Merge branch 'master' of /repos/git/net-next-2.6

Conflicts:
	Documentation/feature-removal-schedule.txt
	net/ipv6/netfilter/ip6t_REJECT.c
	net/netfilter/xt_limit.c

Signed-off-by: Patrick McHardy <kaber@trash.net>

152 files changed, 2672 insertions, 586 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..04a6ebc27b96 100644
--- a/include/drm/drm_pciids.h
+++ b/include/drm/drm_pciids.h
@@ -410,6 +410,7 @@
         {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..e929c27ede22 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)
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/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/caif/caif_socket.h b/include/linux/caif/caif_socket.h
new file mode 100644
index 000000000000..8e5c8444a3f4
--- /dev/null
+++ b/include/linux/caif/caif_socket.h
@@ -0,0 +1,164 @@
+/* linux/caif_socket.h
+ * CAIF Definitions for CAIF socket and network layer
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author:       Sjur Brendeland/ sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef _LINUX_CAIF_SOCKET_H
+#define _LINUX_CAIF_SOCKET_H
+
+#include <linux/types.h>
+
+#ifdef __KERNEL__
+#include <linux/socket.h>
+#else
+#include <sys/socket.h>
+#endif
+
+
+/**
+ * enum caif_link_selector -    Physical Link Selection.
+ * @CAIF_LINK_HIGH_BANDW:       Physical interface for high-bandwidth
+ *                              traffic.
+ * @CAIF_LINK_LOW_LATENCY:      Physical interface for low-latency
+ *                              traffic.
+ *
+ * CAIF Link Layers can register their link properties.
+ * This enum is used for choosing between CAIF Link Layers when
+ * setting up CAIF Channels when multiple CAIF Link Layers exists.
+ */
+enum caif_link_selector {
+        CAIF_LINK_HIGH_BANDW,
+        CAIF_LINK_LOW_LATENCY
+};
+
+/**
+ * enum caif_channel_priority - CAIF channel priorities.
+ *
+ * @CAIF_PRIO_MIN:      Min priority for a channel.
+ * @CAIF_PRIO_LOW:      Low-priority channel.
+ * @CAIF_PRIO_NORMAL:   Normal/default priority level.
+ * @CAIF_PRIO_HIGH:     High priority level
+ * @CAIF_PRIO_MAX:      Max priority for channel
+ *
+ * Priority can be set on CAIF Channels in order to
+ * prioritize between traffic on different CAIF Channels.
+ * These priority levels are recommended, but the priority value
+ * is not restricted to the values defined in this enum, any value
+ * between CAIF_PRIO_MIN and CAIF_PRIO_MAX could be used.
+ */
+enum caif_channel_priority {
+        CAIF_PRIO_MIN    = 0x01,
+        CAIF_PRIO_LOW    = 0x04,
+        CAIF_PRIO_NORMAL = 0x0f,
+        CAIF_PRIO_HIGH   = 0x14,
+        CAIF_PRIO_MAX    = 0x1F
+};
+
+/**
+ * enum caif_protocol_type  -   CAIF Channel type.
+ * @CAIFPROTO_AT:               Classic AT channel.
+ * @CAIFPROTO_DATAGRAM:         Datagram channel.
+ * @CAIFPROTO_DATAGRAM_LOOP:    Datagram loopback channel, used for testing.
+ * @CAIFPROTO_UTIL:             Utility (Psock) channel.
+ * @CAIFPROTO_RFM:              Remote File Manager
+ *
+ * This enum defines the CAIF Channel type to be used. This defines
+ * the service to connect to on the modem.
+ */
+enum caif_protocol_type {
+        CAIFPROTO_AT,
+        CAIFPROTO_DATAGRAM,
+        CAIFPROTO_DATAGRAM_LOOP,
+        CAIFPROTO_UTIL,
+        CAIFPROTO_RFM,
+        _CAIFPROTO_MAX
+};
+#define CAIFPROTO_MAX _CAIFPROTO_MAX
+
+/**
+ * enum caif_at_type - AT Service Endpoint
+ * @CAIF_ATTYPE_PLAIN:       Connects to a plain vanilla AT channel.
+ */
+enum caif_at_type {
+        CAIF_ATTYPE_PLAIN = 2
+};
+
+/**
+ * struct sockaddr_caif - the sockaddr structure for CAIF sockets.
+ * @u:                       Union of address data 'switched' by family.
+ * :
+ * @u.at:                    Applies when family = CAIFPROTO_AT.
+ *
+ * @u.at.type:               Type of AT link to set up (enum caif_at_type).
+ *
+ * @u.util:                  Applies when family = CAIFPROTO_UTIL
+ *
+ * @u.util.service:          Utility service name.
+ *
+ * @u.dgm:                   Applies when family = CAIFPROTO_DATAGRAM
+ *
+ * @u.dgm.connection_id:     Datagram connection id.
+ *
+ * @u.dgm.nsapi:             NSAPI of the PDP-Context.
+ *
+ * @u.rfm:                   Applies when family = CAIFPROTO_RFM
+ *
+ * @u.rfm.connection_id:     Connection ID for RFM.
+ *
+ * @u.rfm.volume:            Volume to mount.
+ *
+ * Description:
+ * This structure holds the connect parameters used for setting up a
+ * CAIF Channel. It defines the service to connect to on the modem.
+ */
+struct sockaddr_caif {
+        sa_family_t  family;
+        union {
+                struct {
+                        __u8  type;             /* type: enum caif_at_type */
+                } at;                           /* CAIFPROTO_AT */
+                struct {
+                        char      service[16];
+                } util;                         /* CAIFPROTO_UTIL */
+                union {
+                        __u32 connection_id;
+                        __u8  nsapi;
+                } dgm;                          /* CAIFPROTO_DATAGRAM(_LOOP)*/
+                struct {
+                        __u32 connection_id;
+                        char      volume[16];
+                } rfm;                          /* CAIFPROTO_RFM */
+        } u;
+};
+
+/**
+ * enum caif_socket_opts - CAIF option values for getsockopt and setsockopt.
+ *
+ * @CAIFSO_LINK_SELECT:         Selector used if multiple CAIF Link layers are
+ *                              available. Either a high bandwidth
+ *                              link can be selected (CAIF_LINK_HIGH_BANDW) or
+ *                              or a low latency link (CAIF_LINK_LOW_LATENCY).
+ *                              This option is of type __u32.
+ *                              Alternatively SO_BINDTODEVICE can be used.
+ *
+ * @CAIFSO_REQ_PARAM:           Used to set the request parameters for a
+ *                              utility channel. (maximum 256 bytes). This
+ *                              option must be set before connecting.
+ *
+ * @CAIFSO_RSP_PARAM:           Gets the response parameters for a utility
+ *                              channel. (maximum 256 bytes). This option
+ *                              is valid after a successful connect.
+ *
+ *
+ * This enum defines the CAIF Socket options to be used on a socket
+ *
+ */
+enum caif_socket_opts {
+        CAIFSO_LINK_SELECT      = 127,
+        CAIFSO_REQ_PARAM        = 128,
+        CAIFSO_RSP_PARAM        = 129,
+};
+
+#endif /* _LINUX_CAIF_SOCKET_H */
diff --git a/include/linux/caif/if_caif.h b/include/linux/caif/if_caif.h
new file mode 100644
index 000000000000..5e7eed4edf51
--- /dev/null
+++ b/include/linux/caif/if_caif.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author:      Sjur Brendeland/ sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef IF_CAIF_H_
+#define IF_CAIF_H_
+#include <linux/sockios.h>
+#include <linux/types.h>
+#include <linux/socket.h>
+
+/**
+ * enum ifla_caif - CAIF NetlinkRT parameters.
+ * @IFLA_CAIF_IPV4_CONNID:  Connection ID for IPv4 PDP Context.
+ *                          The type of attribute is NLA_U32.
+ * @IFLA_CAIF_IPV6_CONNID:  Connection ID for IPv6 PDP Context.
+ *                          The type of attribute is NLA_U32.
+ * @IFLA_CAIF_LOOPBACK:     If different from zero, device is doing loopback
+ *                          The type of attribute is NLA_U8.
+ *
+ * When using RT Netlink to create, destroy or configure a CAIF IP interface,
+ * enum ifla_caif is used to specify the configuration attributes.
+ */
+enum ifla_caif {
+        __IFLA_CAIF_UNSPEC,
+        IFLA_CAIF_IPV4_CONNID,
+        IFLA_CAIF_IPV6_CONNID,
+        IFLA_CAIF_LOOPBACK,
+        __IFLA_CAIF_MAX
+};
+#define IFLA_CAIF_MAX (__IFLA_CAIF_MAX-1)
+
+#endif /*IF_CAIF_H_*/
diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h
index 6e5a7f00223d..cc0bb4961669 100644
--- a/include/linux/can/dev.h
+++ b/include/linux/can/dev.h
@@ -14,6 +14,7 @@
 #ifndef CAN_DEV_H
 #define CAN_DEV_H
 
+#include <linux/can.h>
 #include <linux/can/netlink.h>
 #include <linux/can/error.h>
 
diff --git a/include/linux/can/platform/mcp251x.h b/include/linux/can/platform/mcp251x.h
index 1448177d86d5..dba28268e651 100644
--- a/include/linux/can/platform/mcp251x.h
+++ b/include/linux/can/platform/mcp251x.h
@@ -26,8 +26,8 @@
 struct mcp251x_platform_data {
         unsigned long oscillator_frequency;
         int model;
-#define CAN_MCP251X_MCP2510 0
-#define CAN_MCP251X_MCP2515 1
+#define CAN_MCP251X_MCP2510 0x2510
+#define CAN_MCP251X_MCP2515 0x2515
         int (*board_specific_setup)(struct spi_device *spi);
         int (*transceiver_enable)(int enable);
         int (*power_enable) (int enable);
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/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/ethtool.h b/include/linux/ethtool.h
index b33f316bb92e..276b40a16835 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -310,6 +310,7 @@ struct ethtool_perm_addr {
 enum ethtool_flags {
         ETH_FLAG_LRO            = (1 << 15),    /* LRO is enabled */
         ETH_FLAG_NTUPLE         = (1 << 27),    /* N-tuple filters enabled */
+        ETH_FLAG_RXHASH         = (1 << 28),
 };
 
 /* The following structures are for supporting RX network flow
@@ -490,12 +491,12 @@ void ethtool_ntuple_flush(struct net_device *dev);
  * get_ufo: Report whether UDP fragmentation offload is enabled
  * set_ufo: Turn UDP fragmentation offload on or off
  * self_test: Run specified self-tests
- * get_strings: Return a set of strings that describe the requested objects 
+ * get_strings: Return a set of strings that describe the requested objects
  * phys_id: Identify the device
  * get_stats: Return statistics about the device
  * get_flags: get 32-bit flags bitmap
  * set_flags: set 32-bit flags bitmap
- * 
+ *
  * Description:
  *
  * get_settings:
@@ -531,14 +532,20 @@ struct ethtool_ops {
         int     (*nway_reset)(struct net_device *);
         u32     (*get_link)(struct net_device *);
         int     (*get_eeprom_len)(struct net_device *);
-        int     (*get_eeprom)(struct net_device *, struct ethtool_eeprom *, u8 *);
-        int     (*set_eeprom)(struct net_device *, struct ethtool_eeprom *, u8 *);
+        int     (*get_eeprom)(struct net_device *,
+                              struct ethtool_eeprom *, u8 *);
+        int     (*set_eeprom)(struct net_device *,
+                              struct ethtool_eeprom *, u8 *);
         int     (*get_coalesce)(struct net_device *, struct ethtool_coalesce *);
         int     (*set_coalesce)(struct net_device *, struct ethtool_coalesce *);
-        void    (*get_ringparam)(struct net_device *, struct ethtool_ringparam *);
-        int     (*set_ringparam)(struct net_device *, struct ethtool_ringparam *);
-        void    (*get_pauseparam)(struct net_device *, struct ethtool_pauseparam*);
-        int     (*set_pauseparam)(struct net_device *, struct ethtool_pauseparam*);
+        void    (*get_ringparam)(struct net_device *,
+                                 struct ethtool_ringparam *);
+        int     (*set_ringparam)(struct net_device *,
+                                 struct ethtool_ringparam *);
+        void    (*get_pauseparam)(struct net_device *,
+                                  struct ethtool_pauseparam*);
+        int     (*set_pauseparam)(struct net_device *,
+                                  struct ethtool_pauseparam*);
         u32     (*get_rx_csum)(struct net_device *);
         int     (*set_rx_csum)(struct net_device *, u32);
         u32     (*get_tx_csum)(struct net_device *);
@@ -550,21 +557,24 @@ struct ethtool_ops {
         void    (*self_test)(struct net_device *, struct ethtool_test *, u64 *);
         void    (*get_strings)(struct net_device *, u32 stringset, u8 *);
         int     (*phys_id)(struct net_device *, u32);
-        void    (*get_ethtool_stats)(struct net_device *, struct ethtool_stats *, u64 *);
+        void    (*get_ethtool_stats)(struct net_device *,
+                                     struct ethtool_stats *, u64 *);
         int     (*begin)(struct net_device *);
         void    (*complete)(struct net_device *);
-        u32     (*get_ufo)(struct net_device *);
-        int     (*set_ufo)(struct net_device *, u32);
-        u32     (*get_flags)(struct net_device *);
-        int     (*set_flags)(struct net_device *, u32);
-        u32     (*get_priv_flags)(struct net_device *);
-        int     (*set_priv_flags)(struct net_device *, u32);
+        u32     (*get_ufo)(struct net_device *);
+        int     (*set_ufo)(struct net_device *, u32);
+        u32     (*get_flags)(struct net_device *);
+        int     (*set_flags)(struct net_device *, u32);
+        u32     (*get_priv_flags)(struct net_device *);
+        int     (*set_priv_flags)(struct net_device *, u32);
         int     (*get_sset_count)(struct net_device *, int);
-        int     (*get_rxnfc)(struct net_device *, struct ethtool_rxnfc *, void *);
+        int     (*get_rxnfc)(struct net_device *,
+                             struct ethtool_rxnfc *, void *);
         int     (*set_rxnfc)(struct net_device *, struct ethtool_rxnfc *);
-        int     (*flash_device)(struct net_device *, struct ethtool_flash *);
+        int     (*flash_device)(struct net_device *, struct ethtool_flash *);
         int     (*reset)(struct net_device *, u32 *);
-        int     (*set_rx_ntuple)(struct net_device *, struct ethtool_rx_ntuple *);
+        int     (*set_rx_ntuple)(struct net_device *,
+                                 struct ethtool_rx_ntuple *);
         int     (*get_rx_ntuple)(struct net_device *, u32 stringset, void *);
 };
 #endif /* __KERNEL__ */
@@ -576,29 +586,29 @@ struct ethtool_ops {
 #define ETHTOOL_GREGS           0x00000004 /* Get NIC registers. */
 #define ETHTOOL_GWOL            0x00000005 /* Get wake-on-lan options. */
 #define ETHTOOL_SWOL            0x00000006 /* Set wake-on-lan options. */
-#define ETHTOOL_GMSGLVL         0x00000007 /* Get driver message level */
-#define ETHTOOL_SMSGLVL         0x00000008 /* Set driver msg level. */
+#define ETHTOOL_GMSGLVL 0x00000007 /* Get driver message level */
+#define ETHTOOL_SMSGLVL 0x00000008 /* Set driver msg level. */
 #define ETHTOOL_NWAY_RST        0x00000009 /* Restart autonegotiation. */
 #define ETHTOOL_GLINK           0x0000000a /* Get link status (ethtool_value) */
-#define ETHTOOL_GEEPROM         0x0000000b /* Get EEPROM data */
-#define ETHTOOL_SEEPROM         0x0000000c /* Set EEPROM data. */
+#define ETHTOOL_GEEPROM 0x0000000b /* Get EEPROM data */
+#define ETHTOOL_SEEPROM 0x0000000c /* Set EEPROM data. */
 #define ETHTOOL_GCOALESCE       0x0000000e /* Get coalesce config */
 #define ETHTOOL_SCOALESCE       0x0000000f /* Set coalesce config. */
 #define ETHTOOL_GRINGPARAM      0x00000010 /* Get ring parameters */
 #define ETHTOOL_SRINGPARAM      0x00000011 /* Set ring parameters. */
 #define ETHTOOL_GPAUSEPARAM     0x00000012 /* Get pause parameters */
 #define ETHTOOL_SPAUSEPARAM     0x00000013 /* Set pause parameters. */
-#define ETHTOOL_GRXCSUM         0x00000014 /* Get RX hw csum enable (ethtool_value) */
-#define ETHTOOL_SRXCSUM         0x00000015 /* Set RX hw csum enable (ethtool_value) */
-#define ETHTOOL_GTXCSUM         0x00000016 /* Get TX hw csum enable (ethtool_value) */
-#define ETHTOOL_STXCSUM         0x00000017 /* Set TX hw csum enable (ethtool_value) */
+#define ETHTOOL_GRXCSUM 0x00000014 /* Get RX hw csum enable (ethtool_value) */
+#define ETHTOOL_SRXCSUM 0x00000015 /* Set RX hw csum enable (ethtool_value) */
+#define ETHTOOL_GTXCSUM 0x00000016 /* Get TX hw csum enable (ethtool_value) */
+#define ETHTOOL_STXCSUM 0x00000017 /* Set TX hw csum enable (ethtool_value) */
 #define ETHTOOL_GSG             0x00000018 /* Get scatter-gather enable
                                             * (ethtool_value) */
 #define ETHTOOL_SSG             0x00000019 /* Set scatter-gather enable
                                             * (ethtool_value). */
 #define ETHTOOL_TEST            0x0000001a /* execute NIC self-test. */
 #define ETHTOOL_GSTRINGS        0x0000001b /* get specified string set */
-#define ETHTOOL_PHYS_ID         0x0000001c /* identify the NIC */
+#define ETHTOOL_PHYS_ID 0x0000001c /* identify the NIC */
 #define ETHTOOL_GSTATS          0x0000001d /* get NIC-specific statistics */
 #define ETHTOOL_GTSO            0x0000001e /* Get TSO enable (ethtool_value) */
 #define ETHTOOL_STSO            0x0000001f /* Set TSO enable (ethtool_value) */
@@ -609,24 +619,24 @@ struct ethtool_ops {
 #define ETHTOOL_SGSO            0x00000024 /* Set GSO enable (ethtool_value) */
 #define ETHTOOL_GFLAGS          0x00000025 /* Get flags bitmap(ethtool_value) */
 #define ETHTOOL_SFLAGS          0x00000026 /* Set flags bitmap(ethtool_value) */
-#define ETHTOOL_GPFLAGS         0x00000027 /* Get driver-private flags bitmap */
-#define ETHTOOL_SPFLAGS         0x00000028 /* Set driver-private flags bitmap */
+#define ETHTOOL_GPFLAGS 0x00000027 /* Get driver-private flags bitmap */
+#define ETHTOOL_SPFLAGS 0x00000028 /* Set driver-private flags bitmap */
 
