113 files changed, 826 insertions, 346 deletions

diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h
index 3a4767c01c5f..4f7b44866b76 100644
--- a/include/acpi/acpi_drivers.h
+++ b/include/acpi/acpi_drivers.h
@@ -65,6 +65,8 @@
 #define ACPI_VIDEO_HID                  "LNXVIDEO"
 #define ACPI_BAY_HID                    "LNXIOBAY"
 #define ACPI_DOCK_HID                   "LNXDOCK"
+/* Quirk for broken IBM BIOSes */
+#define ACPI_SMBUS_IBM_HID              "SMBUSIBM"
 
 /*
  * For fixed hardware buttons, we fabricate acpi_devices with HID
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 4a3c4e441027..2f3b3a00b7a3 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -55,6 +55,7 @@
 #include <linux/mm.h>
 #include <linux/cdev.h>
 #include <linux/mutex.h>
+#include <linux/slab.h>
 #if defined(__alpha__) || defined(__powerpc__)
 #include <asm/pgtable.h>        /* For pte_wrprotect */
 #endif
@@ -1545,39 +1546,7 @@ static __inline__ void drm_core_dropmap(struct drm_local_map *map)
 {
 }
 
-
-static __inline__ void *drm_calloc_large(size_t nmemb, size_t size)
-{
-        if (size != 0 && nmemb > ULONG_MAX / size)
-                return NULL;
-
-        if (size * nmemb <= PAGE_SIZE)
-            return kcalloc(nmemb, size, GFP_KERNEL);
-
-        return __vmalloc(size * nmemb,
-                         GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO, PAGE_KERNEL);
-}
-
-/* Modeled after cairo's malloc_ab, it's like calloc but without the zeroing. */
-static __inline__ void *drm_malloc_ab(size_t nmemb, size_t size)
-{
-        if (size != 0 && nmemb > ULONG_MAX / size)
-                return NULL;
-
-        if (size * nmemb <= PAGE_SIZE)
-            return kmalloc(nmemb * size, GFP_KERNEL);
-
-        return __vmalloc(size * nmemb,
-                         GFP_KERNEL | __GFP_HIGHMEM, PAGE_KERNEL);
-}
-
-static __inline void drm_free_large(void *ptr)
-{
-        if (!is_vmalloc_addr(ptr))
-                return kfree(ptr);
-
-        vfree(ptr);
-}
+#include "drm_mem_util.h"
 /*@}*/
 
 #endif                          /* __KERNEL__ */
diff --git a/include/drm/drm_mem_util.h b/include/drm/drm_mem_util.h
new file mode 100644
index 000000000000..6bd325fedc87
--- /dev/null
+++ b/include/drm/drm_mem_util.h
@@ -0,0 +1,65 @@
+/*
+ * Copyright © 2008 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ * Authors:
+ *     Jesse Barnes <jbarnes@virtuousgeek.org>
+ *
+ */
+#ifndef _DRM_MEM_UTIL_H_
+#define _DRM_MEM_UTIL_H_
+
+#include <linux/vmalloc.h>
+
+static __inline__ void *drm_calloc_large(size_t nmemb, size_t size)
+{
+        if (size != 0 && nmemb > ULONG_MAX / size)
+                return NULL;
+
+        if (size * nmemb <= PAGE_SIZE)
+            return kcalloc(nmemb, size, GFP_KERNEL);
+
+        return __vmalloc(size * nmemb,
+                         GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO, PAGE_KERNEL);
+}
+
+/* Modeled after cairo's malloc_ab, it's like calloc but without the zeroing. */
+static __inline__ void *drm_malloc_ab(size_t nmemb, size_t size)
+{
+        if (size != 0 && nmemb > ULONG_MAX / size)
+                return NULL;
+
+        if (size * nmemb <= PAGE_SIZE)
+            return kmalloc(nmemb * size, GFP_KERNEL);
+
+        return __vmalloc(size * nmemb,
+                         GFP_KERNEL | __GFP_HIGHMEM, PAGE_KERNEL);
+}
+
+static __inline void drm_free_large(void *ptr)
+{
+        if (!is_vmalloc_addr(ptr))
+                return kfree(ptr);
+
+        vfree(ptr);
+}
+
+#endif
diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h
index 676104b7818c..2d428b088cc8 100644
--- a/include/drm/drm_pciids.h
+++ b/include/drm/drm_pciids.h
@@ -6,6 +6,7 @@
         {0x1002, 0x3150, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY}, \
         {0x1002, 0x3152, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x3154, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
+        {0x1002, 0x3155, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x3E50, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x3E54, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x4136, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS100|RADEON_IS_IGP}, \
@@ -410,6 +411,7 @@
         {0x1002, 0x9712, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
         {0x1002, 0x9713, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
         {0x1002, 0x9714, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+        {0x1002, 0x9715, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
         {0, 0, 0}
 
 #define r128_PCI_IDS \
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index e3f1b4a4b601..6b9db917e717 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -115,7 +115,6 @@ struct ttm_backend {
         struct ttm_backend_func *func;
 };
 
-#define TTM_PAGE_FLAG_VMALLOC         (1 << 0)
 #define TTM_PAGE_FLAG_USER            (1 << 1)
 #define TTM_PAGE_FLAG_USER_DIRTY      (1 << 2)
 #define TTM_PAGE_FLAG_WRITE           (1 << 3)
@@ -790,34 +789,6 @@ extern void ttm_bo_unreserve(struct ttm_buffer_object *bo);
 extern int ttm_bo_wait_unreserved(struct ttm_buffer_object *bo,
                                   bool interruptible);
 
-/**
- * ttm_bo_block_reservation
- *
- * @bo: A pointer to a struct ttm_buffer_object.
- * @interruptible: Use interruptible sleep when waiting.
- * @no_wait: Don't sleep, but rather return -EBUSY.
- *
- * Block reservation for validation by simply reserving the buffer.
- * This is intended for single buffer use only without eviction,
- * and thus needs no deadlock protection.
- *
- * Returns:
- * -EBUSY: If no_wait == 1 and the buffer is already reserved.
- * -ERESTARTSYS: If interruptible == 1 and the process received a signal
- * while sleeping.
- */
-extern int ttm_bo_block_reservation(struct ttm_buffer_object *bo,
-                                    bool interruptible, bool no_wait);
-
-/**
- * ttm_bo_unblock_reservation
- *
- * @bo: A pointer to a struct ttm_buffer_object.
- *
- * Unblocks reservation leaving lru lists untouched.
- */
-extern void ttm_bo_unblock_reservation(struct ttm_buffer_object *bo);
-
 /*
  * ttm_bo_util.c
  */
diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h
index 6816be6c3f77..8b1038607831 100644
--- a/include/linux/amba/bus.h
+++ b/include/linux/amba/bus.h
@@ -14,6 +14,9 @@
 #ifndef ASMARM_AMBA_H
 #define ASMARM_AMBA_H
 
+#include <linux/device.h>
+#include <linux/resource.h>
+
 #define AMBA_NR_IRQS    2
 
 struct amba_device {
diff --git a/include/linux/amba/clcd.h b/include/linux/amba/clcd.h
index 29c0448265cf..ca16c3801a1e 100644
--- a/include/linux/amba/clcd.h
+++ b/include/linux/amba/clcd.h
@@ -21,22 +21,21 @@
 #define CLCD_UBAS               0x00000010
 #define CLCD_LBAS               0x00000014
 
-#if !defined(CONFIG_ARCH_VERSATILE) && !defined(CONFIG_ARCH_REALVIEW)
-#define CLCD_IENB               0x00000018
-#define CLCD_CNTL               0x0000001c
-#else
-/*
- * Someone rearranged these two registers on the Versatile
- * platform...
- */
-#define CLCD_IENB               0x0000001c
-#define CLCD_CNTL               0x00000018
-#endif
-
-#define CLCD_STAT               0x00000020
-#define CLCD_INTR               0x00000024
-#define CLCD_UCUR               0x00000028
-#define CLCD_LCUR               0x0000002C
+#define CLCD_PL110_IENB         0x00000018
+#define CLCD_PL110_CNTL         0x0000001c
+#define CLCD_PL110_STAT         0x00000020
+#define CLCD_PL110_INTR         0x00000024
+#define CLCD_PL110_UCUR         0x00000028
+#define CLCD_PL110_LCUR         0x0000002C
+
+#define CLCD_PL111_CNTL         0x00000018
+#define CLCD_PL111_IENB         0x0000001c
+#define CLCD_PL111_RIS          0x00000020
+#define CLCD_PL111_MIS          0x00000024
+#define CLCD_PL111_ICR          0x00000028
+#define CLCD_PL111_UCUR         0x0000002c
+#define CLCD_PL111_LCUR         0x00000030
+
 #define CLCD_PALL               0x00000200
 #define CLCD_PALETTE            0x00000200
 
@@ -147,6 +146,8 @@ struct clcd_fb {
         struct clcd_board       *board;
         void                    *board_data;
         void __iomem            *regs;
+        u16                     off_ienb;
+        u16                     off_cntl;
         u32                     clcd_cntl;
         u32                     cmap[16];
 };
diff --git a/include/linux/amba/pl061.h b/include/linux/amba/pl061.h
index b4fbd9862606..5ddd9ad4b19c 100644
--- a/include/linux/amba/pl061.h
+++ b/include/linux/amba/pl061.h
@@ -1,3 +1,5 @@
+#include <linux/types.h>
+
 /* platform data for the PL061 GPIO driver */
 
 struct pl061_platform_data {
diff --git a/include/linux/ata.h b/include/linux/ata.h
index b4c85e2adef5..700c5b9b3583 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -1025,8 +1025,8 @@ static inline int ata_ok(u8 status)
 
 static inline int lba_28_ok(u64 block, u32 n_block)
 {
-        /* check the ending block number */
-        return ((block + n_block) < ((u64)1 << 28)) && (n_block <= 256);
+        /* check the ending block number: must be LESS THAN 0x0fffffff */
+        return ((block + n_block) < ((1 << 28) - 1)) && (n_block <= 256);
 }
 
 static inline int lba_48_ok(u64 block, u32 n_block)
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h
index fcbc26af00e4..bd0e3c6f323f 100644
--- a/include/linux/backing-dev.h
+++ b/include/linux/backing-dev.h
@@ -101,6 +101,7 @@ int bdi_register(struct backing_dev_info *bdi, struct device *parent,
                 const char *fmt, ...);
 int bdi_register_dev(struct backing_dev_info *bdi, dev_t dev);
 void bdi_unregister(struct backing_dev_info *bdi);
+int bdi_setup_and_register(struct backing_dev_info *, char *, unsigned int);
 void bdi_start_writeback(struct backing_dev_info *bdi, struct super_block *sb,
                                 long nr_pages);
 int bdi_writeback_task(struct bdi_writeback *wb);
@@ -246,6 +247,7 @@ int bdi_set_max_ratio(struct backing_dev_info *bdi, unsigned int max_ratio);
 #endif
 
 extern struct backing_dev_info default_backing_dev_info;
+extern struct backing_dev_info noop_backing_dev_info;
 void default_unplug_io_fn(struct backing_dev_info *bdi, struct page *page);
 
 int writeback_in_progress(struct backing_dev_info *bdi);
diff --git a/include/linux/backlight.h b/include/linux/backlight.h
index 8c4f884db6b4..4a3d52e545e1 100644
--- a/include/linux/backlight.h
+++ b/include/linux/backlight.h
@@ -36,18 +36,18 @@ struct backlight_device;
 struct fb_info;
 
 struct backlight_ops {
-        const unsigned int options;
+        unsigned int options;
 
 #define BL_CORE_SUSPENDRESUME   (1 << 0)
 
         /* Notify the backlight driver some property has changed */
-        int (* const update_status)(struct backlight_device *);
+        int (*update_status)(struct backlight_device *);
         /* Return the current backlight brightness (accounting for power,
            fb_blank etc.) */
-        int (* const get_brightness)(struct backlight_device *);
+        int (*get_brightness)(struct backlight_device *);
         /* Check if given framebuffer device is the one bound to this backlight;
            return 0 if not, !=0 if it is. If NULL, backlight always matches the fb. */
-        int (* const check_fb)(struct fb_info *);
+        int (*check_fb)(struct backlight_device *, struct fb_info *);
 };
 
 /* This structure defines all the properties of a backlight */
@@ -103,7 +103,8 @@ static inline void backlight_update_status(struct backlight_device *bd)
 }
 
 extern struct backlight_device *backlight_device_register(const char *name,
-        struct device *dev, void *devdata, const struct backlight_ops *ops);
+        struct device *dev, void *devdata, const struct backlight_ops *ops,
+        const struct backlight_properties *props);
 extern void backlight_device_unregister(struct backlight_device *bd);
 extern void backlight_force_update(struct backlight_device *bd,
                                    enum backlight_update_reason reason);
diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index b79389879238..b796eab5ca75 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -21,9 +21,6 @@
              (bit) < (size); \
              (bit) = find_next_bit((addr), (size), (bit) + 1))
 
-/* Temporary */
-#define for_each_bit(bit, addr, size) for_each_set_bit(bit, addr, size)
-
 static __inline__ int get_bitmask_order(unsigned int count)
 {
         int order;
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index ebd22dbed861..6690e8bae7bb 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -158,7 +158,6 @@ enum rq_flag_bits {
 struct request {
         struct list_head queuelist;
         struct call_single_data csd;
-        int cpu;
 
         struct request_queue *q;
 
@@ -166,9 +165,11 @@ struct request {
         enum rq_cmd_type_bits cmd_type;
         unsigned long atomic_flags;
 
+        int cpu;
+
         /* the following two fields are internal, NEVER access directly */
-        sector_t __sector;              /* sector cursor */
         unsigned int __data_len;        /* total data len */
+        sector_t __sector;              /* sector cursor */
 
         struct bio *bio;
         struct bio *biotail;
@@ -201,20 +202,20 @@ struct request {
 
         unsigned short ioprio;
 
+        int ref_count;
+
         void *special;          /* opaque pointer available for LLD use */
         char *buffer;           /* kaddr of the current segment if available */
 
         int tag;
         int errors;
 
-        int ref_count;
-
         /*
          * when request is used as a packet command carrier
          */
-        unsigned short cmd_len;
         unsigned char __cmd[BLK_MAX_CDB];
         unsigned char *cmd;
+        unsigned short cmd_len;
 
         unsigned int extra_len; /* length of alignment and padding */
         unsigned int sense_len;
@@ -921,26 +922,7 @@ extern void blk_cleanup_queue(struct request_queue *);
 extern void blk_queue_make_request(struct request_queue *, make_request_fn *);
 extern void blk_queue_bounce_limit(struct request_queue *, u64);
 extern void blk_queue_max_hw_sectors(struct request_queue *, unsigned int);
-
-/* Temporary compatibility wrapper */
-static inline void blk_queue_max_sectors(struct request_queue *q, unsigned int max)
-{
-        blk_queue_max_hw_sectors(q, max);
-}
-
 extern void blk_queue_max_segments(struct request_queue *, unsigned short);
-
-static inline void blk_queue_max_phys_segments(struct request_queue *q, unsigned short max)
-{
-        blk_queue_max_segments(q, max);
-}
-
-static inline void blk_queue_max_hw_segments(struct request_queue *q, unsigned short max)
-{
-        blk_queue_max_segments(q, max);
-}
-
-
 extern void blk_queue_max_segment_size(struct request_queue *, unsigned int);
 extern void blk_queue_max_discard_sectors(struct request_queue *q,
                 unsigned int max_discard_sectors);
@@ -1030,11 +1012,6 @@ static inline int sb_issue_discard(struct super_block *sb,
 
 extern int blk_verify_command(unsigned char *cmd, fmode_t has_write_perm);
 
