158 files changed, 2785 insertions, 911 deletions

diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index bcbdd7484e58..03053aca5b32 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -152,15 +152,6 @@ void acpi_penalize_isa_irq(int irq, int active);
 
 void acpi_pci_irq_disable (struct pci_dev *dev);
 
-struct acpi_pci_driver {
-        struct list_head node;
-        int (*add)(struct acpi_pci_root *root);
-        void (*remove)(struct acpi_pci_root *root);
-};
-
-int acpi_pci_register_driver(struct acpi_pci_driver *driver);
-void acpi_pci_unregister_driver(struct acpi_pci_driver *driver);
-
 extern int ec_read(u8 addr, u8 *val);
 extern int ec_write(u8 addr, u8 val);
 extern int ec_transaction(u8 command,
diff --git a/include/linux/amba/serial.h b/include/linux/amba/serial.h
index f612c783170f..62d9303c2837 100644
--- a/include/linux/amba/serial.h
+++ b/include/linux/amba/serial.h
@@ -203,6 +203,9 @@ struct amba_pl011_data {
         bool (*dma_filter)(struct dma_chan *chan, void *filter_param);
         void *dma_rx_param;
         void *dma_tx_param;
+        bool dma_rx_poll_enable;
+        unsigned int dma_rx_poll_rate;
+        unsigned int dma_rx_poll_timeout;
         void (*init) (void);
         void (*exit) (void);
 };
diff --git a/include/linux/async.h b/include/linux/async.h
index a2e3f18b2ad6..6b0226bdaadc 100644
--- a/include/linux/async.h
+++ b/include/linux/async.h
@@ -16,9 +16,8 @@
 #include <linux/list.h>
 
 typedef u64 async_cookie_t;
-typedef void (async_func_ptr) (void *data, async_cookie_t cookie);
+typedef void (*async_func_t) (void *data, async_cookie_t cookie);
 struct async_domain {
-        struct list_head node;
         struct list_head pending;
         unsigned registered:1;
 };
@@ -27,8 +26,7 @@ struct async_domain {
  * domain participates in global async_synchronize_full
  */
 #define ASYNC_DOMAIN(_name) \
-        struct async_domain _name = { .node = LIST_HEAD_INIT(_name.node), \
-                                      .pending = LIST_HEAD_INIT(_name.pending), \
+        struct async_domain _name = { .pending = LIST_HEAD_INIT(_name.pending), \
                                       .registered = 1 }
 
 /*
@@ -36,12 +34,11 @@ struct async_domain {
  * complete, this domain does not participate in async_synchronize_full
  */
 #define ASYNC_DOMAIN_EXCLUSIVE(_name) \
-        struct async_domain _name = { .node = LIST_HEAD_INIT(_name.node), \
-                                      .pending = LIST_HEAD_INIT(_name.pending), \
+        struct async_domain _name = { .pending = LIST_HEAD_INIT(_name.pending), \
                                       .registered = 0 }
 
-extern async_cookie_t async_schedule(async_func_ptr *ptr, void *data);
-extern async_cookie_t async_schedule_domain(async_func_ptr *ptr, void *data,
+extern async_cookie_t async_schedule(async_func_t func, void *data);
+extern async_cookie_t async_schedule_domain(async_func_t func, void *data,
                                             struct async_domain *domain);
 void async_unregister_domain(struct async_domain *domain);
 extern void async_synchronize_full(void);
diff --git a/include/linux/ata.h b/include/linux/ata.h
index 8f7a3d68371a..ee0bd9524055 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -954,7 +954,7 @@ static inline int atapi_cdb_len(const u16 *dev_id)
         }
 }
 
-static inline bool atapi_command_packet_set(const u16 *dev_id)
+static inline int atapi_command_packet_set(const u16 *dev_id)
 {
         return (dev_id[ATA_ID_CONFIG] >> 8) & 0x1f;
 }
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index cdf11191e645..22990cf4439d 100644
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -111,12 +111,13 @@ struct bio {
 #define BIO_FS_INTEGRITY 9      /* fs owns integrity data, not block layer */
 #define BIO_QUIET       10      /* Make BIO Quiet */
 #define BIO_MAPPED_INTEGRITY 11/* integrity metadata has been remapped */
+#define BIO_SNAP_STABLE 12      /* bio data must be snapshotted during write */
 
 /*
  * Flags starting here get preserved by bio_reset() - this includes
  * BIO_POOL_IDX()
  */
-#define BIO_RESET_BITS  12
+#define BIO_RESET_BITS  13
 
 #define bio_flagged(bio, flag)  ((bio)->bi_flags & (1 << (flag)))
 
diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h
index 0ea61e07a91c..7c2e030e72f1 100644
--- a/include/linux/blktrace_api.h
+++ b/include/linux/blktrace_api.h
@@ -12,7 +12,6 @@
 
 struct blk_trace {
         int trace_state;
-        bool rq_based;
         struct rchan *rchan;
         unsigned long __percpu *sequence;
         unsigned char __percpu *msg_data;
diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h
index cdc3bab01832..5f0b0e1f7c08 100644
--- a/include/linux/bootmem.h
+++ b/include/linux/bootmem.h
@@ -44,7 +44,6 @@ extern unsigned long init_bootmem_node(pg_data_t *pgdat,
                                        unsigned long endpfn);
 extern unsigned long init_bootmem(unsigned long addr, unsigned long memend);
 
-extern unsigned long free_low_memory_core_early(int nodeid);
 extern unsigned long free_all_bootmem_node(pg_data_t *pgdat);
 extern unsigned long free_all_bootmem(void);
 
