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-rw-r--r--include/acpi/acpi_bus.h3
-rw-r--r--include/asm-generic/percpu.h15
-rw-r--r--include/asm-generic/syscalls.h6
-rw-r--r--include/drm/drmP.h6
-rw-r--r--include/drm/i830_drm.h28
-rw-r--r--include/drm/i915_drm.h1
-rw-r--r--include/drm/mga_drm.h2
-rw-r--r--include/drm/nouveau_drm.h13
-rw-r--r--include/drm/radeon_drm.h4
-rw-r--r--include/drm/savage_drm.h8
-rw-r--r--include/linux/acpi.h4
-rw-r--r--include/linux/amba/clcd.h1
-rw-r--r--include/linux/binfmts.h7
-rw-r--r--include/linux/buffer_head.h4
-rw-r--r--include/linux/cgroup.h11
-rw-r--r--include/linux/fanotify.h13
-rw-r--r--include/linux/fs.h21
-rw-r--r--include/linux/fs_struct.h14
-rw-r--r--include/linux/fsnotify_backend.h1
-rw-r--r--include/linux/intel-gtt.h20
-rw-r--r--include/linux/kfifo.h2
-rw-r--r--include/linux/kobject.h35
-rw-r--r--include/linux/kobject_ns.h56
-rw-r--r--include/linux/lglock.h172
-rw-r--r--include/linux/miscdevice.h1
-rw-r--r--include/linux/mm.h16
-rw-r--r--include/linux/mm_types.h2
-rw-r--r--include/linux/pci.h3
-rw-r--r--include/linux/pci_ids.h2
-rw-r--r--include/linux/percpu.h2
-rw-r--r--include/linux/sched.h4
-rw-r--r--include/linux/serial.h3
-rw-r--r--include/linux/serial_core.h5
-rw-r--r--include/linux/slub_def.h2
-rw-r--r--include/linux/spi/spi.h3
-rw-r--r--include/linux/syscalls.h2
-rw-r--r--include/linux/sysfs.h1
-rw-r--r--include/linux/sysrq.h16
-rw-r--r--include/linux/tty.h9
-rw-r--r--include/linux/uinput.h1
-rw-r--r--include/linux/usb/composite.h1
-rw-r--r--include/linux/usb/serial.h3
-rw-r--r--include/linux/vgaarb.h15
-rw-r--r--include/linux/workqueue.h18
-rw-r--r--include/net/cls_cgroup.h10
-rw-r--r--include/net/ip_vs.h3
-rw-r--r--include/net/sock.h1
-rw-r--r--include/net/tcp.h18
-rw-r--r--include/net/udp.h1
-rw-r--r--include/sound/emu10k1.h1
-rw-r--r--include/trace/events/timer.h8
-rw-r--r--include/trace/events/workqueue.h62
-rw-r--r--include/xen/platform_pci.h14
53 files changed, 526 insertions, 148 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index baacd98e7cc6..4de84ce3a927 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -377,9 +377,6 @@ struct acpi_pci_root {
u32 osc_support_set; /* _OSC state of support bits */
u32 osc_control_set; /* _OSC state of control bits */
- u32 osc_control_qry; /* the latest _OSC query result */
-
- u32 osc_queried:1; /* has _OSC control been queried? */
};
/* helper */
diff --git a/include/asm-generic/percpu.h b/include/asm-generic/percpu.h
index b5043a9890d8..08923b684768 100644
--- a/include/asm-generic/percpu.h
+++ b/include/asm-generic/percpu.h
@@ -70,11 +70,16 @@ extern void setup_per_cpu_areas(void);
#else /* ! SMP */
-#define per_cpu(var, cpu) (*((void)(cpu), &(var)))
-#define __get_cpu_var(var) (var)
-#define __raw_get_cpu_var(var) (var)
-#define this_cpu_ptr(ptr) per_cpu_ptr(ptr, 0)
-#define __this_cpu_ptr(ptr) this_cpu_ptr(ptr)
+#define VERIFY_PERCPU_PTR(__p) ({ \
+ __verify_pcpu_ptr((__p)); \
+ (typeof(*(__p)) __kernel __force *)(__p); \
+})
+
+#define per_cpu(var, cpu) (*((void)(cpu), VERIFY_PERCPU_PTR(&(var))))
+#define __get_cpu_var(var) (*VERIFY_PERCPU_PTR(&(var)))
+#define __raw_get_cpu_var(var) (*VERIFY_PERCPU_PTR(&(var)))
+#define this_cpu_ptr(ptr) per_cpu_ptr(ptr, 0)
+#define __this_cpu_ptr(ptr) this_cpu_ptr(ptr)
#endif /* SMP */
diff --git a/include/asm-generic/syscalls.h b/include/asm-generic/syscalls.h
index df84e3b04555..d89dec864d42 100644
--- a/include/asm-generic/syscalls.h
+++ b/include/asm-generic/syscalls.h
@@ -23,8 +23,10 @@ asmlinkage long sys_vfork(struct pt_regs *regs);
#endif
#ifndef sys_execve
-asmlinkage long sys_execve(char __user *filename, char __user * __user *argv,
- char __user * __user *envp, struct pt_regs *regs);
+asmlinkage long sys_execve(const char __user *filename,
+ const char __user *const __user *argv,
+ const char __user *const __user *envp,
+ struct pt_regs *regs);
#endif
#ifndef sys_mmap2
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 2a512bc0d4ab..7809d230adee 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -305,14 +305,16 @@ struct drm_ioctl_desc {
unsigned int cmd;
int flags;
drm_ioctl_t *func;
+ unsigned int cmd_drv;
};
/**
* Creates a driver or general drm_ioctl_desc array entry for the given
* ioctl, for use by drm_ioctl().
*/
-#define DRM_IOCTL_DEF(ioctl, _func, _flags) \
- [DRM_IOCTL_NR(ioctl)] = {.cmd = ioctl, .func = _func, .flags = _flags}
+
+#define DRM_IOCTL_DEF_DRV(ioctl, _func, _flags) \
+ [DRM_IOCTL_NR(DRM_##ioctl)] = {.cmd = DRM_##ioctl, .func = _func, .flags = _flags, .cmd_drv = DRM_IOCTL_##ioctl}
struct drm_magic_entry {
struct list_head head;
diff --git a/include/drm/i830_drm.h b/include/drm/i830_drm.h
index 4b00d2dd4f68..61315c29b8f3 100644
--- a/include/drm/i830_drm.h
+++ b/include/drm/i830_drm.h
@@ -264,20 +264,20 @@ typedef struct _drm_i830_sarea {
#define DRM_I830_GETPARAM 0x0c
#define DRM_I830_SETPARAM 0x0d
-#define DRM_IOCTL_I830_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_IOCTL_I830_INIT, drm_i830_init_t)
-#define DRM_IOCTL_I830_VERTEX DRM_IOW( DRM_COMMAND_BASE + DRM_IOCTL_I830_VERTEX, drm_i830_vertex_t)
-#define DRM_IOCTL_I830_CLEAR DRM_IOW( DRM_COMMAND_BASE + DRM_IOCTL_I830_CLEAR, drm_i830_clear_t)
-#define DRM_IOCTL_I830_FLUSH DRM_IO ( DRM_COMMAND_BASE + DRM_IOCTL_I830_FLUSH)
-#define DRM_IOCTL_I830_GETAGE DRM_IO ( DRM_COMMAND_BASE + DRM_IOCTL_I830_GETAGE)
-#define DRM_IOCTL_I830_GETBUF DRM_IOWR(DRM_COMMAND_BASE + DRM_IOCTL_I830_GETBUF, drm_i830_dma_t)
-#define DRM_IOCTL_I830_SWAP DRM_IO ( DRM_COMMAND_BASE + DRM_IOCTL_I830_SWAP)
-#define DRM_IOCTL_I830_COPY DRM_IOW( DRM_COMMAND_BASE + DRM_IOCTL_I830_COPY, drm_i830_copy_t)
-#define DRM_IOCTL_I830_DOCOPY DRM_IO ( DRM_COMMAND_BASE + DRM_IOCTL_I830_DOCOPY)
-#define DRM_IOCTL_I830_FLIP DRM_IO ( DRM_COMMAND_BASE + DRM_IOCTL_I830_FLIP)
-#define DRM_IOCTL_I830_IRQ_EMIT DRM_IOWR(DRM_COMMAND_BASE + DRM_IOCTL_I830_IRQ_EMIT, drm_i830_irq_emit_t)
-#define DRM_IOCTL_I830_IRQ_WAIT DRM_IOW( DRM_COMMAND_BASE + DRM_IOCTL_I830_IRQ_WAIT, drm_i830_irq_wait_t)
-#define DRM_IOCTL_I830_GETPARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_IOCTL_I830_GETPARAM, drm_i830_getparam_t)
-#define DRM_IOCTL_I830_SETPARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_IOCTL_I830_SETPARAM, drm_i830_setparam_t)
+#define DRM_IOCTL_I830_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_I830_INIT, drm_i830_init_t)
+#define DRM_IOCTL_I830_VERTEX DRM_IOW( DRM_COMMAND_BASE + DRM_I830_VERTEX, drm_i830_vertex_t)
+#define DRM_IOCTL_I830_CLEAR DRM_IOW( DRM_COMMAND_BASE + DRM_I830_CLEAR, drm_i830_clear_t)
+#define DRM_IOCTL_I830_FLUSH DRM_IO ( DRM_COMMAND_BASE + DRM_I830_FLUSH)
+#define DRM_IOCTL_I830_GETAGE DRM_IO ( DRM_COMMAND_BASE + DRM_I830_GETAGE)
