_M1145_FLAGS_RESISTANCE 0x00000001
19#define MARVELL_PHY_M1118_DNS323_LEDS 0x00000002
20
21#endif /* _MARVELL_PHY_H */
diff --git a/include/linux/mbcache.h b/include/linux/mbcache.h
index a09b84e4fdb4..54cbbac1e71d 100644
--- a/include/linux/mbcache.h
+++ b/include/linux/mbcache.h
@@ -4,9 +4,6 @@
4 (C) 2001 by Andreas Gruenbacher, <a.gruenbacher@computer.org> 4 (C) 2001 by Andreas Gruenbacher, <a.gruenbacher@computer.org>
5*/ 5*/
6 6
7/* Hardwire the number of additional indexes */
8#define MB_CACHE_INDEXES_COUNT 1
9
10struct mb_cache_entry { 7struct mb_cache_entry {
11 struct list_head e_lru_list; 8 struct list_head e_lru_list;
12 struct mb_cache *e_cache; 9 struct mb_cache *e_cache;
@@ -18,17 +15,12 @@ struct mb_cache_entry {
18 struct { 15 struct {
19 struct list_head o_list; 16 struct list_head o_list;
20 unsigned int o_key; 17 unsigned int o_key;
21 } e_indexes[0]; 18 } e_index;
22};
23
24struct mb_cache_op {
25 int (*free)(struct mb_cache_entry *, gfp_t);
26}; 19};
27 20
28/* Functions on caches */ 21/* Functions on caches */
29 22
30struct mb_cache * mb_cache_create(const char *, struct mb_cache_op *, size_t, 23struct mb_cache *mb_cache_create(const char *, int);
31 int, int);
32void mb_cache_shrink(struct block_device *); 24void mb_cache_shrink(struct block_device *);
33void mb_cache_destroy(struct mb_cache *); 25void mb_cache_destroy(struct mb_cache *);
34 26
@@ -36,17 +28,15 @@ void mb_cache_destroy(struct mb_cache *);
36 28
37struct mb_cache_entry *mb_cache_entry_alloc(struct mb_cache *, gfp_t); 29struct mb_cache_entry *mb_cache_entry_alloc(struct mb_cache *, gfp_t);
38int mb_cache_entry_insert(struct mb_cache_entry *, struct block_device *, 30int mb_cache_entry_insert(struct mb_cache_entry *, struct block_device *,
39 sector_t, unsigned int[]); 31 sector_t, unsigned int);
40void mb_cache_entry_release(struct mb_cache_entry *); 32void mb_cache_entry_release(struct mb_cache_entry *);
41void mb_cache_entry_free(struct mb_cache_entry *); 33void mb_cache_entry_free(struct mb_cache_entry *);
42struct mb_cache_entry *mb_cache_entry_get(struct mb_cache *, 34struct mb_cache_entry *mb_cache_entry_get(struct mb_cache *,
43 struct block_device *, 35 struct block_device *,
44 sector_t); 36 sector_t);
45#if !defined(MB_CACHE_INDEXES_COUNT) || (MB_CACHE_INDEXES_COUNT > 0) 37struct mb_cache_entry *mb_cache_entry_find_first(struct mb_cache *cache,
46struct mb_cache_entry *mb_cache_entry_find_first(struct mb_cache *cache, int,
47 struct block_device *, 38 struct block_device *,
48 unsigned int); 39 unsigned int);
49struct mb_cache_entry *mb_cache_entry_find_next(struct mb_cache_entry *, int, 40struct mb_cache_entry *mb_cache_entry_find_next(struct mb_cache_entry *,
50 struct block_device *, 41 struct block_device *,
51 unsigned int); 42 unsigned int);
52#endif
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 9411d32840b0..159a0762aeaf 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -98,11 +98,6 @@ extern void mem_cgroup_end_migration(struct mem_cgroup *mem,
98/* 98/*
99 * For memory reclaim. 99 * For memory reclaim.
100 */ 100 */
101extern int mem_cgroup_get_reclaim_priority(struct mem_cgroup *mem);
102extern void mem_cgroup_note_reclaim_priority(struct mem_cgroup *mem,
103 int priority);
104extern void mem_cgroup_record_reclaim_priority(struct mem_cgroup *mem,
105 int priority);
106int mem_cgroup_inactive_anon_is_low(struct mem_cgroup *memcg); 101int mem_cgroup_inactive_anon_is_low(struct mem_cgroup *memcg);
107int mem_cgroup_inactive_file_is_low(struct mem_cgroup *memcg); 102int mem_cgroup_inactive_file_is_low(struct mem_cgroup *memcg);
108unsigned long mem_cgroup_zone_nr_pages(struct mem_cgroup *memcg, 103unsigned long mem_cgroup_zone_nr_pages(struct mem_cgroup *memcg,
@@ -128,8 +123,9 @@ static inline bool mem_cgroup_disabled(void)
128 123
129void mem_cgroup_update_file_mapped(struct page *page, int val); 124void mem_cgroup_update_file_mapped(struct page *page, int val);
130unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order, 125unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order,
131 gfp_t gfp_mask, int nid, 126 gfp_t gfp_mask);
132 int zid); 127u64 mem_cgroup_get_limit(struct mem_cgroup *mem);
128
133#else /* CONFIG_CGROUP_MEM_RES_CTLR */ 129#else /* CONFIG_CGROUP_MEM_RES_CTLR */
134struct mem_cgroup; 130struct mem_cgroup;
135 131
@@ -304,7 +300,13 @@ static inline void mem_cgroup_update_file_mapped(struct page *page,
304 300
305static inline 301static inline
306unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order, 302unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order,
307 gfp_t gfp_mask, int nid, int zid) 303 gfp_t gfp_mask)
304{
305 return 0;
306}
307
308static inline
309u64 mem_cgroup_get_limit(struct mem_cgroup *mem)
308{ 310{
309 return 0; 311 return 0;
310} 312}
diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h
index 7b9ef6bf45aa..31ac26ca4acf 100644
--- a/include/linux/mempolicy.h
+++ b/include/linux/mempolicy.h
@@ -210,6 +210,8 @@ extern struct zonelist *huge_zonelist(struct vm_area_struct *vma,
210 unsigned long addr, gfp_t gfp_flags, 210 unsigned long addr, gfp_t gfp_flags,
211 struct mempolicy **mpol, nodemask_t **nodemask); 211 struct mempolicy **mpol, nodemask_t **nodemask);
212extern bool init_nodemask_of_mempolicy(nodemask_t *mask); 212extern bool init_nodemask_of_mempolicy(nodemask_t *mask);
213extern bool mempolicy_nodemask_intersects(struct task_struct *tsk,
214 const nodemask_t *mask);
213extern unsigned slab_node(struct mempolicy *policy); 215extern unsigned slab_node(struct mempolicy *policy);
214 216
215extern enum zone_type policy_zone; 217extern enum zone_type policy_zone;
@@ -338,7 +340,16 @@ static inline struct zonelist *huge_zonelist(struct vm_area_struct *vma,
338 return node_zonelist(0, gfp_flags); 340 return node_zonelist(0, gfp_flags);
339} 341}
340 342
341static inline bool init_nodemask_of_mempolicy(nodemask_t *m) { return false; } 343static inline bool init_nodemask_of_mempolicy(nodemask_t *m)
344{
345 return false;
346}
347
348static inline bool mempolicy_nodemask_intersects(struct task_struct *tsk,
349 const nodemask_t *mask)
350{
351 return false;
352}
342 353
343static inline int do_migrate_pages(struct mm_struct *mm, 354static inline int do_migrate_pages(struct mm_struct *mm,
344 const nodemask_t *from_nodes, 355 const nodemask_t *from_nodes,
diff --git a/include/linux/mfd/ab8500.h b/include/linux/mfd/ab8500.h
index b63ff3ba3351..f5cec4500f38 100644
--- a/include/linux/mfd/ab8500.h
+++ b/include/linux/mfd/ab8500.h
@@ -76,6 +76,8 @@
76#define AB8500_NR_IRQS 104 76#define AB8500_NR_IRQS 104
77#define AB8500_NUM_IRQ_REGS 13 77#define AB8500_NUM_IRQ_REGS 13
78 78
79#define AB8500_NUM_REGULATORS 15
80
79/** 81/**
80 * struct ab8500 - ab8500 internal structure 82 * struct ab8500 - ab8500 internal structure
81 * @dev: parent device 83 * @dev: parent device
@@ -108,14 +110,18 @@ struct ab8500 {
108 u8 oldmask[AB8500_NUM_IRQ_REGS]; 110 u8 oldmask[AB8500_NUM_IRQ_REGS];
109}; 111};
110 112
113struct regulator_init_data;
114
111/** 115/**
112 * struct ab8500_platform_data - AB8500 platform data 116 * struct ab8500_platform_data - AB8500 platform data
113 * @irq_base: start of AB8500 IRQs, AB8500_NR_IRQS will be used 117 * @irq_base: start of AB8500 IRQs, AB8500_NR_IRQS will be used
114 * @init: board-specific initialization after detection of ab8500 118 * @init: board-specific initialization after detection of ab8500
119 * @regulator: machine-specific constraints for regulators
115 */ 120 */
116struct ab8500_platform_data { 121struct ab8500_platform_data {
117 int irq_base; 122 int irq_base;
118 void (*init) (struct ab8500 *); 123 void (*init) (struct ab8500 *);
124 struct regulator_init_data *regulator[AB8500_NUM_REGULATORS];
119}; 125};
120 126
121extern int ab8500_write(struct ab8500 *a8500, u16 addr, u8 data); 127extern int ab8500_write(struct ab8500 *a8500, u16 addr, u8 data);
diff --git a/include/linux/mfd/max8998-private.h b/include/linux/mfd/max8998-private.h
new file mode 100644
index 000000000000..6dc75b3e2d33
--- /dev/null
+++ b/include/linux/mfd/max8998-private.h
@@ -0,0 +1,112 @@
1/*
2 * max8698.h - Voltage regulator driver for the Maxim 8998
3 *
4 * Copyright (C) 2009-2010 Samsung Electrnoics
5 * Kyungmin Park <kyungmin.park@samsung.com>
6 * Marek Szyprowski <m.szyprowski@samsung.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 */
22
23#ifndef __LINUX_MFD_MAX8998_PRIV_H
24#define __LINUX_MFD_MAX8998_PRIV_H
25
26/* MAX 8998 registers */
27enum {
28 MAX8998_REG_IRQ1,
29 MAX8998_REG_IRQ2,
30 MAX8998_REG_IRQ3,
31 MAX8998_REG_IRQ4,
32 MAX8998_REG_IRQM1,
33 MAX8998_REG_IRQM2,
34 MAX8998_REG_IRQM3,
35 MAX8998_REG_IRQM4,
36 MAX8998_REG_STATUS1,
37 MAX8998_REG_STATUS2,
38 MAX8998_REG_STATUSM1,
39 MAX8998_REG_STATUSM2,
40 MAX8998_REG_CHGR1,
41 MAX8998_REG_CHGR2,
42 MAX8998_REG_LDO_ACTIVE_DISCHARGE1,
43 MAX8998_REG_LDO_ACTIVE_DISCHARGE2,
44 MAX8998_REG_BUCK_ACTIVE_DISCHARGE3,
45 MAX8998_REG_ONOFF1,
46 MAX8998_REG_ONOFF2,
47 MAX8998_REG_ONOFF3,
48 MAX8998_REG_ONOFF4,
49 MAX8998_REG_BUCK1_DVSARM1,
50 MAX8998_REG_BUCK1_DVSARM2,
51 MAX8998_REG_BUCK1_DVSARM3,
52 MAX8998_REG_BUCK1_DVSARM4,
53 MAX8998_REG_BUCK2_DVSINT1,
54 MAX8998_REG_BUCK2_DVSINT2,
55 MAX8998_REG_BUCK3,
56 MAX8998_REG_BUCK4,
57 MAX8998_REG_LDO2_LDO3,
58 MAX8998_REG_LDO4,
59 MAX8998_REG_LDO5,
60 MAX8998_REG_LDO6,
61 MAX8998_REG_LDO7,
62 MAX8998_REG_LDO8_LDO9,
63 MAX8998_REG_LDO10_LDO11,
64 MAX8998_REG_LDO12,
65 MAX8998_REG_LDO13,
66 MAX8998_REG_LDO14,
67 MAX8998_REG_LDO15,
68 MAX8998_REG_LDO16,
69 MAX8998_REG_LDO17,
70 MAX8998_REG_BKCHR,
71 MAX8998_REG_LBCNFG1,
72 MAX8998_REG_LBCNFG2,
73};
74
75/**
76 * struct max8998_dev - max8998 master device for sub-drivers
77 * @dev: master device of the chip (can be used to access platform data)
78 * @i2c_client: i2c client private data
79 * @dev_read(): chip register read function
80 * @dev_write(): chip register write function
81 * @dev_update(): chip register update function
82 * @iolock: mutex for serializing io access
83 */
84
85struct max8998_dev {
86 struct device *dev;
87 struct i2c_client *i2c_client;
88 int (*dev_read)(struct max8998_dev *max8998, u8 reg, u8 *dest);
89 int (*dev_write)(struct max8998_dev *max8998, u8 reg, u8 val);
90 int (*dev_update)(struct max8998_dev *max8998, u8 reg, u8 val, u8 mask);
91 struct mutex iolock;
92};
93
94static inline int max8998_read_reg(struct max8998_dev *max8998, u8 reg,
95 u8 *value)
96{
97 return max8998->dev_read(max8998, reg, value);
98}
99
100static inline int max8998_write_reg(struct max8998_dev *max8998, u8 reg,
101 u8 value)
102{
103 return max8998->dev_write(max8998, reg, value);
104}
105
106static inline int max8998_update_reg(struct max8998_dev *max8998, u8 reg,
107 u8 value, u8 mask)
108{
109 return max8998->dev_update(max8998, reg, value, mask);
110}
111
112#endif /* __LINUX_MFD_MAX8998_PRIV_H */
diff --git a/include/linux/mfd/max8998.h b/include/linux/mfd/max8998.h
new file mode 100644
index 000000000000..1d3601a2d853
--- /dev/null
+++ b/include/linux/mfd/max8998.h
@@ -0,0 +1,78 @@
1/*
2 * max8698.h - Voltage regulator driver for the Maxim 8998
3 *
4 * Copyright (C) 2009-2010 Samsung Electrnoics
5 * Kyungmin Park <kyungmin.park@samsung.com>
6 * Marek Szyprowski <m.szyprowski@samsung.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 */
22
23#ifndef __LINUX_MFD_MAX8998_H
24#define __LINUX_MFD_MAX8998_H
25
26#include <linux/regulator/machine.h>
27
28/* MAX 8998 regulator ids */
29enum {
30 MAX8998_LDO2 = 2,
31 MAX8998_LDO3,
32 MAX8998_LDO4,
33 MAX8998_LDO5,
34 MAX8998_LDO6,
35 MAX8998_LDO7,
36 MAX8998_LDO8,
37 MAX8998_LDO9,
38 MAX8998_LDO10,
39 MAX8998_LDO11,
40 MAX8998_LDO12,
41 MAX8998_LDO13,
42 MAX8998_LDO14,
43 MAX8998_LDO15,
44 MAX8998_LDO16,
45 MAX8998_LDO17,
46 MAX8998_BUCK1,
47 MAX8998_BUCK2,
48 MAX8998_BUCK3,
49 MAX8998_BUCK4,
50 MAX8998_EN32KHZ_AP,
51 MAX8998_EN32KHZ_CP,
52 MAX8998_ENVICHG,
53 MAX8998_ESAFEOUT1,
54 MAX8998_ESAFEOUT2,
55};
56
57/**
58 * max8998_regulator_data - regulator data
59 * @id: regulator id
60 * @initdata: regulator init data (contraints, supplies, ...)
61 */
62struct max8998_regulator_data {
63 int id;
64 struct regulator_init_data *initdata;
65};
66
67/**
68 * struct max8998_board - packages regulator init data
69 * @num_regulators: number of regultors used
70 * @regulators: array of defined regulators
71 */
72
73struct max8998_platform_data {
74 int num_regulators;
75 struct max8998_regulator_data *regulators;
76};
77
78#endif /* __LINUX_MFD_MAX8998_H */
diff --git a/include/linux/mfd/mc13783-private.h b/include/linux/mfd/mc13783-private.h
deleted file mode 100644
index 95cf9360553f..000000000000
--- a/include/linux/mfd/mc13783-private.h
+++ /dev/null
@@ -1,220 +0,0 @@
1/*
2 * Copyright 2009 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
3 *
4 * Initial development of this code was funded by
5 * Phytec Messtechnik GmbH, http://www.phytec.de
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 */
21
22#ifndef __LINUX_MFD_MC13783_PRIV_H
23#define __LINUX_MFD_MC13783_PRIV_H
24
25#include <linux/platform_device.h>
26#include <linux/mfd/mc13783.h>
27#include <linux/mutex.h>
28#include <linux/interrupt.h>
29
30struct mc13783 {
31 struct spi_device *spidev;
32 struct mutex lock;
33 int irq;
34 int flags;
35
36 irq_handler_t irqhandler[MC13783_NUM_IRQ];
37 void *irqdata[MC13783_NUM_IRQ];
38
39 /* XXX these should go as platformdata to the regulator subdevice */
40 struct mc13783_regulator_init_data *regulators;
41 int num_regulators;
42};
43
44#define MC13783_REG_INTERRUPT_STATUS_0 0
45#define MC13783_REG_INTERRUPT_MASK_0 1
46#define MC13783_REG_INTERRUPT_SENSE_0 2
47#define MC13783_REG_INTERRUPT_STATUS_1 3
48#define MC13783_REG_INTERRUPT_MASK_1 4
49#define MC13783_REG_INTERRUPT_SENSE_1 5
50#define MC13783_REG_POWER_UP_MODE_SENSE 6
51#define MC13783_REG_REVISION 7
52#define MC13783_REG_SEMAPHORE 8
53#define MC13783_REG_ARBITRATION_PERIPHERAL_AUDIO 9
54#define MC13783_REG_ARBITRATION_SWITCHERS 10
55#define MC13783_REG_ARBITRATION_REGULATORS_0 11
56#define MC13783_REG_ARBITRATION_REGULATORS_1 12
57#define MC13783_REG_POWER_CONTROL_0 13
58#define MC13783_REG_POWER_CONTROL_1 14
59#define MC13783_REG_POWER_CONTROL_2 15
60#define MC13783_REG_REGEN_ASSIGNMENT 16
61#define MC13783_REG_CONTROL_SPARE 17
62#define MC13783_REG_MEMORY_A 18
63#define MC13783_REG_MEMORY_B 19
64#define MC13783_REG_RTC_TIME 20
65#define MC13783_REG_RTC_ALARM 21
66#define MC13783_REG_RTC_DAY 22
67#define MC13783_REG_RTC_DAY_ALARM 23
68#define MC13783_REG_SWITCHERS_0 24
69#define MC13783_REG_SWITCHERS_1 25
70#define MC13783_REG_SWITCHERS_2 26
71#define MC13783_REG_SWITCHERS_3 27
72#define MC13783_REG_SWITCHERS_4 28
73#define MC13783_REG_SWITCHERS_5 29
74#define MC13783_REG_REGULATOR_SETTING_0 30
75#define MC13783_REG_REGULATOR_SETTING_1 31
76#define MC13783_REG_REGULATOR_MODE_0 32
77#define MC13783_REG_REGULATOR_MODE_1 33
78#define MC13783_REG_POWER_MISCELLANEOUS 34
79#define MC13783_REG_POWER_SPARE 35
80#define MC13783_REG_AUDIO_RX_0 36
81#define MC13783_REG_AUDIO_RX_1 37
82#define MC13783_REG_AUDIO_TX 38
83#define MC13783_REG_AUDIO_SSI_NETWORK 39
84#define MC13783_REG_AUDIO_CODEC 40
85#define MC13783_REG_AUDIO_STEREO_DAC 41
86#define MC13783_REG_AUDIO_SPARE 42
87#define MC13783_REG_ADC_0 43
88#define MC13783_REG_ADC_1 44
89#define MC13783_REG_ADC_2 45
90#define MC13783_REG_ADC_3 46
91#define MC13783_REG_ADC_4 47
92#define MC13783_REG_CHARGER 48
93#define MC13783_REG_USB 49
94#define MC13783_REG_CHARGE_USB_SPARE 50
95#define MC13783_REG_LED_CONTROL_0 51
96#define MC13783_REG_LED_CONTROL_1 52
97#define MC13783_REG_LED_CONTROL_2 53
98#define MC13783_REG_LED_CONTROL_3 54
99#define MC13783_REG_LED_CONTROL_4 55
100#define MC13783_REG_LED_CONTROL_5 56
101#define MC13783_REG_SPARE 57
102#define MC13783_REG_TRIM_0 58
103#define MC13783_REG_TRIM_1 59
104#define MC13783_REG_TEST_0 60
105#define MC13783_REG_TEST_1 61
106#define MC13783_REG_TEST_2 62
107#define MC13783_REG_TEST_3 63
108#define MC13783_REG_NB 64
109
110/*
111 * Reg Regulator Mode 0
112 */
113#define MC13783_REGCTRL_VAUDIO_EN (1 << 0)
114#define MC13783_REGCTRL_VAUDIO_STBY (1 << 1)
115#define MC13783_REGCTRL_VAUDIO_MODE (1 << 2)
116#define MC13783_REGCTRL_VIOHI_EN (1 << 3)
117#define MC13783_REGCTRL_VIOHI_STBY (1 << 4)
118#define MC13783_REGCTRL_VIOHI_MODE (1 << 5)
119#define MC13783_REGCTRL_VIOLO_EN (1 << 6)
120#define MC13783_REGCTRL_VIOLO_STBY (1 << 7)
121#define MC13783_REGCTRL_VIOLO_MODE (1 << 8)
122#define MC13783_REGCTRL_VDIG_EN (1 << 9)
123#define MC13783_REGCTRL_VDIG_STBY (1 << 10)
124#define MC13783_REGCTRL_VDIG_MODE (1 << 11)
125#define MC13783_REGCTRL_VGEN_EN (1 << 12)
126#define MC13783_REGCTRL_VGEN_STBY (1 << 13)
127#define MC13783_REGCTRL_VGEN_MODE (1 << 14)
128#define MC13783_REGCTRL_VRFDIG_EN (1 << 15)
129#define MC13783_REGCTRL_VRFDIG_STBY (1 << 16)
130#define MC13783_REGCTRL_VRFDIG_MODE (1 << 17)
131#define MC13783_REGCTRL_VRFREF_EN (1 << 18)
132#define MC13783_REGCTRL_VRFREF_STBY (1 << 19)
133#define MC13783_REGCTRL_VRFREF_MODE (1 << 20)
134#define MC13783_REGCTRL_VRFCP_EN (1 << 21)
135#define MC13783_REGCTRL_VRFCP_STBY (1 << 22)
136#define MC13783_REGCTRL_VRFCP_MODE (1 << 23)
137
138/*
139 * Reg Regulator Mode 1
140 */
141#define MC13783_REGCTRL_VSIM_EN (1 << 0)
142#define MC13783_REGCTRL_VSIM_STBY (1 << 1)
143#define MC13783_REGCTRL_VSIM_MODE (1 << 2)
144#define MC13783_REGCTRL_VESIM_EN (1 << 3)
145#define MC13783_REGCTRL_VESIM_STBY (1 << 4)
146#define MC13783_REGCTRL_VESIM_MODE (1 << 5)
147#define MC13783_REGCTRL_VCAM_EN (1 << 6)
148#define MC13783_REGCTRL_VCAM_STBY (1 << 7)
149#define MC13783_REGCTRL_VCAM_MODE (1 << 8)
150#define MC13783_REGCTRL_VRFBG_EN (1 << 9)
151#define MC13783_REGCTRL_VRFBG_STBY (1 << 10)
152#define MC13783_REGCTRL_VVIB_EN (1 << 11)
153#define MC13783_REGCTRL_VRF1_EN (1 << 12)
154#define MC13783_REGCTRL_VRF1_STBY (1 << 13)
155#define MC13783_REGCTRL_VRF1_MODE (1 << 14)
156#define MC13783_REGCTRL_VRF2_EN (1 << 15)
157#define MC13783_REGCTRL_VRF2_STBY (1 << 16)
158#define MC13783_REGCTRL_VRF2_MODE (1 << 17)
159#define MC13783_REGCTRL_VMMC1_EN (1 << 18)
160#define MC13783_REGCTRL_VMMC1_STBY (1 << 19)
161#define MC13783_REGCTRL_VMMC1_MODE (1 << 20)
162#define MC13783_REGCTRL_VMMC2_EN (1 << 21)
163#define MC13783_REGCTRL_VMMC2_STBY (1 << 22)
164#define MC13783_REGCTRL_VMMC2_MODE (1 << 23)
165
166/*
167 * Reg Regulator Misc.
168 */
169#define MC13783_REGCTRL_GPO1_EN (1 << 6)
170#define MC13783_REGCTRL_GPO2_EN (1 << 8)
171#define MC13783_REGCTRL_GPO3_EN (1 << 10)
172#define MC13783_REGCTRL_GPO4_EN (1 << 12)
173#define MC13783_REGCTRL_VIBPINCTRL (1 << 14)
174
175/*
176 * Reg Switcher 4
177 */
178#define MC13783_SWCTRL_SW1A_MODE (1 << 0)
179#define MC13783_SWCTRL_SW1A_STBY_MODE (1 << 2)
180#define MC13783_SWCTRL_SW1A_DVS_SPEED (1 << 6)
181#define MC13783_SWCTRL_SW1A_PANIC_MODE (1 << 8)
182#define MC13783_SWCTRL_SW1A_SOFTSTART (1 << 9)
183#define MC13783_SWCTRL_SW1B_MODE (1 << 10)
184#define MC13783_SWCTRL_SW1B_STBY_MODE (1 << 12)
185#define MC13783_SWCTRL_SW1B_DVS_SPEED (1 << 14)
186#define MC13783_SWCTRL_SW1B_PANIC_MODE (1 << 16)
187#define MC13783_SWCTRL_SW1B_SOFTSTART (1 << 17)
188#define MC13783_SWCTRL_PLL_EN (1 << 18)
189#define MC13783_SWCTRL_PLL_FACTOR (1 << 19)
190
191/*
192 * Reg Switcher 5
193 */
194#define MC13783_SWCTRL_SW2A_MODE (1 << 0)
195#define MC13783_SWCTRL_SW2A_STBY_MODE (1 << 2)
196#define MC13783_SWCTRL_SW2A_DVS_SPEED (1 << 6)
197#define MC13783_SWCTRL_SW2A_PANIC_MODE (1 << 8)
198#define MC13783_SWCTRL_SW2A_SOFTSTART (1 << 9)
199#define MC13783_SWCTRL_SW2B_MODE (1 << 10)
200#define MC13783_SWCTRL_SW2B_STBY_MODE (1 << 12)
201#define MC13783_SWCTRL_SW2B_DVS_SPEED (1 << 14)
202#define MC13783_SWCTRL_SW2B_PANIC_MODE (1 << 16)
203#define MC13783_SWCTRL_SW2B_SOFTSTART (1 << 17)
204#define MC13783_SWSET_SW3 (1 << 18)
205#define MC13783_SWCTRL_SW3_EN (1 << 20)
206#define MC13783_SWCTRL_SW3_STBY (1 << 21)
207#define MC13783_SWCTRL_SW3_MODE (1 << 22)
208
209static inline int mc13783_set_bits(struct mc13783 *mc13783, unsigned int offset,
210 u32 mask, u32 val)
211{
212 int ret;
213 mc13783_lock(mc13783);
214 ret = mc13783_reg_rmw(mc13783, offset, mask, val);
215 mc13783_unlock(mc13783);
216
217 return ret;
218}
219
220#endif /* __LINUX_MFD_MC13783_PRIV_H */
diff --git a/include/linux/mfd/mc13783.h b/include/linux/mfd/mc13783.h
index 4a894f688549..0fa44fb8dd26 100644
--- a/include/linux/mfd/mc13783.h
+++ b/include/linux/mfd/mc13783.h
@@ -21,6 +21,8 @@ int mc13783_reg_write(struct mc13783 *mc13783, unsigned int offset, u32 val);
21int mc13783_reg_rmw(struct mc13783 *mc13783, unsigned int offset, 21int mc13783_reg_rmw(struct mc13783 *mc13783, unsigned int offset,
22 u32 mask, u32 val); 22 u32 mask, u32 val);
23 23
24int mc13783_get_flags(struct mc13783 *mc13783);
25
24int mc13783_irq_request(struct mc13783 *mc13783, int irq, 26int mc13783_irq_request(struct mc13783 *mc13783, int irq,
25 irq_handler_t handler, const char *name, void *dev); 27 irq_handler_t handler, const char *name, void *dev);
26int mc13783_irq_request_nounmask(struct mc13783 *mc13783, int irq, 28int mc13783_irq_request_nounmask(struct mc13783 *mc13783, int irq,
diff --git a/include/linux/mfd/stmpe.h b/include/linux/mfd/stmpe.h
new file mode 100644
index 000000000000..39ca7588659b
--- /dev/null
+++ b/include/linux/mfd/stmpe.h
@@ -0,0 +1,201 @@
1/*
2 * Copyright (C) ST-Ericsson SA 2010
3 *
4 * License Terms: GNU General Public License, version 2
5 * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
6 */
7
8#ifndef __LINUX_MFD_STMPE_H
9#define __LINUX_MFD_STMPE_H
10
11#include <linux/device.h>
12
13enum stmpe_block {
14 STMPE_BLOCK_GPIO = 1 << 0,
15 STMPE_BLOCK_KEYPAD = 1 << 1,
16 STMPE_BLOCK_TOUCHSCREEN = 1 << 2,
17 STMPE_BLOCK_ADC = 1 << 3,
18 STMPE_BLOCK_PWM = 1 << 4,
19 STMPE_BLOCK_ROTATOR = 1 << 5,
20};
21
22enum stmpe_partnum {
23 STMPE811,
24 STMPE1601,
25 STMPE2401,
26 STMPE2403,
27};
28
29/*
30 * For registers whose locations differ on variants, the correct address is
31 * obtained by indexing stmpe->regs with one of the following.
32 */
33enum {
34 STMPE_IDX_CHIP_ID,
35 STMPE_IDX_ICR_LSB,
36 STMPE_IDX_IER_LSB,
37 STMPE_IDX_ISR_MSB,
38 STMPE_IDX_GPMR_LSB,
39 STMPE_IDX_GPSR_LSB,
40 STMPE_IDX_GPCR_LSB,
41 STMPE_IDX_GPDR_LSB,
42 STMPE_IDX_GPEDR_MSB,
43 STMPE_IDX_GPRER_LSB,
44 STMPE_IDX_GPFER_LSB,
45 STMPE_IDX_GPAFR_U_MSB,
46 STMPE_IDX_IEGPIOR_LSB,
47 STMPE_IDX_ISGPIOR_MSB,
48 STMPE_IDX_MAX,
49};
50
51
52struct stmpe_variant_info;
53
54/**
55 * struct stmpe - STMPE MFD structure
56 * @lock: lock protecting I/O operations
57 * @irq_lock: IRQ bus lock
58 * @dev: device, mostly for dev_dbg()
59 * @i2c: i2c client
60 * @variant: the detected STMPE model number
61 * @regs: list of addresses of registers which are at different addresses on
62 * different variants. Indexed by one of STMPE_IDX_*.
63 * @irq_base: starting IRQ number for internal IRQs
64 * @num_gpios: number of gpios, differs for variants
65 * @ier: cache of IER registers for bus_lock
66 * @oldier: cache of IER registers for bus_lock
67 * @pdata: platform data
68 */
69struct stmpe {
70 struct mutex lock;
71 struct mutex irq_lock;
72 struct device *dev;
73 struct i2c_client *i2c;
74 enum stmpe_partnum partnum;
75 struct stmpe_variant_info *variant;
76 const u8 *regs;
77
78 int irq_base;
79 int num_gpios;
80 u8 ier[2];
81 u8 oldier[2];
82 struct stmpe_platform_data *pdata;
83};
84
85extern int stmpe_reg_write(struct stmpe *stmpe, u8 reg, u8 data);
86extern int stmpe_reg_read(struct stmpe *stmpe, u8 reg);
87extern int stmpe_block_read(struct stmpe *stmpe, u8 reg, u8 length,
88 u8 *values);
89extern int stmpe_block_write(struct stmpe *stmpe, u8 reg, u8 length,
90 const u8 *values);
91extern int stmpe_set_bits(struct stmpe *stmpe, u8 reg, u8 mask, u8 val);
92extern int stmpe_set_altfunc(struct stmpe *stmpe, u32 pins,
93 enum stmpe_block block);
94extern int stmpe_enable(struct stmpe *stmpe, unsigned int blocks);
95extern int stmpe_disable(struct stmpe *stmpe, unsigned int blocks);
96
97struct matrix_keymap_data;
98
99/**
100 * struct stmpe_keypad_platform_data - STMPE keypad platform data
101 * @keymap_data: key map table and size
102 * @debounce_ms: debounce interval, in ms. Maximum is
103 * %STMPE_KEYPAD_MAX_DEBOUNCE.
104 * @scan_count: number of key scanning cycles to confirm key data.
105 * Maximum is %STMPE_KEYPAD_MAX_SCAN_COUNT.
106 * @no_autorepeat: disable key autorepeat
107 */
108struct stmpe_keypad_platform_data {
109 struct matrix_keymap_data *keymap_data;
110 unsigned int debounce_ms;
111 unsigned int scan_count;
112 bool no_autorepeat;
113};
114
115/**
116 * struct stmpe_gpio_platform_data - STMPE GPIO platform data
117 * @gpio_base: first gpio number assigned. A maximum of
118 * %STMPE_NR_GPIOS GPIOs will be allocated.
119 */
120struct stmpe_gpio_platform_data {
121 int gpio_base;
122 void (*setup)(struct stmpe *stmpe, unsigned gpio_base);
123 void (*remove)(struct stmpe *stmpe, unsigned gpio_base);
124};
125
126/**
127 * struct stmpe_ts_platform_data - stmpe811 touch screen controller platform
128 * data
129 * @sample_time: ADC converstion time in number of clock.
130 * (0 -> 36 clocks, 1 -> 44 clocks, 2 -> 56 clocks, 3 -> 64 clocks,
131 * 4 -> 80 clocks, 5 -> 96 clocks, 6 -> 144 clocks),
132 * recommended is 4.
133 * @mod_12b: ADC Bit mode (0 -> 10bit ADC, 1 -> 12bit ADC)
134 * @ref_sel: ADC reference source
135 * (0 -> internal reference, 1 -> external reference)
136 * @adc_freq: ADC Clock speed
137 * (0 -> 1.625 MHz, 1 -> 3.25 MHz, 2 || 3 -> 6.5 MHz)
138 * @ave_ctrl: Sample average control
139 * (0 -> 1 sample, 1 -> 2 samples, 2 -> 4 samples, 3 -> 8 samples)
140 * @touch_det_delay: Touch detect interrupt delay
141 * (0 -> 10 us, 1 -> 50 us, 2 -> 100 us, 3 -> 500 us,
142 * 4-> 1 ms, 5 -> 5 ms, 6 -> 10 ms, 7 -> 50 ms)
143 * recommended is 3
144 * @settling: Panel driver settling time
145 * (0 -> 10 us, 1 -> 100 us, 2 -> 500 us, 3 -> 1 ms,
146 * 4 -> 5 ms, 5 -> 10 ms, 6 for 50 ms, 7 -> 100 ms)
147 * recommended is 2
148 * @fraction_z: Length of the fractional part in z
149 * (fraction_z ([0..7]) = Count of the fractional part)
150 * recommended is 7
151 * @i_drive: current limit value of the touchscreen drivers
152 * (0 -> 20 mA typical 35 mA max, 1 -> 50 mA typical 80 mA max)
153 *
154 * */
155struct stmpe_ts_platform_data {
156 u8 sample_time;
157 u8 mod_12b;
158 u8 ref_sel;
159 u8 adc_freq;
160 u8 ave_ctrl;
161 u8 touch_det_delay;
162 u8 settling;
163 u8 fraction_z;
164 u8 i_drive;
165};
166
167/**
168 * struct stmpe_platform_data - STMPE platform data
169 * @id: device id to distinguish between multiple STMPEs on the same board
170 * @blocks: bitmask of blocks to enable (use STMPE_BLOCK_*)
171 * @irq_trigger: IRQ trigger to use for the interrupt to the host
172 * @irq_invert_polarity: IRQ line is connected with reversed polarity
173 * @autosleep: bool to enable/disable stmpe autosleep
174 * @autosleep_timeout: inactivity timeout in milliseconds for autosleep
175 * @irq_base: base IRQ number. %STMPE_NR_IRQS irqs will be used, or
176 * %STMPE_NR_INTERNAL_IRQS if the GPIO driver is not used.
177 * @gpio: GPIO-specific platform data
178 * @keypad: keypad-specific platform data
179 * @ts: touchscreen-specific platform data
180 */
181struct stmpe_platform_data {
182 int id;
183 unsigned int blocks;
184 int irq_base;
185 unsigned int irq_trigger;
186 bool irq_invert_polarity;
187 bool autosleep;
188 int autosleep_timeout;
189
190 struct stmpe_gpio_platform_data *gpio;
191 struct stmpe_keypad_platform_data *keypad;
192 struct stmpe_ts_platform_data *ts;
193};
194
195#define STMPE_NR_INTERNAL_IRQS 9
196#define STMPE_INT_GPIO(x) (STMPE_NR_INTERNAL_IRQS + (x))
197
198#define STMPE_NR_GPIOS 24
199#define STMPE_NR_IRQS STMPE_INT_GPIO(STMPE_NR_GPIOS)
200
201#endif
diff --git a/include/linux/mfd/tps6586x.h b/include/linux/mfd/tps6586x.h
new file mode 100644
index 000000000000..772b3ae640af
--- /dev/null
+++ b/include/linux/mfd/tps6586x.h
@@ -0,0 +1,47 @@
1#ifndef __LINUX_MFD_TPS6586X_H
2#define __LINUX_MFD_TPS6586X_H
3
4enum {
5 TPS6586X_ID_SM_0,
6 TPS6586X_ID_SM_1,
7 TPS6586X_ID_SM_2,
8 TPS6586X_ID_LDO_0,
9 TPS6586X_ID_LDO_1,
10 TPS6586X_ID_LDO_2,
11 TPS6586X_ID_LDO_3,
12 TPS6586X_ID_LDO_4,
13 TPS6586X_ID_LDO_5,
14 TPS6586X_ID_LDO_6,
15 TPS6586X_ID_LDO_7,
16 TPS6586X_ID_LDO_8,
17 TPS6586X_ID_LDO_9,
18 TPS6586X_ID_LDO_RTC,
19};
20
21struct tps6586x_subdev_info {
22 int id;
23 const char *name;
24 void *platform_data;
25};
26
27struct tps6586x_platform_data {
28 int num_subdevs;
29 struct tps6586x_subdev_info *subdevs;
30
31 int gpio_base;
32};
33
34/*
35 * NOTE: the functions below are not intended for use outside
36 * of the TPS6586X sub-device drivers
37 */
38extern int tps6586x_write(struct device *dev, int reg, uint8_t val);
39extern int tps6586x_writes(struct device *dev, int reg, int len, uint8_t *val);
40extern int tps6586x_read(struct device *dev, int reg, uint8_t *val);
41extern int tps6586x_reads(struct device *dev, int reg, int len, uint8_t *val);
42extern int tps6586x_set_bits(struct device *dev, int reg, uint8_t bit_mask);
43extern int tps6586x_clr_bits(struct device *dev, int reg, uint8_t bit_mask);
44extern int tps6586x_update(struct device *dev, int reg, uint8_t val,
45 uint8_t mask);
46
47#endif /*__LINUX_MFD_TPS6586X_H */
diff --git a/include/linux/mfd/wm8994/gpio.h b/include/linux/mfd/wm8994/gpio.h
index b4d4c22991e8..0c79b5ff4b5a 100644
--- a/include/linux/mfd/wm8994/gpio.h
+++ b/include/linux/mfd/wm8994/gpio.h
@@ -36,6 +36,10 @@
36#define WM8994_GP_FN_WSEQ_STATUS 16 36#define WM8994_GP_FN_WSEQ_STATUS 16
37#define WM8994_GP_FN_FIFO_ERROR 17 37#define WM8994_GP_FN_FIFO_ERROR 17
38#define WM8994_GP_FN_OPCLK 18 38#define WM8994_GP_FN_OPCLK 18
39#define WM8994_GP_FN_THW 19
40#define WM8994_GP_FN_DCS_DONE 20
41#define WM8994_GP_FN_FLL1_OUT 21
42#define WM8994_GP_FN_FLL2_OUT 22
39 43
40#define WM8994_GPN_DIR 0x8000 /* GPN_DIR */ 44#define WM8994_GPN_DIR 0x8000 /* GPN_DIR */
41#define WM8994_GPN_DIR_MASK 0x8000 /* GPN_DIR */ 45#define WM8994_GPN_DIR_MASK 0x8000 /* GPN_DIR */
diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h
index f6c9b7dcb9fd..bafffc737903 100644
--- a/include/linux/miscdevice.h
+++ b/include/linux/miscdevice.h
@@ -38,6 +38,7 @@
38#define KVM_MINOR 232 38#define KVM_MINOR 232
39#define BTRFS_MINOR 234 39#define BTRFS_MINOR 234
40#define AUTOFS_MINOR 235 40#define AUTOFS_MINOR 235
41#define MAPPER_CTRL_MINOR 236
41#define MISC_DYNAMIC_MINOR 255 42#define MISC_DYNAMIC_MINOR 255
42 43
43struct device; 44struct device;
diff --git a/include/linux/mm.h b/include/linux/mm.h
index a2b48041b910..709f6728fc90 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -815,6 +815,7 @@ static inline void unmap_shared_mapping_range(struct address_space *mapping,
815} 815}
816 816
817extern void truncate_pagecache(struct inode *inode, loff_t old, loff_t new); 817extern void truncate_pagecache(struct inode *inode, loff_t old, loff_t new);
818extern void truncate_setsize(struct inode *inode, loff_t newsize);
818extern int vmtruncate(struct inode *inode, loff_t offset); 819extern int vmtruncate(struct inode *inode, loff_t offset);
819extern int vmtruncate_range(struct inode *inode, loff_t offset, loff_t end); 820extern int vmtruncate_range(struct inode *inode, loff_t offset, loff_t end);
820 821
@@ -1465,6 +1466,14 @@ extern int sysctl_memory_failure_recovery;
1465extern void shake_page(struct page *p, int access); 1466extern void shake_page(struct page *p, int access);
1466extern atomic_long_t mce_bad_pages; 1467extern atomic_long_t mce_bad_pages;
1467extern int soft_offline_page(struct page *page, int flags); 1468extern int soft_offline_page(struct page *page, int flags);
1469#ifdef CONFIG_MEMORY_FAILURE
1470int is_hwpoison_address(unsigned long addr);
1471#else
1472static inline int is_hwpoison_address(unsigned long addr)
1473{
1474 return 0;
1475}
1476#endif
1468 1477
1469extern void dump_page(struct page *page); 1478extern void dump_page(struct page *page);
1470 1479
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index d02d2c6e0cfe..6b7525099e56 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -24,12 +24,14 @@ struct mmc_cid {
24}; 24};
25 25
26struct mmc_csd { 26struct mmc_csd {
27 unsigned char structure;
27 unsigned char mmca_vsn; 28 unsigned char mmca_vsn;
28 unsigned short cmdclass; 29 unsigned short cmdclass;
29 unsigned short tacc_clks; 30 unsigned short tacc_clks;
30 unsigned int tacc_ns; 31 unsigned int tacc_ns;
31 unsigned int r2w_factor; 32 unsigned int r2w_factor;
32 unsigned int max_dtr; 33 unsigned int max_dtr;
34 unsigned int erase_size; /* In sectors */
33 unsigned int read_blkbits; 35 unsigned int read_blkbits;
34 unsigned int write_blkbits; 36 unsigned int write_blkbits;
35 unsigned int capacity; 37 unsigned int capacity;
@@ -41,9 +43,16 @@ struct mmc_csd {
41 43
42struct mmc_ext_csd { 44struct mmc_ext_csd {
43 u8 rev; 45 u8 rev;
46 u8 erase_group_def;
47 u8 sec_feature_support;
44 unsigned int sa_timeout; /* Units: 100ns */ 48 unsigned int sa_timeout; /* Units: 100ns */
45 unsigned int hs_max_dtr; 49 unsigned int hs_max_dtr;
46 unsigned int sectors; 50 unsigned int sectors;
51 unsigned int hc_erase_size; /* In sectors */
52 unsigned int hc_erase_timeout; /* In milliseconds */
53 unsigned int sec_trim_mult; /* Secure trim multiplier */
54 unsigned int sec_erase_mult; /* Secure erase multiplier */
55 unsigned int trim_timeout; /* In milliseconds */
47}; 56};
48 57
49struct sd_scr { 58struct sd_scr {
@@ -53,6 +62,12 @@ struct sd_scr {
53#define SD_SCR_BUS_WIDTH_4 (1<<2) 62#define SD_SCR_BUS_WIDTH_4 (1<<2)
54}; 63};
55 64
65struct sd_ssr {
66 unsigned int au; /* In sectors */
67 unsigned int erase_timeout; /* In milliseconds */
68 unsigned int erase_offset; /* In milliseconds */
69};
70
56struct sd_switch_caps { 71struct sd_switch_caps {
57 unsigned int hs_max_dtr; 72 unsigned int hs_max_dtr;
58}; 73};
@@ -92,6 +107,7 @@ struct mmc_card {
92#define MMC_TYPE_MMC 0 /* MMC card */ 107#define MMC_TYPE_MMC 0 /* MMC card */
93#define MMC_TYPE_SD 1 /* SD card */ 108#define MMC_TYPE_SD 1 /* SD card */
94#define MMC_TYPE_SDIO 2 /* SDIO card */ 109#define MMC_TYPE_SDIO 2 /* SDIO card */
110#define MMC_TYPE_SD_COMBO 3 /* SD combo (IO+mem) card */
95 unsigned int state; /* (our) card state */ 111 unsigned int state; /* (our) card state */
96#define MMC_STATE_PRESENT (1<<0) /* present in sysfs */ 112#define MMC_STATE_PRESENT (1<<0) /* present in sysfs */
97#define MMC_STATE_READONLY (1<<1) /* card is read-only */ 113#define MMC_STATE_READONLY (1<<1) /* card is read-only */
@@ -101,6 +117,13 @@ struct mmc_card {
101#define MMC_QUIRK_LENIENT_FN0 (1<<0) /* allow SDIO FN0 writes outside of the VS CCCR range */ 117#define MMC_QUIRK_LENIENT_FN0 (1<<0) /* allow SDIO FN0 writes outside of the VS CCCR range */
102#define MMC_QUIRK_BLKSZ_FOR_BYTE_MODE (1<<1) /* use func->cur_blksize */ 118#define MMC_QUIRK_BLKSZ_FOR_BYTE_MODE (1<<1) /* use func->cur_blksize */
103 /* for byte mode */ 119 /* for byte mode */
120#define MMC_QUIRK_NONSTD_SDIO (1<<2) /* non-standard SDIO card attached */
121 /* (missing CIA registers) */
122
123 unsigned int erase_size; /* erase size in sectors */
124 unsigned int erase_shift; /* if erase unit is power 2 */
125 unsigned int pref_erase; /* in sectors */
126 u8 erased_byte; /* value of erased bytes */
104 127
105 u32 raw_cid[4]; /* raw card CID */ 128 u32 raw_cid[4]; /* raw card CID */
106 u32 raw_csd[4]; /* raw card CSD */ 129 u32 raw_csd[4]; /* raw card CSD */
@@ -109,6 +132,7 @@ struct mmc_card {
109 struct mmc_csd csd; /* card specific */ 132 struct mmc_csd csd; /* card specific */
110 struct mmc_ext_csd ext_csd; /* mmc v4 extended card specific */ 133 struct mmc_ext_csd ext_csd; /* mmc v4 extended card specific */
111 struct sd_scr scr; /* extra SD information */ 134 struct sd_scr scr; /* extra SD information */
135 struct sd_ssr ssr; /* yet more SD information */
112 struct sd_switch_caps sw_caps; /* switch (CMD6) caps */ 136 struct sd_switch_caps sw_caps; /* switch (CMD6) caps */
113 137
114 unsigned int sdio_funcs; /* number of SDIO functions */ 138 unsigned int sdio_funcs; /* number of SDIO functions */
diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h
index e4898e9eeb59..7429033acb66 100644
--- a/include/linux/mmc/core.h
+++ b/include/linux/mmc/core.h
@@ -92,6 +92,8 @@ struct mmc_command {
92 * actively failing requests 92 * actively failing requests
93 */ 93 */
94 94
95 unsigned int erase_timeout; /* in milliseconds */
96
95 struct mmc_data *data; /* data segment associated with cmd */ 97 struct mmc_data *data; /* data segment associated with cmd */
96 struct mmc_request *mrq; /* associated request */ 98 struct mmc_request *mrq; /* associated request */
97}; 99};
@@ -134,6 +136,23 @@ extern int mmc_wait_for_cmd(struct mmc_host *, struct mmc_command *, int);
134extern int mmc_wait_for_app_cmd(struct mmc_host *, struct mmc_card *, 136extern int mmc_wait_for_app_cmd(struct mmc_host *, struct mmc_card *,
135 struct mmc_command *, int); 137 struct mmc_command *, int);
136 138
139#define MMC_ERASE_ARG 0x00000000
140#define MMC_SECURE_ERASE_ARG 0x80000000
141#define MMC_TRIM_ARG 0x00000001
142#define MMC_SECURE_TRIM1_ARG 0x80000001
143#define MMC_SECURE_TRIM2_ARG 0x80008000
144
145#define MMC_SECURE_ARGS 0x80000000
146#define MMC_TRIM_ARGS 0x00008001
147
148extern int mmc_erase(struct mmc_card *card, unsigned int from, unsigned int nr,
149 unsigned int arg);
150extern int mmc_can_erase(struct mmc_card *card);
151extern int mmc_can_trim(struct mmc_card *card);
152extern int mmc_can_secure_erase_trim(struct mmc_card *card);
153extern int mmc_erase_group_aligned(struct mmc_card *card, unsigned int from,
154 unsigned int nr);
155
137extern void mmc_set_data_timeout(struct mmc_data *, const struct mmc_card *); 156extern void mmc_set_data_timeout(struct mmc_data *, const struct mmc_card *);
138extern unsigned int mmc_align_data_size(struct mmc_card *, unsigned int); 157extern unsigned int mmc_align_data_size(struct mmc_card *, unsigned int);
139 158
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index f65913c9f5a4..1575b52c3bfa 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -124,6 +124,7 @@ struct mmc_host {
124 unsigned int f_min; 124 unsigned int f_min;
125 unsigned int f_max; 125 unsigned int f_max;
126 u32 ocr_avail; 126 u32 ocr_avail;
127 struct notifier_block pm_notify;
127 128
128#define MMC_VDD_165_195 0x00000080 /* VDD voltage 1.65 - 1.95 */ 129#define MMC_VDD_165_195 0x00000080 /* VDD voltage 1.65 - 1.95 */
129#define MMC_VDD_20_21 0x00000100 /* VDD voltage 2.0 ~ 2.1 */ 130#define MMC_VDD_20_21 0x00000100 /* VDD voltage 2.0 ~ 2.1 */
@@ -155,6 +156,7 @@ struct mmc_host {
155#define MMC_CAP_DISABLE (1 << 7) /* Can the host be disabled */ 156#define MMC_CAP_DISABLE (1 << 7) /* Can the host be disabled */
156#define MMC_CAP_NONREMOVABLE (1 << 8) /* Nonremovable e.g. eMMC */ 157#define MMC_CAP_NONREMOVABLE (1 << 8) /* Nonremovable e.g. eMMC */
157#define MMC_CAP_WAIT_WHILE_BUSY (1 << 9) /* Waits while card is busy */ 158#define MMC_CAP_WAIT_WHILE_BUSY (1 << 9) /* Waits while card is busy */
159#define MMC_CAP_ERASE (1 << 10) /* Allow erase/trim commands */
158 160
159 mmc_pm_flag_t pm_caps; /* supported pm features */ 161 mmc_pm_flag_t pm_caps; /* supported pm features */
160 162
@@ -183,6 +185,7 @@ struct mmc_host {
183 185
184 /* Only used with MMC_CAP_DISABLE */ 186 /* Only used with MMC_CAP_DISABLE */
185 int enabled; /* host is enabled */ 187 int enabled; /* host is enabled */
188 int rescan_disable; /* disable card detection */
186 int nesting_cnt; /* "enable" nesting count */ 189 int nesting_cnt; /* "enable" nesting count */
187 int en_dis_recurs; /* detect recursion */ 190 int en_dis_recurs; /* detect recursion */
188 unsigned int disable_delay; /* disable delay in msecs */ 191 unsigned int disable_delay; /* disable delay in msecs */
@@ -257,6 +260,7 @@ int mmc_card_can_sleep(struct mmc_host *host);
257int mmc_host_enable(struct mmc_host *host); 260int mmc_host_enable(struct mmc_host *host);
258int mmc_host_disable(struct mmc_host *host); 261int mmc_host_disable(struct mmc_host *host);
259int mmc_host_lazy_disable(struct mmc_host *host); 262int mmc_host_lazy_disable(struct mmc_host *host);
263int mmc_pm_notify(struct notifier_block *notify_block, unsigned long, void *);
260 264
261static inline void mmc_set_disable_delay(struct mmc_host *host, 265static inline void mmc_set_disable_delay(struct mmc_host *host,
262 unsigned int disable_delay) 266 unsigned int disable_delay)
diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h
index 8a49cbf0376d..dd11ae51fb68 100644
--- a/include/linux/mmc/mmc.h
+++ b/include/linux/mmc/mmc.h
@@ -251,12 +251,21 @@ struct _mmc_csd {
251 * EXT_CSD fields 251 * EXT_CSD fields
252 */ 252 */
253 253
254#define EXT_CSD_BUS_WIDTH 183 /* R/W */ 254#define EXT_CSD_ERASE_GROUP_DEF 175 /* R/W */
255#define EXT_CSD_HS_TIMING 185 /* R/W */ 255#define EXT_CSD_ERASED_MEM_CONT 181 /* RO */
256#define EXT_CSD_CARD_TYPE 196 /* RO */ 256#define EXT_CSD_BUS_WIDTH 183 /* R/W */
257#define EXT_CSD_REV 192 /* RO */ 257#define EXT_CSD_HS_TIMING 185 /* R/W */
258#define EXT_CSD_SEC_CNT 212 /* RO, 4 bytes */ 258#define EXT_CSD_REV 192 /* RO */
259#define EXT_CSD_S_A_TIMEOUT 217 259#define EXT_CSD_STRUCTURE 194 /* RO */
260#define EXT_CSD_CARD_TYPE 196 /* RO */
261#define EXT_CSD_SEC_CNT 212 /* RO, 4 bytes */
262#define EXT_CSD_S_A_TIMEOUT 217 /* RO */
263#define EXT_CSD_ERASE_TIMEOUT_MULT 223 /* RO */
264#define EXT_CSD_HC_ERASE_GRP_SIZE 224 /* RO */
265#define EXT_CSD_SEC_TRIM_MULT 229 /* RO */
266#define EXT_CSD_SEC_ERASE_MULT 230 /* RO */
267#define EXT_CSD_SEC_FEATURE_SUPPORT 231 /* RO */
268#define EXT_CSD_TRIM_MULT 232 /* RO */
260 269
261/* 270/*
262 * EXT_CSD field definitions 271 * EXT_CSD field definitions
@@ -274,6 +283,10 @@ struct _mmc_csd {
274#define EXT_CSD_BUS_WIDTH_4 1 /* Card is in 4 bit mode */ 283#define EXT_CSD_BUS_WIDTH_4 1 /* Card is in 4 bit mode */
275#define EXT_CSD_BUS_WIDTH_8 2 /* Card is in 8 bit mode */ 284#define EXT_CSD_BUS_WIDTH_8 2 /* Card is in 8 bit mode */
276 285
286#define EXT_CSD_SEC_ER_EN BIT(0)
287#define EXT_CSD_SEC_BD_BLK_EN BIT(2)
288#define EXT_CSD_SEC_GB_CL_EN BIT(4)
289
277/* 290/*
278 * MMC_SWITCH access modes 291 * MMC_SWITCH access modes
279 */ 292 */
diff --git a/include/linux/mmc/sd.h b/include/linux/mmc/sd.h
index f310062cffb4..3fd85e088cc3 100644
--- a/include/linux/mmc/sd.h
+++ b/include/linux/mmc/sd.h
@@ -21,8 +21,13 @@
21 /* class 10 */ 21 /* class 10 */
22#define SD_SWITCH 6 /* adtc [31:0] See below R1 */ 22#define SD_SWITCH 6 /* adtc [31:0] See below R1 */
23 23
24 /* class 5 */
25#define SD_ERASE_WR_BLK_START 32 /* ac [31:0] data addr R1 */
26#define SD_ERASE_WR_BLK_END 33 /* ac [31:0] data addr R1 */
27
24 /* Application commands */ 28 /* Application commands */
25#define SD_APP_SET_BUS_WIDTH 6 /* ac [1:0] bus width R1 */ 29#define SD_APP_SET_BUS_WIDTH 6 /* ac [1:0] bus width R1 */
30#define SD_APP_SD_STATUS 13 /* adtc R1 */
26#define SD_APP_SEND_NUM_WR_BLKS 22 /* adtc R1 */ 31#define SD_APP_SEND_NUM_WR_BLKS 22 /* adtc R1 */
27#define SD_APP_OP_COND 41 /* bcr [31:0] OCR R3 */ 32#define SD_APP_OP_COND 41 /* bcr [31:0] OCR R3 */
28#define SD_APP_SEND_SCR 51 /* adtc R1 */ 33#define SD_APP_SEND_SCR 51 /* adtc R1 */
diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h
index ee24ef8ab616..c04ecfe03f7f 100644
--- a/include/linux/mmdebug.h
+++ b/include/linux/mmdebug.h
@@ -4,7 +4,7 @@
4#ifdef CONFIG_DEBUG_VM 4#ifdef CONFIG_DEBUG_VM
5#define VM_BUG_ON(cond) BUG_ON(cond) 5#define VM_BUG_ON(cond) BUG_ON(cond)
6#else 6#else
7#define VM_BUG_ON(cond) do { } while (0) 7#define VM_BUG_ON(cond) do { (void)(cond); } while (0)
8#endif 8#endif
9 9
10#ifdef CONFIG_DEBUG_VIRTUAL 10#ifdef CONFIG_DEBUG_VIRTUAL
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index b4d109e389b8..6e6e62648a4d 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -348,21 +348,6 @@ struct zone {
348 atomic_long_t vm_stat[NR_VM_ZONE_STAT_ITEMS]; 348 atomic_long_t vm_stat[NR_VM_ZONE_STAT_ITEMS];
349 349
350 /* 350 /*
351 * prev_priority holds the scanning priority for this zone. It is
352 * defined as the scanning priority at which we achieved our reclaim
353 * target at the previous try_to_free_pages() or balance_pgdat()
354 * invocation.
355 *
356 * We use prev_priority as a measure of how much stress page reclaim is
357 * under - it drives the swappiness decision: whether to unmap mapped
358 * pages.
359 *
360 * Access to both this field is quite racy even on uniprocessor. But
361 * it is expected to average out OK.
362 */
363 int prev_priority;
364
365 /*
366 * The target ratio of ACTIVE_ANON to INACTIVE_ANON pages on 351 * The target ratio of ACTIVE_ANON to INACTIVE_ANON pages on
367 * this zone's LRU. Maintained by the pageout code. 352 * this zone's LRU. Maintained by the pageout code.
368 */ 353 */
@@ -651,8 +636,6 @@ typedef struct pglist_data {
651#include <linux/memory_hotplug.h> 636#include <linux/memory_hotplug.h>
652 637
653extern struct mutex zonelists_mutex; 638extern struct mutex zonelists_mutex;
654void get_zone_counts(unsigned long *active, unsigned long *inactive,
655 unsigned long *free);
656void build_all_zonelists(void *data); 639void build_all_zonelists(void *data);
657void wakeup_kswapd(struct zone *zone, int order); 640void wakeup_kswapd(struct zone *zone, int order);
658int zone_watermark_ok(struct zone *z, int order, unsigned long mark, 641int zone_watermark_ok(struct zone *z, int order, unsigned long mark,
diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h
index 82a9124f7d75..9d2f1837b3d8 100644
--- a/include/linux/moduleparam.h
+++ b/include/linux/moduleparam.h
@@ -31,20 +31,23 @@ static const char __module_cat(name,__LINE__)[] \
31 31
32struct kernel_param; 32struct kernel_param;
33 33
34/* Returns 0, or -errno. arg is in kp->arg. */ 34struct kernel_param_ops {
35typedef int (*param_set_fn)(const char *val, struct kernel_param *kp); 35 /* Returns 0, or -errno. arg is in kp->arg. */
36/* Returns length written or -errno. Buffer is 4k (ie. be short!) */ 36 int (*set)(const char *val, const struct kernel_param *kp);
37typedef int (*param_get_fn)(char *buffer, struct kernel_param *kp); 37 /* Returns length written or -errno. Buffer is 4k (ie. be short!) */
38 int (*get)(char *buffer, const struct kernel_param *kp);
39 /* Optional function to free kp->arg when module unloaded. */
40 void (*free)(void *arg);
41};
38 42
39/* Flag bits for kernel_param.flags */ 43/* Flag bits for kernel_param.flags */
40#define KPARAM_ISBOOL 2 44#define KPARAM_ISBOOL 2
41 45
42struct kernel_param { 46struct kernel_param {
43 const char *name; 47 const char *name;
48 const struct kernel_param_ops *ops;
44 u16 perm; 49 u16 perm;
45 u16 flags; 50 u16 flags;
46 param_set_fn set;
47 param_get_fn get;
48 union { 51 union {
49 void *arg; 52 void *arg;
50 const struct kparam_string *str; 53 const struct kparam_string *str;
@@ -63,12 +66,67 @@ struct kparam_array
63{ 66{
64 unsigned int max; 67 unsigned int max;
65 unsigned int *num; 68 unsigned int *num;
66 param_set_fn set; 69 const struct kernel_param_ops *ops;
67 param_get_fn get;
68 unsigned int elemsize; 70 unsigned int elemsize;
69 void *elem; 71 void *elem;
70}; 72};
71 73
74/**
75 * module_param - typesafe helper for a module/cmdline parameter
76 * @value: the variable to alter, and exposed parameter name.
