153 files changed, 3757 insertions, 1636 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 34321cfffeab..dfcd920c3e54 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -41,8 +41,6 @@
 #include <acpi/acpi_drivers.h>
 #include <acpi/acpi_numa.h>
 #include <asm/acpi.h>
-#include <linux/dmi.h>
 enum acpi_irq_model_id {
        ACPI_IRQ_MODEL_PIC = 0,
@@ -219,10 +217,8 @@ static inline int acpi_video_display_switch_support(void)
 #endif /* defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) */
 extern int acpi_blacklisted(void);
-#ifdef CONFIG_DMI
 extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d);
 extern int acpi_osi_setup(char *str);
-#endif
 #ifdef CONFIG_ACPI_NUMA
 int acpi_get_pxm(acpi_handle handle);
@@ -292,7 +288,10 @@ void __init acpi_s4_no_nvs(void);
 extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, u32 flags);
 extern void acpi_early_init(void);
-#else   /* CONFIG_ACPI */
+#else   /* !CONFIG_ACPI */
+#define acpi_disabled 1
 static inline void acpi_early_init(void) { }
 static inline int early_acpi_boot_init(void)
@@ -331,5 +330,11 @@ static inline int acpi_check_mem_region(resource_size_t start,
        return 0;
 }
+struct acpi_table_header;
+static inline int acpi_table_parse(char *id,
+                                int (*handler)(struct acpi_table_header *))
+{
+        return -1;
+}
 #endif  /* !CONFIG_ACPI */
 #endif  /*_LINUX_ACPI_H*/
diff --git a/include/linux/amba/mmci.h b/include/linux/amba/mmci.h
new file mode 100644
index 000000000000..6b4241748dda
--- /dev/null
+++ b/include/linux/amba/mmci.h
@@ -0,0 +1,18 @@
+/*
+ *  include/linux/amba/mmci.h
+ */
+#ifndef AMBA_MMCI_H
+#define AMBA_MMCI_H
+#include <linux/mmc/host.h>
+struct mmci_platform_data {
+        unsigned int ocr_mask;                  /* available voltages */
+        u32 (*translate_vdd)(struct device *, unsigned int);
+        unsigned int (*status)(struct device *);
+        int     gpio_wp;
+        int     gpio_cd;
+        unsigned long capabilities;
+};
+#endif
diff --git a/include/linux/amba/pl022.h b/include/linux/amba/pl022.h
index dcad0ffd1755..e4836c6b3dd7 100644
--- a/include/linux/amba/pl022.h
+++ b/include/linux/amba/pl022.h
@@ -136,12 +136,12 @@ enum ssp_tx_level_trig {
 /**
 * enum SPI Clock Phase - clock phase (Motorola SPI interface only)
- * @SSP_CLK_RISING_EDGE: Receive data on rising edge
+ * @SSP_CLK_FIRST_EDGE: Receive data on first edge transition (actual direction depends on polarity)
- * @SSP_CLK_FALLING_EDGE: Receive data on falling edge
+ * @SSP_CLK_SECOND_EDGE: Receive data on second edge transition (actual direction depends on polarity)
 */
 enum ssp_spi_clk_phase {
-        SSP_CLK_RISING_EDGE,
+        SSP_CLK_FIRST_EDGE,
-        SSP_CLK_FALLING_EDGE
+        SSP_CLK_SECOND_EDGE
 };
 /**
diff --git a/include/linux/anon_inodes.h b/include/linux/anon_inodes.h
index e0a0cdc2da43..69a21e0ebd33 100644
--- a/include/linux/anon_inodes.h
+++ b/include/linux/anon_inodes.h
@@ -8,6 +8,9 @@
 #ifndef _LINUX_ANON_INODES_H
 #define _LINUX_ANON_INODES_H
+struct file *anon_inode_getfile(const char *name,
+                                const struct file_operations *fops,
+                                void *priv, int flags);
 int anon_inode_getfd(const char *name, const struct file_operations *fops,
                     void *priv, int flags);
diff --git a/include/linux/async_tx.h b/include/linux/async_tx.h
index 5fc2ef8d97fa..a1c486a88e88 100644
--- a/include/linux/async_tx.h
+++ b/include/linux/async_tx.h
@@ -58,25 +58,60 @@ struct dma_chan_ref {
 * array.
 * @ASYNC_TX_ACK: immediately ack the descriptor, precludes setting up a
 * dependency chain
- * @ASYNC_TX_DEP_ACK: ack the dependency descriptor.  Useful for chaining.
+ * @ASYNC_TX_FENCE: specify that the next operation in the dependency
+ * chain uses this operation's result as an input
 */
 enum async_tx_flags {
        ASYNC_TX_XOR_ZERO_DST    = (1 << 0),
        ASYNC_TX_XOR_DROP_DST    = (1 << 1),
-        ASYNC_TX_ACK             = (1 << 3),
+        ASYNC_TX_ACK             = (1 << 2),
-        ASYNC_TX_DEP_ACK         = (1 << 4),
+        ASYNC_TX_FENCE           = (1 << 3),
+};
+/**
+ * struct async_submit_ctl - async_tx submission/completion modifiers
+ * @flags: submission modifiers
+ * @depend_tx: parent dependency of the current operation being submitted
+ * @cb_fn: callback routine to run at operation completion
+ * @cb_param: parameter for the callback routine
+ * @scribble: caller provided space for dma/page address conversions
+ */
+struct async_submit_ctl {
+        enum async_tx_flags flags;
+        struct dma_async_tx_descriptor *depend_tx;
+        dma_async_tx_callback cb_fn;
+        void *cb_param;
+        void *scribble;
 };
 #ifdef CONFIG_DMA_ENGINE
 #define async_tx_issue_pending_all dma_issue_pending_all
+/**
+ * async_tx_issue_pending - send pending descriptor to the hardware channel
+ * @tx: descriptor handle to retrieve hardware context
+ *
+ * Note: any dependent operations will have already been issued by
+ * async_tx_channel_switch, or (in the case of no channel switch) will
+ * be already pending on this channel.
+ */
+static inline void async_tx_issue_pending(struct dma_async_tx_descriptor *tx)
+{
+        if (likely(tx)) {
+                struct dma_chan *chan = tx->chan;
+                struct dma_device *dma = chan->device;
+                dma->device_issue_pending(chan);
+        }
+}
 #ifdef CONFIG_ARCH_HAS_ASYNC_TX_FIND_CHANNEL
 #include <asm/async_tx.h>
 #else
 #define async_tx_find_channel(dep, type, dst, dst_count, src, src_count, len) \
         __async_tx_find_channel(dep, type)
 struct dma_chan *
-__async_tx_find_channel(struct dma_async_tx_descriptor *depend_tx,
+__async_tx_find_channel(struct async_submit_ctl *submit,
-        enum dma_transaction_type tx_type);
+                        enum dma_transaction_type tx_type);
 #endif /* CONFIG_ARCH_HAS_ASYNC_TX_FIND_CHANNEL */
 #else
 static inline void async_tx_issue_pending_all(void)
@@ -84,10 +119,16 @@ static inline void async_tx_issue_pending_all(void)
        do { } while (0);
 }
+static inline void async_tx_issue_pending(struct dma_async_tx_descriptor *tx)
+{
+        do { } while (0);
+}
 static inline struct dma_chan *
-async_tx_find_channel(struct dma_async_tx_descriptor *depend_tx,
+async_tx_find_channel(struct async_submit_ctl *submit,
-        enum dma_transaction_type tx_type, struct page **dst, int dst_count,
+                      enum dma_transaction_type tx_type, struct page **dst,
-        struct page **src, int src_count, size_t len)
+                      int dst_count, struct page **src, int src_count,
+                      size_t len)
 {
        return NULL;
 }
@@ -99,46 +140,70 @@ async_tx_find_channel(struct dma_async_tx_descriptor *depend_tx,
 * @cb_fn_param: parameter to pass to the callback routine
 */
 static inline void
-async_tx_sync_epilog(dma_async_tx_callback cb_fn, void *cb_fn_param)
+async_tx_sync_epilog(struct async_submit_ctl *submit)
 {
-        if (cb_fn)
+        if (submit->cb_fn)
-                cb_fn(cb_fn_param);
+                submit->cb_fn(submit->cb_param);
 }
-void
+typedef union {
-async_tx_submit(struct dma_chan *chan, struct dma_async_tx_descriptor *tx,
+        unsigned long addr;
-        enum async_tx_flags flags, struct dma_async_tx_descriptor *depend_tx,
+        struct page *page;
-        dma_async_tx_callback cb_fn, void *cb_fn_param);
+        dma_addr_t dma;
+} addr_conv_t;
+static inline void
+init_async_submit(struct async_submit_ctl *args, enum async_tx_flags flags,
+                  struct dma_async_tx_descriptor *tx,
+                  dma_async_tx_callback cb_fn, void *cb_param,
+                  addr_conv_t *scribble)
+{
+        args->flags = flags;
+        args->depend_tx = tx;
+        args->cb_fn = cb_fn;
+        args->cb_param = cb_param;
+        args->scribble = scribble;
+}
+void async_tx_submit(struct dma_chan *chan, struct dma_async_tx_descriptor *tx,
+                     struct async_submit_ctl *submit);
 struct dma_async_tx_descriptor *
 async_xor(struct page *dest, struct page **src_list, unsigned int offset,
-        int src_cnt, size_t len, enum async_tx_flags flags,
+          int src_cnt, size_t len, struct async_submit_ctl *submit);
-        struct dma_async_tx_descriptor *depend_tx,
-        dma_async_tx_callback cb_fn, void *cb_fn_param);
 struct dma_async_tx_descriptor *
-async_xor_zero_sum(struct page *dest, struct page **src_list,
+async_xor_val(struct page *dest, struct page **src_list, unsigned int offset,
-        unsigned int offset, int src_cnt, size_t len,
+              int src_cnt, size_t len, enum sum_check_flags *result,
-        u32 *result, enum async_tx_flags flags,
+              struct async_submit_ctl *submit);
-        struct dma_async_tx_descriptor *depend_tx,
-        dma_async_tx_callback cb_fn, void *cb_fn_param);
 struct dma_async_tx_descriptor *
 async_memcpy(struct page *dest, struct page *src, unsigned int dest_offset,
-        unsigned int src_offset, size_t len, enum async_tx_flags flags,
+             unsigned int src_offset, size_t len,
-        struct dma_async_tx_descriptor *depend_tx,
+             struct async_submit_ctl *submit);
-        dma_async_tx_callback cb_fn, void *cb_fn_param);
 struct dma_async_tx_descriptor *
 async_memset(struct page *dest, int val, unsigned int offset,
-        size_t len, enum async_tx_flags flags,
+             size_t len, struct async_submit_ctl *submit);
-        struct dma_async_tx_descriptor *depend_tx,
-        dma_async_tx_callback cb_fn, void *cb_fn_param);
+struct dma_async_tx_descriptor *async_trigger_callback(struct async_submit_ctl *submit);
+struct dma_async_tx_descriptor *
+async_gen_syndrome(struct page **blocks, unsigned int offset, int src_cnt,
+                   size_t len, struct async_submit_ctl *submit);
+struct dma_async_tx_descriptor *
+async_syndrome_val(struct page **blocks, unsigned int offset, int src_cnt,
+                   size_t len, enum sum_check_flags *pqres, struct page *spare,
+                   struct async_submit_ctl *submit);
+struct dma_async_tx_descriptor *
+async_raid6_2data_recov(int src_num, size_t bytes, int faila, int failb,
+                        struct page **ptrs, struct async_submit_ctl *submit);
 struct dma_async_tx_descriptor *
-async_trigger_callback(enum async_tx_flags flags,
+async_raid6_datap_recov(int src_num, size_t bytes, int faila,
-        struct dma_async_tx_descriptor *depend_tx,
+                        struct page **ptrs, struct async_submit_ctl *submit);
-        dma_async_tx_callback cb_fn, void *cb_fn_param);
 void async_tx_quiesce(struct dma_async_tx_descriptor **tx);
 #endif /* _ASYNC_TX_H_ */
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h
index 0ee33c2e6129..b449e738533a 100644
--- a/include/linux/backing-dev.h
+++ b/include/linux/backing-dev.h
@@ -101,7 +101,8 @@ int bdi_register(struct backing_dev_info *bdi, struct device *parent,
                const char *fmt, ...);
 int bdi_register_dev(struct backing_dev_info *bdi, dev_t dev);
 void bdi_unregister(struct backing_dev_info *bdi);
-void bdi_start_writeback(struct backing_dev_info *bdi, long nr_pages);
+void bdi_start_writeback(struct backing_dev_info *bdi, struct super_block *sb,
+                                long nr_pages);
 int bdi_writeback_task(struct bdi_writeback *wb);
 int bdi_has_dirty_io(struct backing_dev_info *bdi);
diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h
index 2046b5b8af48..aece486ac734 100644
--- a/include/linux/binfmts.h
+++ b/include/linux/binfmts.h
@@ -120,7 +120,7 @@ extern int copy_strings_kernel(int argc,char ** argv,struct linux_binprm *bprm);
 extern int prepare_bprm_creds(struct linux_binprm *bprm);
 extern void install_exec_creds(struct linux_binprm *bprm);
 extern void do_coredump(long signr, int exit_code, struct pt_regs *regs);
-extern int set_binfmt(struct linux_binfmt *new);
+extern void set_binfmt(struct linux_binfmt *new);
 extern void free_bprm(struct linux_binprm *);
 #endif /* __KERNEL__ */
diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h
index bc3ab7073695..dd97fb8408a8 100644
--- a/include/linux/bootmem.h
+++ b/include/linux/bootmem.h
@@ -132,9 +132,6 @@ static inline void *alloc_remap(int nid, unsigned long size)
 }
 #endif /* CONFIG_HAVE_ARCH_ALLOC_REMAP */
-extern unsigned long __meminitdata nr_kernel_pages;
-extern unsigned long __meminitdata nr_all_pages;
 extern void *alloc_large_system_hash(const char *tablename,
                                     unsigned long bucketsize,
                                     unsigned long numentries,
@@ -145,6 +142,8 @@ extern void *alloc_large_system_hash(const char *tablename,
                                     unsigned long limit);
 #define HASH_EARLY      0x00000001      /* Allocating during early boot? */
+#define HASH_SMALL      0x00000002      /* sub-page allocation allowed, min
+                                         * shift passed via *_hash_shift */
 /* Only NUMA needs hash distribution. 64bit NUMA architectures have
 * sufficient vmalloc space.
diff --git a/include/linux/capability.h b/include/linux/capability.h
index c3021105edc0..c8f2a5f70ed5 100644
--- a/include/linux/capability.h
+++ b/include/linux/capability.h
@@ -7,7 +7,7 @@
 *
 * See here for the libcap library ("POSIX draft" compliance):
 *
- * ftp://linux.kernel.org/pub/linux/libs/security/linux-privs/kernel-2.6/
+ * ftp://www.kernel.org/pub/linux/libs/security/linux-privs/kernel-2.6/
 */
 #ifndef _LINUX_CAPABILITY_H
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index 90bba9e62286..b62bb9294d0c 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -141,6 +141,38 @@ enum {
        CGRP_WAIT_ON_RMDIR,
 };
+/* which pidlist file are we talking about? */
+enum cgroup_filetype {
+        CGROUP_FILE_PROCS,
+        CGROUP_FILE_TASKS,
+};
+/*
+ * A pidlist is a list of pids that virtually represents the contents of one
+ * of the cgroup files ("procs" or "tasks"). We keep a list of such pidlists,
+ * a pair (one each for procs, tasks) for each pid namespace that's relevant
+ * to the cgroup.
+ */
+struct cgroup_pidlist {
+        /*
+         * used to find which pidlist is wanted. doesn't change as long as
+         * this particular list stays in the list.
+         */
+        struct { enum cgroup_filetype type; struct pid_namespace *ns; } key;
+        /* array of xids */
+        pid_t *list;
+        /* how many elements the above list has */
+        int length;
+        /* how many files are using the current array */
+        int use_count;
+        /* each of these stored in a list by its cgroup */
+        struct list_head links;
+        /* pointer to the cgroup we belong to, for list removal purposes */
+        struct cgroup *owner;
+        /* protects the other fields */
+        struct rw_semaphore mutex;
+};
 struct cgroup {
        unsigned long flags;            /* "unsigned long" so bitops work */
@@ -179,11 +211,12 @@ struct cgroup {
         */
        struct list_head release_list;
-        /* pids_mutex protects pids_list and cached pid arrays. */
+        /*
-        struct rw_semaphore pids_mutex;
+         * list of pidlists, up to two for each namespace (one for procs, one
+         * for tasks); created on demand.
-        /* Linked list of struct cgroup_pids */
+         */
-        struct list_head pids_list;
+        struct list_head pidlists;
+        struct mutex pidlist_mutex;
        /* For RCU-protected deletion */
        struct rcu_head rcu_head;
@@ -227,6 +260,9 @@ struct css_set {
         * during subsystem registration (at boot time).
         */
        struct cgroup_subsys_state *subsys[CGROUP_SUBSYS_COUNT];
+        /* For RCU-protected deletion */
+        struct rcu_head rcu_head;
 };
 /*
@@ -389,10 +425,11 @@ struct cgroup_subsys {
                                                  struct cgroup *cgrp);
        int (*pre_destroy)(struct cgroup_subsys *ss, struct cgroup *cgrp);
        void (*destroy)(struct cgroup_subsys *ss, struct cgroup *cgrp);
-        int (*can_attach)(struct cgroup_subsys *ss,
+        int (*can_attach)(struct cgroup_subsys *ss, struct cgroup *cgrp,
-                          struct cgroup *cgrp, struct task_struct *tsk);
+                          struct task_struct *tsk, bool threadgroup);
        void (*attach)(struct cgroup_subsys *ss, struct cgroup *cgrp,
-                        struct cgroup *old_cgrp, struct task_struct *tsk);
+                        struct cgroup *old_cgrp, struct task_struct *tsk,
+                        bool threadgroup);
        void (*fork)(struct cgroup_subsys *ss, struct task_struct *task);
        void (*exit)(struct cgroup_subsys *ss, struct task_struct *task);
        int (*populate)(struct cgroup_subsys *ss,
diff --git a/include/linux/cn_proc.h b/include/linux/cn_proc.h
index b8125b2eb665..47dac5ea8d3a 100644
--- a/include/linux/cn_proc.h
+++ b/include/linux/cn_proc.h
@@ -52,6 +52,7 @@ struct proc_event {
                PROC_EVENT_EXEC = 0x00000002,
                PROC_EVENT_UID  = 0x00000004,
                PROC_EVENT_GID  = 0x00000040,
+                PROC_EVENT_SID  = 0x00000080,
                /* "next" should be 0x00000400 */
                /* "last" is the last process event: exit */
                PROC_EVENT_EXIT = 0x80000000
@@ -89,6 +90,11 @@ struct proc_event {
                        } e;
                } id;
+                struct sid_proc_event {
+                        __kernel_pid_t process_pid;
+                        __kernel_pid_t process_tgid;
+                } sid;
                struct exit_proc_event {
                        __kernel_pid_t process_pid;
                        __kernel_pid_t process_tgid;
@@ -102,6 +108,7 @@ struct proc_event {
 void proc_fork_connector(struct task_struct *task);
 void proc_exec_connector(struct task_struct *task);
 void proc_id_connector(struct task_struct *task, int which_id);
+void proc_sid_connector(struct task_struct *task);
 void proc_exit_connector(struct task_struct *task);
 #else
 static inline void proc_fork_connector(struct task_struct *task)
@@ -114,6 +121,9 @@ static inline void proc_id_connector(struct task_struct *task,
                                     int which_id)
 {}
+static inline void proc_sid_connector(struct task_struct *task)
+{}
 static inline void proc_exit_connector(struct task_struct *task)
 {}
 #endif  /* CONFIG_PROC_EVENTS */
diff --git a/include/linux/configfs.h b/include/linux/configfs.h
index 7f627775c947..ddb7a97c78c2 100644
--- a/include/linux/configfs.h
+++ b/include/linux/configfs.h
@@ -27,8 +27,8 @@
 *
 * configfs Copyright (C) 2005 Oracle.  All rights reserved.
 *
- * Please read Documentation/filesystems/configfs.txt before using the
+ * Please read Documentation/filesystems/configfs/configfs.txt before using
- * configfs interface, ESPECIALLY the parts about reference counts and
+ * the configfs interface, ESPECIALLY the parts about reference counts and
 * item destructors.
 */
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index 796df12091b7..789cf5f920ce 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -3,444 +3,37 @@
 /*
 * Cpumasks provide a bitmap suitable for representing the
- * set of CPU's in a system, one bit position per CPU number.
+ * set of CPU's in a system, one bit position per CPU number.  In general,
- *
+ * only nr_cpu_ids (<= NR_CPUS) bits are valid.
- * The new cpumask_ ops take a "struct cpumask *"; the old ones
- * use cpumask_t.
- *
- * See detailed comments in the file linux/bitmap.h describing the
- * data type on which these cpumasks are based.
- *
- * For details of cpumask_scnprintf() and cpumask_parse_user(),
- * see bitmap_scnprintf() and bitmap_parse_user() in lib/bitmap.c.
- * For details of cpulist_scnprintf() and cpulist_parse(), see
- * bitmap_scnlistprintf() and bitmap_parselist(), also in bitmap.c.
- * For details of cpu_remap(), see bitmap_bitremap in lib/bitmap.c
- * For details of cpus_remap(), see bitmap_remap in lib/bitmap.c.
- * For details of cpus_onto(), see bitmap_onto in lib/bitmap.c.
- * For details of cpus_fold(), see bitmap_fold in lib/bitmap.c.
- *
- * . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
- * Note: The alternate operations with the suffix "_nr" are used
- *       to limit the range of the loop to nr_cpu_ids instead of
- *       NR_CPUS when NR_CPUS > 64 for performance reasons.
- *       If NR_CPUS is <= 64 then most assembler bitmask
- *       operators execute faster with a constant range, so
- *       the operator will continue to use NR_CPUS.
- *
- *       Another consideration is that nr_cpu_ids is initialized
- *       to NR_CPUS and isn't lowered until the possible cpus are
- *       discovered (including any disabled cpus).  So early uses
- *       will span the entire range of NR_CPUS.
- * . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
- *
- * The obsolescent cpumask operations are:
- *
- * void cpu_set(cpu, mask)              turn on bit 'cpu' in mask
- * void cpu_clear(cpu, mask)            turn off bit 'cpu' in mask
- * void cpus_setall(mask)               set all bits
- * void cpus_clear(mask)                clear all bits
- * int cpu_isset(cpu, mask)             true iff bit 'cpu' set in mask
- * int cpu_test_and_set(cpu, mask)      test and set bit 'cpu' in mask
- *
- * int cpus_and(dst, src1, src2)        dst = src1 & src2  [intersection]
- * void cpus_or(dst, src1, src2)        dst = src1 | src2  [union]
- * void cpus_xor(dst, src1, src2)       dst = src1 ^ src2
- * int cpus_andnot(dst, src1, src2)     dst = src1 & ~src2
- * void cpus_complement(dst, src)       dst = ~src
- *
- * int cpus_equal(mask1, mask2)         Does mask1 == mask2?
- * int cpus_intersects(mask1, mask2)    Do mask1 and mask2 intersect?
- * int cpus_subset(mask1, mask2)        Is mask1 a subset of mask2?
- * int cpus_empty(mask)                 Is mask empty (no bits sets)?
- * int cpus_full(mask)                  Is mask full (all bits sets)?
- * int cpus_weight(mask)                Hamming weigh - number of set bits
- * int cpus_weight_nr(mask)             Same using nr_cpu_ids instead of NR_CPUS
- *
- * void cpus_shift_right(dst, src, n)   Shift right
- * void cpus_shift_left(dst, src, n)    Shift left
- *
- * int first_cpu(mask)                  Number lowest set bit, or NR_CPUS
- * int next_cpu(cpu, mask)              Next cpu past 'cpu', or NR_CPUS
- * int next_cpu_nr(cpu, mask)           Next cpu past 'cpu', or nr_cpu_ids
- *
- * cpumask_t cpumask_of_cpu(cpu)        Return cpumask with bit 'cpu' set
- *                                      (can be used as an lvalue)
- * CPU_MASK_ALL                         Initializer - all bits set
- * CPU_MASK_NONE                        Initializer - no bits set
- * unsigned long *cpus_addr(mask)       Array of unsigned long's in mask
- *
- * CPUMASK_ALLOC kmalloc's a structure that is a composite of many cpumask_t
- * variables, and CPUMASK_PTR provides pointers to each field.
- *
- * The structure should be defined something like this:
- * struct my_cpumasks {
- *      cpumask_t mask1;
- *      cpumask_t mask2;
- * };
- *
- * Usage is then:
- *      CPUMASK_ALLOC(my_cpumasks);
- *      CPUMASK_PTR(mask1, my_cpumasks);
- *      CPUMASK_PTR(mask2, my_cpumasks);
- *
- *      --- DO NOT reference cpumask_t pointers until this check ---
- *      if (my_cpumasks == NULL)
- *              "kmalloc failed"...
- *
- * References are now pointers to the cpumask_t variables (*mask1, ...)
- *
- *if NR_CPUS > BITS_PER_LONG
- *   CPUMASK_ALLOC(m)                   Declares and allocates struct m *m =
- *                                              kmalloc(sizeof(*m), GFP_KERNEL)
- *   CPUMASK_FREE(m)                    Macro for kfree(m)
- *else
- *   CPUMASK_ALLOC(m)                   Declares struct m _m, *m = &_m
- *   CPUMASK_FREE(m)                    Nop
- *endif
- *   CPUMASK_PTR(v, m)                  Declares cpumask_t *v = &(m->v)
- * ------------------------------------------------------------------------
- *
- * int cpumask_scnprintf(buf, len, mask) Format cpumask for printing
- * int cpumask_parse_user(ubuf, ulen, mask)     Parse ascii string as cpumask
- * int cpulist_scnprintf(buf, len, mask) Format cpumask as list for printing
- * int cpulist_parse(buf, map)          Parse ascii string as cpulist
- * int cpu_remap(oldbit, old, new)      newbit = map(old, new)(oldbit)
- * void cpus_remap(dst, src, old, new)  *dst = map(old, new)(src)
- * void cpus_onto(dst, orig, relmap)    *dst = orig relative to relmap
- * void cpus_fold(dst, orig, sz)        dst bits = orig bits mod sz
- *
- * for_each_cpu_mask(cpu, mask)         for-loop cpu over mask using NR_CPUS
- * for_each_cpu_mask_nr(cpu, mask)      for-loop cpu over mask using nr_cpu_ids
- *
- * int num_online_cpus()                Number of online CPUs
- * int num_possible_cpus()              Number of all possible CPUs
- * int num_present_cpus()               Number of present CPUs
- *
- * int cpu_online(cpu)                  Is some cpu online?
- * int cpu_possible(cpu)                Is some cpu possible?
- * int cpu_present(cpu)                 Is some cpu present (can schedule)?
- *
- * int any_online_cpu(mask)             First online cpu in mask
- *
- * for_each_possible_cpu(cpu)           for-loop cpu over cpu_possible_map
- * for_each_online_cpu(cpu)             for-loop cpu over cpu_online_map
- * for_each_present_cpu(cpu)            for-loop cpu over cpu_present_map
- *
- * Subtlety:
- * 1) The 'type-checked' form of cpu_isset() causes gcc (3.3.2, anyway)
- *    to generate slightly worse code.  Note for example the additional
- *    40 lines of assembly code compiling the "for each possible cpu"
- *    loops buried in the disk_stat_read() macros calls when compiling
- *    drivers/block/genhd.c (arch i386, CONFIG_SMP=y).  So use a simple
- *    one-line #define for cpu_isset(), instead of wrapping an inline
- *    inside a macro, the way we do the other calls.
 */
 #include <linux/kernel.h>
 #include <linux/threads.h>
 #include <linux/bitmap.h>
 typedef struct cpumask { DECLARE_BITMAP(bits, NR_CPUS); } cpumask_t;
-extern cpumask_t _unused_cpumask_arg_;
-#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS
-#define cpu_set(cpu, dst) __cpu_set((cpu), &(dst))
-static inline void __cpu_set(int cpu, volatile cpumask_t *dstp)
-{
-        set_bit(cpu, dstp->bits);
-}
-#define cpu_clear(cpu, dst) __cpu_clear((cpu), &(dst))
-static inline void __cpu_clear(int cpu, volatile cpumask_t *dstp)
-{
-        clear_bit(cpu, dstp->bits);
-}
-#define cpus_setall(dst) __cpus_setall(&(dst), NR_CPUS)
-static inline void __cpus_setall(cpumask_t *dstp, int nbits)
-{
-        bitmap_fill(dstp->bits, nbits);
-}
-#define cpus_clear(dst) __cpus_clear(&(dst), NR_CPUS)
-static inline void __cpus_clear(cpumask_t *dstp, int nbits)
-{
-        bitmap_zero(dstp->bits, nbits);
-}
-/* No static inline type checking - see Subtlety (1) above. */
-#define cpu_isset(cpu, cpumask) test_bit((cpu), (cpumask).bits)
-#define cpu_test_and_set(cpu, cpumask) __cpu_test_and_set((cpu), &(cpumask))
-static inline int __cpu_test_and_set(int cpu, cpumask_t *addr)
-{
-        return test_and_set_bit(cpu, addr->bits);
-}
-#define cpus_and(dst, src1, src2) __cpus_and(&(dst), &(src1), &(src2), NR_CPUS)
-static inline int __cpus_and(cpumask_t *dstp, const cpumask_t *src1p,
-                                        const cpumask_t *src2p, int nbits)
-{
-        return bitmap_and(dstp->bits, src1p->bits, src2p->bits, nbits);
-}
-#define cpus_or(dst, src1, src2) __cpus_or(&(dst), &(src1), &(src2), NR_CPUS)
-static inline void __cpus_or(cpumask_t *dstp, const cpumask_t *src1p,
-                                        const cpumask_t *src2p, int nbits)
-{
-        bitmap_or(dstp->bits, src1p->bits, src2p->bits, nbits);
-}
-#define cpus_xor(dst, src1, src2) __cpus_xor(&(dst), &(src1), &(src2), NR_CPUS)
-static inline void __cpus_xor(cpumask_t *dstp, const cpumask_t *src1p,
-                                        const cpumask_t *src2p, int nbits)
-{
-        bitmap_xor(dstp->bits, src1p->bits, src2p->bits, nbits);
-}
-#define cpus_andnot(dst, src1, src2) \
-                                __cpus_andnot(&(dst), &(src1), &(src2), NR_CPUS)
-static inline int __cpus_andnot(cpumask_t *dstp, const cpumask_t *src1p,
-                                        const cpumask_t *src2p, int nbits)
-{
-        return bitmap_andnot(dstp->bits, src1p->bits, src2p->bits, nbits);
-}
-#define cpus_complement(dst, src) __cpus_complement(&(dst), &(src), NR_CPUS)
-static inline void __cpus_complement(cpumask_t *dstp,
-                                        const cpumask_t *srcp, int nbits)
-{
-        bitmap_complement(dstp->bits, srcp->bits, nbits);
-}
-#define cpus_equal(src1, src2) __cpus_equal(&(src1), &(src2), NR_CPUS)
-static inline int __cpus_equal(const cpumask_t *src1p,
-                                        const cpumask_t *src2p, int nbits)
-{
-        return bitmap_equal(src1p->bits, src2p->bits, nbits);
-}
-#define cpus_intersects(src1, src2) __cpus_intersects(&(src1), &(src2), NR_CPUS)
-static inline int __cpus_intersects(const cpumask_t *src1p,
-                                        const cpumask_t *src2p, int nbits)
-{
-        return bitmap_intersects(src1p->bits, src2p->bits, nbits);
-}
-#define cpus_subset(src1, src2) __cpus_subset(&(src1), &(src2), NR_CPUS)
-static inline int __cpus_subset(const cpumask_t *src1p,
-                                        const cpumask_t *src2p, int nbits)
-{
-        return bitmap_subset(src1p->bits, src2p->bits, nbits);
-}
-#define cpus_empty(src) __cpus_empty(&(src), NR_CPUS)
-static inline int __cpus_empty(const cpumask_t *srcp, int nbits)
-{
-        return bitmap_empty(srcp->bits, nbits);
-}
-#define cpus_full(cpumask) __cpus_full(&(cpumask), NR_CPUS)
-static inline int __cpus_full(const cpumask_t *srcp, int nbits)
-{
-        return bitmap_full(srcp->bits, nbits);
-}
-#define cpus_weight(cpumask) __cpus_weight(&(cpumask), NR_CPUS)
-static inline int __cpus_weight(const cpumask_t *srcp, int nbits)
-{
-        return bitmap_weight(srcp->bits, nbits);
-}
-#define cpus_shift_right(dst, src, n) \
-                        __cpus_shift_right(&(dst), &(src), (n), NR_CPUS)
-static inline void __cpus_shift_right(cpumask_t *dstp,
-                                        const cpumask_t *srcp, int n, int nbits)
-{
-        bitmap_shift_right(dstp->bits, srcp->bits, n, nbits);
-}
-#define cpus_shift_left(dst, src, n) \
-                        __cpus_shift_left(&(dst), &(src), (n), NR_CPUS)
-static inline void __cpus_shift_left(cpumask_t *dstp,
-                                        const cpumask_t *srcp, int n, int nbits)
-{
-        bitmap_shift_left(dstp->bits, srcp->bits, n, nbits);
-}
-#endif /* !CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS */
 /**
- * to_cpumask - convert an NR_CPUS bitmap to a struct cpumask *
+ * cpumask_bits - get the bits in a cpumask
- * @bitmap: the bitmap
+ * @maskp: the struct cpumask *
- *
- * There are a few places where cpumask_var_t isn't appropriate and
- * static cpumasks must be used (eg. very early boot), yet we don't
- * expose the definition of 'struct cpumask'.
 *
- * This does the conversion, and can be used as a constant initializer.
+ * You should only assume nr_cpu_ids bits of this mask are valid.  This is
+ * a macro so it's const-correct.
 */
-#define to_cpumask(bitmap)                                              \
+#define cpumask_bits(maskp) ((maskp)->bits)
-        ((struct cpumask *)(1 ? (bitmap)                                \
-                            : (void *)sizeof(__check_is_bitmap(bitmap))))
-static inline int __check_is_bitmap(const unsigned long *bitmap)
-{
-        return 1;
-}
-/*
- * Special-case data structure for "single bit set only" constant CPU masks.
- *
- * We pre-generate all the 64 (or 32) possible bit positions, with enough
- * padding to the left and the right, and return the constant pointer
- * appropriately offset.
- */
-extern const unsigned long
-        cpu_bit_bitmap[BITS_PER_LONG+1][BITS_TO_LONGS(NR_CPUS)];
-static inline const struct cpumask *get_cpu_mask(unsigned int cpu)
-{
-        const unsigned long *p = cpu_bit_bitmap[1 + cpu % BITS_PER_LONG];
-        p -= cpu / BITS_PER_LONG;
-        return to_cpumask(p);
-}
-#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS
-/*
- * In cases where we take the address of the cpumask immediately,
- * gcc optimizes it out (it's a constant) and there's no huge stack
- * variable created:
- */
-#define cpumask_of_cpu(cpu) (*get_cpu_mask(cpu))
-#define CPU_MASK_LAST_WORD BITMAP_LAST_WORD_MASK(NR_CPUS)
-#if NR_CPUS <= BITS_PER_LONG
-#define CPU_MASK_ALL                                                    \
-(cpumask_t) { {                                                         \
-        [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD                 \
-} }
-#define CPU_MASK_ALL_PTR        (&CPU_MASK_ALL)
-#else
-#define CPU_MASK_ALL                                                    \
-(cpumask_t) { {                                                         \
-        [0 ... BITS_TO_LONGS(NR_CPUS)-2] = ~0UL,                        \
-        [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD                 \
-} }
-/* cpu_mask_all is in init/main.c */
-extern cpumask_t cpu_mask_all;
-#define CPU_MASK_ALL_PTR        (&cpu_mask_all)
-#endif
-#define CPU_MASK_NONE                                                   \
-(cpumask_t) { {                                                         \
-        [0 ... BITS_TO_LONGS(NR_CPUS)-1] =  0UL                         \
-} }
-#define CPU_MASK_CPU0                                                   \
-(cpumask_t) { {                                                         \
-        [0] =  1UL                                                      \
-} }
-#define cpus_addr(src) ((src).bits)
-#if NR_CPUS > BITS_PER_LONG
-#define CPUMASK_ALLOC(m)        struct m *m = kmalloc(sizeof(*m), GFP_KERNEL)
-#define CPUMASK_FREE(m)         kfree(m)
-#else
-#define CPUMASK_ALLOC(m)        struct m _m, *m = &_m
-#define CPUMASK_FREE(m)
-#endif
-#define CPUMASK_PTR(v, m)       cpumask_t *v = &(m->v)
-#define cpu_remap(oldbit, old, new) \
-                __cpu_remap((oldbit), &(old), &(new), NR_CPUS)
-static inline int __cpu_remap(int oldbit,
-                const cpumask_t *oldp, const cpumask_t *newp, int nbits)
-{
-        return bitmap_bitremap(oldbit, oldp->bits, newp->bits, nbits);
-}
-#define cpus_remap(dst, src, old, new) \
-                __cpus_remap(&(dst), &(src), &(old), &(new), NR_CPUS)
-static inline void __cpus_remap(cpumask_t *dstp, const cpumask_t *srcp,
-                const cpumask_t *oldp, const cpumask_t *newp, int nbits)
-{
-        bitmap_remap(dstp->bits, srcp->bits, oldp->bits, newp->bits, nbits);
-}
-#define cpus_onto(dst, orig, relmap) \
-                __cpus_onto(&(dst), &(orig), &(relmap), NR_CPUS)
-static inline void __cpus_onto(cpumask_t *dstp, const cpumask_t *origp,
-                const cpumask_t *relmapp, int nbits)
-{
-        bitmap_onto(dstp->bits, origp->bits, relmapp->bits, nbits);
-}
-#define cpus_fold(dst, orig, sz) \
-                __cpus_fold(&(dst), &(orig), sz, NR_CPUS)
-static inline void __cpus_fold(cpumask_t *dstp, const cpumask_t *origp,
-                int sz, int nbits)
-{
-        bitmap_fold(dstp->bits, origp->bits, sz, nbits);
-}
-#endif /* !CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS */
 #if NR_CPUS == 1
 #define nr_cpu_ids              1
-#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS
+#else
-#define first_cpu(src)          ({ (void)(src); 0; })
-#define next_cpu(n, src)        ({ (void)(src); 1; })
-#define any_online_cpu(mask)    0
-#define for_each_cpu_mask(cpu, mask)    \
-        for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask)
-#endif /* !CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS */
-#else /* NR_CPUS > 1 */
 extern int nr_cpu_ids;
-#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS
-int __first_cpu(const cpumask_t *srcp);
-int __next_cpu(int n, const cpumask_t *srcp);
-int __any_online_cpu(const cpumask_t *mask);
-#define first_cpu(src)          __first_cpu(&(src))
-#define next_cpu(n, src)        __next_cpu((n), &(src))
-#define any_online_cpu(mask) __any_online_cpu(&(mask))
-#define for_each_cpu_mask(cpu, mask)                    \
-        for ((cpu) = -1;                                \
-                (cpu) = next_cpu((cpu), (mask)),        \
-                (cpu) < NR_CPUS; )
-#endif /* !CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS */
 #endif
-#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS
+#ifdef CONFIG_CPUMASK_OFFSTACK
-#if NR_CPUS <= 64
+/* Assuming NR_CPUS is huge, a runtime limit is more efficient.  Also,
+ * not all bits may be allocated. */
-#define next_cpu_nr(n, src)             next_cpu(n, src)
+#define nr_cpumask_bits nr_cpu_ids
-#define cpus_weight_nr(cpumask)         cpus_weight(cpumask)
+#else
-#define for_each_cpu_mask_nr(cpu, mask) for_each_cpu_mask(cpu, mask)
+#define nr_cpumask_bits NR_CPUS
+#endif
-#else /* NR_CPUS > 64 */
-int __next_cpu_nr(int n, const cpumask_t *srcp);
-#define next_cpu_nr(n, src)     __next_cpu_nr((n), &(src))
-#define cpus_weight_nr(cpumask) __cpus_weight(&(cpumask), nr_cpu_ids)
-#define for_each_cpu_mask_nr(cpu, mask)                 \
-        for ((cpu) = -1;                                \
-                (cpu) = next_cpu_nr((cpu), (mask)),     \
-                (cpu) < nr_cpu_ids; )
-#endif /* NR_CPUS > 64 */
-#endif /* !CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS */
 /*
 * The following particular system cpumasks and operations manage
@@ -487,12 +80,6 @@ extern const struct cpumask *const cpu_online_mask;
 extern const struct cpumask *const cpu_present_mask;
 extern const struct cpumask *const cpu_active_mask;
-/* These strip const, as traditionally they weren't const. */
-#define cpu_possible_map        (*(cpumask_t *)cpu_possible_mask)
-#define cpu_online_map          (*(cpumask_t *)cpu_online_mask)
-#define cpu_present_map         (*(cpumask_t *)cpu_present_mask)
-#define cpu_active_map          (*(cpumask_t *)cpu_active_mask)
 #if NR_CPUS > 1
 #define num_online_cpus()       cpumask_weight(cpu_online_mask)
 #define num_possible_cpus()     cpumask_weight(cpu_possible_mask)
@@ -511,35 +98,6 @@ extern const struct cpumask *const cpu_active_mask;
 #define cpu_active(cpu)         ((cpu) == 0)
 #endif
-#define cpu_is_offline(cpu)     unlikely(!cpu_online(cpu))
-/* These are the new versions of the cpumask operators: passed by pointer.
- * The older versions will be implemented in terms of these, then deleted. */
-#define cpumask_bits(maskp) ((maskp)->bits)
-#if NR_CPUS <= BITS_PER_LONG
-#define CPU_BITS_ALL                                            \
-{                                                               \
-        [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD \
-}
-#else /* NR_CPUS > BITS_PER_LONG */
-#define CPU_BITS_ALL                                            \
-{                                                               \
-        [0 ... BITS_TO_LONGS(NR_CPUS)-2] = ~0UL,                \
-        [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD         \
-}
-#endif /* NR_CPUS > BITS_PER_LONG */
-#ifdef CONFIG_CPUMASK_OFFSTACK
-/* Assuming NR_CPUS is huge, a runtime limit is more efficient.  Also,
- * not all bits may be allocated. */
-#define nr_cpumask_bits nr_cpu_ids
-#else
-#define nr_cpumask_bits NR_CPUS
-#endif
 /* verify cpu argument to cpumask_* operators */
 static inline unsigned int cpumask_check(unsigned int cpu)
 {
@@ -715,6 +273,18 @@ static inline int cpumask_test_and_set_cpu(int cpu, struct cpumask *cpumask)
 }
 /**
+ * cpumask_test_and_clear_cpu - atomically test and clear a cpu in a cpumask
+ * @cpu: cpu number (< nr_cpu_ids)
+ * @cpumask: the cpumask pointer
+ *
+ * test_and_clear_bit wrapper for cpumasks.
+ */
+static inline int cpumask_test_and_clear_cpu(int cpu, struct cpumask *cpumask)
+{
+        return test_and_clear_bit(cpumask_check(cpu), cpumask_bits(cpumask));
+}
+/**
 * cpumask_setall - set all cpus (< nr_cpu_ids) in a cpumask
 * @dstp: the cpumask pointer
 */
@@ -1088,4 +658,241 @@ void set_cpu_active(unsigned int cpu, bool active);
 void init_cpu_present(const struct cpumask *src);
 void init_cpu_possible(const struct cpumask *src);
 void init_cpu_online(const struct cpumask *src);
+/**
+ * to_cpumask - convert an NR_CPUS bitmap to a struct cpumask *
+ * @bitmap: the bitmap
+ *
+ * There are a few places where cpumask_var_t isn't appropriate and
+ * static cpumasks must be used (eg. very early boot), yet we don't
+ * expose the definition of 'struct cpumask'.
+ *
+ * This does the conversion, and can be used as a constant initializer.