-#define ETHTOOL_GRXFH           0x00000029 /* Get RX flow hash configuration */
-#define ETHTOOL_SRXFH           0x0000002a /* Set RX flow hash configuration */
+#define ETHTOOL_GRXFH           0x00000029 /* Get RX flow hash configuration */
+#define ETHTOOL_SRXFH           0x0000002a /* Set RX flow hash configuration */
 #define ETHTOOL_GGRO            0x0000002b /* Get GRO enable (ethtool_value) */
 #define ETHTOOL_SGRO            0x0000002c /* Set GRO enable (ethtool_value) */
-#define ETHTOOL_GRXRINGS        0x0000002d /* Get RX rings available for LB */
-#define ETHTOOL_GRXCLSRLCNT     0x0000002e /* Get RX class rule count */
-#define ETHTOOL_GRXCLSRULE      0x0000002f /* Get RX classification rule */
-#define ETHTOOL_GRXCLSRLALL     0x00000030 /* Get all RX classification rule */
-#define ETHTOOL_SRXCLSRLDEL     0x00000031 /* Delete RX classification rule */
-#define ETHTOOL_SRXCLSRLINS     0x00000032 /* Insert RX classification rule */
-#define ETHTOOL_FLASHDEV        0x00000033 /* Flash firmware to device */
-#define ETHTOOL_RESET           0x00000034 /* Reset hardware */
-#define ETHTOOL_SRXNTUPLE       0x00000035 /* Add an n-tuple filter to device */
-#define ETHTOOL_GRXNTUPLE       0x00000036 /* Get n-tuple filters from device */
-#define ETHTOOL_GSSET_INFO      0x00000037 /* Get string set info */
+#define ETHTOOL_GRXRINGS        0x0000002d /* Get RX rings available for LB */
+#define ETHTOOL_GRXCLSRLCNT     0x0000002e /* Get RX class rule count */
+#define ETHTOOL_GRXCLSRULE      0x0000002f /* Get RX classification rule */
+#define ETHTOOL_GRXCLSRLALL     0x00000030 /* Get all RX classification rule */
+#define ETHTOOL_SRXCLSRLDEL     0x00000031 /* Delete RX classification rule */
+#define ETHTOOL_SRXCLSRLINS     0x00000032 /* Insert RX classification rule */
+#define ETHTOOL_FLASHDEV        0x00000033 /* Flash firmware to device */
+#define ETHTOOL_RESET           0x00000034 /* Reset hardware */
+#define ETHTOOL_SRXNTUPLE       0x00000035 /* Add an n-tuple filter to device */
+#define ETHTOOL_GRXNTUPLE       0x00000036 /* Get n-tuple filters from device */
+#define ETHTOOL_GSSET_INFO      0x00000037 /* Get string set info */
 
 /* compatibility with older code */
 #define SPARC_ETH_GSET          ETHTOOL_GSET
@@ -635,18 +645,18 @@ struct ethtool_ops {
 /* Indicates what features are supported by the interface. */
 #define SUPPORTED_10baseT_Half          (1 << 0)
 #define SUPPORTED_10baseT_Full          (1 << 1)
-#define SUPPORTED_100baseT_Half         (1 << 2)
-#define SUPPORTED_100baseT_Full         (1 << 3)
+#define SUPPORTED_100baseT_Half (1 << 2)
+#define SUPPORTED_100baseT_Full (1 << 3)
 #define SUPPORTED_1000baseT_Half        (1 << 4)
 #define SUPPORTED_1000baseT_Full        (1 << 5)
 #define SUPPORTED_Autoneg               (1 << 6)
 #define SUPPORTED_TP                    (1 << 7)
 #define SUPPORTED_AUI                   (1 << 8)
 #define SUPPORTED_MII                   (1 << 9)
-#define SUPPORTED_FIBRE                 (1 << 10)
+#define SUPPORTED_FIBRE         (1 << 10)
 #define SUPPORTED_BNC                   (1 << 11)
 #define SUPPORTED_10000baseT_Full       (1 << 12)
-#define SUPPORTED_Pause                 (1 << 13)
+#define SUPPORTED_Pause         (1 << 13)
 #define SUPPORTED_Asym_Pause            (1 << 14)
 #define SUPPORTED_2500baseX_Full        (1 << 15)
 #define SUPPORTED_Backplane             (1 << 16)
@@ -656,8 +666,8 @@ struct ethtool_ops {
 #define SUPPORTED_10000baseR_FEC        (1 << 20)
 
 /* Indicates what features are advertised by the interface. */
-#define ADVERTISED_10baseT_Half         (1 << 0)
-#define ADVERTISED_10baseT_Full         (1 << 1)
+#define ADVERTISED_10baseT_Half (1 << 0)
+#define ADVERTISED_10baseT_Full (1 << 1)
 #define ADVERTISED_100baseT_Half        (1 << 2)
 #define ADVERTISED_100baseT_Full        (1 << 3)
 #define ADVERTISED_1000baseT_Half       (1 << 4)
@@ -696,12 +706,12 @@ struct ethtool_ops {
 #define DUPLEX_FULL             0x01
 
 /* Which connector port. */
-#define PORT_TP                 0x00
+#define PORT_TP         0x00
 #define PORT_AUI                0x01
 #define PORT_MII                0x02
 #define PORT_FIBRE              0x03
 #define PORT_BNC                0x04
-#define PORT_DA                 0x05
+#define PORT_DA         0x05
 #define PORT_NONE               0xef
 #define PORT_OTHER              0xff
 
@@ -715,7 +725,7 @@ struct ethtool_ops {
 /* Enable or disable autonegotiation.  If this is set to enable,
  * the forced link modes above are completely ignored.
  */
-#define AUTONEG_DISABLE         0x00
+#define AUTONEG_DISABLE 0x00
 #define AUTONEG_ENABLE          0x01
 
 /* Mode MDI or MDI-X */
@@ -746,8 +756,8 @@ struct ethtool_ops {
 #define AH_V6_FLOW      0x0b
 #define ESP_V6_FLOW     0x0c
 #define IP_USER_FLOW    0x0d
-#define IPV4_FLOW       0x10
-#define IPV6_FLOW       0x11
+#define IPV4_FLOW       0x10
+#define IPV6_FLOW       0x11
 
 /* L3-L4 network traffic flow hash options */
 #define RXH_L2DA        (1 << 1)
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/fib_rules.h b/include/linux/fib_rules.h
index 51da65b68b85..04a397619ebe 100644
--- a/include/linux/fib_rules.h
+++ b/include/linux/fib_rules.h
@@ -15,6 +15,14 @@
 /* try to find source address in routing lookups */
 #define FIB_RULE_FIND_SADDR     0x00010000
 
+/* fib_rules families. values up to 127 are reserved for real address
+ * families, values above 128 may be used arbitrarily.
+ */
+#define FIB_RULES_IPV4          AF_INET
+#define FIB_RULES_IPV6          AF_INET6
+#define FIB_RULES_DECNET        AF_DECnet
+#define FIB_RULES_IPMR          128
+
 struct fib_rule_hdr {
         __u8            family;
         __u8            dst_len;
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..39d57bc6cc71 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 *,
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/genetlink.h b/include/linux/genetlink.h
index b834ef6d59fa..61549b26ad6f 100644
--- a/include/linux/genetlink.h
+++ b/include/linux/genetlink.h
@@ -80,4 +80,12 @@ enum {
 
 #define CTRL_ATTR_MCAST_GRP_MAX (__CTRL_ATTR_MCAST_GRP_MAX - 1)
 
+#ifdef __KERNEL__
+
+/* All generic netlink requests are serialized by a global lock.  */
+extern void genl_lock(void);
+extern void genl_unlock(void);
+
+#endif /* __KERNEL__ */
+
 #endif  /* __LINUX_GENERIC_NETLINK_H */
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/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/ieee80211.h b/include/linux/ieee80211.h
index 19984958ab7b..1252ba1fbff5 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -1211,6 +1211,8 @@ enum ieee80211_category {
         WLAN_CATEGORY_SA_QUERY = 8,
         WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9,
         WLAN_CATEGORY_WMM = 17,
+        WLAN_CATEGORY_MESH_PLINK = 30,          /* Pending ANA approval */
+        WLAN_CATEGORY_MESH_PATH_SEL = 32,       /* Pending ANA approval */
         WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126,
         WLAN_CATEGORY_VENDOR_SPECIFIC = 127,
 };
@@ -1324,7 +1326,6 @@ enum ieee80211_back_actioncode {
 enum ieee80211_back_parties {
         WLAN_BACK_RECIPIENT = 0,
         WLAN_BACK_INITIATOR = 1,
-        WLAN_BACK_TIMER = 2,
 };
 
 /* SA Query action */
diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h
index e80b7f88f7c6..6d722f41ee7c 100644
--- a/include/linux/if_arp.h
+++ b/include/linux/if_arp.h
@@ -90,6 +90,7 @@
 
 #define ARPHRD_PHONET   820             /* PhoNet media type            */
 #define ARPHRD_PHONET_PIPE 821          /* PhoNet pipe header           */
+#define ARPHRD_CAIF     822             /* CAIF media type              */
 
 #define ARPHRD_VOID       0xFFFF        /* Void type, nothing is known */
 #define ARPHRD_NONE       0xFFFE        /* zero header length */
diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h
index 299b4121f914..bed7a4682b90 100644
--- a/include/linux/if_ether.h
+++ b/include/linux/if_ether.h
@@ -109,6 +109,7 @@
 #define ETH_P_TRAILER   0x001C          /* Trailer switch tagging       */
 #define ETH_P_PHONET    0x00F5          /* Nokia Phonet frames          */
 #define ETH_P_IEEE802154 0x00F6         /* IEEE802.15.4 frame           */
+#define ETH_P_CAIF      0x00F7          /* ST-Ericsson CAIF protocol    */
 
 /*
  *      This is an Ethernet frame header.
diff --git a/include/linux/if_packet.h b/include/linux/if_packet.h
index aa57a5f993fc..6ac23ef1801a 100644
--- a/include/linux/if_packet.h
+++ b/include/linux/if_packet.h
@@ -47,6 +47,7 @@ struct sockaddr_ll {
 #define PACKET_TX_RING                  13
 #define PACKET_LOSS                     14
 #define PACKET_VNET_HDR                 15
+#define PACKET_TX_TIMESTAMP             16
 
 struct tpacket_stats {
         unsigned int    tp_packets;
diff --git a/include/linux/if_pppol2tp.h b/include/linux/if_pppol2tp.h
index c58baea4a25b..184bc5566207 100644
--- a/include/linux/if_pppol2tp.h
+++ b/include/linux/if_pppol2tp.h
@@ -2,7 +2,7 @@
  * Linux PPP over L2TP (PPPoL2TP) Socket Implementation (RFC 2661)
  *
  * This file supplies definitions required by the PPP over L2TP driver
- * (pppol2tp.c).  All version information wrt this file is located in pppol2tp.c
+ * (l2tp_ppp.c).  All version information wrt this file is located in l2tp_ppp.c
  *
  * License:
  *              This program is free software; you can redistribute it and/or
@@ -35,6 +35,20 @@ struct pppol2tp_addr {
         __u16 d_tunnel, d_session;      /* For sending outgoing packets */
 };
 
+/* The L2TPv3 protocol changes tunnel and session ids from 16 to 32
+ * bits. So we need a different sockaddr structure.
+ */
+struct pppol2tpv3_addr {
+        pid_t   pid;                    /* pid that owns the fd.
+                                         * 0 => current */
+        int     fd;                     /* FD of UDP or IP socket to use */
+
+        struct sockaddr_in addr;        /* IP address and port to send to */
+
+        __u32 s_tunnel, s_session;      /* For matching incoming packets */
+        __u32 d_tunnel, d_session;      /* For sending outgoing packets */
+};
+
 /* Socket options:
  * DEBUG        - bitmask of debug message categories
  * SENDSEQ      - 0 => don't send packets with sequence numbers
diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h
index 90b5fae5d714..a6577af0c4e6 100644
--- a/include/linux/if_pppox.h
+++ b/include/linux/if_pppox.h
@@ -72,6 +72,15 @@ struct sockaddr_pppol2tp {
         struct pppol2tp_addr pppol2tp;
 }__attribute__ ((packed));
 
+/* The L2TPv3 protocol changes tunnel and session ids from 16 to 32
+ * bits. So we need a different sockaddr structure.
+ */
+struct sockaddr_pppol2tpv3 {
+        sa_family_t     sa_family;      /* address family, AF_PPPOX */
+        unsigned int    sa_protocol;    /* protocol identifier */
+        struct pppol2tpv3_addr pppol2tp;
+} __attribute__ ((packed));
+
 /*********************************************************************
  *
  * ioctl interface for defining forwarding of connections
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/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 db6717d0fd6f..a38d6bd6fde6 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -428,7 +428,7 @@ 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/l2tp.h b/include/linux/l2tp.h
new file mode 100644
index 000000000000..4bdb31df8e72
--- /dev/null
+++ b/include/linux/l2tp.h
@@ -0,0 +1,163 @@
+/*
+ * L2TP-over-IP socket for L2TPv3.
+ *
+ * Author: James Chapman <jchapman@katalix.com>
+ */
+
+#ifndef _LINUX_L2TP_H_
+#define _LINUX_L2TP_H_
+
+#include <linux/types.h>
+#ifdef __KERNEL__
+#include <linux/socket.h>
+#include <linux/in.h>
+#else
+#include <netinet/in.h>
+#endif
+
+#define IPPROTO_L2TP            115
+
+/**
+ * struct sockaddr_l2tpip - the sockaddr structure for L2TP-over-IP sockets
+ * @l2tp_family:  address family number AF_L2TPIP.
+ * @l2tp_addr:    protocol specific address information
+ * @l2tp_conn_id: connection id of tunnel
+ */
+#define __SOCK_SIZE__   16              /* sizeof(struct sockaddr)      */
+struct sockaddr_l2tpip {
+        /* The first fields must match struct sockaddr_in */
+        sa_family_t     l2tp_family;    /* AF_INET */
+        __be16          l2tp_unused;    /* INET port number (unused) */
+        struct in_addr  l2tp_addr;      /* Internet address */
+
+        __u32           l2tp_conn_id;   /* Connection ID of tunnel */
+
+        /* Pad to size of `struct sockaddr'. */
+        unsigned char   __pad[sizeof(struct sockaddr) - sizeof(sa_family_t) -
+                              sizeof(__be16) - sizeof(struct in_addr) -
+                              sizeof(__u32)];
+};
+
+/*****************************************************************************
+ *  NETLINK_GENERIC netlink family.
+ *****************************************************************************/
+
+/*
+ * Commands.
+ * Valid TLVs of each command are:-
+ * TUNNEL_CREATE        - CONN_ID, pw_type, netns, ifname, ipinfo, udpinfo, udpcsum, vlanid
+ * TUNNEL_DELETE        - CONN_ID
+ * TUNNEL_MODIFY        - CONN_ID, udpcsum
+ * TUNNEL_GETSTATS      - CONN_ID, (stats)
+ * TUNNEL_GET           - CONN_ID, (...)
+ * SESSION_CREATE       - SESSION_ID, PW_TYPE, offset, data_seq, cookie, peer_cookie, offset, l2spec
+ * SESSION_DELETE       - SESSION_ID
+ * SESSION_MODIFY       - SESSION_ID, data_seq
+ * SESSION_GET          - SESSION_ID, (...)
+ * SESSION_GETSTATS     - SESSION_ID, (stats)
+ *
+ */
+enum {
+        L2TP_CMD_NOOP,
+        L2TP_CMD_TUNNEL_CREATE,
+        L2TP_CMD_TUNNEL_DELETE,
+        L2TP_CMD_TUNNEL_MODIFY,
+        L2TP_CMD_TUNNEL_GET,
+        L2TP_CMD_SESSION_CREATE,
+        L2TP_CMD_SESSION_DELETE,
+        L2TP_CMD_SESSION_MODIFY,
+        L2TP_CMD_SESSION_GET,
+        __L2TP_CMD_MAX,
+};
+
+#define L2TP_CMD_MAX                    (__L2TP_CMD_MAX - 1)
+
+/*
+ * ATTR types defined for L2TP
+ */
+enum {
+        L2TP_ATTR_NONE,                 /* no data */
+        L2TP_ATTR_PW_TYPE,              /* u16, enum l2tp_pwtype */
+        L2TP_ATTR_ENCAP_TYPE,           /* u16, enum l2tp_encap_type */
+        L2TP_ATTR_OFFSET,               /* u16 */
+        L2TP_ATTR_DATA_SEQ,             /* u16 */
+        L2TP_ATTR_L2SPEC_TYPE,          /* u8, enum l2tp_l2spec_type */
+        L2TP_ATTR_L2SPEC_LEN,           /* u8, enum l2tp_l2spec_type */
+        L2TP_ATTR_PROTO_VERSION,        /* u8 */
+        L2TP_ATTR_IFNAME,               /* string */
+        L2TP_ATTR_CONN_ID,              /* u32 */
+        L2TP_ATTR_PEER_CONN_ID,         /* u32 */
+        L2TP_ATTR_SESSION_ID,           /* u32 */
+        L2TP_ATTR_PEER_SESSION_ID,      /* u32 */
+        L2TP_ATTR_UDP_CSUM,             /* u8 */
+        L2TP_ATTR_VLAN_ID,              /* u16 */
+        L2TP_ATTR_COOKIE,               /* 0, 4 or 8 bytes */
+        L2TP_ATTR_PEER_COOKIE,          /* 0, 4 or 8 bytes */
+        L2TP_ATTR_DEBUG,                /* u32 */
+        L2TP_ATTR_RECV_SEQ,             /* u8 */
+        L2TP_ATTR_SEND_SEQ,             /* u8 */
+        L2TP_ATTR_LNS_MODE,             /* u8 */
+        L2TP_ATTR_USING_IPSEC,          /* u8 */
+        L2TP_ATTR_RECV_TIMEOUT,         /* msec */
+        L2TP_ATTR_FD,                   /* int */
+        L2TP_ATTR_IP_SADDR,             /* u32 */
+        L2TP_ATTR_IP_DADDR,             /* u32 */
+        L2TP_ATTR_UDP_SPORT,            /* u16 */
+        L2TP_ATTR_UDP_DPORT,            /* u16 */
+        L2TP_ATTR_MTU,                  /* u16 */
+        L2TP_ATTR_MRU,                  /* u16 */
+        L2TP_ATTR_STATS,                /* nested */
+        __L2TP_ATTR_MAX,
+};
+
+#define L2TP_ATTR_MAX                   (__L2TP_ATTR_MAX - 1)
+
+/* Nested in L2TP_ATTR_STATS */
+enum {
+        L2TP_ATTR_STATS_NONE,           /* no data */
+        L2TP_ATTR_TX_PACKETS,           /* u64 */
+        L2TP_ATTR_TX_BYTES,             /* u64 */
+        L2TP_ATTR_TX_ERRORS,            /* u64 */
+        L2TP_ATTR_RX_PACKETS,           /* u64 */
+        L2TP_ATTR_RX_BYTES,             /* u64 */
+        L2TP_ATTR_RX_SEQ_DISCARDS,      /* u64 */
+        L2TP_ATTR_RX_OOS_PACKETS,       /* u64 */
+        L2TP_ATTR_RX_ERRORS,            /* u64 */
+        __L2TP_ATTR_STATS_MAX,
+};
+
+#define L2TP_ATTR_STATS_MAX             (__L2TP_ATTR_STATS_MAX - 1)
+
+enum l2tp_pwtype {
+        L2TP_PWTYPE_NONE = 0x0000,
+        L2TP_PWTYPE_ETH_VLAN = 0x0004,
+        L2TP_PWTYPE_ETH = 0x0005,
+        L2TP_PWTYPE_PPP = 0x0007,
+        L2TP_PWTYPE_PPP_AC = 0x0008,
+        L2TP_PWTYPE_IP = 0x000b,
+        __L2TP_PWTYPE_MAX
+};
+
+enum l2tp_l2spec_type {
+        L2TP_L2SPECTYPE_NONE,
+        L2TP_L2SPECTYPE_DEFAULT,
+};
+
+enum l2tp_encap_type {
+        L2TP_ENCAPTYPE_UDP,
+        L2TP_ENCAPTYPE_IP,
+};
+
+enum l2tp_seqmode {
+        L2TP_SEQ_NONE = 0,
+        L2TP_SEQ_IP = 1,
+        L2TP_SEQ_ALL = 2,
+};
+
+/*
+ * NETLINK_GENERIC related info
+ */
+#define L2TP_GENL_NAME          "l2tp"
+#define L2TP_GENL_VERSION       0x1
+
+#endif
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/mmc/sdio.h b/include/linux/mmc/sdio.h
index 0ebaef577ff5..329a8faa6e37 100644
--- a/include/linux/mmc/sdio.h
+++ b/include/linux/mmc/sdio.h
@@ -94,6 +94,8 @@
 