77 * @type: the type of the parameter
78 * @perm: visibility in sysfs.
79 *
80 * @value becomes the module parameter, or (prefixed by KBUILD_MODNAME and a
81 * ".") the kernel commandline parameter. Note that - is changed to _, so
82 * the user can use "foo-bar=1" even for variable "foo_bar".
83 *
84 * @perm is 0 if the the variable is not to appear in sysfs, or 0444
85 * for world-readable, 0644 for root-writable, etc. Note that if it
86 * is writable, you may need to use kparam_block_sysfs_write() around
87 * accesses (esp. charp, which can be kfreed when it changes).
88 *
89 * The @type is simply pasted to refer to a param_ops_##type and a
90 * param_check_##type: for convenience many standard types are provided but
91 * you can create your own by defining those variables.
92 *
93 * Standard types are:
94 * byte, short, ushort, int, uint, long, ulong
95 * charp: a character pointer
96 * bool: a bool, values 0/1, y/n, Y/N.
97 * invbool: the above, only sense-reversed (N = true).
98 */
99#define module_param(name, type, perm) \
100 module_param_named(name, name, type, perm)
101
102/**
103 * module_param_named - typesafe helper for a renamed module/cmdline parameter
104 * @name: a valid C identifier which is the parameter name.
105 * @value: the actual lvalue to alter.
106 * @type: the type of the parameter
107 * @perm: visibility in sysfs.
108 *
109 * Usually it's a good idea to have variable names and user-exposed names the
110 * same, but that's harder if the variable must be non-static or is inside a
111 * structure. This allows exposure under a different name.
112 */
113#define module_param_named(name, value, type, perm) \
114 param_check_##type(name, &(value)); \
115 module_param_cb(name, &param_ops_##type, &value, perm); \
116 __MODULE_PARM_TYPE(name, #type)
117
118/**
119 * module_param_cb - general callback for a module/cmdline parameter
120 * @name: a valid C identifier which is the parameter name.
121 * @ops: the set & get operations for this parameter.
122 * @perm: visibility in sysfs.
123 *
124 * The ops can have NULL set or get functions.
125 */
126#define module_param_cb(name, ops, arg, perm) \
127 __module_param_call(MODULE_PARAM_PREFIX, \
128 name, ops, arg, __same_type((arg), bool *), perm)
129
72/* On alpha, ia64 and ppc64 relocations to global data cannot go into 130/* On alpha, ia64 and ppc64 relocations to global data cannot go into
73 read-only sections (which is part of respective UNIX ABI on these 131 read-only sections (which is part of respective UNIX ABI on these
74 platforms). So 'const' makes no sense and even causes compile failures 132 platforms). So 'const' makes no sense and even causes compile failures
@@ -80,10 +138,8 @@ struct kparam_array
80#endif 138#endif
81 139
82/* This is the fundamental function for registering boot/module 140/* This is the fundamental function for registering boot/module
83 parameters. perm sets the visibility in sysfs: 000 means it's 141 parameters. */
84 not there, read bits mean it's readable, write bits mean it's 142#define __module_param_call(prefix, name, ops, arg, isbool, perm) \
85 writable. */
86#define __module_param_call(prefix, name, set, get, arg, isbool, perm) \
87 /* Default value instead of permissions? */ \ 143 /* Default value instead of permissions? */ \
88 static int __param_perm_check_##name __attribute__((unused)) = \ 144 static int __param_perm_check_##name __attribute__((unused)) = \
89 BUILD_BUG_ON_ZERO((perm) < 0 || (perm) > 0777 || ((perm) & 2)) \ 145 BUILD_BUG_ON_ZERO((perm) < 0 || (perm) > 0777 || ((perm) & 2)) \
@@ -92,31 +148,87 @@ struct kparam_array
92 static struct kernel_param __moduleparam_const __param_##name \ 148 static struct kernel_param __moduleparam_const __param_##name \
93 __used \ 149 __used \
94 __attribute__ ((unused,__section__ ("__param"),aligned(sizeof(void *)))) \ 150 __attribute__ ((unused,__section__ ("__param"),aligned(sizeof(void *)))) \
95 = { __param_str_##name, perm, isbool ? KPARAM_ISBOOL : 0, \ 151 = { __param_str_##name, ops, perm, isbool ? KPARAM_ISBOOL : 0, \
96 set, get, { arg } } 152 { arg } }
153
154/* Obsolete - use module_param_cb() */
155#define module_param_call(name, set, get, arg, perm) \
156 static struct kernel_param_ops __param_ops_##name = \
157 { (void *)set, (void *)get }; \
158 __module_param_call(MODULE_PARAM_PREFIX, \
159 name, &__param_ops_##name, arg, \
160 __same_type(arg, bool *), \
161 (perm) + sizeof(__check_old_set_param(set))*0)
162
163/* We don't get oldget: it's often a new-style param_get_uint, etc. */
164static inline int
165__check_old_set_param(int (*oldset)(const char *, struct kernel_param *))
166{
167 return 0;
168}
97 169
98#define module_param_call(name, set, get, arg, perm) \ 170/**
99 __module_param_call(MODULE_PARAM_PREFIX, \ 171 * kparam_block_sysfs_write - make sure a parameter isn't written via sysfs.
100 name, set, get, arg, \ 172 * @name: the name of the parameter
101 __same_type(*(arg), bool), perm) 173 *
174 * There's no point blocking write on a paramter that isn't writable via sysfs!
175 */
176#define kparam_block_sysfs_write(name) \
177 do { \
178 BUG_ON(!(__param_##name.perm & 0222)); \
179 __kernel_param_lock(); \
180 } while (0)
102 181
103/* Helper functions: type is byte, short, ushort, int, uint, long, 182/**
104 ulong, charp, bool or invbool, or XXX if you define param_get_XXX, 183 * kparam_unblock_sysfs_write - allows sysfs to write to a parameter again.
105 param_set_XXX and param_check_XXX. */ 184 * @name: the name of the parameter
106#define module_param_named(name, value, type, perm) \ 185 */
107 param_check_##type(name, &(value)); \ 186#define kparam_unblock_sysfs_write(name) \
108 module_param_call(name, param_set_##type, param_get_##type, &value, perm); \ 187 do { \
109 __MODULE_PARM_TYPE(name, #type) 188 BUG_ON(!(__param_##name.perm & 0222)); \
189 __kernel_param_unlock(); \
190 } while (0)
110 191
111#define module_param(name, type, perm) \ 192/**
112 module_param_named(name, name, type, perm) 193 * kparam_block_sysfs_read - make sure a parameter isn't read via sysfs.
194 * @name: the name of the parameter
195 *
196 * This also blocks sysfs writes.
197 */
198#define kparam_block_sysfs_read(name) \
199 do { \
200 BUG_ON(!(__param_##name.perm & 0444)); \
201 __kernel_param_lock(); \
202 } while (0)
203
204/**
205 * kparam_unblock_sysfs_read - allows sysfs to read a parameter again.
206 * @name: the name of the parameter
207 */
208#define kparam_unblock_sysfs_read(name) \
209 do { \
210 BUG_ON(!(__param_##name.perm & 0444)); \
211 __kernel_param_unlock(); \
212 } while (0)
213
214#ifdef CONFIG_SYSFS
215extern void __kernel_param_lock(void);
216extern void __kernel_param_unlock(void);
217#else
218static inline void __kernel_param_lock(void)
219{
220}
221static inline void __kernel_param_unlock(void)
222{
223}
224#endif
113 225
114#ifndef MODULE 226#ifndef MODULE
115/** 227/**
116 * core_param - define a historical core kernel parameter. 228 * core_param - define a historical core kernel parameter.
117 * @name: the name of the cmdline and sysfs parameter (often the same as var) 229 * @name: the name of the cmdline and sysfs parameter (often the same as var)
118 * @var: the variable 230 * @var: the variable
119 * @type: the type (for param_set_##type and param_get_##type) 231 * @type: the type of the parameter
120 * @perm: visibility in sysfs 232 * @perm: visibility in sysfs
121 * 233 *
122 * core_param is just like module_param(), but cannot be modular and 234 * core_param is just like module_param(), but cannot be modular and
@@ -126,23 +238,32 @@ struct kparam_array
126 */ 238 */
127#define core_param(name, var, type, perm) \ 239#define core_param(name, var, type, perm) \
128 param_check_##type(name, &(var)); \ 240 param_check_##type(name, &(var)); \
129 __module_param_call("", name, param_set_##type, param_get_##type, \ 241 __module_param_call("", name, &param_ops_##type, \
130 &var, __same_type(var, bool), perm) 242 &var, __same_type(var, bool), perm)
131#endif /* !MODULE */ 243#endif /* !MODULE */
132 244
133/* Actually copy string: maxlen param is usually sizeof(string). */ 245/**
246 * module_param_string - a char array parameter
247 * @name: the name of the parameter
248 * @string: the string variable
249 * @len: the maximum length of the string, incl. terminator
250 * @perm: visibility in sysfs.
251 *
252 * This actually copies the string when it's set (unlike type charp).
253 * @len is usually just sizeof(string).
254 */
134#define module_param_string(name, string, len, perm) \ 255#define module_param_string(name, string, len, perm) \
135 static const struct kparam_string __param_string_##name \ 256 static const struct kparam_string __param_string_##name \
136 = { len, string }; \ 257 = { len, string }; \
137 __module_param_call(MODULE_PARAM_PREFIX, name, \ 258 __module_param_call(MODULE_PARAM_PREFIX, name, \
138 param_set_copystring, param_get_string, \ 259 &param_ops_string, \
139 .str = &__param_string_##name, 0, perm); \ 260 .str = &__param_string_##name, 0, perm); \
140 __MODULE_PARM_TYPE(name, "string") 261 __MODULE_PARM_TYPE(name, "string")
141 262
142/* Called on module insert or kernel boot */ 263/* Called on module insert or kernel boot */
143extern int parse_args(const char *name, 264extern int parse_args(const char *name,
144 char *args, 265 char *args,
145 struct kernel_param *params, 266 const struct kernel_param *params,
146 unsigned num, 267 unsigned num,
147 int (*unknown)(char *param, char *val)); 268 int (*unknown)(char *param, char *val));
148 269
@@ -162,72 +283,105 @@ static inline void destroy_params(const struct kernel_param *params,
162#define __param_check(name, p, type) \ 283#define __param_check(name, p, type) \
163 static inline type *__check_##name(void) { return(p); } 284 static inline type *__check_##name(void) { return(p); }
164 285
165extern int param_set_byte(const char *val, struct kernel_param *kp); 286extern struct kernel_param_ops param_ops_byte;
166extern int param_get_byte(char *buffer, struct kernel_param *kp); 287extern int param_set_byte(const char *val, const struct kernel_param *kp);
288extern int param_get_byte(char *buffer, const struct kernel_param *kp);
167#define param_check_byte(name, p) __param_check(name, p, unsigned char) 289#define param_check_byte(name, p) __param_check(name, p, unsigned char)
168 290
169extern int param_set_short(const char *val, struct kernel_param *kp); 291extern struct kernel_param_ops param_ops_short;
170extern int param_get_short(char *buffer, struct kernel_param *kp); 292extern int param_set_short(const char *val, const struct kernel_param *kp);
293extern int param_get_short(char *buffer, const struct kernel_param *kp);
171#define param_check_short(name, p) __param_check(name, p, short) 294#define param_check_short(name, p) __param_check(name, p, short)
172 295
173extern int param_set_ushort(const char *val, struct kernel_param *kp); 296extern struct kernel_param_ops param_ops_ushort;
174extern int param_get_ushort(char *buffer, struct kernel_param *kp); 297extern int param_set_ushort(const char *val, const struct kernel_param *kp);
298extern int param_get_ushort(char *buffer, const struct kernel_param *kp);
175#define param_check_ushort(name, p) __param_check(name, p, unsigned short) 299#define param_check_ushort(name, p) __param_check(name, p, unsigned short)
176 300
177extern int param_set_int(const char *val, struct kernel_param *kp); 301extern struct kernel_param_ops param_ops_int;
178extern int param_get_int(char *buffer, struct kernel_param *kp); 302extern int param_set_int(const char *val, const struct kernel_param *kp);
303extern int param_get_int(char *buffer, const struct kernel_param *kp);
179#define param_check_int(name, p) __param_check(name, p, int) 304#define param_check_int(name, p) __param_check(name, p, int)
180 305
181extern int param_set_uint(const char *val, struct kernel_param *kp); 306extern struct kernel_param_ops param_ops_uint;
182extern int param_get_uint(char *buffer, struct kernel_param *kp); 307extern int param_set_uint(const char *val, const struct kernel_param *kp);
308extern int param_get_uint(char *buffer, const struct kernel_param *kp);
183#define param_check_uint(name, p) __param_check(name, p, unsigned int) 309#define param_check_uint(name, p) __param_check(name, p, unsigned int)
184 310
185extern int param_set_long(const char *val, struct kernel_param *kp); 311extern struct kernel_param_ops param_ops_long;
186extern int param_get_long(char *buffer, struct kernel_param *kp); 312extern int param_set_long(const char *val, const struct kernel_param *kp);
313extern int param_get_long(char *buffer, const struct kernel_param *kp);
187#define param_check_long(name, p) __param_check(name, p, long) 314#define param_check_long(name, p) __param_check(name, p, long)
188 315
189extern int param_set_ulong(const char *val, struct kernel_param *kp); 316extern struct kernel_param_ops param_ops_ulong;
190extern int param_get_ulong(char *buffer, struct kernel_param *kp); 317extern int param_set_ulong(const char *val, const struct kernel_param *kp);
318extern int param_get_ulong(char *buffer, const struct kernel_param *kp);
191#define param_check_ulong(name, p) __param_check(name, p, unsigned long) 319#define param_check_ulong(name, p) __param_check(name, p, unsigned long)
192 320
193extern int param_set_charp(const char *val, struct kernel_param *kp); 321extern struct kernel_param_ops param_ops_charp;
194extern int param_get_charp(char *buffer, struct kernel_param *kp); 322extern int param_set_charp(const char *val, const struct kernel_param *kp);
323extern int param_get_charp(char *buffer, const struct kernel_param *kp);
195#define param_check_charp(name, p) __param_check(name, p, char *) 324#define param_check_charp(name, p) __param_check(name, p, char *)
196 325
197/* For historical reasons "bool" parameters can be (unsigned) "int". */ 326/* For historical reasons "bool" parameters can be (unsigned) "int". */
198extern int param_set_bool(const char *val, struct kernel_param *kp); 327extern struct kernel_param_ops param_ops_bool;
199extern int param_get_bool(char *buffer, struct kernel_param *kp); 328extern int param_set_bool(const char *val, const struct kernel_param *kp);
329extern int param_get_bool(char *buffer, const struct kernel_param *kp);
200#define param_check_bool(name, p) \ 330#define param_check_bool(name, p) \
201 static inline void __check_##name(void) \ 331 static inline void __check_##name(void) \
202 { \ 332 { \
203 BUILD_BUG_ON(!__same_type(*(p), bool) && \ 333 BUILD_BUG_ON(!__same_type((p), bool *) && \
204 !__same_type(*(p), unsigned int) && \ 334 !__same_type((p), unsigned int *) && \
205 !__same_type(*(p), int)); \ 335 !__same_type((p), int *)); \
206 } 336 }
207 337
208extern int param_set_invbool(const char *val, struct kernel_param *kp); 338extern struct kernel_param_ops param_ops_invbool;
209extern int param_get_invbool(char *buffer, struct kernel_param *kp); 339extern int param_set_invbool(const char *val, const struct kernel_param *kp);
340extern int param_get_invbool(char *buffer, const struct kernel_param *kp);
210#define param_check_invbool(name, p) __param_check(name, p, bool) 341#define param_check_invbool(name, p) __param_check(name, p, bool)
211 342
212/* Comma-separated array: *nump is set to number they actually specified. */ 343/**
344 * module_param_array - a parameter which is an array of some type
345 * @name: the name of the array variable
346 * @type: the type, as per module_param()
347 * @nump: optional pointer filled in with the number written
348 * @perm: visibility in sysfs
349 *
350 * Input and output are as comma-separated values. Commas inside values
351 * don't work properly (eg. an array of charp).
352 *
353 * ARRAY_SIZE(@name) is used to determine the number of elements in the
354 * array, so the definition must be visible.
355 */
356#define module_param_array(name, type, nump, perm) \
357 module_param_array_named(name, name, type, nump, perm)
358
359/**
360 * module_param_array_named - renamed parameter which is an array of some type
361 * @name: a valid C identifier which is the parameter name
362 * @array: the name of the array variable
363 * @type: the type, as per module_param()
364 * @nump: optional pointer filled in with the number written
365 * @perm: visibility in sysfs
366 *
367 * This exposes a different name than the actual variable name. See
368 * module_param_named() for why this might be necessary.
369 */
213#define module_param_array_named(name, array, type, nump, perm) \ 370#define module_param_array_named(name, array, type, nump, perm) \
214 static const struct kparam_array __param_arr_##name \ 371 static const struct kparam_array __param_arr_##name \
215 = { ARRAY_SIZE(array), nump, param_set_##type, param_get_##type,\ 372 = { ARRAY_SIZE(array), nump, &param_ops_##type, \
216 sizeof(array[0]), array }; \ 373 sizeof(array[0]), array }; \
217 __module_param_call(MODULE_PARAM_PREFIX, name, \ 374 __module_param_call(MODULE_PARAM_PREFIX, name, \
218 param_array_set, param_array_get, \ 375 &param_array_ops, \
219 .arr = &__param_arr_##name, \ 376 .arr = &__param_arr_##name, \
220 __same_type(array[0], bool), perm); \ 377 __same_type(array[0], bool), perm); \
221 __MODULE_PARM_TYPE(name, "array of " #type) 378 __MODULE_PARM_TYPE(name, "array of " #type)
222 379
223#define module_param_array(name, type, nump, perm) \ 380extern struct kernel_param_ops param_array_ops;
224 module_param_array_named(name, name, type, nump, perm)
225
226extern int param_array_set(const char *val, struct kernel_param *kp);
227extern int param_array_get(char *buffer, struct kernel_param *kp);
228 381
229extern int param_set_copystring(const char *val, struct kernel_param *kp); 382extern struct kernel_param_ops param_ops_string;
230extern int param_get_string(char *buffer, struct kernel_param *kp); 383extern int param_set_copystring(const char *val, const struct kernel_param *);
384extern int param_get_string(char *buffer, const struct kernel_param *kp);
231 385
232/* for exporting parameters in /sys/parameters */ 386/* for exporting parameters in /sys/parameters */
233 387
@@ -235,13 +389,13 @@ struct module;
235 389
236#if defined(CONFIG_SYSFS) && defined(CONFIG_MODULES) 390#if defined(CONFIG_SYSFS) && defined(CONFIG_MODULES)
237extern int module_param_sysfs_setup(struct module *mod, 391extern int module_param_sysfs_setup(struct module *mod,
238 struct kernel_param *kparam, 392 const struct kernel_param *kparam,
239 unsigned int num_params); 393 unsigned int num_params);
240 394
241extern void module_param_sysfs_remove(struct module *mod); 395extern void module_param_sysfs_remove(struct module *mod);
242#else 396#else
243static inline int module_param_sysfs_setup(struct module *mod, 397static inline int module_param_sysfs_setup(struct module *mod,
244 struct kernel_param *kparam, 398 const struct kernel_param *kparam,
245 unsigned int num_params) 399 unsigned int num_params)
246{ 400{
247 return 0; 401 return 0;
diff --git a/include/linux/mount.h b/include/linux/mount.h
index 4bd05474d11d..5e7a59408dd4 100644
--- a/include/linux/mount.h
+++ b/include/linux/mount.h
@@ -27,7 +27,6 @@ struct mnt_namespace;
27#define MNT_NODIRATIME 0x10 27#define MNT_NODIRATIME 0x10
28#define MNT_RELATIME 0x20 28#define MNT_RELATIME 0x20
29#define MNT_READONLY 0x40 /* does the user want this to be r/o? */ 29#define MNT_READONLY 0x40 /* does the user want this to be r/o? */
30#define MNT_STRICTATIME 0x80
31 30
32#define MNT_SHRINKABLE 0x100 31#define MNT_SHRINKABLE 0x100
33#define MNT_WRITE_HOLD 0x200 32#define MNT_WRITE_HOLD 0x200
@@ -56,7 +55,11 @@ struct vfsmount {
56 struct list_head mnt_mounts; /* list of children, anchored here */ 55 struct list_head mnt_mounts; /* list of children, anchored here */
57 struct list_head mnt_child; /* and going through their mnt_child */ 56 struct list_head mnt_child; /* and going through their mnt_child */
58 int mnt_flags; 57 int mnt_flags;
59 /* 4 bytes hole on 64bits arches */ 58 /* 4 bytes hole on 64bits arches without fsnotify */
59#ifdef CONFIG_FSNOTIFY
60 __u32 mnt_fsnotify_mask;
61 struct hlist_head mnt_fsnotify_marks;
62#endif
60 const char *mnt_devname; /* Name of device e.g. /dev/dsk/hda1 */ 63 const char *mnt_devname; /* Name of device e.g. /dev/dsk/hda1 */
61 struct list_head mnt_list; 64 struct list_head mnt_list;
62 struct list_head mnt_expire; /* link in fs-specific expiry list */ 65 struct list_head mnt_expire; /* link in fs-specific expiry list */
diff --git a/include/linux/msi.h b/include/linux/msi.h
index 6991ab5b24d1..91b05c171854 100644
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -14,8 +14,10 @@ struct irq_desc;
14extern void mask_msi_irq(unsigned int irq); 14extern void mask_msi_irq(unsigned int irq);
15extern void unmask_msi_irq(unsigned int irq); 15extern void unmask_msi_irq(unsigned int irq);
16extern void read_msi_msg_desc(struct irq_desc *desc, struct msi_msg *msg); 16extern void read_msi_msg_desc(struct irq_desc *desc, struct msi_msg *msg);
17extern void get_cached_msi_msg_desc(struct irq_desc *desc, struct msi_msg *msg);
17extern void write_msi_msg_desc(struct irq_desc *desc, struct msi_msg *msg); 18extern void write_msi_msg_desc(struct irq_desc *desc, struct msi_msg *msg);
18extern void read_msi_msg(unsigned int irq, struct msi_msg *msg); 19extern void read_msi_msg(unsigned int irq, struct msi_msg *msg);
20extern void get_cached_msi_msg(unsigned int irq, struct msi_msg *msg);
19extern void write_msi_msg(unsigned int irq, struct msi_msg *msg); 21extern void write_msi_msg(unsigned int irq, struct msi_msg *msg);
20 22
21struct msi_desc { 23struct msi_desc {
diff --git a/include/linux/mtd/bbm.h b/include/linux/mtd/bbm.h
index 9c3757c5759d..7fa20beb2ab9 100644
--- a/include/linux/mtd/bbm.h
+++ b/include/linux/mtd/bbm.h
@@ -4,12 +4,26 @@
4 * NAND family Bad Block Management (BBM) header file 4 * NAND family Bad Block Management (BBM) header file
5 * - Bad Block Table (BBT) implementation 5 * - Bad Block Table (BBT) implementation
6 * 6 *
7 * Copyright (c) 2005 Samsung Electronics 7 * Copyright © 2005 Samsung Electronics
8 * Kyungmin Park <kyungmin.park@samsung.com> 8 * Kyungmin Park <kyungmin.park@samsung.com>
9 * 9 *
10 * Copyright (c) 2000-2005 10 * Copyright © 2000-2005
11 * Thomas Gleixner <tglx@linuxtronix.de> 11 * Thomas Gleixner <tglx@linuxtronix.de>
12 * 12 *
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2 of the License, or
16 * (at your option) any later version.
17 *
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
22 *
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
26 *
13 */ 27 */
14#ifndef __LINUX_MTD_BBM_H 28#ifndef __LINUX_MTD_BBM_H
15#define __LINUX_MTD_BBM_H 29#define __LINUX_MTD_BBM_H
@@ -82,6 +96,12 @@ struct nand_bbt_descr {
82#define NAND_BBT_SAVECONTENT 0x00002000 96#define NAND_BBT_SAVECONTENT 0x00002000
83/* Search good / bad pattern on the first and the second page */ 97/* Search good / bad pattern on the first and the second page */
84#define NAND_BBT_SCAN2NDPAGE 0x00004000 98#define NAND_BBT_SCAN2NDPAGE 0x00004000
99/* Search good / bad pattern on the last page of the eraseblock */
100#define NAND_BBT_SCANLASTPAGE 0x00008000
101/* Chip stores bad block marker on BOTH 1st and 6th bytes of OOB */
102#define NAND_BBT_SCANBYTE1AND6 0x00100000
103/* The nand_bbt_descr was created dynamicaly and must be freed */
104#define NAND_BBT_DYNAMICSTRUCT 0x00200000
85 105
86/* The maximum number of blocks to scan for a bbt */ 106/* The maximum number of blocks to scan for a bbt */
87#define NAND_BBT_SCAN_MAXBLOCKS 4 107#define NAND_BBT_SCAN_MAXBLOCKS 4
diff --git a/include/linux/mtd/blktrans.h b/include/linux/mtd/blktrans.h
index b481ccd7ff3c..26529ebd59cc 100644
--- a/include/linux/mtd/blktrans.h
+++ b/include/linux/mtd/blktrans.h
@@ -1,7 +1,19 @@
1/* 1/*
2 * (C) 2003 David Woodhouse <dwmw2@infradead.org> 2 * Copyright © 2003-2010 David Woodhouse <dwmw2@infradead.org>
3 * 3 *
4 * Interface to Linux block layer for MTD 'translation layers'. 4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
5 * 17 *
6 */ 18 */
7 19
diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h
index 574d9ee066f1..d2118b0eac9a 100644
--- a/include/linux/mtd/cfi.h
+++ b/include/linux/mtd/cfi.h
@@ -1,6 +1,20 @@
1 1/*
2/* Common Flash Interface structures 2 * Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org> et al.
3 * See http://support.intel.com/design/flash/technote/index.htm 3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
17 *
4 */ 18 */
5 19
6#ifndef __MTD_CFI_H__ 20#ifndef __MTD_CFI_H__
diff --git a/include/linux/mtd/cfi_endian.h b/include/linux/mtd/cfi_endian.h
index d802f7736be3..51cc3f5917a8 100644
--- a/include/linux/mtd/cfi_endian.h
+++ b/include/linux/mtd/cfi_endian.h
@@ -1,3 +1,22 @@
1/*
2 * Copyright © 2001-2010 David Woodhouse <dwmw2@infradead.org>
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
17 *
18 */
19
1#include <asm/byteorder.h> 20#include <asm/byteorder.h>
2 21
3#ifndef CONFIG_MTD_CFI_ADV_OPTIONS 22#ifndef CONFIG_MTD_CFI_ADV_OPTIONS
diff --git a/include/linux/mtd/compatmac.h b/include/linux/mtd/compatmac.h
deleted file mode 100644
index 7d1300d9bd51..000000000000
--- a/include/linux/mtd/compatmac.h
+++ /dev/null
@@ -1,10 +0,0 @@
1
2#ifndef __LINUX_MTD_COMPATMAC_H__
3#define __LINUX_MTD_COMPATMAC_H__
4
5/* Nothing to see here. We write 2.5-compatible code and this
6 file makes it all OK in older kernels, but it's empty in _current_
7 kernels. Include guard just to make GCC ignore it in future inclusions
8 anyway... */
9
10#endif /* __LINUX_MTD_COMPATMAC_H__ */
diff --git a/include/linux/mtd/concat.h b/include/linux/mtd/concat.h
index e80c674daeb3..ccdbe93a909c 100644
--- a/include/linux/mtd/concat.h
+++ b/include/linux/mtd/concat.h
@@ -1,9 +1,22 @@
1/* 1/*
2 * MTD device concatenation layer definitions 2 * MTD device concatenation layer definitions
3 * 3 *
4 * (C) 2002 Robert Kaiser <rkaiser@sysgo.de> 4 * Copyright © 2002 Robert Kaiser <rkaiser@sysgo.de>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
5 * 19 *
6 * This code is GPL
7 */ 20 */
8 21
9#ifndef MTD_CONCAT_H 22#ifndef MTD_CONCAT_H
diff --git a/include/linux/mtd/doc2000.h b/include/linux/mtd/doc2000.h
index 0a6d516ab71d..0f6fea73a1f6 100644
--- a/include/linux/mtd/doc2000.h
+++ b/include/linux/mtd/doc2000.h
@@ -1,12 +1,25 @@
1/* 1/*
2 * Linux driver for Disk-On-Chip devices 2 * Linux driver for Disk-On-Chip devices
3 * 3 *
4 * Copyright (C) 1999 Machine Vision Holdings, Inc. 4 * Copyright © 1999 Machine Vision Holdings, Inc.
5 * Copyright (C) 2001-2003 David Woodhouse <dwmw2@infradead.org> 5 * Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org>
6 * Copyright (C) 2002-2003 Greg Ungerer <gerg@snapgear.com> 6 * Copyright © 2002-2003 Greg Ungerer <gerg@snapgear.com>
7 * Copyright (C) 2002-2003 SnapGear Inc 7 * Copyright © 2002-2003 SnapGear Inc
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
8 * 22 *
9 * Released under GPL
10 */ 23 */
11 24
12#ifndef __MTD_DOC2000_H__ 25#ifndef __MTD_DOC2000_H__
diff --git a/include/linux/mtd/flashchip.h b/include/linux/mtd/flashchip.h
index f43e9b49b751..b63fa457febd 100644
--- a/include/linux/mtd/flashchip.h
+++ b/include/linux/mtd/flashchip.h
@@ -1,10 +1,21 @@
1
2/* 1/*
3 * struct flchip definition 2 * Copyright © 2000 Red Hat UK Limited
3 * Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
4 * 14 *
5 * Contains information about the location and state of a given flash device 15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
6 * 18 *
7 * (C) 2000 Red Hat. GPLd.
8 */ 19 */
9 20
10#ifndef __MTD_FLASHCHIP_H__ 21#ifndef __MTD_FLASHCHIP_H__
@@ -92,7 +103,7 @@ struct flchip {
92/* This is used to handle contention on write/erase operations 103/* This is used to handle contention on write/erase operations
93 between partitions of the same physical chip. */ 104 between partitions of the same physical chip. */
94struct flchip_shared { 105struct flchip_shared {
95 spinlock_t lock; 106 struct mutex lock;
96 struct flchip *writing; 107 struct flchip *writing;
97 struct flchip *erasing; 108 struct flchip *erasing;
98}; 109};
diff --git a/include/linux/mtd/gen_probe.h b/include/linux/mtd/gen_probe.h
index df362ddf2949..2c456054fded 100644
--- a/include/linux/mtd/gen_probe.h
+++ b/include/linux/mtd/gen_probe.h
@@ -1,6 +1,21 @@
1/* 1/*
2 * (C) 2001, 2001 Red Hat, Inc. 2 * Copyright © 2001 Red Hat UK Limited
3 * GPL'd 3 * Copyright © 2001-2010 David Woodhouse <dwmw2@infradead.org>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18 *
4 */ 19 */
5 20
6#ifndef __LINUX_MTD_GEN_PROBE_H__ 21#ifndef __LINUX_MTD_GEN_PROBE_H__
diff --git a/include/linux/mtd/map.h b/include/linux/mtd/map.h
index de89eca864ce..a9e6ba46865e 100644
--- a/include/linux/mtd/map.h
+++ b/include/linux/mtd/map.h
@@ -1,3 +1,21 @@
1/*
2 * Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org> et al.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
17 *
18 */
1 19
2/* Overhauled routines for dealing with different mmap regions of flash */ 20/* Overhauled routines for dealing with different mmap regions of flash */
3 21
@@ -9,7 +27,6 @@
9#include <linux/string.h> 27#include <linux/string.h>
10#include <linux/bug.h> 28#include <linux/bug.h>
11 29
12#include <linux/mtd/compatmac.h>
13 30
14#include <asm/unaligned.h> 31#include <asm/unaligned.h>
15#include <asm/system.h> 32#include <asm/system.h>
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 5326435a7571..8485e42a9b09 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -1,7 +1,20 @@
1/* 1/*
2 * Copyright (C) 1999-2003 David Woodhouse <dwmw2@infradead.org> et al. 2 * Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org> et al.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
3 * 17 *
4 * Released under GPL
5 */ 18 */
6 19
7#ifndef __MTD_MTD_H__ 20#ifndef __MTD_MTD_H__
@@ -13,7 +26,6 @@
13#include <linux/notifier.h> 26#include <linux/notifier.h>
14#include <linux/device.h> 27#include <linux/device.h>
15 28
16#include <linux/mtd/compatmac.h>
17#include <mtd/mtd-abi.h> 29#include <mtd/mtd-abi.h>
18 30
19#include <asm/div64.h> 31#include <asm/div64.h>
@@ -216,6 +228,7 @@ struct mtd_info {
216 /* Chip-supported device locking */ 228 /* Chip-supported device locking */
217 int (*lock) (struct mtd_info *mtd, loff_t ofs, uint64_t len); 229 int (*lock) (struct mtd_info *mtd, loff_t ofs, uint64_t len);
218 int (*unlock) (struct mtd_info *mtd, loff_t ofs, uint64_t len); 230 int (*unlock) (struct mtd_info *mtd, loff_t ofs, uint64_t len);
231 int (*is_locked) (struct mtd_info *mtd, loff_t ofs, uint64_t len);
219 232
220 /* Power Management functions */ 233 /* Power Management functions */
221 int (*suspend) (struct mtd_info *mtd); 234 int (*suspend) (struct mtd_info *mtd);
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index a81b185e23a7..102e12c58cb3 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -1,9 +1,9 @@
1/* 1/*
2 * linux/include/linux/mtd/nand.h 2 * linux/include/linux/mtd/nand.h
3 * 3 *
4 * Copyright (c) 2000 David Woodhouse <dwmw2@infradead.org> 4 * Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org>
5 * Steven J. Hill <sjhill@realitydiluted.com> 5 * Steven J. Hill <sjhill@realitydiluted.com>
6 * Thomas Gleixner <tglx@linutronix.de> 6 * Thomas Gleixner <tglx@linutronix.de>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as 9 * it under the terms of the GNU General Public License version 2 as
@@ -181,8 +181,6 @@ typedef enum {
181#define NAND_NO_READRDY 0x00000100 181#define NAND_NO_READRDY 0x00000100
182/* Chip does not allow subpage writes */ 182/* Chip does not allow subpage writes */
183#define NAND_NO_SUBPAGE_WRITE 0x00000200 183#define NAND_NO_SUBPAGE_WRITE 0x00000200
184/* Chip stores bad block marker on the last page of the eraseblock */
185#define NAND_BB_LAST_PAGE 0x00000400
186 184
187/* Device is one of 'new' xD cards that expose fake nand command set */ 185/* Device is one of 'new' xD cards that expose fake nand command set */
188#define NAND_BROKEN_XD 0x00000400 186#define NAND_BROKEN_XD 0x00000400
diff --git a/include/linux/mtd/nand_ecc.h b/include/linux/mtd/nand_ecc.h
index 41bc013571d0..4d8406c81652 100644
--- a/include/linux/mtd/nand_ecc.h
+++ b/include/linux/mtd/nand_ecc.h
@@ -1,7 +1,9 @@
1/* 1/*
2 * drivers/mtd/nand_ecc.h 2 * drivers/mtd/nand_ecc.h
3 * 3 *
4 * Copyright (C) 2000 Steven J. Hill (sjhill@realitydiluted.com) 4 * Copyright (C) 2000-2010 Steven J. Hill <sjhill@realitydiluted.com>
5 * David Woodhouse <dwmw2@infradead.org>
6 * Thomas Gleixner <tglx@linutronix.de>
5 * 7 *
6 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as 9 * it under the terms of the GNU General Public License version 2 as
diff --git a/include/linux/mtd/nftl.h b/include/linux/mtd/nftl.h
index dcaf611ed748..b059629e22bc 100644
--- a/include/linux/mtd/nftl.h
+++ b/include/linux/mtd/nftl.h
@@ -1,5 +1,20 @@
1/* 1/*
2 * (C) 1999-2003 David Woodhouse <dwmw2@infradead.org> 2 * Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org>
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
17 *
3 */ 18 */
4 19
5#ifndef __MTD_NFTL_H__ 20#ifndef __MTD_NFTL_H__
diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h
index c26ff86ad08a..0c8815bfae1c 100644
--- a/include/linux/mtd/onenand.h
+++ b/include/linux/mtd/onenand.h
@@ -68,6 +68,7 @@ struct onenand_bufferram {
68 * @write_word: [REPLACEABLE] hardware specific function for write 68 * @write_word: [REPLACEABLE] hardware specific function for write
69 * register of OneNAND 69 * register of OneNAND
70 * @mmcontrol: sync burst read function 70 * @mmcontrol: sync burst read function
71 * @chip_probe: [REPLACEABLE] hardware specific function for chip probe
71 * @block_markbad: function to mark a block as bad 72 * @block_markbad: function to mark a block as bad
72 * @scan_bbt: [REPLACEALBE] hardware specific function for scanning 73 * @scan_bbt: [REPLACEALBE] hardware specific function for scanning
73 * Bad block Table 74 * Bad block Table
@@ -114,6 +115,7 @@ struct onenand_chip {
114 unsigned short (*read_word)(void __iomem *addr); 115 unsigned short (*read_word)(void __iomem *addr);
115 void (*write_word)(unsigned short value, void __iomem *addr); 116 void (*write_word)(unsigned short value, void __iomem *addr);
116 void (*mmcontrol)(struct mtd_info *mtd, int sync_read); 117 void (*mmcontrol)(struct mtd_info *mtd, int sync_read);
118 int (*chip_probe)(struct mtd_info *mtd);
117 int (*block_markbad)(struct mtd_info *mtd, loff_t ofs); 119 int (*block_markbad)(struct mtd_info *mtd, loff_t ofs);
118 int (*scan_bbt)(struct mtd_info *mtd); 120 int (*scan_bbt)(struct mtd_info *mtd);
119 121
diff --git a/include/linux/mtd/physmap.h b/include/linux/mtd/physmap.h
index 76f7cabf07d3..bcfd9f777454 100644
--- a/include/linux/mtd/physmap.h
+++ b/include/linux/mtd/physmap.h
@@ -25,6 +25,7 @@ struct physmap_flash_data {
25 void (*set_vpp)(struct map_info *, int); 25 void (*set_vpp)(struct map_info *, int);
26 unsigned int nr_parts; 26 unsigned int nr_parts;
27 unsigned int pfow_base; 27 unsigned int pfow_base;
28 char *probe_type;
28 struct mtd_partition *parts; 29 struct mtd_partition *parts;
29}; 30};
30 31
diff --git a/include/linux/nbd.h b/include/linux/nbd.h
index 155719dab813..bb58854a8061 100644
--- a/include/linux/nbd.h
+++ b/include/linux/nbd.h
@@ -88,7 +88,7 @@ struct nbd_request {
88 char handle[8]; 88 char handle[8];
89 __be64 from; 89 __be64 from;
90 __be32 len; 90 __be32 len;
91} __attribute__ ((packed)); 91} __packed;
92 92
93/* 93/*
94 * This is the reply packet that nbd-server sends back to the client after 94 * This is the reply packet that nbd-server sends back to the client after
diff --git a/include/linux/ncp.h b/include/linux/ncp.h
index 99f0adeeb3f3..3ace8370e61e 100644
--- a/include/linux/ncp.h
+++ b/include/linux/ncp.h
@@ -27,7 +27,7 @@ struct ncp_request_header {
27 __u8 conn_high; 27 __u8 conn_high;
28 __u8 function; 28 __u8 function;
29 __u8 data[0]; 29 __u8 data[0];
30} __attribute__((packed)); 30} __packed;
31 31
32#define NCP_REPLY (0x3333) 32#define NCP_REPLY (0x3333)
33#define NCP_WATCHDOG (0x3E3E) 33#define NCP_WATCHDOG (0x3E3E)
@@ -42,7 +42,7 @@ struct ncp_reply_header {
42 __u8 completion_code; 42 __u8 completion_code;
43 __u8 connection_state; 43 __u8 connection_state;
44 __u8 data[0]; 44 __u8 data[0];
45} __attribute__((packed)); 45} __packed;
46 46
47#define NCP_VOLNAME_LEN (16) 47#define NCP_VOLNAME_LEN (16)
48#define NCP_NUMBER_OF_VOLUMES (256) 48#define NCP_NUMBER_OF_VOLUMES (256)
@@ -158,7 +158,7 @@ struct nw_info_struct {
158#ifdef __KERNEL__ 158#ifdef __KERNEL__
159 struct nw_nfs_info nfs; 159 struct nw_nfs_info nfs;
160#endif 160#endif
161} __attribute__((packed)); 161} __packed;
162 162
163/* modify mask - use with MODIFY_DOS_INFO structure */ 163/* modify mask - use with MODIFY_DOS_INFO structure */
164#define DM_ATTRIBUTES (cpu_to_le32(0x02)) 164#define DM_ATTRIBUTES (cpu_to_le32(0x02))
@@ -190,12 +190,12 @@ struct nw_modify_dos_info {
190 __u16 inheritanceGrantMask; 190 __u16 inheritanceGrantMask;
191 __u16 inheritanceRevokeMask; 191 __u16 inheritanceRevokeMask;
192 __u32 maximumSpace; 192 __u32 maximumSpace;
193} __attribute__((packed)); 193} __packed;
194 194
195struct nw_search_sequence { 195struct nw_search_sequence {
196 __u8 volNumber; 196 __u8 volNumber;
197 __u32 dirBase; 197 __u32 dirBase;
198 __u32 sequence; 198 __u32 sequence;
199} __attribute__((packed)); 199} __packed;
200 200
201#endif /* _LINUX_NCP_H */ 201#endif /* _LINUX_NCP_H */
diff --git a/include/linux/ncp_fs_sb.h b/include/linux/ncp_fs_sb.h
index 5ec9ca671687..8da05bc098ca 100644
--- a/include/linux/ncp_fs_sb.h
+++ b/include/linux/ncp_fs_sb.h
@@ -104,13 +104,13 @@ struct ncp_server {
104 104
105 unsigned int state; /* STREAM only: receiver state */ 105 unsigned int state; /* STREAM only: receiver state */
106 struct { 106 struct {
107 __u32 magic __attribute__((packed)); 107 __u32 magic __packed;
108 __u32 len __attribute__((packed)); 108 __u32 len __packed;
109 __u16 type __attribute__((packed)); 109 __u16 type __packed;
110 __u16 p1 __attribute__((packed)); 110 __u16 p1 __packed;
111 __u16 p2 __attribute__((packed)); 111 __u16 p2 __packed;
112 __u16 p3 __attribute__((packed)); 112 __u16 p3 __packed;
113 __u16 type2 __attribute__((packed)); 113 __u16 type2 __packed;
114 } buf; /* STREAM only: temporary buffer */ 114 } buf; /* STREAM only: temporary buffer */
115 unsigned char* ptr; /* STREAM only: pointer to data */ 115 unsigned char* ptr; /* STREAM only: pointer to data */
116 size_t len; /* STREAM only: length of data to receive */ 116 size_t len; /* STREAM only: length of data to receive */
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index b21e4054c12c..46c36ffe20ee 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -54,6 +54,7 @@
54 54
55struct vlan_group; 55struct vlan_group;
56struct netpoll_info; 56struct netpoll_info;
57struct phy_device;
57/* 802.11 specific */ 58/* 802.11 specific */
58struct wireless_dev; 59struct wireless_dev;
59 /* source back-compat hooks */ 60 /* source back-compat hooks */
@@ -65,6 +66,11 @@ struct wireless_dev;
65#define HAVE_FREE_NETDEV /* free_netdev() */ 66#define HAVE_FREE_NETDEV /* free_netdev() */
66#define HAVE_NETDEV_PRIV /* netdev_priv() */ 67#define HAVE_NETDEV_PRIV /* netdev_priv() */
67 68
69/* hardware address assignment types */
70#define NET_ADDR_PERM 0 /* address is permanent (default) */
71#define NET_ADDR_RANDOM 1 /* address is generated randomly */
72#define NET_ADDR_STOLEN 2 /* address is stolen from other device */
73
68/* Backlog congestion levels */ 74/* Backlog congestion levels */
69#define NET_RX_SUCCESS 0 /* keep 'em coming, baby */ 75#define NET_RX_SUCCESS 0 /* keep 'em coming, baby */
70#define NET_RX_DROP 1 /* packet dropped */ 76#define NET_RX_DROP 1 /* packet dropped */
@@ -159,45 +165,39 @@ static inline bool dev_xmit_complete(int rc)
159#define MAX_HEADER (LL_MAX_HEADER + 48) 165#define MAX_HEADER (LL_MAX_HEADER + 48)
160#endif 166#endif
161 167
162#endif /* __KERNEL__ */
163
164/* 168/*
165 * Network device statistics. Akin to the 2.0 ether stats but 169 * Old network device statistics. Fields are native words
166 * with byte counters. 170 * (unsigned long) so they can be read and written atomically.
167 */ 171 */
168 172
169struct net_device_stats { 173struct net_device_stats {
170 unsigned long rx_packets; /* total packets received */ 174 unsigned long rx_packets;
171 unsigned long tx_packets; /* total packets transmitted */ 175 unsigned long tx_packets;
172 unsigned long rx_bytes; /* total bytes received */ 176 unsigned long rx_bytes;
173 unsigned long tx_bytes; /* total bytes transmitted */ 177 unsigned long tx_bytes;
174 unsigned long rx_errors; /* bad packets received */ 178 unsigned long rx_errors;
175 unsigned long tx_errors; /* packet transmit problems */ 179 unsigned long tx_errors;
176 unsigned long rx_dropped; /* no space in linux buffers */ 180 unsigned long rx_dropped;
177 unsigned long tx_dropped; /* no space available in linux */ 181 unsigned long tx_dropped;
178 unsigned long multicast; /* multicast packets received */ 182 unsigned long multicast;
179 unsigned long collisions; 183 unsigned long collisions;
180
181 /* detailed rx_errors: */
182 unsigned long rx_length_errors; 184 unsigned long rx_length_errors;
183 unsigned long rx_over_errors; /* receiver ring buff overflow */ 185 unsigned long rx_over_errors;
184 unsigned long rx_crc_errors; /* recved pkt with crc error */ 186 unsigned long rx_crc_errors;
185 unsigned long rx_frame_errors; /* recv'd frame alignment error */ 187 unsigned long rx_frame_errors;
186 unsigned long rx_fifo_errors; /* recv'r fifo overrun */ 188 unsigned long rx_fifo_errors;
187 unsigned long rx_missed_errors; /* receiver missed packet */ 189 unsigned long rx_missed_errors;
188
189 /* detailed tx_errors */
190 unsigned long tx_aborted_errors; 190 unsigned long tx_aborted_errors;
191 unsigned long tx_carrier_errors; 191 unsigned long tx_carrier_errors;
192 unsigned long tx_fifo_errors; 192 unsigned long tx_fifo_errors;
193 unsigned long tx_heartbeat_errors; 193 unsigned long tx_heartbeat_errors;
194 unsigned long tx_window_errors; 194 unsigned long tx_window_errors;
195
196 /* for cslip etc */
197 unsigned long rx_compressed; 195 unsigned long rx_compressed;
198 unsigned long tx_compressed; 196 unsigned long tx_compressed;
199}; 197};
200 198
199#endif /* __KERNEL__ */
200
201 201
202/* Media selection options. */ 202/* Media selection options. */
203enum { 203enum {
@@ -381,6 +381,8 @@ enum gro_result {
381}; 381};
382typedef enum gro_result gro_result_t; 382typedef enum gro_result gro_result_t;
383 383
384typedef struct sk_buff *rx_handler_func_t(struct sk_buff *skb);
385
384extern void __napi_schedule(struct napi_struct *n); 386extern void __napi_schedule(struct napi_struct *n);
385 387
386static inline int napi_disable_pending(struct napi_struct *n) 388static inline int napi_disable_pending(struct napi_struct *n)
@@ -504,9 +506,9 @@ struct netdev_queue {
504 * please use this field instead of dev->trans_start 506 * please use this field instead of dev->trans_start
505 */ 507 */
506 unsigned long trans_start; 508 unsigned long trans_start;
507 unsigned long tx_bytes; 509 u64 tx_bytes;
508 unsigned long tx_packets; 510 u64 tx_packets;
509 unsigned long tx_dropped; 511 u64 tx_dropped;
510} ____cacheline_aligned_in_smp; 512} ____cacheline_aligned_in_smp;
511 513
512#ifdef CONFIG_RPS 514#ifdef CONFIG_RPS
@@ -660,10 +662,19 @@ struct netdev_rx_queue {
660 * Callback uses when the transmitter has not made any progress 662 * Callback uses when the transmitter has not made any progress
661 * for dev->watchdog ticks. 663 * for dev->watchdog ticks.
662 * 664 *
665 * struct rtnl_link_stats64* (*ndo_get_stats64)(struct net_device *dev,
666 * struct rtnl_link_stats64 *storage);
663 * struct net_device_stats* (*ndo_get_stats)(struct net_device *dev); 667 * struct net_device_stats* (*ndo_get_stats)(struct net_device *dev);
664 * Called when a user wants to get the network device usage 668 * Called when a user wants to get the network device usage
665 * statistics. If not defined, the counters in dev->stats will 669 * statistics. Drivers must do one of the following:
666 * be used. 670 * 1. Define @ndo_get_stats64 to fill in a zero-initialised
671 * rtnl_link_stats64 structure passed by the caller.
672 * 2. Define @ndo_get_stats to update a net_device_stats structure
673 * (which should normally be dev->stats) and return a pointer to
674 * it. The structure may be changed asynchronously only if each
675 * field is written atomically.
676 * 3. Update dev->stats asynchronously and atomically, and define
677 * neither operation.
667 * 678 *
668 * void (*ndo_vlan_rx_register)(struct net_device *dev, struct vlan_group *grp); 679 * void (*ndo_vlan_rx_register)(struct net_device *dev, struct vlan_group *grp);
669 * If device support VLAN receive accleration 680 * If device support VLAN receive accleration
@@ -718,6 +729,8 @@ struct net_device_ops {
718 struct neigh_parms *); 729 struct neigh_parms *);
719 void (*ndo_tx_timeout) (struct net_device *dev); 730 void (*ndo_tx_timeout) (struct net_device *dev);
720 731
732 struct rtnl_link_stats64* (*ndo_get_stats64)(struct net_device *dev,
733 struct rtnl_link_stats64 *storage);
721 struct net_device_stats* (*ndo_get_stats)(struct net_device *dev); 734 struct net_device_stats* (*ndo_get_stats)(struct net_device *dev);
722 735
723 void (*ndo_vlan_rx_register)(struct net_device *dev, 736 void (*ndo_vlan_rx_register)(struct net_device *dev,
@@ -728,6 +741,8 @@ struct net_device_ops {
728 unsigned short vid); 741 unsigned short vid);
729#ifdef CONFIG_NET_POLL_CONTROLLER 742#ifdef CONFIG_NET_POLL_CONTROLLER
730 void (*ndo_poll_controller)(struct net_device *dev); 743 void (*ndo_poll_controller)(struct net_device *dev);
744 int (*ndo_netpoll_setup)(struct net_device *dev,
745 struct netpoll_info *info);
731 void (*ndo_netpoll_cleanup)(struct net_device *dev); 746 void (*ndo_netpoll_cleanup)(struct net_device *dev);
732#endif 747#endif
733 int (*ndo_set_vf_mac)(struct net_device *dev, 748 int (*ndo_set_vf_mac)(struct net_device *dev,
@@ -775,11 +790,11 @@ struct net_device {
775 /* 790 /*
776 * This is the first field of the "visible" part of this structure 791 * This is the first field of the "visible" part of this structure
777 * (i.e. as seen by users in the "Space.c" file). It is the name 792 * (i.e. as seen by users in the "Space.c" file). It is the name
778 * the interface. 793 * of the interface.
779 */ 794 */
780 char name[IFNAMSIZ]; 795 char name[IFNAMSIZ];
781 796
782 struct pm_qos_request_list *pm_qos_req; 797 struct pm_qos_request_list pm_qos_req;
783 798
784 /* device name hash chain */ 799 /* device name hash chain */
785 struct hlist_node name_hlist; 800 struct hlist_node name_hlist;
@@ -847,7 +862,8 @@ struct net_device {
847#define NETIF_F_FSO (SKB_GSO_FCOE << NETIF_F_GSO_SHIFT) 862#define NETIF_F_FSO (SKB_GSO_FCOE << NETIF_F_GSO_SHIFT)
848 863
849 /* List of features with software fallbacks. */ 864 /* List of features with software fallbacks. */
850#define NETIF_F_GSO_SOFTWARE (NETIF_F_TSO | NETIF_F_TSO_ECN | NETIF_F_TSO6) 865#define NETIF_F_GSO_SOFTWARE (NETIF_F_TSO | NETIF_F_TSO_ECN | \
866 NETIF_F_TSO6 | NETIF_F_UFO)
851 867
852 868
853#define NETIF_F_GEN_CSUM (NETIF_F_NO_CSUM | NETIF_F_HW_CSUM) 869#define NETIF_F_GEN_CSUM (NETIF_F_NO_CSUM | NETIF_F_HW_CSUM)
@@ -908,6 +924,7 @@ struct net_device {
908 924
909 /* Interface address info. */ 925 /* Interface address info. */
910 unsigned char perm_addr[MAX_ADDR_LEN]; /* permanent hw address */ 926 unsigned char perm_addr[MAX_ADDR_LEN]; /* permanent hw address */
927 unsigned char addr_assign_type; /* hw address assignment type */
911 unsigned char addr_len; /* hardware address length */ 928 unsigned char addr_len; /* hardware address length */
912 unsigned short dev_id; /* for shared network cards */ 929 unsigned short dev_id; /* for shared network cards */
913 930
@@ -957,6 +974,8 @@ struct net_device {
957#endif 974#endif
958 975
959 struct netdev_queue rx_queue; 976 struct netdev_queue rx_queue;
977 rx_handler_func_t *rx_handler;
978 void *rx_handler_data;
960 979
961 struct netdev_queue *_tx ____cacheline_aligned_in_smp; 980 struct netdev_queue *_tx ____cacheline_aligned_in_smp;
962 981
@@ -1024,10 +1043,6 @@ struct net_device {
1024 /* mid-layer private */ 1043 /* mid-layer private */
1025 void *ml_priv; 1044 void *ml_priv;
1026 1045
1027 /* bridge stuff */
1028 struct net_bridge_port *br_port;
1029 /* macvlan */
1030 struct macvlan_port *macvlan_port;
1031 /* GARP */ 1046 /* GARP */
1032 struct garp_port *garp_port; 1047 struct garp_port *garp_port;
1033 1048
@@ -1057,6 +1072,9 @@ struct net_device {
1057#endif 1072#endif
1058 /* n-tuple filter list attached to this device */ 1073 /* n-tuple filter list attached to this device */
1059 struct ethtool_rx_ntuple_list ethtool_ntuple_list; 1074 struct ethtool_rx_ntuple_list ethtool_ntuple_list;
1075
1076 /* phy device may attach itself for hardware timestamping */
1077 struct phy_device *phydev;
1060}; 1078};
1061#define to_net_dev(d) container_of(d, struct net_device, dev) 1079#define to_net_dev(d) container_of(d, struct net_device, dev)
1062 1080
@@ -1087,11 +1105,7 @@ static inline void netdev_for_each_tx_queue(struct net_device *dev,
1087static inline 1105static inline
1088struct net *dev_net(const struct net_device *dev) 1106struct net *dev_net(const struct net_device *dev)
1089{ 1107{
1090#ifdef CONFIG_NET_NS 1108 return read_pnet(&dev->nd_net);
1091 return dev->nd_net;
1092#else
1093 return &init_net;
1094#endif
1095} 1109}
1096 1110
1097static inline 1111static inline
@@ -1272,8 +1286,8 @@ extern void dev_add_pack(struct packet_type *pt);
1272extern void dev_remove_pack(struct packet_type *pt); 1286extern void dev_remove_pack(struct packet_type *pt);
1273extern void __dev_remove_pack(struct packet_type *pt); 1287extern void __dev_remove_pack(struct packet_type *pt);
1274 1288
1275extern struct net_device *dev_get_by_flags(struct net *net, unsigned short flags, 1289extern struct net_device *dev_get_by_flags_rcu(struct net *net, unsigned short flags,
1276 unsigned short mask); 1290 unsigned short mask);
1277extern struct net_device *dev_get_by_name(struct net *net, const char *name); 1291extern struct net_device *dev_get_by_name(struct net *net, const char *name);
1278extern struct net_device *dev_get_by_name_rcu(struct net *net, const char *name); 1292extern struct net_device *dev_get_by_name_rcu(struct net *net, const char *name);
1279extern struct net_device *__dev_get_by_name(struct net *net, const char *name); 1293extern struct net_device *__dev_get_by_name(struct net *net, const char *name);
@@ -1696,6 +1710,11 @@ static inline void napi_free_frags(struct napi_struct *napi)
1696 napi->skb = NULL; 1710 napi->skb = NULL;
1697} 1711}
1698 1712
1713extern int netdev_rx_handler_register(struct net_device *dev,
1714 rx_handler_func_t *rx_handler,
1715 void *rx_handler_data);
1716extern void netdev_rx_handler_unregister(struct net_device *dev);
1717
1699extern void netif_nit_deliver(struct sk_buff *skb); 1718extern void netif_nit_deliver(struct sk_buff *skb);
1700extern int dev_valid_name(const char *name); 1719extern int dev_valid_name(const char *name);
1701extern int dev_ioctl(struct net *net, unsigned int cmd, void __user *); 1720extern int dev_ioctl(struct net *net, unsigned int cmd, void __user *);
@@ -1775,6 +1794,8 @@ extern void netif_carrier_on(struct net_device *dev);
1775 1794
1776extern void netif_carrier_off(struct net_device *dev); 1795extern void netif_carrier_off(struct net_device *dev);
1777 1796
1797extern void netif_notify_peers(struct net_device *dev);
1798
1778/** 1799/**
1779 * netif_dormant_on - mark device as dormant. 1800 * netif_dormant_on - mark device as dormant.
1780 * @dev: network device 1801 * @dev: network device
@@ -2119,8 +2140,10 @@ extern void netdev_features_change(struct net_device *dev);
2119/* Load a device via the kmod */ 2140/* Load a device via the kmod */
2120extern void dev_load(struct net *net, const char *name); 2141extern void dev_load(struct net *net, const char *name);
2121extern void dev_mcast_init(void); 2142extern void dev_mcast_init(void);
2122extern const struct net_device_stats *dev_get_stats(struct net_device *dev); 2143extern struct rtnl_link_stats64 *dev_get_stats(struct net_device *dev,
2123extern void dev_txq_stats_fold(const struct net_device *dev, struct net_device_stats *stats); 2144 struct rtnl_link_stats64 *storage);
2145extern void dev_txq_stats_fold(const struct net_device *dev,
2146 struct rtnl_link_stats64 *stats);
2124 2147
2125extern int netdev_max_backlog; 2148extern int netdev_max_backlog;
2126extern int netdev_tstamp_prequeue; 2149extern int netdev_tstamp_prequeue;
@@ -2230,25 +2253,23 @@ static inline const char *netdev_name(const struct net_device *dev)
2230 return dev->name; 2253 return dev->name;
2231} 2254}
2232 2255
2233#define netdev_printk(level, netdev, format, args...) \ 2256extern int netdev_printk(const char *level, const struct net_device *dev,
2234 dev_printk(level, (netdev)->dev.parent, \ 2257 const char *format, ...)
2235 "%s: " format, \ 2258 __attribute__ ((format (printf, 3, 4)));
2236 netdev_name(netdev), ##args) 2259extern int netdev_emerg(const struct net_device *dev, const char *format, ...)
2237 2260 __attribute__ ((format (printf, 2, 3)));
2238#define netdev_emerg(dev, format, args...) \ 2261extern int netdev_alert(const struct net_device *dev, const char *format, ...)
2239 netdev_printk(KERN_EMERG, dev, format, ##args) 2262 __attribute__ ((format (printf, 2, 3)));
2240#define netdev_alert(dev, format, args...) \ 2263extern int netdev_crit(const struct net_device *dev, const char *format, ...)
2241 netdev_printk(KERN_ALERT, dev, format, ##args) 2264 __attribute__ ((format (printf, 2, 3)));
2242#define netdev_crit(dev, format, args...) \ 2265extern int netdev_err(const struct net_device *dev, const char *format, ...)
2243 netdev_printk(KERN_CRIT, dev, format, ##args) 2266 __attribute__ ((format (printf, 2, 3)));
2244#define netdev_err(dev, format, args...) \ 2267extern int netdev_warn(const struct net_device *dev, const char *format, ...)