+ */
+#define to_cpumask(bitmap)                                              \
+        ((struct cpumask *)(1 ? (bitmap)                                \
+                            : (void *)sizeof(__check_is_bitmap(bitmap))))
+static inline int __check_is_bitmap(const unsigned long *bitmap)
+{
+        return 1;
+}
+/*
+ * Special-case data structure for "single bit set only" constant CPU masks.
+ *
+ * We pre-generate all the 64 (or 32) possible bit positions, with enough
+ * padding to the left and the right, and return the constant pointer
+ * appropriately offset.
+ */
+extern const unsigned long
+        cpu_bit_bitmap[BITS_PER_LONG+1][BITS_TO_LONGS(NR_CPUS)];
+static inline const struct cpumask *get_cpu_mask(unsigned int cpu)
+{
+        const unsigned long *p = cpu_bit_bitmap[1 + cpu % BITS_PER_LONG];
+        p -= cpu / BITS_PER_LONG;
+        return to_cpumask(p);
+}
+#define cpu_is_offline(cpu)     unlikely(!cpu_online(cpu))
+#if NR_CPUS <= BITS_PER_LONG
+#define CPU_BITS_ALL                                            \
+{                                                               \
+        [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD \
+}
+#else /* NR_CPUS > BITS_PER_LONG */
+#define CPU_BITS_ALL                                            \
+{                                                               \
+        [0 ... BITS_TO_LONGS(NR_CPUS)-2] = ~0UL,                \
+        [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD         \
+}
+#endif /* NR_CPUS > BITS_PER_LONG */
+/*
+ *
+ * From here down, all obsolete.  Use cpumask_ variants!
+ *
+ */
+#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS
+/* These strip const, as traditionally they weren't const. */
+#define cpu_possible_map        (*(cpumask_t *)cpu_possible_mask)
+#define cpu_online_map          (*(cpumask_t *)cpu_online_mask)
+#define cpu_present_map         (*(cpumask_t *)cpu_present_mask)
+#define cpu_active_map          (*(cpumask_t *)cpu_active_mask)
+#define cpumask_of_cpu(cpu) (*get_cpu_mask(cpu))
+#define CPU_MASK_LAST_WORD BITMAP_LAST_WORD_MASK(NR_CPUS)
+#if NR_CPUS <= BITS_PER_LONG
+#define CPU_MASK_ALL                                                    \
+(cpumask_t) { {                                                         \
+        [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD                 \
+} }
+#else
+#define CPU_MASK_ALL                                                    \
+(cpumask_t) { {                                                         \
+        [0 ... BITS_TO_LONGS(NR_CPUS)-2] = ~0UL,                        \
+        [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD                 \
+} }
+#endif
+#define CPU_MASK_NONE                                                   \
+(cpumask_t) { {                                                         \
+        [0 ... BITS_TO_LONGS(NR_CPUS)-1] =  0UL                         \
+} }
+#define CPU_MASK_CPU0                                                   \
+(cpumask_t) { {                                                         \
+        [0] =  1UL                                                      \
+} }
+#if NR_CPUS == 1
+#define first_cpu(src)          ({ (void)(src); 0; })
+#define next_cpu(n, src)        ({ (void)(src); 1; })
+#define any_online_cpu(mask)    0
+#define for_each_cpu_mask(cpu, mask)    \
+        for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask)
+#else /* NR_CPUS > 1 */
+int __first_cpu(const cpumask_t *srcp);
+int __next_cpu(int n, const cpumask_t *srcp);
+int __any_online_cpu(const cpumask_t *mask);
+#define first_cpu(src)          __first_cpu(&(src))
+#define next_cpu(n, src)        __next_cpu((n), &(src))
+#define any_online_cpu(mask) __any_online_cpu(&(mask))
+#define for_each_cpu_mask(cpu, mask)                    \
+        for ((cpu) = -1;                                \
+                (cpu) = next_cpu((cpu), (mask)),        \
+                (cpu) < NR_CPUS; )
+#endif /* SMP */
+#if NR_CPUS <= 64
+#define for_each_cpu_mask_nr(cpu, mask) for_each_cpu_mask(cpu, mask)
+#else /* NR_CPUS > 64 */
+int __next_cpu_nr(int n, const cpumask_t *srcp);
+#define for_each_cpu_mask_nr(cpu, mask)                 \
+        for ((cpu) = -1;                                \
+                (cpu) = __next_cpu_nr((cpu), &(mask)),  \
+                (cpu) < nr_cpu_ids; )
+#endif /* NR_CPUS > 64 */
+#define cpus_addr(src) ((src).bits)
+#define cpu_set(cpu, dst) __cpu_set((cpu), &(dst))
+static inline void __cpu_set(int cpu, volatile cpumask_t *dstp)
+{
+        set_bit(cpu, dstp->bits);
+}
+#define cpu_clear(cpu, dst) __cpu_clear((cpu), &(dst))
+static inline void __cpu_clear(int cpu, volatile cpumask_t *dstp)
+{
+        clear_bit(cpu, dstp->bits);
+}
+#define cpus_setall(dst) __cpus_setall(&(dst), NR_CPUS)
+static inline void __cpus_setall(cpumask_t *dstp, int nbits)
+{
+        bitmap_fill(dstp->bits, nbits);
+}
+#define cpus_clear(dst) __cpus_clear(&(dst), NR_CPUS)
+static inline void __cpus_clear(cpumask_t *dstp, int nbits)
+{
+        bitmap_zero(dstp->bits, nbits);
+}
+/* No static inline type checking - see Subtlety (1) above. */
+#define cpu_isset(cpu, cpumask) test_bit((cpu), (cpumask).bits)
+#define cpu_test_and_set(cpu, cpumask) __cpu_test_and_set((cpu), &(cpumask))
+static inline int __cpu_test_and_set(int cpu, cpumask_t *addr)
+{
+        return test_and_set_bit(cpu, addr->bits);
+}
+#define cpus_and(dst, src1, src2) __cpus_and(&(dst), &(src1), &(src2), NR_CPUS)
+static inline int __cpus_and(cpumask_t *dstp, const cpumask_t *src1p,
+                                        const cpumask_t *src2p, int nbits)
+{
+        return bitmap_and(dstp->bits, src1p->bits, src2p->bits, nbits);
+}
+#define cpus_or(dst, src1, src2) __cpus_or(&(dst), &(src1), &(src2), NR_CPUS)
+static inline void __cpus_or(cpumask_t *dstp, const cpumask_t *src1p,
+                                        const cpumask_t *src2p, int nbits)
+{
+        bitmap_or(dstp->bits, src1p->bits, src2p->bits, nbits);
+}
+#define cpus_xor(dst, src1, src2) __cpus_xor(&(dst), &(src1), &(src2), NR_CPUS)
+static inline void __cpus_xor(cpumask_t *dstp, const cpumask_t *src1p,
+                                        const cpumask_t *src2p, int nbits)
+{
+        bitmap_xor(dstp->bits, src1p->bits, src2p->bits, nbits);
+}
+#define cpus_andnot(dst, src1, src2) \
+                                __cpus_andnot(&(dst), &(src1), &(src2), NR_CPUS)
+static inline int __cpus_andnot(cpumask_t *dstp, const cpumask_t *src1p,
+                                        const cpumask_t *src2p, int nbits)
+{
+        return bitmap_andnot(dstp->bits, src1p->bits, src2p->bits, nbits);
+}
+#define cpus_equal(src1, src2) __cpus_equal(&(src1), &(src2), NR_CPUS)
+static inline int __cpus_equal(const cpumask_t *src1p,
+                                        const cpumask_t *src2p, int nbits)
+{
+        return bitmap_equal(src1p->bits, src2p->bits, nbits);
+}
+#define cpus_intersects(src1, src2) __cpus_intersects(&(src1), &(src2), NR_CPUS)
+static inline int __cpus_intersects(const cpumask_t *src1p,
+                                        const cpumask_t *src2p, int nbits)
+{
+        return bitmap_intersects(src1p->bits, src2p->bits, nbits);
+}
+#define cpus_subset(src1, src2) __cpus_subset(&(src1), &(src2), NR_CPUS)
+static inline int __cpus_subset(const cpumask_t *src1p,
+                                        const cpumask_t *src2p, int nbits)
+{
+        return bitmap_subset(src1p->bits, src2p->bits, nbits);
+}
+#define cpus_empty(src) __cpus_empty(&(src), NR_CPUS)
+static inline int __cpus_empty(const cpumask_t *srcp, int nbits)
+{
+        return bitmap_empty(srcp->bits, nbits);
+}
+#define cpus_weight(cpumask) __cpus_weight(&(cpumask), NR_CPUS)
+static inline int __cpus_weight(const cpumask_t *srcp, int nbits)
+{
+        return bitmap_weight(srcp->bits, nbits);
+}
+#define cpus_shift_left(dst, src, n) \
+                        __cpus_shift_left(&(dst), &(src), (n), NR_CPUS)
+static inline void __cpus_shift_left(cpumask_t *dstp,
+                                        const cpumask_t *srcp, int n, int nbits)
+{
+        bitmap_shift_left(dstp->bits, srcp->bits, n, nbits);
+}
+#endif /* !CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS */
 #endif /* __LINUX_CPUMASK_H */
diff --git a/include/linux/cred.h b/include/linux/cred.h
index fb371601a3b4..4e3387a89cb9 100644
--- a/include/linux/cred.h
+++ b/include/linux/cred.h
@@ -176,23 +176,7 @@ extern void __invalid_creds(const struct cred *, const char *, unsigned);
 extern void __validate_process_creds(struct task_struct *,
                                     const char *, unsigned);
-static inline bool creds_are_invalid(const struct cred *cred)
+extern bool creds_are_invalid(const struct cred *cred);
-{
-        if (cred->magic != CRED_MAGIC)
-                return true;
-        if (atomic_read(&cred->usage) < atomic_read(&cred->subscribers))
-                return true;
-#ifdef CONFIG_SECURITY_SELINUX
-        if (selinux_is_enabled()) {
-                if ((unsigned long) cred->security < PAGE_SIZE)
-                        return true;
-                if ((*(u32 *)cred->security & 0xffffff00) ==
-                    (POISON_FREE << 24 | POISON_FREE << 16 | POISON_FREE << 8))
-                        return true;
-        }
-#endif
-        return false;
-}
 static inline void __validate_creds(const struct cred *cred,
                                    const char *file, unsigned line)
diff --git a/include/linux/dca.h b/include/linux/dca.h
index 9c20c7e87d0a..d27a7a05718d 100644
--- a/include/linux/dca.h
+++ b/include/linux/dca.h
@@ -20,6 +20,9 @@
 */
 #ifndef DCA_H
 #define DCA_H
+#include <linux/pci.h>
 /* DCA Provider API */
 /* DCA Notifier Interface */
@@ -36,6 +39,12 @@ struct dca_provider {
        int                      id;
 };
+struct dca_domain {
+        struct list_head        node;
+        struct list_head        dca_providers;
+        struct pci_bus          *pci_rc;
+};
 struct dca_ops {
        int     (*add_requester)    (struct dca_provider *, struct device *);
        int     (*remove_requester) (struct dca_provider *, struct device *);
@@ -47,7 +56,7 @@ struct dca_ops {
 struct dca_provider *alloc_dca_provider(struct dca_ops *ops, int priv_size);
 void free_dca_provider(struct dca_provider *dca);
 int register_dca_provider(struct dca_provider *dca, struct device *dev);
-void unregister_dca_provider(struct dca_provider *dca);
+void unregister_dca_provider(struct dca_provider *dca, struct device *dev);
 static inline void *dca_priv(struct dca_provider *dca)
 {
diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h
index eb5c2ba2f81a..fc1b930f246c 100644
--- a/include/linux/debugfs.h
+++ b/include/linux/debugfs.h
@@ -9,7 +9,7 @@
 *      2 as published by the Free Software Foundation.
 *
 *  debugfs is for people to use instead of /proc or /sys.
- *  See Documentation/DocBook/kernel-api for more details.
+ *  See Documentation/DocBook/filesystems for more details.
 */
 #ifndef _DEBUGFS_H_
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index ffefba81c818..2b9f2ac7ed60 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -48,19 +48,20 @@ enum dma_status {
 /**
 * enum dma_transaction_type - DMA transaction types/indexes
+ *
+ * Note: The DMA_ASYNC_TX capability is not to be set by drivers.  It is
+ * automatically set as dma devices are registered.
 */
 enum dma_transaction_type {
        DMA_MEMCPY,
        DMA_XOR,
-        DMA_PQ_XOR,
+        DMA_PQ,
-        DMA_DUAL_XOR,
+        DMA_XOR_VAL,
-        DMA_PQ_UPDATE,
+        DMA_PQ_VAL,
-        DMA_ZERO_SUM,
-        DMA_PQ_ZERO_SUM,
        DMA_MEMSET,
-        DMA_MEMCPY_CRC32C,
        DMA_INTERRUPT,
        DMA_PRIVATE,
+        DMA_ASYNC_TX,
        DMA_SLAVE,
 };
@@ -70,18 +71,25 @@ enum dma_transaction_type {
 /**
 * enum dma_ctrl_flags - DMA flags to augment operation preparation,
- *      control completion, and communicate status.
+ *  control completion, and communicate status.
 * @DMA_PREP_INTERRUPT - trigger an interrupt (callback) upon completion of
- *      this transaction
+ *  this transaction
 * @DMA_CTRL_ACK - the descriptor cannot be reused until the client
- *      acknowledges receipt, i.e. has has a chance to establish any
+ *  acknowledges receipt, i.e. has has a chance to establish any dependency
- *      dependency chains
+ *  chains
 * @DMA_COMPL_SKIP_SRC_UNMAP - set to disable dma-unmapping the source buffer(s)
 * @DMA_COMPL_SKIP_DEST_UNMAP - set to disable dma-unmapping the destination(s)
 * @DMA_COMPL_SRC_UNMAP_SINGLE - set to do the source dma-unmapping as single
 *      (if not set, do the source dma-unmapping as page)
 * @DMA_COMPL_DEST_UNMAP_SINGLE - set to do the destination dma-unmapping as single
 *      (if not set, do the destination dma-unmapping as page)
+ * @DMA_PREP_PQ_DISABLE_P - prevent generation of P while generating Q
+ * @DMA_PREP_PQ_DISABLE_Q - prevent generation of Q while generating P
+ * @DMA_PREP_CONTINUE - indicate to a driver that it is reusing buffers as
+ *  sources that were the result of a previous operation, in the case of a PQ
+ *  operation it continues the calculation with new sources
+ * @DMA_PREP_FENCE - tell the driver that subsequent operations depend
+ *  on the result of this operation
 */
 enum dma_ctrl_flags {
        DMA_PREP_INTERRUPT = (1 << 0),
@@ -90,9 +98,32 @@ enum dma_ctrl_flags {
        DMA_COMPL_SKIP_DEST_UNMAP = (1 << 3),
        DMA_COMPL_SRC_UNMAP_SINGLE = (1 << 4),
        DMA_COMPL_DEST_UNMAP_SINGLE = (1 << 5),
+        DMA_PREP_PQ_DISABLE_P = (1 << 6),
+        DMA_PREP_PQ_DISABLE_Q = (1 << 7),
+        DMA_PREP_CONTINUE = (1 << 8),
+        DMA_PREP_FENCE = (1 << 9),
 };
 /**
+ * enum sum_check_bits - bit position of pq_check_flags
+ */
+enum sum_check_bits {
+        SUM_CHECK_P = 0,
+        SUM_CHECK_Q = 1,
+};
+/**
+ * enum pq_check_flags - result of async_{xor,pq}_zero_sum operations
+ * @SUM_CHECK_P_RESULT - 1 if xor zero sum error, 0 otherwise
+ * @SUM_CHECK_Q_RESULT - 1 if reed-solomon zero sum error, 0 otherwise
+ */
+enum sum_check_flags {
+        SUM_CHECK_P_RESULT = (1 << SUM_CHECK_P),
+        SUM_CHECK_Q_RESULT = (1 << SUM_CHECK_Q),
+};
+/**
 * dma_cap_mask_t - capabilities bitmap modeled after cpumask_t.
 * See linux/cpumask.h
 */
@@ -180,8 +211,6 @@ typedef void (*dma_async_tx_callback)(void *dma_async_param);
 * @flags: flags to augment operation preparation, control completion, and
 *      communicate status
 * @phys: physical address of the descriptor
- * @tx_list: driver common field for operations that require multiple
- *      descriptors
 * @chan: target channel for this operation
 * @tx_submit: set the prepared descriptor(s) to be executed by the engine
 * @callback: routine to call after this operation is complete
@@ -195,7 +224,6 @@ struct dma_async_tx_descriptor {
        dma_cookie_t cookie;
        enum dma_ctrl_flags flags; /* not a 'long' to pack with cookie */
        dma_addr_t phys;
-        struct list_head tx_list;
        struct dma_chan *chan;
        dma_cookie_t (*tx_submit)(struct dma_async_tx_descriptor *tx);
        dma_async_tx_callback callback;
@@ -213,6 +241,11 @@ struct dma_async_tx_descriptor {
 * @global_node: list_head for global dma_device_list
 * @cap_mask: one or more dma_capability flags
 * @max_xor: maximum number of xor sources, 0 if no capability
+ * @max_pq: maximum number of PQ sources and PQ-continue capability
+ * @copy_align: alignment shift for memcpy operations
+ * @xor_align: alignment shift for xor operations
+ * @pq_align: alignment shift for pq operations
+ * @fill_align: alignment shift for memset operations
 * @dev_id: unique device ID
 * @dev: struct device reference for dma mapping api
 * @device_alloc_chan_resources: allocate resources and return the
@@ -220,7 +253,9 @@ struct dma_async_tx_descriptor {
 * @device_free_chan_resources: release DMA channel's resources
 * @device_prep_dma_memcpy: prepares a memcpy operation
 * @device_prep_dma_xor: prepares a xor operation
- * @device_prep_dma_zero_sum: prepares a zero_sum operation
+ * @device_prep_dma_xor_val: prepares a xor validation operation
+ * @device_prep_dma_pq: prepares a pq operation
+ * @device_prep_dma_pq_val: prepares a pqzero_sum operation
 * @device_prep_dma_memset: prepares a memset operation
 * @device_prep_dma_interrupt: prepares an end of chain interrupt operation
 * @device_prep_slave_sg: prepares a slave dma operation
@@ -235,7 +270,13 @@ struct dma_device {
        struct list_head channels;
        struct list_head global_node;
        dma_cap_mask_t  cap_mask;
-        int max_xor;
+        unsigned short max_xor;
+        unsigned short max_pq;
+        u8 copy_align;
+        u8 xor_align;
+        u8 pq_align;
+        u8 fill_align;
+        #define DMA_HAS_PQ_CONTINUE (1 << 15)
        int dev_id;
        struct device *dev;
@@ -249,9 +290,17 @@ struct dma_device {
        struct dma_async_tx_descriptor *(*device_prep_dma_xor)(
                struct dma_chan *chan, dma_addr_t dest, dma_addr_t *src,
                unsigned int src_cnt, size_t len, unsigned long flags);
-        struct dma_async_tx_descriptor *(*device_prep_dma_zero_sum)(
+        struct dma_async_tx_descriptor *(*device_prep_dma_xor_val)(
                struct dma_chan *chan, dma_addr_t *src, unsigned int src_cnt,
-                size_t len, u32 *result, unsigned long flags);
+                size_t len, enum sum_check_flags *result, unsigned long flags);
+        struct dma_async_tx_descriptor *(*device_prep_dma_pq)(
+                struct dma_chan *chan, dma_addr_t *dst, dma_addr_t *src,
+                unsigned int src_cnt, const unsigned char *scf,
+                size_t len, unsigned long flags);
+        struct dma_async_tx_descriptor *(*device_prep_dma_pq_val)(
+                struct dma_chan *chan, dma_addr_t *pq, dma_addr_t *src,
+                unsigned int src_cnt, const unsigned char *scf, size_t len,
+                enum sum_check_flags *pqres, unsigned long flags);
        struct dma_async_tx_descriptor *(*device_prep_dma_memset)(
                struct dma_chan *chan, dma_addr_t dest, int value, size_t len,
                unsigned long flags);
@@ -270,6 +319,96 @@ struct dma_device {
        void (*device_issue_pending)(struct dma_chan *chan);
 };
+static inline bool dmaengine_check_align(u8 align, size_t off1, size_t off2, size_t len)
+{
+        size_t mask;
+        if (!align)
+                return true;
+        mask = (1 << align) - 1;
+        if (mask & (off1 | off2 | len))
+                return false;
+        return true;
+}
+static inline bool is_dma_copy_aligned(struct dma_device *dev, size_t off1,
+                                       size_t off2, size_t len)
+{
+        return dmaengine_check_align(dev->copy_align, off1, off2, len);
+}
+static inline bool is_dma_xor_aligned(struct dma_device *dev, size_t off1,
+                                      size_t off2, size_t len)
+{
+        return dmaengine_check_align(dev->xor_align, off1, off2, len);
+}
+static inline bool is_dma_pq_aligned(struct dma_device *dev, size_t off1,
+                                     size_t off2, size_t len)
+{
+        return dmaengine_check_align(dev->pq_align, off1, off2, len);
+}
+static inline bool is_dma_fill_aligned(struct dma_device *dev, size_t off1,
+                                       size_t off2, size_t len)
+{
+        return dmaengine_check_align(dev->fill_align, off1, off2, len);
+}
+static inline void
+dma_set_maxpq(struct dma_device *dma, int maxpq, int has_pq_continue)
+{
+        dma->max_pq = maxpq;
+        if (has_pq_continue)
+                dma->max_pq |= DMA_HAS_PQ_CONTINUE;
+}
+static inline bool dmaf_continue(enum dma_ctrl_flags flags)
+{
+        return (flags & DMA_PREP_CONTINUE) == DMA_PREP_CONTINUE;
+}
+static inline bool dmaf_p_disabled_continue(enum dma_ctrl_flags flags)
+{
+        enum dma_ctrl_flags mask = DMA_PREP_CONTINUE | DMA_PREP_PQ_DISABLE_P;
+        return (flags & mask) == mask;
+}
+static inline bool dma_dev_has_pq_continue(struct dma_device *dma)
+{
+        return (dma->max_pq & DMA_HAS_PQ_CONTINUE) == DMA_HAS_PQ_CONTINUE;
+}
+static unsigned short dma_dev_to_maxpq(struct dma_device *dma)
+{
+        return dma->max_pq & ~DMA_HAS_PQ_CONTINUE;
+}
+/* dma_maxpq - reduce maxpq in the face of continued operations
+ * @dma - dma device with PQ capability
+ * @flags - to check if DMA_PREP_CONTINUE and DMA_PREP_PQ_DISABLE_P are set
+ *
+ * When an engine does not support native continuation we need 3 extra
+ * source slots to reuse P and Q with the following coefficients:
+ * 1/ {00} * P : remove P from Q', but use it as a source for P'
+ * 2/ {01} * Q : use Q to continue Q' calculation
+ * 3/ {00} * Q : subtract Q from P' to cancel (2)
+ *
+ * In the case where P is disabled we only need 1 extra source:
+ * 1/ {01} * Q : use Q to continue Q' calculation
+ */
+static inline int dma_maxpq(struct dma_device *dma, enum dma_ctrl_flags flags)
+{
+        if (dma_dev_has_pq_continue(dma) || !dmaf_continue(flags))
+                return dma_dev_to_maxpq(dma);
+        else if (dmaf_p_disabled_continue(flags))
+                return dma_dev_to_maxpq(dma) - 1;
+        else if (dmaf_continue(flags))
+                return dma_dev_to_maxpq(dma) - 3;
+        BUG();
+}
 /* --- public DMA engine API --- */
 #ifdef CONFIG_DMA_ENGINE
@@ -299,7 +438,11 @@ static inline void net_dmaengine_put(void)
 #ifdef CONFIG_ASYNC_TX_DMA
 #define async_dmaengine_get()   dmaengine_get()
 #define async_dmaengine_put()   dmaengine_put()
+#ifdef CONFIG_ASYNC_TX_DISABLE_CHANNEL_SWITCH
+#define async_dma_find_channel(type) dma_find_channel(DMA_ASYNC_TX)
+#else
 #define async_dma_find_channel(type) dma_find_channel(type)
+#endif /* CONFIG_ASYNC_TX_DISABLE_CHANNEL_SWITCH */
 #else
 static inline void async_dmaengine_get(void)
 {
@@ -312,7 +455,7 @@ async_dma_find_channel(enum dma_transaction_type type)
 {
        return NULL;
 }
-#endif
+#endif /* CONFIG_ASYNC_TX_DMA */
 dma_cookie_t dma_async_memcpy_buf_to_buf(struct dma_chan *chan,
        void *dest, void *src, size_t len);
diff --git a/include/linux/eventfd.h b/include/linux/eventfd.h
index 3b85ba6479f4..94dd10366a78 100644
--- a/include/linux/eventfd.h
+++ b/include/linux/eventfd.h
@@ -27,6 +27,7 @@
 #ifdef CONFIG_EVENTFD
+struct file *eventfd_file_create(unsigned int count, int flags);
 struct eventfd_ctx *eventfd_ctx_get(struct eventfd_ctx *ctx);
 void eventfd_ctx_put(struct eventfd_ctx *ctx);
 struct file *eventfd_fget(int fd);
@@ -40,6 +41,11 @@ int eventfd_signal(struct eventfd_ctx *ctx, int n);
 * Ugly ugly ugly error layer to support modules that uses eventfd but
 * pretend to work in !CONFIG_EVENTFD configurations. Namely, AIO.
 */
+static inline struct file *eventfd_file_create(unsigned int count, int flags)
+{
+        return ERR_PTR(-ENOSYS);
+}
 static inline struct eventfd_ctx *eventfd_ctx_fdget(int fd)
 {
        return ERR_PTR(-ENOSYS);
diff --git a/include/linux/fb.h b/include/linux/fb.h
index f847df9e99b6..a34bdf5a9d23 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -133,6 +133,7 @@ struct dentry;
 #define FB_ACCEL_NEOMAGIC_NM2230 96     /* NeoMagic NM2230              */
 #define FB_ACCEL_NEOMAGIC_NM2360 97     /* NeoMagic NM2360              */
 #define FB_ACCEL_NEOMAGIC_NM2380 98     /* NeoMagic NM2380              */
+#define FB_ACCEL_PXA3XX          99     /* PXA3xx                       */
 #define FB_ACCEL_SAVAGE4        0x80    /* S3 Savage4                   */
 #define FB_ACCEL_SAVAGE3D       0x81    /* S3 Savage3D                  */
diff --git a/include/linux/firewire.h b/include/linux/firewire.h
index 192d1e43c43c..7e1d4dec83e7 100644
--- a/include/linux/firewire.h
+++ b/include/linux/firewire.h
@@ -134,20 +134,6 @@ struct fw_card {
        u32 topology_map[(CSR_TOPOLOGY_MAP_END - CSR_TOPOLOGY_MAP) / 4];
 };
-static inline struct fw_card *fw_card_get(struct fw_card *card)
-{
-        kref_get(&card->kref);
-        return card;
-}
-void fw_card_release(struct kref *kref);
-static inline void fw_card_put(struct fw_card *card)
-{
-        kref_put(&card->kref, fw_card_release);
-}
 struct fw_attribute_group {
        struct attribute_group *groups[2];
        struct attribute_group group;
diff --git a/include/linux/flex_array.h b/include/linux/flex_array.h
index 45ff18491514..1d747f72298b 100644
--- a/include/linux/flex_array.h
+++ b/include/linux/flex_array.h
@@ -31,10 +31,32 @@ struct flex_array {
        };
 };
-#define FLEX_ARRAY_INIT(size, total) { { {\
+/* Number of bytes left in base struct flex_array, excluding metadata */
-        .element_size = (size),         \
+#define FLEX_ARRAY_BASE_BYTES_LEFT                                      \
-        .total_nr_elements = (total),   \
+        (FLEX_ARRAY_BASE_SIZE - offsetof(struct flex_array, parts))
-} } }
+/* Number of pointers in base to struct flex_array_part pages */
+#define FLEX_ARRAY_NR_BASE_PTRS                                         \
+        (FLEX_ARRAY_BASE_BYTES_LEFT / sizeof(struct flex_array_part *))
+/* Number of elements of size that fit in struct flex_array_part */
+#define FLEX_ARRAY_ELEMENTS_PER_PART(size)                              \
+        (FLEX_ARRAY_PART_SIZE / size)
+/*
+ * Defines a statically allocated flex array and ensures its parameters are
+ * valid.
+ */
+#define DEFINE_FLEX_ARRAY(__arrayname, __element_size, __total)         \
+        struct flex_array __arrayname = { { {                           \
+                .element_size = (__element_size),                       \
+                .total_nr_elements = (__total),                         \
+        } } };                                                          \
+        static inline void __arrayname##_invalid_parameter(void)        \
+        {                                                               \
+                BUILD_BUG_ON((__total) > FLEX_ARRAY_NR_BASE_PTRS *      \
+                        FLEX_ARRAY_ELEMENTS_PER_PART(__element_size));  \
+        }
 struct flex_array *flex_array_alloc(int element_size, unsigned int total,
                gfp_t flags);
@@ -44,6 +66,8 @@ void flex_array_free(struct flex_array *fa);
 void flex_array_free_parts(struct flex_array *fa);
 int flex_array_put(struct flex_array *fa, unsigned int element_nr, void *src,
                gfp_t flags);
+int flex_array_clear(struct flex_array *fa, unsigned int element_nr);
 void *flex_array_get(struct flex_array *fa, unsigned int element_nr);
+int flex_array_shrink(struct flex_array *fa);
 #endif /* _FLEX_ARRAY_H */
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 90162fb3bf04..2adaa2529f18 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -595,6 +595,7 @@ struct address_space_operations {
        int (*launder_page) (struct page *);
        int (*is_partially_uptodate) (struct page *, read_descriptor_t *,
                                        unsigned long);
+        int (*error_remove_page)(struct address_space *, struct page *);
 };
 /*
@@ -640,7 +641,6 @@ struct block_device {
        struct super_block *    bd_super;
        int                     bd_openers;
        struct mutex            bd_mutex;       /* open/close mutex */
-        struct semaphore        bd_mount_sem;
        struct list_head        bd_inodes;
        void *                  bd_holder;
        int                     bd_holders;
@@ -1066,8 +1066,8 @@ struct file_lock {
        struct fasync_struct *  fl_fasync; /* for lease break notifications */
        unsigned long fl_break_time;    /* for nonblocking lease breaks */
-        struct file_lock_operations *fl_ops;    /* Callbacks for filesystems */
+        const struct file_lock_operations *fl_ops;      /* Callbacks for filesystems */
-        struct lock_manager_operations *fl_lmops;       /* Callbacks for lockmanagers */
+        const struct lock_manager_operations *fl_lmops; /* Callbacks for lockmanagers */
        union {
                struct nfs_lock_info    nfs_fl;
                struct nfs4_lock_info   nfs4_fl;
@@ -1315,11 +1315,11 @@ struct super_block {
        unsigned long           s_blocksize;
        unsigned char           s_blocksize_bits;
        unsigned char           s_dirt;
-        unsigned long long      s_maxbytes;     /* Max file size */
+        loff_t                  s_maxbytes;     /* Max file size */
        struct file_system_type *s_type;
        const struct super_operations   *s_op;
-        struct dquot_operations *dq_op;
+        const struct dquot_operations   *dq_op;
-        struct quotactl_ops     *s_qcop;
+        const struct quotactl_ops       *s_qcop;
        const struct export_operations *s_export_op;
        unsigned long           s_flags;
        unsigned long           s_magic;
@@ -2156,6 +2156,7 @@ extern ino_t iunique(struct super_block *, ino_t);
 extern int inode_needs_sync(struct inode *inode);
 extern void generic_delete_inode(struct inode *inode);
 extern void generic_drop_inode(struct inode *inode);
+extern int generic_detach_inode(struct inode *inode);
 extern struct inode *ilookup5_nowait(struct super_block *sb,
                unsigned long hashval, int (*test)(struct inode *, void *),
@@ -2334,6 +2335,7 @@ extern void get_filesystem(struct file_system_type *fs);
 extern void put_filesystem(struct file_system_type *fs);
 extern struct file_system_type *get_fs_type(const char *name);
 extern struct super_block *get_super(struct block_device *);
+extern struct super_block *get_active_super(struct block_device *bdev);
 extern struct super_block *user_get_super(dev_t);
 extern void drop_super(struct super_block *sb);
@@ -2381,7 +2383,8 @@ extern int buffer_migrate_page(struct address_space *,
 #define buffer_migrate_page NULL
 #endif
-extern int inode_change_ok(struct inode *, struct iattr *);
+extern int inode_change_ok(const struct inode *, struct iattr *);
+extern int inode_newsize_ok(const struct inode *, loff_t offset);
 extern int __must_check inode_setattr(struct inode *, struct iattr *);
 extern void file_update_time(struct file *file);
@@ -2467,7 +2470,7 @@ ssize_t simple_attr_write(struct file *file, const char __user *buf,
                          size_t len, loff_t *ppos);
 struct ctl_table;
-int proc_nr_files(struct ctl_table *table, int write, struct file *filp,
+int proc_nr_files(struct ctl_table *table, int write,
                  void __user *buffer, size_t *lenp, loff_t *ppos);
 int __init get_filesystem_list(char *buf);
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 3c0924a18daf..cd3d2abaf30a 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -19,7 +19,7 @@
 extern int ftrace_enabled;
 extern int
 ftrace_enable_sysctl(struct ctl_table *table, int write,
-                     struct file *filp, void __user *buffer, size_t *lenp,
+                     void __user *buffer, size_t *lenp,
                     loff_t *ppos);
 typedef void (*ftrace_func_t)(unsigned long ip, unsigned long parent_ip);
@@ -94,7 +94,7 @@ static inline void ftrace_start(void) { }
 extern int stack_tracer_enabled;
 int
 stack_trace_sysctl(struct ctl_table *table, int write,
-                   struct file *file, void __user *buffer, size_t *lenp,
+                   void __user *buffer, size_t *lenp,
                   loff_t *ppos);
 #endif
diff --git a/include/linux/futex.h b/include/linux/futex.h
index 34956c8fdebf..8ec17997d94f 100644
--- a/include/linux/futex.h
+++ b/include/linux/futex.h
@@ -4,11 +4,6 @@
 #include <linux/compiler.h>
 #include <linux/types.h>
-struct inode;
-struct mm_struct;
-struct task_struct;
-union ktime;
 /* Second argument to futex syscall */
@@ -129,6 +124,11 @@ struct robust_list_head {
 #define FUTEX_BITSET_MATCH_ANY  0xffffffff
 #ifdef __KERNEL__
+struct inode;
+struct mm_struct;
+struct task_struct;
+union ktime;
 long do_futex(u32 __user *uaddr, int op, u32 val, union ktime *timeout,
              u32 __user *uaddr2, u32 val2, u32 val3);
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index 109d179adb93..297df45ffd0a 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -151,7 +151,7 @@ struct gendisk {
        struct disk_part_tbl *part_tbl;
        struct hd_struct part0;
-        struct block_device_operations *fops;
+        const struct block_device_operations *fops;
        struct request_queue *queue;
        void *private_data;
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index 7c777a0da17a..557bdad320b6 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -220,7 +220,7 @@ static inline enum zone_type gfp_zone(gfp_t flags)
                                         ((1 << ZONES_SHIFT) - 1);
        if (__builtin_constant_p(bit))
-                BUILD_BUG_ON((GFP_ZONE_BAD >> bit) & 1);
+                MAYBE_BUILD_BUG_ON((GFP_ZONE_BAD >> bit) & 1);
        else {
 #ifdef CONFIG_DEBUG_VM
                BUG_ON((GFP_ZONE_BAD >> bit) & 1);
@@ -326,7 +326,6 @@ void free_pages_exact(void *virt, size_t size);
 extern void __free_pages(struct page *page, unsigned int order);
 extern void free_pages(unsigned long addr, unsigned int order);
 extern void free_hot_page(struct page *page);
-extern void free_cold_page(struct page *page);
 #define __free_page(page) __free_pages((page), 0)
 #define free_page(addr) free_pages((addr),0)
@@ -336,18 +335,6 @@ void drain_zone_pages(struct zone *zone, struct per_cpu_pages *pcp);
 void drain_all_pages(void);
 void drain_local_pages(void *dummy);
-extern bool oom_killer_disabled;
-static inline void oom_killer_disable(void)
-{
-        oom_killer_disabled = true;
-}
-static inline void oom_killer_enable(void)
-{
-        oom_killer_disabled = false;
-}
 extern gfp_t gfp_allowed_mask;
 static inline void set_gfp_allowed_mask(gfp_t mask)
diff --git a/include/linux/gpio.h b/include/linux/gpio.h
index e10c49a5b96e..059bd189d35d 100644
--- a/include/linux/gpio.h
+++ b/include/linux/gpio.h
@@ -12,6 +12,8 @@
 #include <linux/types.h>
 #include <linux/errno.h>
+struct device;
 /*
 * Some platforms don't support the GPIO programming interface.
 *
@@ -89,6 +91,15 @@ static inline int gpio_export(unsigned gpio, bool direction_may_change)
        return -EINVAL;
 }
+static inline int gpio_export_link(struct device *dev, const char *name,
+                                unsigned gpio)
+{
+        /* GPIO can never have been exported */
+        WARN_ON(1);
+        return -EINVAL;
+}
 static inline void gpio_unexport(unsigned gpio)
 {
        /* GPIO can never have been exported */
diff --git a/include/linux/hid.h b/include/linux/hid.h
index a0ebdace7baa..10f628416740 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -494,6 +494,7 @@ struct hid_device {							/* device report descriptor */
        /* hiddev event handler */
        int (*hiddev_connect)(struct hid_device *, unsigned int);
+        void (*hiddev_disconnect)(struct hid_device *);
        void (*hiddev_hid_event) (struct hid_device *, struct hid_field *field,
                                  struct hid_usage *, __s32);
        void (*hiddev_report_event) (struct hid_device *, struct hid_report *);
@@ -691,6 +692,7 @@ struct hid_device *hid_allocate_device(void);
 int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size);
 int hid_check_keys_pressed(struct hid_device *hid);
 int hid_connect(struct hid_device *hid, unsigned int connect_mask);
+void hid_disconnect(struct hid_device *hid);
 /**
 * hid_map_usage - map usage input bits
@@ -800,6 +802,7 @@ static inline int __must_check hid_hw_start(struct hid_device *hdev,
 */
 static inline void hid_hw_stop(struct hid_device *hdev)
 {
+        hid_disconnect(hdev);
        hdev->ll_driver->stop(hdev);
 }
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 5cbc620bdfe0..16937995abd4 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -3,15 +3,15 @@
 #include <linux/fs.h>
+struct ctl_table;
+struct user_struct;
 #ifdef CONFIG_HUGETLB_PAGE
 #include <linux/mempolicy.h>
 #include <linux/shm.h>
 #include <asm/tlbflush.h>
-struct ctl_table;
-struct user_struct;
 int PageHuge(struct page *page);
 static inline int is_vm_hugetlb_page(struct vm_area_struct *vma)
@@ -20,11 +20,13 @@ static inline int is_vm_hugetlb_page(struct vm_area_struct *vma)
 }
 void reset_vma_resv_huge_pages(struct vm_area_struct *vma);
-int hugetlb_sysctl_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *);
+int hugetlb_sysctl_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *);
-int hugetlb_overcommit_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *);
+int hugetlb_overcommit_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *);
-int hugetlb_treat_movable_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *);
+int hugetlb_treat_movable_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *);
 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, int);
+int follow_hugetlb_page(struct mm_struct *, struct vm_area_struct *,
+                        struct page **, struct vm_area_struct **,
+                        unsigned long *, int *, int, unsigned int flags);
 void unmap_hugepage_range(struct vm_area_struct *,
                        unsigned long, unsigned long, struct page *);
 void __unmap_hugepage_range(struct vm_area_struct *,
@@ -110,6 +112,21 @@ static inline void hugetlb_report_meminfo(struct seq_file *m)
 #endif /* !CONFIG_HUGETLB_PAGE */
+#define HUGETLB_ANON_FILE "anon_hugepage"
+enum {
+        /*
+         * The file will be used as an shm file so shmfs accounting rules
+         * apply
+         */
+        HUGETLB_SHMFS_INODE     = 1,
+        /*
+         * The file is being created on the internal vfs mount and shmfs
+         * accounting rules do not apply
+         */
+        HUGETLB_ANONHUGE_INODE  = 2,
+};
 #ifdef CONFIG_HUGETLBFS
 struct hugetlbfs_config {
        uid_t   uid;
@@ -148,7 +165,7 @@ static inline struct hugetlbfs_sb_info *HUGETLBFS_SB(struct super_block *sb)
 extern const struct file_operations hugetlbfs_file_operations;
 extern struct vm_operations_struct hugetlb_vm_ops;
 struct file *hugetlb_file_setup(const char *name, size_t size, int acct,
-                                                struct user_struct **user);
+                                struct user_struct **user, int creat_flags);
 int hugetlb_get_quota(struct address_space *mapping, long delta);
 void hugetlb_put_quota(struct address_space *mapping, long delta);
@@ -170,7 +187,11 @@ static inline void set_file_hugepages(struct file *file)
 #define is_file_hugepages(file)                 0
 #define set_file_hugepages(file)                BUG()
-#define hugetlb_file_setup(name,size,acct,user) ERR_PTR(-ENOSYS)
+static inline struct file *hugetlb_file_setup(const char *name, size_t size,
+                int acctflag, struct user_struct **user, int creat_flags)
+{
+        return ERR_PTR(-ENOSYS);
+}
 #endif /* !CONFIG_HUGETLBFS */
@@ -185,7 +206,8 @@ unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
 #define HSTATE_NAME_LEN 32
 /* Defines one hugetlb page size */
 struct hstate {
-        int hugetlb_next_nid;
+        int next_nid_to_alloc;
+        int next_nid_to_free;
        unsigned int order;
        unsigned long mask;
        unsigned long max_huge_pages;
diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h
index c9087de5c6c6..e844a0b18695 100644
--- a/include/linux/i2c-id.h
+++ b/include/linux/i2c-id.h
@@ -28,17 +28,6 @@
   identify a legacy client. If you don't need them, just don't set them. */
 /*
- * ---- Driver types -----------------------------------------------------
- */
-#define I2C_DRIVERID_MSP3400     1
-#define I2C_DRIVERID_TUNER       2
-#define I2C_DRIVERID_TDA7432    27      /* Stereo sound processor       */
-#define I2C_DRIVERID_TVAUDIO    29      /* Generic TV sound driver      */
-#define I2C_DRIVERID_SAA711X    73      /* saa711x video encoders       */
-#define I2C_DRIVERID_INFRARED   75      /* I2C InfraRed on Video boards */
-/*
 * ---- Adapter types ----------------------------------------------------
 */
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index f4784c0fe975..57d41b0abce2 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -98,7 +98,6 @@ extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client,
 /**
 * struct i2c_driver - represent an I2C device driver
- * @id: Unique driver ID (optional)
 * @class: What kind of i2c device we instantiate (for detect)
 * @attach_adapter: Callback for bus addition (for legacy drivers)
 * @detach_adapter: Callback for bus removal (for legacy drivers)
@@ -135,7 +134,6 @@ extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client,
 * not allowed.
