44 files changed, 643 insertions, 120 deletions

diff --git a/include/linux/backlight.h b/include/linux/backlight.h
index 4a3d52e545e1..5ffc6dda4675 100644
--- a/include/linux/backlight.h
+++ b/include/linux/backlight.h
@@ -32,6 +32,13 @@ enum backlight_update_reason {
         BACKLIGHT_UPDATE_SYSFS,
 };
 
+enum backlight_type {
+        BACKLIGHT_RAW = 1,
+        BACKLIGHT_PLATFORM,
+        BACKLIGHT_FIRMWARE,
+        BACKLIGHT_TYPE_MAX,
+};
+
 struct backlight_device;
 struct fb_info;
 
@@ -62,6 +69,8 @@ struct backlight_properties {
         /* FB Blanking active? (values as for power) */
         /* Due to be removed, please use (state & BL_CORE_FBBLANK) */
         int fb_blank;
+        /* Backlight type */
+        enum backlight_type type;
         /* Flags used to signal drivers of state changes */
         /* Upper 4 bits are reserved for driver internal use */
         unsigned int state;
diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h
index 09dcc0c2ffd5..b8e995fbd867 100644
--- a/include/linux/ceph/ceph_fs.h
+++ b/include/linux/ceph/ceph_fs.h
@@ -136,9 +136,18 @@ struct ceph_dir_layout {
 
 
 /* osd */
-#define CEPH_MSG_OSD_MAP          41
-#define CEPH_MSG_OSD_OP           42
-#define CEPH_MSG_OSD_OPREPLY      43
+#define CEPH_MSG_OSD_MAP                41
+#define CEPH_MSG_OSD_OP                 42
+#define CEPH_MSG_OSD_OPREPLY            43
+#define CEPH_MSG_WATCH_NOTIFY           44
+
+
+/* watch-notify operations */
+enum {
+  WATCH_NOTIFY                          = 1, /* notifying watcher */
+  WATCH_NOTIFY_COMPLETE                 = 2, /* notifier notified when done */
+};
+
 
 /* pool operations */
 enum {
@@ -213,8 +222,10 @@ struct ceph_client_mount {
         struct ceph_mon_request_header monhdr;
 } __attribute__ ((packed));
 
+#define CEPH_SUBSCRIBE_ONETIME    1  /* i want only 1 update after have */
+
 struct ceph_mon_subscribe_item {
-        __le64 have_version;    __le64 have;
+        __le64 have_version;    __le64 have;
         __u8 onetime;
 } __attribute__ ((packed));
 
diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h
index 72c72bfccb88..0d2e0fffb470 100644
--- a/include/linux/ceph/libceph.h
+++ b/include/linux/ceph/libceph.h
@@ -71,7 +71,6 @@ struct ceph_options {
 #define CEPH_OSD_TIMEOUT_DEFAULT    60  /* seconds */
 #define CEPH_OSD_KEEPALIVE_DEFAULT  5
 #define CEPH_OSD_IDLE_TTL_DEFAULT    60
-#define CEPH_MOUNT_RSIZE_DEFAULT    (512*1024) /* readahead */
 
 #define CEPH_MSG_MAX_FRONT_LEN  (16*1024*1024)
 #define CEPH_MSG_MAX_DATA_LEN   (16*1024*1024)
diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h
index a1af29648fb5..f88eacb111d4 100644
--- a/include/linux/ceph/osd_client.h
+++ b/include/linux/ceph/osd_client.h
@@ -32,6 +32,7 @@ struct ceph_osd {
         struct rb_node o_node;
         struct ceph_connection o_con;
         struct list_head o_requests;
+        struct list_head o_linger_requests;
         struct list_head o_osd_lru;
         struct ceph_authorizer *o_authorizer;
         void *o_authorizer_buf, *o_authorizer_reply_buf;
@@ -47,6 +48,8 @@ struct ceph_osd_request {
         struct rb_node  r_node;
         struct list_head r_req_lru_item;
         struct list_head r_osd_item;
+        struct list_head r_linger_item;
+        struct list_head r_linger_osd;
         struct ceph_osd *r_osd;
         struct ceph_pg   r_pgid;
         int              r_pg_osds[CEPH_PG_MAX_SIZE];
@@ -59,6 +62,7 @@ struct ceph_osd_request {
         int               r_flags;     /* any additional flags for the osd */
         u32               r_sent;      /* >0 if r_request is sending/sent */
         int               r_got_reply;
+        int               r_linger;
 
         struct ceph_osd_client *r_osdc;
         struct kref       r_kref;
@@ -74,7 +78,6 @@ struct ceph_osd_request {
         char              r_oid[40];          /* object name */
         int               r_oid_len;
         unsigned long     r_stamp;            /* send OR check time */
-        bool              r_resend;           /* msg send failed, needs retry */
 
         struct ceph_file_layout r_file_layout;
         struct ceph_snap_context *r_snapc;    /* snap context for writes */
@@ -90,6 +93,26 @@ struct ceph_osd_request {
         struct ceph_pagelist *r_trail;        /* trailing part of the data */
 };
 
+struct ceph_osd_event {
+        u64 cookie;
+        int one_shot;
+        struct ceph_osd_client *osdc;
+        void (*cb)(u64, u64, u8, void *);
+        void *data;
+        struct rb_node node;
+        struct list_head osd_node;
+        struct kref kref;
+        struct completion completion;
+};
+
+struct ceph_osd_event_work {
+        struct work_struct work;
+        struct ceph_osd_event *event;
+        u64 ver;
+        u64 notify_id;
+        u8 opcode;
+};
+
 struct ceph_osd_client {
         struct ceph_client     *client;
 
@@ -104,7 +127,10 @@ struct ceph_osd_client {
         u64                    timeout_tid;   /* tid of timeout triggering rq */
         u64                    last_tid;      /* tid of last request */
         struct rb_root         requests;      /* pending requests */
-        struct list_head       req_lru;       /* pending requests lru */
+        struct list_head       req_lru;       /* in-flight lru */
+        struct list_head       req_unsent;    /* unsent/need-resend queue */
+        struct list_head       req_notarget;  /* map to no osd */
+        struct list_head       req_linger;    /* lingering requests */
         int                    num_requests;
         struct delayed_work    timeout_work;
         struct delayed_work    osds_timeout_work;
@@ -116,6 +142,12 @@ struct ceph_osd_client {
 
         struct ceph_msgpool     msgpool_op;
         struct ceph_msgpool     msgpool_op_reply;
+
+        spinlock_t              event_lock;
+        struct rb_root          event_tree;
+        u64                     event_count;
+
+        struct workqueue_struct *notify_wq;
 };
 
 struct ceph_osd_req_op {
@@ -150,6 +182,13 @@ struct ceph_osd_req_op {
                 struct {
                         u64 snapid;
                 } snap;
+                struct {
+                        u64 cookie;
+                        u64 ver;
+                        __u8 flag;
+                        u32 prot_ver;
+                        u32 timeout;
+                } watch;
         };
         u32 payload_len;
 };
@@ -198,6 +237,11 @@ extern struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *,
                                       bool use_mempool, int num_reply,
                                       int page_align);
 
+extern void ceph_osdc_set_request_linger(struct ceph_osd_client *osdc,
+                                         struct ceph_osd_request *req);
+extern void ceph_osdc_unregister_linger_request(struct ceph_osd_client *osdc,
+                                                struct ceph_osd_request *req);
+
 static inline void ceph_osdc_get_request(struct ceph_osd_request *req)
 {
         kref_get(&req->r_kref);
@@ -233,5 +277,14 @@ extern int ceph_osdc_writepages(struct ceph_osd_client *osdc,
                                 struct page **pages, int nr_pages,
                                 int flags, int do_sync, bool nofail);
 
+/* 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);
+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/rados.h b/include/linux/ceph/rados.h
index 6d5247f2e81b..0a99099801a4 100644
--- a/include/linux/ceph/rados.h
+++ b/include/linux/ceph/rados.h
@@ -12,9 +12,9 @@
  * osdmap encoding versions
  */
 #define CEPH_OSDMAP_INC_VERSION     5
-#define CEPH_OSDMAP_INC_VERSION_EXT 5
+#define CEPH_OSDMAP_INC_VERSION_EXT 6
 #define CEPH_OSDMAP_VERSION         5
-#define CEPH_OSDMAP_VERSION_EXT     5
+#define CEPH_OSDMAP_VERSION_EXT     6
 
