Merge branch 'for-3.10/hid-driver-transport-cleanups' into for-3.10/mt-hybrid-finger-pen

170 files changed, 3549 insertions, 1331 deletions

diff --git a/include/linux/acpi_gpio.h b/include/linux/acpi_gpio.h
index 91615a389b65..b76ebd08ff8e 100644
--- a/include/linux/acpi_gpio.h
+++ b/include/linux/acpi_gpio.h
@@ -2,10 +2,12 @@
 #define _LINUX_ACPI_GPIO_H_
 
 #include <linux/errno.h>
+#include <linux/gpio.h>
 
 #ifdef CONFIG_GPIO_ACPI
 
 int acpi_get_gpio(char *path, int pin);
+void acpi_gpiochip_request_interrupts(struct gpio_chip *chip);
 
 #else /* CONFIG_GPIO_ACPI */
 
@@ -14,6 +16,8 @@ static inline int acpi_get_gpio(char *path, int pin)
         return -ENODEV;
 }
 
+static inline void acpi_gpiochip_request_interrupts(struct gpio_chip *chip) { }
+
 #endif /* CONFIG_GPIO_ACPI */
 
 #endif /* _LINUX_ACPI_GPIO_H_ */
diff --git a/include/linux/amba/pl080.h b/include/linux/amba/pl080.h
new file mode 100644
index 000000000000..3e7b62fbefbd
--- /dev/null
+++ b/include/linux/amba/pl080.h
@@ -0,0 +1,146 @@
+/* include/linux/amba/pl080.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      http://armlinux.simtec.co.uk/
+ *      Ben Dooks <ben@simtec.co.uk>
+ *
+ * ARM PrimeCell PL080 DMA controller
+ *
+ * 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.
+*/
+
+/* Note, there are some Samsung updates to this controller block which
+ * make it not entierly compatible with the PL080 specification from
+ * ARM. When in doubt, check the Samsung documentation first.
+ *
+ * The Samsung defines are PL080S, and add an extra control register,
+ * the ability to move more than 2^11 counts of data and some extra
+ * OneNAND features.
+*/
+
+#ifndef ASM_PL080_H
+#define ASM_PL080_H
+
+#define PL080_INT_STATUS                        (0x00)
+#define PL080_TC_STATUS                         (0x04)
+#define PL080_TC_CLEAR                          (0x08)
+#define PL080_ERR_STATUS                        (0x0C)
+#define PL080_ERR_CLEAR                         (0x10)
+#define PL080_RAW_TC_STATUS                     (0x14)
+#define PL080_RAW_ERR_STATUS                    (0x18)
+#define PL080_EN_CHAN                           (0x1c)
+#define PL080_SOFT_BREQ                         (0x20)
+#define PL080_SOFT_SREQ                         (0x24)
+#define PL080_SOFT_LBREQ                        (0x28)
+#define PL080_SOFT_LSREQ                        (0x2C)
+
+#define PL080_CONFIG                            (0x30)
+#define PL080_CONFIG_M2_BE                      (1 << 2)
+#define PL080_CONFIG_M1_BE                      (1 << 1)
+#define PL080_CONFIG_ENABLE                     (1 << 0)
+
+#define PL080_SYNC                              (0x34)
+
+/* Per channel configuration registers */
+
+#define PL080_Cx_STRIDE                         (0x20)
+#define PL080_Cx_BASE(x)                        ((0x100 + (x * 0x20)))
+#define PL080_Cx_SRC_ADDR(x)                    ((0x100 + (x * 0x20)))
+#define PL080_Cx_DST_ADDR(x)                    ((0x104 + (x * 0x20)))
+#define PL080_Cx_LLI(x)                         ((0x108 + (x * 0x20)))
+#define PL080_Cx_CONTROL(x)                     ((0x10C + (x * 0x20)))
+#define PL080_Cx_CONFIG(x)                      ((0x110 + (x * 0x20)))
+#define PL080S_Cx_CONTROL2(x)                   ((0x110 + (x * 0x20)))
+#define PL080S_Cx_CONFIG(x)                     ((0x114 + (x * 0x20)))
+
+#define PL080_CH_SRC_ADDR                       (0x00)
+#define PL080_CH_DST_ADDR                       (0x04)
+#define PL080_CH_LLI                            (0x08)
+#define PL080_CH_CONTROL                        (0x0C)
+#define PL080_CH_CONFIG                         (0x10)
+#define PL080S_CH_CONTROL2                      (0x10)
+#define PL080S_CH_CONFIG                        (0x14)
+
+#define PL080_LLI_ADDR_MASK                     (0x3fffffff << 2)
+#define PL080_LLI_ADDR_SHIFT                    (2)
+#define PL080_LLI_LM_AHB2                       (1 << 0)
+
+#define PL080_CONTROL_TC_IRQ_EN                 (1 << 31)
+#define PL080_CONTROL_PROT_MASK                 (0x7 << 28)
+#define PL080_CONTROL_PROT_SHIFT                (28)
+#define PL080_CONTROL_PROT_CACHE                (1 << 30)
+#define PL080_CONTROL_PROT_BUFF                 (1 << 29)
+#define PL080_CONTROL_PROT_SYS                  (1 << 28)
+#define PL080_CONTROL_DST_INCR                  (1 << 27)
+#define PL080_CONTROL_SRC_INCR                  (1 << 26)
+#define PL080_CONTROL_DST_AHB2                  (1 << 25)
+#define PL080_CONTROL_SRC_AHB2                  (1 << 24)
+#define PL080_CONTROL_DWIDTH_MASK               (0x7 << 21)
+#define PL080_CONTROL_DWIDTH_SHIFT              (21)
+#define PL080_CONTROL_SWIDTH_MASK               (0x7 << 18)
+#define PL080_CONTROL_SWIDTH_SHIFT              (18)
+#define PL080_CONTROL_DB_SIZE_MASK              (0x7 << 15)
+#define PL080_CONTROL_DB_SIZE_SHIFT             (15)
+#define PL080_CONTROL_SB_SIZE_MASK              (0x7 << 12)
+#define PL080_CONTROL_SB_SIZE_SHIFT             (12)
+#define PL080_CONTROL_TRANSFER_SIZE_MASK        (0xfff << 0)
+#define PL080_CONTROL_TRANSFER_SIZE_SHIFT       (0)
+
+#define PL080_BSIZE_1                           (0x0)
+#define PL080_BSIZE_4                           (0x1)
+#define PL080_BSIZE_8                           (0x2)
+#define PL080_BSIZE_16                          (0x3)
+#define PL080_BSIZE_32                          (0x4)
+#define PL080_BSIZE_64                          (0x5)
+#define PL080_BSIZE_128                         (0x6)
+#define PL080_BSIZE_256                         (0x7)
+
+#define PL080_WIDTH_8BIT                        (0x0)
+#define PL080_WIDTH_16BIT                       (0x1)
+#define PL080_WIDTH_32BIT                       (0x2)
+
+#define PL080N_CONFIG_ITPROT                    (1 << 20)
+#define PL080N_CONFIG_SECPROT                   (1 << 19)
+#define PL080_CONFIG_HALT                       (1 << 18)
+#define PL080_CONFIG_ACTIVE                     (1 << 17)  /* RO */
+#define PL080_CONFIG_LOCK                       (1 << 16)
+#define PL080_CONFIG_TC_IRQ_MASK                (1 << 15)
+#define PL080_CONFIG_ERR_IRQ_MASK               (1 << 14)
+#define PL080_CONFIG_FLOW_CONTROL_MASK          (0x7 << 11)
+#define PL080_CONFIG_FLOW_CONTROL_SHIFT         (11)
+#define PL080_CONFIG_DST_SEL_MASK               (0xf << 6)
+#define PL080_CONFIG_DST_SEL_SHIFT              (6)
+#define PL080_CONFIG_SRC_SEL_MASK               (0xf << 1)
+#define PL080_CONFIG_SRC_SEL_SHIFT              (1)
+#define PL080_CONFIG_ENABLE                     (1 << 0)
+
+#define PL080_FLOW_MEM2MEM                      (0x0)
+#define PL080_FLOW_MEM2PER                      (0x1)
+#define PL080_FLOW_PER2MEM                      (0x2)
+#define PL080_FLOW_SRC2DST                      (0x3)
+#define PL080_FLOW_SRC2DST_DST                  (0x4)
+#define PL080_FLOW_MEM2PER_PER                  (0x5)
+#define PL080_FLOW_PER2MEM_PER                  (0x6)
+#define PL080_FLOW_SRC2DST_SRC                  (0x7)
+
+/* DMA linked list chain structure */
+
+struct pl080_lli {
+        u32     src_addr;
+        u32     dst_addr;
+        u32     next_lli;
+        u32     control0;
+};
+
+struct pl080s_lli {
+        u32     src_addr;
+        u32     dst_addr;
+        u32     next_lli;
+        u32     control0;
+        u32     control1;
+};
+
+#endif /* ASM_PL080_H */
diff --git a/include/linux/bcm47xx_wdt.h b/include/linux/bcm47xx_wdt.h
index e5dfc256485b..b708786d4cbf 100644
--- a/include/linux/bcm47xx_wdt.h
+++ b/include/linux/bcm47xx_wdt.h
@@ -1,7 +1,10 @@
 #ifndef LINUX_BCM47XX_WDT_H_
 #define LINUX_BCM47XX_WDT_H_
 
+#include <linux/notifier.h>
+#include <linux/timer.h>
 #include <linux/types.h>
+#include <linux/watchdog.h>
 
 
 struct bcm47xx_wdt {
@@ -10,6 +13,12 @@ struct bcm47xx_wdt {
         u32 max_timer_ms;
 
         void *driver_data;
+
+        struct watchdog_device wdd;
+        struct notifier_block notifier;
+
+        struct timer_list soft_timer;
+        atomic_t soft_ticks;
 };
 
 static inline void *bcm47xx_wdt_get_drvdata(struct bcm47xx_wdt *wdt)
diff --git a/include/linux/bcma/bcma_driver_chipcommon.h b/include/linux/bcma/bcma_driver_chipcommon.h
index 1d002b58b60b..8390c474f69a 100644
--- a/include/linux/bcma/bcma_driver_chipcommon.h
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
@@ -528,6 +528,7 @@ struct bcma_sflash {
         u32 size;
 
         struct mtd_info *mtd;
+        void *priv;
 };
 #endif
 
diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h
index 0530b9860359..c3a09149f793 100644
--- a/include/linux/binfmts.h
+++ b/include/linux/binfmts.h
@@ -111,7 +111,6 @@ extern int suid_dumpable;
 extern int setup_arg_pages(struct linux_binprm * bprm,
                            unsigned long stack_top,
                            int executable_stack);
-extern int bprm_mm_init(struct linux_binprm *bprm);
 extern int bprm_change_interp(char *interp, struct linux_binprm *bprm);
 extern int copy_strings_kernel(int argc, const char *const *argv,
                                struct linux_binprm *bprm);
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index f94bc83011ed..78feda9bbae2 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -19,6 +19,7 @@
 #include <linux/gfp.h>
 #include <linux/bsg.h>
 #include <linux/smp.h>
+#include <linux/rcupdate.h>
 
 #include <asm/scatterlist.h>
 
@@ -437,6 +438,7 @@ struct request_queue {
         /* Throttle data */
         struct throtl_data *td;
 #endif
+        struct rcu_head         rcu_head;
 };
 
 #define QUEUE_FLAG_QUEUED       1       /* uses generic tag queueing */
@@ -974,7 +976,6 @@ struct blk_plug {
         unsigned long magic; /* detect uninitialized use-cases */
         struct list_head list; /* requests */
         struct list_head cb_list; /* md requires an unplug callback */
-        unsigned int should_sort; /* list to be sorted before flushing? */
 };
 #define BLK_MAX_REQUEST_COUNT 16
 
diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h
index 7c2e030e72f1..0ea61e07a91c 100644
--- a/include/linux/blktrace_api.h
+++ b/include/linux/blktrace_api.h
@@ -12,6 +12,7 @@
 
 struct blk_trace {
         int trace_state;
+        bool rq_based;
         struct rchan *rchan;
         unsigned long __percpu *sequence;
         unsigned char __percpu *msg_data;
diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h
index 3f778c27f825..cdc3bab01832 100644
--- a/include/linux/bootmem.h
+++ b/include/linux/bootmem.h
@@ -53,6 +53,7 @@ extern void free_bootmem_node(pg_data_t *pgdat,
                               unsigned long size);
 extern void free_bootmem(unsigned long physaddr, unsigned long size);
 extern void free_bootmem_late(unsigned long physaddr, unsigned long size);
+extern void __free_pages_bootmem(struct page *page, unsigned int order);
 
 /*
  * Flags for reserve_bootmem (also if CONFIG_HAVE_ARCH_BOOTMEM_NODE,
@@ -99,6 +100,9 @@ void *___alloc_bootmem_node_nopanic(pg_data_t *pgdat,
 extern void *__alloc_bootmem_low(unsigned long size,
                                  unsigned long align,
                                  unsigned long goal);
+void *__alloc_bootmem_low_nopanic(unsigned long size,
+                                 unsigned long align,
+                                 unsigned long goal);
 extern void *__alloc_bootmem_low_node(pg_data_t *pgdat,
                                       unsigned long size,
                                       unsigned long align,
@@ -132,6 +136,8 @@ extern void *__alloc_bootmem_low_node(pg_data_t *pgdat,
 
 #define alloc_bootmem_low(x) \
         __alloc_bootmem_low(x, SMP_CACHE_BYTES, 0)
+#define alloc_bootmem_low_pages_nopanic(x) \
+        __alloc_bootmem_low_nopanic(x, PAGE_SIZE, 0)
 #define alloc_bootmem_low_pages(x) \
         __alloc_bootmem_low(x, PAGE_SIZE, 0)
 #define alloc_bootmem_low_pages_node(pgdat, x) \
diff --git a/include/linux/btrfs.h b/include/linux/btrfs.h
new file mode 100644
index 000000000000..22d799147db2
--- /dev/null
+++ b/include/linux/btrfs.h
@@ -0,0 +1,6 @@
+#ifndef _LINUX_BTRFS_H
+#define _LINUX_BTRFS_H
+
+#include <uapi/linux/btrfs.h>
+
+#endif /* _LINUX_BTRFS_H */
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index 458f497738a4..5afc4f94d110 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -126,7 +126,6 @@ BUFFER_FNS(Write_EIO, write_io_error)
 BUFFER_FNS(Unwritten, unwritten)
 
 #define bh_offset(bh)           ((unsigned long)(bh)->b_data & ~PAGE_MASK)
-#define touch_buffer(bh)        mark_page_accessed(bh->b_page)
 
 /* If we *know* page->private refers to buffer_heads */
 #define page_buffers(page)                                      \
@@ -142,6 +141,7 @@ BUFFER_FNS(Unwritten, unwritten)
 
 void mark_buffer_dirty(struct buffer_head *bh);
 void init_buffer(struct buffer_head *, bh_end_io_t *, void *);
+void touch_buffer(struct buffer_head *bh);
 void set_bh_page(struct buffer_head *bh,
                 struct page *page, unsigned long offset);
 int try_to_free_buffers(struct page *);
diff --git a/include/linux/ceph/ceph_features.h b/include/linux/ceph/ceph_features.h
index dad579b0c0e6..76554cecaab2 100644
--- a/include/linux/ceph/ceph_features.h
+++ b/include/linux/ceph/ceph_features.h
@@ -12,16 +12,46 @@
 #define CEPH_FEATURE_MONNAMES       (1<<5)
 #define CEPH_FEATURE_RECONNECT_SEQ  (1<<6)
 #define CEPH_FEATURE_DIRLAYOUTHASH  (1<<7)
-/* bits 8-17 defined by user-space; not supported yet here */
+#define CEPH_FEATURE_OBJECTLOCATOR  (1<<8)
+#define CEPH_FEATURE_PGID64         (1<<9)
+#define CEPH_FEATURE_INCSUBOSDMAP   (1<<10)
+#define CEPH_FEATURE_PGPOOL3        (1<<11)
+#define CEPH_FEATURE_OSDREPLYMUX    (1<<12)
+#define CEPH_FEATURE_OSDENC         (1<<13)
+#define CEPH_FEATURE_OMAP           (1<<14)
+#define CEPH_FEATURE_MONENC         (1<<15)
+#define CEPH_FEATURE_QUERY_T        (1<<16)
+#define CEPH_FEATURE_INDEP_PG_MAP   (1<<17)
 #define CEPH_FEATURE_CRUSH_TUNABLES (1<<18)
+#define CEPH_FEATURE_CHUNKY_SCRUB   (1<<19)
+#define CEPH_FEATURE_MON_NULLROUTE  (1<<20)
+#define CEPH_FEATURE_MON_GV         (1<<21)
+#define CEPH_FEATURE_BACKFILL_RESERVATION (1<<22)
+#define CEPH_FEATURE_MSG_AUTH       (1<<23)
+#define CEPH_FEATURE_RECOVERY_RESERVATION (1<<24)
+#define CEPH_FEATURE_CRUSH_TUNABLES2 (1<<25)
+#define CEPH_FEATURE_CREATEPOOLID   (1<<26)
+#define CEPH_FEATURE_REPLY_CREATE_INODE   (1<<27)
+#define CEPH_FEATURE_OSD_HBMSGS     (1<<28)
+#define CEPH_FEATURE_MDSENC         (1<<29)
+#define CEPH_FEATURE_OSDHASHPSPOOL  (1<<30)
 
 /*
  * Features supported.
  */
 #define CEPH_FEATURES_SUPPORTED_DEFAULT  \
-        (CEPH_FEATURE_NOSRCADDR |        \
-         CEPH_FEATURE_CRUSH_TUNABLES)
+        (CEPH_FEATURE_NOSRCADDR |               \
+         CEPH_FEATURE_PGID64 |                  \
+         CEPH_FEATURE_PGPOOL3 |                 \
+         CEPH_FEATURE_OSDENC |                  \
+         CEPH_FEATURE_CRUSH_TUNABLES |          \
+         CEPH_FEATURE_CRUSH_TUNABLES2 |         \
+         CEPH_FEATURE_REPLY_CREATE_INODE |      \
+         CEPH_FEATURE_OSDHASHPSPOOL)
 
 #define CEPH_FEATURES_REQUIRED_DEFAULT   \
-        (CEPH_FEATURE_NOSRCADDR)
+        (CEPH_FEATURE_NOSRCADDR |        \
+         CEPH_FEATURE_PGID64 |           \
+         CEPH_FEATURE_PGPOOL3 |          \
+         CEPH_FEATURE_OSDENC)
 #endif
diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h
index cf6f4d998a76..2ad7b860f062 100644
--- a/include/linux/ceph/ceph_fs.h
+++ b/include/linux/ceph/ceph_fs.h
@@ -21,16 +21,14 @@
  * internal cluster protocols separately from the public,
  * client-facing protocol.
  */
-#define CEPH_OSD_PROTOCOL     8 /* cluster internal */
-#define CEPH_MDS_PROTOCOL    12 /* cluster internal */
-#define CEPH_MON_PROTOCOL     5 /* cluster internal */
 #define CEPH_OSDC_PROTOCOL   24 /* server/client */
 #define CEPH_MDSC_PROTOCOL   32 /* server/client */
 #define CEPH_MONC_PROTOCOL   15 /* server/client */
 
 
-#define CEPH_INO_ROOT  1
-#define CEPH_INO_CEPH  2        /* hidden .ceph dir */
+#define CEPH_INO_ROOT   1
+#define CEPH_INO_CEPH   2       /* hidden .ceph dir */
+#define CEPH_INO_DOTDOT 3       /* used by ceph fuse for parent (..) */
 
 /* arbitrary limit on max # of monitors (cluster of 3 is typical) */
 #define CEPH_MAX_MON   31
@@ -51,7 +49,7 @@ struct ceph_file_layout {
         __le32 fl_object_stripe_unit;  /* UNUSED.  for per-object parity, if any */
 
         /* object -> pg layout */
-        __le32 fl_unused;       /* unused; used to be preferred primary (-1) */
+        __le32 fl_unused;       /* unused; used to be preferred primary for pg (-1 for none) */
         __le32 fl_pg_pool;      /* namespace, crush ruleset, rep level */
 } __attribute__ ((packed));
 
@@ -101,6 +99,8 @@ struct ceph_dir_layout {
 #define CEPH_MSG_MON_SUBSCRIBE_ACK      16
 #define CEPH_MSG_AUTH                   17
 #define CEPH_MSG_AUTH_REPLY             18
+#define CEPH_MSG_MON_GET_VERSION        19
+#define CEPH_MSG_MON_GET_VERSION_REPLY  20
 
 /* client <-> mds */
 #define CEPH_MSG_MDS_MAP                21
@@ -221,6 +221,11 @@ struct ceph_mon_subscribe_ack {
 } __attribute__ ((packed));
 
 /*
+ * mdsmap flags
+ */
+#define CEPH_MDSMAP_DOWN    (1<<0)  /* cluster deliberately down */
+
+/*
  * mds states
  *   > 0 -> in
  *  <= 0 -> out
@@ -233,6 +238,7 @@ struct ceph_mon_subscribe_ack {
 #define CEPH_MDS_STATE_CREATING    -6  /* up, creating MDS instance. */
 #define CEPH_MDS_STATE_STARTING    -7  /* up, starting previously stopped mds */
 #define CEPH_MDS_STATE_STANDBY_REPLAY -8 /* up, tailing active node's journal */
+#define CEPH_MDS_STATE_REPLAYONCE   -9 /* up, replaying an active node's journal */
 
 #define CEPH_MDS_STATE_REPLAY       8  /* up, replaying journal. */
 #define CEPH_MDS_STATE_RESOLVE      9  /* up, disambiguating distributed
@@ -264,6 +270,7 @@ extern const char *ceph_mds_state_name(int s);
 #define CEPH_LOCK_IXATTR      2048
 #define CEPH_LOCK_IFLOCK      4096  /* advisory file locks */
 #define CEPH_LOCK_INO         8192  /* immutable inode bits; not a lock */
+#define CEPH_LOCK_IPOLICY     16384 /* policy lock on dirs. MDS internal */
 
 /* client_session ops */
 enum {
@@ -338,6 +345,12 @@ extern const char *ceph_mds_op_name(int op);
 #define CEPH_SETATTR_SIZE  32
 #define CEPH_SETATTR_CTIME 64
 
+/*
+ * Ceph setxattr request flags.
+ */
+#define CEPH_XATTR_CREATE  1
+#define CEPH_XATTR_REPLACE 2
+
 union ceph_mds_request_args {
         struct {
                 __le32 mask;                 /* CEPH_CAP_* */
@@ -522,14 +535,17 @@ int ceph_flags_to_mode(int flags);
 #define CEPH_CAP_GWREXTEND  64  /* (file) client can extend EOF */
 #define CEPH_CAP_GLAZYIO   128  /* (file) client can perform lazy io */
 
+#define CEPH_CAP_SIMPLE_BITS  2
+#define CEPH_CAP_FILE_BITS    8
+
 /* per-lock shift */
 #define CEPH_CAP_SAUTH      2
 #define CEPH_CAP_SLINK      4
 #define CEPH_CAP_SXATTR     6
 #define CEPH_CAP_SFILE      8
-#define CEPH_CAP_SFLOCK    20 
+#define CEPH_CAP_SFLOCK    20
 
-#define CEPH_CAP_BITS       22
+#define CEPH_CAP_BITS      22
 
 /* composed values */
 #define CEPH_CAP_AUTH_SHARED  (CEPH_CAP_GSHARED  << CEPH_CAP_SAUTH)
diff --git a/include/linux/ceph/decode.h b/include/linux/ceph/decode.h
index 63d092822bad..360d9d08ca9e 100644
--- a/include/linux/ceph/decode.h
+++ b/include/linux/ceph/decode.h
@@ -52,10 +52,10 @@ static inline int ceph_has_room(void **p, void *end, size_t n)
         return end >= *p && n <= end - *p;
 }
 
-#define ceph_decode_need(p, end, n, bad)                \
-        do {                                            \
-                if (!likely(ceph_has_room(p, end, n)))  \
-                        goto bad;                       \
+#define ceph_decode_need(p, end, n, bad)                        \
+        do {                                                    \
+                if (!likely(ceph_has_room(p, end, n)))          \
+                        goto bad;                               \
         } while (0)
 
 #define ceph_decode_64_safe(p, end, v, bad)                     \
@@ -99,8 +99,8 @@ static inline int ceph_has_room(void **p, void *end, size_t n)
  *
  * There are two possible failures:
  *   - converting the string would require accessing memory at or
- *     beyond the "end" pointer provided (-E
- *   - memory could not be allocated for the result
+ *     beyond the "end" pointer provided (-ERANGE)
+ *   - memory could not be allocated for the result (-ENOMEM)
  */
 static inline char *ceph_extract_encoded_string(void **p, void *end,
                                                 size_t *lenp, gfp_t gfp)
@@ -217,10 +217,10 @@ static inline void ceph_encode_string(void **p, void *end,
         *p += len;
 }
 
-#define ceph_encode_need(p, end, n, bad)                \
-        do {                                            \
-                if (!likely(ceph_has_room(p, end, n)))  \
-                        goto bad;                       \
+#define ceph_encode_need(p, end, n, bad)                        \
+        do {                                                    \
+                if (!likely(ceph_has_room(p, end, n)))          \
+                        goto bad;                               \
         } while (0)
 
 #define ceph_encode_64_safe(p, end, v, bad)                     \
@@ -231,12 +231,17 @@ static inline void ceph_encode_string(void **p, void *end,
 #define ceph_encode_32_safe(p, end, v, bad)                     \
         do {                                                    \
                 ceph_encode_need(p, end, sizeof(u32), bad);     \
-                ceph_encode_32(p, v);                   \
+                ceph_encode_32(p, v);                           \
         } while (0)
 #define ceph_encode_16_safe(p, end, v, bad)                     \
         do {                                                    \
                 ceph_encode_need(p, end, sizeof(u16), bad);     \
-                ceph_encode_16(p, v);                   \
+                ceph_encode_16(p, v);                           \
+        } while (0)
+#define ceph_encode_8_safe(p, end, v, bad)                      \
+        do {                                                    \
+                ceph_encode_need(p, end, sizeof(u8), bad);      \
+                ceph_encode_8(p, v);                            \
         } while (0)
 
 #define ceph_encode_copy_safe(p, end, pv, n, bad)               \
diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h
index 084d3c622b12..29818fc3fa49 100644
--- a/include/linux/ceph/libceph.h
+++ b/include/linux/ceph/libceph.h
@@ -193,6 +193,8 @@ static inline int calc_pages_for(u64 off, u64 len)
 }
 
 /* ceph_common.c */
+extern bool libceph_compatible(void *data);
+
 extern const char *ceph_msg_type_name(int type);
 extern int ceph_check_fsid(struct ceph_client *client, struct ceph_fsid *fsid);
 extern struct kmem_cache *ceph_inode_cachep;
@@ -220,7 +222,7 @@ extern int ceph_open_session(struct ceph_client *client);
 /* pagevec.c */
 extern void ceph_release_page_vector(struct page **pages, int num_pages);
 
-extern struct page **ceph_get_direct_page_vector(const char __user *data,
+extern struct page **ceph_get_direct_page_vector(const void __user *data,
                                                  int num_pages,
                                                  bool write_page);
 extern void ceph_put_page_vector(struct page **pages, int num_pages,
@@ -228,15 +230,15 @@ extern void ceph_put_page_vector(struct page **pages, int num_pages,
 extern void ceph_release_page_vector(struct page **pages, int num_pages);
 extern struct page **ceph_alloc_page_vector(int num_pages, gfp_t flags);
 extern int ceph_copy_user_to_page_vector(struct page **pages,
-                                         const char __user *data,
+                                         const void __user *data,
                                          loff_t off, size_t len);
-extern int ceph_copy_to_page_vector(struct page **pages,
-                                    const char *data,
+extern void ceph_copy_to_page_vector(struct page **pages,
+                                    const void *data,
                                     loff_t off, size_t len);
-extern int ceph_copy_from_page_vector(struct page **pages,
-                                    char *data,
+extern void ceph_copy_from_page_vector(struct page **pages,
+                                    void *data,
                                     loff_t off, size_t len);
-extern int ceph_copy_page_vector_to_user(struct page **pages, char __user *data,
+extern int ceph_copy_page_vector_to_user(struct page **pages, void __user *data,
                                     loff_t off, size_t len);
 extern void ceph_zero_page_vector_range(int off, int len, struct page **pages);
 
diff --git a/include/linux/ceph/mdsmap.h b/include/linux/ceph/mdsmap.h
index cb15b5d867c7..87ed09f54800 100644
--- a/include/linux/ceph/mdsmap.h
+++ b/include/linux/ceph/mdsmap.h
@@ -29,8 +29,8 @@ struct ceph_mdsmap {
 
         /* which object pools file data can be stored in */
         int m_num_data_pg_pools;
-        u32 *m_data_pg_pools;
-        u32 m_cas_pg_pool;
+        u64 *m_data_pg_pools;
+        u64 m_cas_pg_pool;
 };
 
 static inline struct ceph_entity_addr *
diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h
index 14ba5ee738a9..60903e0f665c 100644
--- a/include/linux/ceph/messenger.h
+++ b/include/linux/ceph/messenger.h
@@ -83,9 +83,11 @@ struct ceph_msg {
         struct list_head list_head;
 
         struct kref kref;
+#ifdef CONFIG_BLOCK
         struct bio  *bio;               /* instead of pages/pagelist */
         struct bio  *bio_iter;          /* bio iterator */
         int bio_seg;                    /* current bio segment */
+#endif /* CONFIG_BLOCK */
         struct ceph_pagelist *trail;    /* the trailing part of the data */
         bool front_is_vmalloc;
         bool more_to_follow;
diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h
index d9b880e977e6..1dd5d466b6f9 100644
--- a/include/linux/ceph/osd_client.h
+++ b/include/linux/ceph/osd_client.h
@@ -10,6 +10,7 @@
 #include <linux/ceph/osdmap.h>
 #include <linux/ceph/messenger.h>
 #include <linux/ceph/auth.h>
+#include <linux/ceph/pagelist.h>
 
 /* 
  * Maximum object name size 
@@ -22,7 +23,6 @@ struct ceph_snap_context;
 struct ceph_osd_request;
 struct ceph_osd_client;
 struct ceph_authorizer;
-struct ceph_pagelist;
 
 /*
  * completion callback for async writepages
@@ -47,6 +47,9 @@ struct ceph_osd {
         struct list_head o_keepalive_item;
 };
 
+
+#define CEPH_OSD_MAX_OP 10
+
 /* an in-flight request */
 struct ceph_osd_request {
         u64             r_tid;              /* unique for this client */
@@ -63,9 +66,23 @@ struct ceph_osd_request {
         struct ceph_connection *r_con_filling_msg;
 
         struct ceph_msg  *r_request, *r_reply;
-        int               r_result;
         int               r_flags;     /* any additional flags for the osd */
         u32               r_sent;      /* >0 if r_request is sending/sent */
+        int               r_num_ops;
+
+        /* encoded message content */
+        struct ceph_osd_op *r_request_ops;
+        /* these are updated on each send */
+        __le32           *r_request_osdmap_epoch;
+        __le32           *r_request_flags;
+        __le64           *r_request_pool;
+        void             *r_request_pgid;
+        __le32           *r_request_attempts;
+        struct ceph_eversion *r_request_reassert_version;
+
+        int               r_result;
+        int               r_reply_op_len[CEPH_OSD_MAX_OP];
+        s32               r_reply_op_result[CEPH_OSD_MAX_OP];
         int               r_got_reply;
         int               r_linger;
 
@@ -82,6 +99,7 @@ struct ceph_osd_request {
 
         char              r_oid[MAX_OBJ_NAME_SIZE];          /* object name */
         int               r_oid_len;
+        u64               r_snapid;
         unsigned long     r_stamp;            /* send OR check time */
 
         struct ceph_file_layout r_file_layout;
@@ -95,7 +113,7 @@ struct ceph_osd_request {
         struct bio       *r_bio;              /* instead of pages */
 #endif
 
-        struct ceph_pagelist *r_trail;        /* trailing part of the data */
+        struct ceph_pagelist r_trail;         /* trailing part of the data */
 };
 
 struct ceph_osd_event {
@@ -107,7 +125,6 @@ struct ceph_osd_event {
         struct rb_node node;
         struct list_head osd_node;
         struct kref kref;
-        struct completion completion;
 };
 
 struct ceph_osd_event_work {
@@ -157,7 +174,7 @@ struct ceph_osd_client {
 
 struct ceph_osd_req_op {
         u16 op;           /* CEPH_OSD_OP_* */
-        u32 flags;        /* CEPH_OSD_FLAG_* */
+        u32 payload_len;
         union {
                 struct {
                         u64 offset, length;
@@ -166,23 +183,24 @@ struct ceph_osd_req_op {
                 } extent;
                 struct {
                         const char *name;
-                        u32 name_len;
                         const char  *val;
+                        u32 name_len;
                         u32 value_len;
                         __u8 cmp_op;       /* CEPH_OSD_CMPXATTR_OP_* */
                         __u8 cmp_mode;     /* CEPH_OSD_CMPXATTR_MODE_* */
                 } xattr;
                 struct {
                         const char *class_name;
-                        __u8 class_len;
                         const char *method_name;
-                        __u8 method_len;
-                        __u8 argc;
                         const char *indata;
                         u32 indata_len;
+                        __u8 class_len;
+                        __u8 method_len;
+                        __u8 argc;
                 } cls;
                 struct {
-                        u64 cookie, count;
+                        u64 cookie;
+                        u64 count;
                 } pgls;
                 struct {
                         u64 snapid;
@@ -190,12 +208,11 @@ struct ceph_osd_req_op {
                 struct {
                         u64 cookie;
                         u64 ver;
-                        __u8 flag;
                         u32 prot_ver;
                         u32 timeout;
+                        __u8 flag;
                 } watch;
         };
-        u32 payload_len;
 };
 
 extern int ceph_osdc_init(struct ceph_osd_client *osdc,
@@ -207,29 +224,19 @@ extern void ceph_osdc_handle_reply(struct ceph_osd_client *osdc,
 extern void ceph_osdc_handle_map(struct ceph_osd_client *osdc,
                                  struct ceph_msg *msg);
 
-extern int ceph_calc_raw_layout(struct ceph_osd_client *osdc,
-                        struct ceph_file_layout *layout,
-                        u64 snapid,
-                        u64 off, u64 *plen, u64 *bno,
-                        struct ceph_osd_request *req,
-                        struct ceph_osd_req_op *op);
-
 extern struct ceph_osd_request *ceph_osdc_alloc_request(struct ceph_osd_client *osdc,
-                                               int flags,
                                                struct ceph_snap_context *snapc,
-                                               struct ceph_osd_req_op *ops,
+                                               unsigned int num_op,
                                                bool use_mempool,
-                                               gfp_t gfp_flags,
-                                               struct page **pages,
-                                               struct bio *bio);
+                                               gfp_t gfp_flags);
 
 extern void ceph_osdc_build_request(struct ceph_osd_request *req,
-                                    u64 off, u64 *plen,
+                                    u64 off, u64 len,
+                                    unsigned int num_op,
                                     struct ceph_osd_req_op *src_ops,
                                     struct ceph_snap_context *snapc,
-                                    struct timespec *mtime,
-                                    const char *oid,
-                                    int oid_len);
+                                    u64 snap_id,
+                                    struct timespec *mtime);
 
 extern struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *,
                                       struct ceph_file_layout *layout,
@@ -239,8 +246,7 @@ extern struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *,
                                       int do_sync, u32 truncate_seq,
                                       u64 truncate_size,
                                       struct timespec *mtime,
-                                      bool use_mempool, int num_reply,
-                                      int page_align);
+                                      bool use_mempool, int page_align);
 
 extern void ceph_osdc_set_request_linger(struct ceph_osd_client *osdc,
                                          struct ceph_osd_request *req);
@@ -279,17 +285,13 @@ extern int ceph_osdc_writepages(struct ceph_osd_client *osdc,
                                 u64 off, u64 len,
                                 u32 truncate_seq, u64 truncate_size,
                                 struct timespec *mtime,
-                                struct page **pages, int nr_pages,
-                                int flags, int do_sync, bool nofail);
+                                struct page **pages, int nr_pages);
 
 /* watch/notify events */
 extern int ceph_osdc_create_event(struct ceph_osd_client *osdc,
                                   void (*event_cb)(u64, u64, u8, void *),
-                                  int one_shot, void *data,
-                                  struct ceph_osd_event **pevent);
+                                  void *data, struct ceph_osd_event **pevent);
 extern void ceph_osdc_cancel_event(struct ceph_osd_event *event);
-extern int ceph_osdc_wait_event(struct ceph_osd_event *event,
-                                unsigned long timeout);
 extern void ceph_osdc_put_event(struct ceph_osd_event *event);
 #endif
 
diff --git a/include/linux/ceph/osdmap.h b/include/linux/ceph/osdmap.h
index 10a417f9f76f..c819190d1642 100644
--- a/include/linux/ceph/osdmap.h
+++ b/include/linux/ceph/osdmap.h
@@ -18,14 +18,31 @@
  * The map can be updated either via an incremental map (diff) describing
  * the change between two successive epochs, or as a fully encoded map.
  */
+struct ceph_pg {
+        uint64_t pool;
+        uint32_t seed;
+};
+
+#define CEPH_POOL_FLAG_HASHPSPOOL  1
+
 struct ceph_pg_pool_info {
         struct rb_node node;
-        int id;
-        struct ceph_pg_pool v;
-        int pg_num_mask, pgp_num_mask, lpg_num_mask, lpgp_num_mask;
+        s64 id;
+        u8 type;
+        u8 size;
+        u8 crush_ruleset;
+        u8 object_hash;
+        u32 pg_num, pgp_num;
+        int pg_num_mask, pgp_num_mask;
+        u64 flags;
         char *name;
 };
 
+struct ceph_object_locator {
+        uint64_t pool;
+        char *key;
+};
+
 struct ceph_pg_mapping {
         struct rb_node node;
         struct ceph_pg pgid;
@@ -110,15 +127,16 @@ extern void ceph_osdmap_destroy(struct ceph_osdmap *map);
 
 /* calculate mapping of a file extent to an object */
 extern int ceph_calc_file_object_mapping(struct ceph_file_layout *layout,
-                                         u64 off, u64 *plen,
+                                         u64 off, u64 len,
                                          u64 *bno, u64 *oxoff, u64 *oxlen);
 
 /* calculate mapping of object to a placement group */
-extern int ceph_calc_object_layout(struct ceph_object_layout *ol,
+extern int ceph_calc_object_layout(struct ceph_pg *pg,
                                    const char *oid,
                                    struct ceph_file_layout *fl,
                                    struct ceph_osdmap *osdmap);
-extern int ceph_calc_pg_acting(struct ceph_osdmap *osdmap, struct ceph_pg pgid,
+extern int ceph_calc_pg_acting(struct ceph_osdmap *osdmap,
+                               struct ceph_pg pgid,
                                int *acting);
 extern int ceph_calc_pg_primary(struct ceph_osdmap *osdmap,
                                 struct ceph_pg pgid);
diff --git a/include/linux/ceph/rados.h b/include/linux/ceph/rados.h
index 2c04afeead1c..68c96a508ac2 100644
--- a/include/linux/ceph/rados.h
+++ b/include/linux/ceph/rados.h
@@ -9,14 +9,6 @@
 #include <linux/ceph/msgr.h>
 
 /*
- * osdmap encoding versions
- */
-#define CEPH_OSDMAP_INC_VERSION     5
-#define CEPH_OSDMAP_INC_VERSION_EXT 6
-#define CEPH_OSDMAP_VERSION         5
-#define CEPH_OSDMAP_VERSION_EXT     6
-
-/*
  * fs id
  */
 struct ceph_fsid {
@@ -64,7 +56,7 @@ struct ceph_timespec {
  * placement group.
  * we encode this into one __le64.
  */
-struct ceph_pg {
+struct ceph_pg_v1 {
         __le16 preferred; /* preferred primary osd */
         __le16 ps;        /* placement seed */
         __le32 pool;      /* object pool */
@@ -91,21 +83,6 @@ struct ceph_pg {
 
 #define CEPH_PG_TYPE_REP     1
 #define CEPH_PG_TYPE_RAID4   2
-#define CEPH_PG_POOL_VERSION 2
-struct ceph_pg_pool {
-        __u8 type;                /* CEPH_PG_TYPE_* */
-        __u8 size;                /* number of osds in each pg */
-        __u8 crush_ruleset;       /* crush placement rule */
-        __u8 object_hash;         /* hash mapping object name to ps */
-        __le32 pg_num, pgp_num;   /* number of pg's */
-        __le32 lpg_num, lpgp_num; /* number of localized pg's */
-        __le32 last_change;       /* most recent epoch changed */
-        __le64 snap_seq;          /* seq for per-pool snapshot */
-        __le32 snap_epoch;        /* epoch of last snap */
-        __le32 num_snaps;
-        __le32 num_removed_snap_intervals; /* if non-empty, NO per-pool snaps */
-        __le64 auid;               /* who owns the pg */
-} __attribute__ ((packed));
 
 /*
  * stable_mod func is used to control number of placement groups.
@@ -128,7 +105,7 @@ static inline int ceph_stable_mod(int x, int b, int bmask)
  * object layout - how a given object should be stored.
  */
 struct ceph_object_layout {
-        struct ceph_pg ol_pgid;   /* raw pg, with _full_ ps precision. */
+        struct ceph_pg_v1 ol_pgid;   /* raw pg, with _full_ ps precision. */
         __le32 ol_stripe_unit;    /* for per-object parity, if any */
 } __attribute__ ((packed));
 
@@ -145,8 +122,12 @@ struct ceph_eversion {
  */
 
 /* status bits */
-#define CEPH_OSD_EXISTS 1
-#define CEPH_OSD_UP     2
+#define CEPH_OSD_EXISTS  (1<<0)
+#define CEPH_OSD_UP      (1<<1)
+#define CEPH_OSD_AUTOOUT (1<<2)  /* osd was automatically marked out */
+#define CEPH_OSD_NEW     (1<<3)  /* osd is new, never marked in */
+
+extern const char *ceph_osd_state_name(int s);
 
 /* osd weights.  fixed point value: 0x10000 == 1.0 ("in"), 0 == "out" */
 #define CEPH_OSD_IN  0x10000
@@ -161,9 +142,25 @@ struct ceph_eversion {
 #define CEPH_OSDMAP_PAUSERD  (1<<2)  /* pause all reads */
 #define CEPH_OSDMAP_PAUSEWR  (1<<3)  /* pause all writes */
 #define CEPH_OSDMAP_PAUSEREC (1<<4)  /* pause recovery */
+#define CEPH_OSDMAP_NOUP     (1<<5)  /* block osd boot */
+#define CEPH_OSDMAP_NODOWN   (1<<6)  /* block osd mark-down/failure */
+#define CEPH_OSDMAP_NOOUT    (1<<7)  /* block osd auto mark-out */
+#define CEPH_OSDMAP_NOIN     (1<<8)  /* block osd auto mark-in */
+#define CEPH_OSDMAP_NOBACKFILL (1<<9) /* block osd backfill */
+#define CEPH_OSDMAP_NORECOVER (1<<10) /* block osd recovery and backfill */
+
+/*
+ * The error code to return when an OSD can't handle a write
+ * because it is too large.
+ */
+#define OSD_WRITETOOBIG EMSGSIZE
 
 /*
  * osd ops
+ *
+ * WARNING: do not use these op codes directly.  Use the helpers
+ * defined below instead.  In certain cases, op code behavior was
+ * redefined, resulting in special-cases in the helpers.
  */
 #define CEPH_OSD_OP_MODE       0xf000
 #define CEPH_OSD_OP_MODE_RD    0x1000
@@ -177,6 +174,7 @@ struct ceph_eversion {
 #define CEPH_OSD_OP_TYPE_ATTR  0x0300
 #define CEPH_OSD_OP_TYPE_EXEC  0x0400
 #define CEPH_OSD_OP_TYPE_PG    0x0500
+#define CEPH_OSD_OP_TYPE_MULTI 0x0600 /* multiobject */
 
 enum {
         /** data **/
@@ -217,6 +215,23 @@ enum {
 
         CEPH_OSD_OP_WATCH   = CEPH_OSD_OP_MODE_WR | CEPH_OSD_OP_TYPE_DATA | 15,
 
+        /* omap */
+        CEPH_OSD_OP_OMAPGETKEYS   = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_DATA | 17,
+        CEPH_OSD_OP_OMAPGETVALS   = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_DATA | 18,
+        CEPH_OSD_OP_OMAPGETHEADER = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_DATA | 19,
+        CEPH_OSD_OP_OMAPGETVALSBYKEYS  =
+          CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_DATA | 20,
+        CEPH_OSD_OP_OMAPSETVALS   = CEPH_OSD_OP_MODE_WR | CEPH_OSD_OP_TYPE_DATA | 21,
+        CEPH_OSD_OP_OMAPSETHEADER = CEPH_OSD_OP_MODE_WR | CEPH_OSD_OP_TYPE_DATA | 22,
+        CEPH_OSD_OP_OMAPCLEAR     = CEPH_OSD_OP_MODE_WR | CEPH_OSD_OP_TYPE_DATA | 23,
+        CEPH_OSD_OP_OMAPRMKEYS    = CEPH_OSD_OP_MODE_WR | CEPH_OSD_OP_TYPE_DATA | 24,
+        CEPH_OSD_OP_OMAP_CMP      = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_DATA | 25,
+
+        /** multi **/
+        CEPH_OSD_OP_CLONERANGE = CEPH_OSD_OP_MODE_WR | CEPH_OSD_OP_TYPE_MULTI | 1,
+        CEPH_OSD_OP_ASSERT_SRC_VERSION = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_MULTI | 2,
+        CEPH_OSD_OP_SRC_CMPXATTR = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_MULTI | 3,
+
         /** attrs **/
         /* read */
         CEPH_OSD_OP_GETXATTR  = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_ATTR | 1,
@@ -238,6 +253,7 @@ enum {
         CEPH_OSD_OP_SCRUB_RESERVE   = CEPH_OSD_OP_MODE_SUB | 6,
         CEPH_OSD_OP_SCRUB_UNRESERVE = CEPH_OSD_OP_MODE_SUB | 7,
         CEPH_OSD_OP_SCRUB_STOP      = CEPH_OSD_OP_MODE_SUB | 8,
+        CEPH_OSD_OP_SCRUB_MAP     = CEPH_OSD_OP_MODE_SUB | 9,
 
