Merge commit 'v2.6.32-rc5' into perf/probes

Conflicts: kernel/trace/trace_event_profile.c Merge reason: update to -rc5 and resolve conflict. Signed-off-by: Ingo Molnar <mingo@elte.hu>
author: Ingo Molnar <mingo@elte.hu> 2009-10-17 03:58:25 -0400
committer: Ingo Molnar <mingo@elte.hu> 2009-10-17 03:58:25 -0400
commit: bb3c3e807140816b5f5fd4840473ee52a916ad4f (patch)
tree: 9e8a69d266a7df86ca16177eefffab4b4e910753 /include
parent: 595c36490deb49381dc51231a3d5e6b66786ed27 (diff)
parent: 012abeea669ea49636cf952d13298bb68654146a (diff)
130 files changed, 1837 insertions, 844 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 1cef1398e358..3cd9ccdcbd8f 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -70,7 +70,6 @@ enum acpi_bus_device_type {
        ACPI_BUS_TYPE_POWER,
        ACPI_BUS_TYPE_PROCESSOR,
        ACPI_BUS_TYPE_THERMAL,
-        ACPI_BUS_TYPE_SYSTEM,
        ACPI_BUS_TYPE_POWER_BUTTON,
        ACPI_BUS_TYPE_SLEEP_BUTTON,
        ACPI_BUS_DEVICE_TYPE_COUNT
@@ -142,10 +141,7 @@ struct acpi_device_status {
 struct acpi_device_flags {
        u32 dynamic_status:1;
-        u32 hardware_id:1;
-        u32 compatible_ids:1;
        u32 bus_address:1;
-        u32 unique_id:1;
        u32 removable:1;
        u32 ejectable:1;
        u32 lockable:1;
@@ -154,7 +150,7 @@ struct acpi_device_flags {
        u32 performance_manageable:1;
        u32 wake_capable:1;     /* Wakeup(_PRW) supported? */
        u32 force_power_state:1;
-        u32 reserved:19;
+        u32 reserved:22;
 };
 /* File System */
@@ -172,20 +168,23 @@ typedef unsigned long acpi_bus_address;
 typedef char acpi_device_name[40];
 typedef char acpi_device_class[20];
+struct acpi_hardware_id {
+        struct list_head list;
+        char *id;
+};
 struct acpi_device_pnp {
        acpi_bus_id bus_id;     /* Object name */
        acpi_bus_address bus_address;   /* _ADR */
-        char *hardware_id;      /* _HID */
-        struct acpica_device_id_list *cid_list; /* _CIDs */
        char *unique_id;        /* _UID */
+        struct list_head ids;           /* _HID and _CIDs */
        acpi_device_name device_name;   /* Driver-determined */
        acpi_device_class device_class; /*        "          */
 };
 #define acpi_device_bid(d)      ((d)->pnp.bus_id)
 #define acpi_device_adr(d)      ((d)->pnp.bus_address)
-#define acpi_device_hid(d)      ((d)->pnp.hardware_id)
+char *acpi_device_hid(struct acpi_device *device);
-#define acpi_device_uid(d)      ((d)->pnp.unique_id)
 #define acpi_device_name(d)     ((d)->pnp.device_name)
 #define acpi_device_class(d)    ((d)->pnp.device_class)
@@ -262,7 +261,8 @@ struct acpi_device_wakeup {
 /* Device */
 struct acpi_device {
-        acpi_handle handle;
+        int device_type;
+        acpi_handle handle;             /* no handle for fixed hardware */
        struct acpi_device *parent;
        struct list_head children;
        struct list_head node;
@@ -322,6 +322,8 @@ extern void unregister_acpi_bus_notifier(struct notifier_block *nb);
 int acpi_bus_get_device(acpi_handle handle, struct acpi_device **device);
 void acpi_bus_data_handler(acpi_handle handle, void *context);
+acpi_status acpi_bus_get_status_handle(acpi_handle handle,
+                                       unsigned long long *sta);
 int acpi_bus_get_status(struct acpi_device *device);
 int acpi_bus_get_power(acpi_handle handle, int *state);
 int acpi_bus_set_power(acpi_handle handle, int state);
diff --git a/include/acpi/button.h b/include/acpi/button.h
new file mode 100644
index 000000000000..97eea0e4c016
--- /dev/null
+++ b/include/acpi/button.h
@@ -0,0 +1,25 @@
+#ifndef ACPI_BUTTON_H
+#define ACPI_BUTTON_H
+#include <linux/notifier.h>
+#if defined(CONFIG_ACPI_BUTTON) || defined(CONFIG_ACPI_BUTTON_MODULE)
+extern int acpi_lid_notifier_register(struct notifier_block *nb);
+extern int acpi_lid_notifier_unregister(struct notifier_block *nb);
+extern int acpi_lid_open(void);
+#else
+static inline int acpi_lid_notifier_register(struct notifier_block *nb)
+{
+        return 0;
+}
+static inline int acpi_lid_notifier_unregister(struct notifier_block *nb)
+{
+        return 0;
+}
+static inline int acpi_lid_open(void)
+{
+        return 1;
+}
+#endif /* defined(CONFIG_ACPI_BUTTON) || defined(CONFIG_ACPI_BUTTON_MODULE) */
+#endif /* ACPI_BUTTON_H */
diff --git a/include/asm-generic/fcntl.h b/include/asm-generic/fcntl.h
index 4d3e48373e74..0c3dd8603927 100644
--- a/include/asm-generic/fcntl.h
+++ b/include/asm-generic/fcntl.h
@@ -73,6 +73,19 @@
 #define F_SETSIG        10      /* for sockets. */
 #define F_GETSIG        11      /* for sockets. */
 #endif
+#ifndef F_SETOWN_EX
+#define F_SETOWN_EX     12
+#define F_GETOWN_EX     13
+#endif
+#define F_OWNER_TID     0
+#define F_OWNER_PID     1
+#define F_OWNER_GID     2
+struct f_owner_ex {
+        int     type;
+        pid_t   pid;
+};
 /* for F_[GET|SET]FL */
 #define FD_CLOEXEC      1       /* actually anything with low bit set goes */
diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h
index 9cca3785cab8..66d6106a2067 100644
--- a/include/asm-generic/gpio.h
+++ b/include/asm-generic/gpio.h
@@ -1,6 +1,7 @@
 #ifndef _ASM_GENERIC_GPIO_H
 #define _ASM_GENERIC_GPIO_H
+#include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/errno.h>
diff --git a/include/asm-generic/hardirq.h b/include/asm-generic/hardirq.h
index 23bb4dad4962..62f59080e5cc 100644
--- a/include/asm-generic/hardirq.h
+++ b/include/asm-generic/hardirq.h
@@ -6,7 +6,7 @@
 #include <linux/irq.h>
 typedef struct {
-        unsigned long __softirq_pending;
+        unsigned int __softirq_pending;
 } ____cacheline_aligned irq_cpustat_t;
 #include <linux/irq_cpustat.h>  /* Standard mappings for irq_cpustat_t above */
diff --git a/include/asm-generic/mman-common.h b/include/asm-generic/mman-common.h
index dd63bd38864b..5ee13b2fd223 100644
--- a/include/asm-generic/mman-common.h
+++ b/include/asm-generic/mman-common.h
@@ -34,6 +34,7 @@
 #define MADV_REMOVE     9               /* remove these pages & resources */
 #define MADV_DONTFORK   10              /* don't inherit across fork */
 #define MADV_DOFORK     11              /* do inherit across fork */
+#define MADV_HWPOISON   100             /* poison a page for testing */
 #define MADV_MERGEABLE   12             /* KSM may merge identical pages */
 #define MADV_UNMERGEABLE 13             /* KSM may not merge identical pages */
diff --git a/include/asm-generic/siginfo.h b/include/asm-generic/siginfo.h
index c840719a8c59..942d30b5aab1 100644
--- a/include/asm-generic/siginfo.h
+++ b/include/asm-generic/siginfo.h
@@ -82,6 +82,7 @@ typedef struct siginfo {
 #ifdef __ARCH_SI_TRAPNO
                        int _trapno;    /* TRAP # which caused the signal */
 #endif
+                        short _addr_lsb; /* LSB of the reported address */
                } _sigfault;
                /* SIGPOLL */
@@ -112,6 +113,7 @@ typedef struct siginfo {
 #ifdef __ARCH_SI_TRAPNO
 #define si_trapno       _sifields._sigfault._trapno
 #endif
+#define si_addr_lsb     _sifields._sigfault._addr_lsb
 #define si_band         _sifields._sigpoll._band
 #define si_fd           _sifields._sigpoll._fd
@@ -192,7 +194,11 @@ typedef struct siginfo {
 #define BUS_ADRALN      (__SI_FAULT|1)  /* invalid address alignment */
 #define BUS_ADRERR      (__SI_FAULT|2)  /* non-existant physical address */
 #define BUS_OBJERR      (__SI_FAULT|3)  /* object specific hardware error */
-#define NSIGBUS         3
+/* hardware memory error consumed on a machine check: action required */
+#define BUS_MCEERR_AR   (__SI_FAULT|4)
+/* hardware memory error detected in process but not consumed: action optional*/
+#define BUS_MCEERR_AO   (__SI_FAULT|5)
+#define NSIGBUS         5
 /*
 * SIGTRAP si_codes
diff --git a/include/asm-generic/topology.h b/include/asm-generic/topology.h
index 88bada2ebc4b..510df36dd5d4 100644
--- a/include/asm-generic/topology.h
+++ b/include/asm-generic/topology.h
@@ -37,9 +37,6 @@
 #ifndef parent_node
 #define parent_node(node)       ((void)(node),0)
 #endif
-#ifndef node_to_cpumask
-#define node_to_cpumask(node)   ((void)node, cpu_online_map)
-#endif
 #ifndef cpumask_of_node
 #define cpumask_of_node(node)   ((void)node, cpu_online_mask)
 #endif
@@ -55,18 +52,4 @@
 #endif  /* CONFIG_NUMA */
-/*
- * returns pointer to cpumask for specified node
- * Deprecated: use "const struct cpumask *mask = cpumask_of_node(node)"
- */
-#ifndef node_to_cpumask_ptr
-#define node_to_cpumask_ptr(v, node)                                    \
-                cpumask_t _##v = node_to_cpumask(node);                 \
-                const cpumask_t *v = &_##v
-#define node_to_cpumask_ptr_next(v, node)                               \
-                          _##v = node_to_cpumask(node)
-#endif
 #endif /* _ASM_GENERIC_TOPOLOGY_H */
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index 29ca8f53ffbe..b6e818f4b247 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -721,12 +721,12 @@
        . = ALIGN(PAGE_SIZE);                                           \
        .data : AT(ADDR(.data) - LOAD_OFFSET) {                         \
                INIT_TASK_DATA(inittask)                                \
+                NOSAVE_DATA                                             \
+                PAGE_ALIGNED_DATA(pagealigned)                          \
                CACHELINE_ALIGNED_DATA(cacheline)                       \
                READ_MOSTLY_DATA(cacheline)                             \
                DATA_DATA                                               \
                CONSTRUCTORS                                            \
-                NOSAVE_DATA                                             \
-                PAGE_ALIGNED_DATA(pagealigned)                          \
        }
 #define INIT_TEXT_SECTION(inittext_align)                               \
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index ae1e9e166959..b69347b8904f 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -387,6 +387,7 @@ struct drm_crtc {
 * @get_modes: get mode list for this connector
 * @set_property: property for this connector may need update
 * @destroy: make object go away
+ * @force: notify the driver the connector is forced on
 *
 * Each CRTC may have one or more connectors attached to it.  The functions
 * below allow the core DRM code to control connectors, enumerate available modes,
@@ -401,6 +402,7 @@ struct drm_connector_funcs {
        int (*set_property)(struct drm_connector *connector, struct drm_property *property,
                             uint64_t val);
        void (*destroy)(struct drm_connector *connector);
+        void (*force)(struct drm_connector *connector);
 };
 struct drm_encoder_funcs {
@@ -429,6 +431,13 @@ struct drm_encoder {
        void *helper_private;
 };
+enum drm_connector_force {
+        DRM_FORCE_UNSPECIFIED,
+        DRM_FORCE_OFF,
+        DRM_FORCE_ON,         /* force on analog part normally */
+        DRM_FORCE_ON_DIGITAL, /* for DVI-I use digital connector */
+};
 /**
 * drm_connector - central DRM connector control structure
 * @crtc: CRTC this connector is currently connected to, NULL if none
@@ -478,9 +487,12 @@ struct drm_connector {
        void *helper_private;
+        /* forced on connector */
+        enum drm_connector_force force;
        uint32_t encoder_ids[DRM_CONNECTOR_MAX_ENCODER];
        uint32_t force_encoder_id;
        struct drm_encoder *encoder; /* currently active encoder */
+        void *fb_helper_private;
 };
 /**
@@ -746,7 +758,7 @@ extern int drm_mode_gamma_set_ioctl(struct drm_device *dev,
 extern bool drm_detect_hdmi_monitor(struct edid *edid);
 extern struct drm_display_mode *drm_cvt_mode(struct drm_device *dev,
                                int hdisplay, int vdisplay, int vrefresh,
-                                bool reduced, bool interlaced);
+                                bool reduced, bool interlaced, bool margins);
 extern struct drm_display_mode *drm_gtf_mode(struct drm_device *dev,
                                int hdisplay, int vdisplay, int vrefresh,
                                bool interlaced, int margins);
diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h
index 4c8dacaf4f58..b29e20168b5f 100644
--- a/include/drm/drm_crtc_helper.h
+++ b/include/drm/drm_crtc_helper.h
@@ -39,6 +39,7 @@
 #include <linux/fb.h>
+#include "drm_fb_helper.h"
 struct drm_crtc_helper_funcs {
        /*
         * Control power levels on the CRTC.  If the mode passed in is
@@ -60,6 +61,9 @@ struct drm_crtc_helper_funcs {
        /* Move the crtc on the current fb to the given position *optional* */
        int (*mode_set_base)(struct drm_crtc *crtc, int x, int y,
                             struct drm_framebuffer *old_fb);
+        /* reload the current crtc LUT */
+        void (*load_lut)(struct drm_crtc *crtc);
 };
 struct drm_encoder_helper_funcs {
@@ -119,10 +123,11 @@ static inline void drm_encoder_helper_add(struct drm_encoder *encoder,
        encoder->helper_private = (void *)funcs;
 }
-static inline void drm_connector_helper_add(struct drm_connector *connector,
+static inline int drm_connector_helper_add(struct drm_connector *connector,
                                            const struct drm_connector_helper_funcs *funcs)
 {
        connector->helper_private = (void *)funcs;
+        return drm_fb_helper_add_connector(connector);
 }
 extern int drm_helper_resume_force_mode(struct drm_device *dev);
diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h
index 88fffbdfa26f..58c892a2cbfa 100644
--- a/include/drm/drm_fb_helper.h
+++ b/include/drm/drm_fb_helper.h
@@ -35,9 +35,30 @@ struct drm_fb_helper_crtc {
        struct drm_mode_set mode_set;
 };
 struct drm_fb_helper_funcs {
        void (*gamma_set)(struct drm_crtc *crtc, u16 red, u16 green,
                          u16 blue, int regno);
+        void (*gamma_get)(struct drm_crtc *crtc, u16 *red, u16 *green,
+                          u16 *blue, int regno);
+};
+/* mode specified on the command line */
+struct drm_fb_helper_cmdline_mode {
+        bool specified;
+        bool refresh_specified;
+        bool bpp_specified;
+        int xres, yres;
+        int bpp;
+        int refresh;
+        bool rb;
+        bool interlace;
+        bool cvt;
+        bool margins;
+};
+struct drm_fb_helper_connector {
+        struct drm_fb_helper_cmdline_mode cmdline_mode;
 };
 struct drm_fb_helper {
@@ -52,11 +73,14 @@ struct drm_fb_helper {
 };
 int drm_fb_helper_single_fb_probe(struct drm_device *dev,
+                                  int preferred_bpp,
                                  int (*fb_create)(struct drm_device *dev,
                                                   uint32_t fb_width,
                                                   uint32_t fb_height,
                                                   uint32_t surface_width,
                                                   uint32_t surface_height,
+                                                   uint32_t surface_depth,
+                                                   uint32_t surface_bpp,
                                                   struct drm_framebuffer **fb_ptr));
 int drm_fb_helper_init_crtc_count(struct drm_fb_helper *helper, int crtc_count,
                                  int max_conn);
@@ -77,6 +101,11 @@ int drm_fb_helper_setcolreg(unsigned regno,
 void drm_fb_helper_restore(void);
 void drm_fb_helper_fill_var(struct fb_info *info, struct drm_framebuffer *fb,
                            uint32_t fb_width, uint32_t fb_height);
-void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch);
+void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch,
+                            uint32_t depth);
+int drm_fb_helper_add_connector(struct drm_connector *connector);
+int drm_fb_helper_parse_command_line(struct drm_device *dev);
+int drm_fb_helper_setcmap(struct fb_cmap *cmap, struct fb_info *info);
 #endif
diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h
index 853508499d20..e6f3b120f51a 100644
--- a/include/drm/drm_pciids.h
+++ b/include/drm/drm_pciids.h
@@ -80,7 +80,7 @@
        {0x1002, 0x5158, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV200}, \
        {0x1002, 0x5159, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV100}, \
        {0x1002, 0x515A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV100}, \
-        {0x1002, 0x515E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV100}, \
+        {0x1002, 0x515E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV100|RADEON_SINGLE_CRTC}, \
        {0x1002, 0x5460, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY}, \
        {0x1002, 0x5462, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY}, \
        {0x1002, 0x5464, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY}, \
@@ -113,7 +113,7 @@
        {0x1002, 0x5962, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \
        {0x1002, 0x5964, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \
        {0x1002, 0x5965, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \
-        {0x1002, 0x5969, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV100}, \
+        {0x1002, 0x5969, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV100|RADEON_SINGLE_CRTC}, \
        {0x1002, 0x5a41, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS400|RADEON_IS_IGP|RADEON_IS_IGPGART}, \
        {0x1002, 0x5a42, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS400|RADEON_IS_IGP|RADEON_IS_MOBILITY|RADEON_IS_IGPGART}, \
        {0x1002, 0x5a61, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS400|RADEON_IS_IGP|RADEON_IS_IGPGART}, \
@@ -552,6 +552,7 @@
        {0x8086, 0x2e12, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \
        {0x8086, 0x2e22, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \
        {0x8086, 0x2e32, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \
+        {0x8086, 0x2e42, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \
        {0x8086, 0xa001, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \
        {0x8086, 0xa011, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \
        {0x8086, 0x35e8, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \
diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h
index 8e1e92583fbc..7e0cb1da92e6 100644
--- a/include/drm/i915_drm.h
+++ b/include/drm/i915_drm.h
@@ -185,6 +185,7 @@ typedef struct _drm_i915_sarea {
 #define DRM_I915_GEM_GET_APERTURE 0x23
 #define DRM_I915_GEM_MMAP_GTT   0x24
 #define DRM_I915_GET_PIPE_FROM_CRTC_ID  0x25
+#define DRM_I915_GEM_MADVISE    0x26
 #define DRM_IOCTL_I915_INIT             DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT, drm_i915_init_t)
 #define DRM_IOCTL_I915_FLUSH            DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLUSH)
@@ -221,6 +222,7 @@ typedef struct _drm_i915_sarea {
 #define DRM_IOCTL_I915_GEM_GET_TILING   DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_GET_TILING, struct drm_i915_gem_get_tiling)
 #define DRM_IOCTL_I915_GEM_GET_APERTURE DRM_IOR  (DRM_COMMAND_BASE + DRM_I915_GEM_GET_APERTURE, struct drm_i915_gem_get_aperture)
 #define DRM_IOCTL_I915_GET_PIPE_FROM_CRTC_ID DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GET_PIPE_FROM_CRTC_ID, struct drm_intel_get_pipe_from_crtc_id)
+#define DRM_IOCTL_I915_GEM_MADVISE      DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MADVISE, struct drm_i915_gem_madvise)
 /* Allow drivers to submit batchbuffers directly to hardware, relying
 * on the security mechanisms provided by hardware.
@@ -667,4 +669,21 @@ struct drm_i915_get_pipe_from_crtc_id {
        __u32 pipe;
 };
+#define I915_MADV_WILLNEED 0
+#define I915_MADV_DONTNEED 1
+#define __I915_MADV_PURGED 2 /* internal state */
+struct drm_i915_gem_madvise {
+        /** Handle of the buffer to change the backing store advice */
+        __u32 handle;
+        /* Advice: either the buffer will be needed again in the near future,
+         *         or wont be and could be discarded under memory pressure.
+         */
+        __u32 madv;
+        /** Whether the backing store still exists. */
+        __u32 retained;
+};
 #endif                          /* _I915_DRM_H_ */
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index cff4a101f266..3f384d4b163a 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -126,6 +126,7 @@ header-y += nfs_mount.h
 header-y += nl80211.h
 header-y += param.h
 header-y += pci_regs.h
+header-y += perf_event.h
 header-y += pfkeyv2.h
 header-y += pg.h
 header-y += phantom.h
diff --git a/include/linux/agp_backend.h b/include/linux/agp_backend.h
index 880130f7311f..9101ed64f803 100644
--- a/include/linux/agp_backend.h
+++ b/include/linux/agp_backend.h
@@ -53,7 +53,7 @@ struct agp_kern_info {
        int current_memory;
        bool cant_use_aperture;
        unsigned long page_mask;
-        struct vm_operations_struct *vm_ops;
+        const struct vm_operations_struct *vm_ops;
 };
 /*
diff --git a/include/linux/amba/mmci.h b/include/linux/amba/mmci.h
new file mode 100644
index 000000000000..6b4241748dda
--- /dev/null
+++ b/include/linux/amba/mmci.h
@@ -0,0 +1,18 @@
+/*
+ *  include/linux/amba/mmci.h
+ */
+#ifndef AMBA_MMCI_H
+#define AMBA_MMCI_H
+#include <linux/mmc/host.h>
+struct mmci_platform_data {
+        unsigned int ocr_mask;                  /* available voltages */
+        u32 (*translate_vdd)(struct device *, unsigned int);
+        unsigned int (*status)(struct device *);
+        int     gpio_wp;
+        int     gpio_cd;
+        unsigned long capabilities;
+};
+#endif
diff --git a/include/linux/amba/pl022.h b/include/linux/amba/pl022.h
index dcad0ffd1755..e4836c6b3dd7 100644
--- a/include/linux/amba/pl022.h
+++ b/include/linux/amba/pl022.h
@@ -136,12 +136,12 @@ enum ssp_tx_level_trig {
 /**
 * enum SPI Clock Phase - clock phase (Motorola SPI interface only)
- * @SSP_CLK_RISING_EDGE: Receive data on rising edge
+ * @SSP_CLK_FIRST_EDGE: Receive data on first edge transition (actual direction depends on polarity)
- * @SSP_CLK_FALLING_EDGE: Receive data on falling edge
+ * @SSP_CLK_SECOND_EDGE: Receive data on second edge transition (actual direction depends on polarity)
 */
 enum ssp_spi_clk_phase {
-        SSP_CLK_RISING_EDGE,
+        SSP_CLK_FIRST_EDGE,
-        SSP_CLK_FALLING_EDGE
+        SSP_CLK_SECOND_EDGE
 };
 /**
diff --git a/include/linux/async_tx.h b/include/linux/async_tx.h
index 5fc2ef8d97fa..a1c486a88e88 100644
--- a/include/linux/async_tx.h
+++ b/include/linux/async_tx.h
@@ -58,25 +58,60 @@ struct dma_chan_ref {
 * array.
 * @ASYNC_TX_ACK: immediately ack the descriptor, precludes setting up a
 * dependency chain
- * @ASYNC_TX_DEP_ACK: ack the dependency descriptor.  Useful for chaining.
+ * @ASYNC_TX_FENCE: specify that the next operation in the dependency
+ * chain uses this operation's result as an input
 */
 enum async_tx_flags {
        ASYNC_TX_XOR_ZERO_DST    = (1 << 0),
        ASYNC_TX_XOR_DROP_DST    = (1 << 1),
-        ASYNC_TX_ACK             = (1 << 3),
+        ASYNC_TX_ACK             = (1 << 2),
-        ASYNC_TX_DEP_ACK         = (1 << 4),
+        ASYNC_TX_FENCE           = (1 << 3),
+};
+/**
+ * struct async_submit_ctl - async_tx submission/completion modifiers
+ * @flags: submission modifiers
+ * @depend_tx: parent dependency of the current operation being submitted
+ * @cb_fn: callback routine to run at operation completion
+ * @cb_param: parameter for the callback routine
+ * @scribble: caller provided space for dma/page address conversions
+ */
+struct async_submit_ctl {
+        enum async_tx_flags flags;
+        struct dma_async_tx_descriptor *depend_tx;
+        dma_async_tx_callback cb_fn;
+        void *cb_param;
+        void *scribble;
 };
 #ifdef CONFIG_DMA_ENGINE
 #define async_tx_issue_pending_all dma_issue_pending_all
+/**
+ * async_tx_issue_pending - send pending descriptor to the hardware channel
+ * @tx: descriptor handle to retrieve hardware context
+ *
+ * Note: any dependent operations will have already been issued by
+ * async_tx_channel_switch, or (in the case of no channel switch) will
+ * be already pending on this channel.