-#define MAX_PHYS_SEGMENTS 128
-#define MAX_HW_SEGMENTS 128
-#define SAFE_MAX_SECTORS 255
-#define MAX_SEGMENT_SIZE        65536
-
 enum blk_default_limits {
         BLK_MAX_SEGMENTS        = 128,
         BLK_SAFE_MAX_SECTORS    = 255,
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index b8ad1ea99586..8f78073d7caa 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -530,6 +530,7 @@ static inline struct cgroup_subsys_state *task_subsys_state(
 {
         return rcu_dereference_check(task->cgroups->subsys[subsys_id],
                                      rcu_read_lock_held() ||
+                                     lockdep_is_held(&task->alloc_lock) ||
                                      cgroup_lock_is_held());
 }
 
diff --git a/include/linux/circ_buf.h b/include/linux/circ_buf.h
index a2ed0591fb19..90f2471dc6f2 100644
--- a/include/linux/circ_buf.h
+++ b/include/linux/circ_buf.h
@@ -1,3 +1,7 @@
+/*
+ * See Documentation/circular-buffers.txt for more information.
+ */
+
 #ifndef _LINUX_CIRC_BUF_H
 #define _LINUX_CIRC_BUF_H 1
 
diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h
index 0cf725bdd2a1..fc53492b6ad7 100644
--- a/include/linux/clockchips.h
+++ b/include/linux/clockchips.h
@@ -73,6 +73,7 @@ enum clock_event_nofitiers {
  * @list:               list head for the management code
  * @mode:               operating mode assigned by the management code
  * @next_event:         local storage for the next event in oneshot mode
+ * @retries:            number of forced programming retries
  */
 struct clock_event_device {
         const char              *name;
@@ -93,6 +94,7 @@ struct clock_event_device {
         struct list_head        list;
         enum clock_event_mode   mode;
         ktime_t                 next_event;
+        unsigned long           retries;
 };
 
 /*
diff --git a/include/linux/coda_psdev.h b/include/linux/coda_psdev.h
index 5b5d4731f956..8859e2ede9fe 100644
--- a/include/linux/coda_psdev.h
+++ b/include/linux/coda_psdev.h
@@ -7,6 +7,8 @@
 #define MAX_CODADEVS  5    /* how many do we allow */
 
 #ifdef __KERNEL__
+#include <linux/backing-dev.h>
+
 struct kstatfs;
 
 /* communication pending/processing queues */
@@ -17,6 +19,7 @@ struct venus_comm {
         struct list_head    vc_processing;
         int                 vc_inuse;
         struct super_block *vc_sb;
+        struct backing_dev_info bdi;
 };
 
 
diff --git a/include/linux/delayacct.h b/include/linux/delayacct.h
index 5076fe0c8a96..6cee17c22313 100644
--- a/include/linux/delayacct.h
+++ b/include/linux/delayacct.h
@@ -18,6 +18,7 @@
 #define _LINUX_DELAYACCT_H
 
 #include <linux/sched.h>
+#include <linux/slab.h>
 
 /*
  * Per-task flags relevant to delay accounting
diff --git a/include/linux/drbd.h b/include/linux/drbd.h
index 78962272338a..4341b1a97a34 100644
--- a/include/linux/drbd.h
+++ b/include/linux/drbd.h
@@ -56,7 +56,7 @@ extern const char *drbd_buildtag(void);
 #define REL_VERSION "8.3.7"
 #define API_VERSION 88
 #define PRO_VERSION_MIN 86
-#define PRO_VERSION_MAX 91
+#define PRO_VERSION_MAX 92
 
 
 enum drbd_io_error_p {
diff --git a/include/linux/drbd_nl.h b/include/linux/drbd_nl.h
index a4d82f895994..f7431a4ca608 100644
--- a/include/linux/drbd_nl.h
+++ b/include/linux/drbd_nl.h
@@ -12,7 +12,7 @@
 #endif
 
 NL_PACKET(primary, 1,
-       NL_BIT(          1,      T_MAY_IGNORE,   overwrite_peer)
+       NL_BIT(          1,      T_MAY_IGNORE,   primary_force)
 )
 
 NL_PACKET(secondary, 2, )
@@ -63,6 +63,7 @@ NL_PACKET(net_conf, 5,
         NL_BIT(         41,     T_MAY_IGNORE,   always_asbp)
         NL_BIT(         61,     T_MAY_IGNORE,   no_cork)
         NL_BIT(         62,     T_MANDATORY,    auto_sndbuf_size)
+        NL_BIT(         70,     T_MANDATORY,    dry_run)
 )
 
 NL_PACKET(disconnect, 6, )
diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h
index cac84b006667..5f494b465097 100644
--- a/include/linux/ext3_fs.h
+++ b/include/linux/ext3_fs.h
@@ -565,17 +565,17 @@ enum {
 
 static inline int ext3_test_inode_state(struct inode *inode, int bit)
 {
-        return test_bit(bit, &EXT3_I(inode)->i_state);
+        return test_bit(bit, &EXT3_I(inode)->i_state_flags);
 }
 
 static inline void ext3_set_inode_state(struct inode *inode, int bit)
 {
-        set_bit(bit, &EXT3_I(inode)->i_state);
+        set_bit(bit, &EXT3_I(inode)->i_state_flags);
 }
 
 static inline void ext3_clear_inode_state(struct inode *inode, int bit)
 {
-        clear_bit(bit, &EXT3_I(inode)->i_state);
+        clear_bit(bit, &EXT3_I(inode)->i_state_flags);
 }
 #else
 /* Assume that user mode programs are passing in an ext3fs superblock, not
diff --git a/include/linux/ext3_fs_i.h b/include/linux/ext3_fs_i.h
index 7679acdb519a..f42c098aed8d 100644
--- a/include/linux/ext3_fs_i.h
+++ b/include/linux/ext3_fs_i.h
@@ -87,7 +87,7 @@ struct ext3_inode_info {
          * near to their parent directory's inode.
          */
         __u32   i_block_group;
-        unsigned long   i_state;        /* Dynamic state flags for ext3 */
+        unsigned long   i_state_flags;  /* Dynamic state flags for ext3 */
 
         /* block reservation info */
         struct ext3_block_alloc_info *i_block_alloc_info;
diff --git a/include/linux/firewire-cdev.h b/include/linux/firewire-cdev.h
index 40b11013408e..68f883b30a53 100644
--- a/include/linux/firewire-cdev.h
+++ b/include/linux/firewire-cdev.h
@@ -1,21 +1,26 @@
 /*
  * Char device interface.
  *
- * Copyright (C) 2005-2006  Kristian Hoegsberg <krh@bitplanet.net>
- *
- * 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 (C) 2005-2007  Kristian Hoegsberg <krh@bitplanet.net>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
  */
 
 #ifndef _LINUX_FIREWIRE_CDEV_H
@@ -438,7 +443,7 @@ struct fw_cdev_remove_descriptor {
  * @type:       %FW_CDEV_ISO_CONTEXT_TRANSMIT or %FW_CDEV_ISO_CONTEXT_RECEIVE
  * @header_size: Header size to strip for receive contexts
  * @channel:    Channel to bind to
- * @speed:      Speed to transmit at
+ * @speed:      Speed for transmit contexts
  * @closure:    To be returned in &fw_cdev_event_iso_interrupt
  * @handle:     Handle to context, written back by kernel
  *
@@ -451,6 +456,9 @@ struct fw_cdev_remove_descriptor {
  * If a context was successfully created, the kernel writes back a handle to the
  * context, which must be passed in for subsequent operations on that context.
  *
+ * For receive contexts, @header_size must be at least 4 and must be a multiple
+ * of 4.
+ *
  * Note that the effect of a @header_size > 4 depends on
  * &fw_cdev_get_info.version, as documented at &fw_cdev_event_iso_interrupt.
  */
@@ -481,10 +489,34 @@ struct fw_cdev_create_iso_context {
  *
  * &struct fw_cdev_iso_packet is used to describe isochronous packet queues.
  *
- * Use the FW_CDEV_ISO_ macros to fill in @control.  The sy and tag fields are
- * specified by IEEE 1394a and IEC 61883.
- *
- * FIXME - finish this documentation
+ * Use the FW_CDEV_ISO_ macros to fill in @control.
+ *
+ * For transmit packets, the header length must be a multiple of 4 and specifies
+ * the numbers of bytes in @header that will be prepended to the packet's
+ * payload; these bytes are copied into the kernel and will not be accessed
+ * after the ioctl has returned.  The sy and tag fields are copied to the iso
+ * packet header (these fields are specified by IEEE 1394a and IEC 61883-1).
+ * The skip flag specifies that no packet is to be sent in a frame; when using
+ * this, all other fields except the interrupt flag must be zero.
+ *
+ * For receive packets, the header length must be a multiple of the context's
+ * header size; if the header length is larger than the context's header size,
+ * multiple packets are queued for this entry.  The sy and tag fields are
+ * ignored.  If the sync flag is set, the context drops all packets until
+ * a packet with a matching sy field is received (the sync value to wait for is
+ * specified in the &fw_cdev_start_iso structure).  The payload length defines
+ * how many payload bytes can be received for one packet (in addition to payload
+ * quadlets that have been defined as headers and are stripped and returned in
+ * the &fw_cdev_event_iso_interrupt structure).  If more bytes are received, the
+ * additional bytes are dropped.  If less bytes are received, the remaining
+ * bytes in this part of the payload buffer will not be written to, not even by
+ * the next packet, i.e., packets received in consecutive frames will not
+ * necessarily be consecutive in memory.  If an entry has queued multiple
+ * packets, the payload length is divided equally among them.
+ *
+ * When a packet with the interrupt flag set has been completed, the
+ * &fw_cdev_event_iso_interrupt event will be sent.  An entry that has queued
+ * multiple receive packets is completed when its last packet is completed.
  */
 struct fw_cdev_iso_packet {
         __u32 control;
@@ -501,7 +533,7 @@ struct fw_cdev_iso_packet {
  * Queue a number of isochronous packets for reception or transmission.
  * This ioctl takes a pointer to an array of &fw_cdev_iso_packet structs,
  * which describe how to transmit from or receive into a contiguous region
- * of a mmap()'ed payload buffer.  As part of the packet descriptors,
+ * of a mmap()'ed payload buffer.  As part of transmit packet descriptors,
  * a series of headers can be supplied, which will be prepended to the
  * payload during DMA.
  *
@@ -620,8 +652,8 @@ struct fw_cdev_get_cycle_timer2 {
  * instead of allocated.
  * An %FW_CDEV_EVENT_ISO_RESOURCE_DEALLOCATED event concludes this operation.
  *
- * To summarize, %FW_CDEV_IOC_DEALLOCATE_ISO_RESOURCE allocates iso resources
- * for the lifetime of the fd or handle.
+ * To summarize, %FW_CDEV_IOC_ALLOCATE_ISO_RESOURCE allocates iso resources
+ * for the lifetime of the fd or @handle.
  * In contrast, %FW_CDEV_IOC_ALLOCATE_ISO_RESOURCE_ONCE allocates iso resources
  * for the duration of a bus generation.
  *
diff --git a/include/linux/firewire-constants.h b/include/linux/firewire-constants.h
index b316770a43fd..9b4bb5fbba4b 100644
--- a/include/linux/firewire-constants.h
+++ b/include/linux/firewire-constants.h
@@ -1,3 +1,28 @@
+/*
+ * IEEE 1394 constants.
+ *
+ * Copyright (C) 2005-2007  Kristian Hoegsberg <krh@bitplanet.net>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
 #ifndef _LINUX_FIREWIRE_CONSTANTS_H
 #define _LINUX_FIREWIRE_CONSTANTS_H
 
@@ -21,7 +46,7 @@
 #define EXTCODE_WRAP_ADD                0x6
 #define EXTCODE_VENDOR_DEPENDENT        0x7
 
-/* Juju specific tcodes */
+/* Linux firewire-core (Juju) specific tcodes */
 #define TCODE_LOCK_MASK_SWAP            (0x10 | EXTCODE_MASK_SWAP)
 #define TCODE_LOCK_COMPARE_SWAP         (0x10 | EXTCODE_COMPARE_SWAP)
 #define TCODE_LOCK_FETCH_ADD            (0x10 | EXTCODE_FETCH_ADD)
@@ -36,7 +61,7 @@
 #define RCODE_TYPE_ERROR                0x6
 #define RCODE_ADDRESS_ERROR             0x7
 
-/* Juju specific rcodes */
+/* Linux firewire-core (Juju) specific rcodes */
 #define RCODE_SEND_ERROR                0x10
 #define RCODE_CANCELLED                 0x11
 #define RCODE_BUSY                      0x12
diff --git a/include/linux/freezer.h b/include/linux/freezer.h
index 5a361f85cfec..da7e52b099f3 100644
--- a/include/linux/freezer.h
+++ b/include/linux/freezer.h
@@ -64,9 +64,12 @@ extern bool freeze_task(struct task_struct *p, bool sig_only);
 extern void cancel_freezing(struct task_struct *p);
 
 #ifdef CONFIG_CGROUP_FREEZER
-extern int cgroup_frozen(struct task_struct *task);
+extern int cgroup_freezing_or_frozen(struct task_struct *task);
 #else /* !CONFIG_CGROUP_FREEZER */
-static inline int cgroup_frozen(struct task_struct *task) { return 0; }
+static inline int cgroup_freezing_or_frozen(struct task_struct *task)
+{
+        return 0;
+}
 #endif /* !CONFIG_CGROUP_FREEZER */
 
 /*
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 10b8dedcd18b..44f35aea2f1f 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2212,6 +2212,7 @@ extern int generic_segment_checks(const struct iovec *iov,
 /* fs/block_dev.c */
 extern ssize_t blkdev_aio_write(struct kiocb *iocb, const struct iovec *iov,
                                 unsigned long nr_segs, loff_t pos);
+extern int blkdev_fsync(struct file *filp, struct dentry *dentry, int datasync);
 
 /* fs/splice.c */
 extern ssize_t generic_file_splice_read(struct file *, loff_t *,
@@ -2314,8 +2315,9 @@ extern int vfs_fstatat(int , char __user *, struct kstat *, int);
 extern int do_vfs_ioctl(struct file *filp, unsigned int fd, unsigned int cmd,
                     unsigned long arg);
 extern int __generic_block_fiemap(struct inode *inode,
-                                  struct fiemap_extent_info *fieinfo, u64 start,
-                                  u64 len, get_block_t *get_block);
+                                  struct fiemap_extent_info *fieinfo,
+                                  loff_t start, loff_t len,
+                                  get_block_t *get_block);
 extern int generic_block_fiemap(struct inode *inode,
                                 struct fiemap_extent_info *fieinfo, u64 start,
                                 u64 len, get_block_t *get_block);
diff --git a/include/linux/fscache-cache.h b/include/linux/fscache-cache.h
index 7be0c6fbe880..c57db27ac861 100644
--- a/include/linux/fscache-cache.h
+++ b/include/linux/fscache-cache.h
@@ -105,7 +105,7 @@ struct fscache_operation {
         /* operation releaser */
         fscache_operation_release_t release;
 