 */
 struct i2c_driver {
-        int id;
        unsigned int class;
        /* Notifies the driver that a new bus has appeared or is about to be
diff --git a/include/linux/i2c/adp5588.h b/include/linux/i2c/adp5588.h
new file mode 100644
index 000000000000..fc5db826b48e
--- /dev/null
+++ b/include/linux/i2c/adp5588.h
@@ -0,0 +1,92 @@
+/*
+ * Analog Devices ADP5588 I/O Expander and QWERTY Keypad Controller
+ *
+ * Copyright 2009 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+#ifndef _ADP5588_H
+#define _ADP5588_H
+#define DEV_ID 0x00             /* Device ID */
+#define CFG 0x01                /* Configuration Register1 */
+#define INT_STAT 0x02           /* Interrupt Status Register */
+#define KEY_LCK_EC_STAT 0x03    /* Key Lock and Event Counter Register */
+#define Key_EVENTA 0x04         /* Key Event Register A */
+#define Key_EVENTB 0x05         /* Key Event Register B */
+#define Key_EVENTC 0x06         /* Key Event Register C */
+#define Key_EVENTD 0x07         /* Key Event Register D */
+#define Key_EVENTE 0x08         /* Key Event Register E */
+#define Key_EVENTF 0x09         /* Key Event Register F */
+#define Key_EVENTG 0x0A         /* Key Event Register G */
+#define Key_EVENTH 0x0B         /* Key Event Register H */
+#define Key_EVENTI 0x0C         /* Key Event Register I */
+#define Key_EVENTJ 0x0D         /* Key Event Register J */
+#define KP_LCK_TMR 0x0E         /* Keypad Lock1 to Lock2 Timer */
+#define UNLOCK1 0x0F            /* Unlock Key1 */
+#define UNLOCK2 0x10            /* Unlock Key2 */
+#define GPIO_INT_STAT1 0x11     /* GPIO Interrupt Status */
+#define GPIO_INT_STAT2 0x12     /* GPIO Interrupt Status */
+#define GPIO_INT_STAT3 0x13     /* GPIO Interrupt Status */
+#define GPIO_DAT_STAT1 0x14     /* GPIO Data Status, Read twice to clear */
+#define GPIO_DAT_STAT2 0x15     /* GPIO Data Status, Read twice to clear */
+#define GPIO_DAT_STAT3 0x16     /* GPIO Data Status, Read twice to clear */
+#define GPIO_DAT_OUT1 0x17      /* GPIO DATA OUT */
+#define GPIO_DAT_OUT2 0x18      /* GPIO DATA OUT */
+#define GPIO_DAT_OUT3 0x19      /* GPIO DATA OUT */
+#define GPIO_INT_EN1 0x1A       /* GPIO Interrupt Enable */
+#define GPIO_INT_EN2 0x1B       /* GPIO Interrupt Enable */
+#define GPIO_INT_EN3 0x1C       /* GPIO Interrupt Enable */
+#define KP_GPIO1 0x1D           /* Keypad or GPIO Selection */
+#define KP_GPIO2 0x1E           /* Keypad or GPIO Selection */
+#define KP_GPIO3 0x1F           /* Keypad or GPIO Selection */
+#define GPI_EM1 0x20            /* GPI Event Mode 1 */
+#define GPI_EM2 0x21            /* GPI Event Mode 2 */
+#define GPI_EM3 0x22            /* GPI Event Mode 3 */
+#define GPIO_DIR1 0x23          /* GPIO Data Direction */
+#define GPIO_DIR2 0x24          /* GPIO Data Direction */
+#define GPIO_DIR3 0x25          /* GPIO Data Direction */
+#define GPIO_INT_LVL1 0x26      /* GPIO Edge/Level Detect */
+#define GPIO_INT_LVL2 0x27      /* GPIO Edge/Level Detect */
+#define GPIO_INT_LVL3 0x28      /* GPIO Edge/Level Detect */
+#define Debounce_DIS1 0x29      /* Debounce Disable */
+#define Debounce_DIS2 0x2A      /* Debounce Disable */
+#define Debounce_DIS3 0x2B      /* Debounce Disable */
+#define GPIO_PULL1 0x2C         /* GPIO Pull Disable */
+#define GPIO_PULL2 0x2D         /* GPIO Pull Disable */
+#define GPIO_PULL3 0x2E         /* GPIO Pull Disable */
+#define CMP_CFG_STAT 0x30       /* Comparator Configuration and Status Register */
+#define CMP_CONFG_SENS1 0x31    /* Sensor1 Comparator Configuration Register */
+#define CMP_CONFG_SENS2 0x32    /* L2 Light Sensor Reference Level, Output Falling for Sensor 1 */
+#define CMP1_LVL2_TRIP 0x33     /* L2 Light Sensor Hysteresis (Active when Output Rising) for Sensor 1 */
+#define CMP1_LVL2_HYS 0x34      /* L3 Light Sensor Reference Level, Output Falling For Sensor 1 */
+#define CMP1_LVL3_TRIP 0x35     /* L3 Light Sensor Hysteresis (Active when Output Rising) For Sensor 1 */
+#define CMP1_LVL3_HYS 0x36      /* Sensor 2 Comparator Configuration Register */
+#define CMP2_LVL2_TRIP 0x37     /* L2 Light Sensor Reference Level, Output Falling for Sensor 2 */
+#define CMP2_LVL2_HYS 0x38      /* L2 Light Sensor Hysteresis (Active when Output Rising) for Sensor 2 */
+#define CMP2_LVL3_TRIP 0x39     /* L3 Light Sensor Reference Level, Output Falling For Sensor 2 */
+#define CMP2_LVL3_HYS 0x3A      /* L3 Light Sensor Hysteresis (Active when Output Rising) For Sensor 2 */
+#define CMP1_ADC_DAT_R1 0x3B    /* Comparator 1 ADC data Register1 */
+#define CMP1_ADC_DAT_R2 0x3C    /* Comparator 1 ADC data Register2 */
+#define CMP2_ADC_DAT_R1 0x3D    /* Comparator 2 ADC data Register1 */
+#define CMP2_ADC_DAT_R2 0x3E    /* Comparator 2 ADC data Register2 */
+#define ADP5588_DEVICE_ID_MASK  0xF
+/* Put one of these structures in i2c_board_info platform_data */
+#define ADP5588_KEYMAPSIZE      80
+struct adp5588_kpad_platform_data {
+        int rows;                       /* Number of rows */
+        int cols;                       /* Number of columns */
+        const unsigned short *keymap;   /* Pointer to keymap */
+        unsigned short keymapsize;      /* Keymap size */
+        unsigned repeat:1;              /* Enable key repeat */
+        unsigned en_keylock:1;          /* Enable Key Lock feature */
+        unsigned short unlock_key1;     /* Unlock Key 1 */
+        unsigned short unlock_key2;     /* Unlock Key 2 */
+};
+#endif
diff --git a/include/linux/i2c/mcs5000_ts.h b/include/linux/i2c/mcs5000_ts.h
new file mode 100644
index 000000000000..5a117b5ca15e
--- /dev/null
+++ b/include/linux/i2c/mcs5000_ts.h
@@ -0,0 +1,24 @@
+/*
+ * mcs5000_ts.h
+ *
+ * Copyright (C) 2009 Samsung Electronics Co.Ltd
+ * Author: Joonyoung Shim <jy0922.shim@samsung.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.
+ *
+ */
+#ifndef __LINUX_MCS5000_TS_H
+#define __LINUX_MCS5000_TS_H
+/* platform data for the MELFAS MCS-5000 touchscreen driver */
+struct mcs5000_ts_platform_data {
+        void (*cfg_pin)(void);
+        int x_size;
+        int y_size;
+};
+#endif  /* __LINUX_MCS5000_TS_H */
diff --git a/include/linux/i8042.h b/include/linux/i8042.h
index 7907a72403ee..60c3360ef6ad 100644
--- a/include/linux/i8042.h
+++ b/include/linux/i8042.h
@@ -7,6 +7,7 @@
 * the Free Software Foundation.
 */
+#include <linux/types.h>
 /*
 * Standard commands.
@@ -30,6 +31,35 @@
 #define I8042_CMD_MUX_PFX       0x0090
 #define I8042_CMD_MUX_SEND      0x1090
+struct serio;
+#if defined(CONFIG_SERIO_I8042) || defined(CONFIG_SERIO_I8042_MODULE)
+void i8042_lock_chip(void);
+void i8042_unlock_chip(void);
 int i8042_command(unsigned char *param, int command);
+bool i8042_check_port_owner(const struct serio *);
+#else
+void i8042_lock_chip(void)
+{
+}
+void i8042_unlock_chip(void)
+{
+}
+int i8042_command(unsigned char *param, int command)
+{
+        return -ENOSYS;
+}
+bool i8042_check_port_owner(const struct serio *serio)
+{
+        return false;
+}
+#endif
 #endif
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index 9e7f2e8fc66e..21a6f5d9af22 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -106,13 +106,13 @@ extern struct group_info init_groups;
 extern struct cred init_cred;
-#ifdef CONFIG_PERF_COUNTERS
+#ifdef CONFIG_PERF_EVENTS
-# define INIT_PERF_COUNTERS(tsk)                                        \
+# define INIT_PERF_EVENTS(tsk)                                  \
-        .perf_counter_mutex =                                           \
+        .perf_event_mutex =                                             \
-                 __MUTEX_INITIALIZER(tsk.perf_counter_mutex),           \
+                 __MUTEX_INITIALIZER(tsk.perf_event_mutex),             \
-        .perf_counter_list = LIST_HEAD_INIT(tsk.perf_counter_list),
+        .perf_event_list = LIST_HEAD_INIT(tsk.perf_event_list),
 #else
-# define INIT_PERF_COUNTERS(tsk)
+# define INIT_PERF_EVENTS(tsk)
 #endif
 /*
@@ -178,7 +178,7 @@ extern struct cred init_cred;
        },                                                              \
        .dirties = INIT_PROP_LOCAL_SINGLE(dirties),                     \
        INIT_IDS                                                        \
-        INIT_PERF_COUNTERS(tsk)                                         \
+        INIT_PERF_EVENTS(tsk)                                           \
        INIT_TRACE_IRQFLAGS                                             \
        INIT_LOCKDEP                                                    \
        INIT_FTRACE_GRAPH                                               \
diff --git a/include/linux/input.h b/include/linux/input.h
index 8b3bc3e0d146..0ccfc30cd40f 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -1123,7 +1123,7 @@ struct input_dev {
        struct mutex mutex;
        unsigned int users;
-        int going_away;
+        bool going_away;
        struct device dev;
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h
index 482dc91fd53a..4f0a72a9740c 100644
--- a/include/linux/intel-iommu.h
+++ b/include/linux/intel-iommu.h
@@ -360,4 +360,6 @@ extern void qi_flush_dev_iotlb(struct intel_iommu *iommu, u16 sid, u16 qdep,
 extern int qi_submit_sync(struct qi_desc *desc, struct intel_iommu *iommu);
+extern int dmar_ir_support(void);
 #endif
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index 8e9e151f811e..b78cf8194957 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -84,7 +84,6 @@ typedef irqreturn_t (*irq_handler_t)(int, void *);
 * struct irqaction - per interrupt action descriptor
 * @handler:    interrupt handler function
 * @flags:      flags (see IRQF_* above)
- * @mask:       no comment as it is useless and about to be removed
 * @name:       name of the device
 * @dev_id:     cookie to identify the device
 * @next:       pointer to the next irqaction for shared interrupts
@@ -97,7 +96,6 @@ typedef irqreturn_t (*irq_handler_t)(int, void *);
 struct irqaction {
        irq_handler_t handler;
        unsigned long flags;
-        cpumask_t mask;
        const char *name;
        void *dev_id;
        struct irqaction *next;
diff --git a/include/linux/ioport.h b/include/linux/ioport.h
index 786e7b8cece9..83aa81297ea3 100644
--- a/include/linux/ioport.h
+++ b/include/linux/ioport.h
@@ -184,5 +184,9 @@ extern void __devm_release_region(struct device *dev, struct resource *parent,
 extern int iomem_map_sanity_check(resource_size_t addr, unsigned long size);
 extern int iomem_is_exclusive(u64 addr);
+extern int
+walk_system_ram_range(unsigned long start_pfn, unsigned long nr_pages,
+                void *arg, int (*func)(unsigned long, unsigned long, void *));
 #endif /* __ASSEMBLY__ */
 #endif  /* _LINUX_IOPORT_H */
diff --git a/include/linux/iova.h b/include/linux/iova.h
index 228f6c94b69c..76a0759e88ec 100644
--- a/include/linux/iova.h
+++ b/include/linux/iova.h
@@ -28,7 +28,6 @@ struct iova {
 /* holds all the iova translations for a domain */
 struct iova_domain {
-        spinlock_t      iova_alloc_lock;/* Lock to protect iova  allocation */
        spinlock_t      iova_rbtree_lock; /* Lock to protect update of rbtree */
        struct rb_root  rbroot;         /* iova domain rbtree root */
        struct rb_node  *cached32_node; /* Save last alloced node */
diff --git a/include/linux/jbd.h b/include/linux/jbd.h
index a1187a0c99b4..331530cd3cc6 100644
--- a/include/linux/jbd.h
+++ b/include/linux/jbd.h
@@ -556,7 +556,7 @@ struct transaction_s
         * This transaction is being forced and some process is
         * waiting for it to finish.
         */
-        int t_synchronous_commit:1;
+        unsigned int t_synchronous_commit:1;
 };
 /**
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 2b5b1e0899a8..d3cd23f30039 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -146,7 +146,7 @@ extern int _cond_resched(void);
 #define might_sleep_if(cond) do { if (cond) might_sleep(); } while (0)
 #define abs(x) ({                               \
-                int __x = (x);                  \
+                long __x = (x);                 \
                (__x < 0) ? -__x : __x;         \
        })
@@ -246,14 +246,16 @@ extern int printk_ratelimit(void);
 extern bool printk_timed_ratelimit(unsigned long *caller_jiffies,
                                   unsigned int interval_msec);
+extern int printk_delay_msec;
 /*
 * Print a one-time message (analogous to WARN_ONCE() et al):
 */
 #define printk_once(x...) ({                    \
-        static int __print_once = 1;            \
+        static bool __print_once = true;        \
                                                \
        if (__print_once) {                     \
-                __print_once = 0;               \
+                __print_once = false;           \
                printk(x);                      \
        }                                       \
 })
@@ -676,13 +678,17 @@ struct sysinfo {
 };
 /* Force a compilation error if condition is true */
-#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
+#define BUILD_BUG_ON(condition) ((void)BUILD_BUG_ON_ZERO(condition))
+/* Force a compilation error if condition is constant and true */
+#define MAYBE_BUILD_BUG_ON(cond) ((void)sizeof(char[1 - 2 * !!(cond)]))
 /* Force a compilation error if condition is true, but also produce a
   result (of value 0 and type size_t), so the expression can be used
   e.g. in a structure initializer (or where-ever else comma expressions
   aren't permitted). */
-#define BUILD_BUG_ON_ZERO(e) (sizeof(char[1 - 2 * !!(e)]) - 1)
+#define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); }))
+#define BUILD_BUG_ON_NULL(e) ((void *)sizeof(struct { int:-!!(e); }))
 /* Trap pasters of __FUNCTION__ at compile-time */
 #define __FUNCTION__ (__func__)
diff --git a/include/linux/kmemcheck.h b/include/linux/kmemcheck.h
index dc2fd545db00..e880d4cf9e22 100644
--- a/include/linux/kmemcheck.h
+++ b/include/linux/kmemcheck.h
@@ -144,10 +144,15 @@ static inline bool kmemcheck_is_obj_initialized(unsigned long addr, size_t size)
        int name##_end[0];
 #define kmemcheck_annotate_bitfield(ptr, name)                          \
-        do if (ptr) {                                                   \
+        do {                                                            \
-                int _n = (long) &((ptr)->name##_end)                    \
+                int _n;                                                 \
+                                                                        \
+                if (!ptr)                                               \
+                        break;                                          \
+                                                                        \
+                _n = (long) &((ptr)->name##_end)                        \
                        - (long) &((ptr)->name##_begin);                \
-                BUILD_BUG_ON(_n < 0);                                   \
+                MAYBE_BUILD_BUG_ON(_n < 0);                             \
                                                                        \
                kmemcheck_mark_initialized(&((ptr)->name##_begin), _n); \
        } while (0)
diff --git a/include/linux/ksm.h b/include/linux/ksm.h
new file mode 100644
index 000000000000..a485c14ecd5d
--- /dev/null
+++ b/include/linux/ksm.h
@@ -0,0 +1,79 @@
+#ifndef __LINUX_KSM_H
+#define __LINUX_KSM_H
+/*
+ * Memory merging support.
+ *
+ * This code enables dynamic sharing of identical pages found in different
+ * memory areas, even if they are not shared by fork().
+ */
+#include <linux/bitops.h>
+#include <linux/mm.h>
+#include <linux/sched.h>
+#include <linux/vmstat.h>
+#ifdef CONFIG_KSM
+int ksm_madvise(struct vm_area_struct *vma, unsigned long start,
+                unsigned long end, int advice, unsigned long *vm_flags);
+int __ksm_enter(struct mm_struct *mm);
+void __ksm_exit(struct mm_struct *mm);
+static inline int ksm_fork(struct mm_struct *mm, struct mm_struct *oldmm)
+{
+        if (test_bit(MMF_VM_MERGEABLE, &oldmm->flags))
+                return __ksm_enter(mm);
+        return 0;
+}
+static inline void ksm_exit(struct mm_struct *mm)
+{
+        if (test_bit(MMF_VM_MERGEABLE, &mm->flags))
+                __ksm_exit(mm);
+}
+/*
+ * A KSM page is one of those write-protected "shared pages" or "merged pages"
+ * which KSM maps into multiple mms, wherever identical anonymous page content
+ * is found in VM_MERGEABLE vmas.  It's a PageAnon page, with NULL anon_vma.
+ */
+static inline int PageKsm(struct page *page)
+{
+        return ((unsigned long)page->mapping == PAGE_MAPPING_ANON);
+}
+/*
+ * But we have to avoid the checking which page_add_anon_rmap() performs.
+ */
+static inline void page_add_ksm_rmap(struct page *page)
+{
+        if (atomic_inc_and_test(&page->_mapcount)) {
+                page->mapping = (void *) PAGE_MAPPING_ANON;
+                __inc_zone_page_state(page, NR_ANON_PAGES);
+        }
+}
+#else  /* !CONFIG_KSM */
+static inline int ksm_madvise(struct vm_area_struct *vma, unsigned long start,
+                unsigned long end, int advice, unsigned long *vm_flags)
+{
+        return 0;
+}
+static inline int ksm_fork(struct mm_struct *mm, struct mm_struct *oldmm)
+{
+        return 0;
+}
+static inline void ksm_exit(struct mm_struct *mm)
+{
+}
+static inline int PageKsm(struct page *page)
+{
+        return 0;
+}
+/* No stub required for page_add_ksm_rmap(page) */
+#endif /* !CONFIG_KSM */
+#endif
diff --git a/include/linux/libps2.h b/include/linux/libps2.h
index fcf5fbe6a50c..79603a6c356f 100644
--- a/include/linux/libps2.h
+++ b/include/linux/libps2.h
@@ -44,6 +44,8 @@ struct ps2dev {
 void ps2_init(struct ps2dev *ps2dev, struct serio *serio);
 int ps2_sendbyte(struct ps2dev *ps2dev, unsigned char byte, int timeout);
 void ps2_drain(struct ps2dev *ps2dev, int maxbytes, int timeout);
+void ps2_begin_command(struct ps2dev *ps2dev);
+void ps2_end_command(struct ps2dev *ps2dev);
 int __ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command);
 int ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command);
 int ps2_handle_ack(struct ps2dev *ps2dev, unsigned char data);
diff --git a/include/linux/linkage.h b/include/linux/linkage.h
index 691f59171c6c..5126cceb6ae9 100644
--- a/include/linux/linkage.h
+++ b/include/linux/linkage.h
@@ -57,6 +57,7 @@
 #ifdef __ASSEMBLY__
+#ifndef LINKER_SCRIPT
 #define ALIGN __ALIGN
 #define ALIGN_STR __ALIGN_STR
@@ -66,6 +67,7 @@
  ALIGN; \
  name:
 #endif
+#endif /* LINKER_SCRIPT */
 #ifndef WEAK
 #define WEAK(name)         \
diff --git a/include/linux/lis3lv02d.h b/include/linux/lis3lv02d.h
index ad651f4e45ac..3cc2f2c53e4c 100644
--- a/include/linux/lis3lv02d.h
+++ b/include/linux/lis3lv02d.h
@@ -32,8 +32,17 @@ struct lis3lv02d_platform_data {
 #define LIS3_IRQ2_DATA_READY    (4 << 3)
 #define LIS3_IRQ2_CLICK         (7 << 3)
 #define LIS3_IRQ_OPEN_DRAIN     (1 << 6)
-#define LIS3_IRQ_ACTIVE_HIGH    (1 << 7)
+#define LIS3_IRQ_ACTIVE_LOW     (1 << 7)
        unsigned char irq_cfg;
+#define LIS3_WAKEUP_X_LO        (1 << 0)
+#define LIS3_WAKEUP_X_HI        (1 << 1)
+#define LIS3_WAKEUP_Y_LO        (1 << 2)
+#define LIS3_WAKEUP_Y_HI        (1 << 3)
+#define LIS3_WAKEUP_Z_LO        (1 << 4)
+#define LIS3_WAKEUP_Z_HI        (1 << 5)
+        unsigned char wakeup_flags;
+        unsigned char wakeup_thresh;
 };
 #endif /* __LIS3LV02D_H_ */
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index c325b187966b..a34dea46b629 100644
--- a/include/linux/lockd/lockd.h
+++ b/include/linux/lockd/lockd.h
@@ -338,49 +338,6 @@ static inline int nlm_privileged_requester(const struct svc_rqst *rqstp)
        }
 }
-static inline int __nlm_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;
-}
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
-static inline int __nlm_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;
-        return ipv6_addr_equal(&sin1->sin6_addr, &sin2->sin6_addr);
-}
-#else   /* !(CONFIG_IPV6 || CONFIG_IPV6_MODULE) */
-static inline int __nlm_cmp_addr6(const struct sockaddr *sap1,
-                                  const struct sockaddr *sap2)
-{
-        return 0;
-}
-#endif  /* !(CONFIG_IPV6 || CONFIG_IPV6_MODULE) */
-/*
- * Compare two host addresses
- *
- * Return TRUE if the addresses are the same; otherwise FALSE.
- */
-static inline int nlm_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 __nlm_cmp_addr4(sap1, sap2);
-                case AF_INET6:
-                        return __nlm_cmp_addr6(sap1, sap2);
-                }
-        }
-        return 0;
-}
 /*
 * Compare two NLM locks.
 * When the second lock is of type F_UNLCK, this acts like a wildcard.
@@ -395,7 +352,7 @@ static inline int nlm_compare_locks(const struct file_lock *fl1,
             &&(fl1->fl_type  == fl2->fl_type || fl2->fl_type == F_UNLCK);
 }
-extern struct lock_manager_operations nlmsvc_lock_operations;
+extern const struct lock_manager_operations nlmsvc_lock_operations;
 #endif /* __KERNEL__ */
diff --git a/include/linux/mISDNif.h b/include/linux/mISDNif.h
index 536ca12442ca..78c3bed1c3f5 100644
--- a/include/linux/mISDNif.h
+++ b/include/linux/mISDNif.h
@@ -104,7 +104,7 @@
 #define DL_UNITDATA_IND         0x3108
 #define DL_INFORMATION_IND      0x0008
-/* intern layer 2 managment */
+/* intern layer 2 management */
 #define MDL_ASSIGN_REQ          0x1804
 #define MDL_ASSIGN_IND          0x1904
 #define MDL_REMOVE_REQ          0x1A04
diff --git a/include/linux/magic.h b/include/linux/magic.h
index 1923327b9869..76285e01b39e 100644
--- a/include/linux/magic.h
+++ b/include/linux/magic.h
@@ -12,7 +12,9 @@
 #define SYSFS_MAGIC             0x62656572
 #define SECURITYFS_MAGIC        0x73636673
 #define SELINUX_MAGIC           0xf97cff8c
+#define RAMFS_MAGIC             0x858458f6      /* some random number */
 #define TMPFS_MAGIC             0x01021994
+#define HUGETLBFS_MAGIC         0x958458f6      /* some random number */
 #define SQUASHFS_MAGIC          0x73717368
 #define EFS_SUPER_MAGIC         0x414A53
 #define EXT2_SUPER_MAGIC        0xEF53
@@ -53,4 +55,8 @@
 #define INOTIFYFS_SUPER_MAGIC   0x2BAD1DEA
 #define STACK_END_MAGIC         0x57AC6E9D
+#define DEVPTS_SUPER_MAGIC      0x1cd1
+#define SOCKFS_MAGIC            0x534F434B
 #endif /* __LINUX_MAGIC_H__ */
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index e46a0734ab6e..bf9213b2db8f 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -118,6 +118,9 @@ static inline bool mem_cgroup_disabled(void)
 extern bool mem_cgroup_oom_called(struct task_struct *task);
 void mem_cgroup_update_mapped_file_stat(struct page *page, int val);
+unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order,
+                                                gfp_t gfp_mask, int nid,
+                                                int zid);
 #else /* CONFIG_CGROUP_MEM_RES_CTLR */
 struct mem_cgroup;
@@ -276,6 +279,13 @@ static inline void mem_cgroup_update_mapped_file_stat(struct page *page,
 {
 }
+static inline
+unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order,
+                                            gfp_t gfp_mask, int nid, int zid)
+{
+        return 0;
+}
 #endif /* CONFIG_CGROUP_MEM_CONT */
 #endif /* _LINUX_MEMCONTROL_H */
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index d95f72e79b82..fed969281a41 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -191,14 +191,6 @@ static inline void register_page_bootmem_info_node(struct pglist_data *pgdat)
 #endif /* ! CONFIG_MEMORY_HOTPLUG */
-/*
- * Walk through all memory which is registered as resource.
- * arg is (start_pfn, nr_pages, private_arg_pointer)
- */
-extern int walk_memory_resource(unsigned long start_pfn,
-                        unsigned long nr_pages, void *arg,
-                        int (*func)(unsigned long, unsigned long, void *));
 #ifdef CONFIG_MEMORY_HOTREMOVE
 extern int is_mem_section_removable(unsigned long pfn, unsigned long nr_pages);
diff --git a/include/linux/mempool.h b/include/linux/mempool.h
index 9be484d11283..7c08052e3321 100644
--- a/include/linux/mempool.h
+++ b/include/linux/mempool.h
@@ -47,22 +47,16 @@ mempool_create_slab_pool(int min_nr, struct kmem_cache *kc)
 }
 /*
- * 2 mempool_alloc_t's and a mempool_free_t to kmalloc/kzalloc and kfree
+ * a mempool_alloc_t and a mempool_free_t to kmalloc and kfree the
- * the amount of memory specified by pool_data
+ * amount of memory specified by pool_data
 */
 void *mempool_kmalloc(gfp_t gfp_mask, void *pool_data);
-void *mempool_kzalloc(gfp_t gfp_mask, void *pool_data);
 void mempool_kfree(void *element, void *pool_data);
 static inline mempool_t *mempool_create_kmalloc_pool(int min_nr, size_t size)
 {
        return mempool_create(min_nr, mempool_kmalloc, mempool_kfree,
                              (void *) size);
 }
-static inline mempool_t *mempool_create_kzalloc_pool(int min_nr, size_t size)
-{
-        return mempool_create(min_nr, mempool_kzalloc, mempool_kfree,
-                              (void *) size);
-}
 /*
 * A mempool_alloc_t and mempool_free_t for a simple page allocator that
diff --git a/include/linux/mfd/da903x.h b/include/linux/mfd/da903x.h
index 115dbe965082..c63b65c94429 100644
--- a/include/linux/mfd/da903x.h
+++ b/include/linux/mfd/da903x.h
@@ -1,7 +1,7 @@
 #ifndef __LINUX_PMIC_DA903X_H
 #define __LINUX_PMIC_DA903X_H
-/* Unified sub device IDs for DA9030/DA9034 */
+/* Unified sub device IDs for DA9030/DA9034/DA9035 */
 enum {
        DA9030_ID_LED_1,
        DA9030_ID_LED_2,
@@ -57,6 +57,8 @@ enum {
        DA9034_ID_LDO13,
        DA9034_ID_LDO14,
        DA9034_ID_LDO15,
+        DA9035_ID_BUCK3,
 };
 /*
diff --git a/include/linux/mfd/wm831x/pmu.h b/include/linux/mfd/wm831x/pmu.h
new file mode 100644
index 000000000000..b18cbb027bc3
--- /dev/null
+++ b/include/linux/mfd/wm831x/pmu.h
@@ -0,0 +1,189 @@
+/*
+ * include/linux/mfd/wm831x/pmu.h -- PMU for WM831x
+ *
+ * Copyright 2009 Wolfson Microelectronics PLC.
+ *
+ * Author: Mark Brown <broonie@opensource.wolfsonmicro.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.
+ *
+ */
+#ifndef __MFD_WM831X_PMU_H__
+#define __MFD_WM831X_PMU_H__
+/*
+ * R16387 (0x4003) - Power State
+ */
+#define WM831X_CHIP_ON                          0x8000  /* CHIP_ON */
+#define WM831X_CHIP_ON_MASK                     0x8000  /* CHIP_ON */
+#define WM831X_CHIP_ON_SHIFT                        15  /* CHIP_ON */
+#define WM831X_CHIP_ON_WIDTH                         1  /* CHIP_ON */
+#define WM831X_CHIP_SLP                         0x4000  /* CHIP_SLP */
+#define WM831X_CHIP_SLP_MASK                    0x4000  /* CHIP_SLP */
+#define WM831X_CHIP_SLP_SHIFT                       14  /* CHIP_SLP */
+#define WM831X_CHIP_SLP_WIDTH                        1  /* CHIP_SLP */
+#define WM831X_REF_LP                           0x1000  /* REF_LP */
+#define WM831X_REF_LP_MASK                      0x1000  /* REF_LP */
+#define WM831X_REF_LP_SHIFT                         12  /* REF_LP */
+#define WM831X_REF_LP_WIDTH                          1  /* REF_LP */
+#define WM831X_PWRSTATE_DLY_MASK                0x0C00  /* PWRSTATE_DLY - [11:10] */
+#define WM831X_PWRSTATE_DLY_SHIFT                   10  /* PWRSTATE_DLY - [11:10] */
+#define WM831X_PWRSTATE_DLY_WIDTH                    2  /* PWRSTATE_DLY - [11:10] */
+#define WM831X_SWRST_DLY                        0x0200  /* SWRST_DLY */
+#define WM831X_SWRST_DLY_MASK                   0x0200  /* SWRST_DLY */
+#define WM831X_SWRST_DLY_SHIFT                       9  /* SWRST_DLY */
+#define WM831X_SWRST_DLY_WIDTH                       1  /* SWRST_DLY */
+#define WM831X_USB100MA_STARTUP_MASK            0x0030  /* USB100MA_STARTUP - [5:4] */
+#define WM831X_USB100MA_STARTUP_SHIFT                4  /* USB100MA_STARTUP - [5:4] */
+#define WM831X_USB100MA_STARTUP_WIDTH                2  /* USB100MA_STARTUP - [5:4] */
+#define WM831X_USB_CURR_STS                     0x0008  /* USB_CURR_STS */
+#define WM831X_USB_CURR_STS_MASK                0x0008  /* USB_CURR_STS */
+#define WM831X_USB_CURR_STS_SHIFT                    3  /* USB_CURR_STS */
+#define WM831X_USB_CURR_STS_WIDTH                    1  /* USB_CURR_STS */
+#define WM831X_USB_ILIM_MASK                    0x0007  /* USB_ILIM - [2:0] */
+#define WM831X_USB_ILIM_SHIFT                        0  /* USB_ILIM - [2:0] */
+#define WM831X_USB_ILIM_WIDTH                        3  /* USB_ILIM - [2:0] */
+/*
+ * R16397 (0x400D) - System Status
+ */
+#define WM831X_THW_STS                          0x8000  /* THW_STS */
+#define WM831X_THW_STS_MASK                     0x8000  /* THW_STS */
+#define WM831X_THW_STS_SHIFT                        15  /* THW_STS */
+#define WM831X_THW_STS_WIDTH                         1  /* THW_STS */
+#define WM831X_PWR_SRC_BATT                     0x0400  /* PWR_SRC_BATT */
+#define WM831X_PWR_SRC_BATT_MASK                0x0400  /* PWR_SRC_BATT */
+#define WM831X_PWR_SRC_BATT_SHIFT                   10  /* PWR_SRC_BATT */
+#define WM831X_PWR_SRC_BATT_WIDTH                    1  /* PWR_SRC_BATT */
+#define WM831X_PWR_WALL                         0x0200  /* PWR_WALL */
+#define WM831X_PWR_WALL_MASK                    0x0200  /* PWR_WALL */
+#define WM831X_PWR_WALL_SHIFT                        9  /* PWR_WALL */
+#define WM831X_PWR_WALL_WIDTH                        1  /* PWR_WALL */
+#define WM831X_PWR_USB                          0x0100  /* PWR_USB */
+#define WM831X_PWR_USB_MASK                     0x0100  /* PWR_USB */
+#define WM831X_PWR_USB_SHIFT                         8  /* PWR_USB */
+#define WM831X_PWR_USB_WIDTH                         1  /* PWR_USB */
+#define WM831X_MAIN_STATE_MASK                  0x001F  /* MAIN_STATE - [4:0] */
+#define WM831X_MAIN_STATE_SHIFT                      0  /* MAIN_STATE - [4:0] */
+#define WM831X_MAIN_STATE_WIDTH                      5  /* MAIN_STATE - [4:0] */
+/*
+ * R16456 (0x4048) - Charger Control 1
+ */
+#define WM831X_CHG_ENA                          0x8000  /* CHG_ENA */
+#define WM831X_CHG_ENA_MASK                     0x8000  /* CHG_ENA */
+#define WM831X_CHG_ENA_SHIFT                        15  /* CHG_ENA */
+#define WM831X_CHG_ENA_WIDTH                         1  /* CHG_ENA */
+#define WM831X_CHG_FRC                          0x4000  /* CHG_FRC */
+#define WM831X_CHG_FRC_MASK                     0x4000  /* CHG_FRC */
+#define WM831X_CHG_FRC_SHIFT                        14  /* CHG_FRC */
+#define WM831X_CHG_FRC_WIDTH                         1  /* CHG_FRC */
+#define WM831X_CHG_ITERM_MASK                   0x1C00  /* CHG_ITERM - [12:10] */
+#define WM831X_CHG_ITERM_SHIFT                      10  /* CHG_ITERM - [12:10] */
+#define WM831X_CHG_ITERM_WIDTH                       3  /* CHG_ITERM - [12:10] */
+#define WM831X_CHG_FAST                         0x0020  /* CHG_FAST */
+#define WM831X_CHG_FAST_MASK                    0x0020  /* CHG_FAST */
+#define WM831X_CHG_FAST_SHIFT                        5  /* CHG_FAST */
+#define WM831X_CHG_FAST_WIDTH                        1  /* CHG_FAST */
+#define WM831X_CHG_IMON_ENA                     0x0002  /* CHG_IMON_ENA */
+#define WM831X_CHG_IMON_ENA_MASK                0x0002  /* CHG_IMON_ENA */
+#define WM831X_CHG_IMON_ENA_SHIFT                    1  /* CHG_IMON_ENA */
+#define WM831X_CHG_IMON_ENA_WIDTH                    1  /* CHG_IMON_ENA */
+#define WM831X_CHG_CHIP_TEMP_MON                0x0001  /* CHG_CHIP_TEMP_MON */
+#define WM831X_CHG_CHIP_TEMP_MON_MASK           0x0001  /* CHG_CHIP_TEMP_MON */
+#define WM831X_CHG_CHIP_TEMP_MON_SHIFT               0  /* CHG_CHIP_TEMP_MON */
+#define WM831X_CHG_CHIP_TEMP_MON_WIDTH               1  /* CHG_CHIP_TEMP_MON */
+/*
+ * R16457 (0x4049) - Charger Control 2
+ */
+#define WM831X_CHG_OFF_MSK                      0x4000  /* CHG_OFF_MSK */
+#define WM831X_CHG_OFF_MSK_MASK                 0x4000  /* CHG_OFF_MSK */
+#define WM831X_CHG_OFF_MSK_SHIFT                    14  /* CHG_OFF_MSK */
+#define WM831X_CHG_OFF_MSK_WIDTH                     1  /* CHG_OFF_MSK */
+#define WM831X_CHG_TIME_MASK                    0x0F00  /* CHG_TIME - [11:8] */
+#define WM831X_CHG_TIME_SHIFT                        8  /* CHG_TIME - [11:8] */
+#define WM831X_CHG_TIME_WIDTH                        4  /* CHG_TIME - [11:8] */
+#define WM831X_CHG_TRKL_ILIM_MASK               0x00C0  /* CHG_TRKL_ILIM - [7:6] */
+#define WM831X_CHG_TRKL_ILIM_SHIFT                   6  /* CHG_TRKL_ILIM - [7:6] */
+#define WM831X_CHG_TRKL_ILIM_WIDTH                   2  /* CHG_TRKL_ILIM - [7:6] */
+#define WM831X_CHG_VSEL_MASK                    0x0030  /* CHG_VSEL - [5:4] */
+#define WM831X_CHG_VSEL_SHIFT                        4  /* CHG_VSEL - [5:4] */
+#define WM831X_CHG_VSEL_WIDTH                        2  /* CHG_VSEL - [5:4] */
+#define WM831X_CHG_FAST_ILIM_MASK               0x000F  /* CHG_FAST_ILIM - [3:0] */
+#define WM831X_CHG_FAST_ILIM_SHIFT                   0  /* CHG_FAST_ILIM - [3:0] */
+#define WM831X_CHG_FAST_ILIM_WIDTH                   4  /* CHG_FAST_ILIM - [3:0] */
+/*
+ * R16458 (0x404A) - Charger Status
+ */
+#define WM831X_BATT_OV_STS                      0x8000  /* BATT_OV_STS */
+#define WM831X_BATT_OV_STS_MASK                 0x8000  /* BATT_OV_STS */
+#define WM831X_BATT_OV_STS_SHIFT                    15  /* BATT_OV_STS */
+#define WM831X_BATT_OV_STS_WIDTH                     1  /* BATT_OV_STS */
+#define WM831X_CHG_STATE_MASK                   0x7000  /* CHG_STATE - [14:12] */
+#define WM831X_CHG_STATE_SHIFT                      12  /* CHG_STATE - [14:12] */
+#define WM831X_CHG_STATE_WIDTH                       3  /* CHG_STATE - [14:12] */
+#define WM831X_BATT_HOT_STS                     0x0800  /* BATT_HOT_STS */
+#define WM831X_BATT_HOT_STS_MASK                0x0800  /* BATT_HOT_STS */
+#define WM831X_BATT_HOT_STS_SHIFT                   11  /* BATT_HOT_STS */
+#define WM831X_BATT_HOT_STS_WIDTH                    1  /* BATT_HOT_STS */
+#define WM831X_BATT_COLD_STS                    0x0400  /* BATT_COLD_STS */
+#define WM831X_BATT_COLD_STS_MASK               0x0400  /* BATT_COLD_STS */
+#define WM831X_BATT_COLD_STS_SHIFT                  10  /* BATT_COLD_STS */
+#define WM831X_BATT_COLD_STS_WIDTH                   1  /* BATT_COLD_STS */
+#define WM831X_CHG_TOPOFF                       0x0200  /* CHG_TOPOFF */
+#define WM831X_CHG_TOPOFF_MASK                  0x0200  /* CHG_TOPOFF */
+#define WM831X_CHG_TOPOFF_SHIFT                      9  /* CHG_TOPOFF */
+#define WM831X_CHG_TOPOFF_WIDTH                      1  /* CHG_TOPOFF */
+#define WM831X_CHG_ACTIVE                       0x0100  /* CHG_ACTIVE */
+#define WM831X_CHG_ACTIVE_MASK                  0x0100  /* CHG_ACTIVE */
+#define WM831X_CHG_ACTIVE_SHIFT                      8  /* CHG_ACTIVE */
+#define WM831X_CHG_ACTIVE_WIDTH                      1  /* CHG_ACTIVE */
+#define WM831X_CHG_TIME_ELAPSED_MASK            0x00FF  /* CHG_TIME_ELAPSED - [7:0] */
+#define WM831X_CHG_TIME_ELAPSED_SHIFT                0  /* CHG_TIME_ELAPSED - [7:0] */
+#define WM831X_CHG_TIME_ELAPSED_WIDTH                8  /* CHG_TIME_ELAPSED - [7:0] */
+#define WM831X_CHG_STATE_OFF         (0 << WM831X_CHG_STATE_SHIFT)
+#define WM831X_CHG_STATE_TRICKLE     (1 << WM831X_CHG_STATE_SHIFT)
+#define WM831X_CHG_STATE_FAST        (2 << WM831X_CHG_STATE_SHIFT)
+#define WM831X_CHG_STATE_TRICKLE_OT  (3 << WM831X_CHG_STATE_SHIFT)
+#define WM831X_CHG_STATE_FAST_OT     (4 << WM831X_CHG_STATE_SHIFT)
+#define WM831X_CHG_STATE_DEFECTIVE   (5 << WM831X_CHG_STATE_SHIFT)
+/*
+ * R16459 (0x404B) - Backup Charger Control
+ */
+#define WM831X_BKUP_CHG_ENA                     0x8000  /* BKUP_CHG_ENA */
+#define WM831X_BKUP_CHG_ENA_MASK                0x8000  /* BKUP_CHG_ENA */
+#define WM831X_BKUP_CHG_ENA_SHIFT                   15  /* BKUP_CHG_ENA */
+#define WM831X_BKUP_CHG_ENA_WIDTH                    1  /* BKUP_CHG_ENA */
+#define WM831X_BKUP_CHG_STS                     0x4000  /* BKUP_CHG_STS */
+#define WM831X_BKUP_CHG_STS_MASK                0x4000  /* BKUP_CHG_STS */
+#define WM831X_BKUP_CHG_STS_SHIFT                   14  /* BKUP_CHG_STS */
+#define WM831X_BKUP_CHG_STS_WIDTH                    1  /* BKUP_CHG_STS */
+#define WM831X_BKUP_CHG_MODE                    0x1000  /* BKUP_CHG_MODE */
+#define WM831X_BKUP_CHG_MODE_MASK               0x1000  /* BKUP_CHG_MODE */
+#define WM831X_BKUP_CHG_MODE_SHIFT                  12  /* BKUP_CHG_MODE */
+#define WM831X_BKUP_CHG_MODE_WIDTH                   1  /* BKUP_CHG_MODE */
+#define WM831X_BKUP_BATT_DET_ENA                0x0800  /* BKUP_BATT_DET_ENA */
+#define WM831X_BKUP_BATT_DET_ENA_MASK           0x0800  /* BKUP_BATT_DET_ENA */
+#define WM831X_BKUP_BATT_DET_ENA_SHIFT              11  /* BKUP_BATT_DET_ENA */
+#define WM831X_BKUP_BATT_DET_ENA_WIDTH               1  /* BKUP_BATT_DET_ENA */
+#define WM831X_BKUP_BATT_STS                    0x0400  /* BKUP_BATT_STS */
+#define WM831X_BKUP_BATT_STS_MASK               0x0400  /* BKUP_BATT_STS */
+#define WM831X_BKUP_BATT_STS_SHIFT                  10  /* BKUP_BATT_STS */
+#define WM831X_BKUP_BATT_STS_WIDTH                   1  /* BKUP_BATT_STS */
+#define WM831X_BKUP_CHG_VLIM                    0x0010  /* BKUP_CHG_VLIM */
+#define WM831X_BKUP_CHG_VLIM_MASK               0x0010  /* BKUP_CHG_VLIM */
+#define WM831X_BKUP_CHG_VLIM_SHIFT                   4  /* BKUP_CHG_VLIM */
+#define WM831X_BKUP_CHG_VLIM_WIDTH                   1  /* BKUP_CHG_VLIM */
+#define WM831X_BKUP_CHG_ILIM_MASK               0x0003  /* BKUP_CHG_ILIM - [1:0] */
+#define WM831X_BKUP_CHG_ILIM_SHIFT                   0  /* BKUP_CHG_ILIM - [1:0] */
+#define WM831X_BKUP_CHG_ILIM_WIDTH                   2  /* BKUP_CHG_ILIM - [1:0] */
+#endif
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 9a72cc78e6b8..24c395694f4d 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -25,6 +25,7 @@ extern unsigned long max_mapnr;
 #endif
 extern unsigned long num_physpages;
+extern unsigned long totalram_pages;
 extern void * high_memory;
 extern int page_cluster;
@@ -103,6 +104,7 @@ extern unsigned int kobjsize(const void *objp);
 #define VM_MIXEDMAP     0x10000000      /* Can contain "struct page" and pure PFN pages */
 #define VM_SAO          0x20000000      /* Strong Access Ordering (powerpc) */
 #define VM_PFN_AT_MMAP  0x40000000      /* PFNMAP vma that is fully mapped at mmap time */
+#define VM_MERGEABLE    0x80000000      /* KSM may merge identical pages */
 #ifndef VM_STACK_DEFAULT_FLAGS          /* arch can override this */
 #define VM_STACK_DEFAULT_FLAGS VM_DATA_DEFAULT_FLAGS
@@ -283,6 +285,14 @@ static inline int is_vmalloc_addr(const void *x)
        return 0;
 #endif
 }
+#ifdef CONFIG_MMU
+extern int is_vmalloc_or_module_addr(const void *x);
+#else
+static inline int is_vmalloc_or_module_addr(const void *x)
+{
+        return 0;
+}
+#endif
 static inline struct page *compound_head(struct page *page)
 {
@@ -685,11 +695,12 @@ static inline int page_mapped(struct page *page)
 #define VM_FAULT_SIGBUS 0x0002
 #define VM_FAULT_MAJOR  0x0004
 #define VM_FAULT_WRITE  0x0008  /* Special case for get_user_pages */
+#define VM_FAULT_HWPOISON 0x0010        /* Hit poisoned page */
 #define VM_FAULT_NOPAGE 0x0100  /* ->fault installed the pte, not return page */
 #define VM_FAULT_LOCKED 0x0200  /* ->fault locked the returned page */
-#define VM_FAULT_ERROR  (VM_FAULT_OOM | VM_FAULT_SIGBUS)
+#define VM_FAULT_ERROR  (VM_FAULT_OOM | VM_FAULT_SIGBUS | VM_FAULT_HWPOISON)
 /*
 * Can be called by the pagefault handler when it gets a VM_FAULT_OOM.