         /** lock **/
         CEPH_OSD_OP_WRLOCK    = CEPH_OSD_OP_MODE_WR | CEPH_OSD_OP_TYPE_LOCK | 1,
@@ -248,10 +264,12 @@ enum {
         CEPH_OSD_OP_DNLOCK    = CEPH_OSD_OP_MODE_WR | CEPH_OSD_OP_TYPE_LOCK | 6,
 
         /** exec **/
+        /* note: the RD bit here is wrong; see special-case below in helper */
         CEPH_OSD_OP_CALL    = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_EXEC | 1,
 
         /** pg **/
         CEPH_OSD_OP_PGLS      = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_PG | 1,
+        CEPH_OSD_OP_PGLS_FILTER = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_PG | 2,
 };
 
 static inline int ceph_osd_op_type_lock(int op)
@@ -274,6 +292,10 @@ static inline int ceph_osd_op_type_pg(int op)
 {
         return (op & CEPH_OSD_OP_TYPE) == CEPH_OSD_OP_TYPE_PG;
 }
+static inline int ceph_osd_op_type_multi(int op)
+{
+        return (op & CEPH_OSD_OP_TYPE) == CEPH_OSD_OP_TYPE_MULTI;
+}
 
 static inline int ceph_osd_op_mode_subop(int op)
 {
@@ -281,11 +303,12 @@ static inline int ceph_osd_op_mode_subop(int op)
 }
 static inline int ceph_osd_op_mode_read(int op)
 {
-        return (op & CEPH_OSD_OP_MODE) == CEPH_OSD_OP_MODE_RD;
+        return (op & CEPH_OSD_OP_MODE_RD) &&
+                op != CEPH_OSD_OP_CALL;
 }
 static inline int ceph_osd_op_mode_modify(int op)
 {
-        return (op & CEPH_OSD_OP_MODE) == CEPH_OSD_OP_MODE_WR;
+        return op & CEPH_OSD_OP_MODE_WR;
 }
 
 /*
@@ -294,34 +317,38 @@ static inline int ceph_osd_op_mode_modify(int op)
  */
 #define CEPH_OSD_TMAP_HDR 'h'
 #define CEPH_OSD_TMAP_SET 's'
+#define CEPH_OSD_TMAP_CREATE 'c' /* create key */
 #define CEPH_OSD_TMAP_RM  'r'
+#define CEPH_OSD_TMAP_RMSLOPPY 'R'
 
 extern const char *ceph_osd_op_name(int op);
 
-
 /*
  * osd op flags
  *
  * An op may be READ, WRITE, or READ|WRITE.
  */
 enum {
-        CEPH_OSD_FLAG_ACK = 1,          /* want (or is) "ack" ack */
-        CEPH_OSD_FLAG_ONNVRAM = 2,      /* want (or is) "onnvram" ack */
-        CEPH_OSD_FLAG_ONDISK = 4,       /* want (or is) "ondisk" ack */
-        CEPH_OSD_FLAG_RETRY = 8,        /* resend attempt */
-        CEPH_OSD_FLAG_READ = 16,        /* op may read */
-        CEPH_OSD_FLAG_WRITE = 32,       /* op may write */
-        CEPH_OSD_FLAG_ORDERSNAP = 64,   /* EOLDSNAP if snapc is out of order */
-        CEPH_OSD_FLAG_PEERSTAT = 128,   /* msg includes osd_peer_stat */
-        CEPH_OSD_FLAG_BALANCE_READS = 256,
-        CEPH_OSD_FLAG_PARALLELEXEC = 512, /* execute op in parallel */
-        CEPH_OSD_FLAG_PGOP = 1024,      /* pg op, no object */
-        CEPH_OSD_FLAG_EXEC = 2048,      /* op may exec */
-        CEPH_OSD_FLAG_EXEC_PUBLIC = 4096, /* op may exec (public) */
+        CEPH_OSD_FLAG_ACK =            0x0001,  /* want (or is) "ack" ack */
+        CEPH_OSD_FLAG_ONNVRAM =        0x0002,  /* want (or is) "onnvram" ack */
+        CEPH_OSD_FLAG_ONDISK =         0x0004,  /* want (or is) "ondisk" ack */
+        CEPH_OSD_FLAG_RETRY =          0x0008,  /* resend attempt */
+        CEPH_OSD_FLAG_READ =           0x0010,  /* op may read */
+        CEPH_OSD_FLAG_WRITE =          0x0020,  /* op may write */
+        CEPH_OSD_FLAG_ORDERSNAP =      0x0040,  /* EOLDSNAP if snapc is out of order */
+        CEPH_OSD_FLAG_PEERSTAT_OLD =   0x0080,  /* DEPRECATED msg includes osd_peer_stat */
+        CEPH_OSD_FLAG_BALANCE_READS =  0x0100,
+        CEPH_OSD_FLAG_PARALLELEXEC =   0x0200,  /* execute op in parallel */
+        CEPH_OSD_FLAG_PGOP =           0x0400,  /* pg op, no object */
+        CEPH_OSD_FLAG_EXEC =           0x0800,  /* op may exec */
+        CEPH_OSD_FLAG_EXEC_PUBLIC =    0x1000,  /* DEPRECATED op may exec (public) */
+        CEPH_OSD_FLAG_LOCALIZE_READS = 0x2000,  /* read from nearby replica, if any */
+        CEPH_OSD_FLAG_RWORDERED =      0x4000,  /* order wrt concurrent reads */
 };
 
 enum {
         CEPH_OSD_OP_FLAG_EXCL = 1,      /* EXCL object create */
+        CEPH_OSD_OP_FLAG_FAILOK = 2,    /* continue despite failure */
 };
 
 #define EOLDSNAPC    ERESTART  /* ORDERSNAP flag set; writer has old snapc*/
@@ -381,48 +408,13 @@ struct ceph_osd_op {
                         __le64 ver;
                         __u8 flag;      /* 0 = unwatch, 1 = watch */
                 } __attribute__ ((packed)) watch;
-};
+                struct {
+                        __le64 offset, length;
+                        __le64 src_offset;
+                } __attribute__ ((packed)) clonerange;
+        };
         __le32 payload_len;
 } __attribute__ ((packed));
 
-/*
- * osd request message header.  each request may include multiple
- * ceph_osd_op object operations.
- */
-struct ceph_osd_request_head {
-        __le32 client_inc;                 /* client incarnation */
-        struct ceph_object_layout layout;  /* pgid */
-        __le32 osdmap_epoch;               /* client's osdmap epoch */
-
-        __le32 flags;
-
-        struct ceph_timespec mtime;        /* for mutations only */
-        struct ceph_eversion reassert_version; /* if we are replaying op */
-
-        __le32 object_len;     /* length of object name */
-
-        __le64 snapid;         /* snapid to read */
-        __le64 snap_seq;       /* writer's snap context */
-        __le32 num_snaps;
-
-        __le16 num_ops;
-        struct ceph_osd_op ops[];  /* followed by ops[], obj, ticket, snaps */
-} __attribute__ ((packed));
-
-struct ceph_osd_reply_head {
-        __le32 client_inc;                /* client incarnation */
-        __le32 flags;
-        struct ceph_object_layout layout;
-        __le32 osdmap_epoch;
-        struct ceph_eversion reassert_version; /* for replaying uncommitted */
-
-        __le32 result;                    /* result code */
-
-        __le32 object_len;                /* length of object name */
-        __le32 num_ops;
-        struct ceph_osd_op ops[0];  /* ops[], object */
-} __attribute__ ((packed));
-
-
 
 #endif
diff --git a/include/linux/coda_psdev.h b/include/linux/coda_psdev.h
index 8031d6eef102..5b8721efa948 100644
--- a/include/linux/coda_psdev.h
+++ b/include/linux/coda_psdev.h
@@ -34,7 +34,7 @@ int venus_lookup(struct super_block *sb, struct CodaFid *fid,
                  const char *name, int length, int *type, 
                  struct CodaFid *resfid);
 int venus_close(struct super_block *sb, struct CodaFid *fid, int flags,
-                vuid_t uid);
+                kuid_t uid);
 int venus_open(struct super_block *sb, struct CodaFid *fid, int flags,
                struct file **f);
 int venus_mkdir(struct super_block *sb, struct CodaFid *dirfid, 
diff --git a/include/linux/compaction.h b/include/linux/compaction.h
index cc7bddeaf553..091d72e70d8a 100644
--- a/include/linux/compaction.h
+++ b/include/linux/compaction.h
@@ -23,7 +23,7 @@ extern int fragmentation_index(struct zone *zone, unsigned int order);
 extern unsigned long try_to_compact_pages(struct zonelist *zonelist,
                         int order, gfp_t gfp_mask, nodemask_t *mask,
                         bool sync, bool *contended);
-extern int compact_pgdat(pg_data_t *pgdat, int order);
+extern void compact_pgdat(pg_data_t *pgdat, int order);
 extern void reset_isolation_suitable(pg_data_t *pgdat);
 extern unsigned long compaction_suitable(struct zone *zone, int order);
 
@@ -80,9 +80,8 @@ static inline unsigned long try_to_compact_pages(struct zonelist *zonelist,
         return COMPACT_CONTINUE;
 }
 
-static inline int compact_pgdat(pg_data_t *pgdat, int order)
+static inline void compact_pgdat(pg_data_t *pgdat, int order)
 {
-        return COMPACT_CONTINUE;
 }
 
 static inline void reset_isolation_suitable(pg_data_t *pgdat)
diff --git a/include/linux/compat.h b/include/linux/compat.h
index dec7e2d18875..76a87fb57ac2 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -68,7 +68,6 @@
 #ifndef compat_user_stack_pointer
 #define compat_user_stack_pointer() current_user_stack_pointer()
 #endif
-#ifdef CONFIG_GENERIC_SIGALTSTACK
 #ifndef compat_sigaltstack      /* we'll need that for MIPS */
 typedef struct compat_sigaltstack {
         compat_uptr_t                   ss_sp;
@@ -76,7 +75,6 @@ typedef struct compat_sigaltstack {
         compat_size_t                   ss_size;
 } compat_stack_t;
 #endif
-#endif
 
 #define compat_jiffies_to_clock_t(x)    \
                 (((unsigned long)(x) * COMPAT_USER_HZ) / HZ)
@@ -142,6 +140,20 @@ typedef struct {
         compat_sigset_word      sig[_COMPAT_NSIG_WORDS];
 } compat_sigset_t;
 
+struct compat_sigaction {
+#ifndef __ARCH_HAS_ODD_SIGACTION
+        compat_uptr_t                   sa_handler;
+        compat_ulong_t                  sa_flags;
+#else
+        compat_ulong_t                  sa_flags;
+        compat_uptr_t                   sa_handler;
+#endif
+#ifdef __ARCH_HAS_SA_RESTORER
+        compat_uptr_t                   sa_restorer;
+#endif
+        compat_sigset_t                 sa_mask __packed;
+};
+
 /*
  * These functions operate strictly on struct compat_time*
  */
@@ -283,6 +295,15 @@ struct compat_robust_list_head {
         compat_uptr_t                   list_op_pending;
 };
 
+#ifdef CONFIG_COMPAT_OLD_SIGACTION
+struct compat_old_sigaction {
+        compat_uptr_t                   sa_handler;
+        compat_old_sigset_t             sa_mask;
+        compat_ulong_t                  sa_flags;
+        compat_uptr_t                   sa_restorer;
+};
+#endif
+
 struct compat_statfs;
 struct compat_statfs64;
 struct compat_old_linux_dirent;
@@ -338,6 +359,7 @@ asmlinkage ssize_t compat_sys_preadv(unsigned long fd,
 asmlinkage ssize_t compat_sys_pwritev(unsigned long fd,
                 const struct compat_iovec __user *vec,
                 unsigned long vlen, u32 pos_low, u32 pos_high);
+asmlinkage long comat_sys_lseek(unsigned int, compat_off_t, unsigned int);
 
 asmlinkage long compat_sys_execve(const char __user *filename, const compat_uptr_t __user *argv,
                      const compat_uptr_t __user *envp);
@@ -367,6 +389,11 @@ int get_compat_sigevent(struct sigevent *event,
                 const struct compat_sigevent __user *u_event);
 long compat_sys_rt_tgsigqueueinfo(compat_pid_t tgid, compat_pid_t pid, int sig,
                                   struct compat_siginfo __user *uinfo);
+#ifdef CONFIG_COMPAT_OLD_SIGACTION
+asmlinkage long compat_sys_sigaction(int sig,
+                                   const struct compat_old_sigaction __user *act,
+                                   struct compat_old_sigaction __user *oact);
+#endif
 
 static inline int compat_timeval_compare(struct compat_timeval *lhs,
                                         struct compat_timeval *rhs)
@@ -401,7 +428,8 @@ asmlinkage long compat_sys_settimeofday(struct compat_timeval __user *tv,
 asmlinkage long compat_sys_adjtimex(struct compat_timex __user *utp);
 
 extern int compat_printk(const char *fmt, ...);
-extern void sigset_from_compat(sigset_t *set, compat_sigset_t *compat);
+extern void sigset_from_compat(sigset_t *set, const compat_sigset_t *compat);
+extern void sigset_to_compat(compat_sigset_t *compat, const sigset_t *set);
 
 asmlinkage long compat_sys_migrate_pages(compat_pid_t pid,
                 compat_ulong_t maxnode, const compat_ulong_t __user *old_nodes,
@@ -503,11 +531,13 @@ asmlinkage long compat_sys_vmsplice(int fd, const struct compat_iovec __user *,
                                     unsigned int nr_segs, unsigned int flags);
 asmlinkage long compat_sys_open(const char __user *filename, int flags,
                                 umode_t mode);
-asmlinkage long compat_sys_openat(unsigned int dfd, const char __user *filename,
+asmlinkage long compat_sys_openat(int dfd, const char __user *filename,
                                   int flags, umode_t mode);
 asmlinkage long compat_sys_open_by_handle_at(int mountdirfd,
                                              struct file_handle __user *handle,
                                              int flags);
+asmlinkage long compat_sys_truncate(const char __user *, compat_off_t);
+asmlinkage long compat_sys_ftruncate(unsigned int, compat_ulong_t);
 asmlinkage long compat_sys_pselect6(int n, compat_ulong_t __user *inp,
                                     compat_ulong_t __user *outp,
                                     compat_ulong_t __user *exp,
@@ -592,6 +622,19 @@ asmlinkage long compat_sys_rt_sigtimedwait(compat_sigset_t __user *uthese,
                 struct compat_timespec __user *uts, compat_size_t sigsetsize);
 asmlinkage long compat_sys_rt_sigsuspend(compat_sigset_t __user *unewset,
                                          compat_size_t sigsetsize);
+asmlinkage long compat_sys_rt_sigprocmask(int how, compat_sigset_t __user *set,
+                                          compat_sigset_t __user *oset,
+                                          compat_size_t sigsetsize);
+asmlinkage long compat_sys_rt_sigpending(compat_sigset_t __user *uset,
+                                         compat_size_t sigsetsize);
+#ifndef CONFIG_ODD_RT_SIGACTION
+asmlinkage long compat_sys_rt_sigaction(int,
+                                 const struct compat_sigaction __user *,
+                                 struct compat_sigaction __user *,
+                                 compat_size_t);
+#endif
+asmlinkage long compat_sys_rt_sigqueueinfo(compat_pid_t pid, int sig,
+                                struct compat_siginfo __user *uinfo);
 asmlinkage long compat_sys_sysinfo(struct compat_sysinfo __user *info);
 asmlinkage long compat_sys_ioctl(unsigned int fd, unsigned int cmd,
                                  unsigned long arg);
@@ -642,13 +685,11 @@ asmlinkage ssize_t compat_sys_process_vm_writev(compat_pid_t pid,
 
 asmlinkage long compat_sys_sendfile(int out_fd, int in_fd,
                                     compat_off_t __user *offset, compat_size_t count);
-#ifdef CONFIG_GENERIC_SIGALTSTACK
 asmlinkage long compat_sys_sigaltstack(const compat_stack_t __user *uss_ptr,
                                        compat_stack_t __user *uoss_ptr);
 
 int compat_restore_altstack(const compat_stack_t __user *uss);
 int __compat_save_altstack(compat_stack_t __user *, unsigned long);
-#endif
 
 asmlinkage long compat_sys_sched_rr_get_interval(compat_pid_t pid,
                                                  struct compat_timespec __user *interval);
diff --git a/include/linux/completion.h b/include/linux/completion.h
index 51494e6b5548..33f0280fd533 100644
--- a/include/linux/completion.h
+++ b/include/linux/completion.h
@@ -77,10 +77,13 @@ static inline void init_completion(struct completion *x)
 }
 
 extern void wait_for_completion(struct completion *);
+extern void wait_for_completion_io(struct completion *);
 extern int wait_for_completion_interruptible(struct completion *x);
 extern int wait_for_completion_killable(struct completion *x);
 extern unsigned long wait_for_completion_timeout(struct completion *x,
                                                    unsigned long timeout);
+extern unsigned long wait_for_completion_io_timeout(struct completion *x,
+                                                    unsigned long timeout);
 extern long wait_for_completion_interruptible_timeout(
         struct completion *x, unsigned long timeout);
 extern long wait_for_completion_killable_timeout(
diff --git a/include/linux/console.h b/include/linux/console.h
index 3b709da1786e..29680a8cda99 100644
--- a/include/linux/console.h
+++ b/include/linux/console.h
@@ -77,7 +77,9 @@ extern const struct consw prom_con;	/* SPARC PROM console */
 int con_is_bound(const struct consw *csw);
 int register_con_driver(const struct consw *csw, int first, int last);
 int unregister_con_driver(const struct consw *csw);
+int do_unregister_con_driver(const struct consw *csw);
 int take_over_console(const struct consw *sw, int first, int last, int deflt);
+int do_take_over_console(const struct consw *sw, int first, int last, int deflt);
 void give_up_console(const struct consw *sw);
 #ifdef CONFIG_HW_CONSOLE
 int con_debug_enter(struct vc_data *vc);
diff --git a/include/linux/crush/crush.h b/include/linux/crush/crush.h
index 25baa287cff7..6a1101f24cfb 100644
--- a/include/linux/crush/crush.h
+++ b/include/linux/crush/crush.h
@@ -162,6 +162,8 @@ struct crush_map {
         __u32 choose_local_fallback_tries;
         /* choose attempts before giving up */ 
         __u32 choose_total_tries;
+        /* attempt chooseleaf inner descent once; on failure retry outer descent */
+        __u32 chooseleaf_descend_once;
 };
 
 
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index c1754b59ddd3..1a6bb81f0fe5 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -145,6 +145,7 @@ enum dentry_d_lock_class
 
 struct dentry_operations {
         int (*d_revalidate)(struct dentry *, unsigned int);
+        int (*d_weak_revalidate)(struct dentry *, unsigned int);
         int (*d_hash)(const struct dentry *, const struct inode *,
                         struct qstr *);
         int (*d_compare)(const struct dentry *, const struct inode *,
@@ -192,6 +193,8 @@ struct dentry_operations {
 #define DCACHE_GENOCIDE         0x0200
 #define DCACHE_SHRINK_LIST      0x0400
 
+#define DCACHE_OP_WEAK_REVALIDATE       0x0800
+
 #define DCACHE_NFSFS_RENAMED    0x1000
      /* this dentry has been "silly renamed" and has to be deleted on the last
       * dput() */
@@ -293,9 +296,9 @@ extern void d_move(struct dentry *, struct dentry *);
 extern struct dentry *d_ancestor(struct dentry *, struct dentry *);
 
 /* appendix may either be NULL or be used for transname suffixes */
-extern struct dentry *d_lookup(struct dentry *, struct qstr *);
+extern struct dentry *d_lookup(const struct dentry *, const struct qstr *);
 extern struct dentry *d_hash_and_lookup(struct dentry *, struct qstr *);
-extern struct dentry *__d_lookup(struct dentry *, struct qstr *);
+extern struct dentry *__d_lookup(const struct dentry *, const struct qstr *);
 extern struct dentry *__d_lookup_rcu(const struct dentry *parent,
                                 const struct qstr *name,
                                 unsigned *seq, struct inode *inode);
@@ -333,7 +336,6 @@ extern char *dynamic_dname(struct dentry *, char *, int, const char *, ...);
 extern char *__d_path(const struct path *, const struct path *, char *, int);
 extern char *d_absolute_path(const struct path *, char *, int);
 extern char *d_path(const struct path *, char *, int);
-extern char *d_path_with_unreachable(const struct path *, char *, int);
 extern char *dentry_path_raw(struct dentry *, char *, int);
 extern char *dentry_path(struct dentry *, char *, int);
 
diff --git a/include/linux/debug_locks.h b/include/linux/debug_locks.h
index 3bd46f766751..a975de1ff59f 100644
--- a/include/linux/debug_locks.h
+++ b/include/linux/debug_locks.h
@@ -51,7 +51,7 @@ struct task_struct;
 extern void debug_show_all_locks(void);
 extern void debug_show_held_locks(struct task_struct *task);
 extern void debug_check_no_locks_freed(const void *from, unsigned long len);
-extern void debug_check_no_locks_held(struct task_struct *task);
+extern void debug_check_no_locks_held(void);
 #else
 static inline void debug_show_all_locks(void)
 {
@@ -67,7 +67,7 @@ debug_check_no_locks_freed(const void *from, unsigned long len)
 }
 
 static inline void
-debug_check_no_locks_held(struct task_struct *task)
+debug_check_no_locks_held(void)
 {
 }
 #endif
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index bf6afa2fc432..1e483fa7afb4 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -68,8 +68,8 @@ typedef void (*dm_postsuspend_fn) (struct dm_target *ti);
 typedef int (*dm_preresume_fn) (struct dm_target *ti);
 typedef void (*dm_resume_fn) (struct dm_target *ti);
 
-typedef int (*dm_status_fn) (struct dm_target *ti, status_type_t status_type,
-                             unsigned status_flags, char *result, unsigned maxlen);
+typedef void (*dm_status_fn) (struct dm_target *ti, status_type_t status_type,
+                              unsigned status_flags, char *result, unsigned maxlen);
 
 typedef int (*dm_message_fn) (struct dm_target *ti, unsigned argc, char **argv);
 
@@ -175,6 +175,14 @@ struct target_type {
 #define DM_TARGET_IMMUTABLE             0x00000004
 #define dm_target_is_immutable(type)    ((type)->features & DM_TARGET_IMMUTABLE)
 
+/*
+ * Some targets need to be sent the same WRITE bio severals times so
+ * that they can send copies of it to different devices.  This function
+ * examines any supplied bio and returns the number of copies of it the
+ * target requires.
+ */
+typedef unsigned (*dm_num_write_bios_fn) (struct dm_target *ti, struct bio *bio);
+
 struct dm_target {
         struct dm_table *table;
         struct target_type *type;
@@ -187,26 +195,26 @@ struct dm_target {
         uint32_t max_io_len;
 
         /*
-         * A number of zero-length barrier requests that will be submitted
+         * A number of zero-length barrier bios that will be submitted
          * to the target for the purpose of flushing cache.
          *
-         * The request number can be accessed with dm_bio_get_target_request_nr.
-         * It is a responsibility of the target driver to remap these requests
+         * The bio number can be accessed with dm_bio_get_target_bio_nr.
+         * It is a responsibility of the target driver to remap these bios
          * to the real underlying devices.
          */
-        unsigned num_flush_requests;
+        unsigned num_flush_bios;
 
         /*
-         * The number of discard requests that will be submitted to the target.
-         * The request number can be accessed with dm_bio_get_target_request_nr.
+         * The number of discard bios that will be submitted to the target.
+         * The bio number can be accessed with dm_bio_get_target_bio_nr.
          */
-        unsigned num_discard_requests;
+        unsigned num_discard_bios;
 
         /*
-         * The number of WRITE SAME requests that will be submitted to the target.
-         * The request number can be accessed with dm_bio_get_target_request_nr.
+         * The number of WRITE SAME bios that will be submitted to the target.
+         * The bio number can be accessed with dm_bio_get_target_bio_nr.
          */
-        unsigned num_write_same_requests;
+        unsigned num_write_same_bios;
 
         /*
          * The minimum number of extra bytes allocated in each bio for the
@@ -214,6 +222,13 @@ struct dm_target {
          */
         unsigned per_bio_data_size;
 
+        /*
+         * If defined, this function is called to find out how many
+         * duplicate bios should be sent to the target when writing
+         * data.
+         */
+        dm_num_write_bios_fn num_write_bios;
+
         /* target specific data */
         void *private;
 
@@ -233,10 +248,10 @@ struct dm_target {
         bool discards_supported:1;
 
         /*
-         * Set if the target required discard request to be split
+         * Set if the target required discard bios to be split
          * on max_io_len boundary.
          */
-        bool split_discard_requests:1;
+        bool split_discard_bios:1;
 
         /*
          * Set if this target does not return zeroes on discarded blocks.
@@ -261,7 +276,7 @@ struct dm_target_io {
         struct dm_io *io;
         struct dm_target *ti;
         union map_info info;
-        unsigned target_request_nr;
+        unsigned target_bio_nr;
         struct bio clone;
 };
 
@@ -275,9 +290,9 @@ static inline struct bio *dm_bio_from_per_bio_data(void *data, size_t data_size)
         return (struct bio *)((char *)data + data_size + offsetof(struct dm_target_io, clone));
 }
 
-static inline unsigned dm_bio_get_target_request_nr(const struct bio *bio)
+static inline unsigned dm_bio_get_target_bio_nr(const struct bio *bio)
 {
-        return container_of(bio, struct dm_target_io, clone)->target_request_nr;
+        return container_of(bio, struct dm_target_io, clone)->target_bio_nr;
 }
 
 int dm_register_target(struct target_type *t);
diff --git a/include/linux/dm-kcopyd.h b/include/linux/dm-kcopyd.h
index 47d9d376e4e7..f486d636b82e 100644
--- a/include/linux/dm-kcopyd.h
+++ b/include/linux/dm-kcopyd.h
@@ -21,11 +21,34 @@
 
 #define DM_KCOPYD_IGNORE_ERROR 1
 
+struct dm_kcopyd_throttle {
+        unsigned throttle;
+        unsigned num_io_jobs;
+        unsigned io_period;
+        unsigned total_period;
+        unsigned last_jiffies;
+};
+
+/*
+ * kcopyd clients that want to support throttling must pass an initialised
+ * dm_kcopyd_throttle struct into dm_kcopyd_client_create().
+ * Two or more clients may share the same instance of this struct between
+ * them if they wish to be throttled as a group.
+ *
+ * This macro also creates a corresponding module parameter to configure
+ * the amount of throttling.
+ */
+#define DECLARE_DM_KCOPYD_THROTTLE_WITH_MODULE_PARM(name, description)  \
+static struct dm_kcopyd_throttle dm_kcopyd_throttle = { 100, 0, 0, 0, 0 }; \
+module_param_named(name, dm_kcopyd_throttle.throttle, uint, 0644); \
+MODULE_PARM_DESC(name, description)
+
 /*
  * To use kcopyd you must first create a dm_kcopyd_client object.
+ * throttle can be NULL if you don't want any throttling.
  */
 struct dm_kcopyd_client;
-struct dm_kcopyd_client *dm_kcopyd_client_create(void);
+struct dm_kcopyd_client *dm_kcopyd_client_create(struct dm_kcopyd_throttle *throttle);
 void dm_kcopyd_client_destroy(struct dm_kcopyd_client *kc);
 
 /*
diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h
index 3d754a394e92..9978b614a1aa 100644
--- a/include/linux/dma-buf.h
+++ b/include/linux/dma-buf.h
@@ -119,8 +119,10 @@ struct dma_buf {
         struct file *file;
         struct list_head attachments;
         const struct dma_buf_ops *ops;
-        /* mutex to serialize list manipulation and attach/detach */
+        /* mutex to serialize list manipulation, attach/detach and vmap/unmap */
         struct mutex lock;
+        unsigned vmapping_counter;
+        void *vmap_ptr;
         void *priv;
 };
 
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index d3201e438d16..91ac8da25020 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -608,7 +608,10 @@ static inline int dmaengine_device_control(struct dma_chan *chan,
                                            enum dma_ctrl_cmd cmd,
                                            unsigned long arg)
 {
-        return chan->device->device_control(chan, cmd, arg);
+        if (chan->device->device_control)
+                return chan->device->device_control(chan, cmd, arg);
+
+        return -ENOSYS;
 }
 
 static inline int dmaengine_slave_config(struct dma_chan *chan,
@@ -618,6 +621,11 @@ static inline int dmaengine_slave_config(struct dma_chan *chan,
                         (unsigned long)config);
 }
 
+static inline bool is_slave_direction(enum dma_transfer_direction direction)
+{
+        return (direction == DMA_MEM_TO_DEV) || (direction == DMA_DEV_TO_MEM);
+}
+
 static inline struct dma_async_tx_descriptor *dmaengine_prep_slave_single(
         struct dma_chan *chan, dma_addr_t buf, size_t len,
         enum dma_transfer_direction dir, unsigned long flags)
@@ -660,6 +668,13 @@ static inline struct dma_async_tx_descriptor *dmaengine_prep_dma_cyclic(
                                                 period_len, dir, flags, NULL);
 }
 
+static inline struct dma_async_tx_descriptor *dmaengine_prep_interleaved_dma(
+                struct dma_chan *chan, struct dma_interleaved_template *xt,
+                unsigned long flags)
+{
+        return chan->device->device_prep_interleaved_dma(chan, xt, flags);
+}
+
 static inline int dmaengine_terminate_all(struct dma_chan *chan)
 {
         return dmaengine_device_control(chan, DMA_TERMINATE_ALL, 0);
@@ -849,20 +864,6 @@ static inline bool async_tx_test_ack(struct dma_async_tx_descriptor *tx)
         return (tx->flags & DMA_CTRL_ACK) == DMA_CTRL_ACK;
 }
 
-#define first_dma_cap(mask) __first_dma_cap(&(mask))
-static inline int __first_dma_cap(const dma_cap_mask_t *srcp)
-{
-        return min_t(int, DMA_TX_TYPE_END,
-                find_first_bit(srcp->bits, DMA_TX_TYPE_END));
-}
-
-#define next_dma_cap(n, mask) __next_dma_cap((n), &(mask))
-static inline int __next_dma_cap(int n, const dma_cap_mask_t *srcp)
-{
-        return min_t(int, DMA_TX_TYPE_END,
-                find_next_bit(srcp->bits, DMA_TX_TYPE_END, n+1));
-}
-
 #define dma_cap_set(tx, mask) __dma_cap_set((tx), &(mask))
 static inline void
 __dma_cap_set(enum dma_transaction_type tx_type, dma_cap_mask_t *dstp)
@@ -891,9 +892,7 @@ __dma_has_cap(enum dma_transaction_type tx_type, dma_cap_mask_t *srcp)
 }
 
 #define for_each_dma_cap_mask(cap, mask) \
-        for ((cap) = first_dma_cap(mask);       \
-                (cap) < DMA_TX_TYPE_END;        \
-                (cap) = next_dma_cap((cap), (mask)))
+        for_each_set_bit(cap, mask.bits, DMA_TX_TYPE_END)
 
 /**
  * dma_async_issue_pending - flush pending transactions to HW
@@ -907,8 +906,6 @@ static inline void dma_async_issue_pending(struct dma_chan *chan)
         chan->device->device_issue_pending(chan);
 }
 
-#define dma_async_memcpy_issue_pending(chan) dma_async_issue_pending(chan)
-
 /**
  * dma_async_is_tx_complete - poll for transaction completion
  * @chan: DMA channel
@@ -934,16 +931,13 @@ static inline enum dma_status dma_async_is_tx_complete(struct dma_chan *chan,
         return status;
 }
 
-#define dma_async_memcpy_complete(chan, cookie, last, used)\
-        dma_async_is_tx_complete(chan, cookie, last, used)
-
 /**
  * dma_async_is_complete - test a cookie against chan state
  * @cookie: transaction identifier to test status of
  * @last_complete: last know completed transaction
  * @last_used: last cookie value handed out
  *
- * dma_async_is_complete() is used in dma_async_memcpy_complete()
+ * dma_async_is_complete() is used in dma_async_is_tx_complete()
  * the test logic is separated for lightweight testing of multiple cookies
  */
 static inline enum dma_status dma_async_is_complete(dma_cookie_t cookie,
@@ -974,6 +968,7 @@ enum dma_status dma_sync_wait(struct dma_chan *chan, dma_cookie_t cookie);
 enum dma_status dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx);
 void dma_issue_pending_all(void);
 struct dma_chan *__dma_request_channel(dma_cap_mask_t *mask, dma_filter_fn fn, void *fn_param);
+struct dma_chan *dma_request_slave_channel(struct device *dev, char *name);
 void dma_release_channel(struct dma_chan *chan);
 #else
 static inline enum dma_status dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx)
@@ -988,6 +983,11 @@ static inline struct dma_chan *__dma_request_channel(dma_cap_mask_t *mask,
 {
         return NULL;
 }
+static inline struct dma_chan *dma_request_slave_channel(struct device *dev,
+                                                         char *name)
+{
+        return NULL;
+}
 static inline void dma_release_channel(struct dma_chan *chan)
 {
 }
@@ -1001,6 +1001,22 @@ void dma_run_dependencies(struct dma_async_tx_descriptor *tx);
 struct dma_chan *dma_find_channel(enum dma_transaction_type tx_type);
 struct dma_chan *net_dma_find_channel(void);
 #define dma_request_channel(mask, x, y) __dma_request_channel(&(mask), x, y)
+#define dma_request_slave_channel_compat(mask, x, y, dev, name) \
+        __dma_request_slave_channel_compat(&(mask), x, y, dev, name)
+
+static inline struct dma_chan
+*__dma_request_slave_channel_compat(dma_cap_mask_t *mask, dma_filter_fn fn,
+                                  void *fn_param, struct device *dev,
+                                  char *name)
+{
+        struct dma_chan *chan;
+
+        chan = dma_request_slave_channel(dev, name);
+        if (chan)
+                return chan;
+
+        return __dma_request_channel(mask, fn, fn_param);
+}
 
 /* --- Helper iov-locking functions --- */
 
diff --git a/include/linux/dw_dmac.h b/include/linux/dw_dmac.h
index e1c8c9e919ac..481ab2345d6b 100644
--- a/include/linux/dw_dmac.h
+++ b/include/linux/dw_dmac.h
@@ -15,14 +15,37 @@
 #include <linux/dmaengine.h>
 
 /**
+ * struct dw_dma_slave - Controller-specific information about a slave
+ *
+ * @dma_dev: required DMA master device. Depricated.
+ * @bus_id: name of this device channel, not just a device name since
+ *          devices may have more than one channel e.g. "foo_tx"
+ * @cfg_hi: Platform-specific initializer for the CFG_HI register
+ * @cfg_lo: Platform-specific initializer for the CFG_LO register
+ * @src_master: src master for transfers on allocated channel.
+ * @dst_master: dest master for transfers on allocated channel.
+ */
+struct dw_dma_slave {
+        struct device           *dma_dev;
+        u32                     cfg_hi;
+        u32                     cfg_lo;
+        u8                      src_master;
+        u8                      dst_master;
+};
+
+/**
  * struct dw_dma_platform_data - Controller configuration parameters
  * @nr_channels: Number of channels supported by hardware (max 8)
  * @is_private: The device channels should be marked as private and not for
  *      by the general purpose DMA channel allocator.
+ * @chan_allocation_order: Allocate channels starting from 0 or 7
+ * @chan_priority: Set channel priority increasing from 0 to 7 or 7 to 0.
  * @block_size: Maximum block size supported by the controller
  * @nr_masters: Number of AHB masters supported by the controller
  * @data_width: Maximum data width supported by hardware per AHB master
  *              (0 - 8bits, 1 - 16bits, ..., 5 - 256bits)
+ * @sd: slave specific data. Used for configuring channels
+ * @sd_count: count of slave data structures passed.
  */
 struct dw_dma_platform_data {
         unsigned int    nr_channels;
@@ -50,23 +73,6 @@ enum dw_dma_msize {
         DW_DMA_MSIZE_256,
 };
 
-/**
- * struct dw_dma_slave - Controller-specific information about a slave
- *
- * @dma_dev: required DMA master device
- * @cfg_hi: Platform-specific initializer for the CFG_HI register
- * @cfg_lo: Platform-specific initializer for the CFG_LO register
- * @src_master: src master for transfers on allocated channel.
- * @dst_master: dest master for transfers on allocated channel.
- */
-struct dw_dma_slave {
-        struct device           *dma_dev;
-        u32                     cfg_hi;
-        u32                     cfg_lo;
-        u8                      src_master;
-        u8                      dst_master;
-};
-
 /* Platform-configurable bits in CFG_HI */
 #define DWC_CFGH_FCMODE         (1 << 0)
 #define DWC_CFGH_FIFO_MODE      (1 << 1)
diff --git a/include/linux/ecryptfs.h b/include/linux/ecryptfs.h
index 2224a8c0cb64..8d5ab998a222 100644
--- a/include/linux/ecryptfs.h
+++ b/include/linux/ecryptfs.h
@@ -6,9 +6,8 @@
 #define ECRYPTFS_VERSION_MINOR 0x04
 #define ECRYPTFS_SUPPORTED_FILE_VERSION 0x03
 /* These flags indicate which features are supported by the kernel
- * module; userspace tools such as the mount helper read
- * ECRYPTFS_VERSIONING_MASK from a sysfs handle in order to determine
- * how to behave. */
+ * module; userspace tools such as the mount helper read the feature
+ * bits from a sysfs handle in order to determine how to behave. */
 #define ECRYPTFS_VERSIONING_PASSPHRASE            0x00000001
 #define ECRYPTFS_VERSIONING_PUBKEY                0x00000002
 #define ECRYPTFS_VERSIONING_PLAINTEXT_PASSTHROUGH 0x00000004
@@ -19,13 +18,6 @@
 #define ECRYPTFS_VERSIONING_HMAC                  0x00000080
 #define ECRYPTFS_VERSIONING_FILENAME_ENCRYPTION   0x00000100
 #define ECRYPTFS_VERSIONING_GCM                   0x00000200
-#define ECRYPTFS_VERSIONING_MASK (ECRYPTFS_VERSIONING_PASSPHRASE \
-                                  | ECRYPTFS_VERSIONING_PLAINTEXT_PASSTHROUGH \
-                                  | ECRYPTFS_VERSIONING_PUBKEY \
-                                  | ECRYPTFS_VERSIONING_XATTR \
-                                  | ECRYPTFS_VERSIONING_MULTKEY \
-                                  | ECRYPTFS_VERSIONING_DEVMISC \
-                                  | ECRYPTFS_VERSIONING_FILENAME_ENCRYPTION)
 #define ECRYPTFS_MAX_PASSWORD_LENGTH 64
 #define ECRYPTFS_MAX_PASSPHRASE_BYTES ECRYPTFS_MAX_PASSWORD_LENGTH
 #define ECRYPTFS_SALT_SIZE 8
diff --git a/include/linux/edac.h b/include/linux/edac.h
index 1b8c02b36f76..4fd4999ccb5b 100644
--- a/include/linux/edac.h
+++ b/include/linux/edac.h
@@ -14,7 +14,6 @@
 
 #include <linux/atomic.h>
 #include <linux/device.h>
-#include <linux/kobject.h>
 #include <linux/completion.h>
 #include <linux/workqueue.h>
 #include <linux/debugfs.h>
@@ -48,8 +47,17 @@ static inline void opstate_init(void)
         return;
 }
 
+/* Max length of a DIMM label*/
 #define EDAC_MC_LABEL_LEN       31
-#define MC_PROC_NAME_MAX_LEN    7
+
+/* Maximum size of the location string */
+#define LOCATION_SIZE 80
+
+/* Defines the maximum number of labels that can be reported */
+#define EDAC_MAX_LABELS         8
+
+/* String used to join two or more labels */
+#define OTHER_LABEL " or "
 
 /**
  * enum dev_type - describe the type of memory DRAM chips used at the stick
@@ -101,8 +109,24 @@ enum hw_event_mc_err_type {
         HW_EVENT_ERR_CORRECTED,
         HW_EVENT_ERR_UNCORRECTED,
         HW_EVENT_ERR_FATAL,
+        HW_EVENT_ERR_INFO,
 };
 
+static inline char *mc_event_error_type(const unsigned int err_type)
+{
+        switch (err_type) {
+        case HW_EVENT_ERR_CORRECTED:
+                return "Corrected";
+        case HW_EVENT_ERR_UNCORRECTED:
+                return "Uncorrected";
+        case HW_EVENT_ERR_FATAL:
+                return "Fatal";
+        default:
+        case HW_EVENT_ERR_INFO:
+                return "Info";
+        }
+}
+
 /**
  * enum mem_type - memory types. For a more detailed reference, please see
  *                      http://en.wikipedia.org/wiki/DRAM
@@ -376,6 +400,9 @@ enum scrub_type {
  * @EDAC_MC_LAYER_CHANNEL:      memory layer is named "channel"
  * @EDAC_MC_LAYER_SLOT:         memory layer is named "slot"
  * @EDAC_MC_LAYER_CHIP_SELECT:  memory layer is named "chip select"
+ * @EDAC_MC_LAYER_ALL_MEM:      memory layout is unknown. All memory is mapped
+ *                              as a single memory area. This is used when
+ *                              retrieving errors from a firmware driven driver.
  *
  * This enum is used by the drivers to tell edac_mc_sysfs what name should
  * be used when describing a memory stick location.
@@ -385,6 +412,7 @@ enum edac_mc_layer_type {
         EDAC_MC_LAYER_CHANNEL,
         EDAC_MC_LAYER_SLOT,
         EDAC_MC_LAYER_CHIP_SELECT,
+        EDAC_MC_LAYER_ALL_MEM,
 };
 
 /**
@@ -551,6 +579,46 @@ struct errcount_attribute_data {
         int layer0, layer1, layer2;
 };
 
+/**
+ * edac_raw_error_desc - Raw error report structure
+ * @grain:                      minimum granularity for an error report, in bytes
+ * @error_count:                number of errors of the same type
+ * @top_layer:                  top layer of the error (layer[0])
+ * @mid_layer:                  middle layer of the error (layer[1])
+ * @low_layer:                  low layer of the error (layer[2])
+ * @page_frame_number:          page where the error happened
+ * @offset_in_page:             page offset
+ * @syndrome:                   syndrome of the error (or 0 if unknown or if
+ *                              the syndrome is not applicable)
+ * @msg:                        error message
+ * @location:                   location of the error
+ * @label:                      label of the affected DIMM(s)
+ * @other_detail:               other driver-specific detail about the error
+ * @enable_per_layer_report:    if false, the error affects all layers
+ *                              (typically, a memory controller error)
+ */
+struct edac_raw_error_desc {
+        /*
+         * NOTE: everything before grain won't be cleaned by
+         * edac_raw_error_desc_clean()
+         */
+        char location[LOCATION_SIZE];
+        char label[(EDAC_MC_LABEL_LEN + 1 + sizeof(OTHER_LABEL)) * EDAC_MAX_LABELS];
+        long grain;
+
+        /* the vars below and grain will be cleaned on every new error report */
+        u16 error_count;
+        int top_layer;
+        int mid_layer;
+        int low_layer;
+        unsigned long page_frame_number;
+        unsigned long offset_in_page;
+        unsigned long syndrome;
+        const char *msg;
+        const char *other_detail;
+        bool enable_per_layer_report;
+};
+
 /* MEMORY controller information structure
  */
 struct mem_ctl_info {
@@ -630,7 +698,6 @@ struct mem_ctl_info {
         const char *mod_ver;
         const char *ctl_name;
         const char *dev_name;
-        char proc_name[MC_PROC_NAME_MAX_LEN + 1];
         void *pvt_info;
         unsigned long start_time;       /* mci load start time (in jiffies) */
 
@@ -659,6 +726,12 @@ struct mem_ctl_info {
         /* work struct for this MC */
         struct delayed_work work;
 
+        /*
+         * Used to report an error - by being at the global struct
+         * makes the memory allocated by the EDAC core
+         */
+        struct edac_raw_error_desc error_desc;
+
         /* the internal state of this controller instance */
         int op_state;
 
diff --git a/include/linux/elevator.h b/include/linux/elevator.h
index 186620631750..acd0312d46fb 100644
--- a/include/linux/elevator.h
+++ b/include/linux/elevator.h
@@ -2,6 +2,7 @@
 #define _LINUX_ELEVATOR_H
 
 #include <linux/percpu.h>
+#include <linux/hashtable.h>
 
 #ifdef CONFIG_BLOCK
 
@@ -96,6 +97,8 @@ struct elevator_type
         struct list_head list;
 };
 
+#define ELV_HASH_BITS 6
+
 /*
  * each queue has an elevator_queue associated with it
  */
@@ -105,8 +108,8 @@ struct elevator_queue
         void *elevator_data;
         struct kobject kobj;
         struct mutex sysfs_lock;
-        struct hlist_head *hash;
         unsigned int registered:1;
+        DECLARE_HASHTABLE(hash, ELV_HASH_BITS);
 };
 
 /*
diff --git a/include/linux/elf.h b/include/linux/elf.h
index 8c9048e33463..40a3c0e01b2b 100644
--- a/include/linux/elf.h
+++ b/include/linux/elf.h
@@ -10,6 +10,10 @@
      Override in asm/elf.h as needed.  */
 # define elf_read_implies_exec(ex, have_pt_gnu_stack)   0
 #endif
+#ifndef SET_PERSONALITY
+#define SET_PERSONALITY(ex) \
+        set_personality(PER_LINUX | (current->personality & (~PER_MASK)))
+#endif
 
 #if ELF_CLASS == ELFCLASS32
 
diff --git a/include/linux/eventfd.h b/include/linux/eventfd.h
index 3c3ef19a625a..cf5d2af61b81 100644
--- a/include/linux/eventfd.h
+++ b/include/linux/eventfd.h
@@ -13,7 +13,7 @@
 #include <linux/wait.h>
 
 /*
- * CAREFUL: Check include/asm-generic/fcntl.h when defining
+ * CAREFUL: Check include/uapi/asm-generic/fcntl.h when defining
  * new flags, since they might collide with O_* ones. We want
  * to re-use O_* flags that couldn't possibly have a meaning
  * from eventfd, in order to leave a free define-space for
diff --git a/include/linux/fb.h b/include/linux/fb.h
index c7a95714b1fe..58b98606ac26 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -19,6 +19,8 @@ struct vm_area_struct;
 struct fb_info;
 struct device;
 struct file;
+struct videomode;
+struct device_node;
 
 /* Definitions below are used in the parsed monitor specs */
 #define FB_DPMS_ACTIVE_OFF      1
@@ -714,6 +716,12 @@ extern void fb_destroy_modedb(struct fb_videomode *modedb);
 extern int fb_find_mode_cvt(struct fb_videomode *mode, int margins, int rb);
 extern unsigned char *fb_ddc_read(struct i2c_adapter *adapter);
 