-#ifdef CONFIG_SLOW_WORK_PROC
+#ifdef CONFIG_SLOW_WORK_DEBUG
         const char *name;               /* operation name */
         const char *state;              /* operation state */
 #define fscache_set_op_name(OP, N)      do { (OP)->name  = (N); } while(0)
diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h
index df8fd9a3b214..01755909ce81 100644
--- a/include/linux/fsnotify.h
+++ b/include/linux/fsnotify.h
@@ -15,6 +15,7 @@
 #include <linux/inotify.h>
 #include <linux/fsnotify_backend.h>
 #include <linux/audit.h>
+#include <linux/slab.h>
 
 /*
  * fsnotify_d_instantiate - instantiate a dentry for inode
diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index 6b7c444ab8f6..c0f4b364c711 100644
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
@@ -131,12 +131,12 @@ struct ftrace_event_call {
         void                    *mod;
         void                    *data;
 
-        int                     profile_count;
-        int                     (*profile_enable)(struct ftrace_event_call *);
-        void                    (*profile_disable)(struct ftrace_event_call *);
+        int                     perf_refcount;
+        int                     (*perf_event_enable)(struct ftrace_event_call *);
+        void                    (*perf_event_disable)(struct ftrace_event_call *);
 };
 
-#define FTRACE_MAX_PROFILE_SIZE 2048
+#define PERF_MAX_TRACE_SIZE     2048
 
 #define MAX_FILTER_PRED         32
 #define MAX_FILTER_STR_VAL      256     /* Should handle KSYM_SYMBOL_LEN */
@@ -187,22 +187,25 @@ do {									\
 
 #ifdef CONFIG_PERF_EVENTS
 struct perf_event;
-extern int ftrace_profile_enable(int event_id);
-extern void ftrace_profile_disable(int event_id);
+
+DECLARE_PER_CPU(struct pt_regs, perf_trace_regs);
+
+extern int perf_trace_enable(int event_id);
+extern void perf_trace_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);
 extern void *
-ftrace_perf_buf_prepare(int size, unsigned short type, int *rctxp,
+perf_trace_buf_prepare(int size, unsigned short type, int *rctxp,
                          unsigned long *irq_flags);
 
 static inline void
-ftrace_perf_buf_submit(void *raw_data, int size, int rctx, u64 addr,
-                       u64 count, unsigned long irq_flags)
+perf_trace_buf_submit(void *raw_data, int size, int rctx, u64 addr,
+                       u64 count, unsigned long irq_flags, struct pt_regs *regs)
 {
         struct trace_entry *entry = raw_data;
 
-        perf_tp_event(entry->type, addr, count, raw_data, size);
+        perf_tp_event(entry->type, addr, count, raw_data, size, regs);
         perf_swevent_put_recursion_context(rctx);
         local_irq_restore(irq_flags);
 }
diff --git a/include/linux/gameport.h b/include/linux/gameport.h
index 48e68da097f6..361d1cc288d0 100644
--- a/include/linux/gameport.h
+++ b/include/linux/gameport.h
@@ -16,6 +16,7 @@
 #include <linux/mutex.h>
 #include <linux/device.h>
 #include <linux/timer.h>
+#include <linux/slab.h>
 
 struct gameport {
 
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index 56b50514ab25..5f2f4c4d8fb0 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -109,7 +109,7 @@ struct hd_struct {
 };
 
 #define GENHD_FL_REMOVABLE                      1
-#define GENHD_FL_DRIVERFS                       2
+/* 2 is unused */
 #define GENHD_FL_MEDIA_CHANGE_NOTIFY            4
 #define GENHD_FL_CD                             8
 #define GENHD_FL_UP                             16
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 0a5da639b327..6ed1d59bfb1e 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -355,6 +355,8 @@ struct i2c_adapter {
         int nr;
         char name[48];
         struct completion dev_released;
+
+        struct list_head userspace_clients;
 };
 #define to_i2c_adapter(d) container_of(d, struct i2c_adapter, dev)
 
diff --git a/include/linux/i2o.h b/include/linux/i2o.h
index 87018dc5527d..9e7a12d6385d 100644
--- a/include/linux/i2o.h
+++ b/include/linux/i2o.h
@@ -782,7 +782,6 @@ extern int i2o_exec_lct_get(struct i2o_controller *);
 #define to_i2o_driver(drv) container_of(drv,struct i2o_driver, driver)
 #define to_i2o_device(dev) container_of(dev, struct i2o_device, device)
 #define to_i2o_controller(dev) container_of(dev, struct i2o_controller, device)
-#define kobj_to_i2o_device(kobj) to_i2o_device(container_of(kobj, struct device, kobj))
 
 /**
  *      i2o_out_to_virt - Turn an I2O message to a virtual address
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 97e6ab435184..3239d1c10acb 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -1169,6 +1169,7 @@ extern void ide_stall_queue(ide_drive_t *drive, unsigned long timeout);
 extern void ide_timer_expiry(unsigned long);
 extern irqreturn_t ide_intr(int irq, void *dev_id);
 extern void do_ide_request(struct request_queue *);
+extern void ide_requeue_and_plug(ide_drive_t *drive, struct request *rq);
 
 void ide_init_disk(struct gendisk *, ide_drive_t *);
 
diff --git a/include/linux/if_tunnel.h b/include/linux/if_tunnel.h
index 1822d635be6b..16b92d008bed 100644
--- a/include/linux/if_tunnel.h
+++ b/include/linux/if_tunnel.h
@@ -2,6 +2,7 @@
 #define _IF_TUNNEL_H_
 
 #include <linux/types.h>
+#include <asm/byteorder.h>
 
 #ifdef __KERNEL__
 #include <linux/ip.h>
diff --git a/include/linux/input/matrix_keypad.h b/include/linux/input/matrix_keypad.h
index 3bd018baae20..c964cd7f436a 100644
--- a/include/linux/input/matrix_keypad.h
+++ b/include/linux/input/matrix_keypad.h
@@ -44,6 +44,7 @@ struct matrix_keymap_data {
  * @active_low: gpio polarity
  * @wakeup: controls whether the device should be set up as wakeup
  *      source
+ * @no_autorepeat: disable key autorepeat
  *
  * This structure represents platform-specific data that use used by
  * matrix_keypad driver to perform proper initialization.
@@ -64,6 +65,7 @@ struct matrix_keypad_platform_data {
 
         bool            active_low;
         bool            wakeup;
+        bool            no_autorepeat;
 };
 
 /**
diff --git a/include/linux/io-mapping.h b/include/linux/io-mapping.h
index 97eb928b4924..25085ddd955f 100644
--- a/include/linux/io-mapping.h
+++ b/include/linux/io-mapping.h
@@ -19,6 +19,7 @@
 #define _LINUX_IO_MAPPING_H
 
 #include <linux/types.h>
+#include <linux/slab.h>
 #include <asm/io.h>
 #include <asm/page.h>
 #include <asm/iomap.h>
diff --git a/include/linux/ioport.h b/include/linux/ioport.h
index 71ab79da7e7f..26fad187d661 100644
--- a/include/linux/ioport.h
+++ b/include/linux/ioport.h
@@ -112,12 +112,14 @@ struct resource_list {
 extern struct resource ioport_resource;
 extern struct resource iomem_resource;
 
+extern struct resource *request_resource_conflict(struct resource *root, struct resource *new);
 extern int request_resource(struct resource *root, struct resource *new);
 extern int release_resource(struct resource *new);
 void release_child_resources(struct resource *new);
 extern void reserve_region_with_split(struct resource *root,
                              resource_size_t start, resource_size_t end,
                              const char *name);
+extern struct resource *insert_resource_conflict(struct resource *parent, struct resource *new);
 extern int insert_resource(struct resource *parent, struct resource *new);
 extern void insert_resource_expand_to_fit(struct resource *root, struct resource *new);
 extern int allocate_resource(struct resource *root, struct resource *new,
diff --git a/include/linux/iscsi_ibft.h b/include/linux/iscsi_ibft.h
index 6092487e2950..d2e4042f8f5e 100644
--- a/include/linux/iscsi_ibft.h
+++ b/include/linux/iscsi_ibft.h
@@ -42,9 +42,13 @@ extern struct ibft_table_header *ibft_addr;
  * mapped address is set in the ibft_addr variable.
  */
 #ifdef CONFIG_ISCSI_IBFT_FIND
-extern void __init reserve_ibft_region(void);
+unsigned long find_ibft_region(unsigned long *sizep);
 #else
-static inline void reserve_ibft_region(void) { }
+static inline unsigned long find_ibft_region(unsigned long *sizep)
+{
+        *sizep = 0;
+        return 0;
+}
 #endif
 
 #endif /* ISCSI_IBFT_H */
diff --git a/include/linux/jbd.h b/include/linux/jbd.h
index f3aa59cb675d..516a2a27e87a 100644
--- a/include/linux/jbd.h
+++ b/include/linux/jbd.h
@@ -31,6 +31,7 @@
 #include <linux/mutex.h>
 #include <linux/timer.h>
 #include <linux/lockdep.h>
+#include <linux/slab.h>
 
 #define journal_oom_retry 1
 
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index 1ec876358180..a4d2e9f7088a 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -30,6 +30,7 @@
 #include <linux/bit_spinlock.h>
 #include <linux/mutex.h>
 #include <linux/timer.h>
+#include <linux/slab.h>
 #endif
 
 #define journal_oom_retry 1
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 7f0707463360..9365227dbaf6 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -426,7 +426,7 @@ static inline char *pack_hex_byte(char *buf, u8 byte)
                 .burst = DEFAULT_RATELIMIT_BURST,       \
         };                                              \
                                                         \
-        if (!__ratelimit(&_rs))                         \
+        if (__ratelimit(&_rs))                          \
                 printk(fmt, ##__VA_ARGS__);             \
 })
 #else
diff --git a/include/linux/kfifo.h b/include/linux/kfifo.h
index bc0fc795bd35..e117b1aee69c 100644
--- a/include/linux/kfifo.h
+++ b/include/linux/kfifo.h
@@ -86,7 +86,8 @@ union { \
  */
 #define INIT_KFIFO(name) \
         name = __kfifo_initializer(sizeof(name##kfifo_buffer) - \
-                                sizeof(struct kfifo), name##kfifo_buffer)
+                                sizeof(struct kfifo), \
+                                name##kfifo_buffer + sizeof(struct kfifo))
 
 /**
  * DEFINE_KFIFO - macro to define and initialize a kfifo
@@ -102,8 +103,6 @@ union { \
         unsigned char name##kfifo_buffer[size]; \
         struct kfifo name = __kfifo_initializer(size, name##kfifo_buffer)
 
-#undef __kfifo_initializer
-
 extern void kfifo_init(struct kfifo *fifo, void *buffer,
                         unsigned int size);
 extern __must_check int kfifo_alloc(struct kfifo *fifo, unsigned int size,
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index a3fd0f91d943..169d07758ee5 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -54,7 +54,7 @@ extern struct kmem_cache *kvm_vcpu_cache;
  */
 struct kvm_io_bus {
         int                   dev_count;
-#define NR_IOBUS_DEVS 6
+#define NR_IOBUS_DEVS 200
         struct kvm_io_device *devs[NR_IOBUS_DEVS];
 };
 
@@ -119,6 +119,11 @@ struct kvm_memory_slot {
         int user_alloc;
 };
 
+static inline unsigned long kvm_dirty_bitmap_bytes(struct kvm_memory_slot *memslot)
+{
+        return ALIGN(memslot->npages, BITS_PER_LONG) / 8;
+}
+
 struct kvm_kernel_irq_routing_entry {
         u32 gsi;
         u32 type;
diff --git a/include/linux/lcm.h b/include/linux/lcm.h
new file mode 100644
index 000000000000..7bf01d779b45
--- /dev/null
+++ b/include/linux/lcm.h
@@ -0,0 +1,8 @@
+#ifndef _LCM_H
+#define _LCM_H
+
+#include <linux/compiler.h>
+
+unsigned long lcm(unsigned long a, unsigned long b) __attribute_const__;
+
+#endif /* _LCM_H */
diff --git a/include/linux/libata.h b/include/linux/libata.h
index f8ea71e6d0e2..b2f2003b92e5 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -146,6 +146,7 @@ enum {
         ATA_DFLAG_SLEEPING      = (1 << 15), /* device is sleeping */
         ATA_DFLAG_DUBIOUS_XFER  = (1 << 16), /* data transfer not verified */
         ATA_DFLAG_NO_UNLOAD     = (1 << 17), /* device doesn't support unload */
+        ATA_DFLAG_UNLOCK_HPA    = (1 << 18), /* unlock HPA */
         ATA_DFLAG_INIT_MASK     = (1 << 24) - 1,
 
         ATA_DFLAG_DETACH        = (1 << 24),
diff --git a/include/linux/memory.h b/include/linux/memory.h
index 1adfe779eb99..85582e1bcee9 100644
--- a/include/linux/memory.h
+++ b/include/linux/memory.h
@@ -36,6 +36,8 @@ struct memory_block {
         struct sys_device sysdev;
 };
 
+int arch_get_memory_phys_device(unsigned long start_pfn);
+
 /* These states are exposed to userspace as text strings in sysfs */
 #define MEM_ONLINE              (1<<0) /* exposed to userspace */
 #define MEM_GOING_OFFLINE       (1<<1) /* exposed to userspace */
diff --git a/include/linux/mm.h b/include/linux/mm.h
index e70f21beb4b4..462acaf36f3a 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -783,8 +783,8 @@ struct mm_walk {
         int (*pmd_entry)(pmd_t *, unsigned long, unsigned long, struct mm_walk *);
         int (*pte_entry)(pte_t *, unsigned long, unsigned long, struct mm_walk *);
         int (*pte_hole)(unsigned long, unsigned long, struct mm_walk *);
-        int (*hugetlb_entry)(pte_t *, unsigned long, unsigned long,
-                             struct mm_walk *);
+        int (*hugetlb_entry)(pte_t *, unsigned long,
+                             unsigned long, unsigned long, struct mm_walk *);
         struct mm_struct *mm;
         void *private;
 };
diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h
index c02c8db73701..8a49cbf0376d 100644
--- a/include/linux/mmc/mmc.h
+++ b/include/linux/mmc/mmc.h
@@ -268,6 +268,7 @@ struct _mmc_csd {
 
 #define EXT_CSD_CARD_TYPE_26    (1<<0)  /* Card can run at 26MHz */
 #define EXT_CSD_CARD_TYPE_52    (1<<1)  /* Card can run at 52MHz */
+#define EXT_CSD_CARD_TYPE_MASK  0x3     /* Mask out reserved and DDR bits */
 
 #define EXT_CSD_BUS_WIDTH_1     0       /* Card is in 1 bit mode */
 #define EXT_CSD_BUS_WIDTH_4     1       /* Card is in 4 bit mode */
diff --git a/include/linux/module.h b/include/linux/module.h
index 5e869ffd34aa..515d53ae6a79 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -330,8 +330,11 @@ struct module
         struct module_notes_attrs *notes_attrs;
 #endif
 
+#ifdef CONFIG_SMP
         /* Per-cpu data. */
-        void *percpu;
+        void __percpu *percpu;
+        unsigned int percpu_size;
+#endif
 
         /* The command line arguments (may be mangled).  People like
            keeping pointers to this stuff */
@@ -365,7 +368,8 @@ struct module
         void (*exit)(void);
 
         struct module_ref {
-                int count;
+                unsigned int incs;
+                unsigned int decs;
         } __percpu *refptr;
 #endif
 