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index 5afc4f94d110..4c16c4a88d47 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -181,6 +181,7 @@ void ll_rw_block(int, int, struct buffer_head * bh[]);
 int sync_dirty_buffer(struct buffer_head *bh);
 int __sync_dirty_buffer(struct buffer_head *bh, int rw);
 void write_dirty_buffer(struct buffer_head *bh, int rw);
+int _submit_bh(int rw, struct buffer_head *bh, unsigned long bio_flags);
 int submit_bh(int, struct buffer_head *);
 void write_boundary_block(struct block_device *bdev,
                         sector_t bblock, unsigned blocksize);
diff --git a/include/linux/capability.h b/include/linux/capability.h
index 98503b792369..d9a4f7f40f32 100644
--- a/include/linux/capability.h
+++ b/include/linux/capability.h
@@ -35,6 +35,7 @@ struct cpu_vfs_cap_data {
 #define _KERNEL_CAP_T_SIZE     (sizeof(kernel_cap_t))
 
 
+struct file;
 struct inode;
 struct dentry;
 struct user_namespace;
@@ -211,6 +212,7 @@ extern bool capable(int cap);
 extern bool ns_capable(struct user_namespace *ns, int cap);
 extern bool nsown_capable(int cap);
 extern bool inode_capable(const struct inode *inode, int cap);
+extern bool file_ns_capable(const struct file *file, struct user_namespace *ns, int cap);
 
 /* audit system wants to get cap info from files as well */
 extern int get_vfs_caps_from_disk(const struct dentry *dentry, struct cpu_vfs_cap_data *cpu_caps);
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index 900af5964f55..646ab9d15e42 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -19,6 +19,7 @@
 #include <linux/idr.h>
 #include <linux/workqueue.h>
 #include <linux/xattr.h>
+#include <linux/fs.h>
 
 #ifdef CONFIG_CGROUPS
 
@@ -30,10 +31,6 @@ struct css_id;
 
 extern int cgroup_init_early(void);
 extern int cgroup_init(void);
-extern void cgroup_lock(void);
-extern int cgroup_lock_is_held(void);
-extern bool cgroup_lock_live_group(struct cgroup *cgrp);
-extern void cgroup_unlock(void);
 extern void cgroup_fork(struct task_struct *p);
 extern void cgroup_post_fork(struct task_struct *p);
 extern void cgroup_exit(struct task_struct *p, int run_callbacks);
@@ -44,14 +41,25 @@ extern void cgroup_unload_subsys(struct cgroup_subsys *ss);
 
 extern const struct file_operations proc_cgroup_operations;
 
-/* Define the enumeration of all builtin cgroup subsystems */
+/*
+ * Define the enumeration of all cgroup subsystems.
+ *
+ * We define ids for builtin subsystems and then modular ones.
+ */
 #define SUBSYS(_x) _x ## _subsys_id,
-#define IS_SUBSYS_ENABLED(option) IS_ENABLED(option)
 enum cgroup_subsys_id {
+#define IS_SUBSYS_ENABLED(option) IS_BUILTIN(option)
 #include <linux/cgroup_subsys.h>
+#undef IS_SUBSYS_ENABLED
+        CGROUP_BUILTIN_SUBSYS_COUNT,
+
+        __CGROUP_SUBSYS_TEMP_PLACEHOLDER = CGROUP_BUILTIN_SUBSYS_COUNT - 1,
+
+#define IS_SUBSYS_ENABLED(option) IS_MODULE(option)
+#include <linux/cgroup_subsys.h>
+#undef IS_SUBSYS_ENABLED
         CGROUP_SUBSYS_COUNT,
 };
-#undef IS_SUBSYS_ENABLED
 #undef SUBSYS
 
 /* Per-subsystem/per-cgroup state maintained by the system. */
@@ -148,6 +156,13 @@ enum {
          * specified at mount time and thus is implemented here.
          */
         CGRP_CPUSET_CLONE_CHILDREN,
+        /* see the comment above CGRP_ROOT_SANE_BEHAVIOR for details */
+        CGRP_SANE_BEHAVIOR,
+};
+
+struct cgroup_name {
+        struct rcu_head rcu_head;
+        char name[];
 };
 
 struct cgroup {
@@ -172,11 +187,23 @@ struct cgroup {
         struct cgroup *parent;          /* my parent */
         struct dentry *dentry;          /* cgroup fs entry, RCU protected */
 
+        /*
+         * This is a copy of dentry->d_name, and it's needed because
+         * we can't use dentry->d_name in cgroup_path().
+         *
+         * You must acquire rcu_read_lock() to access cgrp->name, and
+         * the only place that can change it is rename(), which is
+         * protected by parent dir's i_mutex.
+         *
+         * Normally you should use cgroup_name() wrapper rather than
+         * access it directly.
+         */
+        struct cgroup_name __rcu *name;
+
         /* Private pointers for each registered subsystem */
         struct cgroup_subsys_state *subsys[CGROUP_SUBSYS_COUNT];
 
         struct cgroupfs_root *root;
-        struct cgroup *top_cgroup;
 
         /*
          * List of cg_cgroup_links pointing at css_sets with
@@ -213,6 +240,96 @@ struct cgroup {
         struct simple_xattrs xattrs;
 };
 