+extern int of_get_fb_videomode(struct device_node *np,
+                               struct fb_videomode *fb,
+                               int index);
+extern int fb_videomode_from_videomode(const struct videomode *vm,
+                                       struct fb_videomode *fbmode);
+
 /* drivers/video/modedb.c */
 #define VESA_MODEDB_SIZE 34
 extern void fb_var_to_videomode(struct fb_videomode *mode,
diff --git a/include/linux/firmware-map.h b/include/linux/firmware-map.h
index 43fe52fcef0f..71d4fa721db9 100644
--- a/include/linux/firmware-map.h
+++ b/include/linux/firmware-map.h
@@ -25,6 +25,7 @@
 
 int firmware_map_add_early(u64 start, u64 end, const char *type);
 int firmware_map_add_hotplug(u64 start, u64 end, const char *type);
+int firmware_map_remove(u64 start, u64 end, const char *type);
 
 #else /* CONFIG_FIRMWARE_MEMMAP */
 
@@ -38,6 +39,11 @@ static inline int firmware_map_add_hotplug(u64 start, u64 end, const char *type)
         return 0;
 }
 
+static inline int firmware_map_remove(u64 start, u64 end, const char *type)
+{
+        return 0;
+}
+
 #endif /* CONFIG_FIRMWARE_MEMMAP */
 
 #endif /* _LINUX_FIRMWARE_MAP_H */
diff --git a/include/linux/freezer.h b/include/linux/freezer.h
index e70df40d84f6..043a5cf8b5ba 100644
--- a/include/linux/freezer.h
+++ b/include/linux/freezer.h
@@ -3,6 +3,7 @@
 #ifndef FREEZER_H_INCLUDED
 #define FREEZER_H_INCLUDED
 
+#include <linux/debug_locks.h>
 #include <linux/sched.h>
 #include <linux/wait.h>
 #include <linux/atomic.h>
@@ -48,6 +49,8 @@ extern void thaw_kernel_threads(void);
 
 static inline bool try_to_freeze(void)
 {
+        if (!(current->flags & PF_NOFREEZE))
+                debug_check_no_locks_held();
         might_sleep();
         if (likely(!freezing(current)))
                 return false;
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 7d2e893ec3d1..74a907b8b950 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -769,7 +769,7 @@ struct file {
         } f_u;
         struct path             f_path;
 #define f_dentry        f_path.dentry
-#define f_vfsmnt        f_path.mnt
+        struct inode            *f_inode;       /* cached value */
         const struct file_operations    *f_op;
 
         /*
@@ -1807,7 +1807,6 @@ struct file_system_type {
 #define FS_HAS_SUBTYPE          4
 #define FS_USERNS_MOUNT         8       /* Can be mounted by userns root */
 #define FS_USERNS_DEV_MOUNT     16 /* A userns mount does not imply MNT_NODEV */
-#define FS_REVAL_DOT            16384   /* Check the paths ".", ".." for staleness */
 #define FS_RENAME_DOES_D_MOVE   32768   /* FS will handle d_move() during rename() internally. */
         struct dentry *(*mount) (struct file_system_type *, int,
                        const char *, void *);
@@ -2217,6 +2216,11 @@ static inline bool execute_ok(struct inode *inode)
         return (inode->i_mode & S_IXUGO) || S_ISDIR(inode->i_mode);
 }
 
+static inline struct inode *file_inode(struct file *f)
+{
+        return f->f_inode;
+}
+
 /*
  * get_write_access() gets write permission for a file.
  * put_write_access() releases this write permission.
@@ -2239,7 +2243,7 @@ static inline int get_write_access(struct inode *inode)
 }
 static inline int deny_write_access(struct file *file)
 {
-        struct inode *inode = file->f_path.dentry->d_inode;
+        struct inode *inode = file_inode(file);
         return atomic_dec_unless_positive(&inode->i_writecount) ? 0 : -ETXTBSY;
 }
 static inline void put_write_access(struct inode * inode)
@@ -2249,7 +2253,7 @@ static inline void put_write_access(struct inode * inode)
 static inline void allow_write_access(struct file *file)
 {
         if (file)
-                atomic_inc(&file->f_path.dentry->d_inode->i_writecount);
+                atomic_inc(&file_inode(file)->i_writecount);
 }
 #ifdef CONFIG_IMA
 static inline void i_readcount_dec(struct inode *inode)
@@ -2274,6 +2278,7 @@ static inline void i_readcount_inc(struct inode *inode)
 extern int do_pipe_flags(int *, int);
 
 extern int kernel_read(struct file *, loff_t, char *, unsigned long);
+extern ssize_t kernel_write(struct file *, const char *, size_t, loff_t);
 extern struct file * open_exec(const char *);
  
 /* fs/dcache.c -- generic fs support functions */
@@ -2463,7 +2468,7 @@ extern int page_symlink(struct inode *inode, const char *symname, int len);
 extern const struct inode_operations page_symlink_inode_operations;
 extern int generic_readlink(struct dentry *, char __user *, int);
 extern void generic_fillattr(struct inode *, struct kstat *);
-extern int vfs_getattr(struct vfsmount *, struct dentry *, struct kstat *);
+extern int vfs_getattr(struct path *, struct kstat *);
 void __inode_add_bytes(struct inode *inode, loff_t bytes);
 void inode_add_bytes(struct inode *inode, loff_t bytes);
 void inode_sub_bytes(struct inode *inode, loff_t bytes);
diff --git a/include/linux/fs_struct.h b/include/linux/fs_struct.h
index d0ae3a84bcfb..729eded4b24f 100644
--- a/include/linux/fs_struct.h
+++ b/include/linux/fs_struct.h
@@ -17,8 +17,8 @@ struct fs_struct {
 extern struct kmem_cache *fs_cachep;
 
 extern void exit_fs(struct task_struct *);
-extern void set_fs_root(struct fs_struct *, struct path *);
-extern void set_fs_pwd(struct fs_struct *, struct path *);
+extern void set_fs_root(struct fs_struct *, const struct path *);
+extern void set_fs_pwd(struct fs_struct *, const struct path *);
 extern struct fs_struct *copy_fs_struct(struct fs_struct *);
 extern void free_fs_struct(struct fs_struct *);
 extern int unshare_fs_struct(void);
diff --git a/include/linux/fsl/bestcomm/ata.h b/include/linux/fsl/bestcomm/ata.h
new file mode 100644
index 000000000000..0b2371811334
--- /dev/null
+++ b/include/linux/fsl/bestcomm/ata.h
@@ -0,0 +1,30 @@
+/*
+ * Header for Bestcomm ATA task driver
+ *
+ *
+ * Copyright (C) 2006 Freescale - John Rigby
+ * Copyright (C) 2006 Sylvain Munaut <tnt@246tNt.com>
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#ifndef __BESTCOMM_ATA_H__
+#define __BESTCOMM_ATA_H__
+
+
+struct bcom_ata_bd {
+        u32     status;
+        u32     src_pa;
+        u32     dst_pa;
+};
+
+extern struct bcom_task * bcom_ata_init(int queue_len, int maxbufsize);
+extern void bcom_ata_rx_prepare(struct bcom_task *tsk);
+extern void bcom_ata_tx_prepare(struct bcom_task *tsk);
+extern void bcom_ata_reset_bd(struct bcom_task *tsk);
+extern void bcom_ata_release(struct bcom_task *tsk);
+
+#endif /* __BESTCOMM_ATA_H__ */
+
diff --git a/include/linux/fsl/bestcomm/bestcomm.h b/include/linux/fsl/bestcomm/bestcomm.h
new file mode 100644
index 000000000000..a0e2e6b19b57
--- /dev/null
+++ b/include/linux/fsl/bestcomm/bestcomm.h
@@ -0,0 +1,213 @@
+/*
+ * Public header for the MPC52xx processor BestComm driver
+ *
+ *
+ * Copyright (C) 2006      Sylvain Munaut <tnt@246tNt.com>
+ * Copyright (C) 2005      Varma Electronics Oy,
+ *                         ( by Andrey Volkov <avolkov@varma-el.com> )
+ * Copyright (C) 2003-2004 MontaVista, Software, Inc.
+ *                         ( by Dale Farnsworth <dfarnsworth@mvista.com> )
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#ifndef __BESTCOMM_H__
+#define __BESTCOMM_H__
+
+/**
+ * struct bcom_bd - Structure describing a generic BestComm buffer descriptor
+ * @status: The current status of this buffer. Exact meaning depends on the
+ *          task type
+ * @data: An array of u32 extra data.  Size of array is task dependent.
+ *
+ * Note: Don't dereference a bcom_bd pointer as an array.  The size of the
+ *       bcom_bd is variable.  Use bcom_get_bd() instead.
+ */
+struct bcom_bd {
+        u32     status;
+        u32     data[0];        /* variable payload size */
+};
+
+/* ======================================================================== */
+/* Generic task management                                                   */
+/* ======================================================================== */
+
+/**
+ * struct bcom_task - Structure describing a loaded BestComm task
+ *
+ * This structure is never built by the driver it self. It's built and
+ * filled the intermediate layer of the BestComm API, the task dependent
+ * support code.
+ *
+ * Most likely you don't need to poke around inside this structure. The
+ * fields are exposed in the header just for the sake of inline functions
+ */
+struct bcom_task {
+        unsigned int    tasknum;
+        unsigned int    flags;
+        int             irq;
+
+        struct bcom_bd  *bd;
+        phys_addr_t     bd_pa;
+        void            **cookie;
+        unsigned short  index;
+        unsigned short  outdex;
+        unsigned int    num_bd;
+        unsigned int    bd_size;
+
+        void*           priv;
+};
+
+#define BCOM_FLAGS_NONE         0x00000000ul
+#define BCOM_FLAGS_ENABLE_TASK  (1ul <<  0)
+
+/**
+ * bcom_enable - Enable a BestComm task
+ * @tsk: The BestComm task structure
+ *
+ * This function makes sure the given task is enabled and can be run
+ * by the BestComm engine as needed
+ */
+extern void bcom_enable(struct bcom_task *tsk);
+
+/**
+ * bcom_disable - Disable a BestComm task
+ * @tsk: The BestComm task structure
+ *
+ * This function disable a given task, making sure it's not executed
+ * by the BestComm engine.
+ */
+extern void bcom_disable(struct bcom_task *tsk);
+
+
+/**
+ * bcom_get_task_irq - Returns the irq number of a BestComm task
+ * @tsk: The BestComm task structure
+ */
+static inline int
+bcom_get_task_irq(struct bcom_task *tsk) {
+        return tsk->irq;
+}
+
+/* ======================================================================== */
+/* BD based tasks helpers                                                   */
+/* ======================================================================== */
+
+#define BCOM_BD_READY   0x40000000ul
+
+/** _bcom_next_index - Get next input index.
+ * @tsk: pointer to task structure
+ *
+ * Support function; Device drivers should not call this
+ */
+static inline int
+_bcom_next_index(struct bcom_task *tsk)
+{
+        return ((tsk->index + 1) == tsk->num_bd) ? 0 : tsk->index + 1;
+}
+
+/** _bcom_next_outdex - Get next output index.
+ * @tsk: pointer to task structure
+ *
+ * Support function; Device drivers should not call this
+ */
+static inline int
+_bcom_next_outdex(struct bcom_task *tsk)
+{
+        return ((tsk->outdex + 1) == tsk->num_bd) ? 0 : tsk->outdex + 1;
+}
+
+/**
+ * bcom_queue_empty - Checks if a BestComm task BD queue is empty
+ * @tsk: The BestComm task structure
+ */
+static inline int
+bcom_queue_empty(struct bcom_task *tsk)
+{
+        return tsk->index == tsk->outdex;
+}
+
+/**
+ * bcom_queue_full - Checks if a BestComm task BD queue is full
+ * @tsk: The BestComm task structure
+ */
+static inline int
+bcom_queue_full(struct bcom_task *tsk)
+{
+        return tsk->outdex == _bcom_next_index(tsk);
+}
+
+/**
+ * bcom_get_bd - Get a BD from the queue
+ * @tsk: The BestComm task structure
+ * index: Index of the BD to fetch
+ */
+static inline struct bcom_bd
+*bcom_get_bd(struct bcom_task *tsk, unsigned int index)
+{
+        /* A cast to (void*) so the address can be incremented by the
+         * real size instead of by sizeof(struct bcom_bd) */
+        return ((void *)tsk->bd) + (index * tsk->bd_size);
+}
+
+/**
+ * bcom_buffer_done - Checks if a BestComm 
+ * @tsk: The BestComm task structure
+ */
+static inline int
+bcom_buffer_done(struct bcom_task *tsk)
+{
+        struct bcom_bd *bd;
+        if (bcom_queue_empty(tsk))
+                return 0;
+
+        bd = bcom_get_bd(tsk, tsk->outdex);
+        return !(bd->status & BCOM_BD_READY);
+}
+
+/**
+ * bcom_prepare_next_buffer - clear status of next available buffer.
+ * @tsk: The BestComm task structure
+ *
+ * Returns pointer to next buffer descriptor
+ */
+static inline struct bcom_bd *
+bcom_prepare_next_buffer(struct bcom_task *tsk)
+{
+        struct bcom_bd *bd;
+
+        bd = bcom_get_bd(tsk, tsk->index);
+        bd->status = 0; /* cleanup last status */
+        return bd;
+}
+
+static inline void
+bcom_submit_next_buffer(struct bcom_task *tsk, void *cookie)
+{
+        struct bcom_bd *bd = bcom_get_bd(tsk, tsk->index);
+
+        tsk->cookie[tsk->index] = cookie;
+        mb();   /* ensure the bd is really up-to-date */
+        bd->status |= BCOM_BD_READY;
+        tsk->index = _bcom_next_index(tsk);
+        if (tsk->flags & BCOM_FLAGS_ENABLE_TASK)
+                bcom_enable(tsk);
+}
+
+static inline void *
+bcom_retrieve_buffer(struct bcom_task *tsk, u32 *p_status, struct bcom_bd **p_bd)
+{
+        void *cookie = tsk->cookie[tsk->outdex];
+        struct bcom_bd *bd = bcom_get_bd(tsk, tsk->outdex);
+
+        if (p_status)
+                *p_status = bd->status;
+        if (p_bd)
+                *p_bd = bd;
+        tsk->outdex = _bcom_next_outdex(tsk);
+        return cookie;
+}
+
+#endif /* __BESTCOMM_H__ */
diff --git a/include/linux/fsl/bestcomm/bestcomm_priv.h b/include/linux/fsl/bestcomm/bestcomm_priv.h
new file mode 100644
index 000000000000..3b52f3ffbdf8
--- /dev/null
+++ b/include/linux/fsl/bestcomm/bestcomm_priv.h
@@ -0,0 +1,350 @@
+/*
+ * Private header for the MPC52xx processor BestComm driver
+ *
+ * By private, we mean that driver should not use it directly. It's meant
+ * to be used by the BestComm engine driver itself and by the intermediate
+ * layer between the core and the drivers.
+ *
+ * Copyright (C) 2006      Sylvain Munaut <tnt@246tNt.com>
+ * Copyright (C) 2005      Varma Electronics Oy,
+ *                         ( by Andrey Volkov <avolkov@varma-el.com> )
+ * Copyright (C) 2003-2004 MontaVista, Software, Inc.
+ *                         ( by Dale Farnsworth <dfarnsworth@mvista.com> )
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#ifndef __BESTCOMM_PRIV_H__
+#define __BESTCOMM_PRIV_H__
+
+#include <linux/spinlock.h>
+#include <linux/of.h>
+#include <asm/io.h>
+#include <asm/mpc52xx.h>
+
+#include "sram.h"
+
+
+/* ======================================================================== */
+/* Engine related stuff                                                     */
+/* ======================================================================== */
+
+/* Zones sizes and needed alignments */
+#define BCOM_MAX_TASKS          16
+#define BCOM_MAX_VAR            24
+#define BCOM_MAX_INC            8
+#define BCOM_MAX_FDT            64
+#define BCOM_MAX_CTX            20
+#define BCOM_CTX_SIZE           (BCOM_MAX_CTX * sizeof(u32))
+#define BCOM_CTX_ALIGN          0x100
+#define BCOM_VAR_SIZE           (BCOM_MAX_VAR * sizeof(u32))
+#define BCOM_INC_SIZE           (BCOM_MAX_INC * sizeof(u32))
+#define BCOM_VAR_ALIGN          0x80
+#define BCOM_FDT_SIZE           (BCOM_MAX_FDT * sizeof(u32))
+#define BCOM_FDT_ALIGN          0x100
+
+/**
+ * struct bcom_tdt - Task Descriptor Table Entry
+ *
+ */
+struct bcom_tdt {
+        u32 start;
+        u32 stop;
+        u32 var;
+        u32 fdt;
+        u32 exec_status;        /* used internally by BestComm engine */
+        u32 mvtp;               /* used internally by BestComm engine */
+        u32 context;
+        u32 litbase;
+};
+
+/**
+ * struct bcom_engine
+ *
+ * This holds all info needed globaly to handle the engine
+ */
+struct bcom_engine {
+        struct device_node              *ofnode;
+        struct mpc52xx_sdma __iomem     *regs;
+        phys_addr_t                      regs_base;
+
+        struct bcom_tdt                 *tdt;
+        u32                             *ctx;
+        u32                             *var;
+        u32                             *fdt;
+
+        spinlock_t                      lock;
+};
+
+extern struct bcom_engine *bcom_eng;
+
+
+/* ======================================================================== */
+/* Tasks related stuff                                                      */
+/* ======================================================================== */
+
+/* Tasks image header */
+#define BCOM_TASK_MAGIC         0x4243544B      /* 'BCTK' */
+
+struct bcom_task_header {
+        u32     magic;
+        u8      desc_size;      /* the size fields     */
+        u8      var_size;       /* are given in number */
+        u8      inc_size;       /* of 32-bits words    */
+        u8      first_var;
+        u8      reserved[8];
+};
+
+/* Descriptors structure & co */
+#define BCOM_DESC_NOP           0x000001f8
+#define BCOM_LCD_MASK           0x80000000
+#define BCOM_DRD_EXTENDED       0x40000000
+#define BCOM_DRD_INITIATOR_SHIFT        21
+
+/* Tasks pragma */
+#define BCOM_PRAGMA_BIT_RSV             7       /* reserved pragma bit */
+#define BCOM_PRAGMA_BIT_PRECISE_INC     6       /* increment 0=when possible, */
+                                                /*           1=iter end */
+#define BCOM_PRAGMA_BIT_RST_ERROR_NO    5       /* don't reset errors on */
+                                                /* task enable */
+#define BCOM_PRAGMA_BIT_PACK            4       /* pack data enable */
+#define BCOM_PRAGMA_BIT_INTEGER         3       /* data alignment */
+                                                /* 0=frac(msb), 1=int(lsb) */
+#define BCOM_PRAGMA_BIT_SPECREAD        2       /* XLB speculative read */
+#define BCOM_PRAGMA_BIT_CW              1       /* write line buffer enable */
+#define BCOM_PRAGMA_BIT_RL              0       /* read line buffer enable */
+
+        /* Looks like XLB speculative read generates XLB errors when a buffer
+         * is at the end of the physical memory. i.e. when accessing the
+         * lasts words, the engine tries to prefetch the next but there is no
+         * next ...
+         */
+#define BCOM_STD_PRAGMA         ((0 << BCOM_PRAGMA_BIT_RSV)             | \
+                                 (0 << BCOM_PRAGMA_BIT_PRECISE_INC)     | \
+                                 (0 << BCOM_PRAGMA_BIT_RST_ERROR_NO)    | \
+                                 (0 << BCOM_PRAGMA_BIT_PACK)            | \
+                                 (0 << BCOM_PRAGMA_BIT_INTEGER)         | \
+                                 (0 << BCOM_PRAGMA_BIT_SPECREAD)        | \
+                                 (1 << BCOM_PRAGMA_BIT_CW)              | \
+                                 (1 << BCOM_PRAGMA_BIT_RL))
+
+#define BCOM_PCI_PRAGMA         ((0 << BCOM_PRAGMA_BIT_RSV)             | \
+                                 (0 << BCOM_PRAGMA_BIT_PRECISE_INC)     | \
+                                 (0 << BCOM_PRAGMA_BIT_RST_ERROR_NO)    | \
+                                 (0 << BCOM_PRAGMA_BIT_PACK)            | \
+                                 (1 << BCOM_PRAGMA_BIT_INTEGER)         | \
+                                 (0 << BCOM_PRAGMA_BIT_SPECREAD)        | \
+                                 (1 << BCOM_PRAGMA_BIT_CW)              | \
+                                 (1 << BCOM_PRAGMA_BIT_RL))
+
+#define BCOM_ATA_PRAGMA         BCOM_STD_PRAGMA
+#define BCOM_CRC16_DP_0_PRAGMA  BCOM_STD_PRAGMA
+#define BCOM_CRC16_DP_1_PRAGMA  BCOM_STD_PRAGMA
+#define BCOM_FEC_RX_BD_PRAGMA   BCOM_STD_PRAGMA
+#define BCOM_FEC_TX_BD_PRAGMA   BCOM_STD_PRAGMA
+#define BCOM_GEN_DP_0_PRAGMA    BCOM_STD_PRAGMA
+#define BCOM_GEN_DP_1_PRAGMA    BCOM_STD_PRAGMA
+#define BCOM_GEN_DP_2_PRAGMA    BCOM_STD_PRAGMA
+#define BCOM_GEN_DP_3_PRAGMA    BCOM_STD_PRAGMA
+#define BCOM_GEN_DP_BD_0_PRAGMA BCOM_STD_PRAGMA
+#define BCOM_GEN_DP_BD_1_PRAGMA BCOM_STD_PRAGMA
+#define BCOM_GEN_RX_BD_PRAGMA   BCOM_STD_PRAGMA
+#define BCOM_GEN_TX_BD_PRAGMA   BCOM_STD_PRAGMA
+#define BCOM_GEN_LPC_PRAGMA     BCOM_STD_PRAGMA
+#define BCOM_PCI_RX_PRAGMA      BCOM_PCI_PRAGMA
+#define BCOM_PCI_TX_PRAGMA      BCOM_PCI_PRAGMA
+
+/* Initiators number */
+#define BCOM_INITIATOR_ALWAYS    0
+#define BCOM_INITIATOR_SCTMR_0   1
+#define BCOM_INITIATOR_SCTMR_1   2
+#define BCOM_INITIATOR_FEC_RX    3
+#define BCOM_INITIATOR_FEC_TX    4
+#define BCOM_INITIATOR_ATA_RX    5
+#define BCOM_INITIATOR_ATA_TX    6
+#define BCOM_INITIATOR_SCPCI_RX  7
+#define BCOM_INITIATOR_SCPCI_TX  8
+#define BCOM_INITIATOR_PSC3_RX   9
+#define BCOM_INITIATOR_PSC3_TX  10
+#define BCOM_INITIATOR_PSC2_RX  11
+#define BCOM_INITIATOR_PSC2_TX  12
+#define BCOM_INITIATOR_PSC1_RX  13
+#define BCOM_INITIATOR_PSC1_TX  14
+#define BCOM_INITIATOR_SCTMR_2  15
+#define BCOM_INITIATOR_SCLPC    16
+#define BCOM_INITIATOR_PSC5_RX  17
+#define BCOM_INITIATOR_PSC5_TX  18
+#define BCOM_INITIATOR_PSC4_RX  19
+#define BCOM_INITIATOR_PSC4_TX  20
+#define BCOM_INITIATOR_I2C2_RX  21
+#define BCOM_INITIATOR_I2C2_TX  22
+#define BCOM_INITIATOR_I2C1_RX  23
+#define BCOM_INITIATOR_I2C1_TX  24
+#define BCOM_INITIATOR_PSC6_RX  25
+#define BCOM_INITIATOR_PSC6_TX  26
+#define BCOM_INITIATOR_IRDA_RX  25
+#define BCOM_INITIATOR_IRDA_TX  26
+#define BCOM_INITIATOR_SCTMR_3  27
+#define BCOM_INITIATOR_SCTMR_4  28
+#define BCOM_INITIATOR_SCTMR_5  29
+#define BCOM_INITIATOR_SCTMR_6  30
+#define BCOM_INITIATOR_SCTMR_7  31
+
+/* Initiators priorities */
+#define BCOM_IPR_ALWAYS         7
+#define BCOM_IPR_SCTMR_0        2
+#define BCOM_IPR_SCTMR_1        2
+#define BCOM_IPR_FEC_RX         6
+#define BCOM_IPR_FEC_TX         5
+#define BCOM_IPR_ATA_RX         7
+#define BCOM_IPR_ATA_TX         7
+#define BCOM_IPR_SCPCI_RX       2
+#define BCOM_IPR_SCPCI_TX       2
+#define BCOM_IPR_PSC3_RX        2
+#define BCOM_IPR_PSC3_TX        2
+#define BCOM_IPR_PSC2_RX        2
+#define BCOM_IPR_PSC2_TX        2
+#define BCOM_IPR_PSC1_RX        2
+#define BCOM_IPR_PSC1_TX        2
+#define BCOM_IPR_SCTMR_2        2
+#define BCOM_IPR_SCLPC          2
+#define BCOM_IPR_PSC5_RX        2
+#define BCOM_IPR_PSC5_TX        2
+#define BCOM_IPR_PSC4_RX        2
+#define BCOM_IPR_PSC4_TX        2
+#define BCOM_IPR_I2C2_RX        2
+#define BCOM_IPR_I2C2_TX        2
+#define BCOM_IPR_I2C1_RX        2
+#define BCOM_IPR_I2C1_TX        2
+#define BCOM_IPR_PSC6_RX        2
+#define BCOM_IPR_PSC6_TX        2
+#define BCOM_IPR_IRDA_RX        2
+#define BCOM_IPR_IRDA_TX        2
+#define BCOM_IPR_SCTMR_3        2
+#define BCOM_IPR_SCTMR_4        2
+#define BCOM_IPR_SCTMR_5        2
+#define BCOM_IPR_SCTMR_6        2
+#define BCOM_IPR_SCTMR_7        2
+
+
+/* ======================================================================== */
+/* API                                                                      */
+/* ======================================================================== */
+
+extern struct bcom_task *bcom_task_alloc(int bd_count, int bd_size, int priv_size);
+extern void bcom_task_free(struct bcom_task *tsk);
+extern int bcom_load_image(int task, u32 *task_image);
+extern void bcom_set_initiator(int task, int initiator);
+
+
+#define TASK_ENABLE             0x8000
+
+/**
+ * bcom_disable_prefetch - Hook to disable bus prefetching
+ *
+ * ATA DMA and the original MPC5200 need this due to silicon bugs.  At the
+ * moment disabling prefetch is a one-way street.  There is no mechanism
+ * in place to turn prefetch back on after it has been disabled.  There is
+ * no reason it couldn't be done, it would just be more complex to implement.
+ */
+static inline void bcom_disable_prefetch(void)
+{
+        u16 regval;
+
+        regval = in_be16(&bcom_eng->regs->PtdCntrl);
+        out_be16(&bcom_eng->regs->PtdCntrl, regval | 1);
+};
+
+static inline void
+bcom_enable_task(int task)
+{
+        u16 reg;
+        reg = in_be16(&bcom_eng->regs->tcr[task]);
+        out_be16(&bcom_eng->regs->tcr[task],  reg | TASK_ENABLE);
+}
+
+static inline void
+bcom_disable_task(int task)
+{
+        u16 reg = in_be16(&bcom_eng->regs->tcr[task]);
+        out_be16(&bcom_eng->regs->tcr[task], reg & ~TASK_ENABLE);
+}
+
+
+static inline u32 *
+bcom_task_desc(int task)
+{
+        return bcom_sram_pa2va(bcom_eng->tdt[task].start);
+}
+
+static inline int
+bcom_task_num_descs(int task)
+{
+        return (bcom_eng->tdt[task].stop - bcom_eng->tdt[task].start)/sizeof(u32) + 1;
+}
+
+static inline u32 *
+bcom_task_var(int task)
+{
+        return bcom_sram_pa2va(bcom_eng->tdt[task].var);
+}
+
+static inline u32 *
+bcom_task_inc(int task)
+{
+        return &bcom_task_var(task)[BCOM_MAX_VAR];
+}
+
+
+static inline int
+bcom_drd_is_extended(u32 desc)
+{
+        return (desc) & BCOM_DRD_EXTENDED;
+}
+
+static inline int
+bcom_desc_is_drd(u32 desc)
+{
+        return !(desc & BCOM_LCD_MASK) && desc != BCOM_DESC_NOP;
+}
+
+static inline int
+bcom_desc_initiator(u32 desc)
+{
+        return (desc >> BCOM_DRD_INITIATOR_SHIFT) & 0x1f;
+}
+
+static inline void
+bcom_set_desc_initiator(u32 *desc, int initiator)
+{
+        *desc = (*desc & ~(0x1f << BCOM_DRD_INITIATOR_SHIFT)) |
+                        ((initiator & 0x1f) << BCOM_DRD_INITIATOR_SHIFT);
+}
+
+
+static inline void
+bcom_set_task_pragma(int task, int pragma)
+{
+        u32 *fdt = &bcom_eng->tdt[task].fdt;
+        *fdt = (*fdt & ~0xff) | pragma;
+}
+
+static inline void
+bcom_set_task_auto_start(int task, int next_task)
+{
+        u16 __iomem *tcr = &bcom_eng->regs->tcr[task];
+        out_be16(tcr, (in_be16(tcr) & ~0xff) | 0x00c0 | next_task);
+}
+
+static inline void
+bcom_set_tcr_initiator(int task, int initiator)
+{
+        u16 __iomem *tcr = &bcom_eng->regs->tcr[task];
+        out_be16(tcr, (in_be16(tcr) & ~0x1f00) | ((initiator & 0x1f) << 8));
+}
+
+
+#endif /* __BESTCOMM_PRIV_H__ */
+
diff --git a/include/linux/fsl/bestcomm/fec.h b/include/linux/fsl/bestcomm/fec.h
new file mode 100644
index 000000000000..ee565d94d503
--- /dev/null
+++ b/include/linux/fsl/bestcomm/fec.h
@@ -0,0 +1,61 @@
+/*
+ * Header for Bestcomm FEC tasks driver
+ *
+ *
+ * Copyright (C) 2006-2007 Sylvain Munaut <tnt@246tNt.com>
+ * Copyright (C) 2003-2004 MontaVista, Software, Inc.
+ *                         ( by Dale Farnsworth <dfarnsworth@mvista.com> )
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#ifndef __BESTCOMM_FEC_H__
+#define __BESTCOMM_FEC_H__
+
+
+struct bcom_fec_bd {
+        u32     status;
+        u32     skb_pa;
+};
+
+#define BCOM_FEC_TX_BD_TFD      0x08000000ul    /* transmit frame done */
+#define BCOM_FEC_TX_BD_TC       0x04000000ul    /* transmit CRC */
+#define BCOM_FEC_TX_BD_ABC      0x02000000ul    /* append bad CRC */
+
+#define BCOM_FEC_RX_BD_L        0x08000000ul    /* buffer is last in frame */
+#define BCOM_FEC_RX_BD_BC       0x00800000ul    /* DA is broadcast */
+#define BCOM_FEC_RX_BD_MC       0x00400000ul    /* DA is multicast and not broadcast */
+#define BCOM_FEC_RX_BD_LG       0x00200000ul    /* Rx frame length violation */
+#define BCOM_FEC_RX_BD_NO       0x00100000ul    /* Rx non-octet aligned frame */
+#define BCOM_FEC_RX_BD_CR       0x00040000ul    /* Rx CRC error */
+#define BCOM_FEC_RX_BD_OV       0x00020000ul    /* overrun */
+#define BCOM_FEC_RX_BD_TR       0x00010000ul    /* Rx frame truncated */
+#define BCOM_FEC_RX_BD_LEN_MASK 0x000007fful    /* mask for length of received frame */
+#define BCOM_FEC_RX_BD_ERRORS   (BCOM_FEC_RX_BD_LG | BCOM_FEC_RX_BD_NO | \
+                BCOM_FEC_RX_BD_CR | BCOM_FEC_RX_BD_OV | BCOM_FEC_RX_BD_TR)
+
+
+extern struct bcom_task *
+bcom_fec_rx_init(int queue_len, phys_addr_t fifo, int maxbufsize);
+
+extern int
+bcom_fec_rx_reset(struct bcom_task *tsk);
+
+extern void
+bcom_fec_rx_release(struct bcom_task *tsk);
+
+
+extern struct bcom_task *
+bcom_fec_tx_init(int queue_len, phys_addr_t fifo);
+
+extern int
+bcom_fec_tx_reset(struct bcom_task *tsk);
+
+extern void
+bcom_fec_tx_release(struct bcom_task *tsk);
+
+
+#endif /* __BESTCOMM_FEC_H__ */
+
diff --git a/include/linux/fsl/bestcomm/gen_bd.h b/include/linux/fsl/bestcomm/gen_bd.h
new file mode 100644
index 000000000000..de47260e69da
--- /dev/null
+++ b/include/linux/fsl/bestcomm/gen_bd.h
@@ -0,0 +1,53 @@
+/*
+ * Header for Bestcomm General Buffer Descriptor tasks driver
+ *
+ *
+ * Copyright (C) 2007 Sylvain Munaut <tnt@246tNt.com>
+ * Copyright (C) 2006 AppSpec Computer Technologies Corp.
+ *                    Jeff Gibbons <jeff.gibbons@appspec.com>
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ *
+ */
+
+#ifndef __BESTCOMM_GEN_BD_H__
+#define __BESTCOMM_GEN_BD_H__
+
+struct bcom_gen_bd {
+        u32     status;
+        u32     buf_pa;
+};
+
+
+extern struct bcom_task *
+bcom_gen_bd_rx_init(int queue_len, phys_addr_t fifo,
+                        int initiator, int ipr, int maxbufsize);
+
+extern int
+bcom_gen_bd_rx_reset(struct bcom_task *tsk);
+
+extern void
+bcom_gen_bd_rx_release(struct bcom_task *tsk);
+
+
+extern struct bcom_task *
+bcom_gen_bd_tx_init(int queue_len, phys_addr_t fifo,
+                        int initiator, int ipr);
+
+extern int
+bcom_gen_bd_tx_reset(struct bcom_task *tsk);
+
+extern void
+bcom_gen_bd_tx_release(struct bcom_task *tsk);
+
+
+/* PSC support utility wrappers */
+struct bcom_task * bcom_psc_gen_bd_rx_init(unsigned psc_num, int queue_len,
+                                           phys_addr_t fifo, int maxbufsize);
+struct bcom_task * bcom_psc_gen_bd_tx_init(unsigned psc_num, int queue_len,
+                                           phys_addr_t fifo);
+#endif  /* __BESTCOMM_GEN_BD_H__ */
+
diff --git a/include/linux/fsl/bestcomm/sram.h b/include/linux/fsl/bestcomm/sram.h
new file mode 100644
index 000000000000..b6d668963cce
--- /dev/null
+++ b/include/linux/fsl/bestcomm/sram.h
@@ -0,0 +1,54 @@
+/*
+ * Handling of a sram zone for bestcomm
+ *
+ *
+ * Copyright (C) 2007 Sylvain Munaut <tnt@246tNt.com>
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#ifndef __BESTCOMM_SRAM_H__
+#define __BESTCOMM_SRAM_H__
+
+#include <asm/rheap.h>
+#include <asm/mmu.h>
+#include <linux/spinlock.h>
+
+
+/* Structure used internally */
+        /* The internals are here for the inline functions
+         * sake, certainly not for the user to mess with !
+         */
+struct bcom_sram {
+        phys_addr_t              base_phys;
+        void                    *base_virt;
+        unsigned int             size;
+        rh_info_t               *rh;
+        spinlock_t               lock;
+};
+
+extern struct bcom_sram *bcom_sram;
+
+
+/* Public API */
+extern int  bcom_sram_init(struct device_node *sram_node, char *owner);
+extern void bcom_sram_cleanup(void);
+
+extern void* bcom_sram_alloc(int size, int align, phys_addr_t *phys);
+extern void  bcom_sram_free(void *ptr);
+
+static inline phys_addr_t bcom_sram_va2pa(void *va) {
+        return bcom_sram->base_phys +
+                (unsigned long)(va - bcom_sram->base_virt);
+}
+
+static inline void *bcom_sram_pa2va(phys_addr_t pa) {
+        return bcom_sram->base_virt +
+                (unsigned long)(pa - bcom_sram->base_phys);
+}
+
+
+#endif  /* __BESTCOMM_SRAM_H__ */
+
diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h
index 0fbfb4646d1b..a78680a92dba 100644
--- a/include/linux/fsnotify.h
+++ b/include/linux/fsnotify.h
@@ -244,7 +244,7 @@ static inline void fsnotify_open(struct file *file)
 static inline void fsnotify_close(struct file *file)
 {
         struct path *path = &file->f_path;
-        struct inode *inode = file->f_path.dentry->d_inode;
+        struct inode *inode = file_inode(file);
         fmode_t mode = file->f_mode;
         __u32 mask = (mode & FMODE_WRITE) ? FS_CLOSE_WRITE : FS_CLOSE_NOWRITE;
 
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index 79b8bba19363..9f3c275e053e 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -231,6 +231,12 @@ static inline void part_pack_uuid(const u8 *uuid_str, u8 *to)
         }
 }
 
+static inline int blk_part_pack_uuid(const u8 *uuid_str, u8 *to)
+{
+        part_pack_uuid(uuid_str, to);
+        return 0;
+}
+
 static inline int disk_max_parts(struct gendisk *disk)
 {
         if (disk->flags & GENHD_FL_EXT_DEVT)
@@ -718,6 +724,10 @@ static inline dev_t blk_lookup_devt(const char *name, int partno)
         return devt;
 }
 
+static inline int blk_part_pack_uuid(const u8 *uuid_str, u8 *to)
+{
+        return -EINVAL;
+}
 #endif /* CONFIG_BLOCK */
 
 #endif /* _LINUX_GENHD_H */
diff --git a/include/linux/gpio.h b/include/linux/gpio.h
index bfe665621536..f6c7ae3e223b 100644
--- a/include/linux/gpio.h
+++ b/include/linux/gpio.h
@@ -94,24 +94,12 @@ static inline int gpio_request(unsigned gpio, const char *label)
         return -ENOSYS;
 }
 
-static inline int devm_gpio_request(struct device *dev, unsigned gpio,
-                                    const char *label)
-{
-        return -ENOSYS;
-}
-
 static inline int gpio_request_one(unsigned gpio,
                                         unsigned long flags, const char *label)
 {
         return -ENOSYS;
 }
 
-static inline int devm_gpio_request_one(struct device *dev, unsigned gpio,
-                                        unsigned long flags, const char *label)
-{
-        return -ENOSYS;
-}
-
 static inline int gpio_request_array(const struct gpio *array, size_t num)
 {
         return -ENOSYS;
@@ -125,14 +113,6 @@ static inline void gpio_free(unsigned gpio)
         WARN_ON(1);
 }
 
-static inline void devm_gpio_free(struct device *dev, unsigned gpio)
-{
-        might_sleep();
-
-        /* GPIO can never have been requested */
-        WARN_ON(1);
-}
-
 static inline void gpio_free_array(const struct gpio *array, size_t num)
 {
         might_sleep();
@@ -248,4 +228,12 @@ gpiochip_remove_pin_ranges(struct gpio_chip *chip)
 
 #endif /* ! CONFIG_GENERIC_GPIO */
 
+struct device;
+
+/* bindings for managed devices that want to request gpios */
+int devm_gpio_request(struct device *dev, unsigned gpio, const char *label);
+int devm_gpio_request_one(struct device *dev, unsigned gpio,
+                          unsigned long flags, const char *label);
+void devm_gpio_free(struct device *dev, unsigned int gpio);
+
 #endif /* __LINUX_GPIO_H */
diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h
index 29eb805ea4a6..c1d6555d2567 100644
--- a/include/linux/hardirq.h
+++ b/include/linux/hardirq.h
@@ -118,10 +118,8 @@
 
 #ifdef CONFIG_PREEMPT_COUNT
 # define preemptible()  (preempt_count() == 0 && !irqs_disabled())
-# define IRQ_EXIT_OFFSET (HARDIRQ_OFFSET-1)
 #else
 # define preemptible()  0
-# define IRQ_EXIT_OFFSET HARDIRQ_OFFSET
 #endif
 
 #if defined(CONFIG_SMP) || defined(CONFIG_GENERIC_HARDIRQS)
diff --git a/include/linux/hashtable.h b/include/linux/hashtable.h
index 227c62424f3c..a9df51f5d54c 100644
--- a/include/linux/hashtable.h
+++ b/include/linux/hashtable.h
@@ -115,51 +115,50 @@ static inline void hash_del_rcu(struct hlist_node *node)
  * hash_for_each - iterate over a hashtable
  * @name: hashtable to iterate
  * @bkt: integer to use as bucket loop cursor
- * @node: the &struct list_head to use as a loop cursor for each entry
  * @obj: the type * to use as a loop cursor for each entry
  * @member: the name of the hlist_node within the struct
  */
-#define hash_for_each(name, bkt, node, obj, member)                             \
-        for ((bkt) = 0, node = NULL; node == NULL && (bkt) < HASH_SIZE(name); (bkt)++)\
-                hlist_for_each_entry(obj, node, &name[bkt], member)
+#define hash_for_each(name, bkt, obj, member)                           \
+        for ((bkt) = 0, obj = NULL; obj == NULL && (bkt) < HASH_SIZE(name);\
+                        (bkt)++)\
+                hlist_for_each_entry(obj, &name[bkt], member)
 
 /**
  * hash_for_each_rcu - iterate over a rcu enabled hashtable
  * @name: hashtable to iterate
  * @bkt: integer to use as bucket loop cursor
- * @node: the &struct list_head to use as a loop cursor for each entry
  * @obj: the type * to use as a loop cursor for each entry
  * @member: the name of the hlist_node within the struct
  */
-#define hash_for_each_rcu(name, bkt, node, obj, member)                         \
-        for ((bkt) = 0, node = NULL; node == NULL && (bkt) < HASH_SIZE(name); (bkt)++)\
-                hlist_for_each_entry_rcu(obj, node, &name[bkt], member)
+#define hash_for_each_rcu(name, bkt, obj, member)                       \
+        for ((bkt) = 0, obj = NULL; obj == NULL && (bkt) < HASH_SIZE(name);\
+                        (bkt)++)\
+                hlist_for_each_entry_rcu(obj, &name[bkt], member)
 
 /**
  * hash_for_each_safe - iterate over a hashtable safe against removal of
  * hash entry
  * @name: hashtable to iterate
  * @bkt: integer to use as bucket loop cursor
- * @node: the &struct list_head to use as a loop cursor for each entry
  * @tmp: a &struct used for temporary storage
  * @obj: the type * to use as a loop cursor for each entry
  * @member: the name of the hlist_node within the struct
  */
-#define hash_for_each_safe(name, bkt, node, tmp, obj, member)                   \
-        for ((bkt) = 0, node = NULL; node == NULL && (bkt) < HASH_SIZE(name); (bkt)++)\
-                hlist_for_each_entry_safe(obj, node, tmp, &name[bkt], member)
+#define hash_for_each_safe(name, bkt, tmp, obj, member)                 \
+        for ((bkt) = 0, obj = NULL; obj == NULL && (bkt) < HASH_SIZE(name);\
+                        (bkt)++)\
+                hlist_for_each_entry_safe(obj, tmp, &name[bkt], member)
 
 /**
  * hash_for_each_possible - iterate over all possible objects hashing to the
  * same bucket
  * @name: hashtable to iterate
  * @obj: the type * to use as a loop cursor for each entry
- * @node: the &struct list_head to use as a loop cursor for each entry
  * @member: the name of the hlist_node within the struct
  * @key: the key of the objects to iterate over
  */
-#define hash_for_each_possible(name, obj, node, member, key)                    \
-        hlist_for_each_entry(obj, node, &name[hash_min(key, HASH_BITS(name))], member)
+#define hash_for_each_possible(name, obj, member, key)                  \
+        hlist_for_each_entry(obj, &name[hash_min(key, HASH_BITS(name))], member)
 
 /**
  * hash_for_each_possible_rcu - iterate over all possible objects hashing to the
@@ -167,25 +166,24 @@ static inline void hash_del_rcu(struct hlist_node *node)
  * in a rcu enabled hashtable
  * @name: hashtable to iterate
  * @obj: the type * to use as a loop cursor for each entry
- * @node: the &struct list_head to use as a loop cursor for each entry
  * @member: the name of the hlist_node within the struct
  * @key: the key of the objects to iterate over
  */
-#define hash_for_each_possible_rcu(name, obj, node, member, key)                \
-        hlist_for_each_entry_rcu(obj, node, &name[hash_min(key, HASH_BITS(name))], member)
+#define hash_for_each_possible_rcu(name, obj, member, key)              \
+        hlist_for_each_entry_rcu(obj, &name[hash_min(key, HASH_BITS(name))],\
+                member)
 