@@ -392,6 +396,7 @@ static inline int module_is_live(struct module *mod)
 struct module *__module_text_address(unsigned long addr);
 struct module *__module_address(unsigned long addr);
 bool is_module_address(unsigned long addr);
+bool is_module_percpu_address(unsigned long addr);
 bool is_module_text_address(unsigned long addr);
 
 static inline int within_module_core(unsigned long addr, struct module *mod)
@@ -459,9 +464,9 @@ static inline void __module_get(struct module *module)
 {
         if (module) {
                 preempt_disable();
-                __this_cpu_inc(module->refptr->count);
+                __this_cpu_inc(module->refptr->incs);
                 trace_module_get(module, _THIS_IP_,
-                                 __this_cpu_read(module->refptr->count));
+                                 __this_cpu_read(module->refptr->incs));
                 preempt_enable();
         }
 }
@@ -474,11 +479,10 @@ static inline int try_module_get(struct module *module)
                 preempt_disable();
 
                 if (likely(module_is_live(module))) {
-                        __this_cpu_inc(module->refptr->count);
+                        __this_cpu_inc(module->refptr->incs);
                         trace_module_get(module, _THIS_IP_,
-                                __this_cpu_read(module->refptr->count));
-                }
-                else
+                                __this_cpu_read(module->refptr->incs));
+                } else
                         ret = 0;
 
                 preempt_enable();
@@ -563,6 +567,11 @@ static inline bool is_module_address(unsigned long addr)
         return false;
 }
 
+static inline bool is_module_percpu_address(unsigned long addr)
+{
+        return false;
+}
+
 static inline bool is_module_text_address(unsigned long addr)
 {
         return false;
diff --git a/include/linux/ncp_fs_sb.h b/include/linux/ncp_fs_sb.h
index 6330fc76b00f..5ec9ca671687 100644
--- a/include/linux/ncp_fs_sb.h
+++ b/include/linux/ncp_fs_sb.h
@@ -12,6 +12,7 @@
 #include <linux/ncp_mount.h>
 #include <linux/net.h>
 #include <linux/mutex.h>
+#include <linux/backing-dev.h>
 
 #ifdef __KERNEL__
 
@@ -127,6 +128,7 @@ struct ncp_server {
                 size_t len;
                 __u8 data[128];
         } unexpected_packet;
+        struct backing_dev_info bdi;
 };
 
 extern void ncp_tcp_rcv_proc(struct work_struct *work);
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index c79a88be7c33..fa8b47637997 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -2059,12 +2059,12 @@ static inline void skb_bond_set_mac_by_master(struct sk_buff *skb,
  * duplicates except for 802.3ad ETH_P_SLOW, alb non-mcast/bcast, and
  * ARP on active-backup slaves with arp_validate enabled.
  */
-static inline int skb_bond_should_drop(struct sk_buff *skb)
+static inline int skb_bond_should_drop(struct sk_buff *skb,
+                                       struct net_device *master)
 {
-        struct net_device *dev = skb->dev;
-        struct net_device *master = dev->master;
-
         if (master) {
+                struct net_device *dev = skb->dev;
+
                 if (master->priv_flags & IFF_MASTER_ARPMON)
                         dev->last_rx = jiffies;
 
diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h
index 53923868c9bd..361d6b5630ee 100644
--- a/include/linux/netfilter/nfnetlink.h
+++ b/include/linux/netfilter/nfnetlink.h
@@ -76,7 +76,7 @@ extern int nfnetlink_subsys_unregister(const struct nfnetlink_subsystem *n);
 extern int nfnetlink_has_listeners(struct net *net, unsigned int group);
 extern int nfnetlink_send(struct sk_buff *skb, struct net *net, u32 pid, unsigned group,
                           int echo, gfp_t flags);
-extern void nfnetlink_set_err(struct net *net, u32 pid, u32 group, int error);
+extern int nfnetlink_set_err(struct net *net, u32 pid, u32 group, int error);
 extern int nfnetlink_unicast(struct sk_buff *skb, struct net *net, u_int32_t pid, int flags);
 
 extern void nfnl_lock(void);
diff --git a/include/linux/netfilter_ipv6.h b/include/linux/netfilter_ipv6.h
index d654873aa25a..1f7e300094cd 100644
--- a/include/linux/netfilter_ipv6.h
+++ b/include/linux/netfilter_ipv6.h
@@ -59,6 +59,7 @@
 enum nf_ip6_hook_priorities {
         NF_IP6_PRI_FIRST = INT_MIN,
         NF_IP6_PRI_CONNTRACK_DEFRAG = -400,
+        NF_IP6_PRI_RAW = -300,
         NF_IP6_PRI_SELINUX_FIRST = -225,
         NF_IP6_PRI_CONNTRACK = -200,
         NF_IP6_PRI_MANGLE = -150,
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index fde27c017326..6eaca5e1e8ca 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -188,7 +188,7 @@ extern int netlink_has_listeners(struct sock *sk, unsigned int group);
 extern int netlink_unicast(struct sock *ssk, struct sk_buff *skb, __u32 pid, int nonblock);
 extern int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, __u32 pid,
                              __u32 group, gfp_t allocation);
-extern void netlink_set_err(struct sock *ssk, __u32 pid, __u32 group, int code);
+extern int netlink_set_err(struct sock *ssk, __u32 pid, __u32 group, int code);
 extern int netlink_register_notifier(struct notifier_block *nb);
 extern int netlink_unregister_notifier(struct notifier_block *nb);
 
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 1a0b85aa151e..07ce4609fe50 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -209,6 +209,7 @@ struct nfs_inode {
 #define NFS_INO_FLUSHING        (4)             /* inode is flushing out data */
 #define NFS_INO_FSCACHE         (5)             /* inode can be cached by FS-Cache */
 #define NFS_INO_FSCACHE_LOCK    (6)             /* FS-Cache cookie management lock */
+#define NFS_INO_COMMIT          (7)             /* inode is committing unstable writes */
 
 static inline struct nfs_inode *NFS_I(const struct inode *inode)
 {
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index 717a5e54eb1d..e82957acea56 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -176,6 +176,7 @@ struct nfs_server {
 #define NFS_CAP_ATIME           (1U << 11)
 #define NFS_CAP_CTIME           (1U << 12)
 #define NFS_CAP_MTIME           (1U << 13)
+#define NFS_CAP_POSIX_LOCK      (1U << 14)
 
 
 /* maximum number of slots to use */
diff --git a/include/linux/of.h b/include/linux/of.h
index f6d9cbc39c9c..a367e19bb3af 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -127,7 +127,7 @@ static inline unsigned long of_read_ulong(const __be32 *cell, int size)
 
 /* Default string compare functions, Allow arch asm/prom.h to override */
 #if !defined(of_compat_cmp)
-#define of_compat_cmp(s1, s2, l)        strncasecmp((s1), (s2), (l))
+#define of_compat_cmp(s1, s2, l)        strcasecmp((s1), (s2))
 #define of_prop_cmp(s1, s2)             strcmp((s1), (s2))
 #define of_node_cmp(s1, s2)             strcasecmp((s1), (s2))
 #endif
diff --git a/include/linux/page_cgroup.h b/include/linux/page_cgroup.h
index 30b08136fdf3..aef22ae2af47 100644
--- a/include/linux/page_cgroup.h
+++ b/include/linux/page_cgroup.h
@@ -39,6 +39,7 @@ enum {
         PCG_CACHE, /* charged as cache */
         PCG_USED, /* this object is in use. */
         PCG_ACCT_LRU, /* page has been accounted for */
+        PCG_FILE_MAPPED, /* page is accounted as "mapped" */
 };
 
 #define TESTPCGFLAG(uname, lname)                       \
@@ -73,6 +74,11 @@ CLEARPCGFLAG(AcctLRU, ACCT_LRU)
 TESTPCGFLAG(AcctLRU, ACCT_LRU)
 TESTCLEARPCGFLAG(AcctLRU, ACCT_LRU)
 
+
+SETPCGFLAG(FileMapped, FILE_MAPPED)
+CLEARPCGFLAG(FileMapped, FILE_MAPPED)
+TESTPCGFLAG(FileMapped, FILE_MAPPED)
+
 static inline int page_cgroup_nid(struct page_cgroup *pc)
 {
         return page_to_nid(pc->page);
diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index a93e5bfdccb8..d3a38d687104 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -2,10 +2,10 @@
 #define __LINUX_PERCPU_H
 
 #include <linux/preempt.h>
-#include <linux/slab.h> /* For kmalloc() */
 #include <linux/smp.h>
 #include <linux/cpumask.h>
 #include <linux/pfn.h>
+#include <linux/init.h>
 
 #include <asm/percpu.h>
 
@@ -135,9 +135,7 @@ extern int __init pcpu_page_first_chunk(size_t reserved_size,
 #define per_cpu_ptr(ptr, cpu)   SHIFT_PERCPU_PTR((ptr), per_cpu_offset((cpu)))
 
 extern void __percpu *__alloc_reserved_percpu(size_t size, size_t align);
-extern void __percpu *__alloc_percpu(size_t size, size_t align);
-extern void free_percpu(void __percpu *__pdata);
-extern phys_addr_t per_cpu_ptr_to_phys(void *addr);
+extern bool is_kernel_percpu_address(unsigned long addr);
 
 #ifndef CONFIG_HAVE_SETUP_PER_CPU_AREA
 extern void __init setup_per_cpu_areas(void);
@@ -147,25 +145,10 @@ extern void __init setup_per_cpu_areas(void);
 
 #define per_cpu_ptr(ptr, cpu) ({ (void)(cpu); (ptr); })
 
-static inline void __percpu *__alloc_percpu(size_t size, size_t align)
+/* can't distinguish from other static vars, always false */
+static inline bool is_kernel_percpu_address(unsigned long addr)
 {
-        /*
-         * Can't easily make larger alignment work with kmalloc.  WARN
-         * on it.  Larger alignment should only be used for module
-         * percpu sections on SMP for which this path isn't used.
-         */
-        WARN_ON_ONCE(align > SMP_CACHE_BYTES);
-        return kzalloc(size, GFP_KERNEL);
-}
-
-static inline void free_percpu(void __percpu *p)
-{
-        kfree(p);
-}
-
-static inline phys_addr_t per_cpu_ptr_to_phys(void *addr)
-{
-        return __pa(addr);
+        return false;
 }
 
 static inline void __init setup_per_cpu_areas(void) { }
@@ -177,6 +160,10 @@ static inline void *pcpu_lpage_remapped(void *kaddr)
 
 #endif /* CONFIG_SMP */
 
+extern void __percpu *__alloc_percpu(size_t size, size_t align);
+extern void free_percpu(void __percpu *__pdata);
+extern phys_addr_t per_cpu_ptr_to_phys(void *addr);
+
 #define alloc_percpu(type)      \
         (typeof(type) __percpu *)__alloc_percpu(sizeof(type), __alignof__(type))
 
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 6f8cd7da1a01..c8e375440403 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -452,6 +452,8 @@ enum perf_callchain_context {
 #include <linux/fs.h>
 #include <linux/pid_namespace.h>
 #include <linux/workqueue.h>
+#include <linux/ftrace.h>
+#include <linux/cpu.h>
 #include <asm/atomic.h>
 
 #define PERF_MAX_STACK_DEPTH            255
@@ -840,11 +842,56 @@ extern atomic_t perf_swevent_enabled[PERF_COUNT_SW_MAX];
 
 extern void __perf_sw_event(u32, u64, int, struct pt_regs *, u64);
 
+extern void
+perf_arch_fetch_caller_regs(struct pt_regs *regs, unsigned long ip, int skip);
+
+/*
+ * Take a snapshot of the regs. Skip ip and frame pointer to
+ * the nth caller. We only need a few of the regs:
+ * - ip for PERF_SAMPLE_IP
+ * - cs for user_mode() tests
+ * - bp for callchains
+ * - eflags, for future purposes, just in case
+ */
+static inline void perf_fetch_caller_regs(struct pt_regs *regs, int skip)
+{
+        unsigned long ip;
+
+        memset(regs, 0, sizeof(*regs));
+
+        switch (skip) {
+        case 1 :
+                ip = CALLER_ADDR0;
+                break;
+        case 2 :
+                ip = CALLER_ADDR1;
+                break;
+        case 3 :
+                ip = CALLER_ADDR2;
+                break;
+        case 4:
+                ip = CALLER_ADDR3;
+                break;
+        /* No need to support further for now */
+        default:
+                ip = 0;
+        }
+
+        return perf_arch_fetch_caller_regs(regs, ip, skip);
+}
+
 static inline void
 perf_sw_event(u32 event_id, u64 nr, int nmi, struct pt_regs *regs, u64 addr)
 {
-        if (atomic_read(&perf_swevent_enabled[event_id]))
+        if (atomic_read(&perf_swevent_enabled[event_id])) {
+                struct pt_regs hot_regs;
+
+                if (!regs) {
+                        perf_fetch_caller_regs(&hot_regs, 1);
+                        regs = &hot_regs;
+                }
                 __perf_sw_event(event_id, nr, nmi, regs, addr);
+        }
 }
 
 extern void __perf_event_mmap(struct vm_area_struct *vma);
@@ -880,7 +927,8 @@ static inline bool perf_paranoid_kernel(void)
 }
 
 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_tp_event(int event_id, u64 addr, u64 count, void *record,
+                          int entry_size, struct pt_regs *regs);
 extern void perf_bp_event(struct perf_event *event, void *data);
 
 #ifndef perf_misc_flags
@@ -936,5 +984,21 @@ static inline void perf_event_disable(struct perf_event *event)		{ }
 #define perf_output_put(handle, x) \
         perf_output_copy((handle), &(x), sizeof(x))
 
+/*
+ * This has to have a higher priority than migration_notifier in sched.c.
+ */
+#define perf_cpu_notifier(fn)                                   \
+do {                                                            \
+        static struct notifier_block fn##_nb __cpuinitdata =    \
+                { .notifier_call = fn, .priority = 20 };        \
+        fn(&fn##_nb, (unsigned long)CPU_UP_PREPARE,             \
+                (void *)(unsigned long)smp_processor_id());     \
+        fn(&fn##_nb, (unsigned long)CPU_STARTING,               \
+                (void *)(unsigned long)smp_processor_id());     \
+        fn(&fn##_nb, (unsigned long)CPU_ONLINE,                 \
+                (void *)(unsigned long)smp_processor_id());     \
+        register_cpu_notifier(&fn##_nb);                        \
+} while (0)
+
 #endif /* __KERNEL__ */
 #endif /* _LINUX_PERF_EVENT_H */
diff --git a/include/linux/poison.h b/include/linux/poison.h
index 2110a81c5e2a..34066ffd893d 100644
--- a/include/linux/poison.h
+++ b/include/linux/poison.h
@@ -48,6 +48,15 @@
 #define POISON_FREE     0x6b    /* for use-after-free poisoning */
 #define POISON_END      0xa5    /* end-byte of poisoning */
 
+/********** mm/hugetlb.c **********/
+/*
+ * Private mappings of hugetlb pages use this poisoned value for
+ * page->mapping. The core VM should not be doing anything with this mapping
+ * but futex requires the existence of some page->mapping value even though it
+ * is unused if PAGE_MAPPING_ANON is set.
+ */
+#define HUGETLB_POISON  ((void *)(0x00300300 + POISON_POINTER_DELTA + PAGE_MAPPING_ANON))
+
 /********** arch/$ARCH/mm/init.c **********/
 #define POISON_FREE_INITMEM     0xcc
 
diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h
index c5da74918096..55ca73cf25e5 100644
--- a/include/linux/radix-tree.h
+++ b/include/linux/radix-tree.h
@@ -121,6 +121,13 @@ do {									\
  * (Note, rcu_assign_pointer and rcu_dereference are not needed to control
  * access to data items when inserting into or looking up from the radix tree)
  *
+ * Note that the value returned by radix_tree_tag_get() may not be relied upon
+ * if only the RCU read lock is held.  Functions to set/clear tags and to
+ * delete nodes running concurrently with it may affect its result such that
+ * two consecutive reads in the same locked section may return different
+ * values.  If reliability is required, modification functions must also be
+ * excluded from concurrency.
+ *
  * radix_tree_tagged is able to be called without locking or RCU.
  */
 