+#define MAX_CGROUP_ROOT_NAMELEN 64
+
+/* cgroupfs_root->flags */
+enum {
+        /*
+         * Unfortunately, cgroup core and various controllers are riddled
+         * with idiosyncrasies and pointless options.  The following flag,
+         * when set, will force sane behavior - some options are forced on,
+         * others are disallowed, and some controllers will change their
+         * hierarchical or other behaviors.
+         *
+         * The set of behaviors affected by this flag are still being
+         * determined and developed and the mount option for this flag is
+         * prefixed with __DEVEL__.  The prefix will be dropped once we
+         * reach the point where all behaviors are compatible with the
+         * planned unified hierarchy, which will automatically turn on this
+         * flag.
+         *
+         * The followings are the behaviors currently affected this flag.
+         *
+         * - Mount options "noprefix" and "clone_children" are disallowed.
+         *   Also, cgroupfs file cgroup.clone_children is not created.
+         *
+         * - When mounting an existing superblock, mount options should
+         *   match.
+         *
+         * - Remount is disallowed.
+         *
+         * - memcg: use_hierarchy is on by default and the cgroup file for
+         *   the flag is not created.
+         *
+         * The followings are planned changes.
+         *
+         * - release_agent will be disallowed once replacement notification
+         *   mechanism is implemented.
+         */
+        CGRP_ROOT_SANE_BEHAVIOR = (1 << 0),
+
+        CGRP_ROOT_NOPREFIX      = (1 << 1), /* mounted subsystems have no named prefix */
+        CGRP_ROOT_XATTR         = (1 << 2), /* supports extended attributes */
+};
+
+/*
+ * A cgroupfs_root represents the root of a cgroup hierarchy, and may be
+ * associated with a superblock to form an active hierarchy.  This is
+ * internal to cgroup core.  Don't access directly from controllers.
+ */
+struct cgroupfs_root {
+        struct super_block *sb;
+
+        /*
+         * The bitmask of subsystems intended to be attached to this
+         * hierarchy
+         */
+        unsigned long subsys_mask;
+
+        /* Unique id for this hierarchy. */
+        int hierarchy_id;
+
+        /* The bitmask of subsystems currently attached to this hierarchy */
+        unsigned long actual_subsys_mask;
+
+        /* A list running through the attached subsystems */
+        struct list_head subsys_list;
+
+        /* The root cgroup for this hierarchy */
+        struct cgroup top_cgroup;
+
+        /* Tracks how many cgroups are currently defined in hierarchy.*/
+        int number_of_cgroups;
+
+        /* A list running through the active hierarchies */
+        struct list_head root_list;
+
+        /* All cgroups on this root, cgroup_mutex protected */
+        struct list_head allcg_list;
+
+        /* Hierarchy-specific flags */
+        unsigned long flags;
+
+        /* IDs for cgroups in this hierarchy */
+        struct ida cgroup_ida;
+
+        /* The path to use for release notifications. */
+        char release_agent_path[PATH_MAX];
+
+        /* The name for this hierarchy - may be empty */
+        char name[MAX_CGROUP_ROOT_NAMELEN];
+};
+
 /*
  * A css_set is a structure holding pointers to a set of
  * cgroup_subsys_state objects. This saves space in the task struct
@@ -278,6 +395,7 @@ struct cgroup_map_cb {
 /* cftype->flags */
 #define CFTYPE_ONLY_ON_ROOT     (1U << 0)       /* only create on root cg */
 #define CFTYPE_NOT_ON_ROOT      (1U << 1)       /* don't create on root cg */
+#define CFTYPE_INSANE           (1U << 2)       /* don't create if sane_behavior */
 
 #define MAX_CFTYPE_NAME         64
 
@@ -304,9 +422,6 @@ struct cftype {
         /* CFTYPE_* flags */
         unsigned int flags;
 
-        /* file xattrs */
-        struct simple_xattrs xattrs;
-
         int (*open)(struct inode *inode, struct file *file);
         ssize_t (*read)(struct cgroup *cgrp, struct cftype *cft,
                         struct file *file,
@@ -404,18 +519,31 @@ struct cgroup_scanner {
         void *data;
 };
 
+/*
+ * See the comment above CGRP_ROOT_SANE_BEHAVIOR for details.  This
+ * function can be called as long as @cgrp is accessible.
+ */
+static inline bool cgroup_sane_behavior(const struct cgroup *cgrp)
+{
+        return cgrp->root->flags & CGRP_ROOT_SANE_BEHAVIOR;
+}
+
+/* Caller should hold rcu_read_lock() */
+static inline const char *cgroup_name(const struct cgroup *cgrp)
+{
+        return rcu_dereference(cgrp->name)->name;
+}
+
 int cgroup_add_cftypes(struct cgroup_subsys *ss, struct cftype *cfts);
 int cgroup_rm_cftypes(struct cgroup_subsys *ss, struct cftype *cfts);
 
 int cgroup_is_removed(const struct cgroup *cgrp);
+bool cgroup_is_descendant(struct cgroup *cgrp, struct cgroup *ancestor);
 
 int cgroup_path(const struct cgroup *cgrp, char *buf, int buflen);
 
 int cgroup_task_count(const struct cgroup *cgrp);
 
-/* Return true if cgrp is a descendant of the task's cgroup */
-int cgroup_is_descendant(const struct cgroup *cgrp, struct task_struct *task);
-
 /*
  * Control Group taskset, used to pass around set of tasks to cgroup_subsys
  * methods.
@@ -458,7 +586,6 @@ struct cgroup_subsys {
         void (*bind)(struct cgroup *root);
 
         int subsys_id;
-        int active;
         int disabled;
         int early_init;
         /*
@@ -523,10 +650,16 @@ static inline struct cgroup_subsys_state *cgroup_subsys_state(
  * rcu_dereference_check() conditions, such as locks used during the
  * cgroup_subsys::attach() methods.
  */
+#ifdef CONFIG_PROVE_RCU
+extern struct mutex cgroup_mutex;
 #define task_subsys_state_check(task, subsys_id, __c)                   \
-        rcu_dereference_check(task->cgroups->subsys[subsys_id],         \
-                              lockdep_is_held(&task->alloc_lock) ||     \
-                              cgroup_lock_is_held() || (__c))
+        rcu_dereference_check((task)->cgroups->subsys[(subsys_id)],     \
+                              lockdep_is_held(&(task)->alloc_lock) ||   \
+                              lockdep_is_held(&cgroup_mutex) || (__c))
+#else
+#define task_subsys_state_check(task, subsys_id, __c)                   \
+        rcu_dereference((task)->cgroups->subsys[(subsys_id)])
+#endif
 
 static inline struct cgroup_subsys_state *
 task_subsys_state(struct task_struct *task, int subsys_id)
@@ -661,8 +794,8 @@ struct task_struct *cgroup_iter_next(struct cgroup *cgrp,
                                         struct cgroup_iter *it);
 void cgroup_iter_end(struct cgroup *cgrp, struct cgroup_iter *it);
 int cgroup_scan_tasks(struct cgroup_scanner *scan);
-int cgroup_attach_task(struct cgroup *, struct task_struct *);
 int cgroup_attach_task_all(struct task_struct *from, struct task_struct *);
+int cgroup_transfer_tasks(struct cgroup *to, struct cgroup *from);
 