 /**
  * hash_for_each_possible_safe - iterate over all possible objects hashing to the
  * same bucket safe against removals
  * @name: hashtable to iterate
  * @obj: the type * to use as a loop cursor for each entry
- * @node: the &struct list_head to use as a loop cursor for each entry
  * @tmp: a &struct used for temporary storage
  * @member: the name of the hlist_node within the struct
  * @key: the key of the objects to iterate over
  */
-#define hash_for_each_possible_safe(name, obj, node, tmp, member, key)          \
-        hlist_for_each_entry_safe(obj, node, tmp,                               \
+#define hash_for_each_possible_safe(name, obj, tmp, member, key)        \
+        hlist_for_each_entry_safe(obj, tmp,\
                 &name[hash_min(key, HASH_BITS(name))], member)
 
 
diff --git a/include/linux/hdmi.h b/include/linux/hdmi.h
new file mode 100644
index 000000000000..3b589440ecfe
--- /dev/null
+++ b/include/linux/hdmi.h
@@ -0,0 +1,231 @@
+/*
+ * Copyright (C) 2012 Avionic Design GmbH
+ *
+ * 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.
+ */
+
+#ifndef __LINUX_HDMI_H_
+#define __LINUX_HDMI_H_
+
+#include <linux/types.h>
+
+enum hdmi_infoframe_type {
+        HDMI_INFOFRAME_TYPE_VENDOR = 0x81,
+        HDMI_INFOFRAME_TYPE_AVI = 0x82,
+        HDMI_INFOFRAME_TYPE_SPD = 0x83,
+        HDMI_INFOFRAME_TYPE_AUDIO = 0x84,
+};
+
+#define HDMI_INFOFRAME_HEADER_SIZE  4
+#define HDMI_AVI_INFOFRAME_SIZE    13
+#define HDMI_SPD_INFOFRAME_SIZE    25
+#define HDMI_AUDIO_INFOFRAME_SIZE  10
+
+enum hdmi_colorspace {
+        HDMI_COLORSPACE_RGB,
+        HDMI_COLORSPACE_YUV422,
+        HDMI_COLORSPACE_YUV444,
+};
+
+enum hdmi_scan_mode {
+        HDMI_SCAN_MODE_NONE,
+        HDMI_SCAN_MODE_OVERSCAN,
+        HDMI_SCAN_MODE_UNDERSCAN,
+};
+
+enum hdmi_colorimetry {
+        HDMI_COLORIMETRY_NONE,
+        HDMI_COLORIMETRY_ITU_601,
+        HDMI_COLORIMETRY_ITU_709,
+        HDMI_COLORIMETRY_EXTENDED,
+};
+
+enum hdmi_picture_aspect {
+        HDMI_PICTURE_ASPECT_NONE,
+        HDMI_PICTURE_ASPECT_4_3,
+        HDMI_PICTURE_ASPECT_16_9,
+};
+
+enum hdmi_active_aspect {
+        HDMI_ACTIVE_ASPECT_16_9_TOP = 2,
+        HDMI_ACTIVE_ASPECT_14_9_TOP = 3,
+        HDMI_ACTIVE_ASPECT_16_9_CENTER = 4,
+        HDMI_ACTIVE_ASPECT_PICTURE = 8,
+        HDMI_ACTIVE_ASPECT_4_3 = 9,
+        HDMI_ACTIVE_ASPECT_16_9 = 10,
+        HDMI_ACTIVE_ASPECT_14_9 = 11,
+        HDMI_ACTIVE_ASPECT_4_3_SP_14_9 = 13,
+        HDMI_ACTIVE_ASPECT_16_9_SP_14_9 = 14,
+        HDMI_ACTIVE_ASPECT_16_9_SP_4_3 = 15,
+};
+
+enum hdmi_extended_colorimetry {
+        HDMI_EXTENDED_COLORIMETRY_XV_YCC_601,
+        HDMI_EXTENDED_COLORIMETRY_XV_YCC_709,
+        HDMI_EXTENDED_COLORIMETRY_S_YCC_601,
+        HDMI_EXTENDED_COLORIMETRY_ADOBE_YCC_601,
+        HDMI_EXTENDED_COLORIMETRY_ADOBE_RGB,
+};
+
+enum hdmi_quantization_range {
+        HDMI_QUANTIZATION_RANGE_DEFAULT,
+        HDMI_QUANTIZATION_RANGE_LIMITED,
+        HDMI_QUANTIZATION_RANGE_FULL,
+};
+
+/* non-uniform picture scaling */
+enum hdmi_nups {
+        HDMI_NUPS_UNKNOWN,
+        HDMI_NUPS_HORIZONTAL,
+        HDMI_NUPS_VERTICAL,
+        HDMI_NUPS_BOTH,
+};
+
+enum hdmi_ycc_quantization_range {
+        HDMI_YCC_QUANTIZATION_RANGE_LIMITED,
+        HDMI_YCC_QUANTIZATION_RANGE_FULL,
+};
+
+enum hdmi_content_type {
+        HDMI_CONTENT_TYPE_NONE,
+        HDMI_CONTENT_TYPE_PHOTO,
+        HDMI_CONTENT_TYPE_CINEMA,
+        HDMI_CONTENT_TYPE_GAME,
+};
+
+struct hdmi_avi_infoframe {
+        enum hdmi_infoframe_type type;
+        unsigned char version;
+        unsigned char length;
+        enum hdmi_colorspace colorspace;
+        bool active_info_valid;
+        bool horizontal_bar_valid;
+        bool vertical_bar_valid;
+        enum hdmi_scan_mode scan_mode;
+        enum hdmi_colorimetry colorimetry;
+        enum hdmi_picture_aspect picture_aspect;
+        enum hdmi_active_aspect active_aspect;
+        bool itc;
+        enum hdmi_extended_colorimetry extended_colorimetry;
+        enum hdmi_quantization_range quantization_range;
+        enum hdmi_nups nups;
+        unsigned char video_code;
+        enum hdmi_ycc_quantization_range ycc_quantization_range;
+        enum hdmi_content_type content_type;
+        unsigned char pixel_repeat;
+        unsigned short top_bar;
+        unsigned short bottom_bar;
+        unsigned short left_bar;
+        unsigned short right_bar;
+};
+
+int hdmi_avi_infoframe_init(struct hdmi_avi_infoframe *frame);
+ssize_t hdmi_avi_infoframe_pack(struct hdmi_avi_infoframe *frame, void *buffer,
+                                size_t size);
+
+enum hdmi_spd_sdi {
+        HDMI_SPD_SDI_UNKNOWN,
+        HDMI_SPD_SDI_DSTB,
+        HDMI_SPD_SDI_DVDP,
+        HDMI_SPD_SDI_DVHS,
+        HDMI_SPD_SDI_HDDVR,
+        HDMI_SPD_SDI_DVC,
+        HDMI_SPD_SDI_DSC,
+        HDMI_SPD_SDI_VCD,
+        HDMI_SPD_SDI_GAME,
+        HDMI_SPD_SDI_PC,
+        HDMI_SPD_SDI_BD,
+        HDMI_SPD_SDI_SACD,
+        HDMI_SPD_SDI_HDDVD,
+        HDMI_SPD_SDI_PMP,
+};
+
+struct hdmi_spd_infoframe {
+        enum hdmi_infoframe_type type;
+        unsigned char version;
+        unsigned char length;
+        char vendor[8];
+        char product[16];
+        enum hdmi_spd_sdi sdi;
+};
+
+int hdmi_spd_infoframe_init(struct hdmi_spd_infoframe *frame,
+                            const char *vendor, const char *product);
+ssize_t hdmi_spd_infoframe_pack(struct hdmi_spd_infoframe *frame, void *buffer,
+                                size_t size);
+
+enum hdmi_audio_coding_type {
+        HDMI_AUDIO_CODING_TYPE_STREAM,
+        HDMI_AUDIO_CODING_TYPE_PCM,
+        HDMI_AUDIO_CODING_TYPE_AC3,
+        HDMI_AUDIO_CODING_TYPE_MPEG1,
+        HDMI_AUDIO_CODING_TYPE_MP3,
+        HDMI_AUDIO_CODING_TYPE_MPEG2,
+        HDMI_AUDIO_CODING_TYPE_AAC_LC,
+        HDMI_AUDIO_CODING_TYPE_DTS,
+        HDMI_AUDIO_CODING_TYPE_ATRAC,
+        HDMI_AUDIO_CODING_TYPE_DSD,
+        HDMI_AUDIO_CODING_TYPE_EAC3,
+        HDMI_AUDIO_CODING_TYPE_DTS_HD,
+        HDMI_AUDIO_CODING_TYPE_MLP,
+        HDMI_AUDIO_CODING_TYPE_DST,
+        HDMI_AUDIO_CODING_TYPE_WMA_PRO,
+};
+
+enum hdmi_audio_sample_size {
+        HDMI_AUDIO_SAMPLE_SIZE_STREAM,
+        HDMI_AUDIO_SAMPLE_SIZE_16,
+        HDMI_AUDIO_SAMPLE_SIZE_20,
+        HDMI_AUDIO_SAMPLE_SIZE_24,
+};
+
+enum hdmi_audio_sample_frequency {
+        HDMI_AUDIO_SAMPLE_FREQUENCY_STREAM,
+        HDMI_AUDIO_SAMPLE_FREQUENCY_32000,
+        HDMI_AUDIO_SAMPLE_FREQUENCY_44100,
+        HDMI_AUDIO_SAMPLE_FREQUENCY_48000,
+        HDMI_AUDIO_SAMPLE_FREQUENCY_88200,
+        HDMI_AUDIO_SAMPLE_FREQUENCY_96000,
+        HDMI_AUDIO_SAMPLE_FREQUENCY_176400,
+        HDMI_AUDIO_SAMPLE_FREQUENCY_192000,
+};
+
+enum hdmi_audio_coding_type_ext {
+        HDMI_AUDIO_CODING_TYPE_EXT_STREAM,
+        HDMI_AUDIO_CODING_TYPE_EXT_HE_AAC,
+        HDMI_AUDIO_CODING_TYPE_EXT_HE_AAC_V2,
+        HDMI_AUDIO_CODING_TYPE_EXT_MPEG_SURROUND,
+};
+
+struct hdmi_audio_infoframe {
+        enum hdmi_infoframe_type type;
+        unsigned char version;
+        unsigned char length;
+        unsigned char channels;
+        enum hdmi_audio_coding_type coding_type;
+        enum hdmi_audio_sample_size sample_size;
+        enum hdmi_audio_sample_frequency sample_frequency;
+        enum hdmi_audio_coding_type_ext coding_type_ext;
+        unsigned char channel_allocation;
+        unsigned char level_shift_value;
+        bool downmix_inhibit;
+
+};
+
+int hdmi_audio_infoframe_init(struct hdmi_audio_infoframe *frame);
+ssize_t hdmi_audio_infoframe_pack(struct hdmi_audio_infoframe *frame,
+                                  void *buffer, size_t size);
+
+struct hdmi_vendor_infoframe {
+        enum hdmi_infoframe_type type;
+        unsigned char version;
+        unsigned char length;
+        u8 data[27];
+};
+
+ssize_t hdmi_vendor_infoframe_pack(struct hdmi_vendor_infoframe *frame,
+                                   void *buffer, size_t size);
+
+#endif /* _DRM_HDMI_H */
diff --git a/include/linux/hid.h b/include/linux/hid.h
index e14b465b1146..863744c38ddc 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -662,6 +662,9 @@ struct hid_driver {
  * @hidinput_input_event: event input event (e.g. ff or leds)
  * @parse: this method is called only once to parse the device data,
  *         shouldn't allocate anything to not leak memory
+ * @request: send report request to device (e.g. feature report)
+ * @wait: wait for buffered io to complete (send/recv reports)
+ * @idle: send idle request to device
  */
 struct hid_ll_driver {
         int (*start)(struct hid_device *hdev);
@@ -676,6 +679,13 @@ struct hid_ll_driver {
                         unsigned int code, int value);
 
         int (*parse)(struct hid_device *hdev);
+
+        void (*request)(struct hid_device *hdev,
+                        struct hid_report *report, int reqtype);
+
+        int (*wait)(struct hid_device *hdev);
+        int (*idle)(struct hid_device *hdev, int report, int idle, int reqtype);
+
 };
 
 #define PM_HINT_FULLON  1<<5
@@ -883,6 +893,49 @@ static inline int hid_hw_power(struct hid_device *hdev, int level)
         return hdev->ll_driver->power ? hdev->ll_driver->power(hdev, level) : 0;
 }
 
+
+/**
+ * hid_hw_request - send report request to device
+ *
+ * @hdev: hid device
+ * @report: report to send
+ * @reqtype: hid request type
+ */
+static inline void hid_hw_request(struct hid_device *hdev,
+                                  struct hid_report *report, int reqtype)
+{
+        if (hdev->ll_driver->request)
+                hdev->ll_driver->request(hdev, report, reqtype);
+}
+
+/**
+ * hid_hw_idle - send idle request to device
+ *
+ * @hdev: hid device
+ * @report: report to control
+ * @idle: idle state
+ * @reqtype: hid request type
+ */
+static inline int hid_hw_idle(struct hid_device *hdev, int report, int idle,
+                int reqtype)
+{
+        if (hdev->ll_driver->idle)
+                return hdev->ll_driver->idle(hdev, report, idle, reqtype);
+
+        return 0;
+}
+
+/**
+ * hid_hw_wait - wait for buffered io to complete
+ *
+ * @hdev: hid device
+ */
+static inline void hid_hw_wait(struct hid_device *hdev)
+{
+        if (hdev->ll_driver->wait)
+                hdev->ll_driver->wait(hdev);
+}
+
 int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
                 int interrupt);
 
diff --git a/include/linux/highmem.h b/include/linux/highmem.h
index ef788b5b4a35..7fb31da45d03 100644
--- a/include/linux/highmem.h
+++ b/include/linux/highmem.h
@@ -219,12 +219,6 @@ static inline void zero_user(struct page *page,
         zero_user_segments(page, start, start + size, 0, 0);
 }
 
-static inline void __deprecated memclear_highpage_flush(struct page *page,
-                        unsigned int offset, unsigned int size)
-{
-        zero_user(page, offset, size);
-}
-
 #ifndef __HAVE_ARCH_COPY_USER_HIGHPAGE
 
 static inline void copy_user_highpage(struct page *to, struct page *from,
diff --git a/include/linux/hsi/hsi.h b/include/linux/hsi/hsi.h
index 56fae865e272..0dca785288cf 100644
--- a/include/linux/hsi/hsi.h
+++ b/include/linux/hsi/hsi.h
@@ -121,9 +121,9 @@ static inline int hsi_register_board_info(struct hsi_board_info const *info,
  * @device: Driver model representation of the device
  * @tx_cfg: HSI TX configuration
  * @rx_cfg: HSI RX configuration
- * @e_handler: Callback for handling port events (RX Wake High/Low)
- * @pclaimed: Keeps tracks if the clients claimed its associated HSI port
- * @nb: Notifier block for port events
+ * e_handler: Callback for handling port events (RX Wake High/Low)
+ * pclaimed: Keeps tracks if the clients claimed its associated HSI port
+ * nb: Notifier block for port events
  */
 struct hsi_client {
         struct device           device;
diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h
index 1d76f8ca90f0..ee1c244a62a1 100644
--- a/include/linux/huge_mm.h
+++ b/include/linux/huge_mm.h
@@ -113,7 +113,7 @@ extern void __split_huge_page_pmd(struct vm_area_struct *vma,
         do {                                                            \
                 pmd_t *____pmd = (__pmd);                               \
                 anon_vma_lock_write(__anon_vma);                        \
-                anon_vma_unlock(__anon_vma);                            \
+                anon_vma_unlock_write(__anon_vma);                      \
                 BUG_ON(pmd_trans_splitting(*____pmd) ||                 \
                        pmd_trans_huge(*____pmd));                       \
         } while (0)
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 0c80d3f57a5b..16e4e9a643fb 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -43,9 +43,9 @@ int hugetlb_mempolicy_sysctl_handler(struct ctl_table *, int,
 #endif
 
 int copy_hugetlb_page_range(struct mm_struct *, struct mm_struct *, struct vm_area_struct *);
-int follow_hugetlb_page(struct mm_struct *, struct vm_area_struct *,
-                        struct page **, struct vm_area_struct **,
-                        unsigned long *, int *, int, unsigned int flags);
+long follow_hugetlb_page(struct mm_struct *, struct vm_area_struct *,
+                         struct page **, struct vm_area_struct **,
+                         unsigned long *, unsigned long *, long, unsigned int);
 void unmap_hugepage_range(struct vm_area_struct *,
                           unsigned long, unsigned long, struct page *);
 void __unmap_hugepage_range_final(struct mmu_gather *tlb,
@@ -281,7 +281,7 @@ static inline struct hstate *hstate_inode(struct inode *i)
 
 static inline struct hstate *hstate_file(struct file *f)
 {
-        return hstate_inode(f->f_dentry->d_inode);
+        return hstate_inode(file_inode(f));
 }
 
 static inline struct hstate *hstate_vma(struct vm_area_struct *vma)
diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h
index 1ff54b114efc..488debbef895 100644
--- a/include/linux/i2c/twl.h
+++ b/include/linux/i2c/twl.h
@@ -39,51 +39,55 @@
  * address each module uses within a given i2c slave.
  */
 
+/* Module IDs for similar functionalities found in twl4030/twl6030 */
+enum twl_module_ids {
+        TWL_MODULE_USB,
+        TWL_MODULE_PIH,
+        TWL_MODULE_MAIN_CHARGE,
+        TWL_MODULE_PM_MASTER,
+        TWL_MODULE_PM_RECEIVER,
+
+        TWL_MODULE_RTC,
+        TWL_MODULE_PWM,
+        TWL_MODULE_LED,
+        TWL_MODULE_SECURED_REG,
+
+        TWL_MODULE_LAST,
+};
+
+/* Modules only available in twl4030 series */
 enum twl4030_module_ids {
-        TWL4030_MODULE_USB = 0,         /* Slave 0 (i2c address 0x48) */
-        TWL4030_MODULE_AUDIO_VOICE,     /* Slave 1 (i2c address 0x49) */
+        TWL4030_MODULE_AUDIO_VOICE = TWL_MODULE_LAST,
         TWL4030_MODULE_GPIO,
         TWL4030_MODULE_INTBR,
-        TWL4030_MODULE_PIH,
-
         TWL4030_MODULE_TEST,
-        TWL4030_MODULE_KEYPAD,          /* Slave 2 (i2c address 0x4a) */
+        TWL4030_MODULE_KEYPAD,
+
         TWL4030_MODULE_MADC,
         TWL4030_MODULE_INTERRUPTS,
-        TWL4030_MODULE_LED,
-
-        TWL4030_MODULE_MAIN_CHARGE,
         TWL4030_MODULE_PRECHARGE,
-        TWL4030_MODULE_PWM0,
-        TWL4030_MODULE_PWM1,
-        TWL4030_MODULE_PWMA,
+        TWL4030_MODULE_BACKUP,
+        TWL4030_MODULE_INT,
 
-        TWL4030_MODULE_PWMB,
         TWL5031_MODULE_ACCESSORY,
         TWL5031_MODULE_INTERRUPTS,
-        TWL4030_MODULE_BACKUP,          /* Slave 3 (i2c address 0x4b) */
-        TWL4030_MODULE_INT,
 
-        TWL4030_MODULE_PM_MASTER,
-        TWL4030_MODULE_PM_RECEIVER,
-        TWL4030_MODULE_RTC,
-        TWL4030_MODULE_SECURED_REG,
         TWL4030_MODULE_LAST,
 };
 
-/* Similar functionalities implemented in TWL4030/6030 */
-#define TWL_MODULE_USB          TWL4030_MODULE_USB
-#define TWL_MODULE_PIH          TWL4030_MODULE_PIH
-#define TWL_MODULE_MAIN_CHARGE  TWL4030_MODULE_MAIN_CHARGE
-#define TWL_MODULE_PM_MASTER    TWL4030_MODULE_PM_MASTER
-#define TWL_MODULE_PM_RECEIVER  TWL4030_MODULE_PM_RECEIVER
-#define TWL_MODULE_RTC          TWL4030_MODULE_RTC
-#define TWL_MODULE_PWM          TWL4030_MODULE_PWM0
-#define TWL_MODULE_LED          TWL4030_MODULE_LED
+/* Modules only available in twl6030 series */
+enum twl6030_module_ids {
+        TWL6030_MODULE_ID0 = TWL_MODULE_LAST,
+        TWL6030_MODULE_ID1,
+        TWL6030_MODULE_ID2,
+        TWL6030_MODULE_GPADC,
+        TWL6030_MODULE_GASGAUGE,
+
+        TWL6030_MODULE_LAST,
+};
 
-#define TWL6030_MODULE_ID0      13
-#define TWL6030_MODULE_ID1      14
-#define TWL6030_MODULE_ID2      15
+/* Until the clients has been converted to use TWL_MODULE_LED */
+#define TWL4030_MODULE_LED      TWL_MODULE_LED
 
 #define GPIO_INTR_OFFSET        0
 #define KEYPAD_INTR_OFFSET      1
@@ -171,20 +175,22 @@ TWL_CLASS_IS(4030, TWL4030_CLASS_ID)
 TWL_CLASS_IS(6030, TWL6030_CLASS_ID)
 
 /*
- * Read and write single 8-bit registers
- */
-int twl_i2c_write_u8(u8 mod_no, u8 val, u8 reg);
-int twl_i2c_read_u8(u8 mod_no, u8 *val, u8 reg);
-
-/*
  * Read and write several 8-bit registers at once.
- *
- * IMPORTANT:  For twl_i2c_write(), allocate num_bytes + 1
- * for the value, and populate your data starting at offset 1.
  */
 int twl_i2c_write(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);
 int twl_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);
 
+/*
+ * Read and write single 8-bit registers
+ */
+static inline int twl_i2c_write_u8(u8 mod_no, u8 val, u8 reg) {
+        return twl_i2c_write(mod_no, &val, reg, 1);
+}
+
+static inline int twl_i2c_read_u8(u8 mod_no, u8 *val, u8 reg) {
+        return twl_i2c_read(mod_no, val, reg, 1);
+}
+
 int twl_get_type(void);
 int twl_get_version(void);
 int twl_get_hfclk_rate(void);
diff --git a/include/linux/idr.h b/include/linux/idr.h
index de7e190f1af4..a6f38b5c34e4 100644
--- a/include/linux/idr.h
+++ b/include/linux/idr.h
@@ -17,69 +17,40 @@
 #include <linux/init.h>
 #include <linux/rcupdate.h>
 
-#if BITS_PER_LONG == 32
-# define IDR_BITS 5
-# define IDR_FULL 0xfffffffful
-/* We can only use two of the bits in the top level because there is
-   only one possible bit in the top level (5 bits * 7 levels = 35
-   bits, but you only use 31 bits in the id). */
-# define TOP_LEVEL_FULL (IDR_FULL >> 30)
-#elif BITS_PER_LONG == 64
-# define IDR_BITS 6
-# define IDR_FULL 0xfffffffffffffffful
-/* We can only use two of the bits in the top level because there is
-   only one possible bit in the top level (6 bits * 6 levels = 36
-   bits, but you only use 31 bits in the id). */
-# define TOP_LEVEL_FULL (IDR_FULL >> 62)
-#else
-# error "BITS_PER_LONG is not 32 or 64"
-#endif
-
+/*
+ * We want shallower trees and thus more bits covered at each layer.  8
+ * bits gives us large enough first layer for most use cases and maximum
+ * tree depth of 4.  Each idr_layer is slightly larger than 2k on 64bit and
+ * 1k on 32bit.
+ */
+#define IDR_BITS 8
 #define IDR_SIZE (1 << IDR_BITS)
 #define IDR_MASK ((1 << IDR_BITS)-1)
 
-#define MAX_IDR_SHIFT (sizeof(int)*8 - 1)
-#define MAX_IDR_BIT (1U << MAX_IDR_SHIFT)
-#define MAX_IDR_MASK (MAX_IDR_BIT - 1)
-
-/* Leave the possibility of an incomplete final layer */
-#define MAX_IDR_LEVEL ((MAX_IDR_SHIFT + IDR_BITS - 1) / IDR_BITS)
-
-/* Number of id_layer structs to leave in free list */
-#define MAX_IDR_FREE (MAX_IDR_LEVEL * 2)
-
 struct idr_layer {
-        unsigned long            bitmap; /* A zero bit means "space here" */
+        int                     prefix; /* the ID prefix of this idr_layer */
+        DECLARE_BITMAP(bitmap, IDR_SIZE); /* A zero bit means "space here" */
         struct idr_layer __rcu  *ary[1<<IDR_BITS];
-        int                      count;  /* When zero, we can release it */
-        int                      layer;  /* distance from leaf */
-        struct rcu_head          rcu_head;
+        int                     count;  /* When zero, we can release it */
+        int                     layer;  /* distance from leaf */
+        struct rcu_head         rcu_head;
 };
 
 struct idr {
-        struct idr_layer __rcu *top;
-        struct idr_layer *id_free;
-        int               layers; /* only valid without concurrent changes */
-        int               id_free_cnt;
-        spinlock_t        lock;
+        struct idr_layer __rcu  *hint;  /* the last layer allocated from */
+        struct idr_layer __rcu  *top;
+        struct idr_layer        *id_free;
+        int                     layers; /* only valid w/o concurrent changes */
+        int                     id_free_cnt;
+        spinlock_t              lock;
 };
 
-#define IDR_INIT(name)                                          \
-{                                                               \
-        .top            = NULL,                                 \
-        .id_free        = NULL,                                 \
-        .layers         = 0,                                    \
-        .id_free_cnt    = 0,                                    \
-        .lock           = __SPIN_LOCK_UNLOCKED(name.lock),      \
+#define IDR_INIT(name)                                                  \
+{                                                                       \
+        .lock                   = __SPIN_LOCK_UNLOCKED(name.lock),      \
 }
 #define DEFINE_IDR(name)        struct idr name = IDR_INIT(name)
 
-/* Actions to be taken after a call to _idr_sub_alloc */
-#define IDR_NEED_TO_GROW -2
-#define IDR_NOMORE_SPACE -3
-
-#define _idr_rc_to_errno(rc) ((rc) == -1 ? -EAGAIN : -ENOSPC)
-
 /**
  * DOC: idr sync
  * idr synchronization (stolen from radix-tree.h)
@@ -101,19 +72,90 @@ struct idr {
  * This is what we export.
  */
 
-void *idr_find(struct idr *idp, int id);
+void *idr_find_slowpath(struct idr *idp, int id);
 int idr_pre_get(struct idr *idp, gfp_t gfp_mask);
-int idr_get_new(struct idr *idp, void *ptr, int *id);
 int idr_get_new_above(struct idr *idp, void *ptr, int starting_id, int *id);
+void idr_preload(gfp_t gfp_mask);
+int idr_alloc(struct idr *idp, void *ptr, int start, int end, gfp_t gfp_mask);
 int idr_for_each(struct idr *idp,
                  int (*fn)(int id, void *p, void *data), void *data);
 void *idr_get_next(struct idr *idp, int *nextid);
 void *idr_replace(struct idr *idp, void *ptr, int id);
 void idr_remove(struct idr *idp, int id);
-void idr_remove_all(struct idr *idp);
+void idr_free(struct idr *idp, int id);
 void idr_destroy(struct idr *idp);
 void idr_init(struct idr *idp);
 
+/**
+ * idr_preload_end - end preload section started with idr_preload()
+ *
+ * Each idr_preload() should be matched with an invocation of this
+ * function.  See idr_preload() for details.
+ */
+static inline void idr_preload_end(void)
+{
+        preempt_enable();
+}
+
+/**
+ * idr_find - return pointer for given id
+ * @idp: idr handle
+ * @id: lookup key
+ *
+ * Return the pointer given the id it has been registered with.  A %NULL
+ * return indicates that @id is not valid or you passed %NULL in
+ * idr_get_new().
+ *
+ * This function can be called under rcu_read_lock(), given that the leaf
+ * pointers lifetimes are correctly managed.
+ */
+static inline void *idr_find(struct idr *idr, int id)
+{
+        struct idr_layer *hint = rcu_dereference_raw(idr->hint);
+
+        if (hint && (id & ~IDR_MASK) == hint->prefix)
+                return rcu_dereference_raw(hint->ary[id & IDR_MASK]);
+
+        return idr_find_slowpath(idr, id);
+}
+
+/**
+ * idr_get_new - allocate new idr entry
+ * @idp: idr handle
+ * @ptr: pointer you want associated with the id
+ * @id: pointer to the allocated handle
+ *
+ * Simple wrapper around idr_get_new_above() w/ @starting_id of zero.
+ */
+static inline int idr_get_new(struct idr *idp, void *ptr, int *id)
+{
+        return idr_get_new_above(idp, ptr, 0, id);
+}
+
+/**
+ * idr_for_each_entry - iterate over an idr's elements of a given type
+ * @idp:     idr handle
+ * @entry:   the type * to use as cursor
+ * @id:      id entry's key
+ */
+#define idr_for_each_entry(idp, entry, id)                              \
+        for (id = 0, entry = (typeof(entry))idr_get_next((idp), &(id)); \
+             entry != NULL;                                             \
+             ++id, entry = (typeof(entry))idr_get_next((idp), &(id)))
+
+void __idr_remove_all(struct idr *idp); /* don't use */
+
+/**
+ * idr_remove_all - remove all ids from the given idr tree
+ * @idp: idr handle
+ *
+ * If you're trying to destroy @idp, calling idr_destroy() is enough.
+ * This is going away.  Don't use.
+ */
+static inline void __deprecated idr_remove_all(struct idr *idp)
+{
+        __idr_remove_all(idp);
+}
 
 /*
  * IDA - IDR based id allocator, use when translation from id to
@@ -136,12 +178,11 @@ struct ida {
         struct ida_bitmap       *free_bitmap;
 };
 
-#define IDA_INIT(name)          { .idr = IDR_INIT(name), .free_bitmap = NULL, }
+#define IDA_INIT(name)          { .idr = IDR_INIT((name).idr), .free_bitmap = NULL, }
 #define DEFINE_IDA(name)        struct ida name = IDA_INIT(name)
 
 int ida_pre_get(struct ida *ida, gfp_t gfp_mask);
 int ida_get_new_above(struct ida *ida, int starting_id, int *p_id);
-int ida_get_new(struct ida *ida, int *p_id);
 void ida_remove(struct ida *ida, int id);
 void ida_destroy(struct ida *ida);
 void ida_init(struct ida *ida);
@@ -150,17 +191,18 @@ int ida_simple_get(struct ida *ida, unsigned int start, unsigned int end,
                    gfp_t gfp_mask);
 void ida_simple_remove(struct ida *ida, unsigned int id);
 
-void __init idr_init_cache(void);
-
 /**
- * idr_for_each_entry - iterate over an idr's elements of a given type
- * @idp:     idr handle
- * @entry:   the type * to use as cursor
- * @id:      id entry's key
+ * ida_get_new - allocate new ID
+ * @ida:        idr handle
+ * @p_id:       pointer to the allocated handle
+ *
+ * Simple wrapper around ida_get_new_above() w/ @starting_id of zero.
  */
-#define idr_for_each_entry(idp, entry, id)                              \
-        for (id = 0, entry = (typeof(entry))idr_get_next((idp), &(id)); \
-             entry != NULL;                                             \
-             ++id, entry = (typeof(entry))idr_get_next((idp), &(id)))
+static inline int ida_get_new(struct ida *ida, int *p_id)
+{
+        return ida_get_new_above(ida, 0, p_id);
+}
+
+void __init idr_init_cache(void);
 
 #endif /* __IDR_H__ */
diff --git a/include/linux/if_team.h b/include/linux/if_team.h
index 4648d8021244..cfd21e3d5506 100644
--- a/include/linux/if_team.h
+++ b/include/linux/if_team.h
@@ -216,11 +216,10 @@ static inline struct hlist_head *team_port_index_hash(struct team *team,
 static inline struct team_port *team_get_port_by_index(struct team *team,
                                                        int port_index)
 {
-        struct hlist_node *p;
         struct team_port *port;
         struct hlist_head *head = team_port_index_hash(team, port_index);
 
-        hlist_for_each_entry(port, p, head, hlist)
+        hlist_for_each_entry(port, head, hlist)
                 if (port->index == port_index)
                         return port;
         return NULL;
@@ -228,11 +227,10 @@ static inline struct team_port *team_get_port_by_index(struct team *team,
 static inline struct team_port *team_get_port_by_index_rcu(struct team *team,
                                                            int port_index)
 {
-        struct hlist_node *p;
         struct team_port *port;
         struct hlist_head *head = team_port_index_hash(team, port_index);
 
-        hlist_for_each_entry_rcu(port, p, head, hlist)
+        hlist_for_each_entry_rcu(port, head, hlist)
                 if (port->index == port_index)
                         return port;
         return NULL;
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index d06cc5c8f58c..218a3b686d90 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -331,7 +331,7 @@ static inline void vlan_set_encap_proto(struct sk_buff *skb,
                                         struct vlan_hdr *vhdr)
 {
         __be16 proto;
-        unsigned char *rawp;
+        unsigned short *rawp;
 
         /*
          * Was a VLAN packet, grab the encapsulated protocol, which the layer
@@ -344,8 +344,8 @@ static inline void vlan_set_encap_proto(struct sk_buff *skb,
                 return;
         }
 
-        rawp = skb->data;
-        if (*(unsigned short *) rawp == 0xFFFF)
+        rawp = (unsigned short *)(vhdr + 1);
+        if (*rawp == 0xFFFF)
                 /*
                  * This is a magic hack to spot IPX packets. Older Novell
                  * breaks the protocol design and runs IPX over 802.3 without
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index f3b99e1c1042..ba3b8a98a049 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -58,8 +58,10 @@ struct iommu_domain {
 #define IOMMU_CAP_INTR_REMAP            0x2     /* isolates device intrs */
 
 enum iommu_attr {
-        DOMAIN_ATTR_MAX,
         DOMAIN_ATTR_GEOMETRY,
+        DOMAIN_ATTR_PAGING,
+        DOMAIN_ATTR_WINDOWS,
+        DOMAIN_ATTR_MAX,
 };
 
 #ifdef CONFIG_IOMMU_API
@@ -100,6 +102,16 @@ struct iommu_ops {
                                enum iommu_attr attr, void *data);
         int (*domain_set_attr)(struct iommu_domain *domain,
                                enum iommu_attr attr, void *data);
+
+        /* Window handling functions */
+        int (*domain_window_enable)(struct iommu_domain *domain, u32 wnd_nr,
+                                    phys_addr_t paddr, u64 size);
+        void (*domain_window_disable)(struct iommu_domain *domain, u32 wnd_nr);
+        /* Set the numer of window per domain */
+        int (*domain_set_windows)(struct iommu_domain *domain, u32 w_count);
+        /* Get the numer of window per domain */
+        u32 (*domain_get_windows)(struct iommu_domain *domain);
+
         unsigned long pgsize_bitmap;
 };
 
@@ -157,6 +169,10 @@ extern int iommu_domain_get_attr(struct iommu_domain *domain, enum iommu_attr,
 extern int iommu_domain_set_attr(struct iommu_domain *domain, enum iommu_attr,
                                  void *data);
 
+/* Window handling function prototypes */
+extern int iommu_domain_window_enable(struct iommu_domain *domain, u32 wnd_nr,
+                                      phys_addr_t offset, u64 size);
+extern void iommu_domain_window_disable(struct iommu_domain *domain, u32 wnd_nr);
 /**
  * report_iommu_fault() - report about an IOMMU fault to the IOMMU framework
  * @domain: the iommu domain where the fault has happened
@@ -239,6 +255,18 @@ static inline int iommu_unmap(struct iommu_domain *domain, unsigned long iova,
         return -ENODEV;
 }
 
+static inline int iommu_domain_window_enable(struct iommu_domain *domain,
+                                             u32 wnd_nr, phys_addr_t paddr,
+                                             u64 size)
+{
+        return -ENODEV;
+}
+
+static inline void iommu_domain_window_disable(struct iommu_domain *domain,
+                                               u32 wnd_nr)
+{
+}
+
 static inline phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain,
                                              unsigned long iova)
 {
diff --git a/include/linux/ipmi.h b/include/linux/ipmi.h
index 1487e7906bbd..1f9f56e28851 100644
--- a/include/linux/ipmi.h
+++ b/include/linux/ipmi.h
@@ -35,10 +35,6 @@
 
 #include <uapi/linux/ipmi.h>
 
-
-/*
- * The in-kernel interface.
- */
 #include <linux/list.h>
 #include <linux/proc_fs.h>
 
diff --git a/include/linux/irqchip/metag-ext.h b/include/linux/irqchip/metag-ext.h
new file mode 100644
index 000000000000..697af0fe7c5a
--- /dev/null
+++ b/include/linux/irqchip/metag-ext.h
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2012 Imagination Technologies
+ */
+
+#ifndef _LINUX_IRQCHIP_METAG_EXT_H_
+#define _LINUX_IRQCHIP_METAG_EXT_H_
+
+struct irq_data;
+struct platform_device;
+
+/* called from core irq code at init */
+int init_external_IRQ(void);
+
+/*
+ * called from SoC init_irq() callback to dynamically indicate the lack of
+ * HWMASKEXT registers.
+ */
+void meta_intc_no_mask(void);
+
+/*
+ * These allow SoCs to specialise the interrupt controller from their init_irq
+ * callbacks.
+ */
+
+extern struct irq_chip meta_intc_edge_chip;
+extern struct irq_chip meta_intc_level_chip;
+
+/* this should be called in the mask callback */
+void meta_intc_mask_irq_simple(struct irq_data *data);
+/* this should be called in the unmask callback */
+void meta_intc_unmask_irq_simple(struct irq_data *data);
+
+#endif /* _LINUX_IRQCHIP_METAG_EXT_H_ */
diff --git a/include/linux/irqchip/metag.h b/include/linux/irqchip/metag.h
new file mode 100644
index 000000000000..4ebdfb3101ab
--- /dev/null
+++ b/include/linux/irqchip/metag.h
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2011 Imagination Technologies
+ */
+
+#ifndef _LINUX_IRQCHIP_METAG_H_
+#define _LINUX_IRQCHIP_METAG_H_
+
+#include <linux/errno.h>
+
+#ifdef CONFIG_METAG_PERFCOUNTER_IRQS
+extern int init_internal_IRQ(void);
+extern int internal_irq_map(unsigned int hw);
+#else
+static inline int init_internal_IRQ(void)
+{
+        return 0;
+}
+static inline int internal_irq_map(unsigned int hw)
+{
+        return -EINVAL;
+}
+#endif
+
+#endif /* _LINUX_IRQCHIP_METAG_H_ */
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index e30b66346942..50e5a5e6a712 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -20,7 +20,6 @@
 #ifndef __KERNEL__
 #include "jfs_compat.h"
 #define JBD2_DEBUG
-#define jfs_debug jbd_debug
 #else
 
 #include <linux/types.h>
@@ -57,7 +56,7 @@
  * CONFIG_JBD2_DEBUG is on.
  */
 #define JBD2_EXPENSIVE_CHECKING
-extern u8 jbd2_journal_enable_debug;
+extern ushort jbd2_journal_enable_debug;
 
 #define jbd_debug(n, f, a...)                                           \
         do {                                                            \
@@ -397,35 +396,18 @@ struct jbd2_journal_handle
         int                     h_err;
 
         /* Flags [no locking] */
-        unsigned int    h_sync:1;       /* sync-on-close */
-        unsigned int    h_jdata:1;      /* force data journaling */
-        unsigned int    h_aborted:1;    /* fatal error on handle */
-        unsigned int    h_cowing:1;     /* COWing block to snapshot */
-
-        /* Number of buffers requested by user:
-         * (before adding the COW credits factor) */
-        unsigned int    h_base_credits:14;
-
-        /* Number of buffers the user is allowed to dirty:
-         * (counts only buffers dirtied when !h_cowing) */
-        unsigned int    h_user_credits:14;
+        unsigned int    h_sync:         1;      /* sync-on-close */
+        unsigned int    h_jdata:        1;      /* force data journaling */
+        unsigned int    h_aborted:      1;      /* fatal error on handle */
+        unsigned int    h_type:         8;      /* for handle statistics */
+        unsigned int    h_line_no:      16;     /* for handle statistics */
 
+        unsigned long           h_start_jiffies;
+        unsigned int            h_requested_credits;
 
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
         struct lockdep_map      h_lockdep_map;
 #endif
-
-#ifdef CONFIG_JBD2_DEBUG
-        /* COW debugging counters: */
-        unsigned int h_cow_moved; /* blocks moved to snapshot */
-        unsigned int h_cow_copied; /* blocks copied to snapshot */
-        unsigned int h_cow_ok_jh; /* blocks already COWed during current
-                                     transaction */
-        unsigned int h_cow_ok_bitmap; /* blocks not set in COW bitmap */
-        unsigned int h_cow_ok_mapped;/* blocks already mapped in snapshot */
-        unsigned int h_cow_bitmaps; /* COW bitmaps created */
-        unsigned int h_cow_excluded; /* blocks set in exclude bitmap */
-#endif
 };
 
 
@@ -581,6 +563,11 @@ struct transaction_s
         unsigned long           t_start;
 
         /*
+         * When commit was requested
+         */
+        unsigned long           t_requested;
+
+        /*
          * Checkpointing stats [j_checkpoint_sem]
          */
         struct transaction_chp_stats_s t_chp_stats;
@@ -637,6 +624,7 @@ struct transaction_s
 
 struct transaction_run_stats_s {
         unsigned long           rs_wait;
+        unsigned long           rs_request_delay;
         unsigned long           rs_running;
         unsigned long           rs_locked;
         unsigned long           rs_flushing;
@@ -649,6 +637,7 @@ struct transaction_run_stats_s {
 
 struct transaction_stats_s {
         unsigned long           ts_tid;
+        unsigned long           ts_requested;
         struct transaction_run_stats_s run;
 };
 
@@ -1086,7 +1075,8 @@ static inline handle_t *journal_current_handle(void)
  */
 
 extern handle_t *jbd2_journal_start(journal_t *, int nblocks);
-extern handle_t *jbd2__journal_start(journal_t *, int nblocks, gfp_t gfp_mask);
+extern handle_t *jbd2__journal_start(journal_t *, int nblocks, gfp_t gfp_mask,
+                                     unsigned int type, unsigned int line_no);
 extern int       jbd2_journal_restart(handle_t *, int nblocks);
 extern int       jbd2__journal_restart(handle_t *, int nblocks, gfp_t gfp_mask);
 extern int       jbd2_journal_extend (handle_t *, int nblocks);
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index c566927efcbd..80d36874689b 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -398,7 +398,11 @@ extern int panic_on_unrecovered_nmi;
 extern int panic_on_io_nmi;
 extern int sysctl_panic_on_stackoverflow;
 extern const char *print_tainted(void);
-extern void add_taint(unsigned flag);
+enum lockdep_ok {
+        LOCKDEP_STILL_OK,
+        LOCKDEP_NOW_UNRELIABLE
+};
+extern void add_taint(unsigned flag, enum lockdep_ok);
 extern int test_taint(unsigned flag);
 extern unsigned long get_taint(void);
 extern int root_mountflags;
diff --git a/include/linux/kexec.h b/include/linux/kexec.h
index d0b8458a703a..d2e6927bbaae 100644
--- a/include/linux/kexec.h
+++ b/include/linux/kexec.h
@@ -191,6 +191,7 @@ extern struct kimage *kexec_crash_image;
 /* Location of a reserved region to hold the crash kernel.
  */
 extern struct resource crashk_res;
+extern struct resource crashk_low_res;
 typedef u32 note_buf_t[KEXEC_NOTE_BYTES/4];
 extern note_buf_t __percpu *crash_notes;
 extern u32 vmcoreinfo_note[VMCOREINFO_NOTE_SIZE/4];
@@ -199,6 +200,8 @@ extern size_t vmcoreinfo_max_size;
 
 int __init parse_crashkernel(char *cmdline, unsigned long long system_ram,
                 unsigned long long *crash_size, unsigned long long *crash_base);
+int parse_crashkernel_low(char *cmdline, unsigned long long system_ram,
+                unsigned long long *crash_size, unsigned long long *crash_base);
 int crash_shrink_memory(unsigned long new_size);
 size_t crash_get_memory_size(void);
 void crash_free_reserved_phys_range(unsigned long begin, unsigned long end);
diff --git a/include/linux/ksm.h b/include/linux/ksm.h
index 3319a6967626..45c9b6a17bcb 100644
--- a/include/linux/ksm.h
+++ b/include/linux/ksm.h
@@ -16,9 +16,6 @@
 struct stable_node;
 struct mem_cgroup;
 
-struct page *ksm_does_need_to_copy(struct page *page,
-                        struct vm_area_struct *vma, unsigned long address);
-
 #ifdef CONFIG_KSM
 int ksm_madvise(struct vm_area_struct *vma, unsigned long start,
                 unsigned long end, int advice, unsigned long *vm_flags);
@@ -73,15 +70,8 @@ static inline void set_page_stable_node(struct page *page,
  * We'd like to make this conditional on vma->vm_flags & VM_MERGEABLE,
  * but what if the vma was unmerged while the page was swapped out?
  */
-static inline int ksm_might_need_to_copy(struct page *page,
-                        struct vm_area_struct *vma, unsigned long address)
-{
-        struct anon_vma *anon_vma = page_anon_vma(page);
-
-        return anon_vma &&
-                (anon_vma->root != vma->anon_vma->root ||
-                 page->index != linear_page_index(vma, address));
-}
+struct page *ksm_might_need_to_copy(struct page *page,
+                        struct vm_area_struct *vma, unsigned long address);
 
 int page_referenced_ksm(struct page *page,
                         struct mem_cgroup *memcg, unsigned long *vm_flags);
@@ -113,10 +103,10 @@ static inline int ksm_madvise(struct vm_area_struct *vma, unsigned long start,
         return 0;
 }
 
-static inline int ksm_might_need_to_copy(struct page *page,
+static inline struct page *ksm_might_need_to_copy(struct page *page,
                         struct vm_area_struct *vma, unsigned long address)
 {
-        return 0;
+        return page;
 }
 
 static inline int page_referenced_ksm(struct page *page,
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index b7996a768eb2..cad77fe09d77 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -123,6 +123,8 @@ static inline bool is_error_page(struct page *page)
 #define KVM_REQ_WATCHDOG          18
 #define KVM_REQ_MASTERCLOCK_UPDATE 19
 #define KVM_REQ_MCLOCK_INPROGRESS 20
+#define KVM_REQ_EPR_EXIT          21
+#define KVM_REQ_EOIBITMAP         22
 
 #define KVM_USERSPACE_IRQ_SOURCE_ID             0
 #define KVM_IRQFD_RESAMPLE_IRQ_SOURCE_ID        1
@@ -267,12 +269,11 @@ static inline int kvm_vcpu_exiting_guest_mode(struct kvm_vcpu *vcpu)
 struct kvm_memory_slot {
         gfn_t base_gfn;
         unsigned long npages;
-        unsigned long flags;
         unsigned long *dirty_bitmap;
         struct kvm_arch_memory_slot arch;
         unsigned long userspace_addr;
-        int user_alloc;
-        int id;
+        u32 flags;
+        short id;
 };
 
 static inline unsigned long kvm_dirty_bitmap_bytes(struct kvm_memory_slot *memslot)
@@ -314,8 +315,12 @@ struct kvm_irq_routing_table {};
 
 #endif
 
+#ifndef KVM_PRIVATE_MEM_SLOTS
+#define KVM_PRIVATE_MEM_SLOTS 0
+#endif
+
 #ifndef KVM_MEM_SLOTS_NUM
-#define KVM_MEM_SLOTS_NUM (KVM_MEMORY_SLOTS + KVM_PRIVATE_MEM_SLOTS)
+#define KVM_MEM_SLOTS_NUM (KVM_USER_MEM_SLOTS + KVM_PRIVATE_MEM_SLOTS)
 #endif
 