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 3024050c82a1..db266bbed23f 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -101,10 +101,7 @@ extern struct lockdep_map rcu_sched_lock_map;
 # define rcu_read_release_sched() \
                 lock_release(&rcu_sched_lock_map, 1, _THIS_IP_)
 
-static inline int debug_lockdep_rcu_enabled(void)
-{
-        return likely(rcu_scheduler_active && debug_locks);
-}
+extern int debug_lockdep_rcu_enabled(void);
 
 /**
  * rcu_read_lock_held - might we be in RCU read-side critical section?
@@ -123,22 +120,11 @@ static inline int rcu_read_lock_held(void)
         return lock_is_held(&rcu_lock_map);
 }
 
-/**
- * rcu_read_lock_bh_held - might we be in RCU-bh read-side critical section?
- *
- * If CONFIG_PROVE_LOCKING is selected and enabled, returns nonzero iff in
- * an RCU-bh read-side critical section.  In absence of CONFIG_PROVE_LOCKING,
- * this assumes we are in an RCU-bh read-side critical section unless it can
- * prove otherwise.
- *
- * Check rcu_scheduler_active to prevent false positives during boot.
+/*
+ * rcu_read_lock_bh_held() is defined out of line to avoid #include-file
+ * hell.
  */
-static inline int rcu_read_lock_bh_held(void)
-{
-        if (!debug_lockdep_rcu_enabled())
-                return 1;
-        return lock_is_held(&rcu_bh_lock_map);
-}
+extern int rcu_read_lock_bh_held(void);
 
 /**
  * rcu_read_lock_sched_held - might we be in RCU-sched read-side critical section?
@@ -160,7 +146,7 @@ static inline int rcu_read_lock_sched_held(void)
                 return 1;
         if (debug_locks)
                 lockdep_opinion = lock_is_held(&rcu_sched_lock_map);
-        return lockdep_opinion || preempt_count() != 0;
+        return lockdep_opinion || preempt_count() != 0 || irqs_disabled();
 }
 #else /* #ifdef CONFIG_PREEMPT */
 static inline int rcu_read_lock_sched_held(void)
@@ -191,7 +177,7 @@ static inline int rcu_read_lock_bh_held(void)
 #ifdef CONFIG_PREEMPT
 static inline int rcu_read_lock_sched_held(void)
 {
-        return !rcu_scheduler_active || preempt_count() != 0;
+        return !rcu_scheduler_active || preempt_count() != 0 || irqs_disabled();
 }
 #else /* #ifdef CONFIG_PREEMPT */
 static inline int rcu_read_lock_sched_held(void)
@@ -204,14 +190,34 @@ static inline int rcu_read_lock_sched_held(void)
 
 #ifdef CONFIG_PROVE_RCU
 
+extern int rcu_my_thread_group_empty(void);
+
 /**
  * rcu_dereference_check - rcu_dereference with debug checking
+ * @p: The pointer to read, prior to dereferencing
+ * @c: The conditions under which the dereference will take place
  *
- * Do an rcu_dereference(), but check that the context is correct.
- * For example, rcu_dereference_check(gp, rcu_read_lock_held()) to
- * ensure that the rcu_dereference_check() executes within an RCU
- * read-side critical section.  It is also possible to check for
- * locks being held, for example, by using lockdep_is_held().
+ * Do an rcu_dereference(), but check that the conditions under which the
+ * dereference will take place are correct.  Typically the conditions indicate
+ * the various locking conditions that should be held at that point.  The check
+ * should return true if the conditions are satisfied.
+ *
+ * For example:
+ *
+ *      bar = rcu_dereference_check(foo->bar, rcu_read_lock_held() ||
+ *                                            lockdep_is_held(&foo->lock));
+ *
+ * could be used to indicate to lockdep that foo->bar may only be dereferenced
+ * if either the RCU read lock is held, or that the lock required to replace
+ * the bar struct at foo->bar is held.
+ *
+ * Note that the list of conditions may also include indications of when a lock
+ * need not be held, for example during initialisation or destruction of the
+ * target struct:
+ *
+ *      bar = rcu_dereference_check(foo->bar, rcu_read_lock_held() ||
+ *                                            lockdep_is_held(&foo->lock) ||
+ *                                            atomic_read(&foo->usage) == 0);
  */
 #define rcu_dereference_check(p, c) \
         ({ \
@@ -220,13 +226,45 @@ static inline int rcu_read_lock_sched_held(void)
                 rcu_dereference_raw(p); \
         })
 
+/**
+ * rcu_dereference_protected - fetch RCU pointer when updates prevented
+ *
+ * Return the value of the specified RCU-protected pointer, but omit
+ * both the smp_read_barrier_depends() and the ACCESS_ONCE().  This
+ * is useful in cases where update-side locks prevent the value of the
+ * pointer from changing.  Please note that this primitive does -not-
+ * prevent the compiler from repeating this reference or combining it
+ * with other references, so it should not be used without protection
+ * of appropriate locks.
+ */
+#define rcu_dereference_protected(p, c) \
+        ({ \
+                if (debug_lockdep_rcu_enabled() && !(c)) \
+                        lockdep_rcu_dereference(__FILE__, __LINE__); \
+                (p); \
+        })
+
 #else /* #ifdef CONFIG_PROVE_RCU */
 
 #define rcu_dereference_check(p, c)     rcu_dereference_raw(p)
+#define rcu_dereference_protected(p, c) (p)
 
 #endif /* #else #ifdef CONFIG_PROVE_RCU */
 
 /**
+ * rcu_access_pointer - fetch RCU pointer with no dereferencing
+ *
+ * Return the value of the specified RCU-protected pointer, but omit the
+ * smp_read_barrier_depends() and keep the ACCESS_ONCE().  This is useful
+ * when the value of this pointer is accessed, but the pointer is not
+ * dereferenced, for example, when testing an RCU-protected pointer against
+ * NULL.  This may also be used in cases where update-side locks prevent
+ * the value of the pointer from changing, but rcu_dereference_protected()
+ * is a lighter-weight primitive for this use case.
+ */
+#define rcu_access_pointer(p)   ACCESS_ONCE(p)
+
+/**
  * rcu_read_lock - mark the beginning of an RCU read-side critical section.
  *
  * When synchronize_rcu() is invoked on one CPU while other CPUs
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index 28c9fd020d39..ebd747265294 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -183,9 +183,13 @@ static inline struct regulator *__must_check regulator_get(struct device *dev,
 {
         /* Nothing except the stubbed out regulator API should be
          * looking at the value except to check if it is an error
-         * value so the actual return value doesn't matter.
+         * value. Drivers are free to handle NULL specifically by
+         * skipping all regulator API calls, but they don't have to.
+         * Drivers which don't, should make sure they properly handle
+         * corner cases of the API, such as regulator_get_voltage()
+         * returning 0.
          */
-        return (struct regulator *)id;
+        return NULL;
 }
 static inline void regulator_put(struct regulator *regulator)
 {
diff --git a/include/linux/reiserfs_xattr.h b/include/linux/reiserfs_xattr.h
index 99928dce37ea..7fa02b4af838 100644
--- a/include/linux/reiserfs_xattr.h
+++ b/include/linux/reiserfs_xattr.h
@@ -70,6 +70,11 @@ int reiserfs_security_write(struct reiserfs_transaction_handle *th,
 void reiserfs_security_free(struct reiserfs_security_handle *sec);
 #endif
 
+static inline int reiserfs_xattrs_initialized(struct super_block *sb)
+{
+        return REISERFS_SB(sb)->priv_root != NULL;
+}
+
 #define xattr_size(size) ((size) + sizeof(struct reiserfs_xattr_header))
 static inline loff_t reiserfs_xattr_nblocks(struct inode *inode, loff_t size)
 {
diff --git a/include/linux/security.h b/include/linux/security.h
index 233d20b52c1b..3158dd982d27 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -33,7 +33,7 @@
 #include <linux/sched.h>
 #include <linux/key.h>
 #include <linux/xfrm.h>
-#include <linux/gfp.h>
+#include <linux/slab.h>
 #include <net/flow.h>
 
 /* Maximum number of letters for an LSM name string */
diff --git a/include/linux/serial_sci.h b/include/linux/serial_sci.h
index 1b177d29a7f0..193d4bfe42ff 100644
--- a/include/linux/serial_sci.h
+++ b/include/linux/serial_sci.h
@@ -2,7 +2,9 @@
 #define __LINUX_SERIAL_SCI_H
 
 #include <linux/serial_core.h>
+#ifdef CONFIG_SERIAL_SH_SCI_DMA
 #include <asm/dmaengine.h>
+#endif
 
 /*
  * Generic header for SuperH SCI(F) (used by sh/sh64/h8300 and related parts)
@@ -30,8 +32,10 @@ struct plat_sci_port {
         upf_t           flags;                  /* UPF_* flags */
         char            *clk;                   /* clock string */
         struct device   *dma_dev;
+#ifdef CONFIG_SERIAL_SH_SCI_DMA
         enum sh_dmae_slave_chan_id dma_slave_tx;
         enum sh_dmae_slave_chan_id dma_slave_rx;
+#endif
 };
 
 #endif /* __LINUX_SERIAL_SCI_H */
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 03f816a9b659..124f90cd5a38 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -190,9 +190,6 @@ struct skb_shared_info {
         atomic_t        dataref;
         unsigned short  nr_frags;
         unsigned short  gso_size;
-#ifdef CONFIG_HAS_DMA
-        dma_addr_t      dma_head;
-#endif
         /* Warning: this field is not always filled in (UFO)! */
         unsigned short  gso_segs;
         unsigned short  gso_type;
@@ -201,9 +198,6 @@ struct skb_shared_info {
         struct sk_buff  *frag_list;
         struct skb_shared_hwtstamps hwtstamps;
         skb_frag_t      frags[MAX_SKB_FRAGS];
-#ifdef CONFIG_HAS_DMA
-        dma_addr_t      dma_maps[MAX_SKB_FRAGS];
-#endif
         /* Intermediate layers must ensure that destructor_arg
          * remains valid until skb destructor */
         void *          destructor_arg;
diff --git a/include/linux/slab.h b/include/linux/slab.h
index 488446289cab..49d1247cd6d9 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -106,6 +106,7 @@ int kmem_cache_shrink(struct kmem_cache *);
 void kmem_cache_free(struct kmem_cache *, void *);
 unsigned int kmem_cache_size(struct kmem_cache *);
 const char *kmem_cache_name(struct kmem_cache *);
+int kern_ptr_validate(const void *ptr, unsigned long size);
 int kmem_ptr_validate(struct kmem_cache *cachep, const void *ptr);
 
 /*
diff --git a/include/linux/smb_fs_sb.h b/include/linux/smb_fs_sb.h
index 8a060a7040d8..bb947dd1fba9 100644
--- a/include/linux/smb_fs_sb.h
+++ b/include/linux/smb_fs_sb.h
@@ -10,6 +10,7 @@
 #define _SMB_FS_SB
 
 #include <linux/types.h>
+#include <linux/backing-dev.h>
 #include <linux/smb.h>
 
 /*
@@ -74,6 +75,8 @@ struct smb_sb_info {
         struct smb_ops *ops;
 
         struct super_block *super_block;
+
+        struct backing_dev_info bdi;
 };
 
 static inline int
diff --git a/include/linux/socket.h b/include/linux/socket.h
index 7b3aae2052a6..354cc5617f8b 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -255,6 +255,7 @@ struct ucred {
 #define MSG_ERRQUEUE    0x2000  /* Fetch message from error queue */
 #define MSG_NOSIGNAL    0x4000  /* Do not generate SIGPIPE */
 #define MSG_MORE        0x8000  /* Sender will send more */
+#define MSG_WAITFORONE  0x10000 /* recvmmsg(): block until 1+ packets avail */
 
 #define MSG_EOF         MSG_FIN
 
diff --git a/include/linux/spi/l4f00242t03.h b/include/linux/spi/l4f00242t03.h
new file mode 100644
index 000000000000..aee1dbda4edc
--- /dev/null
+++ b/include/linux/spi/l4f00242t03.h
@@ -0,0 +1,31 @@
+/*
+ * l4f00242t03.h -- Platform glue for Epson L4F00242T03 LCD
+ *
+ * Copyright (c) 2009 Alberto Panizzo <maramaopercheseimorto@gmail.com>
+ * Based on Marek Vasut work in lms283gf05.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+#ifndef _INCLUDE_LINUX_SPI_L4F00242T03_H_
+#define _INCLUDE_LINUX_SPI_L4F00242T03_H_
+
+struct l4f00242t03_pdata {
+        unsigned int    reset_gpio;
+        unsigned int    data_enable_gpio;
+        const char      *io_supply;     /* will be set to 1.8 V */
+        const char      *core_supply;   /* will be set to 2.8 V */
+};
+
+#endif /* _INCLUDE_LINUX_SPI_L4F00242T03_H_ */
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 97b60b37f445..af56071b06f9 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -21,6 +21,7 @@
 
 #include <linux/device.h>
 #include <linux/mod_devicetable.h>
+#include <linux/slab.h>
 
 /*
  * INTERFACES between SPI master-side drivers and SPI infrastructure.
diff --git a/include/linux/sunrpc/bc_xprt.h b/include/linux/sunrpc/bc_xprt.h
index d7152b451e21..7c91260c44a9 100644
--- a/include/linux/sunrpc/bc_xprt.h
+++ b/include/linux/sunrpc/bc_xprt.h
@@ -36,7 +36,6 @@ struct rpc_rqst *xprt_alloc_bc_request(struct rpc_xprt *xprt);
 void xprt_free_bc_request(struct rpc_rqst *req);
 int xprt_setup_backchannel(struct rpc_xprt *, unsigned int min_reqs);
 void xprt_destroy_backchannel(struct rpc_xprt *, int max_reqs);
-void bc_release_request(struct rpc_task *);
 int bc_send(struct rpc_rqst *req);
 
 /*
@@ -59,6 +58,10 @@ static inline int svc_is_backchannel(const struct svc_rqst *rqstp)
 {
         return 0;
 }
+
+static inline void xprt_free_bc_request(struct rpc_rqst *req)
+{
+}
 #endif /* CONFIG_NFS_V4_1 */
 #endif /* _LINUX_SUNRPC_BC_XPRT_H */
 
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 44f2ad0e8825..057929b0a651 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -105,18 +105,18 @@ struct perf_event_attr;
 
 #ifdef CONFIG_PERF_EVENTS
 
-#define TRACE_SYS_ENTER_PROFILE_INIT(sname)                                    \
-        .profile_enable = prof_sysenter_enable,                                \
-        .profile_disable = prof_sysenter_disable,
+#define TRACE_SYS_ENTER_PERF_INIT(sname)                                       \
+        .perf_event_enable = perf_sysenter_enable,                             \
+        .perf_event_disable = perf_sysenter_disable,
 