+ */
+static inline void async_tx_issue_pending(struct dma_async_tx_descriptor *tx)
+{
+        if (likely(tx)) {
+                struct dma_chan *chan = tx->chan;
+                struct dma_device *dma = chan->device;
+                dma->device_issue_pending(chan);
+        }
+}
 #ifdef CONFIG_ARCH_HAS_ASYNC_TX_FIND_CHANNEL
 #include <asm/async_tx.h>
 #else
 #define async_tx_find_channel(dep, type, dst, dst_count, src, src_count, len) \
         __async_tx_find_channel(dep, type)
 struct dma_chan *
-__async_tx_find_channel(struct dma_async_tx_descriptor *depend_tx,
+__async_tx_find_channel(struct async_submit_ctl *submit,
-        enum dma_transaction_type tx_type);
+                        enum dma_transaction_type tx_type);
 #endif /* CONFIG_ARCH_HAS_ASYNC_TX_FIND_CHANNEL */
 #else
 static inline void async_tx_issue_pending_all(void)
@@ -84,10 +119,16 @@ static inline void async_tx_issue_pending_all(void)
        do { } while (0);
 }
+static inline void async_tx_issue_pending(struct dma_async_tx_descriptor *tx)
+{
+        do { } while (0);
+}
 static inline struct dma_chan *
-async_tx_find_channel(struct dma_async_tx_descriptor *depend_tx,
+async_tx_find_channel(struct async_submit_ctl *submit,
-        enum dma_transaction_type tx_type, struct page **dst, int dst_count,
+                      enum dma_transaction_type tx_type, struct page **dst,
-        struct page **src, int src_count, size_t len)
+                      int dst_count, struct page **src, int src_count,
+                      size_t len)
 {
        return NULL;
 }
@@ -99,46 +140,70 @@ async_tx_find_channel(struct dma_async_tx_descriptor *depend_tx,
 * @cb_fn_param: parameter to pass to the callback routine
 */
 static inline void
-async_tx_sync_epilog(dma_async_tx_callback cb_fn, void *cb_fn_param)
+async_tx_sync_epilog(struct async_submit_ctl *submit)
 {
-        if (cb_fn)
+        if (submit->cb_fn)
-                cb_fn(cb_fn_param);
+                submit->cb_fn(submit->cb_param);
 }
-void
+typedef union {
-async_tx_submit(struct dma_chan *chan, struct dma_async_tx_descriptor *tx,
+        unsigned long addr;
-        enum async_tx_flags flags, struct dma_async_tx_descriptor *depend_tx,
+        struct page *page;
-        dma_async_tx_callback cb_fn, void *cb_fn_param);
+        dma_addr_t dma;
+} addr_conv_t;
+static inline void
+init_async_submit(struct async_submit_ctl *args, enum async_tx_flags flags,
+                  struct dma_async_tx_descriptor *tx,
+                  dma_async_tx_callback cb_fn, void *cb_param,
+                  addr_conv_t *scribble)
+{
+        args->flags = flags;
+        args->depend_tx = tx;
+        args->cb_fn = cb_fn;
+        args->cb_param = cb_param;
+        args->scribble = scribble;
+}
+void async_tx_submit(struct dma_chan *chan, struct dma_async_tx_descriptor *tx,
+                     struct async_submit_ctl *submit);
 struct dma_async_tx_descriptor *
 async_xor(struct page *dest, struct page **src_list, unsigned int offset,
-        int src_cnt, size_t len, enum async_tx_flags flags,
+          int src_cnt, size_t len, struct async_submit_ctl *submit);
-        struct dma_async_tx_descriptor *depend_tx,
-        dma_async_tx_callback cb_fn, void *cb_fn_param);
 struct dma_async_tx_descriptor *
-async_xor_zero_sum(struct page *dest, struct page **src_list,
+async_xor_val(struct page *dest, struct page **src_list, unsigned int offset,
-        unsigned int offset, int src_cnt, size_t len,
+              int src_cnt, size_t len, enum sum_check_flags *result,
-        u32 *result, enum async_tx_flags flags,
+              struct async_submit_ctl *submit);
-        struct dma_async_tx_descriptor *depend_tx,
-        dma_async_tx_callback cb_fn, void *cb_fn_param);
 struct dma_async_tx_descriptor *
 async_memcpy(struct page *dest, struct page *src, unsigned int dest_offset,
-        unsigned int src_offset, size_t len, enum async_tx_flags flags,
+             unsigned int src_offset, size_t len,
-        struct dma_async_tx_descriptor *depend_tx,
+             struct async_submit_ctl *submit);
-        dma_async_tx_callback cb_fn, void *cb_fn_param);
 struct dma_async_tx_descriptor *
 async_memset(struct page *dest, int val, unsigned int offset,
-        size_t len, enum async_tx_flags flags,
+             size_t len, struct async_submit_ctl *submit);
-        struct dma_async_tx_descriptor *depend_tx,
-        dma_async_tx_callback cb_fn, void *cb_fn_param);
+struct dma_async_tx_descriptor *async_trigger_callback(struct async_submit_ctl *submit);
+struct dma_async_tx_descriptor *
+async_gen_syndrome(struct page **blocks, unsigned int offset, int src_cnt,
+                   size_t len, struct async_submit_ctl *submit);
+struct dma_async_tx_descriptor *
+async_syndrome_val(struct page **blocks, unsigned int offset, int src_cnt,
+                   size_t len, enum sum_check_flags *pqres, struct page *spare,
+                   struct async_submit_ctl *submit);
+struct dma_async_tx_descriptor *
+async_raid6_2data_recov(int src_num, size_t bytes, int faila, int failb,
+                        struct page **ptrs, struct async_submit_ctl *submit);
 struct dma_async_tx_descriptor *
-async_trigger_callback(enum async_tx_flags flags,
+async_raid6_datap_recov(int src_num, size_t bytes, int faila,
-        struct dma_async_tx_descriptor *depend_tx,
+                        struct page **ptrs, struct async_submit_ctl *submit);
-        dma_async_tx_callback cb_fn, void *cb_fn_param);
 void async_tx_quiesce(struct dma_async_tx_descriptor **tx);
 #endif /* _ASYNC_TX_H_ */
diff --git a/include/linux/ata.h b/include/linux/ata.h
index 6299a259ed19..4fb357312b3b 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -334,9 +334,12 @@ enum {
        SETFEATURES_SATA_DISABLE = 0x90, /* Disable use of SATA feature */
        /* SETFEATURE Sector counts for SATA features */
-        SATA_AN                 = 0x05,  /* Asynchronous Notification */
+        SATA_FPDMA_OFFSET       = 0x01, /* FPDMA non-zero buffer offsets */
-        SATA_DIPM               = 0x03,  /* Device Initiated Power Management */
+        SATA_FPDMA_AA           = 0x02, /* FPDMA Setup FIS Auto-Activate */
-        SATA_FPDMA_AA           = 0x02,  /* DMA Setup FIS Auto-Activate */
+        SATA_DIPM               = 0x03, /* Device Initiated Power Management */
+        SATA_FPDMA_IN_ORDER     = 0x04, /* FPDMA in-order data delivery */
+        SATA_AN                 = 0x05, /* Asynchronous Notification */
+        SATA_SSP                = 0x06, /* Software Settings Preservation */
        /* feature values for SET_MAX */
        ATA_SET_MAX_ADDR        = 0x00,
diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h
index 086e5c362d3a..817b23705c91 100644
--- a/include/linux/atmdev.h
+++ b/include/linux/atmdev.h
@@ -397,7 +397,7 @@ struct atmdev_ops { /* only send is required */
        int (*getsockopt)(struct atm_vcc *vcc,int level,int optname,
            void __user *optval,int optlen);
        int (*setsockopt)(struct atm_vcc *vcc,int level,int optname,
-            void __user *optval,int optlen);
+            void __user *optval,unsigned int optlen);
        int (*send)(struct atm_vcc *vcc,struct sk_buff *skb);
        int (*send_oam)(struct atm_vcc *vcc,void *cell,int flags);
        void (*phy_put)(struct atm_dev *dev,unsigned char value,
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h
index 0ee33c2e6129..b449e738533a 100644
--- a/include/linux/backing-dev.h
+++ b/include/linux/backing-dev.h
@@ -101,7 +101,8 @@ int bdi_register(struct backing_dev_info *bdi, struct device *parent,
                const char *fmt, ...);
 int bdi_register_dev(struct backing_dev_info *bdi, dev_t dev);
 void bdi_unregister(struct backing_dev_info *bdi);
-void bdi_start_writeback(struct backing_dev_info *bdi, long nr_pages);
+void bdi_start_writeback(struct backing_dev_info *bdi, struct super_block *sb,
+                                long nr_pages);
 int bdi_writeback_task(struct bdi_writeback *wb);
 int bdi_has_dirty_io(struct backing_dev_info *bdi);
diff --git a/include/linux/backlight.h b/include/linux/backlight.h
index 79ca2da81c87..0f5f57858a23 100644
--- a/include/linux/backlight.h
+++ b/include/linux/backlight.h
@@ -27,6 +27,11 @@
 * Any other use of the locks below is probably wrong.
 */
+enum backlight_update_reason {
+        BACKLIGHT_UPDATE_HOTKEY,
+        BACKLIGHT_UPDATE_SYSFS,
+};
 struct backlight_device;
 struct fb_info;
@@ -100,6 +105,8 @@ static inline void backlight_update_status(struct backlight_device *bd)
 extern struct backlight_device *backlight_device_register(const char *name,
        struct device *dev, void *devdata, struct backlight_ops *ops);
 extern void backlight_device_unregister(struct backlight_device *bd);
+extern void backlight_force_update(struct backlight_device *bd,
+                                   enum backlight_update_reason reason);
 #define to_backlight_device(obj) container_of(obj, struct backlight_device, dev)
diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h
index 2046b5b8af48..aece486ac734 100644
--- a/include/linux/binfmts.h
+++ b/include/linux/binfmts.h
@@ -120,7 +120,7 @@ extern int copy_strings_kernel(int argc,char ** 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);
-extern int set_binfmt(struct linux_binfmt *new);
+extern void set_binfmt(struct linux_binfmt *new);
 extern void free_bprm(struct linux_binprm *);
 #endif /* __KERNEL__ */
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index e23a86cae5ac..221cecd86bd3 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -82,7 +82,6 @@ enum rq_cmd_type_bits {
 enum {
        REQ_LB_OP_EJECT = 0x40,         /* eject request */
        REQ_LB_OP_FLUSH = 0x41,         /* flush request */
-        REQ_LB_OP_DISCARD = 0x42,       /* discard sectors */
 };
 /*
@@ -261,7 +260,6 @@ typedef void (request_fn_proc) (struct request_queue *q);
 typedef int (make_request_fn) (struct request_queue *q, struct bio *bio);
 typedef int (prep_rq_fn) (struct request_queue *, struct request *);
 typedef void (unplug_fn) (struct request_queue *);
-typedef int (prepare_discard_fn) (struct request_queue *, struct request *);
 struct bio_vec;
 struct bvec_merge_data {
@@ -313,6 +311,7 @@ struct queue_limits {
        unsigned int            alignment_offset;
        unsigned int            io_min;
        unsigned int            io_opt;
+        unsigned int            max_discard_sectors;
        unsigned short          logical_block_size;
        unsigned short          max_hw_segments;
@@ -340,7 +339,6 @@ struct request_queue
        make_request_fn         *make_request_fn;
        prep_rq_fn              *prep_rq_fn;
        unplug_fn               *unplug_fn;
-        prepare_discard_fn      *prepare_discard_fn;
        merge_bvec_fn           *merge_bvec_fn;
        prepare_flush_fn        *prepare_flush_fn;
        softirq_done_fn         *softirq_done_fn;
@@ -460,6 +458,7 @@ struct request_queue
 #define QUEUE_FLAG_VIRT        QUEUE_FLAG_NONROT /* paravirt device */
 #define QUEUE_FLAG_IO_STAT     15       /* do IO stats */
 #define QUEUE_FLAG_CQ          16       /* hardware does queuing */
+#define QUEUE_FLAG_DISCARD     17       /* supports DISCARD */
 #define QUEUE_FLAG_DEFAULT      ((1 << QUEUE_FLAG_IO_STAT) |            \
                                 (1 << QUEUE_FLAG_CLUSTER) |            \
@@ -591,6 +590,7 @@ enum {
 #define blk_queue_flushing(q)   ((q)->ordseq)
 #define blk_queue_stackable(q)  \
        test_bit(QUEUE_FLAG_STACKABLE, &(q)->queue_flags)
+#define blk_queue_discard(q)    test_bit(QUEUE_FLAG_DISCARD, &(q)->queue_flags)
 #define blk_fs_request(rq)      ((rq)->cmd_type == REQ_TYPE_FS)
 #define blk_pc_request(rq)      ((rq)->cmd_type == REQ_TYPE_BLOCK_PC)
@@ -929,6 +929,8 @@ extern void blk_queue_max_hw_sectors(struct request_queue *, unsigned int);
 extern void blk_queue_max_phys_segments(struct request_queue *, unsigned short);
 extern void blk_queue_max_hw_segments(struct request_queue *, unsigned short);
 extern void blk_queue_max_segment_size(struct request_queue *, unsigned int);
+extern void blk_queue_max_discard_sectors(struct request_queue *q,
+                unsigned int max_discard_sectors);
 extern void blk_queue_logical_block_size(struct request_queue *, unsigned short);
 extern void blk_queue_physical_block_size(struct request_queue *, unsigned short);
 extern void blk_queue_alignment_offset(struct request_queue *q,
@@ -955,7 +957,6 @@ extern void blk_queue_merge_bvec(struct request_queue *, merge_bvec_fn *);
 extern void blk_queue_dma_alignment(struct request_queue *, int);
 extern void blk_queue_update_dma_alignment(struct request_queue *, int);
 extern void blk_queue_softirq_done(struct request_queue *, softirq_done_fn *);
-extern void blk_queue_set_discard(struct request_queue *, prepare_discard_fn *);
 extern void blk_queue_rq_timed_out(struct request_queue *, rq_timed_out_fn *);
 extern void blk_queue_rq_timeout(struct request_queue *, unsigned int);
 extern struct backing_dev_info *blk_get_backing_dev_info(struct block_device *bdev);
@@ -1080,25 +1081,37 @@ static inline unsigned int queue_physical_block_size(struct request_queue *q)
        return q->limits.physical_block_size;
 }
+static inline int bdev_physical_block_size(struct block_device *bdev)
+{
+        return queue_physical_block_size(bdev_get_queue(bdev));
+}
 static inline unsigned int queue_io_min(struct request_queue *q)
 {
        return q->limits.io_min;
 }
+static inline int bdev_io_min(struct block_device *bdev)
+{
+        return queue_io_min(bdev_get_queue(bdev));
+}
 static inline unsigned int queue_io_opt(struct request_queue *q)
 {
        return q->limits.io_opt;
 }
+static inline int bdev_io_opt(struct block_device *bdev)
+{
+        return queue_io_opt(bdev_get_queue(bdev));
+}
 static inline int queue_alignment_offset(struct request_queue *q)
 {
-        if (q && q->limits.misaligned)
+        if (q->limits.misaligned)
                return -1;
-        if (q && q->limits.alignment_offset)
+        return q->limits.alignment_offset;
-                return q->limits.alignment_offset;
-        return 0;
 }
 static inline int queue_sector_alignment_offset(struct request_queue *q,
@@ -1108,6 +1121,19 @@ static inline int queue_sector_alignment_offset(struct request_queue *q,
                & (q->limits.io_min - 1);
 }
+static inline int bdev_alignment_offset(struct block_device *bdev)
+{
+        struct request_queue *q = bdev_get_queue(bdev);
+        if (q->limits.misaligned)
+                return -1;
+        if (bdev != bdev->bd_contains)
+                return bdev->bd_part->alignment_offset;
+        return q->limits.alignment_offset;
+}
 static inline int queue_dma_alignment(struct request_queue *q)
 {
        return q ? q->dma_alignment : 511;
diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h
index 7e4350ece0f8..3b73b9992b26 100644
--- a/include/linux/blktrace_api.h
+++ b/include/linux/blktrace_api.h
@@ -198,6 +198,7 @@ extern int blk_trace_setup(struct request_queue *q, char *name, dev_t dev,
                           char __user *arg);
 extern int blk_trace_startstop(struct request_queue *q, int start);
 extern int blk_trace_remove(struct request_queue *q);
+extern void blk_trace_remove_sysfs(struct device *dev);
 extern int blk_trace_init_sysfs(struct device *dev);
 extern struct attribute_group blk_trace_attr_group;
@@ -211,6 +212,7 @@ extern struct attribute_group blk_trace_attr_group;
 # define blk_trace_startstop(q, start)                  (-ENOTTY)
 # define blk_trace_remove(q)                            (-ENOTTY)
 # define blk_add_trace_msg(q, fmt, ...)                 do { } while (0)
+# define blk_trace_remove_sysfs(dev)                    do { } while (0)
 static inline int blk_trace_init_sysfs(struct device *dev)
 {
        return 0;
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index 90bba9e62286..0008dee66514 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -37,7 +37,7 @@ extern void cgroup_exit(struct task_struct *p, int run_callbacks);
 extern int cgroupstats_build(struct cgroupstats *stats,
                                struct dentry *dentry);
-extern struct file_operations proc_cgroup_operations;
+extern const struct file_operations proc_cgroup_operations;
 /* Define the enumeration of all cgroup subsystems */
 #define SUBSYS(_x) _x ## _subsys_id,
@@ -141,6 +141,38 @@ enum {
        CGRP_WAIT_ON_RMDIR,
 };
+/* which pidlist file are we talking about? */
+enum cgroup_filetype {
+        CGROUP_FILE_PROCS,
+        CGROUP_FILE_TASKS,
+};
+/*
+ * A pidlist is a list of pids that virtually represents the contents of one
+ * of the cgroup files ("procs" or "tasks"). We keep a list of such pidlists,
+ * a pair (one each for procs, tasks) for each pid namespace that's relevant
+ * to the cgroup.
+ */
+struct cgroup_pidlist {
+        /*
+         * used to find which pidlist is wanted. doesn't change as long as
+         * this particular list stays in the list.
+         */
+        struct { enum cgroup_filetype type; struct pid_namespace *ns; } key;
+        /* array of xids */
+        pid_t *list;
+        /* how many elements the above list has */
+        int length;
+        /* how many files are using the current array */
+        int use_count;
+        /* each of these stored in a list by its cgroup */
+        struct list_head links;
+        /* pointer to the cgroup we belong to, for list removal purposes */
+        struct cgroup *owner;
+        /* protects the other fields */
+        struct rw_semaphore mutex;
+};
 struct cgroup {
        unsigned long flags;            /* "unsigned long" so bitops work */
@@ -179,11 +211,12 @@ struct cgroup {
         */
        struct list_head release_list;
-        /* pids_mutex protects pids_list and cached pid arrays. */
+        /*
-        struct rw_semaphore pids_mutex;
+         * list of pidlists, up to two for each namespace (one for procs, one
+         * for tasks); created on demand.
-        /* Linked list of struct cgroup_pids */
+         */
-        struct list_head pids_list;
+        struct list_head pidlists;
+        struct mutex pidlist_mutex;
        /* For RCU-protected deletion */
        struct rcu_head rcu_head;
@@ -227,6 +260,9 @@ struct css_set {
         * during subsystem registration (at boot time).
         */
        struct cgroup_subsys_state *subsys[CGROUP_SUBSYS_COUNT];
+        /* For RCU-protected deletion */
+        struct rcu_head rcu_head;
 };
 /*
@@ -389,10 +425,11 @@ struct cgroup_subsys {
                                                  struct cgroup *cgrp);
        int (*pre_destroy)(struct cgroup_subsys *ss, struct cgroup *cgrp);
        void (*destroy)(struct cgroup_subsys *ss, struct cgroup *cgrp);
-        int (*can_attach)(struct cgroup_subsys *ss,
+        int (*can_attach)(struct cgroup_subsys *ss, struct cgroup *cgrp,
-                          struct cgroup *cgrp, struct task_struct *tsk);
+                          struct task_struct *tsk, bool threadgroup);
        void (*attach)(struct cgroup_subsys *ss, struct cgroup *cgrp,
-                        struct cgroup *old_cgrp, struct task_struct *tsk);
+                        struct cgroup *old_cgrp, struct task_struct *tsk,
+                        bool threadgroup);
        void (*fork)(struct cgroup_subsys *ss, struct task_struct *task);
        void (*exit)(struct cgroup_subsys *ss, struct task_struct *task);
        int (*populate)(struct cgroup_subsys *ss,
diff --git a/include/linux/configfs.h b/include/linux/configfs.h
index 7f627775c947..ddb7a97c78c2 100644
--- a/include/linux/configfs.h
+++ b/include/linux/configfs.h
@@ -27,8 +27,8 @@
 *
 * configfs Copyright (C) 2005 Oracle.  All rights reserved.
 *
- * Please read Documentation/filesystems/configfs.txt before using the
+ * Please read Documentation/filesystems/configfs/configfs.txt before using
- * configfs interface, ESPECIALLY the parts about reference counts and
+ * the configfs interface, ESPECIALLY the parts about reference counts and
 * item destructors.
 */
diff --git a/include/linux/connector.h b/include/linux/connector.h
index 47ebf416f512..3a14615fd35c 100644
--- a/include/linux/connector.h
+++ b/include/linux/connector.h
@@ -132,11 +132,8 @@ struct cn_callback_id {
 };
 struct cn_callback_data {
-        void (*destruct_data) (void *);
+        struct sk_buff *skb;
-        void *ddata;
+        void (*callback) (struct cn_msg *, struct netlink_skb_parms *);
-        
-        void *callback_priv;
-        void (*callback) (struct cn_msg *);
        void *free;
 };
@@ -167,11 +164,11 @@ struct cn_dev {
        struct cn_queue_dev *cbdev;
 };
-int cn_add_callback(struct cb_id *, char *, void (*callback) (struct cn_msg *));
+int cn_add_callback(struct cb_id *, char *, void (*callback) (struct cn_msg *, struct netlink_skb_parms *));
 void cn_del_callback(struct cb_id *);
 int cn_netlink_send(struct cn_msg *, u32, gfp_t);
-int cn_queue_add_callback(struct cn_queue_dev *dev, char *name, struct cb_id *id, void (*callback)(struct cn_msg *));
+int cn_queue_add_callback(struct cn_queue_dev *dev, char *name, struct cb_id *id, void (*callback)(struct cn_msg *, struct netlink_skb_parms *));
 void cn_queue_del_callback(struct cn_queue_dev *dev, struct cb_id *id);
 int queue_cn_work(struct cn_callback_entry *cbq, struct work_struct *work);
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index 9b1d458aac6e..789cf5f920ce 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -3,444 +3,37 @@
 /*
 * Cpumasks provide a bitmap suitable for representing the
- * set of CPU's in a system, one bit position per CPU number.
+ * set of CPU's in a system, one bit position per CPU number.  In general,
- *
+ * only nr_cpu_ids (<= NR_CPUS) bits are valid.
- * The new cpumask_ ops take a "struct cpumask *"; the old ones
- * use cpumask_t.
- *
- * See detailed comments in the file linux/bitmap.h describing the
- * data type on which these cpumasks are based.
- *
- * For details of cpumask_scnprintf() and cpumask_parse_user(),
- * see bitmap_scnprintf() and bitmap_parse_user() in lib/bitmap.c.
- * For details of cpulist_scnprintf() and cpulist_parse(), see
- * bitmap_scnlistprintf() and bitmap_parselist(), also in bitmap.c.
- * For details of cpu_remap(), see bitmap_bitremap in lib/bitmap.c
- * For details of cpus_remap(), see bitmap_remap in lib/bitmap.c.
- * For details of cpus_onto(), see bitmap_onto in lib/bitmap.c.
- * For details of cpus_fold(), see bitmap_fold in lib/bitmap.c.
- *
- * . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
- * Note: The alternate operations with the suffix "_nr" are used
- *       to limit the range of the loop to nr_cpu_ids instead of
- *       NR_CPUS when NR_CPUS > 64 for performance reasons.
- *       If NR_CPUS is <= 64 then most assembler bitmask
- *       operators execute faster with a constant range, so
- *       the operator will continue to use NR_CPUS.
- *
- *       Another consideration is that nr_cpu_ids is initialized
- *       to NR_CPUS and isn't lowered until the possible cpus are
- *       discovered (including any disabled cpus).  So early uses
- *       will span the entire range of NR_CPUS.
- * . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
- *
- * The obsolescent cpumask operations are:
- *
- * void cpu_set(cpu, mask)              turn on bit 'cpu' in mask
- * void cpu_clear(cpu, mask)            turn off bit 'cpu' in mask
- * void cpus_setall(mask)               set all bits
- * void cpus_clear(mask)                clear all bits
- * int cpu_isset(cpu, mask)             true iff bit 'cpu' set in mask
- * int cpu_test_and_set(cpu, mask)      test and set bit 'cpu' in mask
- *
- * int cpus_and(dst, src1, src2)        dst = src1 & src2  [intersection]
- * void cpus_or(dst, src1, src2)        dst = src1 | src2  [union]
- * void cpus_xor(dst, src1, src2)       dst = src1 ^ src2
- * int cpus_andnot(dst, src1, src2)     dst = src1 & ~src2
- * void cpus_complement(dst, src)       dst = ~src
- *
- * int cpus_equal(mask1, mask2)         Does mask1 == mask2?
- * int cpus_intersects(mask1, mask2)    Do mask1 and mask2 intersect?
- * int cpus_subset(mask1, mask2)        Is mask1 a subset of mask2?
- * int cpus_empty(mask)                 Is mask empty (no bits sets)?
- * int cpus_full(mask)                  Is mask full (all bits sets)?
- * int cpus_weight(mask)                Hamming weigh - number of set bits
- * int cpus_weight_nr(mask)             Same using nr_cpu_ids instead of NR_CPUS
- *
- * void cpus_shift_right(dst, src, n)   Shift right
- * void cpus_shift_left(dst, src, n)    Shift left
- *
- * int first_cpu(mask)                  Number lowest set bit, or NR_CPUS
- * int next_cpu(cpu, mask)              Next cpu past 'cpu', or NR_CPUS
- * int next_cpu_nr(cpu, mask)           Next cpu past 'cpu', or nr_cpu_ids
- *
- * cpumask_t cpumask_of_cpu(cpu)        Return cpumask with bit 'cpu' set
- *                                      (can be used as an lvalue)
- * CPU_MASK_ALL                         Initializer - all bits set
- * CPU_MASK_NONE                        Initializer - no bits set
- * unsigned long *cpus_addr(mask)       Array of unsigned long's in mask
- *
- * CPUMASK_ALLOC kmalloc's a structure that is a composite of many cpumask_t
- * variables, and CPUMASK_PTR provides pointers to each field.
- *
- * The structure should be defined something like this:
- * struct my_cpumasks {
- *      cpumask_t mask1;
- *      cpumask_t mask2;
- * };
- *
- * Usage is then:
- *      CPUMASK_ALLOC(my_cpumasks);
- *      CPUMASK_PTR(mask1, my_cpumasks);
- *      CPUMASK_PTR(mask2, my_cpumasks);
- *
- *      --- DO NOT reference cpumask_t pointers until this check ---
- *      if (my_cpumasks == NULL)
- *              "kmalloc failed"...
- *
- * References are now pointers to the cpumask_t variables (*mask1, ...)
- *
- *if NR_CPUS > BITS_PER_LONG
- *   CPUMASK_ALLOC(m)                   Declares and allocates struct m *m =
- *                                              kmalloc(sizeof(*m), GFP_KERNEL)
- *   CPUMASK_FREE(m)                    Macro for kfree(m)
- *else
- *   CPUMASK_ALLOC(m)                   Declares struct m _m, *m = &_m
- *   CPUMASK_FREE(m)                    Nop
- *endif
- *   CPUMASK_PTR(v, m)                  Declares cpumask_t *v = &(m->v)
- * ------------------------------------------------------------------------
- *
- * int cpumask_scnprintf(buf, len, mask) Format cpumask for printing
- * int cpumask_parse_user(ubuf, ulen, mask)     Parse ascii string as cpumask
- * int cpulist_scnprintf(buf, len, mask) Format cpumask as list for printing
- * int cpulist_parse(buf, map)          Parse ascii string as cpulist
- * int cpu_remap(oldbit, old, new)      newbit = map(old, new)(oldbit)
- * void cpus_remap(dst, src, old, new)  *dst = map(old, new)(src)
- * void cpus_onto(dst, orig, relmap)    *dst = orig relative to relmap
- * void cpus_fold(dst, orig, sz)        dst bits = orig bits mod sz
- *
- * for_each_cpu_mask(cpu, mask)         for-loop cpu over mask using NR_CPUS
- * for_each_cpu_mask_nr(cpu, mask)      for-loop cpu over mask using nr_cpu_ids
- *
- * int num_online_cpus()                Number of online CPUs
- * int num_possible_cpus()              Number of all possible CPUs
- * int num_present_cpus()               Number of present CPUs
- *
- * int cpu_online(cpu)                  Is some cpu online?
- * int cpu_possible(cpu)                Is some cpu possible?
- * int cpu_present(cpu)                 Is some cpu present (can schedule)?
- *
- * int any_online_cpu(mask)             First online cpu in mask
- *
- * for_each_possible_cpu(cpu)           for-loop cpu over cpu_possible_map
- * for_each_online_cpu(cpu)             for-loop cpu over cpu_online_map
- * for_each_present_cpu(cpu)            for-loop cpu over cpu_present_map
- *
- * Subtlety:
- * 1) The 'type-checked' form of cpu_isset() causes gcc (3.3.2, anyway)
- *    to generate slightly worse code.  Note for example the additional
- *    40 lines of assembly code compiling the "for each possible cpu"
- *    loops buried in the disk_stat_read() macros calls when compiling
- *    drivers/block/genhd.c (arch i386, CONFIG_SMP=y).  So use a simple
- *    one-line #define for cpu_isset(), instead of wrapping an inline
- *    inside a macro, the way we do the other calls.