 /*
@@ -327,7 +332,7 @@ struct kvm_memslots {
         u64 generation;
         struct kvm_memory_slot memslots[KVM_MEM_SLOTS_NUM];
         /* The mapping table from slot id to the index in memslots[]. */
-        int id_to_index[KVM_MEM_SLOTS_NUM];
+        short id_to_index[KVM_MEM_SLOTS_NUM];
 };
 
 struct kvm {
@@ -425,7 +430,8 @@ void kvm_exit(void);
 
 void kvm_get_kvm(struct kvm *kvm);
 void kvm_put_kvm(struct kvm *kvm);
-void update_memslots(struct kvm_memslots *slots, struct kvm_memory_slot *new);
+void update_memslots(struct kvm_memslots *slots, struct kvm_memory_slot *new,
+                     u64 last_generation);
 
 static inline struct kvm_memslots *kvm_memslots(struct kvm *kvm)
 {
@@ -448,10 +454,10 @@ id_to_memslot(struct kvm_memslots *slots, int id)
 
 int kvm_set_memory_region(struct kvm *kvm,
                           struct kvm_userspace_memory_region *mem,
-                          int user_alloc);
+                          bool user_alloc);
 int __kvm_set_memory_region(struct kvm *kvm,
                             struct kvm_userspace_memory_region *mem,
-                            int user_alloc);
+                            bool user_alloc);
 void kvm_arch_free_memslot(struct kvm_memory_slot *free,
                            struct kvm_memory_slot *dont);
 int kvm_arch_create_memslot(struct kvm_memory_slot *slot, unsigned long npages);
@@ -459,11 +465,11 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm,
                                 struct kvm_memory_slot *memslot,
                                 struct kvm_memory_slot old,
                                 struct kvm_userspace_memory_region *mem,
-                                int user_alloc);
+                                bool user_alloc);
 void kvm_arch_commit_memory_region(struct kvm *kvm,
                                 struct kvm_userspace_memory_region *mem,
                                 struct kvm_memory_slot old,
-                                int user_alloc);
+                                bool user_alloc);
 bool kvm_largepages_enabled(void);
 void kvm_disable_largepages(void);
 /* flush all memory translations */
@@ -533,6 +539,7 @@ void kvm_put_guest_fpu(struct kvm_vcpu *vcpu);
 void kvm_flush_remote_tlbs(struct kvm *kvm);
 void kvm_reload_remote_mmus(struct kvm *kvm);
 void kvm_make_mclock_inprogress_request(struct kvm *kvm);
+void kvm_make_update_eoibitmap_request(struct kvm *kvm);
 
 long kvm_arch_dev_ioctl(struct file *filp,
                         unsigned int ioctl, unsigned long arg);
@@ -550,7 +557,7 @@ int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm,
 int kvm_vm_ioctl_set_memory_region(struct kvm *kvm,
                                    struct
                                    kvm_userspace_memory_region *mem,
-                                   int user_alloc);
+                                   bool user_alloc);
 int kvm_vm_ioctl_irq_line(struct kvm *kvm, struct kvm_irq_level *irq_level);
 long kvm_arch_vm_ioctl(struct file *filp,
                        unsigned int ioctl, unsigned long arg);
@@ -686,6 +693,7 @@ int kvm_set_irq(struct kvm *kvm, int irq_source_id, u32 irq, int level);
 int kvm_set_irq_inatomic(struct kvm *kvm, int irq_source_id, u32 irq, int level);
 int kvm_set_msi(struct kvm_kernel_irq_routing_entry *irq_entry, struct kvm *kvm,
                 int irq_source_id, int level);
+bool kvm_irq_has_notifier(struct kvm *kvm, unsigned irqchip, unsigned pin);
 void kvm_notify_acked_irq(struct kvm *kvm, unsigned irqchip, unsigned pin);
 void kvm_register_irq_ack_notifier(struct kvm *kvm,
                                    struct kvm_irq_ack_notifier *kian);
diff --git a/include/linux/leds-lp5521.h b/include/linux/leds-lp5521.h
deleted file mode 100644
index 3f071ec019b2..000000000000
--- a/include/linux/leds-lp5521.h
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * LP5521 LED chip driver.
- *
- * Copyright (C) 2010 Nokia Corporation
- *
- * Contact: Samu Onkalo <samu.p.onkalo@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- */
-
-#ifndef __LINUX_LP5521_H
-#define __LINUX_LP5521_H
-
-/* See Documentation/leds/leds-lp5521.txt */
-
-struct lp5521_led_config {
-        char            *name;
-        u8              chan_nr;
-        u8              led_current; /* mA x10, 0 if led is not connected */
-        u8              max_current;
-};
-
-struct lp5521_led_pattern {
-        u8 *r;
-        u8 *g;
-        u8 *b;
-        u8 size_r;
-        u8 size_g;
-        u8 size_b;
-};
-
-#define LP5521_CLOCK_AUTO       0
-#define LP5521_CLOCK_INT        1
-#define LP5521_CLOCK_EXT        2
-
-/* Bits in CONFIG register */
-#define LP5521_PWM_HF                   0x40    /* PWM: 0 = 256Hz, 1 = 558Hz */
-#define LP5521_PWRSAVE_EN               0x20    /* 1 = Power save mode */
-#define LP5521_CP_MODE_OFF              0       /* Charge pump (CP) off */
-#define LP5521_CP_MODE_BYPASS           8       /* CP forced to bypass mode */
-#define LP5521_CP_MODE_1X5              0x10    /* CP forced to 1.5x mode */
-#define LP5521_CP_MODE_AUTO             0x18    /* Automatic mode selection */
-#define LP5521_R_TO_BATT                4       /* R out: 0 = CP, 1 = Vbat */
-#define LP5521_CLK_SRC_EXT              0       /* Ext-clk source (CLK_32K) */
-#define LP5521_CLK_INT                  1       /* Internal clock */
-#define LP5521_CLK_AUTO                 2       /* Automatic clock selection */
-
-struct lp5521_platform_data {
-        struct lp5521_led_config *led_config;
-        u8      num_channels;
-        u8      clock_mode;
-        int     (*setup_resources)(void);
-        void    (*release_resources)(void);
-        void    (*enable)(bool state);
-        const char *label;
-        u8      update_config;
-        struct lp5521_led_pattern *patterns;
-        int num_patterns;
-};
-
-#endif /* __LINUX_LP5521_H */
diff --git a/include/linux/leds-lp5523.h b/include/linux/leds-lp5523.h
deleted file mode 100644
index 727877fb406d..000000000000
--- a/include/linux/leds-lp5523.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * LP5523 LED Driver
- *
- * Copyright (C) 2010 Nokia Corporation
- *
- * Contact: Samu Onkalo <samu.p.onkalo@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- */
-
-#ifndef __LINUX_LP5523_H
-#define __LINUX_LP5523_H
-
-/* See Documentation/leds/leds-lp5523.txt */
-
-struct lp5523_led_config {
-        const char      *name;
-        u8              chan_nr;
-        u8              led_current; /* mA x10, 0 if led is not connected */
-        u8              max_current;
-};
-
-#define LP5523_CLOCK_AUTO       0
-#define LP5523_CLOCK_INT        1
-#define LP5523_CLOCK_EXT        2
-
-struct lp5523_platform_data {
-        struct lp5523_led_config *led_config;
-        u8      num_channels;
-        u8      clock_mode;
-        int     (*setup_resources)(void);
-        void    (*release_resources)(void);
-        void    (*enable)(bool state);
-        const   char *label;
-};
-
-#endif /* __LINUX_LP5523_H */
diff --git a/include/linux/leds_pwm.h b/include/linux/leds_pwm.h
index 33a071167489..a65e9646e4b1 100644
--- a/include/linux/leds_pwm.h
+++ b/include/linux/leds_pwm.h
@@ -7,7 +7,7 @@
 struct led_pwm {
         const char      *name;
         const char      *default_trigger;
-        unsigned        pwm_id;
+        unsigned        pwm_id __deprecated;
         u8              active_low;
         unsigned        max_brightness;
         unsigned        pwm_period_ns;
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 649e5f86b5f0..91c9d109e5f1 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -620,6 +620,9 @@ struct ata_device {
         union acpi_object       *gtf_cache;
         unsigned int            gtf_filter;
 #endif
+#ifdef CONFIG_SATA_ZPODD
+        void                    *zpodd;
+#endif
         struct device           tdev;
         /* n_sector is CLEAR_BEGIN, read comment above CLEAR_BEGIN */
         u64                     n_sectors;      /* size of device, if ATA */
diff --git a/include/linux/list.h b/include/linux/list.h
index cc6d2aa6b415..d991cc147c98 100644
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -666,54 +666,49 @@ static inline void hlist_move_list(struct hlist_head *old,
         for (pos = (head)->first; pos && ({ n = pos->next; 1; }); \
              pos = n)
 
+#define hlist_entry_safe(ptr, type, member) \
+        (ptr) ? hlist_entry(ptr, type, member) : NULL
+
 /**
  * hlist_for_each_entry - iterate over list of given type
- * @tpos:       the type * to use as a loop cursor.
- * @pos:        the &struct hlist_node to use as a loop cursor.
+ * @pos:        the type * to use as a loop cursor.
  * @head:       the head for your list.
  * @member:     the name of the hlist_node within the struct.
  */
-#define hlist_for_each_entry(tpos, pos, head, member)                    \
-        for (pos = (head)->first;                                        \
-             pos &&                                                      \
-                ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
-             pos = pos->next)
+#define hlist_for_each_entry(pos, head, member)                         \
+        for (pos = hlist_entry_safe((head)->first, typeof(*(pos)), member);\
+             pos;                                                       \
+             pos = hlist_entry_safe((pos)->member.next, typeof(*(pos)), member))
 
 /**
  * hlist_for_each_entry_continue - 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.
+ * @pos:        the type * to use as a loop cursor.
  * @member:     the name of the hlist_node within the struct.
  */
-#define hlist_for_each_entry_continue(tpos, pos, member)                 \
-        for (pos = (pos)->next;                                          \
-             pos &&                                                      \
-                ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
-             pos = pos->next)
+#define hlist_for_each_entry_continue(pos, member)                      \
+        for (pos = hlist_entry_safe((pos)->member.next, typeof(*(pos)), member);\
+             pos;                                                       \
+             pos = hlist_entry_safe((pos)->member.next, typeof(*(pos)), member))
 
 /**
  * hlist_for_each_entry_from - iterate over a hlist continuing from current point
- * @tpos:       the type * to use as a loop cursor.
- * @pos:        the &struct hlist_node to use as a loop cursor.
+ * @pos:        the type * to use as a loop cursor.
  * @member:     the name of the hlist_node within the struct.
  */
-#define hlist_for_each_entry_from(tpos, pos, member)                     \
-        for (; pos &&                                                    \
-                ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
-             pos = pos->next)
+#define hlist_for_each_entry_from(pos, member)                          \
+        for (; pos;                                                     \
+             pos = hlist_entry_safe((pos)->member.next, typeof(*(pos)), member))
 
 /**
  * hlist_for_each_entry_safe - iterate over list of given type safe against removal of list entry
- * @tpos:       the type * to use as a loop cursor.
- * @pos:        the &struct hlist_node to use as a loop cursor.
+ * @pos:        the type * to use as a loop cursor.
  * @n:          another &struct hlist_node to use as temporary storage
  * @head:       the head for your list.
  * @member:     the name of the hlist_node within the struct.
  */
-#define hlist_for_each_entry_safe(tpos, pos, n, head, member)            \
-        for (pos = (head)->first;                                        \
-             pos && ({ n = pos->next; 1; }) &&                           \
-                ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
-             pos = n)
+#define hlist_for_each_entry_safe(pos, n, head, member)                 \
+        for (pos = hlist_entry_safe((head)->first, typeof(*pos), member);\
+             pos && ({ n = pos->member.next; 1; });                     \
+             pos = hlist_entry_safe(n, typeof(*pos), member))
 
 #endif
diff --git a/include/linux/llist.h b/include/linux/llist.h
index d0ab98f73d38..a5199f6d0e82 100644
--- a/include/linux/llist.h
+++ b/include/linux/llist.h
@@ -125,31 +125,6 @@ static inline void init_llist_head(struct llist_head *list)
              (pos) = llist_entry((pos)->member.next, typeof(*(pos)), member))
 
 /**
- * llist_for_each_entry_safe - iterate safely against remove over some entries
- * of lock-less list of given type.
- * @pos:        the type * to use as a loop cursor.
- * @n:          another type * to use as a temporary storage.
- * @node:       the fist entry of deleted list entries.
- * @member:     the name of the llist_node with the struct.
- *
- * In general, some entries of the lock-less list can be traversed
- * safely only after being removed from list, so start with an entry
- * instead of list head. This variant allows removal of entries
- * as we iterate.
- *
- * If being used on entries deleted from lock-less list directly, the
- * traverse order is from the newest to the oldest added entry.  If
- * you want to traverse from the oldest to the newest, you must
- * reverse the order by yourself before traversing.
- */
-#define llist_for_each_entry_safe(pos, n, node, member)         \
-        for ((pos) = llist_entry((node), typeof(*(pos)), member),       \
-             (n) = (pos)->member.next;                                  \
-             &(pos)->member != NULL;                                    \
-             (pos) = llist_entry(n, typeof(*(pos)), member),            \
-             (n) = (&(pos)->member != NULL) ? (pos)->member.next : NULL)
-
-/**
  * llist_empty - tests whether a lock-less list is empty
  * @head:       the list to test
  *
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index f5a051a79273..dcaad79f54ed 100644
--- a/include/linux/lockd/lockd.h
+++ b/include/linux/lockd/lockd.h
@@ -212,7 +212,8 @@ int		  nlmclnt_block(struct nlm_wait *block, struct nlm_rqst *req, long timeout)
 __be32            nlmclnt_grant(const struct sockaddr *addr,
                                 const struct nlm_lock *lock);
 void              nlmclnt_recovery(struct nlm_host *);
-int               nlmclnt_reclaim(struct nlm_host *, struct file_lock *);
+int               nlmclnt_reclaim(struct nlm_host *, struct file_lock *,
+                                  struct nlm_rqst *);
 void              nlmclnt_next_cookie(struct nlm_cookie *);
 
 /*
@@ -291,7 +292,7 @@ int           nlmsvc_unlock_all_by_ip(struct sockaddr *server_addr);
 
 static inline struct inode *nlmsvc_file_inode(struct nlm_file *file)
 {
-        return file->f_file->f_path.dentry->d_inode;
+        return file_inode(file->f_file);
 }
 
 static inline int __nlm_privileged_request4(const struct sockaddr *sap)
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index bfe88c4aa251..f1e877b79ed8 100644
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -412,7 +412,7 @@ struct lock_class_key { };
 
 #define lockdep_depth(tsk)      (0)
 
-#define lockdep_assert_held(l)                  do { } while (0)
+#define lockdep_assert_held(l)                  do { (void)(l); } while (0)
 
 #define lockdep_recursing(tsk)                  (0)
 
diff --git a/include/linux/lzo.h b/include/linux/lzo.h
index d793497ec1ca..a0848d9377e5 100644
--- a/include/linux/lzo.h
+++ b/include/linux/lzo.h
@@ -4,28 +4,28 @@
  *  LZO Public Kernel Interface
  *  A mini subset of the LZO real-time data compression library
  *
- *  Copyright (C) 1996-2005 Markus F.X.J. Oberhumer <markus@oberhumer.com>
+ *  Copyright (C) 1996-2012 Markus F.X.J. Oberhumer <markus@oberhumer.com>
  *
  *  The full LZO package can be found at:
  *  http://www.oberhumer.com/opensource/lzo/
  *
- *  Changed for kernel use by:
+ *  Changed for Linux kernel use by:
  *  Nitin Gupta <nitingupta910@gmail.com>
  *  Richard Purdie <rpurdie@openedhand.com>
  */
 
-#define LZO1X_MEM_COMPRESS      (16384 * sizeof(unsigned char *))
-#define LZO1X_1_MEM_COMPRESS    LZO1X_MEM_COMPRESS
+#define LZO1X_1_MEM_COMPRESS    (8192 * sizeof(unsigned short))
+#define LZO1X_MEM_COMPRESS      LZO1X_1_MEM_COMPRESS
 
 #define lzo1x_worst_compress(x) ((x) + ((x) / 16) + 64 + 3)
 
-/* This requires 'workmem' of size LZO1X_1_MEM_COMPRESS */
+/* This requires 'wrkmem' of size LZO1X_1_MEM_COMPRESS */
 int lzo1x_1_compress(const unsigned char *src, size_t src_len,
-                        unsigned char *dst, size_t *dst_len, void *wrkmem);
+                     unsigned char *dst, size_t *dst_len, void *wrkmem);
 
 /* safe decompression with overrun testing */
 int lzo1x_decompress_safe(const unsigned char *src, size_t src_len,
-                        unsigned char *dst, size_t *dst_len);
+                          unsigned char *dst, size_t *dst_len);
 
 /*
  * Return values (< 0 = Error)
@@ -40,5 +40,6 @@ int lzo1x_decompress_safe(const unsigned char *src, size_t src_len,
 #define LZO_E_EOF_NOT_FOUND             (-7)
 #define LZO_E_INPUT_NOT_CONSUMED        (-8)
 #define LZO_E_NOT_YET_IMPLEMENTED       (-9)
+#define LZO_E_INVALID_ARGUMENT          (-10)
 
 #endif
diff --git a/include/linux/memblock.h b/include/linux/memblock.h
index d452ee191066..f388203db7e8 100644
--- a/include/linux/memblock.h
+++ b/include/linux/memblock.h
@@ -155,6 +155,7 @@ phys_addr_t memblock_alloc_base(phys_addr_t size, phys_addr_t align,
 phys_addr_t __memblock_alloc_base(phys_addr_t size, phys_addr_t align,
                                   phys_addr_t max_addr);
 phys_addr_t memblock_phys_mem_size(void);
+phys_addr_t memblock_mem_size(unsigned long limit_pfn);
 phys_addr_t memblock_start_of_DRAM(void);
 phys_addr_t memblock_end_of_DRAM(void);
 void memblock_enforce_memory_limit(phys_addr_t memory_limit);
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 28bd5fa2ff2e..d6183f06d8c1 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -116,7 +116,6 @@ void mem_cgroup_iter_break(struct mem_cgroup *, struct mem_cgroup *);
  * For memory reclaim.
  */
 int mem_cgroup_inactive_anon_is_low(struct lruvec *lruvec);
-int mem_cgroup_inactive_file_is_low(struct lruvec *lruvec);
 int mem_cgroup_select_victim_node(struct mem_cgroup *memcg);
 unsigned long mem_cgroup_get_lru_size(struct lruvec *lruvec, enum lru_list);
 void mem_cgroup_update_lru_size(struct lruvec *, enum lru_list, int);
@@ -321,12 +320,6 @@ mem_cgroup_inactive_anon_is_low(struct lruvec *lruvec)
         return 1;
 }
 
-static inline int
-mem_cgroup_inactive_file_is_low(struct lruvec *lruvec)
-{
-        return 1;
-}
-
 static inline unsigned long
 mem_cgroup_get_lru_size(struct lruvec *lruvec, enum lru_list lru)
 {
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index 4a45c4e50025..b6a3be7d47bf 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -96,6 +96,7 @@ extern void __online_page_free(struct page *page);
 
 #ifdef CONFIG_MEMORY_HOTREMOVE
 extern bool is_pageblock_removable_nolock(struct page *page);
+extern int arch_remove_memory(u64 start, u64 size);
 #endif /* CONFIG_MEMORY_HOTREMOVE */
 
 /* reasonably generic interface to expand the physical pages in a zone  */
@@ -173,17 +174,16 @@ static inline void arch_refresh_nodedata(int nid, pg_data_t *pgdat)
 #endif /* CONFIG_NUMA */
 #endif /* CONFIG_HAVE_ARCH_NODEDATA_EXTENSION */
 
-#ifdef CONFIG_SPARSEMEM_VMEMMAP
+#ifdef CONFIG_HAVE_BOOTMEM_INFO_NODE
+extern void register_page_bootmem_info_node(struct pglist_data *pgdat);
+#else
 static inline void register_page_bootmem_info_node(struct pglist_data *pgdat)
 {
 }
-static inline void put_page_bootmem(struct page *page)
-{
-}
-#else
-extern void register_page_bootmem_info_node(struct pglist_data *pgdat);
-extern void put_page_bootmem(struct page *page);
 #endif
+extern void put_page_bootmem(struct page *page);
+extern void get_page_bootmem(unsigned long ingo, struct page *page,
+                             unsigned long type);
 
 /*
  * Lock for memory hotplug guarantees 1) all callbacks for memory hotplug
@@ -233,6 +233,7 @@ static inline void unlock_memory_hotplug(void) {}
 #ifdef CONFIG_MEMORY_HOTREMOVE
 
 extern int is_mem_section_removable(unsigned long pfn, unsigned long nr_pages);
+extern void try_offline_node(int nid);
 
 #else
 static inline int is_mem_section_removable(unsigned long pfn,
@@ -240,6 +241,8 @@ static inline int is_mem_section_removable(unsigned long pfn,
 {
         return 0;
 }
+
+static inline void try_offline_node(int nid) {}
 #endif /* CONFIG_MEMORY_HOTREMOVE */
 
 extern int mem_online_node(int nid);
@@ -247,7 +250,8 @@ extern int add_memory(int nid, u64 start, u64 size);
 extern int arch_add_memory(int nid, u64 start, u64 size);
 extern int offline_pages(unsigned long start_pfn, unsigned long nr_pages);
 extern int offline_memory_block(struct memory_block *mem);
-extern int remove_memory(u64 start, u64 size);
+extern bool is_memblock_offlined(struct memory_block *mem);
+extern int remove_memory(int nid, u64 start, u64 size);
 extern int sparse_add_one_section(struct zone *zone, unsigned long start_pfn,
                                                                 int nr_pages);
 extern void sparse_remove_one_section(struct zone *zone, struct mem_section *ms);
diff --git a/include/linux/mfd/88pm80x.h b/include/linux/mfd/88pm80x.h
index 478672ed0c3d..e94537befabd 100644
--- a/include/linux/mfd/88pm80x.h
+++ b/include/linux/mfd/88pm80x.h
@@ -365,5 +365,5 @@ static inline int pm80x_dev_resume(struct device *dev)
 
 extern int pm80x_init(struct i2c_client *client,
                       const struct i2c_device_id *id);
-extern int pm80x_deinit(struct i2c_client *client);
+extern int pm80x_deinit(void);
 #endif /* __LINUX_MFD_88PM80X_H */
diff --git a/include/linux/mfd/abx500.h b/include/linux/mfd/abx500.h
index 80e3b8683a84..9ead60bc66b7 100644
--- a/include/linux/mfd/abx500.h
+++ b/include/linux/mfd/abx500.h
@@ -311,6 +311,7 @@ int abx500_mask_and_set_register_interruptible(struct device *dev, u8 bank,
 int abx500_get_chip_id(struct device *dev);
 int abx500_event_registers_startup_state_get(struct device *dev, u8 *event);
 int abx500_startup_irq_enabled(struct device *dev, unsigned int irq);
+void abx500_dump_all_banks(void);
 
 struct abx500_ops {
         int (*get_chip_id) (struct device *);
@@ -321,6 +322,7 @@ struct abx500_ops {
         int (*mask_and_set_register) (struct device *, u8, u8, u8, u8);
         int (*event_registers_startup_state_get) (struct device *, u8 *);
         int (*startup_irq_enabled) (struct device *, unsigned int);
+        void (*dump_all_banks) (struct device *);
 };
 
 int abx500_register_ops(struct device *core_dev, struct abx500_ops *ops);
diff --git a/include/linux/mfd/abx500/ab8500-sysctrl.h b/include/linux/mfd/abx500/ab8500-sysctrl.h
index 10eb50973c39..ebf12e793db9 100644
--- a/include/linux/mfd/abx500/ab8500-sysctrl.h
+++ b/include/linux/mfd/abx500/ab8500-sysctrl.h
@@ -37,6 +37,11 @@ static inline int ab8500_sysctrl_clear(u16 reg, u8 bits)
         return ab8500_sysctrl_write(reg, bits, 0);
 }
 
+/* Configuration data for SysClkReq1RfClkBuf - SysClkReq8RfClkBuf */
+struct ab8500_sysctrl_platform_data {
+        u8 initial_req_buf_config[8];
+};
+
 /* Registers */
 #define AB8500_TURNONSTATUS             0x100
 #define AB8500_RESETSTATUS              0x101
diff --git a/include/linux/mfd/abx500/ab8500.h b/include/linux/mfd/abx500/ab8500.h
index fc0534483c72..9db0bda446a0 100644
--- a/include/linux/mfd/abx500/ab8500.h
+++ b/include/linux/mfd/abx500/ab8500.h
@@ -368,10 +368,12 @@ struct regulator_reg_init;
 struct regulator_init_data;
 struct ab8500_gpio_platform_data;
 struct ab8500_codec_platform_data;
+struct ab8500_sysctrl_platform_data;
 
 /**
  * struct ab8500_platform_data - AB8500 platform data
  * @irq_base: start of AB8500 IRQs, AB8500_NR_IRQS will be used
+ * @pm_power_off: Should machine pm power off hook be registered or not
  * @init: board-specific initialization after detection of ab8500
  * @num_regulator_reg_init: number of regulator init registers
  * @regulator_reg_init: regulator init registers
@@ -380,6 +382,7 @@ struct ab8500_codec_platform_data;
  */
 struct ab8500_platform_data {
         int irq_base;
+        bool pm_power_off;
         void (*init) (struct ab8500 *);
         int num_regulator_reg_init;
         struct ab8500_regulator_reg_init *regulator_reg_init;
@@ -387,6 +390,7 @@ struct ab8500_platform_data {
         struct regulator_init_data *regulator;
         struct abx500_gpio_platform_data *gpio;
         struct ab8500_codec_platform_data *codec;
+        struct ab8500_sysctrl_platform_data *sysctrl;
 };
 
 extern int ab8500_init(struct ab8500 *ab8500,
@@ -508,4 +512,12 @@ static inline int is_ab9540_2p0_or_earlier(struct ab8500 *ab)
         return (is_ab9540(ab) && (ab->chip_id < AB8500_CUT2P0));
 }
 
+#ifdef CONFIG_AB8500_DEBUG
+void ab8500_dump_all_banks(struct device *dev);
+void ab8500_debug_register_interrupt(int line);
+#else
+static inline void ab8500_dump_all_banks(struct device *dev) {}
+static inline void ab8500_debug_register_interrupt(int line) {}
+#endif
+
 #endif /* MFD_AB8500_H */
diff --git a/include/linux/mfd/arizona/pdata.h b/include/linux/mfd/arizona/pdata.h
index 96d64f2b8d78..455c51d22d6b 100644
--- a/include/linux/mfd/arizona/pdata.h
+++ b/include/linux/mfd/arizona/pdata.h
@@ -56,6 +56,8 @@
 #define ARIZONA_DMIC_MICBIAS2 2
 #define ARIZONA_DMIC_MICBIAS3 3
 
+#define ARIZONA_MAX_MICBIAS 3
+
 #define ARIZONA_INMODE_DIFF 0
 #define ARIZONA_INMODE_SE   1
 #define ARIZONA_INMODE_DMIC 2
@@ -71,6 +73,13 @@
 
 struct regulator_init_data;
 
+struct arizona_micbias {
+        int mV;                    /** Regulated voltage */
+        unsigned int ext_cap:1;    /** External capacitor fitted */
+        unsigned int discharge:1;  /** Actively discharge */
+        unsigned int fast_start:1; /** Enable aggressive startup ramp rate */
+};
+
 struct arizona_micd_config {
         unsigned int src;
         unsigned int bias;
@@ -136,6 +145,9 @@ struct arizona_pdata {
         /** Reference voltage for DMIC inputs */
         int dmic_ref[ARIZONA_MAX_INPUT];
 
+        /** MICBIAS configurations */
+        struct arizona_micbias micbias[ARIZONA_MAX_MICBIAS];
+
         /** Mode of input structures */
         int inmode[ARIZONA_MAX_INPUT];
 
diff --git a/include/linux/mfd/arizona/registers.h b/include/linux/mfd/arizona/registers.h
index 188d89abd963..340355136069 100644
--- a/include/linux/mfd/arizona/registers.h
+++ b/include/linux/mfd/arizona/registers.h
@@ -984,18 +984,34 @@
 #define ARIZONA_DSP1_STATUS_1                    0x1104
 #define ARIZONA_DSP1_STATUS_2                    0x1105
 #define ARIZONA_DSP1_STATUS_3                    0x1106
+#define ARIZONA_DSP1_SCRATCH_0                   0x1140
+#define ARIZONA_DSP1_SCRATCH_1                   0x1141
+#define ARIZONA_DSP1_SCRATCH_2                   0x1142
+#define ARIZONA_DSP1_SCRATCH_3                   0x1143
 #define ARIZONA_DSP2_CONTROL_1                   0x1200
 #define ARIZONA_DSP2_CLOCKING_1                  0x1201
 #define ARIZONA_DSP2_STATUS_1                    0x1204
 #define ARIZONA_DSP2_STATUS_2                    0x1205
+#define ARIZONA_DSP2_SCRATCH_0                   0x1240
+#define ARIZONA_DSP2_SCRATCH_1                   0x1241
+#define ARIZONA_DSP2_SCRATCH_2                   0x1242
+#define ARIZONA_DSP2_SCRATCH_3                   0x1243
 #define ARIZONA_DSP3_CONTROL_1                   0x1300
 #define ARIZONA_DSP3_CLOCKING_1                  0x1301
 #define ARIZONA_DSP3_STATUS_1                    0x1304
 #define ARIZONA_DSP3_STATUS_2                    0x1305
+#define ARIZONA_DSP3_SCRATCH_0                   0x1340
+#define ARIZONA_DSP3_SCRATCH_1                   0x1341
+#define ARIZONA_DSP3_SCRATCH_2                   0x1342
+#define ARIZONA_DSP3_SCRATCH_3                   0x1343
 #define ARIZONA_DSP4_CONTROL_1                   0x1400
 #define ARIZONA_DSP4_CLOCKING_1                  0x1401
 #define ARIZONA_DSP4_STATUS_1                    0x1404
 #define ARIZONA_DSP4_STATUS_2                    0x1405
+#define ARIZONA_DSP4_SCRATCH_0                   0x1440
+#define ARIZONA_DSP4_SCRATCH_1                   0x1441
+#define ARIZONA_DSP4_SCRATCH_2                   0x1442
+#define ARIZONA_DSP4_SCRATCH_3                   0x1443
 
 /*
  * Field Definitions.
diff --git a/include/linux/mfd/dbx500-prcmu.h b/include/linux/mfd/dbx500-prcmu.h
index f8bac7cfc25f..3abcca91eecd 100644
--- a/include/linux/mfd/dbx500-prcmu.h
+++ b/include/linux/mfd/dbx500-prcmu.h
@@ -151,6 +151,18 @@ enum prcmu_clock {
 };
 
 /**
+ * enum prcmu_wdog_id - PRCMU watchdog IDs
+ * @PRCMU_WDOG_ALL: use all timers
+ * @PRCMU_WDOG_CPU1: use first CPU timer only
+ * @PRCMU_WDOG_CPU2: use second CPU timer conly
+ */
+enum prcmu_wdog_id {
+        PRCMU_WDOG_ALL = 0x00,
+        PRCMU_WDOG_CPU1 = 0x01,
+        PRCMU_WDOG_CPU2 = 0x02,
+};
+
+/**
  * enum ape_opp - APE OPP states definition
  * @APE_OPP_INIT:
  * @APE_NO_CHANGE: The APE operating point is unchanged
diff --git a/include/linux/mfd/lp8788.h b/include/linux/mfd/lp8788.h
index 2a32b16f79cb..786bf6679a28 100644
--- a/include/linux/mfd/lp8788.h
+++ b/include/linux/mfd/lp8788.h
@@ -16,6 +16,7 @@
 
 #include <linux/gpio.h>
 #include <linux/irqdomain.h>
+#include <linux/pwm.h>
 #include <linux/regmap.h>
 
 #define LP8788_DEV_BUCK         "lp8788-buck"
@@ -124,11 +125,6 @@ enum lp8788_bl_ramp_step {
         LP8788_RAMP_65538us,
 };
 
-enum lp8788_bl_pwm_polarity {
-        LP8788_PWM_ACTIVE_HIGH,
-        LP8788_PWM_ACTIVE_LOW,
-};
-
 enum lp8788_isink_scale {
         LP8788_ISINK_SCALE_100mA,
         LP8788_ISINK_SCALE_120mA,
@@ -229,16 +225,6 @@ struct lp8788_charger_platform_data {
 };
 
 /*
- * struct lp8788_bl_pwm_data
- * @pwm_set_intensity     : set duty of pwm
- * @pwm_get_intensity     : get current duty of pwm
- */
-struct lp8788_bl_pwm_data {
-        void (*pwm_set_intensity) (int brightness, int max_brightness);
-        int (*pwm_get_intensity) (int max_brightness);
-};
-
-/*
  * struct lp8788_backlight_platform_data
  * @name                  : backlight driver name. (default: "lcd-backlight")
  * @initial_brightness    : initial value of backlight brightness
@@ -248,8 +234,8 @@ struct lp8788_bl_pwm_data {
  * @rise_time             : brightness ramp up step time
  * @fall_time             : brightness ramp down step time
  * @pwm_pol               : pwm polarity setting when bl_mode is pwm based
- * @pwm_data              : platform specific pwm generation functions
- *                          only valid when bl_mode is pwm based
+ * @period_ns             : platform specific pwm period value. unit is nano.
+                            Only valid when bl_mode is LP8788_BL_COMB_PWM_BASED
  */
 struct lp8788_backlight_platform_data {
         char *name;
@@ -259,8 +245,8 @@ struct lp8788_backlight_platform_data {
         enum lp8788_bl_full_scale_current full_scale;
         enum lp8788_bl_ramp_step rise_time;
         enum lp8788_bl_ramp_step fall_time;
-        enum lp8788_bl_pwm_polarity pwm_pol;
-        struct lp8788_bl_pwm_data pwm_data;
+        enum pwm_polarity pwm_pol;
+        unsigned int period_ns;
 };
 
 /*
diff --git a/include/linux/mfd/max8925.h b/include/linux/mfd/max8925.h
index 74d8e2969630..ce8502e9e7dc 100644
--- a/include/linux/mfd/max8925.h
+++ b/include/linux/mfd/max8925.h
@@ -190,6 +190,8 @@ enum {
         MAX8925_NR_IRQS,
 };
 
+
+
 struct max8925_chip {
         struct device           *dev;
         struct i2c_client       *i2c;
@@ -201,7 +203,6 @@ struct max8925_chip {
         int                     irq_base;
         int                     core_irq;
         int                     tsc_irq;
-
         unsigned int            wakeup_flag;
 };
 
diff --git a/include/linux/mfd/palmas.h b/include/linux/mfd/palmas.h
index 29f6616e12f0..a4d13d7cd001 100644
--- a/include/linux/mfd/palmas.h
+++ b/include/linux/mfd/palmas.h
@@ -2789,4 +2789,56 @@ enum usb_irq_events {
 #define PALMAS_GPADC_TRIM15                                     0xE
 #define PALMAS_GPADC_TRIM16                                     0xF
 
+static inline int palmas_read(struct palmas *palmas, unsigned int base,
+                unsigned int reg, unsigned int *val)
+{
+        unsigned int addr =  PALMAS_BASE_TO_REG(base, reg);
+        int slave_id = PALMAS_BASE_TO_SLAVE(base);
+
+        return regmap_read(palmas->regmap[slave_id], addr, val);
+}
+
+static inline int palmas_write(struct palmas *palmas, unsigned int base,
+                unsigned int reg, unsigned int value)
+{
+        unsigned int addr = PALMAS_BASE_TO_REG(base, reg);
+        int slave_id = PALMAS_BASE_TO_SLAVE(base);
+
+        return regmap_write(palmas->regmap[slave_id], addr, value);
+}
+
+static inline int palmas_bulk_write(struct palmas *palmas, unsigned int base,
+        unsigned int reg, const void *val, size_t val_count)
+{
+        unsigned int addr = PALMAS_BASE_TO_REG(base, reg);
+        int slave_id = PALMAS_BASE_TO_SLAVE(base);
+
+        return regmap_bulk_write(palmas->regmap[slave_id], addr,
+                        val, val_count);
+}
+
+static inline int palmas_bulk_read(struct palmas *palmas, unsigned int base,
+                unsigned int reg, void *val, size_t val_count)
+{
+        unsigned int addr = PALMAS_BASE_TO_REG(base, reg);
+        int slave_id = PALMAS_BASE_TO_SLAVE(base);
+
+        return regmap_bulk_read(palmas->regmap[slave_id], addr,
+                val, val_count);
+}
+
+static inline int palmas_update_bits(struct palmas *palmas, unsigned int base,
+        unsigned int reg, unsigned int mask, unsigned int val)
+{
+        unsigned int addr = PALMAS_BASE_TO_REG(base, reg);
+        int slave_id = PALMAS_BASE_TO_SLAVE(base);
+
+        return regmap_update_bits(palmas->regmap[slave_id], addr, mask, val);
+}
+
+static inline int palmas_irq_get_virq(struct palmas *palmas, int irq)
+{
+        return regmap_irq_get_virq(palmas->irq_data, irq);
+}
+
 #endif /*  __LINUX_MFD_PALMAS_H */
diff --git a/include/linux/mfd/rtsx_pci.h b/include/linux/mfd/rtsx_pci.h
index 4b117a3f54d4..26ea7f1b7caf 100644
--- a/include/linux/mfd/rtsx_pci.h
+++ b/include/linux/mfd/rtsx_pci.h
@@ -465,7 +465,7 @@
 #define SD_RSP_TYPE_R6                  0x01
 #define SD_RSP_TYPE_R7                  0x01
 
-/* SD_CONFIURE3 */
+/* SD_CONFIGURE3 */
 #define SD_RSP_80CLK_TIMEOUT_EN         0x01
 
 /* Card Transfer Reset Register */
@@ -581,8 +581,11 @@
 #define CARD_GPIO_DIR                   0xFD57
 #define CARD_GPIO                       0xFD58
 #define CARD_DATA_SOURCE                0xFD5B
+#define SD30_CLK_DRIVE_SEL              0xFD5A
 #define CARD_SELECT                     0xFD5C
 #define SD30_DRIVE_SEL                  0xFD5E
+#define SD30_CMD_DRIVE_SEL              0xFD5E
+#define SD30_DAT_DRIVE_SEL              0xFD5F
 #define CARD_CLK_EN                     0xFD69
 #define SDIO_CTRL                       0xFD6B
 #define CD_PAD_CTL                      0xFD73
@@ -655,6 +658,8 @@
 #define MSGTXDATA3                      0xFE47
 #define MSGTXCTL                        0xFE48
 #define PETXCFG                         0xFE49
+#define LTR_CTL                         0xFE4A
+#define OBFF_CFG                        0xFE4C
 
 #define CDRESUMECTL                     0xFE52
 #define WAKE_SEL_CTL                    0xFE54
@@ -735,6 +740,7 @@ struct rtsx_pcr {
 
         unsigned int                    card_inserted;
         unsigned int                    card_removed;
+        unsigned int                    card_exist;
 
         struct delayed_work             carddet_work;
         struct delayed_work             idle_work;
@@ -799,6 +805,7 @@ int rtsx_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock,
                 u8 ssc_depth, bool initial_mode, bool double_clk, bool vpclk);
 int rtsx_pci_card_power_on(struct rtsx_pcr *pcr, int card);
 int rtsx_pci_card_power_off(struct rtsx_pcr *pcr, int card);
+int rtsx_pci_card_exclusive_check(struct rtsx_pcr *pcr, int card);
 int rtsx_pci_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage);
 unsigned int rtsx_pci_card_exist(struct rtsx_pcr *pcr);
 void rtsx_pci_complete_unfinished_transfer(struct rtsx_pcr *pcr);
diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h
index d83af39815ab..99bf3e665997 100644
--- a/include/linux/mfd/tmio.h
+++ b/include/linux/mfd/tmio.h
@@ -65,12 +65,6 @@
  */
 #define TMIO_MMC_SDIO_IRQ               (1 << 2)
 /*
- * Some platforms can detect card insertion events with controller powered
- * down, using a GPIO IRQ, in which case they have to fill in cd_irq, cd_gpio,
- * and cd_flags fields of struct tmio_mmc_data.
- */
-#define TMIO_MMC_HAS_COLD_CD            (1 << 3)
-/*
  * Some controllers require waiting for the SD bus to become
  * idle before writing to some registers.
  */
@@ -117,18 +111,6 @@ struct tmio_mmc_data {
 };
 
 /*
- * This function is deprecated and will be removed soon. Please, convert your
- * platform to use drivers/mmc/core/cd-gpio.c
- */
-#include <linux/mmc/host.h>
-static inline void tmio_mmc_cd_wakeup(struct tmio_mmc_data *pdata)
-{
-        if (pdata)
-                mmc_detect_change(dev_get_drvdata(pdata->dev),
-                                  msecs_to_jiffies(100));
-}
-
-/*
  * data for the NAND controller
  */
 struct tmio_nand_data {
diff --git a/include/linux/migrate.h b/include/linux/migrate.h
index 1e9f627967a3..a405d3dc0f61 100644
--- a/include/linux/migrate.h
+++ b/include/linux/migrate.h
@@ -40,11 +40,9 @@ extern void putback_movable_pages(struct list_head *l);
 extern int migrate_page(struct address_space *,
                         struct page *, struct page *, enum migrate_mode);
 extern int migrate_pages(struct list_head *l, new_page_t x,
-                        unsigned long private, bool offlining,
-                        enum migrate_mode mode, int reason);
+                unsigned long private, enum migrate_mode mode, int reason);
 extern int migrate_huge_page(struct page *, new_page_t x,
-                        unsigned long private, bool offlining,
-                        enum migrate_mode mode);
+                unsigned long private, enum migrate_mode mode);
 
 extern int fail_migrate_page(struct address_space *,
                         struct page *, struct page *);
@@ -62,11 +60,11 @@ extern int migrate_huge_page_move_mapping(struct address_space *mapping,
 static inline void putback_lru_pages(struct list_head *l) {}
 static inline void putback_movable_pages(struct list_head *l) {}
 static inline int migrate_pages(struct list_head *l, new_page_t x,
-                unsigned long private, bool offlining,
-                enum migrate_mode mode, int reason) { return -ENOSYS; }
+                unsigned long private, enum migrate_mode mode, int reason)
+        { return -ENOSYS; }
 static inline int migrate_huge_page(struct page *page, new_page_t x,
-                unsigned long private, bool offlining,
-                enum migrate_mode mode) { return -ENOSYS; }
+                unsigned long private, enum migrate_mode mode)
+        { return -ENOSYS; }
 
 static inline int migrate_prep(void) { return -ENOSYS; }
 static inline int migrate_prep_local(void) { return -ENOSYS; }
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 6d48fce06b4a..811f91cf5e8c 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -171,6 +171,7 @@ enum {
 #define MLX4_ATTR_EXTENDED_PORT_INFO    cpu_to_be16(0xff90)
 
 enum {
+        MLX4_BMME_FLAG_WIN_TYPE_2B      = 1 <<  1,
         MLX4_BMME_FLAG_LOCAL_INV        = 1 <<  6,
         MLX4_BMME_FLAG_REMOTE_INV       = 1 <<  7,
         MLX4_BMME_FLAG_TYPE_2_WIN       = 1 <<  9,
@@ -238,7 +239,8 @@ enum {
         MLX4_PERM_LOCAL_WRITE   = 1 << 11,
         MLX4_PERM_REMOTE_READ   = 1 << 12,
         MLX4_PERM_REMOTE_WRITE  = 1 << 13,
-        MLX4_PERM_ATOMIC        = 1 << 14
+        MLX4_PERM_ATOMIC        = 1 << 14,
+        MLX4_PERM_BIND_MW       = 1 << 15,
 };
 
 enum {
@@ -504,6 +506,18 @@ struct mlx4_mr {
         int                     enabled;
 };
 
+enum mlx4_mw_type {
+        MLX4_MW_TYPE_1 = 1,
+        MLX4_MW_TYPE_2 = 2,
+};
+
+struct mlx4_mw {
+        u32                     key;
+        u32                     pd;
+        enum mlx4_mw_type       type;
+        int                     enabled;
+};
+
 struct mlx4_fmr {
         struct mlx4_mr          mr;
         struct mlx4_mpt_entry  *mpt;
@@ -802,8 +816,12 @@ u64 mlx4_mtt_addr(struct mlx4_dev *dev, struct mlx4_mtt *mtt);
 
 int mlx4_mr_alloc(struct mlx4_dev *dev, u32 pd, u64 iova, u64 size, u32 access,
                   int npages, int page_shift, struct mlx4_mr *mr);
-void mlx4_mr_free(struct mlx4_dev *dev, struct mlx4_mr *mr);
+int mlx4_mr_free(struct mlx4_dev *dev, struct mlx4_mr *mr);
 int mlx4_mr_enable(struct mlx4_dev *dev, struct mlx4_mr *mr);
+int mlx4_mw_alloc(struct mlx4_dev *dev, u32 pd, enum mlx4_mw_type type,
+                  struct mlx4_mw *mw);
+void mlx4_mw_free(struct mlx4_dev *dev, struct mlx4_mw *mw);
+int mlx4_mw_enable(struct mlx4_dev *dev, struct mlx4_mw *mw);
 int mlx4_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
                    int start_index, int npages, u64 *page_list);
 int mlx4_buf_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h
index 4b4ad6ffef92..67f46ad6920a 100644
--- a/include/linux/mlx4/qp.h
+++ b/include/linux/mlx4/qp.h
@@ -265,6 +265,11 @@ struct mlx4_wqe_lso_seg {
         __be32                  header[0];
 };
 