@@ -700,17 +711,8 @@ extern void pagefault_out_of_memory(void);
 extern void show_free_areas(void);
-#ifdef CONFIG_SHMEM
+int shmem_lock(struct file *file, int lock, struct user_struct *user);
-extern int shmem_lock(struct file *file, int lock, struct user_struct *user);
-#else
-static inline int shmem_lock(struct file *file, int lock,
-                            struct user_struct *user)
-{
-        return 0;
-}
-#endif
 struct file *shmem_file_setup(const char *name, loff_t size, unsigned long flags);
 int shmem_zero_setup(struct vm_area_struct *);
 #ifndef CONFIG_MMU
@@ -790,8 +792,14 @@ static inline void unmap_shared_mapping_range(struct address_space *mapping,
        unmap_mapping_range(mapping, holebegin, holelen, 0);
 }
-extern int vmtruncate(struct inode * inode, loff_t offset);
+extern void truncate_pagecache(struct inode *inode, loff_t old, loff_t new);
-extern int vmtruncate_range(struct inode * inode, loff_t offset, loff_t end);
+extern int vmtruncate(struct inode *inode, loff_t offset);
+extern int vmtruncate_range(struct inode *inode, loff_t offset, loff_t end);
+int truncate_inode_page(struct address_space *mapping, struct page *page);
+int generic_error_remove_page(struct address_space *mapping, struct page *page);
+int invalidate_inode_page(struct page *page);
 #ifdef CONFIG_MMU
 extern int handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma,
@@ -815,6 +823,7 @@ int get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
                        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 page *get_dump_page(unsigned long addr);
 extern int try_to_release_page(struct page * page, gfp_t gfp_mask);
 extern void do_invalidatepage(struct page *page, unsigned long offset);
@@ -1058,6 +1067,8 @@ extern void setup_per_cpu_pageset(void);
 static inline void setup_per_cpu_pageset(void) {}
 #endif
+extern void zone_pcp_update(struct zone *zone);
 /* nommu.c */
 extern atomic_long_t mmap_pages_allocated;
@@ -1226,7 +1237,8 @@ struct page *follow_page(struct vm_area_struct *, unsigned long address,
 #define FOLL_WRITE      0x01    /* check pte is writable */
 #define FOLL_TOUCH      0x02    /* mark page accessed */
 #define FOLL_GET        0x04    /* do get_page on page */
-#define FOLL_ANON       0x08    /* give ZERO_PAGE if no pgtable */
+#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 */
 typedef int (*pte_fn_t)(pte_t *pte, pgtable_t token, unsigned long addr,
                        void *data);
@@ -1274,7 +1286,7 @@ int in_gate_area_no_task(unsigned long addr);
 #define in_gate_area(task, addr) ({(void)task; in_gate_area_no_task(addr);})
 #endif  /* __HAVE_ARCH_GATE_AREA */
-int drop_caches_sysctl_handler(struct ctl_table *, int, struct file *,
+int drop_caches_sysctl_handler(struct ctl_table *, int,
                                        void __user *, size_t *, loff_t *);
 unsigned long shrink_slab(unsigned long scanned, gfp_t gfp_mask,
                        unsigned long lru_pages);
@@ -1303,5 +1315,12 @@ void vmemmap_populate_print_last(void);
 extern int account_locked_memory(struct mm_struct *mm, struct rlimit *rlim,
                                 size_t size);
 extern void refund_locked_memory(struct mm_struct *mm, size_t size);
+extern void memory_failure(unsigned long pfn, int trapno);
+extern int __memory_failure(unsigned long pfn, int trapno, int ref);
+extern int sysctl_memory_failure_early_kill;
+extern int sysctl_memory_failure_recovery;
+extern atomic_long_t mce_bad_pages;
 #endif /* __KERNEL__ */
 #endif /* _LINUX_MM_H */
diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h
index 7fbb97267556..8835b877b8db 100644
--- a/include/linux/mm_inline.h
+++ b/include/linux/mm_inline.h
@@ -5,7 +5,7 @@
 * page_is_file_cache - should the page be on a file LRU or anon LRU?
 * @page: the page to test
 *
- * Returns LRU_FILE if @page is page cache page backed by a regular filesystem,
+ * Returns 1 if @page is page cache page backed by a regular filesystem,
 * or 0 if @page is anonymous, tmpfs or otherwise ram or swap backed.
 * Used by functions that manipulate the LRU lists, to sort a page
 * onto the right LRU list.
@@ -16,11 +16,7 @@
 */
 static inline int page_is_file_cache(struct page *page)
 {
-        if (PageSwapBacked(page))
+        return !PageSwapBacked(page);
-                return 0;
-        /* The page is page cache backed by a normal filesystem. */
-        return LRU_FILE;
 }
 static inline void
@@ -39,21 +35,36 @@ del_page_from_lru_list(struct zone *zone, struct page *page, enum lru_list l)
        mem_cgroup_del_lru_list(page, l);
 }
+/**
+ * page_lru_base_type - which LRU list type should a page be on?
+ * @page: the page to test
+ *
+ * Used for LRU list index arithmetic.
+ *
+ * Returns the base LRU type - file or anon - @page should be on.
+ */
+static inline enum lru_list page_lru_base_type(struct page *page)
+{
+        if (page_is_file_cache(page))
+                return LRU_INACTIVE_FILE;
+        return LRU_INACTIVE_ANON;
+}
 static inline void
 del_page_from_lru(struct zone *zone, struct page *page)
 {
-        enum lru_list l = LRU_BASE;
+        enum lru_list l;
        list_del(&page->lru);
        if (PageUnevictable(page)) {
                __ClearPageUnevictable(page);
                l = LRU_UNEVICTABLE;
        } else {
+                l = page_lru_base_type(page);
                if (PageActive(page)) {
                        __ClearPageActive(page);
                        l += LRU_ACTIVE;
                }
-                l += page_is_file_cache(page);
        }
        __dec_zone_state(zone, NR_LRU_BASE + l);
        mem_cgroup_del_lru_list(page, l);
@@ -68,14 +79,14 @@ del_page_from_lru(struct zone *zone, struct page *page)
 */
 static inline enum lru_list page_lru(struct page *page)
 {
-        enum lru_list lru = LRU_BASE;
+        enum lru_list lru;
        if (PageUnevictable(page))
                lru = LRU_UNEVICTABLE;
        else {
+                lru = page_lru_base_type(page);
                if (PageActive(page))
                        lru += LRU_ACTIVE;
-                lru += page_is_file_cache(page);
        }
        return lru;
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 0042090a4d70..21d6aa45206a 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -240,6 +240,8 @@ struct mm_struct {
        unsigned long saved_auxv[AT_VECTOR_SIZE]; /* for /proc/PID/auxv */
+        struct linux_binfmt *binfmt;
        cpumask_t cpu_vm_mask;
        /* Architecture-specific MM context */
@@ -259,11 +261,10 @@ struct mm_struct {
        unsigned long flags; /* Must use atomic bitops to access the bits */
        struct core_state *core_state; /* coredumping support */
+#ifdef CONFIG_AIO
-        /* aio bits */
        spinlock_t              ioctx_lock;
        struct hlist_head       ioctx_list;
+#endif
 #ifdef CONFIG_MM_OWNER
        /*
         * "owner" points to a task that is regarded as the canonical
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index 403aa505f27e..2ee22e8af110 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -40,6 +40,8 @@ struct mmc_csd {
 };
 struct mmc_ext_csd {
+        u8                      rev;
+        unsigned int            sa_timeout;             /* Units: 100ns */
        unsigned int            hs_max_dtr;
        unsigned int            sectors;
 };
@@ -62,7 +64,8 @@ struct sdio_cccr {
                                low_speed:1,
                                wide_bus:1,
                                high_power:1,
-                                high_speed:1;
+                                high_speed:1,
+                                disable_cd:1;
 };
 struct sdio_cis {
@@ -94,6 +97,8 @@ struct mmc_card {
 #define MMC_STATE_READONLY      (1<<1)          /* card is read-only */
 #define MMC_STATE_HIGHSPEED     (1<<2)          /* card is in high speed mode */
 #define MMC_STATE_BLOCKADDR     (1<<3)          /* card uses block-addressing */
+        unsigned int            quirks;         /* card quirks */
+#define MMC_QUIRK_LENIENT_FN0   (1<<0)          /* allow SDIO FN0 writes outside of the VS CCCR range */
        u32                     raw_cid[4];     /* raw card CID */
        u32                     raw_csd[4];     /* raw card CSD */
@@ -129,6 +134,11 @@ struct mmc_card {
 #define mmc_card_set_highspeed(c) ((c)->state |= MMC_STATE_HIGHSPEED)
 #define mmc_card_set_blockaddr(c) ((c)->state |= MMC_STATE_BLOCKADDR)
+static inline int mmc_card_lenient_fn0(const struct mmc_card *c)
+{
+        return c->quirks & MMC_QUIRK_LENIENT_FN0;
+}
 #define mmc_card_name(c)        ((c)->cid.prod_name)
 #define mmc_card_id(c)          (dev_name(&(c)->dev))
diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h
index 7ac8b500d55c..e4898e9eeb59 100644
--- a/include/linux/mmc/core.h
+++ b/include/linux/mmc/core.h
@@ -139,6 +139,7 @@ extern unsigned int mmc_align_data_size(struct mmc_card *, unsigned int);
 extern int __mmc_claim_host(struct mmc_host *host, atomic_t *abort);
 extern void mmc_release_host(struct mmc_host *host);
+extern int mmc_try_claim_host(struct mmc_host *host);
 /**
 *      mmc_claim_host - exclusively claim a host
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 3e7615e9087e..81bb42358595 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -51,6 +51,35 @@ struct mmc_ios {
 };
 struct mmc_host_ops {
+        /*
+         * Hosts that support power saving can use the 'enable' and 'disable'
+         * methods to exit and enter power saving states. 'enable' is called
+         * when the host is claimed and 'disable' is called (or scheduled with
+         * a delay) when the host is released. The 'disable' is scheduled if
+         * the disable delay set by 'mmc_set_disable_delay()' is non-zero,
+         * otherwise 'disable' is called immediately. 'disable' may be
+         * scheduled repeatedly, to permit ever greater power saving at the
+         * expense of ever greater latency to re-enable. Rescheduling is
+         * determined by the return value of the 'disable' method. A positive
+         * value gives the delay in milliseconds.
+         *
+         * In the case where a host function (like set_ios) may be called
+         * with or without the host claimed, enabling and disabling can be
+         * done directly and will nest correctly. Call 'mmc_host_enable()' and
+         * 'mmc_host_lazy_disable()' for this purpose, but note that these
+         * functions must be paired.
+         *
+         * Alternatively, 'mmc_host_enable()' may be paired with
+         * 'mmc_host_disable()' which calls 'disable' immediately.  In this
+         * case the 'disable' method will be called with 'lazy' set to 0.
+         * This is mainly useful for error paths.
+         *
+         * Because lazy disable may be called from a work queue, the 'disable'
+         * method must claim the host when 'lazy' != 0, which will work
+         * correctly because recursion is detected and handled.
+         */
+        int (*enable)(struct mmc_host *host);
+        int (*disable)(struct mmc_host *host, int lazy);
        void    (*request)(struct mmc_host *host, struct mmc_request *req);
        /*
         * Avoid calling these three functions too often or in a "fast path",
@@ -118,6 +147,9 @@ struct mmc_host {
 #define MMC_CAP_SPI             (1 << 4)        /* Talks only SPI protocols */
 #define MMC_CAP_NEEDS_POLL      (1 << 5)        /* Needs polling for card-detection */
 #define MMC_CAP_8_BIT_DATA      (1 << 6)        /* Can the host do 8 bit transfers */
+#define MMC_CAP_DISABLE         (1 << 7)        /* Can the host be disabled */
+#define MMC_CAP_NONREMOVABLE    (1 << 8)        /* Nonremovable e.g. eMMC */
+#define MMC_CAP_WAIT_WHILE_BUSY (1 << 9)        /* Waits while card is busy */
        /* host specific block data */
        unsigned int            max_seg_size;   /* see blk_queue_max_segment_size */
@@ -142,9 +174,18 @@ struct mmc_host {
        unsigned int            removed:1;      /* host is being removed */
 #endif
+        /* Only used with MMC_CAP_DISABLE */
+        int                     enabled;        /* host is enabled */
+        int                     nesting_cnt;    /* "enable" nesting count */
+        int                     en_dis_recurs;  /* detect recursion */
+        unsigned int            disable_delay;  /* disable delay in msecs */
+        struct delayed_work     disable;        /* disabling work */
        struct mmc_card         *card;          /* device attached to this host */
        wait_queue_head_t       wq;
+        struct task_struct      *claimer;       /* task that has host claimed */
+        int                     claim_cnt;      /* "claim" nesting count */
        struct delayed_work     detect;
@@ -183,6 +224,9 @@ static inline void *mmc_priv(struct mmc_host *host)
 extern int mmc_suspend_host(struct mmc_host *, pm_message_t);
 extern int mmc_resume_host(struct mmc_host *);
+extern void mmc_power_save_host(struct mmc_host *host);
+extern void 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 *);
@@ -197,5 +241,19 @@ struct regulator;
 int mmc_regulator_get_ocrmask(struct regulator *supply);
 int mmc_regulator_set_ocr(struct regulator *supply, unsigned short vdd_bit);
+int mmc_card_awake(struct mmc_host *host);
+int mmc_card_sleep(struct mmc_host *host);
+int mmc_card_can_sleep(struct mmc_host *host);
+int mmc_host_enable(struct mmc_host *host);
+int mmc_host_disable(struct mmc_host *host);
+int mmc_host_lazy_disable(struct mmc_host *host);
+static inline void mmc_set_disable_delay(struct mmc_host *host,
+                                         unsigned int disable_delay)
+{
+        host->disable_delay = disable_delay;
+}
 #endif
diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h
index 14b81f3e5232..c02c8db73701 100644
--- a/include/linux/mmc/mmc.h
+++ b/include/linux/mmc/mmc.h
@@ -31,6 +31,7 @@
 #define MMC_ALL_SEND_CID          2   /* bcr                     R2  */
 #define MMC_SET_RELATIVE_ADDR     3   /* ac   [31:16] RCA        R1  */
 #define MMC_SET_DSR               4   /* bc   [31:16] RCA            */
+#define MMC_SLEEP_AWAKE           5   /* ac   [31:16] RCA 15:flg R1b */
 #define MMC_SWITCH                6   /* ac   [31:0] See below   R1b */
 #define MMC_SELECT_CARD           7   /* ac   [31:16] RCA        R1  */
 #define MMC_SEND_EXT_CSD          8   /* adtc                    R1  */
@@ -127,6 +128,7 @@
 #define R1_STATUS(x)            (x & 0xFFFFE000)
 #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_APP_CMD              (1 << 5)        /* sr, c */
 /*
@@ -254,6 +256,7 @@ struct _mmc_csd {
 #define EXT_CSD_CARD_TYPE       196     /* RO */
 #define EXT_CSD_REV             192     /* RO */
 #define EXT_CSD_SEC_CNT         212     /* RO, 4 bytes */
+#define EXT_CSD_S_A_TIMEOUT     217
 /*
 * EXT_CSD field definitions
diff --git a/include/linux/mmc/sdio_func.h b/include/linux/mmc/sdio_func.h
index 451bdfc85830..ac3ab683fec6 100644
--- a/include/linux/mmc/sdio_func.h
+++ b/include/linux/mmc/sdio_func.h
@@ -67,6 +67,7 @@ struct sdio_func {
 #define sdio_get_drvdata(f)     dev_get_drvdata(&(f)->dev)
 #define sdio_set_drvdata(f,d)   dev_set_drvdata(&(f)->dev, d)
+#define dev_to_sdio_func(d)     container_of(d, struct sdio_func, dev)
 /*
 * SDIO function device driver
@@ -81,6 +82,8 @@ struct sdio_driver {
        struct device_driver drv;
 };
+#define to_sdio_driver(d)       container_of(d, struct sdio_driver, drv)
 /**
 * SDIO_DEVICE - macro used to describe a specific SDIO device
 * @vend: the 16 bit manufacturer code
diff --git a/include/linux/mmu_context.h b/include/linux/mmu_context.h
new file mode 100644
index 000000000000..70fffeba7495
--- /dev/null
+++ b/include/linux/mmu_context.h
@@ -0,0 +1,9 @@
+#ifndef _LINUX_MMU_CONTEXT_H
+#define _LINUX_MMU_CONTEXT_H
+struct mm_struct;
+void use_mm(struct mm_struct *mm);
+void unuse_mm(struct mm_struct *mm);
+#endif
diff --git a/include/linux/mmu_notifier.h b/include/linux/mmu_notifier.h
index b77486d152cd..4e02ee2b071e 100644
--- a/include/linux/mmu_notifier.h
+++ b/include/linux/mmu_notifier.h
@@ -62,6 +62,15 @@ struct mmu_notifier_ops {
                                 unsigned long address);
        /*
+         * change_pte is called in cases that pte mapping to page is changed:
+         * for example, when ksm remaps pte to point to a new shared page.
+         */
+        void (*change_pte)(struct mmu_notifier *mn,
+                           struct mm_struct *mm,
+                           unsigned long address,
+                           pte_t pte);
+        /*
         * Before this is invoked any secondary MMU is still ok to
         * read/write to the page previously pointed to by the Linux
         * pte because the page hasn't been freed yet and it won't be
@@ -154,6 +163,8 @@ extern void __mmu_notifier_mm_destroy(struct mm_struct *mm);
 extern void __mmu_notifier_release(struct mm_struct *mm);
 extern int __mmu_notifier_clear_flush_young(struct mm_struct *mm,
                                          unsigned long address);
+extern void __mmu_notifier_change_pte(struct mm_struct *mm,
+                                      unsigned long address, pte_t pte);
 extern void __mmu_notifier_invalidate_page(struct mm_struct *mm,
                                          unsigned long address);
 extern void __mmu_notifier_invalidate_range_start(struct mm_struct *mm,
@@ -175,6 +186,13 @@ static inline int mmu_notifier_clear_flush_young(struct mm_struct *mm,
        return 0;
 }
+static inline void mmu_notifier_change_pte(struct mm_struct *mm,
+                                           unsigned long address, pte_t pte)
+{
+        if (mm_has_notifiers(mm))
+                __mmu_notifier_change_pte(mm, address, pte);
+}
 static inline void mmu_notifier_invalidate_page(struct mm_struct *mm,
                                          unsigned long address)
 {
@@ -236,6 +254,16 @@ static inline void mmu_notifier_mm_destroy(struct mm_struct *mm)
        __young;                                                        \
 })
+#define set_pte_at_notify(__mm, __address, __ptep, __pte)               \
+({                                                                      \
+        struct mm_struct *___mm = __mm;                                 \
+        unsigned long ___address = __address;                           \
+        pte_t ___pte = __pte;                                           \
+                                                                        \
+        set_pte_at(___mm, ___address, __ptep, ___pte);                  \
+        mmu_notifier_change_pte(___mm, ___address, ___pte);             \
+})
 #else /* CONFIG_MMU_NOTIFIER */
 static inline void mmu_notifier_release(struct mm_struct *mm)
@@ -248,6 +276,11 @@ static inline int mmu_notifier_clear_flush_young(struct mm_struct *mm,
        return 0;
 }
+static inline void mmu_notifier_change_pte(struct mm_struct *mm,
+                                           unsigned long address, pte_t pte)
+{
+}
 static inline void mmu_notifier_invalidate_page(struct mm_struct *mm,
                                          unsigned long address)
 {
@@ -273,6 +306,7 @@ static inline void mmu_notifier_mm_destroy(struct mm_struct *mm)
 #define ptep_clear_flush_young_notify ptep_clear_flush_young
 #define ptep_clear_flush_notify ptep_clear_flush
+#define set_pte_at_notify set_pte_at
 #endif /* CONFIG_MMU_NOTIFIER */
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 889598537370..6f7561730d88 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -38,6 +38,7 @@
 #define MIGRATE_UNMOVABLE     0
 #define MIGRATE_RECLAIMABLE   1
 #define MIGRATE_MOVABLE       2
+#define MIGRATE_PCPTYPES      3 /* the number of types on the pcp lists */
 #define MIGRATE_RESERVE       3
 #define MIGRATE_ISOLATE       4 /* can't allocate from here */
 #define MIGRATE_TYPES         5
@@ -94,11 +95,15 @@ enum zone_stat_item {
        NR_SLAB_RECLAIMABLE,
        NR_SLAB_UNRECLAIMABLE,
        NR_PAGETABLE,           /* used for pagetables */
+        NR_KERNEL_STACK,
+        /* Second 128 byte cacheline */
        NR_UNSTABLE_NFS,        /* NFS unstable pages */
        NR_BOUNCE,
        NR_VMSCAN_WRITE,
-        /* Second 128 byte cacheline */
        NR_WRITEBACK_TEMP,      /* Writeback using temporary buffers */
+        NR_ISOLATED_ANON,       /* Temporary isolated pages from anon lru */
+        NR_ISOLATED_FILE,       /* Temporary isolated pages from file lru */
+        NR_SHMEM,               /* shmem pages (included tmpfs/GEM pages) */
 #ifdef CONFIG_NUMA
        NUMA_HIT,               /* allocated in intended node */
        NUMA_MISS,              /* allocated in non intended node */
@@ -165,7 +170,9 @@ struct per_cpu_pages {
        int count;              /* number of pages in the list */
        int high;               /* high watermark, emptying needed */
        int batch;              /* chunk size for buddy add/remove */
-        struct list_head list;  /* the list of pages */
+        /* Lists of pages, one per migrate type stored on the pcp-lists */
+        struct list_head lists[MIGRATE_PCPTYPES];
 };
 struct per_cpu_pageset {
@@ -269,6 +276,11 @@ struct zone_reclaim_stat {
         */
        unsigned long           recent_rotated[2];
        unsigned long           recent_scanned[2];
+        /*
+         * accumulated for batching
+         */
+        unsigned long           nr_saved_scan[NR_LRU_LISTS];
 };
 struct zone {
@@ -323,7 +335,6 @@ struct zone {
        spinlock_t              lru_lock;       
        struct zone_lru {
                struct list_head list;
-                unsigned long nr_saved_scan;    /* accumulated for batching */
        } lru[NR_LRU_LISTS];
        struct zone_reclaim_stat reclaim_stat;
@@ -744,21 +755,20 @@ static inline int is_dma(struct zone *zone)
 /* These two functions are used to setup the per zone pages min values */
 struct ctl_table;
-struct file;
+int min_free_kbytes_sysctl_handler(struct ctl_table *, int,
-int min_free_kbytes_sysctl_handler(struct ctl_table *, int, struct file *, 
                                        void __user *, size_t *, loff_t *);
 extern int sysctl_lowmem_reserve_ratio[MAX_NR_ZONES-1];
-int lowmem_reserve_ratio_sysctl_handler(struct ctl_table *, int, struct file *,
+int lowmem_reserve_ratio_sysctl_handler(struct ctl_table *, int,
                                        void __user *, size_t *, loff_t *);
-int percpu_pagelist_fraction_sysctl_handler(struct ctl_table *, int, struct file *,
+int percpu_pagelist_fraction_sysctl_handler(struct ctl_table *, int,
                                        void __user *, size_t *, loff_t *);
 int sysctl_min_unmapped_ratio_sysctl_handler(struct ctl_table *, int,
-                        struct file *, void __user *, size_t *, loff_t *);
+                        void __user *, size_t *, loff_t *);
 int sysctl_min_slab_ratio_sysctl_handler(struct ctl_table *, int,
-                        struct file *, void __user *, size_t *, loff_t *);
+                        void __user *, size_t *, loff_t *);
 extern int numa_zonelist_order_handler(struct ctl_table *, int,
-                        struct file *, void __user *, size_t *, loff_t *);
+                        void __user *, size_t *, loff_t *);
 extern char numa_zonelist_order[];
 #define NUMA_ZONELIST_ORDER_LEN 16      /* string buffer size */
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index 1bf5900ffe43..f58e9d836f32 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -399,6 +399,17 @@ struct i2c_device_id {
                        __attribute__((aligned(sizeof(kernel_ulong_t))));
 };
+/* spi */
+#define SPI_NAME_SIZE   32
+#define SPI_MODULE_PREFIX "spi:"
+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))));
+};
 /* dmi */
 enum dmi_field {
        DMI_NONE,
diff --git a/include/linux/module.h b/include/linux/module.h
index 1c755b2f937d..482efc865acf 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -128,7 +128,10 @@ extern struct module __this_module;
 */
 #define MODULE_LICENSE(_license) MODULE_INFO(license, _license)
-/* Author, ideally of form NAME[, NAME]*[ and NAME] */
+/*
+ * Author(s), use "Name <email>" or just "Name", for multiple
+ * authors use multiple MODULE_AUTHOR() statements/lines.
+ */
 #define MODULE_AUTHOR(_author) MODULE_INFO(author, _author)
  
 /* What your module does. */
@@ -308,10 +311,14 @@ struct module
 #endif
 #ifdef CONFIG_KALLSYMS
-        /* We keep the symbol and string tables for kallsyms. */
+        /*
-        Elf_Sym *symtab;
+         * We keep the symbol and string tables for kallsyms.
-        unsigned int num_symtab;
+         * The core_* fields below are temporary, loader-only (they
-        char *strtab;
+         * could really be discarded after module init).
+         */
+        Elf_Sym *symtab, *core_symtab;
+        unsigned int num_symtab, core_num_syms;
+        char *strtab, *core_strtab;
        /* Section attributes */
        struct module_sect_attrs *sect_attrs;
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 4030ebada49e..7a232a9bdd62 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -121,6 +121,7 @@ typedef enum {
        NAND_ECC_SOFT,
        NAND_ECC_HW,
        NAND_ECC_HW_SYNDROME,
+        NAND_ECC_HW_OOB_FIRST,
 } nand_ecc_modes_t;
 /*
@@ -271,13 +272,13 @@ struct nand_ecc_ctrl {
                                           uint8_t *calc_ecc);
        int                     (*read_page_raw)(struct mtd_info *mtd,
                                                 struct nand_chip *chip,
-                                                 uint8_t *buf);
+                                                 uint8_t *buf, int page);
        void                    (*write_page_raw)(struct mtd_info *mtd,
                                                  struct nand_chip *chip,
                                                  const uint8_t *buf);
        int                     (*read_page)(struct mtd_info *mtd,
                                             struct nand_chip *chip,
-                                             uint8_t *buf);
+                                             uint8_t *buf, int page);
        int                     (*read_subpage)(struct mtd_info *mtd,
                                             struct nand_chip *chip,
                                             uint32_t offs, uint32_t len,
diff --git a/include/linux/mtd/nand_ecc.h b/include/linux/mtd/nand_ecc.h
index 090da505425d..052ea8ca2434 100644
--- a/include/linux/mtd/nand_ecc.h
+++ b/include/linux/mtd/nand_ecc.h
@@ -21,6 +21,12 @@ struct mtd_info;
 int nand_calculate_ecc(struct mtd_info *mtd, const u_char *dat, u_char *ecc_code);
 /*
+ * Detect and correct a 1 bit error for eccsize byte block
+ */
+int __nand_correct_data(u_char *dat, u_char *read_ecc, u_char *calc_ecc,
+                        unsigned int eccsize);
+/*
 * Detect and correct a 1 bit error for 256 byte block
 */
 int nand_correct_data(struct mtd_info *mtd, u_char *dat, u_char *read_ecc, u_char *calc_ecc);
diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h
index 8ed873374381..4e49f3350678 100644
--- a/include/linux/mtd/onenand.h
+++ b/include/linux/mtd/onenand.h
@@ -214,4 +214,12 @@ unsigned onenand_block(struct onenand_chip *this, loff_t addr);
 loff_t onenand_addr(struct onenand_chip *this, int block);
 int flexonenand_region(struct mtd_info *mtd, loff_t addr);
+struct mtd_partition;
+struct onenand_platform_data {
+        void            (*mmcontrol)(struct mtd_info *mtd, int sync_read);
+        struct mtd_partition *parts;
+        unsigned int    nr_parts;
+};
 #endif  /* __LINUX_MTD_ONENAND_H */
diff --git a/include/linux/mtd/onenand_regs.h b/include/linux/mtd/onenand_regs.h
index 86a6bbef6465..acadbf53a69f 100644
--- a/include/linux/mtd/onenand_regs.h
+++ b/include/linux/mtd/onenand_regs.h
@@ -207,6 +207,9 @@
 #define ONENAND_ECC_2BIT                (1 << 1)
 #define ONENAND_ECC_2BIT_ALL            (0xAAAA)
 #define FLEXONENAND_UNCORRECTABLE_ERROR (0x1010)
+#define ONENAND_ECC_3BIT                (1 << 2)
+#define ONENAND_ECC_4BIT                (1 << 3)
+#define ONENAND_ECC_4BIT_UNCORRECTABLE  (0x1010)
 /*
 * One-Time Programmable (OTP)
diff --git a/include/linux/namei.h b/include/linux/namei.h
index d870ae2faedc..ec0f607b364a 100644
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
@@ -40,7 +40,7 @@ enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND};
 *  - follow links at the end
 *  - require a directory
 *  - ending slashes ok even for nonexistent files
- *  - internal "there are more path compnents" flag
+ *  - internal "there are more path components" flag
 *  - locked when lookup done with dcache_lock held
 *  - dentry cache is untrusted; force a real lookup
 */
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index 080f6ba9e73a..ab5d3126831f 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -187,6 +187,7 @@ extern struct sock *netlink_kernel_create(struct net *net,
 extern void netlink_kernel_release(struct sock *sk);
 extern int __netlink_change_ngroups(struct sock *sk, unsigned int groups);
 extern int netlink_change_ngroups(struct sock *sk, unsigned int groups);
+extern void __netlink_clear_multicast_users(struct sock *sk, unsigned int group);
 extern void netlink_clear_multicast_users(struct sock *sk, unsigned int group);
 extern void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err);
 extern int netlink_has_listeners(struct sock *sk, unsigned int group);
diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
index 33b283601f62..c4c060208109 100644
--- a/include/linux/nfs4.h
+++ b/include/linux/nfs4.h
@@ -234,7 +234,7 @@ enum nfs_opnum4 {
 Needs to be updated if more operations are defined in future.*/
 #define FIRST_NFS4_OP   OP_ACCESS
-#define LAST_NFS4_OP    OP_RELEASE_LOCKOWNER
+#define LAST_NFS4_OP    OP_RECLAIM_COMPLETE
 enum nfsstat4 {
        NFS4_OK = 0,
diff --git a/include/linux/nfsd/nfsd.h b/include/linux/nfsd/nfsd.h
index 2b49d676d0c9..510ffdd5020e 100644
--- a/include/linux/nfsd/nfsd.h
+++ b/include/linux/nfsd/nfsd.h
@@ -56,8 +56,11 @@ extern struct svc_version	nfsd_version2, nfsd_version3,
 extern u32                      nfsd_supported_minorversion;
 extern struct mutex             nfsd_mutex;
 extern struct svc_serv          *nfsd_serv;
+extern spinlock_t               nfsd_drc_lock;
+extern unsigned int             nfsd_drc_max_mem;
+extern unsigned int             nfsd_drc_mem_used;
-extern struct seq_operations nfs_exports_op;
+extern const struct seq_operations nfs_exports_op;
 /*
 * Function prototypes.
@@ -163,7 +166,7 @@ extern int nfsd_max_blksize;
 extern unsigned int max_delegations;
 int nfs4_state_init(void);
 void nfsd4_free_slabs(void);
-void nfs4_state_start(void);
+int nfs4_state_start(void);
 void nfs4_state_shutdown(void);
 time_t nfs4_lease_time(void);
 void nfs4_reset_lease(time_t leasetime);
@@ -171,7 +174,7 @@ int nfs4_reset_recoverydir(char *recdir);
 #else
 static inline int nfs4_state_init(void) { return 0; }
 static inline void nfsd4_free_slabs(void) { }
-static inline void nfs4_state_start(void) { }
+static inline int nfs4_state_start(void) { return 0; }
 static inline void nfs4_state_shutdown(void) { }
 static inline time_t nfs4_lease_time(void) { return 0; }
 static inline void nfs4_reset_lease(time_t leasetime) { }
diff --git a/include/linux/nfsd/state.h b/include/linux/nfsd/state.h
index 57ab2ed08459..b38d11324189 100644
--- a/include/linux/nfsd/state.h
+++ b/include/linux/nfsd/state.h
@@ -60,6 +60,12 @@ typedef struct {
 #define si_stateownerid   si_opaque.so_stateownerid
 #define si_fileid         si_opaque.so_fileid
+struct nfsd4_cb_sequence {
+        /* args/res */
+        u32                     cbs_minorversion;
+        struct nfs4_client      *cbs_clp;
+};
 struct nfs4_delegation {
        struct list_head        dl_perfile;
        struct list_head        dl_perclnt;
@@ -81,38 +87,35 @@ struct nfs4_delegation {
 /* client delegation callback info */
 struct nfs4_cb_conn {
        /* SETCLIENTID info */
-        u32                     cb_addr;
+        struct sockaddr_storage cb_addr;
-        unsigned short          cb_port;
+        size_t                  cb_addrlen;
        u32                     cb_prog;
        u32                     cb_minorversion;
        u32                     cb_ident;       /* minorversion 0 only */
        /* RPC client info */
        atomic_t                cb_set;     /* successful CB_NULL call */
        struct rpc_clnt *       cb_client;
-        struct rpc_cred *       cb_cred;
 };
-/* Maximum number of slots per session. 128 is useful for long haul TCP */
+/* Maximum number of slots per session. 160 is useful for long haul TCP */
-#define NFSD_MAX_SLOTS_PER_SESSION      128
+#define NFSD_MAX_SLOTS_PER_SESSION     160
-/* Maximum number of pages per slot cache entry */
-#define NFSD_PAGES_PER_SLOT     1
 /* Maximum number of operations per session compound */
 #define NFSD_MAX_OPS_PER_COMPOUND       16
+/* Maximum  session per slot cache size */
-struct nfsd4_cache_entry {
+#define NFSD_SLOT_CACHE_SIZE            1024
-        __be32          ce_status;
+/* Maximum number of NFSD_SLOT_CACHE_SIZE slots per session */
-        struct kvec     ce_datav; /* encoded NFSv4.1 data in rq_res.head[0] */
+#define NFSD_CACHE_SIZE_SLOTS_PER_SESSION       32
-        struct page     *ce_respages[NFSD_PAGES_PER_SLOT + 1];
+#define NFSD_MAX_MEM_PER_SESSION  \
-        int             ce_cachethis;
+                (NFSD_CACHE_SIZE_SLOTS_PER_SESSION * NFSD_SLOT_CACHE_SIZE)
-        short           ce_resused;
-        int             ce_opcnt;
-        int             ce_rpchdrlen;
-};
 struct nfsd4_slot {
-        bool                            sl_inuse;
+        bool    sl_inuse;
-        u32                             sl_seqid;
+        bool    sl_cachethis;
-        struct nfsd4_cache_entry        sl_cache_entry;
+        u16     sl_opcnt;
+        u32     sl_seqid;
+        __be32  sl_status;
+        u32     sl_datalen;
+        char    sl_data[];
 };
 struct nfsd4_channel_attrs {
@@ -126,6 +129,25 @@ struct nfsd4_channel_attrs {
        u32             rdma_attrs;
 };
+struct nfsd4_create_session {
+        clientid_t                      clientid;
+        struct nfs4_sessionid           sessionid;
+        u32                             seqid;
+        u32                             flags;
+        struct nfsd4_channel_attrs      fore_channel;
+        struct nfsd4_channel_attrs      back_channel;
+        u32                             callback_prog;
+        u32                             uid;
+        u32                             gid;
+};
+/* The single slot clientid cache structure */
+struct nfsd4_clid_slot {
+        u32                             sl_seqid;
+        __be32                          sl_status;
+        struct nfsd4_create_session     sl_cr_ses;
+};
 struct nfsd4_session {
        struct kref             se_ref;
        struct list_head        se_hash;        /* hash by sessionid */
@@ -135,7 +157,7 @@ struct nfsd4_session {
        struct nfs4_sessionid   se_sessionid;
        struct nfsd4_channel_attrs se_fchannel;
        struct nfsd4_channel_attrs se_bchannel;
-        struct nfsd4_slot       se_slots[];     /* forward channel slots */
+        struct nfsd4_slot       *se_slots[];    /* forward channel slots */
 };
 static inline void
@@ -180,7 +202,7 @@ struct nfs4_client {
        char                    cl_recdir[HEXDIR_LEN]; /* recovery dir */
        nfs4_verifier           cl_verifier;    /* generated by client */
        time_t                  cl_time;        /* time of last lease renewal */
-        __be32                  cl_addr;        /* client ipaddress */
+        struct sockaddr_storage cl_addr;        /* client ipaddress */
        u32                     cl_flavor;      /* setclientid pseudoflavor */
        char                    *cl_principal;  /* setclientid principal name */
        struct svc_cred         cl_cred;        /* setclientid principal */
@@ -192,9 +214,17 @@ struct nfs4_client {
        /* for nfs41 */
        struct list_head        cl_sessions;
-        struct nfsd4_slot       cl_slot;        /* create_session slot */
+        struct nfsd4_clid_slot  cl_cs_slot;     /* create_session slot */
        u32                     cl_exchange_flags;
        struct nfs4_sessionid   cl_sessionid;
+        /* for nfs41 callbacks */
+        /* We currently support a single back channel with a single slot */
+        unsigned long           cl_cb_slot_busy;
+        u32                     cl_cb_seq_nr;
+        struct svc_xprt         *cl_cb_xprt;    /* 4.1 callback transport */
+        struct rpc_wait_queue   cl_cb_waitq;    /* backchannel callers may */
+                                                /* wait here for slots */
 };
 /* struct nfs4_client_reset
@@ -345,6 +375,7 @@ extern int nfs4_in_grace(void);
 extern __be32 nfs4_check_open_reclaim(clientid_t *clid);
 extern void put_nfs4_client(struct nfs4_client *clp);
 extern void nfs4_free_stateowner(struct kref *kref);
+extern int set_callback_cred(void);
 extern void nfsd4_probe_callback(struct nfs4_client *clp);
 extern void nfsd4_cb_recall(struct nfs4_delegation *dp);
 extern void nfs4_put_delegation(struct nfs4_delegation *dp);
diff --git a/include/linux/nfsd/xdr4.h b/include/linux/nfsd/xdr4.h
index 2bacf7535069..73164c2b3d29 100644
--- a/include/linux/nfsd/xdr4.h
+++ b/include/linux/nfsd/xdr4.h
@@ -51,7 +51,7 @@ struct nfsd4_compound_state {
        /* For sessions DRC */
        struct nfsd4_session    *session;
        struct nfsd4_slot       *slot;
-        __be32                  *statp;
+        __be32                  *datap;
        size_t                  iovlen;
        u32                     minorversion;
        u32                     status;
@@ -366,18 +366,6 @@ struct nfsd4_exchange_id {
        int             spa_how;
 };
-struct nfsd4_create_session {
-        clientid_t              clientid;
-        struct nfs4_sessionid   sessionid;
-        u32                     seqid;
-        u32                     flags;
-        struct nfsd4_channel_attrs fore_channel;
-        struct nfsd4_channel_attrs back_channel;
-        u32                     callback_prog;
-        u32                     uid;
-        u32                     gid;
-};
 struct nfsd4_sequence {
        struct nfs4_sessionid   sessionid;              /* request/response */
        u32                     seqid;                  /* request/response */
@@ -479,13 +467,12 @@ struct nfsd4_compoundres {
 static inline bool nfsd4_is_solo_sequence(struct nfsd4_compoundres *resp)
 {
        struct nfsd4_compoundargs *args = resp->rqstp->rq_argp;
-        return args->opcnt == 1;
+        return resp->opcnt == 1 && args->ops[0].opnum == OP_SEQUENCE;
 }
 static inline bool nfsd4_not_cached(struct nfsd4_compoundres *resp)
 {
-        return !resp->cstate.slot->sl_cache_entry.ce_cachethis ||
+        return !resp->cstate.slot->sl_cachethis || nfsd4_is_solo_sequence(resp);
-                        nfsd4_is_solo_sequence(resp);
 }
 #define NFS4_SVC_XDRSIZE                sizeof(struct nfsd4_compoundargs)
diff --git a/include/linux/oom.h b/include/linux/oom.h
index a7979baf1e39..6aac5fe4f6f1 100644
--- a/include/linux/oom.h
+++ b/include/linux/oom.h
@@ -30,5 +30,16 @@ extern void out_of_memory(struct zonelist *zonelist, gfp_t gfp_mask, int order);
 extern int register_oom_notifier(struct notifier_block *nb);
 extern int unregister_oom_notifier(struct notifier_block *nb);
+extern bool oom_killer_disabled;
+static inline void oom_killer_disable(void)
+{
+        oom_killer_disabled = true;
+}
+static inline void oom_killer_enable(void)
+{
+        oom_killer_disabled = false;
+}
 #endif /* __KERNEL__*/
 #endif /* _INCLUDE_LINUX_OOM_H */
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 2b87acfc5f87..6b202b173955 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -51,6 +51,9 @@
 * PG_buddy is set to indicate that the page is free and in the buddy system
 * (see mm/page_alloc.c).
 *
+ * PG_hwpoison indicates that a page got corrupted in hardware and contains
+ * data with incorrect ECC bits that triggered a machine check. Accessing is
+ * not safe since it may cause another machine check. Don't touch!