 */
 #include <linux/kernel.h>
 #include <linux/threads.h>
 #include <linux/bitmap.h>
 typedef struct cpumask { DECLARE_BITMAP(bits, NR_CPUS); } cpumask_t;
-extern cpumask_t _unused_cpumask_arg_;
-#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS
-#define cpu_set(cpu, dst) __cpu_set((cpu), &(dst))
-static inline void __cpu_set(int cpu, volatile cpumask_t *dstp)
-{
-        set_bit(cpu, dstp->bits);
-}
-#define cpu_clear(cpu, dst) __cpu_clear((cpu), &(dst))
-static inline void __cpu_clear(int cpu, volatile cpumask_t *dstp)
-{
-        clear_bit(cpu, dstp->bits);
-}
-#define cpus_setall(dst) __cpus_setall(&(dst), NR_CPUS)
-static inline void __cpus_setall(cpumask_t *dstp, int nbits)
-{
-        bitmap_fill(dstp->bits, nbits);
-}
-#define cpus_clear(dst) __cpus_clear(&(dst), NR_CPUS)
-static inline void __cpus_clear(cpumask_t *dstp, int nbits)
-{
-        bitmap_zero(dstp->bits, nbits);
-}
-/* No static inline type checking - see Subtlety (1) above. */
-#define cpu_isset(cpu, cpumask) test_bit((cpu), (cpumask).bits)
-#define cpu_test_and_set(cpu, cpumask) __cpu_test_and_set((cpu), &(cpumask))
-static inline int __cpu_test_and_set(int cpu, cpumask_t *addr)
-{
-        return test_and_set_bit(cpu, addr->bits);
-}
-#define cpus_and(dst, src1, src2) __cpus_and(&(dst), &(src1), &(src2), NR_CPUS)
-static inline int __cpus_and(cpumask_t *dstp, const cpumask_t *src1p,
-                                        const cpumask_t *src2p, int nbits)
-{
-        return bitmap_and(dstp->bits, src1p->bits, src2p->bits, nbits);
-}
-#define cpus_or(dst, src1, src2) __cpus_or(&(dst), &(src1), &(src2), NR_CPUS)
-static inline void __cpus_or(cpumask_t *dstp, const cpumask_t *src1p,
-                                        const cpumask_t *src2p, int nbits)
-{
-        bitmap_or(dstp->bits, src1p->bits, src2p->bits, nbits);
-}
-#define cpus_xor(dst, src1, src2) __cpus_xor(&(dst), &(src1), &(src2), NR_CPUS)
-static inline void __cpus_xor(cpumask_t *dstp, const cpumask_t *src1p,
-                                        const cpumask_t *src2p, int nbits)
-{
-        bitmap_xor(dstp->bits, src1p->bits, src2p->bits, nbits);
-}
-#define cpus_andnot(dst, src1, src2) \
-                                __cpus_andnot(&(dst), &(src1), &(src2), NR_CPUS)
-static inline int __cpus_andnot(cpumask_t *dstp, const cpumask_t *src1p,
-                                        const cpumask_t *src2p, int nbits)
-{
-        return bitmap_andnot(dstp->bits, src1p->bits, src2p->bits, nbits);
-}
-#define cpus_complement(dst, src) __cpus_complement(&(dst), &(src), NR_CPUS)
-static inline void __cpus_complement(cpumask_t *dstp,
-                                        const cpumask_t *srcp, int nbits)
-{
-        bitmap_complement(dstp->bits, srcp->bits, nbits);
-}
-#define cpus_equal(src1, src2) __cpus_equal(&(src1), &(src2), NR_CPUS)
-static inline int __cpus_equal(const cpumask_t *src1p,
-                                        const cpumask_t *src2p, int nbits)
-{
-        return bitmap_equal(src1p->bits, src2p->bits, nbits);
-}
-#define cpus_intersects(src1, src2) __cpus_intersects(&(src1), &(src2), NR_CPUS)
-static inline int __cpus_intersects(const cpumask_t *src1p,
-                                        const cpumask_t *src2p, int nbits)
-{
-        return bitmap_intersects(src1p->bits, src2p->bits, nbits);
-}
-#define cpus_subset(src1, src2) __cpus_subset(&(src1), &(src2), NR_CPUS)
-static inline int __cpus_subset(const cpumask_t *src1p,
-                                        const cpumask_t *src2p, int nbits)
-{
-        return bitmap_subset(src1p->bits, src2p->bits, nbits);
-}
-#define cpus_empty(src) __cpus_empty(&(src), NR_CPUS)
-static inline int __cpus_empty(const cpumask_t *srcp, int nbits)
-{
-        return bitmap_empty(srcp->bits, nbits);
-}
-#define cpus_full(cpumask) __cpus_full(&(cpumask), NR_CPUS)
-static inline int __cpus_full(const cpumask_t *srcp, int nbits)
-{
-        return bitmap_full(srcp->bits, nbits);
-}
-#define cpus_weight(cpumask) __cpus_weight(&(cpumask), NR_CPUS)
-static inline int __cpus_weight(const cpumask_t *srcp, int nbits)
-{
-        return bitmap_weight(srcp->bits, nbits);
-}
-#define cpus_shift_right(dst, src, n) \
-                        __cpus_shift_right(&(dst), &(src), (n), NR_CPUS)
-static inline void __cpus_shift_right(cpumask_t *dstp,
-                                        const cpumask_t *srcp, int n, int nbits)
-{
-        bitmap_shift_right(dstp->bits, srcp->bits, n, nbits);
-}
-#define cpus_shift_left(dst, src, n) \
-                        __cpus_shift_left(&(dst), &(src), (n), NR_CPUS)
-static inline void __cpus_shift_left(cpumask_t *dstp,
-                                        const cpumask_t *srcp, int n, int nbits)
-{
-        bitmap_shift_left(dstp->bits, srcp->bits, n, nbits);
-}
-#endif /* !CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS */
 /**
- * to_cpumask - convert an NR_CPUS bitmap to a struct cpumask *
+ * cpumask_bits - get the bits in a cpumask
- * @bitmap: the bitmap
+ * @maskp: the struct cpumask *
- *
- * There are a few places where cpumask_var_t isn't appropriate and
- * static cpumasks must be used (eg. very early boot), yet we don't
- * expose the definition of 'struct cpumask'.
- *
- * This does the conversion, and can be used as a constant initializer.
- */
-#define to_cpumask(bitmap)                                              \
-        ((struct cpumask *)(1 ? (bitmap)                                \
-                            : (void *)sizeof(__check_is_bitmap(bitmap))))
-static inline int __check_is_bitmap(const unsigned long *bitmap)
-{
-        return 1;
-}
-/*
- * Special-case data structure for "single bit set only" constant CPU masks.
 *
- * We pre-generate all the 64 (or 32) possible bit positions, with enough
+ * You should only assume nr_cpu_ids bits of this mask are valid.  This is
- * padding to the left and the right, and return the constant pointer
+ * a macro so it's const-correct.
- * appropriately offset.
- */
-extern const unsigned long
-        cpu_bit_bitmap[BITS_PER_LONG+1][BITS_TO_LONGS(NR_CPUS)];
-static inline const struct cpumask *get_cpu_mask(unsigned int cpu)
-{
-        const unsigned long *p = cpu_bit_bitmap[1 + cpu % BITS_PER_LONG];
-        p -= cpu / BITS_PER_LONG;
-        return to_cpumask(p);
-}
-#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS
-/*
- * In cases where we take the address of the cpumask immediately,
- * gcc optimizes it out (it's a constant) and there's no huge stack
- * variable created:
 */
-#define cpumask_of_cpu(cpu) (*get_cpu_mask(cpu))
+#define cpumask_bits(maskp) ((maskp)->bits)
-#define CPU_MASK_LAST_WORD BITMAP_LAST_WORD_MASK(NR_CPUS)
-#if NR_CPUS <= BITS_PER_LONG
-#define CPU_MASK_ALL                                                    \
-(cpumask_t) { {                                                         \
-        [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD                 \
-} }
-#define CPU_MASK_ALL_PTR        (&CPU_MASK_ALL)
-#else
-#define CPU_MASK_ALL                                                    \
-(cpumask_t) { {                                                         \
-        [0 ... BITS_TO_LONGS(NR_CPUS)-2] = ~0UL,                        \
-        [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD                 \
-} }
-/* cpu_mask_all is in init/main.c */
-extern cpumask_t cpu_mask_all;
-#define CPU_MASK_ALL_PTR        (&cpu_mask_all)
-#endif
-#define CPU_MASK_NONE                                                   \
-(cpumask_t) { {                                                         \
-        [0 ... BITS_TO_LONGS(NR_CPUS)-1] =  0UL                         \
-} }
-#define CPU_MASK_CPU0                                                   \
-(cpumask_t) { {                                                         \
-        [0] =  1UL                                                      \
-} }
-#define cpus_addr(src) ((src).bits)
-#if NR_CPUS > BITS_PER_LONG
-#define CPUMASK_ALLOC(m)        struct m *m = kmalloc(sizeof(*m), GFP_KERNEL)
-#define CPUMASK_FREE(m)         kfree(m)
-#else
-#define CPUMASK_ALLOC(m)        struct m _m, *m = &_m
-#define CPUMASK_FREE(m)
-#endif
-#define CPUMASK_PTR(v, m)       cpumask_t *v = &(m->v)
-#define cpu_remap(oldbit, old, new) \
-                __cpu_remap((oldbit), &(old), &(new), NR_CPUS)
-static inline int __cpu_remap(int oldbit,
-                const cpumask_t *oldp, const cpumask_t *newp, int nbits)
-{
-        return bitmap_bitremap(oldbit, oldp->bits, newp->bits, nbits);
-}
-#define cpus_remap(dst, src, old, new) \
-                __cpus_remap(&(dst), &(src), &(old), &(new), NR_CPUS)
-static inline void __cpus_remap(cpumask_t *dstp, const cpumask_t *srcp,
-                const cpumask_t *oldp, const cpumask_t *newp, int nbits)
-{
-        bitmap_remap(dstp->bits, srcp->bits, oldp->bits, newp->bits, nbits);
-}
-#define cpus_onto(dst, orig, relmap) \
-                __cpus_onto(&(dst), &(orig), &(relmap), NR_CPUS)
-static inline void __cpus_onto(cpumask_t *dstp, const cpumask_t *origp,
-                const cpumask_t *relmapp, int nbits)
-{
-        bitmap_onto(dstp->bits, origp->bits, relmapp->bits, nbits);
-}
-#define cpus_fold(dst, orig, sz) \
-                __cpus_fold(&(dst), &(orig), sz, NR_CPUS)
-static inline void __cpus_fold(cpumask_t *dstp, const cpumask_t *origp,
-                int sz, int nbits)
-{
-        bitmap_fold(dstp->bits, origp->bits, sz, nbits);
-}
-#endif /* !CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS */
 #if NR_CPUS == 1
 #define nr_cpu_ids              1
-#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS
+#else
-#define first_cpu(src)          ({ (void)(src); 0; })
-#define next_cpu(n, src)        ({ (void)(src); 1; })
-#define any_online_cpu(mask)    0
-#define for_each_cpu_mask(cpu, mask)    \
-        for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask)
-#endif /* !CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS */
-#else /* NR_CPUS > 1 */
 extern int nr_cpu_ids;
-#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS
-int __first_cpu(const cpumask_t *srcp);
-int __next_cpu(int n, const cpumask_t *srcp);
-int __any_online_cpu(const cpumask_t *mask);
-#define first_cpu(src)          __first_cpu(&(src))
-#define next_cpu(n, src)        __next_cpu((n), &(src))
-#define any_online_cpu(mask) __any_online_cpu(&(mask))
-#define for_each_cpu_mask(cpu, mask)                    \
-        for ((cpu) = -1;                                \
-                (cpu) = next_cpu((cpu), (mask)),        \
-                (cpu) < NR_CPUS; )
-#endif /* !CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS */
 #endif
-#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS
+#ifdef CONFIG_CPUMASK_OFFSTACK
-#if NR_CPUS <= 64
+/* Assuming NR_CPUS is huge, a runtime limit is more efficient.  Also,
+ * not all bits may be allocated. */
-#define next_cpu_nr(n, src)             next_cpu(n, src)
+#define nr_cpumask_bits nr_cpu_ids
-#define cpus_weight_nr(cpumask)         cpus_weight(cpumask)
+#else
-#define for_each_cpu_mask_nr(cpu, mask) for_each_cpu_mask(cpu, mask)
+#define nr_cpumask_bits NR_CPUS
+#endif
-#else /* NR_CPUS > 64 */
-int __next_cpu_nr(int n, const cpumask_t *srcp);
-#define next_cpu_nr(n, src)     __next_cpu_nr((n), &(src))
-#define cpus_weight_nr(cpumask) __cpus_weight(&(cpumask), nr_cpu_ids)
-#define for_each_cpu_mask_nr(cpu, mask)                 \
-        for ((cpu) = -1;                                \
-                (cpu) = next_cpu_nr((cpu), (mask)),     \
-                (cpu) < nr_cpu_ids; )
-#endif /* NR_CPUS > 64 */
-#endif /* !CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS */
 /*
 * The following particular system cpumasks and operations manage
@@ -487,12 +80,6 @@ extern const struct cpumask *const cpu_online_mask;
 extern const struct cpumask *const cpu_present_mask;
 extern const struct cpumask *const cpu_active_mask;
-/* These strip const, as traditionally they weren't const. */
-#define cpu_possible_map        (*(cpumask_t *)cpu_possible_mask)
-#define cpu_online_map          (*(cpumask_t *)cpu_online_mask)
-#define cpu_present_map         (*(cpumask_t *)cpu_present_mask)
-#define cpu_active_map          (*(cpumask_t *)cpu_active_mask)
 #if NR_CPUS > 1
 #define num_online_cpus()       cpumask_weight(cpu_online_mask)
 #define num_possible_cpus()     cpumask_weight(cpu_possible_mask)
@@ -511,35 +98,6 @@ extern const struct cpumask *const cpu_active_mask;
 #define cpu_active(cpu)         ((cpu) == 0)
 #endif
-#define cpu_is_offline(cpu)     unlikely(!cpu_online(cpu))
-/* These are the new versions of the cpumask operators: passed by pointer.
- * The older versions will be implemented in terms of these, then deleted. */
-#define cpumask_bits(maskp) ((maskp)->bits)
-#if NR_CPUS <= BITS_PER_LONG
-#define CPU_BITS_ALL                                            \
-{                                                               \
-        [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD \
-}
-#else /* NR_CPUS > BITS_PER_LONG */
-#define CPU_BITS_ALL                                            \
-{                                                               \
-        [0 ... BITS_TO_LONGS(NR_CPUS)-2] = ~0UL,                \
-        [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD         \
-}
-#endif /* NR_CPUS > BITS_PER_LONG */
-#ifdef CONFIG_CPUMASK_OFFSTACK
-/* Assuming NR_CPUS is huge, a runtime limit is more efficient.  Also,
- * not all bits may be allocated. */
-#define nr_cpumask_bits nr_cpu_ids
-#else
-#define nr_cpumask_bits NR_CPUS
-#endif
 /* verify cpu argument to cpumask_* operators */
 static inline unsigned int cpumask_check(unsigned int cpu)
 {
@@ -1100,4 +658,241 @@ void set_cpu_active(unsigned int cpu, bool active);
 void init_cpu_present(const struct cpumask *src);
 void init_cpu_possible(const struct cpumask *src);
 void init_cpu_online(const struct cpumask *src);
+/**
+ * to_cpumask - convert an NR_CPUS bitmap to a struct cpumask *
+ * @bitmap: the bitmap
+ *
+ * There are a few places where cpumask_var_t isn't appropriate and
+ * static cpumasks must be used (eg. very early boot), yet we don't
+ * expose the definition of 'struct cpumask'.
+ *
+ * This does the conversion, and can be used as a constant initializer.
+ */
+#define to_cpumask(bitmap)                                              \
+        ((struct cpumask *)(1 ? (bitmap)                                \
+                            : (void *)sizeof(__check_is_bitmap(bitmap))))
+static inline int __check_is_bitmap(const unsigned long *bitmap)
+{
+        return 1;
+}
+/*
+ * Special-case data structure for "single bit set only" constant CPU masks.
+ *
+ * We pre-generate all the 64 (or 32) possible bit positions, with enough
+ * padding to the left and the right, and return the constant pointer
+ * appropriately offset.
+ */
+extern const unsigned long
+        cpu_bit_bitmap[BITS_PER_LONG+1][BITS_TO_LONGS(NR_CPUS)];
+static inline const struct cpumask *get_cpu_mask(unsigned int cpu)
+{
+        const unsigned long *p = cpu_bit_bitmap[1 + cpu % BITS_PER_LONG];
+        p -= cpu / BITS_PER_LONG;
+        return to_cpumask(p);
+}
+#define cpu_is_offline(cpu)     unlikely(!cpu_online(cpu))
+#if NR_CPUS <= BITS_PER_LONG
+#define CPU_BITS_ALL                                            \
+{                                                               \
+        [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD \
+}
+#else /* NR_CPUS > BITS_PER_LONG */
+#define CPU_BITS_ALL                                            \
+{                                                               \
+        [0 ... BITS_TO_LONGS(NR_CPUS)-2] = ~0UL,                \
+        [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD         \
+}
+#endif /* NR_CPUS > BITS_PER_LONG */
+/*
+ *
+ * From here down, all obsolete.  Use cpumask_ variants!
+ *
+ */
+#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS
+/* These strip const, as traditionally they weren't const. */
+#define cpu_possible_map        (*(cpumask_t *)cpu_possible_mask)
+#define cpu_online_map          (*(cpumask_t *)cpu_online_mask)
+#define cpu_present_map         (*(cpumask_t *)cpu_present_mask)
+#define cpu_active_map          (*(cpumask_t *)cpu_active_mask)
+#define cpumask_of_cpu(cpu) (*get_cpu_mask(cpu))
+#define CPU_MASK_LAST_WORD BITMAP_LAST_WORD_MASK(NR_CPUS)
+#if NR_CPUS <= BITS_PER_LONG
+#define CPU_MASK_ALL                                                    \
+(cpumask_t) { {                                                         \
+        [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD                 \
+} }
+#else
+#define CPU_MASK_ALL                                                    \
+(cpumask_t) { {                                                         \
+        [0 ... BITS_TO_LONGS(NR_CPUS)-2] = ~0UL,                        \
+        [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD                 \
+} }
+#endif
+#define CPU_MASK_NONE                                                   \
+(cpumask_t) { {                                                         \
+        [0 ... BITS_TO_LONGS(NR_CPUS)-1] =  0UL                         \
+} }
+#define CPU_MASK_CPU0                                                   \
+(cpumask_t) { {                                                         \
+        [0] =  1UL                                                      \
+} }
+#if NR_CPUS == 1
+#define first_cpu(src)          ({ (void)(src); 0; })
+#define next_cpu(n, src)        ({ (void)(src); 1; })
+#define any_online_cpu(mask)    0
+#define for_each_cpu_mask(cpu, mask)    \
+        for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask)
+#else /* NR_CPUS > 1 */
+int __first_cpu(const cpumask_t *srcp);
+int __next_cpu(int n, const cpumask_t *srcp);
+int __any_online_cpu(const cpumask_t *mask);
+#define first_cpu(src)          __first_cpu(&(src))
+#define next_cpu(n, src)        __next_cpu((n), &(src))
+#define any_online_cpu(mask) __any_online_cpu(&(mask))
+#define for_each_cpu_mask(cpu, mask)                    \
+        for ((cpu) = -1;                                \
+                (cpu) = next_cpu((cpu), (mask)),        \
+                (cpu) < NR_CPUS; )
+#endif /* SMP */
+#if NR_CPUS <= 64
+#define for_each_cpu_mask_nr(cpu, mask) for_each_cpu_mask(cpu, mask)
+#else /* NR_CPUS > 64 */
+int __next_cpu_nr(int n, const cpumask_t *srcp);
+#define for_each_cpu_mask_nr(cpu, mask)                 \
+        for ((cpu) = -1;                                \
+                (cpu) = __next_cpu_nr((cpu), &(mask)),  \
+                (cpu) < nr_cpu_ids; )
+#endif /* NR_CPUS > 64 */
+#define cpus_addr(src) ((src).bits)
+#define cpu_set(cpu, dst) __cpu_set((cpu), &(dst))
+static inline void __cpu_set(int cpu, volatile cpumask_t *dstp)
+{
+        set_bit(cpu, dstp->bits);
+}
+#define cpu_clear(cpu, dst) __cpu_clear((cpu), &(dst))
+static inline void __cpu_clear(int cpu, volatile cpumask_t *dstp)
+{
+        clear_bit(cpu, dstp->bits);
+}
+#define cpus_setall(dst) __cpus_setall(&(dst), NR_CPUS)
+static inline void __cpus_setall(cpumask_t *dstp, int nbits)
+{
+        bitmap_fill(dstp->bits, nbits);
+}
+#define cpus_clear(dst) __cpus_clear(&(dst), NR_CPUS)
+static inline void __cpus_clear(cpumask_t *dstp, int nbits)
+{
+        bitmap_zero(dstp->bits, nbits);
+}
+/* No static inline type checking - see Subtlety (1) above. */
+#define cpu_isset(cpu, cpumask) test_bit((cpu), (cpumask).bits)
+#define cpu_test_and_set(cpu, cpumask) __cpu_test_and_set((cpu), &(cpumask))
+static inline int __cpu_test_and_set(int cpu, cpumask_t *addr)
+{
+        return test_and_set_bit(cpu, addr->bits);
+}
+#define cpus_and(dst, src1, src2) __cpus_and(&(dst), &(src1), &(src2), NR_CPUS)
+static inline int __cpus_and(cpumask_t *dstp, const cpumask_t *src1p,
+                                        const cpumask_t *src2p, int nbits)
+{
+        return bitmap_and(dstp->bits, src1p->bits, src2p->bits, nbits);
+}
+#define cpus_or(dst, src1, src2) __cpus_or(&(dst), &(src1), &(src2), NR_CPUS)
+static inline void __cpus_or(cpumask_t *dstp, const cpumask_t *src1p,
+                                        const cpumask_t *src2p, int nbits)
+{
+        bitmap_or(dstp->bits, src1p->bits, src2p->bits, nbits);
+}
+#define cpus_xor(dst, src1, src2) __cpus_xor(&(dst), &(src1), &(src2), NR_CPUS)
+static inline void __cpus_xor(cpumask_t *dstp, const cpumask_t *src1p,
+                                        const cpumask_t *src2p, int nbits)
+{
+        bitmap_xor(dstp->bits, src1p->bits, src2p->bits, nbits);
+}
+#define cpus_andnot(dst, src1, src2) \
+                                __cpus_andnot(&(dst), &(src1), &(src2), NR_CPUS)
+static inline int __cpus_andnot(cpumask_t *dstp, const cpumask_t *src1p,
+                                        const cpumask_t *src2p, int nbits)
+{
+        return bitmap_andnot(dstp->bits, src1p->bits, src2p->bits, nbits);
+}
+#define cpus_equal(src1, src2) __cpus_equal(&(src1), &(src2), NR_CPUS)
+static inline int __cpus_equal(const cpumask_t *src1p,
+                                        const cpumask_t *src2p, int nbits)
+{
+        return bitmap_equal(src1p->bits, src2p->bits, nbits);
+}
+#define cpus_intersects(src1, src2) __cpus_intersects(&(src1), &(src2), NR_CPUS)
+static inline int __cpus_intersects(const cpumask_t *src1p,
+                                        const cpumask_t *src2p, int nbits)
+{
+        return bitmap_intersects(src1p->bits, src2p->bits, nbits);
+}
+#define cpus_subset(src1, src2) __cpus_subset(&(src1), &(src2), NR_CPUS)
+static inline int __cpus_subset(const cpumask_t *src1p,
+                                        const cpumask_t *src2p, int nbits)
+{
+        return bitmap_subset(src1p->bits, src2p->bits, nbits);
+}
+#define cpus_empty(src) __cpus_empty(&(src), NR_CPUS)
+static inline int __cpus_empty(const cpumask_t *srcp, int nbits)
+{
+        return bitmap_empty(srcp->bits, nbits);
+}
+#define cpus_weight(cpumask) __cpus_weight(&(cpumask), NR_CPUS)
+static inline int __cpus_weight(const cpumask_t *srcp, int nbits)
+{
+        return bitmap_weight(srcp->bits, nbits);
+}
+#define cpus_shift_left(dst, src, n) \
+                        __cpus_shift_left(&(dst), &(src), (n), NR_CPUS)
+static inline void __cpus_shift_left(cpumask_t *dstp,
+                                        const cpumask_t *srcp, int n, int nbits)
+{
+        bitmap_shift_left(dstp->bits, srcp->bits, n, nbits);
+}
+#endif /* !CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS */
 #endif /* __LINUX_CPUMASK_H */
diff --git a/include/linux/cred.h b/include/linux/cred.h
index fb371601a3b4..4e3387a89cb9 100644
--- a/include/linux/cred.h
+++ b/include/linux/cred.h
@@ -176,23 +176,7 @@ extern void __invalid_creds(const struct cred *, const char *, unsigned);
 extern void __validate_process_creds(struct task_struct *,
                                     const char *, unsigned);
-static inline bool creds_are_invalid(const struct cred *cred)
+extern bool creds_are_invalid(const struct cred *cred);
-{
-        if (cred->magic != CRED_MAGIC)
-                return true;
-        if (atomic_read(&cred->usage) < atomic_read(&cred->subscribers))
-                return true;
-#ifdef CONFIG_SECURITY_SELINUX
-        if (selinux_is_enabled()) {
-                if ((unsigned long) cred->security < PAGE_SIZE)
-                        return true;
-                if ((*(u32 *)cred->security & 0xffffff00) ==
-                    (POISON_FREE << 24 | POISON_FREE << 16 | POISON_FREE << 8))
-                        return true;
-        }
-#endif
-        return false;
-}
 static inline void __validate_creds(const struct cred *cred,
                                    const char *file, unsigned line)
diff --git a/include/linux/dca.h b/include/linux/dca.h
index 9c20c7e87d0a..d27a7a05718d 100644
--- a/include/linux/dca.h
+++ b/include/linux/dca.h
@@ -20,6 +20,9 @@
 */
 #ifndef DCA_H
 #define DCA_H
+#include <linux/pci.h>
 /* DCA Provider API */
 /* DCA Notifier Interface */
@@ -36,6 +39,12 @@ struct dca_provider {
        int                      id;
 };
+struct dca_domain {
+        struct list_head        node;
+        struct list_head        dca_providers;
+        struct pci_bus          *pci_rc;
+};
 struct dca_ops {
        int     (*add_requester)    (struct dca_provider *, struct device *);
        int     (*remove_requester) (struct dca_provider *, struct device *);
@@ -47,7 +56,7 @@ struct dca_ops {
 struct dca_provider *alloc_dca_provider(struct dca_ops *ops, int priv_size);
 void free_dca_provider(struct dca_provider *dca);
 int register_dca_provider(struct dca_provider *dca, struct device *dev);
-void unregister_dca_provider(struct dca_provider *dca);
+void unregister_dca_provider(struct dca_provider *dca, struct device *dev);
 static inline void *dca_priv(struct dca_provider *dca)
 {
diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h
index eb5c2ba2f81a..fc1b930f246c 100644
--- a/include/linux/debugfs.h
+++ b/include/linux/debugfs.h
@@ -9,7 +9,7 @@
 *      2 as published by the Free Software Foundation.
 *
 *  debugfs is for people to use instead of /proc or /sys.
- *  See Documentation/DocBook/kernel-api for more details.
+ *  See Documentation/DocBook/filesystems for more details.
 */
 #ifndef _DEBUGFS_H_
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index ffefba81c818..2b9f2ac7ed60 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -48,19 +48,20 @@ enum dma_status {
 /**
 * enum dma_transaction_type - DMA transaction types/indexes
+ *
+ * Note: The DMA_ASYNC_TX capability is not to be set by drivers.  It is
+ * automatically set as dma devices are registered.
 */
 enum dma_transaction_type {
        DMA_MEMCPY,
        DMA_XOR,
-        DMA_PQ_XOR,
+        DMA_PQ,
-        DMA_DUAL_XOR,
+        DMA_XOR_VAL,
-        DMA_PQ_UPDATE,
+        DMA_PQ_VAL,
-        DMA_ZERO_SUM,
-        DMA_PQ_ZERO_SUM,
        DMA_MEMSET,
-        DMA_MEMCPY_CRC32C,
        DMA_INTERRUPT,
        DMA_PRIVATE,
+        DMA_ASYNC_TX,
        DMA_SLAVE,
 };
@@ -70,18 +71,25 @@ enum dma_transaction_type {
 /**
 * enum dma_ctrl_flags - DMA flags to augment operation preparation,
- *      control completion, and communicate status.
+ *  control completion, and communicate status.
