Merge branch 'master' into for-linus

63 files changed, 893 insertions, 267 deletions

diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index 1feed71551c9..5a5385749e16 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -330,6 +330,7 @@ unifdef-y += scc.h
 unifdef-y += sched.h
 unifdef-y += screen_info.h
 unifdef-y += sdla.h
+unifdef-y += securebits.h
 unifdef-y += selinux_netlink.h
 unifdef-y += sem.h
 unifdef-y += serial_core.h
diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h
index dd97fb8408a8..b10ec49ee2dd 100644
--- a/include/linux/bootmem.h
+++ b/include/linux/bootmem.h
@@ -53,6 +53,7 @@ extern void free_bootmem_node(pg_data_t *pgdat,
                               unsigned long addr,
                               unsigned long size);
 extern void free_bootmem(unsigned long addr, unsigned long size);
+extern void free_bootmem_late(unsigned long addr, unsigned long size);
 
 /*
  * Flags for reserve_bootmem (also if CONFIG_HAVE_ARCH_BOOTMEM_NODE,
diff --git a/include/linux/capability.h b/include/linux/capability.h
index c8f2a5f70ed5..39e5ff512fbe 100644
--- a/include/linux/capability.h
+++ b/include/linux/capability.h
@@ -92,9 +92,7 @@ struct vfs_cap_data {
 #define _KERNEL_CAPABILITY_VERSION _LINUX_CAPABILITY_VERSION_3
 #define _KERNEL_CAPABILITY_U32S    _LINUX_CAPABILITY_U32S_3
 
-#ifdef CONFIG_SECURITY_FILE_CAPABILITIES
 extern int file_caps_enabled;
-#endif
 
 typedef struct kernel_cap_struct {
         __u32 cap[_KERNEL_CAPABILITY_U32S];
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h
index a3ed7cb8ca34..73dcf804bc94 100644
--- a/include/linux/compiler-gcc.h
+++ b/include/linux/compiler-gcc.h
@@ -79,6 +79,7 @@
 #define  noinline                       __attribute__((noinline))
 #define __attribute_const__             __attribute__((__const__))
 #define __maybe_unused                  __attribute__((unused))
+#define __always_unused                 __attribute__((unused))
 
 #define __gcc_header(x) #x
 #define _gcc_header(x) __gcc_header(linux/compiler-gcc##x.h)
diff --git a/include/linux/compiler-gcc4.h b/include/linux/compiler-gcc4.h
index 450fa597c94d..94dea3ffbfa1 100644
--- a/include/linux/compiler-gcc4.h
+++ b/include/linux/compiler-gcc4.h
@@ -36,4 +36,26 @@
    the kernel context */
 #define __cold                  __attribute__((__cold__))
 
+
+#if __GNUC_MINOR__ >= 5
+/*
+ * Mark a position in code as unreachable.  This can be used to
+ * suppress control flow warnings after asm blocks that transfer
+ * control elsewhere.
+ *
+ * Early snapshots of gcc 4.5 don't support this and we can't detect
+ * this in the preprocessor, but we can live with this because they're
+ * unreleased.  Really, we need to have autoconf for the kernel.
+ */
+#define unreachable() __builtin_unreachable()
+#endif
+
+#endif
+
+#if __GNUC_MINOR__ > 0
+#define __compiletime_object_size(obj) __builtin_object_size(obj, 0)
+#endif
+#if __GNUC_MINOR__ >= 4
+#define __compiletime_warning(message) __attribute__((warning(message)))
+#define __compiletime_error(message) __attribute__((error(message)))
 #endif
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index 04fb5135b4e1..5be3dab4a695 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -144,6 +144,11 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect);
 # define barrier() __memory_barrier()
 #endif
 
+/* Unreachable code */
+#ifndef unreachable
+# define unreachable() do { } while (1)
+#endif
+
 #ifndef RELOC_HIDE
 # define RELOC_HIDE(ptr, off)                                   \
   ({ unsigned long __ptr;                                       \
@@ -213,6 +218,10 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect);
 # define __maybe_unused         /* unimplemented */
 #endif
 
+#ifndef __always_unused
+# define __always_unused        /* unimplemented */
+#endif
+
 #ifndef noinline
 #define noinline
 #endif
@@ -266,6 +275,17 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect);
 # define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b))
 #endif
 
+/* Compile time object size, -1 for unknown */
+#ifndef __compiletime_object_size
+# define __compiletime_object_size(obj) -1
+#endif
+#ifndef __compiletime_warning
+# define __compiletime_warning(message)
+#endif
+#ifndef __compiletime_error
+# define __compiletime_error(message)
+#endif
+
 /*
  * Prevent the compiler from merging or refetching accesses.  The compiler
  * is also forbidden from reordering successive instances of ACCESS_ONCE(),
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 44717eb47639..79a2340d83cd 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -291,8 +291,15 @@ struct global_attr {
 int cpufreq_get_policy(struct cpufreq_policy *policy, unsigned int cpu);
 int cpufreq_update_policy(unsigned int cpu);
 
+#ifdef CONFIG_CPU_FREQ
 /* query the current CPU frequency (in kHz). If zero, cpufreq couldn't detect it */
 unsigned int cpufreq_get(unsigned int cpu);
+#else
+static inline unsigned int cpufreq_get(unsigned int cpu)
+{
+        return 0;
+}
+#endif
 
 /* query the last known CPU freq (in kHz). If zero, cpufreq couldn't detect it */
 #ifdef CONFIG_CPU_FREQ
diff --git a/include/linux/device.h b/include/linux/device.h
index aca31bf7d8ed..2ea3e4921812 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -124,7 +124,9 @@ struct device_driver {
         struct bus_type         *bus;
 
         struct module           *owner;
-        const char              *mod_name;      /* used for built-in modules */
+        const char              *mod_name;      /* used for built-in modules */
+
+        bool suppress_bind_attrs;       /* disables bind/unbind via sysfs */
 
         int (*probe) (struct device *dev);
         int (*remove) (struct device *dev);
diff --git a/include/linux/dmar.h b/include/linux/dmar.h
index 4a2b162c256a..5de4c9e5856d 100644
--- a/include/linux/dmar.h
+++ b/include/linux/dmar.h
@@ -208,16 +208,9 @@ struct dmar_atsr_unit {
         u8 include_all:1;               /* include all ports */
 };
 
-/* Intel DMAR  initialization functions */
 extern int intel_iommu_init(void);
-#else
-static inline int intel_iommu_init(void)
-{
-#ifdef CONFIG_INTR_REMAP
-        return dmar_dev_scope_init();
-#else
-        return -ENODEV;
-#endif
-}
-#endif /* !CONFIG_DMAR */
+#else /* !CONFIG_DMAR: */
+static inline int intel_iommu_init(void) { return -ENODEV; }
+#endif /* CONFIG_DMAR */
+
 #endif /* __DMAR_H__ */
diff --git a/include/linux/ext3_fs_i.h b/include/linux/ext3_fs_i.h
index ca1bfe90004f..93e7428156ba 100644
--- a/include/linux/ext3_fs_i.h
+++ b/include/linux/ext3_fs_i.h
@@ -137,6 +137,14 @@ struct ext3_inode_info {
          * by other means, so we have truncate_mutex.
          */
         struct mutex truncate_mutex;
+
+        /*
+         * Transactions that contain inode's metadata needed to complete
+         * fsync and fdatasync, respectively.
+         */
+        atomic_t i_sync_tid;
+        atomic_t i_datasync_tid;
+
         struct inode vfs_inode;
 };
 
diff --git a/include/linux/fb.h b/include/linux/fb.h
index a34bdf5a9d23..de9c722e7b90 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -669,12 +669,6 @@ struct fb_ops {
         /* perform fb specific mmap */
         int (*fb_mmap)(struct fb_info *info, struct vm_area_struct *vma);
 
-        /* save current hardware state */
-        void (*fb_save_state)(struct fb_info *info);
-
-        /* restore saved state */
-        void (*fb_restore_state)(struct fb_info *info);
-
         /* get capability given var */
         void (*fb_get_caps)(struct fb_info *info, struct fb_blit_caps *caps,
                             struct fb_var_screeninfo *var);
diff --git a/include/linux/fscache-cache.h b/include/linux/fscache-cache.h
index 84d3532dd3ea..7be0c6fbe880 100644
--- a/include/linux/fscache-cache.h
+++ b/include/linux/fscache-cache.h
@@ -91,6 +91,8 @@ struct fscache_operation {
 #define FSCACHE_OP_WAITING      4       /* cleared when op is woken */
 #define FSCACHE_OP_EXCLUSIVE    5       /* exclusive op, other ops must wait */
 #define FSCACHE_OP_DEAD         6       /* op is now dead */
+#define FSCACHE_OP_DEC_READ_CNT 7       /* decrement object->n_reads on destruction */
+#define FSCACHE_OP_KEEP_FLAGS   0xc0    /* flags to keep when repurposing an op */
 
         atomic_t                usage;
         unsigned                debug_id;       /* debugging ID */
@@ -102,6 +104,16 @@ struct fscache_operation {
 
         /* operation releaser */
         fscache_operation_release_t release;
+
+#ifdef CONFIG_SLOW_WORK_PROC
+        const char *name;               /* operation name */
+        const char *state;              /* operation state */
+#define fscache_set_op_name(OP, N)      do { (OP)->name  = (N); } while(0)
+#define fscache_set_op_state(OP, S)     do { (OP)->state = (S); } while(0)
+#else
+#define fscache_set_op_name(OP, N)      do { } while(0)
+#define fscache_set_op_state(OP, S)     do { } while(0)
+#endif
 };
 
 extern atomic_t fscache_op_debug_id;
@@ -125,6 +137,7 @@ static inline void fscache_operation_init(struct fscache_operation *op,
         op->debug_id = atomic_inc_return(&fscache_op_debug_id);
         op->release = release;
         INIT_LIST_HEAD(&op->pend_link);
+        fscache_set_op_state(op, "Init");
 }
 
 /**
@@ -221,8 +234,10 @@ struct fscache_cache_ops {
         struct fscache_object *(*alloc_object)(struct fscache_cache *cache,
                                                struct fscache_cookie *cookie);
 
-        /* look up the object for a cookie */
-        void (*lookup_object)(struct fscache_object *object);
+        /* look up the object for a cookie
+         * - return -ETIMEDOUT to be requeued
+         */
+        int (*lookup_object)(struct fscache_object *object);
 
         /* finished looking up */
         void (*lookup_complete)(struct fscache_object *object);
@@ -297,12 +312,14 @@ struct fscache_cookie {
         atomic_t                        usage;          /* number of users of this cookie */
         atomic_t                        n_children;     /* number of children of this cookie */
         spinlock_t                      lock;
+        spinlock_t                      stores_lock;    /* lock on page store tree */
         struct hlist_head               backing_objects; /* object(s) backing this file/index */
         const struct fscache_cookie_def *def;           /* definition */
         struct fscache_cookie           *parent;        /* parent of this entry */
         void                            *netfs_data;    /* back pointer to netfs */
         struct radix_tree_root          stores;         /* pages to be stored on this cookie */
 #define FSCACHE_COOKIE_PENDING_TAG      0               /* pages tag: pending write to cache */
+#define FSCACHE_COOKIE_STORING_TAG      1               /* pages tag: writing to cache */
 
         unsigned long                   flags;
 #define FSCACHE_COOKIE_LOOKING_UP       0       /* T if non-index cookie being looked up still */
@@ -337,6 +354,7 @@ struct fscache_object {
                 FSCACHE_OBJECT_RECYCLING,       /* retiring object */
                 FSCACHE_OBJECT_WITHDRAWING,     /* withdrawing object */
                 FSCACHE_OBJECT_DEAD,            /* object is now dead */
+                FSCACHE_OBJECT__NSTATES
         } state;
 
         int                     debug_id;       /* debugging ID */
@@ -345,6 +363,7 @@ struct fscache_object {
         int                     n_obj_ops;      /* number of object ops outstanding on object */
         int                     n_in_progress;  /* number of ops in progress */
         int                     n_exclusive;    /* number of exclusive ops queued */
+        atomic_t                n_reads;        /* number of read ops in progress */
         spinlock_t              lock;           /* state and operations lock */
 
         unsigned long           lookup_jif;     /* time at which lookup started */
@@ -358,6 +377,7 @@ struct fscache_object {
 #define FSCACHE_OBJECT_EV_RELEASE       4       /* T if netfs requested object release */
 #define FSCACHE_OBJECT_EV_RETIRE        5       /* T if netfs requested object retirement */
 #define FSCACHE_OBJECT_EV_WITHDRAW      6       /* T if cache requested object withdrawal */
+#define FSCACHE_OBJECT_EVENTS_MASK      0x7f    /* mask of all events*/
 
         unsigned long           flags;
 #define FSCACHE_OBJECT_LOCK             0       /* T if object is busy being processed */
@@ -373,7 +393,11 @@ struct fscache_object {
         struct list_head        dependents;     /* FIFO of dependent objects */
         struct list_head        dep_link;       /* link in parent's dependents list */
         struct list_head        pending_ops;    /* unstarted operations on this object */
+#ifdef CONFIG_FSCACHE_OBJECT_LIST
+        struct rb_node          objlist_link;   /* link in global object list */
+#endif
         pgoff_t                 store_limit;    /* current storage limit */
+        loff_t                  store_limit_l;  /* current storage limit */
 };
 
 extern const char *fscache_object_states[];
@@ -383,6 +407,10 @@ extern const char *fscache_object_states[];
          (obj)->state >= FSCACHE_OBJECT_AVAILABLE &&          \
          (obj)->state < FSCACHE_OBJECT_DYING)
 