 #define  SDIO_BUS_WIDTH_1BIT    0x00
 #define  SDIO_BUS_WIDTH_4BIT    0x02
+#define  SDIO_BUS_ECSI          0x20    /* Enable continuous SPI interrupt */
+#define  SDIO_BUS_SCSI          0x40    /* Support continuous SPI interrupt */
 
 #define  SDIO_BUS_ASYNC_INT     0x20
 
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index f58e9d836f32..55f1f9c9506c 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -474,4 +474,30 @@ struct platform_device_id {
                         __attribute__((aligned(sizeof(kernel_ulong_t))));
 };
 
+#define MDIO_MODULE_PREFIX      "mdio:"
+
+#define MDIO_ID_FMT "%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d"
+#define MDIO_ID_ARGS(_id) \
+        (_id)>>31, ((_id)>>30) & 1, ((_id)>>29) & 1, ((_id)>>28) & 1,   \
+        ((_id)>>27) & 1, ((_id)>>26) & 1, ((_id)>>25) & 1, ((_id)>>24) & 1, \
+        ((_id)>>23) & 1, ((_id)>>22) & 1, ((_id)>>21) & 1, ((_id)>>20) & 1, \
+        ((_id)>>19) & 1, ((_id)>>18) & 1, ((_id)>>17) & 1, ((_id)>>16) & 1, \
+        ((_id)>>15) & 1, ((_id)>>14) & 1, ((_id)>>13) & 1, ((_id)>>12) & 1, \
+        ((_id)>>11) & 1, ((_id)>>10) & 1, ((_id)>>9) & 1, ((_id)>>8) & 1, \
+        ((_id)>>7) & 1, ((_id)>>6) & 1, ((_id)>>5) & 1, ((_id)>>4) & 1, \
+        ((_id)>>3) & 1, ((_id)>>2) & 1, ((_id)>>1) & 1, (_id) & 1
+
+/**
+ * struct mdio_device_id - identifies PHY devices on an MDIO/MII bus
+ * @phy_id: The result of
+ *     (mdio_read(&MII_PHYSID1) << 16 | mdio_read(&PHYSID2)) & @phy_id_mask
+ *     for this PHY type
+ * @phy_id_mask: Defines the significant bits of @phy_id.  A value of 0
+ *     is used to terminate an array of struct mdio_device_id.
+ */
+struct mdio_device_id {
+        __u32 phy_id;
+        __u32 phy_id_mask;
+};
+
 #endif /* LINUX_MOD_DEVICETABLE_H */
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/mroute.h b/include/linux/mroute.h
index c5f3d53548e2..fa04b246c9ae 100644
--- a/include/linux/mroute.h
+++ b/include/linux/mroute.h
@@ -27,7 +27,8 @@
 #define MRT_DEL_MFC     (MRT_BASE+5)    /* Delete a multicast forwarding entry  */
 #define MRT_VERSION     (MRT_BASE+6)    /* Get the kernel multicast version     */
 #define MRT_ASSERT      (MRT_BASE+7)    /* Activate PIM assert mode             */
-#define MRT_PIM         (MRT_BASE+8)    /* enable PIM code      */
+#define MRT_PIM         (MRT_BASE+8)    /* enable PIM code                      */
+#define MRT_TABLE       (MRT_BASE+9)    /* Specify mroute table ID              */
 
 #define SIOCGETVIFCNT   SIOCPROTOPRIVATE        /* IP protocol privates */
 #define SIOCGETSGCNT    (SIOCPROTOPRIVATE+1)
@@ -191,10 +192,7 @@ struct vif_device {
 #define VIFF_STATIC 0x8000
 
 struct mfc_cache {
-        struct mfc_cache *next;                 /* Next entry on cache line     */
-#ifdef CONFIG_NET_NS
-        struct net *mfc_net;
-#endif
+        struct list_head list;
         __be32 mfc_mcastgrp;                    /* Group the entry belongs to   */
         __be32 mfc_origin;                      /* Source of packet             */
         vifi_t mfc_parent;                      /* Source interface             */
@@ -217,18 +215,6 @@ struct mfc_cache {
         } mfc_un;
 };
 
-static inline
-struct net *mfc_net(const struct mfc_cache *mfc)
-{
-        return read_pnet(&mfc->mfc_net);
-}
-
-static inline
-void mfc_net_set(struct mfc_cache *mfc, struct net *net)
-{
-        write_pnet(&mfc->mfc_net, hold_net(net));
-}
-
 #define MFC_STATIC              1
 #define MFC_NOTIFY              2
 
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index de1a52bcb9e0..3c5ed5f5274e 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -228,25 +228,6 @@ struct netif_rx_stats {
 
 DECLARE_PER_CPU(struct netif_rx_stats, netdev_rx_stat);
 
-struct dev_addr_list {
-        struct dev_addr_list    *next;
-        u8                      da_addr[MAX_ADDR_LEN];
-        u8                      da_addrlen;
-        u8                      da_synced;
-        int                     da_users;
-        int                     da_gusers;
-};
-
-/*
- *      We tag multicasts with these structures.
- */
-
-#define dev_mc_list     dev_addr_list
-#define dmi_addr        da_addr
-#define dmi_addrlen     da_addrlen
-#define dmi_users       da_users
-#define dmi_gusers      da_gusers
-
 struct netdev_hw_addr {
         struct list_head        list;
         unsigned char           addr[MAX_ADDR_LEN];
@@ -255,8 +236,10 @@ struct netdev_hw_addr {
 #define NETDEV_HW_ADDR_T_SAN            2
 #define NETDEV_HW_ADDR_T_SLAVE          3
 #define NETDEV_HW_ADDR_T_UNICAST        4
+#define NETDEV_HW_ADDR_T_MULTICAST      5
         int                     refcount;
         bool                    synced;
+        bool                    global_use;
         struct rcu_head         rcu_head;
 };
 
@@ -265,16 +248,20 @@ struct netdev_hw_addr_list {
         int                     count;
 };
 
-#define netdev_uc_count(dev) ((dev)->uc.count)
-#define netdev_uc_empty(dev) ((dev)->uc.count == 0)
-#define netdev_for_each_uc_addr(ha, dev) \
-        list_for_each_entry(ha, &dev->uc.list, list)
+#define netdev_hw_addr_list_count(l) ((l)->count)
+#define netdev_hw_addr_list_empty(l) (netdev_hw_addr_list_count(l) == 0)
+#define netdev_hw_addr_list_for_each(ha, l) \
+        list_for_each_entry(ha, &(l)->list, list)
 
-#define netdev_mc_count(dev) ((dev)->mc_count)
-#define netdev_mc_empty(dev) (netdev_mc_count(dev) == 0)
+#define netdev_uc_count(dev) netdev_hw_addr_list_count(&(dev)->uc)
+#define netdev_uc_empty(dev) netdev_hw_addr_list_empty(&(dev)->uc)
+#define netdev_for_each_uc_addr(ha, dev) \
+        netdev_hw_addr_list_for_each(ha, &(dev)->uc)
 
-#define netdev_for_each_mc_addr(mclist, dev) \
-        for (mclist = dev->mc_list; mclist; mclist = mclist->next)
+#define netdev_mc_count(dev) netdev_hw_addr_list_count(&(dev)->mc)
+#define netdev_mc_empty(dev) netdev_hw_addr_list_empty(&(dev)->mc)
+#define netdev_for_each_mc_addr(ha, dev) \
+        netdev_hw_addr_list_for_each(ha, &(dev)->mc)
 
 struct hh_cache {
         struct hh_cache *hh_next;       /* Next entry                        */
@@ -531,6 +518,7 @@ struct netdev_queue {
         unsigned long           tx_dropped;
 } ____cacheline_aligned_in_smp;
 
+#ifdef CONFIG_RPS
 /*
  * This structure holds an RPS map which can be of variable length.  The
  * map is an array of CPUs.
@@ -542,13 +530,73 @@ struct rps_map {
 };
 #define RPS_MAP_SIZE(_num) (sizeof(struct rps_map) + (_num * sizeof(u16)))
 
+/*
+ * The rps_dev_flow structure contains the mapping of a flow to a CPU and the
+ * tail pointer for that CPU's input queue at the time of last enqueue.
+ */
+struct rps_dev_flow {
+        u16 cpu;
+        u16 fill;
+        unsigned int last_qtail;
+};
+
+/*
+ * The rps_dev_flow_table structure contains a table of flow mappings.
+ */
+struct rps_dev_flow_table {
+        unsigned int mask;
+        struct rcu_head rcu;
+        struct work_struct free_work;
+        struct rps_dev_flow flows[0];
+};
+#define RPS_DEV_FLOW_TABLE_SIZE(_num) (sizeof(struct rps_dev_flow_table) + \
+    (_num * sizeof(struct rps_dev_flow)))
+
+/*
+ * The rps_sock_flow_table contains mappings of flows to the last CPU
+ * on which they were processed by the application (set in recvmsg).
+ */
+struct rps_sock_flow_table {
+        unsigned int mask;
+        u16 ents[0];
+};
+#define RPS_SOCK_FLOW_TABLE_SIZE(_num) (sizeof(struct rps_sock_flow_table) + \
+    (_num * sizeof(u16)))
+
+#define RPS_NO_CPU 0xffff
+
+static inline void rps_record_sock_flow(struct rps_sock_flow_table *table,
+                                        u32 hash)
+{
+        if (table && hash) {
+                unsigned int cpu, index = hash & table->mask;
+
+                /* We only give a hint, preemption can change cpu under us */
+                cpu = raw_smp_processor_id();
+
+                if (table->ents[index] != cpu)
+                        table->ents[index] = cpu;
+        }
+}
+
+static inline void rps_reset_sock_flow(struct rps_sock_flow_table *table,
+                                       u32 hash)
+{
+        if (table && hash)
+                table->ents[hash & table->mask] = RPS_NO_CPU;
+}
+
+extern struct rps_sock_flow_table *rps_sock_flow_table;
+
 /* This structure contains an instance of an RX queue. */
 struct netdev_rx_queue {
         struct rps_map *rps_map;
+        struct rps_dev_flow_table *rps_flow_table;
         struct kobject kobj;
         struct netdev_rx_queue *first;
         atomic_t count;
 } ____cacheline_aligned_in_smp;
+#endif /* CONFIG_RPS */
 
 /*
  * This structure defines the management hooks for network devices.
@@ -783,6 +831,7 @@ struct net_device {
 #define NETIF_F_SCTP_CSUM       (1 << 25) /* SCTP checksum offload */
 #define NETIF_F_FCOE_MTU        (1 << 26) /* Supports max FCoE MTU, 2158 bytes*/
 #define NETIF_F_NTUPLE          (1 << 27) /* N-tuple filters supported */
+#define NETIF_F_RXHASH          (1 << 28) /* Receive hashing offload */
 
         /* Segmentation offload features */
 #define NETIF_F_GSO_SHIFT       16
@@ -859,12 +908,10 @@ struct net_device {
         unsigned char           addr_len;       /* hardware address length      */
         unsigned short          dev_id;         /* for shared network cards */
 
-        struct netdev_hw_addr_list      uc;     /* Secondary unicast
-                                                   mac addresses */
-        int                     uc_promisc;
         spinlock_t              addr_list_lock;
-        struct dev_addr_list    *mc_list;       /* Multicast mac addresses      */
-        int                     mc_count;       /* Number of installed mcasts   */
+        struct netdev_hw_addr_list      uc;     /* Unicast mac addresses */
+        struct netdev_hw_addr_list      mc;     /* Multicast mac addresses */
+        int                     uc_promisc;
         unsigned int            promiscuity;
         unsigned int            allmulti;
 
@@ -897,12 +944,14 @@ struct net_device {
 
         unsigned char           broadcast[MAX_ADDR_LEN];        /* hw bcast add */
 
+#ifdef CONFIG_RPS
         struct kset             *queues_kset;
 
         struct netdev_rx_queue  *_rx;
 
         /* Number of RX queues allocated at alloc_netdev_mq() time  */
         unsigned int            num_rx_queues;
+#endif
 
         struct netdev_queue     rx_queue;
 
@@ -1332,20 +1381,33 @@ static inline int unregister_gifconf(unsigned int family)
 }
 
 /*
- * Incoming packets are placed on per-cpu queues so that
- * no locking is needed.
+ * Incoming packets are placed on per-cpu queues
  */
 struct softnet_data {
         struct Qdisc            *output_queue;
         struct list_head        poll_list;
         struct sk_buff          *completion_queue;
 
+#ifdef CONFIG_RPS
+        struct softnet_data     *rps_ipi_list;
+
         /* Elements below can be accessed between CPUs for RPS */
         struct call_single_data csd ____cacheline_aligned_in_smp;
+        struct softnet_data     *rps_ipi_next;
+        unsigned int            cpu;
+        unsigned int            input_queue_head;
+#endif
         struct sk_buff_head     input_pkt_queue;
         struct napi_struct      backlog;
 };
 
+static inline void input_queue_head_incr(struct softnet_data *sd)
+{
+#ifdef CONFIG_RPS
+        sd->input_queue_head++;
+#endif
+}
+
 DECLARE_PER_CPU_ALIGNED(struct softnet_data, softnet_data);
 
 #define HAVE_NETIF_QUEUE
@@ -1973,6 +2035,22 @@ extern struct net_device *alloc_netdev_mq(int sizeof_priv, const char *name,
 extern int              register_netdev(struct net_device *dev);
 extern void             unregister_netdev(struct net_device *dev);
 
+/* General hardware address lists handling functions */
+extern int __hw_addr_add_multiple(struct netdev_hw_addr_list *to_list,
+                                  struct netdev_hw_addr_list *from_list,
+                                  int addr_len, unsigned char addr_type);
+extern void __hw_addr_del_multiple(struct netdev_hw_addr_list *to_list,
+                                   struct netdev_hw_addr_list *from_list,
+                                   int addr_len, unsigned char addr_type);
+extern int __hw_addr_sync(struct netdev_hw_addr_list *to_list,
+                          struct netdev_hw_addr_list *from_list,
+                          int addr_len);
+extern void __hw_addr_unsync(struct netdev_hw_addr_list *to_list,
+                             struct netdev_hw_addr_list *from_list,
+                             int addr_len);
+extern void __hw_addr_flush(struct netdev_hw_addr_list *list);
+extern void __hw_addr_init(struct netdev_hw_addr_list *list);
+
 /* Functions used for device addresses handling */
 extern int dev_addr_add(struct net_device *dev, unsigned char *addr,
                         unsigned char addr_type);
@@ -1984,26 +2062,34 @@ extern int dev_addr_add_multiple(struct net_device *to_dev,
 extern int dev_addr_del_multiple(struct net_device *to_dev,
                                  struct net_device *from_dev,
                                  unsigned char addr_type);
+extern void dev_addr_flush(struct net_device *dev);
+extern int dev_addr_init(struct net_device *dev);
+
+/* Functions used for unicast addresses handling */
+extern int dev_uc_add(struct net_device *dev, unsigned char *addr);
+extern int dev_uc_del(struct net_device *dev, unsigned char *addr);
+extern int dev_uc_sync(struct net_device *to, struct net_device *from);
+extern void dev_uc_unsync(struct net_device *to, struct net_device *from);
+extern void dev_uc_flush(struct net_device *dev);
+extern void dev_uc_init(struct net_device *dev);
+
+/* Functions used for multicast addresses handling */
+extern int dev_mc_add(struct net_device *dev, unsigned char *addr);
+extern int dev_mc_add_global(struct net_device *dev, unsigned char *addr);
+extern int dev_mc_del(struct net_device *dev, unsigned char *addr);
+extern int dev_mc_del_global(struct net_device *dev, unsigned char *addr);
+extern int dev_mc_sync(struct net_device *to, struct net_device *from);
+extern void dev_mc_unsync(struct net_device *to, struct net_device *from);
+extern void dev_mc_flush(struct net_device *dev);
+extern void dev_mc_init(struct net_device *dev);
 
 /* Functions used for secondary unicast and multicast support */
 extern void             dev_set_rx_mode(struct net_device *dev);
 extern void             __dev_set_rx_mode(struct net_device *dev);
-extern int              dev_unicast_delete(struct net_device *dev, void *addr);
-extern int              dev_unicast_add(struct net_device *dev, void *addr);
-extern int              dev_unicast_sync(struct net_device *to, struct net_device *from);
-extern void             dev_unicast_unsync(struct net_device *to, struct net_device *from);
-extern int              dev_mc_delete(struct net_device *dev, void *addr, int alen, int all);
-extern int              dev_mc_add(struct net_device *dev, void *addr, int alen, int newonly);
-extern int              dev_mc_sync(struct net_device *to, struct net_device *from);
-extern void             dev_mc_unsync(struct net_device *to, struct net_device *from);
-extern int              __dev_addr_delete(struct dev_addr_list **list, int *count, void *addr, int alen, int all);
-extern int              __dev_addr_add(struct dev_addr_list **list, int *count, void *addr, int alen, int newonly);
-extern int              __dev_addr_sync(struct dev_addr_list **to, int *to_count, struct dev_addr_list **from, int *from_count);
-extern void             __dev_addr_unsync(struct dev_addr_list **to, int *to_count, struct dev_addr_list **from, int *from_count);
 extern int              dev_set_promiscuity(struct net_device *dev, int inc);
 extern int              dev_set_allmulti(struct net_device *dev, int inc);
 extern void             netdev_state_change(struct net_device *dev);
-extern void             netdev_bonding_change(struct net_device *dev,
+extern int              netdev_bonding_change(struct net_device *dev,
                                               unsigned long event);
 extern void             netdev_features_change(struct net_device *dev);
 /* Load a device via the kmod */
@@ -2073,54 +2159,14 @@ static inline void netif_set_gso_max_size(struct net_device *dev,
         dev->gso_max_size = size;
 }
 
-static inline void skb_bond_set_mac_by_master(struct sk_buff *skb,
-                                              struct net_device *master)
-{
-        if (skb->pkt_type == PACKET_HOST) {
-                u16 *dest = (u16 *) eth_hdr(skb)->h_dest;
-
-                memcpy(dest, master->dev_addr, ETH_ALEN);
-        }
-}
+extern int __skb_bond_should_drop(struct sk_buff *skb,
+                                  struct net_device *master);
 