 * @DMA_PREP_INTERRUPT - trigger an interrupt (callback) upon completion of
- *      this transaction
+ *  this transaction
 * @DMA_CTRL_ACK - the descriptor cannot be reused until the client
- *      acknowledges receipt, i.e. has has a chance to establish any
+ *  acknowledges receipt, i.e. has has a chance to establish any dependency
- *      dependency chains
+ *  chains
 * @DMA_COMPL_SKIP_SRC_UNMAP - set to disable dma-unmapping the source buffer(s)
 * @DMA_COMPL_SKIP_DEST_UNMAP - set to disable dma-unmapping the destination(s)
 * @DMA_COMPL_SRC_UNMAP_SINGLE - set to do the source dma-unmapping as single
 *      (if not set, do the source dma-unmapping as page)
 * @DMA_COMPL_DEST_UNMAP_SINGLE - set to do the destination dma-unmapping as single
 *      (if not set, do the destination dma-unmapping as page)
+ * @DMA_PREP_PQ_DISABLE_P - prevent generation of P while generating Q
+ * @DMA_PREP_PQ_DISABLE_Q - prevent generation of Q while generating P
+ * @DMA_PREP_CONTINUE - indicate to a driver that it is reusing buffers as
+ *  sources that were the result of a previous operation, in the case of a PQ
+ *  operation it continues the calculation with new sources
+ * @DMA_PREP_FENCE - tell the driver that subsequent operations depend
+ *  on the result of this operation
 */
 enum dma_ctrl_flags {
        DMA_PREP_INTERRUPT = (1 << 0),
@@ -90,9 +98,32 @@ enum dma_ctrl_flags {
        DMA_COMPL_SKIP_DEST_UNMAP = (1 << 3),
        DMA_COMPL_SRC_UNMAP_SINGLE = (1 << 4),
        DMA_COMPL_DEST_UNMAP_SINGLE = (1 << 5),
+        DMA_PREP_PQ_DISABLE_P = (1 << 6),
+        DMA_PREP_PQ_DISABLE_Q = (1 << 7),
+        DMA_PREP_CONTINUE = (1 << 8),
+        DMA_PREP_FENCE = (1 << 9),
 };
 /**
+ * enum sum_check_bits - bit position of pq_check_flags
+ */
+enum sum_check_bits {
+        SUM_CHECK_P = 0,
+        SUM_CHECK_Q = 1,
+};
+/**
+ * enum pq_check_flags - result of async_{xor,pq}_zero_sum operations
+ * @SUM_CHECK_P_RESULT - 1 if xor zero sum error, 0 otherwise
+ * @SUM_CHECK_Q_RESULT - 1 if reed-solomon zero sum error, 0 otherwise
+ */
+enum sum_check_flags {
+        SUM_CHECK_P_RESULT = (1 << SUM_CHECK_P),
+        SUM_CHECK_Q_RESULT = (1 << SUM_CHECK_Q),
+};
+/**
 * dma_cap_mask_t - capabilities bitmap modeled after cpumask_t.
 * See linux/cpumask.h
 */
@@ -180,8 +211,6 @@ typedef void (*dma_async_tx_callback)(void *dma_async_param);
 * @flags: flags to augment operation preparation, control completion, and
 *      communicate status
 * @phys: physical address of the descriptor
- * @tx_list: driver common field for operations that require multiple
- *      descriptors
 * @chan: target channel for this operation
 * @tx_submit: set the prepared descriptor(s) to be executed by the engine
 * @callback: routine to call after this operation is complete
@@ -195,7 +224,6 @@ struct dma_async_tx_descriptor {
        dma_cookie_t cookie;
        enum dma_ctrl_flags flags; /* not a 'long' to pack with cookie */
        dma_addr_t phys;
-        struct list_head tx_list;
        struct dma_chan *chan;
        dma_cookie_t (*tx_submit)(struct dma_async_tx_descriptor *tx);
        dma_async_tx_callback callback;
@@ -213,6 +241,11 @@ struct dma_async_tx_descriptor {
 * @global_node: list_head for global dma_device_list
 * @cap_mask: one or more dma_capability flags
 * @max_xor: maximum number of xor sources, 0 if no capability
+ * @max_pq: maximum number of PQ sources and PQ-continue capability
+ * @copy_align: alignment shift for memcpy operations
+ * @xor_align: alignment shift for xor operations
+ * @pq_align: alignment shift for pq operations
+ * @fill_align: alignment shift for memset operations
 * @dev_id: unique device ID
 * @dev: struct device reference for dma mapping api
 * @device_alloc_chan_resources: allocate resources and return the
@@ -220,7 +253,9 @@ struct dma_async_tx_descriptor {
 * @device_free_chan_resources: release DMA channel's resources
 * @device_prep_dma_memcpy: prepares a memcpy operation
 * @device_prep_dma_xor: prepares a xor operation
- * @device_prep_dma_zero_sum: prepares a zero_sum operation
+ * @device_prep_dma_xor_val: prepares a xor validation operation
+ * @device_prep_dma_pq: prepares a pq operation
+ * @device_prep_dma_pq_val: prepares a pqzero_sum operation
 * @device_prep_dma_memset: prepares a memset operation
 * @device_prep_dma_interrupt: prepares an end of chain interrupt operation
 * @device_prep_slave_sg: prepares a slave dma operation
@@ -235,7 +270,13 @@ struct dma_device {
        struct list_head channels;
        struct list_head global_node;
        dma_cap_mask_t  cap_mask;
-        int max_xor;
+        unsigned short max_xor;
+        unsigned short max_pq;
+        u8 copy_align;
+        u8 xor_align;
+        u8 pq_align;
+        u8 fill_align;
+        #define DMA_HAS_PQ_CONTINUE (1 << 15)
        int dev_id;
        struct device *dev;
@@ -249,9 +290,17 @@ struct dma_device {
        struct dma_async_tx_descriptor *(*device_prep_dma_xor)(
                struct dma_chan *chan, dma_addr_t dest, dma_addr_t *src,
                unsigned int src_cnt, size_t len, unsigned long flags);
-        struct dma_async_tx_descriptor *(*device_prep_dma_zero_sum)(
+        struct dma_async_tx_descriptor *(*device_prep_dma_xor_val)(
                struct dma_chan *chan, dma_addr_t *src, unsigned int src_cnt,
-                size_t len, u32 *result, unsigned long flags);
+                size_t len, enum sum_check_flags *result, unsigned long flags);
+        struct dma_async_tx_descriptor *(*device_prep_dma_pq)(
+                struct dma_chan *chan, dma_addr_t *dst, dma_addr_t *src,
+                unsigned int src_cnt, const unsigned char *scf,
+                size_t len, unsigned long flags);
+        struct dma_async_tx_descriptor *(*device_prep_dma_pq_val)(
+                struct dma_chan *chan, dma_addr_t *pq, dma_addr_t *src,
+                unsigned int src_cnt, const unsigned char *scf, size_t len,
+                enum sum_check_flags *pqres, unsigned long flags);
        struct dma_async_tx_descriptor *(*device_prep_dma_memset)(
                struct dma_chan *chan, dma_addr_t dest, int value, size_t len,
                unsigned long flags);
@@ -270,6 +319,96 @@ struct dma_device {
        void (*device_issue_pending)(struct dma_chan *chan);
 };
+static inline bool dmaengine_check_align(u8 align, size_t off1, size_t off2, size_t len)
+{
+        size_t mask;
+        if (!align)
+                return true;
+        mask = (1 << align) - 1;
+        if (mask & (off1 | off2 | len))
+                return false;
+        return true;
+}
+static inline bool is_dma_copy_aligned(struct dma_device *dev, size_t off1,
+                                       size_t off2, size_t len)
+{
+        return dmaengine_check_align(dev->copy_align, off1, off2, len);
+}
+static inline bool is_dma_xor_aligned(struct dma_device *dev, size_t off1,
+                                      size_t off2, size_t len)
+{
+        return dmaengine_check_align(dev->xor_align, off1, off2, len);
+}
+static inline bool is_dma_pq_aligned(struct dma_device *dev, size_t off1,
+                                     size_t off2, size_t len)
+{
+        return dmaengine_check_align(dev->pq_align, off1, off2, len);
+}
+static inline bool is_dma_fill_aligned(struct dma_device *dev, size_t off1,
+                                       size_t off2, size_t len)
+{
+        return dmaengine_check_align(dev->fill_align, off1, off2, len);
+}
+static inline void
+dma_set_maxpq(struct dma_device *dma, int maxpq, int has_pq_continue)
+{
+        dma->max_pq = maxpq;
+        if (has_pq_continue)
+                dma->max_pq |= DMA_HAS_PQ_CONTINUE;
+}
+static inline bool dmaf_continue(enum dma_ctrl_flags flags)
+{
+        return (flags & DMA_PREP_CONTINUE) == DMA_PREP_CONTINUE;
+}
+static inline bool dmaf_p_disabled_continue(enum dma_ctrl_flags flags)
+{
+        enum dma_ctrl_flags mask = DMA_PREP_CONTINUE | DMA_PREP_PQ_DISABLE_P;
+        return (flags & mask) == mask;
+}
+static inline bool dma_dev_has_pq_continue(struct dma_device *dma)
+{
+        return (dma->max_pq & DMA_HAS_PQ_CONTINUE) == DMA_HAS_PQ_CONTINUE;
+}
+static unsigned short dma_dev_to_maxpq(struct dma_device *dma)
+{
+        return dma->max_pq & ~DMA_HAS_PQ_CONTINUE;
+}
+/* dma_maxpq - reduce maxpq in the face of continued operations
+ * @dma - dma device with PQ capability
+ * @flags - to check if DMA_PREP_CONTINUE and DMA_PREP_PQ_DISABLE_P are set
+ *
+ * When an engine does not support native continuation we need 3 extra
+ * source slots to reuse P and Q with the following coefficients:
+ * 1/ {00} * P : remove P from Q', but use it as a source for P'
+ * 2/ {01} * Q : use Q to continue Q' calculation
+ * 3/ {00} * Q : subtract Q from P' to cancel (2)
+ *
+ * In the case where P is disabled we only need 1 extra source:
+ * 1/ {01} * Q : use Q to continue Q' calculation
+ */
+static inline int dma_maxpq(struct dma_device *dma, enum dma_ctrl_flags flags)
+{
+        if (dma_dev_has_pq_continue(dma) || !dmaf_continue(flags))
+                return dma_dev_to_maxpq(dma);
+        else if (dmaf_p_disabled_continue(flags))
+                return dma_dev_to_maxpq(dma) - 1;
+        else if (dmaf_continue(flags))
+                return dma_dev_to_maxpq(dma) - 3;
+        BUG();
+}
 /* --- public DMA engine API --- */
 #ifdef CONFIG_DMA_ENGINE
@@ -299,7 +438,11 @@ static inline void net_dmaengine_put(void)
 #ifdef CONFIG_ASYNC_TX_DMA
 #define async_dmaengine_get()   dmaengine_get()
 #define async_dmaengine_put()   dmaengine_put()
+#ifdef CONFIG_ASYNC_TX_DISABLE_CHANNEL_SWITCH
+#define async_dma_find_channel(type) dma_find_channel(DMA_ASYNC_TX)
+#else
 #define async_dma_find_channel(type) dma_find_channel(type)
+#endif /* CONFIG_ASYNC_TX_DISABLE_CHANNEL_SWITCH */
 #else
 static inline void async_dmaengine_get(void)
 {
@@ -312,7 +455,7 @@ async_dma_find_channel(enum dma_transaction_type type)
 {
        return NULL;
 }
-#endif
+#endif /* CONFIG_ASYNC_TX_DMA */
 dma_cookie_t dma_async_memcpy_buf_to_buf(struct dma_chan *chan,
        void *dest, void *src, size_t len);
diff --git a/include/linux/elf.h b/include/linux/elf.h
index 45a937be6d38..90a4ed0ea0e5 100644
--- a/include/linux/elf.h
+++ b/include/linux/elf.h
@@ -361,6 +361,7 @@ typedef struct elf64_shdr {
 #define NT_PPC_VSX      0x102           /* PowerPC VSX registers */
 #define NT_386_TLS      0x200           /* i386 TLS slots (struct user_desc) */
 #define NT_386_IOPERM   0x201           /* x86 io permission bitmap (1=deny) */
+#define NT_PRXSTATUS    0x300           /* s390 upper register halves */
 /* Note header in a PT_NOTE section */
diff --git a/include/linux/fb.h b/include/linux/fb.h
index f847df9e99b6..a34bdf5a9d23 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -133,6 +133,7 @@ struct dentry;
 #define FB_ACCEL_NEOMAGIC_NM2230 96     /* NeoMagic NM2230              */
 #define FB_ACCEL_NEOMAGIC_NM2360 97     /* NeoMagic NM2360              */
 #define FB_ACCEL_NEOMAGIC_NM2380 98     /* NeoMagic NM2380              */
+#define FB_ACCEL_PXA3XX          99     /* PXA3xx                       */
 #define FB_ACCEL_SAVAGE4        0x80    /* S3 Savage4                   */
 #define FB_ACCEL_SAVAGE3D       0x81    /* S3 Savage3D                  */
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 51803528b095..2620a8c63571 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -300,6 +300,10 @@ struct inodes_stat_t {
 #define BLKTRACESTOP _IO(0x12,117)
 #define BLKTRACETEARDOWN _IO(0x12,118)
 #define BLKDISCARD _IO(0x12,119)
+#define BLKIOMIN _IO(0x12,120)
+#define BLKIOOPT _IO(0x12,121)
+#define BLKALIGNOFF _IO(0x12,122)
+#define BLKPBSZGET _IO(0x12,123)
 #define BMAP_IOCTL 1            /* obsolete - kept for compatibility */
 #define FIBMAP     _IO(0x00,1)  /* bmap access */
@@ -595,6 +599,7 @@ struct address_space_operations {
        int (*launder_page) (struct page *);
        int (*is_partially_uptodate) (struct page *, read_descriptor_t *,
                                        unsigned long);
+        int (*error_remove_page)(struct address_space *, struct page *);
 };
 /*
@@ -640,7 +645,6 @@ struct block_device {
        struct super_block *    bd_super;
        int                     bd_openers;
        struct mutex            bd_mutex;       /* open/close mutex */
-        struct semaphore        bd_mount_sem;
        struct list_head        bd_inodes;
        void *                  bd_holder;
        int                     bd_holders;
@@ -1315,7 +1319,7 @@ struct super_block {
        unsigned long           s_blocksize;
        unsigned char           s_blocksize_bits;
        unsigned char           s_dirt;
-        unsigned long long      s_maxbytes;     /* Max file size */
+        loff_t                  s_maxbytes;     /* Max file size */
        struct file_system_type *s_type;
        const struct super_operations   *s_op;
        const struct dquot_operations   *dq_op;
@@ -2156,6 +2160,7 @@ extern ino_t iunique(struct super_block *, ino_t);
 extern int inode_needs_sync(struct inode *inode);
 extern void generic_delete_inode(struct inode *inode);
 extern void generic_drop_inode(struct inode *inode);
+extern int generic_detach_inode(struct inode *inode);
 extern struct inode *ilookup5_nowait(struct super_block *sb,
                unsigned long hashval, int (*test)(struct inode *, void *),
@@ -2334,6 +2339,7 @@ extern void get_filesystem(struct file_system_type *fs);
 extern void put_filesystem(struct file_system_type *fs);
 extern struct file_system_type *get_fs_type(const char *name);
 extern struct super_block *get_super(struct block_device *);
+extern struct super_block *get_active_super(struct block_device *bdev);
 extern struct super_block *user_get_super(dev_t);
 extern void drop_super(struct super_block *sb);
@@ -2381,7 +2387,8 @@ extern int buffer_migrate_page(struct address_space *,
 #define buffer_migrate_page NULL
 #endif
-extern int inode_change_ok(struct inode *, struct iattr *);
+extern int inode_change_ok(const struct inode *, struct iattr *);
+extern int inode_newsize_ok(const struct inode *, loff_t offset);
 extern int __must_check inode_setattr(struct inode *, struct iattr *);
 extern void file_update_time(struct file *file);
@@ -2443,7 +2450,7 @@ static int __fops ## _open(struct inode *inode, struct file *file)	\
        __simple_attr_check_format(__fmt, 0ull);                        \
        return simple_attr_open(inode, file, __get, __set, __fmt);      \
 }                                                                       \
-static struct file_operations __fops = {                                \
+static const struct file_operations __fops = {                          \
        .owner   = THIS_MODULE,                                         \
        .open    = __fops ## _open,                                     \
        .release = simple_attr_release,                                 \
@@ -2467,7 +2474,7 @@ ssize_t simple_attr_write(struct file *file, const char __user *buf,
                          size_t len, loff_t *ppos);
 struct ctl_table;
-int proc_nr_files(struct ctl_table *table, int write, struct file *filp,
+int proc_nr_files(struct ctl_table *table, int write,
                  void __user *buffer, size_t *lenp, loff_t *ppos);
 int __init get_filesystem_list(char *buf);
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 3c0924a18daf..0b4f97d24d7f 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -19,7 +19,7 @@
 extern int ftrace_enabled;
 extern int
 ftrace_enable_sysctl(struct ctl_table *table, int write,
-                     struct file *filp, void __user *buffer, size_t *lenp,
+                     void __user *buffer, size_t *lenp,
                     loff_t *ppos);
 typedef void (*ftrace_func_t)(unsigned long ip, unsigned long parent_ip);
@@ -94,7 +94,7 @@ static inline void ftrace_start(void) { }
 extern int stack_tracer_enabled;
 int
 stack_trace_sysctl(struct ctl_table *table, int write,
-                   struct file *file, void __user *buffer, size_t *lenp,
+                   void __user *buffer, size_t *lenp,
                   loff_t *ppos);
 #endif
@@ -241,7 +241,7 @@ extern void ftrace_enable_daemon(void);
 # define ftrace_set_filter(buf, len, reset)     do { } while (0)
 # define ftrace_disable_daemon()                do { } while (0)
 # define ftrace_enable_daemon()                 do { } while (0)
-static inline void ftrace_release(void *start, unsigned long size) { }
+static inline void ftrace_release_mod(struct module *mod) {}
 static inline int register_ftrace_command(struct ftrace_func_command *cmd)
 {
        return -EINVAL;
diff --git a/include/linux/futex.h b/include/linux/futex.h
index 34956c8fdebf..1e5a26d79232 100644
--- a/include/linux/futex.h
+++ b/include/linux/futex.h
@@ -4,11 +4,6 @@
 #include <linux/compiler.h>
 #include <linux/types.h>
-struct inode;
-struct mm_struct;
-struct task_struct;
-union ktime;
 /* Second argument to futex syscall */
@@ -38,8 +33,8 @@ union ktime;
 #define FUTEX_LOCK_PI_PRIVATE   (FUTEX_LOCK_PI | FUTEX_PRIVATE_FLAG)
 #define FUTEX_UNLOCK_PI_PRIVATE (FUTEX_UNLOCK_PI | FUTEX_PRIVATE_FLAG)
 #define FUTEX_TRYLOCK_PI_PRIVATE (FUTEX_TRYLOCK_PI | FUTEX_PRIVATE_FLAG)
-#define FUTEX_WAIT_BITSET_PRIVATE       (FUTEX_WAIT_BITS | FUTEX_PRIVATE_FLAG)
+#define FUTEX_WAIT_BITSET_PRIVATE       (FUTEX_WAIT_BITSET | FUTEX_PRIVATE_FLAG)
-#define FUTEX_WAKE_BITSET_PRIVATE       (FUTEX_WAKE_BITS | FUTEX_PRIVATE_FLAG)
+#define FUTEX_WAKE_BITSET_PRIVATE       (FUTEX_WAKE_BITSET | FUTEX_PRIVATE_FLAG)
 #define FUTEX_WAIT_REQUEUE_PI_PRIVATE   (FUTEX_WAIT_REQUEUE_PI | \
                                         FUTEX_PRIVATE_FLAG)
 #define FUTEX_CMP_REQUEUE_PI_PRIVATE    (FUTEX_CMP_REQUEUE_PI | \
@@ -129,6 +124,11 @@ struct robust_list_head {
 #define FUTEX_BITSET_MATCH_ANY  0xffffffff
 #ifdef __KERNEL__
+struct inode;
+struct mm_struct;
+struct task_struct;
+union ktime;
 long do_futex(u32 __user *uaddr, int op, u32 val, union ktime *timeout,
              u32 __user *uaddr2, u32 val2, u32 val3);
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 176e7ee73eff..41a59afc70fa 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -3,15 +3,15 @@
 #include <linux/fs.h>
+struct ctl_table;
+struct user_struct;
 #ifdef CONFIG_HUGETLB_PAGE
 #include <linux/mempolicy.h>
 #include <linux/shm.h>
 #include <asm/tlbflush.h>
-struct ctl_table;
-struct user_struct;
 int PageHuge(struct page *page);
 static inline int is_vm_hugetlb_page(struct vm_area_struct *vma)
@@ -20,9 +20,9 @@ static inline int is_vm_hugetlb_page(struct vm_area_struct *vma)
 }
 void reset_vma_resv_huge_pages(struct vm_area_struct *vma);
-int hugetlb_sysctl_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *);
+int hugetlb_sysctl_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *);
-int hugetlb_overcommit_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *);
+int hugetlb_overcommit_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *);
-int hugetlb_treat_movable_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *);
+int hugetlb_treat_movable_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *);
 int copy_hugetlb_page_range(struct mm_struct *, struct mm_struct *, struct vm_area_struct *);
 int follow_hugetlb_page(struct mm_struct *, struct vm_area_struct *,
                        struct page **, struct vm_area_struct **,
@@ -163,7 +163,7 @@ static inline struct hugetlbfs_sb_info *HUGETLBFS_SB(struct super_block *sb)
 }
 extern const struct file_operations hugetlbfs_file_operations;
-extern struct vm_operations_struct hugetlb_vm_ops;
+extern const struct vm_operations_struct hugetlb_vm_ops;
 struct file *hugetlb_file_setup(const char *name, size_t size, int acct,
                                struct user_struct **user, int creat_flags);
 int hugetlb_get_quota(struct address_space *mapping, long delta);
@@ -187,7 +187,11 @@ static inline void set_file_hugepages(struct file *file)
 #define is_file_hugepages(file)                 0
 #define set_file_hugepages(file)                BUG()
-#define hugetlb_file_setup(name,size,acct,user,creat)   ERR_PTR(-ENOSYS)
+static inline struct file *hugetlb_file_setup(const char *name, size_t size,
+                int acctflag, struct user_struct **user, int creat_flags)
+{
+        return ERR_PTR(-ENOSYS);
+}
 #endif /* !CONFIG_HUGETLBFS */
diff --git a/include/linux/i2c/adp5588.h b/include/linux/i2c/adp5588.h
new file mode 100644
index 000000000000..fc5db826b48e
--- /dev/null
+++ b/include/linux/i2c/adp5588.h
@@ -0,0 +1,92 @@
+/*
+ * Analog Devices ADP5588 I/O Expander and QWERTY Keypad Controller
+ *
+ * Copyright 2009 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+#ifndef _ADP5588_H
+#define _ADP5588_H
+#define DEV_ID 0x00             /* Device ID */
+#define CFG 0x01                /* Configuration Register1 */
+#define INT_STAT 0x02           /* Interrupt Status Register */
+#define KEY_LCK_EC_STAT 0x03    /* Key Lock and Event Counter Register */
+#define Key_EVENTA 0x04         /* Key Event Register A */
+#define Key_EVENTB 0x05         /* Key Event Register B */
+#define Key_EVENTC 0x06         /* Key Event Register C */
+#define Key_EVENTD 0x07         /* Key Event Register D */
+#define Key_EVENTE 0x08         /* Key Event Register E */
+#define Key_EVENTF 0x09         /* Key Event Register F */
+#define Key_EVENTG 0x0A         /* Key Event Register G */
+#define Key_EVENTH 0x0B         /* Key Event Register H */
+#define Key_EVENTI 0x0C         /* Key Event Register I */
+#define Key_EVENTJ 0x0D         /* Key Event Register J */
+#define KP_LCK_TMR 0x0E         /* Keypad Lock1 to Lock2 Timer */
+#define UNLOCK1 0x0F            /* Unlock Key1 */
+#define UNLOCK2 0x10            /* Unlock Key2 */
+#define GPIO_INT_STAT1 0x11     /* GPIO Interrupt Status */
+#define GPIO_INT_STAT2 0x12     /* GPIO Interrupt Status */
+#define GPIO_INT_STAT3 0x13     /* GPIO Interrupt Status */
+#define GPIO_DAT_STAT1 0x14     /* GPIO Data Status, Read twice to clear */
+#define GPIO_DAT_STAT2 0x15     /* GPIO Data Status, Read twice to clear */
+#define GPIO_DAT_STAT3 0x16     /* GPIO Data Status, Read twice to clear */
+#define GPIO_DAT_OUT1 0x17      /* GPIO DATA OUT */
+#define GPIO_DAT_OUT2 0x18      /* GPIO DATA OUT */
+#define GPIO_DAT_OUT3 0x19      /* GPIO DATA OUT */
+#define GPIO_INT_EN1 0x1A       /* GPIO Interrupt Enable */
+#define GPIO_INT_EN2 0x1B       /* GPIO Interrupt Enable */
+#define GPIO_INT_EN3 0x1C       /* GPIO Interrupt Enable */
+#define KP_GPIO1 0x1D           /* Keypad or GPIO Selection */
+#define KP_GPIO2 0x1E           /* Keypad or GPIO Selection */
+#define KP_GPIO3 0x1F           /* Keypad or GPIO Selection */
+#define GPI_EM1 0x20            /* GPI Event Mode 1 */
+#define GPI_EM2 0x21            /* GPI Event Mode 2 */
+#define GPI_EM3 0x22            /* GPI Event Mode 3 */
+#define GPIO_DIR1 0x23          /* GPIO Data Direction */
+#define GPIO_DIR2 0x24          /* GPIO Data Direction */
+#define GPIO_DIR3 0x25          /* GPIO Data Direction */
+#define GPIO_INT_LVL1 0x26      /* GPIO Edge/Level Detect */
+#define GPIO_INT_LVL2 0x27      /* GPIO Edge/Level Detect */
+#define GPIO_INT_LVL3 0x28      /* GPIO Edge/Level Detect */
+#define Debounce_DIS1 0x29      /* Debounce Disable */
+#define Debounce_DIS2 0x2A      /* Debounce Disable */
+#define Debounce_DIS3 0x2B      /* Debounce Disable */
+#define GPIO_PULL1 0x2C         /* GPIO Pull Disable */
+#define GPIO_PULL2 0x2D         /* GPIO Pull Disable */
+#define GPIO_PULL3 0x2E         /* GPIO Pull Disable */
+#define CMP_CFG_STAT 0x30       /* Comparator Configuration and Status Register */
+#define CMP_CONFG_SENS1 0x31    /* Sensor1 Comparator Configuration Register */
+#define CMP_CONFG_SENS2 0x32    /* L2 Light Sensor Reference Level, Output Falling for Sensor 1 */
+#define CMP1_LVL2_TRIP 0x33     /* L2 Light Sensor Hysteresis (Active when Output Rising) for Sensor 1 */
+#define CMP1_LVL2_HYS 0x34      /* L3 Light Sensor Reference Level, Output Falling For Sensor 1 */
+#define CMP1_LVL3_TRIP 0x35     /* L3 Light Sensor Hysteresis (Active when Output Rising) For Sensor 1 */
+#define CMP1_LVL3_HYS 0x36      /* Sensor 2 Comparator Configuration Register */
+#define CMP2_LVL2_TRIP 0x37     /* L2 Light Sensor Reference Level, Output Falling for Sensor 2 */
+#define CMP2_LVL2_HYS 0x38      /* L2 Light Sensor Hysteresis (Active when Output Rising) for Sensor 2 */
+#define CMP2_LVL3_TRIP 0x39     /* L3 Light Sensor Reference Level, Output Falling For Sensor 2 */
+#define CMP2_LVL3_HYS 0x3A      /* L3 Light Sensor Hysteresis (Active when Output Rising) For Sensor 2 */
+#define CMP1_ADC_DAT_R1 0x3B    /* Comparator 1 ADC data Register1 */
+#define CMP1_ADC_DAT_R2 0x3C    /* Comparator 1 ADC data Register2 */
+#define CMP2_ADC_DAT_R1 0x3D    /* Comparator 2 ADC data Register1 */
+#define CMP2_ADC_DAT_R2 0x3E    /* Comparator 2 ADC data Register2 */
+#define ADP5588_DEVICE_ID_MASK  0xF
+/* Put one of these structures in i2c_board_info platform_data */
+#define ADP5588_KEYMAPSIZE      80
+struct adp5588_kpad_platform_data {
+        int rows;                       /* Number of rows */
+        int cols;                       /* Number of columns */
+        const unsigned short *keymap;   /* Pointer to keymap */
+        unsigned short keymapsize;      /* Keymap size */
+        unsigned repeat:1;              /* Enable key repeat */
+        unsigned en_keylock:1;          /* Enable Key Lock feature */
+        unsigned short unlock_key1;     /* Unlock Key 1 */
+        unsigned short unlock_key2;     /* Unlock Key 2 */
+};
+#endif
diff --git a/include/linux/i2c/mcs5000_ts.h b/include/linux/i2c/mcs5000_ts.h
new file mode 100644
index 000000000000..5a117b5ca15e
--- /dev/null
+++ b/include/linux/i2c/mcs5000_ts.h
@@ -0,0 +1,24 @@
+/*
+ * mcs5000_ts.h
+ *
+ * Copyright (C) 2009 Samsung Electronics Co.Ltd
+ * Author: Joonyoung Shim <jy0922.shim@samsung.com>
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ *
+ */
+#ifndef __LINUX_MCS5000_TS_H
+#define __LINUX_MCS5000_TS_H
+/* platform data for the MELFAS MCS-5000 touchscreen driver */
+struct mcs5000_ts_platform_data {
+        void (*cfg_pin)(void);
+        int x_size;
+        int y_size;
+};
+#endif  /* __LINUX_MCS5000_TS_H */
diff --git a/include/linux/i2c/twl4030.h b/include/linux/i2c/twl4030.h
index 2d02dfd7076c..508824ee35e6 100644
--- a/include/linux/i2c/twl4030.h
+++ b/include/linux/i2c/twl4030.h
@@ -349,11 +349,11 @@ struct twl4030_madc_platform_data {
        int             irq_line;
 };
-/* Boards have uniqe mappings of {col, row} --> keycode.