+#define fscache_object_is_dead(obj)                             \
+        (test_bit(FSCACHE_IOERROR, &(obj)->cache->flags) &&     \
+         (obj)->state >= FSCACHE_OBJECT_DYING)
+
 extern const struct slow_work_ops fscache_object_slow_work_ops;
 
 /**
@@ -414,6 +442,7 @@ void fscache_object_init(struct fscache_object *object,
         object->events = object->event_mask = 0;
         object->flags = 0;
         object->store_limit = 0;
+        object->store_limit_l = 0;
         object->cache = cache;
         object->cookie = cookie;
         object->parent = NULL;
@@ -422,6 +451,12 @@ void fscache_object_init(struct fscache_object *object,
 extern void fscache_object_lookup_negative(struct fscache_object *object);
 extern void fscache_obtained_object(struct fscache_object *object);
 
+#ifdef CONFIG_FSCACHE_OBJECT_LIST
+extern void fscache_object_destroy(struct fscache_object *object);
+#else
+#define fscache_object_destroy(object) do {} while(0)
+#endif
+
 /**
  * fscache_object_destroyed - Note destruction of an object in a cache
  * @cache: The cache from which the object came
@@ -460,6 +495,7 @@ static inline void fscache_object_lookup_error(struct fscache_object *object)
 static inline
 void fscache_set_store_limit(struct fscache_object *object, loff_t i_size)
 {
+        object->store_limit_l = i_size;
         object->store_limit = i_size >> PAGE_SHIFT;
         if (i_size & ~PAGE_MASK)
                 object->store_limit++;
diff --git a/include/linux/fscache.h b/include/linux/fscache.h
index 6d8ee466e0a0..595ce49288b7 100644
--- a/include/linux/fscache.h
+++ b/include/linux/fscache.h
@@ -202,6 +202,8 @@ extern int __fscache_write_page(struct fscache_cookie *, struct page *, gfp_t);
 extern void __fscache_uncache_page(struct fscache_cookie *, struct page *);
 extern bool __fscache_check_page_write(struct fscache_cookie *, struct page *);
 extern void __fscache_wait_on_page_write(struct fscache_cookie *, struct page *);
+extern bool __fscache_maybe_release_page(struct fscache_cookie *, struct page *,
+                                         gfp_t);
 
 /**
  * fscache_register_netfs - Register a filesystem as desiring caching services
@@ -615,4 +617,29 @@ void fscache_wait_on_page_write(struct fscache_cookie *cookie,
                 __fscache_wait_on_page_write(cookie, page);
 }
 
+/**
+ * fscache_maybe_release_page - Consider releasing a page, cancelling a store
+ * @cookie: The cookie representing the cache object
+ * @page: The netfs page that is being cached.
+ * @gfp: The gfp flags passed to releasepage()
+ *
+ * Consider releasing a page for the vmscan algorithm, on behalf of the netfs's
+ * releasepage() call.  A storage request on the page may cancelled if it is
+ * not currently being processed.
+ *
+ * The function returns true if the page no longer has a storage request on it,
+ * and false if a storage request is left in place.  If true is returned, the
+ * page will have been passed to fscache_uncache_page().  If false is returned
+ * the page cannot be freed yet.
+ */
+static inline
+bool fscache_maybe_release_page(struct fscache_cookie *cookie,
+                                struct page *page,
+                                gfp_t gfp)
+{
+        if (fscache_cookie_valid(cookie) && PageFsCache(page))
+                return __fscache_maybe_release_page(cookie, page, gfp);
+        return false;
+}
+
 #endif /* _LINUX_FSCACHE_H */
diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index 4ec5e67e18cf..47bbdf9c38d0 100644
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
@@ -117,12 +117,12 @@ struct ftrace_event_call {
         struct dentry           *dir;
         struct trace_event      *event;
         int                     enabled;
-        int                     (*regfunc)(void *);
-        void                    (*unregfunc)(void *);
+        int                     (*regfunc)(struct ftrace_event_call *);
+        void                    (*unregfunc)(struct ftrace_event_call *);
         int                     id;
-        int                     (*raw_init)(void);
-        int                     (*show_format)(struct ftrace_event_call *call,
-                                               struct trace_seq *s);
+        int                     (*raw_init)(struct ftrace_event_call *);
+        int                     (*show_format)(struct ftrace_event_call *,
+                                               struct trace_seq *);
         int                     (*define_fields)(struct ftrace_event_call *);
         struct list_head        fields;
         int                     filter_active;
@@ -131,20 +131,20 @@ struct ftrace_event_call {
         void                    *data;
 
         atomic_t                profile_count;
-        int                     (*profile_enable)(void);
-        void                    (*profile_disable)(void);
+        int                     (*profile_enable)(struct ftrace_event_call *);
+        void                    (*profile_disable)(struct ftrace_event_call *);
 };
 
 #define FTRACE_MAX_PROFILE_SIZE 2048
 
-extern char                     *trace_profile_buf;
-extern char                     *trace_profile_buf_nmi;
+extern char *perf_trace_buf;
+extern char *perf_trace_buf_nmi;
 
 #define MAX_FILTER_PRED         32
 #define MAX_FILTER_STR_VAL      256     /* Should handle KSYM_SYMBOL_LEN */
 
 extern void destroy_preds(struct ftrace_event_call *call);
-extern int filter_match_preds(struct ftrace_event_call *call, void *rec);
+extern int filter_match_preds(struct event_filter *filter, void *rec);
 extern int filter_current_check_discard(struct ring_buffer *buffer,
                                         struct ftrace_event_call *call,
                                         void *rec,
@@ -157,11 +157,12 @@ enum {
         FILTER_PTR_STRING,
 };
 
-extern int trace_define_field(struct ftrace_event_call *call,
-                              const char *type, const char *name,
-                              int offset, int size, int is_signed,
-                              int filter_type);
 extern int trace_define_common_fields(struct ftrace_event_call *call);
+extern int trace_define_field(struct ftrace_event_call *call, const char *type,
+                              const char *name, int offset, int size,
+                              int is_signed, int filter_type);
+extern int trace_add_event_call(struct ftrace_event_call *call);
+extern void trace_remove_event_call(struct ftrace_event_call *call);
 
 #define is_signed_type(type)    (((type)(-1)) < 0)
 
@@ -186,4 +187,13 @@ do {									\
                 __trace_printk(ip, fmt, ##args);                        \
 } while (0)
 
+#ifdef CONFIG_EVENT_PROFILE
+struct perf_event;
+extern int ftrace_profile_enable(int event_id);
+extern void ftrace_profile_disable(int event_id);
+extern int ftrace_profile_set_filter(struct perf_event *event, int event_id,
+                                     char *filter_str);
+extern void ftrace_profile_free_filter(struct perf_event *event);
+#endif
+
 #endif /* _LINUX_FTRACE_EVENT_H */
diff --git a/include/linux/gfs2_ondisk.h b/include/linux/gfs2_ondisk.h
index b80c88dedbbb..81f90a59cda6 100644
--- a/include/linux/gfs2_ondisk.h
+++ b/include/linux/gfs2_ondisk.h
@@ -81,7 +81,11 @@ struct gfs2_meta_header {
         __be32 mh_type;
         __be64 __pad0;          /* Was generation number in gfs1 */
         __be32 mh_format;
-        __be32 __pad1;          /* Was incarnation number in gfs1 */
+        /* This union is to keep userspace happy */
+        union {
+                __be32 mh_jid;          /* Was incarnation number in gfs1 */
+                __be32 __pad1;
+        };
 };
 
 /*
diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h
index 6d527ee82b2b..d5b387669dab 100644
--- a/include/linux/hardirq.h
+++ b/include/linux/hardirq.h
@@ -139,10 +139,34 @@ static inline void account_system_vtime(struct task_struct *tsk)
 #endif
 
 #if defined(CONFIG_NO_HZ)
+#if defined(CONFIG_TINY_RCU)
+extern void rcu_enter_nohz(void);
+extern void rcu_exit_nohz(void);
+
+static inline void rcu_irq_enter(void)
+{
+        rcu_exit_nohz();
+}
+
+static inline void rcu_irq_exit(void)
+{
+        rcu_enter_nohz();
+}
+
+static inline void rcu_nmi_enter(void)
+{
+}
+
+static inline void rcu_nmi_exit(void)
+{
+}
+
+#else
 extern void rcu_irq_enter(void);
 extern void rcu_irq_exit(void);
 extern void rcu_nmi_enter(void);
 extern void rcu_nmi_exit(void);
+#endif
 #else
 # define rcu_irq_enter() do { } while (0)
 # define rcu_irq_exit() do { } while (0)
diff --git a/include/linux/hw_breakpoint.h b/include/linux/hw_breakpoint.h
new file mode 100644
index 000000000000..a03daed08c59
--- /dev/null
+++ b/include/linux/hw_breakpoint.h
@@ -0,0 +1,131 @@
+#ifndef _LINUX_HW_BREAKPOINT_H
+#define _LINUX_HW_BREAKPOINT_H
+
+enum {
+        HW_BREAKPOINT_LEN_1 = 1,
+        HW_BREAKPOINT_LEN_2 = 2,
+        HW_BREAKPOINT_LEN_4 = 4,
+        HW_BREAKPOINT_LEN_8 = 8,
+};
+
+enum {
+        HW_BREAKPOINT_R = 1,
+        HW_BREAKPOINT_W = 2,
+        HW_BREAKPOINT_X = 4,
+};
+
+#ifdef __KERNEL__
+
+#include <linux/perf_event.h>
+
+#ifdef CONFIG_HAVE_HW_BREAKPOINT
+
+/* As it's for in-kernel or ptrace use, we want it to be pinned */
+#define DEFINE_BREAKPOINT_ATTR(name)    \
+struct perf_event_attr name = {         \
+        .type = PERF_TYPE_BREAKPOINT,   \
+        .size = sizeof(name),           \
+        .pinned = 1,                    \
+};
+
+static inline void hw_breakpoint_init(struct perf_event_attr *attr)
+{
+        attr->type = PERF_TYPE_BREAKPOINT;
+        attr->size = sizeof(*attr);
+        attr->pinned = 1;
+}
+
+static inline unsigned long hw_breakpoint_addr(struct perf_event *bp)
+{
+        return bp->attr.bp_addr;
+}
+
+static inline int hw_breakpoint_type(struct perf_event *bp)
+{
+        return bp->attr.bp_type;
+}
+
+static inline int hw_breakpoint_len(struct perf_event *bp)
+{
+        return bp->attr.bp_len;
+}
+
+extern struct perf_event *
+register_user_hw_breakpoint(struct perf_event_attr *attr,
+                            perf_callback_t triggered,
+                            struct task_struct *tsk);
+
+/* FIXME: only change from the attr, and don't unregister */
+extern struct perf_event *
+modify_user_hw_breakpoint(struct perf_event *bp,
+                          struct perf_event_attr *attr,
+                          perf_callback_t triggered,
+                          struct task_struct *tsk);
+
+/*
+ * Kernel breakpoints are not associated with any particular thread.
+ */
+extern struct perf_event *
+register_wide_hw_breakpoint_cpu(struct perf_event_attr *attr,
+                                perf_callback_t triggered,
+                                int cpu);
+
+extern struct perf_event **
+register_wide_hw_breakpoint(struct perf_event_attr *attr,
+                            perf_callback_t triggered);
+
+extern int register_perf_hw_breakpoint(struct perf_event *bp);
+extern int __register_perf_hw_breakpoint(struct perf_event *bp);
+extern void unregister_hw_breakpoint(struct perf_event *bp);
+extern void unregister_wide_hw_breakpoint(struct perf_event **cpu_events);
+
+extern int reserve_bp_slot(struct perf_event *bp);
+extern void release_bp_slot(struct perf_event *bp);
+
+extern void flush_ptrace_hw_breakpoint(struct task_struct *tsk);
+
+static inline struct arch_hw_breakpoint *counter_arch_bp(struct perf_event *bp)
+{
+        return &bp->hw.info;
+}
+
+#else /* !CONFIG_HAVE_HW_BREAKPOINT */
+
+static inline struct perf_event *
+register_user_hw_breakpoint(struct perf_event_attr *attr,
+                            perf_callback_t triggered,
+                            struct task_struct *tsk)    { return NULL; }
+static inline struct perf_event *
+modify_user_hw_breakpoint(struct perf_event *bp,
+                          struct perf_event_attr *attr,
+                          perf_callback_t triggered,
+                          struct task_struct *tsk)      { return NULL; }
+static inline struct perf_event *
+register_wide_hw_breakpoint_cpu(struct perf_event_attr *attr,
+                                perf_callback_t triggered,
+                                int cpu)                { return NULL; }
+static inline struct perf_event **
+register_wide_hw_breakpoint(struct perf_event_attr *attr,
+                            perf_callback_t triggered)  { return NULL; }
+static inline int
+register_perf_hw_breakpoint(struct perf_event *bp)      { return -ENOSYS; }
+static inline int
+__register_perf_hw_breakpoint(struct perf_event *bp)    { return -ENOSYS; }
+static inline void unregister_hw_breakpoint(struct perf_event *bp)      { }
+static inline void
+unregister_wide_hw_breakpoint(struct perf_event **cpu_events)           { }
+static inline int
+reserve_bp_slot(struct perf_event *bp)                  {return -ENOSYS; }
+static inline void release_bp_slot(struct perf_event *bp)               { }
+
+static inline void flush_ptrace_hw_breakpoint(struct task_struct *tsk)  { }
+
+static inline struct arch_hw_breakpoint *counter_arch_bp(struct perf_event *bp)
+{
+        return NULL;
+}
+
+#endif /* CONFIG_HAVE_HW_BREAKPOINT */
+#endif /* __KERNEL__ */
+
+#endif /* _LINUX_HW_BREAKPOINT_H */
diff --git a/include/linux/i2c-pnx.h b/include/linux/i2c-pnx.h
index f13255e06406..9eb07bbc6522 100644
--- a/include/linux/i2c-pnx.h
+++ b/include/linux/i2c-pnx.h
@@ -21,7 +21,7 @@ struct i2c_pnx_mif {
         int                     mode;           /* Interface mode */
         struct completion       complete;       /* I/O completion */
         struct timer_list       timer;          /* Timeout */
-        char *                  buf;            /* Data buffer */
+        u8 *                    buf;            /* Data buffer */
         int                     len;            /* Length of data buffer */
 };
 