 /*
  * CSS ID is ID for cgroup_subsys_state structs under subsys. This only works
@@ -687,13 +820,6 @@ void free_css_id(struct cgroup_subsys *ss, struct cgroup_subsys_state *css);
 
 struct cgroup_subsys_state *css_lookup(struct cgroup_subsys *ss, int id);
 
-/*
- * Get a cgroup whose id is greater than or equal to id under tree of root.
- * Returning a cgroup_subsys_state or NULL.
- */
-struct cgroup_subsys_state *css_get_next(struct cgroup_subsys *ss, int id,
-                struct cgroup_subsys_state *root, int *foundid);
-
 /* Returns true if root is ancestor of cg */
 bool css_is_ancestor(struct cgroup_subsys_state *cg,
                      const struct cgroup_subsys_state *root);
diff --git a/include/linux/clk-private.h b/include/linux/clk-private.h
index 9c7f5807824b..dd7adff76e81 100644
--- a/include/linux/clk-private.h
+++ b/include/linux/clk-private.h
@@ -152,7 +152,7 @@ struct clk {
                 },                                              \
                 .reg = _reg,                                    \
                 .shift = _shift,                                \
-                .width = _width,                                \
+                .mask = BIT(_width) - 1,                        \
                 .flags = _mux_flags,                            \
                 .lock = _lock,                                  \
         };                                                      \
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index 7f197d7addb0..11860985fecb 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -45,6 +45,14 @@ struct clk_hw;
  *              undo any work done in the @prepare callback. Called with
  *              prepare_lock held.
  *
+ * @is_prepared: Queries the hardware to determine if the clock is prepared.
+ *              This function is allowed to sleep. Optional, if this op is not
+ *              set then the prepare count will be used.
+ *
+ * @unprepare_unused: Unprepare the clock atomically.  Only called from
+ *              clk_disable_unused for prepare clocks with special needs.
+ *              Called with prepare mutex held. This function may sleep.
+ *
  * @enable:     Enable the clock atomically. This must not return until the
  *              clock is generating a valid clock signal, usable by consumer
  *              devices. Called with enable_lock held. This function must not
@@ -108,6 +116,8 @@ struct clk_hw;
 struct clk_ops {
         int             (*prepare)(struct clk_hw *hw);
         void            (*unprepare)(struct clk_hw *hw);
+        int             (*is_prepared)(struct clk_hw *hw);
+        void            (*unprepare_unused)(struct clk_hw *hw);
         int             (*enable)(struct clk_hw *hw);
         void            (*disable)(struct clk_hw *hw);
         int             (*is_enabled)(struct clk_hw *hw);
@@ -239,9 +249,14 @@ struct clk_div_table {
  * CLK_DIVIDER_ONE_BASED - by default the divisor is the value read from the
  *      register plus one.  If CLK_DIVIDER_ONE_BASED is set then the divider is
  *      the raw value read from the register, with the value of zero considered
- *      invalid
+ *      invalid, unless CLK_DIVIDER_ALLOW_ZERO is set.
  * CLK_DIVIDER_POWER_OF_TWO - clock divisor is 2 raised to the value read from
  *      the hardware register
+ * CLK_DIVIDER_ALLOW_ZERO - Allow zero divisors.  For dividers which have
+ *      CLK_DIVIDER_ONE_BASED set, it is possible to end up with a zero divisor.
+ *      Some hardware implementations gracefully handle this case and allow a
+ *      zero divisor by not modifying their input clock
+ *      (divide by one / bypass).
  */
 struct clk_divider {
         struct clk_hw   hw;
@@ -255,6 +270,7 @@ struct clk_divider {
 
 #define CLK_DIVIDER_ONE_BASED           BIT(0)
 #define CLK_DIVIDER_POWER_OF_TWO        BIT(1)
+#define CLK_DIVIDER_ALLOW_ZERO          BIT(2)
 
 extern const struct clk_ops clk_divider_ops;
 struct clk *clk_register_divider(struct device *dev, const char *name,
@@ -274,7 +290,7 @@ struct clk *clk_register_divider_table(struct device *dev, const char *name,
  * @reg:        register controlling multiplexer
  * @shift:      shift to multiplexer bit field
  * @width:      width of mutliplexer bit field
- * @num_clks:   number of parent clocks
+ * @flags:      hardware-specific flags
  * @lock:       register lock
  *
  * Clock with multiple selectable parents.  Implements .get_parent, .set_parent
@@ -287,8 +303,9 @@ struct clk *clk_register_divider_table(struct device *dev, const char *name,
 struct clk_mux {
         struct clk_hw   hw;
         void __iomem    *reg;
+        u32             *table;
+        u32             mask;
         u8              shift;
-        u8              width;
         u8              flags;
         spinlock_t      *lock;
 };
@@ -297,11 +314,19 @@ struct clk_mux {
 #define CLK_MUX_INDEX_BIT               BIT(1)
 
 extern const struct clk_ops clk_mux_ops;
+
 struct clk *clk_register_mux(struct device *dev, const char *name,
                 const char **parent_names, u8 num_parents, unsigned long flags,
                 void __iomem *reg, u8 shift, u8 width,
                 u8 clk_mux_flags, spinlock_t *lock);
 
+struct clk *clk_register_mux_table(struct device *dev, const char *name,
+                const char **parent_names, u8 num_parents, unsigned long flags,
+                void __iomem *reg, u8 shift, u32 mask,
+                u8 clk_mux_flags, u32 *table, spinlock_t *lock);
+
+void of_fixed_factor_clk_setup(struct device_node *node);
+
 /**
  * struct clk_fixed_factor - fixed multiplier and divider clock
  *
@@ -325,6 +350,37 @@ struct clk *clk_register_fixed_factor(struct device *dev, const char *name,
                 const char *parent_name, unsigned long flags,
                 unsigned int mult, unsigned int div);
 