 /*
  * fs id
@@ -181,9 +181,17 @@ enum {
         /* read */
         CEPH_OSD_OP_READ      = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_DATA | 1,
         CEPH_OSD_OP_STAT      = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_DATA | 2,
+        CEPH_OSD_OP_MAPEXT    = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_DATA | 3,
 
         /* fancy read */
-        CEPH_OSD_OP_MASKTRUNC = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_DATA | 4,
+        CEPH_OSD_OP_MASKTRUNC   = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_DATA | 4,
+        CEPH_OSD_OP_SPARSE_READ = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_DATA | 5,
+
+        CEPH_OSD_OP_NOTIFY    = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_DATA | 6,
+        CEPH_OSD_OP_NOTIFY_ACK = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_DATA | 7,
+
+        /* versioning */
+        CEPH_OSD_OP_ASSERT_VER = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_DATA | 8,
 
         /* write */
         CEPH_OSD_OP_WRITE     = CEPH_OSD_OP_MODE_WR | CEPH_OSD_OP_TYPE_DATA | 1,
@@ -205,6 +213,8 @@ enum {
         CEPH_OSD_OP_CREATE  = CEPH_OSD_OP_MODE_WR | CEPH_OSD_OP_TYPE_DATA | 13,
         CEPH_OSD_OP_ROLLBACK= CEPH_OSD_OP_MODE_WR | CEPH_OSD_OP_TYPE_DATA | 14,
 
+        CEPH_OSD_OP_WATCH   = CEPH_OSD_OP_MODE_WR | CEPH_OSD_OP_TYPE_DATA | 15,
+
         /** attrs **/
         /* read */
         CEPH_OSD_OP_GETXATTR  = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_ATTR | 1,
@@ -218,11 +228,14 @@ enum {
         CEPH_OSD_OP_RMXATTR   = CEPH_OSD_OP_MODE_WR | CEPH_OSD_OP_TYPE_ATTR | 4,
 
         /** subop **/
-        CEPH_OSD_OP_PULL           = CEPH_OSD_OP_MODE_SUB | 1,
-        CEPH_OSD_OP_PUSH           = CEPH_OSD_OP_MODE_SUB | 2,
-        CEPH_OSD_OP_BALANCEREADS   = CEPH_OSD_OP_MODE_SUB | 3,
-        CEPH_OSD_OP_UNBALANCEREADS = CEPH_OSD_OP_MODE_SUB | 4,
-        CEPH_OSD_OP_SCRUB          = CEPH_OSD_OP_MODE_SUB | 5,
+        CEPH_OSD_OP_PULL            = CEPH_OSD_OP_MODE_SUB | 1,
+        CEPH_OSD_OP_PUSH            = CEPH_OSD_OP_MODE_SUB | 2,
+        CEPH_OSD_OP_BALANCEREADS    = CEPH_OSD_OP_MODE_SUB | 3,
+        CEPH_OSD_OP_UNBALANCEREADS  = CEPH_OSD_OP_MODE_SUB | 4,
+        CEPH_OSD_OP_SCRUB           = CEPH_OSD_OP_MODE_SUB | 5,
+        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,
 
         /** lock **/
         CEPH_OSD_OP_WRLOCK    = CEPH_OSD_OP_MODE_WR | CEPH_OSD_OP_TYPE_LOCK | 1,
@@ -328,6 +341,8 @@ enum {
         CEPH_OSD_CMPXATTR_MODE_U64    = 2
 };
 
+#define RADOS_NOTIFY_VER        1
+
 /*
  * an individual object operation.  each may be accompanied by some data
  * payload
@@ -359,7 +374,12 @@ struct ceph_osd_op {
                 struct {
                         __le64 snapid;
                 } __attribute__ ((packed)) snap;
-        };
+                struct {
+                        __le64 cookie;
+                        __le64 ver;
+                        __u8 flag;      /* 0 = unwatch, 1 = watch */
+                } __attribute__ ((packed)) watch;
+};
         __le32 payload_len;
 } __attribute__ ((packed));
 
@@ -402,4 +422,5 @@ struct ceph_osd_reply_head {
 } __attribute__ ((packed));
 
 
+
 #endif
diff --git a/include/linux/compaction.h b/include/linux/compaction.h
index dfa2ed4c0d26..cc9f7a428649 100644
--- a/include/linux/compaction.h
+++ b/include/linux/compaction.h
@@ -11,9 +11,6 @@
 /* The full zone was compacted */
 #define COMPACT_COMPLETE        3
 
-#define COMPACT_MODE_DIRECT_RECLAIM     0
-#define COMPACT_MODE_KSWAPD             1
-
 #ifdef CONFIG_COMPACTION
 extern int sysctl_compact_memory;
 extern int sysctl_compaction_handler(struct ctl_table *table, int write,
@@ -28,8 +25,7 @@ extern unsigned long try_to_compact_pages(struct zonelist *zonelist,
                         bool sync);
 extern unsigned long compaction_suitable(struct zone *zone, int order);
 extern unsigned long compact_zone_order(struct zone *zone, int order,
-                                        gfp_t gfp_mask, bool sync,
-                                        int compact_mode);
+                                        gfp_t gfp_mask, bool sync);
 
 /* Do not skip compaction more than 64 times */
 #define COMPACT_MAX_DEFER_SHIFT 6
@@ -74,8 +70,7 @@ static inline unsigned long compaction_suitable(struct zone *zone, int order)
 }
 
 static inline unsigned long compact_zone_order(struct zone *zone, int order,
-                                               gfp_t gfp_mask, bool sync,
-                                               int compact_mode)
+                                               gfp_t gfp_mask, bool sync)
 {
         return COMPACT_CONTINUE;
 }
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h
index 16508bcddacc..cb4c1eb7778e 100644
--- a/include/linux/compiler-gcc.h
+++ b/include/linux/compiler-gcc.h
@@ -92,3 +92,11 @@
 #if !defined(__noclone)
 #define __noclone       /* not needed */
 #endif
+
+/*
+ * A trick to suppress uninitialized variable warning without generating any
+ * code
+ */
+#define uninitialized_var(x) x = x
+
+#define __always_inline         inline __attribute__((always_inline))
diff --git a/include/linux/compiler-gcc3.h b/include/linux/compiler-gcc3.h
index b721129e0469..37d412436d0f 100644
--- a/include/linux/compiler-gcc3.h
+++ b/include/linux/compiler-gcc3.h
@@ -21,11 +21,3 @@
 #   error "GCOV profiling support for gcc versions below 3.4 not included"
 # endif /* __GNUC_MINOR__ */
 #endif /* CONFIG_GCOV_KERNEL */
-
-/*
- * A trick to suppress uninitialized variable warning without generating any
- * code
- */
-#define uninitialized_var(x) x = x
-
-#define __always_inline         inline __attribute__((always_inline))
diff --git a/include/linux/compiler-gcc4.h b/include/linux/compiler-gcc4.h
index fcfa5b9a4317..64b7c003fd7a 100644
--- a/include/linux/compiler-gcc4.h
+++ b/include/linux/compiler-gcc4.h
@@ -12,13 +12,6 @@
 #define __used                  __attribute__((__used__))
 #define __must_check            __attribute__((warn_unused_result))
 #define __compiler_offsetof(a,b) __builtin_offsetof(a,b)
-#define __always_inline         inline __attribute__((always_inline))
-
-/*
- * A trick to suppress uninitialized variable warning without generating any
- * code
- */
-#define uninitialized_var(x) x = x
 
 #if __GNUC_MINOR__ >= 3
 /* Mark functions as cold. gcc will assume any path leading to a call
@@ -53,7 +46,6 @@
 #define __noclone       __attribute__((__noclone__))
 