 */
 /*
@@ -102,6 +105,9 @@ enum pageflags {
 #ifdef CONFIG_ARCH_USES_PG_UNCACHED
        PG_uncached,            /* Page has been mapped as uncached */
 #endif
+#ifdef CONFIG_MEMORY_FAILURE
+        PG_hwpoison,            /* hardware poisoned page. Don't touch */
+#endif
        __NR_PAGEFLAGS,
        /* Filesystems */
@@ -158,6 +164,9 @@ static inline int TestSetPage##uname(struct page *page)			\
 static inline int TestClearPage##uname(struct page *page)               \
                { return test_and_clear_bit(PG_##lname, &page->flags); }
+#define __TESTCLEARFLAG(uname, lname)                                   \
+static inline int __TestClearPage##uname(struct page *page)             \
+                { return __test_and_clear_bit(PG_##lname, &page->flags); }
 #define PAGEFLAG(uname, lname) TESTPAGEFLAG(uname, lname)               \
        SETPAGEFLAG(uname, lname) CLEARPAGEFLAG(uname, lname)
@@ -184,6 +193,9 @@ static inline void __ClearPage##uname(struct page *page) {  }
 #define TESTCLEARFLAG_FALSE(uname)                                      \
 static inline int TestClearPage##uname(struct page *page) { return 0; }
+#define __TESTCLEARFLAG_FALSE(uname)                                    \
+static inline int __TestClearPage##uname(struct page *page) { return 0; }
 struct page;    /* forward declaration */
 TESTPAGEFLAG(Locked, locked) TESTSETFLAG(Locked, locked)
@@ -250,11 +262,11 @@ PAGEFLAG(Unevictable, unevictable) __CLEARPAGEFLAG(Unevictable, unevictable)
 #ifdef CONFIG_HAVE_MLOCKED_PAGE_BIT
 #define MLOCK_PAGES 1
 PAGEFLAG(Mlocked, mlocked) __CLEARPAGEFLAG(Mlocked, mlocked)
-        TESTSCFLAG(Mlocked, mlocked)
+        TESTSCFLAG(Mlocked, mlocked) __TESTCLEARFLAG(Mlocked, mlocked)
 #else
 #define MLOCK_PAGES 0
-PAGEFLAG_FALSE(Mlocked)
+PAGEFLAG_FALSE(Mlocked) SETPAGEFLAG_NOOP(Mlocked)
-        SETPAGEFLAG_NOOP(Mlocked) TESTCLEARFLAG_FALSE(Mlocked)
+        TESTCLEARFLAG_FALSE(Mlocked) __TESTCLEARFLAG_FALSE(Mlocked)
 #endif
 #ifdef CONFIG_ARCH_USES_PG_UNCACHED
@@ -263,6 +275,15 @@ PAGEFLAG(Uncached, uncached)
 PAGEFLAG_FALSE(Uncached)
 #endif
+#ifdef CONFIG_MEMORY_FAILURE
+PAGEFLAG(HWPoison, hwpoison)
+TESTSETFLAG(HWPoison, hwpoison)
+#define __PG_HWPOISON (1UL << PG_hwpoison)
+#else
+PAGEFLAG_FALSE(HWPoison)
+#define __PG_HWPOISON 0
+#endif
 static inline int PageUptodate(struct page *page)
 {
        int ret = test_bit(PG_uptodate, &(page)->flags);
@@ -387,7 +408,7 @@ static inline void __ClearPageTail(struct page *page)
         1 << PG_private | 1 << PG_private_2 | \
         1 << PG_buddy   | 1 << PG_writeback | 1 << PG_reserved | \
         1 << PG_slab    | 1 << PG_swapcache | 1 << PG_active | \
-         1 << PG_unevictable | __PG_MLOCKED)
+         1 << PG_unevictable | __PG_MLOCKED | __PG_HWPOISON)
 /*
 * Flags checked when a page is prepped for return by the page allocator.
@@ -396,8 +417,8 @@ static inline void __ClearPageTail(struct page *page)
 */
 #define PAGE_FLAGS_CHECK_AT_PREP        ((1 << NR_PAGEFLAGS) - 1)
-#endif /* !__GENERATING_BOUNDS_H */
+#define PAGE_FLAGS_PRIVATE                              \
+        (1 << PG_private | 1 << PG_private_2)
 /**
 * page_has_private - Determine if page has private stuff
 * @page: The page to be checked
@@ -405,8 +426,11 @@ static inline void __ClearPageTail(struct page *page)
 * Determine if a page has private stuff, indicating that release routines
 * should be invoked upon it.
 */
-#define page_has_private(page)                  \
+static inline int page_has_private(struct page *page)
-        ((page)->flags & ((1 << PG_private) |   \
+{
-                          (1 << PG_private_2)))
+        return !!(page->flags & PAGE_FLAGS_PRIVATE);
+}
+#endif /* !__GENERATING_BOUNDS_H */
 #endif  /* PAGE_FLAGS_H */
diff --git a/include/linux/page_cgroup.h b/include/linux/page_cgroup.h
index ada779f24178..4b938d4f3ac2 100644
--- a/include/linux/page_cgroup.h
+++ b/include/linux/page_cgroup.h
@@ -38,6 +38,7 @@ enum {
        PCG_LOCK,  /* page cgroup is locked */
        PCG_CACHE, /* charged as cache */
        PCG_USED, /* this object is in use. */
+        PCG_ACCT_LRU, /* page has been accounted for */
 };
 #define TESTPCGFLAG(uname, lname)                       \
@@ -52,11 +53,23 @@ static inline void SetPageCgroup##uname(struct page_cgroup *pc)\
 static inline void ClearPageCgroup##uname(struct page_cgroup *pc)       \
        { clear_bit(PCG_##lname, &pc->flags);  }
+#define TESTCLEARPCGFLAG(uname, lname)                  \
+static inline int TestClearPageCgroup##uname(struct page_cgroup *pc)    \
+        { return test_and_clear_bit(PCG_##lname, &pc->flags);  }
 /* Cache flag is set only once (at allocation) */
 TESTPCGFLAG(Cache, CACHE)
+CLEARPCGFLAG(Cache, CACHE)
+SETPCGFLAG(Cache, CACHE)
 TESTPCGFLAG(Used, USED)
 CLEARPCGFLAG(Used, USED)
+SETPCGFLAG(Used, USED)
+SETPCGFLAG(AcctLRU, ACCT_LRU)
+CLEARPCGFLAG(AcctLRU, ACCT_LRU)
+TESTPCGFLAG(AcctLRU, ACCT_LRU)
+TESTCLEARPCGFLAG(AcctLRU, ACCT_LRU)
 static inline int page_cgroup_nid(struct page_cgroup *pc)
 {
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 3b6b788fe2b5..da1fda8623e0 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -543,6 +543,7 @@
 #define PCI_DEVICE_ID_AMD_8131_BRIDGE   0x7450
 #define PCI_DEVICE_ID_AMD_8131_APIC     0x7451
 #define PCI_DEVICE_ID_AMD_8132_BRIDGE   0x7458
+#define PCI_DEVICE_ID_AMD_SB900_SMBUS   0x780b
 #define PCI_DEVICE_ID_AMD_CS5535_IDE    0x208F
 #define PCI_DEVICE_ID_AMD_CS5536_ISA    0x2090
 #define PCI_DEVICE_ID_AMD_CS5536_FLASH  0x2091
@@ -2526,6 +2527,16 @@
 #define PCI_DEVICE_ID_INTEL_E7525_MCH   0x359e
 #define PCI_DEVICE_ID_INTEL_IOAT_CNB    0x360b
 #define PCI_DEVICE_ID_INTEL_FBD_CNB     0x360c
+#define PCI_DEVICE_ID_INTEL_IOAT_JSF0   0x3710
+#define PCI_DEVICE_ID_INTEL_IOAT_JSF1   0x3711
+#define PCI_DEVICE_ID_INTEL_IOAT_JSF2   0x3712
+#define PCI_DEVICE_ID_INTEL_IOAT_JSF3   0x3713
+#define PCI_DEVICE_ID_INTEL_IOAT_JSF4   0x3714
+#define PCI_DEVICE_ID_INTEL_IOAT_JSF5   0x3715
+#define PCI_DEVICE_ID_INTEL_IOAT_JSF6   0x3716
+#define PCI_DEVICE_ID_INTEL_IOAT_JSF7   0x3717
+#define PCI_DEVICE_ID_INTEL_IOAT_JSF8   0x3718
+#define PCI_DEVICE_ID_INTEL_IOAT_JSF9   0x3719
 #define PCI_DEVICE_ID_INTEL_ICH10_0     0x3a14
 #define PCI_DEVICE_ID_INTEL_ICH10_1     0x3a16
 #define PCI_DEVICE_ID_INTEL_ICH10_2     0x3a18
diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h
index 740caad09a44..368bd70f1d2d 100644
--- a/include/linux/perf_counter.h
+++ b/include/linux/perf_counter.h
@@ -1,5 +1,9 @@
 /*
- *  Performance counters:
+ *  NOTE: this file will be removed in a future kernel release, it is
+ *  provided as a courtesy copy of user-space code that relies on the
+ *  old (pre-rename) symbols and constants.
+ *
+ *  Performance events:
 *
 *    Copyright (C) 2008-2009, Thomas Gleixner <tglx@linutronix.de>
 *    Copyright (C) 2008-2009, Red Hat, Inc., Ingo Molnar
@@ -131,19 +135,19 @@ enum perf_counter_sample_format {
 * as specified by attr.read_format:
 *
 * struct read_format {
- *      { u64           value;
+ *      { u64           value;
- *        { u64         time_enabled; } && PERF_FORMAT_ENABLED
+ *        { u64         time_enabled; } && PERF_FORMAT_ENABLED
- *        { u64         time_running; } && PERF_FORMAT_RUNNING
+ *        { u64         time_running; } && PERF_FORMAT_RUNNING
- *        { u64         id;           } && PERF_FORMAT_ID
+ *        { u64         id;           } && PERF_FORMAT_ID
- *      } && !PERF_FORMAT_GROUP
+ *      } && !PERF_FORMAT_GROUP
 *
- *      { u64           nr;
+ *      { u64           nr;
- *        { u64         time_enabled; } && PERF_FORMAT_ENABLED
+ *        { u64         time_enabled; } && PERF_FORMAT_ENABLED
- *        { u64         time_running; } && PERF_FORMAT_RUNNING
+ *        { u64         time_running; } && PERF_FORMAT_RUNNING
- *        { u64         value;
+ *        { u64         value;
- *          { u64       id;           } && PERF_FORMAT_ID
+ *          { u64       id;           } && PERF_FORMAT_ID
- *        }             cntr[nr];
+ *        }             cntr[nr];
- *      } && PERF_FORMAT_GROUP
+ *      } && PERF_FORMAT_GROUP
 * };
 */
 enum perf_counter_read_format {
@@ -314,9 +318,9 @@ enum perf_event_type {
        /*
         * struct {
-         *      struct perf_event_header        header;
+         *      struct perf_event_header        header;
-         *      u64                             id;
+         *      u64                             id;
-         *      u64                             lost;
+         *      u64                             lost;
         * };
         */
        PERF_EVENT_LOST                 = 2,
@@ -364,10 +368,10 @@ enum perf_event_type {
        /*
         * struct {
-         *      struct perf_event_header        header;
+         *      struct perf_event_header        header;
-         *      u32                             pid, tid;
+         *      u32                             pid, tid;
         *
-         *      struct read_format              values;
+         *      struct read_format              values;
         * };
         */
        PERF_EVENT_READ                 = 8,
@@ -383,23 +387,23 @@ enum perf_event_type {
         *      { u64                   id;       } && PERF_SAMPLE_ID
         *      { u64                   stream_id;} && PERF_SAMPLE_STREAM_ID
         *      { u32                   cpu, res; } && PERF_SAMPLE_CPU
-         *      { u64                   period;   } && PERF_SAMPLE_PERIOD
+         *      { u64                   period;   } && PERF_SAMPLE_PERIOD
         *
         *      { struct read_format    values;   } && PERF_SAMPLE_READ
         *
         *      { u64                   nr,
         *        u64                   ips[nr];  } && PERF_SAMPLE_CALLCHAIN
         *
-         *      #
+         *      #
-         *      # The RAW record below is opaque data wrt the ABI
+         *      # The RAW record below is opaque data wrt the ABI
-         *      #
+         *      #
-         *      # That is, the ABI doesn't make any promises wrt to
+         *      # That is, the ABI doesn't make any promises wrt to
-         *      # the stability of its content, it may vary depending
+         *      # the stability of its content, it may vary depending
-         *      # on event, hardware, kernel version and phase of
+         *      # on event, hardware, kernel version and phase of
-         *      # the moon.
+         *      # the moon.
-         *      #
+         *      #
-         *      # In other words, PERF_SAMPLE_RAW contents are not an ABI.
+         *      # In other words, PERF_SAMPLE_RAW contents are not an ABI.
-         *      #
+         *      #
         *
         *      { u32                   size;
         *        char                  data[size];}&& PERF_SAMPLE_RAW
@@ -422,437 +426,16 @@ enum perf_callchain_context {
        PERF_CONTEXT_MAX                = (__u64)-4095,
 };
-#define PERF_FLAG_FD_NO_GROUP   (1U << 0)
+#define PERF_FLAG_FD_NO_GROUP           (1U << 0)
-#define PERF_FLAG_FD_OUTPUT     (1U << 1)
+#define PERF_FLAG_FD_OUTPUT             (1U << 1)
-#ifdef __KERNEL__
 /*
- * Kernel-internal data types and definitions:
+ * In case some app still references the old symbols:
- */
-#ifdef CONFIG_PERF_COUNTERS
-# include <asm/perf_counter.h>
-#endif
-#include <linux/list.h>
-#include <linux/mutex.h>
-#include <linux/rculist.h>
-#include <linux/rcupdate.h>
-#include <linux/spinlock.h>
-#include <linux/hrtimer.h>
-#include <linux/fs.h>
-#include <linux/pid_namespace.h>
-#include <asm/atomic.h>
-#define PERF_MAX_STACK_DEPTH            255
-struct perf_callchain_entry {
-        __u64                           nr;
-        __u64                           ip[PERF_MAX_STACK_DEPTH];
-};
-struct perf_raw_record {
-        u32                             size;
-        void                            *data;
-};
-struct task_struct;
-/**
- * struct hw_perf_counter - performance counter hardware details:
 */
-struct hw_perf_counter {
-#ifdef CONFIG_PERF_COUNTERS
-        union {
-                struct { /* hardware */
-                        u64             config;
-                        unsigned long   config_base;
-                        unsigned long   counter_base;
-                        int             idx;
-                };
-                union { /* software */
-                        atomic64_t      count;
-                        struct hrtimer  hrtimer;
-                };
-        };
-        atomic64_t                      prev_count;
-        u64                             sample_period;
-        u64                             last_period;
-        atomic64_t                      period_left;
-        u64                             interrupts;
-        u64                             freq_count;
-        u64                             freq_interrupts;
-        u64                             freq_stamp;
-#endif
-};
-struct perf_counter;
-/**
- * struct pmu - generic performance monitoring unit
- */
-struct pmu {
-        int (*enable)                   (struct perf_counter *counter);
-        void (*disable)                 (struct perf_counter *counter);
-        void (*read)                    (struct perf_counter *counter);
-        void (*unthrottle)              (struct perf_counter *counter);
-};
-/**
- * enum perf_counter_active_state - the states of a counter
- */
-enum perf_counter_active_state {
-        PERF_COUNTER_STATE_ERROR        = -2,
-        PERF_COUNTER_STATE_OFF          = -1,
-        PERF_COUNTER_STATE_INACTIVE     =  0,
-        PERF_COUNTER_STATE_ACTIVE       =  1,
-};
-struct file;
-struct perf_mmap_data {
+#define __NR_perf_counter_open          __NR_perf_event_open
-        struct rcu_head                 rcu_head;
-        int                             nr_pages;       /* nr of data pages  */
-        int                             writable;       /* are we writable   */
-        int                             nr_locked;      /* nr pages mlocked  */
-        atomic_t                        poll;           /* POLL_ for wakeups */
+#define PR_TASK_PERF_COUNTERS_DISABLE   PR_TASK_PERF_EVENTS_DISABLE
-        atomic_t                        events;         /* event limit       */
+#define PR_TASK_PERF_COUNTERS_ENABLE    PR_TASK_PERF_EVENTS_ENABLE
-        atomic_long_t                   head;           /* write position    */
-        atomic_long_t                   done_head;      /* completed head    */
-        atomic_t                        lock;           /* concurrent writes */
-        atomic_t                        wakeup;         /* needs a wakeup    */
-        atomic_t                        lost;           /* nr records lost   */
-        long                            watermark;      /* wakeup watermark  */
-        struct perf_counter_mmap_page   *user_page;
-        void                            *data_pages[0];
-};
-struct perf_pending_entry {
-        struct perf_pending_entry *next;
-        void (*func)(struct perf_pending_entry *);
-};
-/**
- * struct perf_counter - performance counter kernel representation:
- */
-struct perf_counter {
-#ifdef CONFIG_PERF_COUNTERS
-        struct list_head                list_entry;
-        struct list_head                event_entry;
-        struct list_head                sibling_list;
-        int                             nr_siblings;
-        struct perf_counter             *group_leader;
-        struct perf_counter             *output;
-        const struct pmu                *pmu;
-        enum perf_counter_active_state  state;
-        atomic64_t                      count;
-        /*
-         * These are the total time in nanoseconds that the counter
-         * has been enabled (i.e. eligible to run, and the task has
-         * been scheduled in, if this is a per-task counter)
-         * and running (scheduled onto the CPU), respectively.
-         *
-         * They are computed from tstamp_enabled, tstamp_running and
-         * tstamp_stopped when the counter is in INACTIVE or ACTIVE state.
-         */
-        u64                             total_time_enabled;
-        u64                             total_time_running;
-        /*
-         * These are timestamps used for computing total_time_enabled
-         * and total_time_running when the counter is in INACTIVE or
-         * ACTIVE state, measured in nanoseconds from an arbitrary point
-         * in time.
-         * tstamp_enabled: the notional time when the counter was enabled
-         * tstamp_running: the notional time when the counter was scheduled on
-         * tstamp_stopped: in INACTIVE state, the notional time when the
-         *      counter was scheduled off.
-         */
-        u64                             tstamp_enabled;
-        u64                             tstamp_running;
-        u64                             tstamp_stopped;
-        struct perf_counter_attr        attr;
-        struct hw_perf_counter          hw;
-        struct perf_counter_context     *ctx;
-        struct file                     *filp;
-        /*
-         * These accumulate total time (in nanoseconds) that children
-         * counters have been enabled and running, respectively.
-         */
-        atomic64_t                      child_total_time_enabled;
-        atomic64_t                      child_total_time_running;
-        /*
-         * Protect attach/detach and child_list:
-         */
-        struct mutex                    child_mutex;
-        struct list_head                child_list;
-        struct perf_counter             *parent;
-        int                             oncpu;
-        int                             cpu;
-        struct list_head                owner_entry;
-        struct task_struct              *owner;
-        /* mmap bits */
-        struct mutex                    mmap_mutex;
-        atomic_t                        mmap_count;
-        struct perf_mmap_data           *data;
-        /* poll related */
-        wait_queue_head_t               waitq;
-        struct fasync_struct            *fasync;
-        /* delayed work for NMIs and such */
-        int                             pending_wakeup;
-        int                             pending_kill;
-        int                             pending_disable;
-        struct perf_pending_entry       pending;
-        atomic_t                        event_limit;
-        void (*destroy)(struct perf_counter *);
-        struct rcu_head                 rcu_head;
-        struct pid_namespace            *ns;
-        u64                             id;
-#endif
-};
-/**
- * struct perf_counter_context - counter context structure
- *
- * Used as a container for task counters and CPU counters as well:
- */
-struct perf_counter_context {
-        /*
-         * Protect the states of the counters in the list,
-         * nr_active, and the list:
-         */
-        spinlock_t                      lock;
-        /*
-         * Protect the list of counters.  Locking either mutex or lock
-         * is sufficient to ensure the list doesn't change; to change
-         * the list you need to lock both the mutex and the spinlock.
-         */
-        struct mutex                    mutex;
-        struct list_head                counter_list;
-        struct list_head                event_list;
-        int                             nr_counters;
-        int                             nr_active;
-        int                             is_active;
-        int                             nr_stat;
-        atomic_t                        refcount;
-        struct task_struct              *task;
-        /*
-         * Context clock, runs when context enabled.
-         */
-        u64                             time;
-        u64                             timestamp;
-        /*
-         * These fields let us detect when two contexts have both
-         * been cloned (inherited) from a common ancestor.
-         */
-        struct perf_counter_context     *parent_ctx;
-        u64                             parent_gen;
-        u64                             generation;
-        int                             pin_count;
-        struct rcu_head                 rcu_head;
-};
-/**
- * struct perf_counter_cpu_context - per cpu counter context structure
- */
-struct perf_cpu_context {
-        struct perf_counter_context     ctx;
-        struct perf_counter_context     *task_ctx;
-        int                             active_oncpu;
-        int                             max_pertask;
-        int                             exclusive;
-        /*
-         * Recursion avoidance:
-         *
-         * task, softirq, irq, nmi context
-         */
-        int                             recursion[4];
-};
-struct perf_output_handle {
-        struct perf_counter     *counter;
-        struct perf_mmap_data   *data;
-        unsigned long           head;
-        unsigned long           offset;
-        int                     nmi;
-        int                     sample;
-        int                     locked;
-        unsigned long           flags;
-};
-#ifdef CONFIG_PERF_COUNTERS
-/*
- * Set by architecture code:
- */
-extern int perf_max_counters;
-extern const struct pmu *hw_perf_counter_init(struct perf_counter *counter);
-extern void perf_counter_task_sched_in(struct task_struct *task, int cpu);
-extern void perf_counter_task_sched_out(struct task_struct *task,
-                                        struct task_struct *next, int cpu);
-extern void perf_counter_task_tick(struct task_struct *task, int cpu);
-extern int perf_counter_init_task(struct task_struct *child);
-extern void perf_counter_exit_task(struct task_struct *child);
-extern void perf_counter_free_task(struct task_struct *task);
-extern void set_perf_counter_pending(void);
-extern void perf_counter_do_pending(void);
-extern void perf_counter_print_debug(void);
-extern void __perf_disable(void);
-extern bool __perf_enable(void);
-extern void perf_disable(void);
-extern void perf_enable(void);
-extern int perf_counter_task_disable(void);
-extern int perf_counter_task_enable(void);
-extern int hw_perf_group_sched_in(struct perf_counter *group_leader,
-               struct perf_cpu_context *cpuctx,
-               struct perf_counter_context *ctx, int cpu);
-extern void perf_counter_update_userpage(struct perf_counter *counter);
-struct perf_sample_data {
-        u64                             type;
-        u64                             ip;
-        struct {
-                u32     pid;
-                u32     tid;
-        }                               tid_entry;
-        u64                             time;
-        u64                             addr;
-        u64                             id;
-        u64                             stream_id;
-        struct {
-                u32     cpu;
-                u32     reserved;
-        }                               cpu_entry;
-        u64                             period;
-        struct perf_callchain_entry     *callchain;
-        struct perf_raw_record          *raw;
-};
-extern void perf_output_sample(struct perf_output_handle *handle,
-                               struct perf_event_header *header,
-                               struct perf_sample_data *data,
-                               struct perf_counter *counter);
-extern void perf_prepare_sample(struct perf_event_header *header,
-                                struct perf_sample_data *data,
-                                struct perf_counter *counter,
-                                struct pt_regs *regs);
-extern int perf_counter_overflow(struct perf_counter *counter, int nmi,
-                                 struct perf_sample_data *data,
-                                 struct pt_regs *regs);
-/*
- * Return 1 for a software counter, 0 for a hardware counter
- */
-static inline int is_software_counter(struct perf_counter *counter)
-{
-        return (counter->attr.type != PERF_TYPE_RAW) &&
-                (counter->attr.type != PERF_TYPE_HARDWARE) &&
-                (counter->attr.type != PERF_TYPE_HW_CACHE);
-}
-extern atomic_t perf_swcounter_enabled[PERF_COUNT_SW_MAX];
-extern void __perf_swcounter_event(u32, u64, int, struct pt_regs *, u64);
-static inline void
-perf_swcounter_event(u32 event, u64 nr, int nmi, struct pt_regs *regs, u64 addr)
-{
-        if (atomic_read(&perf_swcounter_enabled[event]))
-                __perf_swcounter_event(event, nr, nmi, regs, addr);
-}
-extern void __perf_counter_mmap(struct vm_area_struct *vma);
-static inline void perf_counter_mmap(struct vm_area_struct *vma)
-{
-        if (vma->vm_flags & VM_EXEC)
-                __perf_counter_mmap(vma);
-}
-extern void perf_counter_comm(struct task_struct *tsk);
-extern void perf_counter_fork(struct task_struct *tsk);
-extern struct perf_callchain_entry *perf_callchain(struct pt_regs *regs);
-extern int sysctl_perf_counter_paranoid;
-extern int sysctl_perf_counter_mlock;
-extern int sysctl_perf_counter_sample_rate;
-extern void perf_counter_init(void);
-extern void perf_tpcounter_event(int event_id, u64 addr, u64 count,
-                                 void *record, int entry_size);
-#ifndef perf_misc_flags
-#define perf_misc_flags(regs)   (user_mode(regs) ? PERF_EVENT_MISC_USER : \
-                                 PERF_EVENT_MISC_KERNEL)
-#define perf_instruction_pointer(regs)  instruction_pointer(regs)
-#endif
-extern int perf_output_begin(struct perf_output_handle *handle,
-                             struct perf_counter *counter, unsigned int size,
-                             int nmi, int sample);
-extern void perf_output_end(struct perf_output_handle *handle);
-extern void perf_output_copy(struct perf_output_handle *handle,
-                             const void *buf, unsigned int len);
-#else
-static inline void
-perf_counter_task_sched_in(struct task_struct *task, int cpu)           { }
-static inline void
-perf_counter_task_sched_out(struct task_struct *task,
-                            struct task_struct *next, int cpu)          { }
-static inline void
-perf_counter_task_tick(struct task_struct *task, int cpu)               { }
-static inline int perf_counter_init_task(struct task_struct *child)     { return 0; }
-static inline void perf_counter_exit_task(struct task_struct *child)    { }
-static inline void perf_counter_free_task(struct task_struct *task)     { }
-static inline void perf_counter_do_pending(void)                        { }
-static inline void perf_counter_print_debug(void)                       { }
-static inline void perf_disable(void)                                   { }
-static inline void perf_enable(void)                                    { }
-static inline int perf_counter_task_disable(void)       { return -EINVAL; }
-static inline int perf_counter_task_enable(void)        { return -EINVAL; }
-static inline void
-perf_swcounter_event(u32 event, u64 nr, int nmi,
-                     struct pt_regs *regs, u64 addr)                    { }
-static inline void perf_counter_mmap(struct vm_area_struct *vma)        { }
-static inline void perf_counter_comm(struct task_struct *tsk)           { }
-static inline void perf_counter_fork(struct task_struct *tsk)           { }
-static inline void perf_counter_init(void)                              { }
-#endif
-#define perf_output_put(handle, x) \
-        perf_output_copy((handle), &(x), sizeof(x))
-#endif /* __KERNEL__ */
 #endif /* _LINUX_PERF_COUNTER_H */
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
new file mode 100644
index 000000000000..acefaf71e6dd
--- /dev/null
+++ b/include/linux/perf_event.h
@@ -0,0 +1,858 @@
+/*
+ * Performance events:
+ *
+ *    Copyright (C) 2008-2009, Thomas Gleixner <tglx@linutronix.de>
+ *    Copyright (C) 2008-2009, Red Hat, Inc., Ingo Molnar
+ *    Copyright (C) 2008-2009, Red Hat, Inc., Peter Zijlstra
+ *
+ * Data type definitions, declarations, prototypes.
+ *
+ *    Started by: Thomas Gleixner and Ingo Molnar
+ *
+ * For licencing details see kernel-base/COPYING
+ */
+#ifndef _LINUX_PERF_EVENT_H
+#define _LINUX_PERF_EVENT_H
+#include <linux/types.h>
+#include <linux/ioctl.h>
+#include <asm/byteorder.h>
+/*
+ * User-space ABI bits:
+ */
+/*
+ * attr.type
+ */
+enum perf_type_id {
+        PERF_TYPE_HARDWARE                      = 0,
+        PERF_TYPE_SOFTWARE                      = 1,
+        PERF_TYPE_TRACEPOINT                    = 2,
+        PERF_TYPE_HW_CACHE                      = 3,
+        PERF_TYPE_RAW                           = 4,
+        PERF_TYPE_MAX,                          /* non-ABI */
+};
+/*
+ * Generalized performance event event_id types, used by the
+ * attr.event_id parameter of the sys_perf_event_open()
+ * syscall:
+ */
+enum perf_hw_id {
+        /*
+         * Common hardware events, generalized by the kernel:
+         */
+        PERF_COUNT_HW_CPU_CYCLES                = 0,
+        PERF_COUNT_HW_INSTRUCTIONS              = 1,
+        PERF_COUNT_HW_CACHE_REFERENCES          = 2,
+        PERF_COUNT_HW_CACHE_MISSES              = 3,
+        PERF_COUNT_HW_BRANCH_INSTRUCTIONS       = 4,
+        PERF_COUNT_HW_BRANCH_MISSES             = 5,
+        PERF_COUNT_HW_BUS_CYCLES                = 6,
+        PERF_COUNT_HW_MAX,                      /* non-ABI */
+};
+/*
+ * Generalized hardware cache events:
+ *
+ *       { L1-D, L1-I, LLC, ITLB, DTLB, BPU } x
+ *       { read, write, prefetch } x
+ *       { accesses, misses }
+ */
+enum perf_hw_cache_id {
+        PERF_COUNT_HW_CACHE_L1D                 = 0,
+        PERF_COUNT_HW_CACHE_L1I                 = 1,
+        PERF_COUNT_HW_CACHE_LL                  = 2,
+        PERF_COUNT_HW_CACHE_DTLB                = 3,
+        PERF_COUNT_HW_CACHE_ITLB                = 4,
+        PERF_COUNT_HW_CACHE_BPU                 = 5,
+        PERF_COUNT_HW_CACHE_MAX,                /* non-ABI */
+};
+enum perf_hw_cache_op_id {
+        PERF_COUNT_HW_CACHE_OP_READ             = 0,
+        PERF_COUNT_HW_CACHE_OP_WRITE            = 1,
+        PERF_COUNT_HW_CACHE_OP_PREFETCH         = 2,
+        PERF_COUNT_HW_CACHE_OP_MAX,             /* non-ABI */
+};
+enum perf_hw_cache_op_result_id {
+        PERF_COUNT_HW_CACHE_RESULT_ACCESS       = 0,
+        PERF_COUNT_HW_CACHE_RESULT_MISS         = 1,
+        PERF_COUNT_HW_CACHE_RESULT_MAX,         /* non-ABI */
+};
+/*
+ * Special "software" events provided by the kernel, even if the hardware
+ * does not support performance events. These events measure various
+ * physical and sw events of the kernel (and allow the profiling of them as
+ * well):
+ */
+enum perf_sw_ids {
+        PERF_COUNT_SW_CPU_CLOCK                 = 0,
+        PERF_COUNT_SW_TASK_CLOCK                = 1,
+        PERF_COUNT_SW_PAGE_FAULTS               = 2,
+        PERF_COUNT_SW_CONTEXT_SWITCHES          = 3,
+        PERF_COUNT_SW_CPU_MIGRATIONS            = 4,
+        PERF_COUNT_SW_PAGE_FAULTS_MIN           = 5,
+        PERF_COUNT_SW_PAGE_FAULTS_MAJ           = 6,
+        PERF_COUNT_SW_MAX,                      /* non-ABI */
+};
+/*
+ * Bits that can be set in attr.sample_type to request information
+ * in the overflow packets.
+ */
+enum perf_event_sample_format {
+        PERF_SAMPLE_IP                          = 1U << 0,
+        PERF_SAMPLE_TID                         = 1U << 1,
+        PERF_SAMPLE_TIME                        = 1U << 2,
+        PERF_SAMPLE_ADDR                        = 1U << 3,
+        PERF_SAMPLE_READ                        = 1U << 4,
+        PERF_SAMPLE_CALLCHAIN                   = 1U << 5,
+        PERF_SAMPLE_ID                          = 1U << 6,
+        PERF_SAMPLE_CPU                         = 1U << 7,
+        PERF_SAMPLE_PERIOD                      = 1U << 8,
+        PERF_SAMPLE_STREAM_ID                   = 1U << 9,
+        PERF_SAMPLE_RAW                         = 1U << 10,
+        PERF_SAMPLE_MAX = 1U << 11,             /* non-ABI */
+};
+/*
+ * The format of the data returned by read() on a perf event fd,
+ * as specified by attr.read_format:
+ *
+ * struct read_format {
+ *      { u64           value;
+ *        { u64         time_enabled; } && PERF_FORMAT_ENABLED
+ *        { u64         time_running; } && PERF_FORMAT_RUNNING
+ *        { u64         id;           } && PERF_FORMAT_ID
+ *      } && !PERF_FORMAT_GROUP
+ *
+ *      { u64           nr;
+ *        { u64         time_enabled; } && PERF_FORMAT_ENABLED
+ *        { u64         time_running; } && PERF_FORMAT_RUNNING
+ *        { u64         value;
+ *          { u64       id;           } && PERF_FORMAT_ID
+ *        }             cntr[nr];
+ *      } && PERF_FORMAT_GROUP
+ * };
+ */
+enum perf_event_read_format {
+        PERF_FORMAT_TOTAL_TIME_ENABLED          = 1U << 0,
+        PERF_FORMAT_TOTAL_TIME_RUNNING          = 1U << 1,
+        PERF_FORMAT_ID                          = 1U << 2,
+        PERF_FORMAT_GROUP                       = 1U << 3,
+        PERF_FORMAT_MAX = 1U << 4,              /* non-ABI */
+};
+#define PERF_ATTR_SIZE_VER0     64      /* sizeof first published struct */
+/*
+ * Hardware event_id to monitor via a performance monitoring event:
+ */
+struct perf_event_attr {
+        /*
+         * Major type: hardware/software/tracepoint/etc.
+         */
+        __u32                   type;
+        /*
+         * Size of the attr structure, for fwd/bwd compat.
+         */
+        __u32                   size;
+        /*
+         * Type specific configuration information.
+         */
+        __u64                   config;
+        union {
+                __u64           sample_period;
+                __u64           sample_freq;
+        };
+        __u64                   sample_type;
+        __u64                   read_format;
+        __u64                   disabled       :  1, /* off by default        */
+                                inherit        :  1, /* children inherit it   */
+                                pinned         :  1, /* must always be on PMU */
+                                exclusive      :  1, /* only group on PMU     */
+                                exclude_user   :  1, /* don't count user      */
+                                exclude_kernel :  1, /* ditto kernel          */
+                                exclude_hv     :  1, /* ditto hypervisor      */
+                                exclude_idle   :  1, /* don't count when idle */
+                                mmap           :  1, /* include mmap data     */
+                                comm           :  1, /* include comm data     */
+                                freq           :  1, /* use freq, not period  */
+                                inherit_stat   :  1, /* per task counts       */
+                                enable_on_exec :  1, /* next exec enables     */
+                                task           :  1, /* trace fork/exit       */
+                                watermark      :  1, /* wakeup_watermark      */
+                                __reserved_1   : 49;
+        union {
+                __u32           wakeup_events;    /* wakeup every n events */
+                __u32           wakeup_watermark; /* bytes before wakeup   */
+        };
+        __u32                   __reserved_2;
+        __u64                   __reserved_3;
+};
+/*
+ * Ioctls that can be done on a perf event fd:
+ */
+#define PERF_EVENT_IOC_ENABLE           _IO ('$', 0)
+#define PERF_EVENT_IOC_DISABLE          _IO ('$', 1)
+#define PERF_EVENT_IOC_REFRESH          _IO ('$', 2)
+#define PERF_EVENT_IOC_RESET            _IO ('$', 3)
+#define PERF_EVENT_IOC_PERIOD           _IOW('$', 4, u64)
+#define PERF_EVENT_IOC_SET_OUTPUT       _IO ('$', 5)
+enum perf_event_ioc_flags {
+        PERF_IOC_FLAG_GROUP             = 1U << 0,
+};
+/*
+ * Structure of the page that can be mapped via mmap
+ */
+struct perf_event_mmap_page {
+        __u32   version;                /* version number of this structure */
+        __u32   compat_version;         /* lowest version this is compat with */
+        /*
+         * Bits needed to read the hw events in user-space.
+         *
+         *   u32 seq;
+         *   s64 count;
+         *
+         *   do {
+         *     seq = pc->lock;
+         *
+         *     barrier()
+         *     if (pc->index) {
+         *       count = pmc_read(pc->index - 1);
+         *       count += pc->offset;
+         *     } else
+         *       goto regular_read;
+         *
+         *     barrier();
+         *   } while (pc->lock != seq);
+         *
+         * NOTE: for obvious reason this only works on self-monitoring
+         *       processes.
+         */
+        __u32   lock;                   /* seqlock for synchronization */
+        __u32   index;                  /* hardware event identifier */
+        __s64   offset;                 /* add to hardware event value */
+        __u64   time_enabled;           /* time event active */
+        __u64   time_running;           /* time event on cpu */
+                /*
+                 * Hole for extension of the self monitor capabilities
+                 */
+        __u64   __reserved[123];        /* align to 1k */
+        /*
+         * Control data for the mmap() data buffer.
+         *
+         * User-space reading the @data_head value should issue an rmb(), on
+         * SMP capable platforms, after reading this value -- see
+         * perf_event_wakeup().
+         *
+         * When the mapping is PROT_WRITE the @data_tail value should be
+         * written by userspace to reflect the last read data. In this case
+         * the kernel will not over-write unread data.
+         */
+        __u64   data_head;              /* head in the data section */
+        __u64   data_tail;              /* user-space written tail */
+};
+#define PERF_RECORD_MISC_CPUMODE_MASK           (3 << 0)
+#define PERF_RECORD_MISC_CPUMODE_UNKNOWN                (0 << 0)
+#define PERF_RECORD_MISC_KERNEL                 (1 << 0)
+#define PERF_RECORD_MISC_USER                   (2 << 0)
+#define PERF_RECORD_MISC_HYPERVISOR             (3 << 0)
+struct perf_event_header {
+        __u32   type;
+        __u16   misc;
+        __u16   size;
+};
+enum perf_event_type {
+        /*
+         * The MMAP events record the PROT_EXEC mappings so that we can
+         * correlate userspace IPs to code. They have the following structure:
+         *
+         * struct {
+         *      struct perf_event_header        header;
+         *
+         *      u32                             pid, tid;
+         *      u64                             addr;
+         *      u64                             len;
+         *      u64                             pgoff;
+         *      char                            filename[];
+         * };
+         */
+        PERF_RECORD_MMAP                        = 1,
+        /*
+         * struct {
+         *      struct perf_event_header        header;
+         *      u64                             id;
+         *      u64                             lost;
+         * };
+         */
+        PERF_RECORD_LOST                        = 2,
+        /*
+         * struct {
+         *      struct perf_event_header        header;
+         *
+         *      u32                             pid, tid;
+         *      char                            comm[];
+         * };
+         */
+        PERF_RECORD_COMM                        = 3,
+        /*
+         * struct {
+         *      struct perf_event_header        header;
+         *      u32                             pid, ppid;
+         *      u32                             tid, ptid;
+         *      u64                             time;
+         * };
+         */
+        PERF_RECORD_EXIT                        = 4,
+        /*
+         * struct {
+         *      struct perf_event_header        header;
+         *      u64                             time;
+         *      u64                             id;
+         *      u64                             stream_id;
+         * };
+         */
+        PERF_RECORD_THROTTLE            = 5,
+        PERF_RECORD_UNTHROTTLE          = 6,
+        /*
+         * struct {
+         *      struct perf_event_header        header;
+         *      u32                             pid, ppid;
+         *      u32                             tid, ptid;
+         *      { u64                           time;     } && PERF_SAMPLE_TIME
+         * };
+         */
+        PERF_RECORD_FORK                        = 7,
+        /*
+         * struct {
+         *      struct perf_event_header        header;
+         *      u32                             pid, tid;
+         *
+         *      struct read_format              values;
+         * };
+         */
+        PERF_RECORD_READ                        = 8,
+        /*
+         * struct {
+         *      struct perf_event_header        header;
+         *
+         *      { u64                   ip;       } && PERF_SAMPLE_IP
+         *      { u32                   pid, tid; } && PERF_SAMPLE_TID
+         *      { u64                   time;     } && PERF_SAMPLE_TIME
+         *      { u64                   addr;     } && PERF_SAMPLE_ADDR
+         *      { u64                   id;       } && PERF_SAMPLE_ID
+         *      { u64                   stream_id;} && PERF_SAMPLE_STREAM_ID
+         *      { u32                   cpu, res; } && PERF_SAMPLE_CPU
+         *      { u64                   period;   } && PERF_SAMPLE_PERIOD
+         *
+         *      { struct read_format    values;   } && PERF_SAMPLE_READ
+         *
+         *      { u64                   nr,
+         *        u64                   ips[nr];  } && PERF_SAMPLE_CALLCHAIN
+         *
+         *      #
+         *      # The RAW record below is opaque data wrt the ABI
+         *      #
+         *      # That is, the ABI doesn't make any promises wrt to
+         *      # the stability of its content, it may vary depending
+         *      # on event, hardware, kernel version and phase of
+         *      # the moon.
+         *      #
+         *      # In other words, PERF_SAMPLE_RAW contents are not an ABI.
+         *      #
+         *
+         *      { u32                   size;
+         *        char                  data[size];}&& PERF_SAMPLE_RAW
+         * };
+         */
+        PERF_RECORD_SAMPLE              = 9,
+        PERF_RECORD_MAX,                        /* non-ABI */
+};
+enum perf_callchain_context {
+        PERF_CONTEXT_HV                 = (__u64)-32,
+        PERF_CONTEXT_KERNEL             = (__u64)-128,
+        PERF_CONTEXT_USER               = (__u64)-512,
+        PERF_CONTEXT_GUEST              = (__u64)-2048,
+        PERF_CONTEXT_GUEST_KERNEL       = (__u64)-2176,
+        PERF_CONTEXT_GUEST_USER         = (__u64)-2560,
+        PERF_CONTEXT_MAX                = (__u64)-4095,
+};
+#define PERF_FLAG_FD_NO_GROUP   (1U << 0)
+#define PERF_FLAG_FD_OUTPUT     (1U << 1)
+#ifdef __KERNEL__
+/*
+ * Kernel-internal data types and definitions:
+ */
+#ifdef CONFIG_PERF_EVENTS
+# include <asm/perf_event.h>
+#endif
+#include <linux/list.h>
+#include <linux/mutex.h>
+#include <linux/rculist.h>
+#include <linux/rcupdate.h>
+#include <linux/spinlock.h>
+#include <linux/hrtimer.h>
+#include <linux/fs.h>
+#include <linux/pid_namespace.h>
+#include <asm/atomic.h>
+#define PERF_MAX_STACK_DEPTH            255
+struct perf_callchain_entry {
+        __u64                           nr;
+        __u64                           ip[PERF_MAX_STACK_DEPTH];
+};
+struct perf_raw_record {
+        u32                             size;
+        void                            *data;
+};
+struct task_struct;
+/**
+ * struct hw_perf_event - performance event hardware details:
+ */
+struct hw_perf_event {
+#ifdef CONFIG_PERF_EVENTS
+        union {
+                struct { /* hardware */
+                        u64             config;
+                        unsigned long   config_base;
+                        unsigned long   event_base;
+                        int             idx;
+                };
+                union { /* software */
+                        atomic64_t      count;
+                        struct hrtimer  hrtimer;
+                };
+        };
+        atomic64_t                      prev_count;
+        u64                             sample_period;
+        u64                             last_period;
+        atomic64_t                      period_left;
+        u64                             interrupts;
+        u64                             freq_count;
+        u64                             freq_interrupts;
+        u64                             freq_stamp;
+#endif
+};
+struct perf_event;
+/**
+ * struct pmu - generic performance monitoring unit
+ */
+struct pmu {
+        int (*enable)                   (struct perf_event *event);
+        void (*disable)                 (struct perf_event *event);
+        void (*read)                    (struct perf_event *event);
+        void (*unthrottle)              (struct perf_event *event);
+};
+/**
+ * enum perf_event_active_state - the states of a event
+ */
+enum perf_event_active_state {
+        PERF_EVENT_STATE_ERROR          = -2,
+        PERF_EVENT_STATE_OFF            = -1,
+        PERF_EVENT_STATE_INACTIVE       =  0,
+        PERF_EVENT_STATE_ACTIVE         =  1,
+};
+struct file;
+struct perf_mmap_data {
+        struct rcu_head                 rcu_head;
+        int                             nr_pages;       /* nr of data pages  */
+        int                             writable;       /* are we writable   */
+        int                             nr_locked;      /* nr pages mlocked  */
+        atomic_t                        poll;           /* POLL_ for wakeups */
+        atomic_t                        events;         /* event_id limit       */
+        atomic_long_t                   head;           /* write position    */
+        atomic_long_t                   done_head;      /* completed head    */
+        atomic_t                        lock;           /* concurrent writes */
+        atomic_t                        wakeup;         /* needs a wakeup    */
+        atomic_t                        lost;           /* nr records lost   */
+        long                            watermark;      /* wakeup watermark  */
+        struct perf_event_mmap_page     *user_page;
+        void                            *data_pages[0];
+};
+struct perf_pending_entry {
+        struct perf_pending_entry *next;
+        void (*func)(struct perf_pending_entry *);
+};
+/**
+ * struct perf_event - performance event kernel representation:
+ */
+struct perf_event {
+#ifdef CONFIG_PERF_EVENTS
+        struct list_head                group_entry;
+        struct list_head                event_entry;
+        struct list_head                sibling_list;
+        int                             nr_siblings;
+        struct perf_event               *group_leader;
+        struct perf_event               *output;
+        const struct pmu                *pmu;
+        enum perf_event_active_state    state;
+        atomic64_t                      count;
+        /*
+         * These are the total time in nanoseconds that the event
+         * has been enabled (i.e. eligible to run, and the task has
+         * been scheduled in, if this is a per-task event)
+         * and running (scheduled onto the CPU), respectively.