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 57d41b0abce2..7b40cda57a70 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -361,6 +361,24 @@ static inline void i2c_set_adapdata(struct i2c_adapter *dev, void *data)
         dev_set_drvdata(&dev->dev, data);
 }
 
+/**
+ * i2c_lock_adapter - Prevent access to an I2C bus segment
+ * @adapter: Target I2C bus segment
+ */
+static inline void i2c_lock_adapter(struct i2c_adapter *adapter)
+{
+        mutex_lock(&adapter->bus_lock);
+}
+
+/**
+ * i2c_unlock_adapter - Reauthorize access to an I2C bus segment
+ * @adapter: Target I2C bus segment
+ */
+static inline void i2c_unlock_adapter(struct i2c_adapter *adapter)
+{
+        mutex_unlock(&adapter->bus_lock);
+}
+
 /*flags for the client struct: */
 #define I2C_CLIENT_PEC  0x04            /* Use Packet Error Checking */
 #define I2C_CLIENT_TEN  0x10            /* we have a ten bit chip address */
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index 21a6f5d9af22..8d10aa7fd4c9 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -83,16 +83,12 @@ extern struct group_info init_groups;
 #define INIT_IDS
 #endif
 
-#ifdef CONFIG_SECURITY_FILE_CAPABILITIES
 /*
  * Because of the reduced scope of CAP_SETPCAP when filesystem
  * capabilities are in effect, it is safe to allow CAP_SETPCAP to
  * be available in the default configuration.
  */
 # define CAP_INIT_BSET  CAP_FULL_SET
-#else
-# define CAP_INIT_BSET  CAP_INIT_EFF_SET
-#endif
 
 #ifdef CONFIG_TREE_PREEMPT_RCU
 #define INIT_TASK_RCU_PREEMPT(tsk)                                      \
diff --git a/include/linux/input.h b/include/linux/input.h
index 0ccfc30cd40f..c2b1a7d244d9 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -1377,6 +1377,10 @@ extern struct class input_class;
  * methods; erase() is optional. set_gain() and set_autocenter() need
  * only be implemented if driver sets up FF_GAIN and FF_AUTOCENTER
  * bits.
+ *
+ * Note that playback(), set_gain() and set_autocenter() are called with
+ * dev->event_lock spinlock held and interrupts off and thus may not
+ * sleep.
  */
 struct ff_device {
         int (*upload)(struct input_dev *dev, struct ff_effect *effect,
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index 7ca72b74eec7..75f3f00ac1e5 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -603,12 +603,6 @@ static inline void init_irq_proc(void)
 }
 #endif
 
-#if defined(CONFIG_GENERIC_HARDIRQS) && defined(CONFIG_DEBUG_SHIRQ)
-extern void debug_poll_all_shared_irqs(void);
-#else
-static inline void debug_poll_all_shared_irqs(void) { }
-#endif
-
 struct seq_file;
 int show_interrupts(struct seq_file *p, void *v);
 
diff --git a/include/linux/irqflags.h b/include/linux/irqflags.h
index b02a3f1d46a0..006bf45eae30 100644
--- a/include/linux/irqflags.h
+++ b/include/linux/irqflags.h
@@ -124,6 +124,6 @@
         typecheck(unsigned long, flags);        \
         raw_irqs_disabled_flags(flags);         \
 })
-#endif          /* CONFIG_X86 */
+#endif /* CONFIG_TRACE_IRQFLAGS_SUPPORT */
 
 #endif
diff --git a/include/linux/isdn_ppp.h b/include/linux/isdn_ppp.h
index 4c218ee7587a..8687a7dc0632 100644
--- a/include/linux/isdn_ppp.h
+++ b/include/linux/isdn_ppp.h
@@ -157,7 +157,7 @@ typedef struct {
 
 typedef struct {
   int mp_mrru;                        /* unused                             */
-  struct sk_buff_head frags;    /* fragments sl list */
+  struct sk_buff * frags;       /* fragments sl list -- use skb->next */
   long frames;                  /* number of frames in the frame list */
   unsigned int seq;             /* last processed packet seq #: any packets
                                  * with smaller seq # will be dropped
diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h
index 1a9cf78bfce5..6811f4bfc6e7 100644
--- a/include/linux/jiffies.h
+++ b/include/linux/jiffies.h
@@ -307,6 +307,7 @@ extern clock_t jiffies_to_clock_t(long x);
 extern unsigned long clock_t_to_jiffies(unsigned long x);
 extern u64 jiffies_64_to_clock_t(u64 x);
 extern u64 nsec_to_clock_t(u64 x);
+extern unsigned long nsecs_to_jiffies(u64 n);
 
 #define TIMESTAMP_SIZE  30
 
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index f4e3184fa054..3fa4c590cf12 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -15,7 +15,6 @@
 #include <linux/bitops.h>
 #include <linux/log2.h>
 #include <linux/typecheck.h>
-#include <linux/ratelimit.h>
 #include <linux/dynamic_debug.h>
 #include <asm/byteorder.h>
 #include <asm/bug.h>
@@ -241,8 +240,8 @@ asmlinkage int vprintk(const char *fmt, va_list args)
 asmlinkage int printk(const char * fmt, ...)
         __attribute__ ((format (printf, 1, 2))) __cold;
 
-extern struct ratelimit_state printk_ratelimit_state;
-extern int printk_ratelimit(void);
+extern int __printk_ratelimit(const char *func);
+#define printk_ratelimit() __printk_ratelimit(__func__)
 extern bool printk_timed_ratelimit(unsigned long *caller_jiffies,
                                    unsigned int interval_msec);
 
diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h
index 348fa8874b52..c059044bc6dc 100644
--- a/include/linux/kernel_stat.h
+++ b/include/linux/kernel_stat.h
@@ -25,6 +25,7 @@ struct cpu_usage_stat {
         cputime64_t iowait;
         cputime64_t steal;
         cputime64_t guest;
+        cputime64_t guest_nice;
 };
 
 struct kernel_stat {
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index 3a46b7b7abb2..1b672f74a32f 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -296,6 +296,8 @@ void recycle_rp_inst(struct kretprobe_instance *ri, struct hlist_head *head);
 int disable_kprobe(struct kprobe *kp);
 int enable_kprobe(struct kprobe *kp);
 
+void dump_kprobe(struct kprobe *kp);
+
 #else /* !CONFIG_KPROBES: */
 
 static inline int kprobes_built_in(void)
diff --git a/include/linux/lsm_audit.h b/include/linux/lsm_audit.h
index 190c37854870..f78f83d7663f 100644
--- a/include/linux/lsm_audit.h
+++ b/include/linux/lsm_audit.h
@@ -26,14 +26,15 @@
 
 /* Auxiliary data to use in generating the audit record. */
 struct common_audit_data {
-        char    type;
-#define LSM_AUDIT_DATA_FS      1
-#define LSM_AUDIT_DATA_NET     2
-#define LSM_AUDIT_DATA_CAP     3
-#define LSM_AUDIT_DATA_IPC     4
-#define LSM_AUDIT_DATA_TASK    5
-#define LSM_AUDIT_DATA_KEY     6
-#define LSM_AUDIT_NO_AUDIT     7
+        char type;
+#define LSM_AUDIT_DATA_FS       1
+#define LSM_AUDIT_DATA_NET      2
+#define LSM_AUDIT_DATA_CAP      3
+#define LSM_AUDIT_DATA_IPC      4
+#define LSM_AUDIT_DATA_TASK     5
+#define LSM_AUDIT_DATA_KEY      6
+#define LSM_AUDIT_NO_AUDIT      7
+#define LSM_AUDIT_DATA_KMOD     8
         struct task_struct *tsk;
         union   {
                 struct {
@@ -66,6 +67,7 @@ struct common_audit_data {
                         char *key_desc;
                 } key_struct;
 #endif
+                char *kmod_name;
         } u;
         /* this union contains LSM specific data */
         union {
diff --git a/include/linux/mfd/wm831x/regulator.h b/include/linux/mfd/wm831x/regulator.h
index f95466343fb2..955d30fc6a27 100644
--- a/include/linux/mfd/wm831x/regulator.h
+++ b/include/linux/mfd/wm831x/regulator.h
@@ -1212,7 +1212,7 @@
 #define WM831X_LDO1_OK_SHIFT                         0  /* LDO1_OK */
 #define WM831X_LDO1_OK_WIDTH                         1  /* LDO1_OK */
 
-#define WM831X_ISINK_MAX_ISEL 56
-extern int wm831x_isinkv_values[WM831X_ISINK_MAX_ISEL];
+#define WM831X_ISINK_MAX_ISEL 55
+extern int wm831x_isinkv_values[WM831X_ISINK_MAX_ISEL + 1];
 
 #endif
diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h
index 6547c3cdbc4c..82a9124f7d75 100644
--- a/include/linux/moduleparam.h
+++ b/include/linux/moduleparam.h
@@ -37,7 +37,6 @@ typedef int (*param_set_fn)(const char *val, struct kernel_param *kp);
 typedef int (*param_get_fn)(char *buffer, struct kernel_param *kp);
 
 /* Flag bits for kernel_param.flags */
-#define KPARAM_KMALLOCED        1
 #define KPARAM_ISBOOL           2
 
 struct kernel_param {
diff --git a/include/linux/net.h b/include/linux/net.h
index 529a0931711d..d7e26e30c8c2 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -358,6 +358,7 @@ static const struct proto_ops name##_ops = {			\
 
 #ifdef CONFIG_SYSCTL
 #include <linux/sysctl.h>
+#include <linux/ratelimit.h>
 extern struct ratelimit_state net_ratelimit_state;
 #endif
 
diff --git a/include/linux/nilfs2_fs.h b/include/linux/nilfs2_fs.h
index 79fec6af3f9f..ce520402e840 100644
--- a/include/linux/nilfs2_fs.h
+++ b/include/linux/nilfs2_fs.h
@@ -425,15 +425,6 @@ struct nilfs_dat_entry {
 };
 
 /**
- * struct nilfs_dat_group_desc - block group descriptor
- * @dg_nfrees: number of free virtual block numbers in block group
- */
-struct nilfs_dat_group_desc {
-        __le32 dg_nfrees;
-};
-
-
-/**
  * struct nilfs_snapshot_list - snapshot list
  * @ssl_next: next checkpoint number on snapshot list
  * @ssl_prev: previous checkpoint number on snapshot list
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 86257a412732..daecca3c8300 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -482,6 +482,9 @@
 #define PCI_DEVICE_ID_IBM_ICOM_V2_ONE_PORT_RVX_ONE_PORT_MDM_PCIE 0x0361
 #define PCI_DEVICE_ID_IBM_ICOM_FOUR_PORT_MODEL  0x252
 
+#define PCI_SUBVENDOR_ID_IBM            0x1014
+#define PCI_SUBDEVICE_ID_IBM_SATURN_SERIAL_ONE_PORT     0x03d4
+
 #define PCI_VENDOR_ID_UNISYS            0x1018
 #define PCI_DEVICE_ID_UNISYS_DMA_DIRECTOR 0x001C
 