 #endif
-
 #endif
 
 #if __GNUC_MINOR__ > 0
diff --git a/include/linux/crc32.h b/include/linux/crc32.h
index e20dd1f9b40a..391a259b2cc9 100644
--- a/include/linux/crc32.h
+++ b/include/linux/crc32.h
@@ -11,7 +11,7 @@
 extern u32  crc32_le(u32 crc, unsigned char const *p, size_t len);
 extern u32  crc32_be(u32 crc, unsigned char const *p, size_t len);
 
-#define crc32(seed, data, length)  crc32_le(seed, (unsigned char const *)data, length)
+#define crc32(seed, data, length)  crc32_le(seed, (unsigned char const *)(data), length)
 
 /*
  * Helpers for hash table generation of ethernet nics:
diff --git a/include/linux/dw_dmac.h b/include/linux/dw_dmac.h
index c8aad713a046..6998d9376ef9 100644
--- a/include/linux/dw_dmac.h
+++ b/include/linux/dw_dmac.h
@@ -16,9 +16,18 @@
 /**
  * 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.
  */
 struct dw_dma_platform_data {
         unsigned int    nr_channels;
+        bool            is_private;
+#define CHAN_ALLOCATION_ASCENDING       0       /* zero to seven */
+#define CHAN_ALLOCATION_DESCENDING      1       /* seven to zero */
+        unsigned char   chan_allocation_order;
+#define CHAN_PRIORITY_ASCENDING         0       /* chan0 highest */
+#define CHAN_PRIORITY_DESCENDING        1       /* chan7 highest */
+        unsigned char   chan_priority;
 };
 
 /**
@@ -33,6 +42,30 @@ enum dw_dma_slave_width {
         DW_DMA_SLAVE_WIDTH_32BIT,
 };
 
+/* bursts size */
+enum dw_dma_msize {
+        DW_DMA_MSIZE_1,
+        DW_DMA_MSIZE_4,
+        DW_DMA_MSIZE_8,
+        DW_DMA_MSIZE_16,
+        DW_DMA_MSIZE_32,
+        DW_DMA_MSIZE_64,
+        DW_DMA_MSIZE_128,
+        DW_DMA_MSIZE_256,
+};
+
+/* flow controller */
+enum dw_dma_fc {
+        DW_DMA_FC_D_M2M,
+        DW_DMA_FC_D_M2P,
+        DW_DMA_FC_D_P2M,
+        DW_DMA_FC_D_P2P,
+        DW_DMA_FC_P_P2M,
+        DW_DMA_FC_SP_P2P,
+        DW_DMA_FC_P_M2P,
+        DW_DMA_FC_DP_P2P,
+};
+
 /**
  * struct dw_dma_slave - Controller-specific information about a slave
  *
@@ -44,6 +77,11 @@ enum dw_dma_slave_width {
  * @reg_width: peripheral register width
  * @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.
+ * @src_msize: src burst size.
+ * @dst_msize: dest burst size.
+ * @fc: flow controller for DMA transfer
  */
 struct dw_dma_slave {
         struct device           *dma_dev;
@@ -52,6 +90,11 @@ struct dw_dma_slave {
         enum dw_dma_slave_width reg_width;
         u32                     cfg_hi;
         u32                     cfg_lo;
+        u8                      src_master;
+        u8                      dst_master;
+        u8                      src_msize;
+        u8                      dst_msize;
+        u8                      fc;
 };
 
 /* Platform-configurable bits in CFG_HI */
@@ -62,7 +105,6 @@ struct dw_dma_slave {
 #define DWC_CFGH_DST_PER(x)     ((x) << 11)
 
 /* Platform-configurable bits in CFG_LO */
-#define DWC_CFGL_PRIO(x)        ((x) << 5)      /* priority */
 #define DWC_CFGL_LOCK_CH_XFER   (0 << 12)       /* scope of LOCK_CH */
 #define DWC_CFGL_LOCK_CH_BLOCK  (1 << 12)
 #define DWC_CFGL_LOCK_CH_XACT   (2 << 12)
diff --git a/include/linux/err.h b/include/linux/err.h
index 448afc12c78a..f2edce25a76b 100644
--- a/include/linux/err.h
+++ b/include/linux/err.h
@@ -52,6 +52,14 @@ static inline void * __must_check ERR_CAST(const void *ptr)
         return (void *) ptr;
 }
 
+static inline int __must_check PTR_RET(const void *ptr)
+{
+        if (IS_ERR(ptr))
+                return PTR_ERR(ptr);
+        else
+                return 0;
+}
+
 #endif
 
 #endif /* _LINUX_ERR_H */
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index aac3e2eeb4fd..b297f288f6eb 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -13,6 +13,9 @@
 #ifndef _LINUX_ETHTOOL_H
 #define _LINUX_ETHTOOL_H
 
+#ifdef __KERNEL__
+#include <linux/compat.h>
+#endif
 #include <linux/types.h>
 #include <linux/if_ether.h>
 
@@ -450,6 +453,37 @@ struct ethtool_rxnfc {
         __u32                           rule_locs[0];
 };
 
+#ifdef __KERNEL__
+#ifdef CONFIG_COMPAT
+
+struct compat_ethtool_rx_flow_spec {
+        u32             flow_type;
+        union {
+                struct ethtool_tcpip4_spec              tcp_ip4_spec;
+                struct ethtool_tcpip4_spec              udp_ip4_spec;
+                struct ethtool_tcpip4_spec              sctp_ip4_spec;
+                struct ethtool_ah_espip4_spec           ah_ip4_spec;
+                struct ethtool_ah_espip4_spec           esp_ip4_spec;
+                struct ethtool_usrip4_spec              usr_ip4_spec;
+                struct ethhdr                           ether_spec;
+                u8                                      hdata[72];
+        } h_u, m_u;
+        compat_u64      ring_cookie;
+        u32             location;
+};
+
+struct compat_ethtool_rxnfc {
+        u32                             cmd;
+        u32                             flow_type;
+        compat_u64                      data;
+        struct compat_ethtool_rx_flow_spec fs;
+        u32                             rule_cnt;
+        u32                             rule_locs[0];
+};
+
+#endif /* CONFIG_COMPAT */
+#endif /* __KERNEL__ */
+
 /**
  * struct ethtool_rxfh_indir - command to get or set RX flow hash indirection
  * @cmd: Specific command number - %ETHTOOL_GRXFHINDIR or %ETHTOOL_SRXFHINDIR
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 7061a8587ee3..12529e966350 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -662,9 +662,9 @@ struct address_space {
 
 struct block_device {
         dev_t                   bd_dev;  /* not a kdev_t - it's a search key */
+        int                     bd_openers;
         struct inode *          bd_inode;       /* will die */
         struct super_block *    bd_super;
-        int                     bd_openers;
         struct mutex            bd_mutex;       /* open/close mutex */
         struct list_head        bd_inodes;
         void *                  bd_claiming;
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index dca31761b311..bfb8f934521e 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -35,6 +35,7 @@ struct vm_area_struct;
 #define ___GFP_NOTRACK          0
 #endif
 #define ___GFP_NO_KSWAPD        0x400000u
+#define ___GFP_OTHER_NODE       0x800000u
 
 /*
  * GFP bitmasks..
@@ -83,6 +84,7 @@ struct vm_area_struct;
 #define __GFP_NOTRACK   ((__force gfp_t)___GFP_NOTRACK)  /* Don't track with kmemcheck */
 
 #define __GFP_NO_KSWAPD ((__force gfp_t)___GFP_NO_KSWAPD)
+#define __GFP_OTHER_NODE ((__force gfp_t)___GFP_OTHER_NODE) /* On behalf of other node */
 