+/* Boards have uniqe mappings of {row, col} --> keycode.
- * Column and row are 4 bits, but range only from 0..7.
+ * Column and row are 8 bits each, but range only from 0..7.
 * a PERSISTENT_KEY is "always on" and never reported.
 */
-#define PERSISTENT_KEY(c, r)    KEY((c), (r), KEY_RESERVED)
+#define PERSISTENT_KEY(r, c)    KEY((r), (c), KEY_RESERVED)
 struct twl4030_keypad_data {
        const struct matrix_keymap_data *keymap_data;
diff --git a/include/linux/i8042.h b/include/linux/i8042.h
index 7907a72403ee..60c3360ef6ad 100644
--- a/include/linux/i8042.h
+++ b/include/linux/i8042.h
@@ -7,6 +7,7 @@
 * the Free Software Foundation.
 */
+#include <linux/types.h>
 /*
 * Standard commands.
@@ -30,6 +31,35 @@
 #define I8042_CMD_MUX_PFX       0x0090
 #define I8042_CMD_MUX_SEND      0x1090
+struct serio;
+#if defined(CONFIG_SERIO_I8042) || defined(CONFIG_SERIO_I8042_MODULE)
+void i8042_lock_chip(void);
+void i8042_unlock_chip(void);
 int i8042_command(unsigned char *param, int command);
+bool i8042_check_port_owner(const struct serio *);
+#else
+void i8042_lock_chip(void)
+{
+}
+void i8042_unlock_chip(void)
+{
+}
+int i8042_command(unsigned char *param, int command)
+{
+        return -ENOSYS;
+}
+bool i8042_check_port_owner(const struct serio *serio)
+{
+        return false;
+}
+#endif
 #endif
diff --git a/include/linux/if_tunnel.h b/include/linux/if_tunnel.h
index 5eb9b0f857e0..5a9aae4adb44 100644
--- a/include/linux/if_tunnel.h
+++ b/include/linux/if_tunnel.h
@@ -44,7 +44,7 @@ struct ip_tunnel_prl {
        __u16                   flags;
        __u16                   __reserved;
        __u32                   datalen;
-        __u32                   rs_delay;
+        __u32                   __reserved2;
        /* data follows */
 };
diff --git a/include/linux/init.h b/include/linux/init.h
index 400adbb45414..ff8bde520d03 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -271,6 +271,7 @@ void __init parse_early_options(char *cmdline);
 #else /* MODULE */
 /* Don't use these in modules, but some people do... */
+#define early_initcall(fn)              module_init(fn)
 #define core_initcall(fn)               module_init(fn)
 #define postcore_initcall(fn)           module_init(fn)
 #define arch_initcall(fn)               module_init(fn)
diff --git a/include/linux/input.h b/include/linux/input.h
index 8b3bc3e0d146..0ccfc30cd40f 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -1123,7 +1123,7 @@ struct input_dev {
        struct mutex mutex;
        unsigned int users;
-        int going_away;
+        bool going_away;
        struct device dev;
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index 8e9e151f811e..7ca72b74eec7 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -10,7 +10,6 @@
 #include <linux/irqreturn.h>
 #include <linux/irqnr.h>
 #include <linux/hardirq.h>
-#include <linux/sched.h>
 #include <linux/irqflags.h>
 #include <linux/smp.h>
 #include <linux/percpu.h>
@@ -84,7 +83,6 @@ typedef irqreturn_t (*irq_handler_t)(int, void *);
 * struct irqaction - per interrupt action descriptor
 * @handler:    interrupt handler function
 * @flags:      flags (see IRQF_* above)
- * @mask:       no comment as it is useless and about to be removed
 * @name:       name of the device
 * @dev_id:     cookie to identify the device
 * @next:       pointer to the next irqaction for shared interrupts
@@ -97,7 +95,6 @@ typedef irqreturn_t (*irq_handler_t)(int, void *);
 struct irqaction {
        irq_handler_t handler;
        unsigned long flags;
-        cpumask_t mask;
        const char *name;
        void *dev_id;
        struct irqaction *next;
@@ -612,6 +609,7 @@ extern void debug_poll_all_shared_irqs(void);
 static inline void debug_poll_all_shared_irqs(void) { }
 #endif
+struct seq_file;
 int show_interrupts(struct seq_file *p, void *v);
 struct irq_desc;
diff --git a/include/linux/ipc.h b/include/linux/ipc.h
index b8826107b518..3b1594d662b0 100644
--- a/include/linux/ipc.h
+++ b/include/linux/ipc.h
@@ -78,8 +78,6 @@ struct ipc_kludge {
 #define IPCCALL(version,op)     ((version)<<16 | (op))
 #ifdef __KERNEL__
-#include <linux/kref.h>
 #include <linux/spinlock.h>
 #define IPCMNI 32768  /* <= MAX_INT limit for ipc arrays (including sysctl changes) */
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index 52695d3dfd0b..f1011f7f3d41 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -464,9 +464,9 @@ struct handle_s
 */
 struct transaction_chp_stats_s {
        unsigned long           cs_chp_time;
-        unsigned long           cs_forced_to_close;
+        __u32                   cs_forced_to_close;
-        unsigned long           cs_written;
+        __u32                   cs_written;
-        unsigned long           cs_dropped;
+        __u32                   cs_dropped;
 };
 /* The transaction_t type is the guts of the journaling mechanism.  It
@@ -668,23 +668,16 @@ struct transaction_run_stats_s {
        unsigned long           rs_flushing;
        unsigned long           rs_logging;
-        unsigned long           rs_handle_count;
+        __u32                   rs_handle_count;
-        unsigned long           rs_blocks;
+        __u32                   rs_blocks;
-        unsigned long           rs_blocks_logged;
+        __u32                   rs_blocks_logged;
 };
 struct transaction_stats_s {
-        int                     ts_type;
        unsigned long           ts_tid;
-        union {
+        struct transaction_run_stats_s run;
-                struct transaction_run_stats_s run;
-                struct transaction_chp_stats_s chp;
-        } u;
 };
-#define JBD2_STATS_RUN          1
-#define JBD2_STATS_CHECKPOINT   2
 static inline unsigned long
 jbd2_time_diff(unsigned long start, unsigned long end)
 {
@@ -988,12 +981,6 @@ struct journal_s
        /*
         * Journal statistics
         */
-        struct transaction_stats_s *j_history;
-        int                     j_history_max;
-        int                     j_history_cur;
-        /*
-         * Protect the transactions statistics history
-         */
        spinlock_t              j_history_lock;
        struct proc_dir_entry   *j_proc_entry;
        struct transaction_stats_s j_stats;
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index d3cd23f30039..f4e3184fa054 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -659,6 +659,12 @@ extern int do_sysinfo(struct sysinfo *info);
 #endif /* __KERNEL__ */
+#ifndef __EXPORTED_HEADERS__
+#ifndef __KERNEL__
+#warning Attempt to use kernel headers from user space, see http://kernelnewbies.org/KernelHeaders
+#endif /* __KERNEL__ */
+#endif /* __EXPORTED_HEADERS__ */
 #define SI_LOAD_SHIFT   16
 struct sysinfo {
        long uptime;                    /* Seconds since boot */
diff --git a/include/linux/kref.h b/include/linux/kref.h
index 0cef6badd6fb..b0cb0ebad9e6 100644
--- a/include/linux/kref.h
+++ b/include/linux/kref.h
@@ -16,7 +16,6 @@
 #define _KREF_H_
 #include <linux/types.h>
-#include <asm/atomic.h>
 struct kref {
        atomic_t refcount;
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 76319bf03e37..87698640c091 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -418,6 +418,17 @@ enum {
                                  ATA_TIMING_ACTIVE | ATA_TIMING_RECOVER |
                                  ATA_TIMING_DMACK_HOLD | ATA_TIMING_CYCLE |
                                  ATA_TIMING_UDMA,
+        /* ACPI constants */
+        ATA_ACPI_FILTER_SETXFER = 1 << 0,
+        ATA_ACPI_FILTER_LOCK    = 1 << 1,
+        ATA_ACPI_FILTER_DIPM    = 1 << 2,
+        ATA_ACPI_FILTER_FPDMA_OFFSET = 1 << 3,  /* FPDMA non-zero offset */
+        ATA_ACPI_FILTER_FPDMA_AA = 1 << 4,      /* FPDMA auto activate */
+        ATA_ACPI_FILTER_DEFAULT = ATA_ACPI_FILTER_SETXFER |
+                                  ATA_ACPI_FILTER_LOCK |
+                                  ATA_ACPI_FILTER_DIPM,
 };
 enum ata_xfer_mask {
@@ -587,6 +598,7 @@ struct ata_device {
 #ifdef CONFIG_ATA_ACPI
        acpi_handle             acpi_handle;
        union acpi_object       *gtf_cache;
+        unsigned int            gtf_filter;
 #endif
        /* n_sector is CLEAR_BEGIN, read comment above CLEAR_BEGIN */
        u64                     n_sectors;      /* size of device, if ATA */
diff --git a/include/linux/libps2.h b/include/linux/libps2.h
index fcf5fbe6a50c..79603a6c356f 100644
--- a/include/linux/libps2.h
+++ b/include/linux/libps2.h
@@ -44,6 +44,8 @@ struct ps2dev {
 void ps2_init(struct ps2dev *ps2dev, struct serio *serio);
 int ps2_sendbyte(struct ps2dev *ps2dev, unsigned char byte, int timeout);
 void ps2_drain(struct ps2dev *ps2dev, int maxbytes, int timeout);
+void ps2_begin_command(struct ps2dev *ps2dev);
+void ps2_end_command(struct ps2dev *ps2dev);
 int __ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command);
 int ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command);
 int ps2_handle_ack(struct ps2dev *ps2dev, unsigned char data);
diff --git a/include/linux/linkage.h b/include/linux/linkage.h
index 691f59171c6c..5126cceb6ae9 100644
--- a/include/linux/linkage.h
+++ b/include/linux/linkage.h
@@ -57,6 +57,7 @@
 #ifdef __ASSEMBLY__
+#ifndef LINKER_SCRIPT
 #define ALIGN __ALIGN
 #define ALIGN_STR __ALIGN_STR
@@ -66,6 +67,7 @@
  ALIGN; \
  name:
 #endif
+#endif /* LINKER_SCRIPT */
 #ifndef WEAK
 #define WEAK(name)         \
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index e46a0734ab6e..bf9213b2db8f 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -118,6 +118,9 @@ static inline bool mem_cgroup_disabled(void)
 extern bool mem_cgroup_oom_called(struct task_struct *task);
 void mem_cgroup_update_mapped_file_stat(struct page *page, int val);
+unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order,
+                                                gfp_t gfp_mask, int nid,
+                                                int zid);
 #else /* CONFIG_CGROUP_MEM_RES_CTLR */
 struct mem_cgroup;
@@ -276,6 +279,13 @@ static inline void mem_cgroup_update_mapped_file_stat(struct page *page,
 {
 }
+static inline
+unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order,
+                                            gfp_t gfp_mask, int nid, int zid)
+{
+        return 0;
+}
 #endif /* CONFIG_CGROUP_MEM_CONT */
 #endif /* _LINUX_MEMCONTROL_H */
diff --git a/include/linux/mfd/wm831x/status.h b/include/linux/mfd/wm831x/status.h
new file mode 100644
index 000000000000..6bc090d0e3ac
--- /dev/null
+++ b/include/linux/mfd/wm831x/status.h
@@ -0,0 +1,34 @@
+/*
+ * include/linux/mfd/wm831x/status.h -- Status LEDs for WM831x
+ *
+ * Copyright 2009 Wolfson Microelectronics PLC.
+ *
+ * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ *
+ */
+#ifndef __MFD_WM831X_STATUS_H__
+#define __MFD_WM831X_STATUS_H__
+#define WM831X_LED_SRC_MASK                    0xC000  /* LED_SRC - [15:14] */
+#define WM831X_LED_SRC_SHIFT                       14  /* LED_SRC - [15:14] */
+#define WM831X_LED_SRC_WIDTH                        2  /* LED_SRC - [15:14] */
+#define WM831X_LED_MODE_MASK                   0x0300  /* LED_MODE - [9:8] */
+#define WM831X_LED_MODE_SHIFT                       8  /* LED_MODE - [9:8] */
+#define WM831X_LED_MODE_WIDTH                       2  /* LED_MODE - [9:8] */
+#define WM831X_LED_SEQ_LEN_MASK                0x0030  /* LED_SEQ_LEN - [5:4] */
+#define WM831X_LED_SEQ_LEN_SHIFT                    4  /* LED_SEQ_LEN - [5:4] */
+#define WM831X_LED_SEQ_LEN_WIDTH                    2  /* LED_SEQ_LEN - [5:4] */
+#define WM831X_LED_DUR_MASK                    0x000C  /* LED_DUR - [3:2] */
+#define WM831X_LED_DUR_SHIFT                        2  /* LED_DUR - [3:2] */
+#define WM831X_LED_DUR_WIDTH                        2  /* LED_DUR - [3:2] */
+#define WM831X_LED_DUTY_CYC_MASK               0x0003  /* LED_DUTY_CYC - [1:0] */
+#define WM831X_LED_DUTY_CYC_SHIFT                   0  /* LED_DUTY_CYC - [1:0] */
+#define WM831X_LED_DUTY_CYC_WIDTH                   2  /* LED_DUTY_CYC - [1:0] */
+#endif
diff --git a/include/linux/mm.h b/include/linux/mm.h
index b6eae5e3144b..24c395694f4d 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -288,7 +288,7 @@ static inline int is_vmalloc_addr(const void *x)
 #ifdef CONFIG_MMU
 extern int is_vmalloc_or_module_addr(const void *x);
 #else
-static int is_vmalloc_or_module_addr(const void *x)
+static inline int is_vmalloc_or_module_addr(const void *x)
 {
        return 0;
 }
@@ -695,11 +695,12 @@ static inline int page_mapped(struct page *page)
 #define VM_FAULT_SIGBUS 0x0002
 #define VM_FAULT_MAJOR  0x0004
 #define VM_FAULT_WRITE  0x0008  /* Special case for get_user_pages */
+#define VM_FAULT_HWPOISON 0x0010        /* Hit poisoned page */
 #define VM_FAULT_NOPAGE 0x0100  /* ->fault installed the pte, not return page */
 #define VM_FAULT_LOCKED 0x0200  /* ->fault locked the returned page */
-#define VM_FAULT_ERROR  (VM_FAULT_OOM | VM_FAULT_SIGBUS)
+#define VM_FAULT_ERROR  (VM_FAULT_OOM | VM_FAULT_SIGBUS | VM_FAULT_HWPOISON)
 /*
 * Can be called by the pagefault handler when it gets a VM_FAULT_OOM.
@@ -791,8 +792,14 @@ static inline void unmap_shared_mapping_range(struct address_space *mapping,
        unmap_mapping_range(mapping, holebegin, holelen, 0);
 }
-extern int vmtruncate(struct inode * inode, loff_t offset);
+extern void truncate_pagecache(struct inode *inode, loff_t old, loff_t new);
-extern int vmtruncate_range(struct inode * inode, loff_t offset, loff_t end);
+extern int vmtruncate(struct inode *inode, loff_t offset);
+extern int vmtruncate_range(struct inode *inode, loff_t offset, loff_t end);
+int truncate_inode_page(struct address_space *mapping, struct page *page);
+int generic_error_remove_page(struct address_space *mapping, struct page *page);
+int invalidate_inode_page(struct page *page);
 #ifdef CONFIG_MMU
 extern int handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma,
@@ -1279,7 +1286,7 @@ int in_gate_area_no_task(unsigned long addr);
 #define in_gate_area(task, addr) ({(void)task; in_gate_area_no_task(addr);})
 #endif  /* __HAVE_ARCH_GATE_AREA */
-int drop_caches_sysctl_handler(struct ctl_table *, int, struct file *,
+int drop_caches_sysctl_handler(struct ctl_table *, int,
                                        void __user *, size_t *, loff_t *);
 unsigned long shrink_slab(unsigned long scanned, gfp_t gfp_mask,
                        unsigned long lru_pages);
@@ -1308,5 +1315,12 @@ void vmemmap_populate_print_last(void);
 extern int account_locked_memory(struct mm_struct *mm, struct rlimit *rlim,
                                 size_t size);
 extern void refund_locked_memory(struct mm_struct *mm, size_t size);
+extern void memory_failure(unsigned long pfn, int trapno);
+extern int __memory_failure(unsigned long pfn, int trapno, int ref);
+extern int sysctl_memory_failure_early_kill;
+extern int sysctl_memory_failure_recovery;
+extern atomic_long_t mce_bad_pages;
 #endif /* __KERNEL__ */
 #endif /* _LINUX_MM_H */
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 0042090a4d70..84a524afb3dc 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -171,7 +171,7 @@ struct vm_area_struct {
        struct anon_vma *anon_vma;      /* Serialized by page_table_lock */
        /* Function pointers to deal with this struct. */
-        struct vm_operations_struct * vm_ops;
+        const struct vm_operations_struct *vm_ops;
        /* Information about our backing store: */
        unsigned long vm_pgoff;         /* Offset (within vm_file) in PAGE_SIZE
@@ -240,6 +240,8 @@ struct mm_struct {
        unsigned long saved_auxv[AT_VECTOR_SIZE]; /* for /proc/PID/auxv */
+        struct linux_binfmt *binfmt;
        cpumask_t cpu_vm_mask;
        /* Architecture-specific MM context */
@@ -259,11 +261,10 @@ struct mm_struct {
        unsigned long flags; /* Must use atomic bitops to access the bits */
        struct core_state *core_state; /* coredumping support */
+#ifdef CONFIG_AIO
-        /* aio bits */
        spinlock_t              ioctx_lock;
        struct hlist_head       ioctx_list;
+#endif
 #ifdef CONFIG_MM_OWNER
        /*
         * "owner" points to a task that is regarded as the canonical
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 81bb42358595..eaf36364b7d4 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -11,6 +11,7 @@
 #define LINUX_MMC_HOST_H
 #include <linux/leds.h>
+#include <linux/sched.h>
 #include <linux/mmc/core.h>
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 652ef01be582..6f7561730d88 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -755,21 +755,20 @@ static inline int is_dma(struct zone *zone)
 /* These two functions are used to setup the per zone pages min values */
 struct ctl_table;
-struct file;
+int min_free_kbytes_sysctl_handler(struct ctl_table *, int,
-int min_free_kbytes_sysctl_handler(struct ctl_table *, int, struct file *, 
                                        void __user *, size_t *, loff_t *);
 extern int sysctl_lowmem_reserve_ratio[MAX_NR_ZONES-1];
-int lowmem_reserve_ratio_sysctl_handler(struct ctl_table *, int, struct file *,
+int lowmem_reserve_ratio_sysctl_handler(struct ctl_table *, int,
                                        void __user *, size_t *, loff_t *);
-int percpu_pagelist_fraction_sysctl_handler(struct ctl_table *, int, struct file *,
+int percpu_pagelist_fraction_sysctl_handler(struct ctl_table *, int,
                                        void __user *, size_t *, loff_t *);
 int sysctl_min_unmapped_ratio_sysctl_handler(struct ctl_table *, int,
-                        struct file *, void __user *, size_t *, loff_t *);
+                        void __user *, size_t *, loff_t *);
 int sysctl_min_slab_ratio_sysctl_handler(struct ctl_table *, int,
-                        struct file *, void __user *, size_t *, loff_t *);
+                        void __user *, size_t *, loff_t *);
 extern int numa_zonelist_order_handler(struct ctl_table *, int,
-                        struct file *, void __user *, size_t *, loff_t *);
+                        void __user *, size_t *, loff_t *);
 extern char numa_zonelist_order[];
 #define NUMA_ZONELIST_ORDER_LEN 16      /* string buffer size */
diff --git a/include/linux/module.h b/include/linux/module.h
index 1c755b2f937d..482efc865acf 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -128,7 +128,10 @@ extern struct module __this_module;
 */
 #define MODULE_LICENSE(_license) MODULE_INFO(license, _license)
-/* Author, ideally of form NAME[, NAME]*[ and NAME] */
+/*
+ * Author(s), use "Name <email>" or just "Name", for multiple
+ * authors use multiple MODULE_AUTHOR() statements/lines.
+ */
 #define MODULE_AUTHOR(_author) MODULE_INFO(author, _author)
  
 /* What your module does. */
@@ -308,10 +311,14 @@ struct module
 #endif
 #ifdef CONFIG_KALLSYMS
-        /* We keep the symbol and string tables for kallsyms. */
+        /*
-        Elf_Sym *symtab;
+         * We keep the symbol and string tables for kallsyms.
-        unsigned int num_symtab;
+         * The core_* fields below are temporary, loader-only (they
-        char *strtab;
+         * could really be discarded after module init).
+         */
+        Elf_Sym *symtab, *core_symtab;
+        unsigned int num_symtab, core_num_syms;
+        char *strtab, *core_strtab;
        /* Section attributes */
        struct module_sect_attrs *sect_attrs;
diff --git a/include/linux/mroute.h b/include/linux/mroute.h
index 0d45b4e8d367..08bc776d05e2 100644
--- a/include/linux/mroute.h
+++ b/include/linux/mroute.h
@@ -145,14 +145,14 @@ static inline int ip_mroute_opt(int opt)
 #endif
 #ifdef CONFIG_IP_MROUTE
-extern int ip_mroute_setsockopt(struct sock *, int, char __user *, int);
+extern int ip_mroute_setsockopt(struct sock *, int, char __user *, unsigned int);
 extern int ip_mroute_getsockopt(struct sock *, int, char __user *, int __user *);
 extern int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg);
 extern int ip_mr_init(void);
 #else
 static inline
 int ip_mroute_setsockopt(struct sock *sock,
-                         int optname, char __user *optval, int optlen)
+                         int optname, char __user *optval, unsigned int optlen)
 {
        return -ENOPROTOOPT;
 }
diff --git a/include/linux/mroute6.h b/include/linux/mroute6.h
index 43dc97e32183..b191865a6ca3 100644
--- a/include/linux/mroute6.h
+++ b/include/linux/mroute6.h
@@ -134,7 +134,7 @@ static inline int ip6_mroute_opt(int opt)
 struct sock;
 #ifdef CONFIG_IPV6_MROUTE
-extern int ip6_mroute_setsockopt(struct sock *, int, char __user *, int);
+extern int ip6_mroute_setsockopt(struct sock *, int, char __user *, unsigned int);
 extern int ip6_mroute_getsockopt(struct sock *, int, char __user *, int __user *);
 extern int ip6_mr_input(struct sk_buff *skb);
 extern int ip6mr_ioctl(struct sock *sk, int cmd, void __user *arg);
@@ -143,7 +143,7 @@ extern void ip6_mr_cleanup(void);
 #else
 static inline
 int ip6_mroute_setsockopt(struct sock *sock,
-                          int optname, char __user *optval, int optlen)
+                          int optname, char __user *optval, unsigned int optlen)
 {
        return -ENOPROTOOPT;
 }
diff --git a/include/linux/net.h b/include/linux/net.h
index 9040a10584f7..529a0931711d 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -178,11 +178,11 @@ struct proto_ops {
        int             (*listen)    (struct socket *sock, int len);
        int             (*shutdown)  (struct socket *sock, int flags);
        int             (*setsockopt)(struct socket *sock, int level,
-                                      int optname, char __user *optval, int optlen);
+                                      int optname, char __user *optval, unsigned int optlen);
        int             (*getsockopt)(struct socket *sock, int level,
                                      int optname, char __user *optval, int __user *optlen);
        int             (*compat_setsockopt)(struct socket *sock, int level,
-                                      int optname, char __user *optval, int optlen);
+                                      int optname, char __user *optval, unsigned int optlen);
        int             (*compat_getsockopt)(struct socket *sock, int level,
                                      int optname, char __user *optval, int __user *optlen);
        int             (*sendmsg)   (struct kiocb *iocb, struct socket *sock,
@@ -256,7 +256,7 @@ extern int kernel_getpeername(struct socket *sock, struct sockaddr *addr,
 extern int kernel_getsockopt(struct socket *sock, int level, int optname,
                             char *optval, int *optlen);
 extern int kernel_setsockopt(struct socket *sock, int level, int optname,
-                             char *optval, int optlen);
+                             char *optval, unsigned int optlen);
 extern int kernel_sendpage(struct socket *sock, struct page *page, int offset,
                           size_t size, int flags);
 extern int kernel_sock_ioctl(struct socket *sock, int cmd, unsigned long arg);
@@ -313,7 +313,7 @@ SOCKCALL_WRAP(name, compat_ioctl, (struct socket *sock, unsigned int cmd, \
 SOCKCALL_WRAP(name, listen, (struct socket *sock, int len), (sock, len)) \
 SOCKCALL_WRAP(name, shutdown, (struct socket *sock, int flags), (sock, flags)) \
 SOCKCALL_WRAP(name, setsockopt, (struct socket *sock, int level, int optname, \
-                         char __user *optval, int optlen), (sock, level, optname, optval, optlen)) \
+                         char __user *optval, unsigned int optlen), (sock, level, optname, optval, optlen)) \
 SOCKCALL_WRAP(name, getsockopt, (struct socket *sock, int level, int optname, \
                         char __user *optval, int __user *optlen), (sock, level, optname, optval, optlen)) \
 SOCKCALL_WRAP(name, sendmsg, (struct kiocb *iocb, struct socket *sock, struct msghdr *m, size_t len), \
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 94958c109761..812a5f3c2abe 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -557,7 +557,7 @@ struct netdev_queue {
 *      Callback uses when the transmitter has not made any progress
 *      for dev->watchdog ticks.
 *
- * struct net_device_stats* (*get_stats)(struct net_device *dev);
+ * struct net_device_stats* (*ndo_get_stats)(struct net_device *dev);
 *      Called when a user wants to get the network device usage
 *      statistics. If not defined, the counters in dev->stats will
 *      be used.
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index 48cfe51bfddc..6132b5e6d9d3 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -221,12 +221,12 @@ __ret;})
 /* Call setsockopt() */
 int nf_setsockopt(struct sock *sk, u_int8_t pf, int optval, char __user *opt,
-                  int len);
+                  unsigned int len);
 int nf_getsockopt(struct sock *sk, u_int8_t pf, int optval, char __user *opt,
                  int *len);
 int compat_nf_setsockopt(struct sock *sk, u_int8_t pf, int optval,
-                char __user *opt, int len);
+                char __user *opt, unsigned int len);
 int compat_nf_getsockopt(struct sock *sk, u_int8_t pf, int optval,
                char __user *opt, int *len);
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index 080f6ba9e73a..ab5d3126831f 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -187,6 +187,7 @@ extern struct sock *netlink_kernel_create(struct net *net,
 extern void netlink_kernel_release(struct sock *sk);
 extern int __netlink_change_ngroups(struct sock *sk, unsigned int groups);
 extern int netlink_change_ngroups(struct sock *sk, unsigned int groups);
+extern void __netlink_clear_multicast_users(struct sock *sk, unsigned int group);
 extern void netlink_clear_multicast_users(struct sock *sk, unsigned int group);
 extern void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err);
 extern int netlink_has_listeners(struct sock *sk, unsigned int group);
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index f6b90240dd41..d09db1bc9083 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -40,7 +40,6 @@
 #ifdef __KERNEL__
 #include <linux/in.h>
-#include <linux/kref.h>
 #include <linux/mm.h>
 #include <linux/pagemap.h>
 #include <linux/rbtree.h>
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 13de789f0a5c..6b202b173955 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -51,6 +51,9 @@
 * PG_buddy is set to indicate that the page is free and in the buddy system
 * (see mm/page_alloc.c).