-/* On bonding slaves other than the currently active slave, suppress
- * 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)
-{
-        struct net_device *dev = skb->dev;
-        struct net_device *master = dev->master;
-
-        if (master) {
-                if (master->priv_flags & IFF_MASTER_ARPMON)
-                        dev->last_rx = jiffies;
-
-                if ((master->priv_flags & IFF_MASTER_ALB) && master->br_port) {
-                        /* Do address unmangle. The local destination address
-                         * will be always the one master has. Provides the right
-                         * functionality in a bridge.
-                         */
-                        skb_bond_set_mac_by_master(skb, master);
-                }
-
-                if (dev->priv_flags & IFF_SLAVE_INACTIVE) {
-                        if ((dev->priv_flags & IFF_SLAVE_NEEDARP) &&
-                            skb->protocol == __cpu_to_be16(ETH_P_ARP))
-                                return 0;
-
-                        if (master->priv_flags & IFF_MASTER_ALB) {
-                                if (skb->pkt_type != PACKET_BROADCAST &&
-                                    skb->pkt_type != PACKET_MULTICAST)
-                                        return 0;
-                        }
-                        if (master->priv_flags & IFF_MASTER_8023AD &&
-                            skb->protocol == __cpu_to_be16(ETH_P_SLOW))
-                                return 0;
-
-                        return 1;
-                }
-        }
+static inline int skb_bond_should_drop(struct sk_buff *skb,
+                                       struct net_device *master)
+{
+        if (master)
+                return __skb_bond_should_drop(skb, master);
         return 0;
 }
 
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/nl80211.h b/include/linux/nl80211.h
index 28ba20fda3e2..2ea3edeee7aa 100644
--- a/include/linux/nl80211.h
+++ b/include/linux/nl80211.h
@@ -323,6 +323,12 @@
  *      the TX command and %NL80211_ATTR_FRAME includes the contents of the
  *      frame. %NL80211_ATTR_ACK flag is included if the recipient acknowledged
  *      the frame.
+ * @NL80211_CMD_SET_CQM: Connection quality monitor configuration. This command
+ *      is used to configure connection quality monitoring notification trigger
+ *      levels.
+ * @NL80211_CMD_NOTIFY_CQM: Connection quality monitor notification. This
+ *      command is used as an event to indicate the that a trigger level was
+ *      reached.
  *
  * @NL80211_CMD_MAX: highest used command number
  * @__NL80211_CMD_AFTER_LAST: internal use
@@ -419,6 +425,9 @@ enum nl80211_commands {
         NL80211_CMD_SET_POWER_SAVE,
         NL80211_CMD_GET_POWER_SAVE,
 
+        NL80211_CMD_SET_CQM,
+        NL80211_CMD_NOTIFY_CQM,
+
         /* add new commands above here */
 
         /* used to define NL80211_CMD_MAX below */
@@ -691,6 +700,15 @@ enum nl80211_commands {
  * @NL80211_ATTR_ACK: Flag attribute indicating that the frame was
  *      acknowledged by the recipient.
  *
+ * @NL80211_ATTR_CQM: connection quality monitor configuration in a
+ *      nested attribute with %NL80211_ATTR_CQM_* sub-attributes.
+ *
+ * @NL80211_ATTR_LOCAL_STATE_CHANGE: Flag attribute to indicate that a command
+ *      is requesting a local authentication/association state change without
+ *      invoking actual management frame exchange. This can be used with
+ *      NL80211_CMD_AUTHENTICATE, NL80211_CMD_DEAUTHENTICATE,
+ *      NL80211_CMD_DISASSOCIATE.
+ *
  * @NL80211_ATTR_MAX: highest attribute number currently defined
  * @__NL80211_ATTR_AFTER_LAST: internal use
  */
@@ -842,6 +860,10 @@ enum nl80211_attrs {
 
         NL80211_ATTR_PS_STATE,
 
+        NL80211_ATTR_CQM,
+
+        NL80211_ATTR_LOCAL_STATE_CHANGE,
+
         /* add attributes here, update the policy in nl80211.c */
 
         __NL80211_ATTR_AFTER_LAST,
@@ -1583,4 +1605,40 @@ enum nl80211_ps_state {
         NL80211_PS_ENABLED,
 };
 
+/**
+ * enum nl80211_attr_cqm - connection quality monitor attributes
+ * @__NL80211_ATTR_CQM_INVALID: invalid
+ * @NL80211_ATTR_CQM_RSSI_THOLD: RSSI threshold in dBm. This value specifies
+ *      the threshold for the RSSI level at which an event will be sent. Zero
+ *      to disable.
+ * @NL80211_ATTR_CQM_RSSI_HYST: RSSI hysteresis in dBm. This value specifies
+ *      the minimum amount the RSSI level must change after an event before a
+ *      new event may be issued (to reduce effects of RSSI oscillation).
+ * @NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT: RSSI threshold event
+ * @__NL80211_ATTR_CQM_AFTER_LAST: internal
+ * @NL80211_ATTR_CQM_MAX: highest key attribute
+ */
+enum nl80211_attr_cqm {
+        __NL80211_ATTR_CQM_INVALID,
+        NL80211_ATTR_CQM_RSSI_THOLD,
+        NL80211_ATTR_CQM_RSSI_HYST,
+        NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT,
+
+        /* keep last */
+        __NL80211_ATTR_CQM_AFTER_LAST,
+        NL80211_ATTR_CQM_MAX = __NL80211_ATTR_CQM_AFTER_LAST - 1
+};
+
+/**
+ * enum nl80211_cqm_rssi_threshold_event - RSSI threshold event
+ * @NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW - The RSSI level is lower than the
+ *      configured threshold
+ * @NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH - The RSSI is higher than the
+ *      configured threshold
+ */
+enum nl80211_cqm_rssi_threshold_event {
+        NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW,
+        NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH,
+};
+
 #endif /* __LINUX_NL80211_H */
diff --git a/include/linux/notifier.h b/include/linux/notifier.h
index fee6c2f68075..9c5d3fad01f3 100644
--- a/include/linux/notifier.h
+++ b/include/linux/notifier.h
@@ -182,7 +182,10 @@ static inline int notifier_to_errno(int ret)
  *      VC switch chains (for loadable kernel svgalib VC switch helpers) etc...
  */
  
-/* netdevice notifier chain */
+/* netdevice notifier chain. Please remember to update the rtnetlink
+ * notification exclusion list in rtnetlink_event() when adding new
+ * types.
+ */
 #define NETDEV_UP       0x0001  /* For now you can't veto a device up/down */
 #define NETDEV_DOWN     0x0002
 #define NETDEV_REBOOT   0x0003  /* Tell a protocol stack a network interface
@@ -199,8 +202,8 @@ static inline int notifier_to_errno(int ret)
 #define NETDEV_FEAT_CHANGE      0x000B
 #define NETDEV_BONDING_FAILOVER 0x000C
 #define NETDEV_PRE_UP           0x000D
-#define NETDEV_BONDING_OLDTYPE  0x000E
-#define NETDEV_BONDING_NEWTYPE  0x000F
+#define NETDEV_PRE_TYPE_CHANGE  0x000E
+#define NETDEV_POST_TYPE_CHANGE 0x000F
 #define NETDEV_POST_INIT        0x0010
 #define NETDEV_UNREGISTER_BATCH 0x0011
 
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/phy.h b/include/linux/phy.h
index d9bce4b526b4..987e111f7b11 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -24,6 +24,7 @@
 #include <linux/mii.h>
 #include <linux/timer.h>
 #include <linux/workqueue.h>
+#include <linux/mod_devicetable.h>
 
 #include <asm/atomic.h>
 
diff --git a/include/linux/ppp_channel.h b/include/linux/ppp_channel.h
index 0d3fa63e90ea..bff98ec1bfed 100644
--- a/include/linux/ppp_channel.h
+++ b/include/linux/ppp_channel.h
@@ -72,6 +72,9 @@ extern int ppp_channel_index(struct ppp_channel *);
 /* Get the unit number associated with a channel, or -1 if none */
 extern int ppp_unit_number(struct ppp_channel *);
 
+/* Get the device name associated with a channel, or NULL if none */
+extern char *ppp_dev_name(struct ppp_channel *);
+
 /*
  * SMP locking notes:
  * The channel code must ensure that when it calls ppp_unregister_channel,
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/rculist.h b/include/linux/rculist.h
index 2c9b46cff3d7..004908b104d5 100644
--- a/include/linux/rculist.h
+++ b/include/linux/rculist.h
@@ -428,5 +428,18 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev,
                 ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; }); \
                 pos = rcu_dereference_raw(pos->next))
 
+/**
+ * hlist_for_each_entry_continue_rcu - iterate over a hlist continuing after current point
+ * @tpos:       the type * to use as a loop cursor.
+ * @pos:        the &struct hlist_node to use as a loop cursor.
+ * @member:     the name of the hlist_node within the struct.
+ */
+#define hlist_for_each_entry_continue_rcu(tpos, pos, member)            \
+        for (pos = rcu_dereference((pos)->next);                        \
+             pos && ({ prefetch(pos->next); 1; }) &&                    \
+             ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; });  \
+             pos = rcu_dereference(pos->next))
+
+
 #endif  /* __KERNEL__ */
 #endif
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 3024050c82a1..872a98e13d6a 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -123,22 +123,11 @@ 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 +149,7 @@ 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 +180,7 @@ 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)
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 def10b064f29..38501d20650c 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;
@@ -476,7 +470,6 @@ extern int	       skb_cow_data(struct sk_buff *skb, int tailbits,
                                     struct sk_buff **trailer);
 extern int             skb_pad(struct sk_buff *skb, int pad);
 #define dev_kfree_skb(a)        consume_skb(a)
-#define dev_consume_skb(a)      kfree_skb_clean(a)
 extern void           skb_over_panic(struct sk_buff *skb, int len,
                                      void *here);
 extern void           skb_under_panic(struct sk_buff *skb, int len,
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/snmp.h b/include/linux/snmp.h
index 4435d1084755..52797714ade7 100644
--- a/include/linux/snmp.h
+++ b/include/linux/snmp.h
@@ -100,6 +100,7 @@ enum
         ICMP6_MIB_INMSGS,                       /* InMsgs */
         ICMP6_MIB_INERRORS,                     /* InErrors */
         ICMP6_MIB_OUTMSGS,                      /* OutMsgs */
+        ICMP6_MIB_OUTERRORS,                    /* OutErrors */
         __ICMP6_MIB_MAX
 };
 
@@ -227,6 +228,7 @@ enum
         LINUX_MIB_SACKSHIFTFALLBACK,
         LINUX_MIB_TCPBACKLOGDROP,
         LINUX_MIB_TCPMINTTLDROP, /* RFC 5082 */
+        LINUX_MIB_TCPDEFERACCEPTDROP,
         __LINUX_MIB_MAX
 };
 
diff --git a/include/linux/socket.h b/include/linux/socket.h
index 7b3aae2052a6..032a19eb61b1 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -189,7 +189,8 @@ struct ucred {
 #define AF_ISDN         34      /* mISDN sockets                */
 #define AF_PHONET       35      /* Phonet sockets               */
 #define AF_IEEE802154   36      /* IEEE802154 sockets           */
-#define AF_MAX          37      /* For now.. */
+#define AF_CAIF         37      /* CAIF sockets                 */
+#define AF_MAX          38      /* For now.. */
 
 /* Protocol families, same as address families. */
 #define PF_UNSPEC       AF_UNSPEC
@@ -229,6 +230,7 @@ struct ucred {
 #define PF_ISDN         AF_ISDN
 #define PF_PHONET       AF_PHONET
 #define PF_IEEE802154   AF_IEEE802154
+#define PF_CAIF         AF_CAIF
 #define PF_MAX          AF_MAX
 
 /* Maximum queue length specifiable by listen.  */
@@ -255,6 +257,7 @@ 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
 
@@ -300,6 +303,7 @@ struct ucred {
 #define SOL_PNPIPE      275
 #define SOL_RDS         276
 #define SOL_IUCV        277
+#define SOL_CAIF        278
 
 /* IPX options */
 #define IPX_TYPE        1
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/stmmac.h b/include/linux/stmmac.h
index 32bfd1a8a48d..632ff7c03280 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -33,6 +33,7 @@ struct plat_stmmacenet_data {
         int bus_id;
         int pbl;
         int has_gmac;
+        int enh_desc;
         void (*fix_mac_speed)(void *priv, unsigned int speed);
         void (*bus_setup)(unsigned long ioaddr);
 #ifdef CONFIG_STM_DRIVERS
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/tipc.h b/include/linux/tipc.h
index 3d92396639de..9536d8aeadf1 100644
--- a/include/linux/tipc.h
+++ b/include/linux/tipc.h
@@ -127,23 +127,17 @@ static inline unsigned int tipc_node(__u32 addr)
  * TIPC topology subscription service definitions
  */
 
-#define TIPC_SUB_PORTS          0x01    /* filter for port availability */
-#define TIPC_SUB_SERVICE        0x02    /* filter for service availability */
-#define TIPC_SUB_CANCEL         0x04    /* cancel a subscription */
-#if 0
-/* The following filter options are not currently implemented */
-#define TIPC_SUB_NO_BIND_EVTS   0x04    /* filter out "publish" events */
-#define TIPC_SUB_NO_UNBIND_EVTS 0x08    /* filter out "withdraw" events */
-#define TIPC_SUB_SINGLE_EVT     0x10    /* expire after first event */
-#endif
+#define TIPC_SUB_SERVICE        0x00    /* Filter for service availability    */
+#define TIPC_SUB_PORTS          0x01    /* Filter for port availability  */
+#define TIPC_SUB_CANCEL         0x04    /* Cancel a subscription         */
 
 #define TIPC_WAIT_FOREVER       ~0      /* timeout for permanent subscription */
 
 struct tipc_subscr {
-        struct tipc_name_seq seq;       /* name sequence of interest */
-        __u32 timeout;                  /* subscription duration (in ms) */
-        __u32 filter;                   /* bitmask of filter options */
-        char usr_handle[8];             /* available for subscriber use */
+        struct tipc_name_seq seq;       /* NBO. Name sequence of interest */
+        __u32 timeout;                  /* NBO. Subscription duration (in ms) */
+        __u32 filter;                   /* NBO. Bitmask of filter options */
+        char usr_handle[8];             /* Opaque. Available for subscriber use */
 };
 
 #define TIPC_PUBLISHED          1       /* publication event */
@@ -151,11 +145,11 @@ struct tipc_subscr {
 #define TIPC_SUBSCR_TIMEOUT     3       /* subscription timeout event */
 
 struct tipc_event {
-        __u32 event;                    /* event type */
-        __u32 found_lower;              /* matching name seq instances */
-        __u32 found_upper;              /*    "      "    "     "      */
-        struct tipc_portid port;        /* associated port */
-        struct tipc_subscr s;           /* associated subscription */
+        __u32 event;                    /* NBO. Event type, as defined above */
+        __u32 found_lower;              /* NBO. Matching name seq instances  */
+        __u32 found_upper;              /*  "      "       "   "    "        */
+        struct tipc_portid port;        /* NBO. Associated port              */
+        struct tipc_subscr s;           /* Original, associated subscription */
 };
 
 /*
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..bb44fa9ae135 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -23,7 +23,7 @@
  */
 #define NR_UNIX98_PTY_DEFAULT   4096      /* Default maximum for Unix98 ptys */
 #define NR_UNIX98_PTY_MAX       (1 << MINORBITS) /* Absolute limit */
-#define NR_LDISCS               20
+#define NR_LDISCS               21
 
 /* line disciplines */
 #define N_TTY           0
@@ -46,8 +46,8 @@
 #define N_GIGASET_M101  16      /* Siemens Gigaset M101 serial DECT adapter */
 #define N_SLCAN         17      /* Serial / USB serial CAN Adaptors */
 #define N_PPS           18      /* Pulse per Second */
-
 #define N_V253          19      /* Codec control over voice modem */
+#define N_CAIF          20      /* CAIF protocol for talking to modems */
 
 /*
  * This character is the same as _POSIX_VDISABLE: it cannot be used as
@@ -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..ce1323c4e47c 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.
@@ -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;
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/wireless.h b/include/linux/wireless.h
index 5b4c6c772a9b..e6827eedf18b 100644
--- a/include/linux/wireless.h
+++ b/include/linux/wireless.h
@@ -346,6 +346,8 @@
 #define SIOCIWFIRST     0x8B00
 #define SIOCIWLAST      SIOCIWLASTPRIV          /* 0x8BFF */
 #define IW_IOCTL_IDX(cmd)       ((cmd) - SIOCIWFIRST)
+#define IW_HANDLER(id, func)                    \
+        [IW_IOCTL_IDX(id)] = func
 