2245 netdev_printk(KERN_ERR, dev, format, ##args) 2268 __attribute__ ((format (printf, 2, 3)));
2246#define netdev_warn(dev, format, args...) \ 2269extern int netdev_notice(const struct net_device *dev, const char *format, ...)
2247 netdev_printk(KERN_WARNING, dev, format, ##args) 2270 __attribute__ ((format (printf, 2, 3)));
2248#define netdev_notice(dev, format, args...) \ 2271extern int netdev_info(const struct net_device *dev, const char *format, ...)
2249 netdev_printk(KERN_NOTICE, dev, format, ##args) 2272 __attribute__ ((format (printf, 2, 3)));
2250#define netdev_info(dev, format, args...) \
2251 netdev_printk(KERN_INFO, dev, format, ##args)
2252 2273
2253#if defined(DEBUG) 2274#if defined(DEBUG)
2254#define netdev_dbg(__dev, format, args...) \ 2275#define netdev_dbg(__dev, format, args...) \
@@ -2296,20 +2317,26 @@ do { \
2296 netdev_printk(level, (dev), fmt, ##args); \ 2317 netdev_printk(level, (dev), fmt, ##args); \
2297} while (0) 2318} while (0)
2298 2319
2320#define netif_level(level, priv, type, dev, fmt, args...) \
2321do { \
2322 if (netif_msg_##type(priv)) \
2323 netdev_##level(dev, fmt, ##args); \
2324} while (0)
2325
2299#define netif_emerg(priv, type, dev, fmt, args...) \ 2326#define netif_emerg(priv, type, dev, fmt, args...) \
2300 netif_printk(priv, type, KERN_EMERG, dev, fmt, ##args) 2327 netif_level(emerg, priv, type, dev, fmt, ##args)
2301#define netif_alert(priv, type, dev, fmt, args...) \ 2328#define netif_alert(priv, type, dev, fmt, args...) \
2302 netif_printk(priv, type, KERN_ALERT, dev, fmt, ##args) 2329 netif_level(alert, priv, type, dev, fmt, ##args)
2303#define netif_crit(priv, type, dev, fmt, args...) \ 2330#define netif_crit(priv, type, dev, fmt, args...) \
2304 netif_printk(priv, type, KERN_CRIT, dev, fmt, ##args) 2331 netif_level(crit, priv, type, dev, fmt, ##args)
2305#define netif_err(priv, type, dev, fmt, args...) \ 2332#define netif_err(priv, type, dev, fmt, args...) \
2306 netif_printk(priv, type, KERN_ERR, dev, fmt, ##args) 2333 netif_level(err, priv, type, dev, fmt, ##args)
2307#define netif_warn(priv, type, dev, fmt, args...) \ 2334#define netif_warn(priv, type, dev, fmt, args...) \
2308 netif_printk(priv, type, KERN_WARNING, dev, fmt, ##args) 2335 netif_level(warn, priv, type, dev, fmt, ##args)
2309#define netif_notice(priv, type, dev, fmt, args...) \ 2336#define netif_notice(priv, type, dev, fmt, args...) \
2310 netif_printk(priv, type, KERN_NOTICE, dev, fmt, ##args) 2337 netif_level(notice, priv, type, dev, fmt, ##args)
2311#define netif_info(priv, type, dev, fmt, args...) \ 2338#define netif_info(priv, type, dev, fmt, args...) \
2312 netif_printk(priv, type, KERN_INFO, (dev), fmt, ##args) 2339 netif_level(info, priv, type, dev, fmt, ##args)
2313 2340
2314#if defined(DEBUG) 2341#if defined(DEBUG)
2315#define netif_dbg(priv, type, dev, format, args...) \ 2342#define netif_dbg(priv, type, dev, format, args...) \
diff --git a/include/linux/netfilter/Kbuild b/include/linux/netfilter/Kbuild
index 48767cd16453..edeeabdc1500 100644
--- a/include/linux/netfilter/Kbuild
+++ b/include/linux/netfilter/Kbuild
@@ -3,11 +3,13 @@ header-y += nf_conntrack_tuple_common.h
3header-y += nfnetlink_conntrack.h 3header-y += nfnetlink_conntrack.h
4header-y += nfnetlink_log.h 4header-y += nfnetlink_log.h
5header-y += nfnetlink_queue.h 5header-y += nfnetlink_queue.h
6header-y += xt_CHECKSUM.h
6header-y += xt_CLASSIFY.h 7header-y += xt_CLASSIFY.h
7header-y += xt_CONNMARK.h 8header-y += xt_CONNMARK.h
8header-y += xt_CONNSECMARK.h 9header-y += xt_CONNSECMARK.h
9header-y += xt_CT.h 10header-y += xt_CT.h
10header-y += xt_DSCP.h 11header-y += xt_DSCP.h
12header-y += xt_IDLETIMER.h
11header-y += xt_LED.h 13header-y += xt_LED.h
12header-y += xt_MARK.h 14header-y += xt_MARK.h
13header-y += xt_NFLOG.h 15header-y += xt_NFLOG.h
@@ -18,17 +20,19 @@ header-y += xt_TCPMSS.h
18header-y += xt_TCPOPTSTRIP.h 20header-y += xt_TCPOPTSTRIP.h
19header-y += xt_TEE.h 21header-y += xt_TEE.h
20header-y += xt_TPROXY.h 22header-y += xt_TPROXY.h
23header-y += xt_cluster.h
21header-y += xt_comment.h 24header-y += xt_comment.h
22header-y += xt_connbytes.h 25header-y += xt_connbytes.h
23header-y += xt_connlimit.h 26header-y += xt_connlimit.h
24header-y += xt_connmark.h 27header-y += xt_connmark.h
25header-y += xt_conntrack.h 28header-y += xt_conntrack.h
26header-y += xt_cluster.h 29header-y += xt_cpu.h
27header-y += xt_dccp.h 30header-y += xt_dccp.h
28header-y += xt_dscp.h 31header-y += xt_dscp.h
29header-y += xt_esp.h 32header-y += xt_esp.h
30header-y += xt_hashlimit.h 33header-y += xt_hashlimit.h
31header-y += xt_iprange.h 34header-y += xt_iprange.h
35header-y += xt_ipvs.h
32header-y += xt_helper.h 36header-y += xt_helper.h
33header-y += xt_length.h 37header-y += xt_length.h
34header-y += xt_limit.h 38header-y += xt_limit.h
diff --git a/include/linux/netfilter/nf_conntrack_common.h b/include/linux/netfilter/nf_conntrack_common.h
index 14e6d32002c4..1afd18c855ec 100644
--- a/include/linux/netfilter/nf_conntrack_common.h
+++ b/include/linux/netfilter/nf_conntrack_common.h
@@ -76,6 +76,10 @@ enum ip_conntrack_status {
76 /* Conntrack is a template */ 76 /* Conntrack is a template */
77 IPS_TEMPLATE_BIT = 11, 77 IPS_TEMPLATE_BIT = 11,
78 IPS_TEMPLATE = (1 << IPS_TEMPLATE_BIT), 78 IPS_TEMPLATE = (1 << IPS_TEMPLATE_BIT),
79
80 /* Conntrack is a fake untracked entry */
81 IPS_UNTRACKED_BIT = 12,
82 IPS_UNTRACKED = (1 << IPS_UNTRACKED_BIT),
79}; 83};
80 84
81/* Connection tracking event types */ 85/* Connection tracking event types */
diff --git a/include/linux/netfilter/nfnetlink_log.h b/include/linux/netfilter/nfnetlink_log.h
index d3bab7a2c9b7..ea9b8d380527 100644
--- a/include/linux/netfilter/nfnetlink_log.h
+++ b/include/linux/netfilter/nfnetlink_log.h
@@ -89,6 +89,7 @@ enum nfulnl_attr_config {
89#define NFULNL_COPY_NONE 0x00 89#define NFULNL_COPY_NONE 0x00
90#define NFULNL_COPY_META 0x01 90#define NFULNL_COPY_META 0x01
91#define NFULNL_COPY_PACKET 0x02 91#define NFULNL_COPY_PACKET 0x02
92/* 0xff is reserved, don't use it for new copy modes. */
92 93
93#define NFULNL_CFG_F_SEQ 0x0001 94#define NFULNL_CFG_F_SEQ 0x0001
94#define NFULNL_CFG_F_SEQ_GLOBAL 0x0002 95#define NFULNL_CFG_F_SEQ_GLOBAL 0x0002
diff --git a/include/linux/netfilter/xt_CHECKSUM.h b/include/linux/netfilter/xt_CHECKSUM.h
new file mode 100644
index 000000000000..9a2e4661654e
--- /dev/null
+++ b/include/linux/netfilter/xt_CHECKSUM.h
@@ -0,0 +1,20 @@
1/* Header file for iptables ipt_CHECKSUM target
2 *
3 * (C) 2002 by Harald Welte <laforge@gnumonks.org>
4 * (C) 2010 Red Hat Inc
5 * Author: Michael S. Tsirkin <mst@redhat.com>
6 *
7 * This software is distributed under GNU GPL v2, 1991
8*/
9#ifndef _XT_CHECKSUM_TARGET_H
10#define _XT_CHECKSUM_TARGET_H
11
12#include <linux/types.h>
13
14#define XT_CHECKSUM_OP_FILL 0x01 /* fill in checksum in IP header */
15
16struct xt_CHECKSUM_info {
17 __u8 operation; /* bitset of operations */
18};
19
20#endif /* _XT_CHECKSUM_TARGET_H */
diff --git a/include/linux/netfilter/xt_IDLETIMER.h b/include/linux/netfilter/xt_IDLETIMER.h
new file mode 100644
index 000000000000..3e1aa1be942e
--- /dev/null
+++ b/include/linux/netfilter/xt_IDLETIMER.h
@@ -0,0 +1,45 @@
1/*
2 * linux/include/linux/netfilter/xt_IDLETIMER.h
3 *
4 * Header file for Xtables timer target module.
5 *
6 * Copyright (C) 2004, 2010 Nokia Corporation
7 * Written by Timo Teras <ext-timo.teras@nokia.com>
8 *
9 * Converted to x_tables and forward-ported to 2.6.34
10 * by Luciano Coelho <luciano.coelho@nokia.com>
11 *
12 * Contact: Luciano Coelho <luciano.coelho@nokia.com>
13 *
14 * This program is free software; you can redistribute it and/or
15 * modify it under the terms of the GNU General Public License
16 * version 2 as published by the Free Software Foundation.
17 *
18 * This program is distributed in the hope that it will be useful, but
19 * WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
21 * General Public License for more details.
22 *
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
26 * 02110-1301 USA
27 */
28
29#ifndef _XT_IDLETIMER_H
30#define _XT_IDLETIMER_H
31
32#include <linux/types.h>
33
34#define MAX_IDLETIMER_LABEL_SIZE 28
35
36struct idletimer_tg_info {
37 __u32 timeout;
38
39 char label[MAX_IDLETIMER_LABEL_SIZE];
40
41 /* for kernel module internal use only */
42 struct idletimer_tg *timer __attribute((aligned(8)));
43};
44
45#endif
diff --git a/include/linux/netfilter/xt_cpu.h b/include/linux/netfilter/xt_cpu.h
new file mode 100644
index 000000000000..93c7f11d8f42
--- /dev/null
+++ b/include/linux/netfilter/xt_cpu.h
@@ -0,0 +1,11 @@
1#ifndef _XT_CPU_H
2#define _XT_CPU_H
3
4#include <linux/types.h>
5
6struct xt_cpu_info {
7 __u32 cpu;
8 __u32 invert;
9};
10
11#endif /*_XT_CPU_H*/
diff --git a/include/linux/netfilter/xt_ipvs.h b/include/linux/netfilter/xt_ipvs.h
new file mode 100644
index 000000000000..1167aeb7a347
--- /dev/null
+++ b/include/linux/netfilter/xt_ipvs.h
@@ -0,0 +1,27 @@
1#ifndef _XT_IPVS_H
2#define _XT_IPVS_H
3
4enum {
5 XT_IPVS_IPVS_PROPERTY = 1 << 0, /* all other options imply this one */
6 XT_IPVS_PROTO = 1 << 1,
7 XT_IPVS_VADDR = 1 << 2,
8 XT_IPVS_VPORT = 1 << 3,
9 XT_IPVS_DIR = 1 << 4,
10 XT_IPVS_METHOD = 1 << 5,
11 XT_IPVS_VPORTCTL = 1 << 6,
12 XT_IPVS_MASK = (1 << 7) - 1,
13 XT_IPVS_ONCE_MASK = XT_IPVS_MASK & ~XT_IPVS_IPVS_PROPERTY
14};
15
16struct xt_ipvs_mtinfo {
17 union nf_inet_addr vaddr, vmask;
18 __be16 vport;
19 __u8 l4proto;
20 __u8 fwd_method;
21 __be16 vportctl;
22
23 __u8 invert;
24 __u8 bitmask;
25};
26
27#endif /* _XT_IPVS_H */
diff --git a/include/linux/netfilter/xt_quota.h b/include/linux/netfilter/xt_quota.h
index 8dc89dfc1361..b0d28c659ab7 100644
--- a/include/linux/netfilter/xt_quota.h
+++ b/include/linux/netfilter/xt_quota.h
@@ -11,9 +11,9 @@ struct xt_quota_priv;
11struct xt_quota_info { 11struct xt_quota_info {
12 u_int32_t flags; 12 u_int32_t flags;
13 u_int32_t pad; 13 u_int32_t pad;
14 aligned_u64 quota;
14 15
15 /* Used internally by the kernel */ 16 /* Used internally by the kernel */
16 aligned_u64 quota;
17 struct xt_quota_priv *master; 17 struct xt_quota_priv *master;
18}; 18};
19 19
diff --git a/include/linux/netfilter_ipv4/ipt_LOG.h b/include/linux/netfilter_ipv4/ipt_LOG.h
index 90fa6525ef9c..dcdbadf9fd4a 100644
--- a/include/linux/netfilter_ipv4/ipt_LOG.h
+++ b/include/linux/netfilter_ipv4/ipt_LOG.h
@@ -7,7 +7,8 @@
7#define IPT_LOG_IPOPT 0x04 /* Log IP options */ 7#define IPT_LOG_IPOPT 0x04 /* Log IP options */
8#define IPT_LOG_UID 0x08 /* Log UID owning local socket */ 8#define IPT_LOG_UID 0x08 /* Log UID owning local socket */
9#define IPT_LOG_NFLOG 0x10 /* Unsupported, don't reuse */ 9#define IPT_LOG_NFLOG 0x10 /* Unsupported, don't reuse */
10#define IPT_LOG_MASK 0x1f 10#define IPT_LOG_MACDECODE 0x20 /* Decode MAC header */
11#define IPT_LOG_MASK 0x2f
11 12
12struct ipt_log_info { 13struct ipt_log_info {
13 unsigned char level; 14 unsigned char level;
diff --git a/include/linux/netfilter_ipv6/ip6t_LOG.h b/include/linux/netfilter_ipv6/ip6t_LOG.h
index 0d0119b0458c..9dd5579e02ec 100644
--- a/include/linux/netfilter_ipv6/ip6t_LOG.h
+++ b/include/linux/netfilter_ipv6/ip6t_LOG.h
@@ -7,7 +7,8 @@
7#define IP6T_LOG_IPOPT 0x04 /* Log IP options */ 7#define IP6T_LOG_IPOPT 0x04 /* Log IP options */
8#define IP6T_LOG_UID 0x08 /* Log UID owning local socket */ 8#define IP6T_LOG_UID 0x08 /* Log UID owning local socket */
9#define IP6T_LOG_NFLOG 0x10 /* Unsupported, don't use */ 9#define IP6T_LOG_NFLOG 0x10 /* Unsupported, don't use */
10#define IP6T_LOG_MASK 0x1f 10#define IP6T_LOG_MACDECODE 0x20 /* Decode MAC header */
11#define IP6T_LOG_MASK 0x2f
11 12
12struct ip6t_log_info { 13struct ip6t_log_info {
13 unsigned char level; 14 unsigned char level;
diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h
index e9e231215865..791d5109f34c 100644
--- a/include/linux/netpoll.h
+++ b/include/linux/netpoll.h
@@ -46,9 +46,11 @@ void netpoll_poll(struct netpoll *np);
46void netpoll_send_udp(struct netpoll *np, const char *msg, int len); 46void netpoll_send_udp(struct netpoll *np, const char *msg, int len);
47void netpoll_print_options(struct netpoll *np); 47void netpoll_print_options(struct netpoll *np);
48int netpoll_parse_options(struct netpoll *np, char *opt); 48int netpoll_parse_options(struct netpoll *np, char *opt);
49int __netpoll_setup(struct netpoll *np);
49int netpoll_setup(struct netpoll *np); 50int netpoll_setup(struct netpoll *np);
50int netpoll_trap(void); 51int netpoll_trap(void);
51void netpoll_set_trap(int trap); 52void netpoll_set_trap(int trap);
53void __netpoll_cleanup(struct netpoll *np);
52void netpoll_cleanup(struct netpoll *np); 54void netpoll_cleanup(struct netpoll *np);
53int __netpoll_rx(struct sk_buff *skb); 55int __netpoll_rx(struct sk_buff *skb);
54void netpoll_send_skb(struct netpoll *np, struct sk_buff *skb); 56void netpoll_send_skb(struct netpoll *np, struct sk_buff *skb);
@@ -57,12 +59,15 @@ void netpoll_send_skb(struct netpoll *np, struct sk_buff *skb);
57#ifdef CONFIG_NETPOLL 59#ifdef CONFIG_NETPOLL
58static inline bool netpoll_rx(struct sk_buff *skb) 60static inline bool netpoll_rx(struct sk_buff *skb)
59{ 61{
60 struct netpoll_info *npinfo = skb->dev->npinfo; 62 struct netpoll_info *npinfo;
61 unsigned long flags; 63 unsigned long flags;
62 bool ret = false; 64 bool ret = false;
63 65
66 rcu_read_lock_bh();
67 npinfo = rcu_dereference_bh(skb->dev->npinfo);
68
64 if (!npinfo || (list_empty(&npinfo->rx_np) && !npinfo->rx_flags)) 69 if (!npinfo || (list_empty(&npinfo->rx_np) && !npinfo->rx_flags))
65 return false; 70 goto out;
66 71
67 spin_lock_irqsave(&npinfo->rx_lock, flags); 72 spin_lock_irqsave(&npinfo->rx_lock, flags);
68 /* check rx_flags again with the lock held */ 73 /* check rx_flags again with the lock held */
@@ -70,12 +75,14 @@ static inline bool netpoll_rx(struct sk_buff *skb)
70 ret = true; 75 ret = true;
71 spin_unlock_irqrestore(&npinfo->rx_lock, flags); 76 spin_unlock_irqrestore(&npinfo->rx_lock, flags);
72 77
78out:
79 rcu_read_unlock_bh();
73 return ret; 80 return ret;
74} 81}
75 82
76static inline int netpoll_rx_on(struct sk_buff *skb) 83static inline int netpoll_rx_on(struct sk_buff *skb)
77{ 84{
78 struct netpoll_info *npinfo = skb->dev->npinfo; 85 struct netpoll_info *npinfo = rcu_dereference_bh(skb->dev->npinfo);
79 86
80 return npinfo && (!list_empty(&npinfo->rx_np) || npinfo->rx_flags); 87 return npinfo && (!list_empty(&npinfo->rx_np) || npinfo->rx_flags);
81} 88}
@@ -91,7 +98,6 @@ static inline void *netpoll_poll_lock(struct napi_struct *napi)
91{ 98{
92 struct net_device *dev = napi->dev; 99 struct net_device *dev = napi->dev;
93 100
94 rcu_read_lock(); /* deal with race on ->npinfo */
95 if (dev && dev->npinfo) { 101 if (dev && dev->npinfo) {
96 spin_lock(&napi->poll_lock); 102 spin_lock(&napi->poll_lock);
97 napi->poll_owner = smp_processor_id(); 103 napi->poll_owner = smp_processor_id();
@@ -108,11 +114,15 @@ static inline void netpoll_poll_unlock(void *have)
108 napi->poll_owner = -1; 114 napi->poll_owner = -1;
109 spin_unlock(&napi->poll_lock); 115 spin_unlock(&napi->poll_lock);
110 } 116 }
111 rcu_read_unlock(); 117}
118
119static inline int netpoll_tx_running(struct net_device *dev)
120{
121 return irqs_disabled();
112} 122}
113 123
114#else 124#else
115static inline int netpoll_rx(struct sk_buff *skb) 125static inline bool netpoll_rx(struct sk_buff *skb)
116{ 126{
117 return 0; 127 return 0;
118} 128}
@@ -134,6 +144,10 @@ static inline void netpoll_poll_unlock(void *have)
134static inline void netpoll_netdev_init(struct net_device *dev) 144static inline void netpoll_netdev_init(struct net_device *dev)
135{ 145{
136} 146}
147static inline int netpoll_tx_running(struct net_device *dev)
148{
149 return 0;
150}
137#endif 151#endif
138 152
139#endif 153#endif
diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
index 9b8299af3741..07e40c625972 100644
--- a/include/linux/nfs4.h
+++ b/include/linux/nfs4.h
@@ -523,6 +523,7 @@ enum {
523 NFSPROC4_CLNT_GETACL, 523 NFSPROC4_CLNT_GETACL,
524 NFSPROC4_CLNT_SETACL, 524 NFSPROC4_CLNT_SETACL,
525 NFSPROC4_CLNT_FS_LOCATIONS, 525 NFSPROC4_CLNT_FS_LOCATIONS,
526 NFSPROC4_CLNT_RELEASE_LOCKOWNER,
526 527
527 /* nfs41 */ 528 /* nfs41 */
528 NFSPROC4_CLNT_EXCHANGE_ID, 529 NFSPROC4_CLNT_EXCHANGE_ID,
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index bad4d121b16e..508f8cf6da37 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -72,13 +72,20 @@ struct nfs_access_entry {
72 int mask; 72 int mask;
73}; 73};
74 74
75struct nfs_lock_context {
76 atomic_t count;
77 struct list_head list;
78 struct nfs_open_context *open_context;
79 fl_owner_t lockowner;
80 pid_t pid;
81};
82
75struct nfs4_state; 83struct nfs4_state;
76struct nfs_open_context { 84struct nfs_open_context {
77 atomic_t count; 85 struct nfs_lock_context lock_context;
78 struct path path; 86 struct path path;
79 struct rpc_cred *cred; 87 struct rpc_cred *cred;
80 struct nfs4_state *state; 88 struct nfs4_state *state;
81 fl_owner_t lockowner;
82 fmode_t mode; 89 fmode_t mode;
83 90
84 unsigned long flags; 91 unsigned long flags;
@@ -353,6 +360,8 @@ extern void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr);
353extern struct nfs_open_context *get_nfs_open_context(struct nfs_open_context *ctx); 360extern struct nfs_open_context *get_nfs_open_context(struct nfs_open_context *ctx);
354extern void put_nfs_open_context(struct nfs_open_context *ctx); 361extern void put_nfs_open_context(struct nfs_open_context *ctx);
355extern struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_cred *cred, fmode_t mode); 362extern struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_cred *cred, fmode_t mode);
363extern struct nfs_lock_context *nfs_get_lock_context(struct nfs_open_context *ctx);
364extern void nfs_put_lock_context(struct nfs_lock_context *l_ctx);
356extern u64 nfs_compat_user_ino64(u64 fileid); 365extern u64 nfs_compat_user_ino64(u64 fileid);
357extern void nfs_fattr_init(struct nfs_fattr *fattr); 366extern void nfs_fattr_init(struct nfs_fattr *fattr);
358 367
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index d6e10a4c06e5..c82ee7cd6288 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -15,6 +15,7 @@ struct nlm_host;
15struct nfs4_sequence_args; 15struct nfs4_sequence_args;
16struct nfs4_sequence_res; 16struct nfs4_sequence_res;
17struct nfs_server; 17struct nfs_server;
18struct nfs4_minor_version_ops;
18 19
19/* 20/*
20 * The nfs_client identifies our client state to the server. 21 * The nfs_client identifies our client state to the server.
@@ -70,11 +71,7 @@ struct nfs_client {
70 */ 71 */
71 char cl_ipaddr[48]; 72 char cl_ipaddr[48];
72 unsigned char cl_id_uniquifier; 73 unsigned char cl_id_uniquifier;
73 int (* cl_call_sync)(struct nfs_server *server, 74 const struct nfs4_minor_version_ops *cl_mvops;
74 struct rpc_message *msg,
75 struct nfs4_sequence_args *args,
76 struct nfs4_sequence_res *res,
77 int cache_reply);
78#endif /* CONFIG_NFS_V4 */ 75#endif /* CONFIG_NFS_V4 */
79 76
80#ifdef CONFIG_NFS_V4_1 77#ifdef CONFIG_NFS_V4_1
diff --git a/include/linux/nfs_mount.h b/include/linux/nfs_mount.h
index 4499016e6d0d..5d59ae861aa6 100644
--- a/include/linux/nfs_mount.h
+++ b/include/linux/nfs_mount.h
@@ -69,5 +69,6 @@ struct nfs_mount_data {
69#define NFS_MOUNT_LOOKUP_CACHE_NONEG 0x10000 69#define NFS_MOUNT_LOOKUP_CACHE_NONEG 0x10000
70#define NFS_MOUNT_LOOKUP_CACHE_NONE 0x20000 70#define NFS_MOUNT_LOOKUP_CACHE_NONE 0x20000
71#define NFS_MOUNT_NORESVPORT 0x40000 71#define NFS_MOUNT_NORESVPORT 0x40000
72#define NFS_MOUNT_LEGACY_INTERFACE 0x80000
72 73
73#endif 74#endif
diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h
index 3c60685d972b..f8b60e7f4c44 100644
--- a/include/linux/nfs_page.h
+++ b/include/linux/nfs_page.h
@@ -39,6 +39,7 @@ struct nfs_page {
39 struct list_head wb_list; /* Defines state of page: */ 39 struct list_head wb_list; /* Defines state of page: */
40 struct page *wb_page; /* page to read in/write out */ 40 struct page *wb_page; /* page to read in/write out */
41 struct nfs_open_context *wb_context; /* File state context info */ 41 struct nfs_open_context *wb_context; /* File state context info */
42 struct nfs_lock_context *wb_lock_context; /* lock context info */
42 atomic_t wb_complete; /* i/os we're waiting for */ 43 atomic_t wb_complete; /* i/os we're waiting for */
43 pgoff_t wb_index; /* Offset >> PAGE_CACHE_SHIFT */ 44 pgoff_t wb_index; /* Offset >> PAGE_CACHE_SHIFT */
44 unsigned int wb_offset, /* Offset & ~PAGE_CACHE_MASK */ 45 unsigned int wb_offset, /* Offset & ~PAGE_CACHE_MASK */
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 51914d7d6cc4..fc461926c412 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -196,8 +196,10 @@ struct nfs_openargs {
196 __u64 clientid; 196 __u64 clientid;
197 __u64 id; 197 __u64 id;
198 union { 198 union {
199 struct iattr * attrs; /* UNCHECKED, GUARDED */ 199 struct {
200 nfs4_verifier verifier; /* EXCLUSIVE */ 200 struct iattr * attrs; /* UNCHECKED, GUARDED */
201 nfs4_verifier verifier; /* EXCLUSIVE */
202 };
201 nfs4_stateid delegation; /* CLAIM_DELEGATE_CUR */ 203 nfs4_stateid delegation; /* CLAIM_DELEGATE_CUR */
202 fmode_t delegation_type; /* CLAIM_PREVIOUS */ 204 fmode_t delegation_type; /* CLAIM_PREVIOUS */
203 } u; 205 } u;
@@ -313,6 +315,10 @@ struct nfs_lockt_res {
313 struct nfs4_sequence_res seq_res; 315 struct nfs4_sequence_res seq_res;
314}; 316};
315 317
318struct nfs_release_lockowner_args {
319 struct nfs_lowner lock_owner;
320};
321
316struct nfs4_delegreturnargs { 322struct nfs4_delegreturnargs {
317 const struct nfs_fh *fhandle; 323 const struct nfs_fh *fhandle;
318 const nfs4_stateid *stateid; 324 const nfs4_stateid *stateid;
@@ -332,6 +338,7 @@ struct nfs4_delegreturnres {
332struct nfs_readargs { 338struct nfs_readargs {
333 struct nfs_fh * fh; 339 struct nfs_fh * fh;
334 struct nfs_open_context *context; 340 struct nfs_open_context *context;
341 struct nfs_lock_context *lock_context;
335 __u64 offset; 342 __u64 offset;
336 __u32 count; 343 __u32 count;
337 unsigned int pgbase; 344 unsigned int pgbase;
@@ -352,6 +359,7 @@ struct nfs_readres {
352struct nfs_writeargs { 359struct nfs_writeargs {
353 struct nfs_fh * fh; 360 struct nfs_fh * fh;
354 struct nfs_open_context *context; 361 struct nfs_open_context *context;
362 struct nfs_lock_context *lock_context;
355 __u64 offset; 363 __u64 offset;
356 __u32 count; 364 __u32 count;
357 enum nfs3_stable_how stable; 365 enum nfs3_stable_how stable;
diff --git a/include/linux/nilfs2_fs.h b/include/linux/nilfs2_fs.h
index 8c2c6116e788..f5487b6f91ed 100644
--- a/include/linux/nilfs2_fs.h
+++ b/include/linux/nilfs2_fs.h
@@ -160,7 +160,7 @@ struct nilfs_super_root {
160 * struct nilfs_super_block - structure of super block on disk 160 * struct nilfs_super_block - structure of super block on disk
161 */ 161 */
162struct nilfs_super_block { 162struct nilfs_super_block {
163 __le32 s_rev_level; /* Revision level */ 163/*00*/ __le32 s_rev_level; /* Revision level */
164 __le16 s_minor_rev_level; /* minor revision level */ 164 __le16 s_minor_rev_level; /* minor revision level */
165 __le16 s_magic; /* Magic signature */ 165 __le16 s_magic; /* Magic signature */
166 166
@@ -169,50 +169,53 @@ struct nilfs_super_block {
169 is excluded. */ 169 is excluded. */
170 __le16 s_flags; /* flags */ 170 __le16 s_flags; /* flags */
171 __le32 s_crc_seed; /* Seed value of CRC calculation */ 171 __le32 s_crc_seed; /* Seed value of CRC calculation */
172 __le32 s_sum; /* Check sum of super block */ 172/*10*/ __le32 s_sum; /* Check sum of super block */
173 173
174 __le32 s_log_block_size; /* Block size represented as follows 174 __le32 s_log_block_size; /* Block size represented as follows
175 blocksize = 175 blocksize =
176 1 << (s_log_block_size + 10) */ 176 1 << (s_log_block_size + 10) */
177 __le64 s_nsegments; /* Number of segments in filesystem */ 177 __le64 s_nsegments; /* Number of segments in filesystem */
178 __le64 s_dev_size; /* block device size in bytes */ 178/*20*/ __le64 s_dev_size; /* block device size in bytes */
179 __le64 s_first_data_block; /* 1st seg disk block number */ 179 __le64 s_first_data_block; /* 1st seg disk block number */
180 __le32 s_blocks_per_segment; /* number of blocks per full segment */ 180/*30*/ __le32 s_blocks_per_segment; /* number of blocks per full segment */
181 __le32 s_r_segments_percentage; /* Reserved segments percentage */ 181 __le32 s_r_segments_percentage; /* Reserved segments percentage */
182 182
183 __le64 s_last_cno; /* Last checkpoint number */ 183 __le64 s_last_cno; /* Last checkpoint number */
184 __le64 s_last_pseg; /* disk block addr pseg written last */ 184/*40*/ __le64 s_last_pseg; /* disk block addr pseg written last */
185 __le64 s_last_seq; /* seq. number of seg written last */ 185 __le64 s_last_seq; /* seq. number of seg written last */
186 __le64 s_free_blocks_count; /* Free blocks count */ 186/*50*/ __le64 s_free_blocks_count; /* Free blocks count */
187 187
188 __le64 s_ctime; /* Creation time (execution time of 188 __le64 s_ctime; /* Creation time (execution time of
189 newfs) */ 189 newfs) */
190 __le64 s_mtime; /* Mount time */ 190/*60*/ __le64 s_mtime; /* Mount time */
191 __le64 s_wtime; /* Write time */ 191 __le64 s_wtime; /* Write time */
192 __le16 s_mnt_count; /* Mount count */ 192/*70*/ __le16 s_mnt_count; /* Mount count */
193 __le16 s_max_mnt_count; /* Maximal mount count */ 193 __le16 s_max_mnt_count; /* Maximal mount count */
194 __le16 s_state; /* File system state */ 194 __le16 s_state; /* File system state */
195 __le16 s_errors; /* Behaviour when detecting errors */ 195 __le16 s_errors; /* Behaviour when detecting errors */
196 __le64 s_lastcheck; /* time of last check */ 196 __le64 s_lastcheck; /* time of last check */
197 197
198 __le32 s_checkinterval; /* max. time between checks */ 198/*80*/ __le32 s_checkinterval; /* max. time between checks */
199 __le32 s_creator_os; /* OS */ 199 __le32 s_creator_os; /* OS */
200 __le16 s_def_resuid; /* Default uid for reserved blocks */ 200 __le16 s_def_resuid; /* Default uid for reserved blocks */
201 __le16 s_def_resgid; /* Default gid for reserved blocks */ 201 __le16 s_def_resgid; /* Default gid for reserved blocks */
202 __le32 s_first_ino; /* First non-reserved inode */ 202 __le32 s_first_ino; /* First non-reserved inode */
203 203
204 __le16 s_inode_size; /* Size of an inode */ 204/*90*/ __le16 s_inode_size; /* Size of an inode */
205 __le16 s_dat_entry_size; /* Size of a dat entry */ 205 __le16 s_dat_entry_size; /* Size of a dat entry */
206 __le16 s_checkpoint_size; /* Size of a checkpoint */ 206 __le16 s_checkpoint_size; /* Size of a checkpoint */
207 __le16 s_segment_usage_size; /* Size of a segment usage */ 207 __le16 s_segment_usage_size; /* Size of a segment usage */
208 208
209 __u8 s_uuid[16]; /* 128-bit uuid for volume */ 209/*98*/ __u8 s_uuid[16]; /* 128-bit uuid for volume */
210 char s_volume_name[80]; /* volume name */ 210/*A8*/ char s_volume_name[80]; /* volume name */
211 211
212 __le32 s_c_interval; /* Commit interval of segment */ 212/*F8*/ __le32 s_c_interval; /* Commit interval of segment */
213 __le32 s_c_block_max; /* Threshold of data amount for 213 __le32 s_c_block_max; /* Threshold of data amount for
214 the segment construction */ 214 the segment construction */
215 __u32 s_reserved[192]; /* padding to the end of the block */ 215/*100*/ __le64 s_feature_compat; /* Compatible feature set */
216 __le64 s_feature_compat_ro; /* Read-only compatible feature set */
217 __le64 s_feature_incompat; /* Incompatible feature set */
218 __u32 s_reserved[186]; /* padding to the end of the block */
216}; 219};
217 220
218/* 221/*
@@ -228,6 +231,16 @@ struct nilfs_super_block {
228#define NILFS_MINOR_REV 0 /* minor revision */ 231#define NILFS_MINOR_REV 0 /* minor revision */
229 232
230/* 233/*
234 * Feature set definitions
235 *
236 * If there is a bit set in the incompatible feature set that the kernel
237 * doesn't know about, it should refuse to mount the filesystem.
238 */
239#define NILFS_FEATURE_COMPAT_SUPP 0ULL
240#define NILFS_FEATURE_COMPAT_RO_SUPP 0ULL
241#define NILFS_FEATURE_INCOMPAT_SUPP 0ULL
242
243/*
231 * Bytes count of super_block for CRC-calculation 244 * Bytes count of super_block for CRC-calculation
232 */ 245 */
233#define NILFS_SB_BYTES \ 246#define NILFS_SB_BYTES \
@@ -274,6 +287,12 @@ struct nilfs_super_block {
274#define NILFS_NAME_LEN 255 287#define NILFS_NAME_LEN 255
275 288
276/* 289/*
290 * Block size limitations
291 */
292#define NILFS_MIN_BLOCK_SIZE 1024
293#define NILFS_MAX_BLOCK_SIZE 65536
294
295/*
277 * The new version of the directory entry. Since V0 structures are 296 * The new version of the directory entry. Since V0 structures are
278 * stored in intel byte order, and the name_len field could never be 297 * stored in intel byte order, and the name_len field could never be
279 * bigger than 255 chars, it's safe to reclaim the extra byte for the 298 * bigger than 255 chars, it's safe to reclaim the extra byte for the
@@ -313,7 +332,25 @@ enum {
313#define NILFS_DIR_ROUND (NILFS_DIR_PAD - 1) 332#define NILFS_DIR_ROUND (NILFS_DIR_PAD - 1)
314#define NILFS_DIR_REC_LEN(name_len) (((name_len) + 12 + NILFS_DIR_ROUND) & \ 333#define NILFS_DIR_REC_LEN(name_len) (((name_len) + 12 + NILFS_DIR_ROUND) & \
315 ~NILFS_DIR_ROUND) 334 ~NILFS_DIR_ROUND)
335#define NILFS_MAX_REC_LEN ((1<<16)-1)
316 336
337static inline unsigned nilfs_rec_len_from_disk(__le16 dlen)
338{
339 unsigned len = le16_to_cpu(dlen);
340
341 if (len == NILFS_MAX_REC_LEN)
342 return 1 << 16;
343 return len;
344}
345
346static inline __le16 nilfs_rec_len_to_disk(unsigned len)
347{
348 if (len == (1 << 16))
349 return cpu_to_le16(NILFS_MAX_REC_LEN);
350 else if (len > (1 << 16))
351 BUG();
352 return cpu_to_le16(len);
353}
317 354
318/** 355/**
319 * struct nilfs_finfo - file information 356 * struct nilfs_finfo - file information
diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h
index b7c77f9712f4..2c8701687336 100644
--- a/include/linux/nl80211.h
+++ b/include/linux/nl80211.h
@@ -132,7 +132,7 @@
132 * %NL80211_ATTR_REG_RULE_POWER_MAX_ANT_GAIN and 132 * %NL80211_ATTR_REG_RULE_POWER_MAX_ANT_GAIN and
133 * %NL80211_ATTR_REG_RULE_POWER_MAX_EIRP. 133 * %NL80211_ATTR_REG_RULE_POWER_MAX_EIRP.
134 * @NL80211_CMD_REQ_SET_REG: ask the wireless core to set the regulatory domain 134 * @NL80211_CMD_REQ_SET_REG: ask the wireless core to set the regulatory domain
135 * to the the specified ISO/IEC 3166-1 alpha2 country code. The core will 135 * to the specified ISO/IEC 3166-1 alpha2 country code. The core will
136 * store this as a valid request and then query userspace for it. 136 * store this as a valid request and then query userspace for it.
137 * 137 *
138 * @NL80211_CMD_GET_MESH_PARAMS: Get mesh networking properties for the 138 * @NL80211_CMD_GET_MESH_PARAMS: Get mesh networking properties for the
@@ -725,6 +725,12 @@ enum nl80211_commands {
725 * @NL80211_ATTR_AP_ISOLATE: (AP mode) Do not forward traffic between stations 725 * @NL80211_ATTR_AP_ISOLATE: (AP mode) Do not forward traffic between stations
726 * connected to this BSS. 726 * connected to this BSS.
727 * 727 *
728 * @NL80211_ATTR_WIPHY_TX_POWER_SETTING: Transmit power setting type. See
729 * &enum nl80211_tx_power_setting for possible values.
730 * @NL80211_ATTR_WIPHY_TX_POWER_LEVEL: Transmit power level in signed mBm units.
731 * This is used in association with @NL80211_ATTR_WIPHY_TX_POWER_SETTING
732 * for non-automatic settings.
733 *
728 * @NL80211_ATTR_MAX: highest attribute number currently defined 734 * @NL80211_ATTR_MAX: highest attribute number currently defined
729 * @__NL80211_ATTR_AFTER_LAST: internal use 735 * @__NL80211_ATTR_AFTER_LAST: internal use
730 */ 736 */
@@ -882,6 +888,9 @@ enum nl80211_attrs {
882 888
883 NL80211_ATTR_AP_ISOLATE, 889 NL80211_ATTR_AP_ISOLATE,
884 890
891 NL80211_ATTR_WIPHY_TX_POWER_SETTING,
892 NL80211_ATTR_WIPHY_TX_POWER_LEVEL,
893
885 /* add attributes here, update the policy in nl80211.c */ 894 /* add attributes here, update the policy in nl80211.c */
886 895
887 __NL80211_ATTR_AFTER_LAST, 896 __NL80211_ATTR_AFTER_LAST,
@@ -1659,4 +1668,17 @@ enum nl80211_cqm_rssi_threshold_event {
1659 NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH, 1668 NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH,
1660}; 1669};
1661 1670
1671
1672/**
1673 * enum nl80211_tx_power_setting - TX power adjustment
1674 * @NL80211_TX_POWER_AUTOMATIC: automatically determine transmit power
1675 * @NL80211_TX_POWER_LIMITED: limit TX power by the mBm parameter
1676 * @NL80211_TX_POWER_FIXED: fix TX power to the mBm parameter
1677 */
1678enum nl80211_tx_power_setting {
1679 NL80211_TX_POWER_AUTOMATIC,
1680 NL80211_TX_POWER_LIMITED,
1681 NL80211_TX_POWER_FIXED,
1682};
1683
1662#endif /* __LINUX_NL80211_H */ 1684#endif /* __LINUX_NL80211_H */
diff --git a/include/linux/nmi.h b/include/linux/nmi.h
index b752e807adde..06aab5eee134 100644
--- a/include/linux/nmi.h
+++ b/include/linux/nmi.h
@@ -20,10 +20,14 @@ extern void touch_nmi_watchdog(void);
20extern void acpi_nmi_disable(void); 20extern void acpi_nmi_disable(void);
21extern void acpi_nmi_enable(void); 21extern void acpi_nmi_enable(void);
22#else 22#else
23#ifndef CONFIG_HARDLOCKUP_DETECTOR
23static inline void touch_nmi_watchdog(void) 24static inline void touch_nmi_watchdog(void)
24{ 25{
25 touch_softlockup_watchdog(); 26 touch_softlockup_watchdog();
26} 27}
28#else
29extern void touch_nmi_watchdog(void);
30#endif
27static inline void acpi_nmi_disable(void) { } 31static inline void acpi_nmi_disable(void) { }
28static inline void acpi_nmi_enable(void) { } 32static inline void acpi_nmi_enable(void) { }
29#endif 33#endif
@@ -47,4 +51,13 @@ static inline bool trigger_all_cpu_backtrace(void)
47} 51}
48#endif 52#endif
49 53
54#ifdef CONFIG_LOCKUP_DETECTOR
55int hw_nmi_is_cpu_stuck(struct pt_regs *);
56u64 hw_nmi_get_sample_period(void);
57extern int watchdog_enabled;
58struct ctl_table;
59extern int proc_dowatchdog_enabled(struct ctl_table *, int ,
60 void __user *, size_t *, loff_t *);
61#endif
62
50#endif 63#endif
diff --git a/include/linux/notifier.h b/include/linux/notifier.h
index 540703b555cb..b2f1a4d83550 100644
--- a/include/linux/notifier.h
+++ b/include/linux/notifier.h
@@ -210,6 +210,7 @@ static inline int notifier_to_errno(int ret)
210#define NETDEV_POST_INIT 0x0010 210#define NETDEV_POST_INIT 0x0010
211#define NETDEV_UNREGISTER_BATCH 0x0011 211#define NETDEV_UNREGISTER_BATCH 0x0011
212#define NETDEV_BONDING_DESLAVE 0x0012 212#define NETDEV_BONDING_DESLAVE 0x0012
213#define NETDEV_NOTIFY_PEERS 0x0013
213 214
214#define SYS_DOWN 0x0001 /* Notify of system down */ 215#define SYS_DOWN 0x0001 /* Notify of system down */
215#define SYS_RESTART SYS_DOWN 216#define SYS_RESTART SYS_DOWN
diff --git a/include/linux/of.h b/include/linux/of.h
index a367e19bb3af..cad7cf0ab278 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -70,6 +70,11 @@ extern struct device_node *allnodes;
70extern struct device_node *of_chosen; 70extern struct device_node *of_chosen;
71extern rwlock_t devtree_lock; 71extern rwlock_t devtree_lock;
72 72
73static inline bool of_node_is_root(const struct device_node *node)
74{
75 return node && (node->parent == NULL);
76}
77
73static inline int of_node_check_flag(struct device_node *n, unsigned long flag) 78static inline int of_node_check_flag(struct device_node *n, unsigned long flag)
74{ 79{
75 return test_bit(flag, &n->_flags); 80 return test_bit(flag, &n->_flags);
@@ -141,6 +146,11 @@ static inline unsigned long of_read_ulong(const __be32 *cell, int size)
141 146
142#define OF_BAD_ADDR ((u64)-1) 147#define OF_BAD_ADDR ((u64)-1)
143 148
149#ifndef of_node_to_nid
150static inline int of_node_to_nid(struct device_node *np) { return -1; }
151#define of_node_to_nid of_node_to_nid
152#endif
153
144extern struct device_node *of_find_node_by_name(struct device_node *from, 154extern struct device_node *of_find_node_by_name(struct device_node *from,
145 const char *name); 155 const char *name);
146#define for_each_node_by_name(dn, name) \ 156#define for_each_node_by_name(dn, name) \
diff --git a/include/linux/of_address.h b/include/linux/of_address.h
new file mode 100644
index 000000000000..8aea06f0564c
--- /dev/null
+++ b/include/linux/of_address.h
@@ -0,0 +1,44 @@
1#ifndef __OF_ADDRESS_H
2#define __OF_ADDRESS_H
3#include <linux/ioport.h>
4#include <linux/of.h>
5
6extern u64 of_translate_address(struct device_node *np, const u32 *addr);
7extern int of_address_to_resource(struct device_node *dev, int index,
8 struct resource *r);
9extern void __iomem *of_iomap(struct device_node *device, int index);
10
11/* Extract an address from a device, returns the region size and
12 * the address space flags too. The PCI version uses a BAR number
13 * instead of an absolute index
14 */
15extern const u32 *of_get_address(struct device_node *dev, int index,
16 u64 *size, unsigned int *flags);
17
18#ifndef pci_address_to_pio
19static inline unsigned long pci_address_to_pio(phys_addr_t addr) { return -1; }
20#define pci_address_to_pio pci_address_to_pio
21#endif
22
23#ifdef CONFIG_PCI
24extern const u32 *of_get_pci_address(struct device_node *dev, int bar_no,
25 u64 *size, unsigned int *flags);
26extern int of_pci_address_to_resource(struct device_node *dev, int bar,
27 struct resource *r);
28#else /* CONFIG_PCI */
29static inline int of_pci_address_to_resource(struct device_node *dev, int bar,
30 struct resource *r)
31{
32 return -ENOSYS;
33}
34
35static inline const u32 *of_get_pci_address(struct device_node *dev,
36 int bar_no, u64 *size, unsigned int *flags)
37{
38 return NULL;
39}
40#endif /* CONFIG_PCI */
41
42
43#endif /* __OF_ADDRESS_H */
44
diff --git a/include/linux/of_device.h b/include/linux/of_device.h
index 11651facc5f1..835f85ecd2de 100644
--- a/include/linux/of_device.h
+++ b/include/linux/of_device.h
@@ -1,32 +1,61 @@
1#ifndef _LINUX_OF_DEVICE_H 1#ifndef _LINUX_OF_DEVICE_H
2#define _LINUX_OF_DEVICE_H 2#define _LINUX_OF_DEVICE_H
3 3
4#include <linux/platform_device.h>
5#include <linux/of_platform.h> /* temporary until merge */
6
4#ifdef CONFIG_OF_DEVICE 7#ifdef CONFIG_OF_DEVICE
5#include <linux/device.h> 8#include <linux/device.h>
6#include <linux/of.h> 9#include <linux/of.h>
7#include <linux/mod_devicetable.h> 10#include <linux/mod_devicetable.h>
8 11
9#include <asm/of_device.h>
10
11#define to_of_device(d) container_of(d, struct of_device, dev)
12
13extern const struct of_device_id *of_match_device( 12extern const struct of_device_id *of_match_device(
14 const struct of_device_id *matches, const struct device *dev); 13 const struct of_device_id *matches, const struct device *dev);
14extern void of_device_make_bus_id(struct device *dev);
15
16/**
17 * of_driver_match_device - Tell if a driver's of_match_table matches a device.
18 * @drv: the device_driver structure to test
19 * @dev: the device structure to match against
20 */
21static inline int of_driver_match_device(const struct device *dev,
22 const struct device_driver *drv)
23{
24 return of_match_device(drv->of_match_table, dev) != NULL;
25}
15 26
16extern struct of_device *of_dev_get(struct of_device *dev); 27extern struct platform_device *of_dev_get(struct platform_device *dev);
17extern void of_dev_put(struct of_device *dev); 28extern void of_dev_put(struct platform_device *dev);
18 29
19extern int of_device_register(struct of_device *ofdev); 30extern int of_device_register(struct platform_device *ofdev);
20extern void of_device_unregister(struct of_device *ofdev); 31extern void of_device_unregister(struct platform_device *ofdev);
21extern void of_release_dev(struct device *dev); 32extern void of_release_dev(struct device *dev);
22 33
23static inline void of_device_free(struct of_device *dev) 34static inline void of_device_free(struct platform_device *dev)
24{ 35{
25 of_release_dev(&dev->dev); 36 of_release_dev(&dev->dev);
26} 37}
27 38
28extern ssize_t of_device_get_modalias(struct of_device *ofdev, 39extern ssize_t of_device_get_modalias(struct device *dev,
29 char *str, ssize_t len); 40 char *str, ssize_t len);
41
42extern int of_device_uevent(struct device *dev, struct kobj_uevent_env *env);
43
44
45#else /* CONFIG_OF_DEVICE */
46
47static inline int of_driver_match_device(struct device *dev,
48 struct device_driver *drv)
49{
50 return 0;
51}
52
53static inline int of_device_uevent(struct device *dev,
54 struct kobj_uevent_env *env)
55{
56 return -ENODEV;
57}
58
30#endif /* CONFIG_OF_DEVICE */ 59#endif /* CONFIG_OF_DEVICE */
31 60
32#endif /* _LINUX_OF_DEVICE_H */ 61#endif /* _LINUX_OF_DEVICE_H */
diff --git a/include/linux/of_gpio.h b/include/linux/of_gpio.h
index fc2472c3c254..6598c04dab01 100644
--- a/include/linux/of_gpio.h
+++ b/include/linux/of_gpio.h
@@ -33,34 +33,17 @@ enum of_gpio_flags {
33#ifdef CONFIG_OF_GPIO 33#ifdef CONFIG_OF_GPIO
34 34
35/* 35/*
36 * Generic OF GPIO chip
37 */
38struct of_gpio_chip {
39 struct gpio_chip gc;
40 int gpio_cells;
41 int (*xlate)(struct of_gpio_chip *of_gc, struct device_node *np,
42 const void *gpio_spec, enum of_gpio_flags *flags);
43};
44
45static inline struct of_gpio_chip *to_of_gpio_chip(struct gpio_chip *gc)
46{
47 return container_of(gc, struct of_gpio_chip, gc);
48}
49
50/*
51 * OF GPIO chip for memory mapped banks 36 * OF GPIO chip for memory mapped banks
52 */ 37 */
53struct of_mm_gpio_chip { 38struct of_mm_gpio_chip {
54 struct of_gpio_chip of_gc; 39 struct gpio_chip gc;
55 void (*save_regs)(struct of_mm_gpio_chip *mm_gc); 40 void (*save_regs)(struct of_mm_gpio_chip *mm_gc);
56 void __iomem *regs; 41 void __iomem *regs;
57}; 42};
58 43
59static inline struct of_mm_gpio_chip *to_of_mm_gpio_chip(struct gpio_chip *gc) 44static inline struct of_mm_gpio_chip *to_of_mm_gpio_chip(struct gpio_chip *gc)
60{ 45{
61 struct of_gpio_chip *of_gc = to_of_gpio_chip(gc); 46 return container_of(gc, struct of_mm_gpio_chip, gc);
62
63 return container_of(of_gc, struct of_mm_gpio_chip, of_gc);
64} 47}
65 48
66extern int of_get_gpio_flags(struct device_node *np, int index, 49extern int of_get_gpio_flags(struct device_node *np, int index,
@@ -69,11 +52,12 @@ extern unsigned int of_gpio_count(struct device_node *np);
69 52
70extern int of_mm_gpiochip_add(struct device_node *np, 53extern int of_mm_gpiochip_add(struct device_node *np,
71 struct of_mm_gpio_chip *mm_gc); 54 struct of_mm_gpio_chip *mm_gc);
72extern int of_gpio_simple_xlate(struct of_gpio_chip *of_gc, 55
73 struct device_node *np, 56extern void of_gpiochip_add(struct gpio_chip *gc);
74 const void *gpio_spec, 57extern void of_gpiochip_remove(struct gpio_chip *gc);
75 enum of_gpio_flags *flags); 58extern struct gpio_chip *of_node_to_gpiochip(struct device_node *np);
76#else 59
60#else /* CONFIG_OF_GPIO */
77 61
78/* Drivers may not strictly depend on the GPIO support, so let them link. */ 62/* Drivers may not strictly depend on the GPIO support, so let them link. */
79static inline int of_get_gpio_flags(struct device_node *np, int index, 63static inline int of_get_gpio_flags(struct device_node *np, int index,
@@ -87,6 +71,9 @@ static inline unsigned int of_gpio_count(struct device_node *np)
87 return 0; 71 return 0;
88} 72}
89 73
74static inline void of_gpiochip_add(struct gpio_chip *gc) { }
75static inline void of_gpiochip_remove(struct gpio_chip *gc) { }
76
90#endif /* CONFIG_OF_GPIO */ 77#endif /* CONFIG_OF_GPIO */
91 78
92/** 79/**
diff --git a/include/linux/of_i2c.h b/include/linux/of_i2c.h
index 34974b5a76f7..0efe8d465f55 100644
--- a/include/linux/of_i2c.h
+++ b/include/linux/of_i2c.h
@@ -12,12 +12,19 @@
12#ifndef __LINUX_OF_I2C_H 12#ifndef __LINUX_OF_I2C_H
13#define __LINUX_OF_I2C_H 13#define __LINUX_OF_I2C_H
14 14
15#if defined(CONFIG_OF_I2C) || defined(CONFIG_OF_I2C_MODULE)
15#include <linux/i2c.h> 16#include <linux/i2c.h>
16 17
17void of_register_i2c_devices(struct i2c_adapter *adap, 18extern void of_i2c_register_devices(struct i2c_adapter *adap);
18 struct device_node *adap_node);
19 19
20/* must call put_device() when done with returned i2c_client device */ 20/* must call put_device() when done with returned i2c_client device */
21struct i2c_client *of_find_i2c_device_by_node(struct device_node *node); 21extern struct i2c_client *of_find_i2c_device_by_node(struct device_node *node);
22
23#else
24static inline void of_i2c_register_devices(struct i2c_adapter *adap)
25{
26 return;
27}
28#endif /* CONFIG_OF_I2C */
22 29
23#endif /* __LINUX_OF_I2C_H */ 30#endif /* __LINUX_OF_I2C_H */
diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h
new file mode 100644
index 000000000000..5929781c104d
--- /dev/null
+++ b/include/linux/of_irq.h
@@ -0,0 +1,70 @@
1#ifndef __OF_IRQ_H
2#define __OF_IRQ_H
3
4#if defined(CONFIG_OF)
5struct of_irq;
6#include <linux/types.h>
7#include <linux/errno.h>
8#include <linux/ioport.h>
9#include <linux/of.h>
10
11/*
12 * irq_of_parse_and_map() is used ba all OF enabled platforms; but SPARC
13 * implements it differently. However, the prototype is the same for all,
14 * so declare it here regardless of the CONFIG_OF_IRQ setting.
15 */
16extern unsigned int irq_of_parse_and_map(struct device_node *node, int index);
17
18#if defined(CONFIG_OF_IRQ)
19/**
20 * of_irq - container for device_node/irq_specifier pair for an irq controller
21 * @controller: pointer to interrupt controller device tree node
22 * @size: size of interrupt specifier
23 * @specifier: array of cells @size long specifing the specific interrupt
24 *
25 * This structure is returned when an interrupt is mapped. The controller
26 * field needs to be put() after use
27 */
28#define OF_MAX_IRQ_SPEC 4 /* We handle specifiers of at most 4 cells */
29struct of_irq {
30 struct device_node *controller; /* Interrupt controller node */
31 u32 size; /* Specifier size */
32 u32 specifier[OF_MAX_IRQ_SPEC]; /* Specifier copy */
33};
34
35/*
36 * Workarounds only applied to 32bit powermac machines
37 */
38#define OF_IMAP_OLDWORLD_MAC 0x00000001
39#define OF_IMAP_NO_PHANDLE 0x00000002
40
41#if defined(CONFIG_PPC32) && defined(CONFIG_PPC_PMAC)
42extern unsigned int of_irq_workarounds;
43extern struct device_node *of_irq_dflt_pic;
44extern int of_irq_map_oldworld(struct device_node *device, int index,
45 struct of_irq *out_irq);
46#else /* CONFIG_PPC32 && CONFIG_PPC_PMAC */
47#define of_irq_workarounds (0)
48#define of_irq_dflt_pic (NULL)
49static inline int of_irq_map_oldworld(struct device_node *device, int index,
50 struct of_irq *out_irq)
51{
52 return -EINVAL;
53}
54#endif /* CONFIG_PPC32 && CONFIG_PPC_PMAC */
55
56
57extern int of_irq_map_raw(struct device_node *parent, const u32 *intspec,
58 u32 ointsize, const u32 *addr,
59 struct of_irq *out_irq);
60extern int of_irq_map_one(struct device_node *device, int index,
61 struct of_irq *out_irq);
62extern unsigned int irq_create_of_mapping(struct device_node *controller,
63 const u32 *intspec,
64 unsigned int intsize);
65extern int of_irq_to_resource(struct device_node *dev, int index,
66 struct resource *r);
67
68#endif /* CONFIG_OF_IRQ */
69#endif /* CONFIG_OF */
70#endif /* __OF_IRQ_H */
diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h
index 1643d3761eb4..a68716ad38ce 100644
--- a/include/linux/of_platform.h
+++ b/include/linux/of_platform.h
@@ -17,29 +17,32 @@
17#include <linux/mod_devicetable.h> 17#include <linux/mod_devicetable.h>
18#include <linux/pm.h> 18#include <linux/pm.h>
19#include <linux/of_device.h> 19#include <linux/of_device.h>
20#include <linux/platform_device.h>
20 21
21/* 22/**
22 * The of_platform_bus_type is a bus type used by drivers that do not 23 * of_platform_driver - Legacy of-aware driver for platform devices.
23 * attach to a macio or similar bus but still use OF probing 24 *
24 * mechanism 25 * An of_platform_driver driver is attached to a basic platform_device on
25 */ 26 * ether the "platform bus" (platform_bus_type), or the ibm ebus
26extern struct bus_type of_platform_bus_type; 27 * (ibmebus_bus_type).
27 28 *
28/* 29 * of_platform_driver is being phased out when used with the platform_bus_type,
29 * An of_platform_driver driver is attached to a basic of_device on 30 * and regular platform_drivers should be used instead. When the transition
30 * the "platform bus" (of_platform_bus_type). 31 * is complete, only ibmebus will be using this structure, and the
32 * platform_driver member of this structure will be removed.