+         *
+         * They are computed from tstamp_enabled, tstamp_running and
+         * tstamp_stopped when the event is in INACTIVE or ACTIVE state.
+         */
+        u64                             total_time_enabled;
+        u64                             total_time_running;
+        /*
+         * These are timestamps used for computing total_time_enabled
+         * and total_time_running when the event is in INACTIVE or
+         * ACTIVE state, measured in nanoseconds from an arbitrary point
+         * in time.
+         * tstamp_enabled: the notional time when the event was enabled
+         * tstamp_running: the notional time when the event was scheduled on
+         * tstamp_stopped: in INACTIVE state, the notional time when the
+         *      event was scheduled off.
+         */
+        u64                             tstamp_enabled;
+        u64                             tstamp_running;
+        u64                             tstamp_stopped;
+        struct perf_event_attr  attr;
+        struct hw_perf_event            hw;
+        struct perf_event_context       *ctx;
+        struct file                     *filp;
+        /*
+         * These accumulate total time (in nanoseconds) that children
+         * events have been enabled and running, respectively.
+         */
+        atomic64_t                      child_total_time_enabled;
+        atomic64_t                      child_total_time_running;
+        /*
+         * Protect attach/detach and child_list:
+         */
+        struct mutex                    child_mutex;
+        struct list_head                child_list;
+        struct perf_event               *parent;
+        int                             oncpu;
+        int                             cpu;
+        struct list_head                owner_entry;
+        struct task_struct              *owner;
+        /* mmap bits */
+        struct mutex                    mmap_mutex;
+        atomic_t                        mmap_count;
+        struct perf_mmap_data           *data;
+        /* poll related */
+        wait_queue_head_t               waitq;
+        struct fasync_struct            *fasync;
+        /* delayed work for NMIs and such */
+        int                             pending_wakeup;
+        int                             pending_kill;
+        int                             pending_disable;
+        struct perf_pending_entry       pending;
+        atomic_t                        event_limit;
+        void (*destroy)(struct perf_event *);
+        struct rcu_head                 rcu_head;
+        struct pid_namespace            *ns;
+        u64                             id;
+#endif
+};
+/**
+ * struct perf_event_context - event context structure
+ *
+ * Used as a container for task events and CPU events as well:
+ */
+struct perf_event_context {
+        /*
+         * Protect the states of the events in the list,
+         * nr_active, and the list:
+         */
+        spinlock_t                      lock;
+        /*
+         * Protect the list of events.  Locking either mutex or lock
+         * is sufficient to ensure the list doesn't change; to change
+         * the list you need to lock both the mutex and the spinlock.
+         */
+        struct mutex                    mutex;
+        struct list_head                group_list;
+        struct list_head                event_list;
+        int                             nr_events;
+        int                             nr_active;
+        int                             is_active;
+        int                             nr_stat;
+        atomic_t                        refcount;
+        struct task_struct              *task;
+        /*
+         * Context clock, runs when context enabled.
+         */
+        u64                             time;
+        u64                             timestamp;
+        /*
+         * These fields let us detect when two contexts have both
+         * been cloned (inherited) from a common ancestor.
+         */
+        struct perf_event_context       *parent_ctx;
+        u64                             parent_gen;
+        u64                             generation;
+        int                             pin_count;
+        struct rcu_head                 rcu_head;
+};
+/**
+ * struct perf_event_cpu_context - per cpu event context structure
+ */
+struct perf_cpu_context {
+        struct perf_event_context       ctx;
+        struct perf_event_context       *task_ctx;
+        int                             active_oncpu;
+        int                             max_pertask;
+        int                             exclusive;
+        /*
+         * Recursion avoidance:
+         *
+         * task, softirq, irq, nmi context
+         */
+        int                             recursion[4];
+};
+struct perf_output_handle {
+        struct perf_event               *event;
+        struct perf_mmap_data           *data;
+        unsigned long                   head;
+        unsigned long                   offset;
+        int                             nmi;
+        int                             sample;
+        int                             locked;
+        unsigned long                   flags;
+};
+#ifdef CONFIG_PERF_EVENTS
+/*
+ * Set by architecture code:
+ */
+extern int perf_max_events;
+extern const struct pmu *hw_perf_event_init(struct perf_event *event);
+extern void perf_event_task_sched_in(struct task_struct *task, int cpu);
+extern void perf_event_task_sched_out(struct task_struct *task,
+                                        struct task_struct *next, int cpu);
+extern void perf_event_task_tick(struct task_struct *task, int cpu);
+extern int perf_event_init_task(struct task_struct *child);
+extern void perf_event_exit_task(struct task_struct *child);
+extern void perf_event_free_task(struct task_struct *task);
+extern void set_perf_event_pending(void);
+extern void perf_event_do_pending(void);
+extern void perf_event_print_debug(void);
+extern void __perf_disable(void);
+extern bool __perf_enable(void);
+extern void perf_disable(void);
+extern void perf_enable(void);
+extern int perf_event_task_disable(void);
+extern int perf_event_task_enable(void);
+extern int hw_perf_group_sched_in(struct perf_event *group_leader,
+               struct perf_cpu_context *cpuctx,
+               struct perf_event_context *ctx, int cpu);
+extern void perf_event_update_userpage(struct perf_event *event);
+struct perf_sample_data {
+        u64                             type;
+        u64                             ip;
+        struct {
+                u32     pid;
+                u32     tid;
+        }                               tid_entry;
+        u64                             time;
+        u64                             addr;
+        u64                             id;
+        u64                             stream_id;
+        struct {
+                u32     cpu;
+                u32     reserved;
+        }                               cpu_entry;
+        u64                             period;
+        struct perf_callchain_entry     *callchain;
+        struct perf_raw_record          *raw;
+};
+extern void perf_output_sample(struct perf_output_handle *handle,
+                               struct perf_event_header *header,
+                               struct perf_sample_data *data,
+                               struct perf_event *event);
+extern void perf_prepare_sample(struct perf_event_header *header,
+                                struct perf_sample_data *data,
+                                struct perf_event *event,
+                                struct pt_regs *regs);
+extern int perf_event_overflow(struct perf_event *event, int nmi,
+                                 struct perf_sample_data *data,
+                                 struct pt_regs *regs);
+/*
+ * Return 1 for a software event, 0 for a hardware event
+ */
+static inline int is_software_event(struct perf_event *event)
+{
+        return (event->attr.type != PERF_TYPE_RAW) &&
+                (event->attr.type != PERF_TYPE_HARDWARE) &&
+                (event->attr.type != PERF_TYPE_HW_CACHE);
+}
+extern atomic_t perf_swevent_enabled[PERF_COUNT_SW_MAX];
+extern void __perf_sw_event(u32, u64, int, struct pt_regs *, u64);
+static inline void
+perf_sw_event(u32 event_id, u64 nr, int nmi, struct pt_regs *regs, u64 addr)
+{
+        if (atomic_read(&perf_swevent_enabled[event_id]))
+                __perf_sw_event(event_id, nr, nmi, regs, addr);
+}
+extern void __perf_event_mmap(struct vm_area_struct *vma);
+static inline void perf_event_mmap(struct vm_area_struct *vma)
+{
+        if (vma->vm_flags & VM_EXEC)
+                __perf_event_mmap(vma);
+}
+extern void perf_event_comm(struct task_struct *tsk);
+extern void perf_event_fork(struct task_struct *tsk);
+extern struct perf_callchain_entry *perf_callchain(struct pt_regs *regs);
+extern int sysctl_perf_event_paranoid;
+extern int sysctl_perf_event_mlock;
+extern int sysctl_perf_event_sample_rate;
+extern void perf_event_init(void);
+extern void perf_tp_event(int event_id, u64 addr, u64 count,
+                                 void *record, int entry_size);
+#ifndef perf_misc_flags
+#define perf_misc_flags(regs)   (user_mode(regs) ? PERF_RECORD_MISC_USER : \
+                                 PERF_RECORD_MISC_KERNEL)
+#define perf_instruction_pointer(regs)  instruction_pointer(regs)
+#endif
+extern int perf_output_begin(struct perf_output_handle *handle,
+                             struct perf_event *event, unsigned int size,
+                             int nmi, int sample);
+extern void perf_output_end(struct perf_output_handle *handle);
+extern void perf_output_copy(struct perf_output_handle *handle,
+                             const void *buf, unsigned int len);
+#else
+static inline void
+perf_event_task_sched_in(struct task_struct *task, int cpu)             { }
+static inline void
+perf_event_task_sched_out(struct task_struct *task,
+                            struct task_struct *next, int cpu)          { }
+static inline void
+perf_event_task_tick(struct task_struct *task, int cpu)                 { }
+static inline int perf_event_init_task(struct task_struct *child)       { return 0; }
+static inline void perf_event_exit_task(struct task_struct *child)      { }
+static inline void perf_event_free_task(struct task_struct *task)       { }
+static inline void perf_event_do_pending(void)                          { }
+static inline void perf_event_print_debug(void)                         { }
+static inline void perf_disable(void)                                   { }
+static inline void perf_enable(void)                                    { }
+static inline int perf_event_task_disable(void)                         { return -EINVAL; }
+static inline int perf_event_task_enable(void)                          { return -EINVAL; }
+static inline void
+perf_sw_event(u32 event_id, u64 nr, int nmi,
+                     struct pt_regs *regs, u64 addr)                    { }
+static inline void perf_event_mmap(struct vm_area_struct *vma)          { }
+static inline void perf_event_comm(struct task_struct *tsk)             { }
+static inline void perf_event_fork(struct task_struct *tsk)             { }
+static inline void perf_event_init(void)                                { }
+#endif
+#define perf_output_put(handle, x) \
+        perf_output_copy((handle), &(x), sizeof(x))
+#endif /* __KERNEL__ */
+#endif /* _LINUX_PERF_EVENT_H */
diff --git a/include/linux/phonet.h b/include/linux/phonet.h
index 1ef5a0781831..e5126cff9b2a 100644
--- a/include/linux/phonet.h
+++ b/include/linux/phonet.h
@@ -38,6 +38,7 @@
 #define PNPIPE_IFINDEX          2
 #define PNADDR_ANY              0
+#define PNADDR_BROADCAST        0xFC
 #define PNPORT_RESOURCE_ROUTING 0
 /* Values for PNPIPE_ENCAP option */
diff --git a/include/linux/pnp.h b/include/linux/pnp.h
index b063c7328ba5..fddfafaed024 100644
--- a/include/linux/pnp.h
+++ b/include/linux/pnp.h
@@ -360,6 +360,7 @@ struct pnp_driver {
        unsigned int flags;
        int (*probe) (struct pnp_dev *dev, const struct pnp_device_id *dev_id);
        void (*remove) (struct pnp_dev *dev);
+        void (*shutdown) (struct pnp_dev *dev);
        int (*suspend) (struct pnp_dev *dev, pm_message_t state);
        int (*resume) (struct pnp_dev *dev);
        struct device_driver driver;
diff --git a/include/linux/poison.h b/include/linux/poison.h
index 6729f7dcd60e..7fc194aef8c2 100644
--- a/include/linux/poison.h
+++ b/include/linux/poison.h
@@ -65,6 +65,9 @@
 #define MUTEX_DEBUG_INIT        0x11
 #define MUTEX_DEBUG_FREE        0x22
+/********** lib/flex_array.c **********/
+#define FLEX_ARRAY_FREE 0x6c    /* for use-after-free poisoning */
 /********** security/ **********/
 #define KEY_DESTROY             0xbd
diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
index 594c494ac3f0..b5d096d3a9be 100644
--- a/include/linux/power_supply.h
+++ b/include/linux/power_supply.h
@@ -39,6 +39,13 @@ enum {
 };
 enum {
+        POWER_SUPPLY_CHARGE_TYPE_UNKNOWN = 0,
+        POWER_SUPPLY_CHARGE_TYPE_NONE,
+        POWER_SUPPLY_CHARGE_TYPE_TRICKLE,
+        POWER_SUPPLY_CHARGE_TYPE_FAST,
+};
+enum {
        POWER_SUPPLY_HEALTH_UNKNOWN = 0,
        POWER_SUPPLY_HEALTH_GOOD,
        POWER_SUPPLY_HEALTH_OVERHEAT,
@@ -58,9 +65,19 @@ enum {
        POWER_SUPPLY_TECHNOLOGY_LiMn,
 };
+enum {
+        POWER_SUPPLY_CAPACITY_LEVEL_UNKNOWN = 0,
+        POWER_SUPPLY_CAPACITY_LEVEL_CRITICAL,
+        POWER_SUPPLY_CAPACITY_LEVEL_LOW,
+        POWER_SUPPLY_CAPACITY_LEVEL_NORMAL,
+        POWER_SUPPLY_CAPACITY_LEVEL_HIGH,
+        POWER_SUPPLY_CAPACITY_LEVEL_FULL,
+};
 enum power_supply_property {
        /* Properties of type `int' */
        POWER_SUPPLY_PROP_STATUS = 0,
+        POWER_SUPPLY_PROP_CHARGE_TYPE,
        POWER_SUPPLY_PROP_HEALTH,
        POWER_SUPPLY_PROP_PRESENT,
        POWER_SUPPLY_PROP_ONLINE,
@@ -89,6 +106,7 @@ enum power_supply_property {
        POWER_SUPPLY_PROP_ENERGY_NOW,
        POWER_SUPPLY_PROP_ENERGY_AVG,
        POWER_SUPPLY_PROP_CAPACITY, /* in percents! */
+        POWER_SUPPLY_PROP_CAPACITY_LEVEL,
        POWER_SUPPLY_PROP_TEMP,
        POWER_SUPPLY_PROP_TEMP_AMBIENT,
        POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW,
@@ -126,6 +144,7 @@ struct power_supply {
                            enum power_supply_property psp,
                            union power_supply_propval *val);
        void (*external_power_changed)(struct power_supply *psy);
+        void (*set_charged)(struct power_supply *psy);
        /* For APM emulation, think legacy userspace. */
        int use_for_apm;
@@ -165,8 +184,10 @@ struct power_supply_info {
        int use_for_apm;
 };
+extern struct power_supply *power_supply_get_by_name(char *name);
 extern void power_supply_changed(struct power_supply *psy);
 extern int power_supply_am_i_supplied(struct power_supply *psy);
+extern int power_supply_set_battery_charged(struct power_supply *psy);
 #if defined(CONFIG_POWER_SUPPLY) || defined(CONFIG_POWER_SUPPLY_MODULE)
 extern int power_supply_is_system_supplied(void);
diff --git a/include/linux/prctl.h b/include/linux/prctl.h
index b00df4c79c63..931150566ade 100644
--- a/include/linux/prctl.h
+++ b/include/linux/prctl.h
@@ -85,7 +85,9 @@
 #define PR_SET_TIMERSLACK 29
 #define PR_GET_TIMERSLACK 30
-#define PR_TASK_PERF_COUNTERS_DISABLE           31
+#define PR_TASK_PERF_EVENTS_DISABLE             31
-#define PR_TASK_PERF_COUNTERS_ENABLE            32
+#define PR_TASK_PERF_EVENTS_ENABLE              32
+#define PR_MCE_KILL     33
 #endif /* _LINUX_PRCTL_H */
diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h
index e6e77d31c418..379eaed72d4b 100644
--- a/include/linux/proc_fs.h
+++ b/include/linux/proc_fs.h
@@ -78,10 +78,19 @@ struct proc_dir_entry {
        struct list_head pde_openers;   /* who did ->open, but not ->release */
 };
+enum kcore_type {
+        KCORE_TEXT,
+        KCORE_VMALLOC,
+        KCORE_RAM,
+        KCORE_VMEMMAP,
+        KCORE_OTHER,
+};
 struct kcore_list {
-        struct kcore_list *next;
+        struct list_head list;
        unsigned long addr;
        size_t size;
+        int type;
 };
 struct vmcore {
@@ -233,11 +242,12 @@ static inline void dup_mm_exe_file(struct mm_struct *oldmm,
 #endif /* CONFIG_PROC_FS */
 #if !defined(CONFIG_PROC_KCORE)
-static inline void kclist_add(struct kcore_list *new, void *addr, size_t size)
+static inline void
+kclist_add(struct kcore_list *new, void *addr, size_t size, int type)
 {
 }
 #else
-extern void kclist_add(struct kcore_list *, void *, size_t);
+extern void kclist_add(struct kcore_list *, void *, size_t, int type);
 #endif
 union proc_op {
diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h
index 26361c4c037a..3ebb23153640 100644
--- a/include/linux/quotaops.h
+++ b/include/linux/quotaops.h
@@ -135,8 +135,8 @@ static inline int sb_any_quota_active(struct super_block *sb)
 /*
 * Operations supported for diskquotas.
 */
-extern struct dquot_operations dquot_operations;
+extern const struct dquot_operations dquot_operations;
-extern struct quotactl_ops vfs_quotactl_ops;
+extern const struct quotactl_ops vfs_quotactl_ops;
 #define sb_dquot_ops (&dquot_operations)
 #define sb_quotactl_ops (&vfs_quotactl_ops)
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index 277f4b964df5..490c5b37b6d7 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -125,6 +125,8 @@ struct regulator_bulk_data {
 /* regulator get and put */
 struct regulator *__must_check regulator_get(struct device *dev,
                                             const char *id);
+struct regulator *__must_check regulator_get_exclusive(struct device *dev,
+                                                       const char *id);
 void regulator_put(struct regulator *regulator);
 /* regulator output control and status */
@@ -144,6 +146,8 @@ void regulator_bulk_free(int num_consumers,
 int regulator_count_voltages(struct regulator *regulator);
 int regulator_list_voltage(struct regulator *regulator, unsigned selector);
+int regulator_is_supported_voltage(struct regulator *regulator,
+                                   int min_uV, int max_uV);
 int regulator_set_voltage(struct regulator *regulator, int min_uV, int max_uV);
 int regulator_get_voltage(struct regulator *regulator);
 int regulator_set_current_limit(struct regulator *regulator,
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
index ce1be708ca16..31f2055eae28 100644
--- a/include/linux/regulator/driver.h
+++ b/include/linux/regulator/driver.h
@@ -37,7 +37,8 @@ enum regulator_status {
 *
 * @enable: Configure the regulator as enabled.
 * @disable: Configure the regulator as disabled.
- * @is_enabled: Return 1 if the regulator is enabled, 0 otherwise.
+ * @is_enabled: Return 1 if the regulator is enabled, 0 if not.
+ *              May also return negative errno.
 *
 * @set_voltage: Set the voltage for the regulator within the range specified.
 *               The driver should select the voltage closest to min_uV.
@@ -162,6 +163,8 @@ struct regulator_desc {
 struct regulator_dev {
        struct regulator_desc *desc;
        int use_count;
+        int open_count;
+        int exclusive;
        /* lists we belong to */
        struct list_head list; /* list of all regulators */
diff --git a/include/linux/regulator/fixed.h b/include/linux/regulator/fixed.h
index 91b4da31f1b5..e94a4a1c7c8a 100644
--- a/include/linux/regulator/fixed.h
+++ b/include/linux/regulator/fixed.h
@@ -5,6 +5,9 @@
 *
 * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
 *
+ * Copyright (c) 2009 Nokia Corporation
+ * Roger Quadros <ext-roger.quadros@nokia.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
@@ -16,9 +19,30 @@
 struct regulator_init_data;
+/**
+ * struct fixed_voltage_config - fixed_voltage_config structure
+ * @supply_name:        Name of the regulator supply
+ * @microvolts:         Output voltage of regulator
+ * @gpio:               GPIO to use for enable control
+ *                      set to -EINVAL if not used
+ * @enable_high:        Polarity of enable GPIO
+ *                      1 = Active high, 0 = Active low
+ * @enabled_at_boot:    Whether regulator has been enabled at
+ *                      boot or not. 1 = Yes, 0 = No
+ *                      This is used to keep the regulator at
+ *                      the default state
+ * @init_data:          regulator_init_data
+ *
+ * This structure contains fixed voltage regulator configuration
+ * information that must be passed by platform code to the fixed
+ * voltage regulator driver.
+ */
 struct fixed_voltage_config {
        const char *supply_name;
        int microvolts;
+        int gpio;
+        unsigned enable_high:1;
+        unsigned enabled_at_boot:1;
        struct regulator_init_data *init_data;
 };
diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h
index bac64fa390f2..87f5f176d4ef 100644
--- a/include/linux/regulator/machine.h
+++ b/include/linux/regulator/machine.h
@@ -41,7 +41,7 @@ struct regulator;
 #define REGULATOR_CHANGE_DRMS           0x10
 /**
- * struct regulator_state - regulator state during low power syatem states
+ * struct regulator_state - regulator state during low power system states
 *
 * This describes a regulators state during a system wide low power state.
 *
@@ -117,25 +117,37 @@ struct regulation_constraints {
        /* mode to set on startup */
        unsigned int initial_mode;
-        /* constriant flags */
+        /* constraint flags */
        unsigned always_on:1;   /* regulator never off when system is on */
        unsigned boot_on:1;     /* bootloader/firmware enabled regulator */
-        unsigned apply_uV:1;    /* apply uV constraint iff min == max */
+        unsigned apply_uV:1;    /* apply uV constraint if min == max */
 };
 /**
 * struct regulator_consumer_supply - supply -> device mapping
 *
- * This maps a supply name to a device.
+ * This maps a supply name to a device.  Only one of dev or dev_name
+ * can be specified.  Use of dev_name allows support for buses which
+ * make struct device available late such as I2C and is the preferred
+ * form.
 *
 * @dev: Device structure for the consumer.
+ * @dev_name: Result of dev_name() for the consumer.
 * @supply: Name for the supply.
 */
 struct regulator_consumer_supply {
        struct device *dev;     /* consumer */
+        const char *dev_name;   /* dev_name() for consumer */
        const char *supply;     /* consumer supply - e.g. "vcc" */
 };
+/* Initialize struct regulator_consumer_supply */
+#define REGULATOR_SUPPLY(_name, _dev_name)                      \
+{                                                               \
+        .supply         = _name,                                \
+        .dev_name       = _dev_name,                            \
+}
 /**
 * struct regulator_init_data - regulator platform initialisation data.
 *
@@ -166,6 +178,12 @@ struct regulator_init_data {
 int regulator_suspend_prepare(suspend_state_t state);
+#ifdef CONFIG_REGULATOR
 void regulator_has_full_constraints(void);
+#else
+static inline void regulator_has_full_constraints(void)
+{
+}
+#endif
 #endif
diff --git a/include/linux/regulator/max1586.h b/include/linux/regulator/max1586.h
index 44563192bf16..de9a7fae20be 100644
--- a/include/linux/regulator/max1586.h
+++ b/include/linux/regulator/max1586.h
@@ -36,7 +36,7 @@
 * max1586_subdev_data - regulator data
 * @id: regulator Id (either MAX1586_V3 or MAX1586_V6)
 * @name: regulator cute name (example for V3: "vcc_core")
- * @platform_data: regulator init data (contraints, supplies, ...)
+ * @platform_data: regulator init data (constraints, supplies, ...)
 */
 struct max1586_subdev_data {
        int                             id;
@@ -46,7 +46,7 @@ struct max1586_subdev_data {
 /**
 * max1586_platform_data - platform data for max1586
- * @num_subdevs: number of regultors used (may be 1 or 2)
+ * @num_subdevs: number of regulators used (may be 1 or 2)
 * @subdevs: regulator used
 *           At most, there will be a regulator for V3 and one for V6 voltages.
 * @v3_gain: gain on the V3 voltage output multiplied by 1e6.
diff --git a/include/linux/relay.h b/include/linux/relay.h
index 953fc055e875..14a86bc7102b 100644
--- a/include/linux/relay.h
+++ b/include/linux/relay.h
@@ -140,7 +140,7 @@ struct rchan_callbacks
         * cause relay_open() to create a single global buffer rather
         * than the default set of per-cpu buffers.
         *
-         * See Documentation/filesystems/relayfs.txt for more info.
+         * See Documentation/filesystems/relay.txt for more info.
         */
        struct dentry *(*create_buf_file)(const char *filename,
                                          struct dentry *parent,
diff --git a/include/linux/res_counter.h b/include/linux/res_counter.h
index 511f42fc6816..731af71cddc9 100644
--- a/include/linux/res_counter.h
+++ b/include/linux/res_counter.h
@@ -35,6 +35,10 @@ struct res_counter {
         */
        unsigned long long limit;
        /*
+         * the limit that usage can be exceed
+         */
+        unsigned long long soft_limit;
+        /*
         * the number of unsuccessful attempts to consume the resource
         */
        unsigned long long failcnt;
@@ -87,6 +91,7 @@ enum {
        RES_MAX_USAGE,
        RES_LIMIT,
        RES_FAILCNT,
+        RES_SOFT_LIMIT,
 };
 /*
@@ -109,7 +114,8 @@ void res_counter_init(struct res_counter *counter, struct res_counter *parent);
 int __must_check res_counter_charge_locked(struct res_counter *counter,
                unsigned long val);
 int __must_check res_counter_charge(struct res_counter *counter,
-                unsigned long val, struct res_counter **limit_fail_at);
+                unsigned long val, struct res_counter **limit_fail_at,
+                struct res_counter **soft_limit_at);
 /*
 * uncharge - tell that some portion of the resource is released
@@ -122,7 +128,8 @@ int __must_check res_counter_charge(struct res_counter *counter,
 */
 void res_counter_uncharge_locked(struct res_counter *counter, unsigned long val);
-void res_counter_uncharge(struct res_counter *counter, unsigned long val);
+void res_counter_uncharge(struct res_counter *counter, unsigned long val,
+                                bool *was_soft_limit_excess);
 static inline bool res_counter_limit_check_locked(struct res_counter *cnt)
 {
@@ -132,6 +139,36 @@ static inline bool res_counter_limit_check_locked(struct res_counter *cnt)
        return false;
 }
+static inline bool res_counter_soft_limit_check_locked(struct res_counter *cnt)
+{
+        if (cnt->usage < cnt->soft_limit)
+                return true;
+        return false;
+}
+/**
+ * Get the difference between the usage and the soft limit
+ * @cnt: The counter
+ *
+ * Returns 0 if usage is less than or equal to soft limit
+ * The difference between usage and soft limit, otherwise.
+ */
+static inline unsigned long long
+res_counter_soft_limit_excess(struct res_counter *cnt)
+{
+        unsigned long long excess;
+        unsigned long flags;
+        spin_lock_irqsave(&cnt->lock, flags);
+        if (cnt->usage <= cnt->soft_limit)
+                excess = 0;
+        else
+                excess = cnt->usage - cnt->soft_limit;
+        spin_unlock_irqrestore(&cnt->lock, flags);
+        return excess;
+}
 /*
 * Helper function to detect if the cgroup is within it's limit or
 * not. It's currently called from cgroup_rss_prepare()
@@ -147,6 +184,17 @@ static inline bool res_counter_check_under_limit(struct res_counter *cnt)
        return ret;
 }
+static inline bool res_counter_check_under_soft_limit(struct res_counter *cnt)
+{
+        bool ret;
+        unsigned long flags;
+        spin_lock_irqsave(&cnt->lock, flags);
+        ret = res_counter_soft_limit_check_locked(cnt);
+        spin_unlock_irqrestore(&cnt->lock, flags);
+        return ret;
+}
 static inline void res_counter_reset_max(struct res_counter *cnt)
 {
        unsigned long flags;
@@ -180,4 +228,16 @@ static inline int res_counter_set_limit(struct res_counter *cnt,
        return ret;
 }
+static inline int
+res_counter_set_soft_limit(struct res_counter *cnt,
+                                unsigned long long soft_limit)
+{
+        unsigned long flags;
+        spin_lock_irqsave(&cnt->lock, flags);
+        cnt->soft_limit = soft_limit;
+        spin_unlock_irqrestore(&cnt->lock, flags);
+        return 0;
+}
 #endif
diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index bf116d0dbf23..cb0ba7032609 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -71,21 +71,29 @@ void page_add_new_anon_rmap(struct page *, struct vm_area_struct *, unsigned lon
 void page_add_file_rmap(struct page *);
 void page_remove_rmap(struct page *);
-#ifdef CONFIG_DEBUG_VM
+static inline void page_dup_rmap(struct page *page)
-void page_dup_rmap(struct page *page, struct vm_area_struct *vma, unsigned long address);
-#else
-static inline void page_dup_rmap(struct page *page, struct vm_area_struct *vma, unsigned long address)
 {
        atomic_inc(&page->_mapcount);
 }
-#endif
 /*
 * Called from mm/vmscan.c to handle paging out
 */
 int page_referenced(struct page *, int is_locked,
                        struct mem_cgroup *cnt, unsigned long *vm_flags);
-int try_to_unmap(struct page *, int ignore_refs);
+enum ttu_flags {
+        TTU_UNMAP = 0,                  /* unmap mode */
+        TTU_MIGRATION = 1,              /* migration mode */
+        TTU_MUNLOCK = 2,                /* munlock mode */
+        TTU_ACTION_MASK = 0xff,
+        TTU_IGNORE_MLOCK = (1 << 8),    /* ignore mlock */
+        TTU_IGNORE_ACCESS = (1 << 9),   /* don't age */
+        TTU_IGNORE_HWPOISON = (1 << 10),/* corrupted page is recoverable */
+};
+#define TTU_ACTION(x) ((x) & TTU_ACTION_MASK)
+int try_to_unmap(struct page *, enum ttu_flags flags);
 /*
 * Called from mm/filemap_xip.c to unmap empty zero page
@@ -112,6 +120,13 @@ int page_mkclean(struct page *);
 */
 int try_to_munlock(struct page *);
+/*
+ * Called by memory-failure.c to kill processes.
+ */
+struct anon_vma *page_lock_anon_vma(struct page *page);
+void page_unlock_anon_vma(struct anon_vma *anon_vma);
+int page_mapped_in_vma(struct page *page, struct vm_area_struct *vma);
 #else   /* !CONFIG_MMU */
 #define anon_vma_init()         do {} while (0)
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 115af05ecabd..75e6e60bf583 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -100,7 +100,7 @@ struct robust_list_head;
 struct bio;
 struct fs_struct;
 struct bts_context;
-struct perf_counter_context;
+struct perf_event_context;
 /*
 * List of flags we want to share for kernel threads,
@@ -140,6 +140,10 @@ 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(void);
+extern unsigned long this_cpu_load(void);
 extern void calc_global_load(void);
 extern u64 cpu_nr_migrations(int cpu);
@@ -305,7 +309,7 @@ extern void softlockup_tick(void);
 extern void touch_softlockup_watchdog(void);
 extern void touch_all_softlockup_watchdogs(void);
 extern int proc_dosoftlockup_thresh(struct ctl_table *table, int write,
-                                    struct file *filp, void __user *buffer,
+                                    void __user *buffer,
                                    size_t *lenp, loff_t *ppos);
 extern unsigned int  softlockup_panic;
 extern int softlockup_thresh;
@@ -327,7 +331,7 @@ extern unsigned long sysctl_hung_task_check_count;
 extern unsigned long sysctl_hung_task_timeout_secs;
 extern unsigned long sysctl_hung_task_warnings;
 extern int proc_dohung_task_timeout_secs(struct ctl_table *table, int write,
-                                         struct file *filp, void __user *buffer,
+                                         void __user *buffer,
                                         size_t *lenp, loff_t *ppos);
 #endif
@@ -422,6 +426,15 @@ static inline unsigned long get_mm_hiwater_rss(struct mm_struct *mm)
        return max(mm->hiwater_rss, get_mm_rss(mm));
 }
+static inline void setmax_mm_hiwater_rss(unsigned long *maxrss,
+                                         struct mm_struct *mm)
+{
+        unsigned long hiwater_rss = get_mm_hiwater_rss(mm);
+        if (*maxrss < hiwater_rss)
+                *maxrss = hiwater_rss;
+}
 static inline unsigned long get_mm_hiwater_vm(struct mm_struct *mm)
 {
        return max(mm->hiwater_vm, mm->total_vm);
@@ -434,7 +447,9 @@ extern int get_dumpable(struct mm_struct *mm);
 /* dumpable bits */
 #define MMF_DUMPABLE      0  /* core dump is permitted */
 #define MMF_DUMP_SECURELY 1  /* core file is readable only by root */
 #define MMF_DUMPABLE_BITS 2
+#define MMF_DUMPABLE_MASK ((1 << MMF_DUMPABLE_BITS) - 1)
 /* coredump filter bits */
 #define MMF_DUMP_ANON_PRIVATE   2
@@ -444,6 +459,7 @@ extern int get_dumpable(struct mm_struct *mm);
 #define MMF_DUMP_ELF_HEADERS    6
 #define MMF_DUMP_HUGETLB_PRIVATE 7
 #define MMF_DUMP_HUGETLB_SHARED  8
 #define MMF_DUMP_FILTER_SHIFT   MMF_DUMPABLE_BITS
 #define MMF_DUMP_FILTER_BITS    7
 #define MMF_DUMP_FILTER_MASK \
@@ -457,6 +473,10 @@ extern int get_dumpable(struct mm_struct *mm);
 #else
 # define MMF_DUMP_MASK_DEFAULT_ELF      0
 #endif
+                                        /* leave room for more dump flags */
+#define MMF_VM_MERGEABLE        16      /* KSM may merge identical pages */
+#define MMF_INIT_MASK           (MMF_DUMPABLE_MASK | MMF_DUMP_FILTER_MASK)
 struct sighand_struct {
        atomic_t                count;
@@ -473,6 +493,13 @@ struct pacct_struct {
        unsigned long           ac_minflt, ac_majflt;
 };
+struct cpu_itimer {
+        cputime_t expires;
+        cputime_t incr;
+        u32 error;
+        u32 incr_error;
+};
 /**
 * struct task_cputime - collected CPU time counts
 * @utime:              time spent in user mode, in &cputime_t units
@@ -567,9 +594,12 @@ struct signal_struct {
        struct pid *leader_pid;
        ktime_t it_real_incr;
-        /* ITIMER_PROF and ITIMER_VIRTUAL timers for the process */
+        /*
-        cputime_t it_prof_expires, it_virt_expires;
+         * ITIMER_PROF and ITIMER_VIRTUAL timers for the process, we use
-        cputime_t it_prof_incr, it_virt_incr;
+         * CPUCLOCK_PROF and CPUCLOCK_VIRT for indexing array as these
+         * values are defined to 0 and 1 respectively
+         */
+        struct cpu_itimer it[2];
        /*
         * Thread group totals for process CPU timers.
@@ -601,6 +631,7 @@ struct signal_struct {
        unsigned long nvcsw, nivcsw, cnvcsw, cnivcsw;
        unsigned long min_flt, maj_flt, cmin_flt, cmaj_flt;
        unsigned long inblock, oublock, cinblock, coublock;
+        unsigned long maxrss, cmaxrss;
        struct task_io_accounting ioac;
        /*
@@ -632,6 +663,8 @@ struct signal_struct {
        unsigned audit_tty;
        struct tty_audit_buf *tty_audit_buf;
 #endif
+        int oom_adj;    /* OOM kill score adjustment (bit shift) */
 };
 /* Context switch must be unlocked if interrupts are to be enabled */
@@ -701,7 +734,7 @@ struct user_struct {
 #endif
 #endif
-#ifdef CONFIG_PERF_COUNTERS
+#ifdef CONFIG_PERF_EVENTS
        atomic_long_t locked_vm;
 #endif
 };
@@ -1214,7 +1247,6 @@ struct task_struct {
         * a short time
         */
        unsigned char fpu_counter;
-        s8 oomkilladj; /* OOM kill score adjustment (bit shift). */
 #ifdef CONFIG_BLK_DEV_IO_TRACE
        unsigned int btrace_seq;
 #endif
@@ -1239,7 +1271,6 @@ struct task_struct {
        struct mm_struct *mm, *active_mm;
 /* task state */
-        struct linux_binfmt *binfmt;
        int exit_state;
        int exit_code, exit_signal;
        int pdeath_signal;  /*  The signal sent when the parent dies  */
@@ -1451,10 +1482,10 @@ struct task_struct {
        struct list_head pi_state_list;
        struct futex_pi_state *pi_state_cache;
 #endif
-#ifdef CONFIG_PERF_COUNTERS
+#ifdef CONFIG_PERF_EVENTS
-        struct perf_counter_context *perf_counter_ctxp;
+        struct perf_event_context *perf_event_ctxp;
-        struct mutex perf_counter_mutex;
+        struct mutex perf_event_mutex;
-        struct list_head perf_counter_list;
+        struct list_head perf_event_list;
 #endif
 #ifdef CONFIG_NUMA
        struct mempolicy *mempolicy;    /* Protected by alloc_lock */
@@ -1507,6 +1538,7 @@ struct task_struct {
        /* bitmask of trace recursion */
        unsigned long trace_recursion;
 #endif /* CONFIG_TRACING */
+        unsigned long stack_start;
 };
 /* Future-safe accessor for struct task_struct's cpus_allowed. */
@@ -1702,6 +1734,7 @@ extern cputime_t task_gtime(struct task_struct *p);
 #define PF_EXITPIDONE   0x00000008      /* pi exit done on shut down */
 #define PF_VCPU         0x00000010      /* I'm a virtual CPU */
 #define PF_FORKNOEXEC   0x00000040      /* forked but didn't exec */
+#define PF_MCE_PROCESS  0x00000080      /* process policy on mce errors */
 #define PF_SUPERPRIV    0x00000100      /* used super-user privileges */
 #define PF_DUMPCORE     0x00000200      /* dumped core */
 #define PF_SIGNALED     0x00000400      /* killed by a signal */
@@ -1713,7 +1746,7 @@ extern cputime_t task_gtime(struct task_struct *p);
 #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_SWAPOFF      0x00080000      /* I am in swapoff */
+#define PF_OOM_ORIGIN   0x00080000      /* Allocating much memory to others */
 #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 */
@@ -1721,6 +1754,7 @@ extern cputime_t task_gtime(struct task_struct *p);
 #define PF_SPREAD_PAGE  0x01000000      /* Spread page cache over cpuset */
 #define PF_SPREAD_SLAB  0x02000000      /* Spread some slab caches over cpuset */
 #define PF_THREAD_BOUND 0x04000000      /* Thread bound to specific cpu */
+#define PF_MCE_EARLY    0x08000000      /* Early kill for mce process policy */
 #define PF_MEMPOLICY    0x10000000      /* Non-default NUMA mempolicy */
 #define PF_MUTEX_TESTER 0x20000000      /* Thread belongs to the rt mutex tester */
 #define PF_FREEZER_SKIP 0x40000000      /* Freezer should not count it as freezeable */
@@ -1784,10 +1818,13 @@ static inline int set_cpus_allowed_ptr(struct task_struct *p,
        return 0;
 }
 #endif
+#ifndef CONFIG_CPUMASK_OFFSTACK
 static inline int set_cpus_allowed(struct task_struct *p, cpumask_t new_mask)
 {
        return set_cpus_allowed_ptr(p, &new_mask);
 }
+#endif
 /*
 * Architectures can set this to 1 if they have specified
@@ -1870,7 +1907,7 @@ extern unsigned int sysctl_sched_time_avg;
 extern unsigned int sysctl_timer_migration;
 int sched_nr_latency_handler(struct ctl_table *table, int write,
-                struct file *file, void __user *buffer, size_t *length,
+                void __user *buffer, size_t *length,
                loff_t *ppos);
 #endif
 #ifdef CONFIG_SCHED_DEBUG
@@ -1888,7 +1925,7 @@ extern unsigned int sysctl_sched_rt_period;
 extern int sysctl_sched_rt_runtime;
 int sched_rt_handler(struct ctl_table *table, int write,
-                struct file *filp, void __user *buffer, size_t *lenp,
+                void __user *buffer, size_t *lenp,
                loff_t *ppos);
 extern unsigned int sysctl_sched_compat_yield;
@@ -2023,6 +2060,7 @@ extern int kill_pgrp(struct pid *pid, int sig, int priv);
 extern int kill_pid(struct pid *pid, int sig, int priv);
 extern int kill_proc_info(int, struct siginfo *, pid_t);
 extern int do_notify_parent(struct task_struct *, int);
+extern void __wake_up_parent(struct task_struct *p, struct task_struct *parent);
 extern void force_sig(int, struct task_struct *);
 extern void force_sig_specific(int, struct task_struct *);
 extern int send_sig(int, struct task_struct *, int);
@@ -2300,7 +2338,10 @@ static inline int signal_pending(struct task_struct *p)
        return unlikely(test_tsk_thread_flag(p,TIF_SIGPENDING));
 }
-extern int __fatal_signal_pending(struct task_struct *p);
+static inline int __fatal_signal_pending(struct task_struct *p)
+{
+        return unlikely(sigismember(&p->pending.signal, SIGKILL));
+}
 static inline int fatal_signal_pending(struct task_struct *p)
 {
diff --git a/include/linux/security.h b/include/linux/security.h
index d050b66ab9ef..239e40d0450b 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -133,7 +133,7 @@ static inline unsigned long round_hint_to_min(unsigned long hint)
                return PAGE_ALIGN(mmap_min_addr);
        return hint;
 }
-extern int mmap_min_addr_handler(struct ctl_table *table, int write, struct file *filp,
+extern int mmap_min_addr_handler(struct ctl_table *table, int write,
                                 void __user *buffer, size_t *lenp, loff_t *ppos);
 #ifdef CONFIG_SECURITY
diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h
index 0c6a86b79596..8366d8f12e53 100644
--- a/include/linux/seq_file.h
+++ b/include/linux/seq_file.h
@@ -35,6 +35,44 @@ struct seq_operations {
 #define SEQ_SKIP 1
+/**
+ * seq_get_buf - get buffer to write arbitrary data to
+ * @m: the seq_file handle
+ * @bufp: the beginning of the buffer is stored here
+ *
+ * Return the number of bytes available in the buffer, or zero if
+ * there's no space.
+ */
+static inline size_t seq_get_buf(struct seq_file *m, char **bufp)
+{
+        BUG_ON(m->count > m->size);
+        if (m->count < m->size)
+                *bufp = m->buf + m->count;
+        else
+                *bufp = NULL;
+        return m->size - m->count;
+}
+/**
+ * seq_commit - commit data to the buffer
+ * @m: the seq_file handle
+ * @num: the number of bytes to commit
+ *
+ * Commit @num bytes of data written to a buffer previously acquired
+ * by seq_buf_get.  To signal an error condition, or that the data
+ * didn't fit in the available space, pass a negative @num value.
+ */
+static inline void seq_commit(struct seq_file *m, int num)
+{
+        if (num < 0) {
+                m->count = m->size;
+        } else {
+                BUG_ON(m->count + num > m->size);
+                m->count += num;
+        }
+}
 char *mangle_path(char *s, char *p, char *esc);
 int seq_open(struct file *, const struct seq_operations *);
 ssize_t seq_read(struct file *, char __user *, size_t, loff_t *);
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index d58e460844dd..fe661afe0713 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -477,7 +477,7 @@ static inline int uart_handle_break(struct uart_port *port)
 /**
 *      uart_handle_dcd_change - handle a change of carrier detect state
- *      @port: uart_port structure for the open port
+ *      @uport: uart_port structure for the open port
 *      @status: new carrier detect status, nonzero if active
 */
 static inline void
@@ -503,7 +503,7 @@ uart_handle_dcd_change(struct uart_port *uport, unsigned int status)
 /**
 *      uart_handle_cts_change - handle a change of clear-to-send state
- *      @port: uart_port structure for the open port
+ *      @uport: uart_port structure for the open port
 *      @status: new clear to send status, nonzero if active
 */
 static inline void
diff --git a/include/linux/sfi.h b/include/linux/sfi.h
new file mode 100644
index 000000000000..9a6f7607174e
--- /dev/null
+++ b/include/linux/sfi.h
@@ -0,0 +1,206 @@
+/* sfi.h Simple Firmware Interface */
+/*
+  This file is provided under a dual BSD/GPLv2 license.  When using or
+  redistributing this file, you may do so under either license.