+#define DRM_IOCTL_I830_GETBUF DRM_IOWR(DRM_COMMAND_BASE + DRM_I830_GETBUF, drm_i830_dma_t)
+#define DRM_IOCTL_I830_SWAP DRM_IO ( DRM_COMMAND_BASE + DRM_I830_SWAP)
+#define DRM_IOCTL_I830_COPY DRM_IOW( DRM_COMMAND_BASE + DRM_I830_COPY, drm_i830_copy_t)
+#define DRM_IOCTL_I830_DOCOPY DRM_IO ( DRM_COMMAND_BASE + DRM_I830_DOCOPY)
+#define DRM_IOCTL_I830_FLIP DRM_IO ( DRM_COMMAND_BASE + DRM_I830_FLIP)
+#define DRM_IOCTL_I830_IRQ_EMIT DRM_IOWR(DRM_COMMAND_BASE + DRM_I830_IRQ_EMIT, drm_i830_irq_emit_t)
+#define DRM_IOCTL_I830_IRQ_WAIT DRM_IOW( DRM_COMMAND_BASE + DRM_I830_IRQ_WAIT, drm_i830_irq_wait_t)
+#define DRM_IOCTL_I830_GETPARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_I830_GETPARAM, drm_i830_getparam_t)
+#define DRM_IOCTL_I830_SETPARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_I830_SETPARAM, drm_i830_setparam_t)
typedef struct _drm_i830_clear {
int clear_color;
diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h
index 8f8b072c4c7b..e41c74facb6a 100644
--- a/include/drm/i915_drm.h
+++ b/include/drm/i915_drm.h
@@ -215,6 +215,7 @@ typedef struct _drm_i915_sarea {
#define DRM_IOCTL_I915_SET_VBLANK_PIPE DRM_IOW( DRM_COMMAND_BASE + DRM_I915_SET_VBLANK_PIPE, drm_i915_vblank_pipe_t)
#define DRM_IOCTL_I915_GET_VBLANK_PIPE DRM_IOR( DRM_COMMAND_BASE + DRM_I915_GET_VBLANK_PIPE, drm_i915_vblank_pipe_t)
#define DRM_IOCTL_I915_VBLANK_SWAP DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_VBLANK_SWAP, drm_i915_vblank_swap_t)
+#define DRM_IOCTL_I915_HWS_ADDR DRM_IOW(DRM_COMMAND_BASE + DRM_I915_HWS_ADDR, struct drm_i915_gem_init)
#define DRM_IOCTL_I915_GEM_INIT DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_INIT, struct drm_i915_gem_init)
#define DRM_IOCTL_I915_GEM_EXECBUFFER DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_EXECBUFFER, struct drm_i915_gem_execbuffer)
#define DRM_IOCTL_I915_GEM_EXECBUFFER2 DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_EXECBUFFER2, struct drm_i915_gem_execbuffer2)
diff --git a/include/drm/mga_drm.h b/include/drm/mga_drm.h
index 3ffbc4798afa..c16097f99be0 100644
--- a/include/drm/mga_drm.h
+++ b/include/drm/mga_drm.h
@@ -248,7 +248,7 @@ typedef struct _drm_mga_sarea {
#define DRM_MGA_DMA_BOOTSTRAP 0x0c
#define DRM_IOCTL_MGA_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_MGA_INIT, drm_mga_init_t)
-#define DRM_IOCTL_MGA_FLUSH DRM_IOW( DRM_COMMAND_BASE + DRM_MGA_FLUSH, drm_lock_t)
+#define DRM_IOCTL_MGA_FLUSH DRM_IOW( DRM_COMMAND_BASE + DRM_MGA_FLUSH, struct drm_lock)
#define DRM_IOCTL_MGA_RESET DRM_IO( DRM_COMMAND_BASE + DRM_MGA_RESET)
#define DRM_IOCTL_MGA_SWAP DRM_IO( DRM_COMMAND_BASE + DRM_MGA_SWAP)
#define DRM_IOCTL_MGA_CLEAR DRM_IOW( DRM_COMMAND_BASE + DRM_MGA_CLEAR, drm_mga_clear_t)
diff --git a/include/drm/nouveau_drm.h b/include/drm/nouveau_drm.h
index fe917dee723a..01a714119506 100644
--- a/include/drm/nouveau_drm.h
+++ b/include/drm/nouveau_drm.h
@@ -197,4 +197,17 @@ struct drm_nouveau_sarea {
#define DRM_NOUVEAU_GEM_CPU_FINI 0x43
#define DRM_NOUVEAU_GEM_INFO 0x44
+#define DRM_IOCTL_NOUVEAU_GETPARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_GETPARAM, struct drm_nouveau_getparam)
+#define DRM_IOCTL_NOUVEAU_SETPARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_SETPARAM, struct drm_nouveau_setparam)
+#define DRM_IOCTL_NOUVEAU_CHANNEL_ALLOC DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_CHANNEL_ALLOC, struct drm_nouveau_channel_alloc)
+#define DRM_IOCTL_NOUVEAU_CHANNEL_FREE DRM_IOW (DRM_COMMAND_BASE + DRM_NOUVEAU_CHANNEL_FREE, struct drm_nouveau_channel_free)
+#define DRM_IOCTL_NOUVEAU_GROBJ_ALLOC DRM_IOW (DRM_COMMAND_BASE + DRM_NOUVEAU_GROBJ_ALLOC, struct drm_nouveau_grobj_alloc)
+#define DRM_IOCTL_NOUVEAU_NOTIFIEROBJ_ALLOC DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_NOTIFIEROBJ_ALLOC, struct drm_nouveau_notifierobj_alloc)
+#define DRM_IOCTL_NOUVEAU_GPUOBJ_FREE DRM_IOW (DRM_COMMAND_BASE + DRM_NOUVEAU_GPUOBJ_FREE, struct drm_nouveau_gpuobj_free)
+#define DRM_IOCTL_NOUVEAU_GEM_NEW DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_NEW, struct drm_nouveau_gem_new)
+#define DRM_IOCTL_NOUVEAU_GEM_PUSHBUF DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_PUSHBUF, struct drm_nouveau_gem_pushbuf)
+#define DRM_IOCTL_NOUVEAU_GEM_CPU_PREP DRM_IOW (DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_CPU_PREP, struct drm_nouveau_gem_cpu_prep)
+#define DRM_IOCTL_NOUVEAU_GEM_CPU_FINI DRM_IOW (DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_CPU_FINI, struct drm_nouveau_gem_cpu_fini)
+#define DRM_IOCTL_NOUVEAU_GEM_INFO DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_INFO, struct drm_nouveau_gem_info)
+
#endif /* __NOUVEAU_DRM_H__ */
diff --git a/include/drm/radeon_drm.h b/include/drm/radeon_drm.h
index 0acaf8f91437..10f8b53bdd40 100644
--- a/include/drm/radeon_drm.h
+++ b/include/drm/radeon_drm.h
@@ -547,8 +547,8 @@ typedef struct {
#define DRM_IOCTL_RADEON_GEM_WAIT_IDLE DRM_IOW(DRM_COMMAND_BASE + DRM_RADEON_GEM_WAIT_IDLE, struct drm_radeon_gem_wait_idle)
#define DRM_IOCTL_RADEON_CS DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_CS, struct drm_radeon_cs)
#define DRM_IOCTL_RADEON_INFO DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_INFO, struct drm_radeon_info)
-#define DRM_IOCTL_RADEON_SET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_SET_TILING, struct drm_radeon_gem_set_tiling)
-#define DRM_IOCTL_RADEON_GET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_GET_TILING, struct drm_radeon_gem_get_tiling)
+#define DRM_IOCTL_RADEON_GEM_SET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_SET_TILING, struct drm_radeon_gem_set_tiling)
+#define DRM_IOCTL_RADEON_GEM_GET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_GET_TILING, struct drm_radeon_gem_get_tiling)
#define DRM_IOCTL_RADEON_GEM_BUSY DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_BUSY, struct drm_radeon_gem_busy)
typedef struct drm_radeon_init {
diff --git a/include/drm/savage_drm.h b/include/drm/savage_drm.h
index 8a576ef01821..4863cf6bf96f 100644
--- a/include/drm/savage_drm.h
+++ b/include/drm/savage_drm.h
@@ -63,10 +63,10 @@ typedef struct _drm_savage_sarea {
#define DRM_SAVAGE_BCI_EVENT_EMIT 0x02
#define DRM_SAVAGE_BCI_EVENT_WAIT 0x03
-#define DRM_IOCTL_SAVAGE_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_SAVAGE_BCI_INIT, drm_savage_init_t)
-#define DRM_IOCTL_SAVAGE_CMDBUF DRM_IOW( DRM_COMMAND_BASE + DRM_SAVAGE_BCI_CMDBUF, drm_savage_cmdbuf_t)
-#define DRM_IOCTL_SAVAGE_EVENT_EMIT DRM_IOWR(DRM_COMMAND_BASE + DRM_SAVAGE_BCI_EVENT_EMIT, drm_savage_event_emit_t)
-#define DRM_IOCTL_SAVAGE_EVENT_WAIT DRM_IOW( DRM_COMMAND_BASE + DRM_SAVAGE_BCI_EVENT_WAIT, drm_savage_event_wait_t)