 *
+ * PG_hwpoison indicates that a page got corrupted in hardware and contains
+ * data with incorrect ECC bits that triggered a machine check. Accessing is
+ * not safe since it may cause another machine check. Don't touch!
 */
 /*
@@ -102,6 +105,9 @@ enum pageflags {
 #ifdef CONFIG_ARCH_USES_PG_UNCACHED
        PG_uncached,            /* Page has been mapped as uncached */
 #endif
+#ifdef CONFIG_MEMORY_FAILURE
+        PG_hwpoison,            /* hardware poisoned page. Don't touch */
+#endif
        __NR_PAGEFLAGS,
        /* Filesystems */
@@ -269,6 +275,15 @@ PAGEFLAG(Uncached, uncached)
 PAGEFLAG_FALSE(Uncached)
 #endif
+#ifdef CONFIG_MEMORY_FAILURE
+PAGEFLAG(HWPoison, hwpoison)
+TESTSETFLAG(HWPoison, hwpoison)
+#define __PG_HWPOISON (1UL << PG_hwpoison)
+#else
+PAGEFLAG_FALSE(HWPoison)
+#define __PG_HWPOISON 0
+#endif
 static inline int PageUptodate(struct page *page)
 {
        int ret = test_bit(PG_uptodate, &(page)->flags);
@@ -393,7 +408,7 @@ static inline void __ClearPageTail(struct page *page)
         1 << PG_private | 1 << PG_private_2 | \
         1 << PG_buddy   | 1 << PG_writeback | 1 << PG_reserved | \
         1 << PG_slab    | 1 << PG_swapcache | 1 << PG_active | \
-         1 << PG_unevictable | __PG_MLOCKED)
+         1 << PG_unevictable | __PG_MLOCKED | __PG_HWPOISON)
 /*
 * Flags checked when a page is prepped for return by the page allocator.
diff --git a/include/linux/page_cgroup.h b/include/linux/page_cgroup.h
index ada779f24178..4b938d4f3ac2 100644
--- a/include/linux/page_cgroup.h
+++ b/include/linux/page_cgroup.h
@@ -38,6 +38,7 @@ enum {
        PCG_LOCK,  /* page cgroup is locked */
        PCG_CACHE, /* charged as cache */
        PCG_USED, /* this object is in use. */
+        PCG_ACCT_LRU, /* page has been accounted for */
 };
 #define TESTPCGFLAG(uname, lname)                       \
@@ -52,11 +53,23 @@ static inline void SetPageCgroup##uname(struct page_cgroup *pc)\
 static inline void ClearPageCgroup##uname(struct page_cgroup *pc)       \
        { clear_bit(PCG_##lname, &pc->flags);  }
+#define TESTCLEARPCGFLAG(uname, lname)                  \
+static inline int TestClearPageCgroup##uname(struct page_cgroup *pc)    \
+        { return test_and_clear_bit(PCG_##lname, &pc->flags);  }
 /* Cache flag is set only once (at allocation) */
 TESTPCGFLAG(Cache, CACHE)
+CLEARPCGFLAG(Cache, CACHE)
+SETPCGFLAG(Cache, CACHE)
 TESTPCGFLAG(Used, USED)
 CLEARPCGFLAG(Used, USED)
+SETPCGFLAG(Used, USED)
+SETPCGFLAG(AcctLRU, ACCT_LRU)
+CLEARPCGFLAG(AcctLRU, ACCT_LRU)
+TESTPCGFLAG(AcctLRU, ACCT_LRU)
+TESTCLEARPCGFLAG(AcctLRU, ACCT_LRU)
 static inline int page_cgroup_nid(struct page_cgroup *pc)
 {
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 7803565aa877..f490e7a7307a 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -776,6 +776,7 @@
 #define PCI_DEVICE_ID_TI_X515           0x8036
 #define PCI_DEVICE_ID_TI_XX12           0x8039
 #define PCI_DEVICE_ID_TI_XX12_FM        0x803b
+#define PCI_DEVICE_ID_TI_XIO2000A       0x8231
 #define PCI_DEVICE_ID_TI_1130           0xac12
 #define PCI_DEVICE_ID_TI_1031           0xac13
 #define PCI_DEVICE_ID_TI_1131           0xac15
@@ -2527,6 +2528,16 @@
 #define PCI_DEVICE_ID_INTEL_E7525_MCH   0x359e
 #define PCI_DEVICE_ID_INTEL_IOAT_CNB    0x360b
 #define PCI_DEVICE_ID_INTEL_FBD_CNB     0x360c
+#define PCI_DEVICE_ID_INTEL_IOAT_JSF0   0x3710
+#define PCI_DEVICE_ID_INTEL_IOAT_JSF1   0x3711
+#define PCI_DEVICE_ID_INTEL_IOAT_JSF2   0x3712
+#define PCI_DEVICE_ID_INTEL_IOAT_JSF3   0x3713
+#define PCI_DEVICE_ID_INTEL_IOAT_JSF4   0x3714
+#define PCI_DEVICE_ID_INTEL_IOAT_JSF5   0x3715
+#define PCI_DEVICE_ID_INTEL_IOAT_JSF6   0x3716
+#define PCI_DEVICE_ID_INTEL_IOAT_JSF7   0x3717
+#define PCI_DEVICE_ID_INTEL_IOAT_JSF8   0x3718
+#define PCI_DEVICE_ID_INTEL_IOAT_JSF9   0x3719
 #define PCI_DEVICE_ID_INTEL_ICH10_0     0x3a14
 #define PCI_DEVICE_ID_INTEL_ICH10_1     0x3a16
 #define PCI_DEVICE_ID_INTEL_ICH10_2     0x3a18
diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h
index 368bd70f1d2d..7b7fbf433cff 100644
--- a/include/linux/perf_counter.h
+++ b/include/linux/perf_counter.h
@@ -361,7 +361,7 @@ enum perf_event_type {
         *      struct perf_event_header        header;
         *      u32                             pid, ppid;
         *      u32                             tid, ptid;
-         *      { u64                           time;     } && PERF_SAMPLE_TIME
+         *      u64                             time;
         * };
         */
        PERF_EVENT_FORK                 = 7,
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index acefaf71e6dd..2e6d95f97419 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -357,7 +357,7 @@ enum perf_event_type {
         *      struct perf_event_header        header;
         *      u32                             pid, ppid;
         *      u32                             tid, ptid;
-         *      { u64                           time;     } && PERF_SAMPLE_TIME
+         *      u64                             time;
         * };
         */
        PERF_RECORD_FORK                        = 7,
@@ -442,6 +442,7 @@ enum perf_callchain_context {
 #include <linux/hrtimer.h>
 #include <linux/fs.h>
 #include <linux/pid_namespace.h>
+#include <linux/workqueue.h>
 #include <asm/atomic.h>
 #define PERF_MAX_STACK_DEPTH            255
@@ -513,6 +514,10 @@ struct file;
 struct perf_mmap_data {
        struct rcu_head                 rcu_head;
+#ifdef CONFIG_PERF_USE_VMALLOC
+        struct work_struct              work;
+#endif
+        int                             data_order;
        int                             nr_pages;       /* nr of data pages  */
        int                             writable;       /* are we writable   */
        int                             nr_locked;      /* nr pages mlocked  */
diff --git a/include/linux/phonet.h b/include/linux/phonet.h
index 1ef5a0781831..e5126cff9b2a 100644
--- a/include/linux/phonet.h
+++ b/include/linux/phonet.h
@@ -38,6 +38,7 @@
 #define PNPIPE_IFINDEX          2
 #define PNADDR_ANY              0
+#define PNADDR_BROADCAST        0xFC
 #define PNPORT_RESOURCE_ROUTING 0
 /* Values for PNPIPE_ENCAP option */
diff --git a/include/linux/poll.h b/include/linux/poll.h
index fa287f25138d..6673743946f7 100644
--- a/include/linux/poll.h
+++ b/include/linux/poll.h
@@ -6,10 +6,10 @@
 #ifdef __KERNEL__
 #include <linux/compiler.h>
+#include <linux/ktime.h>
 #include <linux/wait.h>
 #include <linux/string.h>
 #include <linux/fs.h>
-#include <linux/sched.h>
 #include <asm/uaccess.h>
 /* ~832 bytes of stack space used max in sys_select/sys_poll before allocating
diff --git a/include/linux/prctl.h b/include/linux/prctl.h
index 07bff666e65b..931150566ade 100644
--- a/include/linux/prctl.h
+++ b/include/linux/prctl.h
@@ -88,4 +88,6 @@
 #define PR_TASK_PERF_EVENTS_DISABLE             31
 #define PR_TASK_PERF_EVENTS_ENABLE              32
+#define PR_MCE_KILL     33
 #endif /* _LINUX_PRCTL_H */
diff --git a/include/linux/ramfs.h b/include/linux/ramfs.h
index 37aaf2b39863..4e768dda87b0 100644
--- a/include/linux/ramfs.h
+++ b/include/linux/ramfs.h
@@ -17,7 +17,7 @@ extern int ramfs_nommu_mmap(struct file *file, struct vm_area_struct *vma);
 #endif
 extern const struct file_operations ramfs_file_operations;
-extern struct vm_operations_struct generic_file_vm_ops;
+extern const struct vm_operations_struct generic_file_vm_ops;
 extern int __init init_rootfs(void);
 #endif
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 6fe0363724e9..3ebd0b7bcb08 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -77,7 +77,7 @@ extern int rcu_scheduler_active;
 #error "Unknown RCU implementation specified to kernel configuration"
 #endif
-#define RCU_HEAD_INIT   { .next = NULL, .func = NULL }
+#define RCU_HEAD_INIT   { .next = NULL, .func = NULL }
 #define RCU_HEAD(head) struct rcu_head head = RCU_HEAD_INIT
 #define INIT_RCU_HEAD(ptr) do { \
       (ptr)->next = NULL; (ptr)->func = NULL; \
@@ -129,12 +129,6 @@ static inline void rcu_read_lock(void)
        rcu_read_acquire();
 }
-/**
- * rcu_read_unlock - marks the end of an RCU read-side critical section.
- *
- * See rcu_read_lock() for more information.
- */
 /*
 * So where is rcu_write_lock()?  It does not exist, as there is no
 * way for writers to lock out RCU readers.  This is a feature, not
@@ -144,6 +138,12 @@ static inline void rcu_read_lock(void)
 * used as well.  RCU does not care how the writers keep out of each
 * others' way, as long as they do so.
 */
+/**
+ * rcu_read_unlock - marks the end of an RCU read-side critical section.
+ *
+ * See rcu_read_lock() for more information.
+ */
 static inline void rcu_read_unlock(void)
 {
        rcu_read_release();
@@ -196,6 +196,8 @@ static inline void rcu_read_lock_sched(void)
        __acquire(RCU_SCHED);
        rcu_read_acquire();
 }
+/* Used by lockdep and tracing: cannot be traced, cannot call lockdep. */
 static inline notrace void rcu_read_lock_sched_notrace(void)
 {
        preempt_disable_notrace();
@@ -213,6 +215,8 @@ static inline void rcu_read_unlock_sched(void)
        __release(RCU_SCHED);
        preempt_enable();
 }
+/* Used by lockdep and tracing: cannot be traced, cannot call lockdep. */
 static inline notrace void rcu_read_unlock_sched_notrace(void)
 {
        __release(RCU_SCHED);
diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h
index 37682770e9d2..46e9ab3ee6e1 100644
--- a/include/linux/rcutree.h
+++ b/include/linux/rcutree.h
@@ -30,10 +30,14 @@
 #ifndef __LINUX_RCUTREE_H
 #define __LINUX_RCUTREE_H
+struct notifier_block;
 extern void rcu_sched_qs(int cpu);
 extern void rcu_bh_qs(int cpu);
+extern int rcu_cpu_notify(struct notifier_block *self,
+                          unsigned long action, void *hcpu);
 extern int rcu_needs_cpu(int cpu);
+extern int rcu_expedited_torture_stats(char *page);
 #ifdef CONFIG_TREE_PREEMPT_RCU
@@ -85,16 +89,11 @@ static inline void synchronize_rcu_bh_expedited(void)
 extern void __rcu_init(void);
 extern void rcu_check_callbacks(int cpu, int user);
-extern void rcu_restart_cpu(int cpu);
 extern long rcu_batches_completed(void);
 extern long rcu_batches_completed_bh(void);
 extern long rcu_batches_completed_sched(void);
-static inline void rcu_init_sched(void)
-{
-}
 #ifdef CONFIG_NO_HZ
 void rcu_enter_nohz(void);
 void rcu_exit_nohz(void);
@@ -107,7 +106,7 @@ static inline void rcu_exit_nohz(void)
 }
 #endif /* CONFIG_NO_HZ */
-/* A context switch is a grace period for rcutree. */
+/* A context switch is a grace period for RCU-sched and RCU-bh. */
 static inline int rcu_blocking_is_gp(void)
 {
        return num_online_cpus() == 1;
diff --git a/include/linux/relay.h b/include/linux/relay.h
index 953fc055e875..14a86bc7102b 100644
--- a/include/linux/relay.h
+++ b/include/linux/relay.h
@@ -140,7 +140,7 @@ struct rchan_callbacks
         * cause relay_open() to create a single global buffer rather
         * than the default set of per-cpu buffers.
         *
-         * See Documentation/filesystems/relayfs.txt for more info.
+         * See Documentation/filesystems/relay.txt for more info.
         */
        struct dentry *(*create_buf_file)(const char *filename,
                                          struct dentry *parent,
diff --git a/include/linux/res_counter.h b/include/linux/res_counter.h
index 511f42fc6816..fcb9884df618 100644
--- a/include/linux/res_counter.h
+++ b/include/linux/res_counter.h
@@ -35,6 +35,10 @@ struct res_counter {
         */
        unsigned long long limit;
        /*
+         * the limit that usage can be exceed
+         */
+        unsigned long long soft_limit;
+        /*
         * the number of unsuccessful attempts to consume the resource
         */
        unsigned long long failcnt;
@@ -87,6 +91,7 @@ enum {
        RES_MAX_USAGE,
        RES_LIMIT,
        RES_FAILCNT,
+        RES_SOFT_LIMIT,
 };
 /*
@@ -132,6 +137,36 @@ static inline bool res_counter_limit_check_locked(struct res_counter *cnt)
        return false;
 }
+static inline bool res_counter_soft_limit_check_locked(struct res_counter *cnt)
+{
+        if (cnt->usage < cnt->soft_limit)
+                return true;
+        return false;
+}
+/**
+ * Get the difference between the usage and the soft limit
+ * @cnt: The counter
+ *
+ * Returns 0 if usage is less than or equal to soft limit
+ * The difference between usage and soft limit, otherwise.
+ */
+static inline unsigned long long
+res_counter_soft_limit_excess(struct res_counter *cnt)
+{
+        unsigned long long excess;
+        unsigned long flags;
+        spin_lock_irqsave(&cnt->lock, flags);
+        if (cnt->usage <= cnt->soft_limit)
+                excess = 0;
+        else
+                excess = cnt->usage - cnt->soft_limit;
+        spin_unlock_irqrestore(&cnt->lock, flags);
+        return excess;
+}
 /*
 * Helper function to detect if the cgroup is within it's limit or
 * not. It's currently called from cgroup_rss_prepare()
@@ -147,6 +182,17 @@ static inline bool res_counter_check_under_limit(struct res_counter *cnt)
        return ret;
 }
+static inline bool res_counter_check_under_soft_limit(struct res_counter *cnt)
+{
+        bool ret;
+        unsigned long flags;
+        spin_lock_irqsave(&cnt->lock, flags);
+        ret = res_counter_soft_limit_check_locked(cnt);
+        spin_unlock_irqrestore(&cnt->lock, flags);
+        return ret;
+}
 static inline void res_counter_reset_max(struct res_counter *cnt)
 {
        unsigned long flags;
@@ -180,4 +226,16 @@ static inline int res_counter_set_limit(struct res_counter *cnt,
        return ret;
 }
+static inline int
+res_counter_set_soft_limit(struct res_counter *cnt,
+                                unsigned long long soft_limit)
+{
+        unsigned long flags;
+        spin_lock_irqsave(&cnt->lock, flags);
+        cnt->soft_limit = soft_limit;
+        spin_unlock_irqrestore(&cnt->lock, flags);
+        return 0;
+}
 #endif
diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index 477841d29fce..cb0ba7032609 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -81,7 +81,19 @@ static inline void page_dup_rmap(struct page *page)
 */
 int page_referenced(struct page *, int is_locked,
                        struct mem_cgroup *cnt, unsigned long *vm_flags);
-int try_to_unmap(struct page *, int ignore_refs);
+enum ttu_flags {
+        TTU_UNMAP = 0,                  /* unmap mode */
+        TTU_MIGRATION = 1,              /* migration mode */
+        TTU_MUNLOCK = 2,                /* munlock mode */
+        TTU_ACTION_MASK = 0xff,
+        TTU_IGNORE_MLOCK = (1 << 8),    /* ignore mlock */
+        TTU_IGNORE_ACCESS = (1 << 9),   /* don't age */
+        TTU_IGNORE_HWPOISON = (1 << 10),/* corrupted page is recoverable */
+};
+#define TTU_ACTION(x) ((x) & TTU_ACTION_MASK)
+int try_to_unmap(struct page *, enum ttu_flags flags);
 /*
 * Called from mm/filemap_xip.c to unmap empty zero page
@@ -108,6 +120,13 @@ int page_mkclean(struct page *);
 */
 int try_to_munlock(struct page *);
+/*
+ * Called by memory-failure.c to kill processes.
+ */
+struct anon_vma *page_lock_anon_vma(struct page *page);
+void page_unlock_anon_vma(struct anon_vma *anon_vma);
+int page_mapped_in_vma(struct page *page, struct vm_area_struct *vma);
 #else   /* !CONFIG_MMU */
 #define anon_vma_init()         do {} while (0)
diff --git a/include/linux/sched.h b/include/linux/sched.h
index cbf2a3b46280..75e6e60bf583 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -309,7 +309,7 @@ extern void softlockup_tick(void);
 extern void touch_softlockup_watchdog(void);
 extern void touch_all_softlockup_watchdogs(void);
 extern int proc_dosoftlockup_thresh(struct ctl_table *table, int write,
-                                    struct file *filp, void __user *buffer,
+                                    void __user *buffer,
                                    size_t *lenp, loff_t *ppos);
 extern unsigned int  softlockup_panic;
 extern int softlockup_thresh;
@@ -331,7 +331,7 @@ extern unsigned long sysctl_hung_task_check_count;
 extern unsigned long sysctl_hung_task_timeout_secs;
 extern unsigned long sysctl_hung_task_warnings;
 extern int proc_dohung_task_timeout_secs(struct ctl_table *table, int write,
-                                         struct file *filp, void __user *buffer,
+                                         void __user *buffer,
                                         size_t *lenp, loff_t *ppos);
 #endif
@@ -1271,7 +1271,6 @@ struct task_struct {
        struct mm_struct *mm, *active_mm;
 /* task state */
-        struct linux_binfmt *binfmt;
        int exit_state;
        int exit_code, exit_signal;
        int pdeath_signal;  /*  The signal sent when the parent dies  */
@@ -1735,6 +1734,7 @@ extern cputime_t task_gtime(struct task_struct *p);
 #define PF_EXITPIDONE   0x00000008      /* pi exit done on shut down */
 #define PF_VCPU         0x00000010      /* I'm a virtual CPU */
 #define PF_FORKNOEXEC   0x00000040      /* forked but didn't exec */
+#define PF_MCE_PROCESS  0x00000080      /* process policy on mce errors */
 #define PF_SUPERPRIV    0x00000100      /* used super-user privileges */
 #define PF_DUMPCORE     0x00000200      /* dumped core */
 #define PF_SIGNALED     0x00000400      /* killed by a signal */
@@ -1754,6 +1754,7 @@ extern cputime_t task_gtime(struct task_struct *p);
 #define PF_SPREAD_PAGE  0x01000000      /* Spread page cache over cpuset */
 #define PF_SPREAD_SLAB  0x02000000      /* Spread some slab caches over cpuset */
 #define PF_THREAD_BOUND 0x04000000      /* Thread bound to specific cpu */
+#define PF_MCE_EARLY    0x08000000      /* Early kill for mce process policy */
 #define PF_MEMPOLICY    0x10000000      /* Non-default NUMA mempolicy */
 #define PF_MUTEX_TESTER 0x20000000      /* Thread belongs to the rt mutex tester */
 #define PF_FREEZER_SKIP 0x40000000      /* Freezer should not count it as freezeable */
@@ -1817,10 +1818,13 @@ static inline int set_cpus_allowed_ptr(struct task_struct *p,
        return 0;
 }
 #endif
+#ifndef CONFIG_CPUMASK_OFFSTACK
 static inline int set_cpus_allowed(struct task_struct *p, cpumask_t new_mask)
 {
        return set_cpus_allowed_ptr(p, &new_mask);
 }
+#endif
 /*
 * Architectures can set this to 1 if they have specified
@@ -1903,7 +1907,7 @@ extern unsigned int sysctl_sched_time_avg;
 extern unsigned int sysctl_timer_migration;
 int sched_nr_latency_handler(struct ctl_table *table, int write,
-                struct file *file, void __user *buffer, size_t *length,
+                void __user *buffer, size_t *length,
                loff_t *ppos);
 #endif
 #ifdef CONFIG_SCHED_DEBUG
@@ -1921,7 +1925,7 @@ extern unsigned int sysctl_sched_rt_period;
 extern int sysctl_sched_rt_runtime;
 int sched_rt_handler(struct ctl_table *table, int write,
-                struct file *filp, void __user *buffer, size_t *lenp,
+                void __user *buffer, size_t *lenp,
                loff_t *ppos);
 extern unsigned int sysctl_sched_compat_yield;
@@ -2056,6 +2060,7 @@ extern int kill_pgrp(struct pid *pid, int sig, int priv);
 extern int kill_pid(struct pid *pid, int sig, int priv);
 extern int kill_proc_info(int, struct siginfo *, pid_t);
 extern int do_notify_parent(struct task_struct *, int);
+extern void __wake_up_parent(struct task_struct *p, struct task_struct *parent);
 extern void force_sig(int, struct task_struct *);
 extern void force_sig_specific(int, struct task_struct *);
 extern int send_sig(int, struct task_struct *, int);
@@ -2333,7 +2338,10 @@ static inline int signal_pending(struct task_struct *p)
        return unlikely(test_tsk_thread_flag(p,TIF_SIGPENDING));
 }
-extern int __fatal_signal_pending(struct task_struct *p);
+static inline int __fatal_signal_pending(struct task_struct *p)
+{
+        return unlikely(sigismember(&p->pending.signal, SIGKILL));
+}
 static inline int fatal_signal_pending(struct task_struct *p)
 {
diff --git a/include/linux/security.h b/include/linux/security.h
index d050b66ab9ef..239e40d0450b 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -133,7 +133,7 @@ static inline unsigned long round_hint_to_min(unsigned long hint)
                return PAGE_ALIGN(mmap_min_addr);
        return hint;
 }
-extern int mmap_min_addr_handler(struct ctl_table *table, int write, struct file *filp,
+extern int mmap_min_addr_handler(struct ctl_table *table, int write,
                                 void __user *buffer, size_t *lenp, loff_t *ppos);
 #ifdef CONFIG_SECURITY
diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h
index 0c6a86b79596..8366d8f12e53 100644
--- a/include/linux/seq_file.h
+++ b/include/linux/seq_file.h
@@ -35,6 +35,44 @@ struct seq_operations {
 #define SEQ_SKIP 1
+/**
+ * seq_get_buf - get buffer to write arbitrary data to
+ * @m: the seq_file handle
+ * @bufp: the beginning of the buffer is stored here
+ *
+ * Return the number of bytes available in the buffer, or zero if
+ * there's no space.
+ */
+static inline size_t seq_get_buf(struct seq_file *m, char **bufp)
+{
+        BUG_ON(m->count > m->size);
+        if (m->count < m->size)
+                *bufp = m->buf + m->count;
+        else
+                *bufp = NULL;
+        return m->size - m->count;
+}
+/**
+ * seq_commit - commit data to the buffer
+ * @m: the seq_file handle
+ * @num: the number of bytes to commit
+ *
+ * Commit @num bytes of data written to a buffer previously acquired
+ * by seq_buf_get.  To signal an error condition, or that the data
+ * didn't fit in the available space, pass a negative @num value.
+ */
+static inline void seq_commit(struct seq_file *m, int num)
+{
+        if (num < 0) {
+                m->count = m->size;
+        } else {
+                BUG_ON(m->count + num > m->size);
+                m->count += num;
+        }
+}
 char *mangle_path(char *s, char *p, char *esc);
 int seq_open(struct file *, const struct seq_operations *);
 ssize_t seq_read(struct file *, char __user *, size_t, loff_t *);
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index fe661afe0713..db532ce288be 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -176,6 +176,9 @@
 /* Qualcomm MSM SoCs */
 #define PORT_MSM        88
+/* BCM63xx family SoCs */
+#define PORT_BCM63XX    89
 #ifdef __KERNEL__
 #include <linux/compiler.h>
diff --git a/include/linux/signal.h b/include/linux/signal.h
index c7552836bd95..ab9272cc270c 100644
--- a/include/linux/signal.h
+++ b/include/linux/signal.h
@@ -233,6 +233,8 @@ static inline int valid_signal(unsigned long sig)
 }
 extern int next_signal(struct sigpending *pending, sigset_t *mask);
+extern int do_send_sig_info(int sig, struct siginfo *info,
+                                struct task_struct *p, bool group);
 extern int group_send_sig_info(int sig, struct siginfo *info, struct task_struct *p);
 extern int __group_send_sig_info(int, struct siginfo *, struct task_struct *);
 extern long do_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig,
diff --git a/include/linux/smp.h b/include/linux/smp.h
index 9e3d8af09207..39c64bae776d 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -73,15 +73,6 @@ int smp_call_function(void(*func)(void *info), void *info, int wait);
 void smp_call_function_many(const struct cpumask *mask,
                            void (*func)(void *info), void *info, bool wait);
-/* Deprecated: Use smp_call_function_many which takes a pointer to the mask. */
-static inline int
-smp_call_function_mask(cpumask_t mask, void(*func)(void *info), void *info,
-                       int wait)
-{
-        smp_call_function_many(&mask, func, info, wait);
-        return 0;
-}
 void __smp_call_function_single(int cpuid, struct call_single_data *data,
                                int wait);
@@ -144,8 +135,6 @@ static inline int up_smp_call_function(void (*func)(void *), void *info)
 static inline void smp_send_reschedule(int cpu) { }
 #define num_booting_cpus()                      1
 #define smp_prepare_boot_cpu()                  do {} while (0)
-#define smp_call_function_mask(mask, func, info, wait) \
-                        (up_smp_call_function(func, info))
 #define smp_call_function_many(mask, func, info, wait) \
                        (up_smp_call_function(func, info))
 static inline void init_call_single_data(void)
diff --git a/include/linux/socket.h b/include/linux/socket.h
index 3b461dffe244..3273a0c5043b 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -16,7 +16,7 @@ struct __kernel_sockaddr_storage {
                                /* _SS_MAXSIZE value minus size of ss_family */
 } __attribute__ ((aligned(_K_SS_ALIGNSIZE)));   /* force desired alignment */
-#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
+#ifdef __KERNEL__
 #include <asm/socket.h>                 /* arch-dependent defines       */
 #include <linux/sockios.h>              /* the SIOCxxx I/O controls     */
@@ -101,21 +101,6 @@ struct cmsghdr {
                              ((char *)(cmsg) - (char *)(mhdr)->msg_control)))
 /*
- *      This mess will go away with glibc
- */
- 
-#ifdef __KERNEL__
-#define __KINLINE static inline
-#elif  defined(__GNUC__) 
-#define __KINLINE static __inline__
-#elif defined(__cplusplus)
-#define __KINLINE static inline
-#else
-#define __KINLINE static
-#endif
-/*
 *      Get the next cmsg header
 *
 *      PLEASE, do not touch this function. If you think, that it is
@@ -128,7 +113,7 @@ struct cmsghdr {
 *      ancillary object DATA.                          --ANK (980731)
 */
 
-__KINLINE struct cmsghdr * __cmsg_nxthdr(void *__ctl, __kernel_size_t __size,
+static inline struct cmsghdr * __cmsg_nxthdr(void *__ctl, __kernel_size_t __size,
                                               struct cmsghdr *__cmsg)
 {
        struct cmsghdr * __ptr;
@@ -140,7 +125,7 @@ __KINLINE struct cmsghdr * __cmsg_nxthdr(void *__ctl, __kernel_size_t __size,
        return __ptr;
 }
-__KINLINE struct cmsghdr * cmsg_nxthdr (struct msghdr *__msg, struct cmsghdr *__cmsg)
+static inline struct cmsghdr * cmsg_nxthdr (struct msghdr *__msg, struct cmsghdr *__cmsg)
 {
        return __cmsg_nxthdr(__msg->msg_control, __msg->msg_controllen, __cmsg);
 }
diff --git a/include/linux/spi/lms283gf05.h b/include/linux/spi/lms283gf05.h
new file mode 100644
index 000000000000..555d254e6606
--- /dev/null
+++ b/include/linux/spi/lms283gf05.h
@@ -0,0 +1,28 @@
+/*
+ * lms283gf05.h - Platform glue for Samsung LMS283GF05 LCD
+ *
+ * Copyright (C) 2009 Marek Vasut <marek.vasut@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+#ifndef _INCLUDE_LINUX_SPI_LMS283GF05_H_
+#define _INCLUDE_LINUX_SPI_LMS283GF05_H_
+struct lms283gf05_pdata {
+        unsigned long   reset_gpio;
+        bool            reset_inverted;
+};
+#endif /* _INCLUDE_LINUX_SPI_LMS283GF05_H_ */
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
index 7da466ba4b0d..f5cc0898bc53 100644
--- a/include/linux/sunrpc/xdr.h
+++ b/include/linux/sunrpc/xdr.h
@@ -11,6 +11,7 @@
 #include <linux/uio.h>
 #include <asm/byteorder.h>
+#include <asm/unaligned.h>
 #include <linux/scatterlist.h>
 /*
@@ -117,14 +118,14 @@ static inline __be32 *xdr_encode_array(__be32 *p, const void *s, unsigned int le
 static inline __be32 *
 xdr_encode_hyper(__be32 *p, __u64 val)
 {
-        *(__be64 *)p = cpu_to_be64(val);
+        put_unaligned_be64(val, p);
        return p + 2;
 }
 static inline __be32 *
 xdr_decode_hyper(__be32 *p, __u64 *valp)
 {
-        *valp = be64_to_cpup((__be64 *)p);
+        *valp = get_unaligned_be64(p);
        return p + 2;
 }
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 6c990e658f4e..4ec90019c1a4 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -34,16 +34,38 @@ static inline int current_is_kswapd(void)
 * the type/offset into the pte as 5/27 as well.