31 */ 33 */
32struct of_platform_driver 34struct of_platform_driver
33{ 35{
34 int (*probe)(struct of_device* dev, 36 int (*probe)(struct platform_device* dev,
35 const struct of_device_id *match); 37 const struct of_device_id *match);
36 int (*remove)(struct of_device* dev); 38 int (*remove)(struct platform_device* dev);
37 39
38 int (*suspend)(struct of_device* dev, pm_message_t state); 40 int (*suspend)(struct platform_device* dev, pm_message_t state);
39 int (*resume)(struct of_device* dev); 41 int (*resume)(struct platform_device* dev);
40 int (*shutdown)(struct of_device* dev); 42 int (*shutdown)(struct platform_device* dev);
41 43
42 struct device_driver driver; 44 struct device_driver driver;
45 struct platform_driver platform_driver;
43}; 46};
44#define to_of_platform_driver(drv) \ 47#define to_of_platform_driver(drv) \
45 container_of(drv,struct of_platform_driver, driver) 48 container_of(drv,struct of_platform_driver, driver)
@@ -49,20 +52,30 @@ extern int of_register_driver(struct of_platform_driver *drv,
49extern void of_unregister_driver(struct of_platform_driver *drv); 52extern void of_unregister_driver(struct of_platform_driver *drv);
50 53
51/* Platform drivers register/unregister */ 54/* Platform drivers register/unregister */
52static inline int of_register_platform_driver(struct of_platform_driver *drv) 55extern int of_register_platform_driver(struct of_platform_driver *drv);
53{ 56extern void of_unregister_platform_driver(struct of_platform_driver *drv);
54 return of_register_driver(drv, &of_platform_bus_type);
55}
56static inline void of_unregister_platform_driver(struct of_platform_driver *drv)
57{
58 of_unregister_driver(drv);
59}
60
61#include <asm/of_platform.h>
62 57
63extern struct of_device *of_find_device_by_node(struct device_node *np); 58extern struct platform_device *of_device_alloc(struct device_node *np,
59 const char *bus_id,
60 struct device *parent);
61extern struct platform_device *of_find_device_by_node(struct device_node *np);
64 62
65extern int of_bus_type_init(struct bus_type *bus, const char *name); 63extern int of_bus_type_init(struct bus_type *bus, const char *name);
64
65#if !defined(CONFIG_SPARC) /* SPARC has its own device registration method */
66/* Platform devices and busses creation */
67extern struct platform_device *of_platform_device_create(struct device_node *np,
68 const char *bus_id,
69 struct device *parent);
70
71/* pseudo "matches" value to not do deep probe */
72#define OF_NO_DEEP_PROBE ((struct of_device_id *)-1)
73
74extern int of_platform_bus_probe(struct device_node *root,
75 const struct of_device_id *matches,
76 struct device *parent);
77#endif /* !CONFIG_SPARC */
78
66#endif /* CONFIG_OF_DEVICE */ 79#endif /* CONFIG_OF_DEVICE */
67 80
68#endif /* _LINUX_OF_PLATFORM_H */ 81#endif /* _LINUX_OF_PLATFORM_H */
diff --git a/include/linux/of_spi.h b/include/linux/of_spi.h
index 5f71ee8c0868..9e3e70f78ae6 100644
--- a/include/linux/of_spi.h
+++ b/include/linux/of_spi.h
@@ -9,10 +9,15 @@
9#ifndef __LINUX_OF_SPI_H 9#ifndef __LINUX_OF_SPI_H
10#define __LINUX_OF_SPI_H 10#define __LINUX_OF_SPI_H
11 11
12#include <linux/of.h>
13#include <linux/spi/spi.h> 12#include <linux/spi/spi.h>
14 13
15extern void of_register_spi_devices(struct spi_master *master, 14#if defined(CONFIG_OF_SPI) || defined(CONFIG_OF_SPI_MODULE)
16 struct device_node *np); 15extern void of_register_spi_devices(struct spi_master *master);
16#else
17static inline void of_register_spi_devices(struct spi_master *master)
18{
19 return;
20}
21#endif /* CONFIG_OF_SPI */
17 22
18#endif /* __LINUX_OF_SPI */ 23#endif /* __LINUX_OF_SPI */
diff --git a/include/linux/omapfb.h b/include/linux/omapfb.h
index 9bdd91486b49..c0b018790f07 100644
--- a/include/linux/omapfb.h
+++ b/include/linux/omapfb.h
@@ -85,6 +85,9 @@
85#define OMAPFB_MEMTYPE_SRAM 1 85#define OMAPFB_MEMTYPE_SRAM 1
86#define OMAPFB_MEMTYPE_MAX 1 86#define OMAPFB_MEMTYPE_MAX 1
87 87
88#define OMAPFB_MEM_IDX_ENABLED 0x80
89#define OMAPFB_MEM_IDX_MASK 0x7f
90
88enum omapfb_color_format { 91enum omapfb_color_format {
89 OMAPFB_COLOR_RGB565 = 0, 92 OMAPFB_COLOR_RGB565 = 0,
90 OMAPFB_COLOR_YUV422, 93 OMAPFB_COLOR_YUV422,
@@ -136,7 +139,7 @@ struct omapfb_plane_info {
136 __u8 enabled; 139 __u8 enabled;
137 __u8 channel_out; 140 __u8 channel_out;
138 __u8 mirror; 141 __u8 mirror;
139 __u8 reserved1; 142 __u8 mem_idx;
140 __u32 out_width; 143 __u32 out_width;
141 __u32 out_height; 144 __u32 out_height;
142 __u32 reserved2[12]; 145 __u32 reserved2[12];
@@ -253,7 +256,7 @@ struct omapfb_platform_data {
253/* in arch/arm/plat-omap/fb.c */ 256/* in arch/arm/plat-omap/fb.c */
254extern void omapfb_set_platform_data(struct omapfb_platform_data *data); 257extern void omapfb_set_platform_data(struct omapfb_platform_data *data);
255extern void omapfb_set_ctrl_platform_data(void *pdata); 258extern void omapfb_set_ctrl_platform_data(void *pdata);
256extern void omapfb_reserve_sdram(void); 259extern void omapfb_reserve_sdram_memblock(void);
257 260
258#endif 261#endif
259 262
diff --git a/include/linux/oom.h b/include/linux/oom.h
index 537662315627..5e3aa8311c5e 100644
--- a/include/linux/oom.h
+++ b/include/linux/oom.h
@@ -1,19 +1,34 @@
1#ifndef __INCLUDE_LINUX_OOM_H 1#ifndef __INCLUDE_LINUX_OOM_H
2#define __INCLUDE_LINUX_OOM_H 2#define __INCLUDE_LINUX_OOM_H
3 3
4/* /proc/<pid>/oom_adj set to -17 protects from the oom-killer */ 4/*
5 * /proc/<pid>/oom_adj is deprecated, see
6 * Documentation/feature-removal-schedule.txt.
7 *
8 * /proc/<pid>/oom_adj set to -17 protects from the oom-killer
9 */
5#define OOM_DISABLE (-17) 10#define OOM_DISABLE (-17)
6/* inclusive */ 11/* inclusive */
7#define OOM_ADJUST_MIN (-16) 12#define OOM_ADJUST_MIN (-16)
8#define OOM_ADJUST_MAX 15 13#define OOM_ADJUST_MAX 15
9 14
15/*
16 * /proc/<pid>/oom_score_adj set to OOM_SCORE_ADJ_MIN disables oom killing for
17 * pid.
18 */
19#define OOM_SCORE_ADJ_MIN (-1000)
20#define OOM_SCORE_ADJ_MAX 1000
21
10#ifdef __KERNEL__ 22#ifdef __KERNEL__
11 23
24#include <linux/sched.h>
12#include <linux/types.h> 25#include <linux/types.h>
13#include <linux/nodemask.h> 26#include <linux/nodemask.h>
14 27
15struct zonelist; 28struct zonelist;
16struct notifier_block; 29struct notifier_block;
30struct mem_cgroup;
31struct task_struct;
17 32
18/* 33/*
19 * Types of limitations to the nodes from which allocations may occur 34 * Types of limitations to the nodes from which allocations may occur
@@ -22,9 +37,12 @@ enum oom_constraint {
22 CONSTRAINT_NONE, 37 CONSTRAINT_NONE,
23 CONSTRAINT_CPUSET, 38 CONSTRAINT_CPUSET,
24 CONSTRAINT_MEMORY_POLICY, 39 CONSTRAINT_MEMORY_POLICY,
40 CONSTRAINT_MEMCG,
25}; 41};
26 42
27extern int try_set_zone_oom(struct zonelist *zonelist, gfp_t gfp_flags); 43extern unsigned int oom_badness(struct task_struct *p, struct mem_cgroup *mem,
44 const nodemask_t *nodemask, unsigned long totalpages);
45extern int try_set_zonelist_oom(struct zonelist *zonelist, gfp_t gfp_flags);
28extern void clear_zonelist_oom(struct zonelist *zonelist, gfp_t gfp_flags); 46extern void clear_zonelist_oom(struct zonelist *zonelist, gfp_t gfp_flags);
29 47
30extern void out_of_memory(struct zonelist *zonelist, gfp_t gfp_mask, 48extern void out_of_memory(struct zonelist *zonelist, gfp_t gfp_mask,
@@ -43,5 +61,16 @@ static inline void oom_killer_enable(void)
43{ 61{
44 oom_killer_disabled = false; 62 oom_killer_disabled = false;
45} 63}
64
65/* The badness from the OOM killer */
66extern unsigned long badness(struct task_struct *p, struct mem_cgroup *mem,
67 const nodemask_t *nodemask, unsigned long uptime);
68
69extern struct task_struct *find_lock_task_mm(struct task_struct *p);
70
71/* sysctls */
72extern int sysctl_oom_dump_tasks;
73extern int sysctl_oom_kill_allocating_task;
74extern int sysctl_panic_on_oom;
46#endif /* __KERNEL__*/ 75#endif /* __KERNEL__*/
47#endif /* _INCLUDE_LINUX_OOM_H */ 76#endif /* _INCLUDE_LINUX_OOM_H */
diff --git a/include/linux/padata.h b/include/linux/padata.h
index 8d8406246eef..bdcd1e9eacea 100644
--- a/include/linux/padata.h
+++ b/include/linux/padata.h
@@ -25,6 +25,11 @@
25#include <linux/spinlock.h> 25#include <linux/spinlock.h>
26#include <linux/list.h> 26#include <linux/list.h>
27#include <linux/timer.h> 27#include <linux/timer.h>
28#include <linux/notifier.h>
29#include <linux/kobject.h>
30
31#define PADATA_CPU_SERIAL 0x01
32#define PADATA_CPU_PARALLEL 0x02
28 33
29/** 34/**
30 * struct padata_priv - Embedded to the users data structure. 35 * struct padata_priv - Embedded to the users data structure.
@@ -59,7 +64,20 @@ struct padata_list {
59}; 64};
60 65
61/** 66/**
62 * struct padata_queue - The percpu padata queues. 67* struct padata_serial_queue - The percpu padata serial queue
68*
69* @serial: List to wait for serialization after reordering.
70* @work: work struct for serialization.
71* @pd: Backpointer to the internal control structure.
72*/
73struct padata_serial_queue {
74 struct padata_list serial;
75 struct work_struct work;
76 struct parallel_data *pd;
77};
78
79/**
80 * struct padata_parallel_queue - The percpu padata parallel queue
63 * 81 *
64 * @parallel: List to wait for parallelization. 82 * @parallel: List to wait for parallelization.
65 * @reorder: List to wait for reordering after parallel processing. 83 * @reorder: List to wait for reordering after parallel processing.
@@ -67,18 +85,28 @@ struct padata_list {
67 * @pwork: work struct for parallelization. 85 * @pwork: work struct for parallelization.
68 * @swork: work struct for serialization. 86 * @swork: work struct for serialization.
69 * @pd: Backpointer to the internal control structure. 87 * @pd: Backpointer to the internal control structure.
88 * @work: work struct for parallelization.
70 * @num_obj: Number of objects that are processed by this cpu. 89 * @num_obj: Number of objects that are processed by this cpu.
71 * @cpu_index: Index of the cpu. 90 * @cpu_index: Index of the cpu.
72 */ 91 */
73struct padata_queue { 92struct padata_parallel_queue {
74 struct padata_list parallel; 93 struct padata_list parallel;
75 struct padata_list reorder; 94 struct padata_list reorder;
76 struct padata_list serial; 95 struct parallel_data *pd;
77 struct work_struct pwork; 96 struct work_struct work;
78 struct work_struct swork; 97 atomic_t num_obj;
79 struct parallel_data *pd; 98 int cpu_index;
80 atomic_t num_obj; 99};
81 int cpu_index; 100
101/**
102 * struct padata_cpumask - The cpumasks for the parallel/serial workers
103 *
104 * @pcpu: cpumask for the parallel workers.
105 * @cbcpu: cpumask for the serial (callback) workers.
106 */
107struct padata_cpumask {
108 cpumask_var_t pcpu;
109 cpumask_var_t cbcpu;
82}; 110};
83 111
84/** 112/**
@@ -86,25 +114,29 @@ struct padata_queue {
86 * that depends on the cpumask in use. 114 * that depends on the cpumask in use.
87 * 115 *
88 * @pinst: padata instance. 116 * @pinst: padata instance.
89 * @queue: percpu padata queues. 117 * @pqueue: percpu padata queues used for parallelization.
118 * @squeue: percpu padata queues used for serialuzation.
90 * @seq_nr: The sequence number that will be attached to the next object. 119 * @seq_nr: The sequence number that will be attached to the next object.
91 * @reorder_objects: Number of objects waiting in the reorder queues. 120 * @reorder_objects: Number of objects waiting in the reorder queues.
92 * @refcnt: Number of objects holding a reference on this parallel_data. 121 * @refcnt: Number of objects holding a reference on this parallel_data.
93 * @max_seq_nr: Maximal used sequence number. 122 * @max_seq_nr: Maximal used sequence number.
94 * @cpumask: cpumask in use. 123 * @cpumask: The cpumasks in use for parallel and serial workers.
95 * @lock: Reorder lock. 124 * @lock: Reorder lock.
125 * @processed: Number of already processed objects.
96 * @timer: Reorder timer. 126 * @timer: Reorder timer.
97 */ 127 */
98struct parallel_data { 128struct parallel_data {
99 struct padata_instance *pinst; 129 struct padata_instance *pinst;
100 struct padata_queue *queue; 130 struct padata_parallel_queue *pqueue;
101 atomic_t seq_nr; 131 struct padata_serial_queue *squeue;
102 atomic_t reorder_objects; 132 atomic_t seq_nr;
103 atomic_t refcnt; 133 atomic_t reorder_objects;
104 unsigned int max_seq_nr; 134 atomic_t refcnt;
105 cpumask_var_t cpumask; 135 unsigned int max_seq_nr;
106 spinlock_t lock; 136 struct padata_cpumask cpumask;
107 struct timer_list timer; 137 spinlock_t lock ____cacheline_aligned;
138 unsigned int processed;
139 struct timer_list timer;
108}; 140};
109 141
110/** 142/**
@@ -113,31 +145,48 @@ struct parallel_data {
113 * @cpu_notifier: cpu hotplug notifier. 145 * @cpu_notifier: cpu hotplug notifier.
114 * @wq: The workqueue in use. 146 * @wq: The workqueue in use.
115 * @pd: The internal control structure. 147 * @pd: The internal control structure.
116 * @cpumask: User supplied cpumask. 148 * @cpumask: User supplied cpumasks for parallel and serial works.
149 * @cpumask_change_notifier: Notifiers chain for user-defined notify
150 * callbacks that will be called when either @pcpu or @cbcpu
151 * or both cpumasks change.
152 * @kobj: padata instance kernel object.
117 * @lock: padata instance lock. 153 * @lock: padata instance lock.
118 * @flags: padata flags. 154 * @flags: padata flags.
119 */ 155 */
120struct padata_instance { 156struct padata_instance {
121 struct notifier_block cpu_notifier; 157 struct notifier_block cpu_notifier;
122 struct workqueue_struct *wq; 158 struct workqueue_struct *wq;
123 struct parallel_data *pd; 159 struct parallel_data *pd;
124 cpumask_var_t cpumask; 160 struct padata_cpumask cpumask;
125 struct mutex lock; 161 struct blocking_notifier_head cpumask_change_notifier;
126 u8 flags; 162 struct kobject kobj;
127#define PADATA_INIT 1 163 struct mutex lock;
128#define PADATA_RESET 2 164 u8 flags;
165#define PADATA_INIT 1
166#define PADATA_RESET 2
167#define PADATA_INVALID 4
129}; 168};
130 169
131extern struct padata_instance *padata_alloc(const struct cpumask *cpumask, 170extern struct padata_instance *padata_alloc_possible(
132 struct workqueue_struct *wq); 171 struct workqueue_struct *wq);
172extern struct padata_instance *padata_alloc(struct workqueue_struct *wq,
173 const struct cpumask *pcpumask,
174 const struct cpumask *cbcpumask);
133extern void padata_free(struct padata_instance *pinst); 175extern void padata_free(struct padata_instance *pinst);
134extern int padata_do_parallel(struct padata_instance *pinst, 176extern int padata_do_parallel(struct padata_instance *pinst,
135 struct padata_priv *padata, int cb_cpu); 177 struct padata_priv *padata, int cb_cpu);
136extern void padata_do_serial(struct padata_priv *padata); 178extern void padata_do_serial(struct padata_priv *padata);
137extern int padata_set_cpumask(struct padata_instance *pinst, 179extern int padata_set_cpumask(struct padata_instance *pinst, int cpumask_type,
138 cpumask_var_t cpumask); 180 cpumask_var_t cpumask);
139extern int padata_add_cpu(struct padata_instance *pinst, int cpu); 181extern int padata_set_cpumasks(struct padata_instance *pinst,
140extern int padata_remove_cpu(struct padata_instance *pinst, int cpu); 182 cpumask_var_t pcpumask,
141extern void padata_start(struct padata_instance *pinst); 183 cpumask_var_t cbcpumask);
184extern int padata_add_cpu(struct padata_instance *pinst, int cpu, int mask);
185extern int padata_remove_cpu(struct padata_instance *pinst, int cpu, int mask);
186extern int padata_start(struct padata_instance *pinst);
142extern void padata_stop(struct padata_instance *pinst); 187extern void padata_stop(struct padata_instance *pinst);
188extern int padata_register_cpumask_notifier(struct padata_instance *pinst,
189 struct notifier_block *nblock);
190extern int padata_unregister_cpumask_notifier(struct padata_instance *pinst,
191 struct notifier_block *nblock);
143#endif 192#endif
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 5b59f35dcb8f..6fa317801e1c 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -128,7 +128,6 @@ enum pageflags {
128 128
129 /* SLUB */ 129 /* SLUB */
130 PG_slub_frozen = PG_active, 130 PG_slub_frozen = PG_active,
131 PG_slub_debug = PG_error,
132}; 131};
133 132
134#ifndef __GENERATING_BOUNDS_H 133#ifndef __GENERATING_BOUNDS_H
@@ -215,7 +214,6 @@ PAGEFLAG(SwapBacked, swapbacked) __CLEARPAGEFLAG(SwapBacked, swapbacked)
215__PAGEFLAG(SlobFree, slob_free) 214__PAGEFLAG(SlobFree, slob_free)
216 215
217__PAGEFLAG(SlubFrozen, slub_frozen) 216__PAGEFLAG(SlubFrozen, slub_frozen)
218__PAGEFLAG(SlubDebug, slub_debug)
219 217
220/* 218/*
221 * Private page markings that may be used by the filesystem that owns the page 219 * Private page markings that may be used by the filesystem that owns the page
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 3c62ed408492..e12cdc6d79ee 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -13,6 +13,7 @@
13#include <linux/gfp.h> 13#include <linux/gfp.h>
14#include <linux/bitops.h> 14#include <linux/bitops.h>
15#include <linux/hardirq.h> /* for in_interrupt() */ 15#include <linux/hardirq.h> /* for in_interrupt() */
16#include <linux/hugetlb_inline.h>
16 17
17/* 18/*
18 * Bits in mapping->flags. The lower __GFP_BITS_SHIFT bits are the page 19 * Bits in mapping->flags. The lower __GFP_BITS_SHIFT bits are the page
@@ -281,10 +282,16 @@ static inline loff_t page_offset(struct page *page)
281 return ((loff_t)page->index) << PAGE_CACHE_SHIFT; 282 return ((loff_t)page->index) << PAGE_CACHE_SHIFT;
282} 283}
283 284
285extern pgoff_t linear_hugepage_index(struct vm_area_struct *vma,
286 unsigned long address);
287
284static inline pgoff_t linear_page_index(struct vm_area_struct *vma, 288static inline pgoff_t linear_page_index(struct vm_area_struct *vma,
285 unsigned long address) 289 unsigned long address)
286{ 290{
287 pgoff_t pgoff = (address - vma->vm_start) >> PAGE_SHIFT; 291 pgoff_t pgoff;
292 if (unlikely(is_vm_hugetlb_page(vma)))
293 return linear_hugepage_index(vma, address);
294 pgoff = (address - vma->vm_start) >> PAGE_SHIFT;
288 pgoff += vma->vm_pgoff; 295 pgoff += vma->vm_pgoff;
289 return pgoff >> (PAGE_CACHE_SHIFT - PAGE_SHIFT); 296 return pgoff >> (PAGE_CACHE_SHIFT - PAGE_SHIFT);
290} 297}
@@ -423,8 +430,10 @@ static inline int fault_in_pages_readable(const char __user *uaddr, int size)
423 const char __user *end = uaddr + size - 1; 430 const char __user *end = uaddr + size - 1;
424 431
425 if (((unsigned long)uaddr & PAGE_MASK) != 432 if (((unsigned long)uaddr & PAGE_MASK) !=
426 ((unsigned long)end & PAGE_MASK)) 433 ((unsigned long)end & PAGE_MASK)) {
427 ret = __get_user(c, end); 434 ret = __get_user(c, end);
435 (void)c;
436 }
428 } 437 }
429 return ret; 438 return ret;
430} 439}
diff --git a/include/linux/path.h b/include/linux/path.h
index 915e0c382a51..edc98dec6266 100644
--- a/include/linux/path.h
+++ b/include/linux/path.h
@@ -12,4 +12,9 @@ struct path {
12extern void path_get(struct path *); 12extern void path_get(struct path *);
13extern void path_put(struct path *); 13extern void path_put(struct path *);
14 14
15static inline int path_equal(const struct path *path1, const struct path *path2)
16{
17 return path1->mnt == path2->mnt && path1->dentry == path2->dentry;
18}
19
15#endif /* _LINUX_PATH_H */ 20#endif /* _LINUX_PATH_H */
diff --git a/include/linux/pch_dma.h b/include/linux/pch_dma.h
new file mode 100644
index 000000000000..fdafe529ef8a
--- /dev/null
+++ b/include/linux/pch_dma.h
@@ -0,0 +1,37 @@
1/*
2 * Copyright (c) 2010 Intel Corporation
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
16 */
17
18#ifndef PCH_DMA_H
19#define PCH_DMA_H
20
21#include <linux/dmaengine.h>
22
23enum pch_dma_width {
24 PCH_DMA_WIDTH_1_BYTE,
25 PCH_DMA_WIDTH_2_BYTES,
26 PCH_DMA_WIDTH_4_BYTES,
27};
28
29struct pch_dma_slave {
30 struct device *dma_dev;
31 unsigned int chan_id;
32 dma_addr_t tx_reg;
33 dma_addr_t rx_reg;
34 enum pch_dma_width width;
35};
36
37#endif
diff --git a/include/linux/pci.h b/include/linux/pci.h
index f26fda76b87f..b1d17956a153 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -270,6 +270,8 @@ struct pci_dev {
270 unsigned int d1_support:1; /* Low power state D1 is supported */ 270 unsigned int d1_support:1; /* Low power state D1 is supported */
271 unsigned int d2_support:1; /* Low power state D2 is supported */ 271 unsigned int d2_support:1; /* Low power state D2 is supported */
272 unsigned int no_d1d2:1; /* Only allow D0 and D3 */ 272 unsigned int no_d1d2:1; /* Only allow D0 and D3 */
273 unsigned int mmio_always_on:1; /* disallow turning off io/mem
274 decoding during bar sizing */
273 unsigned int wakeup_prepared:1; 275 unsigned int wakeup_prepared:1;
274 unsigned int d3_delay; /* D3->D0 transition time in ms */ 276 unsigned int d3_delay; /* D3->D0 transition time in ms */
275 277
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 3bedcc149c84..f6a3b2d36cad 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1494,6 +1494,9 @@
1494#define PCI_DEVICE_ID_SBE_WANXL100 0x0301 1494#define PCI_DEVICE_ID_SBE_WANXL100 0x0301
1495#define PCI_DEVICE_ID_SBE_WANXL200 0x0302 1495#define PCI_DEVICE_ID_SBE_WANXL200 0x0302
1496#define PCI_DEVICE_ID_SBE_WANXL400 0x0104 1496#define PCI_DEVICE_ID_SBE_WANXL400 0x0104
1497#define PCI_SUBDEVICE_ID_SBE_T3E3 0x0009
1498#define PCI_SUBDEVICE_ID_SBE_2T3E3_P0 0x0901
1499#define PCI_SUBDEVICE_ID_SBE_2T3E3_P1 0x0902
1497 1500
1498#define PCI_VENDOR_ID_TOSHIBA 0x1179 1501#define PCI_VENDOR_ID_TOSHIBA 0x1179
1499#define PCI_DEVICE_ID_TOSHIBA_PICCOLO_1 0x0101 1502#define PCI_DEVICE_ID_TOSHIBA_PICCOLO_1 0x0101
@@ -2054,7 +2057,6 @@
2054#define PCI_DEVICE_ID_NX2_57711E 0x1650 2057#define PCI_DEVICE_ID_NX2_57711E 0x1650
2055#define PCI_DEVICE_ID_TIGON3_5705 0x1653 2058#define PCI_DEVICE_ID_TIGON3_5705 0x1653
2056#define PCI_DEVICE_ID_TIGON3_5705_2 0x1654 2059#define PCI_DEVICE_ID_TIGON3_5705_2 0x1654
2057#define PCI_DEVICE_ID_TIGON3_5720 0x1658
2058#define PCI_DEVICE_ID_TIGON3_5721 0x1659 2060#define PCI_DEVICE_ID_TIGON3_5721 0x1659
2059#define PCI_DEVICE_ID_TIGON3_5722 0x165a 2061#define PCI_DEVICE_ID_TIGON3_5722 0x165a
2060#define PCI_DEVICE_ID_TIGON3_5723 0x165b 2062#define PCI_DEVICE_ID_TIGON3_5723 0x165b
@@ -2068,13 +2070,11 @@
2068#define PCI_DEVICE_ID_TIGON3_5754M 0x1672 2070#define PCI_DEVICE_ID_TIGON3_5754M 0x1672
2069#define PCI_DEVICE_ID_TIGON3_5755M 0x1673 2071#define PCI_DEVICE_ID_TIGON3_5755M 0x1673
2070#define PCI_DEVICE_ID_TIGON3_5756 0x1674 2072#define PCI_DEVICE_ID_TIGON3_5756 0x1674
2071#define PCI_DEVICE_ID_TIGON3_5750 0x1676
2072#define PCI_DEVICE_ID_TIGON3_5751 0x1677 2073#define PCI_DEVICE_ID_TIGON3_5751 0x1677
2073#define PCI_DEVICE_ID_TIGON3_5715 0x1678 2074#define PCI_DEVICE_ID_TIGON3_5715 0x1678
2074#define PCI_DEVICE_ID_TIGON3_5715S 0x1679 2075#define PCI_DEVICE_ID_TIGON3_5715S 0x1679
2075#define PCI_DEVICE_ID_TIGON3_5754 0x167a 2076#define PCI_DEVICE_ID_TIGON3_5754 0x167a
2076#define PCI_DEVICE_ID_TIGON3_5755 0x167b 2077#define PCI_DEVICE_ID_TIGON3_5755 0x167b
2077#define PCI_DEVICE_ID_TIGON3_5750M 0x167c
2078#define PCI_DEVICE_ID_TIGON3_5751M 0x167d 2078#define PCI_DEVICE_ID_TIGON3_5751M 0x167d
2079#define PCI_DEVICE_ID_TIGON3_5751F 0x167e 2079#define PCI_DEVICE_ID_TIGON3_5751F 0x167e
2080#define PCI_DEVICE_ID_TIGON3_5787F 0x167f 2080#define PCI_DEVICE_ID_TIGON3_5787F 0x167f
@@ -2264,6 +2264,7 @@
2264#define PCI_DEVICE_ID_TDI_EHCI 0x0101 2264#define PCI_DEVICE_ID_TDI_EHCI 0x0101
2265 2265
2266#define PCI_VENDOR_ID_FREESCALE 0x1957 2266#define PCI_VENDOR_ID_FREESCALE 0x1957
2267#define PCI_DEVICE_ID_MPC8308 0xc006
2267#define PCI_DEVICE_ID_MPC8315E 0x00b4 2268#define PCI_DEVICE_ID_MPC8315E 0x00b4
2268#define PCI_DEVICE_ID_MPC8315 0x00b5 2269#define PCI_DEVICE_ID_MPC8315 0x00b5
2269#define PCI_DEVICE_ID_MPC8314E 0x00b6 2270#define PCI_DEVICE_ID_MPC8314E 0x00b6
@@ -2324,9 +2325,11 @@
2324#define PCI_DEVICE_ID_JMICRON_JMB361 0x2361 2325#define PCI_DEVICE_ID_JMICRON_JMB361 0x2361
2325#define PCI_DEVICE_ID_JMICRON_JMB362 0x2362 2326#define PCI_DEVICE_ID_JMICRON_JMB362 0x2362
2326#define PCI_DEVICE_ID_JMICRON_JMB363 0x2363 2327#define PCI_DEVICE_ID_JMICRON_JMB363 0x2363
2328#define PCI_DEVICE_ID_JMICRON_JMB364 0x2364
2327#define PCI_DEVICE_ID_JMICRON_JMB365 0x2365 2329#define PCI_DEVICE_ID_JMICRON_JMB365 0x2365
2328#define PCI_DEVICE_ID_JMICRON_JMB366 0x2366 2330#define PCI_DEVICE_ID_JMICRON_JMB366 0x2366
2329#define PCI_DEVICE_ID_JMICRON_JMB368 0x2368 2331#define PCI_DEVICE_ID_JMICRON_JMB368 0x2368
2332#define PCI_DEVICE_ID_JMICRON_JMB369 0x2369
2330#define PCI_DEVICE_ID_JMICRON_JMB38X_SD 0x2381 2333#define PCI_DEVICE_ID_JMICRON_JMB38X_SD 0x2381
2331#define PCI_DEVICE_ID_JMICRON_JMB38X_MMC 0x2382 2334#define PCI_DEVICE_ID_JMICRON_JMB38X_MMC 0x2382
2332#define PCI_DEVICE_ID_JMICRON_JMB38X_MS 0x2383 2335#define PCI_DEVICE_ID_JMICRON_JMB38X_MS 0x2383
@@ -2369,6 +2372,9 @@
2369#define PCI_VENDOR_ID_AKS 0x416c 2372#define PCI_VENDOR_ID_AKS 0x416c
2370#define PCI_DEVICE_ID_AKS_ALADDINCARD 0x0100 2373#define PCI_DEVICE_ID_AKS_ALADDINCARD 0x0100
2371 2374
2375#define PCI_VENDOR_ID_ACCESSIO 0x494f
2376#define PCI_DEVICE_ID_ACCESSIO_WDG_CSM 0x22c0
2377
2372#define PCI_VENDOR_ID_S3 0x5333 2378#define PCI_VENDOR_ID_S3 0x5333
2373#define PCI_DEVICE_ID_S3_TRIO 0x8811 2379#define PCI_DEVICE_ID_S3_TRIO 0x8811
2374#define PCI_DEVICE_ID_S3_868 0x8880 2380#define PCI_DEVICE_ID_S3_868 0x8880
@@ -2772,3 +2778,6 @@
2772#define PCI_DEVICE_ID_RME_DIGI32 0x9896 2778#define PCI_DEVICE_ID_RME_DIGI32 0x9896
2773#define PCI_DEVICE_ID_RME_DIGI32_PRO 0x9897 2779#define PCI_DEVICE_ID_RME_DIGI32_PRO 0x9897
2774#define PCI_DEVICE_ID_RME_DIGI32_8 0x9898 2780#define PCI_DEVICE_ID_RME_DIGI32_8 0x9898
2781
2782#define PCI_VENDOR_ID_XEN 0x5853
2783#define PCI_DEVICE_ID_XEN_PLATFORM 0x0001
diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index d3a38d687104..b8b9084527b1 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -45,6 +45,16 @@
45#define PCPU_MIN_UNIT_SIZE PFN_ALIGN(64 << 10) 45#define PCPU_MIN_UNIT_SIZE PFN_ALIGN(64 << 10)
46 46
47/* 47/*
48 * Percpu allocator can serve percpu allocations before slab is
49 * initialized which allows slab to depend on the percpu allocator.
50 * The following two parameters decide how much resource to
51 * preallocate for this. Keep PERCPU_DYNAMIC_RESERVE equal to or
52 * larger than PERCPU_DYNAMIC_EARLY_SIZE.
53 */
54#define PERCPU_DYNAMIC_EARLY_SLOTS 128
55#define PERCPU_DYNAMIC_EARLY_SIZE (12 << 10)
56
57/*
48 * PERCPU_DYNAMIC_RESERVE indicates the amount of free area to piggy 58 * PERCPU_DYNAMIC_RESERVE indicates the amount of free area to piggy
49 * back on the first chunk for dynamic percpu allocation if arch is 59 * back on the first chunk for dynamic percpu allocation if arch is
50 * manually allocating and mapping it for faster access (as a part of 60 * manually allocating and mapping it for faster access (as a part of
@@ -104,16 +114,11 @@ extern struct pcpu_alloc_info * __init pcpu_alloc_alloc_info(int nr_groups,
104 int nr_units); 114 int nr_units);
105extern void __init pcpu_free_alloc_info(struct pcpu_alloc_info *ai); 115extern void __init pcpu_free_alloc_info(struct pcpu_alloc_info *ai);
106 116
107extern struct pcpu_alloc_info * __init pcpu_build_alloc_info(
108 size_t reserved_size, ssize_t dyn_size,
109 size_t atom_size,
110 pcpu_fc_cpu_distance_fn_t cpu_distance_fn);
111
112extern int __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai, 117extern int __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai,
113 void *base_addr); 118 void *base_addr);
114 119
115#ifdef CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK 120#ifdef CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK
116extern int __init pcpu_embed_first_chunk(size_t reserved_size, ssize_t dyn_size, 121extern int __init pcpu_embed_first_chunk(size_t reserved_size, size_t dyn_size,
117 size_t atom_size, 122 size_t atom_size,
118 pcpu_fc_cpu_distance_fn_t cpu_distance_fn, 123 pcpu_fc_cpu_distance_fn_t cpu_distance_fn,
119 pcpu_fc_alloc_fn_t alloc_fn, 124 pcpu_fc_alloc_fn_t alloc_fn,
@@ -140,6 +145,7 @@ extern bool is_kernel_percpu_address(unsigned long addr);
140#ifndef CONFIG_HAVE_SETUP_PER_CPU_AREA 145#ifndef CONFIG_HAVE_SETUP_PER_CPU_AREA
141extern void __init setup_per_cpu_areas(void); 146extern void __init setup_per_cpu_areas(void);
142#endif 147#endif
148extern void __init percpu_init_late(void);
143 149
144#else /* CONFIG_SMP */ 150#else /* CONFIG_SMP */
145 151
@@ -153,6 +159,8 @@ static inline bool is_kernel_percpu_address(unsigned long addr)
153 159
154static inline void __init setup_per_cpu_areas(void) { } 160static inline void __init setup_per_cpu_areas(void) { }
155 161
162static inline void __init percpu_init_late(void) { }
163
156static inline void *pcpu_lpage_remapped(void *kaddr) 164static inline void *pcpu_lpage_remapped(void *kaddr)
157{ 165{
158 return NULL; 166 return NULL;
diff --git a/include/linux/percpu_counter.h b/include/linux/percpu_counter.h
index c88d67b59394..8a7d510ffa9c 100644
--- a/include/linux/percpu_counter.h
+++ b/include/linux/percpu_counter.h
@@ -40,6 +40,7 @@ void percpu_counter_destroy(struct percpu_counter *fbc);
40void percpu_counter_set(struct percpu_counter *fbc, s64 amount); 40void percpu_counter_set(struct percpu_counter *fbc, s64 amount);
41void __percpu_counter_add(struct percpu_counter *fbc, s64 amount, s32 batch); 41void __percpu_counter_add(struct percpu_counter *fbc, s64 amount, s32 batch);
42s64 __percpu_counter_sum(struct percpu_counter *fbc); 42s64 __percpu_counter_sum(struct percpu_counter *fbc);
43int percpu_counter_compare(struct percpu_counter *fbc, s64 rhs);
43 44
44static inline void percpu_counter_add(struct percpu_counter *fbc, s64 amount) 45static inline void percpu_counter_add(struct percpu_counter *fbc, s64 amount)
45{ 46{
@@ -98,6 +99,16 @@ static inline void percpu_counter_set(struct percpu_counter *fbc, s64 amount)
98 fbc->count = amount; 99 fbc->count = amount;
99} 100}
100 101
102static inline int percpu_counter_compare(struct percpu_counter *fbc, s64 rhs)
103{
104 if (fbc->count > rhs)
105 return 1;
106 else if (fbc->count < rhs)
107 return -1;
108 else
109 return 0;
110}
111
101static inline void 112static inline void
102percpu_counter_add(struct percpu_counter *fbc, s64 amount) 113percpu_counter_add(struct percpu_counter *fbc, s64 amount)
103{ 114{
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 5d0266d94985..716f99b682c1 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -214,8 +214,9 @@ struct perf_event_attr {
214 * See also PERF_RECORD_MISC_EXACT_IP 214 * See also PERF_RECORD_MISC_EXACT_IP
215 */ 215 */
216 precise_ip : 2, /* skid constraint */ 216 precise_ip : 2, /* skid constraint */
217 mmap_data : 1, /* non-exec mmap data */
217 218
218 __reserved_1 : 47; 219 __reserved_1 : 46;
219 220
220 union { 221 union {
221 __u32 wakeup_events; /* wakeup every n events */ 222 __u32 wakeup_events; /* wakeup every n events */
@@ -461,6 +462,7 @@ enum perf_callchain_context {
461 462
462#ifdef CONFIG_PERF_EVENTS 463#ifdef CONFIG_PERF_EVENTS
463# include <asm/perf_event.h> 464# include <asm/perf_event.h>
465# include <asm/local64.h>
464#endif 466#endif
465 467
466struct perf_guest_info_callbacks { 468struct perf_guest_info_callbacks {
@@ -531,14 +533,16 @@ struct hw_perf_event {
531 struct hrtimer hrtimer; 533 struct hrtimer hrtimer;
532 }; 534 };
533#ifdef CONFIG_HAVE_HW_BREAKPOINT 535#ifdef CONFIG_HAVE_HW_BREAKPOINT
534 /* breakpoint */ 536 struct { /* breakpoint */
535 struct arch_hw_breakpoint info; 537 struct arch_hw_breakpoint info;
538 struct list_head bp_list;
539 };
536#endif 540#endif
537 }; 541 };
538 atomic64_t prev_count; 542 local64_t prev_count;
539 u64 sample_period; 543 u64 sample_period;
540 u64 last_period; 544 u64 last_period;
541 atomic64_t period_left; 545 local64_t period_left;
542 u64 interrupts; 546 u64 interrupts;
543 547
544 u64 freq_time_stamp; 548 u64 freq_time_stamp;
@@ -548,7 +552,10 @@ struct hw_perf_event {
548 552
549struct perf_event; 553struct perf_event;
550 554
551#define PERF_EVENT_TXN_STARTED 1 555/*
556 * Common implementation detail of pmu::{start,commit,cancel}_txn
557 */
558#define PERF_EVENT_TXN 0x1
552 559
553/** 560/**
554 * struct pmu - generic performance monitoring unit 561 * struct pmu - generic performance monitoring unit
@@ -562,14 +569,28 @@ struct pmu {
562 void (*unthrottle) (struct perf_event *event); 569 void (*unthrottle) (struct perf_event *event);
563 570
564 /* 571 /*
565 * group events scheduling is treated as a transaction, 572 * Group events scheduling is treated as a transaction, add group
566 * add group events as a whole and perform one schedulability test. 573 * events as a whole and perform one schedulability test. If the test
567 * If test fails, roll back the whole group 574 * fails, roll back the whole group
568 */ 575 */
569 576
577 /*
578 * Start the transaction, after this ->enable() doesn't need
579 * to do schedulability tests.
580 */
570 void (*start_txn) (const struct pmu *pmu); 581 void (*start_txn) (const struct pmu *pmu);
571 void (*cancel_txn) (const struct pmu *pmu); 582 /*
583 * If ->start_txn() disabled the ->enable() schedulability test
584 * then ->commit_txn() is required to perform one. On success
585 * the transaction is closed. On error the transaction is kept
586 * open until ->cancel_txn() is called.
587 */
572 int (*commit_txn) (const struct pmu *pmu); 588 int (*commit_txn) (const struct pmu *pmu);
589 /*
590 * Will cancel the transaction, assumes ->disable() is called for
591 * each successfull ->enable() during the transaction.
592 */
593 void (*cancel_txn) (const struct pmu *pmu);
573}; 594};
574 595
575/** 596/**
@@ -584,7 +605,9 @@ enum perf_event_active_state {
584 605
585struct file; 606struct file;
586 607
587struct perf_mmap_data { 608#define PERF_BUFFER_WRITABLE 0x01
609
610struct perf_buffer {
588 atomic_t refcount; 611 atomic_t refcount;
589 struct rcu_head rcu_head; 612 struct rcu_head rcu_head;
590#ifdef CONFIG_PERF_USE_VMALLOC 613#ifdef CONFIG_PERF_USE_VMALLOC
@@ -650,7 +673,8 @@ struct perf_event {
650 673
651 enum perf_event_active_state state; 674 enum perf_event_active_state state;
652 unsigned int attach_state; 675 unsigned int attach_state;
653 atomic64_t count; 676 local64_t count;
677 atomic64_t child_count;
654 678
655 /* 679 /*
656 * These are the total time in nanoseconds that the event 680 * These are the total time in nanoseconds that the event
@@ -709,7 +733,7 @@ struct perf_event {
709 atomic_t mmap_count; 733 atomic_t mmap_count;
710 int mmap_locked; 734 int mmap_locked;
711 struct user_struct *mmap_user; 735 struct user_struct *mmap_user;
712 struct perf_mmap_data *data; 736 struct perf_buffer *buffer;
713 737
714 /* poll related */ 738 /* poll related */
715 wait_queue_head_t waitq; 739 wait_queue_head_t waitq;
@@ -807,7 +831,7 @@ struct perf_cpu_context {
807 831
808struct perf_output_handle { 832struct perf_output_handle {
809 struct perf_event *event; 833 struct perf_event *event;
810 struct perf_mmap_data *data; 834 struct perf_buffer *buffer;
811 unsigned long wakeup; 835 unsigned long wakeup;
812 unsigned long size; 836 unsigned long size;
813 void *addr; 837 void *addr;
@@ -910,8 +934,10 @@ extern atomic_t perf_swevent_enabled[PERF_COUNT_SW_MAX];
910 934
911extern void __perf_sw_event(u32, u64, int, struct pt_regs *, u64); 935extern void __perf_sw_event(u32, u64, int, struct pt_regs *, u64);
912 936
913extern void 937#ifndef perf_arch_fetch_caller_regs
914perf_arch_fetch_caller_regs(struct pt_regs *regs, unsigned long ip, int skip); 938static inline void
939perf_arch_fetch_caller_regs(struct pt_regs *regs, unsigned long ip) { }
940#endif
915 941
916/* 942/*
917 * Take a snapshot of the regs. Skip ip and frame pointer to 943 * Take a snapshot of the regs. Skip ip and frame pointer to
@@ -921,31 +947,11 @@ perf_arch_fetch_caller_regs(struct pt_regs *regs, unsigned long ip, int skip);
921 * - bp for callchains 947 * - bp for callchains
922 * - eflags, for future purposes, just in case 948 * - eflags, for future purposes, just in case
923 */ 949 */
924static inline void perf_fetch_caller_regs(struct pt_regs *regs, int skip) 950static inline void perf_fetch_caller_regs(struct pt_regs *regs)
925{ 951{
926 unsigned long ip;
927
928 memset(regs, 0, sizeof(*regs)); 952 memset(regs, 0, sizeof(*regs));
929 953
930 switch (skip) { 954 perf_arch_fetch_caller_regs(regs, CALLER_ADDR0);
931 case 1 :
932 ip = CALLER_ADDR0;
933 break;
934 case 2 :
935 ip = CALLER_ADDR1;
936 break;
937 case 3 :
938 ip = CALLER_ADDR2;
939 break;
940 case 4:
941 ip = CALLER_ADDR3;
942 break;
943 /* No need to support further for now */
944 default:
945 ip = 0;
946 }
947
948 return perf_arch_fetch_caller_regs(regs, ip, skip);
949} 955}
950 956
951static inline void 957static inline void
@@ -955,21 +961,14 @@ perf_sw_event(u32 event_id, u64 nr, int nmi, struct pt_regs *regs, u64 addr)
955 struct pt_regs hot_regs; 961 struct pt_regs hot_regs;
956 962
957 if (!regs) { 963 if (!regs) {
958 perf_fetch_caller_regs(&hot_regs, 1); 964 perf_fetch_caller_regs(&hot_regs);
959 regs = &hot_regs; 965 regs = &hot_regs;
960 } 966 }
961 __perf_sw_event(event_id, nr, nmi, regs, addr); 967 __perf_sw_event(event_id, nr, nmi, regs, addr);
962 } 968 }
963} 969}
964 970
965extern void __perf_event_mmap(struct vm_area_struct *vma); 971extern void perf_event_mmap(struct vm_area_struct *vma);
966
967static inline void perf_event_mmap(struct vm_area_struct *vma)
968{
969 if (vma->vm_flags & VM_EXEC)
970 __perf_event_mmap(vma);
971}
972
973extern struct perf_guest_info_callbacks *perf_guest_cbs; 972extern struct perf_guest_info_callbacks *perf_guest_cbs;
974extern int perf_register_guest_info_callbacks(struct perf_guest_info_callbacks *callbacks); 973extern int perf_register_guest_info_callbacks(struct perf_guest_info_callbacks *callbacks);
975extern int perf_unregister_guest_info_callbacks(struct perf_guest_info_callbacks *callbacks); 974extern int perf_unregister_guest_info_callbacks(struct perf_guest_info_callbacks *callbacks);
@@ -1001,7 +1000,7 @@ static inline bool perf_paranoid_kernel(void)
1001extern void perf_event_init(void); 1000extern void perf_event_init(void);
1002extern void perf_tp_event(u64 addr, u64 count, void *record, 1001extern void perf_tp_event(u64 addr, u64 count, void *record,
1003 int entry_size, struct pt_regs *regs, 1002 int entry_size, struct pt_regs *regs,
1004 struct hlist_head *head); 1003 struct hlist_head *head, int rctx);
1005extern void perf_bp_event(struct perf_event *event, void *data); 1004extern void perf_bp_event(struct perf_event *event, void *data);
1006 1005
1007#ifndef perf_misc_flags 1006#ifndef perf_misc_flags
@@ -1068,7 +1067,7 @@ static inline void perf_event_disable(struct perf_event *event) { }
1068#define perf_cpu_notifier(fn) \ 1067#define perf_cpu_notifier(fn) \
1069do { \ 1068do { \
1070 static struct notifier_block fn##_nb __cpuinitdata = \ 1069 static struct notifier_block fn##_nb __cpuinitdata = \
1071 { .notifier_call = fn, .priority = 20 }; \ 1070 { .notifier_call = fn, .priority = CPU_PRI_PERF }; \
1072 fn(&fn##_nb, (unsigned long)CPU_UP_PREPARE, \ 1071 fn(&fn##_nb, (unsigned long)CPU_UP_PREPARE, \
1073 (void *)(unsigned long)smp_processor_id()); \ 1072 (void *)(unsigned long)smp_processor_id()); \
1074 fn(&fn##_nb, (unsigned long)CPU_STARTING, \ 1073 fn(&fn##_nb, (unsigned long)CPU_STARTING, \
diff --git a/include/linux/phonet.h b/include/linux/phonet.h
index e5126cff9b2a..24426c3d6b5a 100644
--- a/include/linux/phonet.h
+++ b/include/linux/phonet.h
@@ -56,7 +56,7 @@ struct phonethdr {
56 __be16 pn_length; 56 __be16 pn_length;
57 __u8 pn_robj; 57 __u8 pn_robj;
58 __u8 pn_sobj; 58 __u8 pn_sobj;
59} __attribute__((packed)); 59} __packed;
60 60
61/* Common Phonet payload header */ 61/* Common Phonet payload header */
62struct phonetmsg { 62struct phonetmsg {
@@ -98,7 +98,7 @@ struct sockaddr_pn {
98 __u8 spn_dev; 98 __u8 spn_dev;
99 __u8 spn_resource; 99 __u8 spn_resource;
100 __u8 spn_zero[sizeof(struct sockaddr) - sizeof(sa_family_t) - 3]; 100 __u8 spn_zero[sizeof(struct sockaddr) - sizeof(sa_family_t) - 3];
101} __attribute__ ((packed)); 101} __packed;
102 102
103/* Well known address */ 103/* Well known address */
104#define PN_DEV_PC 0x10 104#define PN_DEV_PC 0x10
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 987e111f7b11..6b0a782c6224 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -234,6 +234,8 @@ enum phy_state {
234 PHY_RESUMING 234 PHY_RESUMING
235}; 235};
236 236
237struct sk_buff;
238
237/* phy_device: An instance of a PHY 239/* phy_device: An instance of a PHY
238 * 240 *
239 * drv: Pointer to the driver for this PHY instance 241 * drv: Pointer to the driver for this PHY instance
@@ -402,6 +404,26 @@ struct phy_driver {
402 /* Clears up any memory if needed */ 404 /* Clears up any memory if needed */
403 void (*remove)(struct phy_device *phydev); 405 void (*remove)(struct phy_device *phydev);
404 406
407 /* Handles SIOCSHWTSTAMP ioctl for hardware time stamping. */
408 int (*hwtstamp)(struct phy_device *phydev, struct ifreq *ifr);
409
410 /*
411 * Requests a Rx timestamp for 'skb'. If the skb is accepted,
412 * the phy driver promises to deliver it using netif_rx() as
413 * soon as a timestamp becomes available. One of the
414 * PTP_CLASS_ values is passed in 'type'. The function must
415 * return true if the skb is accepted for delivery.
416 */
417 bool (*rxtstamp)(struct phy_device *dev, struct sk_buff *skb, int type);
418
419 /*
420 * Requests a Tx timestamp for 'skb'. The phy driver promises
421 * to deliver it to the socket's error queue as soon as a
422 * timestamp becomes available. One of the PTP_CLASS_ values
423 * is passed in 'type'.
424 */
425 void (*txtstamp)(struct phy_device *dev, struct sk_buff *skb, int type);
426
405 struct device_driver driver; 427 struct device_driver driver;
406}; 428};
407#define to_phy_driver(d) container_of(d, struct phy_driver, driver) 429#define to_phy_driver(d) container_of(d, struct phy_driver, driver)
@@ -498,7 +520,7 @@ void phy_stop_machine(struct phy_device *phydev);
498int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd); 520int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd);
499int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd); 521int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd);
500int phy_mii_ioctl(struct phy_device *phydev, 522int phy_mii_ioctl(struct phy_device *phydev,
501 struct mii_ioctl_data *mii_data, int cmd); 523 struct ifreq *ifr, int cmd);
502int phy_start_interrupts(struct phy_device *phydev); 524int phy_start_interrupts(struct phy_device *phydev);
503void phy_print_status(struct phy_device *phydev); 525void phy_print_status(struct phy_device *phydev);
504struct phy_device* phy_device_create(struct mii_bus *bus, int addr, int phy_id); 526struct phy_device* phy_device_create(struct mii_bus *bus, int addr, int phy_id);
diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
index 5417944d3687..d7ecad0093bb 100644
--- a/include/linux/platform_device.h
+++ b/include/linux/platform_device.h
@@ -43,10 +43,64 @@ extern struct resource *platform_get_resource_byname(struct platform_device *, u
43extern int platform_get_irq_byname(struct platform_device *, const char *); 43extern int platform_get_irq_byname(struct platform_device *, const char *);
44extern int platform_add_devices(struct platform_device **, int); 44extern int platform_add_devices(struct platform_device **, int);
45 45
46extern struct platform_device *platform_device_register_simple(const char *, int id, 46extern struct platform_device *platform_device_register_resndata(
47 const struct resource *, unsigned int); 47 struct device *parent, const char *name, int id,
48extern struct platform_device *platform_device_register_data(struct device *, 48 const struct resource *res, unsigned int num,
49 const char *, int, const void *, size_t); 49 const void *data, size_t size);
50
51/**
52 * platform_device_register_simple - add a platform-level device and its resources
53 * @name: base name of the device we're adding
54 * @id: instance id
55 * @res: set of resources that needs to be allocated for the device
56 * @num: number of resources
57 *
58 * This function creates a simple platform device that requires minimal
59 * resource and memory management. Canned release function freeing memory
60 * allocated for the device allows drivers using such devices to be
61 * unloaded without waiting for the last reference to the device to be
62 * dropped.
63 *
64 * This interface is primarily intended for use with legacy drivers which
65 * probe hardware directly. Because such drivers create sysfs device nodes
66 * themselves, rather than letting system infrastructure handle such device
67 * enumeration tasks, they don't fully conform to the Linux driver model.
68 * In particular, when such drivers are built as modules, they can't be
69 * "hotplugged".
70 *
71 * Returns &struct platform_device pointer on success, or ERR_PTR() on error.
72 */
73static inline struct platform_device *platform_device_register_simple(
74 const char *name, int id,
75 const struct resource *res, unsigned int num)
76{
77 return platform_device_register_resndata(NULL, name, id,
78 res, num, NULL, 0);
79}
80
81/**
82 * platform_device_register_data - add a platform-level device with platform-specific data
83 * @parent: parent device for the device we're adding
84 * @name: base name of the device we're adding
85 * @id: instance id
86 * @data: platform specific data for this platform device
87 * @size: size of platform specific data
88 *
89 * This function creates a simple platform device that requires minimal
90 * resource and memory management. Canned release function freeing memory
91 * allocated for the device allows drivers using such devices to be
92 * unloaded without waiting for the last reference to the device to be
93 * dropped.
94 *
95 * Returns &struct platform_device pointer on success, or ERR_PTR() on error.
96 */
97static inline struct platform_device *platform_device_register_data(
98 struct device *parent, const char *name, int id,
99 const void *data, size_t size)
100{
101 return platform_device_register_resndata(parent, name, id,
102 NULL, 0, data, size);
103}
50 104
51extern struct platform_device *platform_device_alloc(const char *name, int id); 105extern struct platform_device *platform_device_alloc(const char *name, int id);
52extern int platform_device_add_resources(struct platform_device *pdev, 106extern int platform_device_add_resources(struct platform_device *pdev,
diff --git a/include/linux/plist.h b/include/linux/plist.h
index 6898985e7b38..7254eda078e5 100644
--- a/include/linux/plist.h
+++ b/include/linux/plist.h
@@ -260,6 +260,23 @@ static inline int plist_node_empty(const struct plist_node *node)
260#endif 260#endif
261 261
262/** 262/**
263 * plist_last_entry - get the struct for the last entry
264 * @head: the &struct plist_head pointer
265 * @type: the type of the struct this is embedded in
266 * @member: the name of the list_struct within the struct
267 */
268#ifdef CONFIG_DEBUG_PI_LIST
269# define plist_last_entry(head, type, member) \
270({ \
271 WARN_ON(plist_head_empty(head)); \
272 container_of(plist_last(head), type, member); \
273})
274#else
275# define plist_last_entry(head, type, member) \
276 container_of(plist_last(head), type, member)
277#endif
278
279/**
263 * plist_first - return the first node (and thus, highest priority) 280 * plist_first - return the first node (and thus, highest priority)
264 * @head: the &struct plist_head pointer 281 * @head: the &struct plist_head pointer
265 * 282 *
@@ -271,4 +288,16 @@ static inline struct plist_node *plist_first(const struct plist_head *head)
271 struct plist_node, plist.node_list); 288 struct plist_node, plist.node_list);
272} 289}
273 290
291/**
292 * plist_last - return the last node (and thus, lowest priority)
293 * @head: the &struct plist_head pointer
294 *
295 * Assumes the plist is _not_ empty.
296 */
297static inline struct plist_node *plist_last(const struct plist_head *head)
298{
299 return list_entry(head->node_list.prev,
300 struct plist_node, plist.node_list);
301}
302
274#endif 303#endif
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 8e258c727971..52e8c55ff314 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -457,6 +457,7 @@ struct dev_pm_info {
457#ifdef CONFIG_PM_SLEEP 457#ifdef CONFIG_PM_SLEEP
458 struct list_head entry; 458 struct list_head entry;
459 struct completion completion; 459 struct completion completion;
460 unsigned long wakeup_count;
460#endif 461#endif
461#ifdef CONFIG_PM_RUNTIME 462#ifdef CONFIG_PM_RUNTIME
462 struct timer_list suspend_timer; 463 struct timer_list suspend_timer;
@@ -476,9 +477,15 @@ struct dev_pm_info {
476 enum rpm_request request; 477 enum rpm_request request;
477 enum rpm_status runtime_status; 478 enum rpm_status runtime_status;
478 int runtime_error; 479 int runtime_error;
480 unsigned long active_jiffies;
481 unsigned long suspended_jiffies;
482 unsigned long accounting_timestamp;
479#endif 483#endif
480}; 484};
481 485
486extern void update_pm_runtime_accounting(struct device *dev);
487
488
482/* 489/*
483 * The PM_EVENT_ messages are also used by drivers implementing the legacy 490 * The PM_EVENT_ messages are also used by drivers implementing the legacy
484 * suspend framework, based on the ->suspend() and ->resume() callbacks common 491 * suspend framework, based on the ->suspend() and ->resume() callbacks common
@@ -552,6 +559,11 @@ extern void __suspend_report_result(const char *function, void *fn, int ret);
552 } while (0) 559 } while (0)
553 560
554extern void device_pm_wait_for_dev(struct device *sub, struct device *dev); 561extern void device_pm_wait_for_dev(struct device *sub, struct device *dev);
562
563/* drivers/base/power/wakeup.c */
564extern void pm_wakeup_event(struct device *dev, unsigned int msec);
565extern void pm_stay_awake(struct device *dev);
566extern void pm_relax(void);
555#else /* !CONFIG_PM_SLEEP */ 567#else /* !CONFIG_PM_SLEEP */
556 568
557#define device_pm_lock() do {} while (0) 569#define device_pm_lock() do {} while (0)
@@ -565,6 +577,10 @@ static inline int dpm_suspend_start(pm_message_t state)
565#define suspend_report_result(fn, ret) do {} while (0) 577#define suspend_report_result(fn, ret) do {} while (0)
566 578
567static inline void device_pm_wait_for_dev(struct device *a, struct device *b) {} 579static inline void device_pm_wait_for_dev(struct device *a, struct device *b) {}
580
581static inline void pm_wakeup_event(struct device *dev, unsigned int msec) {}
582static inline void pm_stay_awake(struct device *dev) {}
583static inline void pm_relax(void) {}
568#endif /* !CONFIG_PM_SLEEP */ 584#endif /* !CONFIG_PM_SLEEP */
569 585
570/* How to reorder dpm_list after device_move() */ 586/* How to reorder dpm_list after device_move() */
diff --git a/include/linux/pm_qos_params.h b/include/linux/pm_qos_params.h
index 8ba440e5eb7f..77cbddb3784c 100644
--- a/include/linux/pm_qos_params.h
+++ b/include/linux/pm_qos_params.h
@@ -1,8 +1,10 @@
1#ifndef _LINUX_PM_QOS_PARAMS_H
2#define _LINUX_PM_QOS_PARAMS_H
1/* interface for the pm_qos_power infrastructure of the linux kernel. 3/* interface for the pm_qos_power infrastructure of the linux kernel.
2 * 4 *
3 * Mark Gross <mgross@linux.intel.com> 5 * Mark Gross <mgross@linux.intel.com>
4 */ 6 */
5#include <linux/list.h> 7#include <linux/plist.h>
6#include <linux/notifier.h> 8#include <linux/notifier.h>
7#include <linux/miscdevice.h> 9#include <linux/miscdevice.h>
8 10
@@ -14,9 +16,12 @@
14#define PM_QOS_NUM_CLASSES 4 16#define PM_QOS_NUM_CLASSES 4
15#define PM_QOS_DEFAULT_VALUE -1 17#define PM_QOS_DEFAULT_VALUE -1
16 18
17struct pm_qos_request_list; 19struct pm_qos_request_list {
20 struct plist_node list;
21 int pm_qos_class;
22};
18 23
19struct pm_qos_request_list *pm_qos_add_request(int pm_qos_class, s32 value); 24void pm_qos_add_request(struct pm_qos_request_list *l, int pm_qos_class, s32 value);
20void pm_qos_update_request(struct pm_qos_request_list *pm_qos_req, 25void pm_qos_update_request(struct pm_qos_request_list *pm_qos_req,
21 s32 new_value); 26 s32 new_value);
22void pm_qos_remove_request(struct pm_qos_request_list *pm_qos_req); 27void pm_qos_remove_request(struct pm_qos_request_list *pm_qos_req);
@@ -24,4 +29,6 @@ void pm_qos_remove_request(struct pm_qos_request_list *pm_qos_req);
24int pm_qos_request(int pm_qos_class); 29int pm_qos_request(int pm_qos_class);
25int pm_qos_add_notifier(int pm_qos_class, struct notifier_block *notifier); 30int pm_qos_add_notifier(int pm_qos_class, struct notifier_block *notifier);
26int pm_qos_remove_notifier(int pm_qos_class, struct notifier_block *notifier); 31int pm_qos_remove_notifier(int pm_qos_class, struct notifier_block *notifier);
32int pm_qos_request_active(struct pm_qos_request_list *req);
27 33
34#endif
diff --git a/include/linux/pm_wakeup.h b/include/linux/pm_wakeup.h
index 22d64c18056c..76aca48722ae 100644
--- a/include/linux/pm_wakeup.h
+++ b/include/linux/pm_wakeup.h
@@ -29,8 +29,11 @@
29 29
30#ifdef CONFIG_PM 30#ifdef CONFIG_PM
31 31
32/* changes to device_may_wakeup take effect on the next pm state change. 32/* Changes to device_may_wakeup take effect on the next pm state change.
33 * by default, devices should wakeup if they can. 33 *
34 * By default, most devices should leave wakeup disabled. The exceptions
35 * are devices that everyone expects to be wakeup sources: keyboards,
36 * power buttons, possibly network interfaces, etc.