+/***
+ * struct clk_composite - aggregate clock of mux, divider and gate clocks
+ *
+ * @hw:         handle between common and hardware-specific interfaces
+ * @mux_hw:     handle between composite and hardware-specific mux clock
+ * @rate_hw:    handle between composite and hardware-specific rate clock
+ * @gate_hw:    handle between composite and hardware-specific gate clock
+ * @mux_ops:    clock ops for mux
+ * @rate_ops:   clock ops for rate
+ * @gate_ops:   clock ops for gate
+ */
+struct clk_composite {
+        struct clk_hw   hw;
+        struct clk_ops  ops;
+
+        struct clk_hw   *mux_hw;
+        struct clk_hw   *rate_hw;
+        struct clk_hw   *gate_hw;
+
+        const struct clk_ops    *mux_ops;
+        const struct clk_ops    *rate_ops;
+        const struct clk_ops    *gate_ops;
+};
+
+struct clk *clk_register_composite(struct device *dev, const char *name,
+                const char **parent_names, int num_parents,
+                struct clk_hw *mux_hw, const struct clk_ops *mux_ops,
+                struct clk_hw *rate_hw, const struct clk_ops *rate_ops,
+                struct clk_hw *gate_hw, const struct clk_ops *gate_ops,
+                unsigned long flags);
+
 /**
  * clk_register - allocate a new clock, register it and return an opaque cookie
  * @dev: device that is registering this clock
@@ -351,6 +407,7 @@ unsigned int __clk_get_enable_count(struct clk *clk);
 unsigned int __clk_get_prepare_count(struct clk *clk);
 unsigned long __clk_get_rate(struct clk *clk);
 unsigned long __clk_get_flags(struct clk *clk);
+bool __clk_is_prepared(struct clk *clk);
 bool __clk_is_enabled(struct clk *clk);
 struct clk *__clk_lookup(const char *name);
 
diff --git a/include/linux/clk.h b/include/linux/clk.h
index b3ac22d0fc1f..9a6d04524b1a 100644
--- a/include/linux/clk.h
+++ b/include/linux/clk.h
@@ -28,16 +28,16 @@ struct clk;
  * PRE_RATE_CHANGE - called immediately before the clk rate is changed,
  *     to indicate that the rate change will proceed.  Drivers must
  *     immediately terminate any operations that will be affected by the
- *     rate change.  Callbacks may either return NOTIFY_DONE or
- *     NOTIFY_STOP.
+ *     rate change.  Callbacks may either return NOTIFY_DONE, NOTIFY_OK,
+ *     NOTIFY_STOP or NOTIFY_BAD.
  *
  * ABORT_RATE_CHANGE: called if the rate change failed for some reason
  *     after PRE_RATE_CHANGE.  In this case, all registered notifiers on
  *     the clk will be called with ABORT_RATE_CHANGE. Callbacks must
- *     always return NOTIFY_DONE.
+ *     always return NOTIFY_DONE or NOTIFY_OK.
  *
  * POST_RATE_CHANGE - called after the clk rate change has successfully
- *     completed.  Callbacks must always return NOTIFY_DONE.
+ *     completed.  Callbacks must always return NOTIFY_DONE or NOTIFY_OK.
  *
  */
 #define PRE_RATE_CHANGE                 BIT(0)
diff --git a/include/linux/clk/sunxi.h b/include/linux/clk/sunxi.h
new file mode 100644
index 000000000000..e074fdd5a236
--- /dev/null
+++ b/include/linux/clk/sunxi.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright 2012 Maxime Ripard
+ *
+ * Maxime Ripard <maxime.ripard@free-electrons.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __LINUX_CLK_SUNXI_H_
+#define __LINUX_CLK_SUNXI_H_
+
+void __init sunxi_init_clocks(void);
+
+#endif
diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h
index 66346521cb65..464e229e7d84 100644
--- a/include/linux/clockchips.h
+++ b/include/linux/clockchips.h
@@ -55,6 +55,11 @@ enum clock_event_nofitiers {
 #define CLOCK_EVT_FEAT_C3STOP           0x000008
 #define CLOCK_EVT_FEAT_DUMMY            0x000010
 
+/*
+ * Core shall set the interrupt affinity dynamically in broadcast mode
+ */
+#define CLOCK_EVT_FEAT_DYNIRQ           0x000020
+
 /**
  * struct clock_event_device - clock event device descriptor
  * @event_handler:      Assigned by the framework to be called by the low
@@ -170,6 +175,12 @@ extern void tick_broadcast(const struct cpumask *mask);
 extern int tick_receive_broadcast(void);
 #endif
 
+#if defined(CONFIG_GENERIC_CLOCKEVENTS_BROADCAST) && defined(CONFIG_TICK_ONESHOT)
+extern int tick_check_broadcast_expired(void);
+#else
+static inline int tick_check_broadcast_expired(void) { return 0; }
+#endif
+
 #ifdef CONFIG_GENERIC_CLOCKEVENTS
 extern void clockevents_notify(unsigned long reason, void *arg);
 #else
@@ -182,6 +193,7 @@ static inline void clockevents_suspend(void) {}
 static inline void clockevents_resume(void) {}
 
 #define clockevents_notify(reason, arg) do { } while (0)
+static inline int tick_check_broadcast_expired(void) { return 0; }
 
 #endif
 
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index 27cfda427dd9..aa7032c7238f 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -206,6 +206,7 @@ struct clocksource {
 #define CLOCK_SOURCE_WATCHDOG                   0x10
 #define CLOCK_SOURCE_VALID_FOR_HRES             0x20
 #define CLOCK_SOURCE_UNSTABLE                   0x40
+#define CLOCK_SOURCE_SUSPEND_NONSTOP            0x80
 
 /* simplify initialization of mask field */
 #define CLOCKSOURCE_MASK(bits) (cycle_t)((bits) < 64 ? ((1ULL<<(bits))-1) : -1)
diff --git a/include/linux/compiler-gcc4.h b/include/linux/compiler-gcc4.h
index 68b162d92254..842de225055f 100644
--- a/include/linux/compiler-gcc4.h
+++ b/include/linux/compiler-gcc4.h
@@ -13,7 +13,7 @@
 #define __must_check            __attribute__((warn_unused_result))
 #define __compiler_offsetof(a,b) __builtin_offsetof(a,b)
 