+enum mlx4_wqe_bind_seg_flags2 {
+        MLX4_WQE_BIND_ZERO_BASED = (1 << 30),
+        MLX4_WQE_BIND_TYPE_2     = (1 << 31),
+};
+
 struct mlx4_wqe_bind_seg {
         __be32                  flags1;
         __be32                  flags2;
@@ -277,9 +282,9 @@ struct mlx4_wqe_bind_seg {
 enum {
         MLX4_WQE_FMR_PERM_LOCAL_READ    = 1 << 27,
         MLX4_WQE_FMR_PERM_LOCAL_WRITE   = 1 << 28,
-        MLX4_WQE_FMR_PERM_REMOTE_READ   = 1 << 29,
-        MLX4_WQE_FMR_PERM_REMOTE_WRITE  = 1 << 30,
-        MLX4_WQE_FMR_PERM_ATOMIC        = 1 << 31
+        MLX4_WQE_FMR_AND_BIND_PERM_REMOTE_READ  = 1 << 29,
+        MLX4_WQE_FMR_AND_BIND_PERM_REMOTE_WRITE = 1 << 30,
+        MLX4_WQE_FMR_AND_BIND_PERM_ATOMIC       = 1 << 31
 };
 
 struct mlx4_wqe_fmr_seg {
@@ -304,12 +309,10 @@ struct mlx4_wqe_fmr_ext_seg {
 };
 
 struct mlx4_wqe_local_inval_seg {
-        __be32                  flags;
-        u32                     reserved1;
+        u64                     reserved1;
         __be32                  mem_key;
-        u32                     reserved2[2];
-        __be32                  guest_id;
-        __be64                  pa;
+        u32                     reserved2;
+        u64                     reserved3[2];
 };
 
 struct mlx4_wqe_raddr_seg {
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 66e2f7c61e5c..7acc9dc73c9f 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -87,6 +87,7 @@ extern unsigned int kobjsize(const void *objp);
 #define VM_PFNMAP       0x00000400      /* Page-ranges managed without "struct page", just pure PFN */
 #define VM_DENYWRITE    0x00000800      /* ETXTBSY on write attempts.. */
 
+#define VM_POPULATE     0x00001000
 #define VM_LOCKED       0x00002000
 #define VM_IO           0x00004000      /* Memory mapped I/O or similar */
 
@@ -114,6 +115,8 @@ extern unsigned int kobjsize(const void *objp);
 # define VM_SAO         VM_ARCH_1       /* Strong Access Ordering (powerpc) */
 #elif defined(CONFIG_PARISC)
 # define VM_GROWSUP     VM_ARCH_1
+#elif defined(CONFIG_METAG)
+# define VM_GROWSUP     VM_ARCH_1
 #elif defined(CONFIG_IA64)
 # define VM_GROWSUP     VM_ARCH_1
 #elif !defined(CONFIG_MMU)
@@ -366,7 +369,7 @@ static inline struct page *compound_head(struct page *page)
  * both from it and to it can be tracked, using atomic_inc_and_test
  * and atomic_add_negative(-1).
  */
-static inline void reset_page_mapcount(struct page *page)
+static inline void page_mapcount_reset(struct page *page)
 {
         atomic_set(&(page)->_mapcount, -1);
 }
@@ -580,50 +583,11 @@ static inline pte_t maybe_mkwrite(pte_t pte, struct vm_area_struct *vma)
  * sets it, so none of the operations on it need to be atomic.
  */
 
-
-/*
- * page->flags layout:
- *
- * There are three possibilities for how page->flags get
- * laid out.  The first is for the normal case, without
- * sparsemem.  The second is for sparsemem when there is
- * plenty of space for node and section.  The last is when
- * we have run out of space and have to fall back to an
- * alternate (slower) way of determining the node.
- *
- * No sparsemem or sparsemem vmemmap: |       NODE     | ZONE | ... | FLAGS |
- * classic sparse with space for node:| SECTION | NODE | ZONE | ... | FLAGS |
- * classic sparse no space for node:  | SECTION |     ZONE    | ... | FLAGS |
- */
-#if defined(CONFIG_SPARSEMEM) && !defined(CONFIG_SPARSEMEM_VMEMMAP)
-#define SECTIONS_WIDTH          SECTIONS_SHIFT
-#else
-#define SECTIONS_WIDTH          0
-#endif
-
-#define ZONES_WIDTH             ZONES_SHIFT
-
-#if SECTIONS_WIDTH+ZONES_WIDTH+NODES_SHIFT <= BITS_PER_LONG - NR_PAGEFLAGS
-#define NODES_WIDTH             NODES_SHIFT
-#else
-#ifdef CONFIG_SPARSEMEM_VMEMMAP
-#error "Vmemmap: No space for nodes field in page flags"
-#endif
-#define NODES_WIDTH             0
-#endif
-
-/* Page flags: | [SECTION] | [NODE] | ZONE | ... | FLAGS | */
+/* Page flags: | [SECTION] | [NODE] | ZONE | [LAST_NID] | ... | FLAGS | */
 #define SECTIONS_PGOFF          ((sizeof(unsigned long)*8) - SECTIONS_WIDTH)
 #define NODES_PGOFF             (SECTIONS_PGOFF - NODES_WIDTH)
 #define ZONES_PGOFF             (NODES_PGOFF - ZONES_WIDTH)
-
-/*
- * We are going to use the flags for the page to node mapping if its in
- * there.  This includes the case where there is no node, so it is implicit.
- */
-#if !(NODES_WIDTH > 0 || NODES_SHIFT == 0)
-#define NODE_NOT_IN_PAGE_FLAGS
-#endif
+#define LAST_NID_PGOFF          (ZONES_PGOFF - LAST_NID_WIDTH)
 
 /*
  * Define the bit shifts to access each section.  For non-existent
@@ -633,6 +597,7 @@ static inline pte_t maybe_mkwrite(pte_t pte, struct vm_area_struct *vma)
 #define SECTIONS_PGSHIFT        (SECTIONS_PGOFF * (SECTIONS_WIDTH != 0))
 #define NODES_PGSHIFT           (NODES_PGOFF * (NODES_WIDTH != 0))
 #define ZONES_PGSHIFT           (ZONES_PGOFF * (ZONES_WIDTH != 0))
+#define LAST_NID_PGSHIFT        (LAST_NID_PGOFF * (LAST_NID_WIDTH != 0))
 
 /* NODE:ZONE or SECTION:ZONE is used to ID a zone for the buddy allocator */
 #ifdef NODE_NOT_IN_PAGE_FLAGS
@@ -654,6 +619,7 @@ static inline pte_t maybe_mkwrite(pte_t pte, struct vm_area_struct *vma)
 #define ZONES_MASK              ((1UL << ZONES_WIDTH) - 1)
 #define NODES_MASK              ((1UL << NODES_WIDTH) - 1)
 #define SECTIONS_MASK           ((1UL << SECTIONS_WIDTH) - 1)
+#define LAST_NID_MASK           ((1UL << LAST_NID_WIDTH) - 1)
 #define ZONEID_MASK             ((1UL << ZONEID_SHIFT) - 1)
 
 static inline enum zone_type page_zonenum(const struct page *page)
@@ -661,6 +627,10 @@ static inline enum zone_type page_zonenum(const struct page *page)
         return (page->flags >> ZONES_PGSHIFT) & ZONES_MASK;
 }
 
+#if defined(CONFIG_SPARSEMEM) && !defined(CONFIG_SPARSEMEM_VMEMMAP)
+#define SECTION_IN_PAGE_FLAGS
+#endif
+
 /*
  * The identification function is only used by the buddy allocator for
  * determining if two pages could be buddies. We are not really
@@ -693,31 +663,48 @@ static inline int page_to_nid(const struct page *page)
 #endif
 
 #ifdef CONFIG_NUMA_BALANCING
-static inline int page_xchg_last_nid(struct page *page, int nid)
+#ifdef LAST_NID_NOT_IN_PAGE_FLAGS
+static inline int page_nid_xchg_last(struct page *page, int nid)
 {
         return xchg(&page->_last_nid, nid);
 }
 
-static inline int page_last_nid(struct page *page)
+static inline int page_nid_last(struct page *page)
 {
         return page->_last_nid;
 }
-static inline void reset_page_last_nid(struct page *page)
+static inline void page_nid_reset_last(struct page *page)
 {
         page->_last_nid = -1;
 }
 #else
-static inline int page_xchg_last_nid(struct page *page, int nid)
+static inline int page_nid_last(struct page *page)
+{
+        return (page->flags >> LAST_NID_PGSHIFT) & LAST_NID_MASK;
+}
+
+extern int page_nid_xchg_last(struct page *page, int nid);
+
+static inline void page_nid_reset_last(struct page *page)
+{
+        int nid = (1 << LAST_NID_SHIFT) - 1;
+
+        page->flags &= ~(LAST_NID_MASK << LAST_NID_PGSHIFT);
+        page->flags |= (nid & LAST_NID_MASK) << LAST_NID_PGSHIFT;
+}
+#endif /* LAST_NID_NOT_IN_PAGE_FLAGS */
+#else
+static inline int page_nid_xchg_last(struct page *page, int nid)
 {
         return page_to_nid(page);
 }
 
-static inline int page_last_nid(struct page *page)
+static inline int page_nid_last(struct page *page)
 {
         return page_to_nid(page);
 }
 
-static inline void reset_page_last_nid(struct page *page)
+static inline void page_nid_reset_last(struct page *page)
 {
 }
 #endif
@@ -727,7 +714,7 @@ static inline struct zone *page_zone(const struct page *page)
         return &NODE_DATA(page_to_nid(page))->node_zones[page_zonenum(page)];
 }
 
-#if defined(CONFIG_SPARSEMEM) && !defined(CONFIG_SPARSEMEM_VMEMMAP)
+#ifdef SECTION_IN_PAGE_FLAGS
 static inline void set_page_section(struct page *page, unsigned long section)
 {
         page->flags &= ~(SECTIONS_MASK << SECTIONS_PGSHIFT);
@@ -757,7 +744,7 @@ static inline void set_page_links(struct page *page, enum zone_type zone,
 {
         set_page_zone(page, zone);
         set_page_node(page, node);
-#if defined(CONFIG_SPARSEMEM) && !defined(CONFIG_SPARSEMEM_VMEMMAP)
+#ifdef SECTION_IN_PAGE_FLAGS
         set_page_section(page, pfn_to_section_nr(pfn));
 #endif
 }
@@ -817,18 +804,7 @@ void page_address_init(void);
 #define PAGE_MAPPING_KSM        2
 #define PAGE_MAPPING_FLAGS      (PAGE_MAPPING_ANON | PAGE_MAPPING_KSM)
 
-extern struct address_space swapper_space;
-static inline struct address_space *page_mapping(struct page *page)
-{
-        struct address_space *mapping = page->mapping;
-
-        VM_BUG_ON(PageSlab(page));
-        if (unlikely(PageSwapCache(page)))
-                mapping = &swapper_space;
-        else if ((unsigned long)mapping & PAGE_MAPPING_ANON)
-                mapping = NULL;
-        return mapping;
-}
+extern struct address_space *page_mapping(struct page *page);
 
 /* Neutral page->mapping pointer to address_space or anon_vma or other */
 static inline void *page_rmapping(struct page *page)
@@ -1035,18 +1011,18 @@ static inline int fixup_user_fault(struct task_struct *tsk,
 }
 #endif
 
-extern int make_pages_present(unsigned long addr, unsigned long end);
 extern int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, int len, int write);
 extern int access_remote_vm(struct mm_struct *mm, unsigned long addr,
                 void *buf, int len, int write);
 
-int __get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
-                     unsigned long start, int len, unsigned int foll_flags,
-                     struct page **pages, struct vm_area_struct **vmas,
-                     int *nonblocking);
-int get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
-                        unsigned long start, int nr_pages, int write, int force,
-                        struct page **pages, struct vm_area_struct **vmas);
+long __get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
+                      unsigned long start, unsigned long nr_pages,
+                      unsigned int foll_flags, struct page **pages,
+                      struct vm_area_struct **vmas, int *nonblocking);
+long get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
+                    unsigned long start, unsigned long nr_pages,
+                    int write, int force, struct page **pages,
+                    struct vm_area_struct **vmas);
 int get_user_pages_fast(unsigned long start, int nr_pages, int write,
                         struct page **pages);
 struct kvec;
@@ -1386,7 +1362,6 @@ extern void __init mmap_init(void);
 extern void show_mem(unsigned int flags);
 extern void si_meminfo(struct sysinfo * val);
 extern void si_meminfo_node(struct sysinfo *val, int nid);
-extern int after_bootmem;
 
 extern __printf(3, 4)
 void warn_alloc_failed(gfp_t gfp_mask, int order, const char *fmt, ...);
@@ -1396,6 +1371,9 @@ extern void setup_per_cpu_pageset(void);
 extern void zone_pcp_update(struct zone *zone);
 extern void zone_pcp_reset(struct zone *zone);
 
+/* page_alloc.c */
+extern int min_free_kbytes;
+
 /* nommu.c */
 extern atomic_long_t mmap_pages_allocated;
 extern int nommu_shrink_inode_mappings(struct inode *, size_t, size_t);
@@ -1473,13 +1451,24 @@ extern int install_special_mapping(struct mm_struct *mm,
 extern unsigned long get_unmapped_area(struct file *, unsigned long, unsigned long, unsigned long, unsigned long);
 
 extern unsigned long mmap_region(struct file *file, unsigned long addr,
-        unsigned long len, unsigned long flags,
-        vm_flags_t vm_flags, unsigned long pgoff);
-extern unsigned long do_mmap_pgoff(struct file *, unsigned long,
-        unsigned long, unsigned long,
-        unsigned long, unsigned long);
+        unsigned long len, vm_flags_t vm_flags, unsigned long pgoff);
+extern unsigned long do_mmap_pgoff(struct file *file, unsigned long addr,
+        unsigned long len, unsigned long prot, unsigned long flags,
+        unsigned long pgoff, unsigned long *populate);
 extern int do_munmap(struct mm_struct *, unsigned long, size_t);
 
+#ifdef CONFIG_MMU
+extern int __mm_populate(unsigned long addr, unsigned long len,
+                         int ignore_errors);
+static inline void mm_populate(unsigned long addr, unsigned long len)
+{
+        /* Ignore errors */
+        (void) __mm_populate(addr, len, 1);
+}
+#else
+static inline void mm_populate(unsigned long addr, unsigned long len) {}
+#endif
+
 /* These take the mm semaphore themselves */
 extern unsigned long vm_brk(unsigned long, unsigned long);
 extern int vm_munmap(unsigned long, size_t);
@@ -1624,8 +1613,17 @@ int vm_insert_pfn(struct vm_area_struct *vma, unsigned long addr,
 int vm_insert_mixed(struct vm_area_struct *vma, unsigned long addr,
                         unsigned long pfn);
 
-struct page *follow_page(struct vm_area_struct *, unsigned long address,
-                        unsigned int foll_flags);
+struct page *follow_page_mask(struct vm_area_struct *vma,
+                              unsigned long address, unsigned int foll_flags,
+                              unsigned int *page_mask);
+
+static inline struct page *follow_page(struct vm_area_struct *vma,
+                unsigned long address, unsigned int foll_flags)
+{
+        unsigned int unused_page_mask;
+        return follow_page_mask(vma, address, foll_flags, &unused_page_mask);
+}
+
 #define FOLL_WRITE      0x01    /* check pte is writable */
 #define FOLL_TOUCH      0x02    /* mark page accessed */
 #define FOLL_GET        0x04    /* do get_page on page */
@@ -1637,6 +1635,7 @@ struct page *follow_page(struct vm_area_struct *, unsigned long address,
 #define FOLL_SPLIT      0x80    /* don't return transhuge pages, split them */
 #define FOLL_HWPOISON   0x100   /* check page is hwpoisoned */
 #define FOLL_NUMA       0x200   /* force NUMA hinting page fault */
+#define FOLL_MIGRATION  0x400   /* wait for page to replace migration entry */
 
 typedef int (*pte_fn_t)(pte_t *pte, pgtable_t token, unsigned long addr,
                         void *data);
@@ -1708,7 +1707,11 @@ int vmemmap_populate_basepages(struct page *start_page,
                                                 unsigned long pages, int node);
 int vmemmap_populate(struct page *start_page, unsigned long pages, int node);
 void vmemmap_populate_print_last(void);
-
+#ifdef CONFIG_MEMORY_HOTPLUG
+void vmemmap_free(struct page *memmap, unsigned long nr_pages);
+#endif
+void register_page_bootmem_memmap(unsigned long section_nr, struct page *map,
+                                  unsigned long size);
 
 enum mf_flags {
         MF_COUNT_INCREASED = 1 << 0,
@@ -1721,7 +1724,7 @@ extern int unpoison_memory(unsigned long pfn);
 extern int sysctl_memory_failure_early_kill;
 extern int sysctl_memory_failure_recovery;
 extern void shake_page(struct page *p, int access);
-extern atomic_long_t mce_bad_pages;
+extern atomic_long_t num_poisoned_pages;
 extern int soft_offline_page(struct page *page, int flags);
 
 extern void dump_page(struct page *page);
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index f8f5162a3571..ace9a5f01c64 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -12,6 +12,7 @@
 #include <linux/cpumask.h>
 #include <linux/page-debug-flags.h>
 #include <linux/uprobes.h>
+#include <linux/page-flags-layout.h>
 #include <asm/page.h>
 #include <asm/mmu.h>
 
@@ -173,7 +174,7 @@ struct page {
         void *shadow;
 #endif
 
-#ifdef CONFIG_NUMA_BALANCING
+#ifdef LAST_NID_NOT_IN_PAGE_FLAGS
         int _last_nid;
 #endif
 }
@@ -414,9 +415,9 @@ struct mm_struct {
 #endif
 #ifdef CONFIG_NUMA_BALANCING
         /*
-         * numa_next_scan is the next time when the PTEs will me marked
-         * pte_numa to gather statistics and migrate pages to new nodes
-         * if necessary
+         * numa_next_scan is the next time that the PTEs will be marked
+         * pte_numa. NUMA hinting faults will gather statistics and migrate
+         * pages to new nodes if necessary.
          */
         unsigned long numa_next_scan;
 
diff --git a/include/linux/mman.h b/include/linux/mman.h
index 9aa863da287f..61c7a87e5d2b 100644
--- a/include/linux/mman.h
+++ b/include/linux/mman.h
@@ -79,6 +79,8 @@ calc_vm_flag_bits(unsigned long flags)
 {
         return _calc_vm_trans(flags, MAP_GROWSDOWN,  VM_GROWSDOWN ) |
                _calc_vm_trans(flags, MAP_DENYWRITE,  VM_DENYWRITE ) |
-               _calc_vm_trans(flags, MAP_LOCKED,     VM_LOCKED    );
+               ((flags & MAP_LOCKED) ? (VM_LOCKED | VM_POPULATE) : 0) |
+               (((flags & (MAP_POPULATE | MAP_NONBLOCK)) == MAP_POPULATE) ?
+                                                        VM_POPULATE : 0);
 }
 #endif /* _LINUX_MMAN_H */
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index 5c69315d60cc..61b2c30c903b 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -53,6 +53,9 @@ struct mmc_ext_csd {
         u8                      part_config;
         u8                      cache_ctrl;
         u8                      rst_n_function;
+        u8                      max_packed_writes;
+        u8                      max_packed_reads;
+        u8                      packed_event_en;
         unsigned int            part_time;              /* Units: ms */
         unsigned int            sa_timeout;             /* Units: 100ns */
         unsigned int            generic_cmd6_time;      /* Units: 10ms */
@@ -83,7 +86,7 @@ struct mmc_ext_csd {
         unsigned int            data_tag_unit_size;     /* DATA TAG UNIT size */
         unsigned int            boot_ro_lock;           /* ro lock support */
         bool                    boot_ro_lockable;
-        u8                      raw_exception_status;   /* 53 */
+        u8                      raw_exception_status;   /* 54 */
         u8                      raw_partition_support;  /* 160 */
         u8                      raw_rpmb_size_mult;     /* 168 */
         u8                      raw_erased_mem_count;   /* 181 */
@@ -187,6 +190,18 @@ struct sdio_func_tuple;
 
 #define SDIO_MAX_FUNCS          7
 
+enum mmc_blk_status {
+        MMC_BLK_SUCCESS = 0,
+        MMC_BLK_PARTIAL,
+        MMC_BLK_CMD_ERR,
+        MMC_BLK_RETRY,
+        MMC_BLK_ABORT,
+        MMC_BLK_DATA_ERR,
+        MMC_BLK_ECC_ERR,
+        MMC_BLK_NOMEDIUM,
+        MMC_BLK_NEW_REQUEST,
+};
+
 /* The number of MMC physical partitions.  These consist of:
  * boot partitions (2), general purpose partitions (4) in MMC v4.4.
  */
@@ -295,6 +310,11 @@ static inline void mmc_part_add(struct mmc_card *card, unsigned int size,
         card->nr_parts++;
 }
 
+static inline bool mmc_large_sector(struct mmc_card *card)
+{
+        return card->ext_csd.data_sector_size == 4096;
+}
+
 /*
  *  The world is not perfect and supplies us with broken mmc/sdio devices.
  *  For at least some of these bugs we need a work-around.
diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h
index 5bf7c2274fcb..39613b9a6fc5 100644
--- a/include/linux/mmc/core.h
+++ b/include/linux/mmc/core.h
@@ -18,6 +18,9 @@ struct mmc_request;
 struct mmc_command {
         u32                     opcode;
         u32                     arg;
+#define MMC_CMD23_ARG_REL_WR    (1 << 31)
+#define MMC_CMD23_ARG_PACKED    ((0 << 31) | (1 << 30))
+#define MMC_CMD23_ARG_TAG_REQ   (1 << 29)
         u32                     resp[4];
         unsigned int            flags;          /* expected response type */
 #define MMC_RSP_PRESENT (1 << 0)
@@ -120,6 +123,7 @@ struct mmc_data {
         s32                     host_cookie;    /* host private data */
 };
 
+struct mmc_host;
 struct mmc_request {
         struct mmc_command      *sbc;           /* SET_BLOCK_COUNT for multiblock */
         struct mmc_command      *cmd;
@@ -128,9 +132,9 @@ struct mmc_request {
 
         struct completion       completion;
         void                    (*done)(struct mmc_request *);/* completion function */
+        struct mmc_host         *host;
 };
 
-struct mmc_host;
 struct mmc_card;
 struct mmc_async_req;
 
@@ -147,6 +151,7 @@ extern int mmc_wait_for_app_cmd(struct mmc_host *, struct mmc_card *,
 extern void mmc_start_bkops(struct mmc_card *card, bool from_exception);
 extern int __mmc_switch(struct mmc_card *, u8, u8, u8, unsigned int, bool);
 extern int mmc_switch(struct mmc_card *, u8, u8, u8, unsigned int);
+extern int mmc_send_ext_csd(struct mmc_card *card, u8 *ext_csd);
 
 #define MMC_ERASE_ARG           0x00000000
 #define MMC_SECURE_ERASE_ARG    0x80000000
diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h
index 34be4f47293c..198f0fa44e9f 100644
--- a/include/linux/mmc/dw_mmc.h
+++ b/include/linux/mmc/dw_mmc.h
@@ -209,8 +209,10 @@ struct dw_mci_dma_ops {
 #define DW_MCI_QUIRK_HIGHSPEED                  BIT(2)
 /* Unreliable card detection */
 #define DW_MCI_QUIRK_BROKEN_CARD_DETECTION      BIT(3)
-/* Write Protect detection not available */
-#define DW_MCI_QUIRK_NO_WRITE_PROTECT           BIT(4)
+
+/* Slot level quirks */
+/* This slot has no write protect */
+#define DW_MCI_SLOT_QUIRK_NO_WRITE_PROTECT      BIT(0)
 
 struct dma_pdata;
 
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 61a10c17aabd..d6f20cc6415e 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -131,9 +131,11 @@ struct mmc_host_ops {
 
         int     (*start_signal_voltage_switch)(struct mmc_host *host, struct mmc_ios *ios);
 
+        /* Check if the card is pulling dat[0:3] low */
+        int     (*card_busy)(struct mmc_host *host);
+
         /* The tuning command opcode value is different for SD and eMMC cards */
         int     (*execute_tuning)(struct mmc_host *host, u32 opcode);
-        void    (*enable_preset_value)(struct mmc_host *host, bool enable);
         int     (*select_drive_strength)(unsigned int max_dtr, int host_drv, int card_drv);
         void    (*hw_reset)(struct mmc_host *host);
         void    (*card_event)(struct mmc_host *host);
@@ -170,6 +172,22 @@ struct mmc_slot {
         void *handler_priv;
 };
 
+/**
+ * mmc_context_info - synchronization details for mmc context
+ * @is_done_rcv         wake up reason was done request
+ * @is_new_req          wake up reason was new request
+ * @is_waiting_last_req mmc context waiting for single running request
+ * @wait                wait queue
+ * @lock                lock to protect data fields
+ */
+struct mmc_context_info {
+        bool                    is_done_rcv;
+        bool                    is_new_req;
+        bool                    is_waiting_last_req;
+        wait_queue_head_t       wait;
+        spinlock_t              lock;
+};
+
 struct regulator;
 
 struct mmc_supply {
@@ -258,6 +276,10 @@ struct mmc_host {
 #define MMC_CAP2_HC_ERASE_SZ    (1 << 9)        /* High-capacity erase size */
 #define MMC_CAP2_CD_ACTIVE_HIGH (1 << 10)       /* Card-detect signal active high */
 #define MMC_CAP2_RO_ACTIVE_HIGH (1 << 11)       /* Write-protect signal active high */
+#define MMC_CAP2_PACKED_RD      (1 << 12)       /* Allow packed read */
+#define MMC_CAP2_PACKED_WR      (1 << 13)       /* Allow packed write */
+#define MMC_CAP2_PACKED_CMD     (MMC_CAP2_PACKED_RD | \
+                                 MMC_CAP2_PACKED_WR)
 
         mmc_pm_flag_t           pm_caps;        /* supported pm features */
 
@@ -331,6 +353,7 @@ struct mmc_host {
         struct dentry           *debugfs_root;
 
         struct mmc_async_req    *areq;          /* active async req */
+        struct mmc_context_info context_info;   /* async synchronization info */
 
 #ifdef CONFIG_FAIL_MMC_REQUEST
         struct fault_attr       fail_mmc_request;
@@ -341,10 +364,11 @@ struct mmc_host {
         unsigned long           private[0] ____cacheline_aligned;
 };
 
-extern struct mmc_host *mmc_alloc_host(int extra, struct device *);
-extern int mmc_add_host(struct mmc_host *);
-extern void mmc_remove_host(struct mmc_host *);
-extern void mmc_free_host(struct mmc_host *);
+struct mmc_host *mmc_alloc_host(int extra, struct device *);
+int mmc_add_host(struct mmc_host *);
+void mmc_remove_host(struct mmc_host *);
+void mmc_free_host(struct mmc_host *);
+void mmc_of_parse(struct mmc_host *host);
 
 static inline void *mmc_priv(struct mmc_host *host)
 {
@@ -357,16 +381,16 @@ static inline void *mmc_priv(struct mmc_host *host)
 #define mmc_classdev(x) (&(x)->class_dev)
 #define mmc_hostname(x) (dev_name(&(x)->class_dev))
 
-extern int mmc_suspend_host(struct mmc_host *);
-extern int mmc_resume_host(struct mmc_host *);
+int mmc_suspend_host(struct mmc_host *);
+int mmc_resume_host(struct mmc_host *);
 
-extern int mmc_power_save_host(struct mmc_host *host);
-extern int mmc_power_restore_host(struct mmc_host *host);
+int mmc_power_save_host(struct mmc_host *host);
+int mmc_power_restore_host(struct mmc_host *host);
 
-extern void mmc_detect_change(struct mmc_host *, unsigned long delay);
-extern void mmc_request_done(struct mmc_host *, struct mmc_request *);
+void mmc_detect_change(struct mmc_host *, unsigned long delay);
+void mmc_request_done(struct mmc_host *, struct mmc_request *);
 
-extern int mmc_cache_ctrl(struct mmc_host *, u8);
+int mmc_cache_ctrl(struct mmc_host *, u8);
 
 static inline void mmc_signal_sdio_irq(struct mmc_host *host)
 {
@@ -434,6 +458,19 @@ static inline int mmc_boot_partition_access(struct mmc_host *host)
         return !(host->caps2 & MMC_CAP2_BOOTPART_NOACC);
 }
 
+static inline int mmc_host_uhs(struct mmc_host *host)
+{
+        return host->caps &
+                (MMC_CAP_UHS_SDR12 | MMC_CAP_UHS_SDR25 |
+                 MMC_CAP_UHS_SDR50 | MMC_CAP_UHS_SDR104 |
+                 MMC_CAP_UHS_DDR50);
+}
+
+static inline int mmc_host_packed_wr(struct mmc_host *host)
+{
+        return host->caps2 & MMC_CAP2_PACKED_WR;
+}
+
 #ifdef CONFIG_MMC_CLKGATE
 void mmc_host_clk_hold(struct mmc_host *host);
 void mmc_host_clk_release(struct mmc_host *host);
diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h
index 94d532e41c61..50bcde3677ca 100644
--- a/include/linux/mmc/mmc.h
+++ b/include/linux/mmc/mmc.h
@@ -139,7 +139,7 @@ static inline bool mmc_op_multi(u32 opcode)
 #define R1_CURRENT_STATE(x)     ((x & 0x00001E00) >> 9) /* sx, b (4 bits) */
 #define R1_READY_FOR_DATA       (1 << 8)        /* sx, a */
 #define R1_SWITCH_ERROR         (1 << 7)        /* sx, c */
-#define R1_EXCEPTION_EVENT      (1 << 6)        /* sx, a */
+#define R1_EXCEPTION_EVENT      (1 << 6)        /* sr, a */
 #define R1_APP_CMD              (1 << 5)        /* sr, c */
 
 #define R1_STATE_IDLE   0
@@ -275,7 +275,10 @@ struct _mmc_csd {
 #define EXT_CSD_FLUSH_CACHE             32      /* W */
 #define EXT_CSD_CACHE_CTRL              33      /* R/W */
 #define EXT_CSD_POWER_OFF_NOTIFICATION  34      /* R/W */
-#define EXT_CSD_EXP_EVENTS_STATUS       54      /* RO */
+#define EXT_CSD_PACKED_FAILURE_INDEX    35      /* RO */
+#define EXT_CSD_PACKED_CMD_STATUS       36      /* RO */
+#define EXT_CSD_EXP_EVENTS_STATUS       54      /* RO, 2 bytes */
+#define EXT_CSD_EXP_EVENTS_CTRL         56      /* R/W, 2 bytes */
 #define EXT_CSD_DATA_SECTOR_SIZE        61      /* R */
 #define EXT_CSD_GP_SIZE_MULT            143     /* R/W */
 #define EXT_CSD_PARTITION_ATTRIBUTE     156     /* R/W */
@@ -324,6 +327,8 @@ struct _mmc_csd {
 #define EXT_CSD_CACHE_SIZE              249     /* RO, 4 bytes */
 #define EXT_CSD_TAG_UNIT_SIZE           498     /* RO */
 #define EXT_CSD_DATA_TAG_SUPPORT        499     /* RO */
+#define EXT_CSD_MAX_PACKED_WRITES       500     /* RO */
+#define EXT_CSD_MAX_PACKED_READS        501     /* RO */
 #define EXT_CSD_BKOPS_SUPPORT           502     /* RO */
 #define EXT_CSD_HPI_FEATURES            503     /* RO */
 
@@ -385,6 +390,9 @@ struct _mmc_csd {
 #define EXT_CSD_PWR_CL_4BIT_MASK        0x0F    /* 8 bit PWR CLS */
 #define EXT_CSD_PWR_CL_8BIT_SHIFT       4
 #define EXT_CSD_PWR_CL_4BIT_SHIFT       0
+
+#define EXT_CSD_PACKED_EVENT_EN BIT(3)
+
 /*
  * EXCEPTION_EVENT_STATUS field
  */
@@ -393,6 +401,9 @@ struct _mmc_csd {
 #define EXT_CSD_SYSPOOL_EXHAUSTED       BIT(2)
 #define EXT_CSD_PACKED_FAILURE          BIT(3)
 
+#define EXT_CSD_PACKED_GENERIC_ERROR    BIT(0)
+#define EXT_CSD_PACKED_INDEXED_ERROR    BIT(1)
+
 /*
  * BKOPS status level
  */
diff --git a/include/linux/mmc/sdhci.h b/include/linux/mmc/sdhci.h
index 4bbc3301fbbf..b838ffc49e4a 100644
--- a/include/linux/mmc/sdhci.h
+++ b/include/linux/mmc/sdhci.h
@@ -94,6 +94,7 @@ struct sdhci_host {
 #define SDHCI_QUIRK2_HOST_NO_CMD23                      (1<<1)
 /* The system physically doesn't support 1.8v, even if the host does */
 #define SDHCI_QUIRK2_NO_1_8_V                           (1<<2)
+#define SDHCI_QUIRK2_PRESET_VALUE_BROKEN                (1<<3)
 
         int irq;                /* Device IRQ */
         void __iomem *ioaddr;   /* Mapped address */
diff --git a/include/linux/mmc/sh_mobile_sdhi.h b/include/linux/mmc/sh_mobile_sdhi.h
index b65679ffa880..b76bcf0621f6 100644
--- a/include/linux/mmc/sh_mobile_sdhi.h
+++ b/include/linux/mmc/sh_mobile_sdhi.h
@@ -4,7 +4,6 @@
 #include <linux/types.h>
 
 struct platform_device;
-struct tmio_mmc_data;
 
 #define SH_MOBILE_SDHI_IRQ_CARD_DETECT  "card_detect"
 #define SH_MOBILE_SDHI_IRQ_SDCARD       "sdcard"
@@ -26,7 +25,6 @@ struct sh_mobile_sdhi_info {
         unsigned long tmio_caps2;
         u32 tmio_ocr_mask;      /* available MMC voltages */
         unsigned int cd_gpio;
-        struct tmio_mmc_data *pdata;
         void (*set_pwr)(struct platform_device *pdev, int state);
         int (*get_cd)(struct platform_device *pdev);
 
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 73b64a38b984..ede274957e05 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -15,7 +15,7 @@
 #include <linux/seqlock.h>
 #include <linux/nodemask.h>
 #include <linux/pageblock-flags.h>
-#include <generated/bounds.h>
+#include <linux/page-flags-layout.h>
 #include <linux/atomic.h>
 #include <asm/page.h>
 
@@ -57,7 +57,9 @@ enum {
          */
         MIGRATE_CMA,
 #endif
+#ifdef CONFIG_MEMORY_ISOLATION
         MIGRATE_ISOLATE,        /* can't allocate from here */
+#endif
         MIGRATE_TYPES
 };
 
@@ -308,24 +310,6 @@ enum zone_type {
 
 #ifndef __GENERATING_BOUNDS_H
 
-/*
- * When a memory allocation must conform to specific limitations (such
- * as being suitable for DMA) the caller will pass in hints to the
- * allocator in the gfp_mask, in the zone modifier bits.  These bits
- * are used to select a priority ordered list of memory zones which
- * match the requested limits. See gfp_zone() in include/linux/gfp.h
- */
-
-#if MAX_NR_ZONES < 2
-#define ZONES_SHIFT 0
-#elif MAX_NR_ZONES <= 2
-#define ZONES_SHIFT 1
-#elif MAX_NR_ZONES <= 4
-#define ZONES_SHIFT 2
-#else
-#error ZONES_SHIFT -- too many zones configured adjust calculation
-#endif
-
 struct zone {
         /* Fields commonly accessed by the page allocator */
 
@@ -543,6 +527,26 @@ static inline int zone_is_oom_locked(const struct zone *zone)
         return test_bit(ZONE_OOM_LOCKED, &zone->flags);
 }
 
+static inline unsigned zone_end_pfn(const struct zone *zone)
+{
+        return zone->zone_start_pfn + zone->spanned_pages;
+}
+
+static inline bool zone_spans_pfn(const struct zone *zone, unsigned long pfn)
+{
+        return zone->zone_start_pfn <= pfn && pfn < zone_end_pfn(zone);
+}
+
+static inline bool zone_is_initialized(struct zone *zone)
+{
+        return !!zone->wait_table;
+}
+
+static inline bool zone_is_empty(struct zone *zone)
+{
+        return zone->spanned_pages == 0;
+}
+
 /*
  * The "priority" of VM scanning is how much of the queues we will scan in one
  * go. A value of 12 for DEF_PRIORITY implies that we will scan 1/4096th of the
@@ -752,11 +756,17 @@ typedef struct pglist_data {
 #define nid_page_nr(nid, pagenr)        pgdat_page_nr(NODE_DATA(nid),(pagenr))
 
 #define node_start_pfn(nid)     (NODE_DATA(nid)->node_start_pfn)
+#define node_end_pfn(nid) pgdat_end_pfn(NODE_DATA(nid))
 
-#define node_end_pfn(nid) ({\
-        pg_data_t *__pgdat = NODE_DATA(nid);\
-        __pgdat->node_start_pfn + __pgdat->node_spanned_pages;\
-})
+static inline unsigned long pgdat_end_pfn(pg_data_t *pgdat)
+{
+        return pgdat->node_start_pfn + pgdat->node_spanned_pages;
+}
+
+static inline bool pgdat_is_empty(pg_data_t *pgdat)
+{
+        return !pgdat->node_start_pfn && !pgdat->node_spanned_pages;
+}
 
 #include <linux/memory_hotplug.h>
 
@@ -1053,8 +1063,6 @@ static inline unsigned long early_pfn_to_nid(unsigned long pfn)
  * PA_SECTION_SHIFT             physical address to/from section number
  * PFN_SECTION_SHIFT            pfn to/from section number
  */
-#define SECTIONS_SHIFT          (MAX_PHYSMEM_BITS - SECTION_SIZE_BITS)
-
 #define PA_SECTION_SHIFT        (SECTION_SIZE_BITS)
 #define PFN_SECTION_SHIFT       (SECTION_SIZE_BITS - PAGE_SHIFT)
 
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index fed3def62818..779cf7c4a3d1 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -33,8 +33,7 @@ struct ieee1394_device_id {
         __u32 model_id;
         __u32 specifier_id;
         __u32 version;
-        kernel_ulong_t driver_data
-                __attribute__((aligned(sizeof(kernel_ulong_t))));
+        kernel_ulong_t driver_data;
 };
 
 
@@ -148,8 +147,7 @@ struct hid_device_id {
         __u16 group;
         __u32 vendor;
         __u32 product;
-        kernel_ulong_t driver_data
-                __attribute__((aligned(sizeof(kernel_ulong_t))));
+        kernel_ulong_t driver_data;
 };
 
 /* s390 CCW devices */
@@ -173,8 +171,6 @@ struct ccw_device_id {
 struct ap_device_id {
         __u16 match_flags;      /* which fields to match against */
         __u8 dev_type;          /* device type */
-        __u8 pad1;
-        __u32 pad2;
         kernel_ulong_t driver_info;
 };
 
@@ -184,13 +180,10 @@ struct ap_device_id {
 struct css_device_id {
         __u8 match_flags;
         __u8 type; /* subchannel type */
-        __u16 pad2;
-        __u32 pad3;
         kernel_ulong_t driver_data;
 };
 
-#define ACPI_ID_LEN     16 /* only 9 bytes needed here, 16 bytes are used */
-                           /* to workaround crosscompile issues */
+#define ACPI_ID_LEN     9
 
 struct acpi_device_id {
         __u8 id[ACPI_ID_LEN];
@@ -231,11 +224,7 @@ struct of_device_id
         char    name[32];
         char    type[32];
         char    compatible[128];
-#ifdef __KERNEL__
         const void *data;
-#else
-        kernel_ulong_t data;
-#endif
 };
 
 /* VIO */
@@ -260,24 +249,14 @@ struct pcmcia_device_id {
         /* for pseudo multi-function devices */
         __u8            device_no;
 
-        __u32           prod_id_hash[4]
-                __attribute__((aligned(sizeof(__u32))));
+        __u32           prod_id_hash[4];
 
         /* not matched against in kernelspace*/
-#ifdef __KERNEL__
         const char *    prod_id[4];
-#else
-        kernel_ulong_t  prod_id[4]
-                __attribute__((aligned(sizeof(kernel_ulong_t))));
-#endif
 
         /* not matched against */
         kernel_ulong_t  driver_info;
-#ifdef __KERNEL__
         char *          cisfile;
-#else
-        kernel_ulong_t  cisfile;
-#endif
 };
 
 #define PCMCIA_DEV_ID_MATCH_MANF_ID     0x0001
@@ -373,8 +352,7 @@ struct sdio_device_id {
         __u8    class;                  /* Standard interface or SDIO_ANY_ID */
         __u16   vendor;                 /* Vendor or SDIO_ANY_ID */
         __u16   device;                 /* Device ID or SDIO_ANY_ID */
-        kernel_ulong_t driver_data      /* Data private to the driver */
-                __attribute__((aligned(sizeof(kernel_ulong_t))));
+        kernel_ulong_t driver_data;     /* Data private to the driver */
 };
 
 /* SSB core, see drivers/ssb/ */
@@ -420,8 +398,7 @@ struct virtio_device_id {
  */
 struct hv_vmbus_device_id {
         __u8 guid[16];
-        kernel_ulong_t driver_data      /* Data private to the driver */
-                        __attribute__((aligned(sizeof(kernel_ulong_t))));
+        kernel_ulong_t driver_data;     /* Data private to the driver */
 };
 
 /* rpmsg */
@@ -440,8 +417,7 @@ struct rpmsg_device_id {
 
 struct i2c_device_id {
         char name[I2C_NAME_SIZE];
-        kernel_ulong_t driver_data      /* Data private to the driver */
-                        __attribute__((aligned(sizeof(kernel_ulong_t))));
+        kernel_ulong_t driver_data;     /* Data private to the driver */
 };
 
 /* spi */
@@ -451,8 +427,7 @@ struct i2c_device_id {
 
 struct spi_device_id {
         char name[SPI_NAME_SIZE];
-        kernel_ulong_t driver_data      /* Data private to the driver */
-                        __attribute__((aligned(sizeof(kernel_ulong_t))));
+        kernel_ulong_t driver_data;     /* Data private to the driver */
 };
 
 /* dmi */
@@ -484,15 +459,6 @@ struct dmi_strmatch {
         char substr[79];
 };
 
-#ifndef __KERNEL__
-struct dmi_system_id {
-        kernel_ulong_t callback;
-        kernel_ulong_t ident;
-        struct dmi_strmatch matches[4];
-        kernel_ulong_t driver_data
-                        __attribute__((aligned(sizeof(kernel_ulong_t))));
-};
-#else
 struct dmi_system_id {
         int (*callback)(const struct dmi_system_id *);
         const char *ident;
@@ -506,7 +472,6 @@ struct dmi_system_id {
  *      error: storage size of '__mod_dmi_device_table' isn't known
  */
 #define dmi_device_id dmi_system_id
-#endif
 
 #define DMI_MATCH(a, b) { a, b }
 
@@ -515,8 +480,7 @@ struct dmi_system_id {
 
 struct platform_device_id {
         char name[PLATFORM_NAME_SIZE];
-        kernel_ulong_t driver_data
-                        __attribute__((aligned(sizeof(kernel_ulong_t))));
+        kernel_ulong_t driver_data;
 };
 
 #define MDIO_MODULE_PREFIX      "mdio:"
@@ -572,11 +536,7 @@ struct isapnp_device_id {
 struct amba_id {
         unsigned int            id;
         unsigned int            mask;
-#ifndef __KERNEL__
-        kernel_ulong_t          data;
-#else
         void                    *data;
-#endif
 };
 
 /*
diff --git a/include/linux/module.h b/include/linux/module.h
index 1375ee3f03aa..ead1b5719a12 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -396,13 +396,13 @@ 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)
+static inline int within_module_core(unsigned long addr, const struct module *mod)
 {
         return (unsigned long)mod->module_core <= addr &&
                addr < (unsigned long)mod->module_core + mod->core_size;
 }
 
-static inline int within_module_init(unsigned long addr, struct module *mod)
+static inline int within_module_init(unsigned long addr, const struct module *mod)
 {
         return (unsigned long)mod->module_init <= addr &&
                addr < (unsigned long)mod->module_init + mod->init_size;
diff --git a/include/linux/mtd/map.h b/include/linux/mtd/map.h
index f6eb4332ac92..4b02512e421c 100644
--- a/include/linux/mtd/map.h
+++ b/include/linux/mtd/map.h
@@ -245,6 +245,7 @@ struct map_info {
         unsigned long pfow_base;
         unsigned long map_priv_1;
         unsigned long map_priv_2;
+        struct device_node *device_node;
         void *fldrv_priv;
         struct mtd_chip_driver *fldrv;
 };
@@ -328,7 +329,7 @@ static inline int map_word_bitsset(struct map_info *map, map_word val1, map_word
 
 static inline map_word map_word_load(struct map_info *map, const void *ptr)
 {
-        map_word r = {{0} };
+        map_word r;
 
         if (map_bankwidth_is_1(map))
                 r.x[0] = *(unsigned char *)ptr;
@@ -342,6 +343,8 @@ static inline map_word map_word_load(struct map_info *map, const void *ptr)
 #endif
         else if (map_bankwidth_is_large(map))
                 memcpy(r.x, ptr, map->bankwidth);
+        else
+                BUG();
 
         return r;
 }
@@ -391,7 +394,7 @@ static inline map_word map_word_ff(struct map_info *map)
 
 static inline map_word inline_map_read(struct map_info *map, unsigned long ofs)
 {
-        map_word uninitialized_var(r);
+        map_word r;
 
         if (map_bankwidth_is_1(map))
                 r.x[0] = __raw_readb(map->virt + ofs);
@@ -425,6 +428,8 @@ static inline void inline_map_write(struct map_info *map, const map_word datum,
 #endif
         else if (map_bankwidth_is_large(map))
                 memcpy_toio(map->virt+ofs, datum.x, map->bankwidth);
+        else
+                BUG();
         mb();
 }
 
diff --git a/include/linux/netfilter/ipset/ip_set_ahash.h b/include/linux/netfilter/ipset/ip_set_ahash.h
index ef9acd3c8450..01d25e6fc792 100644
--- a/include/linux/netfilter/ipset/ip_set_ahash.h
+++ b/include/linux/netfilter/ipset/ip_set_ahash.h
@@ -854,6 +854,8 @@ type_pf_tresize(struct ip_set *set, bool retried)
 retry:
         ret = 0;
         htable_bits++;
+        pr_debug("attempt to resize set %s from %u to %u, t %p\n",
+                 set->name, orig->htable_bits, htable_bits, orig);
         if (!htable_bits) {
                 /* In case we have plenty of memory :-) */
                 pr_warning("Cannot increase the hashsize of set %s further\n",
@@ -873,7 +875,7 @@ retry:
                         data = ahash_tdata(n, j);
                         m = hbucket(t, HKEY(data, h->initval, htable_bits));
                         ret = type_pf_elem_tadd(m, data, AHASH_MAX(h), 0,
-                                                type_pf_data_timeout(data));
+                                                ip_set_timeout_get(type_pf_data_timeout(data)));
                         if (ret < 0) {
                                 read_unlock_bh(&set->lock);
                                 ahash_destroy(t);
diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
index e111fa419a4e..7b8fc73810ad 100644
--- a/include/linux/nfs4.h
+++ b/include/linux/nfs4.h
@@ -13,6 +13,7 @@
 #define _LINUX_NFS4_H
 