@@ -540,7 +543,7 @@
 #define PCI_DEVICE_ID_AMD_8131_BRIDGE   0x7450
 #define PCI_DEVICE_ID_AMD_8131_APIC     0x7451
 #define PCI_DEVICE_ID_AMD_8132_BRIDGE   0x7458
-#define PCI_DEVICE_ID_AMD_SB900_SMBUS   0x780b
+#define PCI_DEVICE_ID_AMD_HUDSON2_SMBUS 0x780b
 #define PCI_DEVICE_ID_AMD_CS5535_IDE    0x208F
 #define PCI_DEVICE_ID_AMD_CS5536_ISA    0x2090
 #define PCI_DEVICE_ID_AMD_CS5536_FLASH  0x2091
@@ -1630,6 +1633,8 @@
 #define PCI_DEVICE_ID_O2_6730           0x673a
 #define PCI_DEVICE_ID_O2_6832           0x6832
 #define PCI_DEVICE_ID_O2_6836           0x6836
+#define PCI_DEVICE_ID_O2_6812           0x6872
+#define PCI_DEVICE_ID_O2_6933           0x6933
 
 #define PCI_VENDOR_ID_3DFX              0x121a
 #define PCI_DEVICE_ID_3DFX_VOODOO       0x0001
@@ -1953,6 +1958,8 @@
 #define PCI_DEVICE_ID_LAVA_DSERIAL      0x0100 /* 2x 16550 */
 #define PCI_DEVICE_ID_LAVA_QUATRO_A     0x0101 /* 2x 16550, half of 4 port */
 #define PCI_DEVICE_ID_LAVA_QUATRO_B     0x0102 /* 2x 16550, half of 4 port */
+#define PCI_DEVICE_ID_LAVA_QUATTRO_A    0x0120 /* 2x 16550A, half of 4 port */
+#define PCI_DEVICE_ID_LAVA_QUATTRO_B    0x0121 /* 2x 16550A, half of 4 port */
 #define PCI_DEVICE_ID_LAVA_OCTO_A       0x0180 /* 4x 16550A, half of 8 port */
 #define PCI_DEVICE_ID_LAVA_OCTO_B       0x0181 /* 4x 16550A, half of 8 port */
 #define PCI_DEVICE_ID_LAVA_PORT_PLUS    0x0200 /* 2x 16650 */
@@ -2160,6 +2167,10 @@
 #define PCI_DEVICE_ID_ADDIDATA_APCI7420_3      0x700D
 #define PCI_DEVICE_ID_ADDIDATA_APCI7300_3      0x700E
 #define PCI_DEVICE_ID_ADDIDATA_APCI7800_3      0x700F
+#define PCI_DEVICE_ID_ADDIDATA_APCIe7300       0x7010
+#define PCI_DEVICE_ID_ADDIDATA_APCIe7420       0x7011
+#define PCI_DEVICE_ID_ADDIDATA_APCIe7500       0x7012
+#define PCI_DEVICE_ID_ADDIDATA_APCIe7800       0x7013
 
 #define PCI_VENDOR_ID_PDC               0x15e9
 
diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h
index 7b7fbf433cff..e3fb25606706 100644
--- a/include/linux/perf_counter.h
+++ b/include/linux/perf_counter.h
@@ -106,6 +106,8 @@ enum perf_sw_ids {
         PERF_COUNT_SW_CPU_MIGRATIONS            = 4,
         PERF_COUNT_SW_PAGE_FAULTS_MIN           = 5,
         PERF_COUNT_SW_PAGE_FAULTS_MAJ           = 6,
+        PERF_COUNT_SW_ALIGNMENT_FAULTS          = 7,
+        PERF_COUNT_SW_EMULATION_FAULTS          = 8,
 
         PERF_COUNT_SW_MAX,                      /* non-ABI */
 };
@@ -225,6 +227,7 @@ struct perf_counter_attr {
 #define PERF_COUNTER_IOC_RESET          _IO ('$', 3)
 #define PERF_COUNTER_IOC_PERIOD         _IOW('$', 4, u64)
 #define PERF_COUNTER_IOC_SET_OUTPUT     _IO ('$', 5)
+#define PERF_COUNTER_IOC_SET_FILTER     _IOW('$', 6, char *)
 
 enum perf_counter_ioc_flags {
         PERF_IOC_FLAG_GROUP             = 1U << 0,
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 2e6d95f97419..43adbd7f0010 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -18,6 +18,10 @@
 #include <linux/ioctl.h>
 #include <asm/byteorder.h>
 
+#ifdef CONFIG_HAVE_HW_BREAKPOINT
+#include <asm/hw_breakpoint.h>
+#endif
+
 /*
  * User-space ABI bits:
  */
@@ -31,6 +35,7 @@ enum perf_type_id {
         PERF_TYPE_TRACEPOINT                    = 2,
         PERF_TYPE_HW_CACHE                      = 3,
         PERF_TYPE_RAW                           = 4,
+        PERF_TYPE_BREAKPOINT                    = 5,
 
         PERF_TYPE_MAX,                          /* non-ABI */
 };
@@ -102,6 +107,8 @@ enum perf_sw_ids {
         PERF_COUNT_SW_CPU_MIGRATIONS            = 4,
         PERF_COUNT_SW_PAGE_FAULTS_MIN           = 5,
         PERF_COUNT_SW_PAGE_FAULTS_MAJ           = 6,
+        PERF_COUNT_SW_ALIGNMENT_FAULTS          = 7,
+        PERF_COUNT_SW_EMULATION_FAULTS          = 8,
 
         PERF_COUNT_SW_MAX,                      /* non-ABI */
 };
@@ -207,6 +214,15 @@ struct perf_event_attr {
                 __u32           wakeup_events;    /* wakeup every n events */
                 __u32           wakeup_watermark; /* bytes before wakeup   */
         };
+
+        union {
+                struct { /* Hardware breakpoint info */
+                        __u64           bp_addr;
+                        __u32           bp_type;
+                        __u32           bp_len;
+                };
+        };
+
         __u32                   __reserved_2;
 
         __u64                   __reserved_3;
@@ -219,8 +235,9 @@ struct perf_event_attr {
 #define PERF_EVENT_IOC_DISABLE          _IO ('$', 1)
 #define PERF_EVENT_IOC_REFRESH          _IO ('$', 2)
 #define PERF_EVENT_IOC_RESET            _IO ('$', 3)
-#define PERF_EVENT_IOC_PERIOD           _IOW('$', 4, u64)
+#define PERF_EVENT_IOC_PERIOD           _IOW('$', 4, __u64)
 #define PERF_EVENT_IOC_SET_OUTPUT       _IO ('$', 5)
+#define PERF_EVENT_IOC_SET_FILTER       _IOW('$', 6, char *)
 
 enum perf_event_ioc_flags {
         PERF_IOC_FLAG_GROUP             = 1U << 0,
@@ -471,10 +488,15 @@ struct hw_perf_event {
                         unsigned long   event_base;
                         int             idx;
                 };
-                union { /* software */
-                        atomic64_t      count;
+                struct { /* software */
+                        s64             remaining;
                         struct hrtimer  hrtimer;
                 };
+#ifdef CONFIG_HAVE_HW_BREAKPOINT
+                union { /* breakpoint */
+                        struct arch_hw_breakpoint       info;
+                };
+#endif
         };
         atomic64_t                      prev_count;
         u64                             sample_period;
@@ -543,6 +565,10 @@ struct perf_pending_entry {
         void (*func)(struct perf_pending_entry *);
 };
 
+typedef void (*perf_callback_t)(struct perf_event *, void *);
+
+struct perf_sample_data;
+
 /**
  * struct perf_event - performance event kernel representation:
  */
@@ -585,7 +611,7 @@ struct perf_event {
         u64                             tstamp_running;
         u64                             tstamp_stopped;
 
-        struct perf_event_attr  attr;
+        struct perf_event_attr          attr;
         struct hw_perf_event            hw;
 
         struct perf_event_context       *ctx;
@@ -633,7 +659,20 @@ struct perf_event {
 
         struct pid_namespace            *ns;
         u64                             id;
+
+        void (*overflow_handler)(struct perf_event *event,
+                        int nmi, struct perf_sample_data *data,
+                        struct pt_regs *regs);
+
+#ifdef CONFIG_EVENT_PROFILE
+        struct event_filter             *filter;
 #endif
+
+        perf_callback_t                 callback;
+
+        perf_callback_t                 event_callback;
+
+#endif /* CONFIG_PERF_EVENTS */
 };
 
 /**
@@ -706,7 +745,6 @@ struct perf_output_handle {
         int                             nmi;
         int                             sample;
         int                             locked;
-        unsigned long                   flags;
 };
 
 #ifdef CONFIG_PERF_EVENTS
@@ -738,6 +776,14 @@ extern int hw_perf_group_sched_in(struct perf_event *group_leader,
                struct perf_cpu_context *cpuctx,
                struct perf_event_context *ctx, int cpu);
 extern void perf_event_update_userpage(struct perf_event *event);
+extern int perf_event_release_kernel(struct perf_event *event);
+extern struct perf_event *
+perf_event_create_kernel_counter(struct perf_event_attr *attr,
+                                int cpu,
+                                pid_t pid,
+                                perf_callback_t callback);
+extern u64 perf_event_read_value(struct perf_event *event,
+                                 u64 *enabled, u64 *running);
 
 struct perf_sample_data {
         u64                             type;
@@ -814,6 +860,7 @@ extern int sysctl_perf_event_sample_rate;
 extern void perf_event_init(void);
 extern void perf_tp_event(int event_id, u64 addr, u64 count,
                                  void *record, int entry_size);
+extern void perf_bp_event(struct perf_event *event, void *data);
 
 #ifndef perf_misc_flags
 #define perf_misc_flags(regs)   (user_mode(regs) ? PERF_RECORD_MISC_USER : \
@@ -827,6 +874,8 @@ extern int perf_output_begin(struct perf_output_handle *handle,
 extern void perf_output_end(struct perf_output_handle *handle);
 extern void perf_output_copy(struct perf_output_handle *handle,
                              const void *buf, unsigned int len);
+extern int perf_swevent_get_recursion_context(void);
+extern void perf_swevent_put_recursion_context(int rctx);
 #else
 static inline void
 perf_event_task_sched_in(struct task_struct *task, int cpu)             { }
@@ -848,11 +897,15 @@ static inline int perf_event_task_enable(void)				{ return -EINVAL; }
 static inline void
 perf_sw_event(u32 event_id, u64 nr, int nmi,
                      struct pt_regs *regs, u64 addr)                    { }
+static inline void
+perf_bp_event(struct perf_event *event, void *data)             { }
 
 static inline void perf_event_mmap(struct vm_area_struct *vma)          { }
 static inline void perf_event_comm(struct task_struct *tsk)             { }
 static inline void perf_event_fork(struct task_struct *tsk)             { }
 static inline void perf_event_init(void)                                { }
+static inline int  perf_swevent_get_recursion_context(void)  { return -1; }
+static inline void perf_swevent_put_recursion_context(int rctx)         { }
 
 #endif
 
diff --git a/include/linux/posix_acl.h b/include/linux/posix_acl.h
index 065a3652a3ea..67608161df6b 100644
--- a/include/linux/posix_acl.h
+++ b/include/linux/posix_acl.h
@@ -147,6 +147,20 @@ static inline void forget_cached_acl(struct inode *inode, int type)
         if (old != ACL_NOT_CACHED)
                 posix_acl_release(old);
 }
+
+static inline void forget_all_cached_acls(struct inode *inode)
+{
+        struct posix_acl *old_access, *old_default;
+        spin_lock(&inode->i_lock);
+        old_access = inode->i_acl;
+        old_default = inode->i_default_acl;
+        inode->i_acl = inode->i_default_acl = ACL_NOT_CACHED;
+        spin_unlock(&inode->i_lock);
+        if (old_access != ACL_NOT_CACHED)
+                posix_acl_release(old_access);
+        if (old_default != ACL_NOT_CACHED)
+                posix_acl_release(old_default);
+}
 #endif
 
 static inline void cache_no_acl(struct inode *inode)
diff --git a/include/linux/prctl.h b/include/linux/prctl.h
index 931150566ade..a3baeb2c2161 100644
--- a/include/linux/prctl.h
+++ b/include/linux/prctl.h
@@ -88,6 +88,18 @@
 #define PR_TASK_PERF_EVENTS_DISABLE             31
 #define PR_TASK_PERF_EVENTS_ENABLE              32
 
+/*
+ * Set early/late kill mode for hwpoison memory corruption.
+ * This influences when the process gets killed on a memory corruption.
+ */
 #define PR_MCE_KILL     33
+# define PR_MCE_KILL_CLEAR   0
+# define PR_MCE_KILL_SET     1
+
+# define PR_MCE_KILL_LATE    0
+# define PR_MCE_KILL_EARLY   1
+# define PR_MCE_KILL_DEFAULT 2
+
+#define PR_MCE_KILL_GET 34
 