+#define DRM_IOCTL_SAVAGE_BCI_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_SAVAGE_BCI_INIT, drm_savage_init_t)
+#define DRM_IOCTL_SAVAGE_BCI_CMDBUF DRM_IOW( DRM_COMMAND_BASE + DRM_SAVAGE_BCI_CMDBUF, drm_savage_cmdbuf_t)
+#define DRM_IOCTL_SAVAGE_BCI_EVENT_EMIT DRM_IOWR(DRM_COMMAND_BASE + DRM_SAVAGE_BCI_EVENT_EMIT, drm_savage_event_emit_t)
+#define DRM_IOCTL_SAVAGE_BCI_EVENT_WAIT DRM_IOW( DRM_COMMAND_BASE + DRM_SAVAGE_BCI_EVENT_WAIT, drm_savage_event_wait_t)
#define SAVAGE_DMA_PCI 1
#define SAVAGE_DMA_AGP 3
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index ccf94dc5acdf..c227757feb06 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -304,8 +304,8 @@ acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context);
OSC_PCI_EXPRESS_PME_CONTROL | \
OSC_PCI_EXPRESS_AER_CONTROL | \
OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL)
-
-extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, u32 flags);
+extern acpi_status acpi_pci_osc_control_set(acpi_handle handle,
+ u32 *mask, u32 req);
extern void acpi_early_init(void);
#else /* !CONFIG_ACPI */
diff --git a/include/linux/amba/clcd.h b/include/linux/amba/clcd.h
index ca16c3801a1e..be33b3affc8a 100644
--- a/include/linux/amba/clcd.h
+++ b/include/linux/amba/clcd.h
@@ -150,6 +150,7 @@ struct clcd_fb {
u16 off_cntl;
u32 clcd_cntl;
u32 cmap[16];
+ bool clk_enabled;
};
static inline void clcdfb_decode(struct clcd_fb *fb, struct clcd_regs *regs)
diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h
index c809e286d213..a065612fc928 100644
--- a/include/linux/binfmts.h
+++ b/include/linux/binfmts.h
@@ -50,8 +50,8 @@ struct linux_binprm{
int unsafe; /* how unsafe this exec is (mask of LSM_UNSAFE_*) */
unsigned int per_clear; /* bits to clear in current->personality */
int argc, envc;
- char * filename; /* Name of binary as seen by procps */
- char * interp; /* Name of the binary really executed. Most
+ const char * filename; /* Name of binary as seen by procps */
+ const char * interp; /* Name of the binary really executed. Most
of the time same as filename, but could be
different for binfmt_{misc,script} */
unsigned interp_flags;
@@ -126,7 +126,8 @@ extern int setup_arg_pages(struct linux_binprm * bprm,
unsigned long stack_top,
int executable_stack);
extern int bprm_mm_init(struct linux_binprm *bprm);
-extern int copy_strings_kernel(int argc,char ** argv,struct linux_binprm *bprm);
+extern int copy_strings_kernel(int argc, const char *const *argv,
+ struct linux_binprm *bprm);
extern int prepare_bprm_creds(struct linux_binprm *bprm);
extern void install_exec_creds(struct linux_binprm *bprm);
extern void do_coredump(long signr, int exit_code, struct pt_regs *regs);
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index 43e649a72529..ec94c12f21da 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -32,7 +32,6 @@ enum bh_state_bits {
BH_Delay, /* Buffer is not yet allocated on disk */
BH_Boundary, /* Block is followed by a discontiguity */
BH_Write_EIO, /* I/O error on write */
- BH_Ordered, /* ordered write */
BH_Eopnotsupp, /* operation not supported (barrier) */
BH_Unwritten, /* Buffer is allocated on disk but not written */
BH_Quiet, /* Buffer Error Prinks to be quiet */
@@ -125,7 +124,6 @@ BUFFER_FNS(Async_Write, async_write)
BUFFER_FNS(Delay, delay)
BUFFER_FNS(Boundary, boundary)
BUFFER_FNS(Write_EIO, write_io_error)
-BUFFER_FNS(Ordered, ordered)
BUFFER_FNS(Eopnotsupp, eopnotsupp)
BUFFER_FNS(Unwritten, unwritten)
@@ -183,6 +181,8 @@ void unlock_buffer(struct buffer_head *bh);
void __lock_buffer(struct buffer_head *bh);
void ll_rw_block(int, int, struct buffer_head * bh[]);
int sync_dirty_buffer(struct buffer_head *bh);
+int __sync_dirty_buffer(struct buffer_head *bh, int rw);
+void write_dirty_buffer(struct buffer_head *bh, int rw);
int submit_bh(int, struct buffer_head *);
void write_boundary_block(struct block_device *bdev,
sector_t bblock, unsigned blocksize);
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index ed3e92e41c6e..5a53d8f039a2 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -578,7 +578,11 @@ struct task_struct *cgroup_iter_next(struct cgroup *cgrp,
void cgroup_iter_end(struct cgroup *cgrp, struct cgroup_iter *it);
int cgroup_scan_tasks(struct cgroup_scanner *scan);
int cgroup_attach_task(struct cgroup *, struct task_struct *);
-int cgroup_attach_task_current_cg(struct task_struct *);
+int cgroup_attach_task_all(struct task_struct *from, struct task_struct *);
+static inline int cgroup_attach_task_current_cg(struct task_struct *tsk)
+{
+ return cgroup_attach_task_all(current, tsk);
+}
/*
* CSS ID is ID for cgroup_subsys_state structs under subsys. This only works
@@ -636,6 +640,11 @@ static inline int cgroupstats_build(struct cgroupstats *stats,
}
/* No cgroups - nothing to do */
+static inline int cgroup_attach_task_all(struct task_struct *from,
+ struct task_struct *t)
+{
+ return 0;
+}
static inline int cgroup_attach_task_current_cg(struct task_struct *t)
{
return 0;
diff --git a/include/linux/fanotify.h b/include/linux/fanotify.h
index f0949a57ca9d..63531a6b4d2a 100644
--- a/include/linux/fanotify.h
+++ b/include/linux/fanotify.h
@@ -65,14 +65,14 @@
FAN_ALL_PERM_EVENTS |\
FAN_Q_OVERFLOW)
-#define FANOTIFY_METADATA_VERSION 1
+#define FANOTIFY_METADATA_VERSION 2
struct fanotify_event_metadata {
__u32 event_len;
__u32 vers;
- __s32 fd;
__u64 mask;
- __s64 pid;
+ __s32 fd;
+ __s32 pid;
} __attribute__ ((packed));
struct fanotify_response {
@@ -95,11 +95,4 @@ struct fanotify_response {
(long)(meta)->event_len >= (long)FAN_EVENT_METADATA_LEN && \
(long)(meta)->event_len <= (long)(len))
-#ifdef __KERNEL__
-
-struct fanotify_wait {
- struct fsnotify_event *event;
- __s32 fd;
-};
-#endif /* __KERNEL__ */
#endif /* _LINUX_FANOTIFY_H */
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 9a96b4d83fc1..76041b614758 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -125,9 +125,6 @@ struct inodes_stat_t {
* block layer could (in theory) choose to ignore this
* request if it runs into resource problems.
* WRITE A normal async write. Device will be plugged.
- * SWRITE Like WRITE, but a special case for ll_rw_block() that
- * tells it to lock the buffer first. Normally a buffer
- * must be locked before doing IO.
* WRITE_SYNC_PLUG Synchronous write. Identical to WRITE, but passes down
* the hint that someone will be waiting on this IO
* shortly. The device must still be unplugged explicitly,
@@ -138,9 +135,6 @@ struct inodes_stat_t {
* immediately after submission. The write equivalent
* of READ_SYNC.
* WRITE_ODIRECT_PLUG Special case write for O_DIRECT only.
- * SWRITE_SYNC
- * SWRITE_SYNC_PLUG Like WRITE_SYNC/WRITE_SYNC_PLUG, but locks the buffer.