 #include <linux/list.h>
+#include <linux/uidgid.h>
 #include <uapi/linux/nfs4.h>
 
 struct nfs4_ace {
@@ -20,7 +21,10 @@ struct nfs4_ace {
         uint32_t        flag;
         uint32_t        access_mask;
         int             whotype;
-        uid_t           who;
+        union {
+                kuid_t  who_uid;
+                kgid_t  who_gid;
+        };
 };
 
 struct nfs4_acl {
diff --git a/include/linux/nfs_idmap.h b/include/linux/nfs_idmap.h
index 2dcef3ab58b6..0f4b79da6584 100644
--- a/include/linux/nfs_idmap.h
+++ b/include/linux/nfs_idmap.h
@@ -36,6 +36,7 @@
 #ifndef NFS_IDMAP_H
 #define NFS_IDMAP_H
 
+#include <linux/uidgid.h>
 #include <uapi/linux/nfs_idmap.h>
 
 
@@ -67,10 +68,10 @@ void nfs_fattr_init_names(struct nfs_fattr *fattr,
 void nfs_fattr_free_names(struct nfs_fattr *);
 void nfs_fattr_map_and_free_names(struct nfs_server *, struct nfs_fattr *);
 
-int nfs_map_name_to_uid(const struct nfs_server *, const char *, size_t, __u32 *);
-int nfs_map_group_to_gid(const struct nfs_server *, const char *, size_t, __u32 *);
-int nfs_map_uid_to_name(const struct nfs_server *, __u32, char *, size_t);
-int nfs_map_gid_to_group(const struct nfs_server *, __u32, char *, size_t);
+int nfs_map_name_to_uid(const struct nfs_server *, const char *, size_t, kuid_t *);
+int nfs_map_group_to_gid(const struct nfs_server *, const char *, size_t, kgid_t *);
+int nfs_map_uid_to_name(const struct nfs_server *, kuid_t, char *, size_t);
+int nfs_map_gid_to_group(const struct nfs_server *, kgid_t, char *, size_t);
 
 extern unsigned int nfs_idmap_cache_timeout;
 #endif /* NFS_IDMAP_H */
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 29adb12c7ecf..4b993d358dad 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -48,8 +48,8 @@ struct nfs_fattr {
         unsigned int            valid;          /* which fields are valid */
         umode_t                 mode;
         __u32                   nlink;
-        __u32                   uid;
-        __u32                   gid;
+        kuid_t                  uid;
+        kgid_t                  gid;
         dev_t                   rdev;
         __u64                   size;
         union {
@@ -233,6 +233,7 @@ struct nfs4_layoutget_args {
         struct inode *inode;
         struct nfs_open_context *ctx;
         nfs4_stateid stateid;
+        unsigned long timestamp;
         struct nfs4_layoutdriver_data layout;
 };
 
diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h
index 24c139288db4..7898c997dfea 100644
--- a/include/linux/nfsd/export.h
+++ b/include/linux/nfsd/export.h
@@ -49,8 +49,8 @@ struct svc_export {
         struct auth_domain *    ex_client;
         int                     ex_flags;
         struct path             ex_path;
-        uid_t                   ex_anon_uid;
-        gid_t                   ex_anon_gid;
+        kuid_t                  ex_anon_uid;
+        kgid_t                  ex_anon_gid;
         int                     ex_fsid;
         unsigned char *         ex_uuid; /* 16 byte fsid */
         struct nfsd4_fs_locations ex_fslocs;
diff --git a/include/linux/of_dma.h b/include/linux/of_dma.h
new file mode 100644
index 000000000000..d15073e080dd
--- /dev/null
+++ b/include/linux/of_dma.h
@@ -0,0 +1,74 @@
+/*
+ * OF helpers for DMA request / controller
+ *
+ * Based on of_gpio.h
+ *
+ * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __LINUX_OF_DMA_H
+#define __LINUX_OF_DMA_H
+
+#include <linux/of.h>
+#include <linux/dmaengine.h>
+
+struct device_node;
+
+struct of_dma {
+        struct list_head        of_dma_controllers;
+        struct device_node      *of_node;
+        int                     of_dma_nbcells;
+        struct dma_chan         *(*of_dma_xlate)
+                                (struct of_phandle_args *, struct of_dma *);
+        void                    *of_dma_data;
+        int                     use_count;
+};
+
+struct of_dma_filter_info {
+        dma_cap_mask_t  dma_cap;
+        dma_filter_fn   filter_fn;
+};
+
+#ifdef CONFIG_OF
+extern int of_dma_controller_register(struct device_node *np,
+                struct dma_chan *(*of_dma_xlate)
+                (struct of_phandle_args *, struct of_dma *),
+                void *data);
+extern int of_dma_controller_free(struct device_node *np);
+extern struct dma_chan *of_dma_request_slave_channel(struct device_node *np,
+                                                     char *name);
+extern struct dma_chan *of_dma_simple_xlate(struct of_phandle_args *dma_spec,
+                struct of_dma *ofdma);
+#else
+static inline int of_dma_controller_register(struct device_node *np,
+                struct dma_chan *(*of_dma_xlate)
+                (struct of_phandle_args *, struct of_dma *),
+                void *data)
+{
+        return -ENODEV;
+}
+
+static inline int of_dma_controller_free(struct device_node *np)
+{
+        return -ENODEV;
+}
+
+static inline struct dma_chan *of_dma_request_slave_channel(struct device_node *np,
+                                                     char *name)
+{
+        return NULL;
+}
+
+static inline struct dma_chan *of_dma_simple_xlate(struct of_phandle_args *dma_spec,
+                struct of_dma *ofdma)
+{
+        return NULL;
+}
+
+#endif
+
+#endif /* __LINUX_OF_DMA_H */
diff --git a/include/linux/opp.h b/include/linux/opp.h
index 214e0ebcb84d..3aca2b8def33 100644
--- a/include/linux/opp.h
+++ b/include/linux/opp.h
@@ -47,15 +47,6 @@ int opp_enable(struct device *dev, unsigned long freq);
 int opp_disable(struct device *dev, unsigned long freq);
 
 struct srcu_notifier_head *opp_get_notifier(struct device *dev);
-
-#ifdef CONFIG_OF
-int of_init_opp_table(struct device *dev);
-#else
-static inline int of_init_opp_table(struct device *dev)
-{
-        return -EINVAL;
-}
-#endif /* CONFIG_OF */
 #else
 static inline unsigned long opp_get_voltage(struct opp *opp)
 {
@@ -112,6 +103,15 @@ static inline struct srcu_notifier_head *opp_get_notifier(struct device *dev)
 }
 #endif          /* CONFIG_PM_OPP */
 
+#if defined(CONFIG_PM_OPP) && defined(CONFIG_OF)
+int of_init_opp_table(struct device *dev);
+#else
+static inline int of_init_opp_table(struct device *dev)
+{
+        return -EINVAL;
+}
+#endif
+
 #if defined(CONFIG_CPU_FREQ) && defined(CONFIG_PM_OPP)
 int opp_init_cpufreq_table(struct device *dev,
                             struct cpufreq_frequency_table **table);
diff --git a/include/linux/page-flags-layout.h b/include/linux/page-flags-layout.h
new file mode 100644
index 000000000000..93506a114034
--- /dev/null
+++ b/include/linux/page-flags-layout.h
@@ -0,0 +1,88 @@
+#ifndef PAGE_FLAGS_LAYOUT_H
+#define PAGE_FLAGS_LAYOUT_H
+
+#include <linux/numa.h>
+#include <generated/bounds.h>
+
+/*
+ * When a memory allocation must conform to specific limitations (such
+ * as being suitable for DMA) the caller will pass in hints to the
+ * allocator in the gfp_mask, in the zone modifier bits.  These bits
+ * are used to select a priority ordered list of memory zones which
+ * match the requested limits. See gfp_zone() in include/linux/gfp.h
+ */
+#if MAX_NR_ZONES < 2
+#define ZONES_SHIFT 0
+#elif MAX_NR_ZONES <= 2
+#define ZONES_SHIFT 1
+#elif MAX_NR_ZONES <= 4
+#define ZONES_SHIFT 2
+#else
+#error ZONES_SHIFT -- too many zones configured adjust calculation
+#endif
+
+#ifdef CONFIG_SPARSEMEM
+#include <asm/sparsemem.h>
+
+/* SECTION_SHIFT        #bits space required to store a section # */
+#define SECTIONS_SHIFT  (MAX_PHYSMEM_BITS - SECTION_SIZE_BITS)
+
+#endif /* CONFIG_SPARSEMEM */
+
+/*
+ * page->flags layout:
+ *
+ * There are five possibilities for how page->flags get laid out.  The first
+ * pair is for the normal case without sparsemem. The second pair is for
+ * sparsemem when there is plenty of space for node and section information.
+ * The last is when there is insufficient space in page->flags and a separate
+ * lookup is necessary.
+ *
+ * No sparsemem or sparsemem vmemmap: |       NODE     | ZONE |          ... | FLAGS |
+ *         " plus space for last_nid: |       NODE     | ZONE | LAST_NID ... | FLAGS |
+ * classic sparse with space for node:| SECTION | NODE | ZONE |          ... | FLAGS |
+ *         " plus space for last_nid: | SECTION | NODE | ZONE | LAST_NID ... | FLAGS |
+ * classic sparse no space for node:  | SECTION |     ZONE    | ... | FLAGS |
+ */
+#if defined(CONFIG_SPARSEMEM) && !defined(CONFIG_SPARSEMEM_VMEMMAP)
+#define SECTIONS_WIDTH          SECTIONS_SHIFT
+#else
+#define SECTIONS_WIDTH          0
+#endif
+
+#define ZONES_WIDTH             ZONES_SHIFT
+
+#if SECTIONS_WIDTH+ZONES_WIDTH+NODES_SHIFT <= BITS_PER_LONG - NR_PAGEFLAGS
+#define NODES_WIDTH             NODES_SHIFT
+#else
+#ifdef CONFIG_SPARSEMEM_VMEMMAP
+#error "Vmemmap: No space for nodes field in page flags"
+#endif
+#define NODES_WIDTH             0
+#endif
+
+#ifdef CONFIG_NUMA_BALANCING
+#define LAST_NID_SHIFT NODES_SHIFT
+#else
+#define LAST_NID_SHIFT 0
+#endif
+
+#if SECTIONS_WIDTH+ZONES_WIDTH+NODES_SHIFT+LAST_NID_SHIFT <= BITS_PER_LONG - NR_PAGEFLAGS
+#define LAST_NID_WIDTH LAST_NID_SHIFT
+#else
+#define LAST_NID_WIDTH 0
+#endif
+
+/*
+ * We are going to use the flags for the page to node mapping if its in
+ * there.  This includes the case where there is no node, so it is implicit.
+ */
+#if !(NODES_WIDTH > 0 || NODES_SHIFT == 0)
+#define NODE_NOT_IN_PAGE_FLAGS
+#endif
+
+#if defined(CONFIG_NUMA_BALANCING) && LAST_NID_WIDTH == 0
+#define LAST_NID_NOT_IN_PAGE_FLAGS
+#endif
+
+#endif /* _LINUX_PAGE_FLAGS_LAYOUT */
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 70473da47b3f..6d53675c2b54 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -303,21 +303,13 @@ static inline void __SetPageUptodate(struct page *page)
 
 static inline void SetPageUptodate(struct page *page)
 {
-#ifdef CONFIG_S390
-        if (!test_and_set_bit(PG_uptodate, &page->flags))
-                page_set_storage_key(page_to_phys(page), PAGE_DEFAULT_KEY, 0);
-#else
         /*
          * Memory barrier must be issued before setting the PG_uptodate bit,
          * so that all previous stores issued in order to bring the page
          * uptodate are actually visible before PageUptodate becomes true.
-         *
-         * s390 doesn't need an explicit smp_wmb here because the test and
-         * set bit already provides full barriers.
          */
         smp_wmb();
         set_bit(PG_uptodate, &(page)->flags);
-#endif
 }
 
 CLEARPAGEFLAG(Uptodate, uptodate)
diff --git a/include/linux/page-isolation.h b/include/linux/page-isolation.h
index a92061e08d48..3fff8e774067 100644
--- a/include/linux/page-isolation.h
+++ b/include/linux/page-isolation.h
@@ -1,6 +1,25 @@
 #ifndef __LINUX_PAGEISOLATION_H
 #define __LINUX_PAGEISOLATION_H
 
+#ifdef CONFIG_MEMORY_ISOLATION
+static inline bool is_migrate_isolate_page(struct page *page)
+{
+        return get_pageblock_migratetype(page) == MIGRATE_ISOLATE;
+}
+static inline bool is_migrate_isolate(int migratetype)
+{
+        return migratetype == MIGRATE_ISOLATE;
+}
+#else
+static inline bool is_migrate_isolate_page(struct page *page)
+{
+        return false;
+}
+static inline bool is_migrate_isolate(int migratetype)
+{
+        return false;
+}
+#endif
 
 bool has_unmovable_pages(struct zone *zone, struct page *page, int count,
                          bool skip_hwpoisoned_pages);
diff --git a/include/linux/path.h b/include/linux/path.h
index edc98dec6266..d1372186f431 100644
--- a/include/linux/path.h
+++ b/include/linux/path.h
@@ -9,8 +9,8 @@ struct path {
         struct dentry *dentry;
 };
 
-extern void path_get(struct path *);
-extern void path_put(struct path *);
+extern void path_get(const struct path *);
+extern void path_put(const struct path *);
 
 static inline int path_equal(const struct path *path1, const struct path *path2)
 {
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 6fa4dd2a3b9e..2461033a7987 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -286,6 +286,7 @@ struct pci_dev {
         unsigned int    irq;
         struct resource resource[DEVICE_COUNT_RESOURCE]; /* I/O and memory regions + expansion ROMs */
 
+        bool match_driver;              /* Skip attaching driver */
         /* These fields are used by common fixups */
         unsigned int    transparent:1;  /* Transparent PCI bridge */
         unsigned int    multifunction:1;/* Part of multi-function device */
@@ -378,6 +379,8 @@ void pci_set_host_bridge_release(struct pci_host_bridge *bridge,
                      void (*release_fn)(struct pci_host_bridge *),
                      void *release_data);
 
+int pcibios_root_bridge_prepare(struct pci_host_bridge *bridge);
+
 /*
  * The first PCI_BRIDGE_RESOURCE_NUM PCI bus resources (those that correspond
  * to P2P or CardBus bridge windows) go in a table.  Additional ones (for
@@ -674,6 +677,7 @@ extern struct list_head pci_root_buses;	/* list of all known PCI buses */
 /* Some device drivers need know if pci is initiated */
 extern int no_pci_devices(void);
 
+void pcibios_resource_survey_bus(struct pci_bus *bus);
 void pcibios_fixup_bus(struct pci_bus *);
 int __must_check pcibios_enable_device(struct pci_dev *, int mask);
 /* Architecture specific versions may override this (weak) */
@@ -1700,12 +1704,21 @@ static inline bool pci_is_pcie(struct pci_dev *dev)
 }
 
 /**
+ * pcie_caps_reg - get the PCIe Capabilities Register
+ * @dev: PCI device
+ */
+static inline u16 pcie_caps_reg(const struct pci_dev *dev)
+{
+        return dev->pcie_flags_reg;
+}
+
+/**
  * pci_pcie_type - get the PCIe device/port type
  * @dev: PCI device
  */
 static inline int pci_pcie_type(const struct pci_dev *dev)
 {
-        return (dev->pcie_flags_reg & PCI_EXP_FLAGS_TYPE) >> 4;
+        return (pcie_caps_reg(dev) & PCI_EXP_FLAGS_TYPE) >> 4;
 }
 
 void pci_request_acs(void);
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 31717bd287fd..f11c1c2609d5 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2802,6 +2802,7 @@
 #define PCI_DEVICE_ID_INTEL_JAKETOWN_UBOX       0x3ce0
 #define PCI_DEVICE_ID_INTEL_IOAT_SNB    0x402f
 #define PCI_DEVICE_ID_INTEL_5100_16     0x65f0
+#define PCI_DEVICE_ID_INTEL_5100_19     0x65f3
 #define PCI_DEVICE_ID_INTEL_5100_21     0x65f5
 #define PCI_DEVICE_ID_INTEL_5100_22     0x65f6
 #define PCI_DEVICE_ID_INTEL_5400_ERR    0x4030
diff --git a/include/linux/pid.h b/include/linux/pid.h
index 2381c973d897..a089a3c447fc 100644
--- a/include/linux/pid.h
+++ b/include/linux/pid.h
@@ -176,9 +176,8 @@ pid_t pid_vnr(struct pid *pid);
 
 #define do_each_pid_task(pid, type, task)                               \
         do {                                                            \
-                struct hlist_node *pos___;                              \
                 if ((pid) != NULL)                                      \
-                        hlist_for_each_entry_rcu((task), pos___,        \
+                        hlist_for_each_entry_rcu((task),                \
                                 &(pid)->tasks[type], pids[type].node) {
 
                         /*
diff --git a/include/linux/platform_data/dma-ste-dma40.h b/include/linux/platform_data/dma-ste-dma40.h
index 9ff93b065686..4b781014b0a0 100644
--- a/include/linux/platform_data/dma-ste-dma40.h
+++ b/include/linux/platform_data/dma-ste-dma40.h
@@ -147,6 +147,16 @@ struct stedma40_chan_cfg {
  * @memcpy_conf_log: default configuration of logical channel memcpy
  * @disabled_channels: A vector, ending with -1, that marks physical channels
  * that are for different reasons not available for the driver.
+ * @soft_lli_chans: A vector, that marks physical channels will use LLI by SW
+ * which avoids HW bug that exists in some versions of the controller.
+ * SoftLLI introduces relink overhead that could impact performace for
+ * certain use cases.
+ * @num_of_soft_lli_chans: The number of channels that needs to be configured
+ * to use SoftLLI.
+ * @use_esram_lcla: flag for mapping the lcla into esram region
+ * @num_of_phy_chans: The number of physical channels implemented in HW.
+ * 0 means reading the number of channels from DMA HW but this is only valid
+ * for 'multiple of 4' channels, like 8.
  */
 struct stedma40_platform_data {
         u32                              dev_len;
@@ -157,7 +167,10 @@ struct stedma40_platform_data {
         struct stedma40_chan_cfg        *memcpy_conf_phy;
         struct stedma40_chan_cfg        *memcpy_conf_log;
         int                              disabled_channels[STEDMA40_MAX_PHYS];
+        int                             *soft_lli_chans;
+        int                              num_of_soft_lli_chans;
         bool                             use_esram_lcla;
+        int                              num_of_phy_chans;
 };
 
 #ifdef CONFIG_STE_DMA40
diff --git a/include/linux/platform_data/elm.h b/include/linux/platform_data/elm.h
new file mode 100644
index 000000000000..1bd5244d1dcd
--- /dev/null
+++ b/include/linux/platform_data/elm.h
@@ -0,0 +1,54 @@
+/*
+ * BCH Error Location Module
+ *
+ * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.
+ *
+ */
+
+#ifndef __ELM_H
+#define __ELM_H
+
+enum bch_ecc {
+        BCH4_ECC = 0,
+        BCH8_ECC,
+};
+
+/* ELM support 8 error syndrome process */
+#define ERROR_VECTOR_MAX                8
+
+#define BCH8_ECC_OOB_BYTES              13
+#define BCH4_ECC_OOB_BYTES              7
+/* RBL requires 14 byte even though BCH8 uses only 13 byte */
+#define BCH8_SIZE                       (BCH8_ECC_OOB_BYTES + 1)
+/* Uses 1 extra byte to handle erased pages */
+#define BCH4_SIZE                       (BCH4_ECC_OOB_BYTES + 1)
+
+/**
+ * struct elm_errorvec - error vector for elm
+ * @error_reported:             set true for vectors error is reported
+ * @error_uncorrectable:        number of uncorrectable errors
+ * @error_count:                number of correctable errors in the sector
+ * @error_loc:                  buffer for error location
+ *
+ */
+struct elm_errorvec {
+        bool error_reported;
+        bool error_uncorrectable;
+        int error_count;
+        int error_loc[ERROR_VECTOR_MAX];
+};
+
+void elm_decode_bch_error_page(struct device *dev, u8 *ecc_calc,
+                struct elm_errorvec *err_vec);
+void elm_config(struct device *dev, enum bch_ecc bch_type);
+#endif /* __ELM_H */
diff --git a/include/linux/platform_data/exynos_thermal.h b/include/linux/platform_data/exynos_thermal.h
index a7bdb2f63b73..da7e6274b175 100644
--- a/include/linux/platform_data/exynos_thermal.h
+++ b/include/linux/platform_data/exynos_thermal.h
@@ -53,6 +53,8 @@ struct freq_clip_table {
  * struct exynos_tmu_platform_data
  * @threshold: basic temperature for generating interrupt
  *             25 <= threshold <= 125 [unit: degree Celsius]
+ * @threshold_falling: differntial value for setting threshold
+ *                     of temperature falling interrupt.
  * @trigger_levels: array for each interrupt levels
  *      [unit: degree Celsius]
  *      0: temperature for trigger_level0 interrupt
@@ -97,6 +99,7 @@ struct freq_clip_table {
  */
 struct exynos_tmu_platform_data {
         u8 threshold;
+        u8 threshold_falling;
         u8 trigger_levels[4];
         bool trigger_level0_en;
         bool trigger_level1_en;
diff --git a/include/linux/platform_data/leds-lp55xx.h b/include/linux/platform_data/leds-lp55xx.h
new file mode 100644
index 000000000000..1509570d5a3f
--- /dev/null
+++ b/include/linux/platform_data/leds-lp55xx.h
@@ -0,0 +1,87 @@
+/*
+ * LP55XX Platform Data Header
+ *
+ * Copyright (C) 2012 Texas Instruments
+ *
+ * Author: Milo(Woogyom) Kim <milo.kim@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * Derived from leds-lp5521.h, leds-lp5523.h
+ */
+
+#ifndef _LEDS_LP55XX_H
+#define _LEDS_LP55XX_H
+
+/* Clock configuration */
+#define LP55XX_CLOCK_AUTO       0
+#define LP55XX_CLOCK_INT        1
+#define LP55XX_CLOCK_EXT        2
+
+/* Bits in LP5521 CONFIG register. 'update_config' in lp55xx_platform_data */
+#define LP5521_PWM_HF                   0x40    /* PWM: 0 = 256Hz, 1 = 558Hz */
+#define LP5521_PWRSAVE_EN               0x20    /* 1 = Power save mode */
+#define LP5521_CP_MODE_OFF              0       /* Charge pump (CP) off */
+#define LP5521_CP_MODE_BYPASS           8       /* CP forced to bypass mode */
+#define LP5521_CP_MODE_1X5              0x10    /* CP forced to 1.5x mode */
+#define LP5521_CP_MODE_AUTO             0x18    /* Automatic mode selection */
+#define LP5521_R_TO_BATT                4       /* R out: 0 = CP, 1 = Vbat */
+#define LP5521_CLK_SRC_EXT              0       /* Ext-clk source (CLK_32K) */
+#define LP5521_CLK_INT                  1       /* Internal clock */
+#define LP5521_CLK_AUTO                 2       /* Automatic clock selection */
+
+struct lp55xx_led_config {
+        const char *name;
+        u8 chan_nr;
+        u8 led_current; /* mA x10, 0 if led is not connected */
+        u8 max_current;
+};
+
+struct lp55xx_predef_pattern {
+        u8 *r;
+        u8 *g;
+        u8 *b;
+        u8 size_r;
+        u8 size_g;
+        u8 size_b;
+};
+
+/*
+ * struct lp55xx_platform_data
+ * @led_config        : Configurable led class device
+ * @num_channels      : Number of LED channels
+ * @label             : Used for naming LEDs
+ * @clock_mode        : Input clock mode. LP55XX_CLOCK_AUTO or _INT or _EXT
+ * @setup_resources   : Platform specific function before enabling the chip
+ * @release_resources : Platform specific function after  disabling the chip
+ * @enable            : EN pin control by platform side
+ * @patterns          : Predefined pattern data for RGB channels
+ * @num_patterns      : Number of patterns
+ * @update_config     : Value of CONFIG register
+ */
+struct lp55xx_platform_data {
+
+        /* LED channel configuration */
+        struct lp55xx_led_config *led_config;
+        u8 num_channels;
+        const char *label;
+
+        /* Clock configuration */
+        u8 clock_mode;
+
+        /* Platform specific functions */
+        int (*setup_resources)(void);
+        void (*release_resources)(void);
+        void (*enable)(bool state);
+
+        /* Predefined pattern data */
+        struct lp55xx_predef_pattern *patterns;
+        unsigned int num_patterns;
+
+        /* _CONFIG register */
+        u8 update_config;
+};
+
+#endif /* _LEDS_LP55XX_H */
diff --git a/include/linux/platform_data/mmc-esdhc-imx.h b/include/linux/platform_data/mmc-esdhc-imx.h
index aaf97481f413..b4a0521ce411 100644
--- a/include/linux/platform_data/mmc-esdhc-imx.h
+++ b/include/linux/platform_data/mmc-esdhc-imx.h
@@ -39,5 +39,6 @@ struct esdhc_platform_data {
         unsigned int cd_gpio;
         enum wp_types wp_type;
         enum cd_types cd_type;
+        int max_bus_width;
 };
 #endif /* __ASM_ARCH_IMX_ESDHC_H */
diff --git a/include/linux/platform_data/mmc-sdhci-tegra.h b/include/linux/platform_data/mmc-sdhci-tegra.h
deleted file mode 100644
index 8f8430697686..000000000000
--- a/include/linux/platform_data/mmc-sdhci-tegra.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * Copyright (C) 2009 Palm, Inc.
- * Author: Yvonne Yip <y@palm.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * 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.
- *
- */
-#ifndef __PLATFORM_DATA_TEGRA_SDHCI_H
-#define __PLATFORM_DATA_TEGRA_SDHCI_H
-
-#include <linux/mmc/host.h>
-
-struct tegra_sdhci_platform_data {
-        int cd_gpio;
-        int wp_gpio;
-        int power_gpio;
-        int is_8bit;
-        int pm_flags;
-};
-
-#endif
diff --git a/include/linux/platform_data/sh_ipmmu.h b/include/linux/platform_data/sh_ipmmu.h
new file mode 100644
index 000000000000..39f7405cdac5
--- /dev/null
+++ b/include/linux/platform_data/sh_ipmmu.h
@@ -0,0 +1,18 @@
+/* sh_ipmmu.h
+ *
+ * Copyright (C) 2012  Hideki EIRAKU
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ */
+
+#ifndef __SH_IPMMU_H__
+#define __SH_IPMMU_H__
+
+struct shmobile_ipmmu_platform_data {
+        const char * const *dev_names;
+        unsigned int num_dev_names;
+};
+
+#endif /* __SH_IPMMU_H__ */
diff --git a/include/linux/platform_data/usb-omap.h b/include/linux/platform_data/usb-omap.h
index e697c85ad3bc..fa579b4c666b 100644
--- a/include/linux/platform_data/usb-omap.h
+++ b/include/linux/platform_data/usb-omap.h
@@ -55,6 +55,7 @@ struct ohci_hcd_omap_platform_data {
 };
 
 struct usbhs_omap_platform_data {
+        int                             nports;
         enum usbhs_omap_port_mode       port_mode[OMAP3_HS_USB_PORTS];
         int                             reset_gpio_port[OMAP3_HS_USB_PORTS];
         struct regulator                *regulator[OMAP3_HS_USB_PORTS];
diff --git a/include/linux/platform_data/ux500_wdt.h b/include/linux/platform_data/ux500_wdt.h
new file mode 100644
index 000000000000..1689ff4c3bfd
--- /dev/null
+++ b/include/linux/platform_data/ux500_wdt.h
@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) ST Ericsson SA 2011
+ *
+ * License Terms: GNU General Public License v2
+ *
+ * STE Ux500 Watchdog platform data
+ */
+#ifndef __UX500_WDT_H
+#define __UX500_WDT_H
+
+/**
+ * struct ux500_wdt_data
+ */
+struct ux500_wdt_data {
+        unsigned int timeout;
+        bool has_28_bits_resolution;
+};
+
+#endif /* __UX500_WDT_H */
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 97bcf23e045a..e5d7230332a4 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -537,6 +537,7 @@ struct dev_pm_info {
         unsigned int            irq_safe:1;
         unsigned int            use_autosuspend:1;
         unsigned int            timer_autosuspends:1;
+        unsigned int            memalloc_noio:1;
         enum rpm_request        request;
         enum rpm_status         runtime_status;
         int                     runtime_error;
diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h
index c785c215abfc..7d7e09efff9b 100644
--- a/include/linux/pm_runtime.h
+++ b/include/linux/pm_runtime.h
@@ -47,6 +47,7 @@ extern void pm_runtime_set_autosuspend_delay(struct device *dev, int delay);
 extern unsigned long pm_runtime_autosuspend_expiration(struct device *dev);
 extern void pm_runtime_update_max_time_suspended(struct device *dev,
                                                  s64 delta_ns);
+extern void pm_runtime_set_memalloc_noio(struct device *dev, bool enable);
 
 static inline bool pm_children_suspended(struct device *dev)
 {
@@ -156,6 +157,8 @@ static inline void pm_runtime_set_autosuspend_delay(struct device *dev,
                                                 int delay) {}
 static inline unsigned long pm_runtime_autosuspend_expiration(
                                 struct device *dev) { return 0; }
+static inline void pm_runtime_set_memalloc_noio(struct device *dev,
+                                                bool enable){}
 
 #endif /* !CONFIG_PM_RUNTIME */
 
diff --git a/include/linux/pwm.h b/include/linux/pwm.h
index 6d661f32e0e4..a4df2042b79c 100644
--- a/include/linux/pwm.h
+++ b/include/linux/pwm.h
@@ -146,6 +146,8 @@ struct pwm_ops {
  * @base: number of first PWM controlled by this chip
  * @npwm: number of PWMs controlled by this chip
  * @pwms: array of PWM devices allocated by the framework
+ * @can_sleep: must be true if the .config(), .enable() or .disable()
+ *             operations may sleep
  */
 struct pwm_chip {
         struct device           *dev;
@@ -159,6 +161,7 @@ struct pwm_chip {
         struct pwm_device *     (*of_xlate)(struct pwm_chip *pc,
                                             const struct of_phandle_args *args);
         unsigned int            of_pwm_n_cells;
+        bool                    can_sleep;
 };
 
 #if IS_ENABLED(CONFIG_PWM)
@@ -174,11 +177,16 @@ struct pwm_device *pwm_request_from_chip(struct pwm_chip *chip,
 struct pwm_device *of_pwm_xlate_with_flags(struct pwm_chip *pc,
                 const struct of_phandle_args *args);
 
-struct pwm_device *pwm_get(struct device *dev, const char *consumer);
+struct pwm_device *pwm_get(struct device *dev, const char *con_id);
+struct pwm_device *of_pwm_get(struct device_node *np, const char *con_id);
 void pwm_put(struct pwm_device *pwm);
 
-struct pwm_device *devm_pwm_get(struct device *dev, const char *consumer);
+struct pwm_device *devm_pwm_get(struct device *dev, const char *con_id);
+struct pwm_device *devm_of_pwm_get(struct device *dev, struct device_node *np,
+                                   const char *con_id);
 void devm_pwm_put(struct device *dev, struct pwm_device *pwm);
+
+bool pwm_can_sleep(struct pwm_device *pwm);
 #else
 static inline int pwm_set_chip_data(struct pwm_device *pwm, void *data)
 {
@@ -213,6 +221,12 @@ static inline struct pwm_device *pwm_get(struct device *dev,
         return ERR_PTR(-ENODEV);
 }
 
+static inline struct pwm_device *of_pwm_get(struct device_node *np,
+                                            const char *con_id)
+{
+        return ERR_PTR(-ENODEV);
+}
+
 static inline void pwm_put(struct pwm_device *pwm)
 {
 }
@@ -223,9 +237,21 @@ static inline struct pwm_device *devm_pwm_get(struct device *dev,
         return ERR_PTR(-ENODEV);
 }
 
+static inline struct pwm_device *devm_of_pwm_get(struct device *dev,
+                                                 struct device_node *np,
+                                                 const char *con_id)
+{
+        return ERR_PTR(-ENODEV);
+}
+
 static inline void devm_pwm_put(struct device *dev, struct pwm_device *pwm)
 {
 }
+
+static inline bool pwm_can_sleep(struct pwm_device *pwm)
+{
+        return false;
+}
 #endif
 
 struct pwm_lookup {
diff --git a/include/linux/quota.h b/include/linux/quota.h
index 58fdef125252..d13371134c59 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -405,6 +405,7 @@ struct quota_module_name {
 #define INIT_QUOTA_MODULE_NAMES {\
         {QFMT_VFS_OLD, "quota_v1"},\
         {QFMT_VFS_V0, "quota_v2"},\
+        {QFMT_VFS_V1, "quota_v2"},\
         {0, NULL}}
 
 #endif /* _QUOTA_ */
diff --git a/include/linux/rculist.h b/include/linux/rculist.h
index c92dd28eaa6c..8089e35d47ac 100644
--- a/include/linux/rculist.h
+++ b/include/linux/rculist.h
@@ -445,8 +445,7 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev,
 
 /**
  * hlist_for_each_entry_rcu - iterate over rcu list of given type
- * @tpos:       the type * to use as a loop cursor.
- * @pos:        the &struct hlist_node to use as a loop cursor.
+ * @pos:        the type * to use as a loop cursor.
  * @head:       the head for your list.
  * @member:     the name of the hlist_node within the struct.
  *
@@ -454,16 +453,16 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev,
  * the _rcu list-mutation primitives such as hlist_add_head_rcu()
  * as long as the traversal is guarded by rcu_read_lock().
  */
-#define hlist_for_each_entry_rcu(tpos, pos, head, member)               \
-        for (pos = rcu_dereference_raw(hlist_first_rcu(head));          \
-                pos &&                                                   \
-                ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; }); \
-                pos = rcu_dereference_raw(hlist_next_rcu(pos)))
+#define hlist_for_each_entry_rcu(pos, head, member)                     \
+        for (pos = hlist_entry_safe (rcu_dereference_raw(hlist_first_rcu(head)),\
+                        typeof(*(pos)), member);                        \
+                pos;                                                    \
+                pos = hlist_entry_safe(rcu_dereference_raw(hlist_next_rcu(\
+                        &(pos)->member)), typeof(*(pos)), member))
 
 /**
  * hlist_for_each_entry_rcu_bh - iterate over rcu list of given type
- * @tpos:       the type * to use as a loop cursor.
- * @pos:        the &struct hlist_node to use as a loop cursor.
+ * @pos:        the type * to use as a loop cursor.
  * @head:       the head for your list.
  * @member:     the name of the hlist_node within the struct.
  *
@@ -471,35 +470,36 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev,
  * the _rcu list-mutation primitives such as hlist_add_head_rcu()
  * as long as the traversal is guarded by rcu_read_lock().
  */
-#define hlist_for_each_entry_rcu_bh(tpos, pos, head, member)             \
-        for (pos = rcu_dereference_bh((head)->first);                    \
-                pos &&                                                   \
-                ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; }); \
-                pos = rcu_dereference_bh(pos->next))
+#define hlist_for_each_entry_rcu_bh(pos, head, member)                  \
+        for (pos = hlist_entry_safe(rcu_dereference_bh(hlist_first_rcu(head)),\
+                        typeof(*(pos)), member);                        \
+                pos;                                                    \
+                pos = hlist_entry_safe(rcu_dereference_bh(hlist_next_rcu(\
+                        &(pos)->member)), typeof(*(pos)), member))
 
 /**
  * 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.
+ * @pos:        the type * 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 &&                                                     \
-             ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; });  \
-             pos = rcu_dereference(pos->next))
+#define hlist_for_each_entry_continue_rcu(pos, member)                  \
+        for (pos = hlist_entry_safe(rcu_dereference((pos)->member.next),\
+                        typeof(*(pos)), member);                        \
+             pos;                                                       \
+             pos = hlist_entry_safe(rcu_dereference((pos)->member.next),\
+                        typeof(*(pos)), member))
 
 /**
  * hlist_for_each_entry_continue_rcu_bh - 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.
+ * @pos:        the type * to use as a loop cursor.
  * @member:     the name of the hlist_node within the struct.
  */
-#define hlist_for_each_entry_continue_rcu_bh(tpos, pos, member)         \
-        for (pos = rcu_dereference_bh((pos)->next);                     \
-             pos &&                                                     \
-             ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; });  \
-             pos = rcu_dereference_bh(pos->next))
+#define hlist_for_each_entry_continue_rcu_bh(pos, member)               \
+        for (pos = hlist_entry_safe(rcu_dereference_bh((pos)->member.next),\
+                        typeof(*(pos)), member);                        \
+             pos;                                                       \
+             pos = hlist_entry_safe(rcu_dereference_bh((pos)->member.next),\
+                        typeof(*(pos)), member))
 
 
 #endif  /* __KERNEL__ */
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
index 23070fd83872..7df93f52db08 100644
--- a/include/linux/regulator/driver.h
+++ b/include/linux/regulator/driver.h
@@ -199,6 +199,8 @@ enum regulator_type {
  *                output when using regulator_set_voltage_sel_regmap
  * @enable_reg: Register for control when using regmap enable/disable ops
  * @enable_mask: Mask for control when using regmap enable/disable ops
+ * @bypass_reg: Register for control when using regmap set_bypass
+ * @bypass_mask: Mask for control when using regmap set_bypass
  *
  * @enable_time: Time taken for initial enable of regulator (in uS).
  */
diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index c20635c527a9..6dacb93a6d94 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -123,7 +123,7 @@ static inline void anon_vma_lock_write(struct anon_vma *anon_vma)
         down_write(&anon_vma->root->rwsem);
 }
 
-static inline void anon_vma_unlock(struct anon_vma *anon_vma)
+static inline void anon_vma_unlock_write(struct anon_vma *anon_vma)
 {
         up_write(&anon_vma->root->rwsem);
 }
diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h
index 4bd6c06eb28e..2d8bdaef9611 100644
--- a/include/linux/scatterlist.h
+++ b/include/linux/scatterlist.h
@@ -231,6 +231,41 @@ size_t sg_copy_to_buffer(struct scatterlist *sgl, unsigned int nents,
  */
 #define SG_MAX_SINGLE_ALLOC             (PAGE_SIZE / sizeof(struct scatterlist))
 
+/*
+ * sg page iterator
+ *
+ * Iterates over sg entries page-by-page.  On each successful iteration,
+ * @piter->page points to the current page, @piter->sg to the sg holding this
+ * page and @piter->sg_pgoffset to the page's page offset within the sg. The
+ * iteration will stop either when a maximum number of sg entries was reached
+ * or a terminating sg (sg_last(sg) == true) was reached.
+ */
+struct sg_page_iter {
+        struct page             *page;          /* current page */
+        struct scatterlist      *sg;            /* sg holding the page */
+        unsigned int            sg_pgoffset;    /* page offset within the sg */
+
+        /* these are internal states, keep away */
+        unsigned int            __nents;        /* remaining sg entries */
+        int                     __pg_advance;   /* nr pages to advance at the
+                                                 * next step */
+};
+
+bool __sg_page_iter_next(struct sg_page_iter *piter);
+void __sg_page_iter_start(struct sg_page_iter *piter,
+                          struct scatterlist *sglist, unsigned int nents,
+                          unsigned long pgoffset);
+
+/**
+ * for_each_sg_page - iterate over the pages of the given sg list
+ * @sglist:     sglist to iterate over
+ * @piter:      page iterator to hold current page, sg, sg_pgoffset
+ * @nents:      maximum number of sg entries to iterate over
+ * @pgoffset:   starting page offset
+ */
+#define for_each_sg_page(sglist, piter, nents, pgoffset)                   \
+        for (__sg_page_iter_start((piter), (sglist), (nents), (pgoffset)); \
+             __sg_page_iter_next(piter);)
 
 /*
  * Mapping sg iterator
@@ -258,11 +293,11 @@ struct sg_mapping_iter {
         void                    *addr;          /* pointer to the mapped area */
         size_t                  length;         /* length of the mapped area */
         size_t                  consumed;       /* number of consumed bytes */
+        struct sg_page_iter     piter;          /* page iterator */
 
         /* these are internal states, keep away */
-        struct scatterlist      *__sg;          /* current entry */
-        unsigned int            __nents;        /* nr of remaining entries */
-        unsigned int            __offset;       /* offset within sg */
+        unsigned int            __offset;       /* offset within page */
+        unsigned int            __remaining;    /* remaining bytes on page */
         unsigned int            __flags;
 };
 
diff --git a/include/linux/sched.h b/include/linux/sched.h
index e4112aad2964..d35d2b6ddbfb 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -51,6 +51,7 @@ struct sched_param {
 #include <linux/cred.h>
 #include <linux/llist.h>
 #include <linux/uidgid.h>
+#include <linux/gfp.h>
 
 #include <asm/processor.h>
 
@@ -98,7 +99,6 @@ extern int nr_threads;
 DECLARE_PER_CPU(unsigned long, process_counts);
 extern int nr_processes(void);
 extern unsigned long nr_running(void);
-extern unsigned long nr_uninterruptible(void);
 extern unsigned long nr_iowait(void);
 extern unsigned long nr_iowait_cpu(int cpu);
 extern unsigned long this_cpu_load(void);
@@ -346,11 +346,6 @@ static inline void arch_pick_mmap_layout(struct mm_struct *mm) {}
 extern void set_dumpable(struct mm_struct *mm, int value);
 extern int get_dumpable(struct mm_struct *mm);
 
-/* get/set_dumpable() values */
-#define SUID_DUMPABLE_DISABLED  0
-#define SUID_DUMPABLE_ENABLED   1
-#define SUID_DUMPABLE_SAFE      2
-
 /* mm flags */
 /* dumpable bits */
 #define MMF_DUMPABLE      0  /* core dump is permitted */
@@ -1791,6 +1786,7 @@ extern void thread_group_cputime_adjusted(struct task_struct *p, cputime_t *ut,
 #define PF_FROZEN       0x00010000      /* frozen for system suspend */
 #define PF_FSTRANS      0x00020000      /* inside a filesystem transaction */
 #define PF_KSWAPD       0x00040000      /* I am kswapd */
+#define PF_MEMALLOC_NOIO 0x00080000     /* Allocating memory without IO involved */
 #define PF_LESS_THROTTLE 0x00100000     /* Throttle me less: I clean memory */
 #define PF_KTHREAD      0x00200000      /* I am a kernel thread */
 #define PF_RANDOMIZE    0x00400000      /* randomize virtual address space */
@@ -1828,6 +1824,26 @@ extern void thread_group_cputime_adjusted(struct task_struct *p, cputime_t *ut,
 #define tsk_used_math(p) ((p)->flags & PF_USED_MATH)
 #define used_math() tsk_used_math(current)
 
+/* __GFP_IO isn't allowed if PF_MEMALLOC_NOIO is set in current->flags */
+static inline gfp_t memalloc_noio_flags(gfp_t flags)
+{
+        if (unlikely(current->flags & PF_MEMALLOC_NOIO))
+                flags &= ~__GFP_IO;
+        return flags;
+}
+
+static inline unsigned int memalloc_noio_save(void)
+{
+        unsigned int flags = current->flags & PF_MEMALLOC_NOIO;
+        current->flags |= PF_MEMALLOC_NOIO;
+        return flags;
+}
+
+static inline void memalloc_noio_restore(unsigned int flags)
+{
+        current->flags = (current->flags & ~PF_MEMALLOC_NOIO) | flags;
+}
+
 /*
  * task->jobctl flags
  */
@@ -2160,7 +2176,6 @@ extern struct sigqueue *sigqueue_alloc(void);
 extern void sigqueue_free(struct sigqueue *);
 extern int send_sigqueue(struct sigqueue *,  struct task_struct *, int group);
 extern int do_sigaction(int, struct k_sigaction *, struct k_sigaction *);
-extern int do_sigaltstack(const stack_t __user *, stack_t __user *, unsigned long);
 
 static inline void restore_saved_sigmask(void)
 {
@@ -2206,6 +2221,17 @@ static inline int sas_ss_flags(unsigned long sp)
                 : on_sig_stack(sp) ? SS_ONSTACK : 0);
 }
 
+static inline unsigned long sigsp(unsigned long sp, struct ksignal *ksig)
+{
+        if (unlikely((ksig->ka.sa.sa_flags & SA_ONSTACK)) && ! sas_ss_flags(sp))
+#ifdef CONFIG_STACK_GROWSUP
+                return current->sas_ss_sp;
+#else
+                return current->sas_ss_sp + current->sas_ss_size;
+#endif
+        return sp;
+}
+
 /*
  * Routines for handling mm_structs
  */
diff --git a/include/linux/sched/rt.h b/include/linux/sched/rt.h
index 94e19ea28fc3..440434df3627 100644
--- a/include/linux/sched/rt.h
+++ b/include/linux/sched/rt.h
@@ -55,4 +55,10 @@ static inline bool tsk_is_pi_blocked(struct task_struct *tsk)
 extern void normalize_rt_tasks(void);
 
 
+/*
+ * default timeslice is 100 msecs (used only for SCHED_RR tasks).
+ * Timeslices get refilled after they expire.
+ */
+#define RR_TIMESLICE            (100 * HZ / 1000)
+
 #endif /* _SCHED_RT_H */
diff --git a/include/linux/sched/sysctl.h b/include/linux/sched/sysctl.h
index d2bb0ae979d0..bf8086b2506e 100644
--- a/include/linux/sched/sysctl.h
+++ b/include/linux/sched/sysctl.h
@@ -91,12 +91,6 @@ extern unsigned int sysctl_sched_cfs_bandwidth_slice;
 extern unsigned int sysctl_sched_autogroup_enabled;
 #endif
 
-/*
- * default timeslice is 100 msecs (used only for SCHED_RR tasks).
- * Timeslices get refilled after they expire.
- */
-#define RR_TIMESLICE            (100 * HZ / 1000)
-
 extern int sched_rr_timeslice;
 
 extern int sched_rr_handler(struct ctl_table *table, int write,
diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h
index 600060e25ec6..18299057402f 100644
--- a/include/linux/seqlock.h
+++ b/include/linux/seqlock.h
@@ -30,92 +30,12 @@
 #include <linux/preempt.h>
 #include <asm/processor.h>
 