+  GPL LICENSE SUMMARY
+  Copyright(c) 2009 Intel Corporation. All rights reserved.
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of version 2 of the GNU General Public License 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.
+  The full GNU General Public License is included in this distribution
+  in the file called LICENSE.GPL.
+  BSD LICENSE
+  Copyright(c) 2009 Intel Corporation. All rights reserved.
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions
+  are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in
+      the documentation and/or other materials provided with the
+      distribution.
+    * Neither the name of Intel Corporation nor the names of its
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+#ifndef _LINUX_SFI_H
+#define _LINUX_SFI_H
+/* Table signatures reserved by the SFI specification */
+#define SFI_SIG_SYST            "SYST"
+#define SFI_SIG_FREQ            "FREQ"
+#define SFI_SIG_IDLE            "IDLE"
+#define SFI_SIG_CPUS            "CPUS"
+#define SFI_SIG_MTMR            "MTMR"
+#define SFI_SIG_MRTC            "MRTC"
+#define SFI_SIG_MMAP            "MMAP"
+#define SFI_SIG_APIC            "APIC"
+#define SFI_SIG_XSDT            "XSDT"
+#define SFI_SIG_WAKE            "WAKE"
+#define SFI_SIG_SPIB            "SPIB"
+#define SFI_SIG_I2CB            "I2CB"
+#define SFI_SIG_GPEM            "GPEM"
+#define SFI_SIGNATURE_SIZE      4
+#define SFI_OEM_ID_SIZE         6
+#define SFI_OEM_TABLE_ID_SIZE   8
+#define SFI_SYST_SEARCH_BEGIN           0x000E0000
+#define SFI_SYST_SEARCH_END             0x000FFFFF
+#define SFI_GET_NUM_ENTRIES(ptable, entry_type) \
+        ((ptable->header.len - sizeof(struct sfi_table_header)) / \
+        (sizeof(entry_type)))
+/*
+ * Table structures must be byte-packed to match the SFI specification,
+ * as they are provided by the BIOS.
+ */
+struct sfi_table_header {
+        char    sig[SFI_SIGNATURE_SIZE];
+        u32     len;
+        u8      rev;
+        u8      csum;
+        char    oem_id[SFI_OEM_ID_SIZE];
+        char    oem_table_id[SFI_OEM_TABLE_ID_SIZE];
+} __packed;
+struct sfi_table_simple {
+        struct sfi_table_header         header;
+        u64                             pentry[1];
+} __packed;
+/* Comply with UEFI spec 2.1 */
+struct sfi_mem_entry {
+        u32     type;
+        u64     phys_start;
+        u64     virt_start;
+        u64     pages;
+        u64     attrib;
+} __packed;
+struct sfi_cpu_table_entry {
+        u32     apic_id;
+} __packed;
+struct sfi_cstate_table_entry {
+        u32     hint;           /* MWAIT hint */
+        u32     latency;        /* latency in ms */
+} __packed;
+struct sfi_apic_table_entry {
+        u64     phys_addr;      /* phy base addr for APIC reg */
+} __packed;
+struct sfi_freq_table_entry {
+        u32     freq_mhz;       /* in MHZ */
+        u32     latency;        /* transition latency in ms */
+        u32     ctrl_val;       /* value to write to PERF_CTL */
+} __packed;
+struct sfi_wake_table_entry {
+        u64     phys_addr;      /* pointer to where the wake vector locates */
+} __packed;
+struct sfi_timer_table_entry {
+        u64     phys_addr;      /* phy base addr for the timer */
+        u32     freq_hz;        /* in HZ */
+        u32     irq;
+} __packed;
+struct sfi_rtc_table_entry {
+        u64     phys_addr;      /* phy base addr for the RTC */
+        u32     irq;
+} __packed;
+struct sfi_spi_table_entry {
+        u16     host_num;       /* attached to host 0, 1...*/
+        u16     cs;             /* chip select */
+        u16     irq_info;
+        char    name[16];
+        u8      dev_info[10];
+} __packed;
+struct sfi_i2c_table_entry {
+        u16     host_num;
+        u16     addr;           /* slave addr */
+        u16     irq_info;
+        char    name[16];
+        u8      dev_info[10];
+} __packed;
+struct sfi_gpe_table_entry {
+        u16     logical_id;     /* logical id */
+        u16     phys_id;        /* physical GPE id */
+} __packed;
+typedef int (*sfi_table_handler) (struct sfi_table_header *table);
+#ifdef CONFIG_SFI
+extern void __init sfi_init(void);
+extern int __init sfi_platform_init(void);
+extern void __init sfi_init_late(void);
+extern int sfi_table_parse(char *signature, char *oem_id, char *oem_table_id,
+                                sfi_table_handler handler);
+extern int sfi_disabled;
+static inline void disable_sfi(void)
+{
+        sfi_disabled = 1;
+}
+#else /* !CONFIG_SFI */
+static inline void sfi_init(void)
+{
+}
+static inline void sfi_init_late(void)
+{
+}
+#define sfi_disabled    0
+static inline int sfi_table_parse(char *signature, char *oem_id,
+                                        char *oem_table_id,
+                                        sfi_table_handler handler)
+{
+        return -1;
+}
+#endif /* !CONFIG_SFI */
+#endif /*_LINUX_SFI_H*/
diff --git a/include/linux/sfi_acpi.h b/include/linux/sfi_acpi.h
new file mode 100644
index 000000000000..c4a5a8cd4469
--- /dev/null
+++ b/include/linux/sfi_acpi.h
@@ -0,0 +1,93 @@
+/* sfi.h Simple Firmware Interface */
+/*
+  This file is provided under a dual BSD/GPLv2 license.  When using or
+  redistributing this file, you may do so under either license.
+  GPL LICENSE SUMMARY
+  Copyright(c) 2009 Intel Corporation. All rights reserved.
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of version 2 of the GNU General Public License 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.
+  The full GNU General Public License is included in this distribution
+  in the file called LICENSE.GPL.
+  BSD LICENSE
+  Copyright(c) 2009 Intel Corporation. All rights reserved.
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions
+  are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in
+      the documentation and/or other materials provided with the
+      distribution.
+    * Neither the name of Intel Corporation nor the names of its
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+#ifndef _LINUX_SFI_ACPI_H
+#define _LINUX_SFI_ACPI_H
+#ifdef CONFIG_SFI
+#include <acpi/acpi.h>          /* struct acpi_table_header */
+extern int sfi_acpi_table_parse(char *signature, char *oem_id,
+                                char *oem_table_id,
+                                int (*handler)(struct acpi_table_header *));
+static inline int acpi_sfi_table_parse(char *signature,
+                                int (*handler)(struct acpi_table_header *))
+{
+        if (!acpi_table_parse(signature, handler))
+                return 0;
+        return sfi_acpi_table_parse(signature, NULL, NULL, handler);
+}
+#else /* !CONFIG_SFI */
+static inline int sfi_acpi_table_parse(char *signature, char *oem_id,
+                                char *oem_table_id,
+                                int (*handler)(struct acpi_table_header *))
+{
+        return -1;
+}
+static inline int acpi_sfi_table_parse(char *signature,
+                                int (*handler)(struct acpi_table_header *))
+{
+        return acpi_table_parse(signature, handler);
+}
+#endif /* !CONFIG_SFI */
+#endif /*_LINUX_SFI_ACPI_H*/
diff --git a/include/linux/signal.h b/include/linux/signal.h
index c7552836bd95..ab9272cc270c 100644
--- a/include/linux/signal.h
+++ b/include/linux/signal.h
@@ -233,6 +233,8 @@ static inline int valid_signal(unsigned long sig)
 }
 extern int next_signal(struct sigpending *pending, sigset_t *mask);
+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,
diff --git a/include/linux/smp.h b/include/linux/smp.h
index 9e3d8af09207..39c64bae776d 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -73,15 +73,6 @@ int smp_call_function(void(*func)(void *info), void *info, int wait);
 void smp_call_function_many(const struct cpumask *mask,
                            void (*func)(void *info), void *info, bool wait);
-/* Deprecated: Use smp_call_function_many which takes a pointer to the mask. */
-static inline int
-smp_call_function_mask(cpumask_t mask, void(*func)(void *info), void *info,
-                       int wait)
-{
-        smp_call_function_many(&mask, func, info, wait);
-        return 0;
-}
 void __smp_call_function_single(int cpuid, struct call_single_data *data,
                                int wait);
@@ -144,8 +135,6 @@ static inline int up_smp_call_function(void (*func)(void *), void *info)
 static inline void smp_send_reschedule(int cpu) { }
 #define num_booting_cpus()                      1
 #define smp_prepare_boot_cpu()                  do {} while (0)
-#define smp_call_function_mask(mask, func, info, wait) \
-                        (up_smp_call_function(func, info))
 #define smp_call_function_many(mask, func, info, wait) \
                        (up_smp_call_function(func, info))
 static inline void init_call_single_data(void)
diff --git a/include/linux/spi/mc33880.h b/include/linux/spi/mc33880.h
new file mode 100644
index 000000000000..82ffccd6fbe5
--- /dev/null
+++ b/include/linux/spi/mc33880.h
@@ -0,0 +1,10 @@
+#ifndef LINUX_SPI_MC33880_H
+#define LINUX_SPI_MC33880_H
+struct mc33880_platform_data {
+        /* number assigned to the first GPIO */
+        unsigned        base;
+};
+#endif
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index c47c4b4da97e..97b60b37f445 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -20,6 +20,7 @@
 #define __LINUX_SPI_H
 #include <linux/device.h>
+#include <linux/mod_devicetable.h>
 /*
 * INTERFACES between SPI master-side drivers and SPI infrastructure.
@@ -86,7 +87,7 @@ struct spi_device {
        int                     irq;
        void                    *controller_state;
        void                    *controller_data;
-        char                    modalias[32];
+        char                    modalias[SPI_NAME_SIZE];
        /*
         * likely need more hooks for more protocol options affecting how
@@ -145,6 +146,7 @@ struct spi_message;
 /**
 * struct spi_driver - Host side "protocol" driver
+ * @id_table: List of SPI devices supported by this driver
 * @probe: Binds this driver to the spi device.  Drivers can verify
 *      that the device is actually present, and may need to configure
 *      characteristics (such as bits_per_word) which weren't needed for
@@ -170,6 +172,7 @@ struct spi_message;
 * MMC, RTC, filesystem character device nodes, and hardware monitoring.
 */
 struct spi_driver {
+        const struct spi_device_id *id_table;
        int                     (*probe)(struct spi_device *spi);
        int                     (*remove)(struct spi_device *spi);
        void                    (*shutdown)(struct spi_device *spi);
@@ -207,6 +210,8 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv)
 *      each slave has a chipselect signal, but it's common that not
 *      every chipselect is connected to a slave.
 * @dma_alignment: SPI controller constraint on DMA buffers alignment.
+ * @mode_bits: flags understood by this controller driver
+ * @flags: other constraints relevant to this driver
 * @setup: updates the device mode and clocking records used by a
 *      device's SPI controller; protocol code may call this.  This
 *      must fail if an unrecognized or unsupported mode is requested.
@@ -253,6 +258,8 @@ struct spi_master {
        /* other constraints relevant to this driver */
        u16                     flags;
 #define SPI_MASTER_HALF_DUPLEX  BIT(0)          /* can't do full duplex */
+#define SPI_MASTER_NO_RX        BIT(1)          /* can't do buffer read */
+#define SPI_MASTER_NO_TX        BIT(2)          /* can't do buffer write */
        /* Setup mode and clock, etc (spi driver may call many times).
         *
@@ -533,42 +540,7 @@ static inline void spi_message_free(struct spi_message *m)
 }
 extern int spi_setup(struct spi_device *spi);
+extern int spi_async(struct spi_device *spi, struct spi_message *message);
-/**
- * spi_async - asynchronous SPI transfer
- * @spi: device with which data will be exchanged
- * @message: describes the data transfers, including completion callback
- * Context: any (irqs may be blocked, etc)
- *
- * This call may be used in_irq and other contexts which can't sleep,
- * as well as from task contexts which can sleep.
- *
- * The completion callback is invoked in a context which can't sleep.
- * Before that invocation, the value of message->status is undefined.
- * When the callback is issued, message->status holds either zero (to
- * indicate complete success) or a negative error code.  After that
- * callback returns, the driver which issued the transfer request may
- * deallocate the associated memory; it's no longer in use by any SPI
- * core or controller driver code.
- *
- * Note that although all messages to a spi_device are handled in
- * FIFO order, messages may go to different devices in other orders.
- * Some device might be higher priority, or have various "hard" access
- * time requirements, for example.
- *
- * On detection of any fault during the transfer, processing of
- * the entire message is aborted, and the device is deselected.
- * Until returning from the associated message completion callback,
- * no other spi_message queued to that device will be processed.
- * (This rule applies equally to all the synchronous transfer calls,
- * which are wrappers around this core asynchronous primitive.)
- */
-static inline int
-spi_async(struct spi_device *spi, struct spi_message *message)
-{
-        message->spi = spi;
-        return spi->master->transfer(spi, message);
-}
 /*---------------------------------------------------------------------------*/
@@ -732,7 +704,7 @@ struct spi_board_info {
         * controller_data goes to spi_device.controller_data,
         * irq is copied too
         */
-        char            modalias[32];
+        char            modalias[SPI_NAME_SIZE];
        const void      *platform_data;
        void            *controller_data;
        int             irq;
@@ -800,4 +772,7 @@ spi_unregister_device(struct spi_device *spi)
                device_unregister(&spi->dev);
 }
+extern const struct spi_device_id *
+spi_get_device_id(const struct spi_device *sdev);
 #endif /* __LINUX_SPI_H */
diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h
index 3f632182d8eb..996df4dac7d4 100644
--- a/include/linux/sunrpc/auth.h
+++ b/include/linux/sunrpc/auth.h
@@ -111,7 +111,7 @@ struct rpc_credops {
        void                    (*crdestroy)(struct rpc_cred *);
        int                     (*crmatch)(struct auth_cred *, struct rpc_cred *, int);
-        void                    (*crbind)(struct rpc_task *, struct rpc_cred *);
+        void                    (*crbind)(struct rpc_task *, struct rpc_cred *, int);
        __be32 *                (*crmarshal)(struct rpc_task *, __be32 *);
        int                     (*crrefresh)(struct rpc_task *);
        __be32 *                (*crvalidate)(struct rpc_task *, __be32 *);
@@ -140,7 +140,7 @@ struct rpc_cred *	rpcauth_lookup_credcache(struct rpc_auth *, struct auth_cred *
 void                    rpcauth_init_cred(struct rpc_cred *, const struct auth_cred *, struct rpc_auth *, const struct rpc_credops *);
 struct rpc_cred *       rpcauth_lookupcred(struct rpc_auth *, int);
 void                    rpcauth_bindcred(struct rpc_task *, struct rpc_cred *, int);
-void                    rpcauth_generic_bind_cred(struct rpc_task *, struct rpc_cred *);
+void                    rpcauth_generic_bind_cred(struct rpc_task *, struct rpc_cred *, int);
 void                    put_rpccred(struct rpc_cred *);
 void                    rpcauth_unbindcred(struct rpc_task *);
 __be32 *                rpcauth_marshcred(struct rpc_task *, __be32 *);
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index ab3f6e90caa5..8ed9642a5a76 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -22,6 +22,7 @@
 #include <linux/sunrpc/timer.h>
 #include <asm/signal.h>
 #include <linux/path.h>
+#include <net/ipv6.h>
 struct rpc_inode;
@@ -113,6 +114,7 @@ struct rpc_create_args {
        rpc_authflavor_t        authflavor;
        unsigned long           flags;
        char                    *client_name;
+        struct svc_xprt         *bc_xprt;       /* NFSv4.1 backchannel */
 };
 /* Values for "flags" field */
@@ -188,5 +190,117 @@ static inline void rpc_set_port(struct sockaddr *sap,
 #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 defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+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;
+        return ipv6_addr_equal(&sin1->sin6_addr, &sin2->sin6_addr);
+}
+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;
+        ipv6_addr_copy(&dsin6->sin6_addr, &ssin6->sin6_addr);
+        return true;
+}
+#else   /* !(CONFIG_IPV6 || CONFIG_IPV6_MODULE) */
+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  /* !(CONFIG_IPV6 || CONFIG_IPV6_MODULE) */
+/**
+ * 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 ea8009695c69..52e8cb0a7569 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -94,8 +94,6 @@ struct svc_serv {
        struct module *         sv_module;      /* optional module to count when
                                                 * adding threads */
        svc_thread_fn           sv_function;    /* main function for threads */
-        unsigned int            sv_drc_max_pages; /* Total pages for DRC */
-        unsigned int            sv_drc_pages_used;/* DRC pages used */
 #if defined(CONFIG_NFS_V4_1)
        struct list_head        sv_cb_list;     /* queue for callback requests
                                                 * that arrive over the same
diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h
index 2223ae0b5ed5..5f4e18b3ce73 100644
--- a/include/linux/sunrpc/svc_xprt.h
+++ b/include/linux/sunrpc/svc_xprt.h
@@ -65,6 +65,7 @@ struct svc_xprt {
        size_t                  xpt_locallen;   /* length of address */
        struct sockaddr_storage xpt_remote;     /* remote peer's address */
        size_t                  xpt_remotelen;  /* length of address */
+        struct rpc_wait_queue   xpt_bc_pending; /* backchannel wait queue */
 };
 int     svc_reg_xprt_class(struct svc_xprt_class *);
diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h
index 04dba23c59f2..1b353a76c304 100644
--- a/include/linux/sunrpc/svcsock.h
+++ b/include/linux/sunrpc/svcsock.h
@@ -28,6 +28,7 @@ struct svc_sock {
        /* private TCP part */
        u32                     sk_reclen;      /* length of record */
        u32                     sk_tcplen;      /* current read length */
+        struct rpc_xprt         *sk_bc_xprt;    /* NFSv4.1 backchannel xprt */
 };
 /*
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
index 7da466ba4b0d..f5cc0898bc53 100644
--- a/include/linux/sunrpc/xdr.h
+++ b/include/linux/sunrpc/xdr.h
@@ -11,6 +11,7 @@
 #include <linux/uio.h>
 #include <asm/byteorder.h>
+#include <asm/unaligned.h>
 #include <linux/scatterlist.h>
 /*
@@ -117,14 +118,14 @@ static inline __be32 *xdr_encode_array(__be32 *p, const void *s, unsigned int le
 static inline __be32 *
 xdr_encode_hyper(__be32 *p, __u64 val)
 {
-        *(__be64 *)p = cpu_to_be64(val);
+        put_unaligned_be64(val, p);
        return p + 2;
 }
 static inline __be32 *
 xdr_decode_hyper(__be32 *p, __u64 *valp)
 {
-        *valp = be64_to_cpup((__be64 *)p);
+        *valp = get_unaligned_be64(p);
        return p + 2;
 }
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index c090df442572..6f9457a75b8f 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -124,6 +124,23 @@ struct rpc_xprt_ops {
        void            (*print_stats)(struct rpc_xprt *xprt, struct seq_file *seq);
 };
+/*
+ * RPC transport identifiers
+ *
+ * To preserve compatibility with the historical use of raw IP protocol
+ * id's for transport selection, UDP and TCP identifiers are specified
+ * with the previous values. No such restriction exists for new transports,
+ * except that they may not collide with these values (17 and 6,
+ * respectively).
+ */
+#define XPRT_TRANSPORT_BC       (1 << 31)
+enum xprt_transports {
+        XPRT_TRANSPORT_UDP      = IPPROTO_UDP,
+        XPRT_TRANSPORT_TCP      = IPPROTO_TCP,
+        XPRT_TRANSPORT_BC_TCP   = IPPROTO_TCP | XPRT_TRANSPORT_BC,
+        XPRT_TRANSPORT_RDMA     = 256
+};
 struct rpc_xprt {
        struct kref             kref;           /* Reference count */
        struct rpc_xprt_ops *   ops;            /* transport methods */
@@ -179,6 +196,7 @@ struct rpc_xprt {
        spinlock_t              reserve_lock;   /* lock slot table */
        u32                     xid;            /* Next XID value to use */
        struct rpc_task *       snd_task;       /* Task blocked in send */
+        struct svc_xprt         *bc_xprt;       /* NFSv4.1 backchannel */
 #if defined(CONFIG_NFS_V4_1)
        struct svc_serv         *bc_serv;       /* The RPC service which will */
                                                /* process the callback */
@@ -231,6 +249,7 @@ struct xprt_create {
        struct sockaddr *       srcaddr;        /* optional local address */
        struct sockaddr *       dstaddr;        /* remote peer address */
        size_t                  addrlen;
+        struct svc_xprt         *bc_xprt;       /* NFSv4.1 backchannel */
 };
 struct xprt_class {
diff --git a/include/linux/sunrpc/xprtrdma.h b/include/linux/sunrpc/xprtrdma.h
index 54a379c9e8eb..c2f04e1ae159 100644
--- a/include/linux/sunrpc/xprtrdma.h
+++ b/include/linux/sunrpc/xprtrdma.h
@@ -41,11 +41,6 @@
 #define _LINUX_SUNRPC_XPRTRDMA_H
 /*
- * RPC transport identifier for RDMA
- */
-#define XPRT_TRANSPORT_RDMA     256
-/*
 * rpcbind (v3+) RDMA netid.
 */
 #define RPCBIND_NETID_RDMA      "rdma"
diff --git a/include/linux/sunrpc/xprtsock.h b/include/linux/sunrpc/xprtsock.h
index c2a46c45c8f7..3f14a02e9cc0 100644
--- a/include/linux/sunrpc/xprtsock.h
+++ b/include/linux/sunrpc/xprtsock.h
@@ -13,17 +13,6 @@ int		init_socket_xprt(void);
 void            cleanup_socket_xprt(void);
 /*
- * RPC transport identifiers for UDP, TCP
- *
- * To preserve compatibility with the historical use of raw IP protocol
- * id's for transport selection, these are specified with the previous
- * values. No such restriction exists for new transports, except that
- * they may not collide with these values (17 and 6, respectively).
- */
-#define XPRT_TRANSPORT_UDP      IPPROTO_UDP
-#define XPRT_TRANSPORT_TCP      IPPROTO_TCP
-/*
 * RPC slot table sizes for UDP, TCP transports
 */
 extern unsigned int xprt_udp_slot_table_entries;
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 7c15334f3ff2..4ec90019c1a4 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -34,15 +34,37 @@ static inline int current_is_kswapd(void)
 * the type/offset into the pte as 5/27 as well.
 */
 #define MAX_SWAPFILES_SHIFT     5
-#ifndef CONFIG_MIGRATION
-#define MAX_SWAPFILES           (1 << MAX_SWAPFILES_SHIFT)
+/*
+ * Use some of the swap files numbers for other purposes. This
+ * is a convenient way to hook into the VM to trigger special
+ * actions on faults.
+ */
+/*
+ * NUMA node memory migration support
+ */
+#ifdef CONFIG_MIGRATION
+#define SWP_MIGRATION_NUM 2
+#define SWP_MIGRATION_READ      (MAX_SWAPFILES + SWP_HWPOISON_NUM)
+#define SWP_MIGRATION_WRITE     (MAX_SWAPFILES + SWP_HWPOISON_NUM + 1)
+#else
+#define SWP_MIGRATION_NUM 0
+#endif
+/*
+ * Handling of hardware poisoned pages with memory corruption.
+ */
+#ifdef CONFIG_MEMORY_FAILURE
+#define SWP_HWPOISON_NUM 1
+#define SWP_HWPOISON            MAX_SWAPFILES
 #else
-/* Use last two entries for page migration swap entries */
+#define SWP_HWPOISON_NUM 0
-#define MAX_SWAPFILES           ((1 << MAX_SWAPFILES_SHIFT)-2)
-#define SWP_MIGRATION_READ      MAX_SWAPFILES
-#define SWP_MIGRATION_WRITE     (MAX_SWAPFILES + 1)
 #endif
+#define MAX_SWAPFILES \
+        ((1 << MAX_SWAPFILES_SHIFT) - SWP_MIGRATION_NUM - SWP_HWPOISON_NUM)
 /*
 * Magic header for a swap area. The first part of the union is
 * what the swap magic looks like for the old (limited to 128MB)
@@ -217,6 +239,11 @@ extern unsigned long try_to_free_pages(struct zonelist *zonelist, int order,
 extern unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *mem,
                                                  gfp_t gfp_mask, bool noswap,
                                                  unsigned int swappiness);
+extern unsigned long mem_cgroup_shrink_node_zone(struct mem_cgroup *mem,
+                                                gfp_t gfp_mask, bool noswap,
+                                                unsigned int swappiness,
+                                                struct zone *zone,
+                                                int nid);
 extern int __isolate_lru_page(struct page *page, int mode, int file);
 extern unsigned long shrink_all_memory(unsigned long nr_pages);
 extern int vm_swappiness;
@@ -240,7 +267,7 @@ extern int page_evictable(struct page *page, struct vm_area_struct *vma);
 extern void scan_mapping_unevictable_pages(struct address_space *);
 extern unsigned long scan_unevictable_pages;
-extern int scan_unevictable_handler(struct ctl_table *, int, struct file *,
+extern int scan_unevictable_handler(struct ctl_table *, int,
                                        void __user *, size_t *, loff_t *);
 extern int scan_unevictable_register_node(struct node *node);
 extern void scan_unevictable_unregister_node(struct node *node);
@@ -419,10 +446,22 @@ static inline swp_entry_t get_swap_page(void)
 }
 /* linux/mm/thrash.c */
-#define put_swap_token(mm)      do { } while (0)
+static inline void put_swap_token(struct mm_struct *mm)
-#define grab_swap_token(mm)     do { } while (0)
+{
-#define has_swap_token(mm)      0
+}
-#define disable_swap_token()    do { } while (0)
+static inline void grab_swap_token(struct mm_struct *mm)
+{
+}
+static inline int has_swap_token(struct mm_struct *mm)
+{
+        return 0;
+}
+static inline void disable_swap_token(void)
+{
+}
 static inline void
 mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent)
diff --git a/include/linux/swapops.h b/include/linux/swapops.h
index 6ec39ab27b4b..cd42e30b7c6e 100644
--- a/include/linux/swapops.h
+++ b/include/linux/swapops.h
@@ -131,3 +131,41 @@ static inline int is_write_migration_entry(swp_entry_t entry)
 #endif
+#ifdef CONFIG_MEMORY_FAILURE
+/*
+ * Support for hardware poisoned pages
+ */
+static inline swp_entry_t make_hwpoison_entry(struct page *page)
+{
+        BUG_ON(!PageLocked(page));
+        return swp_entry(SWP_HWPOISON, page_to_pfn(page));
+}
+static inline int is_hwpoison_entry(swp_entry_t entry)
+{
+        return swp_type(entry) == SWP_HWPOISON;
+}
+#else
+static inline swp_entry_t make_hwpoison_entry(struct page *page)
+{
+        return swp_entry(0, 0);
+}
+static inline int is_hwpoison_entry(swp_entry_t swp)
+{
+        return 0;
+}
+#endif
+#if defined(CONFIG_MEMORY_FAILURE) || defined(CONFIG_MIGRATION)
+static inline int non_swap_entry(swp_entry_t entry)
+{
+        return swp_type(entry) >= MAX_SWAPFILES;
+}
+#else
+static inline int non_swap_entry(swp_entry_t entry)
+{
+        return 0;
+}
+#endif
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 7d9803cbb20f..a990ace1a838 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -55,7 +55,7 @@ struct compat_timeval;
 struct robust_list_head;
 struct getcpu_cache;
 struct old_linux_dirent;
-struct perf_counter_attr;
+struct perf_event_attr;
 #include <linux/types.h>
 #include <linux/aio_abi.h>
@@ -460,8 +460,7 @@ asmlinkage long sys_mount(char __user *dev_name, char __user *dir_name,
                                void __user *data);
 asmlinkage long sys_umount(char __user *name, int flags);
 asmlinkage long sys_oldumount(char __user *name);
-asmlinkage long sys_truncate(const char __user *path,
+asmlinkage long sys_truncate(const char __user *path, long length);
-                                unsigned long length);
 asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length);
 asmlinkage long sys_stat(char __user *filename,
                        struct __old_kernel_stat __user *statbuf);
@@ -877,7 +876,7 @@ asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int,
 int kernel_execve(const char *filename, char *const argv[], char *const envp[]);
-asmlinkage long sys_perf_counter_open(
+asmlinkage long sys_perf_event_open(
-                struct perf_counter_attr __user *attr_uptr,
+                struct perf_event_attr __user *attr_uptr,
                pid_t pid, int cpu, int group_fd, unsigned long flags);
 #endif
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index e76d3b22a466..1e4743ee6831 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -29,7 +29,6 @@
 #include <linux/types.h>
 #include <linux/compiler.h>
-struct file;
 struct completion;
 #define CTL_MAXNAME 10          /* how many path components do we allow in a
@@ -977,25 +976,25 @@ typedef int ctl_handler (struct ctl_table *table,
                         void __user *oldval, size_t __user *oldlenp,
                         void __user *newval, size_t newlen);
-typedef int proc_handler (struct ctl_table *ctl, int write, struct file * filp,
+typedef int proc_handler (struct ctl_table *ctl, int write,
                          void __user *buffer, size_t *lenp, loff_t *ppos);
-extern int proc_dostring(struct ctl_table *, int, struct file *,
+extern int proc_dostring(struct ctl_table *, int,
                         void __user *, size_t *, loff_t *);
-extern int proc_dointvec(struct ctl_table *, int, struct file *,
+extern int proc_dointvec(struct ctl_table *, int,
                         void __user *, size_t *, loff_t *);
-extern int proc_dointvec_minmax(struct ctl_table *, int, struct file *,
+extern int proc_dointvec_minmax(struct ctl_table *, int,
                                void __user *, size_t *, loff_t *);
-extern int proc_dointvec_jiffies(struct ctl_table *, int, struct file *,
+extern int proc_dointvec_jiffies(struct ctl_table *, int,
                                 void __user *, size_t *, loff_t *);
-extern int proc_dointvec_userhz_jiffies(struct ctl_table *, int, struct file *,
+extern int proc_dointvec_userhz_jiffies(struct ctl_table *, int,
                                        void __user *, size_t *, loff_t *);
-extern int proc_dointvec_ms_jiffies(struct ctl_table *, int, struct file *,
+extern int proc_dointvec_ms_jiffies(struct ctl_table *, int,
                                    void __user *, size_t *, loff_t *);
-extern int proc_doulongvec_minmax(struct ctl_table *, int, struct file *,
+extern int proc_doulongvec_minmax(struct ctl_table *, int,
                                  void __user *, size_t *, loff_t *);
 extern int proc_doulongvec_ms_jiffies_minmax(struct ctl_table *table, int,
-                                      struct file *, void __user *, size_t *, loff_t *);
+                                      void __user *, size_t *, loff_t *);
 extern int do_sysctl (int __user *name, int nlen,
                      void __user *oldval, size_t __user *oldlenp,
diff --git a/include/linux/time.h b/include/linux/time.h
index 56787c093345..fe04e5ef6a59 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -155,6 +155,34 @@ extern void timekeeping_leap_insert(int leapsecond);
 struct tms;
 extern void do_sys_times(struct tms *);
+/*
+ * Similar to the struct tm in userspace <time.h>, but it needs to be here so
+ * that the kernel source is self contained.
+ */
+struct tm {
+        /*
+         * the number of seconds after the minute, normally in the range
+         * 0 to 59, but can be up to 60 to allow for leap seconds
+         */
+        int tm_sec;
+        /* the number of minutes after the hour, in the range 0 to 59*/
+        int tm_min;
+        /* the number of hours past midnight, in the range 0 to 23 */
+        int tm_hour;
+        /* the day of the month, in the range 1 to 31 */
+        int tm_mday;
+        /* the number of months since January, in the range 0 to 11 */
+        int tm_mon;
+        /* the number of years since 1900 */
+        long tm_year;
+        /* the number of days since Sunday, in the range 0 to 6 */
+        int tm_wday;
+        /* the number of days since January 1, in the range 0 to 365 */
+        int tm_yday;
+};
+void time_to_tm(time_t totalsecs, int offset, struct tm *result);
 /**
 * timespec_to_ns - Convert timespec to nanoseconds
 * @ts:         pointer to the timespec variable to be converted
diff --git a/include/linux/topology.h b/include/linux/topology.h
index 809b26c07090..fc0bf3edeb67 100644
--- a/include/linux/topology.h
+++ b/include/linux/topology.h
@@ -211,12 +211,6 @@ int arch_update_cpu_topology(void);
 #ifndef topology_core_id
 #define topology_core_id(cpu)                   ((void)(cpu), 0)
 #endif
-#ifndef topology_thread_siblings
-#define topology_thread_siblings(cpu)           cpumask_of_cpu(cpu)
-#endif
-#ifndef topology_core_siblings
-#define topology_core_siblings(cpu)             cpumask_of_cpu(cpu)
-#endif
 #ifndef topology_thread_cpumask
 #define topology_thread_cpumask(cpu)            cpumask_of(cpu)
 #endif
diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h
index 17ba82efa483..1eb44a924e56 100644
--- a/include/linux/tracehook.h
+++ b/include/linux/tracehook.h
@@ -1,7 +1,7 @@
 /*
 * Tracing hooks
 *
- * Copyright (C) 2008 Red Hat, Inc.  All rights reserved.
+ * Copyright (C) 2008-2009 Red Hat, Inc.  All rights reserved.
 *
 * This copyrighted material is made available to anyone wishing to use,
 * modify, copy, or redistribute it subject to the terms and conditions
@@ -463,22 +463,38 @@ static inline int tracehook_get_signal(struct task_struct *task,
 /**
 * tracehook_notify_jctl - report about job control stop/continue
- * @notify:             nonzero if this is the last thread in the group to stop
+ * @notify:             zero, %CLD_STOPPED or %CLD_CONTINUED
 * @why:                %CLD_STOPPED or %CLD_CONTINUED
 *
 * This is called when we might call do_notify_parent_cldstop().
- * It's called when about to stop for job control; we are already in
- * %TASK_STOPPED state, about to call schedule().  It's also called when
- * a delayed %CLD_STOPPED or %CLD_CONTINUED report is ready to be made.
 *
- * Return nonzero to generate a %SIGCHLD with @why, which is
+ * @notify is zero if we would not ordinarily send a %SIGCHLD,
- * normal if @notify is nonzero.
+ * or is the %CLD_STOPPED or %CLD_CONTINUED .si_code for %SIGCHLD.
 *
- * Called with no locks held.
+ * @why is %CLD_STOPPED when about to stop for job control;
+ * we are already in %TASK_STOPPED state, about to call schedule().
+ * It might also be that we have just exited (check %PF_EXITING),
+ * but need to report that a group-wide stop is complete.
+ *
+ * @why is %CLD_CONTINUED when waking up after job control stop and
+ * ready to make a delayed @notify report.
+ *
+ * Return the %CLD_* value for %SIGCHLD, or zero to generate no signal.
+ *
+ * Called with the siglock held.
 */
 static inline int tracehook_notify_jctl(int notify, int why)
 {
-        return notify || (current->ptrace & PT_PTRACED);
+        return notify ?: (current->ptrace & PT_PTRACED) ? why : 0;
+}
+/**
+ * tracehook_finish_jctl - report about return from job control stop
+ *
+ * This is called by do_signal_stop() after wakeup.
+ */
+static inline void tracehook_finish_jctl(void)
+{
 }
 #define DEATH_REAP                      -1
diff --git a/include/linux/ucb1400.h b/include/linux/ucb1400.h
index ae779bb8cc0f..adb44066680c 100644
--- a/include/linux/ucb1400.h
+++ b/include/linux/ucb1400.h
@@ -26,6 +26,7 @@
 #include <sound/ac97_codec.h>
 #include <linux/mutex.h>
 #include <linux/platform_device.h>
+#include <linux/gpio.h>
 /*
 * UCB1400 AC-link registers
@@ -82,6 +83,17 @@
 #define UCB_ID                  0x7e
 #define UCB_ID_1400             0x4304
+struct ucb1400_gpio_data {
+        int gpio_offset;
+        int (*gpio_setup)(struct device *dev, int ngpio);
+        int (*gpio_teardown)(struct device *dev, int ngpio);
+};
+struct ucb1400_gpio {
+        struct gpio_chip        gc;
+        struct snd_ac97         *ac97;
+};
 struct ucb1400_ts {
        struct input_dev        *ts_idev;
        struct task_struct      *ts_task;
@@ -95,6 +107,7 @@ struct ucb1400_ts {
 struct ucb1400 {
        struct platform_device  *ucb1400_ts;
+        struct platform_device  *ucb1400_gpio;
 };
 static inline u16 ucb1400_reg_read(struct snd_ac97 *ac97, u16 reg)
@@ -147,4 +160,10 @@ static inline void ucb1400_adc_disable(struct snd_ac97 *ac97)
 unsigned int ucb1400_adc_read(struct snd_ac97 *ac97, u16 adc_channel,
                              int adcsync);
+#ifdef CONFIG_GPIO_UCB1400
+void __init ucb1400_gpio_set_data(struct ucb1400_gpio_data *data);
+#else
+static inline void ucb1400_gpio_set_data(struct ucb1400_gpio_data *data) {}
+#endif
 #endif
diff --git a/include/linux/unaligned/be_byteshift.h b/include/linux/unaligned/be_byteshift.h
index 46dd12c5709e..9356b24223ac 100644
--- a/include/linux/unaligned/be_byteshift.h
+++ b/include/linux/unaligned/be_byteshift.h
@@ -1,7 +1,7 @@
 #ifndef _LINUX_UNALIGNED_BE_BYTESHIFT_H
 #define _LINUX_UNALIGNED_BE_BYTESHIFT_H
-#include <linux/kernel.h>
+#include <linux/types.h>
 static inline u16 __get_unaligned_be16(const u8 *p)
 {
diff --git a/include/linux/unaligned/le_byteshift.h b/include/linux/unaligned/le_byteshift.h
index 59777e951baf..be376fb79b64 100644
--- a/include/linux/unaligned/le_byteshift.h
+++ b/include/linux/unaligned/le_byteshift.h
@@ -1,7 +1,7 @@
 #ifndef _LINUX_UNALIGNED_LE_BYTESHIFT_H
 #define _LINUX_UNALIGNED_LE_BYTESHIFT_H
-#include <linux/kernel.h>
+#include <linux/types.h>
 static inline u16 __get_unaligned_le16(const u8 *p)
 {
diff --git a/include/linux/usb.h b/include/linux/usb.h
index a8fe05f224e5..a34fa89f1474 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -195,7 +195,7 @@ struct usb_interface {
        struct device dev;              /* interface specific device info */
        struct device *usb_dev;
-        int pm_usage_cnt;               /* usage counter for autosuspend */
+        atomic_t pm_usage_cnt;          /* usage counter for autosuspend */
        struct work_struct reset_ws;    /* for resets in atomic context */
 };
 #define to_usb_interface(d) container_of(d, struct usb_interface, dev)
@@ -551,13 +551,13 @@ extern void usb_autopm_put_interface_async(struct usb_interface *intf);
 static inline void usb_autopm_enable(struct usb_interface *intf)
 {
-        intf->pm_usage_cnt = 0;
+        atomic_set(&intf->pm_usage_cnt, 0);
        usb_autopm_set_interface(intf);
 }
 static inline void usb_autopm_disable(struct usb_interface *intf)
 {
-        intf->pm_usage_cnt = 1;
+        atomic_set(&intf->pm_usage_cnt, 1);
        usb_autopm_set_interface(intf);
 }
@@ -1036,9 +1036,10 @@ typedef void (*usb_complete_t)(struct urb *);
 * @transfer_flags: A variety of flags may be used to affect how URB
 *      submission, unlinking, or operation are handled.  Different
 *      kinds of URB can use different flags.
- * @transfer_buffer:  This identifies the buffer to (or from) which
+ * @transfer_buffer:  This identifies the buffer to (or from) which the I/O
- *      the I/O request will be performed (unless URB_NO_TRANSFER_DMA_MAP
+ *      request will be performed unless URB_NO_TRANSFER_DMA_MAP is set
- *      is set).  This buffer must be suitable for DMA; allocate it with
+ *      (however, do not leave garbage in transfer_buffer even then).
+ *      This buffer must be suitable for DMA; allocate it with
 *      kmalloc() or equivalent.  For transfers to "in" endpoints, contents
 *      of this buffer will be modified.  This buffer is used for the data
 *      stage of control transfers.
@@ -1071,7 +1072,7 @@ typedef void (*usb_complete_t)(struct urb *);
 * @start_frame: Returns the initial frame for isochronous transfers.
 * @number_of_packets: Lists the number of ISO transfer buffers.
 * @interval: Specifies the polling interval for interrupt or isochronous
- *      transfers.  The units are frames (milliseconds) for for full and low
+ *      transfers.  The units are frames (milliseconds) for full and low
 *      speed devices, and microframes (1/8 millisecond) for highspeed ones.
 * @error_count: Returns the number of ISO transfers that reported errors.
 * @context: For use in completion functions.  This normally points to
@@ -1104,9 +1105,15 @@ typedef void (*usb_complete_t)(struct urb *);
 * allocate a DMA buffer with usb_buffer_alloc() or call usb_buffer_map().
 * When these transfer flags are provided, host controller drivers will
 * attempt to use the dma addresses found in the transfer_dma and/or
- * setup_dma fields rather than determining a dma address themselves.  (Note
+ * setup_dma fields rather than determining a dma address themselves.
- * that transfer_buffer and setup_packet must still be set because not all
+ *
- * host controllers use DMA, nor do virtual root hubs).
+ * Note that transfer_buffer must still be set if the controller
+ * does not support DMA (as indicated by bus.uses_dma) and when talking
+ * to root hub. If you have to trasfer between highmem zone and the device
+ * on such controller, create a bounce buffer or bail out with an error.
+ * If transfer_buffer cannot be set (is in highmem) and the controller is DMA
+ * capable, assign NULL to it, so that usbmon knows not to use the value.
+ * The setup_packet must always be set, so it cannot be located in highmem.