 */
 #define MAX_SWAPFILES_SHIFT     5
-#ifndef CONFIG_MIGRATION
-#define MAX_SWAPFILES           (1 << MAX_SWAPFILES_SHIFT)
+/*
+ * Use some of the swap files numbers for other purposes. This
+ * is a convenient way to hook into the VM to trigger special
+ * actions on faults.
+ */
+/*
+ * NUMA node memory migration support
+ */
+#ifdef CONFIG_MIGRATION
+#define SWP_MIGRATION_NUM 2
+#define SWP_MIGRATION_READ      (MAX_SWAPFILES + SWP_HWPOISON_NUM)
+#define SWP_MIGRATION_WRITE     (MAX_SWAPFILES + SWP_HWPOISON_NUM + 1)
 #else
-/* Use last two entries for page migration swap entries */
+#define SWP_MIGRATION_NUM 0
-#define MAX_SWAPFILES           ((1 << MAX_SWAPFILES_SHIFT)-2)
-#define SWP_MIGRATION_READ      MAX_SWAPFILES
-#define SWP_MIGRATION_WRITE     (MAX_SWAPFILES + 1)
 #endif
 /*
+ * Handling of hardware poisoned pages with memory corruption.
+ */
+#ifdef CONFIG_MEMORY_FAILURE
+#define SWP_HWPOISON_NUM 1
+#define SWP_HWPOISON            MAX_SWAPFILES
+#else
+#define SWP_HWPOISON_NUM 0
+#endif
+#define MAX_SWAPFILES \
+        ((1 << MAX_SWAPFILES_SHIFT) - SWP_MIGRATION_NUM - SWP_HWPOISON_NUM)
+/*
 * Magic header for a swap area. The first part of the union is
 * what the swap magic looks like for the old (limited to 128MB)
 * swap area format, the second part of the union adds - in the
@@ -217,6 +239,11 @@ extern unsigned long try_to_free_pages(struct zonelist *zonelist, int order,
 extern unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *mem,
                                                  gfp_t gfp_mask, bool noswap,
                                                  unsigned int swappiness);
+extern unsigned long mem_cgroup_shrink_node_zone(struct mem_cgroup *mem,
+                                                gfp_t gfp_mask, bool noswap,
+                                                unsigned int swappiness,
+                                                struct zone *zone,
+                                                int nid);
 extern int __isolate_lru_page(struct page *page, int mode, int file);
 extern unsigned long shrink_all_memory(unsigned long nr_pages);
 extern int vm_swappiness;
@@ -240,7 +267,7 @@ extern int page_evictable(struct page *page, struct vm_area_struct *vma);
 extern void scan_mapping_unevictable_pages(struct address_space *);
 extern unsigned long scan_unevictable_pages;
-extern int scan_unevictable_handler(struct ctl_table *, int, struct file *,
+extern int scan_unevictable_handler(struct ctl_table *, int,
                                        void __user *, size_t *, loff_t *);
 extern int scan_unevictable_register_node(struct node *node);
 extern void scan_unevictable_unregister_node(struct node *node);
diff --git a/include/linux/swapops.h b/include/linux/swapops.h
index 6ec39ab27b4b..cd42e30b7c6e 100644
--- a/include/linux/swapops.h
+++ b/include/linux/swapops.h
@@ -131,3 +131,41 @@ static inline int is_write_migration_entry(swp_entry_t entry)
 #endif
+#ifdef CONFIG_MEMORY_FAILURE
+/*
+ * Support for hardware poisoned pages
+ */
+static inline swp_entry_t make_hwpoison_entry(struct page *page)
+{
+        BUG_ON(!PageLocked(page));
+        return swp_entry(SWP_HWPOISON, page_to_pfn(page));
+}
+static inline int is_hwpoison_entry(swp_entry_t entry)
+{
+        return swp_type(entry) == SWP_HWPOISON;
+}
+#else
+static inline swp_entry_t make_hwpoison_entry(struct page *page)
+{
+        return swp_entry(0, 0);
+}
+static inline int is_hwpoison_entry(swp_entry_t swp)
+{
+        return 0;
+}
+#endif
+#if defined(CONFIG_MEMORY_FAILURE) || defined(CONFIG_MIGRATION)
+static inline int non_swap_entry(swp_entry_t entry)
+{
+        return swp_type(entry) >= MAX_SWAPFILES;
+}
+#else
+static inline int non_swap_entry(swp_entry_t entry)
+{
+        return 0;
+}
+#endif
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index e76d3b22a466..1e4743ee6831 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -29,7 +29,6 @@
 #include <linux/types.h>
 #include <linux/compiler.h>
-struct file;
 struct completion;
 #define CTL_MAXNAME 10          /* how many path components do we allow in a
@@ -977,25 +976,25 @@ typedef int ctl_handler (struct ctl_table *table,
                         void __user *oldval, size_t __user *oldlenp,
                         void __user *newval, size_t newlen);
-typedef int proc_handler (struct ctl_table *ctl, int write, struct file * filp,
+typedef int proc_handler (struct ctl_table *ctl, int write,
                          void __user *buffer, size_t *lenp, loff_t *ppos);
-extern int proc_dostring(struct ctl_table *, int, struct file *,
+extern int proc_dostring(struct ctl_table *, int,
                         void __user *, size_t *, loff_t *);
-extern int proc_dointvec(struct ctl_table *, int, struct file *,
+extern int proc_dointvec(struct ctl_table *, int,
                         void __user *, size_t *, loff_t *);
-extern int proc_dointvec_minmax(struct ctl_table *, int, struct file *,
+extern int proc_dointvec_minmax(struct ctl_table *, int,
                                void __user *, size_t *, loff_t *);
-extern int proc_dointvec_jiffies(struct ctl_table *, int, struct file *,
+extern int proc_dointvec_jiffies(struct ctl_table *, int,
                                 void __user *, size_t *, loff_t *);
-extern int proc_dointvec_userhz_jiffies(struct ctl_table *, int, struct file *,
+extern int proc_dointvec_userhz_jiffies(struct ctl_table *, int,
                                        void __user *, size_t *, loff_t *);
-extern int proc_dointvec_ms_jiffies(struct ctl_table *, int, struct file *,
+extern int proc_dointvec_ms_jiffies(struct ctl_table *, int,
                                    void __user *, size_t *, loff_t *);
-extern int proc_doulongvec_minmax(struct ctl_table *, int, struct file *,
+extern int proc_doulongvec_minmax(struct ctl_table *, int,
                                  void __user *, size_t *, loff_t *);
 extern int proc_doulongvec_ms_jiffies_minmax(struct ctl_table *table, int,
-                                      struct file *, void __user *, size_t *, loff_t *);
+                                      void __user *, size_t *, loff_t *);
 extern int do_sysctl (int __user *name, int nlen,
                      void __user *oldval, size_t __user *oldlenp,
diff --git a/include/linux/time.h b/include/linux/time.h
index 56787c093345..fe04e5ef6a59 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -155,6 +155,34 @@ extern void timekeeping_leap_insert(int leapsecond);
 struct tms;
 extern void do_sys_times(struct tms *);
+/*
+ * Similar to the struct tm in userspace <time.h>, but it needs to be here so
+ * that the kernel source is self contained.
+ */
+struct tm {
+        /*
+         * the number of seconds after the minute, normally in the range
+         * 0 to 59, but can be up to 60 to allow for leap seconds
+         */
+        int tm_sec;
+        /* the number of minutes after the hour, in the range 0 to 59*/
+        int tm_min;
+        /* the number of hours past midnight, in the range 0 to 23 */
+        int tm_hour;
+        /* the day of the month, in the range 1 to 31 */
+        int tm_mday;
+        /* the number of months since January, in the range 0 to 11 */
+        int tm_mon;
+        /* the number of years since 1900 */
+        long tm_year;
+        /* the number of days since Sunday, in the range 0 to 6 */
+        int tm_wday;
+        /* the number of days since January 1, in the range 0 to 365 */
+        int tm_yday;
+};
+void time_to_tm(time_t totalsecs, int offset, struct tm *result);
 /**
 * timespec_to_ns - Convert timespec to nanoseconds
 * @ts:         pointer to the timespec variable to be converted
diff --git a/include/linux/topology.h b/include/linux/topology.h
index 809b26c07090..fc0bf3edeb67 100644
--- a/include/linux/topology.h
+++ b/include/linux/topology.h
@@ -211,12 +211,6 @@ int arch_update_cpu_topology(void);
 #ifndef topology_core_id
 #define topology_core_id(cpu)                   ((void)(cpu), 0)
 #endif
-#ifndef topology_thread_siblings
-#define topology_thread_siblings(cpu)           cpumask_of_cpu(cpu)
-#endif
-#ifndef topology_core_siblings
-#define topology_core_siblings(cpu)             cpumask_of_cpu(cpu)
-#endif
 #ifndef topology_thread_cpumask
 #define topology_thread_cpumask(cpu)            cpumask_of(cpu)
 #endif
diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h
index 17ba82efa483..1eb44a924e56 100644
--- a/include/linux/tracehook.h
+++ b/include/linux/tracehook.h
@@ -1,7 +1,7 @@
 /*
 * Tracing hooks
 *
- * Copyright (C) 2008 Red Hat, Inc.  All rights reserved.
+ * Copyright (C) 2008-2009 Red Hat, Inc.  All rights reserved.
 *
 * This copyrighted material is made available to anyone wishing to use,
 * modify, copy, or redistribute it subject to the terms and conditions
@@ -463,22 +463,38 @@ static inline int tracehook_get_signal(struct task_struct *task,
 /**
 * tracehook_notify_jctl - report about job control stop/continue
- * @notify:             nonzero if this is the last thread in the group to stop
+ * @notify:             zero, %CLD_STOPPED or %CLD_CONTINUED
 * @why:                %CLD_STOPPED or %CLD_CONTINUED
 *
 * This is called when we might call do_notify_parent_cldstop().
- * It's called when about to stop for job control; we are already in
- * %TASK_STOPPED state, about to call schedule().  It's also called when
- * a delayed %CLD_STOPPED or %CLD_CONTINUED report is ready to be made.
 *
- * Return nonzero to generate a %SIGCHLD with @why, which is
+ * @notify is zero if we would not ordinarily send a %SIGCHLD,
- * normal if @notify is nonzero.
+ * or is the %CLD_STOPPED or %CLD_CONTINUED .si_code for %SIGCHLD.
 *
- * Called with no locks held.
+ * @why is %CLD_STOPPED when about to stop for job control;
+ * we are already in %TASK_STOPPED state, about to call schedule().
+ * It might also be that we have just exited (check %PF_EXITING),
+ * but need to report that a group-wide stop is complete.
+ *
+ * @why is %CLD_CONTINUED when waking up after job control stop and
+ * ready to make a delayed @notify report.
+ *
+ * Return the %CLD_* value for %SIGCHLD, or zero to generate no signal.
+ *
+ * Called with the siglock held.
 */
 static inline int tracehook_notify_jctl(int notify, int why)
 {
-        return notify || (current->ptrace & PT_PTRACED);
+        return notify ?: (current->ptrace & PT_PTRACED) ? why : 0;
+}
+/**
+ * tracehook_finish_jctl - report about return from job control stop
+ *
+ * This is called by do_signal_stop() after wakeup.
+ */
+static inline void tracehook_finish_jctl(void)
+{
 }
 #define DEATH_REAP                      -1
diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h
index 63a3f7a80580..2aac8a83e89b 100644
--- a/include/linux/tracepoint.h
+++ b/include/linux/tracepoint.h
@@ -4,7 +4,7 @@
 /*
 * Kernel Tracepoint API.
 *
- * See Documentation/tracepoint.txt.
+ * See Documentation/trace/tracepoints.txt.
 *
 * (C) Copyright 2008 Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
 *
@@ -36,7 +36,7 @@ struct tracepoint {
 #ifndef DECLARE_TRACE
 #define TP_PROTO(args...)       args
-#define TP_ARGS(args...)                args
+#define TP_ARGS(args...)        args
 #ifdef CONFIG_TRACEPOINTS
diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h
index 3566129384a4..b08677982525 100644
--- a/include/linux/tty_driver.h
+++ b/include/linux/tty_driver.h
@@ -45,8 +45,16 @@
 *
 * void (*shutdown)(struct tty_struct * tty);
 *
- *      This routine is called when a particular tty device is closed for
+ *      This routine is called synchronously when a particular tty device
- *      the last time freeing up the resources.
+ *      is closed for the last time freeing up the resources.
+ *
+ *
+ * void (*cleanup)(struct tty_struct * tty);
+ *
+ *      This routine is called asynchronously when a particular tty device
+ *      is closed for the last time freeing up the resources. This is
+ *      actually the second part of shutdown for routines that might sleep.
+ *
 *
 * int (*write)(struct tty_struct * tty,
 *               const unsigned char *buf, int count);
@@ -233,6 +241,7 @@ struct tty_operations {
        int  (*open)(struct tty_struct * tty, struct file * filp);
        void (*close)(struct tty_struct * tty, struct file * filp);
        void (*shutdown)(struct tty_struct *tty);
+        void (*cleanup)(struct tty_struct *tty);
        int  (*write)(struct tty_struct * tty,
                      const unsigned char *buf, int count);
        int  (*put_char)(struct tty_struct *tty, unsigned char ch);
diff --git a/include/linux/unaligned/be_byteshift.h b/include/linux/unaligned/be_byteshift.h
index 46dd12c5709e..9356b24223ac 100644
--- a/include/linux/unaligned/be_byteshift.h
+++ b/include/linux/unaligned/be_byteshift.h
@@ -1,7 +1,7 @@
 #ifndef _LINUX_UNALIGNED_BE_BYTESHIFT_H
 #define _LINUX_UNALIGNED_BE_BYTESHIFT_H
-#include <linux/kernel.h>
+#include <linux/types.h>
 static inline u16 __get_unaligned_be16(const u8 *p)
 {
diff --git a/include/linux/unaligned/le_byteshift.h b/include/linux/unaligned/le_byteshift.h
index 59777e951baf..be376fb79b64 100644
--- a/include/linux/unaligned/le_byteshift.h
+++ b/include/linux/unaligned/le_byteshift.h
@@ -1,7 +1,7 @@
 #ifndef _LINUX_UNALIGNED_LE_BYTESHIFT_H
 #define _LINUX_UNALIGNED_LE_BYTESHIFT_H
-#include <linux/kernel.h>
+#include <linux/types.h>
 static inline u16 __get_unaligned_le16(const u8 *p)
 {
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index c17eb64d7213..ce911ebf91e8 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -150,6 +150,7 @@ struct usb_serial {
        struct usb_interface            *interface;
        unsigned char                   disconnected:1;
        unsigned char                   suspending:1;
+        unsigned char                   attached:1;
        unsigned char                   minor;
        unsigned char                   num_ports;
        unsigned char                   num_port_pointers;
diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h
index bb69e256cd16..f81473052059 100644
--- a/include/linux/usb/usbnet.h
+++ b/include/linux/usb/usbnet.h
@@ -89,6 +89,7 @@ struct driver_info {
 #define FLAG_FRAMING_AX 0x0040          /* AX88772/178 packets */
 #define FLAG_WLAN       0x0080          /* use "wlan%d" names */
 #define FLAG_AVOID_UNLINK_URBS 0x0100   /* don't unlink urbs at usbnet_stop() */
+#define FLAG_SEND_ZLP   0x0200          /* hw requires ZLPs are sent */
        /* init device ... can sleep, or cause probe() failure */
diff --git a/include/linux/utsname.h b/include/linux/utsname.h
index 3656b300de3a..69f39974c041 100644
--- a/include/linux/utsname.h
+++ b/include/linux/utsname.h
@@ -36,7 +36,6 @@ struct new_utsname {
 #include <linux/kref.h>
 #include <linux/nsproxy.h>
 #include <linux/err.h>
-#include <asm/atomic.h>
 struct uts_namespace {
        struct kref kref;
diff --git a/include/linux/vgaarb.h b/include/linux/vgaarb.h
index 923f9040ea20..2dfaa293ae8c 100644
--- a/include/linux/vgaarb.h
+++ b/include/linux/vgaarb.h
@@ -1,5 +1,6 @@
 /*
- * vgaarb.c
+ * The VGA aribiter manages VGA space routing and VGA resource decode to
+ * allow multiple VGA devices to be used in a system in a safe way.
 *
 * (C) Copyright 2005 Benjamin Herrenschmidt <benh@kernel.crashing.org>
 * (C) Copyright 2007 Paulo R. Zanoni <przanoni@gmail.com>
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index 7ef0c7b94f31..cf24c20de9e4 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -207,6 +207,7 @@ extern int queue_delayed_work_on(int cpu, struct workqueue_struct *wq,
 extern void flush_workqueue(struct workqueue_struct *wq);
 extern void flush_scheduled_work(void);
+extern void flush_delayed_work(struct delayed_work *work);
 extern int schedule_work(struct work_struct *work);
 extern int schedule_work_on(int cpu, struct work_struct *work);
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index 75cf58666ff9..66ebddcff664 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -110,21 +110,20 @@ extern int laptop_mode;
 extern unsigned long determine_dirtyable_memory(void);
 extern int dirty_background_ratio_handler(struct ctl_table *table, int write,
-                struct file *filp, void __user *buffer, size_t *lenp,
+                void __user *buffer, size_t *lenp,
                loff_t *ppos);
 extern int dirty_background_bytes_handler(struct ctl_table *table, int write,
-                struct file *filp, void __user *buffer, size_t *lenp,
+                void __user *buffer, size_t *lenp,
                loff_t *ppos);
 extern int dirty_ratio_handler(struct ctl_table *table, int write,
-                struct file *filp, void __user *buffer, size_t *lenp,
+                void __user *buffer, size_t *lenp,
                loff_t *ppos);
 extern int dirty_bytes_handler(struct ctl_table *table, int write,
-                struct file *filp, void __user *buffer, size_t *lenp,
+                void __user *buffer, size_t *lenp,
                loff_t *ppos);
 struct ctl_table;
-struct file;
+int dirty_writeback_centisecs_handler(struct ctl_table *, int,
-int dirty_writeback_centisecs_handler(struct ctl_table *, int, struct file *,
                                      void __user *, size_t *, loff_t *);
 void get_dirty_limits(unsigned long *pbackground, unsigned long *pdirty,
diff --git a/include/net/9p/9p.h b/include/net/9p/9p.h
index b77c1478c99f..a7fb54808a23 100644
--- a/include/net/9p/9p.h
+++ b/include/net/9p/9p.h
@@ -38,6 +38,8 @@
 * @P9_DEBUG_SLABS: memory management tracing
 * @P9_DEBUG_FCALL: verbose dump of protocol messages
 * @P9_DEBUG_FID: fid allocation/deallocation tracking
+ * @P9_DEBUG_PKT: packet marshalling/unmarshalling
+ * @P9_DEBUG_FSC: FS-cache tracing
 *
 * These flags are passed at mount time to turn on various levels of
 * verbosity and tracing which will be output to the system logs.
@@ -54,6 +56,7 @@ enum p9_debug_flags {
        P9_DEBUG_FCALL =        (1<<8),
        P9_DEBUG_FID =          (1<<9),
        P9_DEBUG_PKT =          (1<<10),
+        P9_DEBUG_FSC =          (1<<11),
 };
 #ifdef CONFIG_NET_9P_DEBUG
diff --git a/include/net/compat.h b/include/net/compat.h
index 5bbf8bf9efea..7c3002832d05 100644
--- a/include/net/compat.h
+++ b/include/net/compat.h
@@ -40,8 +40,8 @@ extern int put_cmsg_compat(struct msghdr*, int, int, int, void *);
 extern int cmsghdr_from_user_compat_to_kern(struct msghdr *, struct sock *, unsigned char *, int);
-extern int compat_mc_setsockopt(struct sock *, int, int, char __user *, int,
+extern int compat_mc_setsockopt(struct sock *, int, int, char __user *, unsigned int,
-        int (*)(struct sock *, int, int, char __user *, int));
+        int (*)(struct sock *, int, int, char __user *, unsigned int));
 extern int compat_mc_getsockopt(struct sock *, int, int, char __user *,
        int __user *, int (*)(struct sock *, int, int, char __user *,
                                int __user *));
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index 03cffd9f64e3..696d6e4ce68a 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -48,13 +48,13 @@ struct inet_connection_sock_af_ops {
        u16         net_header_len;
        u16         sockaddr_len;
        int         (*setsockopt)(struct sock *sk, int level, int optname, 
-                                  char __user *optval, int optlen);
+                                  char __user *optval, unsigned int optlen);
        int         (*getsockopt)(struct sock *sk, int level, int optname, 
                                  char __user *optval, int __user *optlen);
 #ifdef CONFIG_COMPAT
        int         (*compat_setsockopt)(struct sock *sk,
                                int level, int optname,
-                                char __user *optval, int optlen);
+                                char __user *optval, unsigned int optlen);
        int         (*compat_getsockopt)(struct sock *sk,
                                int level, int optname,
                                char __user *optval, int __user *optlen);
@@ -332,5 +332,5 @@ extern void inet_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr);
 extern int inet_csk_compat_getsockopt(struct sock *sk, int level, int optname,
                                      char __user *optval, int __user *optlen);
 extern int inet_csk_compat_setsockopt(struct sock *sk, int level, int optname,
-                                      char __user *optval, int optlen);
+                                      char __user *optval, unsigned int optlen);
 #endif /* _INET_CONNECTION_SOCK_H */
diff --git a/include/net/ip.h b/include/net/ip.h
index 72c36926c26d..2f47e5482b55 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -381,10 +381,10 @@ extern int ip_options_rcv_srr(struct sk_buff *skb);
 extern void     ip_cmsg_recv(struct msghdr *msg, struct sk_buff *skb);
 extern int      ip_cmsg_send(struct net *net,
                             struct msghdr *msg, struct ipcm_cookie *ipc);
-extern int      ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval, int optlen);
+extern int      ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval, unsigned int optlen);
 extern int      ip_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen);
 extern int      compat_ip_setsockopt(struct sock *sk, int level,
-                        int optname, char __user *optval, int optlen);
+                        int optname, char __user *optval, unsigned int optlen);
 extern int      compat_ip_getsockopt(struct sock *sk, int level,
                        int optname, char __user *optval, int __user *optlen);
 extern int      ip_ra_control(struct sock *sk, unsigned char on, void (*destructor)(struct sock *));
@@ -399,7 +399,7 @@ extern void	ip_local_error(struct sock *sk, int err, __be32 daddr, __be16 dport,
 * fed into the routing cache should use these handlers.
 */
 int ipv4_doint_and_flush(ctl_table *ctl, int write,
-                         struct file* filp, void __user *buffer,
+                         void __user *buffer,
                         size_t *lenp, loff_t *ppos);
 int ipv4_doint_and_flush_strategy(ctl_table *table,
                                  void __user *oldval, size_t __user *oldlenp,
diff --git a/include/net/ipip.h b/include/net/ipip.h
index 5d3036fa1511..87acf8f3a155 100644
--- a/include/net/ipip.h
+++ b/include/net/ipip.h
@@ -12,7 +12,6 @@ struct ip_tunnel
        struct ip_tunnel        *next;
        struct net_device       *dev;
-        int                     recursion;      /* Depth of hard_start_xmit recursion */
        int                     err_count;      /* Number of arrived ICMP errors */
        unsigned long           err_time;       /* Time when the last ICMP error arrived */
@@ -28,18 +27,11 @@ struct ip_tunnel
        unsigned int                    prl_count;      /* # of entries in PRL */
 };
-/* ISATAP: default interval between RS in secondy */
-#define IPTUNNEL_RS_DEFAULT_DELAY       (900)
 struct ip_tunnel_prl_entry
 {
        struct ip_tunnel_prl_entry      *next;
        __be32                          addr;
        u16                             flags;
-        unsigned long                   rs_delay;
-        struct timer_list               rs_timer;
-        struct ip_tunnel                *tunnel;
-        spinlock_t                      lock;
 };
 #define IPTUNNEL_XMIT() do {                                            \
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index ad9a51130254..8c31d8a0c1fe 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -550,7 +550,7 @@ extern int ipv6_find_tlv(struct sk_buff *skb, int offset, int type);
 extern int                      ipv6_setsockopt(struct sock *sk, int level, 
                                                int optname,
                                                char __user *optval, 
-                                                int optlen);
+                                                unsigned int optlen);
 extern int                      ipv6_getsockopt(struct sock *sk, int level, 
                                                int optname,
                                                char __user *optval, 
@@ -559,7 +559,7 @@ extern int			compat_ipv6_setsockopt(struct sock *sk,
                                                int level,
                                                int optname,
                                                char __user *optval,
-                                                int optlen);
+                                                unsigned int optlen);
 extern int                      compat_ipv6_getsockopt(struct sock *sk,
                                                int level,
                                                int optname,
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 466859b285e1..c75b960c8ac8 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1669,6 +1669,8 @@ void ieee80211_restart_hw(struct ieee80211_hw *hw);
 * to this function and ieee80211_rx_irqsafe() may not be mixed for a
 * single hardware.
 *
+ * Note that right now, this function must be called with softirqs disabled.