-typedef struct {
-        unsigned sequence;
-        spinlock_t lock;
-} seqlock_t;
-
-/*
- * These macros triggered gcc-3.x compile-time problems.  We think these are
- * OK now.  Be cautious.
- */
-#define __SEQLOCK_UNLOCKED(lockname) \
-                 { 0, __SPIN_LOCK_UNLOCKED(lockname) }
-
-#define seqlock_init(x)                                 \
-        do {                                            \
-                (x)->sequence = 0;                      \
-                spin_lock_init(&(x)->lock);             \
-        } while (0)
-
-#define DEFINE_SEQLOCK(x) \
-                seqlock_t x = __SEQLOCK_UNLOCKED(x)
-
-/* Lock out other writers and update the count.
- * Acts like a normal spin_lock/unlock.
- * Don't need preempt_disable() because that is in the spin_lock already.
- */
-static inline void write_seqlock(seqlock_t *sl)
-{
-        spin_lock(&sl->lock);
-        ++sl->sequence;
-        smp_wmb();
-}
-
-static inline void write_sequnlock(seqlock_t *sl)
-{
-        smp_wmb();
-        sl->sequence++;
-        spin_unlock(&sl->lock);
-}
-
-static inline int write_tryseqlock(seqlock_t *sl)
-{
-        int ret = spin_trylock(&sl->lock);
-
-        if (ret) {
-                ++sl->sequence;
-                smp_wmb();
-        }
-        return ret;
-}
-
-/* Start of read calculation -- fetch last complete writer token */
-static __always_inline unsigned read_seqbegin(const seqlock_t *sl)
-{
-        unsigned ret;
-
-repeat:
-        ret = ACCESS_ONCE(sl->sequence);
-        if (unlikely(ret & 1)) {
-                cpu_relax();
-                goto repeat;
-        }
-        smp_rmb();
-
-        return ret;
-}
-
-/*
- * Test if reader processed invalid data.
- *
- * If sequence value changed then writer changed data while in section.
- */
-static __always_inline int read_seqretry(const seqlock_t *sl, unsigned start)
-{
-        smp_rmb();
-
-        return unlikely(sl->sequence != start);
-}
-
-
 /*
  * Version using sequence counter only.
  * This can be used when code has its own mutex protecting the
  * updating starting before the write_seqcountbeqin() and ending
  * after the write_seqcount_end().
  */
-
 typedef struct seqcount {
         unsigned sequence;
 } seqcount_t;
@@ -218,7 +138,6 @@ static inline int __read_seqcount_retry(const seqcount_t *s, unsigned start)
 static inline int read_seqcount_retry(const seqcount_t *s, unsigned start)
 {
         smp_rmb();
-
         return __read_seqcount_retry(s, start);
 }
 
@@ -252,31 +171,101 @@ static inline void write_seqcount_barrier(seqcount_t *s)
         s->sequence+=2;
 }
 
+typedef struct {
+        struct seqcount seqcount;
+        spinlock_t lock;
+} seqlock_t;
+
 /*
- * Possible sw/hw IRQ protected versions of the interfaces.
+ * These macros triggered gcc-3.x compile-time problems.  We think these are
+ * OK now.  Be cautious.
  */
-#define write_seqlock_irqsave(lock, flags)                              \
-        do { local_irq_save(flags); write_seqlock(lock); } while (0)
-#define write_seqlock_irq(lock)                                         \
-        do { local_irq_disable();   write_seqlock(lock); } while (0)
-#define write_seqlock_bh(lock)                                          \
-        do { local_bh_disable();    write_seqlock(lock); } while (0)
+#define __SEQLOCK_UNLOCKED(lockname)                    \
+        {                                               \
+                .seqcount = SEQCNT_ZERO,                \
+                .lock = __SPIN_LOCK_UNLOCKED(lockname)  \
+        }
+
+#define seqlock_init(x)                                 \
+        do {                                            \
+                seqcount_init(&(x)->seqcount);          \
+                spin_lock_init(&(x)->lock);             \
+        } while (0)
 
-#define write_sequnlock_irqrestore(lock, flags)                         \
-        do { write_sequnlock(lock); local_irq_restore(flags); } while(0)
-#define write_sequnlock_irq(lock)                                       \
-        do { write_sequnlock(lock); local_irq_enable(); } while(0)
-#define write_sequnlock_bh(lock)                                        \
-        do { write_sequnlock(lock); local_bh_enable(); } while(0)
+#define DEFINE_SEQLOCK(x) \
+                seqlock_t x = __SEQLOCK_UNLOCKED(x)
 
-#define read_seqbegin_irqsave(lock, flags)                              \
-        ({ local_irq_save(flags);   read_seqbegin(lock); })
+/*
+ * Read side functions for starting and finalizing a read side section.
+ */
+static inline unsigned read_seqbegin(const seqlock_t *sl)
+{
+        return read_seqcount_begin(&sl->seqcount);
+}
 
-#define read_seqretry_irqrestore(lock, iv, flags)                       \
-        ({                                                              \
-                int ret = read_seqretry(lock, iv);                      \
-                local_irq_restore(flags);                               \
-                ret;                                                    \
-        })
+static inline unsigned read_seqretry(const seqlock_t *sl, unsigned start)
+{
+        return read_seqcount_retry(&sl->seqcount, start);
+}
+
+/*
+ * Lock out other writers and update the count.
+ * Acts like a normal spin_lock/unlock.
+ * Don't need preempt_disable() because that is in the spin_lock already.
+ */
+static inline void write_seqlock(seqlock_t *sl)
+{
+        spin_lock(&sl->lock);
+        write_seqcount_begin(&sl->seqcount);
+}
+
+static inline void write_sequnlock(seqlock_t *sl)
+{
+        write_seqcount_end(&sl->seqcount);
+        spin_unlock(&sl->lock);
+}
+
+static inline void write_seqlock_bh(seqlock_t *sl)
+{
+        spin_lock_bh(&sl->lock);
+        write_seqcount_begin(&sl->seqcount);
+}
+
+static inline void write_sequnlock_bh(seqlock_t *sl)
+{
+        write_seqcount_end(&sl->seqcount);
+        spin_unlock_bh(&sl->lock);
+}
+
+static inline void write_seqlock_irq(seqlock_t *sl)
+{
+        spin_lock_irq(&sl->lock);
+        write_seqcount_begin(&sl->seqcount);
+}
+
+static inline void write_sequnlock_irq(seqlock_t *sl)
+{
+        write_seqcount_end(&sl->seqcount);
+        spin_unlock_irq(&sl->lock);
+}
+
+static inline unsigned long __write_seqlock_irqsave(seqlock_t *sl)
+{
+        unsigned long flags;
+
+        spin_lock_irqsave(&sl->lock, flags);
+        write_seqcount_begin(&sl->seqcount);
+        return flags;
+}
+
+#define write_seqlock_irqsave(lock, flags)                              \
+        do { flags = __write_seqlock_irqsave(lock); } while (0)
+
+static inline void
+write_sequnlock_irqrestore(seqlock_t *sl, unsigned long flags)
+{
+        write_seqcount_end(&sl->seqcount);
+        spin_unlock_irqrestore(&sl->lock, flags);
+}
 
 #endif /* __LINUX_SEQLOCK_H */
diff --git a/include/linux/signal.h b/include/linux/signal.h
index 0a89ffc48466..a2dcb94ea49d 100644
--- a/include/linux/signal.h
+++ b/include/linux/signal.h
@@ -241,9 +241,6 @@ extern int do_send_sig_info(int sig, struct siginfo *info,
                                 struct task_struct *p, bool group);
 extern int group_send_sig_info(int sig, struct siginfo *info, struct task_struct *p);
 extern int __group_send_sig_info(int, struct siginfo *, struct task_struct *);
-extern long do_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig,
-                                 siginfo_t *info);
-extern long do_sigpending(void __user *, unsigned long);
 extern int do_sigtimedwait(const sigset_t *, siginfo_t *,
                                 const struct timespec *);
 extern int sigprocmask(int, sigset_t *, sigset_t *);
@@ -252,10 +249,59 @@ extern void __set_current_blocked(const sigset_t *);
 extern int show_unhandled_signals;
 extern int sigsuspend(sigset_t *);
 
+struct sigaction {
+#ifndef __ARCH_HAS_ODD_SIGACTION
+        __sighandler_t  sa_handler;
+        unsigned long   sa_flags;
+#else
+        unsigned long   sa_flags;
+        __sighandler_t  sa_handler;
+#endif
+#ifdef __ARCH_HAS_SA_RESTORER
+        __sigrestore_t sa_restorer;
+#endif
+        sigset_t        sa_mask;        /* mask last for extensibility */
+};
+
+struct k_sigaction {
+        struct sigaction sa;
+#ifdef __ARCH_HAS_KA_RESTORER
+        __sigrestore_t ka_restorer;
+#endif
+};
+ 
+#ifdef CONFIG_OLD_SIGACTION
+struct old_sigaction {
+        __sighandler_t sa_handler;
+        old_sigset_t sa_mask;
+        unsigned long sa_flags;
+        __sigrestore_t sa_restorer;
+};
+#endif
+
+struct ksignal {
+        struct k_sigaction ka;
+        siginfo_t info;
+        int sig;
+};
+
 extern int get_signal_to_deliver(siginfo_t *info, struct k_sigaction *return_ka, struct pt_regs *regs, void *cookie);
+extern void signal_setup_done(int failed, struct ksignal *ksig, int stepping);
 extern void signal_delivered(int sig, siginfo_t *info, struct k_sigaction *ka, struct pt_regs *regs, int stepping);
 extern void exit_signals(struct task_struct *tsk);
 
+/*
+ * Eventually that'll replace get_signal_to_deliver(); macro for now,
+ * to avoid nastiness with include order.
+ */
+#define get_signal(ksig)                                        \
+({                                                              \
+        struct ksignal *p = (ksig);                             \
+        p->sig = get_signal_to_deliver(&p->info, &p->ka,        \
+                                        signal_pt_regs(), NULL);\
+        p->sig > 0;                                             \
+})
+
 extern struct kmem_cache *sighand_cachep;
 
 int unhandled_signal(struct task_struct *tsk, int sig);
diff --git a/include/linux/smpboot.h b/include/linux/smpboot.h
index c65dee059913..13e929679550 100644
--- a/include/linux/smpboot.h
+++ b/include/linux/smpboot.h
@@ -24,6 +24,9 @@ struct smpboot_thread_data;
  *                      parked (cpu offline)
  * @unpark:             Optional unpark function, called when the thread is
  *                      unparked (cpu online)
+ * @pre_unpark:         Optional unpark function, called before the thread is
+ *                      unparked (cpu online). This is not guaranteed to be
+ *                      called on the target cpu of the thread. Careful!
  * @selfparking:        Thread is not parked by the park function.
  * @thread_comm:        The base name of the thread
  */
@@ -37,6 +40,7 @@ struct smp_hotplug_thread {
         void                            (*cleanup)(unsigned int cpu, bool online);
         void                            (*park)(unsigned int cpu);
         void                            (*unpark)(unsigned int cpu);
+        void                            (*pre_unpark)(unsigned int cpu);
         bool                            selfparking;
         const char                      *thread_comm;
 };
diff --git a/include/linux/stmp3xxx_rtc_wdt.h b/include/linux/stmp3xxx_rtc_wdt.h
new file mode 100644
index 000000000000..1dd12c96231b
--- /dev/null
+++ b/include/linux/stmp3xxx_rtc_wdt.h
@@ -0,0 +1,15 @@
+/*
+ * stmp3xxx_rtc_wdt.h
+ *
+ * Copyright (C) 2011 Wolfram Sang, Pengutronix e.K.
+ *
+ * This file is released under the GPLv2.
+ */
+#ifndef __LINUX_STMP3XXX_RTC_WDT_H
+#define __LINUX_STMP3XXX_RTC_WDT_H
+
+struct stmp3xxx_wdt_pdata {
+        void (*wdt_set_timeout)(struct device *dev, u32 timeout);
+};
+
+#endif /* __LINUX_STMP3XXX_RTC_WDT_H */
diff --git a/include/linux/sunrpc/addr.h b/include/linux/sunrpc/addr.h
new file mode 100644
index 000000000000..07d8e53bedfc
--- /dev/null
+++ b/include/linux/sunrpc/addr.h
@@ -0,0 +1,170 @@
+/*
+ * linux/include/linux/sunrpc/addr.h
+ *
+ * Various routines for copying and comparing sockaddrs and for
+ * converting them to and from presentation format.
+ */
+#ifndef _LINUX_SUNRPC_ADDR_H
+#define _LINUX_SUNRPC_ADDR_H
+
+#include <linux/socket.h>
+#include <linux/in.h>
+#include <linux/in6.h>
+#include <net/ipv6.h>
+
+size_t          rpc_ntop(const struct sockaddr *, char *, const size_t);
+size_t          rpc_pton(struct net *, const char *, const size_t,
+                         struct sockaddr *, const size_t);
+char *          rpc_sockaddr2uaddr(const struct sockaddr *, gfp_t);
+size_t          rpc_uaddr2sockaddr(struct net *, const char *, const size_t,
+                                   struct sockaddr *, const size_t);
+
+static inline unsigned short rpc_get_port(const struct sockaddr *sap)
+{
+        switch (sap->sa_family) {
+        case AF_INET:
+                return ntohs(((struct sockaddr_in *)sap)->sin_port);
+        case AF_INET6:
+                return ntohs(((struct sockaddr_in6 *)sap)->sin6_port);
+        }
+        return 0;
+}
+
+static inline void rpc_set_port(struct sockaddr *sap,
+                                const unsigned short port)
+{
+        switch (sap->sa_family) {
+        case AF_INET:
+                ((struct sockaddr_in *)sap)->sin_port = htons(port);
+                break;
+        case AF_INET6:
+                ((struct sockaddr_in6 *)sap)->sin6_port = htons(port);
+                break;
+        }
+}
+
+#define IPV6_SCOPE_DELIMITER            '%'
+#define IPV6_SCOPE_ID_LEN               sizeof("%nnnnnnnnnn")
+
+static inline bool __rpc_cmp_addr4(const struct sockaddr *sap1,
+                                   const struct sockaddr *sap2)
+{
+        const struct sockaddr_in *sin1 = (const struct sockaddr_in *)sap1;
+        const struct sockaddr_in *sin2 = (const struct sockaddr_in *)sap2;
+
+        return sin1->sin_addr.s_addr == sin2->sin_addr.s_addr;
+}
+
+static inline bool __rpc_copy_addr4(struct sockaddr *dst,
+                                    const struct sockaddr *src)
+{
+        const struct sockaddr_in *ssin = (struct sockaddr_in *) src;
+        struct sockaddr_in *dsin = (struct sockaddr_in *) dst;
+
+        dsin->sin_family = ssin->sin_family;
+        dsin->sin_addr.s_addr = ssin->sin_addr.s_addr;
+        return true;
+}
+
+#if IS_ENABLED(CONFIG_IPV6)
+static inline bool __rpc_cmp_addr6(const struct sockaddr *sap1,
+                                   const struct sockaddr *sap2)
+{
+        const struct sockaddr_in6 *sin1 = (const struct sockaddr_in6 *)sap1;
+        const struct sockaddr_in6 *sin2 = (const struct sockaddr_in6 *)sap2;
+
+        if (!ipv6_addr_equal(&sin1->sin6_addr, &sin2->sin6_addr))
+                return false;
+        else if (ipv6_addr_type(&sin1->sin6_addr) & IPV6_ADDR_LINKLOCAL)
+                return sin1->sin6_scope_id == sin2->sin6_scope_id;
+
+        return true;
+}
+
+static inline bool __rpc_copy_addr6(struct sockaddr *dst,
+                                    const struct sockaddr *src)
+{
+        const struct sockaddr_in6 *ssin6 = (const struct sockaddr_in6 *) src;
+        struct sockaddr_in6 *dsin6 = (struct sockaddr_in6 *) dst;
+
+        dsin6->sin6_family = ssin6->sin6_family;
+        dsin6->sin6_addr = ssin6->sin6_addr;
+        dsin6->sin6_scope_id = ssin6->sin6_scope_id;
+        return true;
+}
+#else   /* !(IS_ENABLED(CONFIG_IPV6) */
+static inline bool __rpc_cmp_addr6(const struct sockaddr *sap1,
+                                   const struct sockaddr *sap2)
+{
+        return false;
+}
+
+static inline bool __rpc_copy_addr6(struct sockaddr *dst,
+                                    const struct sockaddr *src)
+{
+        return false;
+}
+#endif  /* !(IS_ENABLED(CONFIG_IPV6) */
+
+/**
+ * rpc_cmp_addr - compare the address portion of two sockaddrs.
+ * @sap1: first sockaddr
+ * @sap2: second sockaddr
+ *
+ * Just compares the family and address portion. Ignores port, but
+ * compares the scope if it's a link-local address.
+ *
+ * Returns true if the addrs are equal, false if they aren't.
+ */
+static inline bool rpc_cmp_addr(const struct sockaddr *sap1,
+                                const struct sockaddr *sap2)
+{
+        if (sap1->sa_family == sap2->sa_family) {
+                switch (sap1->sa_family) {
+                case AF_INET:
+                        return __rpc_cmp_addr4(sap1, sap2);
+                case AF_INET6:
+                        return __rpc_cmp_addr6(sap1, sap2);
+                }
+        }
+        return false;
+}
+
+/**
+ * rpc_copy_addr - copy the address portion of one sockaddr to another
+ * @dst: destination sockaddr
+ * @src: source sockaddr
+ *
+ * Just copies the address portion and family. Ignores port, scope, etc.
+ * Caller is responsible for making certain that dst is large enough to hold
+ * the address in src. Returns true if address family is supported. Returns
+ * false otherwise.
+ */
+static inline bool rpc_copy_addr(struct sockaddr *dst,
+                                 const struct sockaddr *src)
+{
+        switch (src->sa_family) {
+        case AF_INET:
+                return __rpc_copy_addr4(dst, src);
+        case AF_INET6:
+                return __rpc_copy_addr6(dst, src);
+        }
+        return false;
+}
+
+/**
+ * rpc_get_scope_id - return scopeid for a given sockaddr
+ * @sa: sockaddr to get scopeid from
+ *
+ * Returns the value of the sin6_scope_id for AF_INET6 addrs, or 0 if
+ * not an AF_INET6 address.
+ */
+static inline u32 rpc_get_scope_id(const struct sockaddr *sa)
+{
+        if (sa->sa_family != AF_INET6)
+                return 0;
+
+        return ((struct sockaddr_in6 *) sa)->sin6_scope_id;
+}
+
+#endif /* _LINUX_SUNRPC_ADDR_H */
diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h
index f25ba922baaf..58fda1c3c783 100644
--- a/include/linux/sunrpc/auth.h
+++ b/include/linux/sunrpc/auth.h
@@ -17,14 +17,15 @@
 
 #include <linux/atomic.h>
 #include <linux/rcupdate.h>
+#include <linux/uidgid.h>
 
 /* size of the nodename buffer */
 #define UNX_MAXNODENAME 32
 
 /* Work around the lack of a VFS credential */
 struct auth_cred {
-        uid_t   uid;
-        gid_t   gid;
+        kuid_t  uid;
+        kgid_t  gid;
         struct group_info *group_info;
         const char *principal;
         unsigned char machine_cred : 1;
@@ -48,7 +49,7 @@ struct rpc_cred {
         unsigned long           cr_flags;       /* various flags */
         atomic_t                cr_count;       /* ref count */
 
-        uid_t                   cr_uid;
+        kuid_t                  cr_uid;
 
         /* per-flavor data */
 };
diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h
index 5dc9ee4d616e..303399b1ba59 100644
--- a/include/linux/sunrpc/cache.h
+++ b/include/linux/sunrpc/cache.h
@@ -83,6 +83,10 @@ struct cache_detail {
         int                     (*cache_upcall)(struct cache_detail *,
                                                 struct cache_head *);
 
+        void                    (*cache_request)(struct cache_detail *cd,
+                                                 struct cache_head *ch,
+                                                 char **bpp, int *blen);
+
         int                     (*cache_parse)(struct cache_detail *,
                                                char *buf, int len);
 
@@ -157,11 +161,7 @@ sunrpc_cache_update(struct cache_detail *detail,
                     struct cache_head *new, struct cache_head *old, int hash);
 
 extern int
-sunrpc_cache_pipe_upcall(struct cache_detail *detail, struct cache_head *h,
-                void (*cache_request)(struct cache_detail *,
-                                      struct cache_head *,
-                                      char **,
-                                      int *));
+sunrpc_cache_pipe_upcall(struct cache_detail *detail, struct cache_head *h);
 
 
 extern void cache_clean_deferred(void *owner);
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index 34206b84d8da..2cf4ffaa3cd4 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -160,162 +160,11 @@ void		rpc_setbufsize(struct rpc_clnt *, unsigned int, unsigned int);
 int             rpc_protocol(struct rpc_clnt *);
 struct net *    rpc_net_ns(struct rpc_clnt *);
 size_t          rpc_max_payload(struct rpc_clnt *);
+unsigned long   rpc_get_timeout(struct rpc_clnt *clnt);
 void            rpc_force_rebind(struct rpc_clnt *);
 size_t          rpc_peeraddr(struct rpc_clnt *, struct sockaddr *, size_t);
 const char      *rpc_peeraddr2str(struct rpc_clnt *, enum rpc_display_format_t);
 int             rpc_localaddr(struct rpc_clnt *, struct sockaddr *, size_t);
 
-size_t          rpc_ntop(const struct sockaddr *, char *, const size_t);
-size_t          rpc_pton(struct net *, const char *, const size_t,
-                         struct sockaddr *, const size_t);
-char *          rpc_sockaddr2uaddr(const struct sockaddr *, gfp_t);
-size_t          rpc_uaddr2sockaddr(struct net *, const char *, const size_t,
-                                   struct sockaddr *, const size_t);
-
-static inline unsigned short rpc_get_port(const struct sockaddr *sap)
-{
-        switch (sap->sa_family) {
-        case AF_INET:
-                return ntohs(((struct sockaddr_in *)sap)->sin_port);
-        case AF_INET6:
-                return ntohs(((struct sockaddr_in6 *)sap)->sin6_port);
-        }
-        return 0;
-}
-
-static inline void rpc_set_port(struct sockaddr *sap,
-                                const unsigned short port)
-{
-        switch (sap->sa_family) {
-        case AF_INET:
-                ((struct sockaddr_in *)sap)->sin_port = htons(port);
-                break;
-        case AF_INET6:
-                ((struct sockaddr_in6 *)sap)->sin6_port = htons(port);
-                break;
-        }
-}
-
-#define IPV6_SCOPE_DELIMITER            '%'
-#define IPV6_SCOPE_ID_LEN               sizeof("%nnnnnnnnnn")
-
-static inline bool __rpc_cmp_addr4(const struct sockaddr *sap1,
-                                   const struct sockaddr *sap2)
-{
-        const struct sockaddr_in *sin1 = (const struct sockaddr_in *)sap1;
-        const struct sockaddr_in *sin2 = (const struct sockaddr_in *)sap2;
-
-        return sin1->sin_addr.s_addr == sin2->sin_addr.s_addr;
-}
-
-static inline bool __rpc_copy_addr4(struct sockaddr *dst,
-                                    const struct sockaddr *src)
-{
-        const struct sockaddr_in *ssin = (struct sockaddr_in *) src;
-        struct sockaddr_in *dsin = (struct sockaddr_in *) dst;
-
-        dsin->sin_family = ssin->sin_family;
-        dsin->sin_addr.s_addr = ssin->sin_addr.s_addr;
-        return true;
-}
-
-#if IS_ENABLED(CONFIG_IPV6)
-static inline bool __rpc_cmp_addr6(const struct sockaddr *sap1,
-                                   const struct sockaddr *sap2)
-{
-        const struct sockaddr_in6 *sin1 = (const struct sockaddr_in6 *)sap1;
-        const struct sockaddr_in6 *sin2 = (const struct sockaddr_in6 *)sap2;
-
-        if (!ipv6_addr_equal(&sin1->sin6_addr, &sin2->sin6_addr))
-                return false;
-        else if (ipv6_addr_type(&sin1->sin6_addr) & IPV6_ADDR_LINKLOCAL)
-                return sin1->sin6_scope_id == sin2->sin6_scope_id;
-
-        return true;
-}
-
-static inline bool __rpc_copy_addr6(struct sockaddr *dst,
-                                    const struct sockaddr *src)
-{
-        const struct sockaddr_in6 *ssin6 = (const struct sockaddr_in6 *) src;
-        struct sockaddr_in6 *dsin6 = (struct sockaddr_in6 *) dst;
-
-        dsin6->sin6_family = ssin6->sin6_family;
-        dsin6->sin6_addr = ssin6->sin6_addr;
-        return true;
-}
-#else   /* !(IS_ENABLED(CONFIG_IPV6) */
-static inline bool __rpc_cmp_addr6(const struct sockaddr *sap1,
-                                   const struct sockaddr *sap2)
-{
-        return false;
-}
-
-static inline bool __rpc_copy_addr6(struct sockaddr *dst,
-                                    const struct sockaddr *src)
-{
-        return false;
-}
-#endif  /* !(IS_ENABLED(CONFIG_IPV6) */
-
-/**
- * rpc_cmp_addr - compare the address portion of two sockaddrs.
- * @sap1: first sockaddr
- * @sap2: second sockaddr
- *
- * Just compares the family and address portion. Ignores port, scope, etc.
- * Returns true if the addrs are equal, false if they aren't.
- */
-static inline bool rpc_cmp_addr(const struct sockaddr *sap1,
-                                const struct sockaddr *sap2)
-{
-        if (sap1->sa_family == sap2->sa_family) {
-                switch (sap1->sa_family) {
-                case AF_INET:
-                        return __rpc_cmp_addr4(sap1, sap2);
-                case AF_INET6:
-                        return __rpc_cmp_addr6(sap1, sap2);
-                }
-        }
-        return false;
-}
-
-/**
- * rpc_copy_addr - copy the address portion of one sockaddr to another
- * @dst: destination sockaddr
- * @src: source sockaddr
- *
- * Just copies the address portion and family. Ignores port, scope, etc.
- * Caller is responsible for making certain that dst is large enough to hold
- * the address in src. Returns true if address family is supported. Returns
- * false otherwise.
- */
-static inline bool rpc_copy_addr(struct sockaddr *dst,
-                                 const struct sockaddr *src)
-{
-        switch (src->sa_family) {
-        case AF_INET:
-                return __rpc_copy_addr4(dst, src);
-        case AF_INET6:
-                return __rpc_copy_addr6(dst, src);
-        }
-        return false;
-}
-
-/**
- * rpc_get_scope_id - return scopeid for a given sockaddr
- * @sa: sockaddr to get scopeid from
- *
- * Returns the value of the sin6_scope_id for AF_INET6 addrs, or 0 if
- * not an AF_INET6 address.
- */
-static inline u32 rpc_get_scope_id(const struct sockaddr *sa)
-{
-        if (sa->sa_family != AF_INET6)
-                return 0;
-
-        return ((struct sockaddr_in6 *) sa)->sin6_scope_id;
-}
-
 #endif /* __KERNEL__ */
 #endif /* _LINUX_SUNRPC_CLNT_H */
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index 676ddf53b3ee..1f0216b9a6c9 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -50,6 +50,7 @@ struct svc_pool {
         unsigned int            sp_nrthreads;   /* # of threads in pool */
         struct list_head        sp_all_threads; /* all server threads */
         struct svc_pool_stats   sp_stats;       /* statistics on pool operation */
+        int                     sp_task_pending;/* has pending task */
 } ____cacheline_aligned_in_smp;
 
 /*
diff --git a/include/linux/sunrpc/svcauth.h b/include/linux/sunrpc/svcauth.h
index dd74084a9799..ff374ab30839 100644
--- a/include/linux/sunrpc/svcauth.h
+++ b/include/linux/sunrpc/svcauth.h
@@ -18,8 +18,8 @@
 #include <linux/cred.h>
 
 struct svc_cred {
-        uid_t                   cr_uid;
-        gid_t                   cr_gid;
+        kuid_t                  cr_uid;
+        kgid_t                  cr_gid;
         struct group_info       *cr_group_info;
         u32                     cr_flavor; /* pseudoflavor */
         char                    *cr_principal; /* for gss */
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
index 63988990bd36..15f9204ee70b 100644
--- a/include/linux/sunrpc/xdr.h
+++ b/include/linux/sunrpc/xdr.h
@@ -56,7 +56,7 @@ struct xdr_buf {
         struct kvec     head[1],        /* RPC header + non-page data */
                         tail[1];        /* Appended after page data */
 
-        struct page **  pages;          /* Array of contiguous pages */
+        struct page **  pages;          /* Array of pages */
         unsigned int    page_base,      /* Start of page data */
                         page_len,       /* Length of page data */
                         flags;          /* Flags for data disposition */
@@ -152,6 +152,7 @@ xdr_adjust_iovec(struct kvec *iov, __be32 *p)
 extern void xdr_shift_buf(struct xdr_buf *, size_t);
 extern void xdr_buf_from_iov(struct kvec *, struct xdr_buf *);
 extern int xdr_buf_subsegment(struct xdr_buf *, struct xdr_buf *, unsigned int, unsigned int);
+extern void xdr_buf_trim(struct xdr_buf *, unsigned int);
 extern int xdr_buf_read_netobj(struct xdr_buf *, struct xdr_netobj *, unsigned int);
 extern int read_bytes_from_xdr_buf(struct xdr_buf *, unsigned int, void *, unsigned int);
 extern int write_bytes_to_xdr_buf(struct xdr_buf *, unsigned int, void *, unsigned int);
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 68df9c17fbbb..2818a123f3ea 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -8,7 +8,7 @@
 #include <linux/memcontrol.h>
 #include <linux/sched.h>
 #include <linux/node.h>
-
+#include <linux/fs.h>
 #include <linux/atomic.h>
 #include <asm/page.h>
 
@@ -156,7 +156,7 @@ enum {
         SWP_SCANNING    = (1 << 8),     /* refcount in scan_swap_map */
 };
 
-#define SWAP_CLUSTER_MAX 32
+#define SWAP_CLUSTER_MAX 32UL
 #define COMPACT_CLUSTER_MAX SWAP_CLUSTER_MAX
 
 /*
@@ -202,6 +202,18 @@ struct swap_info_struct {
         unsigned long *frontswap_map;   /* frontswap in-use, one bit per page */
         atomic_t frontswap_pages;       /* frontswap pages in-use counter */
 #endif
+        spinlock_t lock;                /*
+                                         * protect map scan related fields like
+                                         * swap_map, lowest_bit, highest_bit,
+                                         * inuse_pages, cluster_next,
+                                         * cluster_nr, lowest_alloc and
+                                         * highest_alloc. other fields are only
+                                         * changed at swapon/swapoff, so are
+                                         * protected by swap_lock. changing
+                                         * flags need hold this lock and
+                                         * swap_lock. If both locks need hold,
+                                         * hold swap_lock first.
+                                         */
 };
 
 struct swap_list_t {
@@ -209,15 +221,12 @@ struct swap_list_t {
         int next;       /* swapfile to be used next */
 };
 
-/* Swap 50% full? Release swapcache more aggressively.. */
-#define vm_swap_full() (nr_swap_pages*2 < total_swap_pages)
-
 /* linux/mm/page_alloc.c */
 extern unsigned long totalram_pages;
 extern unsigned long totalreserve_pages;
 extern unsigned long dirty_balance_reserve;
-extern unsigned int nr_free_buffer_pages(void);
-extern unsigned int nr_free_pagecache_pages(void);
+extern unsigned long nr_free_buffer_pages(void);
+extern unsigned long nr_free_pagecache_pages(void);
 
 /* Definition of global_page_state not available yet */
 #define nr_free_pages() global_page_state(NR_FREE_PAGES)
@@ -266,7 +275,7 @@ extern unsigned long mem_cgroup_shrink_node_zone(struct mem_cgroup *mem,
 extern unsigned long shrink_all_memory(unsigned long nr_pages);
 extern int vm_swappiness;
 extern int remove_mapping(struct address_space *mapping, struct page *page);
-extern long vm_total_pages;
+extern unsigned long vm_total_pages;
 
 #ifdef CONFIG_NUMA
 extern int zone_reclaim_mode;
@@ -330,8 +339,9 @@ int generic_swapfile_activate(struct swap_info_struct *, struct file *,
                 sector_t *);
 
 /* linux/mm/swap_state.c */
-extern struct address_space swapper_space;
-#define total_swapcache_pages  swapper_space.nrpages
+extern struct address_space swapper_spaces[];
+#define swap_address_space(entry) (&swapper_spaces[swp_type(entry)])
+extern unsigned long total_swapcache_pages(void);
 extern void show_swap_cache_info(void);
 extern int add_to_swap(struct page *);
 extern int add_to_swap_cache(struct page *, swp_entry_t, gfp_t);
@@ -346,8 +356,20 @@ extern struct page *swapin_readahead(swp_entry_t, gfp_t,
                         struct vm_area_struct *vma, unsigned long addr);
 
 /* linux/mm/swapfile.c */
-extern long nr_swap_pages;
+extern atomic_long_t nr_swap_pages;
 extern long total_swap_pages;
+
+/* Swap 50% full? Release swapcache more aggressively.. */
+static inline bool vm_swap_full(void)
+{
+        return atomic_long_read(&nr_swap_pages) * 2 < total_swap_pages;
+}
+
+static inline long get_nr_swap_pages(void)
+{
+        return atomic_long_read(&nr_swap_pages);
+}
+
 extern void si_swapinfo(struct sysinfo *);
 extern swp_entry_t get_swap_page(void);
 extern swp_entry_t get_swap_page_of_type(int);
@@ -380,9 +402,10 @@ mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent, bool swapout)
 
 #else /* CONFIG_SWAP */
 
-#define nr_swap_pages                           0L
+#define get_nr_swap_pages()                     0L
 #define total_swap_pages                        0L
-#define total_swapcache_pages                   0UL
+#define total_swapcache_pages()                 0UL
+#define vm_swap_full()                          0
 
 #define si_swapinfo(val) \
         do { (val)->freeswap = (val)->totalswap = 0; } while (0)
diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h
index 071d62c214a6..2de42f9401d2 100644
--- a/include/linux/swiotlb.h
+++ b/include/linux/swiotlb.h
@@ -23,7 +23,7 @@ extern int swiotlb_force;
 #define IO_TLB_SHIFT 11
 
 extern void swiotlb_init(int verbose);
-extern void swiotlb_init_with_tbl(char *tlb, unsigned long nslabs, int verbose);
+int swiotlb_init_with_tbl(char *tlb, unsigned long nslabs, int verbose);
 extern unsigned long swiotlb_nr_tbl(void);
 extern int swiotlb_late_init_with_tbl(char *tlb, unsigned long nslabs);
 
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 45e2db270255..313a8e0a6553 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -68,11 +68,11 @@ struct sigaltstack;
 #include <linux/types.h>
 #include <linux/aio_abi.h>
 #include <linux/capability.h>
+#include <linux/signal.h>
 #include <linux/list.h>
 #include <linux/bug.h>
 #include <linux/sem.h>
 #include <asm/siginfo.h>
-#include <asm/signal.h>
 #include <linux/unistd.h>
 #include <linux/quota.h>
 #include <linux/key.h>
@@ -300,10 +300,8 @@ asmlinkage long sys_personality(unsigned int personality);
 asmlinkage long sys_sigpending(old_sigset_t __user *set);
 asmlinkage long sys_sigprocmask(int how, old_sigset_t __user *set,
                                 old_sigset_t __user *oset);
-#ifdef CONFIG_GENERIC_SIGALTSTACK
 asmlinkage long sys_sigaltstack(const struct sigaltstack __user *uss,
                                 struct sigaltstack __user *uoss);
-#endif
 
 asmlinkage long sys_getitimer(int which, struct itimerval __user *value);
 asmlinkage long sys_setitimer(int which,
@@ -377,6 +375,27 @@ asmlinkage long sys_init_module(void __user *umod, unsigned long len,
 asmlinkage long sys_delete_module(const char __user *name_user,
                                 unsigned int flags);
 
+#ifdef CONFIG_OLD_SIGSUSPEND
+asmlinkage long sys_sigsuspend(old_sigset_t mask);
+#endif
+
+#ifdef CONFIG_OLD_SIGSUSPEND3
+asmlinkage long sys_sigsuspend(int unused1, int unused2, old_sigset_t mask);
+#endif
+
+asmlinkage long sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize);
+
+#ifdef CONFIG_OLD_SIGACTION
+asmlinkage long sys_sigaction(int, const struct old_sigaction __user *,
+                                struct old_sigaction __user *);
+#endif
+
+#ifndef CONFIG_ODD_RT_SIGACTION
+asmlinkage long sys_rt_sigaction(int,
+                                 const struct sigaction __user *,
+                                 struct sigaction __user *,
+                                 size_t);
+#endif
 asmlinkage long sys_rt_sigprocmask(int how, sigset_t __user *set,
                                 sigset_t __user *oset, size_t sigsetsize);
 asmlinkage long sys_rt_sigpending(sigset_t __user *set, size_t sigsetsize);
diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index fe82022478e7..f0bd7f90a90d 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -74,6 +74,8 @@ enum thermal_trend {
         THERMAL_TREND_STABLE, /* temperature is stable */
         THERMAL_TREND_RAISING, /* temperature is raising */
         THERMAL_TREND_DROPPING, /* temperature is dropping */
+        THERMAL_TREND_RAISE_FULL, /* apply highest cooling action */
+        THERMAL_TREND_DROP_FULL, /* apply lowest cooling action */
 };
 
 /* Events supported by Thermal Netlink */
@@ -121,6 +123,7 @@ struct thermal_zone_device_ops {
         int (*set_trip_hyst) (struct thermal_zone_device *, int,
                               unsigned long);
         int (*get_crit_temp) (struct thermal_zone_device *, unsigned long *);
+        int (*set_emul_temp) (struct thermal_zone_device *, unsigned long);
         int (*get_trend) (struct thermal_zone_device *, int,
                           enum thermal_trend *);
         int (*notify) (struct thermal_zone_device *, int,
@@ -163,6 +166,7 @@ struct thermal_zone_device {
         int polling_delay;
         int temperature;
         int last_temperature;
+        int emul_temperature;
         int passive;
         unsigned int forced_passive;
         const struct thermal_zone_device_ops *ops;
@@ -244,9 +248,11 @@ int thermal_register_governor(struct thermal_governor *);
 void thermal_unregister_governor(struct thermal_governor *);
 
 #ifdef CONFIG_NET
-extern int thermal_generate_netlink_event(u32 orig, enum events event);
+extern int thermal_generate_netlink_event(struct thermal_zone_device *tz,
+                                                enum events event);
 #else
-static inline int thermal_generate_netlink_event(u32 orig, enum events event)
+static int thermal_generate_netlink_event(struct thermal_zone_device *tz,
+                                                enum events event)
 {
         return 0;
 }
diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h
index b9bd2e6c73cc..4ce009324933 100644
--- a/include/linux/user_namespace.h
+++ b/include/linux/user_namespace.h
@@ -21,7 +21,7 @@ struct user_namespace {
         struct uid_gid_map      uid_map;
         struct uid_gid_map      gid_map;
         struct uid_gid_map      projid_map;
-        struct kref             kref;
+        atomic_t                count;
         struct user_namespace   *parent;
         kuid_t                  owner;
         kgid_t                  group;
@@ -35,18 +35,18 @@ extern struct user_namespace init_user_ns;
 static inline struct user_namespace *get_user_ns(struct user_namespace *ns)
 {
         if (ns)
-                kref_get(&ns->kref);
+                atomic_inc(&ns->count);
         return ns;
 }
 
 extern int create_user_ns(struct cred *new);
 extern int unshare_userns(unsigned long unshare_flags, struct cred **new_cred);
-extern void free_user_ns(struct kref *kref);
+extern void free_user_ns(struct user_namespace *ns);
 
 static inline void put_user_ns(struct user_namespace *ns)
 {
-        if (ns)
-                kref_put(&ns->kref, free_user_ns);
+        if (ns && atomic_dec_and_test(&ns->count))
+                free_user_ns(ns);
 }
 
 struct seq_operations;
diff --git a/include/linux/vexpress.h b/include/linux/vexpress.h
index c52215ff4245..75818744ab59 100644
--- a/include/linux/vexpress.h
+++ b/include/linux/vexpress.h
@@ -27,6 +27,14 @@
 #define VEXPRESS_GPIO_MMC_CARDIN        0
 #define VEXPRESS_GPIO_MMC_WPROT         1
 #define VEXPRESS_GPIO_FLASH_WPn         2
+#define VEXPRESS_GPIO_LED0              3
+#define VEXPRESS_GPIO_LED1              4
+#define VEXPRESS_GPIO_LED2              5
+#define VEXPRESS_GPIO_LED3              6
+#define VEXPRESS_GPIO_LED4              7
+#define VEXPRESS_GPIO_LED5              8
+#define VEXPRESS_GPIO_LED6              9
+#define VEXPRESS_GPIO_LED7              10
 
 #define VEXPRESS_RES_FUNC(_site, _func) \
 {                                       \
diff --git a/include/linux/virtio.h b/include/linux/virtio.h
index cf8adb1f5b2c..ff6714e6d0f5 100644
--- a/include/linux/virtio.h
+++ b/include/linux/virtio.h
@@ -78,7 +78,7 @@ struct virtio_device {
         int index;
         struct device dev;
         struct virtio_device_id id;
-        struct virtio_config_ops *config;
+        const struct virtio_config_ops *config;
         struct list_head vqs;
         /* Note that this is a Linux set_bit-style bitmap. */
         unsigned long features[1];
@@ -126,4 +126,13 @@ static inline struct virtio_driver *drv_to_virtio(struct device_driver *drv)
 
 int register_virtio_driver(struct virtio_driver *drv);
 void unregister_virtio_driver(struct virtio_driver *drv);
+
+/* module_virtio_driver() - Helper macro for drivers that don't do
+ * anything special in module init/exit.  This eliminates a lot of
+ * boilerplate.  Each module may only use this macro once, and
+ * calling it replaces module_init() and module_exit()
+ */
+#define module_virtio_driver(__virtio_driver) \
+        module_driver(__virtio_driver, register_virtio_driver, \
+                        unregister_virtio_driver)
 #endif /* _LINUX_VIRTIO_H */
diff --git a/include/linux/vm_event_item.h b/include/linux/vm_event_item.h
index fce0a2799d43..bd6cf61142be 100644
--- a/include/linux/vm_event_item.h
+++ b/include/linux/vm_event_item.h
@@ -36,7 +36,6 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
 #endif
                 PGINODESTEAL, SLABS_SCANNED, KSWAPD_INODESTEAL,
                 KSWAPD_LOW_WMARK_HIT_QUICKLY, KSWAPD_HIGH_WMARK_HIT_QUICKLY,
-                KSWAPD_SKIP_CONGESTION_WAIT,
                 PAGEOUTRUN, ALLOCSTALL, PGROTATED,
 #ifdef CONFIG_NUMA_BALANCING
                 NUMA_PTE_UPDATES,
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
index a13291f7da88..5fd71a7d0dfd 100644
--- a/include/linux/vmstat.h
+++ b/include/linux/vmstat.h
@@ -85,7 +85,7 @@ static inline void vm_events_fold_cpu(int cpu)
 #define count_vm_numa_events(x, y) count_vm_events(x, y)
 #else
 #define count_vm_numa_event(x) do {} while (0)
-#define count_vm_numa_events(x, y) do {} while (0)
+#define count_vm_numa_events(x, y) do { (void)(y); } while (0)
 #endif /* CONFIG_NUMA_BALANCING */
 
 #define __count_zone_vm_events(item, zone, delta) \
diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h
index 50ae7d0c279e..e8d65718560b 100644
--- a/include/linux/vt_kern.h
+++ b/include/linux/vt_kern.h
@@ -47,6 +47,7 @@ int con_set_cmap(unsigned char __user *cmap);
 int con_get_cmap(unsigned char __user *cmap);
 void scrollback(struct vc_data *vc, int lines);
 void scrollfront(struct vc_data *vc, int lines);
+void clear_buffer_attributes(struct vc_data *vc);
 void update_region(struct vc_data *vc, unsigned long start, int count);
 void redraw_screen(struct vc_data *vc, int is_switch);
 #define update_screen(x) redraw_screen(x, 0)
@@ -130,6 +131,8 @@ void vt_event_post(unsigned int event, unsigned int old, unsigned int new);
 int vt_waitactive(int n);
 void change_console(struct vc_data *new_vc);
 void reset_vc(struct vc_data *vc);
+extern int do_unbind_con_driver(const struct consw *csw, int first, int last,
+                             int deflt);
 extern int unbind_con_driver(const struct consw *csw, int first, int last,
                              int deflt);
 int vty_init(const struct file_operations *console_fops);
diff --git a/include/linux/watchdog.h b/include/linux/watchdog.h
index 3a9df2f43be6..2a3038ee17a3 100644
--- a/include/linux/watchdog.h
+++ b/include/linux/watchdog.h
@@ -118,6 +118,13 @@ static inline void watchdog_set_nowayout(struct watchdog_device *wdd, bool noway
                 set_bit(WDOG_NO_WAY_OUT, &wdd->status);
 }
 
+/* Use the following function to check if a timeout value is invalid */
+static inline bool watchdog_timeout_invalid(struct watchdog_device *wdd, unsigned int t)
+{
+        return ((wdd->max_timeout != 0) &&
+                (t < wdd->min_timeout || t > wdd->max_timeout));
+}
+
 /* Use the following functions to manipulate watchdog driver specific data */
 static inline void watchdog_set_drvdata(struct watchdog_device *wdd, void *data)
 {
@@ -130,6 +137,8 @@ static inline void *watchdog_get_drvdata(struct watchdog_device *wdd)
 }
 
 /* drivers/watchdog/watchdog_core.c */
+extern int watchdog_init_timeout(struct watchdog_device *wdd,
+                                  unsigned int timeout_parm, struct device *dev);
 extern int watchdog_register_device(struct watchdog_device *);
 extern void watchdog_unregister_device(struct watchdog_device *);
 
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index b82a83aba311..9a9367c0c076 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -87,9 +87,9 @@ int inode_wait(void *);
 void writeback_inodes_sb(struct super_block *, enum wb_reason reason);
 void writeback_inodes_sb_nr(struct super_block *, unsigned long nr,
                                                         enum wb_reason reason);
-int writeback_inodes_sb_if_idle(struct super_block *, enum wb_reason reason);
-int writeback_inodes_sb_nr_if_idle(struct super_block *, unsigned long nr,
-                                                        enum wb_reason reason);
+int try_to_writeback_inodes_sb(struct super_block *, enum wb_reason reason);
+int try_to_writeback_inodes_sb_nr(struct super_block *, unsigned long nr,
+                                  enum wb_reason reason);
 void sync_inodes_sb(struct super_block *);
 long writeback_inodes_wb(struct bdi_writeback *wb, long nr_pages,
                                 enum wb_reason reason);