 /*
  * This may seem redundant, but it's a way of annotating false positives vs.
diff --git a/include/linux/i2c/pxa-i2c.h b/include/linux/i2c/pxa-i2c.h
new file mode 100644
index 000000000000..1a9f65e6ec0f
--- /dev/null
+++ b/include/linux/i2c/pxa-i2c.h
@@ -0,0 +1,82 @@
+/*
+ *  i2c_pxa.h
+ *
+ *  Copyright (C) 2002 Intrinsyc Software Inc.
+ *
+ *  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 _I2C_PXA_H_
+#define _I2C_PXA_H_
+
+#if 0
+#define DEF_TIMEOUT             3
+#else
+/* need a longer timeout if we're dealing with the fact we may well be
+ * looking at a multi-master environment
+*/
+#define DEF_TIMEOUT             32
+#endif
+
+#define BUS_ERROR               (-EREMOTEIO)
+#define XFER_NAKED              (-ECONNREFUSED)
+#define I2C_RETRY               (-2000) /* an error has occurred retry transmit */
+
+/* ICR initialize bit values
+*
+*  15. FM       0 (100 Khz operation)
+*  14. UR       0 (No unit reset)
+*  13. SADIE    0 (Disables the unit from interrupting on slave addresses
+*                                       matching its slave address)
+*  12. ALDIE    0 (Disables the unit from interrupt when it loses arbitration
+*                                       in master mode)
+*  11. SSDIE    0 (Disables interrupts from a slave stop detected, in slave mode)
+*  10. BEIE     1 (Enable interrupts from detected bus errors, no ACK sent)
+*  9.  IRFIE    1 (Enable interrupts from full buffer received)
+*  8.  ITEIE    1 (Enables the I2C unit to interrupt when transmit buffer empty)
+*  7.  GCD      1 (Disables i2c unit response to general call messages as a slave)
+*  6.  IUE      0 (Disable unit until we change settings)
+*  5.  SCLE     1 (Enables the i2c clock output for master mode (drives SCL)
+*  4.  MA       0 (Only send stop with the ICR stop bit)
+*  3.  TB       0 (We are not transmitting a byte initially)
+*  2.  ACKNAK   0 (Send an ACK after the unit receives a byte)
+*  1.  STOP     0 (Do not send a STOP)
+*  0.  START    0 (Do not send a START)
+*
+*/
+#define I2C_ICR_INIT    (ICR_BEIE | ICR_IRFIE | ICR_ITEIE | ICR_GCD | ICR_SCLE)
+
+/* I2C status register init values
+ *
+ * 10. BED      1 (Clear bus error detected)
+ * 9.  SAD      1 (Clear slave address detected)
+ * 7.  IRF      1 (Clear IDBR Receive Full)
+ * 6.  ITE      1 (Clear IDBR Transmit Empty)
+ * 5.  ALD      1 (Clear Arbitration Loss Detected)
+ * 4.  SSD      1 (Clear Slave Stop Detected)
+ */
+#define I2C_ISR_INIT    0x7FF  /* status register init */
+
+struct i2c_slave_client;
+
+struct i2c_pxa_platform_data {
+        unsigned int            slave_addr;
+        struct i2c_slave_client *slave;
+        unsigned int            class;
+        unsigned int            use_pio :1;
+        unsigned int            fast_mode :1;
+};
+
+extern void pxa_set_i2c_info(struct i2c_pxa_platform_data *info);
+
+#ifdef CONFIG_PXA27x
+extern void pxa27x_set_i2c_power_info(struct i2c_pxa_platform_data *info);
+#endif
+
+#ifdef CONFIG_PXA3xx
+extern void pxa3xx_set_i2c_power_info(struct i2c_pxa_platform_data *info);
+#endif
+
+#endif
diff --git a/include/linux/if_ppp.h b/include/linux/if_ppp.h
index fcef103aa3f6..c9ad38322576 100644
--- a/include/linux/if_ppp.h
+++ b/include/linux/if_ppp.h
@@ -114,14 +114,14 @@ struct pppol2tp_ioc_stats {
         __u16           tunnel_id;      /* redundant */
         __u16           session_id;     /* if zero, get tunnel stats */
         __u32           using_ipsec:1;  /* valid only for session_id == 0 */
-        aligned_u64     tx_packets;
-        aligned_u64     tx_bytes;
-        aligned_u64     tx_errors;
-        aligned_u64     rx_packets;
-        aligned_u64     rx_bytes;
-        aligned_u64     rx_seq_discards;
-        aligned_u64     rx_oos_packets;
-        aligned_u64     rx_errors;
+        __aligned_u64   tx_packets;
+        __aligned_u64   tx_bytes;
+        __aligned_u64   tx_errors;
+        __aligned_u64   rx_packets;
+        __aligned_u64   rx_bytes;
+        __aligned_u64   rx_seq_discards;
+        __aligned_u64   rx_oos_packets;
+        __aligned_u64   rx_errors;
 };
 
 #define ifr__name       b.ifr_ifrn.ifrn_name
diff --git a/include/linux/kbd_kern.h b/include/linux/kbd_kern.h
index 4b0761cc7dd9..ec2d17bc1f1e 100644
--- a/include/linux/kbd_kern.h
+++ b/include/linux/kbd_kern.h
@@ -159,7 +159,7 @@ static inline void con_schedule_flip(struct tty_struct *t)
         if (t->buf.tail != NULL)
                 t->buf.tail->commit = t->buf.tail->used;
         spin_unlock_irqrestore(&t->buf.lock, flags);
-        schedule_delayed_work(&t->buf.work, 0);
+        schedule_work(&t->buf.work);
 }
 
 #endif
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 2fe6e84894a4..00cec4dc0ae2 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -187,14 +187,76 @@ NORET_TYPE void do_exit(long error_code)
         ATTRIB_NORET;
 NORET_TYPE void complete_and_exit(struct completion *, long)
         ATTRIB_NORET;
+
+/* Internal, do not use. */
+int __must_check _kstrtoul(const char *s, unsigned int base, unsigned long *res);
+int __must_check _kstrtol(const char *s, unsigned int base, long *res);
+
+int __must_check kstrtoull(const char *s, unsigned int base, unsigned long long *res);
+int __must_check kstrtoll(const char *s, unsigned int base, long long *res);
+static inline int __must_check kstrtoul(const char *s, unsigned int base, unsigned long *res)
+{
+        /*
+         * We want to shortcut function call, but
+         * __builtin_types_compatible_p(unsigned long, unsigned long long) = 0.
+         */
+        if (sizeof(unsigned long) == sizeof(unsigned long long) &&
+            __alignof__(unsigned long) == __alignof__(unsigned long long))
+                return kstrtoull(s, base, (unsigned long long *)res);
+        else
+                return _kstrtoul(s, base, res);
+}
+
+static inline int __must_check kstrtol(const char *s, unsigned int base, long *res)
+{
+        /*
+         * We want to shortcut function call, but
+         * __builtin_types_compatible_p(long, long long) = 0.
+         */
+        if (sizeof(long) == sizeof(long long) &&
+            __alignof__(long) == __alignof__(long long))
+                return kstrtoll(s, base, (long long *)res);
+        else
+                return _kstrtol(s, base, res);
+}
+
+int __must_check kstrtouint(const char *s, unsigned int base, unsigned int *res);
+int __must_check kstrtoint(const char *s, unsigned int base, int *res);
+
+static inline int __must_check kstrtou64(const char *s, unsigned int base, u64 *res)
+{
+        return kstrtoull(s, base, res);
+}
+
+static inline int __must_check kstrtos64(const char *s, unsigned int base, s64 *res)
+{
+        return kstrtoll(s, base, res);
+}
+
+static inline int __must_check kstrtou32(const char *s, unsigned int base, u32 *res)
+{
+        return kstrtouint(s, base, res);
+}
+
+static inline int __must_check kstrtos32(const char *s, unsigned int base, s32 *res)
+{
+        return kstrtoint(s, base, res);
+}
+
+int __must_check kstrtou16(const char *s, unsigned int base, u16 *res);
+int __must_check kstrtos16(const char *s, unsigned int base, s16 *res);
+int __must_check kstrtou8(const char *s, unsigned int base, u8 *res);
+int __must_check kstrtos8(const char *s, unsigned int base, s8 *res);
+
 extern unsigned long simple_strtoul(const char *,char **,unsigned int);
 extern long simple_strtol(const char *,char **,unsigned int);
 extern unsigned long long simple_strtoull(const char *,char **,unsigned int);
 extern long long simple_strtoll(const char *,char **,unsigned int);
-extern int __must_check strict_strtoul(const char *, unsigned int, unsigned long *);
-extern int __must_check strict_strtol(const char *, unsigned int, long *);
-extern int __must_check strict_strtoull(const char *, unsigned int, unsigned long long *);
-extern int __must_check strict_strtoll(const char *, unsigned int, long long *);
+#define strict_strtoul  kstrtoul
+#define strict_strtol   kstrtol
+#define strict_strtoull kstrtoull
+#define strict_strtoll  kstrtoll
+
 extern int sprintf(char * buf, const char * fmt, ...)
         __attribute__ ((format (printf, 2, 3)));
 extern int vsprintf(char *buf, const char *, va_list)
diff --git a/include/linux/kthread.h b/include/linux/kthread.h
index 7ff16f7d3ed4..1e923e5e88e8 100644
--- a/include/linux/kthread.h
+++ b/include/linux/kthread.h
@@ -4,10 +4,15 @@
 #include <linux/err.h>
 #include <linux/sched.h>
 