 #endif /* _LINUX_PRCTL_H */
diff --git a/include/linux/preempt.h b/include/linux/preempt.h
index 72b1a10a59b6..2e681d9555bd 100644
--- a/include/linux/preempt.h
+++ b/include/linux/preempt.h
@@ -105,6 +105,11 @@ struct preempt_notifier;
  * @sched_out: we've just been preempted
  *    notifier: struct preempt_notifier for the task being preempted
  *    next: the task that's kicking us out
+ *
+ * Please note that sched_in and out are called under different
+ * contexts.  sched_out is called with rq lock held and irq disabled
+ * while sched_in is called without rq lock and irq enabled.  This
+ * difference is intentional and depended upon by its users.
  */
 struct preempt_ops {
         void (*sched_in)(struct preempt_notifier *notifier, int cpu);
diff --git a/include/linux/quota.h b/include/linux/quota.h
index 78c48895b12a..ce9a9b2e5cd4 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -376,6 +376,17 @@ static inline unsigned int dquot_generic_flag(unsigned int flags, int type)
         return flags >> _DQUOT_STATE_FLAGS;
 }
 
+#ifdef CONFIG_QUOTA_NETLINK_INTERFACE
+extern void quota_send_warning(short type, unsigned int id, dev_t dev,
+                               const char warntype);
+#else
+static inline void quota_send_warning(short type, unsigned int id, dev_t dev,
+                                      const char warntype)
+{
+        return;
+}
+#endif /* CONFIG_QUOTA_NETLINK_INTERFACE */
+
 struct quota_info {
         unsigned int flags;                     /* Flags for diskquotas on this device */
         struct mutex dqio_mutex;                /* lock device while I/O in progress */
diff --git a/include/linux/ratelimit.h b/include/linux/ratelimit.h
index 00044b856453..668cf1bef030 100644
--- a/include/linux/ratelimit.h
+++ b/include/linux/ratelimit.h
@@ -1,20 +1,31 @@
 #ifndef _LINUX_RATELIMIT_H
 #define _LINUX_RATELIMIT_H
+
 #include <linux/param.h>
+#include <linux/spinlock_types.h>
 
-#define DEFAULT_RATELIMIT_INTERVAL (5 * HZ)
-#define DEFAULT_RATELIMIT_BURST 10
+#define DEFAULT_RATELIMIT_INTERVAL      (5 * HZ)
+#define DEFAULT_RATELIMIT_BURST         10
 
 struct ratelimit_state {
-        int interval;
-        int burst;
-        int printed;
-        int missed;
-        unsigned long begin;
+        spinlock_t      lock;           /* protect the state */
+
+        int             interval;
+        int             burst;
+        int             printed;
+        int             missed;
+        unsigned long   begin;
 };
 
-#define DEFINE_RATELIMIT_STATE(name, interval, burst)           \
-                struct ratelimit_state name = {interval, burst,}
+#define DEFINE_RATELIMIT_STATE(name, interval_init, burst_init)         \
+                                                                        \
+        struct ratelimit_state name = {                                 \
+                .lock           = __SPIN_LOCK_UNLOCKED(name.lock),      \
+                .interval       = interval_init,                        \
+                .burst          = burst_init,                           \
+        }
+
+extern int ___ratelimit(struct ratelimit_state *rs, const char *func);
+#define __ratelimit(state) ___ratelimit(state, __func__)
 
-extern int __ratelimit(struct ratelimit_state *rs);
-#endif
+#endif /* _LINUX_RATELIMIT_H */
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 3ebd0b7bcb08..24440f4bf476 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -52,11 +52,6 @@ struct rcu_head {
 };
 
 /* Exported common interfaces */
-#ifdef CONFIG_TREE_PREEMPT_RCU
-extern void synchronize_rcu(void);
-#else /* #ifdef CONFIG_TREE_PREEMPT_RCU */
-#define synchronize_rcu synchronize_sched
-#endif /* #else #ifdef CONFIG_TREE_PREEMPT_RCU */
 extern void synchronize_rcu_bh(void);
 extern void synchronize_sched(void);
 extern void rcu_barrier(void);
@@ -67,12 +62,11 @@ extern int sched_expedited_torture_stats(char *page);
 
 /* Internal to kernel */
 extern void rcu_init(void);
-extern void rcu_scheduler_starting(void);
-extern int rcu_needs_cpu(int cpu);
-extern int rcu_scheduler_active;
 
 #if defined(CONFIG_TREE_RCU) || defined(CONFIG_TREE_PREEMPT_RCU)
 #include <linux/rcutree.h>
+#elif defined(CONFIG_TINY_RCU)
+#include <linux/rcutiny.h>
 #else
 #error "Unknown RCU implementation specified to kernel configuration"
 #endif
diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h
new file mode 100644
index 000000000000..c4ba9a78721e
--- /dev/null
+++ b/include/linux/rcutiny.h
@@ -0,0 +1,104 @@
+/*
+ * Read-Copy Update mechanism for mutual exclusion, the Bloatwatch edition.
+ *
+ * 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.
+ *
+ * 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.
+ *
+ * Copyright IBM Corporation, 2008
+ *
+ * Author: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
+ *
+ * For detailed explanation of Read-Copy Update mechanism see -
+ *              Documentation/RCU
+ */
+#ifndef __LINUX_TINY_H
+#define __LINUX_TINY_H
+
+#include <linux/cache.h>
+
+void rcu_sched_qs(int cpu);
+void rcu_bh_qs(int cpu);
+
+#define __rcu_read_lock()       preempt_disable()
+#define __rcu_read_unlock()     preempt_enable()
+#define __rcu_read_lock_bh()    local_bh_disable()
+#define __rcu_read_unlock_bh()  local_bh_enable()
+#define call_rcu_sched          call_rcu
+
+#define rcu_init_sched()        do { } while (0)
+extern void rcu_check_callbacks(int cpu, int user);
+
+static inline int rcu_needs_cpu(int cpu)
+{
+        return 0;
+}
+
+/*
+ * Return the number of grace periods.
+ */
+static inline long rcu_batches_completed(void)
+{
+        return 0;
+}
+
+/*
+ * Return the number of bottom-half grace periods.
+ */
+static inline long rcu_batches_completed_bh(void)
+{
+        return 0;
+}
+
+extern int rcu_expedited_torture_stats(char *page);
+
+#define synchronize_rcu synchronize_sched
+
+static inline void synchronize_rcu_expedited(void)
+{
+        synchronize_sched();
+}
+
+static inline void synchronize_rcu_bh_expedited(void)
+{
+        synchronize_sched();
+}
+
+struct notifier_block;
+
+#ifdef CONFIG_NO_HZ
+
+extern void rcu_enter_nohz(void);
+extern void rcu_exit_nohz(void);
+
+#else /* #ifdef CONFIG_NO_HZ */
+
+static inline void rcu_enter_nohz(void)
+{
+}
+
+static inline void rcu_exit_nohz(void)
+{
+}
+
+#endif /* #else #ifdef CONFIG_NO_HZ */
+
+static inline void rcu_scheduler_starting(void)
+{
+}
+
+static inline void exit_rcu(void)
+{
+}
+
+#endif /* __LINUX_RCUTINY_H */
diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h
index 46e9ab3ee6e1..c93eee5911b0 100644
--- a/include/linux/rcutree.h
+++ b/include/linux/rcutree.h
@@ -34,15 +34,15 @@ 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 void rcu_scheduler_starting(void);
 extern int rcu_expedited_torture_stats(char *page);
 
 #ifdef CONFIG_TREE_PREEMPT_RCU
 
 extern void __rcu_read_lock(void);
 extern void __rcu_read_unlock(void);
+extern void synchronize_rcu(void);
 extern void exit_rcu(void);
 
 #else /* #ifdef CONFIG_TREE_PREEMPT_RCU */
@@ -57,7 +57,7 @@ static inline void __rcu_read_unlock(void)
         preempt_enable();
 }
 
-#define __synchronize_sched() synchronize_rcu()
+#define synchronize_rcu synchronize_sched
 
 static inline void exit_rcu(void)
 {
@@ -76,18 +76,13 @@ static inline void __rcu_read_unlock_bh(void)
 
 extern void call_rcu_sched(struct rcu_head *head,
                            void (*func)(struct rcu_head *rcu));
-
-static inline void synchronize_rcu_expedited(void)
-{
-        synchronize_sched_expedited();
-}
+extern void synchronize_rcu_expedited(void);
 
 static inline void synchronize_rcu_bh_expedited(void)
 {
         synchronize_sched_expedited();
 }
 
-extern void __rcu_init(void);
 extern void rcu_check_callbacks(int cpu, int user);
 
 extern long rcu_batches_completed(void);
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 75e6e60bf583..89115ec7d43f 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -145,7 +145,6 @@ extern unsigned long this_cpu_load(void);
 
 
 extern void calc_global_load(void);
-extern u64 cpu_nr_migrations(int cpu);
 
 extern unsigned long get_parent_ip(unsigned long addr);
 
@@ -171,8 +170,6 @@ print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq)
 }
 #endif
 
-extern unsigned long long time_sync_thresh;
-
 /*
  * Task state bitmask. NOTE! These bits are also
  * encoded in fs/proc/array.c: get_task_state().
@@ -349,7 +346,6 @@ extern signed long schedule_timeout(signed long timeout);
 extern signed long schedule_timeout_interruptible(signed long timeout);
 extern signed long schedule_timeout_killable(signed long timeout);
 extern signed long schedule_timeout_uninterruptible(signed long timeout);
-asmlinkage void __schedule(void);
 asmlinkage void schedule(void);
 extern int mutex_spin_on_owner(struct mutex *lock, struct thread_info *owner);
 
@@ -628,6 +624,9 @@ struct signal_struct {
         cputime_t utime, stime, cutime, cstime;
         cputime_t gtime;
         cputime_t cgtime;
+#ifndef CONFIG_VIRT_CPU_ACCOUNTING
+        cputime_t prev_utime, prev_stime;
+#endif
         unsigned long nvcsw, nivcsw, cnvcsw, cnivcsw;
         unsigned long min_flt, maj_flt, cmin_flt, cmaj_flt;
         unsigned long inblock, oublock, cinblock, coublock;
@@ -1013,9 +1012,13 @@ static inline struct cpumask *sched_domain_span(struct sched_domain *sd)
         return to_cpumask(sd->span);
 }
 
-extern void partition_sched_domains(int ndoms_new, struct cpumask *doms_new,
+extern void partition_sched_domains(int ndoms_new, cpumask_var_t doms_new[],
                                     struct sched_domain_attr *dattr_new);
 
+/* Allocate an array of sched domains, for partition_sched_domains(). */
+cpumask_var_t *alloc_sched_domains(unsigned int ndoms);
+void free_sched_domains(cpumask_var_t doms[], unsigned int ndoms);
+
 /* Test a flag in parent sched domain */
 static inline int test_sd_parent(struct sched_domain *sd, int flag)
 {
@@ -1033,7 +1036,7 @@ unsigned long default_scale_smt_power(struct sched_domain *sd, int cpu);
 struct sched_domain_attr;
 
 static inline void
-partition_sched_domains(int ndoms_new, struct cpumask *doms_new,
+partition_sched_domains(int ndoms_new, cpumask_var_t doms_new[],
                         struct sched_domain_attr *dattr_new)
 {
 }
@@ -1331,7 +1334,9 @@ struct task_struct {
 
         cputime_t utime, stime, utimescaled, stimescaled;
         cputime_t gtime;
+#ifndef CONFIG_VIRT_CPU_ACCOUNTING
         cputime_t prev_utime, prev_stime;
+#endif
         unsigned long nvcsw, nivcsw; /* context switch counts */
         struct timespec start_time;             /* monotonic time */
         struct timespec real_start_time;        /* boot based time */
@@ -1421,17 +1426,17 @@ struct task_struct {
 #endif
 #ifdef CONFIG_TRACE_IRQFLAGS
         unsigned int irq_events;
-        int hardirqs_enabled;
         unsigned long hardirq_enable_ip;
-        unsigned int hardirq_enable_event;
         unsigned long hardirq_disable_ip;
+        unsigned int hardirq_enable_event;
         unsigned int hardirq_disable_event;
-        int softirqs_enabled;
+        int hardirqs_enabled;
+        int hardirq_context;
         unsigned long softirq_disable_ip;
-        unsigned int softirq_disable_event;
         unsigned long softirq_enable_ip;
+        unsigned int softirq_disable_event;
         unsigned int softirq_enable_event;
-        int hardirq_context;
+        int softirqs_enabled;
         int softirq_context;
 #endif
 #ifdef CONFIG_LOCKDEP
@@ -1720,9 +1725,8 @@ static inline void put_task_struct(struct task_struct *t)
                 __put_task_struct(t);
 }
 
-extern cputime_t task_utime(struct task_struct *p);
-extern cputime_t task_stime(struct task_struct *p);
-extern cputime_t task_gtime(struct task_struct *p);
+extern void task_times(struct task_struct *p, cputime_t *ut, cputime_t *st);
+extern void thread_group_times(struct task_struct *p, cputime_t *ut, cputime_t *st);
 
 /*
  * Per process flags
@@ -2086,11 +2090,18 @@ static inline int is_si_special(const struct siginfo *info)
         return info <= SEND_SIG_FORCED;
 }
 