- * See SWRITE.
* WRITE_BARRIER Like WRITE_SYNC, but tells the block layer that all
* previously submitted writes must be safely on storage
* before this one is started. Also guarantees that when
@@ -155,7 +149,6 @@ struct inodes_stat_t {
#define READ 0
#define WRITE RW_MASK
#define READA RWA_MASK
-#define SWRITE (WRITE | READA)
#define READ_SYNC (READ | REQ_SYNC | REQ_UNPLUG)
#define READ_META (READ | REQ_META)
@@ -165,8 +158,6 @@ struct inodes_stat_t {
#define WRITE_META (WRITE | REQ_META)
#define WRITE_BARRIER (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_UNPLUG | \
REQ_HARDBARRIER)
-#define SWRITE_SYNC_PLUG (SWRITE | REQ_SYNC | REQ_NOIDLE)
-#define SWRITE_SYNC (SWRITE | REQ_SYNC | REQ_NOIDLE | REQ_UNPLUG)
/*
* These aren't really reads or writes, they pass down information about
@@ -929,6 +920,9 @@ struct file {
#define f_vfsmnt f_path.mnt
const struct file_operations *f_op;
spinlock_t f_lock; /* f_ep_links, f_flags, no IRQ */
+#ifdef CONFIG_SMP
+ int f_sb_list_cpu;
+#endif
atomic_long_t f_count;
unsigned int f_flags;
fmode_t f_mode;
@@ -953,9 +947,6 @@ struct file {
unsigned long f_mnt_write_state;
#endif
};
-extern spinlock_t files_lock;
-#define file_list_lock() spin_lock(&files_lock);
-#define file_list_unlock() spin_unlock(&files_lock);
#define get_file(x) atomic_long_inc(&(x)->f_count)
#define fput_atomic(x) atomic_long_add_unless(&(x)->f_count, -1, 1)
@@ -1346,7 +1337,11 @@ struct super_block {
struct list_head s_inodes; /* all inodes */
struct hlist_head s_anon; /* anonymous dentries for (nfs) exporting */
+#ifdef CONFIG_SMP
+ struct list_head __percpu *s_files;
+#else
struct list_head s_files;
+#endif
/* s_dentry_lru and s_nr_dentry_unused are protected by dcache_lock */
struct list_head s_dentry_lru; /* unused dentry lru */
int s_nr_dentry_unused; /* # of dentry on lru */
@@ -2197,8 +2192,6 @@ static inline void insert_inode_hash(struct inode *inode) {
__insert_inode_hash(inode, inode->i_ino);
}
-extern void file_move(struct file *f, struct list_head *list);
-extern void file_kill(struct file *f);
#ifdef CONFIG_BLOCK
extern void submit_bio(int, struct bio *);
extern int bdev_read_only(struct block_device *);
diff --git a/include/linux/fs_struct.h b/include/linux/fs_struct.h
index eca3d5202138..a42b5bf02f8b 100644
--- a/include/linux/fs_struct.h
+++ b/include/linux/fs_struct.h
@@ -5,7 +5,7 @@
struct fs_struct {
int users;
- rwlock_t lock;
+ spinlock_t lock;
int umask;
int in_exec;
struct path root, pwd;
@@ -23,29 +23,29 @@ extern int unshare_fs_struct(void);
static inline void get_fs_root(struct fs_struct *fs, struct path *root)
{
- read_lock(&fs->lock);
+ spin_lock(&fs->lock);
*root = fs->root;
path_get(root);
- read_unlock(&fs->lock);
+ spin_unlock(&fs->lock);
}
static inline void get_fs_pwd(struct fs_struct *fs, struct path *pwd)
{
- read_lock(&fs->lock);
+ spin_lock(&fs->lock);
*pwd = fs->pwd;
path_get(pwd);
- read_unlock(&fs->lock);
+ spin_unlock(&fs->lock);
}
static inline void get_fs_root_and_pwd(struct fs_struct *fs, struct path *root,
struct path *pwd)
{
- read_lock(&fs->lock);
+ spin_lock(&fs->lock);
*root = fs->root;
path_get(root);
*pwd = fs->pwd;
path_get(pwd);
- read_unlock(&fs->lock);
+ spin_unlock(&fs->lock);
}
#endif /* _LINUX_FS_STRUCT_H */
diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h
index ed36fb57c426..e40190d16878 100644
--- a/include/linux/fsnotify_backend.h
+++ b/include/linux/fsnotify_backend.h
@@ -156,6 +156,7 @@ struct fsnotify_group {
struct mutex access_mutex;
struct list_head access_list;
wait_queue_head_t access_waitq;
+ bool bypass_perm; /* protected by access_mutex */
#endif /* CONFIG_FANOTIFY_ACCESS_PERMISSIONS */
int f_flags;
} fanotify_data;
diff --git a/include/linux/intel-gtt.h b/include/linux/intel-gtt.h
new file mode 100644
index 000000000000..1d19ab2afa39
--- /dev/null
+++ b/include/linux/intel-gtt.h
@@ -0,0 +1,20 @@
+/*
+ * Common Intel AGPGART and GTT definitions.
+ */
+#ifndef _INTEL_GTT_H
+#define _INTEL_GTT_H
+
+#include <linux/agp_backend.h>
+
+/* This is for Intel only GTT controls.
+ *
+ * Sandybridge: AGP_USER_CACHED_MEMORY default to LLC only
+ */
+
+#define AGP_USER_CACHED_MEMORY_LLC_MLC (AGP_USER_TYPES + 2)
+#define AGP_USER_UNCACHED_MEMORY (AGP_USER_TYPES + 4)
+
+/* flag for GFDT type */
+#define AGP_USER_CACHED_MEMORY_GFDT (1 << 3)
+
+#endif
diff --git a/include/linux/kfifo.h b/include/linux/kfifo.h
index 311f8753d713..4aa95f203f3e 100644
--- a/include/linux/kfifo.h
+++ b/include/linux/kfifo.h
@@ -836,6 +836,8 @@ extern void __kfifo_dma_out_finish_r(struct __kfifo *fifo, size_t recsize);
extern unsigned int __kfifo_len_r(struct __kfifo *fifo, size_t recsize);
+extern void __kfifo_skip_r(struct __kfifo *fifo, size_t recsize);
+
extern unsigned int __kfifo_out_peek_r(struct __kfifo *fifo,
void *buf, unsigned int len, size_t recsize);
diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index cf343a852534..7950a37a7146 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -22,6 +22,7 @@
#include <linux/compiler.h>
#include <linux/spinlock.h>
#include <linux/kref.h>
+#include <linux/kobject_ns.h>
#include <linux/kernel.h>
#include <linux/wait.h>
#include <asm/atomic.h>
@@ -136,42 +137,8 @@ struct kobj_attribute {
extern const struct sysfs_ops kobj_sysfs_ops;
-/*
- * Namespace types which are used to tag kobjects and sysfs entries.
- * Network namespace will likely be the first.
- */
-enum kobj_ns_type {
- KOBJ_NS_TYPE_NONE = 0,
- KOBJ_NS_TYPE_NET,
- KOBJ_NS_TYPES
-};
-
struct sock;
-/*
- * Callbacks so sysfs can determine namespaces
- * @current_ns: return calling task's namespace
- * @netlink_ns: return namespace to which a sock belongs (right?)
- * @initial_ns: return the initial namespace (i.e. init_net_ns)
- */
-struct kobj_ns_type_operations {
- enum kobj_ns_type type;
- const void *(*current_ns)(void);
- const void *(*netlink_ns)(struct sock *sk);
- const void *(*initial_ns)(void);
-};
-
-int kobj_ns_type_register(const struct kobj_ns_type_operations *ops);
-int kobj_ns_type_registered(enum kobj_ns_type type);
-const struct kobj_ns_type_operations *kobj_child_ns_ops(struct kobject *parent);
-const struct kobj_ns_type_operations *kobj_ns_ops(struct kobject *kobj);
-
-const void *kobj_ns_current(enum kobj_ns_type type);
-const void *kobj_ns_netlink(enum kobj_ns_type type, struct sock *sk);
-const void *kobj_ns_initial(enum kobj_ns_type type);
-void kobj_ns_exit(enum kobj_ns_type type, const void *ns);
-
-
/**
* struct kset - a set of kobjects of a specific type, belonging to a specific subsystem.
*
diff --git a/include/linux/kobject_ns.h b/include/linux/kobject_ns.h
new file mode 100644
index 000000000000..82cb5bf461fb
--- /dev/null
+++ b/include/linux/kobject_ns.h
@@ -0,0 +1,56 @@
+/* Kernel object name space definitions
+ *
+ * Copyright (c) 2002-2003 Patrick Mochel
+ * Copyright (c) 2002-2003 Open Source Development Labs
+ * Copyright (c) 2006-2008 Greg Kroah-Hartman <greg@kroah.com>
+ * Copyright (c) 2006-2008 Novell Inc.