-#define TRACE_SYS_EXIT_PROFILE_INIT(sname)                                     \
-        .profile_enable = prof_sysexit_enable,                                 \
-        .profile_disable = prof_sysexit_disable,
+#define TRACE_SYS_EXIT_PERF_INIT(sname)                                        \
+        .perf_event_enable = perf_sysexit_enable,                              \
+        .perf_event_disable = perf_sysexit_disable,
 #else
-#define TRACE_SYS_ENTER_PROFILE(sname)
-#define TRACE_SYS_ENTER_PROFILE_INIT(sname)
-#define TRACE_SYS_EXIT_PROFILE(sname)
-#define TRACE_SYS_EXIT_PROFILE_INIT(sname)
+#define TRACE_SYS_ENTER_PERF(sname)
+#define TRACE_SYS_ENTER_PERF_INIT(sname)
+#define TRACE_SYS_EXIT_PERF(sname)
+#define TRACE_SYS_EXIT_PERF_INIT(sname)
 #endif /* CONFIG_PERF_EVENTS */
 
 #ifdef CONFIG_FTRACE_SYSCALLS
@@ -153,7 +153,7 @@ struct perf_event_attr;
                 .regfunc                = reg_event_syscall_enter,      \
                 .unregfunc              = unreg_event_syscall_enter,    \
                 .data                   = (void *)&__syscall_meta_##sname,\
-                TRACE_SYS_ENTER_PROFILE_INIT(sname)                     \
+                TRACE_SYS_ENTER_PERF_INIT(sname)                        \
         }
 
 #define SYSCALL_TRACE_EXIT_EVENT(sname)                                 \
@@ -175,7 +175,7 @@ struct perf_event_attr;
                 .regfunc                = reg_event_syscall_exit,       \
                 .unregfunc              = unreg_event_syscall_exit,     \
                 .data                   = (void *)&__syscall_meta_##sname,\
-                TRACE_SYS_EXIT_PROFILE_INIT(sname)                      \
+                TRACE_SYS_EXIT_PERF_INIT(sname)                 \
         }
 
 #define SYSCALL_METADATA(sname, nb)                             \
@@ -688,7 +688,7 @@ asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg);
 asmlinkage long sys_shmget(key_t key, size_t size, int flag);
 asmlinkage long sys_shmdt(char __user *shmaddr);
 asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf);
-asmlinkage long sys_ipc(unsigned int call, int first, int second,
+asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second,
                 unsigned long third, void __user *ptr, long fifth);
 
 asmlinkage long sys_mq_open(const char __user *name, int oflag, mode_t mode, struct mq_attr __user *attr);
diff --git a/include/linux/taskstats_kern.h b/include/linux/taskstats_kern.h
index b6523c1427ce..58de6edf751f 100644
--- a/include/linux/taskstats_kern.h
+++ b/include/linux/taskstats_kern.h
@@ -9,6 +9,7 @@
 
 #include <linux/taskstats.h>
 #include <linux/sched.h>
+#include <linux/slab.h>
 
 #ifdef CONFIG_TASKSTATS
 extern struct kmem_cache *taskstats_cache;
diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h
index f59604ed0ec6..78b4bd3be496 100644
--- a/include/linux/tracepoint.h
+++ b/include/linux/tracepoint.h
@@ -49,7 +49,7 @@ struct tracepoint {
                 void **it_func;                                         \
                                                                         \
                 rcu_read_lock_sched_notrace();                          \
-                it_func = rcu_dereference((tp)->funcs);                 \
+                it_func = rcu_dereference_sched((tp)->funcs);           \
                 if (it_func) {                                          \
                         do {                                            \
                                 ((void(*)(proto))(*it_func))(args);     \
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 568369a86306..4409967db0c4 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -70,12 +70,13 @@ struct tty_buffer {
 
 /*
  * We default to dicing tty buffer allocations to this many characters
- * in order to avoid multiple page allocations. We assume tty_buffer itself
- * is under 256 bytes. See tty_buffer_find for the allocation logic this
- * must match
+ * in order to avoid multiple page allocations. We know the size of
+ * tty_buffer itself but it must also be taken into account that the
+ * the buffer is 256 byte aligned. See tty_buffer_find for the allocation
+ * logic this must match
  */
 
-#define TTY_BUFFER_PAGE         ((PAGE_SIZE  - 256) / 2)
+#define TTY_BUFFER_PAGE (((PAGE_SIZE - sizeof(struct tty_buffer)) / 2) & ~0xFF)
 
 
 struct tty_bufhead {
@@ -223,6 +224,7 @@ struct tty_port {
         wait_queue_head_t       close_wait;     /* Close waiters */
         wait_queue_head_t       delta_msr_wait; /* Modem status change */
         unsigned long           flags;          /* TTY flags ASY_*/
+        unsigned char           console:1;      /* port is a console */
         struct mutex            mutex;          /* Locking */
         struct mutex            buf_mutex;      /* Buffer alloc lock */
         unsigned char           *xmit_buf;      /* Optional buffer */
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 8c9f053111bb..739f1fd1cc15 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -1055,7 +1055,8 @@ typedef void (*usb_complete_t)(struct urb *);
  * @number_of_packets: Lists the number of ISO transfer buffers.
  * @interval: Specifies the polling interval for interrupt or isochronous
  *      transfers.  The units are frames (milliseconds) for full and low
- *      speed devices, and microframes (1/8 millisecond) for highspeed ones.
+ *      speed devices, and microframes (1/8 millisecond) for highspeed
+ *      and SuperSpeed devices.
  * @error_count: Returns the number of ISO transfers that reported errors.
  * @context: For use in completion functions.  This normally points to
  *      request-specific driver context.
@@ -1084,7 +1085,7 @@ typedef void (*usb_complete_t)(struct urb *);
  * Alternatively, drivers may pass the URB_NO_xxx_DMA_MAP transfer flags,
  * which tell the host controller driver that no such mapping is needed since
  * the device driver is DMA-aware.  For example, a device driver might
- * allocate a DMA buffer with usb_buffer_alloc() or call usb_buffer_map().
+ * allocate a DMA buffer with usb_alloc_coherent() or call usb_buffer_map().
  * When these transfer flags are provided, host controller drivers will
  * attempt to use the dma addresses found in the transfer_dma and/or
  * setup_dma fields rather than determining a dma address themselves.
@@ -1286,9 +1287,16 @@ static inline void usb_fill_bulk_urb(struct urb *urb,
  *
  * Initializes a interrupt urb with the proper information needed to submit
  * it to a device.
- * Note that high speed interrupt endpoints use a logarithmic encoding of
- * the endpoint interval, and express polling intervals in microframes
- * (eight per millisecond) rather than in frames (one per millisecond).
+ *
+ * Note that High Speed and SuperSpeed interrupt endpoints use a logarithmic
+ * encoding of the endpoint interval, and express polling intervals in
+ * microframes (eight per millisecond) rather than in frames (one per
+ * millisecond).
+ *
+ * Wireless USB also uses the logarithmic encoding, but specifies it in units of
+ * 128us instead of 125us.  For Wireless USB devices, the interval is passed
+ * through to the host controller, rather than being translated into microframe
+ * units.
  */
 static inline void usb_fill_int_urb(struct urb *urb,
                                     struct usb_device *dev,
@@ -1305,7 +1313,7 @@ static inline void usb_fill_int_urb(struct urb *urb,
         urb->transfer_buffer_length = buffer_length;
         urb->complete = complete_fn;
         urb->context = context;
-        if (dev->speed == USB_SPEED_HIGH)
+        if (dev->speed == USB_SPEED_HIGH || dev->speed == USB_SPEED_SUPER)
                 urb->interval = 1 << (interval - 1);
         else
                 urb->interval = interval;
@@ -1358,11 +1366,23 @@ static inline int usb_urb_dir_out(struct urb *urb)
         return (urb->transfer_flags & URB_DIR_MASK) == URB_DIR_OUT;
 }
 
-void *usb_buffer_alloc(struct usb_device *dev, size_t size,
+void *usb_alloc_coherent(struct usb_device *dev, size_t size,
         gfp_t mem_flags, dma_addr_t *dma);
-void usb_buffer_free(struct usb_device *dev, size_t size,
+void usb_free_coherent(struct usb_device *dev, size_t size,
         void *addr, dma_addr_t dma);
 
+/* Compatible macros while we switch over */
+static inline void *usb_buffer_alloc(struct usb_device *dev, size_t size,
+                                     gfp_t mem_flags, dma_addr_t *dma)
+{
+        return usb_alloc_coherent(dev, size, mem_flags, dma);
+}
+static inline void usb_buffer_free(struct usb_device *dev, size_t size,
+                                   void *addr, dma_addr_t dma)
+{
+        return usb_free_coherent(dev, size, addr, dma);
+}
+
 #if 0
 struct urb *usb_buffer_map(struct urb *urb);
 void usb_buffer_dmasync(struct urb *urb);
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index bbf45d500b6d..f4b7ca516cdd 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -15,6 +15,8 @@
 #ifndef __LINUX_USB_GADGET_H
 #define __LINUX_USB_GADGET_H
 
+#include <linux/slab.h>
+
 struct usb_ep;
 
 /**
diff --git a/include/linux/virtio_console.h b/include/linux/virtio_console.h
index ae4f039515b4..92228a8fbcbc 100644
--- a/include/linux/virtio_console.h
+++ b/include/linux/virtio_console.h
@@ -12,37 +12,14 @@
 
 /* Feature bits */
 #define VIRTIO_CONSOLE_F_SIZE   0       /* Does host provide console size? */
-#define VIRTIO_CONSOLE_F_MULTIPORT 1    /* Does host provide multiple ports? */
 
 struct virtio_console_config {
         /* colums of the screens */
         __u16 cols;
         /* rows of the screens */
         __u16 rows;
-        /* max. number of ports this device can hold */
-        __u32 max_nr_ports;
-        /* number of ports added so far */
-        __u32 nr_ports;
 } __attribute__((packed));
 
-/*
- * A message that's passed between the Host and the Guest for a
- * particular port.
- */
-struct virtio_console_control {
-        __u32 id;               /* Port number */
-        __u16 event;            /* The kind of control event (see below) */
-        __u16 value;            /* Extra information for the key */
-};
-
-/* Some events for control messages */
-#define VIRTIO_CONSOLE_PORT_READY       0
-#define VIRTIO_CONSOLE_CONSOLE_PORT     1
-#define VIRTIO_CONSOLE_RESIZE           2
-#define VIRTIO_CONSOLE_PORT_OPEN        3
-#define VIRTIO_CONSOLE_PORT_NAME        4
-#define VIRTIO_CONSOLE_PORT_REMOVE      5
-
 #ifdef __KERNEL__
 int __init virtio_cons_early_init(int (*put_chars)(u32, const char *, int));
 #endif /* __KERNEL__ */
diff --git a/include/linux/vt.h b/include/linux/vt.h
index 778b7b2a47d4..d5dd0bc408fd 100644
--- a/include/linux/vt.h
+++ b/include/linux/vt.h
@@ -27,7 +27,7 @@ struct vt_mode {
 #define VT_SETMODE      0x5602  /* set mode of active vt */
 #define         VT_AUTO         0x00    /* auto vt switching */
 #define         VT_PROCESS      0x01    /* process controls switching */
-#define         VT_PROCESS_AUTO 0x02    /* process is notified of switching */
+#define         VT_ACKACQ       0x02    /* acknowledge switch */
 
 struct vt_stat {
         unsigned short v_active;        /* active vt */
@@ -38,7 +38,6 @@ struct vt_stat {
 #define VT_SENDSIG      0x5604  /* signal to send to bitmask of vts */
 
 #define VT_RELDISP      0x5605  /* release display */
-#define         VT_ACKACQ       0x02    /* acknowledge switch */
 
 #define VT_ACTIVATE     0x5606  /* make vt active */
 #define VT_WAITACTIVE   0x5607  /* wait for vt active */
diff --git a/include/linux/wimax/debug.h b/include/linux/wimax/debug.h
index db8096e88533..57031b4d12f2 100644
--- a/include/linux/wimax/debug.h
+++ b/include/linux/wimax/debug.h
@@ -155,6 +155,7 @@
 
 #include <linux/types.h>
 #include <linux/device.h>
+#include <linux/slab.h>
 
 
 /* Backend stuff */
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index 76e8903cd204..36520ded3e06 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -34,6 +34,9 @@ struct writeback_control {
         enum writeback_sync_modes sync_mode;
         unsigned long *older_than_this; /* If !NULL, only write back inodes
                                            older than this */
+        unsigned long wb_start;         /* Time writeback_inodes_wb was
+                                           called. This is needed to avoid
+                                           extra jobs and livelock */
         long nr_to_write;               /* Write this many pages, and decrement
                                            this for each page written */
         long pages_skipped;             /* Pages which were not written */
diff --git a/include/media/saa7146_vv.h b/include/media/saa7146_vv.h
index b9da1f5591e7..4aeff96ff7d8 100644
--- a/include/media/saa7146_vv.h
+++ b/include/media/saa7146_vv.h
@@ -188,7 +188,6 @@ void saa7146_buffer_timeout(unsigned long data);
 void saa7146_dma_free(struct saa7146_dev* dev,struct videobuf_queue *q,
                                                 struct saa7146_buf *buf);
 
-int saa7146_vv_devinit(struct saa7146_dev *dev);
 int saa7146_vv_init(struct saa7146_dev* dev, struct saa7146_ext_vv *ext_vv);
 int saa7146_vv_release(struct saa7146_dev* dev);
 
diff --git a/include/net/9p/client.h b/include/net/9p/client.h
index f076dfa75ae8..4f3760afc20f 100644
--- a/include/net/9p/client.h
+++ b/include/net/9p/client.h
@@ -54,6 +54,7 @@ enum p9_proto_versions{
 
 enum p9_trans_status {
         Connected,
+        BeginDisconnect,
         Disconnected,
         Hung,
 };
@@ -198,6 +199,7 @@ int p9_client_version(struct p9_client *);
 struct p9_client *p9_client_create(const char *dev_name, char *options);
 void p9_client_destroy(struct p9_client *clnt);
 void p9_client_disconnect(struct p9_client *clnt);
+void p9_client_begin_disconnect(struct p9_client *clnt);
 struct p9_fid *p9_client_attach(struct p9_client *clnt, struct p9_fid *afid,
                                         char *uname, u32 n_uname, char *aname);
 struct p9_fid *p9_client_auth(struct p9_client *clnt, char *uname,
diff --git a/include/net/ax25.h b/include/net/ax25.h
index 717e2192d521..206d22297ac3 100644
--- a/include/net/ax25.h
+++ b/include/net/ax25.h
@@ -10,6 +10,7 @@
 #include <linux/spinlock.h>
 #include <linux/timer.h>
 #include <linux/list.h>
+#include <linux/slab.h>
 #include <asm/atomic.h>
 
 #define AX25_T1CLAMPLO                  1
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index 04a6908e38d2..ff77e8f882f1 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -176,6 +176,6 @@ extern void hci_sock_cleanup(void);
 extern int bt_sysfs_init(void);
 extern void bt_sysfs_cleanup(void);
 
-extern struct class *bt_class;
+extern struct dentry *bt_debugfs;
 
 #endif /* __BLUETOOTH_H */
diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h
index c07ac9650ebc..c49086d2bc7d 100644
--- a/include/net/fib_rules.h
+++ b/include/net/fib_rules.h
@@ -2,6 +2,7 @@
 #define __NET_FIB_RULES_H
 