-struct task_struct *kthread_create(int (*threadfn)(void *data),
-                                   void *data,
-                                   const char namefmt[], ...)
-        __attribute__((format(printf, 3, 4)));
+struct task_struct *kthread_create_on_node(int (*threadfn)(void *data),
+                                           void *data,
+                                           int node,
+                                           const char namefmt[], ...)
+        __attribute__((format(printf, 4, 5)));
+
+#define kthread_create(threadfn, data, namefmt, arg...) \
+        kthread_create_on_node(threadfn, data, -1, namefmt, ##arg)
+
 
 /**
  * kthread_run - create and wake a thread.
@@ -34,6 +39,7 @@ void *kthread_data(struct task_struct *k);
 
 int kthreadd(void *unused);
 extern struct task_struct *kthreadd_task;
+extern int tsk_fork_get_node(struct task_struct *tsk);
 
 /*
  * Simple work processor based on kthread.
diff --git a/include/linux/led-lm3530.h b/include/linux/led-lm3530.h
new file mode 100644
index 000000000000..bb69d20da0dc
--- /dev/null
+++ b/include/linux/led-lm3530.h
@@ -0,0 +1,107 @@
+/*
+ * Copyright (C) 2011 ST-Ericsson SA.
+ * Copyright (C) 2009 Motorola, Inc.
+ *
+ * License Terms: GNU General Public License v2
+ *
+ * Simple driver for National Semiconductor LM35330 Backlight driver chip
+ *
+ * Author: Shreshtha Kumar SAHU <shreshthakumar.sahu@stericsson.com>
+ * based on leds-lm3530.c by Dan Murphy <D.Murphy@motorola.com>
+ */
+
+#ifndef _LINUX_LED_LM3530_H__
+#define _LINUX_LED_LM3530_H__
+
+#define LM3530_FS_CURR_5mA              (0) /* Full Scale Current */
+#define LM3530_FS_CURR_8mA              (1)
+#define LM3530_FS_CURR_12mA             (2)
+#define LM3530_FS_CURR_15mA             (3)
+#define LM3530_FS_CURR_19mA             (4)
+#define LM3530_FS_CURR_22mA             (5)
+#define LM3530_FS_CURR_26mA             (6)
+#define LM3530_FS_CURR_29mA             (7)
+
+#define LM3530_ALS_AVRG_TIME_32ms       (0) /* ALS Averaging Time */
+#define LM3530_ALS_AVRG_TIME_64ms       (1)
+#define LM3530_ALS_AVRG_TIME_128ms      (2)
+#define LM3530_ALS_AVRG_TIME_256ms      (3)
+#define LM3530_ALS_AVRG_TIME_512ms      (4)
+#define LM3530_ALS_AVRG_TIME_1024ms     (5)
+#define LM3530_ALS_AVRG_TIME_2048ms     (6)
+#define LM3530_ALS_AVRG_TIME_4096ms     (7)
+
+#define LM3530_RAMP_TIME_1ms            (0) /* Brigtness Ramp Time */
+#define LM3530_RAMP_TIME_130ms          (1) /* Max to 0 and vice versa */
+#define LM3530_RAMP_TIME_260ms          (2)
+#define LM3530_RAMP_TIME_520ms          (3)
+#define LM3530_RAMP_TIME_1s             (4)
+#define LM3530_RAMP_TIME_2s             (5)
+#define LM3530_RAMP_TIME_4s             (6)
+#define LM3530_RAMP_TIME_8s             (7)
+
+/* ALS Resistor Select */
+#define LM3530_ALS_IMPD_Z               (0x00) /* ALS Impedence */
+#define LM3530_ALS_IMPD_13_53kOhm       (0x01)
+#define LM3530_ALS_IMPD_9_01kOhm        (0x02)
+#define LM3530_ALS_IMPD_5_41kOhm        (0x03)
+#define LM3530_ALS_IMPD_2_27kOhm        (0x04)
+#define LM3530_ALS_IMPD_1_94kOhm        (0x05)
+#define LM3530_ALS_IMPD_1_81kOhm        (0x06)
+#define LM3530_ALS_IMPD_1_6kOhm         (0x07)
+#define LM3530_ALS_IMPD_1_138kOhm       (0x08)
+#define LM3530_ALS_IMPD_1_05kOhm        (0x09)
+#define LM3530_ALS_IMPD_1_011kOhm       (0x0A)
+#define LM3530_ALS_IMPD_941Ohm          (0x0B)
+#define LM3530_ALS_IMPD_759Ohm          (0x0C)
+#define LM3530_ALS_IMPD_719Ohm          (0x0D)
+#define LM3530_ALS_IMPD_700Ohm          (0x0E)
+#define LM3530_ALS_IMPD_667Ohm          (0x0F)
+
+enum lm3530_mode {
+        LM3530_BL_MODE_MANUAL = 0,      /* "man" */
+        LM3530_BL_MODE_ALS,             /* "als" */
+        LM3530_BL_MODE_PWM,             /* "pwm" */
+};
+
+/* ALS input select */
+enum lm3530_als_mode {
+        LM3530_INPUT_AVRG = 0,  /* ALS1 and ALS2 input average */
+        LM3530_INPUT_ALS1,      /* ALS1 Input */
+        LM3530_INPUT_ALS2,      /* ALS2 Input */
+        LM3530_INPUT_CEIL,      /* Max of ALS1 and ALS2 */
+};
+
+/**
+ * struct lm3530_platform_data
+ * @mode: mode of operation i.e. Manual, ALS or PWM
+ * @als_input_mode: select source of ALS input - ALS1/2 or average
+ * @max_current: full scale LED current
+ * @pwm_pol_hi: PWM input polarity - active high/active low
+ * @als_avrg_time: ALS input averaging time
+ * @brt_ramp_law: brightness mapping mode - exponential/linear
+ * @brt_ramp_fall: rate of fall of led current
+ * @brt_ramp_rise: rate of rise of led current
+ * @als1_resistor_sel: internal resistance from ALS1 input to ground
+ * @als2_resistor_sel: internal resistance from ALS2 input to ground
+ * @brt_val: brightness value (0-255)
+ */
+struct lm3530_platform_data {
+        enum lm3530_mode mode;
+        enum lm3530_als_mode als_input_mode;
+
+        u8 max_current;
+        bool pwm_pol_hi;
+        u8 als_avrg_time;
+
+        bool brt_ramp_law;
+        u8 brt_ramp_fall;
+        u8 brt_ramp_rise;
+
+        u8 als1_resistor_sel;
+        u8 als2_resistor_sel;
+
+        u8 brt_val;
+};
+
+#endif  /* _LINUX_LED_LM3530_H__ */
diff --git a/include/linux/leds.h b/include/linux/leds.h
index 0f19df9e37b0..383811d9af83 100644
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -194,11 +194,11 @@ struct gpio_led {
 
 struct gpio_led_platform_data {
         int             num_leds;
-        struct gpio_led *leds;
+        const struct gpio_led *leds;
 