+ *
+ * Split from kobject.h by David Howells (dhowells@redhat.com)
+ *
+ * This file is released under the GPLv2.
+ *
+ * Please read Documentation/kobject.txt before using the kobject
+ * interface, ESPECIALLY the parts about reference counts and object
+ * destructors.
+ */
+
+#ifndef _LINUX_KOBJECT_NS_H
+#define _LINUX_KOBJECT_NS_H
+
+struct sock;
+struct kobject;
+
+/*
+ * Namespace types which are used to tag kobjects and sysfs entries.
+ * Network namespace will likely be the first.
+ */
+enum kobj_ns_type {
+ KOBJ_NS_TYPE_NONE = 0,
+ KOBJ_NS_TYPE_NET,
+ KOBJ_NS_TYPES
+};
+
+/*
+ * Callbacks so sysfs can determine namespaces
+ * @current_ns: return calling task's namespace
+ * @netlink_ns: return namespace to which a sock belongs (right?)
+ * @initial_ns: return the initial namespace (i.e. init_net_ns)
+ */
+struct kobj_ns_type_operations {
+ enum kobj_ns_type type;
+ const void *(*current_ns)(void);
+ const void *(*netlink_ns)(struct sock *sk);
+ const void *(*initial_ns)(void);
+};
+
+int kobj_ns_type_register(const struct kobj_ns_type_operations *ops);
+int kobj_ns_type_registered(enum kobj_ns_type type);
+const struct kobj_ns_type_operations *kobj_child_ns_ops(struct kobject *parent);
+const struct kobj_ns_type_operations *kobj_ns_ops(struct kobject *kobj);
+
+const void *kobj_ns_current(enum kobj_ns_type type);
+const void *kobj_ns_netlink(enum kobj_ns_type type, struct sock *sk);
+const void *kobj_ns_initial(enum kobj_ns_type type);
+void kobj_ns_exit(enum kobj_ns_type type, const void *ns);
+
+#endif /* _LINUX_KOBJECT_NS_H */
diff --git a/include/linux/lglock.h b/include/linux/lglock.h
new file mode 100644
index 000000000000..b288cb713b90
--- /dev/null
+++ b/include/linux/lglock.h
@@ -0,0 +1,172 @@
+/*
+ * Specialised local-global spinlock. Can only be declared as global variables
+ * to avoid overhead and keep things simple (and we don't want to start using
+ * these inside dynamically allocated structures).
+ *
+ * "local/global locks" (lglocks) can be used to:
+ *
+ * - Provide fast exclusive access to per-CPU data, with exclusive access to
+ * another CPU's data allowed but possibly subject to contention, and to
+ * provide very slow exclusive access to all per-CPU data.
+ * - Or to provide very fast and scalable read serialisation, and to provide
+ * very slow exclusive serialisation of data (not necessarily per-CPU data).
+ *
+ * Brlocks are also implemented as a short-hand notation for the latter use
+ * case.
+ *
+ * Copyright 2009, 2010, Nick Piggin, Novell Inc.
+ */
+#ifndef __LINUX_LGLOCK_H
+#define __LINUX_LGLOCK_H
+
+#include <linux/spinlock.h>
+#include <linux/lockdep.h>
+#include <linux/percpu.h>
+
+/* can make br locks by using local lock for read side, global lock for write */
+#define br_lock_init(name) name##_lock_init()
+#define br_read_lock(name) name##_local_lock()
+#define br_read_unlock(name) name##_local_unlock()
+#define br_write_lock(name) name##_global_lock_online()
+#define br_write_unlock(name) name##_global_unlock_online()
+
+#define DECLARE_BRLOCK(name) DECLARE_LGLOCK(name)
+#define DEFINE_BRLOCK(name) DEFINE_LGLOCK(name)
+
+
+#define lg_lock_init(name) name##_lock_init()
+#define lg_local_lock(name) name##_local_lock()
+#define lg_local_unlock(name) name##_local_unlock()
+#define lg_local_lock_cpu(name, cpu) name##_local_lock_cpu(cpu)
+#define lg_local_unlock_cpu(name, cpu) name##_local_unlock_cpu(cpu)
+#define lg_global_lock(name) name##_global_lock()
+#define lg_global_unlock(name) name##_global_unlock()
+#define lg_global_lock_online(name) name##_global_lock_online()
+#define lg_global_unlock_online(name) name##_global_unlock_online()
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+#define LOCKDEP_INIT_MAP lockdep_init_map
+
+#define DEFINE_LGLOCK_LOCKDEP(name) \
+ struct lock_class_key name##_lock_key; \
+ struct lockdep_map name##_lock_dep_map; \
+ EXPORT_SYMBOL(name##_lock_dep_map)
+
+#else
+#define LOCKDEP_INIT_MAP(a, b, c, d)
+
+#define DEFINE_LGLOCK_LOCKDEP(name)
+#endif
+
+
+#define DECLARE_LGLOCK(name) \
+ extern void name##_lock_init(void); \
+ extern void name##_local_lock(void); \
+ extern void name##_local_unlock(void); \
+ extern void name##_local_lock_cpu(int cpu); \
+ extern void name##_local_unlock_cpu(int cpu); \
+ extern void name##_global_lock(void); \
+ extern void name##_global_unlock(void); \
+ extern void name##_global_lock_online(void); \
+ extern void name##_global_unlock_online(void); \
+
+#define DEFINE_LGLOCK(name) \
+ \
+ DEFINE_PER_CPU(arch_spinlock_t, name##_lock); \
+ DEFINE_LGLOCK_LOCKDEP(name); \
+ \
+ void name##_lock_init(void) { \
+ int i; \
+ LOCKDEP_INIT_MAP(&name##_lock_dep_map, #name, &name##_lock_key, 0); \
+ for_each_possible_cpu(i) { \
+ arch_spinlock_t *lock; \
+ lock = &per_cpu(name##_lock, i); \
+ *lock = (arch_spinlock_t)__ARCH_SPIN_LOCK_UNLOCKED; \
+ } \
+ } \
+ EXPORT_SYMBOL(name##_lock_init); \
+ \
+ void name##_local_lock(void) { \
+ arch_spinlock_t *lock; \
+ preempt_disable(); \
+ rwlock_acquire_read(&name##_lock_dep_map, 0, 0, _THIS_IP_); \
+ lock = &__get_cpu_var(name##_lock); \
+ arch_spin_lock(lock); \
+ } \
+ EXPORT_SYMBOL(name##_local_lock); \
+ \
+ void name##_local_unlock(void) { \
+ arch_spinlock_t *lock; \
+ rwlock_release(&name##_lock_dep_map, 1, _THIS_IP_); \
+ lock = &__get_cpu_var(name##_lock); \
+ arch_spin_unlock(lock); \
+ preempt_enable(); \
+ } \
+ EXPORT_SYMBOL(name##_local_unlock); \
+ \
+ void name##_local_lock_cpu(int cpu) { \
+ arch_spinlock_t *lock; \
+ preempt_disable(); \
+ rwlock_acquire_read(&name##_lock_dep_map, 0, 0, _THIS_IP_); \
+ lock = &per_cpu(name##_lock, cpu); \
+ arch_spin_lock(lock); \
+ } \
+ EXPORT_SYMBOL(name##_local_lock_cpu); \
+ \
+ void name##_local_unlock_cpu(int cpu) { \
+ arch_spinlock_t *lock; \
+ rwlock_release(&name##_lock_dep_map, 1, _THIS_IP_); \
+ lock = &per_cpu(name##_lock, cpu); \
+ arch_spin_unlock(lock); \
+ preempt_enable(); \
+ } \
+ EXPORT_SYMBOL(name##_local_unlock_cpu); \
+ \
+ void name##_global_lock_online(void) { \
+ int i; \
+ preempt_disable(); \
+ rwlock_acquire(&name##_lock_dep_map, 0, 0, _RET_IP_); \
+ for_each_online_cpu(i) { \
+ arch_spinlock_t *lock; \
+ lock = &per_cpu(name##_lock, i); \
+ arch_spin_lock(lock); \
+ } \
+ } \
+ EXPORT_SYMBOL(name##_global_lock_online); \
+ \
+ void name##_global_unlock_online(void) { \
+ int i; \
+ rwlock_release(&name##_lock_dep_map, 1, _RET_IP_); \
+ for_each_online_cpu(i) { \
+ arch_spinlock_t *lock; \
+ lock = &per_cpu(name##_lock, i); \
+ arch_spin_unlock(lock); \
+ } \
+ preempt_enable(); \
+ } \
+ EXPORT_SYMBOL(name##_global_unlock_online); \
+ \
+ void name##_global_lock(void) { \
+ int i; \
+ preempt_disable(); \
+ rwlock_acquire(&name##_lock_dep_map, 0, 0, _RET_IP_); \
+ for_each_online_cpu(i) { \
+ arch_spinlock_t *lock; \
+ lock = &per_cpu(name##_lock, i); \
+ arch_spin_lock(lock); \
+ } \
+ } \
+ EXPORT_SYMBOL(name##_global_lock); \
+ \
+ void name##_global_unlock(void) { \
+ int i; \
+ rwlock_release(&name##_lock_dep_map, 1, _RET_IP_); \
+ for_each_online_cpu(i) { \
+ arch_spinlock_t *lock; \
+ lock = &per_cpu(name##_lock, i); \
+ arch_spin_unlock(lock); \
+ } \
+ preempt_enable(); \
+ } \
+ EXPORT_SYMBOL(name##_global_unlock);
+#endif
diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h
index bafffc737903..18fd13028ba1 100644
--- a/include/linux/miscdevice.h
+++ b/include/linux/miscdevice.h
@@ -33,6 +33,7 @@
#define MWAVE_MINOR 219 /* ACP/Mwave Modem */
#define MPT_MINOR 220
#define MPT2SAS_MINOR 221
+#define UINPUT_MINOR 223
#define HPET_MINOR 228
#define FUSE_MINOR 229
#define KVM_MINOR 232
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 709f6728fc90..e6b1210772ce 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -78,7 +78,11 @@ extern unsigned int kobjsize(const void *objp);