-/* True if we are on the alternate signal stack.  */
-
+/*
+ * True if we are on the alternate signal stack.
+ */
 static inline int on_sig_stack(unsigned long sp)
 {
-        return (sp - current->sas_ss_sp < current->sas_ss_size);
+#ifdef CONFIG_STACK_GROWSUP
+        return sp >= current->sas_ss_sp &&
+                sp - current->sas_ss_sp < current->sas_ss_size;
+#else
+        return sp > current->sas_ss_sp &&
+                sp - current->sas_ss_sp <= current->sas_ss_size;
+#endif
 }
 
 static inline int sas_ss_flags(unsigned long sp)
diff --git a/include/linux/securebits.h b/include/linux/securebits.h
index d2c5ed845bcc..33406174cbe8 100644
--- a/include/linux/securebits.h
+++ b/include/linux/securebits.h
@@ -1,6 +1,15 @@
 #ifndef _LINUX_SECUREBITS_H
 #define _LINUX_SECUREBITS_H 1
 
+/* Each securesetting is implemented using two bits. One bit specifies
+   whether the setting is on or off. The other bit specify whether the
+   setting is locked or not. A setting which is locked cannot be
+   changed from user-level. */
+#define issecure_mask(X)        (1 << (X))
+#ifdef __KERNEL__
+#define issecure(X)             (issecure_mask(X) & current_cred_xxx(securebits))
+#endif
+
 #define SECUREBITS_DEFAULT 0x00000000
 
 /* When set UID 0 has no special privileges. When unset, we support
@@ -12,6 +21,9 @@
 #define SECURE_NOROOT                   0
 #define SECURE_NOROOT_LOCKED            1  /* make bit-0 immutable */
 
+#define SECBIT_NOROOT           (issecure_mask(SECURE_NOROOT))
+#define SECBIT_NOROOT_LOCKED    (issecure_mask(SECURE_NOROOT_LOCKED))
+
 /* When set, setuid to/from uid 0 does not trigger capability-"fixup".
    When unset, to provide compatiblility with old programs relying on
    set*uid to gain/lose privilege, transitions to/from uid 0 cause
@@ -19,6 +31,10 @@
 #define SECURE_NO_SETUID_FIXUP          2
 #define SECURE_NO_SETUID_FIXUP_LOCKED   3  /* make bit-2 immutable */
 
+#define SECBIT_NO_SETUID_FIXUP  (issecure_mask(SECURE_NO_SETUID_FIXUP))
+#define SECBIT_NO_SETUID_FIXUP_LOCKED \
+                        (issecure_mask(SECURE_NO_SETUID_FIXUP_LOCKED))
+
 /* When set, a process can retain its capabilities even after
    transitioning to a non-root user (the set-uid fixup suppressed by
    bit 2). Bit-4 is cleared when a process calls exec(); setting both
@@ -27,12 +43,8 @@
 #define SECURE_KEEP_CAPS                4
 #define SECURE_KEEP_CAPS_LOCKED         5  /* make bit-4 immutable */
 
-/* Each securesetting is implemented using two bits. One bit specifies
-   whether the setting is on or off. The other bit specify whether the
-   setting is locked or not. A setting which is locked cannot be
-   changed from user-level. */
-#define issecure_mask(X)        (1 << (X))
-#define issecure(X)             (issecure_mask(X) & current_cred_xxx(securebits))
+#define SECBIT_KEEP_CAPS        (issecure_mask(SECURE_KEEP_CAPS))
+#define SECBIT_KEEP_CAPS_LOCKED (issecure_mask(SECURE_KEEP_CAPS_LOCKED))
 
 #define SECURE_ALL_BITS         (issecure_mask(SECURE_NOROOT) | \
                                  issecure_mask(SECURE_NO_SETUID_FIXUP) | \
diff --git a/include/linux/security.h b/include/linux/security.h
index 239e40d0450b..466cbadbd1ef 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -447,6 +447,22 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *      @new_dir contains the path structure for parent of the new link.
  *      @new_dentry contains the dentry structure of the new link.
  *      Return 0 if permission is granted.
+ * @path_chmod:
+ *      Check for permission to change DAC's permission of a file or directory.
+ *      @dentry contains the dentry structure.
+ *      @mnt contains the vfsmnt structure.
+ *      @mode contains DAC's mode.
+ *      Return 0 if permission is granted.
+ * @path_chown:
+ *      Check for permission to change owner/group of a file or directory.
+ *      @path contains the path structure.
+ *      @uid contains new owner's ID.
+ *      @gid contains new group's ID.
+ *      Return 0 if permission is granted.
+ * @path_chroot:
+ *      Check for permission to change root directory.
+ *      @path contains the path structure.
+ *      Return 0 if permission is granted.
  * @inode_readlink:
  *      Check the permission to read the symbolic link.
  *      @dentry contains the dentry structure for the file link.
@@ -690,6 +706,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  * @kernel_module_request:
  *      Ability to trigger the kernel to automatically upcall to userspace for
  *      userspace to load a kernel module with the given name.
+ *      @kmod_name name of the module requested by the kernel
  *      Return 0 if successful.
  * @task_setuid:
  *      Check permission before setting one or more of the user identity
@@ -1488,6 +1505,10 @@ struct security_operations {
                           struct dentry *new_dentry);
         int (*path_rename) (struct path *old_dir, struct dentry *old_dentry,
                             struct path *new_dir, struct dentry *new_dentry);
+        int (*path_chmod) (struct dentry *dentry, struct vfsmount *mnt,
+                           mode_t mode);
+        int (*path_chown) (struct path *path, uid_t uid, gid_t gid);
+        int (*path_chroot) (struct path *path);
 #endif
 
         int (*inode_alloc_security) (struct inode *inode);
@@ -1557,7 +1578,7 @@ struct security_operations {
         void (*cred_transfer)(struct cred *new, const struct cred *old);
         int (*kernel_act_as)(struct cred *new, u32 secid);
         int (*kernel_create_files_as)(struct cred *new, struct inode *inode);
-        int (*kernel_module_request)(void);
+        int (*kernel_module_request)(char *kmod_name);
         int (*task_setuid) (uid_t id0, uid_t id1, uid_t id2, int flags);
         int (*task_fix_setuid) (struct cred *new, const struct cred *old,
                                 int flags);
@@ -1822,7 +1843,7 @@ void security_commit_creds(struct cred *new, const struct cred *old);
 void security_transfer_creds(struct cred *new, const struct cred *old);
 int security_kernel_act_as(struct cred *new, u32 secid);
 int security_kernel_create_files_as(struct cred *new, struct inode *inode);
-int security_kernel_module_request(void);
+int security_kernel_module_request(char *kmod_name);
 int security_task_setuid(uid_t id0, uid_t id1, uid_t id2, int flags);
 int security_task_fix_setuid(struct cred *new, const struct cred *old,
                              int flags);
@@ -2387,7 +2408,7 @@ static inline int security_kernel_create_files_as(struct cred *cred,
         return 0;
 }
 
-static inline int security_kernel_module_request(void)
+static inline int security_kernel_module_request(char *kmod_name)
 {
         return 0;
 }
@@ -2952,6 +2973,10 @@ int security_path_link(struct dentry *old_dentry, struct path *new_dir,
                        struct dentry *new_dentry);
 int security_path_rename(struct path *old_dir, struct dentry *old_dentry,
                          struct path *new_dir, struct dentry *new_dentry);
+int security_path_chmod(struct dentry *dentry, struct vfsmount *mnt,
+                        mode_t mode);
+int security_path_chown(struct path *path, uid_t uid, gid_t gid);
+int security_path_chroot(struct path *path);
 #else   /* CONFIG_SECURITY_PATH */
 static inline int security_path_unlink(struct path *dir, struct dentry *dentry)
 {
@@ -3001,6 +3026,23 @@ static inline int security_path_rename(struct path *old_dir,
 {
         return 0;
 }
+
+static inline int security_path_chmod(struct dentry *dentry,
+                                      struct vfsmount *mnt,
+                                      mode_t mode)
+{
+        return 0;
+}
+
+static inline int security_path_chown(struct path *path, uid_t uid, gid_t gid)
+{
+        return 0;
+}
+
+static inline int security_path_chroot(struct path *path)
+{
+        return 0;
+}
 #endif  /* CONFIG_SECURITY_PATH */
 
 #ifdef CONFIG_KEYS
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index df7b23ac66e6..bcdd6606f468 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -354,8 +354,8 @@ struct sk_buff {
                                 ipvs_property:1,
                                 peeked:1,
                                 nf_trace:1;
+        __be16                  protocol:16;
         kmemcheck_bitfield_end(flags1);
-        __be16                  protocol;
 
         void                    (*destructor)(struct sk_buff *skb);
 #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
@@ -367,7 +367,6 @@ struct sk_buff {
 #endif
 
         int                     iif;
-        __u16                   queue_mapping;
 #ifdef CONFIG_NET_SCHED
         __u16                   tc_index;       /* traffic control index */
 #ifdef CONFIG_NET_CLS_ACT
@@ -376,6 +375,7 @@ struct sk_buff {
 #endif
 
         kmemcheck_bitfield_begin(flags2);
+        __u16                   queue_mapping:16;
 #ifdef CONFIG_IPV6_NDISC_NODETYPE
         __u8                    ndisc_nodetype:2;
 #endif
@@ -1757,6 +1757,8 @@ extern int	       skb_copy_datagram_const_iovec(const struct sk_buff *from,
                                                      int to_offset,
                                                      int size);
 extern void            skb_free_datagram(struct sock *sk, struct sk_buff *skb);
+extern void            skb_free_datagram_locked(struct sock *sk,
+                                                struct sk_buff *skb);
 extern int             skb_kill_datagram(struct sock *sk, struct sk_buff *skb,
                                          unsigned int flags);
 extern __wsum          skb_checksum(const struct sk_buff *skb, int offset,
diff --git a/include/linux/slow-work.h b/include/linux/slow-work.h
index b65c8881f07a..13337bf6c3f5 100644
--- a/include/linux/slow-work.h
+++ b/include/linux/slow-work.h
@@ -17,13 +17,20 @@
 #ifdef CONFIG_SLOW_WORK
 
 #include <linux/sysctl.h>
+#include <linux/timer.h>
 
 struct slow_work;
+#ifdef CONFIG_SLOW_WORK_DEBUG
+struct seq_file;
+#endif
 
 /*
  * The operations used to support slow work items
  */
 struct slow_work_ops {
+        /* owner */
+        struct module *owner;
+
         /* get a ref on a work item
          * - return 0 if successful, -ve if not
          */
@@ -34,6 +41,11 @@ struct slow_work_ops {
 
         /* execute a work item */
         void (*execute)(struct slow_work *work);
+
+#ifdef CONFIG_SLOW_WORK_DEBUG
+        /* describe a work item for debugfs */
+        void (*desc)(struct slow_work *work, struct seq_file *m);
+#endif
 };
 
 /*
@@ -42,13 +54,24 @@ struct slow_work_ops {
  *   queued
  */
 struct slow_work {
+        struct module           *owner; /* the owning module */
         unsigned long           flags;
 #define SLOW_WORK_PENDING       0       /* item pending (further) execution */
 #define SLOW_WORK_EXECUTING     1       /* item currently executing */
 #define SLOW_WORK_ENQ_DEFERRED  2       /* item enqueue deferred */
 #define SLOW_WORK_VERY_SLOW     3       /* item is very slow */
+#define SLOW_WORK_CANCELLING    4       /* item is being cancelled, don't enqueue */
+#define SLOW_WORK_DELAYED       5       /* item is struct delayed_slow_work with active timer */
         const struct slow_work_ops *ops; /* operations table for this item */
         struct list_head        link;   /* link in queue */
+#ifdef CONFIG_SLOW_WORK_DEBUG
+        struct timespec         mark;   /* jiffies at which queued or exec begun */
+#endif
+};
+
+struct delayed_slow_work {
+        struct slow_work        work;
+        struct timer_list       timer;
 };
 
 /**
@@ -67,6 +90,20 @@ static inline void slow_work_init(struct slow_work *work,
 }
 
 /**
+ * slow_work_init - Initialise a delayed slow work item
+ * @work: The work item to initialise
+ * @ops: The operations to use to handle the slow work item
+ *
+ * Initialise a delayed slow work item.
+ */
+static inline void delayed_slow_work_init(struct delayed_slow_work *dwork,
+                                          const struct slow_work_ops *ops)
+{
+        init_timer(&dwork->timer);
+        slow_work_init(&dwork->work, ops);
+}
+
+/**
  * vslow_work_init - Initialise a very slow work item
  * @work: The work item to initialise
  * @ops: The operations to use to handle the slow work item
@@ -83,9 +120,40 @@ static inline void vslow_work_init(struct slow_work *work,
         INIT_LIST_HEAD(&work->link);
 }
 