34 */ 37 */
35static inline void device_init_wakeup(struct device *dev, bool val) 38static inline void device_init_wakeup(struct device *dev, bool val)
36{ 39{
@@ -59,7 +62,7 @@ static inline bool device_may_wakeup(struct device *dev)
59 62
60#else /* !CONFIG_PM */ 63#else /* !CONFIG_PM */
61 64
62/* For some reason the next two routines work even without CONFIG_PM */ 65/* For some reason the following routines work even without CONFIG_PM */
63static inline void device_init_wakeup(struct device *dev, bool val) 66static inline void device_init_wakeup(struct device *dev, bool val)
64{ 67{
65 dev->power.can_wakeup = val; 68 dev->power.can_wakeup = val;
@@ -67,6 +70,7 @@ static inline void device_init_wakeup(struct device *dev, bool val)
67 70
68static inline void device_set_wakeup_capable(struct device *dev, bool capable) 71static inline void device_set_wakeup_capable(struct device *dev, bool capable)
69{ 72{
73 dev->power.can_wakeup = capable;
70} 74}
71 75
72static inline bool device_can_wakeup(struct device *dev) 76static inline bool device_can_wakeup(struct device *dev)
diff --git a/include/linux/pnp.h b/include/linux/pnp.h
index 7c4193eb0072..1bc1338b817b 100644
--- a/include/linux/pnp.h
+++ b/include/linux/pnp.h
@@ -414,6 +414,7 @@ struct pnp_protocol {
414 int (*disable) (struct pnp_dev *dev); 414 int (*disable) (struct pnp_dev *dev);
415 415
416 /* protocol specific suspend/resume */ 416 /* protocol specific suspend/resume */
417 bool (*can_wakeup) (struct pnp_dev *dev);
417 int (*suspend) (struct pnp_dev * dev, pm_message_t state); 418 int (*suspend) (struct pnp_dev * dev, pm_message_t state);
418 int (*resume) (struct pnp_dev * dev); 419 int (*resume) (struct pnp_dev * dev);
419 420
diff --git a/include/linux/poison.h b/include/linux/poison.h
index 34066ffd893d..2110a81c5e2a 100644
--- a/include/linux/poison.h
+++ b/include/linux/poison.h
@@ -48,15 +48,6 @@
48#define POISON_FREE 0x6b /* for use-after-free poisoning */ 48#define POISON_FREE 0x6b /* for use-after-free poisoning */
49#define POISON_END 0xa5 /* end-byte of poisoning */ 49#define POISON_END 0xa5 /* end-byte of poisoning */
50 50
51/********** mm/hugetlb.c **********/
52/*
53 * Private mappings of hugetlb pages use this poisoned value for
54 * page->mapping. The core VM should not be doing anything with this mapping
55 * but futex requires the existence of some page->mapping value even though it
56 * is unused if PAGE_MAPPING_ANON is set.
57 */
58#define HUGETLB_POISON ((void *)(0x00300300 + POISON_POINTER_DELTA + PAGE_MAPPING_ANON))
59
60/********** arch/$ARCH/mm/init.c **********/ 51/********** arch/$ARCH/mm/init.c **********/
61#define POISON_FREE_INITMEM 0xcc 52#define POISON_FREE_INITMEM 0xcc
62 53
diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h
index 4f71bf4e628c..3e23844a6990 100644
--- a/include/linux/posix-timers.h
+++ b/include/linux/posix-timers.h
@@ -117,6 +117,6 @@ void set_process_cpu_timer(struct task_struct *task, unsigned int clock_idx,
117 117
118long clock_nanosleep_restart(struct restart_block *restart_block); 118long clock_nanosleep_restart(struct restart_block *restart_block);
119 119
120void update_rlimit_cpu(unsigned long rlim_new); 120void update_rlimit_cpu(struct task_struct *task, unsigned long rlim_new);
121 121
122#endif 122#endif
diff --git a/include/linux/power/jz4740-battery.h b/include/linux/power/jz4740-battery.h
new file mode 100644
index 000000000000..19c9610c720a
--- /dev/null
+++ b/include/linux/power/jz4740-battery.h
@@ -0,0 +1,24 @@
1/*
2 * Copyright (C) 2009, Jiejing Zhang <kzjeef@gmail.com>
3 *
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License as published by the
6 * Free Software Foundation; either version 2 of the License, or (at your
7 * option) any later version.
8 *
9 * You should have received a copy of the GNU General Public License along
10 * with this program; if not, write to the Free Software Foundation, Inc.,
11 * 675 Mass Ave, Cambridge, MA 02139, USA.
12 *
13 */
14
15#ifndef __JZ4740_BATTERY_H
16#define __JZ4740_BATTERY_H
17
18struct jz_battery_platform_data {
19 struct power_supply_info info;
20 int gpio_charge; /* GPIO port of Charger state */
21 int gpio_charge_active_low;
22};
23
24#endif
diff --git a/include/linux/ppp_channel.h b/include/linux/ppp_channel.h
index bff98ec1bfed..5d87f810a3b7 100644
--- a/include/linux/ppp_channel.h
+++ b/include/linux/ppp_channel.h
@@ -36,7 +36,7 @@ struct ppp_channel_ops {
36 36
37struct ppp_channel { 37struct ppp_channel {
38 void *private; /* channel private data */ 38 void *private; /* channel private data */
39 struct ppp_channel_ops *ops; /* operations for this channel */ 39 const struct ppp_channel_ops *ops; /* operations for this channel */
40 int mtu; /* max transmit packet size */ 40 int mtu; /* max transmit packet size */
41 int hdrlen; /* amount of headroom channel needs */ 41 int hdrlen; /* amount of headroom channel needs */
42 void *ppp; /* opaque to channel */ 42 void *ppp; /* opaque to channel */
diff --git a/include/linux/ptp_classify.h b/include/linux/ptp_classify.h
new file mode 100644
index 000000000000..943a85ab0020
--- /dev/null
+++ b/include/linux/ptp_classify.h
@@ -0,0 +1,126 @@
1/*
2 * PTP 1588 support
3 *
4 * This file implements a BPF that recognizes PTP event messages.
5 *
6 * Copyright (C) 2010 OMICRON electronics GmbH
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 */
22
23#ifndef _PTP_CLASSIFY_H_
24#define _PTP_CLASSIFY_H_
25
26#include <linux/if_ether.h>
27#include <linux/if_vlan.h>
28#include <linux/filter.h>
29#ifdef __KERNEL__
30#include <linux/in.h>
31#else
32#include <netinet/in.h>
33#endif
34
35#define PTP_CLASS_NONE 0x00 /* not a PTP event message */
36#define PTP_CLASS_V1 0x01 /* protocol version 1 */
37#define PTP_CLASS_V2 0x02 /* protocol version 2 */
38#define PTP_CLASS_VMASK 0x0f /* max protocol version is 15 */
39#define PTP_CLASS_IPV4 0x10 /* event in an IPV4 UDP packet */
40#define PTP_CLASS_IPV6 0x20 /* event in an IPV6 UDP packet */
41#define PTP_CLASS_L2 0x30 /* event in a L2 packet */
42#define PTP_CLASS_VLAN 0x40 /* event in a VLAN tagged L2 packet */
43#define PTP_CLASS_PMASK 0xf0 /* mask for the packet type field */
44
45#define PTP_CLASS_V1_IPV4 (PTP_CLASS_V1 | PTP_CLASS_IPV4)
46#define PTP_CLASS_V1_IPV6 (PTP_CLASS_V1 | PTP_CLASS_IPV6) /*probably DNE*/
47#define PTP_CLASS_V2_IPV4 (PTP_CLASS_V2 | PTP_CLASS_IPV4)
48#define PTP_CLASS_V2_IPV6 (PTP_CLASS_V2 | PTP_CLASS_IPV6)
49#define PTP_CLASS_V2_L2 (PTP_CLASS_V2 | PTP_CLASS_L2)
50#define PTP_CLASS_V2_VLAN (PTP_CLASS_V2 | PTP_CLASS_VLAN)
51
52#define PTP_EV_PORT 319
53
54#define OFF_ETYPE 12
55#define OFF_IHL 14
56#define OFF_FRAG 20
57#define OFF_PROTO4 23
58#define OFF_NEXT 6
59#define OFF_UDP_DST 2
60
61#define IP6_HLEN 40
62#define UDP_HLEN 8
63
64#define RELOFF_DST4 (ETH_HLEN + OFF_UDP_DST)
65#define OFF_DST6 (ETH_HLEN + IP6_HLEN + OFF_UDP_DST)
66#define OFF_PTP6 (ETH_HLEN + IP6_HLEN + UDP_HLEN)
67
68#define OP_AND (BPF_ALU | BPF_AND | BPF_K)
69#define OP_JEQ (BPF_JMP | BPF_JEQ | BPF_K)
70#define OP_JSET (BPF_JMP | BPF_JSET | BPF_K)
71#define OP_LDB (BPF_LD | BPF_B | BPF_ABS)
72#define OP_LDH (BPF_LD | BPF_H | BPF_ABS)
73#define OP_LDHI (BPF_LD | BPF_H | BPF_IND)
74#define OP_LDX (BPF_LDX | BPF_B | BPF_MSH)
75#define OP_OR (BPF_ALU | BPF_OR | BPF_K)
76#define OP_RETA (BPF_RET | BPF_A)
77#define OP_RETK (BPF_RET | BPF_K)
78
79static inline int ptp_filter_init(struct sock_filter *f, int len)
80{
81 if (OP_LDH == f[0].code)
82 return sk_chk_filter(f, len);
83 else
84 return 0;
85}
86
87#define PTP_FILTER \
88 {OP_LDH, 0, 0, OFF_ETYPE }, /* */ \
89 {OP_JEQ, 0, 12, ETH_P_IP }, /* f goto L20 */ \
90 {OP_LDB, 0, 0, OFF_PROTO4 }, /* */ \
91 {OP_JEQ, 0, 9, IPPROTO_UDP }, /* f goto L10 */ \
92 {OP_LDH, 0, 0, OFF_FRAG }, /* */ \
93 {OP_JSET, 7, 0, 0x1fff }, /* t goto L11 */ \
94 {OP_LDX, 0, 0, OFF_IHL }, /* */ \
95 {OP_LDHI, 0, 0, RELOFF_DST4 }, /* */ \
96 {OP_JEQ, 0, 4, PTP_EV_PORT }, /* f goto L12 */ \
97 {OP_LDHI, 0, 0, ETH_HLEN + UDP_HLEN }, /* */ \
98 {OP_AND, 0, 0, PTP_CLASS_VMASK }, /* */ \
99 {OP_OR, 0, 0, PTP_CLASS_IPV4 }, /* */ \
100 {OP_RETA, 0, 0, 0 }, /* */ \
101/*L1x*/ {OP_RETK, 0, 0, PTP_CLASS_NONE }, /* */ \
102/*L20*/ {OP_JEQ, 0, 9, ETH_P_IPV6 }, /* f goto L40 */ \
103 {OP_LDB, 0, 0, ETH_HLEN + OFF_NEXT }, /* */ \
104 {OP_JEQ, 0, 6, IPPROTO_UDP }, /* f goto L30 */ \
105 {OP_LDH, 0, 0, OFF_DST6 }, /* */ \
106 {OP_JEQ, 0, 4, PTP_EV_PORT }, /* f goto L31 */ \
107 {OP_LDH, 0, 0, OFF_PTP6 }, /* */ \
108 {OP_AND, 0, 0, PTP_CLASS_VMASK }, /* */ \
109 {OP_OR, 0, 0, PTP_CLASS_IPV6 }, /* */ \
110 {OP_RETA, 0, 0, 0 }, /* */ \
111/*L3x*/ {OP_RETK, 0, 0, PTP_CLASS_NONE }, /* */ \
112/*L40*/ {OP_JEQ, 0, 6, ETH_P_8021Q }, /* f goto L50 */ \
113 {OP_LDH, 0, 0, OFF_ETYPE + 4 }, /* */ \
114 {OP_JEQ, 0, 9, ETH_P_1588 }, /* f goto L60 */ \
115 {OP_LDH, 0, 0, ETH_HLEN + VLAN_HLEN }, /* */ \
116 {OP_AND, 0, 0, PTP_CLASS_VMASK }, /* */ \
117 {OP_OR, 0, 0, PTP_CLASS_VLAN }, /* */ \
118 {OP_RETA, 0, 0, 0 }, /* */ \
119/*L50*/ {OP_JEQ, 0, 4, ETH_P_1588 }, /* f goto L61 */ \
120 {OP_LDH, 0, 0, ETH_HLEN }, /* */ \
121 {OP_AND, 0, 0, PTP_CLASS_VMASK }, /* */ \
122 {OP_OR, 0, 0, PTP_CLASS_L2 }, /* */ \
123 {OP_RETA, 0, 0, 0 }, /* */ \
124/*L6x*/ {OP_RETK, 0, 0, PTP_CLASS_NONE },
125
126#endif
diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h
index aa36793b48bd..d50ba858cfe0 100644
--- a/include/linux/quotaops.h
+++ b/include/linux/quotaops.h
@@ -28,6 +28,12 @@ static inline bool is_quota_modification(struct inode *inode, struct iattr *ia)
28 28
29#if defined(CONFIG_QUOTA) 29#if defined(CONFIG_QUOTA)
30 30
31#define quota_error(sb, fmt, args...) \
32 __quota_error((sb), __func__, fmt , ## args)
33
34extern void __quota_error(struct super_block *sb, const char *func,
35 const char *fmt, ...);
36
31/* 37/*
32 * declaration of quota_function calls in kernel. 38 * declaration of quota_function calls in kernel.
33 */ 39 */
@@ -145,11 +151,6 @@ static inline bool sb_has_quota_active(struct super_block *sb, int type)
145 !sb_has_quota_suspended(sb, type); 151 !sb_has_quota_suspended(sb, type);
146} 152}
147 153
148static inline unsigned sb_any_quota_active(struct super_block *sb)
149{
150 return sb_any_quota_loaded(sb) & ~sb_any_quota_suspended(sb);
151}
152
153/* 154/*
154 * Operations supported for diskquotas. 155 * Operations supported for diskquotas.
155 */ 156 */
@@ -194,11 +195,6 @@ static inline int sb_has_quota_active(struct super_block *sb, int type)
194 return 0; 195 return 0;
195} 196}
196 197
197static inline int sb_any_quota_active(struct super_block *sb)
198{
199 return 0;
200}
201
202static inline void dquot_initialize(struct inode *inode) 198static inline void dquot_initialize(struct inode *inode)
203{ 199{
204} 200}
@@ -270,7 +266,7 @@ static inline int dquot_alloc_space_nodirty(struct inode *inode, qsize_t nr)
270static inline void dquot_alloc_space_nofail(struct inode *inode, qsize_t nr) 266static inline void dquot_alloc_space_nofail(struct inode *inode, qsize_t nr)
271{ 267{
272 __dquot_alloc_space(inode, nr, DQUOT_SPACE_WARN|DQUOT_SPACE_NOFAIL); 268 __dquot_alloc_space(inode, nr, DQUOT_SPACE_WARN|DQUOT_SPACE_NOFAIL);
273 mark_inode_dirty(inode); 269 mark_inode_dirty_sync(inode);
274} 270}
275 271
276static inline int dquot_alloc_space(struct inode *inode, qsize_t nr) 272static inline int dquot_alloc_space(struct inode *inode, qsize_t nr)
@@ -279,7 +275,7 @@ static inline int dquot_alloc_space(struct inode *inode, qsize_t nr)
279 275
280 ret = dquot_alloc_space_nodirty(inode, nr); 276 ret = dquot_alloc_space_nodirty(inode, nr);
281 if (!ret) 277 if (!ret)
282 mark_inode_dirty(inode); 278 mark_inode_dirty_sync(inode);
283 return ret; 279 return ret;
284} 280}
285 281
@@ -309,7 +305,7 @@ static inline int dquot_prealloc_block(struct inode *inode, qsize_t nr)
309 305
310 ret = dquot_prealloc_block_nodirty(inode, nr); 306 ret = dquot_prealloc_block_nodirty(inode, nr);
311 if (!ret) 307 if (!ret)
312 mark_inode_dirty(inode); 308 mark_inode_dirty_sync(inode);
313 return ret; 309 return ret;
314} 310}
315 311
@@ -325,7 +321,7 @@ static inline int dquot_claim_block(struct inode *inode, qsize_t nr)
325 321
326 ret = dquot_claim_space_nodirty(inode, nr << inode->i_blkbits); 322 ret = dquot_claim_space_nodirty(inode, nr << inode->i_blkbits);
327 if (!ret) 323 if (!ret)
328 mark_inode_dirty(inode); 324 mark_inode_dirty_sync(inode);
329 return ret; 325 return ret;
330} 326}
331 327
@@ -337,7 +333,7 @@ static inline void dquot_free_space_nodirty(struct inode *inode, qsize_t nr)
337static inline void dquot_free_space(struct inode *inode, qsize_t nr) 333static inline void dquot_free_space(struct inode *inode, qsize_t nr)
338{ 334{
339 dquot_free_space_nodirty(inode, nr); 335 dquot_free_space_nodirty(inode, nr);
340 mark_inode_dirty(inode); 336 mark_inode_dirty_sync(inode);
341} 337}
342 338
343static inline void dquot_free_block_nodirty(struct inode *inode, qsize_t nr) 339static inline void dquot_free_block_nodirty(struct inode *inode, qsize_t nr)
diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h
index 55ca73cf25e5..634b8e674ac5 100644
--- a/include/linux/radix-tree.h
+++ b/include/linux/radix-tree.h
@@ -55,7 +55,7 @@ static inline int radix_tree_is_indirect_ptr(void *ptr)
55 55
56/*** radix-tree API starts here ***/ 56/*** radix-tree API starts here ***/
57 57
58#define RADIX_TREE_MAX_TAGS 2 58#define RADIX_TREE_MAX_TAGS 3
59 59
60/* root tags are stored in gfp_mask, shifted by __GFP_BITS_SHIFT */ 60/* root tags are stored in gfp_mask, shifted by __GFP_BITS_SHIFT */
61struct radix_tree_root { 61struct radix_tree_root {
@@ -192,6 +192,10 @@ unsigned int
192radix_tree_gang_lookup_tag_slot(struct radix_tree_root *root, void ***results, 192radix_tree_gang_lookup_tag_slot(struct radix_tree_root *root, void ***results,
193 unsigned long first_index, unsigned int max_items, 193 unsigned long first_index, unsigned int max_items,
194 unsigned int tag); 194 unsigned int tag);
195unsigned long radix_tree_range_tag_if_tagged(struct radix_tree_root *root,
196 unsigned long *first_indexp, unsigned long last_index,
197 unsigned long nr_to_tag,
198 unsigned int fromtag, unsigned int totag);
195int radix_tree_tagged(struct radix_tree_root *root, unsigned int tag); 199int radix_tree_tagged(struct radix_tree_root *root, unsigned int tag);
196 200
197static inline void radix_tree_preload_end(void) 201static inline void radix_tree_preload_end(void)
diff --git a/include/linux/raid/pq.h b/include/linux/raid/pq.h
index 1cbbd2c11aa9..2b59cc824395 100644
--- a/include/linux/raid/pq.h
+++ b/include/linux/raid/pq.h
@@ -62,7 +62,9 @@ extern const char raid6_empty_zero_page[PAGE_SIZE];
62#define disable_kernel_altivec() 62#define disable_kernel_altivec()
63 63
64#define EXPORT_SYMBOL(sym) 64#define EXPORT_SYMBOL(sym)
65#define EXPORT_SYMBOL_GPL(sym)
65#define MODULE_LICENSE(licence) 66#define MODULE_LICENSE(licence)
67#define MODULE_DESCRIPTION(desc)
66#define subsys_initcall(x) 68#define subsys_initcall(x)
67#define module_exit(x) 69#define module_exit(x)
68#endif /* __KERNEL__ */ 70#endif /* __KERNEL__ */
diff --git a/include/linux/rar_register.h b/include/linux/rar_register.h
new file mode 100644
index 000000000000..ffa805780f85
--- /dev/null
+++ b/include/linux/rar_register.h
@@ -0,0 +1,44 @@
1/*
2 * Copyright (C) 2010 Intel Corporation. All rights reserved.
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of version 2 of the GNU General
6 * Public License as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it will be
9 * useful, but WITHOUT ANY WARRANTY; without even the implied
10 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
11 * PURPOSE. See the GNU General Public License for more details.
12 * You should have received a copy of the GNU General Public
13 * License along with this program; if not, write to the Free
14 * Software Foundation, Inc., 59 Temple Place - Suite 330,
15 * Boston, MA 02111-1307, USA.
16 * The full GNU General Public License is included in this
17 * distribution in the file called COPYING.
18 */
19
20
21#ifndef _RAR_REGISTER_H
22#define _RAR_REGISTER_H
23
24#include <linux/types.h>
25
26/* following are used both in drivers as well as user space apps */
27
28#define RAR_TYPE_VIDEO 0
29#define RAR_TYPE_AUDIO 1
30#define RAR_TYPE_IMAGE 2
31#define RAR_TYPE_DATA 3
32
33#ifdef __KERNEL__
34
35struct rar_device;
36
37int register_rar(int num,
38 int (*callback)(unsigned long data), unsigned long data);
39void unregister_rar(int num);
40int rar_get_address(int rar_index, dma_addr_t *start, dma_addr_t *end);
41int rar_lock(int rar_index);
42
43#endif /* __KERNEL__ */
44#endif /* _RAR_REGISTER_H */
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index b653b4aaa8a6..9fbc54a2585d 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -40,6 +40,7 @@
40#include <linux/seqlock.h> 40#include <linux/seqlock.h>
41#include <linux/lockdep.h> 41#include <linux/lockdep.h>
42#include <linux/completion.h> 42#include <linux/completion.h>
43#include <linux/debugobjects.h>
43 44
44#ifdef CONFIG_RCU_TORTURE_TEST 45#ifdef CONFIG_RCU_TORTURE_TEST
45extern int rcutorture_runnable; /* for sysctl */ 46extern int rcutorture_runnable; /* for sysctl */
@@ -79,6 +80,16 @@ extern void rcu_init(void);
79 (ptr)->next = NULL; (ptr)->func = NULL; \ 80 (ptr)->next = NULL; (ptr)->func = NULL; \
80} while (0) 81} while (0)
81 82
83/*
84 * init_rcu_head_on_stack()/destroy_rcu_head_on_stack() are needed for dynamic
85 * initialization and destruction of rcu_head on the stack. rcu_head structures
86 * allocated dynamically in the heap or defined statically don't need any
87 * initialization.
88 */
89#ifdef CONFIG_DEBUG_OBJECTS_RCU_HEAD
90extern void init_rcu_head_on_stack(struct rcu_head *head);
91extern void destroy_rcu_head_on_stack(struct rcu_head *head);
92#else /* !CONFIG_DEBUG_OBJECTS_RCU_HEAD */
82static inline void init_rcu_head_on_stack(struct rcu_head *head) 93static inline void init_rcu_head_on_stack(struct rcu_head *head)
83{ 94{
84} 95}
@@ -86,6 +97,7 @@ static inline void init_rcu_head_on_stack(struct rcu_head *head)
86static inline void destroy_rcu_head_on_stack(struct rcu_head *head) 97static inline void destroy_rcu_head_on_stack(struct rcu_head *head)
87{ 98{
88} 99}
100#endif /* #else !CONFIG_DEBUG_OBJECTS_RCU_HEAD */
89 101
90#ifdef CONFIG_DEBUG_LOCK_ALLOC 102#ifdef CONFIG_DEBUG_LOCK_ALLOC
91 103
@@ -517,4 +529,74 @@ extern void call_rcu(struct rcu_head *head,
517extern void call_rcu_bh(struct rcu_head *head, 529extern void call_rcu_bh(struct rcu_head *head,
518 void (*func)(struct rcu_head *head)); 530 void (*func)(struct rcu_head *head));
519 531
532/*
533 * debug_rcu_head_queue()/debug_rcu_head_unqueue() are used internally
534 * by call_rcu() and rcu callback execution, and are therefore not part of the
535 * RCU API. Leaving in rcupdate.h because they are used by all RCU flavors.
536 */
537
538#ifdef CONFIG_DEBUG_OBJECTS_RCU_HEAD
539# define STATE_RCU_HEAD_READY 0
540# define STATE_RCU_HEAD_QUEUED 1
541
542extern struct debug_obj_descr rcuhead_debug_descr;
543
544static inline void debug_rcu_head_queue(struct rcu_head *head)
545{
546 debug_object_activate(head, &rcuhead_debug_descr);
547 debug_object_active_state(head, &rcuhead_debug_descr,
548 STATE_RCU_HEAD_READY,
549 STATE_RCU_HEAD_QUEUED);
550}
551
552static inline void debug_rcu_head_unqueue(struct rcu_head *head)
553{
554 debug_object_active_state(head, &rcuhead_debug_descr,
555 STATE_RCU_HEAD_QUEUED,
556 STATE_RCU_HEAD_READY);
557 debug_object_deactivate(head, &rcuhead_debug_descr);
558}
559#else /* !CONFIG_DEBUG_OBJECTS_RCU_HEAD */
560static inline void debug_rcu_head_queue(struct rcu_head *head)
561{
562}
563
564static inline void debug_rcu_head_unqueue(struct rcu_head *head)
565{
566}
567#endif /* #else !CONFIG_DEBUG_OBJECTS_RCU_HEAD */
568
569#ifndef CONFIG_PROVE_RCU
570#define __do_rcu_dereference_check(c) do { } while (0)
571#endif /* #ifdef CONFIG_PROVE_RCU */
572
573#define __rcu_dereference_index_check(p, c) \
574 ({ \
575 typeof(p) _________p1 = ACCESS_ONCE(p); \
576 __do_rcu_dereference_check(c); \
577 smp_read_barrier_depends(); \
578 (_________p1); \
579 })
580
581/**
582 * rcu_dereference_index_check() - rcu_dereference for indices with debug checking
583 * @p: The pointer to read, prior to dereferencing
584 * @c: The conditions under which the dereference will take place
585 *
586 * Similar to rcu_dereference_check(), but omits the sparse checking.
587 * This allows rcu_dereference_index_check() to be used on integers,
588 * which can then be used as array indices. Attempting to use
589 * rcu_dereference_check() on an integer will give compiler warnings
590 * because the sparse address-space mechanism relies on dereferencing
591 * the RCU-protected pointer. Dereferencing integers is not something
592 * that even gcc will put up with.
593 *
594 * Note that this function does not implicitly check for RCU read-side
595 * critical sections. If this function gains lots of uses, it might
596 * make sense to provide versions for each flavor of RCU, but it does
597 * not make sense as of early 2010.
598 */
599#define rcu_dereference_index_check(p, c) \
600 __rcu_dereference_index_check((p), (c))
601
520#endif /* __LINUX_RCUPDATE_H */ 602#endif /* __LINUX_RCUPDATE_H */
diff --git a/include/linux/rds.h b/include/linux/rds.h
index cab4994c2f63..24bce3ded9ea 100644
--- a/include/linux/rds.h
+++ b/include/linux/rds.h
@@ -100,7 +100,7 @@
100struct rds_info_counter { 100struct rds_info_counter {
101 u_int8_t name[32]; 101 u_int8_t name[32];
102 u_int64_t value; 102 u_int64_t value;
103} __attribute__((packed)); 103} __packed;
104 104
105#define RDS_INFO_CONNECTION_FLAG_SENDING 0x01 105#define RDS_INFO_CONNECTION_FLAG_SENDING 0x01
106#define RDS_INFO_CONNECTION_FLAG_CONNECTING 0x02 106#define RDS_INFO_CONNECTION_FLAG_CONNECTING 0x02
@@ -115,7 +115,7 @@ struct rds_info_connection {
115 __be32 faddr; 115 __be32 faddr;
116 u_int8_t transport[TRANSNAMSIZ]; /* null term ascii */ 116 u_int8_t transport[TRANSNAMSIZ]; /* null term ascii */
117 u_int8_t flags; 117 u_int8_t flags;
118} __attribute__((packed)); 118} __packed;
119 119
120struct rds_info_flow { 120struct rds_info_flow {
121 __be32 laddr; 121 __be32 laddr;
@@ -123,7 +123,7 @@ struct rds_info_flow {
123 u_int32_t bytes; 123 u_int32_t bytes;
124 __be16 lport; 124 __be16 lport;
125 __be16 fport; 125 __be16 fport;
126} __attribute__((packed)); 126} __packed;
127 127
128#define RDS_INFO_MESSAGE_FLAG_ACK 0x01 128#define RDS_INFO_MESSAGE_FLAG_ACK 0x01
129#define RDS_INFO_MESSAGE_FLAG_FAST_ACK 0x02 129#define RDS_INFO_MESSAGE_FLAG_FAST_ACK 0x02
@@ -136,7 +136,7 @@ struct rds_info_message {
136 __be16 lport; 136 __be16 lport;
137 __be16 fport; 137 __be16 fport;
138 u_int8_t flags; 138 u_int8_t flags;
139} __attribute__((packed)); 139} __packed;
140 140
141struct rds_info_socket { 141struct rds_info_socket {
142 u_int32_t sndbuf; 142 u_int32_t sndbuf;
@@ -146,7 +146,7 @@ struct rds_info_socket {
146 __be16 connected_port; 146 __be16 connected_port;
147 u_int32_t rcvbuf; 147 u_int32_t rcvbuf;
148 u_int64_t inum; 148 u_int64_t inum;
149} __attribute__((packed)); 149} __packed;
150 150
151struct rds_info_tcp_socket { 151struct rds_info_tcp_socket {
152 __be32 local_addr; 152 __be32 local_addr;
@@ -158,7 +158,7 @@ struct rds_info_tcp_socket {
158 u_int32_t last_sent_nxt; 158 u_int32_t last_sent_nxt;
159 u_int32_t last_expected_una; 159 u_int32_t last_expected_una;
160 u_int32_t last_seen_una; 160 u_int32_t last_seen_una;
161} __attribute__((packed)); 161} __packed;
162 162
163#define RDS_IB_GID_LEN 16 163#define RDS_IB_GID_LEN 16
164struct rds_info_rdma_connection { 164struct rds_info_rdma_connection {
diff --git a/include/linux/regulator/ab8500.h b/include/linux/regulator/ab8500.h
new file mode 100644
index 000000000000..f509877c2ed4
--- /dev/null
+++ b/include/linux/regulator/ab8500.h
@@ -0,0 +1,25 @@
1/*
2 * Copyright (C) ST-Ericsson SA 2010
3 *
4 * License Terms: GNU General Public License v2
5 *
6 * Author: Sundar Iyer <sundar.iyer@stericsson.com> for ST-Ericsson
7 *
8 */
9
10#ifndef __LINUX_MFD_AB8500_REGULATOR_H
11#define __LINUX_MFD_AB8500_REGULATOR_H
12
13/* AB8500 regulators */
14#define AB8500_LDO_AUX1 0
15#define AB8500_LDO_AUX2 1
16#define AB8500_LDO_AUX3 2
17#define AB8500_LDO_INTCORE 3
18#define AB8500_LDO_TVOUT 4
19#define AB8500_LDO_AUDIO 5
20#define AB8500_LDO_ANAMIC1 6
21#define AB8500_LDO_ANAMIC2 7
22#define AB8500_LDO_DMIC 8
23#define AB8500_LDO_ANA 9
24
25#endif
diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h
index 3b603f474186..91a4177e60ce 100644
--- a/include/linux/reiserfs_fs.h
+++ b/include/linux/reiserfs_fs.h
@@ -360,7 +360,7 @@ int is_reiserfs_jr(struct reiserfs_super_block *rs);
360/* the spot for the super in versions 3.5 - 3.5.10 (inclusive) */ 360/* the spot for the super in versions 3.5 - 3.5.10 (inclusive) */
361#define REISERFS_OLD_DISK_OFFSET_IN_BYTES (8 * 1024) 361#define REISERFS_OLD_DISK_OFFSET_IN_BYTES (8 * 1024)
362 362
363// reiserfs internal error code (used by search_by_key adn fix_nodes)) 363/* reiserfs internal error code (used by search_by_key and fix_nodes)) */
364#define CARRY_ON 0 364#define CARRY_ON 0
365#define REPEAT_SEARCH -1 365#define REPEAT_SEARCH -1
366#define IO_ERROR -2 366#define IO_ERROR -2
@@ -2033,7 +2033,7 @@ void reiserfs_read_locked_inode(struct inode *inode,
2033 struct reiserfs_iget_args *args); 2033 struct reiserfs_iget_args *args);
2034int reiserfs_find_actor(struct inode *inode, void *p); 2034int reiserfs_find_actor(struct inode *inode, void *p);
2035int reiserfs_init_locked_inode(struct inode *inode, void *p); 2035int reiserfs_init_locked_inode(struct inode *inode, void *p);
2036void reiserfs_delete_inode(struct inode *inode); 2036void reiserfs_evict_inode(struct inode *inode);
2037int reiserfs_write_inode(struct inode *inode, struct writeback_control *wbc); 2037int reiserfs_write_inode(struct inode *inode, struct writeback_control *wbc);
2038int reiserfs_get_block(struct inode *inode, sector_t block, 2038int reiserfs_get_block(struct inode *inode, sector_t block,
2039 struct buffer_head *bh_result, int create); 2039 struct buffer_head *bh_result, int create);
diff --git a/include/linux/reiserfs_fs_i.h b/include/linux/reiserfs_fs_i.h
index 89f4d3abbf5a..97959bdfe214 100644
--- a/include/linux/reiserfs_fs_i.h
+++ b/include/linux/reiserfs_fs_i.h
@@ -25,7 +25,6 @@ typedef enum {
25 i_link_saved_truncate_mask = 0x0020, 25 i_link_saved_truncate_mask = 0x0020,
26 i_has_xattr_dir = 0x0040, 26 i_has_xattr_dir = 0x0040,
27 i_data_log = 0x0080, 27 i_data_log = 0x0080,
28 i_ever_mapped = 0x0100
29} reiserfs_inode_flags; 28} reiserfs_inode_flags;
30 29
31struct reiserfs_inode_info { 30struct reiserfs_inode_info {
@@ -53,7 +52,8 @@ struct reiserfs_inode_info {
53 ** flushed */ 52 ** flushed */
54 unsigned int i_trans_id; 53 unsigned int i_trans_id;
55 struct reiserfs_journal_list *i_jl; 54 struct reiserfs_journal_list *i_jl;
56 struct mutex i_mmap; 55 atomic_t openers;
56 struct mutex tailpack;
57#ifdef CONFIG_REISERFS_FS_XATTR 57#ifdef CONFIG_REISERFS_FS_XATTR
58 struct rw_semaphore i_xattr_sem; 58 struct rw_semaphore i_xattr_sem;
59#endif 59#endif
diff --git a/include/linux/resource.h b/include/linux/resource.h
index f1e914eefeab..88d36f9145ba 100644
--- a/include/linux/resource.h
+++ b/include/linux/resource.h
@@ -43,6 +43,13 @@ struct rlimit {
43 unsigned long rlim_max; 43 unsigned long rlim_max;
44}; 44};
45 45
46#define RLIM64_INFINITY (~0ULL)
47
48struct rlimit64 {
49 __u64 rlim_cur;
50 __u64 rlim_max;
51};
52
46#define PRIO_MIN (-20) 53#define PRIO_MIN (-20)
47#define PRIO_MAX 20 54#define PRIO_MAX 20
48 55
@@ -73,6 +80,8 @@ struct rlimit {
73struct task_struct; 80struct task_struct;
74 81
75int getrusage(struct task_struct *p, int who, struct rusage __user *ru); 82int getrusage(struct task_struct *p, int who, struct rusage __user *ru);
83int do_prlimit(struct task_struct *tsk, unsigned int resource,
84 struct rlimit *new_rlim, struct rlimit *old_rlim);
76 85
77#endif /* __KERNEL__ */ 86#endif /* __KERNEL__ */
78 87
diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index 77216742c178..31b2fd75dcba 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -26,6 +26,7 @@
26 */ 26 */
27struct anon_vma { 27struct anon_vma {
28 spinlock_t lock; /* Serialize access to vma list */ 28 spinlock_t lock; /* Serialize access to vma list */
29 struct anon_vma *root; /* Root of this anon_vma tree */
29#if defined(CONFIG_KSM) || defined(CONFIG_MIGRATION) 30#if defined(CONFIG_KSM) || defined(CONFIG_MIGRATION)
30 31
31 /* 32 /*
@@ -80,6 +81,13 @@ static inline int anonvma_external_refcount(struct anon_vma *anon_vma)
80{ 81{
81 return atomic_read(&anon_vma->external_refcount); 82 return atomic_read(&anon_vma->external_refcount);
82} 83}
84
85static inline void get_anon_vma(struct anon_vma *anon_vma)
86{
87 atomic_inc(&anon_vma->external_refcount);
88}
89
90void drop_anon_vma(struct anon_vma *);
83#else 91#else
84static inline void anonvma_external_refcount_init(struct anon_vma *anon_vma) 92static inline void anonvma_external_refcount_init(struct anon_vma *anon_vma)
85{ 93{
@@ -89,6 +97,14 @@ static inline int anonvma_external_refcount(struct anon_vma *anon_vma)
89{ 97{
90 return 0; 98 return 0;
91} 99}
100
101static inline void get_anon_vma(struct anon_vma *anon_vma)
102{
103}
104
105static inline void drop_anon_vma(struct anon_vma *anon_vma)
106{
107}
92#endif /* CONFIG_KSM */ 108#endif /* CONFIG_KSM */
93 109
94static inline struct anon_vma *page_anon_vma(struct page *page) 110static inline struct anon_vma *page_anon_vma(struct page *page)
@@ -99,18 +115,28 @@ static inline struct anon_vma *page_anon_vma(struct page *page)
99 return page_rmapping(page); 115 return page_rmapping(page);
100} 116}
101 117
102static inline void anon_vma_lock(struct vm_area_struct *vma) 118static inline void vma_lock_anon_vma(struct vm_area_struct *vma)
103{ 119{
104 struct anon_vma *anon_vma = vma->anon_vma; 120 struct anon_vma *anon_vma = vma->anon_vma;
105 if (anon_vma) 121 if (anon_vma)
106 spin_lock(&anon_vma->lock); 122 spin_lock(&anon_vma->root->lock);
107} 123}
108 124
109static inline void anon_vma_unlock(struct vm_area_struct *vma) 125static inline void vma_unlock_anon_vma(struct vm_area_struct *vma)
110{ 126{
111 struct anon_vma *anon_vma = vma->anon_vma; 127 struct anon_vma *anon_vma = vma->anon_vma;
112 if (anon_vma) 128 if (anon_vma)
113 spin_unlock(&anon_vma->lock); 129 spin_unlock(&anon_vma->root->lock);
130}
131
132static inline void anon_vma_lock(struct anon_vma *anon_vma)
133{
134 spin_lock(&anon_vma->root->lock);
135}
136
137static inline void anon_vma_unlock(struct anon_vma *anon_vma)
138{
139 spin_unlock(&anon_vma->root->lock);
114} 140}
115 141
116/* 142/*
@@ -136,10 +162,17 @@ static inline void anon_vma_merge(struct vm_area_struct *vma,
136 */ 162 */
137void page_move_anon_rmap(struct page *, struct vm_area_struct *, unsigned long); 163void page_move_anon_rmap(struct page *, struct vm_area_struct *, unsigned long);
138void page_add_anon_rmap(struct page *, struct vm_area_struct *, unsigned long); 164void page_add_anon_rmap(struct page *, struct vm_area_struct *, unsigned long);
165void do_page_add_anon_rmap(struct page *, struct vm_area_struct *,
166 unsigned long, int);
139void page_add_new_anon_rmap(struct page *, struct vm_area_struct *, unsigned long); 167void page_add_new_anon_rmap(struct page *, struct vm_area_struct *, unsigned long);
140void page_add_file_rmap(struct page *); 168void page_add_file_rmap(struct page *);
141void page_remove_rmap(struct page *); 169void page_remove_rmap(struct page *);
142 170
171void hugepage_add_anon_rmap(struct page *, struct vm_area_struct *,
172 unsigned long);
173void hugepage_add_new_anon_rmap(struct page *, struct vm_area_struct *,
174 unsigned long);
175
143static inline void page_dup_rmap(struct page *page) 176static inline void page_dup_rmap(struct page *page)
144{ 177{
145 atomic_inc(&page->_mapcount); 178 atomic_inc(&page->_mapcount);
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index fbc8cb0d48c3..58d44491880f 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -282,6 +282,7 @@ enum rtattr_type_t {
282 RTA_SESSION, /* no longer used */ 282 RTA_SESSION, /* no longer used */
283 RTA_MP_ALGO, /* no longer used */ 283 RTA_MP_ALGO, /* no longer used */
284 RTA_TABLE, 284 RTA_TABLE,
285 RTA_MARK,
285 __RTA_MAX 286 __RTA_MAX
286}; 287};
287 288
diff --git a/include/linux/s3c_adc_battery.h b/include/linux/s3c_adc_battery.h
new file mode 100644
index 000000000000..dbce22faa660
--- /dev/null
+++ b/include/linux/s3c_adc_battery.h
@@ -0,0 +1,36 @@
1#ifndef _S3C_ADC_BATTERY_H
2#define _S3C_ADC_BATTERY_H
3
4struct s3c_adc_bat_thresh {
5 int volt; /* mV */
6 int cur; /* mA */
7 int level; /* percent */
8};
9
10struct s3c_adc_bat_pdata {
11 int (*init)(void);
12 void (*exit)(void);
13 void (*enable_charger)(void);
14 void (*disable_charger)(void);
15
16 int gpio_charge_finished;
17
18 const struct s3c_adc_bat_thresh *lut_noac;
19 unsigned int lut_noac_cnt;
20 const struct s3c_adc_bat_thresh *lut_acin;
21 unsigned int lut_acin_cnt;
22
23 const unsigned int volt_channel;
24 const unsigned int current_channel;
25 const unsigned int backup_volt_channel;
26
27 const unsigned int volt_mult;
28 const unsigned int current_mult;
29 const unsigned int backup_volt_mult;
30 const unsigned int internal_impedance;
31
32 const unsigned int backup_volt_max;
33 const unsigned int backup_volt_min;
34};
35
36#endif
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 0478888c6899..ce160d68f5e7 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -272,19 +272,10 @@ extern int runqueue_is_locked(int cpu);
272 272
273extern cpumask_var_t nohz_cpu_mask; 273extern cpumask_var_t nohz_cpu_mask;
274#if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ) 274#if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ)
275extern int select_nohz_load_balancer(int cpu); 275extern void select_nohz_load_balancer(int stop_tick);
276extern int get_nohz_load_balancer(void); 276extern int get_nohz_timer_target(void);
277extern int nohz_ratelimit(int cpu);
278#else 277#else
279static inline int select_nohz_load_balancer(int cpu) 278static inline void select_nohz_load_balancer(int stop_tick) { }
280{
281 return 0;
282}
283
284static inline int nohz_ratelimit(int cpu)
285{
286 return 0;
287}
288#endif 279#endif
289 280
290/* 281/*
@@ -316,20 +307,16 @@ extern void scheduler_tick(void);
316 307
317extern void sched_show_task(struct task_struct *p); 308extern void sched_show_task(struct task_struct *p);
318 309
319#ifdef CONFIG_DETECT_SOFTLOCKUP 310#ifdef CONFIG_LOCKUP_DETECTOR
320extern void softlockup_tick(void);
321extern void touch_softlockup_watchdog(void); 311extern void touch_softlockup_watchdog(void);
322extern void touch_softlockup_watchdog_sync(void); 312extern void touch_softlockup_watchdog_sync(void);
323extern void touch_all_softlockup_watchdogs(void); 313extern void touch_all_softlockup_watchdogs(void);
324extern int proc_dosoftlockup_thresh(struct ctl_table *table, int write, 314extern int proc_dowatchdog_thresh(struct ctl_table *table, int write,
325 void __user *buffer, 315 void __user *buffer,
326 size_t *lenp, loff_t *ppos); 316 size_t *lenp, loff_t *ppos);
327extern unsigned int softlockup_panic; 317extern unsigned int softlockup_panic;
328extern int softlockup_thresh; 318extern int softlockup_thresh;
329#else 319#else
330static inline void softlockup_tick(void)
331{
332}
333static inline void touch_softlockup_watchdog(void) 320static inline void touch_softlockup_watchdog(void)
334{ 321{
335} 322}
@@ -634,7 +621,8 @@ struct signal_struct {
634 struct tty_audit_buf *tty_audit_buf; 621 struct tty_audit_buf *tty_audit_buf;
635#endif 622#endif
636 623
637 int oom_adj; /* OOM kill score adjustment (bit shift) */ 624 int oom_adj; /* OOM kill score adjustment (bit shift) */
625 int oom_score_adj; /* OOM kill score adjustment */
638}; 626};
639 627
640/* Context switch must be unlocked if interrupts are to be enabled */ 628/* Context switch must be unlocked if interrupts are to be enabled */
@@ -805,7 +793,7 @@ enum cpu_idle_type {
805#define SD_POWERSAVINGS_BALANCE 0x0100 /* Balance for power savings */ 793#define SD_POWERSAVINGS_BALANCE 0x0100 /* Balance for power savings */
806#define SD_SHARE_PKG_RESOURCES 0x0200 /* Domain members share cpu pkg resources */ 794#define SD_SHARE_PKG_RESOURCES 0x0200 /* Domain members share cpu pkg resources */
807#define SD_SERIALIZE 0x0400 /* Only a single load balancing instance */ 795#define SD_SERIALIZE 0x0400 /* Only a single load balancing instance */
808 796#define SD_ASYM_PACKING 0x0800 /* Place busy groups earlier in the domain */
809#define SD_PREFER_SIBLING 0x1000 /* Prefer to place tasks in a sibling domain */ 797#define SD_PREFER_SIBLING 0x1000 /* Prefer to place tasks in a sibling domain */
810 798
811enum powersavings_balance_level { 799enum powersavings_balance_level {
@@ -840,6 +828,8 @@ static inline int sd_balance_for_package_power(void)
840 return SD_PREFER_SIBLING; 828 return SD_PREFER_SIBLING;
841} 829}
842 830
831extern int __weak arch_sd_sibiling_asym_packing(void);
832
843/* 833/*
844 * Optimise SD flags for power savings: 834 * Optimise SD flags for power savings:
845 * SD_BALANCE_NEWIDLE helps agressive task consolidation and power savings. 835 * SD_BALANCE_NEWIDLE helps agressive task consolidation and power savings.
@@ -861,7 +851,7 @@ struct sched_group {
861 * CPU power of this group, SCHED_LOAD_SCALE being max power for a 851 * CPU power of this group, SCHED_LOAD_SCALE being max power for a
862 * single CPU. 852 * single CPU.
863 */ 853 */
864 unsigned int cpu_power; 854 unsigned int cpu_power, cpu_power_orig;
865 855
866 /* 856 /*
867 * The CPUs this group covers. 857 * The CPUs this group covers.
@@ -1697,6 +1687,7 @@ extern void thread_group_times(struct task_struct *p, cputime_t *ut, cputime_t *
1697#define PF_EXITING 0x00000004 /* getting shut down */ 1687#define PF_EXITING 0x00000004 /* getting shut down */
1698#define PF_EXITPIDONE 0x00000008 /* pi exit done on shut down */ 1688#define PF_EXITPIDONE 0x00000008 /* pi exit done on shut down */
1699#define PF_VCPU 0x00000010 /* I'm a virtual CPU */ 1689#define PF_VCPU 0x00000010 /* I'm a virtual CPU */
1690#define PF_WQ_WORKER 0x00000020 /* I'm a workqueue worker */
1700#define PF_FORKNOEXEC 0x00000040 /* forked but didn't exec */ 1691#define PF_FORKNOEXEC 0x00000040 /* forked but didn't exec */
1701#define PF_MCE_PROCESS 0x00000080 /* process policy on mce errors */ 1692#define PF_MCE_PROCESS 0x00000080 /* process policy on mce errors */
1702#define PF_SUPERPRIV 0x00000100 /* used super-user privileges */ 1693#define PF_SUPERPRIV 0x00000100 /* used super-user privileges */
@@ -1791,20 +1782,23 @@ static inline int set_cpus_allowed(struct task_struct *p, cpumask_t new_mask)
1791#endif 1782#endif
1792 1783
1793/* 1784/*
1794 * Architectures can set this to 1 if they have specified 1785 * Do not use outside of architecture code which knows its limitations.
1795 * CONFIG_HAVE_UNSTABLE_SCHED_CLOCK in their arch Kconfig, 1786 *
1796 * but then during bootup it turns out that sched_clock() 1787 * sched_clock() has no promise of monotonicity or bounded drift between
1797 * is reliable after all: 1788 * CPUs, use (which you should not) requires disabling IRQs.
1789 *
1790 * Please use one of the three interfaces below.
1798 */ 1791 */
1799#ifdef CONFIG_HAVE_UNSTABLE_SCHED_CLOCK
1800extern int sched_clock_stable;
1801#endif
1802
1803/* ftrace calls sched_clock() directly */
1804extern unsigned long long notrace sched_clock(void); 1792extern unsigned long long notrace sched_clock(void);
1793/*
1794 * See the comment in kernel/sched_clock.c
1795 */
1796extern u64 cpu_clock(int cpu);
1797extern u64 local_clock(void);
1798extern u64 sched_clock_cpu(int cpu);
1799
1805 1800
1806extern void sched_clock_init(void); 1801extern void sched_clock_init(void);
1807extern u64 sched_clock_cpu(int cpu);
1808 1802
1809#ifndef CONFIG_HAVE_UNSTABLE_SCHED_CLOCK 1803#ifndef CONFIG_HAVE_UNSTABLE_SCHED_CLOCK
1810static inline void sched_clock_tick(void) 1804static inline void sched_clock_tick(void)
@@ -1819,17 +1813,19 @@ static inline void sched_clock_idle_wakeup_event(u64 delta_ns)
1819{ 1813{
1820} 1814}
1821#else 1815#else
1816/*
1817 * Architectures can set this to 1 if they have specified
1818 * CONFIG_HAVE_UNSTABLE_SCHED_CLOCK in their arch Kconfig,
1819 * but then during bootup it turns out that sched_clock()
1820 * is reliable after all:
1821 */
1822extern int sched_clock_stable;
1823
1822extern void sched_clock_tick(void); 1824extern void sched_clock_tick(void);
1823extern void sched_clock_idle_sleep_event(void); 1825extern void sched_clock_idle_sleep_event(void);
1824extern void sched_clock_idle_wakeup_event(u64 delta_ns); 1826extern void sched_clock_idle_wakeup_event(u64 delta_ns);
1825#endif 1827#endif
1826 1828
1827/*
1828 * For kernel-internal use: high-speed (but slightly incorrect) per-cpu
1829 * clock constructed from sched_clock():
1830 */
1831extern unsigned long long cpu_clock(int cpu);
1832
1833extern unsigned long long 1829extern unsigned long long
1834task_sched_runtime(struct task_struct *task); 1830task_sched_runtime(struct task_struct *task);
1835extern unsigned long long thread_group_sched_runtime(struct task_struct *task); 1831extern unsigned long long thread_group_sched_runtime(struct task_struct *task);
@@ -2435,18 +2431,6 @@ static inline void set_task_cpu(struct task_struct *p, unsigned int cpu)
2435 2431
2436#endif /* CONFIG_SMP */ 2432#endif /* CONFIG_SMP */
2437 2433
2438#ifdef CONFIG_TRACING
2439extern void
2440__trace_special(void *__tr, void *__data,
2441 unsigned long arg1, unsigned long arg2, unsigned long arg3);
2442#else
2443static inline void
2444__trace_special(void *__tr, void *__data,
2445 unsigned long arg1, unsigned long arg2, unsigned long arg3)
2446{
2447}
2448#endif
2449
2450extern long sched_setaffinity(pid_t pid, const struct cpumask *new_mask); 2434extern long sched_setaffinity(pid_t pid, const struct cpumask *new_mask);
2451extern long sched_getaffinity(pid_t pid, struct cpumask *mask); 2435extern long sched_getaffinity(pid_t pid, struct cpumask *mask);
2452 2436
diff --git a/include/linux/sctp.h b/include/linux/sctp.h
index c20d3ce673c0..c11a28706fa4 100644
--- a/include/linux/sctp.h
+++ b/include/linux/sctp.h
@@ -61,7 +61,7 @@ typedef struct sctphdr {
61 __be16 dest; 61 __be16 dest;
62 __be32 vtag; 62 __be32 vtag;
63 __le32 checksum; 63 __le32 checksum;
64} __attribute__((packed)) sctp_sctphdr_t; 64} __packed sctp_sctphdr_t;
65 65
66#ifdef __KERNEL__ 66#ifdef __KERNEL__
67#include <linux/skbuff.h> 67#include <linux/skbuff.h>
@@ -77,7 +77,7 @@ typedef struct sctp_chunkhdr {
77 __u8 type; 77 __u8 type;
78 __u8 flags; 78 __u8 flags;
79 __be16 length; 79 __be16 length;
80} __attribute__((packed)) sctp_chunkhdr_t; 80} __packed sctp_chunkhdr_t;
81 81
82 82
83/* Section 3.2. Chunk Type Values. 83/* Section 3.2. Chunk Type Values.
@@ -167,7 +167,7 @@ enum { SCTP_CHUNK_FLAG_T = 0x01 };
167typedef struct sctp_paramhdr { 167typedef struct sctp_paramhdr {
168 __be16 type; 168 __be16 type;
169 __be16 length; 169 __be16 length;
170} __attribute__((packed)) sctp_paramhdr_t; 170} __packed sctp_paramhdr_t;
171 171
172typedef enum { 172typedef enum {
173 173
@@ -228,12 +228,12 @@ typedef struct sctp_datahdr {
228 __be16 ssn; 228 __be16 ssn;
229 __be32 ppid; 229 __be32 ppid;
230 __u8 payload[0]; 230 __u8 payload[0];
231} __attribute__((packed)) sctp_datahdr_t; 231} __packed sctp_datahdr_t;
232 232
233typedef struct sctp_data_chunk { 233typedef struct sctp_data_chunk {
234 sctp_chunkhdr_t chunk_hdr; 234 sctp_chunkhdr_t chunk_hdr;
235 sctp_datahdr_t data_hdr; 235 sctp_datahdr_t data_hdr;
236} __attribute__((packed)) sctp_data_chunk_t; 236} __packed sctp_data_chunk_t;
237 237
238/* DATA Chuck Specific Flags */ 238/* DATA Chuck Specific Flags */
239enum { 239enum {
@@ -259,78 +259,78 @@ typedef struct sctp_inithdr {
259 __be16 num_inbound_streams; 259 __be16 num_inbound_streams;
260 __be32 initial_tsn; 260 __be32 initial_tsn;
261 __u8 params[0]; 261 __u8 params[0];
262} __attribute__((packed)) sctp_inithdr_t; 262} __packed sctp_inithdr_t;
263 263
264typedef struct sctp_init_chunk { 264typedef struct sctp_init_chunk {
265 sctp_chunkhdr_t chunk_hdr; 265 sctp_chunkhdr_t chunk_hdr;
266 sctp_inithdr_t init_hdr; 266 sctp_inithdr_t init_hdr;
267} __attribute__((packed)) sctp_init_chunk_t; 267} __packed sctp_init_chunk_t;
268 268
269 269
270/* Section 3.3.2.1. IPv4 Address Parameter (5) */ 270/* Section 3.3.2.1. IPv4 Address Parameter (5) */
271typedef struct sctp_ipv4addr_param { 271typedef struct sctp_ipv4addr_param {
272 sctp_paramhdr_t param_hdr; 272 sctp_paramhdr_t param_hdr;
273 struct in_addr addr; 273 struct in_addr addr;
274} __attribute__((packed)) sctp_ipv4addr_param_t; 274} __packed sctp_ipv4addr_param_t;
275 275
276/* Section 3.3.2.1. IPv6 Address Parameter (6) */ 276/* Section 3.3.2.1. IPv6 Address Parameter (6) */
277typedef struct sctp_ipv6addr_param { 277typedef struct sctp_ipv6addr_param {
278 sctp_paramhdr_t param_hdr; 278 sctp_paramhdr_t param_hdr;
279 struct in6_addr addr; 279 struct in6_addr addr;
280} __attribute__((packed)) sctp_ipv6addr_param_t; 280} __packed sctp_ipv6addr_param_t;
281 281
282/* Section 3.3.2.1 Cookie Preservative (9) */ 282/* Section 3.3.2.1 Cookie Preservative (9) */
283typedef struct sctp_cookie_preserve_param { 283typedef struct sctp_cookie_preserve_param {
284 sctp_paramhdr_t param_hdr; 284 sctp_paramhdr_t param_hdr;
285 __be32 lifespan_increment; 285 __be32 lifespan_increment;
286} __attribute__((packed)) sctp_cookie_preserve_param_t; 286} __packed sctp_cookie_preserve_param_t;
287 287
288/* Section 3.3.2.1 Host Name Address (11) */ 288/* Section 3.3.2.1 Host Name Address (11) */
289typedef struct sctp_hostname_param { 289typedef struct sctp_hostname_param {
290 sctp_paramhdr_t param_hdr; 290 sctp_paramhdr_t param_hdr;
291 uint8_t hostname[0]; 291 uint8_t hostname[0];
292} __attribute__((packed)) sctp_hostname_param_t; 292} __packed sctp_hostname_param_t;
293 293
294/* Section 3.3.2.1 Supported Address Types (12) */ 294/* Section 3.3.2.1 Supported Address Types (12) */
295typedef struct sctp_supported_addrs_param { 295typedef struct sctp_supported_addrs_param {
296 sctp_paramhdr_t param_hdr; 296 sctp_paramhdr_t param_hdr;
297 __be16 types[0]; 297 __be16 types[0];
298} __attribute__((packed)) sctp_supported_addrs_param_t; 298} __packed sctp_supported_addrs_param_t;
299 299
300/* Appendix A. ECN Capable (32768) */ 300/* Appendix A. ECN Capable (32768) */
301typedef struct sctp_ecn_capable_param { 301typedef struct sctp_ecn_capable_param {
302 sctp_paramhdr_t param_hdr; 302 sctp_paramhdr_t param_hdr;
303} __attribute__((packed)) sctp_ecn_capable_param_t; 303} __packed sctp_ecn_capable_param_t;
304 304
305/* ADDIP Section 3.2.6 Adaptation Layer Indication */ 305/* ADDIP Section 3.2.6 Adaptation Layer Indication */
306typedef struct sctp_adaptation_ind_param { 306typedef struct sctp_adaptation_ind_param {
307 struct sctp_paramhdr param_hdr; 307 struct sctp_paramhdr param_hdr;
308 __be32 adaptation_ind; 308 __be32 adaptation_ind;
309} __attribute__((packed)) sctp_adaptation_ind_param_t; 309} __packed sctp_adaptation_ind_param_t;
310 310
311/* ADDIP Section 4.2.7 Supported Extensions Parameter */ 311/* ADDIP Section 4.2.7 Supported Extensions Parameter */
312typedef struct sctp_supported_ext_param { 312typedef struct sctp_supported_ext_param {
313 struct sctp_paramhdr param_hdr; 313 struct sctp_paramhdr param_hdr;
314 __u8 chunks[0]; 314 __u8 chunks[0];
315} __attribute__((packed)) sctp_supported_ext_param_t; 315} __packed sctp_supported_ext_param_t;
316 316
317/* AUTH Section 3.1 Random */ 317/* AUTH Section 3.1 Random */
318typedef struct sctp_random_param { 318typedef struct sctp_random_param {
319 sctp_paramhdr_t param_hdr; 319 sctp_paramhdr_t param_hdr;
320 __u8 random_val[0]; 320 __u8 random_val[0];
321} __attribute__((packed)) sctp_random_param_t; 321} __packed sctp_random_param_t;
322 322
323/* AUTH Section 3.2 Chunk List */ 323/* AUTH Section 3.2 Chunk List */
324typedef struct sctp_chunks_param { 324typedef struct sctp_chunks_param {
325 sctp_paramhdr_t param_hdr; 325 sctp_paramhdr_t param_hdr;
326 __u8 chunks[0]; 326 __u8 chunks[0];
327} __attribute__((packed)) sctp_chunks_param_t; 327} __packed sctp_chunks_param_t;
328 328
329/* AUTH Section 3.3 HMAC Algorithm */ 329/* AUTH Section 3.3 HMAC Algorithm */
330typedef struct sctp_hmac_algo_param { 330typedef struct sctp_hmac_algo_param {
331 sctp_paramhdr_t param_hdr; 331 sctp_paramhdr_t param_hdr;
332 __be16 hmac_ids[0]; 332 __be16 hmac_ids[0];
333} __attribute__((packed)) sctp_hmac_algo_param_t; 333} __packed sctp_hmac_algo_param_t;
334 334
335/* RFC 2960. Section 3.3.3 Initiation Acknowledgement (INIT ACK) (2): 335/* RFC 2960. Section 3.3.3 Initiation Acknowledgement (INIT ACK) (2):
336 * The INIT ACK chunk is used to acknowledge the initiation of an SCTP 336 * The INIT ACK chunk is used to acknowledge the initiation of an SCTP
@@ -342,13 +342,13 @@ typedef sctp_init_chunk_t sctp_initack_chunk_t;
342typedef struct sctp_cookie_param { 342typedef struct sctp_cookie_param {
343 sctp_paramhdr_t p; 343 sctp_paramhdr_t p;
344 __u8 body[0]; 344 __u8 body[0];
345} __attribute__((packed)) sctp_cookie_param_t; 345} __packed sctp_cookie_param_t;
346 346
347/* Section 3.3.3.1 Unrecognized Parameters (8) */ 347/* Section 3.3.3.1 Unrecognized Parameters (8) */
348typedef struct sctp_unrecognized_param { 348typedef struct sctp_unrecognized_param {
349 sctp_paramhdr_t param_hdr; 349 sctp_paramhdr_t param_hdr;
350 sctp_paramhdr_t unrecognized; 350 sctp_paramhdr_t unrecognized;
351} __attribute__((packed)) sctp_unrecognized_param_t; 351} __packed sctp_unrecognized_param_t;
352 352
353 353
354 354
@@ -363,7 +363,7 @@ typedef struct sctp_unrecognized_param {
363typedef struct sctp_gap_ack_block { 363typedef struct sctp_gap_ack_block {
364 __be16 start; 364 __be16 start;
365 __be16 end; 365 __be16 end;
366} __attribute__((packed)) sctp_gap_ack_block_t; 366} __packed sctp_gap_ack_block_t;
367 367
368typedef __be32 sctp_dup_tsn_t; 368typedef __be32 sctp_dup_tsn_t;
369 369
@@ -378,12 +378,12 @@ typedef struct sctp_sackhdr {
378 __be16 num_gap_ack_blocks; 378 __be16 num_gap_ack_blocks;
379 __be16 num_dup_tsns; 379 __be16 num_dup_tsns;
380 sctp_sack_variable_t variable[0]; 380 sctp_sack_variable_t variable[0];
381} __attribute__((packed)) sctp_sackhdr_t; 381} __packed sctp_sackhdr_t;
382 382
383typedef struct sctp_sack_chunk { 383typedef struct sctp_sack_chunk {
384 sctp_chunkhdr_t chunk_hdr; 384 sctp_chunkhdr_t chunk_hdr;
385 sctp_sackhdr_t sack_hdr; 385 sctp_sackhdr_t sack_hdr;
386} __attribute__((packed)) sctp_sack_chunk_t; 386} __packed sctp_sack_chunk_t;
387 387
388 388
389/* RFC 2960. Section 3.3.5 Heartbeat Request (HEARTBEAT) (4): 389/* RFC 2960. Section 3.3.5 Heartbeat Request (HEARTBEAT) (4):
@@ -395,12 +395,12 @@ typedef struct sctp_sack_chunk {
395 395
396typedef struct sctp_heartbeathdr { 396typedef struct sctp_heartbeathdr {
397 sctp_paramhdr_t info; 397 sctp_paramhdr_t info;
398} __attribute__((packed)) sctp_heartbeathdr_t; 398} __packed sctp_heartbeathdr_t;
399 399
400typedef struct sctp_heartbeat_chunk { 400typedef struct sctp_heartbeat_chunk {
401 sctp_chunkhdr_t chunk_hdr; 401 sctp_chunkhdr_t chunk_hdr;
402 sctp_heartbeathdr_t hb_hdr; 402 sctp_heartbeathdr_t hb_hdr;
403} __attribute__((packed)) sctp_heartbeat_chunk_t; 403} __packed sctp_heartbeat_chunk_t;
404 404
405 405
406/* For the abort and shutdown ACK we must carry the init tag in the 406/* For the abort and shutdown ACK we must carry the init tag in the
@@ -409,7 +409,7 @@ typedef struct sctp_heartbeat_chunk {
409 */ 409 */
410typedef struct sctp_abort_chunk { 410typedef struct sctp_abort_chunk {
411 sctp_chunkhdr_t uh; 411 sctp_chunkhdr_t uh;
412} __attribute__((packed)) sctp_abort_chunk_t; 412} __packed sctp_abort_chunk_t;
413 413
414 414
415/* For the graceful shutdown we must carry the tag (in common header) 415/* For the graceful shutdown we must carry the tag (in common header)
@@ -417,12 +417,12 @@ typedef struct sctp_abort_chunk {
417 */ 417 */
418typedef struct sctp_shutdownhdr { 418typedef struct sctp_shutdownhdr {
419 __be32 cum_tsn_ack; 419 __be32 cum_tsn_ack;
420} __attribute__((packed)) sctp_shutdownhdr_t; 420} __packed sctp_shutdownhdr_t;
421 421
422struct sctp_shutdown_chunk_t { 422struct sctp_shutdown_chunk_t {
423 sctp_chunkhdr_t chunk_hdr; 423 sctp_chunkhdr_t chunk_hdr;
424 sctp_shutdownhdr_t shutdown_hdr; 424 sctp_shutdownhdr_t shutdown_hdr;
425} __attribute__ ((packed)); 425} __packed;
426 426
427/* RFC 2960. Section 3.3.10 Operation Error (ERROR) (9) */ 427/* RFC 2960. Section 3.3.10 Operation Error (ERROR) (9) */
428 428
@@ -430,12 +430,12 @@ typedef struct sctp_errhdr {
430 __be16 cause; 430 __be16 cause;
431 __be16 length; 431 __be16 length;
432 __u8 variable[0]; 432 __u8 variable[0];
433} __attribute__((packed)) sctp_errhdr_t; 433} __packed sctp_errhdr_t;
434 434
435typedef struct sctp_operr_chunk { 435typedef struct sctp_operr_chunk {
436 sctp_chunkhdr_t chunk_hdr; 436 sctp_chunkhdr_t chunk_hdr;
437 sctp_errhdr_t err_hdr; 437 sctp_errhdr_t err_hdr;
438} __attribute__((packed)) sctp_operr_chunk_t; 438} __packed sctp_operr_chunk_t;
439 439
440/* RFC 2960 3.3.10 - Operation Error 440/* RFC 2960 3.3.10 - Operation Error
441 * 441 *
@@ -525,7 +525,7 @@ typedef struct sctp_ecnehdr {
525typedef struct sctp_ecne_chunk { 525typedef struct sctp_ecne_chunk {
526 sctp_chunkhdr_t chunk_hdr; 526 sctp_chunkhdr_t chunk_hdr;
527 sctp_ecnehdr_t ence_hdr; 527 sctp_ecnehdr_t ence_hdr;
528} __attribute__((packed)) sctp_ecne_chunk_t; 528} __packed sctp_ecne_chunk_t;
529 529
530/* RFC 2960. Appendix A. Explicit Congestion Notification. 530/* RFC 2960. Appendix A. Explicit Congestion Notification.