-#if GCC_VERSION >= 40100
+#if GCC_VERSION >= 40100 && GCC_VERSION < 40600
 # define __compiletime_object_size(obj) __builtin_object_size(obj, 0)
 #endif
 
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index 10b8f23fab0f..92669cd182a6 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -351,4 +351,10 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect);
  */
 #define ACCESS_ONCE(x) (*(volatile typeof(x) *)&(x))
 
+/* Ignore/forbid kprobes attach on very low level functions marked by this attribute: */
+#ifdef CONFIG_KPROBES
+# define __kprobes      __attribute__((__section__(".kprobes.text")))
+#else
+# define __kprobes
+#endif
 #endif /* __LINUX_COMPILER_H */
diff --git a/include/linux/console.h b/include/linux/console.h
index 29680a8cda99..73bab0f58af5 100644
--- a/include/linux/console.h
+++ b/include/linux/console.h
@@ -141,6 +141,7 @@ struct console {
         for (con = console_drivers; con != NULL; con = con->next)
 
 extern int console_set_on_cmdline;
+extern struct console *early_console;
 
 extern int add_preferred_console(char *name, int idx, char *options);
 extern int update_console_cmdline(char *name, int idx, char *name_new, int idx_new, char *options);
diff --git a/include/linux/context_tracking.h b/include/linux/context_tracking.h
index b28d161c1091..365f4a61bf04 100644
--- a/include/linux/context_tracking.h
+++ b/include/linux/context_tracking.h
@@ -1,9 +1,9 @@
 #ifndef _LINUX_CONTEXT_TRACKING_H
 #define _LINUX_CONTEXT_TRACKING_H
 
-#ifdef CONFIG_CONTEXT_TRACKING
 #include <linux/sched.h>
 #include <linux/percpu.h>
+#include <asm/ptrace.h>
 
 struct context_tracking {
         /*
@@ -13,12 +13,13 @@ struct context_tracking {
          * may be further optimized using static keys.
          */
         bool active;
-        enum {
+        enum ctx_state {
                 IN_KERNEL = 0,
                 IN_USER,
         } state;
 };
 
+#ifdef CONFIG_CONTEXT_TRACKING
 DECLARE_PER_CPU(struct context_tracking, context_tracking);
 
 static inline bool context_tracking_in_user(void)
@@ -33,12 +34,31 @@ static inline bool context_tracking_active(void)
 
 extern void user_enter(void);
 extern void user_exit(void);
+
+static inline enum ctx_state exception_enter(void)
+{
+        enum ctx_state prev_ctx;
+
+        prev_ctx = this_cpu_read(context_tracking.state);
+        user_exit();
+
+        return prev_ctx;
+}
+
+static inline void exception_exit(enum ctx_state prev_ctx)
+{
+        if (prev_ctx == IN_USER)
+                user_enter();
+}
+
 extern void context_tracking_task_switch(struct task_struct *prev,
                                          struct task_struct *next);
 #else
 static inline bool context_tracking_in_user(void) { return false; }
 static inline void user_enter(void) { }
 static inline void user_exit(void) { }
+static inline enum ctx_state exception_enter(void) { return 0; }
+static inline void exception_exit(enum ctx_state prev_ctx) { }
 static inline void context_tracking_task_switch(struct task_struct *prev,
                                                 struct task_struct *next) { }
 #endif /* !CONFIG_CONTEXT_TRACKING */
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index ce7a074f2519..c6f6e0839b61 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -212,4 +212,20 @@ static inline int disable_nonboot_cpus(void) { return 0; }
 static inline void enable_nonboot_cpus(void) {}
 #endif /* !CONFIG_PM_SLEEP_SMP */
 
+enum cpuhp_state {
+        CPUHP_OFFLINE,
+        CPUHP_ONLINE,
+};
+
+void cpu_startup_entry(enum cpuhp_state state);
+void cpu_idle(void);
+
+void cpu_idle_poll_ctrl(bool enable);
+
+void arch_cpu_idle(void);
+void arch_cpu_idle_prepare(void);
+void arch_cpu_idle_enter(void);
+void arch_cpu_idle_exit(void);
+void arch_cpu_idle_dead(void);
+
 #endif /* _LINUX_CPU_H_ */
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index 032560295fcb..d08e4d2a9b92 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -591,6 +591,21 @@ static inline int cpulist_scnprintf(char *buf, int len,
 }
 
 /**
+ * cpumask_parse - extract a cpumask from from a string
+ * @buf: the buffer to extract from
+ * @dstp: the cpumask to set.
+ *
+ * Returns -errno, or 0 for success.
+ */
+static inline int cpumask_parse(const char *buf, struct cpumask *dstp)
+{
+        char *nl = strchr(buf, '\n');
+        int len = nl ? nl - buf : strlen(buf);
+
+        return bitmap_parse(buf, len, cpumask_bits(dstp), nr_cpumask_bits);
+}
+
+/**
  * cpulist_parse - extract a cpumask from a user string of ranges
  * @buf: the buffer to extract from
  * @dstp: the cpumask to set.
diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h
index 8c8a60d29407..ccd1de8ad822 100644
--- a/include/linux/cpuset.h
+++ b/include/linux/cpuset.h
@@ -11,7 +11,6 @@
 #include <linux/sched.h>
 #include <linux/cpumask.h>
 #include <linux/nodemask.h>
-#include <linux/cgroup.h>
 #include <linux/mm.h>
 
 #ifdef CONFIG_CPUSETS
diff --git a/include/linux/ctype.h b/include/linux/ctype.h
index 8acfe312f947..653589e3e30e 100644
--- a/include/linux/ctype.h
+++ b/include/linux/ctype.h
@@ -61,4 +61,10 @@ static inline char _tolower(const char c)
         return c | 0x20;
 }
 