+/**
+ * slow_work_is_queued - Determine if a slow work item is on the work queue
+ * work: The work item to test
+ *
+ * Determine if the specified slow-work item is on the work queue.  This
+ * returns true if it is actually on the queue.
+ *
+ * If the item is executing and has been marked for requeue when execution
+ * finishes, then false will be returned.
+ *
+ * Anyone wishing to wait for completion of execution can wait on the
+ * SLOW_WORK_EXECUTING bit.
+ */
+static inline bool slow_work_is_queued(struct slow_work *work)
+{
+        unsigned long flags = work->flags;
+        return flags & SLOW_WORK_PENDING && !(flags & SLOW_WORK_EXECUTING);
+}
+
 extern int slow_work_enqueue(struct slow_work *work);
-extern int slow_work_register_user(void);
-extern void slow_work_unregister_user(void);
+extern void slow_work_cancel(struct slow_work *work);
+extern int slow_work_register_user(struct module *owner);
+extern void slow_work_unregister_user(struct module *owner);
+
+extern int delayed_slow_work_enqueue(struct delayed_slow_work *dwork,
+                                     unsigned long delay);
+
+static inline void delayed_slow_work_cancel(struct delayed_slow_work *dwork)
+{
+        slow_work_cancel(&dwork->work);
+}
+
+extern bool slow_work_sleep_till_thread_needed(struct slow_work *work,
+                                               signed long *_timeout);
 
 #ifdef CONFIG_SYSCTL
 extern ctl_table slow_work_sysctls[];
diff --git a/include/linux/smp.h b/include/linux/smp.h
index 39c64bae776d..7a0570e6a596 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -76,6 +76,9 @@ void smp_call_function_many(const struct cpumask *mask,
 void __smp_call_function_single(int cpuid, struct call_single_data *data,
                                 int wait);
 
+int smp_call_function_any(const struct cpumask *mask,
+                          void (*func)(void *info), void *info, int wait);
+
 /*
  * Generic and arch helpers
  */
@@ -137,9 +140,15 @@ static inline void smp_send_reschedule(int cpu) { }
 #define smp_prepare_boot_cpu()                  do {} while (0)
 #define smp_call_function_many(mask, func, info, wait) \
                         (up_smp_call_function(func, info))
-static inline void init_call_single_data(void)
+static inline void init_call_single_data(void) { }
+
+static inline int
+smp_call_function_any(const struct cpumask *mask, void (*func)(void *info),
+                      void *info, int wait)
 {
+        return smp_call_function_single(0, func, info, wait);
 }
+
 #endif /* !SMP */
 
 /*
diff --git a/include/linux/smp_lock.h b/include/linux/smp_lock.h
index 813be59bf345..2ea1dd1ba21c 100644
--- a/include/linux/smp_lock.h
+++ b/include/linux/smp_lock.h
@@ -24,8 +24,21 @@ static inline int reacquire_kernel_lock(struct task_struct *task)
         return 0;
 }
 
-extern void __lockfunc lock_kernel(void)        __acquires(kernel_lock);
-extern void __lockfunc unlock_kernel(void)      __releases(kernel_lock);
+extern void __lockfunc
+_lock_kernel(const char *func, const char *file, int line)
+__acquires(kernel_lock);
+
+extern void __lockfunc
+_unlock_kernel(const char *func, const char *file, int line)
+__releases(kernel_lock);
+
+#define lock_kernel() do {                                      \
+        _lock_kernel(__func__, __FILE__, __LINE__);             \
+} while (0)
+
+#define unlock_kernel() do {                                    \
+        _unlock_kernel(__func__, __FILE__, __LINE__);           \
+} while (0)
 
 /*
  * Various legacy drivers don't really need the BKL in a specific
@@ -41,8 +54,8 @@ static inline void cycle_kernel_lock(void)
 
 #else
 
-#define lock_kernel()                           do { } while(0)
-#define unlock_kernel()                         do { } while(0)
+#define lock_kernel()
+#define unlock_kernel()
 #define release_kernel_lock(task)               do { } while(0)
 #define cycle_kernel_lock()                     do { } while(0)
 #define reacquire_kernel_lock(task)             0
diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h
index f0ca7a7a1757..71dccfeb0d88 100644
--- a/include/linux/spinlock.h
+++ b/include/linux/spinlock.h
@@ -79,8 +79,6 @@
  */
 #include <linux/spinlock_types.h>
 
-extern int __lockfunc generic__raw_read_trylock(raw_rwlock_t *lock);
-
 /*
  * Pull the __raw*() functions/declarations (UP-nondebug doesnt need them):
  */
@@ -102,7 +100,7 @@ do {								\
 
 #else
 # define spin_lock_init(lock)                                   \
-        do { *(lock) = SPIN_LOCK_UNLOCKED; } while (0)
+        do { *(lock) = __SPIN_LOCK_UNLOCKED(lock); } while (0)
 #endif
 
 #ifdef CONFIG_DEBUG_SPINLOCK
@@ -116,7 +114,7 @@ do {								\
 } while (0)
 #else
 # define rwlock_init(lock)                                      \
-        do { *(lock) = RW_LOCK_UNLOCKED; } while (0)
+        do { *(lock) = __RW_LOCK_UNLOCKED(lock); } while (0)
 #endif
 
 #define spin_is_locked(lock)    __raw_spin_is_locked(&(lock)->raw_lock)
diff --git a/include/linux/spinlock_api_smp.h b/include/linux/spinlock_api_smp.h
index 7a7e18fc2415..8264a7f459bc 100644
--- a/include/linux/spinlock_api_smp.h
+++ b/include/linux/spinlock_api_smp.h
@@ -60,137 +60,118 @@ void __lockfunc _read_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
 void __lockfunc _write_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
                                                         __releases(lock);
 
-/*
- * We inline the unlock functions in the nondebug case:
- */
-#if !defined(CONFIG_DEBUG_SPINLOCK) && !defined(CONFIG_PREEMPT)
-#define __always_inline__spin_unlock
-#define __always_inline__read_unlock
-#define __always_inline__write_unlock
-#define __always_inline__spin_unlock_irq
-#define __always_inline__read_unlock_irq
-#define __always_inline__write_unlock_irq
-#endif
-
-#ifndef CONFIG_DEBUG_SPINLOCK
-#ifndef CONFIG_GENERIC_LOCKBREAK
-
-#ifdef __always_inline__spin_lock
+#ifdef CONFIG_INLINE_SPIN_LOCK
 #define _spin_lock(lock) __spin_lock(lock)
 #endif
 
-#ifdef __always_inline__read_lock
+#ifdef CONFIG_INLINE_READ_LOCK
 #define _read_lock(lock) __read_lock(lock)
 #endif
 
-#ifdef __always_inline__write_lock
+#ifdef CONFIG_INLINE_WRITE_LOCK
 #define _write_lock(lock) __write_lock(lock)
 #endif
 
-#ifdef __always_inline__spin_lock_bh
+#ifdef CONFIG_INLINE_SPIN_LOCK_BH
 #define _spin_lock_bh(lock) __spin_lock_bh(lock)
 #endif
 
-#ifdef __always_inline__read_lock_bh
+#ifdef CONFIG_INLINE_READ_LOCK_BH
 #define _read_lock_bh(lock) __read_lock_bh(lock)
 #endif
 
-#ifdef __always_inline__write_lock_bh
+#ifdef CONFIG_INLINE_WRITE_LOCK_BH
 #define _write_lock_bh(lock) __write_lock_bh(lock)
 #endif
 
-#ifdef __always_inline__spin_lock_irq
+#ifdef CONFIG_INLINE_SPIN_LOCK_IRQ
 #define _spin_lock_irq(lock) __spin_lock_irq(lock)
 #endif
 
-#ifdef __always_inline__read_lock_irq
+#ifdef CONFIG_INLINE_READ_LOCK_IRQ
 #define _read_lock_irq(lock) __read_lock_irq(lock)
 #endif
 
-#ifdef __always_inline__write_lock_irq
+#ifdef CONFIG_INLINE_WRITE_LOCK_IRQ
 #define _write_lock_irq(lock) __write_lock_irq(lock)
 #endif
 
-#ifdef __always_inline__spin_lock_irqsave
+#ifdef CONFIG_INLINE_SPIN_LOCK_IRQSAVE
 #define _spin_lock_irqsave(lock) __spin_lock_irqsave(lock)
 #endif
 
-#ifdef __always_inline__read_lock_irqsave
+#ifdef CONFIG_INLINE_READ_LOCK_IRQSAVE
 #define _read_lock_irqsave(lock) __read_lock_irqsave(lock)
 #endif
 
-#ifdef __always_inline__write_lock_irqsave
+#ifdef CONFIG_INLINE_WRITE_LOCK_IRQSAVE
 #define _write_lock_irqsave(lock) __write_lock_irqsave(lock)
 #endif
 
-#endif /* !CONFIG_GENERIC_LOCKBREAK */
-
-#ifdef __always_inline__spin_trylock
+#ifdef CONFIG_INLINE_SPIN_TRYLOCK
 #define _spin_trylock(lock) __spin_trylock(lock)
 #endif
 
-#ifdef __always_inline__read_trylock
+#ifdef CONFIG_INLINE_READ_TRYLOCK
 #define _read_trylock(lock) __read_trylock(lock)
 #endif
 
-#ifdef __always_inline__write_trylock
+#ifdef CONFIG_INLINE_WRITE_TRYLOCK
 #define _write_trylock(lock) __write_trylock(lock)
 #endif
 
-#ifdef __always_inline__spin_trylock_bh
+#ifdef CONFIG_INLINE_SPIN_TRYLOCK_BH
 #define _spin_trylock_bh(lock) __spin_trylock_bh(lock)
 #endif
 
-#ifdef __always_inline__spin_unlock
+#ifdef CONFIG_INLINE_SPIN_UNLOCK
 #define _spin_unlock(lock) __spin_unlock(lock)
 #endif
 
-#ifdef __always_inline__read_unlock
+#ifdef CONFIG_INLINE_READ_UNLOCK
 #define _read_unlock(lock) __read_unlock(lock)
 #endif
 
-#ifdef __always_inline__write_unlock
+#ifdef CONFIG_INLINE_WRITE_UNLOCK
 #define _write_unlock(lock) __write_unlock(lock)
 #endif
 
-#ifdef __always_inline__spin_unlock_bh
+#ifdef CONFIG_INLINE_SPIN_UNLOCK_BH
 #define _spin_unlock_bh(lock) __spin_unlock_bh(lock)
 #endif
 
-#ifdef __always_inline__read_unlock_bh
+#ifdef CONFIG_INLINE_READ_UNLOCK_BH
 #define _read_unlock_bh(lock) __read_unlock_bh(lock)
 #endif
 
-#ifdef __always_inline__write_unlock_bh
+#ifdef CONFIG_INLINE_WRITE_UNLOCK_BH
 #define _write_unlock_bh(lock) __write_unlock_bh(lock)
 #endif
 
-#ifdef __always_inline__spin_unlock_irq
+#ifdef CONFIG_INLINE_SPIN_UNLOCK_IRQ
 #define _spin_unlock_irq(lock) __spin_unlock_irq(lock)
 #endif
 
-#ifdef __always_inline__read_unlock_irq
+#ifdef CONFIG_INLINE_READ_UNLOCK_IRQ
 #define _read_unlock_irq(lock) __read_unlock_irq(lock)
 #endif
 
-#ifdef __always_inline__write_unlock_irq
+#ifdef CONFIG_INLINE_WRITE_UNLOCK_IRQ
 #define _write_unlock_irq(lock) __write_unlock_irq(lock)
 #endif
 
-#ifdef __always_inline__spin_unlock_irqrestore
+#ifdef CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE
 #define _spin_unlock_irqrestore(lock, flags) __spin_unlock_irqrestore(lock, flags)
 #endif
 
-#ifdef __always_inline__read_unlock_irqrestore
+#ifdef CONFIG_INLINE_READ_UNLOCK_IRQRESTORE
 #define _read_unlock_irqrestore(lock, flags) __read_unlock_irqrestore(lock, flags)
 #endif
 
-#ifdef __always_inline__write_unlock_irqrestore
+#ifdef CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE
 #define _write_unlock_irqrestore(lock, flags) __write_unlock_irqrestore(lock, flags)
 #endif
 
-#endif /* CONFIG_DEBUG_SPINLOCK */
-
 static inline int __spin_trylock(spinlock_t *lock)
 {
         preempt_disable();
diff --git a/include/linux/srcu.h b/include/linux/srcu.h
index aca0eee53930..4765d97dcafb 100644
--- a/include/linux/srcu.h
+++ b/include/linux/srcu.h
@@ -48,6 +48,7 @@ void cleanup_srcu_struct(struct srcu_struct *sp);
 int srcu_read_lock(struct srcu_struct *sp) __acquires(sp);
 void srcu_read_unlock(struct srcu_struct *sp, int idx) __releases(sp);
 void synchronize_srcu(struct srcu_struct *sp);
+void synchronize_srcu_expedited(struct srcu_struct *sp);
 long srcu_batches_completed(struct srcu_struct *sp);
 