 #define GPIO_LED_NO_BLINK_LOW   0       /* No blink GPIO state low */
 #define GPIO_LED_NO_BLINK_HIGH  1       /* No blink GPIO state high */
-#define GPIO_LED_BLINK          2       /* Plase, blink */
+#define GPIO_LED_BLINK          2       /* Please, blink */
         int             (*gpio_blink_set)(unsigned gpio, int state,
                                         unsigned long *delay_on,
                                         unsigned long *delay_off);
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index f512e189be5a..5bb7be2628ca 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -62,6 +62,7 @@ extern int mem_cgroup_cache_charge(struct page *page, struct mm_struct *mm,
                                         gfp_t gfp_mask);
 extern void mem_cgroup_add_lru_list(struct page *page, enum lru_list lru);
 extern void mem_cgroup_del_lru_list(struct page *page, enum lru_list lru);
+extern void mem_cgroup_rotate_reclaimable_page(struct page *page);
 extern void mem_cgroup_rotate_lru_list(struct page *page, enum lru_list lru);
 extern void mem_cgroup_del_lru(struct page *page);
 extern void mem_cgroup_move_lists(struct page *page,
@@ -96,7 +97,7 @@ extern struct cgroup_subsys_state *mem_cgroup_css(struct mem_cgroup *mem);
 
 extern int
 mem_cgroup_prepare_migration(struct page *page,
-        struct page *newpage, struct mem_cgroup **ptr);
+        struct page *newpage, struct mem_cgroup **ptr, gfp_t gfp_mask);
 extern void mem_cgroup_end_migration(struct mem_cgroup *mem,
         struct page *oldpage, struct page *newpage, bool migration_ok);
 
@@ -211,6 +212,11 @@ static inline void mem_cgroup_del_lru_list(struct page *page, int lru)
         return ;
 }
 
+static inline inline void mem_cgroup_rotate_reclaimable_page(struct page *page)
+{
+        return ;
+}
+
 static inline void mem_cgroup_rotate_lru_list(struct page *page, int lru)
 {
         return ;
@@ -249,7 +255,7 @@ static inline struct cgroup_subsys_state *mem_cgroup_css(struct mem_cgroup *mem)
 
 static inline int
 mem_cgroup_prepare_migration(struct page *page, struct page *newpage,
-        struct mem_cgroup **ptr)
+        struct mem_cgroup **ptr, gfp_t gfp_mask)
 {
         return 0;
 }
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 581703d86fbd..294104e0891d 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -151,6 +151,7 @@ extern pgprot_t protection_map[16];
 #define FAULT_FLAG_NONLINEAR    0x02    /* Fault was via a nonlinear mapping */
 #define FAULT_FLAG_MKWRITE      0x04    /* Fault was mkwrite of existing pte */
 #define FAULT_FLAG_ALLOW_RETRY  0x08    /* Retry fault if blocking */
+#define FAULT_FLAG_RETRY_NOWAIT 0x10    /* Don't drop mmap_sem and wait when retrying */
 
 /*
  * This interface is used by x86 PAT code to identify a pfn mapping that is
@@ -859,7 +860,14 @@ extern void pagefault_out_of_memory(void);
 
 #define offset_in_page(p)       ((unsigned long)(p) & ~PAGE_MASK)
 
+/*
+ * Flags passed to __show_mem() and __show_free_areas() to suppress output in
+ * various contexts.
+ */
+#define SHOW_MEM_FILTER_NODES   (0x0001u)       /* filter disallowed nodes */
+
 extern void show_free_areas(void);
+extern void __show_free_areas(unsigned int flags);
 
 int shmem_lock(struct file *file, int lock, struct user_struct *user);
 struct file *shmem_file_setup(const char *name, loff_t size, unsigned long flags);
@@ -906,6 +914,9 @@ unsigned long unmap_vmas(struct mmu_gather **tlb,
  * @pgd_entry: if set, called for each non-empty PGD (top-level) entry
  * @pud_entry: if set, called for each non-empty PUD (2nd-level) entry
  * @pmd_entry: if set, called for each non-empty PMD (3rd-level) entry
+ *             this handler is required to be able to handle
+ *             pmd_trans_huge() pmds.  They may simply choose to
+ *             split_huge_page() instead of handling it explicitly.
  * @pte_entry: if set, called for each non-empty PTE (4th-level) entry
  * @pte_hole: if set, called for each hole at all levels
  * @hugetlb_entry: if set, called for each hugetlb entry
@@ -1348,6 +1359,7 @@ extern void calculate_zone_inactive_ratio(struct zone *zone);
 extern void mem_init(void);
 extern void __init mmap_init(void);
 extern void show_mem(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;
@@ -1537,6 +1549,8 @@ struct page *follow_page(struct vm_area_struct *, unsigned long address,
 #define FOLL_GET        0x04    /* do get_page on page */
 #define FOLL_DUMP       0x08    /* give error on hole if it would be zero */
 #define FOLL_FORCE      0x10    /* get_user_pages read/write w/o permission */
+#define FOLL_NOWAIT     0x20    /* if a disk transfer is needed, start the IO
+                                 * and return without waiting upon it */
 #define FOLL_MLOCK      0x40    /* mark page as mlocked */
 #define FOLL_SPLIT      0x80    /* don't return transhuge pages, split them */
 #define FOLL_HWPOISON   0x100   /* check page is hwpoisoned */
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 26bc4e2cd275..02aa5619709b 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -237,8 +237,9 @@ struct mm_struct {
         atomic_t mm_users;                      /* How many users with user space? */
         atomic_t mm_count;                      /* How many references to "struct mm_struct" (users count as 1) */
         int map_count;                          /* number of VMAs */
-        struct rw_semaphore mmap_sem;
+
         spinlock_t page_table_lock;             /* Protects page tables and some counters */
+        struct rw_semaphore mmap_sem;
 
         struct list_head mmlist;                /* List of maybe swapped mm's.  These are globally strung
                                                  * together off init_mm.mmlist, and are protected
@@ -281,6 +282,9 @@ struct mm_struct {
         unsigned int token_priority;
         unsigned int last_interval;
 
+        /* How many tasks sharing this mm are OOM_DISABLE */
+        atomic_t oom_disable_count;
+
         unsigned long flags; /* Must use atomic bitops to access the bits */
 
         struct core_state *core_state; /* coredumping support */
@@ -313,8 +317,6 @@ struct mm_struct {
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
         pgtable_t pmd_huge_pte; /* protected by page_table_lock */
 #endif
-        /* How many tasks sharing this mm are OOM_DISABLE */
-        atomic_t oom_disable_count;
 };
 
 /* Future-safe accessor for struct mm_struct's cpu_vm_mask. */
diff --git a/include/linux/netfilter/ipset/ip_set_getport.h b/include/linux/netfilter/ipset/ip_set_getport.h
index 3882a81a3b3c..5aebd170f899 100644
--- a/include/linux/netfilter/ipset/ip_set_getport.h
+++ b/include/linux/netfilter/ipset/ip_set_getport.h
@@ -18,4 +18,14 @@ static inline bool ip_set_get_ip6_port(const struct sk_buff *skb, bool src,
 extern bool ip_set_get_ip_port(const struct sk_buff *skb, u8 pf, bool src,
                                 __be16 *port);
 
+static inline bool ip_set_proto_with_ports(u8 proto)
+{
+        switch (proto) {
+        case IPPROTO_TCP:
+        case IPPROTO_UDP:
+                return true;
+        }
+        return false;
+}
+
 #endif /*_IP_SET_GETPORT_H*/
diff --git a/include/linux/netfilter/nfnetlink_log.h b/include/linux/netfilter/nfnetlink_log.h
index ea9b8d380527..90c2c9575bac 100644
--- a/include/linux/netfilter/nfnetlink_log.h
+++ b/include/linux/netfilter/nfnetlink_log.h
@@ -28,8 +28,8 @@ struct nfulnl_msg_packet_hw {
 };
 
 struct nfulnl_msg_packet_timestamp {
-        aligned_be64    sec;
-        aligned_be64    usec;
+        __aligned_be64  sec;
+        __aligned_be64  usec;
 };
 
 enum nfulnl_attr_type {
diff --git a/include/linux/netfilter/nfnetlink_queue.h b/include/linux/netfilter/nfnetlink_queue.h
index 2455fe5f4e01..af94e0014ebd 100644
--- a/include/linux/netfilter/nfnetlink_queue.h
+++ b/include/linux/netfilter/nfnetlink_queue.h
@@ -25,8 +25,8 @@ struct nfqnl_msg_packet_hw {
 };
 