#define VM_MAYSHARE 0x00000080
#define VM_GROWSDOWN 0x00000100 /* general info on the segment */
+#if defined(CONFIG_STACK_GROWSUP) || defined(CONFIG_IA64)
#define VM_GROWSUP 0x00000200
+#else
+#define VM_GROWSUP 0x00000000
+#endif
#define VM_PFNMAP 0x00000400 /* Page-ranges managed without "struct page", just pure PFN */
#define VM_DENYWRITE 0x00000800 /* ETXTBSY on write attempts.. */
@@ -1330,8 +1334,10 @@ unsigned long ra_submit(struct file_ra_state *ra,
/* Do stack extension */
extern int expand_stack(struct vm_area_struct *vma, unsigned long address);
-#ifdef CONFIG_IA64
+#if VM_GROWSUP
extern int expand_upwards(struct vm_area_struct *vma, unsigned long address);
+#else
+ #define expand_upwards(vma, address) do { } while (0)
#endif
extern int expand_stack_downwards(struct vm_area_struct *vma,
unsigned long address);
@@ -1357,7 +1363,15 @@ static inline unsigned long vma_pages(struct vm_area_struct *vma)
return (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
}
+#ifdef CONFIG_MMU
pgprot_t vm_get_page_prot(unsigned long vm_flags);
+#else
+static inline pgprot_t vm_get_page_prot(unsigned long vm_flags)
+{
+ return __pgprot(0);
+}
+#endif
+
struct vm_area_struct *find_extend_vma(struct mm_struct *, unsigned long addr);
int remap_pfn_range(struct vm_area_struct *, unsigned long addr,
unsigned long pfn, unsigned long size, pgprot_t);
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index b8bb9a6a1f37..ee7e258627f9 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -134,7 +134,7 @@ struct vm_area_struct {
within vm_mm. */
/* linked list of VM areas per task, sorted by address */
- struct vm_area_struct *vm_next;
+ struct vm_area_struct *vm_next, *vm_prev;
pgprot_t vm_page_prot; /* Access permissions of this VMA. */
unsigned long vm_flags; /* Flags, see mm.h. */
diff --git a/include/linux/pci.h b/include/linux/pci.h
index b1d17956a153..c8d95e369ff4 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1214,6 +1214,9 @@ static inline struct pci_dev *pci_get_bus_and_slot(unsigned int bus,
unsigned int devfn)
{ return NULL; }
+static inline int pci_domain_nr(struct pci_bus *bus)
+{ return 0; }
+
#define dev_is_pci(d) (false)
#define dev_is_pf(d) (false)
#define dev_num_vf(d) (0)
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 1f730de0df06..9438660b46ea 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2303,6 +2303,8 @@
#define PCI_DEVICE_ID_P2010 0x0079
#define PCI_DEVICE_ID_P1020E 0x0100
#define PCI_DEVICE_ID_P1020 0x0101
+#define PCI_DEVICE_ID_P1021E 0x0102
+#define PCI_DEVICE_ID_P1021 0x0103
#define PCI_DEVICE_ID_P1011E 0x0108
#define PCI_DEVICE_ID_P1011 0x0109
#define PCI_DEVICE_ID_P1022E 0x0110
diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index b8b9084527b1..49466b13c5c6 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -149,7 +149,7 @@ extern void __init percpu_init_late(void);
#else /* CONFIG_SMP */
-#define per_cpu_ptr(ptr, cpu) ({ (void)(cpu); (ptr); })
+#define per_cpu_ptr(ptr, cpu) ({ (void)(cpu); VERIFY_PERCPU_PTR((ptr)); })
/* can't distinguish from other static vars, always false */
static inline bool is_kernel_percpu_address(unsigned long addr)
diff --git a/include/linux/sched.h b/include/linux/sched.h
index ce160d68f5e7..1e2a6db2d7dd 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -2109,7 +2109,9 @@ extern void daemonize(const char *, ...);
extern int allow_signal(int);
extern int disallow_signal(int);
-extern int do_execve(char *, char __user * __user *, char __user * __user *, struct pt_regs *);
+extern int do_execve(const char *,
+ const char __user * const __user *,
+ const char __user * const __user *, struct pt_regs *);
extern long do_fork(unsigned long, unsigned long, struct pt_regs *, unsigned long, int __user *, int __user *);
struct task_struct *fork_idle(int);
diff --git a/include/linux/serial.h b/include/linux/serial.h
index 1ebc694a6d52..ef914061511e 100644
--- a/include/linux/serial.h
+++ b/include/linux/serial.h
@@ -77,8 +77,7 @@ struct serial_struct {
#define PORT_16654 11
#define PORT_16850 12
#define PORT_RSA 13 /* RSA-DV II/S card */
-#define PORT_U6_16550A 14
-#define PORT_MAX 14
+#define PORT_MAX 13
#define SERIAL_IO_PORT 0
#define SERIAL_IO_HUB6 1
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 3c2ad99fed34..563e23400913 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -44,7 +44,8 @@
#define PORT_RM9000 16 /* PMC-Sierra RM9xxx internal UART */
#define PORT_OCTEON 17 /* Cavium OCTEON internal UART */
#define PORT_AR7 18 /* Texas Instruments AR7 internal UART */
-#define PORT_MAX_8250 18 /* max port ID */
+#define PORT_U6_16550A 19 /* ST-Ericsson U6xxx internal UART */
+#define PORT_MAX_8250 19 /* max port ID */
/*
* ARM specific type numbers. These are not currently guaranteed
@@ -465,7 +466,7 @@ uart_handle_sysrq_char(struct uart_port *port, unsigned int ch)
#ifdef SUPPORT_SYSRQ
if (port->sysrq) {
if (ch && time_before(jiffies, port->sysrq)) {
- handle_sysrq(ch, port->state->port.tty);
+ handle_sysrq(ch);
port->sysrq = 0;
return 1;
}
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
index 6d14409c4d9a..9f63538928c0 100644
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@ -68,7 +68,7 @@ struct kmem_cache_order_objects {
* Slab cache management.
*/
struct kmem_cache {
- struct kmem_cache_cpu *cpu_slab;
+ struct kmem_cache_cpu __percpu *cpu_slab;
/* Used for retriving partial slabs etc */
unsigned long flags;
int size; /* The size of an object including meta data */
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index ae0a5286f558..92e52a1e6af3 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -213,6 +213,9 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv)
* @dma_alignment: SPI controller constraint on DMA buffers alignment.
* @mode_bits: flags understood by this controller driver
* @flags: other constraints relevant to this driver
+ * @bus_lock_spinlock: spinlock for SPI bus locking
+ * @bus_lock_mutex: mutex for SPI bus locking
+ * @bus_lock_flag: indicates that the SPI bus is locked for exclusive use
* @setup: updates the device mode and clocking records used by a
* device's SPI controller; protocol code may call this. This
* must fail if an unrecognized or unsupported mode is requested.
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 6e5d19788634..e6319d18a55d 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -820,7 +820,7 @@ asmlinkage long sys_fanotify_mark(int fanotify_fd, unsigned int flags,
u64 mask, int fd,
const char __user *pathname);
-int kernel_execve(const char *filename, char *const argv[], char *const envp[]);
+int kernel_execve(const char *filename, const char *const argv[], const char *const envp[]);
asmlinkage long sys_perf_event_open(
diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index 3c92121ba9af..96eb576d82fd 100644
--- a/include/linux/sysfs.h
+++ b/include/linux/sysfs.h
@@ -16,6 +16,7 @@
#include <linux/errno.h>
#include <linux/list.h>
#include <linux/lockdep.h>
+#include <linux/kobject_ns.h>
#include <asm/atomic.h>
struct kobject;
diff --git a/include/linux/sysrq.h b/include/linux/sysrq.h
index 609e8ca5f534..387fa7d05c98 100644
--- a/include/linux/sysrq.h
+++ b/include/linux/sysrq.h
@@ -15,9 +15,7 @@
#define _LINUX_SYSRQ_H
#include <linux/errno.h>
-
-struct pt_regs;
-struct tty_struct;
+#include <linux/types.h>
/* Possible values of bitmask for enabling sysrq functions */
/* 0x0001 is reserved for enable everything */
@@ -31,7 +29,7 @@ struct tty_struct;
#define SYSRQ_ENABLE_RTNICE 0x0100
struct sysrq_key_op {
- void (*handler)(int, struct tty_struct *);
+ void (*handler)(int);
char *help_msg;
char *action_msg;
int enable_mask;
@@ -44,8 +42,8 @@ struct sysrq_key_op {
* are available -- else NULL's).