 #endif
diff --git a/include/linux/string.h b/include/linux/string.h
index 489019ef1694..b8508868d5ad 100644
--- a/include/linux/string.h
+++ b/include/linux/string.h
@@ -62,7 +62,7 @@ extern char * strnchr(const char *, size_t, int);
 #ifndef __HAVE_ARCH_STRRCHR
 extern char * strrchr(const char *,int);
 #endif
-extern char * strstrip(char *);
+extern char * __must_check strstrip(char *);
 #ifndef __HAVE_ARCH_STRSTR
 extern char * strstr(const char *,const char *);
 #endif
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index cd15df6c63cd..5e781d824e6d 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -301,6 +301,8 @@ static inline int unregister_pm_notifier(struct notifier_block *nb)
 #define pm_notifier(fn, pri)    do { (void)(fn); } while (0)
 #endif /* !CONFIG_PM_SLEEP */
 
+extern struct mutex pm_mutex;
+
 #ifndef CONFIG_HIBERNATION
 static inline void register_nosave_region(unsigned long b, unsigned long e)
 {
@@ -308,8 +310,23 @@ static inline void register_nosave_region(unsigned long b, unsigned long e)
 static inline void register_nosave_region_late(unsigned long b, unsigned long e)
 {
 }
-#endif
 
-extern struct mutex pm_mutex;
+static inline void lock_system_sleep(void) {}
+static inline void unlock_system_sleep(void) {}
+
+#else
+
+/* Let some subsystems like memory hotadd exclude hibernation */
+
+static inline void lock_system_sleep(void)
+{
+        mutex_lock(&pm_mutex);
+}
+
+static inline void unlock_system_sleep(void)
+{
+        mutex_unlock(&pm_mutex);
+}
+#endif
 
 #endif /* _LINUX_SUSPEND_H */
diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h
index 73b1f1cec423..febedcf67c7e 100644
--- a/include/linux/swiotlb.h
+++ b/include/linux/swiotlb.h
@@ -7,6 +7,8 @@ struct device;
 struct dma_attrs;
 struct scatterlist;
 
+extern int swiotlb_force;
+
 /*
  * Maximum allowable number of contiguous slabs to map,
  * must be a power of 2.  What is the appropriate value ?
@@ -20,8 +22,7 @@ struct scatterlist;
  */
 #define IO_TLB_SHIFT 11
 
-extern void
-swiotlb_init(void);
+extern void swiotlb_init(int verbose);
 
 extern void
 *swiotlb_alloc_coherent(struct device *hwdev, size_t size,
@@ -88,4 +89,11 @@ swiotlb_dma_mapping_error(struct device *hwdev, dma_addr_t dma_addr);
 extern int
 swiotlb_dma_supported(struct device *hwdev, u64 mask);
 
+#ifdef CONFIG_SWIOTLB
+extern void __init swiotlb_free(void);
+#else
+static inline void swiotlb_free(void) { }
+#endif
+
+extern void swiotlb_print_info(void);
 #endif /* __LINUX_SWIOTLB_H */
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index a990ace1a838..e79e2f3ccc51 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -99,37 +99,16 @@ struct perf_event_attr;
 #define __SC_TEST6(t6, a6, ...) __SC_TEST(t6); __SC_TEST5(__VA_ARGS__)
 
 #ifdef CONFIG_EVENT_PROFILE
-#define TRACE_SYS_ENTER_PROFILE(sname)                                         \
-static int prof_sysenter_enable_##sname(void)                                  \
-{                                                                              \
-        return reg_prof_syscall_enter("sys"#sname);                            \
-}                                                                              \
-                                                                               \
-static void prof_sysenter_disable_##sname(void)                                \
-{                                                                              \
-        unreg_prof_syscall_enter("sys"#sname);                                 \
-}
-
-#define TRACE_SYS_EXIT_PROFILE(sname)                                          \
-static int prof_sysexit_enable_##sname(void)                                   \
-{                                                                              \
-        return reg_prof_syscall_exit("sys"#sname);                             \
-}                                                                              \
-                                                                               \
-static void prof_sysexit_disable_##sname(void)                                 \
-{                                                                              \
-        unreg_prof_syscall_exit("sys"#sname);                                  \
-}
 
 #define TRACE_SYS_ENTER_PROFILE_INIT(sname)                                    \
         .profile_count = ATOMIC_INIT(-1),                                      \
-        .profile_enable = prof_sysenter_enable_##sname,                        \
-        .profile_disable = prof_sysenter_disable_##sname,
+        .profile_enable = prof_sysenter_enable,                                \
+        .profile_disable = prof_sysenter_disable,
 
 #define TRACE_SYS_EXIT_PROFILE_INIT(sname)                                     \
         .profile_count = ATOMIC_INIT(-1),                                      \
-        .profile_enable = prof_sysexit_enable_##sname,                         \
-        .profile_disable = prof_sysexit_disable_##sname,
+        .profile_enable = prof_sysexit_enable,                                 \
+        .profile_disable = prof_sysexit_disable,
 #else
 #define TRACE_SYS_ENTER_PROFILE(sname)
 #define TRACE_SYS_ENTER_PROFILE_INIT(sname)
@@ -153,74 +132,46 @@ static void prof_sysexit_disable_##sname(void)				       \
 #define __SC_STR_TDECL6(t, a, ...)      #t, __SC_STR_TDECL5(__VA_ARGS__)
 
 #define SYSCALL_TRACE_ENTER_EVENT(sname)                                \
+        static const struct syscall_metadata __syscall_meta_##sname;    \
         static struct ftrace_event_call event_enter_##sname;            \
-        struct trace_event enter_syscall_print_##sname = {              \
+        static struct trace_event enter_syscall_print_##sname = {       \
                 .trace                  = print_syscall_enter,          \
         };                                                              \
-        static int init_enter_##sname(void)                             \
-        {                                                               \
-                int num, id;                                            \
-                num = syscall_name_to_nr("sys"#sname);                  \
-                if (num < 0)                                            \
-                        return -ENOSYS;                                 \
-                id = register_ftrace_event(&enter_syscall_print_##sname);\
-                if (!id)                                                \
-                        return -ENODEV;                                 \
-                event_enter_##sname.id = id;                            \
-                set_syscall_enter_id(num, id);                          \
-                INIT_LIST_HEAD(&event_enter_##sname.fields);            \
-                return 0;                                               \
-        }                                                               \
-        TRACE_SYS_ENTER_PROFILE(sname);                                 \
         static struct ftrace_event_call __used                          \
           __attribute__((__aligned__(4)))                               \
           __attribute__((section("_ftrace_events")))                    \
           event_enter_##sname = {                                       \
                 .name                   = "sys_enter"#sname,            \
                 .system                 = "syscalls",                   \
-                .event                  = &event_syscall_enter,         \
-                .raw_init               = init_enter_##sname,           \
+                .event                  = &enter_syscall_print_##sname, \
+                .raw_init               = init_syscall_trace,           \
                 .show_format            = syscall_enter_format,         \
                 .define_fields          = syscall_enter_define_fields,  \
                 .regfunc                = reg_event_syscall_enter,      \
                 .unregfunc              = unreg_event_syscall_enter,    \
-                .data                   = "sys"#sname,                  \
+                .data                   = (void *)&__syscall_meta_##sname,\
                 TRACE_SYS_ENTER_PROFILE_INIT(sname)                     \
         }
 
 #define SYSCALL_TRACE_EXIT_EVENT(sname)                                 \
+        static const struct syscall_metadata __syscall_meta_##sname;    \
         static struct ftrace_event_call event_exit_##sname;             \
-        struct trace_event exit_syscall_print_##sname = {               \
+        static struct trace_event exit_syscall_print_##sname = {        \
                 .trace                  = print_syscall_exit,           \
         };                                                              \
-        static int init_exit_##sname(void)                              \
-        {                                                               \
-                int num, id;                                            \
-                num = syscall_name_to_nr("sys"#sname);                  \
-                if (num < 0)                                            \
-                        return -ENOSYS;                                 \
-                id = register_ftrace_event(&exit_syscall_print_##sname);\
-                if (!id)                                                \
-                        return -ENODEV;                                 \
-                event_exit_##sname.id = id;                             \
-                set_syscall_exit_id(num, id);                           \
-                INIT_LIST_HEAD(&event_exit_##sname.fields);             \
-                return 0;                                               \
-        }                                                               \
-        TRACE_SYS_EXIT_PROFILE(sname);                                  \
         static struct ftrace_event_call __used                          \
           __attribute__((__aligned__(4)))                               \
           __attribute__((section("_ftrace_events")))                    \
           event_exit_##sname = {                                        \
                 .name                   = "sys_exit"#sname,             \
                 .system                 = "syscalls",                   \
-                .event                  = &event_syscall_exit,          \
-                .raw_init               = init_exit_##sname,            \
+                .event                  = &exit_syscall_print_##sname,  \
+                .raw_init               = init_syscall_trace,           \
                 .show_format            = syscall_exit_format,          \
                 .define_fields          = syscall_exit_define_fields,   \
                 .regfunc                = reg_event_syscall_exit,       \
                 .unregfunc              = unreg_event_syscall_exit,     \
-                .data                   = "sys"#sname,                  \
+                .data                   = (void *)&__syscall_meta_##sname,\
                 TRACE_SYS_EXIT_PROFILE_INIT(sname)                      \
         }
 
diff --git a/include/linux/topology.h b/include/linux/topology.h
index fc0bf3edeb67..57e63579bfdd 100644
--- a/include/linux/topology.h
+++ b/include/linux/topology.h
@@ -129,7 +129,7 @@ int arch_update_cpu_topology(void);
                                 | 1*SD_BALANCE_FORK                     \
                                 | 0*SD_BALANCE_WAKE                     \
                                 | 1*SD_WAKE_AFFINE                      \
-                                | 1*SD_PREFER_LOCAL                     \
+                                | 0*SD_PREFER_LOCAL                     \
                                 | 0*SD_SHARE_CPUPOWER                   \
                                 | 1*SD_SHARE_PKG_RESOURCES              \
                                 | 0*SD_SERIALIZE                        \
@@ -162,7 +162,7 @@ int arch_update_cpu_topology(void);
                                 | 1*SD_BALANCE_FORK                     \
                                 | 0*SD_BALANCE_WAKE                     \
                                 | 1*SD_WAKE_AFFINE                      \
-                                | 1*SD_PREFER_LOCAL                     \
+                                | 0*SD_PREFER_LOCAL                     \
                                 | 0*SD_SHARE_CPUPOWER                   \
                                 | 0*SD_SHARE_PKG_RESOURCES              \
                                 | 0*SD_SERIALIZE                        \
diff --git a/include/linux/tpm.h b/include/linux/tpm.h
index 3338b3f5c21a..ac5d1c1285d9 100644
--- a/include/linux/tpm.h
+++ b/include/linux/tpm.h
@@ -27,9 +27,16 @@
  */
 #define TPM_ANY_NUM 0xFFFF
 
-#if defined(CONFIG_TCG_TPM)
+#if defined(CONFIG_TCG_TPM) || defined(CONFIG_TCG_TPM_MODULE)
 
 extern int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf);
 extern int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash);
+#else
+static inline int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf) {
+        return -ENODEV;
+}
+static inline int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash) {
+        return -ENODEV;
+}
 #endif
 #endif
diff --git a/include/linux/trace_seq.h b/include/linux/trace_seq.h
index c134dd1fe6b6..09077f6ed128 100644
--- a/include/linux/trace_seq.h
+++ b/include/linux/trace_seq.h
@@ -7,7 +7,7 @@
 
 /*
  * Trace sequences are used to allow a function to call several other functions
- * to create a string of data to use (up to a max of PAGE_SIZE.
+ * to create a string of data to use (up to a max of PAGE_SIZE).
  */
 
 struct trace_seq {
diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h
index 2aac8a83e89b..f59604ed0ec6 100644
--- a/include/linux/tracepoint.h
+++ b/include/linux/tracepoint.h
@@ -280,6 +280,12 @@ static inline void tracepoint_synchronize_unregister(void)
  * TRACE_EVENT_FN to perform any (un)registration work.
  */
 
+#define DECLARE_EVENT_CLASS(name, proto, args, tstruct, assign, print)
+#define DEFINE_EVENT(template, name, proto, args)               \
+        DECLARE_TRACE(name, PARAMS(proto), PARAMS(args))
+#define DEFINE_EVENT_PRINT(template, name, proto, args, print)  \
+        DECLARE_TRACE(name, PARAMS(proto), PARAMS(args))
+
 #define TRACE_EVENT(name, proto, args, struct, assign, print)   \
         DECLARE_TRACE(name, PARAMS(proto), PARAMS(args))
 #define TRACE_EVENT_FN(name, proto, args, struct,               \
diff --git a/include/linux/vt.h b/include/linux/vt.h
index 7afca0d72139..7ffa11f06232 100644
--- a/include/linux/vt.h
+++ b/include/linux/vt.h
@@ -70,8 +70,8 @@ struct vt_event {
 #define VT_EVENT_UNBLANK        0x0004  /* Screen unblank */
 #define VT_EVENT_RESIZE         0x0008  /* Resize display */
 #define VT_MAX_EVENT            0x000F
-        unsigned int old;               /* Old console */
-        unsigned int new;               /* New console (if changing) */
+        unsigned int oldev;             /* Old console */
+        unsigned int newev;             /* New console (if changing) */
         unsigned int pad[4];            /* Padding for expansion */
 };