+/* Fast check for octal digit */
+static inline int isodigit(const char c)
+{
+        return c >= '0' && c <= '7';
+}
+
 #endif
diff --git a/include/linux/debug_locks.h b/include/linux/debug_locks.h
index 3bd46f766751..21ca773f77bf 100644
--- a/include/linux/debug_locks.h
+++ b/include/linux/debug_locks.h
@@ -27,7 +27,7 @@ extern int debug_locks_off(void);
                                                                         \
         if (!oops_in_progress && unlikely(c)) {                         \
                 if (debug_locks_off() && !debug_locks_silent)           \
-                        WARN_ON(1);                                     \
+                        WARN(1, "DEBUG_LOCKS_WARN_ON(%s)", #c);         \
                 __ret = 1;                                              \
         }                                                               \
         __ret;                                                          \
diff --git a/include/linux/device.h b/include/linux/device.h
index 9d6464ea99c6..711793b145ff 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -25,6 +25,7 @@
 #include <linux/pm.h>
 #include <linux/atomic.h>
 #include <linux/ratelimit.h>
+#include <linux/uidgid.h>
 #include <asm/device.h>
 
 struct device;
@@ -111,17 +112,11 @@ struct bus_type {
         struct iommu_ops *iommu_ops;
 
         struct subsys_private *p;
+        struct lock_class_key lock_key;
 };
 
-/* This is a #define to keep the compiler from merging different
- * instances of the __key variable */
-#define bus_register(subsys)                    \
-({                                              \
-        static struct lock_class_key __key;     \
-        __bus_register(subsys, &__key); \
-})
-extern int __must_check __bus_register(struct bus_type *bus,
-                                       struct lock_class_key *key);
+extern int __must_check bus_register(struct bus_type *bus);
+
 extern void bus_unregister(struct bus_type *bus);
 
 extern int __must_check bus_rescan_devices(struct bus_type *bus);
@@ -302,6 +297,8 @@ void subsys_interface_unregister(struct subsys_interface *sif);
 
 int subsys_system_register(struct bus_type *subsys,
                            const struct attribute_group **groups);
+int subsys_virtual_register(struct bus_type *subsys,
+                            const struct attribute_group **groups);
 
 /**
  * struct class - device classes
@@ -471,7 +468,8 @@ struct device_type {
         const char *name;
         const struct attribute_group **groups;
         int (*uevent)(struct device *dev, struct kobj_uevent_env *env);
-        char *(*devnode)(struct device *dev, umode_t *mode);
+        char *(*devnode)(struct device *dev, umode_t *mode,
+                         kuid_t *uid, kgid_t *gid);
         void (*release)(struct device *dev);
 
         const struct dev_pm_ops *pm;
@@ -849,7 +847,8 @@ extern int device_rename(struct device *dev, const char *new_name);
 extern int device_move(struct device *dev, struct device *new_parent,
                        enum dpm_order dpm_order);
 extern const char *device_get_devnode(struct device *dev,
-                                      umode_t *mode, const char **tmp);
+                                      umode_t *mode, kuid_t *uid, kgid_t *gid,
+                                      const char **tmp);
 extern void *dev_get_drvdata(const struct device *dev);
 extern int dev_set_drvdata(struct device *dev, void *data);
 
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 9bf2f1fcae27..3d7df3d32c66 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -333,6 +333,7 @@ typedef efi_status_t efi_query_capsule_caps_t(efi_capsule_header_t **capsules,
                                               unsigned long count,
                                               u64 *max_size,
                                               int *reset_type);
+typedef efi_status_t efi_query_variable_store_t(u32 attributes, unsigned long size);
 
 /*
  *  EFI Configuration Table and GUID definitions
@@ -575,9 +576,15 @@ extern void efi_enter_virtual_mode (void);	/* switch EFI to virtual mode, if pos
 #ifdef CONFIG_X86
 extern void efi_late_init(void);
 extern void efi_free_boot_services(void);
+extern efi_status_t efi_query_variable_store(u32 attributes, unsigned long size);
 #else
 static inline void efi_late_init(void) {}
 static inline void efi_free_boot_services(void) {}
+
+static inline efi_status_t efi_query_variable_store(u32 attributes, unsigned long size)
+{
+        return EFI_SUCCESS;
+}
 #endif
 extern void __iomem *efi_lookup_mapped_addr(u64 phys_addr);
 extern u64 efi_get_iobase (void);
@@ -731,7 +738,7 @@ struct efivar_operations {
         efi_get_variable_t *get_variable;
         efi_get_next_variable_t *get_next_variable;
         efi_set_variable_t *set_variable;
-        efi_query_variable_info_t *query_variable_info;
+        efi_query_variable_store_t *query_variable_store;
 };
 
 struct efivars {
diff --git a/include/linux/evm.h b/include/linux/evm.h
index 9fc13a760928..1fcb88ca88de 100644
--- a/include/linux/evm.h
+++ b/include/linux/evm.h
@@ -96,5 +96,5 @@ static inline int evm_inode_init_security(struct inode *inode,
         return 0;
 }
 
-#endif /* CONFIG_EVM_H */
+#endif /* CONFIG_EVM */
 #endif /* LINUX_EVM_H */
diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h
index 5b9b5b317180..41b223a59a63 100644
--- a/include/linux/exportfs.h
+++ b/include/linux/exportfs.h
@@ -85,6 +85,17 @@ enum fid_type {
         FILEID_NILFS_WITH_PARENT = 0x62,
 