 struct nfqnl_msg_packet_timestamp {
-        aligned_be64    sec;
-        aligned_be64    usec;
+        __aligned_be64  sec;
+        __aligned_be64  usec;
 };
 
 enum nfqnl_attr_type {
diff --git a/include/linux/netfilter/xt_connbytes.h b/include/linux/netfilter/xt_connbytes.h
index 92fcbb0d193e..f1d6c15bd9e3 100644
--- a/include/linux/netfilter/xt_connbytes.h
+++ b/include/linux/netfilter/xt_connbytes.h
@@ -17,8 +17,8 @@ enum xt_connbytes_direction {
 
 struct xt_connbytes_info {
         struct {
-                aligned_u64 from;       /* count to be matched */
-                aligned_u64 to;         /* count to be matched */
+                __aligned_u64 from;     /* count to be matched */
+                __aligned_u64 to;       /* count to be matched */
         } count;
         __u8 what;              /* ipt_connbytes_what */
         __u8 direction; /* ipt_connbytes_direction */
diff --git a/include/linux/netfilter/xt_quota.h b/include/linux/netfilter/xt_quota.h
index ca6e03e47a17..9314723f39ca 100644
--- a/include/linux/netfilter/xt_quota.h
+++ b/include/linux/netfilter/xt_quota.h
@@ -13,7 +13,7 @@ struct xt_quota_priv;
 struct xt_quota_info {
         __u32 flags;
         __u32 pad;
-        aligned_u64 quota;
+        __aligned_u64 quota;
 
         /* Used internally by the kernel */
         struct xt_quota_priv    *master;
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 0db8037e2725..811183de1ef5 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -196,7 +196,7 @@ static inline int __TestClearPage##uname(struct page *page) { return 0; }
 
 struct page;    /* forward declaration */
 
-TESTPAGEFLAG(Locked, locked) TESTSETFLAG(Locked, locked)
+TESTPAGEFLAG(Locked, locked)
 PAGEFLAG(Error, error) TESTCLEARFLAG(Error, error)
 PAGEFLAG(Referenced, referenced) TESTCLEARFLAG(Referenced, referenced)
 PAGEFLAG(Dirty, dirty) TESTSCFLAG(Dirty, dirty) __CLEARPAGEFLAG(Dirty, dirty)
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 9c66e994540f..29ebba54c238 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -455,8 +455,9 @@ int add_to_page_cache_locked(struct page *page, struct address_space *mapping,
                                 pgoff_t index, gfp_t gfp_mask);
 int add_to_page_cache_lru(struct page *page, struct address_space *mapping,
                                 pgoff_t index, gfp_t gfp_mask);
-extern void remove_from_page_cache(struct page *page);
-extern void __remove_from_page_cache(struct page *page);
+extern void delete_from_page_cache(struct page *page);
+extern void __delete_from_page_cache(struct page *page);
+int replace_page_cache_page(struct page *old, struct page *new, gfp_t gfp_mask);
 
 /*
  * Like add_to_page_cache_locked, but used to add newly allocated pages:
diff --git a/include/linux/pwm_backlight.h b/include/linux/pwm_backlight.h
index e031e1a486d9..5e3e25a3c9c3 100644
--- a/include/linux/pwm_backlight.h
+++ b/include/linux/pwm_backlight.h
@@ -4,6 +4,8 @@
 #ifndef __LINUX_PWM_BACKLIGHT_H
 #define __LINUX_PWM_BACKLIGHT_H
 
+#include <linux/backlight.h>
+
 struct platform_pwm_backlight_data {
         int pwm_id;
         unsigned int max_brightness;
@@ -13,6 +15,7 @@ struct platform_pwm_backlight_data {
         int (*init)(struct device *dev);
         int (*notify)(struct device *dev, int brightness);
         void (*exit)(struct device *dev);
+        int (*check_fb)(struct device *dev, struct fb_info *info);
 };
 
 #endif
diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index e9fd04ca1e51..830e65dc01ee 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -27,18 +27,15 @@
 struct anon_vma {
         struct anon_vma *root;  /* Root of this anon_vma tree */
         spinlock_t lock;        /* Serialize access to vma list */
-#if defined(CONFIG_KSM) || defined(CONFIG_MIGRATION)
-
         /*
-         * The external_refcount is taken by either KSM or page migration
-         * to take a reference to an anon_vma when there is no
+         * The refcount is taken on an anon_vma when there is no
          * guarantee that the vma of page tables will exist for
          * the duration of the operation. A caller that takes
          * the reference is responsible for clearing up the
          * anon_vma if they are the last user on release
          */
-        atomic_t external_refcount;
-#endif
+        atomic_t refcount;
+
         /*
          * NOTE: the LSB of the head.next is set by
          * mm_take_all_locks() _after_ taking the above lock. So the
@@ -71,42 +68,19 @@ struct anon_vma_chain {
 };
 
 #ifdef CONFIG_MMU
-#if defined(CONFIG_KSM) || defined(CONFIG_MIGRATION)
-static inline void anonvma_external_refcount_init(struct anon_vma *anon_vma)
-{
-        atomic_set(&anon_vma->external_refcount, 0);
-}
-
-static inline int anonvma_external_refcount(struct anon_vma *anon_vma)
-{
-        return atomic_read(&anon_vma->external_refcount);
-}
-
 static inline void get_anon_vma(struct anon_vma *anon_vma)
 {
-        atomic_inc(&anon_vma->external_refcount);
+        atomic_inc(&anon_vma->refcount);
 }
 
-void drop_anon_vma(struct anon_vma *);
-#else
-static inline void anonvma_external_refcount_init(struct anon_vma *anon_vma)
-{
-}
+void __put_anon_vma(struct anon_vma *anon_vma);
 
-static inline int anonvma_external_refcount(struct anon_vma *anon_vma)
-{
-        return 0;
-}
-
-static inline void get_anon_vma(struct anon_vma *anon_vma)
+static inline void put_anon_vma(struct anon_vma *anon_vma)
 {
+        if (atomic_dec_and_test(&anon_vma->refcount))
+                __put_anon_vma(anon_vma);
 }
 
-static inline void drop_anon_vma(struct anon_vma *anon_vma)
-{
-}
-#endif /* CONFIG_KSM */
-
 static inline struct anon_vma *page_anon_vma(struct page *page)
 {
         if (((unsigned long)page->mapping & PAGE_MAPPING_FLAGS) !=
@@ -148,7 +122,6 @@ void unlink_anon_vmas(struct vm_area_struct *);
 int anon_vma_clone(struct vm_area_struct *, struct vm_area_struct *);
 int anon_vma_fork(struct vm_area_struct *, struct vm_area_struct *);
 void __anon_vma_link(struct vm_area_struct *);
-void anon_vma_free(struct anon_vma *);
 
 static inline void anon_vma_merge(struct vm_area_struct *vma,
                                   struct vm_area_struct *next)
@@ -157,6 +130,8 @@ static inline void anon_vma_merge(struct vm_area_struct *vma,
         unlink_anon_vmas(next);
 }
 