+ *
 * @hw: the hardware this frame came in on
 * @skb: the buffer to receive, owned by mac80211 after this call
 */
diff --git a/include/net/ndisc.h b/include/net/ndisc.h
index 1459ed3e2697..f76f22d05721 100644
--- a/include/net/ndisc.h
+++ b/include/net/ndisc.h
@@ -55,7 +55,6 @@ enum {
 #include <net/neighbour.h>
 struct ctl_table;
-struct file;
 struct inet6_dev;
 struct net_device;
 struct net_proto_family;
@@ -139,7 +138,6 @@ extern int			igmp6_event_report(struct sk_buff *skb);
 #ifdef CONFIG_SYSCTL
 extern int                      ndisc_ifinfo_sysctl_change(struct ctl_table *ctl,
                                                           int write,
-                                                           struct file * filp,
                                                           void __user *buffer,
                                                           size_t *lenp,
                                                           loff_t *ppos);
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 42d00ced5eb8..6e5f0e0c7967 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -544,7 +544,7 @@ struct sctp_af {
                                         int level,
                                         int optname,
                                         char __user *optval,
-                                         int optlen);
+                                         unsigned int optlen);
        int             (*getsockopt)   (struct sock *sk,
                                         int level,
                                         int optname,
@@ -554,7 +554,7 @@ struct sctp_af {
                                         int level,
                                         int optname,
                                         char __user *optval,
-                                         int optlen);
+                                         unsigned int optlen);
        int             (*compat_getsockopt)    (struct sock *sk,
                                         int level,
                                         int optname,
diff --git a/include/net/sock.h b/include/net/sock.h
index 950409dcec3d..9f96394f694e 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -226,12 +226,12 @@ struct sock {
 #define sk_prot                 __sk_common.skc_prot
 #define sk_net                  __sk_common.skc_net
        kmemcheck_bitfield_begin(flags);
-        unsigned char           sk_shutdown : 2,
+        unsigned int            sk_shutdown  : 2,
-                                sk_no_check : 2,
+                                sk_no_check  : 2,
-                                sk_userlocks : 4;
+                                sk_userlocks : 4,
+                                sk_protocol  : 8,
+                                sk_type      : 16;
        kmemcheck_bitfield_end(flags);
-        unsigned char           sk_protocol;
-        unsigned short          sk_type;
        int                     sk_rcvbuf;
        socket_lock_t           sk_lock;
        /*
@@ -624,7 +624,7 @@ struct proto {
        void                    (*shutdown)(struct sock *sk, int how);
        int                     (*setsockopt)(struct sock *sk, int level, 
                                        int optname, char __user *optval,
-                                        int optlen);
+                                        unsigned int optlen);
        int                     (*getsockopt)(struct sock *sk, int level, 
                                        int optname, char __user *optval, 
                                        int __user *option);     
@@ -632,7 +632,7 @@ struct proto {
        int                     (*compat_setsockopt)(struct sock *sk,
                                        int level,
                                        int optname, char __user *optval,
-                                        int optlen);
+                                        unsigned int optlen);
        int                     (*compat_getsockopt)(struct sock *sk,
                                        int level,
                                        int optname, char __user *optval,
@@ -951,7 +951,7 @@ extern void			sock_rfree(struct sk_buff *skb);
 extern int                      sock_setsockopt(struct socket *sock, int level,
                                                int op, char __user *optval,
-                                                int optlen);
+                                                unsigned int optlen);
 extern int                      sock_getsockopt(struct socket *sock, int level,
                                                int op, char __user *optval, 
@@ -993,7 +993,7 @@ extern int                      sock_no_shutdown(struct socket *, int);
 extern int                      sock_no_getsockopt(struct socket *, int , int,
                                                   char __user *, int __user *);
 extern int                      sock_no_setsockopt(struct socket *, int, int,
-                                                   char __user *, int);
+                                                   char __user *, unsigned int);
 extern int                      sock_no_sendmsg(struct kiocb *, struct socket *,
                                                struct msghdr *, size_t);
 extern int                      sock_no_recvmsg(struct kiocb *, struct socket *,
@@ -1015,11 +1015,11 @@ extern int sock_common_getsockopt(struct socket *sock, int level, int optname,
 extern int sock_common_recvmsg(struct kiocb *iocb, struct socket *sock,
                               struct msghdr *msg, size_t size, int flags);
 extern int sock_common_setsockopt(struct socket *sock, int level, int optname,
-                                  char __user *optval, int optlen);
+                                  char __user *optval, unsigned int optlen);
 extern int compat_sock_common_getsockopt(struct socket *sock, int level,
                int optname, char __user *optval, int __user *optlen);
 extern int compat_sock_common_setsockopt(struct socket *sock, int level,
-                int optname, char __user *optval, int optlen);
+                int optname, char __user *optval, unsigned int optlen);
 extern void sk_common_release(struct sock *sk);
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 56b76027b85e..03a49c703377 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -394,13 +394,13 @@ extern int			tcp_getsockopt(struct sock *sk, int level,
                                               int __user *optlen);
 extern int                      tcp_setsockopt(struct sock *sk, int level, 
                                               int optname, char __user *optval, 
-                                               int optlen);
+                                               unsigned int optlen);
 extern int                      compat_tcp_getsockopt(struct sock *sk,
                                        int level, int optname,
                                        char __user *optval, int __user *optlen);
 extern int                      compat_tcp_setsockopt(struct sock *sk,
                                        int level, int optname,
-                                        char __user *optval, int optlen);
+                                        char __user *optval, unsigned int optlen);
 extern void                     tcp_set_keepalive(struct sock *sk, int val);
 extern int                      tcp_recvmsg(struct kiocb *iocb, struct sock *sk,
                                            struct msghdr *msg,
diff --git a/include/net/udp.h b/include/net/udp.h
index 5fb029f817a3..f98abd2ce709 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -144,7 +144,7 @@ extern unsigned int udp_poll(struct file *file, struct socket *sock,
 extern int      udp_lib_getsockopt(struct sock *sk, int level, int optname,
                                   char __user *optval, int __user *optlen);
 extern int      udp_lib_setsockopt(struct sock *sk, int level, int optname,
-                                   char __user *optval, int optlen,
+                                   char __user *optval, unsigned int optlen,
                                   int (*push_pending_frames)(struct sock *));
 extern struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport,
diff --git a/include/net/wext.h b/include/net/wext.h
index 6d76a39a9c5b..3f2b94de2cfa 100644
--- a/include/net/wext.h
+++ b/include/net/wext.h
@@ -14,6 +14,7 @@ extern int wext_handle_ioctl(struct net *net, struct ifreq *ifr, unsigned int cm
                             void __user *arg);
 extern int compat_wext_handle_ioctl(struct net *net, unsigned int cmd,
                                    unsigned long arg);
+extern struct iw_statistics *get_wireless_stats(struct net_device *dev);
 #else
 static inline int wext_proc_init(struct net *net)
 {
diff --git a/include/pcmcia/ss.h b/include/pcmcia/ss.h
index 9a3b49865173..d696a692d94a 100644
--- a/include/pcmcia/ss.h
+++ b/include/pcmcia/ss.h
@@ -279,7 +279,7 @@ extern struct pccard_resource_ops pccard_iodyn_ops;
 extern struct pccard_resource_ops pccard_nonstatic_ops;
 /* socket drivers are expected to use these callbacks in their .drv struct */
-extern int pcmcia_socket_dev_suspend(struct device *dev, pm_message_t state);
+extern int pcmcia_socket_dev_suspend(struct device *dev);
 extern int pcmcia_socket_dev_resume(struct device *dev);
 /* socket drivers use this callback in their IRQ handler */
diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h
index 887e57e3e223..a72edd4eceec 100644
--- a/include/scsi/libiscsi.h
+++ b/include/scsi/libiscsi.h
@@ -303,6 +303,7 @@ struct iscsi_session {
        int                     cmds_max;       /* size of cmds array */
        struct iscsi_task       **cmds;         /* Original Cmds arr */
        struct iscsi_pool       cmdpool;        /* PDU's pool */
+        void                    *dd_data;       /* LLD private data */
 };
 enum {
@@ -363,7 +364,7 @@ extern int iscsi_target_alloc(struct scsi_target *starget);
 */
 extern struct iscsi_cls_session *
 iscsi_session_setup(struct iscsi_transport *, struct Scsi_Host *shost,
-                    uint16_t, int, uint32_t, unsigned int);
+                    uint16_t, int, int, uint32_t, unsigned int);
 extern void iscsi_session_teardown(struct iscsi_cls_session *);
 extern void iscsi_session_recovery_timedout(struct iscsi_cls_session *);
 extern int iscsi_set_param(struct iscsi_cls_conn *cls_conn,
diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h
index 084478e14d24..34c46ab5c31b 100644
--- a/include/scsi/scsi.h
+++ b/include/scsi/scsi.h
@@ -129,6 +129,9 @@ struct scsi_cmnd;
 #define MI_REPORT_TARGET_PGS  0x0a
 /* values for maintenance out */
 #define MO_SET_TARGET_PGS     0x0a
+/* values for variable length command */
+#define READ_32               0x09
+#define WRITE_32              0x0b
 /* Values for T10/04-262r7 */
 #define ATA_16                0x85      /* 16-byte pass-thru */
diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h
index 3878d1dc7f59..a5e885a111df 100644
--- a/include/scsi/scsi_cmnd.h
+++ b/include/scsi/scsi_cmnd.h
@@ -229,10 +229,6 @@ enum scsi_prot_operations {
        /* OS-HBA: Protected, HBA-Target: Protected */
        SCSI_PROT_READ_PASS,
        SCSI_PROT_WRITE_PASS,
-        /* OS-HBA: Protected, HBA-Target: Protected, checksum conversion */
-        SCSI_PROT_READ_CONVERT,
-        SCSI_PROT_WRITE_CONVERT,
 };
 static inline void scsi_set_prot_op(struct scsi_cmnd *scmd, unsigned char op)
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index b62a097b3ecb..6e728b176904 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -798,9 +798,15 @@ static inline unsigned int scsi_host_get_prot(struct Scsi_Host *shost)
 static inline unsigned int scsi_host_dif_capable(struct Scsi_Host *shost, unsigned int target_type)
 {
        switch (target_type) {
-        case 1: return shost->prot_capabilities & SHOST_DIF_TYPE1_PROTECTION;
+        case 1:
-        case 2: return shost->prot_capabilities & SHOST_DIF_TYPE2_PROTECTION;
+                if (shost->prot_capabilities & SHOST_DIF_TYPE1_PROTECTION)
-        case 3: return shost->prot_capabilities & SHOST_DIF_TYPE3_PROTECTION;
+                        return target_type;
+        case 2:
+                if (shost->prot_capabilities & SHOST_DIF_TYPE2_PROTECTION)
+                        return target_type;
+        case 3:
+                if (shost->prot_capabilities & SHOST_DIF_TYPE3_PROTECTION)
+                        return target_type;
        }
        return 0;
@@ -808,13 +814,14 @@ static inline unsigned int scsi_host_dif_capable(struct Scsi_Host *shost, unsign
 static inline unsigned int scsi_host_dix_capable(struct Scsi_Host *shost, unsigned int target_type)
 {
+#if defined(CONFIG_BLK_DEV_INTEGRITY)
        switch (target_type) {
        case 0: return shost->prot_capabilities & SHOST_DIX_TYPE0_PROTECTION;
        case 1: return shost->prot_capabilities & SHOST_DIX_TYPE1_PROTECTION;
        case 2: return shost->prot_capabilities & SHOST_DIX_TYPE2_PROTECTION;
        case 3: return shost->prot_capabilities & SHOST_DIX_TYPE3_PROTECTION;
        }
+#endif
        return 0;
 }
diff --git a/include/trace/events/block.h b/include/trace/events/block.h
index d86af94691c2..00405b5f624a 100644
--- a/include/trace/events/block.h
+++ b/include/trace/events/block.h
@@ -488,6 +488,39 @@ TRACE_EVENT(block_remap,
                  (unsigned long long)__entry->old_sector)
 );
+TRACE_EVENT(block_rq_remap,
+        TP_PROTO(struct request_queue *q, struct request *rq, dev_t dev,
+                 sector_t from),
+        TP_ARGS(q, rq, dev, from),
+        TP_STRUCT__entry(
+                __field( dev_t,         dev             )
+                __field( sector_t,      sector          )
+                __field( unsigned int,  nr_sector       )
+                __field( dev_t,         old_dev         )
+                __field( sector_t,      old_sector      )
+                __array( char,          rwbs,   6       )
+        ),
+        TP_fast_assign(
+                __entry->dev            = disk_devt(rq->rq_disk);
+                __entry->sector         = blk_rq_pos(rq);
+                __entry->nr_sector      = blk_rq_sectors(rq);
+                __entry->old_dev        = dev;
+                __entry->old_sector     = from;
+                blk_fill_rwbs_rq(__entry->rwbs, rq);
+        ),
+        TP_printk("%d,%d %s %llu + %u <- (%d,%d) %llu",
+                  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
+                  (unsigned long long)__entry->sector,
+                  __entry->nr_sector,
+                  MAJOR(__entry->old_dev), MINOR(__entry->old_dev),
+                  (unsigned long long)__entry->old_sector)
+);
 #endif /* _TRACE_BLOCK_H */
 /* This part must be outside protection */
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index c1bd8f1e8b94..d09550bf3f95 100644
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h
@@ -11,6 +11,7 @@ struct ext4_allocation_context;
 struct ext4_allocation_request;
 struct ext4_prealloc_space;
 struct ext4_inode_info;
+struct mpage_da_data;
 #define EXT4_I(inode) (container_of(inode, struct ext4_inode_info, vfs_inode))
@@ -236,6 +237,7 @@ TRACE_EVENT(ext4_da_writepages,
                __field(        char,   for_kupdate             )
                __field(        char,   for_reclaim             )
                __field(        char,   range_cyclic            )
+                __field(       pgoff_t, writeback_index         )
        ),
        TP_fast_assign(
@@ -249,15 +251,17 @@ TRACE_EVENT(ext4_da_writepages,
                __entry->for_kupdate    = wbc->for_kupdate;
                __entry->for_reclaim    = wbc->for_reclaim;
                __entry->range_cyclic   = wbc->range_cyclic;
+                __entry->writeback_index = inode->i_mapping->writeback_index;
        ),
-        TP_printk("dev %s ino %lu nr_to_write %ld pages_skipped %ld range_start %llu range_end %llu nonblocking %d for_kupdate %d for_reclaim %d range_cyclic %d",
+        TP_printk("dev %s ino %lu nr_to_write %ld pages_skipped %ld range_start %llu range_end %llu nonblocking %d for_kupdate %d for_reclaim %d range_cyclic %d writeback_index %lu",
                  jbd2_dev_to_name(__entry->dev),
                  (unsigned long) __entry->ino, __entry->nr_to_write,
                  __entry->pages_skipped, __entry->range_start,
                  __entry->range_end, __entry->nonblocking,
                  __entry->for_kupdate, __entry->for_reclaim,
-                  __entry->range_cyclic)
+                  __entry->range_cyclic,
+                  (unsigned long) __entry->writeback_index)
 );
 TRACE_EVENT(ext4_da_write_pages,
@@ -309,6 +313,7 @@ TRACE_EVENT(ext4_da_writepages_result,
                __field(        char,   encountered_congestion  )
                __field(        char,   more_io                 )       
                __field(        char,   no_nrwrite_index_update )
+                __field(       pgoff_t, writeback_index         )
        ),
        TP_fast_assign(
@@ -320,14 +325,16 @@ TRACE_EVENT(ext4_da_writepages_result,
                __entry->encountered_congestion = wbc->encountered_congestion;
                __entry->more_io        = wbc->more_io;
                __entry->no_nrwrite_index_update = wbc->no_nrwrite_index_update;
+                __entry->writeback_index = inode->i_mapping->writeback_index;
        ),
-        TP_printk("dev %s ino %lu ret %d pages_written %d pages_skipped %ld congestion %d more_io %d no_nrwrite_index_update %d",
+        TP_printk("dev %s ino %lu ret %d pages_written %d pages_skipped %ld congestion %d more_io %d no_nrwrite_index_update %d writeback_index %lu",
                  jbd2_dev_to_name(__entry->dev),
                  (unsigned long) __entry->ino, __entry->ret,
                  __entry->pages_written, __entry->pages_skipped,
                  __entry->encountered_congestion, __entry->more_io,
-                  __entry->no_nrwrite_index_update)
+                  __entry->no_nrwrite_index_update,
+                  (unsigned long) __entry->writeback_index)
 );
 TRACE_EVENT(ext4_da_write_begin,
@@ -737,6 +744,169 @@ TRACE_EVENT(ext4_alloc_da_blocks,
                  __entry->data_blocks, __entry->meta_blocks)
 );
+TRACE_EVENT(ext4_mballoc_alloc,
+        TP_PROTO(struct ext4_allocation_context *ac),
+        TP_ARGS(ac),
+        TP_STRUCT__entry(
+                __field(        dev_t,  dev                     )
+                __field(        ino_t,  ino                     )
+                __field(        __u16,  found                   )
+                __field(        __u16,  groups                  )
+                __field(        __u16,  buddy                   )
+                __field(        __u16,  flags                   )
+                __field(        __u16,  tail                    )
+                __field(        __u8,   cr                      )
+                __field(        __u32,  orig_logical            )
+                __field(          int,  orig_start              )
+                __field(        __u32,  orig_group              )
+                __field(          int,  orig_len                )
+                __field(        __u32,  goal_logical            )
+                __field(          int,  goal_start              )
+                __field(        __u32,  goal_group              )
+                __field(          int,  goal_len                )
+                __field(        __u32,  result_logical          )
+                __field(          int,  result_start            )
+                __field(        __u32,  result_group            )
+                __field(          int,  result_len              )
+        ),
+        TP_fast_assign(
+                __entry->dev            = ac->ac_inode->i_sb->s_dev;
+                __entry->ino            = ac->ac_inode->i_ino;
+                __entry->found          = ac->ac_found;
+                __entry->flags          = ac->ac_flags;
+                __entry->groups         = ac->ac_groups_scanned;
+                __entry->buddy          = ac->ac_buddy;
+                __entry->tail           = ac->ac_tail;
+                __entry->cr             = ac->ac_criteria;
+                __entry->orig_logical   = ac->ac_o_ex.fe_logical;
+                __entry->orig_start     = ac->ac_o_ex.fe_start;
+                __entry->orig_group     = ac->ac_o_ex.fe_group;
+                __entry->orig_len       = ac->ac_o_ex.fe_len;
+                __entry->goal_logical   = ac->ac_g_ex.fe_logical;
+                __entry->goal_start     = ac->ac_g_ex.fe_start;
+                __entry->goal_group     = ac->ac_g_ex.fe_group;
+                __entry->goal_len       = ac->ac_g_ex.fe_len;
+                __entry->result_logical = ac->ac_f_ex.fe_logical;
+                __entry->result_start   = ac->ac_f_ex.fe_start;
+                __entry->result_group   = ac->ac_f_ex.fe_group;
+                __entry->result_len     = ac->ac_f_ex.fe_len;
+        ),
+        TP_printk("dev %s inode %lu orig %u/%d/%u@%u goal %u/%d/%u@%u "
+                  "result %u/%d/%u@%u blks %u grps %u cr %u flags 0x%04x "
+                  "tail %u broken %u",
+                  jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
+                  __entry->orig_group, __entry->orig_start,
+                  __entry->orig_len, __entry->orig_logical,
+                  __entry->goal_group, __entry->goal_start,
+                  __entry->goal_len, __entry->goal_logical,
+                  __entry->result_group, __entry->result_start,
+                  __entry->result_len, __entry->result_logical,
+                  __entry->found, __entry->groups, __entry->cr,
+                  __entry->flags, __entry->tail,
+                  __entry->buddy ? 1 << __entry->buddy : 0)
+);
+TRACE_EVENT(ext4_mballoc_prealloc,
+        TP_PROTO(struct ext4_allocation_context *ac),
+        TP_ARGS(ac),
+        TP_STRUCT__entry(
+                __field(        dev_t,  dev                     )
+                __field(        ino_t,  ino                     )
+                __field(        __u32,  orig_logical            )
+                __field(          int,  orig_start              )
+                __field(        __u32,  orig_group              )
+                __field(          int,  orig_len                )
+                __field(        __u32,  result_logical          )
+                __field(          int,  result_start            )
+                __field(        __u32,  result_group            )
+                __field(          int,  result_len              )
+        ),
+        TP_fast_assign(
+                __entry->dev            = ac->ac_inode->i_sb->s_dev;
+                __entry->ino            = ac->ac_inode->i_ino;
+                __entry->orig_logical   = ac->ac_o_ex.fe_logical;
+                __entry->orig_start     = ac->ac_o_ex.fe_start;
+                __entry->orig_group     = ac->ac_o_ex.fe_group;
+                __entry->orig_len       = ac->ac_o_ex.fe_len;
+                __entry->result_logical = ac->ac_b_ex.fe_logical;
+                __entry->result_start   = ac->ac_b_ex.fe_start;
+                __entry->result_group   = ac->ac_b_ex.fe_group;
+                __entry->result_len     = ac->ac_b_ex.fe_len;
+        ),
+        TP_printk("dev %s inode %lu orig %u/%d/%u@%u result %u/%d/%u@%u",
+                  jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
+                  __entry->orig_group, __entry->orig_start,
+                  __entry->orig_len, __entry->orig_logical,
+                  __entry->result_group, __entry->result_start,
+                  __entry->result_len, __entry->result_logical)
+);
+TRACE_EVENT(ext4_mballoc_discard,
+        TP_PROTO(struct ext4_allocation_context *ac),
+        TP_ARGS(ac),
+        TP_STRUCT__entry(
+                __field(        dev_t,  dev                     )
+                __field(        ino_t,  ino                     )
+                __field(        __u32,  result_logical          )
+                __field(          int,  result_start            )
+                __field(        __u32,  result_group            )
+                __field(          int,  result_len              )
+        ),
+        TP_fast_assign(
+                __entry->dev            = ac->ac_inode->i_sb->s_dev;
+                __entry->ino            = ac->ac_inode->i_ino;
+                __entry->result_logical = ac->ac_b_ex.fe_logical;
+                __entry->result_start   = ac->ac_b_ex.fe_start;
+                __entry->result_group   = ac->ac_b_ex.fe_group;
+                __entry->result_len     = ac->ac_b_ex.fe_len;
+        ),
+        TP_printk("dev %s inode %lu extent %u/%d/%u@%u ",
+                  jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
+                  __entry->result_group, __entry->result_start,
+                  __entry->result_len, __entry->result_logical)
+);
+TRACE_EVENT(ext4_mballoc_free,
+        TP_PROTO(struct ext4_allocation_context *ac),
+        TP_ARGS(ac),
+        TP_STRUCT__entry(
+                __field(        dev_t,  dev                     )
+                __field(        ino_t,  ino                     )
+                __field(        __u32,  result_logical          )
+                __field(          int,  result_start            )
+                __field(        __u32,  result_group            )
+                __field(          int,  result_len              )
+        ),
+        TP_fast_assign(
+                __entry->dev            = ac->ac_inode->i_sb->s_dev;
+                __entry->ino            = ac->ac_inode->i_ino;
+                __entry->result_logical = ac->ac_b_ex.fe_logical;
+                __entry->result_start   = ac->ac_b_ex.fe_start;
+                __entry->result_group   = ac->ac_b_ex.fe_group;
+                __entry->result_len     = ac->ac_b_ex.fe_len;
+        ),
+        TP_printk("dev %s inode %lu extent %u/%d/%u@%u ",
+                  jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
+                  __entry->result_group, __entry->result_start,
+                  __entry->result_len, __entry->result_logical)
+);
 #endif /* _TRACE_EXT4_H */
 /* This part must be outside protection */
diff --git a/include/trace/events/jbd2.h b/include/trace/events/jbd2.h
index b851f0b4701c..3c60b75adb9e 100644
--- a/include/trace/events/jbd2.h
+++ b/include/trace/events/jbd2.h
@@ -7,6 +7,9 @@
 #include <linux/jbd2.h>
 #include <linux/tracepoint.h>
+struct transaction_chp_stats_s;
+struct transaction_run_stats_s;
 TRACE_EVENT(jbd2_checkpoint,
        TP_PROTO(journal_t *journal, int result),
@@ -162,6 +165,81 @@ TRACE_EVENT(jbd2_submit_inode_data,
                  jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino)
 );
+TRACE_EVENT(jbd2_run_stats,
+        TP_PROTO(dev_t dev, unsigned long tid,
+                 struct transaction_run_stats_s *stats),
+        TP_ARGS(dev, tid, stats),
+        TP_STRUCT__entry(
+                __field(                dev_t,  dev             )
+                __field(        unsigned long,  tid             )
+                __field(        unsigned long,  wait            )
+                __field(        unsigned long,  running         )
+                __field(        unsigned long,  locked          )
+                __field(        unsigned long,  flushing        )
+                __field(        unsigned long,  logging         )
+                __field(                __u32,  handle_count    )
+                __field(                __u32,  blocks          )
+                __field(                __u32,  blocks_logged   )
+        ),
+        TP_fast_assign(
+                __entry->dev            = dev;
+                __entry->tid            = tid;
+                __entry->wait           = stats->rs_wait;
+                __entry->running        = stats->rs_running;
+                __entry->locked         = stats->rs_locked;
+                __entry->flushing       = stats->rs_flushing;
+                __entry->logging        = stats->rs_logging;
+                __entry->handle_count   = stats->rs_handle_count;
+                __entry->blocks         = stats->rs_blocks;
+                __entry->blocks_logged  = stats->rs_blocks_logged;
+        ),
+        TP_printk("dev %s tid %lu wait %u running %u locked %u flushing %u "
+                  "logging %u handle_count %u blocks %u blocks_logged %u",
+                  jbd2_dev_to_name(__entry->dev), __entry->tid,
+                  jiffies_to_msecs(__entry->wait),
+                  jiffies_to_msecs(__entry->running),
+                  jiffies_to_msecs(__entry->locked),
+                  jiffies_to_msecs(__entry->flushing),
+                  jiffies_to_msecs(__entry->logging),
+                  __entry->handle_count, __entry->blocks,
+                  __entry->blocks_logged)
+);
+TRACE_EVENT(jbd2_checkpoint_stats,
+        TP_PROTO(dev_t dev, unsigned long tid,
+                 struct transaction_chp_stats_s *stats),
+        TP_ARGS(dev, tid, stats),
+        TP_STRUCT__entry(
+                __field(                dev_t,  dev             )
+                __field(        unsigned long,  tid             )
+                __field(        unsigned long,  chp_time        )
+                __field(                __u32,  forced_to_close )
+                __field(                __u32,  written         )
+                __field(                __u32,  dropped         )
+        ),
+        TP_fast_assign(
+                __entry->dev            = dev;
+                __entry->tid            = tid;
+                __entry->chp_time       = stats->cs_chp_time;
+                __entry->forced_to_close= stats->cs_forced_to_close;
+                __entry->written        = stats->cs_written;
+                __entry->dropped        = stats->cs_dropped;
+        ),
+        TP_printk("dev %s tid %lu chp_time %u forced_to_close %u "
+                  "written %u dropped %u",
+                  jbd2_dev_to_name(__entry->dev), __entry->tid,
+                  jiffies_to_msecs(__entry->chp_time),
+                  __entry->forced_to_close, __entry->written, __entry->dropped)
+);
 #endif /* _TRACE_JBD2_H */
 /* This part must be outside protection */
diff --git a/include/trace/events/workqueue.h b/include/trace/events/workqueue.h
index fcfd9a1e4b96..e4612dbd7ba6 100644
--- a/include/trace/events/workqueue.h
+++ b/include/trace/events/workqueue.h
@@ -26,7 +26,7 @@ TRACE_EVENT(workqueue_insertion,
                __entry->func           = work->func;
        ),
-        TP_printk("thread=%s:%d func=%pF", __entry->thread_comm,
+        TP_printk("thread=%s:%d func=%pf", __entry->thread_comm,
                __entry->thread_pid, __entry->func)
 );
@@ -48,7 +48,7 @@ TRACE_EVENT(workqueue_execution,
                __entry->func           = work->func;
        ),
-        TP_printk("thread=%s:%d func=%pF", __entry->thread_comm,
+        TP_printk("thread=%s:%d func=%pf", __entry->thread_comm,
                __entry->thread_pid, __entry->func)
 );
author	Ingo Molnar <mingo@elte.hu>	2009-10-17 03:58:25 -0400
committer	Ingo Molnar <mingo@elte.hu>	2009-10-17 03:58:25 -0400
commit	bb3c3e807140816b5f5fd4840473ee52a916ad4f (patch)
tree	9e8a69d266a7df86ca16177eefffab4b4e910753 /include
parent	595c36490deb49381dc51231a3d5e6b66786ed27 (diff)
parent	012abeea669ea49636cf952d13298bb68654146a (diff)