 /* Odd : get (world access), even : set (root access) */
 #define IW_IS_SET(cmd)  (!((cmd) & 0x1))
@@ -648,7 +650,7 @@
  * 32 bit bitmasks. Note : 32 bits = 0x20 = 2^5. */
 #define IW_EVENT_CAPA_BASE(cmd)         ((cmd >= SIOCIWFIRSTPRIV) ? \
                                          (cmd - SIOCIWFIRSTPRIV + 0x60) : \
-                                         (cmd - SIOCSIWCOMMIT))
+                                         (cmd - SIOCIWFIRST))
 #define IW_EVENT_CAPA_INDEX(cmd)        (IW_EVENT_CAPA_BASE(cmd) >> 5)
 #define IW_EVENT_CAPA_MASK(cmd)         (1 << (IW_EVENT_CAPA_BASE(cmd) & 0x1F))
 /* Event capability constants - event autogenerated by the kernel
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/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/caif/caif_dev.h b/include/net/caif/caif_dev.h
new file mode 100644
index 000000000000..42a7c7867849
--- /dev/null
+++ b/include/net/caif/caif_dev.h
@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author:      Sjur Brendeland/ sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef CAIF_DEV_H_
+#define CAIF_DEV_H_
+
+#include <net/caif/caif_layer.h>
+#include <net/caif/cfcnfg.h>
+#include <linux/caif/caif_socket.h>
+#include <linux/if.h>
+
+/**
+ * struct caif_param - CAIF parameters.
+ * @size:       Length of data
+ * @data:       Binary Data Blob
+ */
+struct caif_param {
+        u16  size;
+        u8   data[256];
+};
+
+/**
+ * caif_connect_request - Request data for CAIF channel setup.
+ * @sockaddr:           Socket address to connect.
+ * @priority:           Priority of the connection.
+ * @link_selector:      Link selector (high bandwidth or low latency)
+ * @link_name:          Name of the CAIF Link Layer to use.
+ *
+ * This struct is used when connecting a CAIF channel.
+ * It contains all CAIF channel configuration options.
+ */
+struct caif_connect_request {
+        int protocol;
+        struct sockaddr_caif sockaddr;
+        enum caif_channel_priority priority;
+        enum caif_link_selector link_selector;
+        char link_name[16];
+        struct caif_param param;
+};
+
+/**
+ * caif_connect_client - Connect a client to CAIF Core Stack.
+ * @config:             Channel setup parameters, specifying what address
+ *                      to connect on the Modem.
+ * @client_layer:       User implementation of client layer. This layer
+ *                      MUST have receive and control callback functions
+ *                      implemented.
+ *
+ * This function connects a CAIF channel. The Client must implement
+ * the struct cflayer. This layer represents the Client layer and holds
+ * receive functions and control callback functions. Control callback
+ * function will receive information about connect/disconnect responses,
+ * flow control etc (see enum caif_control).
+ * E.g. CAIF Socket will call this function for each socket it connects
+ * and have one client_layer instance for each socket.
+ */
+int caif_connect_client(struct caif_connect_request *config,
+                           struct cflayer *client_layer);
+
+/**
+ * caif_disconnect_client - Disconnects a client from the CAIF stack.
+ *
+ * @client_layer: Client layer to be removed.
+ */
+int caif_disconnect_client(struct cflayer *client_layer);
+
+/**
+ * connect_req_to_link_param - Translate configuration parameters
+ *                              from socket format to internal format.
+ * @cnfg:       Pointer to configuration handler
+ * @con_req:    Configuration parameters supplied in function
+ *              caif_connect_client
+ * @channel_setup_param: Parameters supplied to the CAIF Core stack for
+ *                       setting up channels.
+ *
+ */
+int connect_req_to_link_param(struct cfcnfg *cnfg,
+                                struct caif_connect_request *con_req,
+                                struct cfctrl_link_param *channel_setup_param);
+
+/**
+ * get_caif_conf() - Get the configuration handler.
+ */
+struct cfcnfg *get_caif_conf(void);
+
+
+#endif /* CAIF_DEV_H_ */
diff --git a/include/net/caif/caif_device.h b/include/net/caif/caif_device.h
new file mode 100644
index 000000000000..d02f044adb8a
--- /dev/null
+++ b/include/net/caif/caif_device.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author:      Sjur Brendeland/ sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef CAIF_DEVICE_H_
+#define CAIF_DEVICE_H_
+#include <linux/kernel.h>
+#include <linux/net.h>
+#include <linux/netdevice.h>
+#include <linux/caif/caif_socket.h>
+#include <net/caif/caif_device.h>
+
+/**
+ * struct caif_dev_common - data shared between CAIF drivers and stack.
+ * @flowctrl:           Flow Control callback function. This function is
+ *                      supplied by CAIF Core Stack and is used by CAIF
+ *                      Link Layer to send flow-stop to CAIF Core.
+ *                      The flow information will be distributed to all
+ *                      clients of CAIF.
+ *
+ * @link_select:        Profile of device, either high-bandwidth or
+ *                      low-latency. This member is set by CAIF Link
+ *                      Layer Device in order to indicate if this device
+ *                      is a high bandwidth or low latency device.
+ *
+ * @use_frag:           CAIF Frames may be fragmented.
+ *                      Is set by CAIF Link Layer in order to indicate if the
+ *                      interface receives fragmented frames that must be
+ *                      assembled by CAIF Core Layer.
+ *
+ * @use_fcs:            Indicate if Frame CheckSum (fcs) is used.
+ *                      Is set if the physical interface is
+ *                      using Frame Checksum on the CAIF Frames.
+ *
+ * @use_stx:            Indicate STart of frame eXtension (stx) in use.
+ *                      Is set if the CAIF Link Layer expects
+ *                      CAIF Frames to start with the STX byte.
+ *
+ * This structure is shared between the CAIF drivers and the CAIF stack.
+ * It is used by the device to register its behavior.
+ * CAIF Core layer must set the member flowctrl in order to supply
+ * CAIF Link Layer with the flow control function.
+ *
+ */
+ struct caif_dev_common {
+        void (*flowctrl)(struct net_device *net, int on);
+        enum caif_link_selector link_select;
+        int use_frag;
+        int use_fcs;
+        int use_stx;
+};
+
+#endif  /* CAIF_DEVICE_H_ */
diff --git a/include/net/caif/caif_layer.h b/include/net/caif/caif_layer.h
new file mode 100644
index 000000000000..25c472f0e5b8
--- /dev/null
+++ b/include/net/caif/caif_layer.h
@@ -0,0 +1,283 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author:      Sjur Brendeland / sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef CAIF_LAYER_H_
+#define CAIF_LAYER_H_
+
+#include <linux/list.h>
+
+struct cflayer;
+struct cfpkt;
+struct cfpktq;
+struct caif_payload_info;
+struct caif_packet_funcs;
+
+#define CAIF_MAX_FRAMESIZE 4096
+#define CAIF_MAX_PAYLOAD_SIZE (4096 - 64)
+#define CAIF_NEEDED_HEADROOM (10)
+#define CAIF_NEEDED_TAILROOM (2)
+
+#define CAIF_LAYER_NAME_SZ 16
+#define CAIF_SUCCESS    1
+#define CAIF_FAILURE    0
+
+/**
+ * caif_assert() - Assert function for CAIF.
+ * @assert: expression to evaluate.
+ *
+ * This function will print a error message and a do WARN_ON if the
+ * assertion failes. Normally this will do a stack up at the current location.
+ */
+#define caif_assert(assert)                                     \
+do {                                                            \
+        if (!(assert)) {                                        \
+                pr_err("caif:Assert detected:'%s'\n", #assert); \
+                WARN_ON(!(assert));                             \
+        }                                                       \
+} while (0)
+
+
+/**
+ * enum caif_ctrlcmd - CAIF Stack Control Signaling sent in layer.ctrlcmd().
+ *
+ * @CAIF_CTRLCMD_FLOW_OFF_IND:          Flow Control is OFF, transmit function
+ *                                      should stop sending data
+ *
+ * @CAIF_CTRLCMD_FLOW_ON_IND:           Flow Control is ON, transmit function
+ *                                      can start sending data
+ *
+ * @CAIF_CTRLCMD_REMOTE_SHUTDOWN_IND:   Remote end modem has decided to close
+ *                                      down channel
+ *
+ * @CAIF_CTRLCMD_INIT_RSP:              Called initially when the layer below
+ *                                      has finished initialization
+ *
+ * @CAIF_CTRLCMD_DEINIT_RSP:            Called when de-initialization is
+ *                                      complete
+ *
+ * @CAIF_CTRLCMD_INIT_FAIL_RSP:         Called if initialization fails
+ *
+ * @_CAIF_CTRLCMD_PHYIF_FLOW_OFF_IND:   CAIF Link layer temporarily cannot
+ *                                      send more packets.
+ * @_CAIF_CTRLCMD_PHYIF_FLOW_ON_IND:    Called if CAIF Link layer is able
+ *                                      to send packets again.
+ * @_CAIF_CTRLCMD_PHYIF_DOWN_IND:       Called if CAIF Link layer is going
+ *                                      down.
+ *
+ * These commands are sent upwards in the CAIF stack to the CAIF Client.
+ * They are used for signaling originating from the modem or CAIF Link Layer.
+ * These are either responses (*_RSP) or events (*_IND).
+ */
+enum caif_ctrlcmd {
+        CAIF_CTRLCMD_FLOW_OFF_IND,
+        CAIF_CTRLCMD_FLOW_ON_IND,
+        CAIF_CTRLCMD_REMOTE_SHUTDOWN_IND,
+        CAIF_CTRLCMD_INIT_RSP,
+        CAIF_CTRLCMD_DEINIT_RSP,
+        CAIF_CTRLCMD_INIT_FAIL_RSP,
+        _CAIF_CTRLCMD_PHYIF_FLOW_OFF_IND,
+        _CAIF_CTRLCMD_PHYIF_FLOW_ON_IND,
+        _CAIF_CTRLCMD_PHYIF_DOWN_IND,
+};
+
+/**
+ * enum caif_modemcmd -  Modem Control Signaling, sent from CAIF Client
+ *                       to the CAIF Link Layer or modem.
+ *
+ * @CAIF_MODEMCMD_FLOW_ON_REQ:          Flow Control is ON, transmit function
+ *                                      can start sending data.
+ *
+ * @CAIF_MODEMCMD_FLOW_OFF_REQ:         Flow Control is OFF, transmit function
+ *                                      should stop sending data.
+ *
+ * @_CAIF_MODEMCMD_PHYIF_USEFULL:       Notify physical layer that it is in use
+ *
+ * @_CAIF_MODEMCMD_PHYIF_USELESS:       Notify physical layer that it is
+ *                                      no longer in use.
+ *
+ * These are requests sent 'downwards' in the stack.
+ * Flow ON, OFF can be indicated to the modem.
+ */
+enum caif_modemcmd {
+        CAIF_MODEMCMD_FLOW_ON_REQ = 0,
+        CAIF_MODEMCMD_FLOW_OFF_REQ = 1,
+        _CAIF_MODEMCMD_PHYIF_USEFULL = 3,
+        _CAIF_MODEMCMD_PHYIF_USELESS = 4
+};
+
+/**
+ * enum caif_direction - CAIF Packet Direction.
+ * Indicate if a packet is to be sent out or to be received in.
+ * @CAIF_DIR_IN:                Incoming packet received.
+ * @CAIF_DIR_OUT:               Outgoing packet to be transmitted.
+ */
+enum caif_direction {
+        CAIF_DIR_IN = 0,
+        CAIF_DIR_OUT = 1
+};
+
+/**
+ * struct cflayer - CAIF Stack layer.
+ * Defines the framework for the CAIF Core Stack.
+ * @up:         Pointer up to the layer above.
+ * @dn:         Pointer down to the layer below.
+ * @node:       List node used when layer participate in a list.
+ * @receive:    Packet receive function.
+ * @transmit:   Packet transmit funciton.
+ * @ctrlcmd:    Used for control signalling upwards in the stack.
+ * @modemcmd:   Used for control signaling downwards in the stack.
+ * @prio:       Priority of this layer.
+ * @id:         The identity of this layer
+ * @type:       The type of this layer
+ * @name:       Name of the layer.
+ *
+ *  This structure defines the layered structure in CAIF.
+ *
+ *  It defines CAIF layering structure, used by all CAIF Layers and the
+ *  layers interfacing CAIF.
+ *
+ *  In order to integrate with CAIF an adaptation layer on top of the CAIF stack
+ *  and PHY layer below the CAIF stack
+ *  must be implemented. These layer must follow the design principles below.
+ *
+ *  Principles for layering of protocol layers:
+ *    - All layers must use this structure. If embedding it, then place this
+ *      structure first in the layer specific structure.
+ *
+ *    - Each layer should not depend on any others layer private data.
+ *
+ *    - In order to send data upwards do
+ *      layer->up->receive(layer->up, packet);
+ *
+ *    - In order to send data downwards do
+ *      layer->dn->transmit(layer->dn, info, packet);
+ */
+struct cflayer {
+        struct cflayer *up;
+        struct cflayer *dn;
+        struct list_head node;
+
+        /*
+         *  receive() - Receive Function.
+         *  Contract: Each layer must implement a receive function passing the
+         *  CAIF packets upwards in the stack.
+         *      Packet handling rules:
+         *            - The CAIF packet (cfpkt) cannot be accessed after
+         *                   passing it to the next layer using up->receive().
+         *            - If parsing of the packet fails, the packet must be
+         *                   destroyed and -1 returned from the function.
+         *            - If parsing succeeds (and above layers return OK) then
+         *                    the function must return a value > 0.
+         *
+         *  Returns result < 0 indicates an error, 0 or positive value
+         *           indicates success.
+         *
+         *  @layr: Pointer to the current layer the receive function is
+         *              implemented for (this pointer).
+         *  @cfpkt: Pointer to CaifPacket to be handled.
+         */
+        int (*receive)(struct cflayer *layr, struct cfpkt *cfpkt);
+
+        /*
+         *  transmit() - Transmit Function.
+         *  Contract: Each layer must implement a transmit function passing the
+         *      CAIF packet downwards in the stack.
+         *      Packet handling rules:
+         *            - The CAIF packet (cfpkt) ownership is passed to the
+         *              transmit function. This means that the the packet
+         *              cannot be accessed after passing it to the below
+         *              layer using dn->transmit().
+         *
+         *            - If transmit fails, however, the ownership is returned
+         *              to thecaller. The caller of "dn->transmit()" must
+         *              destroy or resend packet.
+         *
+         *            - Return value less than zero means error, zero or
+         *              greater than zero means OK.
+         *
+         *       result < 0 indicates an error, 0 or positive value
+         *       indicate success.
+         *
+         *  @layr:      Pointer to the current layer the receive function
+         *              isimplemented for (this pointer).
+         *  @cfpkt:      Pointer to CaifPacket to be handled.
+         */
+        int (*transmit) (struct cflayer *layr, struct cfpkt *cfpkt);
+
+        /*
+         *  cttrlcmd() - Control Function upwards in CAIF Stack.
+         *  Used for signaling responses (CAIF_CTRLCMD_*_RSP)
+         *  and asynchronous events from the modem  (CAIF_CTRLCMD_*_IND)
+         *
+         *  @layr:      Pointer to the current layer the receive function
+         *              is implemented for (this pointer).
+         *  @ctrl:      Control Command.
+         */
+        void (*ctrlcmd) (struct cflayer *layr, enum caif_ctrlcmd ctrl,
+                         int phyid);
+
+        /*
+         *  modemctrl() - Control Function used for controlling the modem.
+         *  Used to signal down-wards in the CAIF stack.
+         *  Returns 0 on success, < 0 upon failure.
+         *
+         *  @layr:      Pointer to the current layer the receive function
+         *              is implemented for (this pointer).
+         *  @ctrl:  Control Command.
+         */
+        int (*modemcmd) (struct cflayer *layr, enum caif_modemcmd ctrl);
+
+        unsigned short prio;
+        unsigned int id;
+        unsigned int type;
+        char name[CAIF_LAYER_NAME_SZ];
+};
+
+/**
+ * layer_set_up() - Set the up pointer for a specified layer.
+ *  @layr: Layer where up pointer shall be set.
+ *  @above: Layer above.
+ */
+#define layer_set_up(layr, above) ((layr)->up = (struct cflayer *)(above))
+
+/**
+ *  layer_set_dn() - Set the down pointer for a specified layer.
+ *  @layr:  Layer where down pointer shall be set.
+ *  @below: Layer below.
+ */
+#define layer_set_dn(layr, below) ((layr)->dn = (struct cflayer *)(below))
+
+/**
+ * struct dev_info - Physical Device info information about physical layer.
+ * @dev:        Pointer to native physical device.
+ * @id:         Physical ID of the physical connection used by the
+ *              logical CAIF connection. Used by service layers to
+ *              identify their physical id to Caif MUX (CFMUXL)so
+ *              that the MUX can add the correct physical ID to the
+ *              packet.
+ */
+struct dev_info {
+        void *dev;
+        unsigned int id;
+};
+
+/**
+ * struct caif_payload_info - Payload information embedded in packet (sk_buff).
+ *
+ * @dev_info:   Information about the receiving device.
+ *
+ * @hdr_len:    Header length, used to align pay load on 32bit boundary.
+ *
+ * @channel_id: Channel ID of the logical CAIF connection.
+ *              Used by mux to insert channel id into the caif packet.
+ */
+struct caif_payload_info {
+        struct dev_info *dev_info;
+        unsigned short hdr_len;
+        unsigned short channel_id;
+};
+
+#endif  /* CAIF_LAYER_H_ */
diff --git a/include/net/caif/cfcnfg.h b/include/net/caif/cfcnfg.h
new file mode 100644
index 000000000000..366082c5d435
--- /dev/null
+++ b/include/net/caif/cfcnfg.h
@@ -0,0 +1,133 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author:      Sjur Brendeland/sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef CFCNFG_H_
+#define CFCNFG_H_
+#include <linux/spinlock.h>
+#include <net/caif/caif_layer.h>
+#include <net/caif/cfctrl.h>
+
+struct cfcnfg;
+
+/**
+ * enum cfcnfg_phy_type -  Types of physical layers defined in CAIF Stack
+ *
+ * @CFPHYTYPE_FRAG:     Fragmented frames physical interface.
+ * @CFPHYTYPE_CAIF:     Generic CAIF physical interface
+ */
+enum cfcnfg_phy_type {
+        CFPHYTYPE_FRAG = 1,
+        CFPHYTYPE_CAIF,
+        CFPHYTYPE_MAX
+};
+
+/**
+ * enum cfcnfg_phy_preference - Physical preference HW Abstraction
+ *
+ * @CFPHYPREF_UNSPECIFIED:      Default physical interface
+ *
+ * @CFPHYPREF_LOW_LAT:          Default physical interface for low-latency
+ *                              traffic
+ * @CFPHYPREF_HIGH_BW:          Default physical interface for high-bandwidth
+ *                              traffic
+ * @CFPHYPREF_LOOP:             TEST only Loopback interface simulating modem
+ *                              responses.
+ *
+ */
+enum cfcnfg_phy_preference {
+        CFPHYPREF_UNSPECIFIED,
+        CFPHYPREF_LOW_LAT,
+        CFPHYPREF_HIGH_BW,
+        CFPHYPREF_LOOP
+};
+
+/**
+ * cfcnfg_create() - Create the CAIF configuration object.
+ */
+struct cfcnfg *cfcnfg_create(void);
+
+/**
+ * cfcnfg_remove() -  Remove the CFCNFG object
+ * @cfg: config object
+ */
+void cfcnfg_remove(struct cfcnfg *cfg);
+
+/**
+ * cfcnfg_add_phy_layer() - Adds a physical layer to the CAIF stack.
+ * @cnfg:       Pointer to a CAIF configuration object, created by
+ *              cfcnfg_create().
+ * @phy_type:   Specifies the type of physical interface, e.g.
+ *                      CFPHYTYPE_FRAG.
+ * @dev:        Pointer to link layer device
+ * @phy_layer:  Specify the physical layer. The transmit function
+ *              MUST be set in the structure.
+ * @phyid:      The assigned physical ID for this layer, used in
+ *              cfcnfg_add_adapt_layer to specify PHY for the link.
+ * @pref:       The phy (link layer) preference.
+ * @fcs:        Specify if checksum is used in CAIF Framing Layer.
+ * @stx:        Specify if Start Of Frame eXtention is used.
+ */
+
+void
+cfcnfg_add_phy_layer(struct cfcnfg *cnfg, enum cfcnfg_phy_type phy_type,
+                     void *dev, struct cflayer *phy_layer, u16 *phyid,
+                     enum cfcnfg_phy_preference pref,
+                     bool fcs, bool stx);
+
+/**
+ * cfcnfg_del_phy_layer - Deletes an phy layer from the CAIF stack.