531 * Congestion Window Reduced (CWR) (13) 531 * Congestion Window Reduced (CWR) (13)
@@ -537,7 +537,7 @@ typedef struct sctp_cwrhdr {
537typedef struct sctp_cwr_chunk { 537typedef struct sctp_cwr_chunk {
538 sctp_chunkhdr_t chunk_hdr; 538 sctp_chunkhdr_t chunk_hdr;
539 sctp_cwrhdr_t cwr_hdr; 539 sctp_cwrhdr_t cwr_hdr;
540} __attribute__((packed)) sctp_cwr_chunk_t; 540} __packed sctp_cwr_chunk_t;
541 541
542/* PR-SCTP 542/* PR-SCTP
543 * 3.2 Forward Cumulative TSN Chunk Definition (FORWARD TSN) 543 * 3.2 Forward Cumulative TSN Chunk Definition (FORWARD TSN)
@@ -588,17 +588,17 @@ typedef struct sctp_cwr_chunk {
588struct sctp_fwdtsn_skip { 588struct sctp_fwdtsn_skip {
589 __be16 stream; 589 __be16 stream;
590 __be16 ssn; 590 __be16 ssn;
591} __attribute__((packed)); 591} __packed;
592 592
593struct sctp_fwdtsn_hdr { 593struct sctp_fwdtsn_hdr {
594 __be32 new_cum_tsn; 594 __be32 new_cum_tsn;
595 struct sctp_fwdtsn_skip skip[0]; 595 struct sctp_fwdtsn_skip skip[0];
596} __attribute((packed)); 596} __packed;
597 597
598struct sctp_fwdtsn_chunk { 598struct sctp_fwdtsn_chunk {
599 struct sctp_chunkhdr chunk_hdr; 599 struct sctp_chunkhdr chunk_hdr;
600 struct sctp_fwdtsn_hdr fwdtsn_hdr; 600 struct sctp_fwdtsn_hdr fwdtsn_hdr;
601} __attribute((packed)); 601} __packed;
602 602
603 603
604/* ADDIP 604/* ADDIP
@@ -636,17 +636,17 @@ struct sctp_fwdtsn_chunk {
636typedef struct sctp_addip_param { 636typedef struct sctp_addip_param {
637 sctp_paramhdr_t param_hdr; 637 sctp_paramhdr_t param_hdr;
638 __be32 crr_id; 638 __be32 crr_id;
639} __attribute__((packed)) sctp_addip_param_t; 639} __packed sctp_addip_param_t;
640 640
641typedef struct sctp_addiphdr { 641typedef struct sctp_addiphdr {
642 __be32 serial; 642 __be32 serial;
643 __u8 params[0]; 643 __u8 params[0];
644} __attribute__((packed)) sctp_addiphdr_t; 644} __packed sctp_addiphdr_t;
645 645
646typedef struct sctp_addip_chunk { 646typedef struct sctp_addip_chunk {
647 sctp_chunkhdr_t chunk_hdr; 647 sctp_chunkhdr_t chunk_hdr;
648 sctp_addiphdr_t addip_hdr; 648 sctp_addiphdr_t addip_hdr;
649} __attribute__((packed)) sctp_addip_chunk_t; 649} __packed sctp_addip_chunk_t;
650 650
651/* AUTH 651/* AUTH
652 * Section 4.1 Authentication Chunk (AUTH) 652 * Section 4.1 Authentication Chunk (AUTH)
@@ -701,11 +701,11 @@ typedef struct sctp_authhdr {
701 __be16 shkey_id; 701 __be16 shkey_id;
702 __be16 hmac_id; 702 __be16 hmac_id;
703 __u8 hmac[0]; 703 __u8 hmac[0];
704} __attribute__((packed)) sctp_authhdr_t; 704} __packed sctp_authhdr_t;
705 705
706typedef struct sctp_auth_chunk { 706typedef struct sctp_auth_chunk {
707 sctp_chunkhdr_t chunk_hdr; 707 sctp_chunkhdr_t chunk_hdr;
708 sctp_authhdr_t auth_hdr; 708 sctp_authhdr_t auth_hdr;
709} __attribute__((packed)) sctp_auth_chunk_t; 709} __packed sctp_auth_chunk_t;
710 710
711#endif /* __LINUX_SCTP_H__ */ 711#endif /* __LINUX_SCTP_H__ */
diff --git a/include/linux/security.h b/include/linux/security.h
index 0c8819170463..a22219afff09 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -23,6 +23,7 @@
23#define __LINUX_SECURITY_H 23#define __LINUX_SECURITY_H
24 24
25#include <linux/fs.h> 25#include <linux/fs.h>
26#include <linux/fsnotify.h>
26#include <linux/binfmts.h> 27#include <linux/binfmts.h>
27#include <linux/signal.h> 28#include <linux/signal.h>
28#include <linux/resource.h> 29#include <linux/resource.h>
@@ -470,8 +471,6 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
470 * @path_truncate: 471 * @path_truncate:
471 * Check permission before truncating a file. 472 * Check permission before truncating a file.
472 * @path contains the path structure for the file. 473 * @path contains the path structure for the file.
473 * @length is the new length of the file.
474 * @time_attrs is the flags passed to do_truncate().
475 * Return 0 if permission is granted. 474 * Return 0 if permission is granted.
476 * @inode_getattr: 475 * @inode_getattr:
477 * Check permission before obtaining file attributes. 476 * Check permission before obtaining file attributes.
@@ -1412,8 +1411,7 @@ struct security_operations {
1412 int (*path_rmdir) (struct path *dir, struct dentry *dentry); 1411 int (*path_rmdir) (struct path *dir, struct dentry *dentry);
1413 int (*path_mknod) (struct path *dir, struct dentry *dentry, int mode, 1412 int (*path_mknod) (struct path *dir, struct dentry *dentry, int mode,
1414 unsigned int dev); 1413 unsigned int dev);
1415 int (*path_truncate) (struct path *path, loff_t length, 1414 int (*path_truncate) (struct path *path);
1416 unsigned int time_attrs);
1417 int (*path_symlink) (struct path *dir, struct dentry *dentry, 1415 int (*path_symlink) (struct path *dir, struct dentry *dentry,
1418 const char *old_name); 1416 const char *old_name);
1419 int (*path_link) (struct dentry *old_dentry, struct path *new_dir, 1417 int (*path_link) (struct dentry *old_dentry, struct path *new_dir,
@@ -1501,7 +1499,8 @@ struct security_operations {
1501 int (*task_setnice) (struct task_struct *p, int nice); 1499 int (*task_setnice) (struct task_struct *p, int nice);
1502 int (*task_setioprio) (struct task_struct *p, int ioprio); 1500 int (*task_setioprio) (struct task_struct *p, int ioprio);
1503 int (*task_getioprio) (struct task_struct *p); 1501 int (*task_getioprio) (struct task_struct *p);
1504 int (*task_setrlimit) (unsigned int resource, struct rlimit *new_rlim); 1502 int (*task_setrlimit) (struct task_struct *p, unsigned int resource,
1503 struct rlimit *new_rlim);
1505 int (*task_setscheduler) (struct task_struct *p, int policy, 1504 int (*task_setscheduler) (struct task_struct *p, int policy,
1506 struct sched_param *lp); 1505 struct sched_param *lp);
1507 int (*task_getscheduler) (struct task_struct *p); 1506 int (*task_getscheduler) (struct task_struct *p);
@@ -1751,7 +1750,8 @@ void security_task_getsecid(struct task_struct *p, u32 *secid);
1751int security_task_setnice(struct task_struct *p, int nice); 1750int security_task_setnice(struct task_struct *p, int nice);
1752int security_task_setioprio(struct task_struct *p, int ioprio); 1751int security_task_setioprio(struct task_struct *p, int ioprio);
1753int security_task_getioprio(struct task_struct *p); 1752int security_task_getioprio(struct task_struct *p);
1754int security_task_setrlimit(unsigned int resource, struct rlimit *new_rlim); 1753int security_task_setrlimit(struct task_struct *p, unsigned int resource,
1754 struct rlimit *new_rlim);
1755int security_task_setscheduler(struct task_struct *p, 1755int security_task_setscheduler(struct task_struct *p,
1756 int policy, struct sched_param *lp); 1756 int policy, struct sched_param *lp);
1757int security_task_getscheduler(struct task_struct *p); 1757int security_task_getscheduler(struct task_struct *p);
@@ -2313,7 +2313,8 @@ static inline int security_task_getioprio(struct task_struct *p)
2313 return 0; 2313 return 0;
2314} 2314}
2315 2315
2316static inline int security_task_setrlimit(unsigned int resource, 2316static inline int security_task_setrlimit(struct task_struct *p,
2317 unsigned int resource,
2317 struct rlimit *new_rlim) 2318 struct rlimit *new_rlim)
2318{ 2319{
2319 return 0; 2320 return 0;
@@ -2806,8 +2807,7 @@ int security_path_mkdir(struct path *dir, struct dentry *dentry, int mode);
2806int security_path_rmdir(struct path *dir, struct dentry *dentry); 2807int security_path_rmdir(struct path *dir, struct dentry *dentry);
2807int security_path_mknod(struct path *dir, struct dentry *dentry, int mode, 2808int security_path_mknod(struct path *dir, struct dentry *dentry, int mode,
2808 unsigned int dev); 2809 unsigned int dev);
2809int security_path_truncate(struct path *path, loff_t length, 2810int security_path_truncate(struct path *path);
2810 unsigned int time_attrs);
2811int security_path_symlink(struct path *dir, struct dentry *dentry, 2811int security_path_symlink(struct path *dir, struct dentry *dentry,
2812 const char *old_name); 2812 const char *old_name);
2813int security_path_link(struct dentry *old_dentry, struct path *new_dir, 2813int security_path_link(struct dentry *old_dentry, struct path *new_dir,
@@ -2841,8 +2841,7 @@ static inline int security_path_mknod(struct path *dir, struct dentry *dentry,
2841 return 0; 2841 return 0;
2842} 2842}
2843 2843
2844static inline int security_path_truncate(struct path *path, loff_t length, 2844static inline int security_path_truncate(struct path *path)
2845 unsigned int time_attrs)
2846{ 2845{
2847 return 0; 2846 return 0;
2848} 2847}
diff --git a/include/linux/serial.h b/include/linux/serial.h
index c8613c3ff9d3..1ebc694a6d52 100644
--- a/include/linux/serial.h
+++ b/include/linux/serial.h
@@ -77,7 +77,8 @@ struct serial_struct {
77#define PORT_16654 11 77#define PORT_16654 11
78#define PORT_16850 12 78#define PORT_16850 12
79#define PORT_RSA 13 /* RSA-DV II/S card */ 79#define PORT_RSA 13 /* RSA-DV II/S card */
80#define PORT_MAX 13 80#define PORT_U6_16550A 14
81#define PORT_MAX 14
81 82
82#define SERIAL_IO_PORT 0 83#define SERIAL_IO_PORT 0
83#define SERIAL_IO_HUB6 1 84#define SERIAL_IO_HUB6 1
@@ -151,7 +152,7 @@ struct serial_uart_config {
151#define ASYNC_BUGGY_UART (1U << ASYNCB_BUGGY_UART) 152#define ASYNC_BUGGY_UART (1U << ASYNCB_BUGGY_UART)
152#define ASYNC_AUTOPROBE (1U << ASYNCB_AUTOPROBE) 153#define ASYNC_AUTOPROBE (1U << ASYNCB_AUTOPROBE)
153 154
154#define ASYNC_FLAGS ((1U << ASYNCB_LAST_USER) - 1) 155#define ASYNC_FLAGS ((1U << (ASYNCB_LAST_USER + 1)) - 1)
155#define ASYNC_USR_MASK (ASYNC_SPD_HI|ASYNC_SPD_VHI| \ 156#define ASYNC_USR_MASK (ASYNC_SPD_HI|ASYNC_SPD_VHI| \
156 ASYNC_CALLOUT_NOHUP|ASYNC_SPD_SHI|ASYNC_LOW_LATENCY) 157 ASYNC_CALLOUT_NOHUP|ASYNC_SPD_SHI|ASYNC_LOW_LATENCY)
157#define ASYNC_SPD_CUST (ASYNC_SPD_HI|ASYNC_SPD_VHI) 158#define ASYNC_SPD_CUST (ASYNC_SPD_HI|ASYNC_SPD_VHI)
@@ -210,8 +211,10 @@ struct serial_rs485 {
210#define SER_RS485_ENABLED (1 << 0) 211#define SER_RS485_ENABLED (1 << 0)
211#define SER_RS485_RTS_ON_SEND (1 << 1) 212#define SER_RS485_RTS_ON_SEND (1 << 1)
212#define SER_RS485_RTS_AFTER_SEND (1 << 2) 213#define SER_RS485_RTS_AFTER_SEND (1 << 2)
214#define SER_RS485_RTS_BEFORE_SEND (1 << 3)
213 __u32 delay_rts_before_send; /* Milliseconds */ 215 __u32 delay_rts_before_send; /* Milliseconds */
214 __u32 padding[6]; /* Memory is cheap, new structs 216 __u32 delay_rts_after_send; /* Milliseconds */
217 __u32 padding[5]; /* Memory is cheap, new structs
215 are a royal PITA .. */ 218 are a royal PITA .. */
216}; 219};
217 220
diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h
index fb46aba11fb5..7638deaaba65 100644
--- a/include/linux/serial_8250.h
+++ b/include/linux/serial_8250.h
@@ -32,6 +32,9 @@ struct plat_serial8250_port {
32 unsigned int type; /* If UPF_FIXED_TYPE */ 32 unsigned int type; /* If UPF_FIXED_TYPE */
33 unsigned int (*serial_in)(struct uart_port *, int); 33 unsigned int (*serial_in)(struct uart_port *, int);
34 void (*serial_out)(struct uart_port *, int, int); 34 void (*serial_out)(struct uart_port *, int, int);
35 void (*set_termios)(struct uart_port *,
36 struct ktermios *new,
37 struct ktermios *old);
35}; 38};
36 39
37/* 40/*
@@ -71,5 +74,7 @@ extern int early_serial_setup(struct uart_port *port);
71extern int serial8250_find_port(struct uart_port *p); 74extern int serial8250_find_port(struct uart_port *p);
72extern int serial8250_find_port_for_earlycon(void); 75extern int serial8250_find_port_for_earlycon(void);
73extern int setup_early_serial8250_console(char *cmdline); 76extern int setup_early_serial8250_console(char *cmdline);
77extern void serial8250_do_set_termios(struct uart_port *port,
78 struct ktermios *termios, struct ktermios *old);
74 79
75#endif 80#endif
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index f10db6e5f3b5..3c2ad99fed34 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -186,6 +186,15 @@
186#define PORT_ALTERA_JTAGUART 91 186#define PORT_ALTERA_JTAGUART 91
187#define PORT_ALTERA_UART 92 187#define PORT_ALTERA_UART 92
188 188
189/* SH-SCI */
190#define PORT_SCIFB 93
191
192/* MAX3107 */
193#define PORT_MAX3107 94
194
195/* High Speed UART for Medfield */
196#define PORT_MFD 95
197
189#ifdef __KERNEL__ 198#ifdef __KERNEL__
190 199
191#include <linux/compiler.h> 200#include <linux/compiler.h>
@@ -220,7 +229,7 @@ struct uart_ops {
220 void (*flush_buffer)(struct uart_port *); 229 void (*flush_buffer)(struct uart_port *);
221 void (*set_termios)(struct uart_port *, struct ktermios *new, 230 void (*set_termios)(struct uart_port *, struct ktermios *new,
222 struct ktermios *old); 231 struct ktermios *old);
223 void (*set_ldisc)(struct uart_port *); 232 void (*set_ldisc)(struct uart_port *, int new);
224 void (*pm)(struct uart_port *, unsigned int state, 233 void (*pm)(struct uart_port *, unsigned int state,
225 unsigned int oldstate); 234 unsigned int oldstate);
226 int (*set_wake)(struct uart_port *, unsigned int state); 235 int (*set_wake)(struct uart_port *, unsigned int state);
@@ -276,6 +285,9 @@ struct uart_port {
276 unsigned char __iomem *membase; /* read/write[bwl] */ 285 unsigned char __iomem *membase; /* read/write[bwl] */
277 unsigned int (*serial_in)(struct uart_port *, int); 286 unsigned int (*serial_in)(struct uart_port *, int);
278 void (*serial_out)(struct uart_port *, int, int); 287 void (*serial_out)(struct uart_port *, int, int);
288 void (*set_termios)(struct uart_port *,
289 struct ktermios *new,
290 struct ktermios *old);
279 unsigned int irq; /* irq number */ 291 unsigned int irq; /* irq number */
280 unsigned long irqflags; /* irq flags */ 292 unsigned long irqflags; /* irq flags */
281 unsigned int uartclk; /* base uart clock */ 293 unsigned int uartclk; /* base uart clock */
diff --git a/include/linux/serial_mfd.h b/include/linux/serial_mfd.h
new file mode 100644
index 000000000000..2b071e0b034d
--- /dev/null
+++ b/include/linux/serial_mfd.h
@@ -0,0 +1,47 @@
1#ifndef _SERIAL_MFD_H_
2#define _SERIAL_MFD_H_
3
4/* HW register offset definition */
5#define UART_FOR 0x08
6#define UART_PS 0x0C
7#define UART_MUL 0x0D
8#define UART_DIV 0x0E
9
10#define HSU_GBL_IEN 0x0
11#define HSU_GBL_IST 0x4
12
13#define HSU_GBL_INT_BIT_PORT0 0x0
14#define HSU_GBL_INT_BIT_PORT1 0x1
15#define HSU_GBL_INT_BIT_PORT2 0x2
16#define HSU_GBL_INT_BIT_IRI 0x3
17#define HSU_GBL_INT_BIT_HDLC 0x4
18#define HSU_GBL_INT_BIT_DMA 0x5
19
20#define HSU_GBL_ISR 0x8
21#define HSU_GBL_DMASR 0x400
22#define HSU_GBL_DMAISR 0x404
23
24#define HSU_PORT_REG_OFFSET 0x80
25#define HSU_PORT0_REG_OFFSET 0x80
26#define HSU_PORT1_REG_OFFSET 0x100
27#define HSU_PORT2_REG_OFFSET 0x180
28#define HSU_PORT_REG_LENGTH 0x80
29
30#define HSU_DMA_CHANS_REG_OFFSET 0x500
31#define HSU_DMA_CHANS_REG_LENGTH 0x40
32
33#define HSU_CH_SR 0x0 /* channel status reg */
34#define HSU_CH_CR 0x4 /* control reg */
35#define HSU_CH_DCR 0x8 /* descriptor control reg */
36#define HSU_CH_BSR 0x10 /* max fifo buffer size reg */
37#define HSU_CH_MOTSR 0x14 /* minimum ocp transfer size */
38#define HSU_CH_D0SAR 0x20 /* desc 0 start addr */
39#define HSU_CH_D0TSR 0x24 /* desc 0 transfer size */
40#define HSU_CH_D1SAR 0x28
41#define HSU_CH_D1TSR 0x2C
42#define HSU_CH_D2SAR 0x30
43#define HSU_CH_D2TSR 0x34
44#define HSU_CH_D3SAR 0x38
45#define HSU_CH_D3TSR 0x3C
46
47#endif
diff --git a/include/linux/serial_reg.h b/include/linux/serial_reg.h
index cf9327c051ad..c7a0ce11cd47 100644
--- a/include/linux/serial_reg.h
+++ b/include/linux/serial_reg.h
@@ -221,8 +221,24 @@
221#define UART_FCR_PXAR16 0x80 /* receive FIFO threshold = 16 */ 221#define UART_FCR_PXAR16 0x80 /* receive FIFO threshold = 16 */
222#define UART_FCR_PXAR32 0xc0 /* receive FIFO threshold = 32 */ 222#define UART_FCR_PXAR32 0xc0 /* receive FIFO threshold = 32 */
223 223
224/*
225 * Intel MID on-chip HSU (High Speed UART) defined bits
226 */
227#define UART_FCR_HSU_64_1B 0x00 /* receive FIFO treshold = 1 */
228#define UART_FCR_HSU_64_16B 0x40 /* receive FIFO treshold = 16 */
229#define UART_FCR_HSU_64_32B 0x80 /* receive FIFO treshold = 32 */
230#define UART_FCR_HSU_64_56B 0xc0 /* receive FIFO treshold = 56 */
231
232#define UART_FCR_HSU_16_1B 0x00 /* receive FIFO treshold = 1 */
233#define UART_FCR_HSU_16_4B 0x40 /* receive FIFO treshold = 4 */
234#define UART_FCR_HSU_16_8B 0x80 /* receive FIFO treshold = 8 */
235#define UART_FCR_HSU_16_14B 0xc0 /* receive FIFO treshold = 14 */
224 236
237#define UART_FCR_HSU_64B_FIFO 0x20 /* chose 64 bytes FIFO */
238#define UART_FCR_HSU_16B_FIFO 0x00 /* chose 16 bytes FIFO */
225 239
240#define UART_FCR_HALF_EMPT_TXI 0x00 /* trigger TX_EMPT IRQ for half empty */
241#define UART_FCR_FULL_EMPT_TXI 0x08 /* trigger TX_EMPT IRQ for full empty */
226 242
227/* 243/*
228 * These register definitions are for the 16C950 244 * These register definitions are for the 16C950
diff --git a/include/linux/sh_clk.h b/include/linux/sh_clk.h
index 1636d1e2a5f1..875ce50719a9 100644
--- a/include/linux/sh_clk.h
+++ b/include/linux/sh_clk.h
@@ -25,6 +25,10 @@ struct clk {
25 int id; 25 int id;
26 26
27 struct clk *parent; 27 struct clk *parent;
28 struct clk **parent_table; /* list of parents to */
29 unsigned short parent_num; /* choose between */
30 unsigned char src_shift; /* source clock field in the */
31 unsigned char src_width; /* configuration register */
28 struct clk_ops *ops; 32 struct clk_ops *ops;
29 33
30 struct list_head children; 34 struct list_head children;
@@ -138,13 +142,22 @@ int sh_clk_div4_enable_register(struct clk *clks, int nr,
138int sh_clk_div4_reparent_register(struct clk *clks, int nr, 142int sh_clk_div4_reparent_register(struct clk *clks, int nr,
139 struct clk_div4_table *table); 143 struct clk_div4_table *table);
140 144
141#define SH_CLK_DIV6(_parent, _reg, _flags) \ 145#define SH_CLK_DIV6_EXT(_parent, _reg, _flags, _parents, \
142{ \ 146 _num_parents, _src_shift, _src_width) \
143 .parent = _parent, \ 147{ \
144 .enable_reg = (void __iomem *)_reg, \ 148 .parent = _parent, \
145 .flags = _flags, \ 149 .enable_reg = (void __iomem *)_reg, \
150 .flags = _flags, \
151 .parent_table = _parents, \
152 .parent_num = _num_parents, \
153 .src_shift = _src_shift, \
154 .src_width = _src_width, \
146} 155}
147 156
157#define SH_CLK_DIV6(_parent, _reg, _flags) \
158 SH_CLK_DIV6_EXT(_parent, _reg, _flags, NULL, 0, 0, 0)
159
148int sh_clk_div6_register(struct clk *clks, int nr); 160int sh_clk_div6_register(struct clk *clks, int nr);
161int sh_clk_div6_reparent_register(struct clk *clks, int nr);
149 162
150#endif /* __SH_CLOCK_H */ 163#endif /* __SH_CLOCK_H */
diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h
index e164291fb3e7..399be5ad2f99 100644
--- a/include/linux/shmem_fs.h
+++ b/include/linux/shmem_fs.h
@@ -3,6 +3,7 @@
3 3
4#include <linux/swap.h> 4#include <linux/swap.h>
5#include <linux/mempolicy.h> 5#include <linux/mempolicy.h>
6#include <linux/percpu_counter.h>
6 7
7/* inode in-kernel data */ 8/* inode in-kernel data */
8 9
@@ -23,7 +24,7 @@ struct shmem_inode_info {
23 24
24struct shmem_sb_info { 25struct shmem_sb_info {
25 unsigned long max_blocks; /* How many blocks are allowed */ 26 unsigned long max_blocks; /* How many blocks are allowed */
26 unsigned long free_blocks; /* How many are left for allocation */ 27 struct percpu_counter used_blocks; /* How many are allocated */
27 unsigned long max_inodes; /* How many inodes are allowed */ 28 unsigned long max_inodes; /* How many inodes are allowed */
28 unsigned long free_inodes; /* How many are left for allocation */ 29 unsigned long free_inodes; /* How many are left for allocation */
29 spinlock_t stat_lock; /* Serialize shmem_sb_info changes */ 30 spinlock_t stat_lock; /* Serialize shmem_sb_info changes */
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index f89e7fd59a4c..77eb60d2b496 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -169,6 +169,7 @@ struct skb_shared_hwtstamps {
169 * @software: generate software time stamp 169 * @software: generate software time stamp
170 * @in_progress: device driver is going to provide 170 * @in_progress: device driver is going to provide
171 * hardware time stamp 171 * hardware time stamp
172 * @prevent_sk_orphan: make sk reference available on driver level
172 * @flags: all shared_tx flags 173 * @flags: all shared_tx flags
173 * 174 *
174 * These flags are attached to packets as part of the 175 * These flags are attached to packets as part of the
@@ -178,7 +179,8 @@ union skb_shared_tx {
178 struct { 179 struct {
179 __u8 hardware:1, 180 __u8 hardware:1,
180 software:1, 181 software:1,
181 in_progress:1; 182 in_progress:1,
183 prevent_sk_orphan:1;
182 }; 184 };
183 __u8 flags; 185 __u8 flags;
184}; 186};
@@ -202,10 +204,11 @@ struct skb_shared_info {
202 */ 204 */
203 atomic_t dataref; 205 atomic_t dataref;
204 206
205 skb_frag_t frags[MAX_SKB_FRAGS];
206 /* Intermediate layers must ensure that destructor_arg 207 /* Intermediate layers must ensure that destructor_arg
207 * remains valid until skb destructor */ 208 * remains valid until skb destructor */
208 void * destructor_arg; 209 void * destructor_arg;
210 /* must be last field, see pskb_expand_head() */
211 skb_frag_t frags[MAX_SKB_FRAGS];
209}; 212};
210 213
211/* We divide dataref into two halves. The higher 16 bits hold references 214/* We divide dataref into two halves. The higher 16 bits hold references
@@ -1376,6 +1379,11 @@ static inline int skb_network_offset(const struct sk_buff *skb)
1376 return skb_network_header(skb) - skb->data; 1379 return skb_network_header(skb) - skb->data;
1377} 1380}
1378 1381
1382static inline int pskb_network_may_pull(struct sk_buff *skb, unsigned int len)
1383{
1384 return pskb_may_pull(skb, skb_network_offset(skb) + len);
1385}
1386
1379/* 1387/*
1380 * CPUs often take a performance hit when accessing unaligned memory 1388 * CPUs often take a performance hit when accessing unaligned memory
1381 * locations. The actual performance hit varies, it can be small if the 1389 * locations. The actual performance hit varies, it can be small if the
@@ -1414,12 +1422,14 @@ static inline int skb_network_offset(const struct sk_buff *skb)
1414 * 1422 *
1415 * Various parts of the networking layer expect at least 32 bytes of 1423 * Various parts of the networking layer expect at least 32 bytes of
1416 * headroom, you should not reduce this. 1424 * headroom, you should not reduce this.
1417 * With RPS, we raised NET_SKB_PAD to 64 so that get_rps_cpus() fetches span 1425 *
1418 * a 64 bytes aligned block to fit modern (>= 64 bytes) cache line sizes 1426 * Using max(32, L1_CACHE_BYTES) makes sense (especially with RPS)
1427 * to reduce average number of cache lines per packet.
1428 * get_rps_cpus() for example only access one 64 bytes aligned block :
1419 * NET_IP_ALIGN(2) + ethernet_header(14) + IP_header(20/40) + ports(8) 1429 * NET_IP_ALIGN(2) + ethernet_header(14) + IP_header(20/40) + ports(8)
1420 */ 1430 */
1421#ifndef NET_SKB_PAD 1431#ifndef NET_SKB_PAD
1422#define NET_SKB_PAD 64 1432#define NET_SKB_PAD max(32, L1_CACHE_BYTES)
1423#endif 1433#endif
1424 1434
1425extern int ___pskb_trim(struct sk_buff *skb, unsigned int len); 1435extern int ___pskb_trim(struct sk_buff *skb, unsigned int len);
@@ -1931,6 +1941,36 @@ static inline ktime_t net_invalid_timestamp(void)
1931 return ktime_set(0, 0); 1941 return ktime_set(0, 0);
1932} 1942}
1933 1943
1944extern void skb_timestamping_init(void);
1945
1946#ifdef CONFIG_NETWORK_PHY_TIMESTAMPING
1947
1948extern void skb_clone_tx_timestamp(struct sk_buff *skb);
1949extern bool skb_defer_rx_timestamp(struct sk_buff *skb);
1950
1951#else /* CONFIG_NETWORK_PHY_TIMESTAMPING */
1952
1953static inline void skb_clone_tx_timestamp(struct sk_buff *skb)
1954{
1955}
1956
1957static inline bool skb_defer_rx_timestamp(struct sk_buff *skb)
1958{
1959 return false;
1960}
1961
1962#endif /* !CONFIG_NETWORK_PHY_TIMESTAMPING */
1963
1964/**
1965 * skb_complete_tx_timestamp() - deliver cloned skb with tx timestamps
1966 *
1967 * @skb: clone of the the original outgoing packet
1968 * @hwtstamps: hardware time stamps
1969 *
1970 */
1971void skb_complete_tx_timestamp(struct sk_buff *skb,
1972 struct skb_shared_hwtstamps *hwtstamps);
1973
1934/** 1974/**
1935 * skb_tstamp_tx - queue clone of skb with send time stamps 1975 * skb_tstamp_tx - queue clone of skb with send time stamps
1936 * @orig_skb: the original outgoing packet 1976 * @orig_skb: the original outgoing packet
@@ -1945,6 +1985,28 @@ static inline ktime_t net_invalid_timestamp(void)
1945extern void skb_tstamp_tx(struct sk_buff *orig_skb, 1985extern void skb_tstamp_tx(struct sk_buff *orig_skb,
1946 struct skb_shared_hwtstamps *hwtstamps); 1986 struct skb_shared_hwtstamps *hwtstamps);
1947 1987
1988static inline void sw_tx_timestamp(struct sk_buff *skb)
1989{
1990 union skb_shared_tx *shtx = skb_tx(skb);
1991 if (shtx->software && !shtx->in_progress)
1992 skb_tstamp_tx(skb, NULL);
1993}
1994
1995/**
1996 * skb_tx_timestamp() - Driver hook for transmit timestamping
1997 *
1998 * Ethernet MAC Drivers should call this function in their hard_xmit()
1999 * function as soon as possible after giving the sk_buff to the MAC
2000 * hardware, but before freeing the sk_buff.
2001 *
2002 * @skb: A socket buffer.
2003 */
2004static inline void skb_tx_timestamp(struct sk_buff *skb)
2005{
2006 skb_clone_tx_timestamp(skb);
2007 sw_tx_timestamp(skb);
2008}
2009
1948extern __sum16 __skb_checksum_complete_head(struct sk_buff *skb, int len); 2010extern __sum16 __skb_checksum_complete_head(struct sk_buff *skb, int len);
1949extern __sum16 __skb_checksum_complete(struct sk_buff *skb); 2011extern __sum16 __skb_checksum_complete(struct sk_buff *skb);
1950 2012
@@ -2132,7 +2194,8 @@ static inline bool skb_warn_if_lro(const struct sk_buff *skb)
2132 /* LRO sets gso_size but not gso_type, whereas if GSO is really 2194 /* LRO sets gso_size but not gso_type, whereas if GSO is really
2133 * wanted then gso_type will be set. */ 2195 * wanted then gso_type will be set. */
2134 struct skb_shared_info *shinfo = skb_shinfo(skb); 2196 struct skb_shared_info *shinfo = skb_shinfo(skb);
2135 if (shinfo->gso_size != 0 && unlikely(shinfo->gso_type == 0)) { 2197 if (skb_is_nonlinear(skb) && shinfo->gso_size != 0 &&
2198 unlikely(shinfo->gso_type == 0)) {
2136 __skb_warn_lro_forwarding(skb); 2199 __skb_warn_lro_forwarding(skb);
2137 return true; 2200 return true;
2138 } 2201 }
diff --git a/include/linux/slab.h b/include/linux/slab.h
index 49d1247cd6d9..59260e21bdf5 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -268,7 +268,8 @@ static inline void *kmem_cache_alloc_node(struct kmem_cache *cachep,
268 * allocator where we care about the real place the memory allocation 268 * allocator where we care about the real place the memory allocation
269 * request comes from. 269 * request comes from.
270 */ 270 */
271#if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB) 271#if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB) || \
272 (defined(CONFIG_SLAB) && defined(CONFIG_TRACING))
272extern void *__kmalloc_track_caller(size_t, gfp_t, unsigned long); 273extern void *__kmalloc_track_caller(size_t, gfp_t, unsigned long);
273#define kmalloc_track_caller(size, flags) \ 274#define kmalloc_track_caller(size, flags) \
274 __kmalloc_track_caller(size, flags, _RET_IP_) 275 __kmalloc_track_caller(size, flags, _RET_IP_)
@@ -286,7 +287,8 @@ extern void *__kmalloc_track_caller(size_t, gfp_t, unsigned long);
286 * standard allocator where we care about the real place the memory 287 * standard allocator where we care about the real place the memory
287 * allocation request comes from. 288 * allocation request comes from.
288 */ 289 */
289#if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB) 290#if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB) || \
291 (defined(CONFIG_SLAB) && defined(CONFIG_TRACING))
290extern void *__kmalloc_node_track_caller(size_t, gfp_t, int, unsigned long); 292extern void *__kmalloc_node_track_caller(size_t, gfp_t, int, unsigned long);
291#define kmalloc_node_track_caller(size, flags, node) \ 293#define kmalloc_node_track_caller(size, flags, node) \
292 __kmalloc_node_track_caller(size, flags, node, \ 294 __kmalloc_node_track_caller(size, flags, node, \
diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h
index 1812dac8c496..791a502f6906 100644
--- a/include/linux/slab_def.h
+++ b/include/linux/slab_def.h
@@ -14,9 +14,9 @@
14#include <asm/page.h> /* kmalloc_sizes.h needs PAGE_SIZE */ 14#include <asm/page.h> /* kmalloc_sizes.h needs PAGE_SIZE */
15#include <asm/cache.h> /* kmalloc_sizes.h needs L1_CACHE_BYTES */ 15#include <asm/cache.h> /* kmalloc_sizes.h needs L1_CACHE_BYTES */
16#include <linux/compiler.h> 16#include <linux/compiler.h>
17#include <linux/kmemtrace.h>
18 17
19#ifndef ARCH_KMALLOC_MINALIGN 18#include <trace/events/kmem.h>
19
20/* 20/*
21 * Enforce a minimum alignment for the kmalloc caches. 21 * Enforce a minimum alignment for the kmalloc caches.
22 * Usually, the kmalloc caches are cache_line_size() aligned, except when 22 * Usually, the kmalloc caches are cache_line_size() aligned, except when
@@ -26,6 +26,9 @@
26 * ARCH_KMALLOC_MINALIGN allows that. 26 * ARCH_KMALLOC_MINALIGN allows that.
27 * Note that increasing this value may disable some debug features. 27 * Note that increasing this value may disable some debug features.
28 */ 28 */
29#ifdef ARCH_DMA_MINALIGN
30#define ARCH_KMALLOC_MINALIGN ARCH_DMA_MINALIGN
31#else
29#define ARCH_KMALLOC_MINALIGN __alignof__(unsigned long long) 32#define ARCH_KMALLOC_MINALIGN __alignof__(unsigned long long)
30#endif 33#endif
31 34
diff --git a/include/linux/slob_def.h b/include/linux/slob_def.h
index 62667f72c2ef..4382db09df4f 100644
--- a/include/linux/slob_def.h
+++ b/include/linux/slob_def.h
@@ -1,7 +1,9 @@
1#ifndef __LINUX_SLOB_DEF_H 1#ifndef __LINUX_SLOB_DEF_H
2#define __LINUX_SLOB_DEF_H 2#define __LINUX_SLOB_DEF_H
3 3
4#ifndef ARCH_KMALLOC_MINALIGN 4#ifdef ARCH_DMA_MINALIGN
5#define ARCH_KMALLOC_MINALIGN ARCH_DMA_MINALIGN
6#else
5#define ARCH_KMALLOC_MINALIGN __alignof__(unsigned long) 7#define ARCH_KMALLOC_MINALIGN __alignof__(unsigned long)
6#endif 8#endif
7 9
diff --git a/include/linux/slow-work.h b/include/linux/slow-work.h
deleted file mode 100644
index 13337bf6c3f5..000000000000
--- a/include/linux/slow-work.h
+++ /dev/null
@@ -1,163 +0,0 @@
1/* Worker thread pool for slow items, such as filesystem lookups or mkdirs
2 *
3 * Copyright (C) 2008 Red Hat, Inc. All Rights Reserved.
4 * Written by David Howells (dhowells@redhat.com)
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public Licence
8 * as published by the Free Software Foundation; either version
9 * 2 of the Licence, or (at your option) any later version.
10 *
11 * See Documentation/slow-work.txt
12 */
13
14#ifndef _LINUX_SLOW_WORK_H
15#define _LINUX_SLOW_WORK_H
16
17#ifdef CONFIG_SLOW_WORK
18
19#include <linux/sysctl.h>
20#include <linux/timer.h>
21
22struct slow_work;
23#ifdef CONFIG_SLOW_WORK_DEBUG
24struct seq_file;
25#endif
26
27/*
28 * The operations used to support slow work items
29 */
30struct slow_work_ops {
31 /* owner */
32 struct module *owner;
33
34 /* get a ref on a work item
35 * - return 0 if successful, -ve if not
36 */
37 int (*get_ref)(struct slow_work *work);
38
39 /* discard a ref to a work item */
40 void (*put_ref)(struct slow_work *work);
41
42 /* execute a work item */
43 void (*execute)(struct slow_work *work);
44
45#ifdef CONFIG_SLOW_WORK_DEBUG
46 /* describe a work item for debugfs */
47 void (*desc)(struct slow_work *work, struct seq_file *m);
48#endif
49};
50
51/*
52 * A slow work item
53 * - A reference is held on the parent object by the thread pool when it is
54 * queued
55 */
56struct slow_work {
57 struct module *owner; /* the owning module */
58 unsigned long flags;
59#define SLOW_WORK_PENDING 0 /* item pending (further) execution */
60#define SLOW_WORK_EXECUTING 1 /* item currently executing */
61#define SLOW_WORK_ENQ_DEFERRED 2 /* item enqueue deferred */
62#define SLOW_WORK_VERY_SLOW 3 /* item is very slow */
63#define SLOW_WORK_CANCELLING 4 /* item is being cancelled, don't enqueue */
64#define SLOW_WORK_DELAYED 5 /* item is struct delayed_slow_work with active timer */
65 const struct slow_work_ops *ops; /* operations table for this item */
66 struct list_head link; /* link in queue */
67#ifdef CONFIG_SLOW_WORK_DEBUG
68 struct timespec mark; /* jiffies at which queued or exec begun */
69#endif
70};
71
72struct delayed_slow_work {
73 struct slow_work work;
74 struct timer_list timer;
75};
76
77/**
78 * slow_work_init - Initialise a slow work item
79 * @work: The work item to initialise
80 * @ops: The operations to use to handle the slow work item
81 *
82 * Initialise a slow work item.
83 */
84static inline void slow_work_init(struct slow_work *work,
85 const struct slow_work_ops *ops)
86{
87 work->flags = 0;
88 work->ops = ops;
89 INIT_LIST_HEAD(&work->link);
90}
91
92/**
93 * slow_work_init - Initialise a delayed slow work item
94 * @work: The work item to initialise
95 * @ops: The operations to use to handle the slow work item
96 *
97 * Initialise a delayed slow work item.
98 */
99static inline void delayed_slow_work_init(struct delayed_slow_work *dwork,
100 const struct slow_work_ops *ops)
101{
102 init_timer(&dwork->timer);
103 slow_work_init(&dwork->work, ops);
104}
105
106/**
107 * vslow_work_init - Initialise a very slow work item
108 * @work: The work item to initialise
109 * @ops: The operations to use to handle the slow work item
110 *
111 * Initialise a very slow work item. This item will be restricted such that
112 * only a certain number of the pool threads will be able to execute items of
113 * this type.
114 */
115static inline void vslow_work_init(struct slow_work *work,
116 const struct slow_work_ops *ops)
117{
118 work->flags = 1 << SLOW_WORK_VERY_SLOW;
119 work->ops = ops;
120 INIT_LIST_HEAD(&work->link);
121}
122
123/**
124 * slow_work_is_queued - Determine if a slow work item is on the work queue
125 * work: The work item to test
126 *
127 * Determine if the specified slow-work item is on the work queue. This
128 * returns true if it is actually on the queue.
129 *
130 * If the item is executing and has been marked for requeue when execution
131 * finishes, then false will be returned.
132 *
133 * Anyone wishing to wait for completion of execution can wait on the
134 * SLOW_WORK_EXECUTING bit.
135 */
136static inline bool slow_work_is_queued(struct slow_work *work)
137{
138 unsigned long flags = work->flags;
139 return flags & SLOW_WORK_PENDING && !(flags & SLOW_WORK_EXECUTING);
140}
141
142extern int slow_work_enqueue(struct slow_work *work);
143extern void slow_work_cancel(struct slow_work *work);
144extern int slow_work_register_user(struct module *owner);
145extern void slow_work_unregister_user(struct module *owner);
146
147extern int delayed_slow_work_enqueue(struct delayed_slow_work *dwork,
148 unsigned long delay);
149
150static inline void delayed_slow_work_cancel(struct delayed_slow_work *dwork)
151{
152 slow_work_cancel(&dwork->work);
153}
154
155extern bool slow_work_sleep_till_thread_needed(struct slow_work *work,
156 signed long *_timeout);
157
158#ifdef CONFIG_SYSCTL
159extern ctl_table slow_work_sysctls[];
160#endif
161
162#endif /* CONFIG_SLOW_WORK */
163#endif /* _LINUX_SLOW_WORK_H */
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
index 4ba59cfc1f75..6d14409c4d9a 100644
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@ -10,9 +10,10 @@
10#include <linux/gfp.h> 10#include <linux/gfp.h>
11#include <linux/workqueue.h> 11#include <linux/workqueue.h>
12#include <linux/kobject.h> 12#include <linux/kobject.h>
13#include <linux/kmemtrace.h>
14#include <linux/kmemleak.h> 13#include <linux/kmemleak.h>
15 14
15#include <trace/events/kmem.h>
16
16enum stat_item { 17enum stat_item {
17 ALLOC_FASTPATH, /* Allocation from cpu slab */ 18 ALLOC_FASTPATH, /* Allocation from cpu slab */
18 ALLOC_SLOWPATH, /* Allocation by getting a new cpu slab */ 19 ALLOC_SLOWPATH, /* Allocation by getting a new cpu slab */
@@ -105,15 +106,17 @@ struct kmem_cache {
105/* 106/*
106 * Kmalloc subsystem. 107 * Kmalloc subsystem.
107 */ 108 */
108#if defined(ARCH_KMALLOC_MINALIGN) && ARCH_KMALLOC_MINALIGN > 8 109#if defined(ARCH_DMA_MINALIGN) && ARCH_DMA_MINALIGN > 8
109#define KMALLOC_MIN_SIZE ARCH_KMALLOC_MINALIGN 110#define KMALLOC_MIN_SIZE ARCH_DMA_MINALIGN
110#else 111#else
111#define KMALLOC_MIN_SIZE 8 112#define KMALLOC_MIN_SIZE 8
112#endif 113#endif
113 114
114#define KMALLOC_SHIFT_LOW ilog2(KMALLOC_MIN_SIZE) 115#define KMALLOC_SHIFT_LOW ilog2(KMALLOC_MIN_SIZE)
115 116
116#ifndef ARCH_KMALLOC_MINALIGN 117#ifdef ARCH_DMA_MINALIGN
118#define ARCH_KMALLOC_MINALIGN ARCH_DMA_MINALIGN
119#else
117#define ARCH_KMALLOC_MINALIGN __alignof__(unsigned long long) 120#define ARCH_KMALLOC_MINALIGN __alignof__(unsigned long long)
118#endif 121#endif
119 122
diff --git a/include/linux/snmp.h b/include/linux/snmp.h
index 52797714ade7..ebb0c80ffd6e 100644
--- a/include/linux/snmp.h
+++ b/include/linux/snmp.h
@@ -229,6 +229,7 @@ enum
229 LINUX_MIB_TCPBACKLOGDROP, 229 LINUX_MIB_TCPBACKLOGDROP,
230 LINUX_MIB_TCPMINTTLDROP, /* RFC 5082 */ 230 LINUX_MIB_TCPMINTTLDROP, /* RFC 5082 */
231 LINUX_MIB_TCPDEFERACCEPTDROP, 231 LINUX_MIB_TCPDEFERACCEPTDROP,
232 LINUX_MIB_IPRPFILTER, /* IP Reverse Path Filter (rp_filter) */
232 __LINUX_MIB_MAX 233 __LINUX_MIB_MAX
233}; 234};
234 235
diff --git a/include/linux/socket.h b/include/linux/socket.h
index 032a19eb61b1..a2fada9becb6 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -24,6 +24,9 @@ struct __kernel_sockaddr_storage {
24#include <linux/types.h> /* pid_t */ 24#include <linux/types.h> /* pid_t */
25#include <linux/compiler.h> /* __user */ 25#include <linux/compiler.h> /* __user */
26 26
27struct pid;
28struct cred;
29
27#define __sockaddr_check_size(size) \ 30#define __sockaddr_check_size(size) \
28 BUILD_BUG_ON(((size) > sizeof(struct __kernel_sockaddr_storage))) 31 BUILD_BUG_ON(((size) > sizeof(struct __kernel_sockaddr_storage)))
29 32
@@ -309,6 +312,8 @@ struct ucred {
309#define IPX_TYPE 1 312#define IPX_TYPE 1
310 313
311#ifdef __KERNEL__ 314#ifdef __KERNEL__
315extern void cred_to_ucred(struct pid *pid, const struct cred *cred, struct ucred *ucred);
316
312extern int memcpy_fromiovec(unsigned char *kdata, struct iovec *iov, int len); 317extern int memcpy_fromiovec(unsigned char *kdata, struct iovec *iov, int len);
313extern int memcpy_fromiovecend(unsigned char *kdata, const struct iovec *iov, 318extern int memcpy_fromiovecend(unsigned char *kdata, const struct iovec *iov,
314 int offset, int len); 319 int offset, int len);
diff --git a/include/linux/spi/ads7846.h b/include/linux/spi/ads7846.h
index b4ae570d3c98..92bd0839d5b4 100644
--- a/include/linux/spi/ads7846.h
+++ b/include/linux/spi/ads7846.h
@@ -48,11 +48,12 @@ struct ads7846_platform_data {
48 * state if get_pendown_state == NULL 48 * state if get_pendown_state == NULL
49 */ 49 */
50 int (*get_pendown_state)(void); 50 int (*get_pendown_state)(void);
51 int (*filter_init) (struct ads7846_platform_data *pdata, 51 int (*filter_init) (const struct ads7846_platform_data *pdata,
52 void **filter_data); 52 void **filter_data);
53 int (*filter) (void *filter_data, int data_idx, int *val); 53 int (*filter) (void *filter_data, int data_idx, int *val);
54 void (*filter_cleanup)(void *filter_data); 54 void (*filter_cleanup)(void *filter_data);
55 void (*wait_for_sync)(void); 55 void (*wait_for_sync)(void);
56 bool wakeup; 56 bool wakeup;
57 unsigned long irq_flags;
57}; 58};
58 59
diff --git a/include/linux/spi/max7301.h b/include/linux/spi/max7301.h
index 34af0a3477bf..bcaa2f762cc1 100644
--- a/include/linux/spi/max7301.h
+++ b/include/linux/spi/max7301.h
@@ -11,6 +11,7 @@ struct max7301 {
11 struct mutex lock; 11 struct mutex lock;
12 u8 port_config[8]; /* field 0 is unused */ 12 u8 port_config[8]; /* field 0 is unused */
13 u32 out_level; /* cached output levels */ 13 u32 out_level; /* cached output levels */
14 u32 input_pullup_active;
14 struct gpio_chip chip; 15 struct gpio_chip chip;
15 struct device *dev; 16 struct device *dev;
16 int (*write)(struct device *dev, unsigned int reg, unsigned int val); 17 int (*write)(struct device *dev, unsigned int reg, unsigned int val);
@@ -20,6 +21,13 @@ struct max7301 {
20struct max7301_platform_data { 21struct max7301_platform_data {
21 /* number assigned to the first GPIO */ 22 /* number assigned to the first GPIO */
22 unsigned base; 23 unsigned base;
24 /*
25 * bitmask controlling the pullup configuration,
26 *
27 * _note_ the 4 lowest bits are unused, because the first 4
28 * ports of the controller are not used, too.
29 */
30 u32 input_pullup_active;
23}; 31};
24 32
25extern int __max730x_remove(struct device *dev); 33extern int __max730x_remove(struct device *dev);
diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h
index a2608bff9c78..623b704fdc42 100644
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -167,7 +167,7 @@ struct ssb_device {
167 * is an optimization. */ 167 * is an optimization. */
168 const struct ssb_bus_ops *ops; 168 const struct ssb_bus_ops *ops;
169 169
170 struct device *dev; 170 struct device *dev, *dma_dev;
171 171
172 struct ssb_bus *bus; 172 struct ssb_bus *bus;
173 struct ssb_device_id id; 173 struct ssb_device_id id;
@@ -470,14 +470,6 @@ extern u32 ssb_dma_translation(struct ssb_device *dev);
470#define SSB_DMA_TRANSLATION_MASK 0xC0000000 470#define SSB_DMA_TRANSLATION_MASK 0xC0000000
471#define SSB_DMA_TRANSLATION_SHIFT 30 471#define SSB_DMA_TRANSLATION_SHIFT 30
472 472
473extern int ssb_dma_set_mask(struct ssb_device *dev, u64 mask);
474
475extern void * ssb_dma_alloc_consistent(struct ssb_device *dev, size_t size,
476 dma_addr_t *dma_handle, gfp_t gfp_flags);
477extern void ssb_dma_free_consistent(struct ssb_device *dev, size_t size,
478 void *vaddr, dma_addr_t dma_handle,
479 gfp_t gfp_flags);
480
481static inline void __cold __ssb_dma_not_implemented(struct ssb_device *dev) 473static inline void __cold __ssb_dma_not_implemented(struct ssb_device *dev)
482{ 474{
483#ifdef CONFIG_SSB_DEBUG 475#ifdef CONFIG_SSB_DEBUG
@@ -486,155 +478,6 @@ static inline void __cold __ssb_dma_not_implemented(struct ssb_device *dev)
486#endif /* DEBUG */ 478#endif /* DEBUG */
487} 479}
488 480
489static inline int ssb_dma_mapping_error(struct ssb_device *dev, dma_addr_t addr)
490{
491 switch (dev->bus->bustype) {
492 case SSB_BUSTYPE_PCI:
493#ifdef CONFIG_SSB_PCIHOST
494 return pci_dma_mapping_error(dev->bus->host_pci, addr);
495#endif
496 break;
497 case SSB_BUSTYPE_SSB:
498 return dma_mapping_error(dev->dev, addr);
499 default:
500 break;
501 }
502 __ssb_dma_not_implemented(dev);
503 return -ENOSYS;
504}
505
506static inline dma_addr_t ssb_dma_map_single(struct ssb_device *dev, void *p,
507 size_t size, enum dma_data_direction dir)
508{
509 switch (dev->bus->bustype) {
510 case SSB_BUSTYPE_PCI:
511#ifdef CONFIG_SSB_PCIHOST
512 return pci_map_single(dev->bus->host_pci, p, size, dir);
513#endif
514 break;
515 case SSB_BUSTYPE_SSB:
516 return dma_map_single(dev->dev, p, size, dir);
517 default:
518 break;
519 }
520 __ssb_dma_not_implemented(dev);
521 return 0;
522}
523
524static inline void ssb_dma_unmap_single(struct ssb_device *dev, dma_addr_t dma_addr,
525 size_t size, enum dma_data_direction dir)
526{
527 switch (dev->bus->bustype) {
528 case SSB_BUSTYPE_PCI:
529#ifdef CONFIG_SSB_PCIHOST
530 pci_unmap_single(dev->bus->host_pci, dma_addr, size, dir);
531 return;
532#endif
533 break;
534 case SSB_BUSTYPE_SSB:
535 dma_unmap_single(dev->dev, dma_addr, size, dir);
536 return;
537 default:
538 break;
539 }
540 __ssb_dma_not_implemented(dev);
541}
542
543static inline void ssb_dma_sync_single_for_cpu(struct ssb_device *dev,
544 dma_addr_t dma_addr,
545 size_t size,
546 enum dma_data_direction dir)
547{
548 switch (dev->bus->bustype) {
549 case SSB_BUSTYPE_PCI:
550#ifdef CONFIG_SSB_PCIHOST
551 pci_dma_sync_single_for_cpu(dev->bus->host_pci, dma_addr,
552 size, dir);
553 return;
554#endif
555 break;
556 case SSB_BUSTYPE_SSB:
557 dma_sync_single_for_cpu(dev->dev, dma_addr, size, dir);
558 return;
559 default:
560 break;
561 }
562 __ssb_dma_not_implemented(dev);
563}
564
565static inline void ssb_dma_sync_single_for_device(struct ssb_device *dev,
566 dma_addr_t dma_addr,
567 size_t size,
568 enum dma_data_direction dir)
569{
570 switch (dev->bus->bustype) {
571 case SSB_BUSTYPE_PCI:
572#ifdef CONFIG_SSB_PCIHOST
573 pci_dma_sync_single_for_device(dev->bus->host_pci, dma_addr,
574 size, dir);
575 return;
576#endif
577 break;
578 case SSB_BUSTYPE_SSB:
579 dma_sync_single_for_device(dev->dev, dma_addr, size, dir);
580 return;
581 default:
582 break;
583 }
584 __ssb_dma_not_implemented(dev);
585}
586
587static inline void ssb_dma_sync_single_range_for_cpu(struct ssb_device *dev,
588 dma_addr_t dma_addr,
589 unsigned long offset,
590 size_t size,
591 enum dma_data_direction dir)
592{
593 switch (dev->bus->bustype) {
594 case SSB_BUSTYPE_PCI:
595#ifdef CONFIG_SSB_PCIHOST
596 /* Just sync everything. That's all the PCI API can do. */
597 pci_dma_sync_single_for_cpu(dev->bus->host_pci, dma_addr,
598 offset + size, dir);
599 return;
600#endif
601 break;
602 case SSB_BUSTYPE_SSB:
603 dma_sync_single_range_for_cpu(dev->dev, dma_addr, offset,
604 size, dir);
605 return;
606 default:
607 break;
608 }
609 __ssb_dma_not_implemented(dev);
610}
611
612static inline void ssb_dma_sync_single_range_for_device(struct ssb_device *dev,
613 dma_addr_t dma_addr,
614 unsigned long offset,
615 size_t size,
616 enum dma_data_direction dir)
617{
618 switch (dev->bus->bustype) {
619 case SSB_BUSTYPE_PCI:
620#ifdef CONFIG_SSB_PCIHOST
621 /* Just sync everything. That's all the PCI API can do. */
622 pci_dma_sync_single_for_device(dev->bus->host_pci, dma_addr,
623 offset + size, dir);
624 return;
625#endif
626 break;
627 case SSB_BUSTYPE_SSB:
628 dma_sync_single_range_for_device(dev->dev, dma_addr, offset,
629 size, dir);
630 return;
631 default:
632 break;
633 }
634 __ssb_dma_not_implemented(dev);
635}
636
637
638#ifdef CONFIG_SSB_PCIHOST 481#ifdef CONFIG_SSB_PCIHOST
639/* PCI-host wrapper driver */ 482/* PCI-host wrapper driver */
640extern int ssb_pcihost_register(struct pci_driver *driver); 483extern int ssb_pcihost_register(struct pci_driver *driver);
diff --git a/include/linux/statfs.h b/include/linux/statfs.h
index b34cc829f98d..0166d320a75d 100644
--- a/include/linux/statfs.h
+++ b/include/linux/statfs.h
@@ -2,7 +2,6 @@
2#define _LINUX_STATFS_H 2#define _LINUX_STATFS_H
3 3
4#include <linux/types.h> 4#include <linux/types.h>
5
6#include <asm/statfs.h> 5#include <asm/statfs.h>
7 6
8struct kstatfs { 7struct kstatfs {
@@ -16,7 +15,29 @@ struct kstatfs {
16 __kernel_fsid_t f_fsid; 15 __kernel_fsid_t f_fsid;
17 long f_namelen; 16 long f_namelen;
18 long f_frsize; 17 long f_frsize;
19 long f_spare[5]; 18 long f_flags;
19 long f_spare[4];
20}; 20};
21 21
22/*
23 * Definitions for the flag in f_flag.