 *
 * Initialization:
 *
diff --git a/include/linux/usb/audio.h b/include/linux/usb/audio.h
index b5744bc218ab..eaf9dffe0a01 100644
--- a/include/linux/usb/audio.h
+++ b/include/linux/usb/audio.h
@@ -24,88 +24,78 @@
 #define USB_SUBCLASS_AUDIOCONTROL       0x01
 #define USB_SUBCLASS_AUDIOSTREAMING     0x02
 #define USB_SUBCLASS_MIDISTREAMING      0x03
-#define USB_SUBCLASS_VENDOR_SPEC        0xff
+/* A.5 Audio Class-Specific AC Interface Descriptor Subtypes */
-/* A.5 Audio Class-Specific AC interface Descriptor Subtypes*/
+#define UAC_HEADER                      0x01
-#define HEADER                          0x01
+#define UAC_INPUT_TERMINAL              0x02
-#define INPUT_TERMINAL                  0x02
+#define UAC_OUTPUT_TERMINAL             0x03
-#define OUTPUT_TERMINAL                 0x03
+#define UAC_MIXER_UNIT                  0x04
-#define MIXER_UNIT                      0x04
+#define UAC_SELECTOR_UNIT               0x05
-#define SELECTOR_UNIT                   0x05
+#define UAC_FEATURE_UNIT                0x06
-#define FEATURE_UNIT                    0x06
+#define UAC_PROCESSING_UNIT             0x07
-#define PROCESSING_UNIT                 0x07
+#define UAC_EXTENSION_UNIT              0x08
-#define EXTENSION_UNIT                  0x08
+/* A.6 Audio Class-Specific AS Interface Descriptor Subtypes */
-#define AS_GENERAL                      0x01
+#define UAC_AS_GENERAL                  0x01
-#define FORMAT_TYPE                     0x02
+#define UAC_FORMAT_TYPE                 0x02
-#define FORMAT_SPECIFIC                 0x03
+#define UAC_FORMAT_SPECIFIC             0x03
-#define EP_GENERAL                      0x01
+/* A.8 Audio Class-Specific Endpoint Descriptor Subtypes */
+#define UAC_EP_GENERAL                  0x01
-#define MS_GENERAL                      0x01
-#define MIDI_IN_JACK                    0x02
+/* A.9 Audio Class-Specific Request Codes */
-#define MIDI_OUT_JACK                   0x03
+#define UAC_SET_                        0x00
+#define UAC_GET_                        0x80
-/* endpoint attributes */
-#define EP_ATTR_MASK                    0x0c
+#define UAC__CUR                        0x1
-#define EP_ATTR_ASYNC                   0x04
+#define UAC__MIN                        0x2
-#define EP_ATTR_ADAPTIVE                0x08
+#define UAC__MAX                        0x3
-#define EP_ATTR_SYNC                    0x0c
+#define UAC__RES                        0x4
+#define UAC__MEM                        0x5
-/* cs endpoint attributes */
-#define EP_CS_ATTR_SAMPLE_RATE          0x01
+#define UAC_SET_CUR                     (UAC_SET_ | UAC__CUR)
-#define EP_CS_ATTR_PITCH_CONTROL        0x02
+#define UAC_GET_CUR                     (UAC_GET_ | UAC__CUR)
-#define EP_CS_ATTR_FILL_MAX             0x80
+#define UAC_SET_MIN                     (UAC_SET_ | UAC__MIN)
+#define UAC_GET_MIN                     (UAC_GET_ | UAC__MIN)
-/* Audio Class specific Request Codes */
+#define UAC_SET_MAX                     (UAC_SET_ | UAC__MAX)
-#define USB_AUDIO_SET_INTF              0x21
+#define UAC_GET_MAX                     (UAC_GET_ | UAC__MAX)
-#define USB_AUDIO_SET_ENDPOINT          0x22
+#define UAC_SET_RES                     (UAC_SET_ | UAC__RES)
-#define USB_AUDIO_GET_INTF              0xa1
+#define UAC_GET_RES                     (UAC_GET_ | UAC__RES)
-#define USB_AUDIO_GET_ENDPOINT          0xa2
+#define UAC_SET_MEM                     (UAC_SET_ | UAC__MEM)
+#define UAC_GET_MEM                     (UAC_GET_ | UAC__MEM)
-#define SET_    0x00
-#define GET_    0x80
+#define UAC_GET_STAT                    0xff
-#define _CUR    0x1
+/* MIDI - A.1 MS Class-Specific Interface Descriptor Subtypes */
-#define _MIN    0x2
+#define UAC_MS_HEADER                   0x01
-#define _MAX    0x3
+#define UAC_MIDI_IN_JACK                0x02
-#define _RES    0x4
+#define UAC_MIDI_OUT_JACK               0x03
-#define _MEM    0x5
+/* MIDI - A.1 MS Class-Specific Endpoint Descriptor Subtypes */
-#define SET_CUR         (SET_ | _CUR)
+#define UAC_MS_GENERAL                  0x01
-#define GET_CUR         (GET_ | _CUR)
-#define SET_MIN         (SET_ | _MIN)
+/* Terminals - 2.1 USB Terminal Types */
-#define GET_MIN         (GET_ | _MIN)
+#define UAC_TERMINAL_UNDEFINED          0x100
-#define SET_MAX         (SET_ | _MAX)
+#define UAC_TERMINAL_STREAMING          0x101
-#define GET_MAX         (GET_ | _MAX)
+#define UAC_TERMINAL_VENDOR_SPEC        0x1FF
-#define SET_RES         (SET_ | _RES)
-#define GET_RES         (GET_ | _RES)
-#define SET_MEM         (SET_ | _MEM)
-#define GET_MEM         (GET_ | _MEM)
-#define GET_STAT        0xff
-#define USB_AC_TERMINAL_UNDEFINED       0x100
-#define USB_AC_TERMINAL_STREAMING       0x101
-#define USB_AC_TERMINAL_VENDOR_SPEC     0x1FF
 /* Terminal Control Selectors */
 /* 4.3.2  Class-Specific AC Interface Descriptor */
-struct usb_ac_header_descriptor {
+struct uac_ac_header_descriptor {
        __u8  bLength;                  /* 8 + n */
        __u8  bDescriptorType;          /* USB_DT_CS_INTERFACE */
-        __u8  bDescriptorSubtype;       /* USB_MS_HEADER */
+        __u8  bDescriptorSubtype;       /* UAC_MS_HEADER */
        __le16 bcdADC;                  /* 0x0100 */
        __le16 wTotalLength;            /* includes Unit and Terminal desc. */
        __u8  bInCollection;            /* n */
        __u8  baInterfaceNr[];          /* [n] */
 } __attribute__ ((packed));
-#define USB_DT_AC_HEADER_SIZE(n)        (8 + (n))
+#define UAC_DT_AC_HEADER_SIZE(n)        (8 + (n))
 /* As above, but more useful for defining your own descriptors: */
-#define DECLARE_USB_AC_HEADER_DESCRIPTOR(n)                     \
+#define DECLARE_UAC_AC_HEADER_DESCRIPTOR(n)                     \
-struct usb_ac_header_descriptor_##n {                           \
+struct uac_ac_header_descriptor_##n {                           \
        __u8  bLength;                                          \
        __u8  bDescriptorType;                                  \
        __u8  bDescriptorSubtype;                               \
@@ -116,7 +106,7 @@ struct usb_ac_header_descriptor_##n {				\
 } __attribute__ ((packed))
 /* 4.3.2.1 Input Terminal Descriptor */
-struct usb_input_terminal_descriptor {
+struct uac_input_terminal_descriptor {
        __u8  bLength;                  /* in bytes: 12 */
        __u8  bDescriptorType;          /* CS_INTERFACE descriptor type */
        __u8  bDescriptorSubtype;       /* INPUT_TERMINAL descriptor subtype */
@@ -129,18 +119,19 @@ struct usb_input_terminal_descriptor {
        __u8  iTerminal;
 } __attribute__ ((packed));
-#define USB_DT_AC_INPUT_TERMINAL_SIZE                   12
+#define UAC_DT_INPUT_TERMINAL_SIZE                      12
-#define USB_AC_INPUT_TERMINAL_UNDEFINED                 0x200
+/* Terminals - 2.2 Input Terminal Types */
-#define USB_AC_INPUT_TERMINAL_MICROPHONE                0x201
+#define UAC_INPUT_TERMINAL_UNDEFINED                    0x200
-#define USB_AC_INPUT_TERMINAL_DESKTOP_MICROPHONE        0x202
+#define UAC_INPUT_TERMINAL_MICROPHONE                   0x201
-#define USB_AC_INPUT_TERMINAL_PERSONAL_MICROPHONE       0x203
+#define UAC_INPUT_TERMINAL_DESKTOP_MICROPHONE           0x202
-#define USB_AC_INPUT_TERMINAL_OMNI_DIR_MICROPHONE       0x204
+#define UAC_INPUT_TERMINAL_PERSONAL_MICROPHONE          0x203
-#define USB_AC_INPUT_TERMINAL_MICROPHONE_ARRAY          0x205
+#define UAC_INPUT_TERMINAL_OMNI_DIR_MICROPHONE          0x204
-#define USB_AC_INPUT_TERMINAL_PROC_MICROPHONE_ARRAY     0x206
+#define UAC_INPUT_TERMINAL_MICROPHONE_ARRAY             0x205
+#define UAC_INPUT_TERMINAL_PROC_MICROPHONE_ARRAY        0x206
 /* 4.3.2.2 Output Terminal Descriptor */
-struct usb_output_terminal_descriptor {
+struct uac_output_terminal_descriptor {
        __u8  bLength;                  /* in bytes: 9 */
        __u8  bDescriptorType;          /* CS_INTERFACE descriptor type */
        __u8  bDescriptorSubtype;       /* OUTPUT_TERMINAL descriptor subtype */
@@ -151,23 +142,24 @@ struct usb_output_terminal_descriptor {
        __u8  iTerminal;
 } __attribute__ ((packed));
-#define USB_DT_AC_OUTPUT_TERMINAL_SIZE                          9
+#define UAC_DT_OUTPUT_TERMINAL_SIZE                     9
-#define USB_AC_OUTPUT_TERMINAL_UNDEFINED                        0x300
+/* Terminals - 2.3 Output Terminal Types */
-#define USB_AC_OUTPUT_TERMINAL_SPEAKER                          0x301
+#define UAC_OUTPUT_TERMINAL_UNDEFINED                   0x300
-#define USB_AC_OUTPUT_TERMINAL_HEADPHONES                       0x302
+#define UAC_OUTPUT_TERMINAL_SPEAKER                     0x301
-#define USB_AC_OUTPUT_TERMINAL_HEAD_MOUNTED_DISPLAY_AUDIO       0x303
+#define UAC_OUTPUT_TERMINAL_HEADPHONES                  0x302
-#define USB_AC_OUTPUT_TERMINAL_DESKTOP_SPEAKER                  0x304
+#define UAC_OUTPUT_TERMINAL_HEAD_MOUNTED_DISPLAY_AUDIO  0x303
-#define USB_AC_OUTPUT_TERMINAL_ROOM_SPEAKER                     0x305
+#define UAC_OUTPUT_TERMINAL_DESKTOP_SPEAKER             0x304
-#define USB_AC_OUTPUT_TERMINAL_COMMUNICATION_SPEAKER            0x306
+#define UAC_OUTPUT_TERMINAL_ROOM_SPEAKER                0x305
-#define USB_AC_OUTPUT_TERMINAL_LOW_FREQ_EFFECTS_SPEAKER         0x307
+#define UAC_OUTPUT_TERMINAL_COMMUNICATION_SPEAKER       0x306
+#define UAC_OUTPUT_TERMINAL_LOW_FREQ_EFFECTS_SPEAKER    0x307
 /* Set bControlSize = 2 as default setting */
-#define USB_DT_AC_FEATURE_UNIT_SIZE(ch)         (7 + ((ch) + 1) * 2)
+#define UAC_DT_FEATURE_UNIT_SIZE(ch)            (7 + ((ch) + 1) * 2)
 /* As above, but more useful for defining your own descriptors: */
-#define DECLARE_USB_AC_FEATURE_UNIT_DESCRIPTOR(ch)              \
+#define DECLARE_UAC_FEATURE_UNIT_DESCRIPTOR(ch)                 \
-struct usb_ac_feature_unit_descriptor_##ch {                    \
+struct uac_feature_unit_descriptor_##ch {                       \
        __u8  bLength;                                          \
        __u8  bDescriptorType;                                  \
        __u8  bDescriptorSubtype;                               \
@@ -179,7 +171,7 @@ struct usb_ac_feature_unit_descriptor_##ch {			\
 } __attribute__ ((packed))
 /* 4.5.2 Class-Specific AS Interface Descriptor */
-struct usb_as_header_descriptor {
+struct uac_as_header_descriptor {
        __u8  bLength;                  /* in bytes: 7 */
        __u8  bDescriptorType;          /* USB_DT_CS_INTERFACE */
        __u8  bDescriptorSubtype;       /* AS_GENERAL */
@@ -188,16 +180,17 @@ struct usb_as_header_descriptor {
        __le16 wFormatTag;              /* The Audio Data Format */
 } __attribute__ ((packed));
-#define USB_DT_AS_HEADER_SIZE           7
+#define UAC_DT_AS_HEADER_SIZE           7
-#define USB_AS_AUDIO_FORMAT_TYPE_I_UNDEFINED    0x0
+/* Formats - A.1.1 Audio Data Format Type I Codes */
-#define USB_AS_AUDIO_FORMAT_TYPE_I_PCM          0x1
+#define UAC_FORMAT_TYPE_I_UNDEFINED     0x0
-#define USB_AS_AUDIO_FORMAT_TYPE_I_PCM8         0x2
+#define UAC_FORMAT_TYPE_I_PCM           0x1
-#define USB_AS_AUDIO_FORMAT_TYPE_I_IEEE_FLOAT   0x3
+#define UAC_FORMAT_TYPE_I_PCM8          0x2
-#define USB_AS_AUDIO_FORMAT_TYPE_I_ALAW         0x4
+#define UAC_FORMAT_TYPE_I_IEEE_FLOAT    0x3
-#define USB_AS_AUDIO_FORMAT_TYPE_I_MULAW        0x5
+#define UAC_FORMAT_TYPE_I_ALAW          0x4
+#define UAC_FORMAT_TYPE_I_MULAW         0x5
-struct usb_as_format_type_i_continuous_descriptor {
+struct uac_format_type_i_continuous_descriptor {
        __u8  bLength;                  /* in bytes: 8 + (ns * 3) */
        __u8  bDescriptorType;          /* USB_DT_CS_INTERFACE */
        __u8  bDescriptorSubtype;       /* FORMAT_TYPE */
@@ -210,9 +203,9 @@ struct usb_as_format_type_i_continuous_descriptor {
        __u8  tUpperSamFreq[3];
 } __attribute__ ((packed));
-#define USB_AS_FORMAT_TYPE_I_CONTINUOUS_DESC_SIZE       14
+#define UAC_FORMAT_TYPE_I_CONTINUOUS_DESC_SIZE  14
-struct usb_as_formate_type_i_discrete_descriptor {
+struct uac_format_type_i_discrete_descriptor {
        __u8  bLength;                  /* in bytes: 8 + (ns * 3) */
        __u8  bDescriptorType;          /* USB_DT_CS_INTERFACE */
        __u8  bDescriptorSubtype;       /* FORMAT_TYPE */
@@ -224,8 +217,8 @@ struct usb_as_formate_type_i_discrete_descriptor {
        __u8  tSamFreq[][3];
 } __attribute__ ((packed));
-#define DECLARE_USB_AS_FORMAT_TYPE_I_DISCRETE_DESC(n)           \
+#define DECLARE_UAC_FORMAT_TYPE_I_DISCRETE_DESC(n)              \
-struct usb_as_formate_type_i_discrete_descriptor_##n {          \
+struct uac_format_type_i_discrete_descriptor_##n {              \
        __u8  bLength;                                          \
        __u8  bDescriptorType;                                  \
        __u8  bDescriptorSubtype;                               \
@@ -237,18 +230,15 @@ struct usb_as_formate_type_i_discrete_descriptor_##n {		\
        __u8  tSamFreq[n][3];                                   \
 } __attribute__ ((packed))
-#define USB_AS_FORMAT_TYPE_I_DISCRETE_DESC_SIZE(n)      (8 + (n * 3))
+#define UAC_FORMAT_TYPE_I_DISCRETE_DESC_SIZE(n) (8 + (n * 3))
-#define USB_AS_FORMAT_TYPE_UNDEFINED    0x0
-#define USB_AS_FORMAT_TYPE_I            0x1
-#define USB_AS_FORMAT_TYPE_II           0x2
-#define USB_AS_FORMAT_TYPE_III          0x3
-#define USB_AS_ENDPOINT_ASYNC           (1 << 2)
+/* Formats - A.2 Format Type Codes */
-#define USB_AS_ENDPOINT_ADAPTIVE        (2 << 2)
+#define UAC_FORMAT_TYPE_UNDEFINED       0x0
-#define USB_AS_ENDPOINT_SYNC            (3 << 2)
+#define UAC_FORMAT_TYPE_I               0x1
+#define UAC_FORMAT_TYPE_II              0x2
+#define UAC_FORMAT_TYPE_III             0x3
-struct usb_as_iso_endpoint_descriptor {
+struct uac_iso_endpoint_descriptor {
        __u8  bLength;                  /* in bytes: 7 */
        __u8  bDescriptorType;          /* USB_DT_CS_ENDPOINT */
        __u8  bDescriptorSubtype;       /* EP_GENERAL */
@@ -256,30 +246,37 @@ struct usb_as_iso_endpoint_descriptor {
        __u8  bLockDelayUnits;
        __le16 wLockDelay;
 };
-#define USB_AS_ISO_ENDPOINT_DESC_SIZE   7
+#define UAC_ISO_ENDPOINT_DESC_SIZE      7
-#define FU_CONTROL_UNDEFINED            0x00
+#define UAC_EP_CS_ATTR_SAMPLE_RATE      0x01
-#define MUTE_CONTROL                    0x01
+#define UAC_EP_CS_ATTR_PITCH_CONTROL    0x02
-#define VOLUME_CONTROL                  0x02
+#define UAC_EP_CS_ATTR_FILL_MAX         0x80
-#define BASS_CONTROL                    0x03
-#define MID_CONTROL                     0x04
+/* A.10.2 Feature Unit Control Selectors */
-#define TREBLE_CONTROL                  0x05
+#define UAC_FU_CONTROL_UNDEFINED        0x00
-#define GRAPHIC_EQUALIZER_CONTROL       0x06
+#define UAC_MUTE_CONTROL                0x01
-#define AUTOMATIC_GAIN_CONTROL          0x07
+#define UAC_VOLUME_CONTROL              0x02
-#define DELAY_CONTROL                   0x08
+#define UAC_BASS_CONTROL                0x03
-#define BASS_BOOST_CONTROL              0x09
+#define UAC_MID_CONTROL                 0x04
-#define LOUDNESS_CONTROL                0x0a
+#define UAC_TREBLE_CONTROL              0x05
+#define UAC_GRAPHIC_EQUALIZER_CONTROL   0x06
-#define FU_MUTE         (1 << (MUTE_CONTROL - 1))
+#define UAC_AUTOMATIC_GAIN_CONTROL      0x07
-#define FU_VOLUME       (1 << (VOLUME_CONTROL - 1))
+#define UAC_DELAY_CONTROL               0x08
-#define FU_BASS         (1 << (BASS_CONTROL - 1))
+#define UAC_BASS_BOOST_CONTROL          0x09
-#define FU_MID          (1 << (MID_CONTROL - 1))
+#define UAC_LOUDNESS_CONTROL            0x0a
-#define FU_TREBLE       (1 << (TREBLE_CONTROL - 1))
-#define FU_GRAPHIC_EQ   (1 << (GRAPHIC_EQUALIZER_CONTROL - 1))
+#define UAC_FU_MUTE             (1 << (UAC_MUTE_CONTROL - 1))
-#define FU_AUTO_GAIN    (1 << (AUTOMATIC_GAIN_CONTROL - 1))
+#define UAC_FU_VOLUME           (1 << (UAC_VOLUME_CONTROL - 1))
-#define FU_DELAY        (1 << (DELAY_CONTROL - 1))
+#define UAC_FU_BASS             (1 << (UAC_BASS_CONTROL - 1))
-#define FU_BASS_BOOST   (1 << (BASS_BOOST_CONTROL - 1))
+#define UAC_FU_MID              (1 << (UAC_MID_CONTROL - 1))
-#define FU_LOUDNESS     (1 << (LOUDNESS_CONTROL - 1))
+#define UAC_FU_TREBLE           (1 << (UAC_TREBLE_CONTROL - 1))
+#define UAC_FU_GRAPHIC_EQ       (1 << (UAC_GRAPHIC_EQUALIZER_CONTROL - 1))
+#define UAC_FU_AUTO_GAIN        (1 << (UAC_AUTOMATIC_GAIN_CONTROL - 1))
+#define UAC_FU_DELAY            (1 << (UAC_DELAY_CONTROL - 1))
+#define UAC_FU_BASS_BOOST       (1 << (UAC_BASS_BOOST_CONTROL - 1))
+#define UAC_FU_LOUDNESS         (1 << (UAC_LOUDNESS_CONTROL - 1))
+#ifdef __KERNEL__
 struct usb_audio_control {
        struct list_head list;
@@ -290,18 +287,6 @@ struct usb_audio_control {
        int (*get)(struct usb_audio_control *con, u8 cmd);
 };
-static inline int generic_set_cmd(struct usb_audio_control *con, u8 cmd, int value)
-{
-        con->data[cmd] = value;
-        return 0;
-}
-static inline int generic_get_cmd(struct usb_audio_control *con, u8 cmd)
-{
-        return con->data[cmd];
-}
 struct usb_audio_control_selector {
        struct list_head list;
        struct list_head control;
@@ -311,4 +296,6 @@ struct usb_audio_control_selector {
        struct usb_descriptor_header *desc;
 };
+#endif /* __KERNEL__ */
 #endif /* __LINUX_USB_AUDIO_H */
diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h
index 93223638f702..94012e649d86 100644
--- a/include/linux/usb/ch9.h
+++ b/include/linux/usb/ch9.h
@@ -258,6 +258,8 @@ struct usb_device_descriptor {
 #define USB_CLASS_APP_SPEC              0xfe
 #define USB_CLASS_VENDOR_SPEC           0xff
+#define USB_SUBCLASS_VENDOR_SPEC        0xff
 /*-------------------------------------------------------------------------*/
 /* USB_DT_CONFIG: Configuration descriptor information.
@@ -348,6 +350,12 @@ struct usb_endpoint_descriptor {
 #define USB_ENDPOINT_NUMBER_MASK        0x0f    /* in bEndpointAddress */
 #define USB_ENDPOINT_DIR_MASK           0x80
+#define USB_ENDPOINT_SYNCTYPE           0x0c
+#define USB_ENDPOINT_SYNC_NONE          (0 << 2)
+#define USB_ENDPOINT_SYNC_ASYNC         (1 << 2)
+#define USB_ENDPOINT_SYNC_ADAPTIVE      (2 << 2)
+#define USB_ENDPOINT_SYNC_SYNC          (3 << 2)
 #define USB_ENDPOINT_XFERTYPE_MASK      0x03    /* in bmAttributes */
 #define USB_ENDPOINT_XFER_CONTROL       0
 #define USB_ENDPOINT_XFER_ISOC          1
diff --git a/include/linux/usb/ehci_def.h b/include/linux/usb/ehci_def.h
index 5b88e36c9103..af4b86f3aca3 100644
--- a/include/linux/usb/ehci_def.h
+++ b/include/linux/usb/ehci_def.h
@@ -105,6 +105,7 @@ struct ehci_regs {
 #define PORT_WKDISC_E   (1<<21)         /* wake on disconnect (enable) */
 #define PORT_WKCONN_E   (1<<20)         /* wake on connect (enable) */
 /* 19:16 for port testing */
+#define PORT_TEST_PKT   (0x4<<16)       /* Port Test Control - packet test */
 #define PORT_LED_OFF    (0<<14)
 #define PORT_LED_AMBER  (1<<14)
 #define PORT_LED_GREEN  (2<<14)
@@ -132,6 +133,19 @@ struct ehci_regs {
 #define USBMODE_CM_HC   (3<<0)          /* host controller mode */
 #define USBMODE_CM_IDLE (0<<0)          /* idle state */
+/* Moorestown has some non-standard registers, partially due to the fact that
+ * its EHCI controller has both TT and LPM support. HOSTPCx are extentions to
+ * PORTSCx
+ */
+#define HOSTPC0         0x84            /* HOSTPC extension */
+#define HOSTPC_PHCD     (1<<22)         /* Phy clock disable */
+#define HOSTPC_PSPD     (3<<25)         /* Port speed detection */
+#define USBMODE_EX      0xc8            /* USB Device mode extension */
+#define USBMODE_EX_VBPS (1<<5)          /* VBus Power Select On */
+#define USBMODE_EX_HC   (3<<0)          /* host controller mode */
+#define TXFILLTUNING    0x24            /* TX FIFO Tuning register */
+#define TXFIFO_DEFAULT  (8<<16)         /* FIFO burst threshold 8 */
 /* Appendix C, Debug port ... intended for use with special "debug devices"
 * that can help if there's no serial console.  (nonstandard enumeration.)
 */
@@ -157,4 +171,25 @@ struct ehci_dbg_port {
 #define DBGP_EPADDR(dev, ep)    (((dev)<<8)|(ep))
 } __attribute__ ((packed));
+#ifdef CONFIG_EARLY_PRINTK_DBGP
+#include <linux/init.h>
+extern int __init early_dbgp_init(char *s);
+extern struct console early_dbgp_console;
+#endif /* CONFIG_EARLY_PRINTK_DBGP */
+#ifdef CONFIG_EARLY_PRINTK_DBGP
+/* Call backs from ehci host driver to ehci debug driver */
+extern int dbgp_external_startup(void);
+extern int dbgp_reset_prep(void);
+#else
+static inline int dbgp_reset_prep(void)
+{
+        return 1;
+}
+static inline int dbgp_external_startup(void)
+{
+        return -1;
+}
+#endif
 #endif /* __LINUX_USB_EHCI_DEF_H */
diff --git a/include/linux/usb/isp1362.h b/include/linux/usb/isp1362.h
new file mode 100644
index 000000000000..642684bb9292
--- /dev/null
+++ b/include/linux/usb/isp1362.h
@@ -0,0 +1,46 @@
+/*
+ * board initialization code should put one of these into dev->platform_data
+ * and place the isp1362 onto platform_bus.
+ */
+#ifndef __LINUX_USB_ISP1362_H__
+#define __LINUX_USB_ISP1362_H__
+struct isp1362_platform_data {
+        /* Enable internal pulldown resistors on downstream ports */
+        unsigned sel15Kres:1;
+        /* Clock cannot be stopped */
+        unsigned clknotstop:1;
+        /* On-chip overcurrent protection */
+        unsigned oc_enable:1;
+        /* INT output polarity */
+        unsigned int_act_high:1;
+        /* INT edge or level triggered */
+        unsigned int_edge_triggered:1;
+        /* DREQ output polarity */
+        unsigned dreq_act_high:1;
+        /* DACK input polarity */
+        unsigned dack_act_high:1;
+        /* chip can be resumed via H_WAKEUP pin */
+        unsigned remote_wakeup_connected:1;
+        /* Switch or not to switch (keep always powered) */
+        unsigned no_power_switching:1;
+        /* Ganged port power switching (0) or individual port power switching (1) */
+        unsigned power_switching_mode:1;
+        /* Given port_power, msec/2 after power on till power good */
+        u8 potpg;
+        /* Hardware reset set/clear */
+        void (*reset) (struct device *dev, int set);
+        /* Clock start/stop */
+        void (*clock) (struct device *dev, int start);
+        /* Inter-io delay (ns). The chip is picky about access timings; it
+         * expects at least:
+         * 110ns delay between consecutive accesses to DATA_REG,
+         * 300ns delay between access to ADDR_REG and DATA_REG (registers)
+         * 462ns delay between access to ADDR_REG and DATA_REG (buffer memory)
+         * WE MUST NOT be activated during these intervals (even without CS!)
+         */
+        void (*delay) (struct device *dev, unsigned int delay);
+};
+#endif
diff --git a/include/linux/usb/isp1760.h b/include/linux/usb/isp1760.h
new file mode 100644
index 000000000000..de7de53c5531
--- /dev/null
+++ b/include/linux/usb/isp1760.h
@@ -0,0 +1,18 @@
+/*
+ * board initialization should put one of these into dev->platform_data
+ * and place the isp1760 onto platform_bus named "isp1760-hcd".
+ */
+#ifndef __LINUX_USB_ISP1760_H
+#define __LINUX_USB_ISP1760_H
+struct isp1760_platform_data {
+        unsigned is_isp1761:1;                  /* Chip is ISP1761 */
+        unsigned bus_width_16:1;                /* 16/32-bit data bus width */
+        unsigned port1_otg:1;                   /* Port 1 supports OTG */
+        unsigned analog_oc:1;                   /* Analog overcurrent */
+        unsigned dack_polarity_high:1;          /* DACK active high */
+        unsigned dreq_polarity_high:1;          /* DREQ active high */
+};
+#endif /* __LINUX_USB_ISP1760_H */
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index 7b85e327af91..c17eb64d7213 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -59,6 +59,7 @@ enum port_dev_state {
 * @bulk_out_buffer: pointer to the bulk out buffer for this port.
 * @bulk_out_size: the size of the bulk_out_buffer, in bytes.
 * @write_urb: pointer to the bulk out struct urb for this port.
+ * @write_fifo: kfifo used to buffer outgoing data
 * @write_urb_busy: port`s writing status
 * @bulk_out_endpointAddress: endpoint address for the bulk out pipe for this
 *      port.
@@ -96,6 +97,7 @@ struct usb_serial_port {
        unsigned char           *bulk_out_buffer;
        int                     bulk_out_size;
        struct urb              *write_urb;
+        struct kfifo            *write_fifo;
        int                     write_urb_busy;
        __u8                    bulk_out_endpointAddress;
diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h
index bb69e256cd16..f81473052059 100644
--- a/include/linux/usb/usbnet.h
+++ b/include/linux/usb/usbnet.h
@@ -89,6 +89,7 @@ struct driver_info {
 #define FLAG_FRAMING_AX 0x0040          /* AX88772/178 packets */
 #define FLAG_WLAN       0x0080          /* use "wlan%d" names */
 #define FLAG_AVOID_UNLINK_URBS 0x0100   /* don't unlink urbs at usbnet_stop() */
+#define FLAG_SEND_ZLP   0x0200          /* hw requires ZLPs are sent */
        /* init device ... can sleep, or cause probe() failure */
diff --git a/include/linux/usbdevice_fs.h b/include/linux/usbdevice_fs.h
index 0044d9b4cb85..b2a7d8ba6ee3 100644
--- a/include/linux/usbdevice_fs.h
+++ b/include/linux/usbdevice_fs.h
@@ -77,6 +77,7 @@ struct usbdevfs_connectinfo {
 #define USBDEVFS_URB_SHORT_NOT_OK       0x01
 #define USBDEVFS_URB_ISO_ASAP           0x02
+#define USBDEVFS_URB_BULK_CONTINUATION  0x04
 #define USBDEVFS_URB_NO_FSBR            0x20
 #define USBDEVFS_URB_ZERO_PACKET        0x40
 #define USBDEVFS_URB_NO_INTERRUPT       0x80
@@ -175,4 +176,6 @@ struct usbdevfs_ioctl32 {
 #define USBDEVFS_CLEAR_HALT        _IOR('U', 21, unsigned int)
 #define USBDEVFS_DISCONNECT        _IO('U', 22)
 #define USBDEVFS_CONNECT           _IO('U', 23)
+#define USBDEVFS_CLAIM_PORT        _IOR('U', 24, unsigned int)
+#define USBDEVFS_RELEASE_PORT      _IOR('U', 25, unsigned int)
 #endif /* _LINUX_USBDEVICE_FS_H */
diff --git a/include/linux/utsname.h b/include/linux/utsname.h
index 3656b300de3a..69f39974c041 100644
--- a/include/linux/utsname.h
+++ b/include/linux/utsname.h
@@ -36,7 +36,6 @@ struct new_utsname {
 #include <linux/kref.h>
 #include <linux/nsproxy.h>
 #include <linux/err.h>
-#include <asm/atomic.h>
 struct uts_namespace {
        struct kref kref;
diff --git a/include/linux/vgaarb.h b/include/linux/vgaarb.h
index e81c64af80c1..2dfaa293ae8c 100644
--- a/include/linux/vgaarb.h
+++ b/include/linux/vgaarb.h
@@ -1,5 +1,6 @@
 /*
- * vgaarb.c
+ * The VGA aribiter manages VGA space routing and VGA resource decode to
+ * allow multiple VGA devices to be used in a system in a safe way.
 *
 * (C) Copyright 2005 Benjamin Herrenschmidt <benh@kernel.crashing.org>
 * (C) Copyright 2007 Paulo R. Zanoni <przanoni@gmail.com>
@@ -41,7 +42,7 @@
 *     interrupts at any time.
 */
 extern void vga_set_legacy_decoding(struct pci_dev *pdev,
-                                                                        unsigned int decodes);
+                                    unsigned int decodes);
 /**
 *     vga_get         - acquire & locks VGA resources
@@ -193,8 +194,17 @@ static inline int vga_conflicts(struct pci_dev *p1, struct pci_dev *p2)
 * They driver will get a callback when VGA arbitration is first used
 * by userspace since we some older X servers have issues.
 */
+#if defined(CONFIG_VGA_ARB)
 int vga_client_register(struct pci_dev *pdev, void *cookie,
                        void (*irq_set_state)(void *cookie, bool state),
                        unsigned int (*set_vga_decode)(void *cookie, bool state));
+#else
+static inline int vga_client_register(struct pci_dev *pdev, void *cookie,
+                                      void (*irq_set_state)(void *cookie, bool state),
+                                      unsigned int (*set_vga_decode)(void *cookie, bool state))
+{
+        return 0;
+}
+#endif
 #endif /* LINUX_VGA_H */
diff --git a/include/linux/virtio.h b/include/linux/virtio.h
index 4fca4f5440ba..057a2e010758 100644
--- a/include/linux/virtio.h
+++ b/include/linux/virtio.h
@@ -34,7 +34,7 @@ struct virtqueue {
 *      out_num: the number of sg readable by other side
 *      in_num: the number of sg which are writable (after readable ones)
 *      data: the token identifying the buffer.
- *      Returns 0 or an error.
+ *      Returns remaining capacity of queue (sg segments) or a negative error.
 * @kick: update after add_buf
 *      vq: the struct virtqueue
 *      After one or more add_buf calls, invoke this to kick the other side.
diff --git a/include/linux/virtio_9p.h b/include/linux/virtio_9p.h
index b3c4a60ceeb3..ea7226a45acb 100644
--- a/include/linux/virtio_9p.h
+++ b/include/linux/virtio_9p.h
@@ -4,8 +4,6 @@
 * compatible drivers/servers. */
 #include <linux/virtio_config.h>
-/* The ID for virtio console */
-#define VIRTIO_ID_9P    9
 /* Maximum number of virtio channels per partition (1 for now) */
 #define MAX_9P_CHAN     1
diff --git a/include/linux/virtio_balloon.h b/include/linux/virtio_balloon.h
index 8726ff77763e..09d730085060 100644
--- a/include/linux/virtio_balloon.h
+++ b/include/linux/virtio_balloon.h
@@ -4,9 +4,6 @@
 * compatible drivers/servers. */
 #include <linux/virtio_config.h>
-/* The ID for virtio_balloon */
-#define VIRTIO_ID_BALLOON       5
 /* The feature bitmap for virtio balloon */
 #define VIRTIO_BALLOON_F_MUST_TELL_HOST 0 /* Tell before reclaiming pages */
diff --git a/include/linux/virtio_blk.h b/include/linux/virtio_blk.h
index 8dab9f2b8832..15cb666581d7 100644
--- a/include/linux/virtio_blk.h
+++ b/include/linux/virtio_blk.h
@@ -5,9 +5,6 @@
 #include <linux/types.h>
 #include <linux/virtio_config.h>
-/* The ID for virtio_block */
-#define VIRTIO_ID_BLOCK 2
 /* Feature bits */
 #define VIRTIO_BLK_F_BARRIER    0       /* Does host support barriers? */
 #define VIRTIO_BLK_F_SIZE_MAX   1       /* Indicates maximum segment size */
@@ -17,6 +14,7 @@
 #define VIRTIO_BLK_F_BLK_SIZE   6       /* Block size of disk is available*/
 #define VIRTIO_BLK_F_SCSI       7       /* Supports scsi command passthru */
 #define VIRTIO_BLK_F_IDENTIFY   8       /* ATA IDENTIFY supported */
+#define VIRTIO_BLK_F_FLUSH      9       /* Cache flush command support */
 #define VIRTIO_BLK_ID_BYTES     (sizeof(__u16[256]))    /* IDENTIFY DATA */
@@ -38,6 +36,17 @@ struct virtio_blk_config {
        __u8 identify[VIRTIO_BLK_ID_BYTES];
 } __attribute__((packed));
+/*
+ * Command types
+ *
+ * Usage is a bit tricky as some bits are used as flags and some are not.
+ *
+ * Rules:
+ *   VIRTIO_BLK_T_OUT may be combined with VIRTIO_BLK_T_SCSI_CMD or
+ *   VIRTIO_BLK_T_BARRIER.  VIRTIO_BLK_T_FLUSH is a command of its own
+ *   and may not be combined with any of the other flags.
+ */
 /* These two define direction. */
 #define VIRTIO_BLK_T_IN         0
 #define VIRTIO_BLK_T_OUT        1
@@ -45,6 +54,9 @@ struct virtio_blk_config {
 /* This bit says it's a scsi command, not an actual read or write. */
 #define VIRTIO_BLK_T_SCSI_CMD   2
+/* Cache flush command */
+#define VIRTIO_BLK_T_FLUSH      4
 /* Barrier before this op. */
 #define VIRTIO_BLK_T_BARRIER    0x80000000
diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h
index e547e3c8ee9a..0093dd7c1d6f 100644
--- a/include/linux/virtio_config.h
+++ b/include/linux/virtio_config.h
@@ -109,8 +109,7 @@ static inline bool virtio_has_feature(const struct virtio_device *vdev,
                                      unsigned int fbit)
 {
        /* Did you forget to fix assumptions on max features? */
-        if (__builtin_constant_p(fbit))
+        MAYBE_BUILD_BUG_ON(fbit >= 32);
-                BUILD_BUG_ON(fbit >= 32);
        if (fbit < VIRTIO_TRANSPORT_F_START)
                virtio_check_driver_offered_feature(vdev, fbit);
diff --git a/include/linux/virtio_console.h b/include/linux/virtio_console.h
index dc161115ae35..b5f519806014 100644
--- a/include/linux/virtio_console.h
+++ b/include/linux/virtio_console.h
@@ -5,9 +5,6 @@
 /* This header, excluding the #ifdef __KERNEL__ part, is BSD licensed so
 * anyone can use the definitions to implement compatible drivers/servers. */
-/* The ID for virtio console */
-#define VIRTIO_ID_CONSOLE       3
 /* Feature bits */
 #define VIRTIO_CONSOLE_F_SIZE   0       /* Does host provide console size? */
diff --git a/include/linux/virtio_ids.h b/include/linux/virtio_ids.h
new file mode 100644
index 000000000000..06660c0a78d7
--- /dev/null
+++ b/include/linux/virtio_ids.h
@@ -0,0 +1,17 @@
+#ifndef _LINUX_VIRTIO_IDS_H
+#define _LINUX_VIRTIO_IDS_H
+/*
+ * Virtio IDs
+ *
+ * This header is BSD licensed so anyone can use the definitions to implement
+ * compatible drivers/servers.
+ */
+#define VIRTIO_ID_NET           1 /* virtio net */
+#define VIRTIO_ID_BLOCK         2 /* virtio block */
+#define VIRTIO_ID_CONSOLE       3 /* virtio console */
+#define VIRTIO_ID_RNG           4 /* virtio ring */
+#define VIRTIO_ID_BALLOON       5 /* virtio balloon */
+#define VIRTIO_ID_9P            9 /* 9p virtio console */
+#endif /* _LINUX_VIRTIO_IDS_H */
diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h
index d8dd539c9f48..1f41734bbb77 100644
--- a/include/linux/virtio_net.h
+++ b/include/linux/virtio_net.h
@@ -6,9 +6,6 @@
 #include <linux/virtio_config.h>
 #include <linux/if_ether.h>
-/* The ID for virtio_net */
-#define VIRTIO_ID_NET   1
 /* The feature bitmap for virtio net */
 #define VIRTIO_NET_F_CSUM       0       /* Host handles pkts w/ partial csum */
 #define VIRTIO_NET_F_GUEST_CSUM 1       /* Guest handles pkts w/ partial csum */
diff --git a/include/linux/virtio_rng.h b/include/linux/virtio_rng.h
index 1a85dab8a940..48121c3c434b 100644
--- a/include/linux/virtio_rng.h
+++ b/include/linux/virtio_rng.h
@@ -4,7 +4,4 @@
 * compatible drivers/servers. */
 #include <linux/virtio_config.h>
-/* The ID for virtio_rng */
-#define VIRTIO_ID_RNG   4
 #endif /* _LINUX_VIRTIO_RNG_H */
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
index 81a97cf8f0a0..2d0f222388a8 100644
--- a/include/linux/vmstat.h
+++ b/include/linux/vmstat.h
@@ -166,15 +166,8 @@ static inline unsigned long zone_page_state(struct zone *zone,
        return x;
 }
-extern unsigned long global_lru_pages(void);
+extern unsigned long global_reclaimable_pages(void);
+extern unsigned long zone_reclaimable_pages(struct zone *zone);
-static inline unsigned long zone_lru_pages(struct zone *zone)
-{
-        return (zone_page_state(zone, NR_ACTIVE_ANON)
-                + zone_page_state(zone, NR_ACTIVE_FILE)
-                + zone_page_state(zone, NR_INACTIVE_ANON)
-                + zone_page_state(zone, NR_INACTIVE_FILE));
-}
 #ifdef CONFIG_NUMA
 /*
@@ -210,11 +203,6 @@ extern void zone_statistics(struct zone *, struct zone *);
 #endif /* CONFIG_NUMA */
-#define __add_zone_page_state(__z, __i, __d)    \
-                __mod_zone_page_state(__z, __i, __d)
-#define __sub_zone_page_state(__z, __i, __d)    \
-                __mod_zone_page_state(__z, __i,-(__d))
 #define add_zone_page_state(__z, __i, __d) mod_zone_page_state(__z, __i, __d)
 #define sub_zone_page_state(__z, __i, __d) mod_zone_page_state(__z, __i, -(__d))
diff --git a/include/linux/wm97xx.h b/include/linux/wm97xx.h
index 0c9878123d5f..38e8c4d9289e 100644
--- a/include/linux/wm97xx.h
+++ b/include/linux/wm97xx.h
@@ -293,6 +293,24 @@ struct wm97xx {
        u16 suspend_mode;               /* PRP in suspend mode */
 };
+struct wm97xx_batt_pdata {
+        int     batt_aux;
+        int     temp_aux;
+        int     charge_gpio;
+        int     min_voltage;
+        int     max_voltage;
+        int     batt_div;
+        int     batt_mult;
+        int     temp_div;
+        int     temp_mult;
+        int     batt_tech;
+        char    *batt_name;
+};
+struct wm97xx_pdata {
+        struct wm97xx_batt_pdata        *batt_pdata;    /* battery data */
+};
 /*
 * Codec GPIO access (not supported on WM9705)
 * This can be used to set/get codec GPIO and Virtual GPIO status.
diff --git a/include/linux/wm97xx_batt.h b/include/linux/wm97xx_batt.h
index 9681d1ab0e4f..a1d6419c2ff8 100644
--- a/include/linux/wm97xx_batt.h
+++ b/include/linux/wm97xx_batt.h
@@ -3,22 +3,12 @@
 #include <linux/wm97xx.h>
-struct wm97xx_batt_info {
+#warning This file will be removed soon, use wm97xx.h instead!
-        int     batt_aux;
-        int     temp_aux;
+#define wm97xx_batt_info wm97xx_batt_pdata
-        int     charge_gpio;
-        int     min_voltage;
-        int     max_voltage;
-        int     batt_div;
-        int     batt_mult;
-        int     temp_div;
-        int     temp_mult;
-        int     batt_tech;
-        char    *batt_name;
-};
 #ifdef CONFIG_BATTERY_WM97XX
-void __init wm97xx_bat_set_pdata(struct wm97xx_batt_info *data);
+void wm97xx_bat_set_pdata(struct wm97xx_batt_info *data);
 #else
 static inline void wm97xx_bat_set_pdata(struct wm97xx_batt_info *data) {}
 #endif
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index 6273fa97b527..7ef0c7b94f31 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -94,7 +94,7 @@ struct execute_work {
 /*
 * initialize all of a work item in one go
 *
- * NOTE! No point in using "atomic_long_set()": useing a direct
+ * NOTE! No point in using "atomic_long_set()": using a direct
 * assignment of the work data initializer allows the compiler
 * to generate better code.
 */
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index 75cf58666ff9..66ebddcff664 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -110,21 +110,20 @@ extern int laptop_mode;
 extern unsigned long determine_dirtyable_memory(void);
 extern int dirty_background_ratio_handler(struct ctl_table *table, int write,
-                struct file *filp, void __user *buffer, size_t *lenp,
+                void __user *buffer, size_t *lenp,
                loff_t *ppos);
 extern int dirty_background_bytes_handler(struct ctl_table *table, int write,
-                struct file *filp, void __user *buffer, size_t *lenp,
+                void __user *buffer, size_t *lenp,
                loff_t *ppos);
 extern int dirty_ratio_handler(struct ctl_table *table, int write,
-                struct file *filp, void __user *buffer, size_t *lenp,
+                void __user *buffer, size_t *lenp,
                loff_t *ppos);
 extern int dirty_bytes_handler(struct ctl_table *table, int write,
-                struct file *filp, void __user *buffer, size_t *lenp,
+                void __user *buffer, size_t *lenp,
                loff_t *ppos);
 struct ctl_table;
-struct file;
+int dirty_writeback_centisecs_handler(struct ctl_table *, int,
-int dirty_writeback_centisecs_handler(struct ctl_table *, int, struct file *,
                                      void __user *, size_t *, loff_t *);
 void get_dirty_limits(unsigned long *pbackground, unsigned long *pdirty,