+ *
+ * @cnfg:       Pointer to a CAIF configuration object, created by
+ *              cfcnfg_create().
+ * @phy_layer:  Adaptation layer to be removed.
+ */
+int cfcnfg_del_phy_layer(struct cfcnfg *cnfg, struct cflayer *phy_layer);
+
+/**
+ * cfcnfg_del_adapt_layer - Deletes an adaptation layer from the CAIF stack.
+ *
+ * @cnfg:       Pointer to a CAIF configuration object, created by
+ *              cfcnfg_create().
+ * @adap_layer: Adaptation layer to be removed.
+ */
+int cfcnfg_del_adapt_layer(struct cfcnfg *cnfg, struct cflayer *adap_layer);
+
+/**
+ * cfcnfg_add_adaptation_layer - Add an adaptation layer to the CAIF stack.
+ *
+ * The adaptation Layer is where the interface to application or higher-level
+ * driver functionality is implemented.
+ *
+ * @cnfg:               Pointer to a CAIF configuration object, created by
+ *                              cfcnfg_create().
+ * @param:              Link setup parameters.
+ * @adap_layer:         Specify the adaptation layer; the receive and
+ *                      flow-control functions MUST be set in the structure.
+ *
+ */
+int
+cfcnfg_add_adaptation_layer(struct cfcnfg *cnfg,
+                            struct cfctrl_link_param *param,
+                            struct cflayer *adap_layer);
+
+/**
+ * cfcnfg_get_phyid() - Get physical ID, given type.
+ * Returns one of the physical interfaces matching the given type.
+ * Zero if no match is found.
+ * @cnfg:       Configuration object
+ * @phy_pref:   Caif Link Layer preference
+ */
+struct dev_info *cfcnfg_get_phyid(struct cfcnfg *cnfg,
+                     enum cfcnfg_phy_preference phy_pref);
+
+/**
+ * cfcnfg_get_named() - Get the Physical Identifier of CAIF Link Layer
+ * @cnfg:       Configuration object
+ * @name:       Name of the Physical Layer (Caif Link Layer)
+ */
+int cfcnfg_get_named(struct cfcnfg *cnfg, char *name);
+
+#endif                          /* CFCNFG_H_ */
diff --git a/include/net/caif/cfctrl.h b/include/net/caif/cfctrl.h
new file mode 100644
index 000000000000..dee25b86caa0
--- /dev/null
+++ b/include/net/caif/cfctrl.h
@@ -0,0 +1,138 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author:      Sjur Brendeland/sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef CFCTRL_H_
+#define CFCTRL_H_
+#include <net/caif/caif_layer.h>
+#include <net/caif/cfsrvl.h>
+
+/* CAIF Control packet commands */
+enum cfctrl_cmd {
+        CFCTRL_CMD_LINK_SETUP = 0,
+        CFCTRL_CMD_LINK_DESTROY = 1,
+        CFCTRL_CMD_LINK_ERR = 2,
+        CFCTRL_CMD_ENUM = 3,
+        CFCTRL_CMD_SLEEP = 4,
+        CFCTRL_CMD_WAKE = 5,
+        CFCTRL_CMD_LINK_RECONF = 6,
+        CFCTRL_CMD_START_REASON = 7,
+        CFCTRL_CMD_RADIO_SET = 8,
+        CFCTRL_CMD_MODEM_SET = 9,
+        CFCTRL_CMD_MASK = 0xf
+};
+
+/* Channel types */
+enum cfctrl_srv {
+        CFCTRL_SRV_DECM = 0,
+        CFCTRL_SRV_VEI = 1,
+        CFCTRL_SRV_VIDEO = 2,
+        CFCTRL_SRV_DBG = 3,
+        CFCTRL_SRV_DATAGRAM = 4,
+        CFCTRL_SRV_RFM = 5,
+        CFCTRL_SRV_UTIL = 6,
+        CFCTRL_SRV_MASK = 0xf
+};
+
+#define CFCTRL_RSP_BIT 0x20
+#define CFCTRL_ERR_BIT 0x10
+
+struct cfctrl_rsp {
+        void (*linksetup_rsp)(struct cflayer *layer, u8 linkid,
+                              enum cfctrl_srv serv, u8 phyid,
+                              struct cflayer *adapt_layer);
+        void (*linkdestroy_rsp)(struct cflayer *layer, u8 linkid,
+                                struct cflayer *client_layer);
+        void (*linkerror_ind)(void);
+        void (*enum_rsp)(void);
+        void (*sleep_rsp)(void);
+        void (*wake_rsp)(void);
+        void (*restart_rsp)(void);
+        void (*radioset_rsp)(void);
+        void (*reject_rsp)(struct cflayer *layer, u8 linkid,
+                                struct cflayer *client_layer);;
+};
+
+/* Link Setup Parameters for CAIF-Links. */
+struct cfctrl_link_param {
+        enum cfctrl_srv linktype;/* (T3,T0) Type of Channel */
+        u8 priority;              /* (P4,P0) Priority of the channel */
+        u8 phyid;                 /* (U2-U0) Physical interface to connect */
+        u8 endpoint;              /* (E1,E0) Endpoint for data channels */
+        u8 chtype;                /* (H1,H0) Channel-Type, applies to
+                                   *            VEI, DEBUG */
+        union {
+                struct {
+                        u8 connid;      /*  (D7,D0) Video LinkId */
+                } video;
+
+                struct {
+                        u32 connid;     /* (N31,Ngit0) Connection ID used
+                                         *  for Datagram */
+                } datagram;
+
+                struct {
+                        u32 connid;     /* Connection ID used for RFM */
+                        char volume[20];        /* Volume to mount for RFM */
+                } rfm;          /* Configuration for RFM */
+
+                struct {
+                        u16 fifosize_kb;        /* Psock FIFO size in KB */
+                        u16 fifosize_bufs;      /* Psock # signal buffers */
+                        char name[16];  /* Name of the PSOCK service */
+                        u8 params[255]; /* Link setup Parameters> */
+                        u16 paramlen;   /* Length of Link Setup
+                                                 *   Parameters */
+                } utility;      /* Configuration for Utility Links (Psock) */
+        } u;
+};
+
+/* This structure is used internally in CFCTRL */
+struct cfctrl_request_info {
+        int sequence_no;
+        enum cfctrl_cmd cmd;
+        u8 channel_id;
+        struct cfctrl_link_param param;
+        struct cfctrl_request_info *next;
+        struct cflayer *client_layer;
+};
+
+struct cfctrl {
+        struct cfsrvl serv;
+        struct cfctrl_rsp res;
+        atomic_t req_seq_no;
+        atomic_t rsp_seq_no;
+        struct cfctrl_request_info *first_req;
+        /* Protects from simultaneous access to first_req list */
+        spinlock_t info_list_lock;
+#ifndef CAIF_NO_LOOP
+        u8 loop_linkid;
+        int loop_linkused[256];
+        /* Protects simultaneous access to loop_linkid and loop_linkused */
+        spinlock_t loop_linkid_lock;
+#endif
+
+};
+
+void cfctrl_enum_req(struct cflayer *cfctrl, u8 physlinkid);
+void cfctrl_linkup_request(struct cflayer *cfctrl,
+                           struct cfctrl_link_param *param,
+                           struct cflayer *user_layer);
+int  cfctrl_linkdown_req(struct cflayer *cfctrl, u8 linkid,
+                         struct cflayer *client);
+void cfctrl_sleep_req(struct cflayer *cfctrl);
+void cfctrl_wake_req(struct cflayer *cfctrl);
+void cfctrl_getstartreason_req(struct cflayer *cfctrl);
+struct cflayer *cfctrl_create(void);
+void cfctrl_set_dnlayer(struct cflayer *this, struct cflayer *dn);
+void cfctrl_set_uplayer(struct cflayer *this, struct cflayer *up);
+struct cfctrl_rsp *cfctrl_get_respfuncs(struct cflayer *layer);
+bool cfctrl_req_eq(struct cfctrl_request_info *r1,
+                   struct cfctrl_request_info *r2);
+void cfctrl_insert_req(struct cfctrl *ctrl,
+                              struct cfctrl_request_info *req);
+struct cfctrl_request_info *cfctrl_remove_req(struct cfctrl *ctrl,
+                                              struct cfctrl_request_info *req);
+#endif                          /* CFCTRL_H_ */
diff --git a/include/net/caif/cffrml.h b/include/net/caif/cffrml.h
new file mode 100644
index 000000000000..3f14d2e1ce61
--- /dev/null
+++ b/include/net/caif/cffrml.h
@@ -0,0 +1,16 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author:      Sjur Brendeland/sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef CFFRML_H_
+#define CFFRML_H_
+#include <net/caif/caif_layer.h>
+
+struct cffrml;
+struct cflayer *cffrml_create(u16 phyid, bool DoFCS);
+void cffrml_set_uplayer(struct cflayer *this, struct cflayer *up);
+void cffrml_set_dnlayer(struct cflayer *this, struct cflayer *dn);
+
+#endif /* CFFRML_H_ */
diff --git a/include/net/caif/cfmuxl.h b/include/net/caif/cfmuxl.h
new file mode 100644
index 000000000000..4e1b4f33423e
--- /dev/null
+++ b/include/net/caif/cfmuxl.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author:      Sjur Brendeland/sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef CFMUXL_H_
+#define CFMUXL_H_
+#include <net/caif/caif_layer.h>
+
+struct cfsrvl;
+struct cffrml;
+
+struct cflayer *cfmuxl_create(void);
+int cfmuxl_set_uplayer(struct cflayer *layr, struct cflayer *up, u8 linkid);
+struct cflayer *cfmuxl_remove_dnlayer(struct cflayer *layr, u8 phyid);
+int cfmuxl_set_dnlayer(struct cflayer *layr, struct cflayer *up, u8 phyid);
+struct cflayer *cfmuxl_remove_uplayer(struct cflayer *layr, u8 linkid);
+bool cfmuxl_is_phy_inuse(struct cflayer *layr, u8 phyid);
+u8 cfmuxl_get_phyid(struct cflayer *layr, u8 channel_id);
+
+#endif                          /* CFMUXL_H_ */
diff --git a/include/net/caif/cfpkt.h b/include/net/caif/cfpkt.h
new file mode 100644
index 000000000000..fbc681beff52
--- /dev/null
+++ b/include/net/caif/cfpkt.h
@@ -0,0 +1,274 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author:      Sjur Brendeland/sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef CFPKT_H_
+#define CFPKT_H_
+#include <net/caif/caif_layer.h>
+#include <linux/types.h>
+struct cfpkt;
+
+/* Create a CAIF packet.
+ * len: Length of packet to be created
+ * @return New packet.
+ */
+struct cfpkt *cfpkt_create(u16 len);
+
+/* Create a CAIF packet.
+ * data Data to copy.
+ * len Length of packet to be created
+ * @return New packet.
+ */
+struct cfpkt *cfpkt_create_uplink(const unsigned char *data, unsigned int len);
+/*
+ * Destroy a CAIF Packet.
+ * pkt Packet to be destoyed.
+ */
+void cfpkt_destroy(struct cfpkt *pkt);
+
+/*
+ * Extract header from packet.
+ *
+ * pkt Packet to extract header data from.
+ * data Pointer to copy the header data into.
+ * len Length of head data to copy.
+ * @return zero on success and error code upon failure
+ */
+int cfpkt_extr_head(struct cfpkt *pkt, void *data, u16 len);
+
+/*
+ * Peek header from packet.
+ * Reads data from packet without changing packet.
+ *
+ * pkt Packet to extract header data from.
+ * data Pointer to copy the header data into.
+ * len Length of head data to copy.
+ * @return zero on success and error code upon failure
+ */
+int cfpkt_peek_head(struct cfpkt *pkt, void *data, u16 len);
+
+/*
+ * Extract header from trailer (end of packet).
+ *
+ * pkt Packet to extract header data from.
+ * data Pointer to copy the trailer data into.
+ * len Length of header data to copy.
+ * @return zero on success and error code upon failure
+ */
+int cfpkt_extr_trail(struct cfpkt *pkt, void *data, u16 len);
+
+/*
+ * Add header to packet.
+ *
+ *
+ * pkt Packet to add header data to.
+ * data Pointer to data to copy into the header.
+ * len Length of header data to copy.
+ * @return zero on success and error code upon failure
+ */
+int cfpkt_add_head(struct cfpkt *pkt, const void *data, u16 len);
+
+/*
+ * Add trailer to packet.
+ *
+ *
+ * pkt Packet to add trailer data to.
+ * data Pointer to data to copy into the trailer.
+ * len Length of trailer data to copy.
+ * @return zero on success and error code upon failure
+ */
+int cfpkt_add_trail(struct cfpkt *pkt, const void *data, u16 len);
+
+/*
+ * Pad trailer on packet.
+ * Moves data pointer in packet, no content copied.
+ *
+ * pkt Packet in which to pad trailer.
+ * len Length of padding to add.
+ * @return zero on success and error code upon failure
+ */
+int cfpkt_pad_trail(struct cfpkt *pkt, u16 len);
+
+/*
+ * Add a single byte to packet body (tail).
+ *
+ * pkt Packet in which to add byte.
+ * data Byte to add.
+ * @return zero on success and error code upon failure
+ */
+int cfpkt_addbdy(struct cfpkt *pkt, const u8 data);
+
+/*
+ * Add a data to packet body (tail).
+ *
+ * pkt Packet in which to add data.
+ * data Pointer to data to copy into the packet body.
+ * len Length of data to add.
+ * @return zero on success and error code upon failure
+ */
+int cfpkt_add_body(struct cfpkt *pkt, const void *data, u16 len);
+
+/*
+ * Checks whether there are more data to process in packet.
+ * pkt Packet to check.
+ * @return true if more data are available in packet false otherwise
+ */
+bool cfpkt_more(struct cfpkt *pkt);
+
+/*
+ * Checks whether the packet is erroneous,
+ * i.e. if it has been attempted to extract more data than available in packet
+ * or writing more data than has been allocated in cfpkt_create().
+ * pkt Packet to check.
+ * @return true on error false otherwise
+ */
+bool cfpkt_erroneous(struct cfpkt *pkt);
+
+/*
+ * Get the packet length.
+ * pkt Packet to get length from.
+ * @return Number of bytes in packet.
+ */
+u16 cfpkt_getlen(struct cfpkt *pkt);
+
+/*
+ * Set the packet length, by adjusting the trailer pointer according to length.
+ * pkt Packet to set length.
+ * len Packet length.
+ * @return Number of bytes in packet.
+ */
+int cfpkt_setlen(struct cfpkt *pkt, u16 len);
+
+/*
+ * cfpkt_append - Appends a packet's data to another packet.
+ * dstpkt:    Packet to append data into, WILL BE FREED BY THIS FUNCTION
+ * addpkt:    Packet to be appended and automatically released,
+ *            WILL BE FREED BY THIS FUNCTION.
+ * expectlen: Packet's expected total length. This should be considered
+ *            as a hint.
+ * NB: Input packets will be destroyed after appending and cannot be used
+ * after calling this function.
+ * @return    The new appended packet.
+ */
+struct cfpkt *cfpkt_append(struct cfpkt *dstpkt, struct cfpkt *addpkt,
+                      u16 expectlen);
+
+/*
+ * cfpkt_split - Split a packet into two packets at the specified split point.
+ * pkt: Packet to be split (will contain the first part of the data on exit)
+ * pos: Position to split packet in two parts.
+ * @return The new packet, containing the second part of the data.
+ */
+struct cfpkt *cfpkt_split(struct cfpkt *pkt, u16 pos);
+
+/*
+ * Iteration function, iterates the packet buffers from start to end.
+ *
+ * Checksum iteration function used to iterate buffers
+ * (we may have packets consisting of a chain of buffers)
+ * pkt:       Packet to calculate checksum for
+ * iter_func: Function pointer to iteration function
+ * chks:      Checksum calculated so far.
+ * buf:       Pointer to the buffer to checksum
+ * len:       Length of buf.
+ * data:      Initial checksum value.
+ * @return    Checksum of buffer.
+ */
+
+u16 cfpkt_iterate(struct cfpkt *pkt,
+                u16 (*iter_func)(u16 chks, void *buf, u16 len),
+                u16 data);
+
+/* Append by giving user access to packet buffer
+ * cfpkt Packet to append to
+ * buf Buffer inside pkt that user shall copy data into
+ * buflen Length of buffer and number of bytes added to packet
+ * @return 0 on error, 1 on success
+ */
+int cfpkt_raw_append(struct cfpkt *cfpkt, void **buf, unsigned int buflen);
+
+/* Extract by giving user access to packet buffer
+ * cfpkt Packet to extract from
+ * buf Buffer inside pkt that user shall copy data from
+ * buflen Length of buffer and number of bytes removed from packet
+ * @return 0 on error, 1 on success
+ */
+int cfpkt_raw_extract(struct cfpkt *cfpkt, void **buf, unsigned int buflen);
+
+/* Map from a "native" packet (e.g. Linux Socket Buffer) to a CAIF packet.
+ *  dir - Direction indicating whether this packet is to be sent or received.
+ *  nativepkt  - The native packet to be transformed to a CAIF packet
+ *  @return The mapped CAIF Packet CFPKT.
+ */
+struct cfpkt *cfpkt_fromnative(enum caif_direction dir, void *nativepkt);
+
+/* Map from a CAIF packet to a "native" packet (e.g. Linux Socket Buffer).
+ *  pkt  - The CAIF packet to be transformed into a "native" packet.
+ *  @return The native packet transformed from a CAIF packet.
+ */
+void *cfpkt_tonative(struct cfpkt *pkt);
+
+/*
+ * Insert a packet in the packet queue.
+ * pktq Packet queue to insert into
+ * pkt Packet to be inserted in queue
+ * prio Priority of packet
+ */
+void cfpkt_queue(struct cfpktq *pktq, struct cfpkt *pkt,
+                 unsigned short prio);
+
+/*
+ * Remove a packet from the packet queue.
+ * pktq Packet queue to fetch packets from.
+ * @return Dequeued packet.
+ */
+struct cfpkt *cfpkt_dequeue(struct cfpktq *pktq);
+
+/*
+ * Peek into a packet from the packet queue.
+ * pktq Packet queue to fetch packets from.
+ * @return Peeked packet.
+ */
+struct cfpkt *cfpkt_qpeek(struct cfpktq *pktq);
+
+/*
+ * Initiates the packet queue.
+ * @return Pointer to new packet queue.
+ */
+struct cfpktq *cfpktq_create(void);
+
+/*
+ * Get the number of packets in the queue.
+ * pktq Packet queue to fetch count from.
+ * @return Number of packets in queue.
+ */
+int cfpkt_qcount(struct cfpktq *pktq);
+
+/*
+ * Put content of packet into buffer for debuging purposes.
+ * pkt Packet to copy data from
+ * buf Buffer to copy data into
+ * buflen Length of data to copy
+ * @return Pointer to copied data
+ */
+char *cfpkt_log_pkt(struct cfpkt *pkt, char *buf, int buflen);
+
+/*
+ * Clones a packet and releases the original packet.
+ * This is used for taking ownership of a packet e.g queueing.
+ * pkt Packet to clone and release.
+ * @return Cloned packet.
+ */
+struct cfpkt *cfpkt_clone_release(struct cfpkt *pkt);
+
+
+/*
+ * Returns packet information for a packet.
+ * pkt Packet to get info from;
+ * @return Packet information
+ */
+struct caif_payload_info *cfpkt_info(struct cfpkt *pkt);
+/*! @} */
+#endif                          /* CFPKT_H_ */
diff --git a/include/net/caif/cfserl.h b/include/net/caif/cfserl.h
new file mode 100644
index 000000000000..b8374321b362
--- /dev/null
+++ b/include/net/caif/cfserl.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author:      Sjur Brendeland/sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef CFSERL_H_
+#define CFSERL_H_
+#include <net/caif/caif_layer.h>
+
+struct cflayer *cfserl_create(int type, int instance, bool use_stx);
+#endif                          /* CFSERL_H_ */
diff --git a/include/net/caif/cfsrvl.h b/include/net/caif/cfsrvl.h
new file mode 100644
index 000000000000..b2a12db20cd2
--- /dev/null
+++ b/include/net/caif/cfsrvl.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author:      Sjur Brendeland/sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef CFSRVL_H_
+#define CFSRVL_H_
+#include <linux/list.h>
+#include <linux/stddef.h>
+#include <linux/types.h>
+struct cfsrvl {
+        struct cflayer layer;
+        bool open;
+        bool phy_flow_on;
+        bool modem_flow_on;
+        struct dev_info dev_info;
+};
+
+struct cflayer *cfvei_create(u8 linkid, struct dev_info *dev_info);
+struct cflayer *cfdgml_create(u8 linkid, struct dev_info *dev_info);
+struct cflayer *cfutill_create(u8 linkid, struct dev_info *dev_info);
+struct cflayer *cfvidl_create(u8 linkid, struct dev_info *dev_info);
+struct cflayer *cfrfml_create(u8 linkid, struct dev_info *dev_info);
+struct cflayer *cfdbgl_create(u8 linkid, struct dev_info *dev_info);
+bool cfsrvl_phyid_match(struct cflayer *layer, int phyid);
+void cfservl_destroy(struct cflayer *layer);
+void cfsrvl_init(struct cfsrvl *service,
+                 u8 channel_id,
+                 struct dev_info *dev_info);
+bool cfsrvl_ready(struct cfsrvl *service, int *err);
+u8 cfsrvl_getphyid(struct cflayer *layer);
+
+#endif                          /* CFSRVL_H_ */
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 3d134a1fb96b..37cebd3aa0f7 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -704,6 +704,10 @@ struct cfg80211_crypto_settings {
  * @key_len: length of WEP key for shared key authentication
  * @key_idx: index of WEP key for shared key authentication
  * @key: WEP key for shared key authentication
+ * @local_state_change: This is a request for a local state only, i.e., no
+ *      Authentication frame is to be transmitted and authentication state is
+ *      to be changed without having to wait for a response from the peer STA
+ *      (AP).
  */
 struct cfg80211_auth_request {
         struct cfg80211_bss *bss;
@@ -712,6 +716,7 @@ struct cfg80211_auth_request {
         enum nl80211_auth_type auth_type;
         const u8 *key;
         u8 key_len, key_idx;
+        bool local_state_change;
 };
 