24 *
25 * Generally these flags are equivalent to the MS_ flags used in the mount
26 * ABI. The exception is ST_VALID which has the same value as MS_REMOUNT
27 * which doesn't make any sense for statfs.
28 */
29#define ST_RDONLY 0x0001 /* mount read-only */
30#define ST_NOSUID 0x0002 /* ignore suid and sgid bits */
31#define ST_NODEV 0x0004 /* disallow access to device special files */
32#define ST_NOEXEC 0x0008 /* disallow program execution */
33#define ST_SYNCHRONOUS 0x0010 /* writes are synced at once */
34#define ST_VALID 0x0020 /* f_flags support is implemented */
35#define ST_MANDLOCK 0x0040 /* allow mandatory locks on an FS */
36/* 0x0080 used for ST_WRITE in glibc */
37/* 0x0100 used for ST_APPEND in glibc */
38/* 0x0200 used for ST_IMMUTABLE in glibc */
39#define ST_NOATIME 0x0400 /* do not update access times */
40#define ST_NODIRATIME 0x0800 /* do not update directory access times */
41#define ST_RELATIME 0x1000 /* update atime relative to mtime/ctime */
42
22#endif 43#endif
diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h
index 87d7ec0bf779..5bbc447175dc 100644
--- a/include/linux/sunrpc/auth.h
+++ b/include/linux/sunrpc/auth.h
@@ -61,13 +61,7 @@ struct rpc_cred {
61/* 61/*
62 * Client authentication handle 62 * Client authentication handle
63 */ 63 */
64#define RPC_CREDCACHE_HASHBITS 4 64struct rpc_cred_cache;
65#define RPC_CREDCACHE_NR (1 << RPC_CREDCACHE_HASHBITS)
66struct rpc_cred_cache {
67 struct hlist_head hashtable[RPC_CREDCACHE_NR];
68 spinlock_t lock;
69};
70
71struct rpc_authops; 65struct rpc_authops;
72struct rpc_auth { 66struct rpc_auth {
73 unsigned int au_cslack; /* call cred size estimate */ 67 unsigned int au_cslack; /* call cred size estimate */
@@ -112,7 +106,7 @@ struct rpc_credops {
112 void (*crdestroy)(struct rpc_cred *); 106 void (*crdestroy)(struct rpc_cred *);
113 107
114 int (*crmatch)(struct auth_cred *, struct rpc_cred *, int); 108 int (*crmatch)(struct auth_cred *, struct rpc_cred *, int);
115 void (*crbind)(struct rpc_task *, struct rpc_cred *, int); 109 struct rpc_cred * (*crbind)(struct rpc_task *, struct rpc_cred *, int);
116 __be32 * (*crmarshal)(struct rpc_task *, __be32 *); 110 __be32 * (*crmarshal)(struct rpc_task *, __be32 *);
117 int (*crrefresh)(struct rpc_task *); 111 int (*crrefresh)(struct rpc_task *);
118 __be32 * (*crvalidate)(struct rpc_task *, __be32 *); 112 __be32 * (*crvalidate)(struct rpc_task *, __be32 *);
@@ -125,11 +119,12 @@ struct rpc_credops {
125extern const struct rpc_authops authunix_ops; 119extern const struct rpc_authops authunix_ops;
126extern const struct rpc_authops authnull_ops; 120extern const struct rpc_authops authnull_ops;
127 121
128void __init rpc_init_authunix(void); 122int __init rpc_init_authunix(void);
129void __init rpc_init_generic_auth(void); 123int __init rpc_init_generic_auth(void);
130void __init rpcauth_init_module(void); 124int __init rpcauth_init_module(void);
131void __exit rpcauth_remove_module(void); 125void __exit rpcauth_remove_module(void);
132void __exit rpc_destroy_generic_auth(void); 126void __exit rpc_destroy_generic_auth(void);
127void rpc_destroy_authunix(void);
133 128
134struct rpc_cred * rpc_lookup_cred(void); 129struct rpc_cred * rpc_lookup_cred(void);
135struct rpc_cred * rpc_lookup_machine_cred(void); 130struct rpc_cred * rpc_lookup_machine_cred(void);
@@ -140,10 +135,8 @@ void rpcauth_release(struct rpc_auth *);
140struct rpc_cred * rpcauth_lookup_credcache(struct rpc_auth *, struct auth_cred *, int); 135struct rpc_cred * rpcauth_lookup_credcache(struct rpc_auth *, struct auth_cred *, int);
141void rpcauth_init_cred(struct rpc_cred *, const struct auth_cred *, struct rpc_auth *, const struct rpc_credops *); 136void rpcauth_init_cred(struct rpc_cred *, const struct auth_cred *, struct rpc_auth *, const struct rpc_credops *);
142struct rpc_cred * rpcauth_lookupcred(struct rpc_auth *, int); 137struct rpc_cred * rpcauth_lookupcred(struct rpc_auth *, int);
143void rpcauth_bindcred(struct rpc_task *, struct rpc_cred *, int); 138struct rpc_cred * rpcauth_generic_bind_cred(struct rpc_task *, struct rpc_cred *, int);
144void rpcauth_generic_bind_cred(struct rpc_task *, struct rpc_cred *, int);
145void put_rpccred(struct rpc_cred *); 139void put_rpccred(struct rpc_cred *);
146void rpcauth_unbindcred(struct rpc_task *);
147__be32 * rpcauth_marshcred(struct rpc_task *, __be32 *); 140__be32 * rpcauth_marshcred(struct rpc_task *, __be32 *);
148__be32 * rpcauth_checkverf(struct rpc_task *, __be32 *); 141__be32 * rpcauth_checkverf(struct rpc_task *, __be32 *);
149int rpcauth_wrap_req(struct rpc_task *task, kxdrproc_t encode, void *rqstp, __be32 *data, void *obj); 142int rpcauth_wrap_req(struct rpc_task *task, kxdrproc_t encode, void *rqstp, __be32 *data, void *obj);
diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h
index 6f52b4d7c447..7bf3e84b92f4 100644
--- a/include/linux/sunrpc/cache.h
+++ b/include/linux/sunrpc/cache.h
@@ -192,6 +192,7 @@ extern int cache_check(struct cache_detail *detail,
192extern void cache_flush(void); 192extern void cache_flush(void);
193extern void cache_purge(struct cache_detail *detail); 193extern void cache_purge(struct cache_detail *detail);
194#define NEVER (0x7FFFFFFF) 194#define NEVER (0x7FFFFFFF)
195extern void __init cache_initialize(void);
195extern int cache_register(struct cache_detail *cd); 196extern int cache_register(struct cache_detail *cd);
196extern void cache_unregister(struct cache_detail *cd); 197extern void cache_unregister(struct cache_detail *cd);
197 198
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index 8ed9642a5a76..569dc722a600 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -131,6 +131,7 @@ struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *,
131struct rpc_clnt *rpc_clone_client(struct rpc_clnt *); 131struct rpc_clnt *rpc_clone_client(struct rpc_clnt *);
132void rpc_shutdown_client(struct rpc_clnt *); 132void rpc_shutdown_client(struct rpc_clnt *);
133void rpc_release_client(struct rpc_clnt *); 133void rpc_release_client(struct rpc_clnt *);
134void rpc_task_release_client(struct rpc_task *);
134 135
135int rpcb_register(u32, u32, int, unsigned short); 136int rpcb_register(u32, u32, int, unsigned short);
136int rpcb_v4_register(const u32 program, const u32 version, 137int rpcb_v4_register(const u32 program, const u32 version,
@@ -148,8 +149,8 @@ int rpc_call_sync(struct rpc_clnt *clnt,
148 const struct rpc_message *msg, int flags); 149 const struct rpc_message *msg, int flags);
149struct rpc_task *rpc_call_null(struct rpc_clnt *clnt, struct rpc_cred *cred, 150struct rpc_task *rpc_call_null(struct rpc_clnt *clnt, struct rpc_cred *cred,
150 int flags); 151 int flags);
151void rpc_restart_call_prepare(struct rpc_task *); 152int rpc_restart_call_prepare(struct rpc_task *);
152void rpc_restart_call(struct rpc_task *); 153int rpc_restart_call(struct rpc_task *);
153void rpc_setbufsize(struct rpc_clnt *, unsigned int, unsigned int); 154void rpc_setbufsize(struct rpc_clnt *, unsigned int, unsigned int);
154size_t rpc_max_payload(struct rpc_clnt *); 155size_t rpc_max_payload(struct rpc_clnt *);
155void rpc_force_rebind(struct rpc_clnt *); 156void rpc_force_rebind(struct rpc_clnt *);
diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h
index 7be4f3a6d246..88513fd8e208 100644
--- a/include/linux/sunrpc/sched.h
+++ b/include/linux/sunrpc/sched.h
@@ -213,6 +213,7 @@ struct rpc_task *rpc_run_bc_task(struct rpc_rqst *req,
213 const struct rpc_call_ops *ops); 213 const struct rpc_call_ops *ops);
214void rpc_put_task(struct rpc_task *); 214void rpc_put_task(struct rpc_task *);
215void rpc_exit_task(struct rpc_task *); 215void rpc_exit_task(struct rpc_task *);
216void rpc_exit(struct rpc_task *, int);
216void rpc_release_calldata(const struct rpc_call_ops *, void *); 217void rpc_release_calldata(const struct rpc_call_ops *, void *);
217void rpc_killall_tasks(struct rpc_clnt *); 218void rpc_killall_tasks(struct rpc_clnt *);
218void rpc_execute(struct rpc_task *); 219void rpc_execute(struct rpc_task *);
@@ -241,12 +242,6 @@ void rpc_destroy_mempool(void);
241extern struct workqueue_struct *rpciod_workqueue; 242extern struct workqueue_struct *rpciod_workqueue;
242void rpc_prepare_task(struct rpc_task *task); 243void rpc_prepare_task(struct rpc_task *task);
243 244
244static inline void rpc_exit(struct rpc_task *task, int status)
245{
246 task->tk_status = status;
247 task->tk_action = rpc_exit_task;
248}
249
250static inline int rpc_wait_for_completion_task(struct rpc_task *task) 245static inline int rpc_wait_for_completion_task(struct rpc_task *task)
251{ 246{
252 return __rpc_wait_for_completion_task(task, NULL); 247 return __rpc_wait_for_completion_task(task, NULL);
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index b51470302399..ff5a77b28c50 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -64,6 +64,7 @@ struct rpc_rqst {
64 * This is the private part 64 * This is the private part
65 */ 65 */
66 struct rpc_task * rq_task; /* RPC task data */ 66 struct rpc_task * rq_task; /* RPC task data */
67 struct rpc_cred * rq_cred; /* Bound cred */
67 __be32 rq_xid; /* request XID */ 68 __be32 rq_xid; /* request XID */
68 int rq_cong; /* has incremented xprt->cong */ 69 int rq_cong; /* has incremented xprt->cong */
69 u32 rq_seqno; /* gss seq no. used on req. */ 70 u32 rq_seqno; /* gss seq no. used on req. */
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index bc7d6bb4cd8e..4af270ec2204 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -61,14 +61,15 @@ typedef int __bitwise suspend_state_t;
61 * before device drivers' late suspend callbacks are executed. It returns 61 * before device drivers' late suspend callbacks are executed. It returns
62 * 0 on success or a negative error code otherwise, in which case the 62 * 0 on success or a negative error code otherwise, in which case the
63 * system cannot enter the desired sleep state (@prepare_late(), @enter(), 63 * system cannot enter the desired sleep state (@prepare_late(), @enter(),
64 * @wake(), and @finish() will not be called in that case). 64 * and @wake() will not be called in that case).
65 * 65 *
66 * @prepare_late: Finish preparing the platform for entering the system sleep 66 * @prepare_late: Finish preparing the platform for entering the system sleep
67 * state indicated by @begin(). 67 * state indicated by @begin().
68 * @prepare_late is called before disabling nonboot CPUs and after 68 * @prepare_late is called before disabling nonboot CPUs and after
69 * device drivers' late suspend callbacks have been executed. It returns 69 * device drivers' late suspend callbacks have been executed. It returns
70 * 0 on success or a negative error code otherwise, in which case the 70 * 0 on success or a negative error code otherwise, in which case the
71 * system cannot enter the desired sleep state (@enter() and @wake()). 71 * system cannot enter the desired sleep state (@enter() will not be
72 * executed).
72 * 73 *
73 * @enter: Enter the system sleep state indicated by @begin() or represented by 74 * @enter: Enter the system sleep state indicated by @begin() or represented by
74 * the argument if @begin() is not implemented. 75 * the argument if @begin() is not implemented.
@@ -81,14 +82,15 @@ typedef int __bitwise suspend_state_t;
81 * resume callbacks are executed. 82 * resume callbacks are executed.
82 * This callback is optional, but should be implemented by the platforms 83 * This callback is optional, but should be implemented by the platforms
83 * that implement @prepare_late(). If implemented, it is always called 84 * that implement @prepare_late(). If implemented, it is always called
84 * after @enter(), even if @enter() fails. 85 * after @prepare_late and @enter(), even if one of them fails.
85 * 86 *
86 * @finish: Finish wake-up of the platform. 87 * @finish: Finish wake-up of the platform.
87 * @finish is called right prior to calling device drivers' regular suspend 88 * @finish is called right prior to calling device drivers' regular suspend
88 * callbacks. 89 * callbacks.
89 * This callback is optional, but should be implemented by the platforms 90 * This callback is optional, but should be implemented by the platforms
90 * that implement @prepare(). If implemented, it is always called after 91 * that implement @prepare(). If implemented, it is always called after
91 * @enter() and @wake(), if implemented, even if any of them fails. 92 * @enter() and @wake(), even if any of them fails. It is executed after
93 * a failing @prepare.
92 * 94 *
93 * @end: Called by the PM core right after resuming devices, to indicate to 95 * @end: Called by the PM core right after resuming devices, to indicate to
94 * the platform that the system has returned to the working state or 96 * the platform that the system has returned to the working state or
@@ -286,6 +288,13 @@ extern int unregister_pm_notifier(struct notifier_block *nb);
286 { .notifier_call = fn, .priority = pri }; \ 288 { .notifier_call = fn, .priority = pri }; \
287 register_pm_notifier(&fn##_nb); \ 289 register_pm_notifier(&fn##_nb); \
288} 290}
291
292/* drivers/base/power/wakeup.c */
293extern bool events_check_enabled;
294
295extern bool pm_check_wakeup_events(void);
296extern bool pm_get_wakeup_count(unsigned long *count);
297extern bool pm_save_wakeup_count(unsigned long count);
289#else /* !CONFIG_PM_SLEEP */ 298#else /* !CONFIG_PM_SLEEP */
290 299
291static inline int register_pm_notifier(struct notifier_block *nb) 300static inline int register_pm_notifier(struct notifier_block *nb)
diff --git a/include/linux/swap.h b/include/linux/swap.h
index ff4acea9bbdb..2fee51a11b73 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -244,8 +244,7 @@ extern unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *mem,
244extern unsigned long mem_cgroup_shrink_node_zone(struct mem_cgroup *mem, 244extern unsigned long mem_cgroup_shrink_node_zone(struct mem_cgroup *mem,
245 gfp_t gfp_mask, bool noswap, 245 gfp_t gfp_mask, bool noswap,
246 unsigned int swappiness, 246 unsigned int swappiness,
247 struct zone *zone, 247 struct zone *zone);
248 int nid);
249extern int __isolate_lru_page(struct page *page, int mode, int file); 248extern int __isolate_lru_page(struct page *page, int mode, int file);
250extern unsigned long shrink_all_memory(unsigned long nr_pages); 249extern unsigned long shrink_all_memory(unsigned long nr_pages);
251extern int vm_swappiness; 250extern int vm_swappiness;
@@ -316,7 +315,6 @@ extern long nr_swap_pages;
316extern long total_swap_pages; 315extern long total_swap_pages;
317extern void si_swapinfo(struct sysinfo *); 316extern void si_swapinfo(struct sysinfo *);
318extern swp_entry_t get_swap_page(void); 317extern swp_entry_t get_swap_page(void);
319extern swp_entry_t get_swap_page_of_type(int);
320extern int valid_swaphandles(swp_entry_t, unsigned long *); 318extern int valid_swaphandles(swp_entry_t, unsigned long *);
321extern int add_swap_count_continuation(swp_entry_t, gfp_t); 319extern int add_swap_count_continuation(swp_entry_t, gfp_t);
322extern void swap_shmem_alloc(swp_entry_t); 320extern void swap_shmem_alloc(swp_entry_t);
@@ -333,6 +331,13 @@ extern int reuse_swap_page(struct page *);
333extern int try_to_free_swap(struct page *); 331extern int try_to_free_swap(struct page *);
334struct backing_dev_info; 332struct backing_dev_info;
335 333
334#ifdef CONFIG_HIBERNATION
335void hibernation_freeze_swap(void);
336void hibernation_thaw_swap(void);
337swp_entry_t get_swap_for_hibernation(int type);
338void swap_free_for_hibernation(swp_entry_t val);
339#endif
340
336/* linux/mm/thrash.c */ 341/* linux/mm/thrash.c */
337extern struct mm_struct *swap_token_mm; 342extern struct mm_struct *swap_token_mm;
338extern void grab_swap_token(struct mm_struct *); 343extern void grab_swap_token(struct mm_struct *);
diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h
index 81a4e213c6cf..8c0e349f4a6c 100644
--- a/include/linux/swiotlb.h
+++ b/include/linux/swiotlb.h
@@ -23,6 +23,29 @@ extern int swiotlb_force;
23#define IO_TLB_SHIFT 11 23#define IO_TLB_SHIFT 11
24 24
25extern void swiotlb_init(int verbose); 25extern void swiotlb_init(int verbose);
26extern void swiotlb_init_with_tbl(char *tlb, unsigned long nslabs, int verbose);
27
28/*
29 * Enumeration for sync targets
30 */
31enum dma_sync_target {
32 SYNC_FOR_CPU = 0,
33 SYNC_FOR_DEVICE = 1,
34};
35extern void *swiotlb_tbl_map_single(struct device *hwdev, dma_addr_t tbl_dma_addr,
36 phys_addr_t phys, size_t size,
37 enum dma_data_direction dir);
38
39extern void swiotlb_tbl_unmap_single(struct device *hwdev, char *dma_addr,
40 size_t size, enum dma_data_direction dir);
41
42extern void swiotlb_tbl_sync_single(struct device *hwdev, char *dma_addr,
43 size_t size, enum dma_data_direction dir,
44 enum dma_sync_target target);
45
46/* Accessory functions. */
47extern void swiotlb_bounce(phys_addr_t phys, char *dma_addr, size_t size,
48 enum dma_data_direction dir);
26 49
27extern void 50extern void
28*swiotlb_alloc_coherent(struct device *hwdev, size_t size, 51*swiotlb_alloc_coherent(struct device *hwdev, size_t size,
@@ -42,11 +65,11 @@ extern void swiotlb_unmap_page(struct device *hwdev, dma_addr_t dev_addr,
42 65
43extern int 66extern int
44swiotlb_map_sg(struct device *hwdev, struct scatterlist *sg, int nents, 67swiotlb_map_sg(struct device *hwdev, struct scatterlist *sg, int nents,
45 int direction); 68 enum dma_data_direction dir);
46 69
47extern void 70extern void
48swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sg, int nents, 71swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sg, int nents,
49 int direction); 72 enum dma_data_direction dir);
50 73
51extern int 74extern int
52swiotlb_map_sg_attrs(struct device *hwdev, struct scatterlist *sgl, int nelems, 75swiotlb_map_sg_attrs(struct device *hwdev, struct scatterlist *sgl, int nelems,
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 13ebb5413a79..6e5d19788634 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -35,6 +35,7 @@ struct oldold_utsname;
35struct old_utsname; 35struct old_utsname;
36struct pollfd; 36struct pollfd;
37struct rlimit; 37struct rlimit;
38struct rlimit64;
38struct rusage; 39struct rusage;
39struct sched_param; 40struct sched_param;
40struct sel_arg_struct; 41struct sel_arg_struct;
@@ -167,7 +168,6 @@ extern struct trace_event_functions exit_syscall_print_funcs;
167 .enter_event = &event_enter_##sname, \ 168 .enter_event = &event_enter_##sname, \
168 .exit_event = &event_exit_##sname, \ 169 .exit_event = &event_exit_##sname, \
169 .enter_fields = LIST_HEAD_INIT(__syscall_meta_##sname.enter_fields), \ 170 .enter_fields = LIST_HEAD_INIT(__syscall_meta_##sname.enter_fields), \
170 .exit_fields = LIST_HEAD_INIT(__syscall_meta_##sname.exit_fields), \
171 }; 171 };
172 172
173#define SYSCALL_DEFINE0(sname) \ 173#define SYSCALL_DEFINE0(sname) \
@@ -182,7 +182,6 @@ extern struct trace_event_functions exit_syscall_print_funcs;
182 .enter_event = &event_enter__##sname, \ 182 .enter_event = &event_enter__##sname, \
183 .exit_event = &event_exit__##sname, \ 183 .exit_event = &event_exit__##sname, \
184 .enter_fields = LIST_HEAD_INIT(__syscall_meta__##sname.enter_fields), \ 184 .enter_fields = LIST_HEAD_INIT(__syscall_meta__##sname.enter_fields), \
185 .exit_fields = LIST_HEAD_INIT(__syscall_meta__##sname.exit_fields), \
186 }; \ 185 }; \
187 asmlinkage long sys_##sname(void) 186 asmlinkage long sys_##sname(void)
188#else 187#else
@@ -395,7 +394,7 @@ asmlinkage long sys_umount(char __user *name, int flags);
395asmlinkage long sys_oldumount(char __user *name); 394asmlinkage long sys_oldumount(char __user *name);
396asmlinkage long sys_truncate(const char __user *path, long length); 395asmlinkage long sys_truncate(const char __user *path, long length);
397asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length); 396asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length);
398asmlinkage long sys_stat(char __user *filename, 397asmlinkage long sys_stat(const char __user *filename,
399 struct __old_kernel_stat __user *statbuf); 398 struct __old_kernel_stat __user *statbuf);
400asmlinkage long sys_statfs(const char __user * path, 399asmlinkage long sys_statfs(const char __user * path,
401 struct statfs __user *buf); 400 struct statfs __user *buf);
@@ -404,21 +403,21 @@ asmlinkage long sys_statfs64(const char __user *path, size_t sz,
404asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user *buf); 403asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user *buf);
405asmlinkage long sys_fstatfs64(unsigned int fd, size_t sz, 404asmlinkage long sys_fstatfs64(unsigned int fd, size_t sz,
406 struct statfs64 __user *buf); 405 struct statfs64 __user *buf);
407asmlinkage long sys_lstat(char __user *filename, 406asmlinkage long sys_lstat(const char __user *filename,
408 struct __old_kernel_stat __user *statbuf); 407 struct __old_kernel_stat __user *statbuf);
409asmlinkage long sys_fstat(unsigned int fd, 408asmlinkage long sys_fstat(unsigned int fd,
410 struct __old_kernel_stat __user *statbuf); 409 struct __old_kernel_stat __user *statbuf);
411asmlinkage long sys_newstat(char __user *filename, 410asmlinkage long sys_newstat(const char __user *filename,
412 struct stat __user *statbuf); 411 struct stat __user *statbuf);
413asmlinkage long sys_newlstat(char __user *filename, 412asmlinkage long sys_newlstat(const char __user *filename,
414 struct stat __user *statbuf); 413 struct stat __user *statbuf);
415asmlinkage long sys_newfstat(unsigned int fd, struct stat __user *statbuf); 414asmlinkage long sys_newfstat(unsigned int fd, struct stat __user *statbuf);
416asmlinkage long sys_ustat(unsigned dev, struct ustat __user *ubuf); 415asmlinkage long sys_ustat(unsigned dev, struct ustat __user *ubuf);
417#if BITS_PER_LONG == 32 416#if BITS_PER_LONG == 32
418asmlinkage long sys_stat64(char __user *filename, 417asmlinkage long sys_stat64(const char __user *filename,
419 struct stat64 __user *statbuf); 418 struct stat64 __user *statbuf);
420asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf); 419asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf);
421asmlinkage long sys_lstat64(char __user *filename, 420asmlinkage long sys_lstat64(const char __user *filename,
422 struct stat64 __user *statbuf); 421 struct stat64 __user *statbuf);
423asmlinkage long sys_truncate64(const char __user *path, loff_t length); 422asmlinkage long sys_truncate64(const char __user *path, loff_t length);
424asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length); 423asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length);
@@ -646,6 +645,9 @@ asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *r
646#endif 645#endif
647asmlinkage long sys_setrlimit(unsigned int resource, 646asmlinkage long sys_setrlimit(unsigned int resource,
648 struct rlimit __user *rlim); 647 struct rlimit __user *rlim);
648asmlinkage long sys_prlimit64(pid_t pid, unsigned int resource,
649 const struct rlimit64 __user *new_rlim,
650 struct rlimit64 __user *old_rlim);
649asmlinkage long sys_getrusage(int who, struct rusage __user *ru); 651asmlinkage long sys_getrusage(int who, struct rusage __user *ru);
650asmlinkage long sys_umask(int mask); 652asmlinkage long sys_umask(int mask);
651 653
@@ -758,7 +760,7 @@ asmlinkage long sys_linkat(int olddfd, const char __user *oldname,
758 int newdfd, const char __user *newname, int flags); 760 int newdfd, const char __user *newname, int flags);
759asmlinkage long sys_renameat(int olddfd, const char __user * oldname, 761asmlinkage long sys_renameat(int olddfd, const char __user * oldname,
760 int newdfd, const char __user * newname); 762 int newdfd, const char __user * newname);
761asmlinkage long sys_futimesat(int dfd, char __user *filename, 763asmlinkage long sys_futimesat(int dfd, const char __user *filename,
762 struct timeval __user *utimes); 764 struct timeval __user *utimes);
763asmlinkage long sys_faccessat(int dfd, const char __user *filename, int mode); 765asmlinkage long sys_faccessat(int dfd, const char __user *filename, int mode);
764asmlinkage long sys_fchmodat(int dfd, const char __user * filename, 766asmlinkage long sys_fchmodat(int dfd, const char __user * filename,
@@ -767,13 +769,13 @@ asmlinkage long sys_fchownat(int dfd, const char __user *filename, uid_t user,
767 gid_t group, int flag); 769 gid_t group, int flag);
768asmlinkage long sys_openat(int dfd, const char __user *filename, int flags, 770asmlinkage long sys_openat(int dfd, const char __user *filename, int flags,
769 int mode); 771 int mode);
770asmlinkage long sys_newfstatat(int dfd, char __user *filename, 772asmlinkage long sys_newfstatat(int dfd, const char __user *filename,
771 struct stat __user *statbuf, int flag); 773 struct stat __user *statbuf, int flag);
772asmlinkage long sys_fstatat64(int dfd, char __user *filename, 774asmlinkage long sys_fstatat64(int dfd, const char __user *filename,
773 struct stat64 __user *statbuf, int flag); 775 struct stat64 __user *statbuf, int flag);
774asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf, 776asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf,
775 int bufsiz); 777 int bufsiz);
776asmlinkage long sys_utimensat(int dfd, char __user *filename, 778asmlinkage long sys_utimensat(int dfd, const char __user *filename,
777 struct timespec __user *utimes, int flags); 779 struct timespec __user *utimes, int flags);
778asmlinkage long sys_unshare(unsigned long unshare_flags); 780asmlinkage long sys_unshare(unsigned long unshare_flags);
779 781
@@ -813,6 +815,10 @@ asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *,
813asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int, 815asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int,
814 struct timespec __user *, const sigset_t __user *, 816 struct timespec __user *, const sigset_t __user *,
815 size_t); 817 size_t);
818asmlinkage long sys_fanotify_init(unsigned int flags, unsigned int event_f_flags);
819asmlinkage long sys_fanotify_mark(int fanotify_fd, unsigned int flags,
820 u64 mask, int fd,
821 const char __user *pathname);
816 822
817int kernel_execve(const char *filename, char *const argv[], char *const envp[]); 823int kernel_execve(const char *filename, char *const argv[], char *const envp[]);
818 824
diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index f2694eb4dd3d..3c92121ba9af 100644
--- a/include/linux/sysfs.h
+++ b/include/linux/sysfs.h
@@ -22,14 +22,8 @@ struct kobject;
22struct module; 22struct module;
23enum kobj_ns_type; 23enum kobj_ns_type;
24 24
25/* FIXME
26 * The *owner field is no longer used.
27 * x86 tree has been cleaned up. The owner
28 * attribute is still left for other arches.
29 */
30struct attribute { 25struct attribute {
31 const char *name; 26 const char *name;
32 struct module *owner;
33 mode_t mode; 27 mode_t mode;
34#ifdef CONFIG_DEBUG_LOCK_ALLOC 28#ifdef CONFIG_DEBUG_LOCK_ALLOC
35 struct lock_class_key *key; 29 struct lock_class_key *key;
@@ -136,8 +130,8 @@ int __must_check sysfs_create_file(struct kobject *kobj,
136 const struct attribute *attr); 130 const struct attribute *attr);
137int __must_check sysfs_create_files(struct kobject *kobj, 131int __must_check sysfs_create_files(struct kobject *kobj,
138 const struct attribute **attr); 132 const struct attribute **attr);
139int __must_check sysfs_chmod_file(struct kobject *kobj, struct attribute *attr, 133int __must_check sysfs_chmod_file(struct kobject *kobj,
140 mode_t mode); 134 const struct attribute *attr, mode_t mode);
141void sysfs_remove_file(struct kobject *kobj, const struct attribute *attr); 135void sysfs_remove_file(struct kobject *kobj, const struct attribute *attr);
142void sysfs_remove_files(struct kobject *kobj, const struct attribute **attr); 136void sysfs_remove_files(struct kobject *kobj, const struct attribute **attr);
143 137
@@ -225,7 +219,7 @@ static inline int sysfs_create_files(struct kobject *kobj,
225} 219}
226 220
227static inline int sysfs_chmod_file(struct kobject *kobj, 221static inline int sysfs_chmod_file(struct kobject *kobj,
228 struct attribute *attr, mode_t mode) 222 const struct attribute *attr, mode_t mode)
229{ 223{
230 return 0; 224 return 0;
231} 225}
diff --git a/include/linux/sysv_fs.h b/include/linux/sysv_fs.h
index 96411306eec6..e47d6d90023d 100644
--- a/include/linux/sysv_fs.h
+++ b/include/linux/sysv_fs.h
@@ -148,6 +148,17 @@ struct v7_super_block {
148 char s_fname[6]; /* file system name */ 148 char s_fname[6]; /* file system name */
149 char s_fpack[6]; /* file system pack name */ 149 char s_fpack[6]; /* file system pack name */
150}; 150};
151/* Constants to aid sanity checking */
152/* This is not a hard limit, nor enforced by v7 kernel. It's actually just
153 * the limit used by Seventh Edition's ls, though is high enough to assume
154 * that no reasonable file system would have that much entries in root
155 * directory. Thus, if we see anything higher, we just probably got the
156 * endiannes wrong. */
157#define V7_NFILES 1024
158/* The disk addresses are three-byte (despite direct block addresses being
159 * aligned word-wise in inode). If the most significant byte is non-zero,
160 * something is most likely wrong (not a filesystem, bad bytesex). */
161#define V7_MAXSIZE 0x00ffffff
151 162
152/* Coherent super-block data on disk */ 163/* Coherent super-block data on disk */
153#define COH_NICINOD 100 /* number of inode cache entries */ 164#define COH_NICINOD 100 /* number of inode cache entries */
diff --git a/include/linux/time.h b/include/linux/time.h
index ea3559f0b3f2..9f15ac7ab92a 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -38,7 +38,7 @@ extern struct timezone sys_tz;
38#define NSEC_PER_MSEC 1000000L 38#define NSEC_PER_MSEC 1000000L
39#define USEC_PER_SEC 1000000L 39#define USEC_PER_SEC 1000000L
40#define NSEC_PER_SEC 1000000000L 40#define NSEC_PER_SEC 1000000000L
41#define FSEC_PER_SEC 1000000000000000L 41#define FSEC_PER_SEC 1000000000000000LL
42 42
43#define TIME_T_MAX (time_t)((1UL << ((sizeof(time_t) << 3) - 1)) - 1) 43#define TIME_T_MAX (time_t)((1UL << ((sizeof(time_t) << 3) - 1)) - 1)
44 44
@@ -76,9 +76,25 @@ extern unsigned long mktime(const unsigned int year, const unsigned int mon,
76 const unsigned int min, const unsigned int sec); 76 const unsigned int min, const unsigned int sec);
77 77
78extern void set_normalized_timespec(struct timespec *ts, time_t sec, s64 nsec); 78extern void set_normalized_timespec(struct timespec *ts, time_t sec, s64 nsec);
79
80/*
81 * timespec_add_safe assumes both values are positive and checks
82 * for overflow. It will return TIME_T_MAX if the reutrn would be
83 * smaller then either of the arguments.
84 */
79extern struct timespec timespec_add_safe(const struct timespec lhs, 85extern struct timespec timespec_add_safe(const struct timespec lhs,
80 const struct timespec rhs); 86 const struct timespec rhs);
81 87
88
89static inline struct timespec timespec_add(struct timespec lhs,
90 struct timespec rhs)
91{
92 struct timespec ts_delta;
93 set_normalized_timespec(&ts_delta, lhs.tv_sec + rhs.tv_sec,
94 lhs.tv_nsec + rhs.tv_nsec);
95 return ts_delta;
96}
97
82/* 98/*
83 * sub = lhs - rhs, in normalized form 99 * sub = lhs - rhs, in normalized form
84 */ 100 */
@@ -97,8 +113,6 @@ static inline struct timespec timespec_sub(struct timespec lhs,
97#define timespec_valid(ts) \ 113#define timespec_valid(ts) \
98 (((ts)->tv_sec >= 0) && (((unsigned long) (ts)->tv_nsec) < NSEC_PER_SEC)) 114 (((ts)->tv_sec >= 0) && (((unsigned long) (ts)->tv_nsec) < NSEC_PER_SEC))
99 115
100extern struct timespec xtime;
101extern struct timespec wall_to_monotonic;
102extern seqlock_t xtime_lock; 116extern seqlock_t xtime_lock;
103 117
104extern void read_persistent_clock(struct timespec *ts); 118extern void read_persistent_clock(struct timespec *ts);
@@ -110,7 +124,8 @@ extern int timekeeping_suspended;
110 124
111unsigned long get_seconds(void); 125unsigned long get_seconds(void);
112struct timespec current_kernel_time(void); 126struct timespec current_kernel_time(void);
113struct timespec __current_kernel_time(void); /* does not hold xtime_lock */ 127struct timespec __current_kernel_time(void); /* does not take xtime_lock */
128struct timespec __get_wall_to_monotonic(void); /* does not take xtime_lock */
114struct timespec get_monotonic_coarse(void); 129struct timespec get_monotonic_coarse(void);
115 130
116#define CURRENT_TIME (current_kernel_time()) 131#define CURRENT_TIME (current_kernel_time())
@@ -135,7 +150,7 @@ extern void do_gettimeofday(struct timeval *tv);
135extern int do_settimeofday(struct timespec *tv); 150extern int do_settimeofday(struct timespec *tv);
136extern int do_sys_settimeofday(struct timespec *tv, struct timezone *tz); 151extern int do_sys_settimeofday(struct timespec *tv, struct timezone *tz);
137#define do_posix_clock_monotonic_gettime(ts) ktime_get_ts(ts) 152#define do_posix_clock_monotonic_gettime(ts) ktime_get_ts(ts)
138extern long do_utimes(int dfd, char __user *filename, struct timespec *times, int flags); 153extern long do_utimes(int dfd, const char __user *filename, struct timespec *times, int flags);
139struct itimerval; 154struct itimerval;
140extern int do_setitimer(int which, struct itimerval *value, 155extern int do_setitimer(int which, struct itimerval *value,
141 struct itimerval *ovalue); 156 struct itimerval *ovalue);
diff --git a/include/linux/timer.h b/include/linux/timer.h
index ea965b857a50..38cf093ef62c 100644
--- a/include/linux/timer.h
+++ b/include/linux/timer.h
@@ -100,6 +100,13 @@ void init_timer_deferrable_key(struct timer_list *timer,
100 setup_timer_on_stack_key((timer), #timer, &__key, \ 100 setup_timer_on_stack_key((timer), #timer, &__key, \
101 (fn), (data)); \ 101 (fn), (data)); \
102 } while (0) 102 } while (0)
103#define setup_deferrable_timer_on_stack(timer, fn, data) \
104 do { \
105 static struct lock_class_key __key; \
106 setup_deferrable_timer_on_stack_key((timer), #timer, \
107 &__key, (fn), \
108 (data)); \
109 } while (0)
103#else 110#else
104#define init_timer(timer)\ 111#define init_timer(timer)\
105 init_timer_key((timer), NULL, NULL) 112 init_timer_key((timer), NULL, NULL)
@@ -111,6 +118,8 @@ void init_timer_deferrable_key(struct timer_list *timer,
111 setup_timer_key((timer), NULL, NULL, (fn), (data)) 118 setup_timer_key((timer), NULL, NULL, (fn), (data))
112#define setup_timer_on_stack(timer, fn, data)\ 119#define setup_timer_on_stack(timer, fn, data)\
113 setup_timer_on_stack_key((timer), NULL, NULL, (fn), (data)) 120 setup_timer_on_stack_key((timer), NULL, NULL, (fn), (data))
121#define setup_deferrable_timer_on_stack(timer, fn, data)\
122 setup_deferrable_timer_on_stack_key((timer), NULL, NULL, (fn), (data))
114#endif 123#endif
115 124
116#ifdef CONFIG_DEBUG_OBJECTS_TIMERS 125#ifdef CONFIG_DEBUG_OBJECTS_TIMERS
@@ -150,6 +159,12 @@ static inline void setup_timer_on_stack_key(struct timer_list *timer,
150 init_timer_on_stack_key(timer, name, key); 159 init_timer_on_stack_key(timer, name, key);
151} 160}
152 161
162extern void setup_deferrable_timer_on_stack_key(struct timer_list *timer,
163 const char *name,
164 struct lock_class_key *key,
165 void (*function)(unsigned long),
166 unsigned long data);
167
153/** 168/**
154 * timer_pending - is a timer pending? 169 * timer_pending - is a timer pending?
155 * @timer: the timer in question 170 * @timer: the timer in question
diff --git a/include/linux/topology.h b/include/linux/topology.h
index c44df50a05ab..64e084ff5e5c 100644
--- a/include/linux/topology.h
+++ b/include/linux/topology.h
@@ -103,6 +103,7 @@ int arch_update_cpu_topology(void);
103 | 1*SD_SHARE_PKG_RESOURCES \ 103 | 1*SD_SHARE_PKG_RESOURCES \
104 | 0*SD_SERIALIZE \ 104 | 0*SD_SERIALIZE \
105 | 0*SD_PREFER_SIBLING \ 105 | 0*SD_PREFER_SIBLING \
106 | arch_sd_sibling_asym_packing() \
106 , \ 107 , \
107 .last_balance = jiffies, \ 108 .last_balance = jiffies, \
108 .balance_interval = 1, \ 109 .balance_interval = 1, \
@@ -291,10 +292,6 @@ static inline void set_cpu_numa_mem(int cpu, int node)
291 292
292#else /* !CONFIG_HAVE_MEMORYLESS_NODES */ 293#else /* !CONFIG_HAVE_MEMORYLESS_NODES */
293 294
294static inline void set_numa_mem(int node) {}
295
296static inline void set_cpu_numa_mem(int cpu, int node) {}
297
298#ifndef numa_mem_id 295#ifndef numa_mem_id
299/* Returns the number of the nearest Node with memory */ 296/* Returns the number of the nearest Node with memory */
300static inline int numa_mem_id(void) 297static inline int numa_mem_id(void)
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 931078b73226..1437da3ddc62 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -13,6 +13,7 @@
13#include <linux/tty_driver.h> 13#include <linux/tty_driver.h>
14#include <linux/tty_ldisc.h> 14#include <linux/tty_ldisc.h>
15#include <linux/mutex.h> 15#include <linux/mutex.h>
16#include <linux/smp_lock.h>
16 17
17#include <asm/system.h> 18#include <asm/system.h>
18 19
@@ -179,6 +180,7 @@ struct tty_bufhead {
179#define L_FLUSHO(tty) _L_FLAG((tty), FLUSHO) 180#define L_FLUSHO(tty) _L_FLAG((tty), FLUSHO)
180#define L_PENDIN(tty) _L_FLAG((tty), PENDIN) 181#define L_PENDIN(tty) _L_FLAG((tty), PENDIN)
181#define L_IEXTEN(tty) _L_FLAG((tty), IEXTEN) 182#define L_IEXTEN(tty) _L_FLAG((tty), IEXTEN)
183#define L_EXTPROC(tty) _L_FLAG((tty), EXTPROC)
182 184
183struct device; 185struct device;
184struct signal_struct; 186struct signal_struct;
@@ -415,6 +417,7 @@ extern int is_ignored(int sig);
415extern int tty_signal(int sig, struct tty_struct *tty); 417extern int tty_signal(int sig, struct tty_struct *tty);
416extern void tty_hangup(struct tty_struct *tty); 418extern void tty_hangup(struct tty_struct *tty);
417extern void tty_vhangup(struct tty_struct *tty); 419extern void tty_vhangup(struct tty_struct *tty);
420extern void tty_vhangup_locked(struct tty_struct *tty);
418extern void tty_vhangup_self(void); 421extern void tty_vhangup_self(void);
419extern void tty_unhangup(struct file *filp); 422extern void tty_unhangup(struct file *filp);
420extern int tty_hung_up_p(struct file *filp); 423extern int tty_hung_up_p(struct file *filp);
@@ -552,6 +555,9 @@ static inline void tty_audit_push_task(struct task_struct *tsk,
552} 555}
553#endif 556#endif
554 557
558/* tty_io.c */
559extern int __init tty_init(void);
560
555/* tty_ioctl.c */ 561/* tty_ioctl.c */
556extern int n_tty_ioctl_helper(struct tty_struct *tty, struct file *file, 562extern int n_tty_ioctl_helper(struct tty_struct *tty, struct file *file,
557 unsigned int cmd, unsigned long arg); 563 unsigned int cmd, unsigned long arg);
@@ -572,5 +578,54 @@ extern int vt_ioctl(struct tty_struct *tty, struct file *file,
572extern long vt_compat_ioctl(struct tty_struct *tty, struct file * file, 578extern long vt_compat_ioctl(struct tty_struct *tty, struct file * file,
573 unsigned int cmd, unsigned long arg); 579 unsigned int cmd, unsigned long arg);
574 580
581/* tty_mutex.c */
582/* functions for preparation of BKL removal */
583extern void __lockfunc tty_lock(void) __acquires(tty_lock);
584extern void __lockfunc tty_unlock(void) __releases(tty_lock);
585extern struct task_struct *__big_tty_mutex_owner;
586#define tty_locked() (current == __big_tty_mutex_owner)
587
588/*
589 * wait_event_interruptible_tty -- wait for a condition with the tty lock held
590 *
591 * The condition we are waiting for might take a long time to
592 * become true, or might depend on another thread taking the
593 * BTM. In either case, we need to drop the BTM to guarantee
594 * forward progress. This is a leftover from the conversion
595 * from the BKL and should eventually get removed as the BTM
596 * falls out of use.
597 *
598 * Do not use in new code.
599 */
600#define wait_event_interruptible_tty(wq, condition) \
601({ \
602 int __ret = 0; \
603 if (!(condition)) { \
604 __wait_event_interruptible_tty(wq, condition, __ret); \
605 } \
606 __ret; \
607})
608
609#define __wait_event_interruptible_tty(wq, condition, ret) \
610do { \
611 DEFINE_WAIT(__wait); \
612 \
613 for (;;) { \
614 prepare_to_wait(&wq, &__wait, TASK_INTERRUPTIBLE); \
615 if (condition) \
616 break; \
617 if (!signal_pending(current)) { \
618 tty_unlock(); \
619 schedule(); \
620 tty_lock(); \
621 continue; \
622 } \
623 ret = -ERESTARTSYS; \
624 break; \
625 } \
626 finish_wait(&wq, &__wait); \
627} while (0)
628
629
575#endif /* __KERNEL__ */ 630#endif /* __KERNEL__ */
576#endif 631#endif
diff --git a/include/linux/types.h b/include/linux/types.h
index 23d237a075e2..01a082f56ef4 100644
--- a/include/linux/types.h
+++ b/include/linux/types.h
@@ -8,7 +8,10 @@
8 8
9#define DECLARE_BITMAP(name,bits) \ 9#define DECLARE_BITMAP(name,bits) \
10 unsigned long name[BITS_TO_LONGS(bits)] 10 unsigned long name[BITS_TO_LONGS(bits)]
11 11#else
12#ifndef __EXPORTED_HEADERS__
13#warning "Attempt to use kernel headers from user space, see http://kernelnewbies.org/KernelHeaders"
14#endif /* __EXPORTED_HEADERS__ */
12#endif 15#endif
13 16
14#include <linux/posix_types.h> 17#include <linux/posix_types.h>
@@ -197,6 +200,18 @@ typedef struct {
197} atomic64_t; 200} atomic64_t;
198#endif 201#endif
199 202
203struct list_head {
204 struct list_head *next, *prev;
205};
206
207struct hlist_head {
208 struct hlist_node *first;
209};
210
211struct hlist_node {
212 struct hlist_node *next, **pprev;
213};
214
200struct ustat { 215struct ustat {
201 __kernel_daddr_t f_tfree; 216 __kernel_daddr_t f_tfree;
202 __kernel_ino_t f_tinode; 217 __kernel_ino_t f_tinode;
diff --git a/include/linux/u64_stats_sync.h b/include/linux/u64_stats_sync.h
new file mode 100644
index 000000000000..fa261a0da280
--- /dev/null
+++ b/include/linux/u64_stats_sync.h
@@ -0,0 +1,140 @@
1#ifndef _LINUX_U64_STATS_SYNC_H
2#define _LINUX_U64_STATS_SYNC_H
3
4/*
5 * To properly implement 64bits network statistics on 32bit and 64bit hosts,
6 * we provide a synchronization point, that is a noop on 64bit or UP kernels.
7 *
8 * Key points :
9 * 1) Use a seqcount on SMP 32bits, with low overhead.
10 * 2) Whole thing is a noop on 64bit arches or UP kernels.
11 * 3) Write side must ensure mutual exclusion or one seqcount update could
12 * be lost, thus blocking readers forever.
13 * If this synchronization point is not a mutex, but a spinlock or
14 * spinlock_bh() or disable_bh() :
15 * 3.1) Write side should not sleep.
16 * 3.2) Write side should not allow preemption.
17 * 3.3) If applicable, interrupts should be disabled.
18 *
19 * 4) If reader fetches several counters, there is no guarantee the whole values
20 * are consistent (remember point 1) : this is a noop on 64bit arches anyway)
21 *
22 * 5) readers are allowed to sleep or be preempted/interrupted : They perform
23 * pure reads. But if they have to fetch many values, it's better to not allow
24 * preemptions/interruptions to avoid many retries.
25 *
26 * 6) If counter might be written by an interrupt, readers should block interrupts.
27 * (On UP, there is no seqcount_t protection, a reader allowing interrupts could
28 * read partial values)
29 *
30 * 7) For softirq uses, readers can use u64_stats_fetch_begin_bh() and
31 * u64_stats_fetch_retry_bh() helpers
32 *
33 * Usage :
34 *
35 * Stats producer (writer) should use following template granted it already got
36 * an exclusive access to counters (a lock is already taken, or per cpu
37 * data is used [in a non preemptable context])
38 *
39 * spin_lock_bh(...) or other synchronization to get exclusive access
40 * ...
41 * u64_stats_update_begin(&stats->syncp);
42 * stats->bytes64 += len; // non atomic operation
43 * stats->packets64++; // non atomic operation
44 * u64_stats_update_end(&stats->syncp);
45 *
46 * While a consumer (reader) should use following template to get consistent
47 * snapshot for each variable (but no guarantee on several ones)
48 *
49 * u64 tbytes, tpackets;
50 * unsigned int start;
51 *
52 * do {
53 * start = u64_stats_fetch_begin(&stats->syncp);
54 * tbytes = stats->bytes64; // non atomic operation
55 * tpackets = stats->packets64; // non atomic operation
56 * } while (u64_stats_fetch_retry(&stats->syncp, start));
57 *
58 *
59 * Example of use in drivers/net/loopback.c, using per_cpu containers,
60 * in BH disabled context.
61 */
62#include <linux/seqlock.h>
63
64struct u64_stats_sync {
65#if BITS_PER_LONG==32 && defined(CONFIG_SMP)
66 seqcount_t seq;
67#endif
68};
69
70static void inline u64_stats_update_begin(struct u64_stats_sync *syncp)
71{
72#if BITS_PER_LONG==32 && defined(CONFIG_SMP)
73 write_seqcount_begin(&syncp->seq);
74#endif
75}
76
77static void inline u64_stats_update_end(struct u64_stats_sync *syncp)
78{
79#if BITS_PER_LONG==32 && defined(CONFIG_SMP)
80 write_seqcount_end(&syncp->seq);
81#endif
82}
83
84static unsigned int inline u64_stats_fetch_begin(const struct u64_stats_sync *syncp)
85{
86#if BITS_PER_LONG==32 && defined(CONFIG_SMP)
87 return read_seqcount_begin(&syncp->seq);
88#else
89#if BITS_PER_LONG==32
90 preempt_disable();
91#endif
92 return 0;
93#endif
94}
95
96static bool inline u64_stats_fetch_retry(const struct u64_stats_sync *syncp,
97 unsigned int start)
98{
99#if BITS_PER_LONG==32 && defined(CONFIG_SMP)
100 return read_seqcount_retry(&syncp->seq, start);
101#else
102#if BITS_PER_LONG==32
103 preempt_enable();
104#endif
105 return false;
106#endif
107}
108
109/*
110 * In case softirq handlers can update u64 counters, readers can use following helpers
111 * - SMP 32bit arches use seqcount protection, irq safe.
112 * - UP 32bit must disable BH.
113 * - 64bit have no problem atomically reading u64 values, irq safe.
114 */
115static unsigned int inline u64_stats_fetch_begin_bh(const struct u64_stats_sync *syncp)
116{
117#if BITS_PER_LONG==32 && defined(CONFIG_SMP)
118 return read_seqcount_begin(&syncp->seq);
119#else
120#if BITS_PER_LONG==32
121 local_bh_disable();
122#endif
123 return 0;
124#endif
125}
126
127static bool inline u64_stats_fetch_retry_bh(const struct u64_stats_sync *syncp,
128 unsigned int start)
129{
130#if BITS_PER_LONG==32 && defined(CONFIG_SMP)
131 return read_seqcount_retry(&syncp->seq, start);
132#else
133#if BITS_PER_LONG==32
134 local_bh_enable();
135#endif
136 return false;
137#endif
138}
139
140#endif /* _LINUX_U64_STATS_SYNC_H */
diff --git a/include/linux/usb.h b/include/linux/usb.h
index d5922a877994..35fe6ab222bb 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -127,6 +127,8 @@ enum usb_interface_condition {
127 * queued reset so that usb_cancel_queued_reset() doesn't try to 127 * queued reset so that usb_cancel_queued_reset() doesn't try to
128 * remove from the workqueue when running inside the worker 128 * remove from the workqueue when running inside the worker
129 * thread. See __usb_queue_reset_device(). 129 * thread. See __usb_queue_reset_device().
130 * @resetting_device: USB core reset the device, so use alt setting 0 as
131 * current; needs bandwidth alloc after reset.
130 * 132 *
131 * USB device drivers attach to interfaces on a physical device. Each 133 * USB device drivers attach to interfaces on a physical device. Each
132 * interface encapsulates a single high level function, such as feeding 134 * interface encapsulates a single high level function, such as feeding
@@ -843,7 +845,7 @@ struct usb_driver {
843 845
844 void (*disconnect) (struct usb_interface *intf); 846 void (*disconnect) (struct usb_interface *intf);
845 847
846 int (*ioctl) (struct usb_interface *intf, unsigned int code, 848 int (*unlocked_ioctl) (struct usb_interface *intf, unsigned int code,
847 void *buf); 849 void *buf);
848 850
849 int (*suspend) (struct usb_interface *intf, pm_message_t message); 851 int (*suspend) (struct usb_interface *intf, pm_message_t message);
@@ -1015,6 +1017,7 @@ typedef void (*usb_complete_t)(struct urb *);
1015 * is a different endpoint (and pipe) from "out" endpoint two. 1017 * is a different endpoint (and pipe) from "out" endpoint two.
1016 * The current configuration controls the existence, type, and 1018 * The current configuration controls the existence, type, and
1017 * maximum packet size of any given endpoint. 1019 * maximum packet size of any given endpoint.
1020 * @stream_id: the endpoint's stream ID for bulk streams
1018 * @dev: Identifies the USB device to perform the request. 1021 * @dev: Identifies the USB device to perform the request.
1019 * @status: This is read in non-iso completion functions to get the 1022 * @status: This is read in non-iso completion functions to get the
1020 * status of the particular request. ISO requests only use it 1023 * status of the particular request. ISO requests only use it
diff --git a/include/linux/usb/audio-v2.h b/include/linux/usb/audio-v2.h
index 383b94ba8c20..964cb603f7c7 100644
--- a/include/linux/usb/audio-v2.h
+++ b/include/linux/usb/audio-v2.h
@@ -18,6 +18,21 @@
18/* v1.0 and v2.0 of this standard have many things in common. For the rest 18/* v1.0 and v2.0 of this standard have many things in common. For the rest
19 * of the definitions, please refer to audio.h */ 19 * of the definitions, please refer to audio.h */
20 20
21/*
22 * bmControl field decoders
23 *
24 * From the USB Audio spec v2.0:
25 *
26 * bmaControls() is a (ch+1)-element array of 4-byte bitmaps,
27 * each containing a set of bit pairs. If a Control is present,
28 * it must be Host readable. If a certain Control is not
29 * present then the bit pair must be set to 0b00.
30 * If a Control is present but read-only, the bit pair must be
31 * set to 0b01. If a Control is also Host programmable, the bit
32 * pair must be set to 0b11. The value 0b10 is not allowed.
33 *
34 */
35
21static inline bool uac2_control_is_readable(u32 bmControls, u8 control) 36static inline bool uac2_control_is_readable(u32 bmControls, u8 control)
22{ 37{
23 return (bmControls >> (control * 2)) & 0x1; 38 return (bmControls >> (control * 2)) & 0x1;
@@ -121,7 +136,7 @@ struct uac2_feature_unit_descriptor {
121 136
122/* 4.9.2 Class-Specific AS Interface Descriptor */ 137/* 4.9.2 Class-Specific AS Interface Descriptor */
123 138
124struct uac_as_header_descriptor_v2 { 139struct uac2_as_header_descriptor {
125 __u8 bLength; 140 __u8 bLength;
126 __u8 bDescriptorType; 141 __u8 bDescriptorType;
127 __u8 bDescriptorSubtype; 142 __u8 bDescriptorSubtype;
diff --git a/include/linux/usb/audio.h b/include/linux/usb/audio.h
index c51200c715e5..a54b8255d75f 100644
--- a/include/linux/usb/audio.h
+++ b/include/linux/usb/audio.h
@@ -39,8 +39,8 @@
39#define UAC_MIXER_UNIT 0x04 39#define UAC_MIXER_UNIT 0x04
40#define UAC_SELECTOR_UNIT 0x05 40#define UAC_SELECTOR_UNIT 0x05
41#define UAC_FEATURE_UNIT 0x06 41#define UAC_FEATURE_UNIT 0x06
42#define UAC_PROCESSING_UNIT_V1 0x07 42#define UAC1_PROCESSING_UNIT 0x07
43#define UAC_EXTENSION_UNIT_V1 0x08 43#define UAC1_EXTENSION_UNIT 0x08
44 44
45/* A.6 Audio Class-Specific AS Interface Descriptor Subtypes */ 45/* A.6 Audio Class-Specific AS Interface Descriptor Subtypes */
46#define UAC_AS_GENERAL 0x01 46#define UAC_AS_GENERAL 0x01
@@ -151,7 +151,7 @@
151 151
152/* Terminal Control Selectors */ 152/* Terminal Control Selectors */
153/* 4.3.2 Class-Specific AC Interface Descriptor */ 153/* 4.3.2 Class-Specific AC Interface Descriptor */
154struct uac_ac_header_descriptor_v1 { 154struct uac1_ac_header_descriptor {
155 __u8 bLength; /* 8 + n */ 155 __u8 bLength; /* 8 + n */
156 __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ 156 __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */
157 __u8 bDescriptorSubtype; /* UAC_MS_HEADER */ 157 __u8 bDescriptorSubtype; /* UAC_MS_HEADER */
@@ -165,7 +165,7 @@ struct uac_ac_header_descriptor_v1 {
165 165
166/* As above, but more useful for defining your own descriptors: */ 166/* As above, but more useful for defining your own descriptors: */
167#define DECLARE_UAC_AC_HEADER_DESCRIPTOR(n) \ 167#define DECLARE_UAC_AC_HEADER_DESCRIPTOR(n) \
168struct uac_ac_header_descriptor_v1_##n { \ 168struct uac1_ac_header_descriptor_##n { \
169 __u8 bLength; \ 169 __u8 bLength; \
170 __u8 bDescriptorType; \ 170 __u8 bDescriptorType; \
171 __u8 bDescriptorSubtype; \ 171 __u8 bDescriptorSubtype; \
@@ -205,7 +205,7 @@ struct uac_input_terminal_descriptor {
205#define UAC_TERMINAL_CS_COPY_PROTECT_CONTROL 0x01 205#define UAC_TERMINAL_CS_COPY_PROTECT_CONTROL 0x01
206 206
207/* 4.3.2.2 Output Terminal Descriptor */ 207/* 4.3.2.2 Output Terminal Descriptor */
208struct uac_output_terminal_descriptor_v1 { 208struct uac1_output_terminal_descriptor {
209 __u8 bLength; /* in bytes: 9 */ 209 __u8 bLength; /* in bytes: 9 */
210 __u8 bDescriptorType; /* CS_INTERFACE descriptor type */ 210 __u8 bDescriptorType; /* CS_INTERFACE descriptor type */
211 __u8 bDescriptorSubtype; /* OUTPUT_TERMINAL descriptor subtype */ 211 __u8 bDescriptorSubtype; /* OUTPUT_TERMINAL descriptor subtype */
@@ -395,7 +395,7 @@ static inline __u8 *uac_processing_unit_specific(struct uac_processing_unit_desc
395} 395}
396 396
397/* 4.5.2 Class-Specific AS Interface Descriptor */ 397/* 4.5.2 Class-Specific AS Interface Descriptor */
398struct uac_as_header_descriptor_v1 { 398struct uac1_as_header_descriptor {
399 __u8 bLength; /* in bytes: 7 */ 399 __u8 bLength; /* in bytes: 7 */
400 __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ 400 __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */
401 __u8 bDescriptorSubtype; /* AS_GENERAL */ 401 __u8 bDescriptorSubtype; /* AS_GENERAL */
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
index 139353efad34..890bc1472190 100644
--- a/include/linux/usb/composite.h
+++ b/include/linux/usb/composite.h
@@ -276,6 +276,8 @@ struct usb_composite_driver {
276 int (*bind)(struct usb_composite_dev *); 276 int (*bind)(struct usb_composite_dev *);
277 int (*unbind)(struct usb_composite_dev *); 277 int (*unbind)(struct usb_composite_dev *);
278 278
279 void (*disconnect)(struct usb_composite_dev *);
280
279 /* global suspend hooks */ 281 /* global suspend hooks */
280 void (*suspend)(struct usb_composite_dev *); 282 void (*suspend)(struct usb_composite_dev *);
281 void (*resume)(struct usb_composite_dev *); 283 void (*resume)(struct usb_composite_dev *);
@@ -342,6 +344,10 @@ struct usb_composite_dev {
342}; 344};
343 345
344extern int usb_string_id(struct usb_composite_dev *c); 346extern int usb_string_id(struct usb_composite_dev *c);
347extern int usb_string_ids_tab(struct usb_composite_dev *c,
348 struct usb_string *str);
349extern int usb_string_ids_n(struct usb_composite_dev *c, unsigned n);
350
345 351
346/* messaging utils */ 352/* messaging utils */
347#define DBG(d, fmt, args...) \ 353#define DBG(d, fmt, args...) \
diff --git a/include/linux/usb/ehci_def.h b/include/linux/usb/ehci_def.h
index 80287af2a738..2e262cb15425 100644
--- a/include/linux/usb/ehci_def.h
+++ b/include/linux/usb/ehci_def.h
@@ -39,6 +39,12 @@ struct ehci_caps {
39#define HCS_N_PORTS(p) (((p)>>0)&0xf) /* bits 3:0, ports on HC */ 39#define HCS_N_PORTS(p) (((p)>>0)&0xf) /* bits 3:0, ports on HC */
40 40
41 u32 hcc_params; /* HCCPARAMS - offset 0x8 */ 41 u32 hcc_params; /* HCCPARAMS - offset 0x8 */
42/* EHCI 1.1 addendum */
43#define HCC_32FRAME_PERIODIC_LIST(p) ((p)&(1 << 19))
44#define HCC_PER_PORT_CHANGE_EVENT(p) ((p)&(1 << 18))
45#define HCC_LPM(p) ((p)&(1 << 17))
46#define HCC_HW_PREFETCH(p) ((p)&(1 << 16))
47
42#define HCC_EXT_CAPS(p) (((p)>>8)&0xff) /* for pci extended caps */ 48#define HCC_EXT_CAPS(p) (((p)>>8)&0xff) /* for pci extended caps */
43#define HCC_ISOC_CACHE(p) ((p)&(1 << 7)) /* true: can cache isoc frame */ 49#define HCC_ISOC_CACHE(p) ((p)&(1 << 7)) /* true: can cache isoc frame */
44#define HCC_ISOC_THRES(p) (((p)>>4)&0x7) /* bits 6:4, uframes cached */ 50#define HCC_ISOC_THRES(p) (((p)>>4)&0x7) /* bits 6:4, uframes cached */
@@ -54,6 +60,13 @@ struct ehci_regs {
54 60
55 /* USBCMD: offset 0x00 */ 61 /* USBCMD: offset 0x00 */
56 u32 command; 62 u32 command;
63
64/* EHCI 1.1 addendum */
65#define CMD_HIRD (0xf<<24) /* host initiated resume duration */
66#define CMD_PPCEE (1<<15) /* per port change event enable */
67#define CMD_FSP (1<<14) /* fully synchronized prefetch */
68#define CMD_ASPE (1<<13) /* async schedule prefetch enable */
69#define CMD_PSPE (1<<12) /* periodic schedule prefetch enable */
57/* 23:16 is r/w intr rate, in microframes; default "8" == 1/msec */ 70/* 23:16 is r/w intr rate, in microframes; default "8" == 1/msec */
58#define CMD_PARK (1<<11) /* enable "park" on async qh */ 71#define CMD_PARK (1<<11) /* enable "park" on async qh */
59#define CMD_PARK_CNT(c) (((c)>>8)&3) /* how many transfers to park for */ 72#define CMD_PARK_CNT(c) (((c)>>8)&3) /* how many transfers to park for */
@@ -67,6 +80,7 @@ struct ehci_regs {
67 80
68 /* USBSTS: offset 0x04 */ 81 /* USBSTS: offset 0x04 */
69 u32 status; 82 u32 status;
83#define STS_PPCE_MASK (0xff<<16) /* Per-Port change event 1-16 */
70#define STS_ASS (1<<15) /* Async Schedule Status */ 84#define STS_ASS (1<<15) /* Async Schedule Status */
71#define STS_PSS (1<<14) /* Periodic Schedule Status */ 85#define STS_PSS (1<<14) /* Periodic Schedule Status */
72#define STS_RECL (1<<13) /* Reclamation */ 86#define STS_RECL (1<<13) /* Reclamation */
@@ -100,6 +114,14 @@ struct ehci_regs {
100 114
101 /* PORTSC: offset 0x44 */ 115 /* PORTSC: offset 0x44 */
102 u32 port_status[0]; /* up to N_PORTS */ 116 u32 port_status[0]; /* up to N_PORTS */
117/* EHCI 1.1 addendum */
118#define PORTSC_SUSPEND_STS_ACK 0
119#define PORTSC_SUSPEND_STS_NYET 1
120#define PORTSC_SUSPEND_STS_STALL 2
121#define PORTSC_SUSPEND_STS_ERR 3
122
123#define PORT_DEV_ADDR (0x7f<<25) /* device address */
124#define PORT_SSTS (0x3<<23) /* suspend status */
103/* 31:23 reserved */ 125/* 31:23 reserved */
104#define PORT_WKOC_E (1<<22) /* wake on overcurrent (enable) */ 126#define PORT_WKOC_E (1<<22) /* wake on overcurrent (enable) */
105#define PORT_WKDISC_E (1<<21) /* wake on disconnect (enable) */ 127#define PORT_WKDISC_E (1<<21) /* wake on disconnect (enable) */
@@ -115,6 +137,7 @@ struct ehci_regs {
115#define PORT_USB11(x) (((x)&(3<<10)) == (1<<10)) /* USB 1.1 device */ 137#define PORT_USB11(x) (((x)&(3<<10)) == (1<<10)) /* USB 1.1 device */
116/* 11:10 for detecting lowspeed devices (reset vs release ownership) */ 138/* 11:10 for detecting lowspeed devices (reset vs release ownership) */
117/* 9 reserved */ 139/* 9 reserved */
140#define PORT_LPM (1<<9) /* LPM transaction */
118#define PORT_RESET (1<<8) /* reset port */ 141#define PORT_RESET (1<<8) /* reset port */
119#define PORT_SUSPEND (1<<7) /* suspend port */ 142#define PORT_SUSPEND (1<<7) /* suspend port */
120#define PORT_RESUME (1<<6) /* resume it */ 143#define PORT_RESUME (1<<6) /* resume it */
diff --git a/include/linux/usb/functionfs.h b/include/linux/usb/functionfs.h
index a34a2a043b21..6f649c13193b 100644
--- a/include/linux/usb/functionfs.h
+++ b/include/linux/usb/functionfs.h
@@ -180,9 +180,9 @@ static int functionfs_bind(struct ffs_data *ffs, struct usb_composite_dev *cdev)
180static void functionfs_unbind(struct ffs_data *ffs) 180static void functionfs_unbind(struct ffs_data *ffs)
181 __attribute__((nonnull)); 181 __attribute__((nonnull));
182 182
183static int functionfs_add(struct usb_composite_dev *cdev, 183static int functionfs_bind_config(struct usb_composite_dev *cdev,
184 struct usb_configuration *c, 184 struct usb_configuration *c,
185 struct ffs_data *ffs) 185 struct ffs_data *ffs)
186 __attribute__((warn_unused_result, nonnull)); 186 __attribute__((warn_unused_result, nonnull));
187 187
188 188
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index 2e3a4ea1a3da..3b571f1ffbb3 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -89,18 +89,33 @@ struct usb_hcd {
89 */ 89 */
90 const struct hc_driver *driver; /* hw-specific hooks */ 90 const struct hc_driver *driver; /* hw-specific hooks */
91 91
92 /* Flags that need to be manipulated atomically */ 92 /* Flags that need to be manipulated atomically because they can
93 * change while the host controller is running. Always use
94 * set_bit() or clear_bit() to change their values.