 #include <linux/types.h>
+#include <linux/slab.h>
 #include <linux/netdevice.h>
 #include <linux/fib_rules.h>
 #include <net/flow.h>
diff --git a/include/net/ipx.h b/include/net/ipx.h
index a14121dd1932..ef51a668ba19 100644
--- a/include/net/ipx.h
+++ b/include/net/ipx.h
@@ -13,6 +13,7 @@
 #include <net/datalink.h>
 #include <linux/ipx.h>
 #include <linux/list.h>
+#include <linux/slab.h>
 
 struct ipx_address {
         __be32  net;
diff --git a/include/net/iucv/iucv.h b/include/net/iucv/iucv.h
index 5e310c8d8e2f..205a3360156e 100644
--- a/include/net/iucv/iucv.h
+++ b/include/net/iucv/iucv.h
@@ -28,6 +28,7 @@
  */
 
 #include <linux/types.h>
+#include <linux/slab.h>
 #include <asm/debug.h>
 
 /*
diff --git a/include/net/netfilter/nf_conntrack_extend.h b/include/net/netfilter/nf_conntrack_extend.h
index 2d2a1f9a61d8..32d15bd6efa3 100644
--- a/include/net/netfilter/nf_conntrack_extend.h
+++ b/include/net/netfilter/nf_conntrack_extend.h
@@ -1,6 +1,8 @@
 #ifndef _NF_CONNTRACK_EXTEND_H
 #define _NF_CONNTRACK_EXTEND_H
 
+#include <linux/slab.h>
+
 #include <net/netfilter/nf_conntrack.h>
 
 enum nf_ct_ext_id {
diff --git a/include/net/netlabel.h b/include/net/netlabel.h
index 60ebbc1fef46..9db401a8b4d9 100644
--- a/include/net/netlabel.h
+++ b/include/net/netlabel.h
@@ -31,6 +31,7 @@
 #define _NETLABEL_H
 
 #include <linux/types.h>
+#include <linux/slab.h>
 #include <linux/net.h>
 #include <linux/skbuff.h>
 #include <linux/in.h>
diff --git a/include/net/netlink.h b/include/net/netlink.h
index f82e463c875a..4fc05b58503e 100644
--- a/include/net/netlink.h
+++ b/include/net/netlink.h
@@ -945,7 +945,11 @@ static inline u64 nla_get_u64(const struct nlattr *nla)
  */
 static inline __be64 nla_get_be64(const struct nlattr *nla)
 {
-        return *(__be64 *) nla_data(nla);
+        __be64 tmp;
+
+        nla_memcpy(&tmp, nla, sizeof(tmp));
+
+        return tmp;
 }
 
 /**
diff --git a/include/net/netrom.h b/include/net/netrom.h
index ab170a60e7d3..f0793c1cb5f8 100644
--- a/include/net/netrom.h
+++ b/include/net/netrom.h
@@ -9,6 +9,7 @@
 
 #include <linux/netrom.h>
 #include <linux/list.h>
+#include <linux/slab.h>
 #include <net/sock.h>
 
 #define NR_NETWORK_LEN                  15
diff --git a/include/net/sctp/command.h b/include/net/sctp/command.h
index 8be5135ff7aa..2c55a7ea20af 100644
--- a/include/net/sctp/command.h
+++ b/include/net/sctp/command.h
@@ -107,6 +107,7 @@ typedef enum {
         SCTP_CMD_T1_RETRAN,      /* Mark for retransmission after T1 timeout  */
         SCTP_CMD_UPDATE_INITTAG, /* Update peer inittag */
         SCTP_CMD_SEND_MSG,       /* Send the whole use message */
+        SCTP_CMD_SEND_NEXT_ASCONF, /* Send the next ASCONF after ACK */
         SCTP_CMD_LAST
 } sctp_verb_t;
 
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 78740ec57d5d..fa6cde578a1d 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -128,6 +128,7 @@ extern int sctp_register_pf(struct sctp_pf *, sa_family_t);
 int sctp_backlog_rcv(struct sock *sk, struct sk_buff *skb);
 int sctp_inet_listen(struct socket *sock, int backlog);
 void sctp_write_space(struct sock *sk);
+void sctp_data_ready(struct sock *sk, int len);
 unsigned int sctp_poll(struct file *file, struct socket *sock,
                 poll_table *wait);
 void sctp_sock_rfree(struct sk_buff *skb);
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index ff3017744711..597f8e27aaf6 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -778,6 +778,7 @@ int sctp_user_addto_chunk(struct sctp_chunk *chunk, int off, int len,
                           struct iovec *data);
 void sctp_chunk_free(struct sctp_chunk *);
 void  *sctp_addto_chunk(struct sctp_chunk *, int len, const void *data);
+void  *sctp_addto_chunk_fixed(struct sctp_chunk *, int len, const void *data);
 struct sctp_chunk *sctp_chunkify(struct sk_buff *,
                                  const struct sctp_association *,
                                  struct sock *);
diff --git a/include/net/sock.h b/include/net/sock.h
index 092b0551e77f..1ad6435f252e 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -51,6 +51,7 @@
 #include <linux/skbuff.h>       /* struct sk_buff */
 #include <linux/mm.h>
 #include <linux/security.h>
+#include <linux/slab.h>
 
 #include <linux/filter.h>
 #include <linux/rculist_nulls.h>
@@ -73,7 +74,7 @@
                                         printk(KERN_DEBUG msg); } while (0)
 #else
 /* Validate arguments and do nothing */
-static void inline int __attribute__ ((format (printf, 2, 3)))
+static inline void __attribute__ ((format (printf, 2, 3)))
 SOCK_DEBUG(struct sock *sk, const char *msg, ...)
 {
 }
diff --git a/include/net/x25.h b/include/net/x25.h
index 9baa07dc7d17..468551ea4f1d 100644
--- a/include/net/x25.h
+++ b/include/net/x25.h
@@ -10,6 +10,7 @@
 #ifndef _X25_H
 #define _X25_H 
 #include <linux/x25.h>
+#include <linux/slab.h>
 #include <net/sock.h>
 
 #define X25_ADDR_LEN                    16
@@ -182,6 +183,10 @@ extern int  sysctl_x25_clear_request_timeout;
 extern int  sysctl_x25_ack_holdback_timeout;
 extern int  sysctl_x25_forward;
 
+extern int x25_parse_address_block(struct sk_buff *skb,
+                struct x25_address *called_addr,
+                struct x25_address *calling_addr);
+
 extern int  x25_addr_ntoa(unsigned char *, struct x25_address *,
                           struct x25_address *);
 extern int  x25_addr_aton(unsigned char *, struct x25_address *,
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index d74e080ba6c9..ac52f33f3e4a 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -12,6 +12,7 @@
 #include <linux/in6.h>
 #include <linux/mutex.h>
 #include <linux/audit.h>
+#include <linux/slab.h>
 
 #include <net/sock.h>
 #include <net/dst.h>
diff --git a/include/pcmcia/ds.h b/include/pcmcia/ds.h
index d57847f2f6c1..aab3c13dc310 100644
--- a/include/pcmcia/ds.h
+++ b/include/pcmcia/ds.h
@@ -26,6 +26,7 @@
 #ifdef __KERNEL__
 #include <linux/device.h>
 #include <pcmcia/ss.h>
+#include <asm/atomic.h>
 
 /*
  * PCMCIA device drivers (16-bit cards only; 32-bit cards require CardBus
@@ -94,10 +95,8 @@ struct pcmcia_device {
         config_req_t            conf;
         window_handle_t         win;
 
-        /* Is the device suspended, or in the process of
-         * being removed? */
+        /* Is the device suspended? */
         u16                     suspended:1;
-        u16                     _removed:1;
 
         /* Flags whether io, irq, win configurations were
          * requested, and whether the configuration is "locked" */
@@ -115,7 +114,7 @@ struct pcmcia_device {
         u16                     has_card_id:1;
         u16                     has_func_id:1;
 
-        u16                     reserved:3;
+        u16                     reserved:4;
 
         u8                      func_id;
         u16                     manf_id;
diff --git a/include/pcmcia/ss.h b/include/pcmcia/ss.h
index 32896a773910..344705cb42f4 100644
--- a/include/pcmcia/ss.h
+++ b/include/pcmcia/ss.h
@@ -224,18 +224,16 @@ struct pcmcia_socket {
 
         /* 16-bit state: */
         struct {
-                /* PCMCIA card is present in socket */
-                u8                      present:1;
                 /* "master" ioctl is used */
                 u8                      busy:1;
-                /* pcmcia module is being unloaded */
-                u8                      dead:1;
                 /* the PCMCIA card consists of two pseudo devices */
                 u8                      has_pfc:1;
 
-                u8                      reserved:4;
+                u8                      reserved:6;
         } pcmcia_state;
 
+        /* non-zero if PCMCIA card is present */
+        atomic_t                        present;
 
 #ifdef CONFIG_PCMCIA_IOCTL
         struct user_info_t              *user;
@@ -277,12 +275,6 @@ extern struct pccard_resource_ops pccard_nonstatic_ops;
 #endif
 
 
-/* socket drivers are expected to use these callbacks in their .drv struct */
-extern int pcmcia_socket_dev_suspend(struct device *dev);
-extern void pcmcia_socket_dev_early_resume(struct device *dev);
-extern void pcmcia_socket_dev_late_resume(struct device *dev);
-extern int pcmcia_socket_dev_resume(struct device *dev);
-
 /* socket drivers use this callback in their IRQ handler */
 extern void pcmcia_parse_events(struct pcmcia_socket *socket,
                                 unsigned int events);
diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h
index ff92b46f5153..ae5196aae1a5 100644
--- a/include/scsi/libiscsi.h
+++ b/include/scsi/libiscsi.h
@@ -338,7 +338,8 @@ struct iscsi_host {
 extern int iscsi_change_queue_depth(struct scsi_device *sdev, int depth,
                                     int reason);
 extern int iscsi_eh_abort(struct scsi_cmnd *sc);
-extern int iscsi_eh_target_reset(struct scsi_cmnd *sc);
+extern int iscsi_eh_recover_target(struct scsi_cmnd *sc);
+extern int iscsi_eh_session_reset(struct scsi_cmnd *sc);
 extern int iscsi_eh_device_reset(struct scsi_cmnd *sc);
 extern int iscsi_queuecommand(struct scsi_cmnd *sc,
                               void (*done)(struct scsi_cmnd *));
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
index 9eaa3f05f954..3b586859669c 100644
--- a/include/scsi/libsas.h
+++ b/include/scsi/libsas.h
@@ -36,6 +36,7 @@
 #include <scsi/scsi_cmnd.h>
 #include <scsi/scsi_transport_sas.h>
 #include <linux/scatterlist.h>
+#include <linux/slab.h>
 
 struct block_device;
 
diff --git a/include/sound/ak4113.h b/include/sound/ak4113.h
index 8988edae1609..2609048c1d44 100644
--- a/include/sound/ak4113.h
+++ b/include/sound/ak4113.h
@@ -307,7 +307,7 @@ struct ak4113 {
 
 int snd_ak4113_create(struct snd_card *card, ak4113_read_t *read,
                 ak4113_write_t *write,
-                const unsigned char pgm[AK4113_WRITABLE_REGS],
+                const unsigned char *pgm,
                 void *private_data, struct ak4113 **r_ak4113);
 void snd_ak4113_reg_write(struct ak4113 *ak4113, unsigned char reg,
                 unsigned char mask, unsigned char val);
diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h
index 061f16d4c878..0a0b019d41ad 100644
--- a/include/sound/soc-dai.h
+++ b/include/sound/soc-dai.h
@@ -219,7 +219,6 @@ struct snd_soc_dai {
         struct snd_soc_codec *codec;
         unsigned int active;
         unsigned char pop_wait:1;
-        void *dma_data;
 
         /* DAI private data */
         void *private_data;
@@ -230,4 +229,21 @@ struct snd_soc_dai {
         struct list_head list;
 };
 
+static inline void *snd_soc_dai_get_dma_data(const struct snd_soc_dai *dai,
+                                             const struct snd_pcm_substream *ss)
+{
+        return (ss->stream == SNDRV_PCM_STREAM_PLAYBACK) ?
+                dai->playback.dma_data : dai->capture.dma_data;
+}
+
+static inline void snd_soc_dai_set_dma_data(struct snd_soc_dai *dai,
+                                            const struct snd_pcm_substream *ss,
+                                            void *data)
+{
+        if (ss->stream == SNDRV_PCM_STREAM_PLAYBACK)
+                dai->playback.dma_data = data;
+        else
+                dai->capture.dma_data = data;
+}
+
 #endif
diff --git a/include/sound/soc.h b/include/sound/soc.h
index 5d234a8c2506..a57fbfcd4c8f 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -375,6 +375,7 @@ struct snd_soc_pcm_stream {
         unsigned int channels_min;      /* min channels */
         unsigned int channels_max;      /* max channels */
         unsigned int active:1;          /* stream is in use */
+        void *dma_data;                 /* used by platform code */
 };
 
 /* SoC audio ops */
diff --git a/include/trace/events/block.h b/include/trace/events/block.h
index 5fb72733331e..d870a918559c 100644
--- a/include/trace/events/block.h
+++ b/include/trace/events/block.h
@@ -40,6 +40,16 @@ DECLARE_EVENT_CLASS(block_rq_with_error,
                   __entry->nr_sector, __entry->errors)
 );
 
+/**
+ * block_rq_abort - abort block operation request
+ * @q: queue containing the block operation request
+ * @rq: block IO operation request
+ *
+ * Called immediately after pending block IO operation request @rq in
+ * queue @q is aborted. The fields in the operation request @rq
+ * can be examined to determine which device and sectors the pending
+ * operation would access.
+ */
 DEFINE_EVENT(block_rq_with_error, block_rq_abort,
 
         TP_PROTO(struct request_queue *q, struct request *rq),
@@ -47,6 +57,15 @@ DEFINE_EVENT(block_rq_with_error, block_rq_abort,
         TP_ARGS(q, rq)
 );
 
+/**
+ * block_rq_requeue - place block IO request back on a queue
+ * @q: queue holding operation
+ * @rq: block IO operation request
+ *
+ * The block operation request @rq is being placed back into queue
+ * @q.  For some reason the request was not completed and needs to be
+ * put back in the queue.
+ */
 DEFINE_EVENT(block_rq_with_error, block_rq_requeue,
 
         TP_PROTO(struct request_queue *q, struct request *rq),
@@ -54,6 +73,17 @@ DEFINE_EVENT(block_rq_with_error, block_rq_requeue,
         TP_ARGS(q, rq)
 );
 
+/**
+ * block_rq_complete - block IO operation completed by device driver
+ * @q: queue containing the block operation request
+ * @rq: block operations request
+ *
+ * The block_rq_complete tracepoint event indicates that some portion
+ * of operation request has been completed by the device driver.  If
+ * the @rq->bio is %NULL, then there is absolutely no additional work to
+ * do for the request. If @rq->bio is non-NULL then there is
+ * additional work required to complete the request.
+ */
 DEFINE_EVENT(block_rq_with_error, block_rq_complete,
 
         TP_PROTO(struct request_queue *q, struct request *rq),
@@ -95,6 +125,16 @@ DECLARE_EVENT_CLASS(block_rq,
                   __entry->nr_sector, __entry->comm)
 );
 
+/**
+ * block_rq_insert - insert block operation request into queue
+ * @q: target queue
+ * @rq: block IO operation request
+ *
+ * Called immediately before block operation request @rq is inserted
+ * into queue @q.  The fields in the operation request @rq struct can
+ * be examined to determine which device and sectors the pending
+ * operation would access.
+ */
 DEFINE_EVENT(block_rq, block_rq_insert,
 