 /**
@@ -744,12 +749,15 @@ struct cfg80211_assoc_request {
  * @ie: Extra IEs to add to Deauthentication frame or %NULL
  * @ie_len: Length of ie buffer in octets
  * @reason_code: The reason code for the deauthentication
+ * @local_state_change: This is a request for a local state only, i.e., no
+ *      Deauthentication frame is to be transmitted.
  */
 struct cfg80211_deauth_request {
         struct cfg80211_bss *bss;
         const u8 *ie;
         size_t ie_len;
         u16 reason_code;
+        bool local_state_change;
 };
 
 /**
@@ -762,12 +770,15 @@ struct cfg80211_deauth_request {
  * @ie: Extra IEs to add to Disassociation frame or %NULL
  * @ie_len: Length of ie buffer in octets
  * @reason_code: The reason code for the disassociation
+ * @local_state_change: This is a request for a local state only, i.e., no
+ *      Disassociation frame is to be transmitted.
  */
 struct cfg80211_disassoc_request {
         struct cfg80211_bss *bss;
         const u8 *ie;
         size_t ie_len;
         u16 reason_code;
+        bool local_state_change;
 };
 
 /**
@@ -1007,6 +1018,7 @@ struct cfg80211_pmksa {
  *      RSN IE. It allows for faster roaming between WPA2 BSSIDs.
  * @del_pmksa: Delete a cached PMKID.
  * @flush_pmksa: Flush all cached PMKIDs.
+ * @set_cqm_rssi_config: Configure connection quality monitor RSSI threshold.
  *
  */
 struct cfg80211_ops {
@@ -1152,6 +1164,10 @@ struct cfg80211_ops {
 
         int     (*set_power_mgmt)(struct wiphy *wiphy, struct net_device *dev,
                                   bool enabled, int timeout);
+
+        int     (*set_cqm_rssi_config)(struct wiphy *wiphy,
+                                       struct net_device *dev,
+                                       s32 rssi_thold, u32 rssi_hyst);
 };
 
 /*
@@ -2337,4 +2353,18 @@ bool cfg80211_rx_action(struct net_device *dev, int freq, const u8 *buf,
 void cfg80211_action_tx_status(struct net_device *dev, u64 cookie,
                                const u8 *buf, size_t len, bool ack, gfp_t gfp);
 
+
+/**
+ * cfg80211_cqm_rssi_notify - connection quality monitoring rssi event
+ * @dev: network device
+ * @rssi_event: the triggered RSSI event
+ * @gfp: context flags
+ *
+ * This function is called when a configured connection quality monitoring
+ * rssi threshold reached event occurs.
+ */
+void cfg80211_cqm_rssi_notify(struct net_device *dev,
+                              enum nl80211_cqm_rssi_threshold_event rssi_event,
+                              gfp_t gfp);
+
 #endif /* __NET_CFG80211_H */
diff --git a/include/net/dn_fib.h b/include/net/dn_fib.h
index 52da6c3dd50d..bbcde3238e58 100644
--- a/include/net/dn_fib.h
+++ b/include/net/dn_fib.h
@@ -50,10 +50,6 @@ struct dn_fib_info {
         __le16                  fib_prefsrc;
         __u32                   fib_priority;
         __u32                   fib_metrics[RTAX_MAX];
-#define dn_fib_mtu  fib_metrics[RTAX_MTU-1]
-#define dn_fib_window fib_metrics[RTAX_WINDOW-1]
-#define dn_fib_rtt fib_metrics[RTAX_RTT-1]
-#define dn_fib_advmss fib_metrics[RTAX_ADVMSS-1]
         int                     fib_nhs;
         int                     fib_power;
         struct dn_fib_nh        fib_nh[0];
diff --git a/include/net/dst.h b/include/net/dst.h
index ce078cda6b74..aac5a5fcfda9 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -225,21 +225,6 @@ static inline void dst_confirm(struct dst_entry *dst)
                 neigh_confirm(dst->neighbour);
 }
 
-static inline void dst_negative_advice(struct dst_entry **dst_p,
-                                       struct sock *sk)
-{
-        struct dst_entry * dst = *dst_p;
-        if (dst && dst->ops->negative_advice) {
-                *dst_p = dst->ops->negative_advice(dst);
-
-                if (dst != *dst_p) {
-                        extern void sk_reset_txq(struct sock *sk);
-
-                        sk_reset_txq(sk);
-                }
-        }
-}
-
 static inline void dst_link_failure(struct sk_buff *skb)
 {
         struct dst_entry *dst = skb_dst(skb);
diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h
index c07ac9650ebc..52bd9e6c9141 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>
@@ -113,4 +114,5 @@ extern int			fib_rules_lookup(struct fib_rules_ops *,
 extern int                      fib_default_rule_add(struct fib_rules_ops *,
                                                      u32 pref, u32 table,
                                                      u32 flags);
+extern u32                      fib_default_rule_pref(struct fib_rules_ops *ops);
 #endif
diff --git a/include/net/flow.h b/include/net/flow.h
index 809970b7dfee..bb08692a20b0 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -86,11 +86,26 @@ struct flowi {
 
 struct net;
 struct sock;
-typedef int (*flow_resolve_t)(struct net *net, struct flowi *key, u16 family,
-                              u8 dir, void **objp, atomic_t **obj_refp);
+struct flow_cache_ops;
+
+struct flow_cache_object {
+        const struct flow_cache_ops *ops;
+};
+
+struct flow_cache_ops {
+        struct flow_cache_object *(*get)(struct flow_cache_object *);
+        int (*check)(struct flow_cache_object *);
+        void (*delete)(struct flow_cache_object *);
+};
+
+typedef struct flow_cache_object *(*flow_resolve_t)(
+                struct net *net, struct flowi *key, u16 family,
+                u8 dir, struct flow_cache_object *oldobj, void *ctx);
+
+extern struct flow_cache_object *flow_cache_lookup(
+                struct net *net, struct flowi *key, u16 family,
+                u8 dir, flow_resolve_t resolver, void *ctx);
 
-extern void *flow_cache_lookup(struct net *net, struct flowi *key, u16 family,
-                               u8 dir, flow_resolve_t resolver);
 extern void flow_cache_flush(void);
 extern atomic_t flow_cache_genid;
 
diff --git a/include/net/icmp.h b/include/net/icmp.h
index 15b3dfe9fce8..6e991e0d0d6f 100644
--- a/include/net/icmp.h
+++ b/include/net/icmp.h
@@ -48,15 +48,4 @@ extern void	icmp_out_count(struct net *net, unsigned char type);
 /* Move into dst.h ? */
 extern int      xrlim_allow(struct dst_entry *dst, int timeout);
 
-struct raw_sock {
-        /* inet_sock has to be the first member */
-        struct inet_sock   inet;
-        struct icmp_filter filter;
-};
-
-static inline struct raw_sock *raw_sk(const struct sock *sk)
-{
-        return (struct raw_sock *)sk;
-}
-
 #endif  /* _ICMP_H */
diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h
index 545d8b059bef..13f9fc086d54 100644
--- a/include/net/if_inet6.h
+++ b/include/net/if_inet6.h
@@ -54,16 +54,17 @@ struct inet6_ifaddr {
         struct inet6_dev        *idev;
         struct rt6_info         *rt;
 
-        struct inet6_ifaddr     *lst_next;      /* next addr in addr_lst */
-        struct inet6_ifaddr     *if_next;       /* next addr in inet6_dev */
+        struct hlist_node       addr_lst;
+        struct list_head        if_list;
 
 #ifdef CONFIG_IPV6_PRIVACY
-        struct inet6_ifaddr     *tmp_next;      /* next addr in tempaddr_lst */
+        struct list_head        tmp_list;
         struct inet6_ifaddr     *ifpub;
         int                     regen_count;
 #endif
 
         int                     dead;
+        struct rcu_head         rcu;
 };
 
 struct ip6_sf_socklist {
@@ -151,9 +152,9 @@ struct ipv6_devstat {
 };
 
 struct inet6_dev {
-        struct net_device               *dev;
+        struct net_device       *dev;
 
-        struct inet6_ifaddr     *addr_list;
+        struct list_head        addr_list;
 
         struct ifmcaddr6        *mc_list;
         struct ifmcaddr6        *mc_tomb;
@@ -175,7 +176,7 @@ struct inet6_dev {
 #ifdef CONFIG_IPV6_PRIVACY
         u8                      rndid[8];
         struct timer_list       regen_timer;
-        struct inet6_ifaddr     *tempaddr_list;
+        struct list_head        tempaddr_list;
 #endif
 
         struct neigh_parms      *nd_parms;
diff --git a/include/net/inet6_connection_sock.h b/include/net/inet6_connection_sock.h
index f13ddc2543b1..aae08f686633 100644
--- a/include/net/inet6_connection_sock.h
+++ b/include/net/inet6_connection_sock.h
@@ -38,5 +38,5 @@ extern void inet6_csk_reqsk_queue_hash_add(struct sock *sk,
 
 extern void inet6_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr);
 
-extern int inet6_csk_xmit(struct sk_buff *skb, int ipfragok);
+extern int inet6_csk_xmit(struct sk_buff *skb);
 #endif /* _INET6_CONNECTION_SOCK_H */
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index 696d6e4ce68a..b6d3b55da19b 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -36,9 +36,8 @@ struct tcp_congestion_ops;
  * (i.e. things that depend on the address family)
  */
 struct inet_connection_sock_af_ops {
-        int         (*queue_xmit)(struct sk_buff *skb, int ipfragok);
-        void        (*send_check)(struct sock *sk, int len,
-                                  struct sk_buff *skb);
+        int         (*queue_xmit)(struct sk_buff *skb);
+        void        (*send_check)(struct sock *sk, struct sk_buff *skb);
         int         (*rebuild_header)(struct sock *sk);
         int         (*conn_request)(struct sock *sk, struct sk_buff *skb);
         struct sock *(*syn_recv_sock)(struct sock *sk, struct sk_buff *skb,
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index 83fd34437cf1..b487bc1b99ab 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -21,6 +21,7 @@
 #include <linux/string.h>
 #include <linux/types.h>
 #include <linux/jhash.h>
+#include <linux/netdevice.h>
 
 #include <net/flow.h>
 #include <net/sock.h>
@@ -101,6 +102,7 @@ struct rtable;
  * @uc_ttl - Unicast TTL
  * @inet_sport - Source port
  * @inet_id - ID counter for DF pkts
+ * @rxhash - flow hash received from netif layer
  * @tos - TOS
  * @mc_ttl - Multicasting TTL
  * @is_icsk - is this an inet_connection_sock?
@@ -124,6 +126,9 @@ struct inet_sock {
         __u16                   cmsg_flags;
         __be16                  inet_sport;
         __u16                   inet_id;
+#ifdef CONFIG_RPS
+        __u32                   rxhash;
+#endif
 
         struct ip_options       *opt;
         __u8                    tos;
@@ -219,4 +224,37 @@ static inline __u8 inet_sk_flowi_flags(const struct sock *sk)
         return inet_sk(sk)->transparent ? FLOWI_FLAG_ANYSRC : 0;
 }
 
+static inline void inet_rps_record_flow(const struct sock *sk)
+{
+#ifdef CONFIG_RPS
+        struct rps_sock_flow_table *sock_flow_table;
+
+        rcu_read_lock();
+        sock_flow_table = rcu_dereference(rps_sock_flow_table);
+        rps_record_sock_flow(sock_flow_table, inet_sk(sk)->rxhash);
+        rcu_read_unlock();
+#endif
+}
+
+static inline void inet_rps_reset_flow(const struct sock *sk)
+{
+#ifdef CONFIG_RPS
+        struct rps_sock_flow_table *sock_flow_table;
+
+        rcu_read_lock();
+        sock_flow_table = rcu_dereference(rps_sock_flow_table);
+        rps_reset_sock_flow(sock_flow_table, inet_sk(sk)->rxhash);
+        rcu_read_unlock();
+#endif
+}
+
+static inline void inet_rps_save_rxhash(const struct sock *sk, u32 rxhash)
+{
+#ifdef CONFIG_RPS
+        if (unlikely(inet_sk(sk)->rxhash != rxhash)) {
+                inet_rps_reset_flow(sk);
+                inet_sk(sk)->rxhash = rxhash;
+        }
+#endif
+}
 #endif  /* _INET_SOCK_H */
diff --git a/include/net/ip.h b/include/net/ip.h
index 503994a38ed1..a84ceb692687 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -101,7 +101,7 @@ extern int		ip_do_nat(struct sk_buff *skb);
 extern void             ip_send_check(struct iphdr *ip);
 extern int              __ip_local_out(struct sk_buff *skb);
 extern int              ip_local_out(struct sk_buff *skb);
-extern int              ip_queue_xmit(struct sk_buff *skb, int ipfragok);
+extern int              ip_queue_xmit(struct sk_buff *skb);
 extern void             ip_init(void);
 extern int              ip_append_data(struct sock *sk,
                                        int getfrag(void *from, char *to, int offset, int len,
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 86f46c49e318..4b1dc1161c37 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -88,34 +88,37 @@ struct rt6_info {
                 struct dst_entry        dst;
         } u;
 
-        struct inet6_dev                *rt6i_idev;
-
 #define rt6i_dev                        u.dst.dev
 #define rt6i_nexthop                    u.dst.neighbour
 #define rt6i_expires                    u.dst.expires
 
+        /*
+         * Tail elements of dst_entry (__refcnt etc.)
+         * and these elements (rarely used in hot path) are in
+         * the same cache line.
+         */
+        struct fib6_table               *rt6i_table;
         struct fib6_node                *rt6i_node;
 
         struct in6_addr                 rt6i_gateway;
-        
-        u32                             rt6i_flags;
-        u32                             rt6i_metric;
-        atomic_t                        rt6i_ref;
 
-        /* more non-fragment space at head required */
-        unsigned short                  rt6i_nfheader_len;
-
-        u8                              rt6i_protocol;
+        atomic_t                        rt6i_ref;
 
-        struct fib6_table               *rt6i_table;
+        /* These are in a separate cache line. */
+        struct rt6key                   rt6i_dst ____cacheline_aligned_in_smp;
+        u32                             rt6i_flags;
+        struct rt6key                   rt6i_src;
+        u32                             rt6i_metric;
 
-        struct rt6key                   rt6i_dst;
+        struct inet6_dev                *rt6i_idev;
 
 #ifdef CONFIG_XFRM
         u32                             rt6i_flow_cache_genid;
 #endif
+        /* more non-fragment space at head required */
+        unsigned short                  rt6i_nfheader_len;
 
-        struct rt6key                   rt6i_src;
+        u8                              rt6i_protocol;
 };
 
 static inline struct inet6_dev *ip6_dst_idev(struct dst_entry *dst)
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index 68f67836e146..278312c95f96 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -152,9 +152,9 @@ static inline void __ip6_dst_store(struct sock *sk, struct dst_entry *dst,
 static inline void ip6_dst_store(struct sock *sk, struct dst_entry *dst,
                                  struct in6_addr *daddr, struct in6_addr *saddr)
 {
-        write_lock(&sk->sk_dst_lock);
+        spin_lock(&sk->sk_dst_lock);
         __ip6_dst_store(sk, dst, daddr, saddr);
-        write_unlock(&sk->sk_dst_lock);
+        spin_unlock(&sk->sk_dst_lock);
 }
 
 static inline int ipv6_unicast_destination(struct sk_buff *skb)
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index e72fb10ce573..b1d8db90b214 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -422,7 +422,7 @@ static inline int __ipv6_addr_diff(const void *token1, const void *token2, int a
         for (i = 0; i < addrlen; i++) {
                 __be32 xb = a1[i] ^ a2[i];
                 if (xb)
-                        return i * 32 + 32 - fls(ntohl(xb));
+                        return i * 32 + 31 - __fls(ntohl(xb));
         }
 
         /*
@@ -482,8 +482,7 @@ extern int			ip6_rcv_finish(struct sk_buff *skb);
 extern int                      ip6_xmit(struct sock *sk,
                                          struct sk_buff *skb,
                                          struct flowi *fl,
-                                         struct ipv6_txoptions *opt,
-                                         int ipfragok);
+                                         struct ipv6_txoptions *opt);
 
 extern int                      ip6_nd_hdr(struct sock *sk,
                                            struct sk_buff *skb,
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/iw_handler.h b/include/net/iw_handler.h
index b2b98f3fa265..3afdb21cc31d 100644
--- a/include/net/iw_handler.h
+++ b/include/net/iw_handler.h
@@ -323,7 +323,7 @@ typedef int (*iw_handler)(struct net_device *dev, struct iw_request_info *info,
 struct iw_handler_def {
 
         /* Array of handlers for standard ioctls
-         * We will call dev->wireless_handlers->standard[ioctl - SIOCSIWCOMMIT]
+         * We will call dev->wireless_handlers->standard[ioctl - SIOCIWFIRST]
          */
         const iw_handler *      standard;
         /* Number of handlers defined (more precisely, index of the
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 45d7d44d7cbe..344e5bf72062 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -144,6 +144,7 @@ struct ieee80211_low_level_stats {
  *      new beacon (beaconing modes)
  * @BSS_CHANGED_BEACON_ENABLED: Beaconing should be
  *      enabled/disabled (beaconing modes)
+ * @BSS_CHANGED_CQM: Connection quality monitor config changed
  */
 enum ieee80211_bss_change {
         BSS_CHANGED_ASSOC               = 1<<0,
@@ -156,6 +157,7 @@ enum ieee80211_bss_change {
         BSS_CHANGED_BSSID               = 1<<7,
         BSS_CHANGED_BEACON              = 1<<8,
         BSS_CHANGED_BEACON_ENABLED      = 1<<9,
+        BSS_CHANGED_CQM                 = 1<<10,
 };
 
 /**
@@ -185,6 +187,9 @@ enum ieee80211_bss_change {
  * @enable_beacon: whether beaconing should be enabled or not
  * @ht_operation_mode: HT operation mode (like in &struct ieee80211_ht_info).
  *      This field is only valid when the channel type is one of the HT types.
+ * @cqm_rssi_thold: Connection quality monitor RSSI threshold, a zero value
+ *      implies disabled
+ * @cqm_rssi_hyst: Connection quality monitor RSSI hysteresis
  */
 struct ieee80211_bss_conf {
         const u8 *bssid;
@@ -202,6 +207,8 @@ struct ieee80211_bss_conf {
         u64 timestamp;
         u32 basic_rates;
         u16 ht_operation_mode;
+        s32 cqm_rssi_thold;
+        u32 cqm_rssi_hyst;
 };
 