*/
-void handle_sysrq(int key, struct tty_struct *tty);
-void __handle_sysrq(int key, struct tty_struct *tty, int check_mask);
+void handle_sysrq(int key);
+void __handle_sysrq(int key, bool check_mask);
int register_sysrq_key(int key, struct sysrq_key_op *op);
int unregister_sysrq_key(int key, struct sysrq_key_op *op);
struct sysrq_key_op *__sysrq_get_key_op(int key);
@@ -54,7 +52,11 @@ int sysrq_toggle_support(int enable_mask);
#else
-static inline void handle_sysrq(int key, struct tty_struct *tty)
+static inline void handle_sysrq(int key)
+{
+}
+
+static inline void __handle_sysrq(int key, bool check_mask)
{
}
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 1437da3ddc62..67d64e6efe7a 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -329,6 +329,13 @@ struct tty_struct {
struct tty_port *port;
};
+/* Each of a tty's open files has private_data pointing to tty_file_private */
+struct tty_file_private {
+ struct tty_struct *tty;
+ struct file *file;
+ struct list_head list;
+};
+
/* tty magic number */
#define TTY_MAGIC 0x5401
@@ -458,6 +465,7 @@ extern void proc_clear_tty(struct task_struct *p);
extern struct tty_struct *get_current_tty(void);
extern void tty_default_fops(struct file_operations *fops);
extern struct tty_struct *alloc_tty_struct(void);
+extern void tty_add_file(struct tty_struct *tty, struct file *file);
extern void free_tty_struct(struct tty_struct *tty);
extern void initialize_tty_struct(struct tty_struct *tty,
struct tty_driver *driver, int idx);
@@ -470,6 +478,7 @@ extern struct tty_struct *tty_pair_get_tty(struct tty_struct *tty);
extern struct tty_struct *tty_pair_get_pty(struct tty_struct *tty);
extern struct mutex tty_mutex;
+extern spinlock_t tty_files_lock;
extern void tty_write_unlock(struct tty_struct *tty);
extern int tty_write_lock(struct tty_struct *tty, int ndelay);
diff --git a/include/linux/uinput.h b/include/linux/uinput.h
index 60c81da77f0f..05f7fed2b173 100644
--- a/include/linux/uinput.h
+++ b/include/linux/uinput.h
@@ -37,7 +37,6 @@
#define UINPUT_VERSION 3
#ifdef __KERNEL__
-#define UINPUT_MINOR 223
#define UINPUT_NAME "uinput"
#define UINPUT_BUFFER_SIZE 16
#define UINPUT_NUM_REQUESTS 16
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
index 890bc1472190..617068134ae8 100644
--- a/include/linux/usb/composite.h
+++ b/include/linux/usb/composite.h
@@ -247,6 +247,7 @@ int usb_add_config(struct usb_composite_dev *,
* value; it should return zero on successful initialization.
* @unbind: Reverses @bind(); called as a side effect of unregistering
* this driver.
+ * @disconnect: optional driver disconnect method
* @suspend: Notifies when the host stops sending USB traffic,
* after function notifications
* @resume: Notifies configuration when the host restarts USB traffic,
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index 84a4c44c208b..55675b1efb28 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -342,8 +342,7 @@ extern int usb_serial_generic_submit_read_urb(struct usb_serial_port *port,
extern void usb_serial_generic_process_read_urb(struct urb *urb);
extern int usb_serial_generic_prepare_write_buffer(struct usb_serial_port *port,
void *dest, size_t size);
-extern int usb_serial_handle_sysrq_char(struct tty_struct *tty,
- struct usb_serial_port *port,
+extern int usb_serial_handle_sysrq_char(struct usb_serial_port *port,
unsigned int ch);
extern int usb_serial_handle_break(struct usb_serial_port *port);
diff --git a/include/linux/vgaarb.h b/include/linux/vgaarb.h
index 6228b5b77d35..e9e1524b582c 100644
--- a/include/linux/vgaarb.h
+++ b/include/linux/vgaarb.h
@@ -93,8 +93,11 @@ extern void vga_set_legacy_decoding(struct pci_dev *pdev,
* Nested calls are supported (a per-resource counter is maintained)
*/
-extern int vga_get(struct pci_dev *pdev, unsigned int rsrc,
- int interruptible);
+#if defined(CONFIG_VGA_ARB)
+extern int vga_get(struct pci_dev *pdev, unsigned int rsrc, int interruptible);
+#else
+static inline int vga_get(struct pci_dev *pdev, unsigned int rsrc, int interruptible) { return 0; }
+#endif
/**
* vga_get_interruptible
@@ -131,7 +134,11 @@ static inline int vga_get_uninterruptible(struct pci_dev *pdev,
* are already locked by another card. It can be called in any context
*/
+#if defined(CONFIG_VGA_ARB)
extern int vga_tryget(struct pci_dev *pdev, unsigned int rsrc);
+#else
+static inline int vga_tryget(struct pci_dev *pdev, unsigned int rsrc) { return 0; }
+#endif
/**
* vga_put - release lock on legacy VGA resources
@@ -146,7 +153,11 @@ extern int vga_tryget(struct pci_dev *pdev, unsigned int rsrc);
* released if the counter reaches 0.
*/
+#if defined(CONFIG_VGA_ARB)
extern void vga_put(struct pci_dev *pdev, unsigned int rsrc);
+#else
+#define vga_put(pdev, rsrc)
+#endif
/**
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index 4f9d277bcd9a..f11100f96482 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -25,18 +25,20 @@ typedef void (*work_func_t)(struct work_struct *work);
enum {
WORK_STRUCT_PENDING_BIT = 0, /* work item is pending execution */
- WORK_STRUCT_CWQ_BIT = 1, /* data points to cwq */
- WORK_STRUCT_LINKED_BIT = 2, /* next work is linked to this one */
+ WORK_STRUCT_DELAYED_BIT = 1, /* work item is delayed */
+ WORK_STRUCT_CWQ_BIT = 2, /* data points to cwq */
+ WORK_STRUCT_LINKED_BIT = 3, /* next work is linked to this one */
#ifdef CONFIG_DEBUG_OBJECTS_WORK
- WORK_STRUCT_STATIC_BIT = 3, /* static initializer (debugobjects) */
- WORK_STRUCT_COLOR_SHIFT = 4, /* color for workqueue flushing */
+ WORK_STRUCT_STATIC_BIT = 4, /* static initializer (debugobjects) */
+ WORK_STRUCT_COLOR_SHIFT = 5, /* color for workqueue flushing */
#else
- WORK_STRUCT_COLOR_SHIFT = 3, /* color for workqueue flushing */
+ WORK_STRUCT_COLOR_SHIFT = 4, /* color for workqueue flushing */
#endif
WORK_STRUCT_COLOR_BITS = 4,
WORK_STRUCT_PENDING = 1 << WORK_STRUCT_PENDING_BIT,
+ WORK_STRUCT_DELAYED = 1 << WORK_STRUCT_DELAYED_BIT,
WORK_STRUCT_CWQ = 1 << WORK_STRUCT_CWQ_BIT,
WORK_STRUCT_LINKED = 1 << WORK_STRUCT_LINKED_BIT,
#ifdef CONFIG_DEBUG_OBJECTS_WORK
@@ -59,8 +61,8 @@ enum {
/*
* Reserve 7 bits off of cwq pointer w/ debugobjects turned
- * off. This makes cwqs aligned to 128 bytes which isn't too
- * excessive while allowing 15 workqueue flush colors.
+ * off. This makes cwqs aligned to 256 bytes and allows 15
+ * workqueue flush colors.