         TP_PROTO(struct request_queue *q, struct request *rq),
@@ -102,6 +142,14 @@ DEFINE_EVENT(block_rq, block_rq_insert,
         TP_ARGS(q, rq)
 );
 
+/**
+ * block_rq_issue - issue pending block IO request operation to device driver
+ * @q: queue holding operation
+ * @rq: block IO operation operation request
+ *
+ * Called when block operation request @rq from queue @q is sent to a
+ * device driver for processing.
+ */
 DEFINE_EVENT(block_rq, block_rq_issue,
 
         TP_PROTO(struct request_queue *q, struct request *rq),
@@ -109,6 +157,17 @@ DEFINE_EVENT(block_rq, block_rq_issue,
         TP_ARGS(q, rq)
 );
 
+/**
+ * block_bio_bounce - used bounce buffer when processing block operation
+ * @q: queue holding the block operation
+ * @bio: block operation
+ *
+ * A bounce buffer was used to handle the block operation @bio in @q.
+ * This occurs when hardware limitations prevent a direct transfer of
+ * data between the @bio data memory area and the IO device.  Use of a
+ * bounce buffer requires extra copying of data and decreases
+ * performance.
+ */
 TRACE_EVENT(block_bio_bounce,
 
         TP_PROTO(struct request_queue *q, struct bio *bio),
@@ -138,6 +197,14 @@ TRACE_EVENT(block_bio_bounce,
                   __entry->nr_sector, __entry->comm)
 );
 
+/**
+ * block_bio_complete - completed all work on the block operation
+ * @q: queue holding the block operation
+ * @bio: block operation completed
+ *
+ * This tracepoint indicates there is no further work to do on this
+ * block IO operation @bio.
+ */
 TRACE_EVENT(block_bio_complete,
 
         TP_PROTO(struct request_queue *q, struct bio *bio),
@@ -193,6 +260,14 @@ DECLARE_EVENT_CLASS(block_bio,
                   __entry->nr_sector, __entry->comm)
 );
 
+/**
+ * block_bio_backmerge - merging block operation to the end of an existing operation
+ * @q: queue holding operation
+ * @bio: new block operation to merge
+ *
+ * Merging block request @bio to the end of an existing block request
+ * in queue @q.
+ */
 DEFINE_EVENT(block_bio, block_bio_backmerge,
 
         TP_PROTO(struct request_queue *q, struct bio *bio),
@@ -200,6 +275,14 @@ DEFINE_EVENT(block_bio, block_bio_backmerge,
         TP_ARGS(q, bio)
 );
 
+/**
+ * block_bio_frontmerge - merging block operation to the beginning of an existing operation
+ * @q: queue holding operation
+ * @bio: new block operation to merge
+ *
+ * Merging block IO operation @bio to the beginning of an existing block
+ * operation in queue @q.
+ */
 DEFINE_EVENT(block_bio, block_bio_frontmerge,
 
         TP_PROTO(struct request_queue *q, struct bio *bio),
@@ -207,6 +290,13 @@ DEFINE_EVENT(block_bio, block_bio_frontmerge,
         TP_ARGS(q, bio)
 );
 
+/**
+ * block_bio_queue - putting new block IO operation in queue
+ * @q: queue holding operation
+ * @bio: new block operation
+ *
+ * About to place the block IO operation @bio into queue @q.
+ */
 DEFINE_EVENT(block_bio, block_bio_queue,
 
         TP_PROTO(struct request_queue *q, struct bio *bio),
@@ -243,6 +333,15 @@ DECLARE_EVENT_CLASS(block_get_rq,
                   __entry->nr_sector, __entry->comm)
 );
 
+/**
+ * block_getrq - get a free request entry in queue for block IO operations
+ * @q: queue for operations
+ * @bio: pending block IO operation
+ * @rw: low bit indicates a read (%0) or a write (%1)
+ *
+ * A request struct for queue @q has been allocated to handle the
+ * block IO operation @bio.
+ */
 DEFINE_EVENT(block_get_rq, block_getrq,
 
         TP_PROTO(struct request_queue *q, struct bio *bio, int rw),
@@ -250,6 +349,17 @@ DEFINE_EVENT(block_get_rq, block_getrq,
         TP_ARGS(q, bio, rw)
 );
 
+/**
+ * block_sleeprq - waiting to get a free request entry in queue for block IO operation
+ * @q: queue for operation
+ * @bio: pending block IO operation
+ * @rw: low bit indicates a read (%0) or a write (%1)
+ *
+ * In the case where a request struct cannot be provided for queue @q
+ * the process needs to wait for an request struct to become
+ * available.  This tracepoint event is generated each time the
+ * process goes to sleep waiting for request struct become available.
+ */
 DEFINE_EVENT(block_get_rq, block_sleeprq,
 
         TP_PROTO(struct request_queue *q, struct bio *bio, int rw),
@@ -257,6 +367,14 @@ DEFINE_EVENT(block_get_rq, block_sleeprq,
         TP_ARGS(q, bio, rw)
 );
 
+/**
+ * block_plug - keep operations requests in request queue
+ * @q: request queue to plug
+ *
+ * Plug the request queue @q.  Do not allow block operation requests
+ * to be sent to the device driver. Instead, accumulate requests in
+ * the queue to improve throughput performance of the block device.
+ */
 TRACE_EVENT(block_plug,
 
         TP_PROTO(struct request_queue *q),
@@ -293,6 +411,13 @@ DECLARE_EVENT_CLASS(block_unplug,
         TP_printk("[%s] %d", __entry->comm, __entry->nr_rq)
 );
 
+/**
+ * block_unplug_timer - timed release of operations requests in queue to device driver
+ * @q: request queue to unplug
+ *
+ * Unplug the request queue @q because a timer expired and allow block
+ * operation requests to be sent to the device driver.
+ */
 DEFINE_EVENT(block_unplug, block_unplug_timer,
 
         TP_PROTO(struct request_queue *q),
@@ -300,6 +425,13 @@ DEFINE_EVENT(block_unplug, block_unplug_timer,
         TP_ARGS(q)
 );
 
+/**
+ * block_unplug_io - release of operations requests in request queue
+ * @q: request queue to unplug
+ *
+ * Unplug request queue @q because device driver is scheduled to work
+ * on elements in the request queue.
+ */
 DEFINE_EVENT(block_unplug, block_unplug_io,
 
         TP_PROTO(struct request_queue *q),
@@ -307,6 +439,17 @@ DEFINE_EVENT(block_unplug, block_unplug_io,
         TP_ARGS(q)
 );
 
+/**
+ * block_split - split a single bio struct into two bio structs
+ * @q: queue containing the bio
+ * @bio: block operation being split
+ * @new_sector: The starting sector for the new bio
+ *
+ * The bio request @bio in request queue @q needs to be split into two
+ * bio requests. The newly created @bio request starts at
+ * @new_sector. This split may be required due to hardware limitation
+ * such as operation crossing device boundaries in a RAID system.
+ */
 TRACE_EVENT(block_split,
 
         TP_PROTO(struct request_queue *q, struct bio *bio,
@@ -337,6 +480,16 @@ TRACE_EVENT(block_split,
                   __entry->comm)
 );
 
+/**
+ * block_remap - map request for a partition to the raw device
+ * @q: queue holding the operation
+ * @bio: revised operation
+ * @dev: device for the operation
+ * @from: original sector for the operation
+ *
+ * An operation for a partition on a block device has been mapped to the
+ * raw block device.
+ */
 TRACE_EVENT(block_remap,
 
         TP_PROTO(struct request_queue *q, struct bio *bio, dev_t dev,
@@ -370,6 +523,17 @@ TRACE_EVENT(block_remap,
                   (unsigned long long)__entry->old_sector)
 );
 
+/**
+ * block_rq_remap - map request for a block operation request
+ * @q: queue holding the operation
+ * @rq: block IO operation request
+ * @dev: device for the operation
+ * @from: original sector for the operation
+ *
+ * The block operation request @rq in @q has been remapped.  The block
+ * operation request @rq holds the current information and @from hold
+ * the original sector.
+ */
 TRACE_EVENT(block_rq_remap,
 
         TP_PROTO(struct request_queue *q, struct request *rq, dev_t dev,
diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h
index 601ad7744247..ea6f9d4a20e9 100644
--- a/include/trace/ftrace.h
+++ b/include/trace/ftrace.h
@@ -401,18 +401,18 @@ static inline notrace int ftrace_get_offsets_##call(			\
 #undef DEFINE_EVENT
 #define DEFINE_EVENT(template, name, proto, args)                       \
                                                                         \
-static void ftrace_profile_##name(proto);                               \
+static void perf_trace_##name(proto);                                   \
                                                                         \
 static notrace int                                                      \
-ftrace_profile_enable_##name(struct ftrace_event_call *unused)          \
+perf_trace_enable_##name(struct ftrace_event_call *unused)              \
 {                                                                       \
-        return register_trace_##name(ftrace_profile_##name);            \
+        return register_trace_##name(perf_trace_##name);                \
 }                                                                       \
                                                                         \
 static notrace void                                                     \
-ftrace_profile_disable_##name(struct ftrace_event_call *unused)         \
+perf_trace_disable_##name(struct ftrace_event_call *unused)             \
 {                                                                       \
-        unregister_trace_##name(ftrace_profile_##name);                 \
+        unregister_trace_##name(perf_trace_##name);                     \
 }
 
 #undef DEFINE_EVENT_PRINT
@@ -507,12 +507,12 @@ ftrace_profile_disable_##name(struct ftrace_event_call *unused)		\
 
 #ifdef CONFIG_PERF_EVENTS
 
-#define _TRACE_PROFILE_INIT(call)                                       \
-        .profile_enable = ftrace_profile_enable_##call,                 \
-        .profile_disable = ftrace_profile_disable_##call,
+#define _TRACE_PERF_INIT(call)                                          \
+        .perf_event_enable = perf_trace_enable_##call,                  \
+        .perf_event_disable = perf_trace_disable_##call,
 
 #else
-#define _TRACE_PROFILE_INIT(call)
+#define _TRACE_PERF_INIT(call)
 #endif /* CONFIG_PERF_EVENTS */
 
 #undef __entry
@@ -638,7 +638,7 @@ __attribute__((section("_ftrace_events"))) event_##call = {		\
         .unregfunc              = ftrace_raw_unreg_event_##call,        \
         .print_fmt              = print_fmt_##template,                 \
         .define_fields          = ftrace_define_fields_##template,      \
-        _TRACE_PROFILE_INIT(call)                                       \
+        _TRACE_PERF_INIT(call)                                  \
 }
 
 #undef DEFINE_EVENT_PRINT
@@ -657,18 +657,18 @@ __attribute__((section("_ftrace_events"))) event_##call = {		\
         .unregfunc              = ftrace_raw_unreg_event_##call,        \
         .print_fmt              = print_fmt_##call,                     \
         .define_fields          = ftrace_define_fields_##template,      \
-        _TRACE_PROFILE_INIT(call)                                       \
+        _TRACE_PERF_INIT(call)                                  \
 }
 
 #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
 
 /*
- * Define the insertion callback to profile events
+ * Define the insertion callback to perf events
  *
  * The job is very similar to ftrace_raw_event_<call> except that we don't
  * insert in the ring buffer but in a perf counter.
  *
- * static void ftrace_profile_<call>(proto)
+ * static void ftrace_perf_<call>(proto)
  * {
  *      struct ftrace_data_offsets_<call> __maybe_unused __data_offsets;
  *      struct ftrace_event_call *event_call = &event_<call>;
@@ -757,13 +757,14 @@ __attribute__((section("_ftrace_events"))) event_##call = {		\
 #undef DECLARE_EVENT_CLASS
 #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print)  \
 static notrace void                                                     \
-ftrace_profile_templ_##call(struct ftrace_event_call *event_call,       \
+perf_trace_templ_##call(struct ftrace_event_call *event_call,           \
                             proto)                                      \
 {                                                                       \
         struct ftrace_data_offsets_##call __maybe_unused __data_offsets;\
         struct ftrace_raw_##call *entry;                                \
         u64 __addr = 0, __count = 1;                                    \
         unsigned long irq_flags;                                        \
+        struct pt_regs *__regs;                                         \
         int __entry_size;                                               \
         int __data_size;                                                \
         int rctx;                                                       \
@@ -773,10 +774,10 @@ ftrace_profile_templ_##call(struct ftrace_event_call *event_call,	\
                              sizeof(u64));                              \
         __entry_size -= sizeof(u32);                                    \
                                                                         \
-        if (WARN_ONCE(__entry_size > FTRACE_MAX_PROFILE_SIZE,           \
+        if (WARN_ONCE(__entry_size > PERF_MAX_TRACE_SIZE,               \
                       "profile buffer not large enough"))               \
                 return;                                                 \
-        entry = (struct ftrace_raw_##call *)ftrace_perf_buf_prepare(    \
+        entry = (struct ftrace_raw_##call *)perf_trace_buf_prepare(     \
                 __entry_size, event_call->id, &rctx, &irq_flags);       \
         if (!entry)                                                     \
                 return;                                                 \
@@ -784,17 +785,20 @@ ftrace_profile_templ_##call(struct ftrace_event_call *event_call,	\
                                                                         \
         { assign; }                                                     \
                                                                         \
-        ftrace_perf_buf_submit(entry, __entry_size, rctx, __addr,       \
-                               __count, irq_flags);                     \
+        __regs = &__get_cpu_var(perf_trace_regs);                       \
+        perf_fetch_caller_regs(__regs, 2);                              \
+                                                                        \
+        perf_trace_buf_submit(entry, __entry_size, rctx, __addr,        \
+                               __count, irq_flags, __regs);             \
 }
 
 #undef DEFINE_EVENT
 #define DEFINE_EVENT(template, call, proto, args)               \
-static notrace void ftrace_profile_##call(proto)                \
+static notrace void perf_trace_##call(proto)                    \
 {                                                               \
         struct ftrace_event_call *event_call = &event_##call;   \
                                                                 \
-        ftrace_profile_templ_##template(event_call, args);      \
+        perf_trace_templ_##template(event_call, args);          \
 }
 
 #undef DEFINE_EVENT_PRINT
diff --git a/include/trace/syscall.h b/include/trace/syscall.h
index 0387100752f0..e5e5f48dbfb3 100644
--- a/include/trace/syscall.h
+++ b/include/trace/syscall.h
@@ -47,10 +47,10 @@ enum print_line_t print_syscall_exit(struct trace_iterator *iter, int flags);
 #endif
 
 #ifdef CONFIG_PERF_EVENTS
-int prof_sysenter_enable(struct ftrace_event_call *call);
-void prof_sysenter_disable(struct ftrace_event_call *call);
-int prof_sysexit_enable(struct ftrace_event_call *call);
-void prof_sysexit_disable(struct ftrace_event_call *call);
+int perf_sysenter_enable(struct ftrace_event_call *call);
+void perf_sysenter_disable(struct ftrace_event_call *call);
+int perf_sysexit_enable(struct ftrace_event_call *call);
+void perf_sysexit_disable(struct ftrace_event_call *call);
 #endif
 
 #endif /* _TRACE_SYSCALL_H */
diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h
index b9763badbd77..43e2d7d33976 100644
--- a/include/xen/xenbus.h
+++ b/include/xen/xenbus.h
@@ -39,6 +39,7 @@
 #include <linux/mutex.h>
 #include <linux/completion.h>
 #include <linux/init.h>
+#include <linux/slab.h>
 #include <xen/interface/xen.h>
 #include <xen/interface/grant_table.h>
 #include <xen/interface/io/xenbus.h>