+struct anon_vma *page_get_anon_vma(struct page *page);
+
 /*
  * rmap interfaces called when adding or removing pte of page
  */
diff --git a/include/linux/sched.h b/include/linux/sched.h
index c15936fe998b..4b601be3dace 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1471,6 +1471,7 @@ struct task_struct {
 #ifdef CONFIG_NUMA
         struct mempolicy *mempolicy;    /* Protected by alloc_lock */
         short il_next;
+        short pref_node_fork;
 #endif
         atomic_t fs_excl;       /* holding fs exclusive resources */
         struct rcu_head rcu;
diff --git a/include/linux/sigma.h b/include/linux/sigma.h
new file mode 100644
index 000000000000..e2accb3164d8
--- /dev/null
+++ b/include/linux/sigma.h
@@ -0,0 +1,60 @@
+/*
+ * Load firmware files from Analog Devices SigmaStudio
+ *
+ * Copyright 2009-2011 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef __SIGMA_FIRMWARE_H__
+#define __SIGMA_FIRMWARE_H__
+
+#include <linux/firmware.h>
+#include <linux/types.h>
+
+struct i2c_client;
+
+#define SIGMA_MAGIC "ADISIGM"
+
+struct sigma_firmware {
+        const struct firmware *fw;
+        size_t pos;
+};
+
+struct sigma_firmware_header {
+        unsigned char magic[7];
+        u8 version;
+        u32 crc;
+};
+
+enum {
+        SIGMA_ACTION_WRITEXBYTES = 0,
+        SIGMA_ACTION_WRITESINGLE,
+        SIGMA_ACTION_WRITESAFELOAD,
+        SIGMA_ACTION_DELAY,
+        SIGMA_ACTION_PLLWAIT,
+        SIGMA_ACTION_NOOP,
+        SIGMA_ACTION_END,
+};
+
+struct sigma_action {
+        u8 instr;
+        u8 len_hi;
+        u16 len;
+        u16 addr;
+        unsigned char payload[];
+};
+
+static inline u32 sigma_action_len(struct sigma_action *sa)
+{
+        return (sa->len_hi << 16) | sa->len;
+}
+
+static inline size_t sigma_action_size(struct sigma_action *sa, u32 payload_len)
+{
+        return sizeof(*sa) + payload_len + (payload_len % 2);
+}
+
+extern int process_sigma_firmware(struct i2c_client *client, const char *name);
+
+#endif
diff --git a/include/linux/slab.h b/include/linux/slab.h
index fa9086647eb7..ad4dd1c8d30a 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -105,7 +105,6 @@ void kmem_cache_destroy(struct kmem_cache *);
 int kmem_cache_shrink(struct kmem_cache *);
 void kmem_cache_free(struct kmem_cache *, void *);
 unsigned int kmem_cache_size(struct kmem_cache *);
-const char *kmem_cache_name(struct kmem_cache *);
 
 /*
  * Please use this macro to create slab caches. Simply specify the
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
index 8b6e8ae5d5ca..45ca123e8002 100644
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@ -32,10 +32,14 @@ enum stat_item {
         DEACTIVATE_TO_TAIL,     /* Cpu slab was moved to the tail of partials */
         DEACTIVATE_REMOTE_FREES,/* Slab contained remotely freed objects */
         ORDER_FALLBACK,         /* Number of times fallback was necessary */
+        CMPXCHG_DOUBLE_CPU_FAIL,/* Failure of this_cpu_cmpxchg_double */
         NR_SLUB_STAT_ITEMS };
 
 struct kmem_cache_cpu {
-        void **freelist;        /* Pointer to first free per cpu object */
+        void **freelist;        /* Pointer to next available object */
+#ifdef CONFIG_CMPXCHG_LOCAL
+        unsigned long tid;      /* Globally unique transaction id */
+#endif
         struct page *page;      /* The slab from which we are allocating */
         int node;               /* The node of the page (or -1 for debug) */
 #ifdef CONFIG_SLUB_STATS
@@ -70,6 +74,7 @@ struct kmem_cache {
         struct kmem_cache_cpu __percpu *cpu_slab;
         /* Used for retriving partial slabs etc */
         unsigned long flags;
+        unsigned long min_partial;
         int size;               /* The size of an object including meta data */
         int objsize;            /* The size of an object without meta data */
         int offset;             /* Free pointer offset. */
@@ -83,7 +88,7 @@ struct kmem_cache {
         void (*ctor)(void *);
         int inuse;              /* Offset to metadata */
         int align;              /* Alignment */
-        unsigned long min_partial;
+        int reserved;           /* Reserved bytes at the end of slabs */
         const char *name;       /* Name (only for display!) */
         struct list_head list;  /* List of slab caches */
 #ifdef CONFIG_SYSFS
diff --git a/include/linux/smp.h b/include/linux/smp.h
index 6dc95cac6b3d..74243c86ba39 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -10,6 +10,7 @@
 #include <linux/types.h>
 #include <linux/list.h>
 #include <linux/cpumask.h>
+#include <linux/init.h>
 
 extern void cpu_idle(void);
 
@@ -114,6 +115,8 @@ int on_each_cpu(smp_call_func_t func, void *info, int wait);
 void smp_prepare_boot_cpu(void);
 
 extern unsigned int setup_max_cpus;
+extern void __init setup_nr_cpu_ids(void);
+extern void __init smp_init(void);
 
 #else /* !SMP */
 
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 4d559325d919..ed6ebe690f4a 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -155,6 +155,15 @@ enum {
 #define SWAP_CLUSTER_MAX 32
 #define COMPACT_CLUSTER_MAX SWAP_CLUSTER_MAX
 
+/*
+ * Ratio between the present memory in the zone and the "gap" that
+ * we're allowing kswapd to shrink in addition to the per-zone high
+ * wmark, even for zones that already have the high wmark satisfied,
+ * in order to provide better per-zone lru behavior. We are ok to
+ * spend not more than 1% of the memory for this zone balancing "gap".
+ */
+#define KSWAPD_ZONE_BALANCE_GAP_RATIO 100
+
 #define SWAP_MAP_MAX    0x3e    /* Max duplication count, in first swap_map */
 #define SWAP_MAP_BAD    0x3f    /* Note pageblock is bad, in first swap_map */
 #define SWAP_HAS_CACHE  0x40    /* Flag page is cached, in first swap_map */
@@ -215,6 +224,7 @@ extern void mark_page_accessed(struct page *);
 extern void lru_add_drain(void);
 extern int lru_add_drain_all(void);
 extern void rotate_reclaimable_page(struct page *page);
+extern void deactivate_page(struct page *page);
 extern void swap_setup(void);
 
 extern void add_page_to_unevictable_list(struct page *page);
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 4e53d4641b38..9f469c700550 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -82,7 +82,7 @@ struct tty_buffer {
 
 
 struct tty_bufhead {
-        struct delayed_work work;
+        struct work_struct work;
         spinlock_t lock;
         struct tty_buffer *head;        /* Queue head */
         struct tty_buffer *tail;        /* Active buffer */
diff --git a/include/linux/types.h b/include/linux/types.h
index c2a9eb44f2fa..176da8c1fbb1 100644
--- a/include/linux/types.h
+++ b/include/linux/types.h
@@ -150,6 +150,12 @@ typedef unsigned long blkcnt_t;
 #define pgoff_t unsigned long
 #endif
 
+#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
+typedef u64 dma_addr_t;
+#else
+typedef u32 dma_addr_t;
+#endif /* dma_addr_t */
+
 #endif /* __KERNEL__ */
 
 /*
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
index 833e676d6d92..461c0119664f 100644
--- a/include/linux/vmstat.h
+++ b/include/linux/vmstat.h
@@ -220,12 +220,12 @@ static inline unsigned long node_page_state(int node,
                 zone_page_state(&zones[ZONE_MOVABLE], item);
 }
 
-extern void zone_statistics(struct zone *, struct zone *);
+extern void zone_statistics(struct zone *, struct zone *, gfp_t gfp);
 
 #else
 
 #define node_page_state(node, item) global_page_state(item)
-#define zone_statistics(_zl,_z) do { } while (0)
+#define zone_statistics(_zl, _z, gfp) do { } while (0)
 
 #endif /* CONFIG_NUMA */
 
diff --git a/include/linux/zlib.h b/include/linux/zlib.h
index 40c49cb3eb51..9c5a6b4de0a3 100644
--- a/include/linux/zlib.h
+++ b/include/linux/zlib.h
@@ -179,11 +179,16 @@ typedef z_stream *z_streamp;
 
                         /* basic functions */
 
-extern int zlib_deflate_workspacesize (void);
+extern int zlib_deflate_workspacesize (int windowBits, int memLevel);
 /*
    Returns the number of bytes that needs to be allocated for a per-
-   stream workspace.  A pointer to this number of bytes should be
-   returned in stream->workspace before calling zlib_deflateInit().
+   stream workspace with the specified parameters.  A pointer to this
+   number of bytes should be returned in stream->workspace before
+   you call zlib_deflateInit() or zlib_deflateInit2().  If you call
+   zlib_deflateInit(), specify windowBits = MAX_WBITS and memLevel =
+   MAX_MEM_LEVEL here.  If you call zlib_deflateInit2(), the windowBits
+   and memLevel parameters passed to zlib_deflateInit2() must not
+   exceed those passed here.
 */
 
 /*