*/
WORK_STRUCT_FLAG_BITS = WORK_STRUCT_COLOR_SHIFT +
WORK_STRUCT_COLOR_BITS,
@@ -241,6 +243,8 @@ enum {
WQ_HIGHPRI = 1 << 4, /* high priority */
WQ_CPU_INTENSIVE = 1 << 5, /* cpu instensive workqueue */
+ WQ_DYING = 1 << 6, /* internal: workqueue is dying */
+
WQ_MAX_ACTIVE = 512, /* I like 512, better ideas? */
WQ_MAX_UNBOUND_PER_CPU = 4, /* 4 * #cpus for unbound wq */
WQ_DFL_ACTIVE = WQ_MAX_ACTIVE / 2,
diff --git a/include/net/cls_cgroup.h b/include/net/cls_cgroup.h
index 726cc3536409..ef6c24a529e1 100644
--- a/include/net/cls_cgroup.h
+++ b/include/net/cls_cgroup.h
@@ -27,11 +27,17 @@ struct cgroup_cls_state
#ifdef CONFIG_NET_CLS_CGROUP
static inline u32 task_cls_classid(struct task_struct *p)
{
+ int classid;
+
if (in_interrupt())
return 0;
- return container_of(task_subsys_state(p, net_cls_subsys_id),
- struct cgroup_cls_state, css)->classid;
+ rcu_read_lock();
+ classid = container_of(task_subsys_state(p, net_cls_subsys_id),
+ struct cgroup_cls_state, css)->classid;
+ rcu_read_unlock();
+
+ return classid;
}
#else
extern int net_cls_subsys_id;
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index a4747a0f7303..f976885f686f 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -955,6 +955,9 @@ static inline __wsum ip_vs_check_diff2(__be16 old, __be16 new, __wsum oldsum)
return csum_partial(diff, sizeof(diff), oldsum);
}
+extern void ip_vs_update_conntrack(struct sk_buff *skb, struct ip_vs_conn *cp,
+ int outin);
+
#endif /* __KERNEL__ */
#endif /* _NET_IP_VS_H */
diff --git a/include/net/sock.h b/include/net/sock.h
index 100e43bf95fb..8ae97c4970df 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -752,6 +752,7 @@ struct proto {
/* Keeping track of sk's, looking them up, and port selection methods. */
void (*hash)(struct sock *sk);
void (*unhash)(struct sock *sk);
+ void (*rehash)(struct sock *sk);
int (*get_port)(struct sock *sk, unsigned short snum);
/* Keeping track of sockets in use */
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 11dbacc886c0..bfc1da43295c 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -268,11 +268,21 @@ static inline int between(__u32 seq1, __u32 seq2, __u32 seq3)
return seq3 - seq2 >= seq1 - seq2;
}
-static inline int tcp_too_many_orphans(struct sock *sk, int num)
+static inline bool tcp_too_many_orphans(struct sock *sk, int shift)
{
- return (num > sysctl_tcp_max_orphans) ||
- (sk->sk_wmem_queued > SOCK_MIN_SNDBUF &&
- atomic_read(&tcp_memory_allocated) > sysctl_tcp_mem[2]);
+ struct percpu_counter *ocp = sk->sk_prot->orphan_count;
+ int orphans = percpu_counter_read_positive(ocp);
+
+ if (orphans << shift > sysctl_tcp_max_orphans) {
+ orphans = percpu_counter_sum_positive(ocp);
+ if (orphans << shift > sysctl_tcp_max_orphans)
+ return true;
+ }
+
+ if (sk->sk_wmem_queued > SOCK_MIN_SNDBUF &&
+ atomic_read(&tcp_memory_allocated) > sysctl_tcp_mem[2])
+ return true;
+ return false;
}
/* syncookies: remember time of last synqueue overflow */
diff --git a/include/net/udp.h b/include/net/udp.h
index 7abdf305da50..a184d3496b13 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -151,6 +151,7 @@ static inline void udp_lib_hash(struct sock *sk)
}
extern void udp_lib_unhash(struct sock *sk);
+extern void udp_lib_rehash(struct sock *sk, u16 new_hash);
static inline void udp_lib_close(struct sock *sk, long timeout)
{
diff --git a/include/sound/emu10k1.h b/include/sound/emu10k1.h
index 6a664c3f7c1e..7dc97d12253c 100644
--- a/include/sound/emu10k1.h
+++ b/include/sound/emu10k1.h
@@ -1707,6 +1707,7 @@ struct snd_emu10k1 {
unsigned int card_type; /* EMU10K1_CARD_* */
unsigned int ecard_ctrl; /* ecard control bits */
unsigned long dma_mask; /* PCI DMA mask */
+ unsigned int delay_pcm_irq; /* in samples */
int max_cache_pages; /* max memory size / PAGE_SIZE */
struct snd_dma_buffer silent_page; /* silent page */
struct snd_dma_buffer ptb_pages; /* page table pages */
diff --git a/include/trace/events/timer.h b/include/trace/events/timer.h
index c624126a9c8a..425bcfe56c62 100644
--- a/include/trace/events/timer.h
+++ b/include/trace/events/timer.h
@@ -81,14 +81,16 @@ TRACE_EVENT(timer_expire_entry,
TP_STRUCT__entry(
__field( void *, timer )
__field( unsigned long, now )
+ __field( void *, function)
),
TP_fast_assign(
__entry->timer = timer;
__entry->now = jiffies;
+ __entry->function = timer->function;
),
- TP_printk("timer=%p now=%lu", __entry->timer, __entry->now)
+ TP_printk("timer=%p function=%pf now=%lu", __entry->timer, __entry->function,__entry->now)
);
/**
@@ -200,14 +202,16 @@ TRACE_EVENT(hrtimer_expire_entry,
TP_STRUCT__entry(
__field( void *, hrtimer )
__field( s64, now )
+ __field( void *, function)
),
TP_fast_assign(
__entry->hrtimer = hrtimer;
__entry->now = now->tv64;
+ __entry->function = hrtimer->function;
),
- TP_printk("hrtimer=%p now=%llu", __entry->hrtimer,
+ TP_printk("hrtimer=%p function=%pf now=%llu", __entry->hrtimer, __entry->function,
(unsigned long long)ktime_to_ns((ktime_t) { .tv64 = __entry->now }))
);
diff --git a/include/trace/events/workqueue.h b/include/trace/events/workqueue.h
new file mode 100644
index 000000000000..49682d7e9d60
--- /dev/null
+++ b/include/trace/events/workqueue.h
@@ -0,0 +1,62 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM workqueue
+
+#if !defined(_TRACE_WORKQUEUE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_WORKQUEUE_H
+
+#include <linux/tracepoint.h>
+#include <linux/workqueue.h>
+
+/**
+ * workqueue_execute_start - called immediately before the workqueue callback
+ * @work: pointer to struct work_struct
+ *
+ * Allows to track workqueue execution.
+ */
+TRACE_EVENT(workqueue_execute_start,
+
+ TP_PROTO(struct work_struct *work),
+
+ TP_ARGS(work),
+
+ TP_STRUCT__entry(
+ __field( void *, work )
+ __field( void *, function)
+ ),
+
+ TP_fast_assign(
+ __entry->work = work;
+ __entry->function = work->func;
+ ),
+
+ TP_printk("work struct %p: function %pf", __entry->work, __entry->function)
+);
+
+/**
+ * workqueue_execute_end - called immediately before the workqueue callback
+ * @work: pointer to struct work_struct
+ *
+ * Allows to track workqueue execution.
+ */
+TRACE_EVENT(workqueue_execute_end,
+
+ TP_PROTO(struct work_struct *work),
+
+ TP_ARGS(work),
+
+ TP_STRUCT__entry(
+ __field( void *, work )
+ ),
+
+ TP_fast_assign(
+ __entry->work = work;
+ ),
+
+ TP_printk("work struct %p", __entry->work)
+);
+
+
+#endif /* _TRACE_WORKQUEUE_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/xen/platform_pci.h b/include/xen/platform_pci.h
index ce9d671c636c..a785a3b0c8c7 100644
--- a/include/xen/platform_pci.h
+++ b/include/xen/platform_pci.h
@@ -16,11 +16,15 @@
#define XEN_IOPORT_PROTOVER (XEN_IOPORT_BASE + 2) /* 1 byte access (R) */
#define XEN_IOPORT_PRODNUM (XEN_IOPORT_BASE + 2) /* 2 byte access (W) */
-#define XEN_UNPLUG_ALL_IDE_DISKS 1
-#define XEN_UNPLUG_ALL_NICS 2
-#define XEN_UNPLUG_AUX_IDE_DISKS 4
-#define XEN_UNPLUG_ALL 7
-#define XEN_UNPLUG_IGNORE 8
+#define XEN_UNPLUG_ALL_IDE_DISKS (1<<0)
+#define XEN_UNPLUG_ALL_NICS (1<<1)
+#define XEN_UNPLUG_AUX_IDE_DISKS (1<<2)
+#define XEN_UNPLUG_ALL (XEN_UNPLUG_ALL_IDE_DISKS|\
+ XEN_UNPLUG_ALL_NICS|\
+ XEN_UNPLUG_AUX_IDE_DISKS)
+
+#define XEN_UNPLUG_UNNECESSARY (1<<16)
+#define XEN_UNPLUG_NEVER (1<<17)
static inline int xen_must_unplug_nics(void) {
#if (defined(CONFIG_XEN_NETDEV_FRONTEND) || \
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