95 */
93 unsigned long flags; 96 unsigned long flags;
94#define HCD_FLAG_HW_ACCESSIBLE 0x00000001 97#define HCD_FLAG_HW_ACCESSIBLE 0 /* at full power */
95#define HCD_FLAG_SAW_IRQ 0x00000002 98#define HCD_FLAG_SAW_IRQ 1
99#define HCD_FLAG_POLL_RH 2 /* poll for rh status? */
100#define HCD_FLAG_POLL_PENDING 3 /* status has changed? */
101#define HCD_FLAG_WAKEUP_PENDING 4 /* root hub is resuming? */
102
103 /* The flags can be tested using these macros; they are likely to
104 * be slightly faster than test_bit().
105 */
106#define HCD_HW_ACCESSIBLE(hcd) ((hcd)->flags & (1U << HCD_FLAG_HW_ACCESSIBLE))
107#define HCD_SAW_IRQ(hcd) ((hcd)->flags & (1U << HCD_FLAG_SAW_IRQ))
108#define HCD_POLL_RH(hcd) ((hcd)->flags & (1U << HCD_FLAG_POLL_RH))
109#define HCD_POLL_PENDING(hcd) ((hcd)->flags & (1U << HCD_FLAG_POLL_PENDING))
110#define HCD_WAKEUP_PENDING(hcd) ((hcd)->flags & (1U << HCD_FLAG_WAKEUP_PENDING))
96 111
112 /* Flags that get set only during HCD registration or removal. */
97 unsigned rh_registered:1;/* is root hub registered? */ 113 unsigned rh_registered:1;/* is root hub registered? */
114 unsigned rh_pollable:1; /* may we poll the root hub? */
98 115
99 /* The next flag is a stopgap, to be removed when all the HCDs 116 /* The next flag is a stopgap, to be removed when all the HCDs
100 * support the new root-hub polling mechanism. */ 117 * support the new root-hub polling mechanism. */
101 unsigned uses_new_polling:1; 118 unsigned uses_new_polling:1;
102 unsigned poll_rh:1; /* poll for rh status? */
103 unsigned poll_pending:1; /* status has changed? */
104 unsigned wireless:1; /* Wireless USB HCD */ 119 unsigned wireless:1; /* Wireless USB HCD */
105 unsigned authorized_default:1; 120 unsigned authorized_default:1;
106 unsigned has_tt:1; /* Integrated TT in root hub */ 121 unsigned has_tt:1; /* Integrated TT in root hub */
@@ -198,7 +213,7 @@ struct hc_driver {
198 * a whole, not just the root hub; they're for PCI bus glue. 213 * a whole, not just the root hub; they're for PCI bus glue.
199 */ 214 */
200 /* called after suspending the hub, before entering D3 etc */ 215 /* called after suspending the hub, before entering D3 etc */
201 int (*pci_suspend)(struct usb_hcd *hcd); 216 int (*pci_suspend)(struct usb_hcd *hcd, bool do_wakeup);
202 217
203 /* called after entering D0 (etc), before resuming the hub */ 218 /* called after entering D0 (etc), before resuming the hub */
204 int (*pci_resume)(struct usb_hcd *hcd, bool hibernated); 219 int (*pci_resume)(struct usb_hcd *hcd, bool hibernated);
@@ -299,6 +314,10 @@ struct hc_driver {
299 int (*update_hub_device)(struct usb_hcd *, struct usb_device *hdev, 314 int (*update_hub_device)(struct usb_hcd *, struct usb_device *hdev,
300 struct usb_tt *tt, gfp_t mem_flags); 315 struct usb_tt *tt, gfp_t mem_flags);
301 int (*reset_device)(struct usb_hcd *, struct usb_device *); 316 int (*reset_device)(struct usb_hcd *, struct usb_device *);
317 /* Notifies the HCD after a device is connected and its
318 * address is set
319 */
320 int (*update_device)(struct usb_hcd *, struct usb_device *);
302}; 321};
303 322
304extern int usb_hcd_link_urb_to_ep(struct usb_hcd *hcd, struct urb *urb); 323extern int usb_hcd_link_urb_to_ep(struct usb_hcd *hcd, struct urb *urb);
diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
index f8302d036a76..545cba73ccaf 100644
--- a/include/linux/usb/otg.h
+++ b/include/linux/usb/otg.h
@@ -43,13 +43,6 @@ enum usb_xceiv_events {
43 USB_EVENT_ENUMERATED, /* gadget driver enumerated */ 43 USB_EVENT_ENUMERATED, /* gadget driver enumerated */
44}; 44};
45 45
46#define USB_OTG_PULLUP_ID (1 << 0)
47#define USB_OTG_PULLDOWN_DP (1 << 1)
48#define USB_OTG_PULLDOWN_DM (1 << 2)
49#define USB_OTG_EXT_VBUS_INDICATOR (1 << 3)
50#define USB_OTG_DRV_VBUS (1 << 4)
51#define USB_OTG_DRV_VBUS_EXT (1 << 5)
52
53struct otg_transceiver; 46struct otg_transceiver;
54 47
55/* for transceivers connected thru an ULPI interface, the user must 48/* for transceivers connected thru an ULPI interface, the user must
@@ -146,10 +139,10 @@ static inline int otg_io_read(struct otg_transceiver *otg, u32 reg)
146 return -EINVAL; 139 return -EINVAL;
147} 140}
148 141
149static inline int otg_io_write(struct otg_transceiver *otg, u32 reg, u32 val) 142static inline int otg_io_write(struct otg_transceiver *otg, u32 val, u32 reg)
150{ 143{
151 if (otg->io_ops && otg->io_ops->write) 144 if (otg->io_ops && otg->io_ops->write)
152 return otg->io_ops->write(otg, reg, val); 145 return otg->io_ops->write(otg, val, reg);
153 146
154 return -EINVAL; 147 return -EINVAL;
155} 148}
diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h
index 16b7f3347545..3e93de7ecbc3 100644
--- a/include/linux/usb/quirks.h
+++ b/include/linux/usb/quirks.h
@@ -26,4 +26,8 @@
26 and can't handle talking to these interfaces */ 26 and can't handle talking to these interfaces */
27#define USB_QUIRK_HONOR_BNUMINTERFACES 0x00000020 27#define USB_QUIRK_HONOR_BNUMINTERFACES 0x00000020
28 28
29/* device needs a pause during initialization, after we read the device
30 descriptor */
31#define USB_QUIRK_DELAY_INIT 0x00000040
32
29#endif /* __LINUX_USB_QUIRKS_H */ 33#endif /* __LINUX_USB_QUIRKS_H */
diff --git a/include/linux/usb/ulpi.h b/include/linux/usb/ulpi.h
index 2369d07c3c87..82b1507f4735 100644
--- a/include/linux/usb/ulpi.h
+++ b/include/linux/usb/ulpi.h
@@ -11,6 +11,42 @@
11#ifndef __LINUX_USB_ULPI_H 11#ifndef __LINUX_USB_ULPI_H
12#define __LINUX_USB_ULPI_H 12#define __LINUX_USB_ULPI_H
13 13
14#include <linux/usb/otg.h>
15/*-------------------------------------------------------------------------*/
16
17/*
18 * ULPI Flags
19 */
20#define ULPI_OTG_ID_PULLUP (1 << 0)
21#define ULPI_OTG_DP_PULLDOWN_DIS (1 << 1)
22#define ULPI_OTG_DM_PULLDOWN_DIS (1 << 2)
23#define ULPI_OTG_DISCHRGVBUS (1 << 3)
24#define ULPI_OTG_CHRGVBUS (1 << 4)
25#define ULPI_OTG_DRVVBUS (1 << 5)
26#define ULPI_OTG_DRVVBUS_EXT (1 << 6)
27#define ULPI_OTG_EXTVBUSIND (1 << 7)
28
29#define ULPI_IC_6PIN_SERIAL (1 << 8)
30#define ULPI_IC_3PIN_SERIAL (1 << 9)
31#define ULPI_IC_CARKIT (1 << 10)
32#define ULPI_IC_CLKSUSPM (1 << 11)
33#define ULPI_IC_AUTORESUME (1 << 12)
34#define ULPI_IC_EXTVBUS_INDINV (1 << 13)
35#define ULPI_IC_IND_PASSTHRU (1 << 14)
36#define ULPI_IC_PROTECT_DIS (1 << 15)
37
38#define ULPI_FC_HS (1 << 16)
39#define ULPI_FC_FS (1 << 17)
40#define ULPI_FC_LS (1 << 18)
41#define ULPI_FC_FS4LS (1 << 19)
42#define ULPI_FC_TERMSEL (1 << 20)
43#define ULPI_FC_OP_NORM (1 << 21)
44#define ULPI_FC_OP_NODRV (1 << 22)
45#define ULPI_FC_OP_DIS_NRZI (1 << 23)
46#define ULPI_FC_OP_NSYNC_NEOP (1 << 24)
47#define ULPI_FC_RST (1 << 25)
48#define ULPI_FC_SUSPM (1 << 26)
49
14/*-------------------------------------------------------------------------*/ 50/*-------------------------------------------------------------------------*/
15 51
16/* 52/*
@@ -58,6 +94,10 @@
58 94
59/*-------------------------------------------------------------------------*/ 95/*-------------------------------------------------------------------------*/
60 96
97/*
98 * Register Bits
99 */
100
61/* Function Control */ 101/* Function Control */
62#define ULPI_FUNC_CTRL_XCVRSEL (1 << 0) 102#define ULPI_FUNC_CTRL_XCVRSEL (1 << 0)
63#define ULPI_FUNC_CTRL_XCVRSEL_MASK (3 << 0) 103#define ULPI_FUNC_CTRL_XCVRSEL_MASK (3 << 0)
diff --git a/include/linux/usb/video.h b/include/linux/usb/video.h
index be436d9ee479..3b3b95e01f71 100644
--- a/include/linux/usb/video.h
+++ b/include/linux/usb/video.h
@@ -160,5 +160,409 @@
160#define UVC_STATUS_TYPE_CONTROL 1 160#define UVC_STATUS_TYPE_CONTROL 1
161#define UVC_STATUS_TYPE_STREAMING 2 161#define UVC_STATUS_TYPE_STREAMING 2
162 162
163/* 2.4.3.3. Payload Header Information */
164#define UVC_STREAM_EOH (1 << 7)
165#define UVC_STREAM_ERR (1 << 6)
166#define UVC_STREAM_STI (1 << 5)
167#define UVC_STREAM_RES (1 << 4)
168#define UVC_STREAM_SCR (1 << 3)
169#define UVC_STREAM_PTS (1 << 2)
170#define UVC_STREAM_EOF (1 << 1)
171#define UVC_STREAM_FID (1 << 0)
172
173/* 4.1.2. Control Capabilities */
174#define UVC_CONTROL_CAP_GET (1 << 0)
175#define UVC_CONTROL_CAP_SET (1 << 1)
176#define UVC_CONTROL_CAP_DISABLED (1 << 2)
177#define UVC_CONTROL_CAP_AUTOUPDATE (1 << 3)
178#define UVC_CONTROL_CAP_ASYNCHRONOUS (1 << 4)
179
180/* ------------------------------------------------------------------------
181 * UVC structures
182 */
183
184/* All UVC descriptors have these 3 fields at the beginning */
185struct uvc_descriptor_header {
186 __u8 bLength;
187 __u8 bDescriptorType;
188 __u8 bDescriptorSubType;
189} __attribute__((packed));
190
191/* 3.7.2. Video Control Interface Header Descriptor */
192struct uvc_header_descriptor {
193 __u8 bLength;
194 __u8 bDescriptorType;
195 __u8 bDescriptorSubType;
196 __u16 bcdUVC;
197 __u16 wTotalLength;
198 __u32 dwClockFrequency;
199 __u8 bInCollection;
200 __u8 baInterfaceNr[];
201} __attribute__((__packed__));
202
203#define UVC_DT_HEADER_SIZE(n) (12+(n))
204
205#define UVC_HEADER_DESCRIPTOR(n) \
206 uvc_header_descriptor_##n
207
208#define DECLARE_UVC_HEADER_DESCRIPTOR(n) \
209struct UVC_HEADER_DESCRIPTOR(n) { \
210 __u8 bLength; \
211 __u8 bDescriptorType; \
212 __u8 bDescriptorSubType; \
213 __u16 bcdUVC; \
214 __u16 wTotalLength; \
215 __u32 dwClockFrequency; \
216 __u8 bInCollection; \
217 __u8 baInterfaceNr[n]; \
218} __attribute__ ((packed))
219
220/* 3.7.2.1. Input Terminal Descriptor */
221struct uvc_input_terminal_descriptor {
222 __u8 bLength;
223 __u8 bDescriptorType;
224 __u8 bDescriptorSubType;
225 __u8 bTerminalID;
226 __u16 wTerminalType;
227 __u8 bAssocTerminal;
228 __u8 iTerminal;
229} __attribute__((__packed__));
230
231#define UVC_DT_INPUT_TERMINAL_SIZE 8
232
233/* 3.7.2.2. Output Terminal Descriptor */
234struct uvc_output_terminal_descriptor {
235 __u8 bLength;
236 __u8 bDescriptorType;
237 __u8 bDescriptorSubType;
238 __u8 bTerminalID;
239 __u16 wTerminalType;
240 __u8 bAssocTerminal;
241 __u8 bSourceID;
242 __u8 iTerminal;
243} __attribute__((__packed__));
244
245#define UVC_DT_OUTPUT_TERMINAL_SIZE 9
246
247/* 3.7.2.3. Camera Terminal Descriptor */
248struct uvc_camera_terminal_descriptor {
249 __u8 bLength;
250 __u8 bDescriptorType;
251 __u8 bDescriptorSubType;
252 __u8 bTerminalID;
253 __u16 wTerminalType;
254 __u8 bAssocTerminal;
255 __u8 iTerminal;
256 __u16 wObjectiveFocalLengthMin;
257 __u16 wObjectiveFocalLengthMax;
258 __u16 wOcularFocalLength;
259 __u8 bControlSize;
260 __u8 bmControls[3];
261} __attribute__((__packed__));
262
263#define UVC_DT_CAMERA_TERMINAL_SIZE(n) (15+(n))
264
265/* 3.7.2.4. Selector Unit Descriptor */
266struct uvc_selector_unit_descriptor {
267 __u8 bLength;
268 __u8 bDescriptorType;
269 __u8 bDescriptorSubType;
270 __u8 bUnitID;
271 __u8 bNrInPins;
272 __u8 baSourceID[0];
273 __u8 iSelector;
274} __attribute__((__packed__));
275
276#define UVC_DT_SELECTOR_UNIT_SIZE(n) (6+(n))
277
278#define UVC_SELECTOR_UNIT_DESCRIPTOR(n) \
279 uvc_selector_unit_descriptor_##n
280
281#define DECLARE_UVC_SELECTOR_UNIT_DESCRIPTOR(n) \
282struct UVC_SELECTOR_UNIT_DESCRIPTOR(n) { \
283 __u8 bLength; \
284 __u8 bDescriptorType; \
285 __u8 bDescriptorSubType; \
286 __u8 bUnitID; \
287 __u8 bNrInPins; \
288 __u8 baSourceID[n]; \
289 __u8 iSelector; \
290} __attribute__ ((packed))
291
292/* 3.7.2.5. Processing Unit Descriptor */
293struct uvc_processing_unit_descriptor {
294 __u8 bLength;
295 __u8 bDescriptorType;
296 __u8 bDescriptorSubType;
297 __u8 bUnitID;
298 __u8 bSourceID;
299 __u16 wMaxMultiplier;
300 __u8 bControlSize;
301 __u8 bmControls[2];
302 __u8 iProcessing;
303} __attribute__((__packed__));
304
305#define UVC_DT_PROCESSING_UNIT_SIZE(n) (9+(n))
306
307/* 3.7.2.6. Extension Unit Descriptor */
308struct uvc_extension_unit_descriptor {
309 __u8 bLength;
310 __u8 bDescriptorType;
311 __u8 bDescriptorSubType;
312 __u8 bUnitID;
313 __u8 guidExtensionCode[16];
314 __u8 bNumControls;
315 __u8 bNrInPins;
316 __u8 baSourceID[0];
317 __u8 bControlSize;
318 __u8 bmControls[0];
319 __u8 iExtension;
320} __attribute__((__packed__));
321
322#define UVC_DT_EXTENSION_UNIT_SIZE(p, n) (24+(p)+(n))
323
324#define UVC_EXTENSION_UNIT_DESCRIPTOR(p, n) \
325 uvc_extension_unit_descriptor_##p_##n
326
327#define DECLARE_UVC_EXTENSION_UNIT_DESCRIPTOR(p, n) \
328struct UVC_EXTENSION_UNIT_DESCRIPTOR(p, n) { \
329 __u8 bLength; \
330 __u8 bDescriptorType; \
331 __u8 bDescriptorSubType; \
332 __u8 bUnitID; \
333 __u8 guidExtensionCode[16]; \
334 __u8 bNumControls; \
335 __u8 bNrInPins; \
336 __u8 baSourceID[p]; \
337 __u8 bControlSize; \
338 __u8 bmControls[n]; \
339 __u8 iExtension; \
340} __attribute__ ((packed))
341
342/* 3.8.2.2. Video Control Interrupt Endpoint Descriptor */
343struct uvc_control_endpoint_descriptor {
344 __u8 bLength;
345 __u8 bDescriptorType;
346 __u8 bDescriptorSubType;
347 __u16 wMaxTransferSize;
348} __attribute__((__packed__));
349
350#define UVC_DT_CONTROL_ENDPOINT_SIZE 5
351
352/* 3.9.2.1. Input Header Descriptor */
353struct uvc_input_header_descriptor {
354 __u8 bLength;
355 __u8 bDescriptorType;
356 __u8 bDescriptorSubType;
357 __u8 bNumFormats;
358 __u16 wTotalLength;
359 __u8 bEndpointAddress;
360 __u8 bmInfo;
361 __u8 bTerminalLink;
362 __u8 bStillCaptureMethod;
363 __u8 bTriggerSupport;
364 __u8 bTriggerUsage;
365 __u8 bControlSize;
366 __u8 bmaControls[];
367} __attribute__((__packed__));
368
369#define UVC_DT_INPUT_HEADER_SIZE(n, p) (13+(n*p))
370
371#define UVC_INPUT_HEADER_DESCRIPTOR(n, p) \
372 uvc_input_header_descriptor_##n_##p
373
374#define DECLARE_UVC_INPUT_HEADER_DESCRIPTOR(n, p) \
375struct UVC_INPUT_HEADER_DESCRIPTOR(n, p) { \
376 __u8 bLength; \
377 __u8 bDescriptorType; \
378 __u8 bDescriptorSubType; \
379 __u8 bNumFormats; \
380 __u16 wTotalLength; \
381 __u8 bEndpointAddress; \
382 __u8 bmInfo; \
383 __u8 bTerminalLink; \
384 __u8 bStillCaptureMethod; \
385 __u8 bTriggerSupport; \
386 __u8 bTriggerUsage; \
387 __u8 bControlSize; \
388 __u8 bmaControls[p][n]; \
389} __attribute__ ((packed))
390
391/* 3.9.2.2. Output Header Descriptor */
392struct uvc_output_header_descriptor {
393 __u8 bLength;
394 __u8 bDescriptorType;
395 __u8 bDescriptorSubType;
396 __u8 bNumFormats;
397 __u16 wTotalLength;
398 __u8 bEndpointAddress;
399 __u8 bTerminalLink;
400 __u8 bControlSize;
401 __u8 bmaControls[];
402} __attribute__((__packed__));
403
404#define UVC_DT_OUTPUT_HEADER_SIZE(n, p) (9+(n*p))
405
406#define UVC_OUTPUT_HEADER_DESCRIPTOR(n, p) \
407 uvc_output_header_descriptor_##n_##p
408
409#define DECLARE_UVC_OUTPUT_HEADER_DESCRIPTOR(n, p) \
410struct UVC_OUTPUT_HEADER_DESCRIPTOR(n, p) { \
411 __u8 bLength; \
412 __u8 bDescriptorType; \
413 __u8 bDescriptorSubType; \
414 __u8 bNumFormats; \
415 __u16 wTotalLength; \
416 __u8 bEndpointAddress; \
417 __u8 bTerminalLink; \
418 __u8 bControlSize; \
419 __u8 bmaControls[p][n]; \
420} __attribute__ ((packed))
421
422/* 3.9.2.6. Color matching descriptor */
423struct uvc_color_matching_descriptor {
424 __u8 bLength;
425 __u8 bDescriptorType;
426 __u8 bDescriptorSubType;
427 __u8 bColorPrimaries;
428 __u8 bTransferCharacteristics;
429 __u8 bMatrixCoefficients;
430} __attribute__((__packed__));
431
432#define UVC_DT_COLOR_MATCHING_SIZE 6
433
434/* 4.3.1.1. Video Probe and Commit Controls */
435struct uvc_streaming_control {
436 __u16 bmHint;
437 __u8 bFormatIndex;
438 __u8 bFrameIndex;
439 __u32 dwFrameInterval;
440 __u16 wKeyFrameRate;
441 __u16 wPFrameRate;
442 __u16 wCompQuality;
443 __u16 wCompWindowSize;
444 __u16 wDelay;
445 __u32 dwMaxVideoFrameSize;
446 __u32 dwMaxPayloadTransferSize;
447 __u32 dwClockFrequency;
448 __u8 bmFramingInfo;
449 __u8 bPreferedVersion;
450 __u8 bMinVersion;
451 __u8 bMaxVersion;
452} __attribute__((__packed__));
453
454/* Uncompressed Payload - 3.1.1. Uncompressed Video Format Descriptor */
455struct uvc_format_uncompressed {
456 __u8 bLength;
457 __u8 bDescriptorType;
458 __u8 bDescriptorSubType;
459 __u8 bFormatIndex;
460 __u8 bNumFrameDescriptors;
461 __u8 guidFormat[16];
462 __u8 bBitsPerPixel;
463 __u8 bDefaultFrameIndex;
464 __u8 bAspectRatioX;
465 __u8 bAspectRatioY;
466 __u8 bmInterfaceFlags;
467 __u8 bCopyProtect;
468} __attribute__((__packed__));
469
470#define UVC_DT_FORMAT_UNCOMPRESSED_SIZE 27
471
472/* Uncompressed Payload - 3.1.2. Uncompressed Video Frame Descriptor */
473struct uvc_frame_uncompressed {
474 __u8 bLength;
475 __u8 bDescriptorType;
476 __u8 bDescriptorSubType;
477 __u8 bFrameIndex;
478 __u8 bmCapabilities;
479 __u16 wWidth;
480 __u16 wHeight;
481 __u32 dwMinBitRate;
482 __u32 dwMaxBitRate;
483 __u32 dwMaxVideoFrameBufferSize;
484 __u32 dwDefaultFrameInterval;
485 __u8 bFrameIntervalType;
486 __u32 dwFrameInterval[];
487} __attribute__((__packed__));
488
489#define UVC_DT_FRAME_UNCOMPRESSED_SIZE(n) (26+4*(n))
490
491#define UVC_FRAME_UNCOMPRESSED(n) \
492 uvc_frame_uncompressed_##n
493
494#define DECLARE_UVC_FRAME_UNCOMPRESSED(n) \
495struct UVC_FRAME_UNCOMPRESSED(n) { \
496 __u8 bLength; \
497 __u8 bDescriptorType; \
498 __u8 bDescriptorSubType; \
499 __u8 bFrameIndex; \
500 __u8 bmCapabilities; \
501 __u16 wWidth; \
502 __u16 wHeight; \
503 __u32 dwMinBitRate; \
504 __u32 dwMaxBitRate; \
505 __u32 dwMaxVideoFrameBufferSize; \
506 __u32 dwDefaultFrameInterval; \
507 __u8 bFrameIntervalType; \
508 __u32 dwFrameInterval[n]; \
509} __attribute__ ((packed))
510
511/* MJPEG Payload - 3.1.1. MJPEG Video Format Descriptor */
512struct uvc_format_mjpeg {
513 __u8 bLength;
514 __u8 bDescriptorType;
515 __u8 bDescriptorSubType;
516 __u8 bFormatIndex;
517 __u8 bNumFrameDescriptors;
518 __u8 bmFlags;
519 __u8 bDefaultFrameIndex;
520 __u8 bAspectRatioX;
521 __u8 bAspectRatioY;
522 __u8 bmInterfaceFlags;
523 __u8 bCopyProtect;
524} __attribute__((__packed__));
525
526#define UVC_DT_FORMAT_MJPEG_SIZE 11
527
528/* MJPEG Payload - 3.1.2. MJPEG Video Frame Descriptor */
529struct uvc_frame_mjpeg {
530 __u8 bLength;
531 __u8 bDescriptorType;
532 __u8 bDescriptorSubType;
533 __u8 bFrameIndex;
534 __u8 bmCapabilities;
535 __u16 wWidth;
536 __u16 wHeight;
537 __u32 dwMinBitRate;
538 __u32 dwMaxBitRate;
539 __u32 dwMaxVideoFrameBufferSize;
540 __u32 dwDefaultFrameInterval;
541 __u8 bFrameIntervalType;
542 __u32 dwFrameInterval[];
543} __attribute__((__packed__));
544
545#define UVC_DT_FRAME_MJPEG_SIZE(n) (26+4*(n))
546
547#define UVC_FRAME_MJPEG(n) \
548 uvc_frame_mjpeg_##n
549
550#define DECLARE_UVC_FRAME_MJPEG(n) \
551struct UVC_FRAME_MJPEG(n) { \
552 __u8 bLength; \
553 __u8 bDescriptorType; \
554 __u8 bDescriptorSubType; \
555 __u8 bFrameIndex; \
556 __u8 bmCapabilities; \
557 __u16 wWidth; \
558 __u16 wHeight; \
559 __u32 dwMinBitRate; \
560 __u32 dwMaxBitRate; \
561 __u32 dwMaxVideoFrameBufferSize; \
562 __u32 dwDefaultFrameInterval; \
563 __u8 bFrameIntervalType; \
564 __u32 dwFrameInterval[n]; \
565} __attribute__ ((packed))
566
163#endif /* __LINUX_USB_VIDEO_H */ 567#endif /* __LINUX_USB_VIDEO_H */
164 568
diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h
index cc4f45361dbb..8178156711f9 100644
--- a/include/linux/user_namespace.h
+++ b/include/linux/user_namespace.h
@@ -36,6 +36,9 @@ static inline void put_user_ns(struct user_namespace *ns)
36 kref_put(&ns->kref, free_user_ns); 36 kref_put(&ns->kref, free_user_ns);
37} 37}
38 38
39uid_t user_ns_map_uid(struct user_namespace *to, const struct cred *cred, uid_t uid);
40gid_t user_ns_map_gid(struct user_namespace *to, const struct cred *cred, gid_t gid);
41
39#else 42#else
40 43
41static inline struct user_namespace *get_user_ns(struct user_namespace *ns) 44static inline struct user_namespace *get_user_ns(struct user_namespace *ns)
@@ -52,6 +55,17 @@ static inline void put_user_ns(struct user_namespace *ns)
52{ 55{
53} 56}
54 57
58static inline uid_t user_ns_map_uid(struct user_namespace *to,
59 const struct cred *cred, uid_t uid)
60{
61 return uid;
62}
63static inline gid_t user_ns_map_gid(struct user_namespace *to,
64 const struct cred *cred, gid_t gid)
65{
66 return gid;
67}
68
55#endif 69#endif
56 70
57#endif /* _LINUX_USER_H */ 71#endif /* _LINUX_USER_H */
diff --git a/include/linux/vgaarb.h b/include/linux/vgaarb.h
index 814f294d4cd0..6228b5b77d35 100644
--- a/include/linux/vgaarb.h
+++ b/include/linux/vgaarb.h
@@ -31,7 +31,6 @@
31#ifndef LINUX_VGA_H 31#ifndef LINUX_VGA_H
32#define LINUX_VGA_H 32#define LINUX_VGA_H
33 33
34#include <asm/vga.h>
35 34
36/* Legacy VGA regions */ 35/* Legacy VGA regions */
37#define VGA_RSRC_NONE 0x00 36#define VGA_RSRC_NONE 0x00
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 047f7e6edb86..61490c6dcdbd 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -277,6 +277,7 @@ struct v4l2_pix_format {
277#define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */ 277#define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */
278#define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */ 278#define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */
279#define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */ 279#define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */
280#define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H') /* 18 BGR-6-6-6 */
280#define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */ 281#define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */
281#define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */ 282#define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */
282#define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */ 283#define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */
diff --git a/include/linux/virtio_9p.h b/include/linux/virtio_9p.h
index 5cf11765146b..1faa80d92f05 100644
--- a/include/linux/virtio_9p.h
+++ b/include/linux/virtio_9p.h
@@ -2,8 +2,10 @@
2#define _LINUX_VIRTIO_9P_H 2#define _LINUX_VIRTIO_9P_H
3/* This header is BSD licensed so anyone can use the definitions to implement 3/* This header is BSD licensed so anyone can use the definitions to implement
4 * compatible drivers/servers. */ 4 * compatible drivers/servers. */
5#include <linux/types.h>
5#include <linux/virtio_ids.h> 6#include <linux/virtio_ids.h>
6#include <linux/virtio_config.h> 7#include <linux/virtio_config.h>
8#include <linux/types.h>
7 9
8/* The feature bitmap for virtio 9P */ 10/* The feature bitmap for virtio 9P */
9 11
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h
index 227c2a585e4f..01c2145118dc 100644
--- a/include/linux/vmalloc.h
+++ b/include/linux/vmalloc.h
@@ -7,6 +7,8 @@
7 7
8struct vm_area_struct; /* vma defining user mapping in mm_types.h */ 8struct vm_area_struct; /* vma defining user mapping in mm_types.h */
9 9
10extern bool vmap_lazy_unmap;
11
10/* bits in flags of vmalloc's vm_struct below */ 12/* bits in flags of vmalloc's vm_struct below */
11#define VM_IOREMAP 0x00000001 /* ioremap() and friends */ 13#define VM_IOREMAP 0x00000001 /* ioremap() and friends */
12#define VM_ALLOC 0x00000002 /* vmalloc() */ 14#define VM_ALLOC 0x00000002 /* vmalloc() */
@@ -30,7 +32,7 @@ struct vm_struct {
30 unsigned long flags; 32 unsigned long flags;
31 struct page **pages; 33 struct page **pages;
32 unsigned int nr_pages; 34 unsigned int nr_pages;
33 unsigned long phys_addr; 35 phys_addr_t phys_addr;
34 void *caller; 36 void *caller;
35}; 37};
36 38
diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h
index 7f56db4a79f0..6625cc1ab758 100644
--- a/include/linux/vt_kern.h
+++ b/include/linux/vt_kern.h
@@ -76,17 +76,52 @@ int con_copy_unimap(struct vc_data *dst_vc, struct vc_data *src_vc);
76#define vc_translate(vc, c) ((vc)->vc_translate[(c) | \ 76#define vc_translate(vc, c) ((vc)->vc_translate[(c) | \
77 ((vc)->vc_toggle_meta ? 0x80 : 0)]) 77 ((vc)->vc_toggle_meta ? 0x80 : 0)])
78#else 78#else
79#define con_set_trans_old(arg) (0) 79static inline int con_set_trans_old(unsigned char __user *table)
80#define con_get_trans_old(arg) (-EINVAL) 80{
81#define con_set_trans_new(arg) (0) 81 return 0;
82#define con_get_trans_new(arg) (-EINVAL) 82}
83#define con_clear_unimap(vc, ui) (0) 83static inline int con_get_trans_old(unsigned char __user *table)
84#define con_set_unimap(vc, ct, list) (0) 84{
85#define con_set_default_unimap(vc) (0) 85 return -EINVAL;
86#define con_copy_unimap(d, s) (0) 86}
87#define con_get_unimap(vc, ct, uct, list) (-EINVAL) 87static inline int con_set_trans_new(unsigned short __user *table)
88#define con_free_unimap(vc) do { ; } while (0) 88{
89#define con_protect_unimap(vc, rdonly) do { ; } while (0) 89 return 0;
90}
91static inline int con_get_trans_new(unsigned short __user *table)
92{
93 return -EINVAL;
94}
95static inline int con_clear_unimap(struct vc_data *vc, struct unimapinit *ui)
96{
97 return 0;
98}
99static inline
100int con_set_unimap(struct vc_data *vc, ushort ct, struct unipair __user *list)
101{
102 return 0;
103}
104static inline
105int con_get_unimap(struct vc_data *vc, ushort ct, ushort __user *uct,
106 struct unipair __user *list)
107{
108 return -EINVAL;
109}
110static inline int con_set_default_unimap(struct vc_data *vc)
111{
112 return 0;
113}
114static inline void con_free_unimap(struct vc_data *vc)
115{
116}
117static inline void con_protect_unimap(struct vc_data *vc, int rdonly)
118{
119}
120static inline
121int con_copy_unimap(struct vc_data *dst_vc, struct vc_data *src_vc)
122{
123 return 0;
124}
90 125
91#define vc_translate(vc, c) (c) 126#define vc_translate(vc, c) (c)
92#endif 127#endif
@@ -100,6 +135,13 @@ extern int unbind_con_driver(const struct consw *csw, int first, int last,
100 int deflt); 135 int deflt);
101int vty_init(const struct file_operations *console_fops); 136int vty_init(const struct file_operations *console_fops);
102 137
138static inline bool vt_force_oops_output(struct vc_data *vc)
139{
140 if (oops_in_progress && vc->vc_panic_force_write)
141 return true;
142 return false;
143}
144
103/* 145/*
104 * vc_screen.c shares this temporary buffer with the console write code so that 146 * vc_screen.c shares this temporary buffer with the console write code so that
105 * we can easily avoid touching user space while holding the console spinlock. 147 * we can easily avoid touching user space while holding the console spinlock.
diff --git a/include/linux/wlp.h b/include/linux/wlp.h
index ac95ce6606ac..c76fe2392506 100644
--- a/include/linux/wlp.h
+++ b/include/linux/wlp.h
@@ -300,7 +300,7 @@ struct wlp_ie {
300 __le16 cycle_param; 300 __le16 cycle_param;
301 __le16 acw_anchor_addr; 301 __le16 acw_anchor_addr;
302 u8 wssid_hash_list[]; 302 u8 wssid_hash_list[];
303} __attribute__((packed)); 303} __packed;
304 304
305static inline int wlp_ie_hash_length(struct wlp_ie *ie) 305static inline int wlp_ie_hash_length(struct wlp_ie *ie)
306{ 306{
@@ -324,7 +324,7 @@ static inline void wlp_ie_set_hash_length(struct wlp_ie *ie, int hash_length)
324 */ 324 */
325struct wlp_nonce { 325struct wlp_nonce {
326 u8 data[16]; 326 u8 data[16];
327} __attribute__((packed)); 327} __packed;
328 328
329/** 329/**
330 * WLP UUID 330 * WLP UUID
@@ -336,7 +336,7 @@ struct wlp_nonce {
336 */ 336 */
337struct wlp_uuid { 337struct wlp_uuid {
338 u8 data[16]; 338 u8 data[16];
339} __attribute__((packed)); 339} __packed;
340 340
341 341
342/** 342/**
@@ -348,7 +348,7 @@ struct wlp_dev_type {
348 u8 OUI[3]; 348 u8 OUI[3];
349 u8 OUIsubdiv; 349 u8 OUIsubdiv;
350 __le16 subID; 350 __le16 subID;
351} __attribute__((packed)); 351} __packed;
352 352
353/** 353/**
354 * WLP frame header 354 * WLP frame header
@@ -357,7 +357,7 @@ struct wlp_dev_type {
357struct wlp_frame_hdr { 357struct wlp_frame_hdr {
358 __le16 mux_hdr; /* WLP_PROTOCOL_ID */ 358 __le16 mux_hdr; /* WLP_PROTOCOL_ID */
359 enum wlp_frame_type type:8; 359 enum wlp_frame_type type:8;
360} __attribute__((packed)); 360} __packed;
361 361
362/** 362/**
363 * WLP attribute field header 363 * WLP attribute field header
@@ -368,7 +368,7 @@ struct wlp_frame_hdr {
368struct wlp_attr_hdr { 368struct wlp_attr_hdr {
369 __le16 type; 369 __le16 type;
370 __le16 length; 370 __le16 length;
371} __attribute__((packed)); 371} __packed;
372 372
373/** 373/**
374 * Device information commonly used together 374 * Device information commonly used together
@@ -401,13 +401,13 @@ struct wlp_device_info {
401struct wlp_attr_##name { \ 401struct wlp_attr_##name { \
402 struct wlp_attr_hdr hdr; \ 402 struct wlp_attr_hdr hdr; \
403 type name; \ 403 type name; \
404} __attribute__((packed)); 404} __packed;
405 405
406#define wlp_attr_array(type, name) \ 406#define wlp_attr_array(type, name) \
407struct wlp_attr_##name { \ 407struct wlp_attr_##name { \
408 struct wlp_attr_hdr hdr; \ 408 struct wlp_attr_hdr hdr; \
409 type name[]; \ 409 type name[]; \
410} __attribute__((packed)); 410} __packed;
411 411
412/** 412/**
413 * WLP association attribute fields 413 * WLP association attribute fields
@@ -483,7 +483,7 @@ struct wlp_wss_info {
483 struct wlp_attr_accept_enrl accept; 483 struct wlp_attr_accept_enrl accept;
484 struct wlp_attr_wss_sec_status sec_stat; 484 struct wlp_attr_wss_sec_status sec_stat;
485 struct wlp_attr_wss_bcast bcast; 485 struct wlp_attr_wss_bcast bcast;
486} __attribute__((packed)); 486} __packed;
487 487
488/* WLP WSS Information */ 488/* WLP WSS Information */
489wlp_attr_array(struct wlp_wss_info, wss_info) 489wlp_attr_array(struct wlp_wss_info, wss_info)
@@ -520,7 +520,7 @@ wlp_attr(u8, wlp_assc_err)
520struct wlp_frame_std_abbrv_hdr { 520struct wlp_frame_std_abbrv_hdr {
521 struct wlp_frame_hdr hdr; 521 struct wlp_frame_hdr hdr;
522 u8 tag; 522 u8 tag;
523} __attribute__((packed)); 523} __packed;
524 524
525/** 525/**
526 * WLP association frames 526 * WLP association frames
@@ -533,7 +533,7 @@ struct wlp_frame_assoc {
533 struct wlp_attr_version version; 533 struct wlp_attr_version version;
534 struct wlp_attr_msg_type msg_type; 534 struct wlp_attr_msg_type msg_type;
535 u8 attr[]; 535 u8 attr[];
536} __attribute__((packed)); 536} __packed;
537 537
538/* Ethernet to dev address mapping */ 538/* Ethernet to dev address mapping */
539struct wlp_eda { 539struct wlp_eda {
diff --git a/include/linux/wm97xx_batt.h b/include/linux/wm97xx_batt.h
deleted file mode 100644
index a1d6419c2ff8..000000000000
--- a/include/linux/wm97xx_batt.h
+++ /dev/null
@@ -1,16 +0,0 @@
1#ifndef _LINUX_WM97XX_BAT_H
2#define _LINUX_WM97XX_BAT_H
3
4#include <linux/wm97xx.h>
5
6#warning This file will be removed soon, use wm97xx.h instead!
7
8#define wm97xx_batt_info wm97xx_batt_pdata
9
10#ifdef CONFIG_BATTERY_WM97XX
11void wm97xx_bat_set_pdata(struct wm97xx_batt_info *data);
12#else
13static inline void wm97xx_bat_set_pdata(struct wm97xx_batt_info *data) {}
14#endif
15
16#endif
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index 9466e860d8c2..4f9d277bcd9a 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -9,6 +9,7 @@
9#include <linux/linkage.h> 9#include <linux/linkage.h>
10#include <linux/bitops.h> 10#include <linux/bitops.h>
11#include <linux/lockdep.h> 11#include <linux/lockdep.h>
12#include <linux/threads.h>
12#include <asm/atomic.h> 13#include <asm/atomic.h>
13 14
14struct workqueue_struct; 15struct workqueue_struct;
@@ -22,12 +23,59 @@ typedef void (*work_func_t)(struct work_struct *work);
22 */ 23 */
23#define work_data_bits(work) ((unsigned long *)(&(work)->data)) 24#define work_data_bits(work) ((unsigned long *)(&(work)->data))
24 25
26enum {
27 WORK_STRUCT_PENDING_BIT = 0, /* work item is pending execution */
28 WORK_STRUCT_CWQ_BIT = 1, /* data points to cwq */
29 WORK_STRUCT_LINKED_BIT = 2, /* next work is linked to this one */
30#ifdef CONFIG_DEBUG_OBJECTS_WORK
31 WORK_STRUCT_STATIC_BIT = 3, /* static initializer (debugobjects) */
32 WORK_STRUCT_COLOR_SHIFT = 4, /* color for workqueue flushing */
33#else
34 WORK_STRUCT_COLOR_SHIFT = 3, /* color for workqueue flushing */
35#endif
36
37 WORK_STRUCT_COLOR_BITS = 4,
38
39 WORK_STRUCT_PENDING = 1 << WORK_STRUCT_PENDING_BIT,
40 WORK_STRUCT_CWQ = 1 << WORK_STRUCT_CWQ_BIT,
41 WORK_STRUCT_LINKED = 1 << WORK_STRUCT_LINKED_BIT,
42#ifdef CONFIG_DEBUG_OBJECTS_WORK
43 WORK_STRUCT_STATIC = 1 << WORK_STRUCT_STATIC_BIT,
44#else
45 WORK_STRUCT_STATIC = 0,
46#endif
47
48 /*
49 * The last color is no color used for works which don't
50 * participate in workqueue flushing.
51 */
52 WORK_NR_COLORS = (1 << WORK_STRUCT_COLOR_BITS) - 1,
53 WORK_NO_COLOR = WORK_NR_COLORS,
54
55 /* special cpu IDs */
56 WORK_CPU_UNBOUND = NR_CPUS,
57 WORK_CPU_NONE = NR_CPUS + 1,
58 WORK_CPU_LAST = WORK_CPU_NONE,
59
60 /*
61 * Reserve 7 bits off of cwq pointer w/ debugobjects turned
62 * off. This makes cwqs aligned to 128 bytes which isn't too
63 * excessive while allowing 15 workqueue flush colors.
64 */
65 WORK_STRUCT_FLAG_BITS = WORK_STRUCT_COLOR_SHIFT +
66 WORK_STRUCT_COLOR_BITS,
67
68 WORK_STRUCT_FLAG_MASK = (1UL << WORK_STRUCT_FLAG_BITS) - 1,
69 WORK_STRUCT_WQ_DATA_MASK = ~WORK_STRUCT_FLAG_MASK,
70 WORK_STRUCT_NO_CPU = WORK_CPU_NONE << WORK_STRUCT_FLAG_BITS,
71
72 /* bit mask for work_busy() return values */
73 WORK_BUSY_PENDING = 1 << 0,
74 WORK_BUSY_RUNNING = 1 << 1,
75};
76
25struct work_struct { 77struct work_struct {
26 atomic_long_t data; 78 atomic_long_t data;
27#define WORK_STRUCT_PENDING 0 /* T if work item pending execution */
28#define WORK_STRUCT_STATIC 1 /* static initializer (debugobjects) */
29#define WORK_STRUCT_FLAG_MASK (3UL)
30#define WORK_STRUCT_WQ_DATA_MASK (~WORK_STRUCT_FLAG_MASK)
31 struct list_head entry; 79 struct list_head entry;
32 work_func_t func; 80 work_func_t func;
33#ifdef CONFIG_LOCKDEP 81#ifdef CONFIG_LOCKDEP
@@ -35,8 +83,9 @@ struct work_struct {
35#endif 83#endif
36}; 84};
37 85
38#define WORK_DATA_INIT() ATOMIC_LONG_INIT(0) 86#define WORK_DATA_INIT() ATOMIC_LONG_INIT(WORK_STRUCT_NO_CPU)
39#define WORK_DATA_STATIC_INIT() ATOMIC_LONG_INIT(2) 87#define WORK_DATA_STATIC_INIT() \
88 ATOMIC_LONG_INIT(WORK_STRUCT_NO_CPU | WORK_STRUCT_STATIC)
40 89
41struct delayed_work { 90struct delayed_work {
42 struct work_struct work; 91 struct work_struct work;
@@ -96,9 +145,14 @@ struct execute_work {
96#ifdef CONFIG_DEBUG_OBJECTS_WORK 145#ifdef CONFIG_DEBUG_OBJECTS_WORK
97extern void __init_work(struct work_struct *work, int onstack); 146extern void __init_work(struct work_struct *work, int onstack);
98extern void destroy_work_on_stack(struct work_struct *work); 147extern void destroy_work_on_stack(struct work_struct *work);
148static inline unsigned int work_static(struct work_struct *work)
149{
150 return *work_data_bits(work) & WORK_STRUCT_STATIC;
151}
99#else 152#else
100static inline void __init_work(struct work_struct *work, int onstack) { } 153static inline void __init_work(struct work_struct *work, int onstack) { }
101static inline void destroy_work_on_stack(struct work_struct *work) { } 154static inline void destroy_work_on_stack(struct work_struct *work) { }
155static inline unsigned int work_static(struct work_struct *work) { return 0; }
102#endif 156#endif
103 157
104/* 158/*
@@ -162,7 +216,7 @@ static inline void destroy_work_on_stack(struct work_struct *work) { }
162 * @work: The work item in question 216 * @work: The work item in question
163 */ 217 */
164#define work_pending(work) \ 218#define work_pending(work) \
165 test_bit(WORK_STRUCT_PENDING, work_data_bits(work)) 219 test_bit(WORK_STRUCT_PENDING_BIT, work_data_bits(work))
166 220
167/** 221/**
168 * delayed_work_pending - Find out whether a delayable work item is currently 222 * delayed_work_pending - Find out whether a delayable work item is currently
@@ -177,16 +231,56 @@ static inline void destroy_work_on_stack(struct work_struct *work) { }
177 * @work: The work item in question 231 * @work: The work item in question
178 */ 232 */
179#define work_clear_pending(work) \ 233#define work_clear_pending(work) \
180 clear_bit(WORK_STRUCT_PENDING, work_data_bits(work)) 234 clear_bit(WORK_STRUCT_PENDING_BIT, work_data_bits(work))
235
236enum {
237 WQ_NON_REENTRANT = 1 << 0, /* guarantee non-reentrance */
238 WQ_UNBOUND = 1 << 1, /* not bound to any cpu */
239 WQ_FREEZEABLE = 1 << 2, /* freeze during suspend */
240 WQ_RESCUER = 1 << 3, /* has an rescue worker */
241 WQ_HIGHPRI = 1 << 4, /* high priority */
242 WQ_CPU_INTENSIVE = 1 << 5, /* cpu instensive workqueue */
243
244 WQ_MAX_ACTIVE = 512, /* I like 512, better ideas? */
245 WQ_MAX_UNBOUND_PER_CPU = 4, /* 4 * #cpus for unbound wq */
246 WQ_DFL_ACTIVE = WQ_MAX_ACTIVE / 2,
247};
181 248
249/* unbound wq's aren't per-cpu, scale max_active according to #cpus */
250#define WQ_UNBOUND_MAX_ACTIVE \
251 max_t(int, WQ_MAX_ACTIVE, num_possible_cpus() * WQ_MAX_UNBOUND_PER_CPU)
252
253/*
254 * System-wide workqueues which are always present.
255 *
256 * system_wq is the one used by schedule[_delayed]_work[_on]().
257 * Multi-CPU multi-threaded. There are users which expect relatively
258 * short queue flush time. Don't queue works which can run for too
259 * long.
260 *
261 * system_long_wq is similar to system_wq but may host long running
262 * works. Queue flushing might take relatively long.
263 *
264 * system_nrt_wq is non-reentrant and guarantees that any given work
265 * item is never executed in parallel by multiple CPUs. Queue
266 * flushing might take relatively long.
267 *
268 * system_unbound_wq is unbound workqueue. Workers are not bound to
269 * any specific CPU, not concurrency managed, and all queued works are
270 * executed immediately as long as max_active limit is not reached and
271 * resources are available.
272 */
273extern struct workqueue_struct *system_wq;
274extern struct workqueue_struct *system_long_wq;
275extern struct workqueue_struct *system_nrt_wq;
276extern struct workqueue_struct *system_unbound_wq;
182 277
183extern struct workqueue_struct * 278extern struct workqueue_struct *
184__create_workqueue_key(const char *name, int singlethread, 279__alloc_workqueue_key(const char *name, unsigned int flags, int max_active,
185 int freezeable, int rt, struct lock_class_key *key, 280 struct lock_class_key *key, const char *lock_name);
186 const char *lock_name);
187 281
188#ifdef CONFIG_LOCKDEP 282#ifdef CONFIG_LOCKDEP
189#define __create_workqueue(name, singlethread, freezeable, rt) \ 283#define alloc_workqueue(name, flags, max_active) \
190({ \ 284({ \
191 static struct lock_class_key __key; \ 285 static struct lock_class_key __key; \
192 const char *__lock_name; \ 286 const char *__lock_name; \
@@ -196,20 +290,20 @@ __create_workqueue_key(const char *name, int singlethread,
196 else \ 290 else \
197 __lock_name = #name; \ 291 __lock_name = #name; \
198 \ 292 \
199 __create_workqueue_key((name), (singlethread), \ 293 __alloc_workqueue_key((name), (flags), (max_active), \
200 (freezeable), (rt), &__key, \ 294 &__key, __lock_name); \
201 __lock_name); \
202}) 295})
203#else 296#else
204#define __create_workqueue(name, singlethread, freezeable, rt) \ 297#define alloc_workqueue(name, flags, max_active) \
205 __create_workqueue_key((name), (singlethread), (freezeable), (rt), \ 298 __alloc_workqueue_key((name), (flags), (max_active), NULL, NULL)
206 NULL, NULL)
207#endif 299#endif
208 300
209#define create_workqueue(name) __create_workqueue((name), 0, 0, 0) 301#define create_workqueue(name) \
210#define create_rt_workqueue(name) __create_workqueue((name), 0, 0, 1) 302 alloc_workqueue((name), WQ_RESCUER, 1)
211#define create_freezeable_workqueue(name) __create_workqueue((name), 1, 1, 0) 303#define create_freezeable_workqueue(name) \
212#define create_singlethread_workqueue(name) __create_workqueue((name), 1, 0, 0) 304 alloc_workqueue((name), WQ_FREEZEABLE | WQ_UNBOUND | WQ_RESCUER, 1)
305#define create_singlethread_workqueue(name) \
306 alloc_workqueue((name), WQ_UNBOUND | WQ_RESCUER, 1)
213 307
214extern void destroy_workqueue(struct workqueue_struct *wq); 308extern void destroy_workqueue(struct workqueue_struct *wq);
215 309
@@ -231,16 +325,19 @@ extern int schedule_delayed_work(struct delayed_work *work, unsigned long delay)
231extern int schedule_delayed_work_on(int cpu, struct delayed_work *work, 325extern int schedule_delayed_work_on(int cpu, struct delayed_work *work,
232 unsigned long delay); 326 unsigned long delay);
233extern int schedule_on_each_cpu(work_func_t func); 327extern int schedule_on_each_cpu(work_func_t func);
234extern int current_is_keventd(void);
235extern int keventd_up(void); 328extern int keventd_up(void);
236 329
237extern void init_workqueues(void);
238int execute_in_process_context(work_func_t fn, struct execute_work *); 330int execute_in_process_context(work_func_t fn, struct execute_work *);
239 331
240extern int flush_work(struct work_struct *work); 332extern int flush_work(struct work_struct *work);
241
242extern int cancel_work_sync(struct work_struct *work); 333extern int cancel_work_sync(struct work_struct *work);
243 334
335extern void workqueue_set_max_active(struct workqueue_struct *wq,
336 int max_active);
337extern bool workqueue_congested(unsigned int cpu, struct workqueue_struct *wq);
338extern unsigned int work_cpu(struct work_struct *work);
339extern unsigned int work_busy(struct work_struct *work);
340
244/* 341/*
245 * Kill off a pending schedule_delayed_work(). Note that the work callback 342 * Kill off a pending schedule_delayed_work(). Note that the work callback
246 * function may still be running on return from cancel_delayed_work(), unless 343 * function may still be running on return from cancel_delayed_work(), unless
@@ -297,4 +394,15 @@ static inline long work_on_cpu(unsigned int cpu, long (*fn)(void *), void *arg)
297#else 394#else
298long work_on_cpu(unsigned int cpu, long (*fn)(void *), void *arg); 395long work_on_cpu(unsigned int cpu, long (*fn)(void *), void *arg);
299#endif /* CONFIG_SMP */ 396#endif /* CONFIG_SMP */
397
398#ifdef CONFIG_FREEZER
399extern void freeze_workqueues_begin(void);
400extern bool freeze_workqueues_busy(void);
401extern void thaw_workqueues(void);
402#endif /* CONFIG_FREEZER */
403
404#ifdef CONFIG_LOCKDEP
405int in_workqueue_context(struct workqueue_struct *wq);
406#endif
407
300#endif 408#endif
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index c24eca71e80c..72a5d647a5f2 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -124,8 +124,9 @@ struct ctl_table;
124int dirty_writeback_centisecs_handler(struct ctl_table *, int, 124int dirty_writeback_centisecs_handler(struct ctl_table *, int,
125 void __user *, size_t *, loff_t *); 125 void __user *, size_t *, loff_t *);
126 126
127void get_dirty_limits(unsigned long *pbackground, unsigned long *pdirty, 127void global_dirty_limits(unsigned long *pbackground, unsigned long *pdirty);
128 unsigned long *pbdi_dirty, struct backing_dev_info *bdi); 128unsigned long bdi_dirty_limit(struct backing_dev_info *bdi,
129 unsigned long dirty);
129 130
130void page_writeback_init(void); 131void page_writeback_init(void);
131void balance_dirty_pages_ratelimited_nr(struct address_space *mapping, 132void balance_dirty_pages_ratelimited_nr(struct address_space *mapping,
diff --git a/include/linux/xattr.h b/include/linux/xattr.h
index 0cfa1e9c4cc1..f1e5bde4b35a 100644
--- a/include/linux/xattr.h
+++ b/include/linux/xattr.h
@@ -33,6 +33,20 @@
33#define XATTR_USER_PREFIX "user." 33#define XATTR_USER_PREFIX "user."
34#define XATTR_USER_PREFIX_LEN (sizeof (XATTR_USER_PREFIX) - 1) 34#define XATTR_USER_PREFIX_LEN (sizeof (XATTR_USER_PREFIX) - 1)
35 35
36/* Security namespace */
37#define XATTR_SELINUX_SUFFIX "selinux"
38#define XATTR_NAME_SELINUX XATTR_SECURITY_PREFIX XATTR_SELINUX_SUFFIX
39
40#define XATTR_SMACK_SUFFIX "SMACK64"
41#define XATTR_SMACK_IPIN "SMACK64IPIN"
42#define XATTR_SMACK_IPOUT "SMACK64IPOUT"
43#define XATTR_NAME_SMACK XATTR_SECURITY_PREFIX XATTR_SMACK_SUFFIX
44#define XATTR_NAME_SMACKIPIN XATTR_SECURITY_PREFIX XATTR_SMACK_IPIN
45#define XATTR_NAME_SMACKIPOUT XATTR_SECURITY_PREFIX XATTR_SMACK_IPOUT
46
47#define XATTR_CAPS_SUFFIX "capability"
48#define XATTR_NAME_CAPS XATTR_SECURITY_PREFIX XATTR_CAPS_SUFFIX
49
36struct inode; 50struct inode;
37struct dentry; 51struct dentry;
38 52