 /**
@@ -543,7 +550,7 @@ enum mac80211_rx_flags {
  * @signal: signal strength when receiving this frame, either in dBm, in dB or
  *      unspecified depending on the hardware capabilities flags
  *      @IEEE80211_HW_SIGNAL_*
- * @noise: noise when receiving this frame, in dBm.
+ * @noise: noise when receiving this frame, in dBm (DEPRECATED).
  * @antenna: antenna used
  * @rate_idx: index of data rate into band's supported rates or MCS index if
  *      HT rates are use (RX_FLAG_HT)
@@ -554,7 +561,7 @@ struct ieee80211_rx_status {
         enum ieee80211_band band;
         int freq;
         int signal;
-        int noise;
+        int noise __deprecated;
         int antenna;
         int rate_idx;
         int flag;
@@ -580,11 +587,15 @@ struct ieee80211_rx_status {
  *      may turn the device off as much as possible. Typically, this flag will
  *      be set when an interface is set UP but not associated or scanning, but
  *      it can also be unset in that case when monitor interfaces are active.
+ * @IEEE80211_CONF_QOS: Enable 802.11e QoS also know as WMM (Wireless
+ *      Multimedia). On some drivers (iwlwifi is one of know) we have
+ *      to enable/disable QoS explicitly.
  */
 enum ieee80211_conf_flags {
         IEEE80211_CONF_MONITOR          = (1<<0),
         IEEE80211_CONF_PS               = (1<<1),
         IEEE80211_CONF_IDLE             = (1<<2),
+        IEEE80211_CONF_QOS              = (1<<3),
 };
 
 
@@ -609,6 +620,7 @@ enum ieee80211_conf_changed {
         IEEE80211_CONF_CHANGE_CHANNEL           = BIT(6),
         IEEE80211_CONF_CHANGE_RETRY_LIMITS      = BIT(7),
         IEEE80211_CONF_CHANGE_IDLE              = BIT(8),
+        IEEE80211_CONF_CHANGE_QOS               = BIT(9),
 };
 
 /**
@@ -954,6 +966,17 @@ enum ieee80211_tkip_key_type {
  *      Hardware can provide ack status reports of Tx frames to
  *      the stack.
  *
+ * @IEEE80211_HW_CONNECTION_MONITOR:
+ *      The hardware performs its own connection monitoring, including
+ *      periodic keep-alives to the AP and probing the AP on beacon loss.
+ *      When this flag is set, signaling beacon-loss will cause an immediate
+ *      change to disassociated state.
+ *
+ * @IEEE80211_HW_SUPPORTS_CQM_RSSI:
+ *      Hardware can do connection quality monitoring - i.e. it can monitor
+ *      connection quality related parameters, such as the RSSI level and
+ *      provide notifications if configured trigger levels are reached.
+ *
  */
 enum ieee80211_hw_flags {
         IEEE80211_HW_HAS_RATE_CONTROL                   = 1<<0,
@@ -975,6 +998,8 @@ enum ieee80211_hw_flags {
         IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS              = 1<<16,
         IEEE80211_HW_SUPPORTS_UAPSD                     = 1<<17,
         IEEE80211_HW_REPORTS_TX_ACK_STATUS              = 1<<18,
+        IEEE80211_HW_CONNECTION_MONITOR                 = 1<<19,
+        IEEE80211_HW_SUPPORTS_CQM_RSSI                  = 1<<20,
 };
 
 /**
@@ -1606,7 +1631,7 @@ struct ieee80211_ops {
                                  struct ieee80211_bss_conf *info,
                                  u32 changed);
         u64 (*prepare_multicast)(struct ieee80211_hw *hw,
-                                 int mc_count, struct dev_addr_list *mc_list);
+                                 struct netdev_hw_addr_list *mc_list);
         void (*configure_filter)(struct ieee80211_hw *hw,
                                  unsigned int changed_flags,
                                  unsigned int *total_flags,
@@ -1802,7 +1827,10 @@ void ieee80211_restart_hw(struct ieee80211_hw *hw);
  * ieee80211_rx - receive frame
  *
  * Use this function to hand received frames to mac80211. The receive
- * buffer in @skb must start with an IEEE 802.11 header.
+ * buffer in @skb must start with an IEEE 802.11 header. In case of a
+ * paged @skb is used, the driver is recommended to put the ieee80211
+ * header of the frame on the linear part of the @skb to avoid memory
+ * allocation and/or memcpy by the stack.
  *
  * This function may not be called in IRQ context. Calls to this function
  * for a single hardware must be synchronized against each other. Calls to
@@ -2364,12 +2392,42 @@ void ieee80211_sta_block_awake(struct ieee80211_hw *hw,
  *
  * @vif: &struct ieee80211_vif pointer from the add_interface callback.
  *
- * When beacon filtering is enabled with IEEE80211_HW_BEACON_FILTERING and
- * IEEE80211_CONF_PS is set, the driver needs to inform whenever the
+ * When beacon filtering is enabled with %IEEE80211_HW_BEACON_FILTERING and
+ * %IEEE80211_CONF_PS is set, the driver needs to inform whenever the
  * hardware is not receiving beacons with this function.
  */
 void ieee80211_beacon_loss(struct ieee80211_vif *vif);
 
+/**
+ * ieee80211_connection_loss - inform hardware has lost connection to the AP
+ *
+ * @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ *
+ * When beacon filtering is enabled with %IEEE80211_HW_BEACON_FILTERING, and
+ * %IEEE80211_CONF_PS and %IEEE80211_HW_CONNECTION_MONITOR are set, the driver
+ * needs to inform if the connection to the AP has been lost.
+ *
+ * This function will cause immediate change to disassociated state,
+ * without connection recovery attempts.
+ */
+void ieee80211_connection_loss(struct ieee80211_vif *vif);
+
+/**
+ * ieee80211_cqm_rssi_notify - inform a configured connection quality monitoring
+ *      rssi threshold triggered
+ *
+ * @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ * @rssi_event: the RSSI trigger event type
+ * @gfp: context flags
+ *
+ * When the %IEEE80211_HW_SUPPORTS_CQM_RSSI is set, and a connection quality
+ * monitoring is configured with an rssi threshold, the driver will inform
+ * whenever the rssi level reaches the threshold.
+ */
+void ieee80211_cqm_rssi_notify(struct ieee80211_vif *vif,
+                               enum nl80211_cqm_rssi_threshold_event rssi_event,
+                               gfp_t gfp);
+
 /* Rate control API */
 
 /**
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/netns/ipv4.h b/include/net/netns/ipv4.h
index 2764994c9136..ae07feec6446 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -59,15 +59,11 @@ struct netns_ipv4 {
         atomic_t rt_genid;
 
 #ifdef CONFIG_IP_MROUTE
-        struct sock             *mroute_sk;
-        struct mfc_cache        **mfc_cache_array;
-        struct vif_device       *vif_table;
-        int                     maxvif;
-        atomic_t                cache_resolve_queue_len;
-        int                     mroute_do_assert;
-        int                     mroute_do_pim;
-#if defined(CONFIG_IP_PIMSM_V1) || defined(CONFIG_IP_PIMSM_V2)
-        int                     mroute_reg_vif_num;
+#ifndef CONFIG_IP_MROUTE_MULTIPLE_TABLES
+        struct mr_table         *mrt;
+#else
+        struct list_head        mr_tables;
+        struct fib_rules_ops    *mr_rules_ops;
 #endif
 #endif
 };
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/pkt_sched.h b/include/net/pkt_sched.h
index b6cdc33b39c1..9d4d87cc970e 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -12,7 +12,7 @@ struct qdisc_walker {
         int     (*fn)(struct Qdisc *, unsigned long cl, struct qdisc_walker *);
 };
 
-#define QDISC_ALIGNTO           32
+#define QDISC_ALIGNTO           64
 #define QDISC_ALIGN(len)        (((len) + QDISC_ALIGNTO-1) & ~(QDISC_ALIGNTO-1))
 
 static inline void *qdisc_priv(struct Qdisc *q)
diff --git a/include/net/raw.h b/include/net/raw.h
index 6c14a656357a..43c57502659b 100644
--- a/include/net/raw.h
+++ b/include/net/raw.h
@@ -19,6 +19,7 @@
 
 
 #include <net/protocol.h>
+#include <linux/icmp.h>
 
 extern struct proto raw_prot;
 
@@ -56,4 +57,16 @@ int raw_seq_open(struct inode *ino, struct file *file,
 void raw_hash_sk(struct sock *sk);
 void raw_unhash_sk(struct sock *sk);
 
+struct raw_sock {
+        /* inet_sock has to be the first member */
+        struct inet_sock   inet;
+        struct icmp_filter filter;
+        u32                ipmr_table;
+};
+
+static inline struct raw_sock *raw_sk(const struct sock *sk)
+{
+        return (struct raw_sock *)sk;
+}
+
 #endif  /* _RAW_H */
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 67dc08eaaa45..03ca5d826757 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -73,6 +73,7 @@ struct Qdisc {
         struct sk_buff_head     q;
         struct gnet_stats_basic_packed bstats;
         struct gnet_stats_queue qstats;
+        struct rcu_head     rcu_head;
 };
 
 struct Qdisc_class_ops {
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 78740ec57d5d..59151557406c 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -268,7 +268,7 @@ enum {
 #define SCTP_MIB_MAX    __SCTP_MIB_MAX
 struct sctp_mib {
         unsigned long   mibs[SCTP_MIB_MAX];
-} __SNMP_MIB_ALIGN__;
+};
 
 
 /* Print debugging messages.  */
diff --git a/include/net/snmp.h b/include/net/snmp.h
index 692ee0061dc4..884fdbb74b23 100644
--- a/include/net/snmp.h
+++ b/include/net/snmp.h
@@ -52,26 +52,11 @@ struct snmp_mib {
  * count on the 20Gb/s + networks people expect in a few years time!
  */
 
-/* 
- * The rule for padding: 
- * Best is power of two because then the right structure can be found by a 
- * simple shift. The structure should be always cache line aligned.
- * gcc needs n=alignto(cachelinesize, popcnt(sizeof(bla_mib))) shift/add 
- * instructions to emulate multiply in case it is not power-of-two. 
- * Currently n is always <=3 for all sizes so simple cache line alignment 
- * is enough. 
- * 
- * The best solution would be a global CPU local area , especially on 64 
- * and 128byte cacheline machine it makes a *lot* of sense -AK
- */ 
-
-#define __SNMP_MIB_ALIGN__      ____cacheline_aligned
-
 /* IPstats */
 #define IPSTATS_MIB_MAX __IPSTATS_MIB_MAX
 struct ipstats_mib {
         unsigned long   mibs[IPSTATS_MIB_MAX];
-} __SNMP_MIB_ALIGN__;
+};
 
 /* ICMP */
 #define ICMP_MIB_DUMMY  __ICMP_MIB_MAX
@@ -79,36 +64,36 @@ struct ipstats_mib {
 
 struct icmp_mib {
         unsigned long   mibs[ICMP_MIB_MAX];
-} __SNMP_MIB_ALIGN__;
+};
 
 #define ICMPMSG_MIB_MAX __ICMPMSG_MIB_MAX
 struct icmpmsg_mib {
         unsigned long   mibs[ICMPMSG_MIB_MAX];
-} __SNMP_MIB_ALIGN__;
+};
 
 /* ICMP6 (IPv6-ICMP) */
 #define ICMP6_MIB_MAX   __ICMP6_MIB_MAX
 struct icmpv6_mib {
         unsigned long   mibs[ICMP6_MIB_MAX];
-} __SNMP_MIB_ALIGN__;
+};
 
 #define ICMP6MSG_MIB_MAX  __ICMP6MSG_MIB_MAX
 struct icmpv6msg_mib {
         unsigned long   mibs[ICMP6MSG_MIB_MAX];
-} __SNMP_MIB_ALIGN__;
+};
 
 
 /* TCP */
 #define TCP_MIB_MAX     __TCP_MIB_MAX
 struct tcp_mib {
         unsigned long   mibs[TCP_MIB_MAX];
-} __SNMP_MIB_ALIGN__;
+};
 
 /* UDP */
 #define UDP_MIB_MAX     __UDP_MIB_MAX
 struct udp_mib {
         unsigned long   mibs[UDP_MIB_MAX];
-} __SNMP_MIB_ALIGN__;
+};
 
 /* Linux */
 #define LINUX_MIB_MAX   __LINUX_MIB_MAX
diff --git a/include/net/sock.h b/include/net/sock.h
index 092b0551e77f..56df440a950b 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>
@@ -261,7 +262,7 @@ struct sock {
 #ifdef CONFIG_XFRM
         struct xfrm_policy      *sk_policy[2];
 #endif
-        rwlock_t                sk_dst_lock;
+        spinlock_t              sk_dst_lock;
         atomic_t                sk_rmem_alloc;
         atomic_t                sk_wmem_alloc;
         atomic_t                sk_omem_alloc;
@@ -1191,7 +1192,8 @@ extern unsigned long sock_i_ino(struct sock *sk);
 static inline struct dst_entry *
 __sk_dst_get(struct sock *sk)
 {
-        return sk->sk_dst_cache;
+        return rcu_dereference_check(sk->sk_dst_cache, rcu_read_lock_held() ||
+                                                       sock_owned_by_user(sk));
 }
 
 static inline struct dst_entry *
@@ -1199,50 +1201,62 @@ sk_dst_get(struct sock *sk)
 {
         struct dst_entry *dst;
 
-        read_lock(&sk->sk_dst_lock);
-        dst = sk->sk_dst_cache;
+        rcu_read_lock();
+        dst = rcu_dereference(sk->sk_dst_cache);
         if (dst)
                 dst_hold(dst);
-        read_unlock(&sk->sk_dst_lock);
+        rcu_read_unlock();
         return dst;
 }
 
+extern void sk_reset_txq(struct sock *sk);
+
+static inline void dst_negative_advice(struct sock *sk)
+{
+        struct dst_entry *ndst, *dst = __sk_dst_get(sk);
+
+        if (dst && dst->ops->negative_advice) {
+                ndst = dst->ops->negative_advice(dst);
+
+                if (ndst != dst) {
+                        rcu_assign_pointer(sk->sk_dst_cache, ndst);
+                        sk_reset_txq(sk);
+                }
+        }
+}
+
 static inline void
 __sk_dst_set(struct sock *sk, struct dst_entry *dst)
 {
         struct dst_entry *old_dst;
 
         sk_tx_queue_clear(sk);
-        old_dst = sk->sk_dst_cache;
-        sk->sk_dst_cache = dst;
+        old_dst = rcu_dereference_check(sk->sk_dst_cache,
+                                        lockdep_is_held(&sk->sk_dst_lock));
+        rcu_assign_pointer(sk->sk_dst_cache, dst);
         dst_release(old_dst);
 }
 
 static inline void
 sk_dst_set(struct sock *sk, struct dst_entry *dst)
 {
-        write_lock(&sk->sk_dst_lock);
+        spin_lock(&sk->sk_dst_lock);
         __sk_dst_set(sk, dst);
-        write_unlock(&sk->sk_dst_lock);
+        spin_unlock(&sk->sk_dst_lock);
 }
 
 static inline void
 __sk_dst_reset(struct sock *sk)
 {
-        struct dst_entry *old_dst;
-
-        sk_tx_queue_clear(sk);
-        old_dst = sk->sk_dst_cache;
-        sk->sk_dst_cache = NULL;
-        dst_release(old_dst);
+        __sk_dst_set(sk, NULL);
 }
 
 static inline void
 sk_dst_reset(struct sock *sk)
 {
-        write_lock(&sk->sk_dst_lock);
+        spin_lock(&sk->sk_dst_lock);
         __sk_dst_reset(sk);
-        write_unlock(&sk->sk_dst_lock);
+        spin_unlock(&sk->sk_dst_lock);
 }
 
 extern struct dst_entry *__sk_dst_check(struct sock *sk, u32 cookie);
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 75be5a28815d..70c5159f4b36 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -423,7 +423,7 @@ extern u8			*tcp_parse_md5sig_option(struct tcphdr *th);
  *      TCP v4 functions exported for the inet6 API
  */
 
-extern void                     tcp_v4_send_check(struct sock *sk, int len,
+extern void                     tcp_v4_send_check(struct sock *sk,
                                                   struct sk_buff *skb);
 
 extern int                      tcp_v4_conn_request(struct sock *sk,
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..1913af67c43d 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>
@@ -19,6 +20,7 @@
 #include <net/route.h>
 #include <net/ipv6.h>
 #include <net/ip6_fib.h>
+#include <net/flow.h>
 
 #include <linux/interrupt.h>
 
@@ -266,7 +268,6 @@ struct xfrm_policy_afinfo {
                                                xfrm_address_t *saddr,
                                                xfrm_address_t *daddr);
         int                     (*get_saddr)(struct net *net, xfrm_address_t *saddr, xfrm_address_t *daddr);
-        struct dst_entry        *(*find_bundle)(struct flowi *fl, struct xfrm_policy *policy);
         void                    (*decode_session)(struct sk_buff *skb,
                                                   struct flowi *fl,
                                                   int reverse);
@@ -481,13 +482,14 @@ struct xfrm_policy {
         atomic_t                refcnt;
         struct timer_list       timer;
 
+        struct flow_cache_object flo;
+        atomic_t                genid;
         u32                     priority;
         u32                     index;
         struct xfrm_mark        mark;
         struct xfrm_selector    selector;
         struct xfrm_lifetime_cfg lft;
         struct xfrm_lifetime_cur curlft;
-        struct dst_entry       *bundles;
         struct xfrm_policy_walk_entry walk;
         u8                      type;
         u8                      action;
@@ -734,19 +736,12 @@ static inline void xfrm_pol_put(struct xfrm_policy *policy)
                 xfrm_policy_destroy(policy);
 }
 
-#ifdef CONFIG_XFRM_SUB_POLICY
 static inline void xfrm_pols_put(struct xfrm_policy **pols, int npols)
 {
         int i;
         for (i = npols - 1; i >= 0; --i)
                 xfrm_pol_put(pols[i]);
 }
-#else
-static inline void xfrm_pols_put(struct xfrm_policy **pols, int npols)
-{
-        xfrm_pol_put(pols[0]);
-}
-#endif
 
 extern void __xfrm_state_destroy(struct xfrm_state *);
 
@@ -877,11 +872,15 @@ struct xfrm_dst {
                 struct rt6_info         rt6;
         } u;
         struct dst_entry *route;
+        struct flow_cache_object flo;
+        struct xfrm_policy *pols[XFRM_POLICY_TYPE_MAX];
+        int num_pols, num_xfrms;
 #ifdef CONFIG_XFRM_SUB_POLICY
         struct flowi *origin;
         struct xfrm_selector *partner;
 #endif
-        u32 genid;
+        u32 xfrm_genid;
+        u32 policy_genid;
         u32 route_mtu_cached;
         u32 child_mtu_cached;
         u32 route_cookie;
@@ -891,6 +890,7 @@ struct xfrm_dst {
 #ifdef CONFIG_XFRM
 static inline void xfrm_dst_destroy(struct xfrm_dst *xdst)
 {
+        xfrm_pols_put(xdst->pols, xdst->num_pols);
         dst_release(xdst->route);
         if (likely(xdst->u.dst.xfrm))
                 xfrm_state_put(xdst->u.dst.xfrm);
diff --git a/include/pcmcia/ss.h b/include/pcmcia/ss.h
index 32896a773910..2e488b60bc76 100644
--- a/include/pcmcia/ss.h
+++ b/include/pcmcia/ss.h
@@ -277,12 +277,6 @@ 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>