         /*
+         * 32 bit generation number, 40 bit i_pos.
+         */
+        FILEID_FAT_WITHOUT_PARENT = 0x71,
+
+        /*
+         * 32 bit generation number, 40 bit i_pos,
+         * 32 bit parent generation number, 40 bit parent i_pos
+         */
+        FILEID_FAT_WITH_PARENT = 0x72,
+
+        /*
          * Filesystems must not use 0xff file ID.
          */
         FILEID_INVALID = 0xff,
diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h
index d5b0910d4961..4b2ee8d12f5e 100644
--- a/include/linux/fsnotify_backend.h
+++ b/include/linux/fsnotify_backend.h
@@ -157,7 +157,6 @@ struct fsnotify_group {
                 struct inotify_group_private_data {
                         spinlock_t      idr_lock;
                         struct idr      idr;
-                        u32             last_wd;
                         struct user_struct      *user;
                 } inotify_data;
 #endif
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index e5ca8ef50e9b..f83e17a40e8b 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -89,6 +89,7 @@ typedef void (*ftrace_func_t)(unsigned long ip, unsigned long parent_ip,
  *            that the call back has its own recursion protection. If it does
  *            not set this, then the ftrace infrastructure will add recursion
  *            protection for the caller.
+ * STUB   - The ftrace_ops is just a place holder.
  */
 enum {
         FTRACE_OPS_FL_ENABLED                   = 1 << 0,
@@ -98,6 +99,7 @@ enum {
         FTRACE_OPS_FL_SAVE_REGS                 = 1 << 4,
         FTRACE_OPS_FL_SAVE_REGS_IF_SUPPORTED    = 1 << 5,
         FTRACE_OPS_FL_RECURSION_SAFE            = 1 << 6,
+        FTRACE_OPS_FL_STUB                      = 1 << 7,
 };
 
 struct ftrace_ops {
@@ -259,8 +261,10 @@ struct ftrace_probe_ops {
         void                    (*func)(unsigned long ip,
                                         unsigned long parent_ip,
                                         void **data);
-        int                     (*callback)(unsigned long ip, void **data);
-        void                    (*free)(void **data);
+        int                     (*init)(struct ftrace_probe_ops *ops,
+                                        unsigned long ip, void **data);
+        void                    (*free)(struct ftrace_probe_ops *ops,
+                                        unsigned long ip, void **data);
         int                     (*print)(struct seq_file *m,
                                          unsigned long ip,
                                          struct ftrace_probe_ops *ops,
@@ -394,7 +398,6 @@ ssize_t ftrace_filter_write(struct file *file, const char __user *ubuf,
                             size_t cnt, loff_t *ppos);
 ssize_t ftrace_notrace_write(struct file *file, const char __user *ubuf,
                              size_t cnt, loff_t *ppos);
-loff_t ftrace_regex_lseek(struct file *file, loff_t offset, int whence);
 int ftrace_regex_release(struct inode *inode, struct file *file);
 
 void __init
@@ -567,6 +570,8 @@ static inline int
 ftrace_regex_release(struct inode *inode, struct file *file) { return -ENODEV; }
 #endif /* CONFIG_DYNAMIC_FTRACE */
 
+loff_t ftrace_filter_lseek(struct file *file, loff_t offset, int whence);
+
 /* totally disable ftrace - can not re-enable after this */
 void ftrace_kill(void);
 
diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index 13a54d0bdfa8..34e00fb49bec 100644
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
@@ -8,6 +8,7 @@
 #include <linux/perf_event.h>
 
 struct trace_array;
+struct trace_buffer;
 struct tracer;
 struct dentry;
 
@@ -38,6 +39,12 @@ const char *ftrace_print_symbols_seq_u64(struct trace_seq *p,
 const char *ftrace_print_hex_seq(struct trace_seq *p,
                                  const unsigned char *buf, int len);
 
+struct trace_iterator;
+struct trace_event;
+
+int ftrace_raw_output_prep(struct trace_iterator *iter,
+                           struct trace_event *event);
+
 /*
  * The trace entry - the most basic unit of tracing. This is what
  * is printed in the end as a single line in the trace output, such as:
@@ -61,6 +68,7 @@ struct trace_entry {
 struct trace_iterator {
         struct trace_array      *tr;
         struct tracer           *trace;
+        struct trace_buffer     *trace_buffer;
         void                    *private;
         int                     cpu_file;
         struct mutex            mutex;
@@ -95,8 +103,6 @@ enum trace_iter_flags {
 };
 
 
-struct trace_event;
-
 typedef enum print_line_t (*trace_print_func)(struct trace_iterator *iter,
                                       int flags, struct trace_event *event);
 
@@ -128,6 +134,13 @@ enum print_line_t {
 void tracing_generic_entry_update(struct trace_entry *entry,
                                   unsigned long flags,
                                   int pc);
+struct ftrace_event_file;
+
+struct ring_buffer_event *
+trace_event_buffer_lock_reserve(struct ring_buffer **current_buffer,
+                                struct ftrace_event_file *ftrace_file,
+                                int type, unsigned long len,
+                                unsigned long flags, int pc);
 struct ring_buffer_event *
 trace_current_buffer_lock_reserve(struct ring_buffer **current_buffer,
                                   int type, unsigned long len,
@@ -182,53 +195,49 @@ extern int ftrace_event_reg(struct ftrace_event_call *event,
                             enum trace_reg type, void *data);
 
 enum {
-        TRACE_EVENT_FL_ENABLED_BIT,
         TRACE_EVENT_FL_FILTERED_BIT,
-        TRACE_EVENT_FL_RECORDED_CMD_BIT,
         TRACE_EVENT_FL_CAP_ANY_BIT,
         TRACE_EVENT_FL_NO_SET_FILTER_BIT,
         TRACE_EVENT_FL_IGNORE_ENABLE_BIT,
+        TRACE_EVENT_FL_WAS_ENABLED_BIT,
 };
 
+/*
+ * Event flags:
+ *  FILTERED      - The event has a filter attached
+ *  CAP_ANY       - Any user can enable for perf
+ *  NO_SET_FILTER - Set when filter has error and is to be ignored
+ *  IGNORE_ENABLE - For ftrace internal events, do not enable with debugfs file
+ *  WAS_ENABLED   - Set and stays set when an event was ever enabled
+ *                    (used for module unloading, if a module event is enabled,
+ *                     it is best to clear the buffers that used it).
+ */
 enum {
-        TRACE_EVENT_FL_ENABLED          = (1 << TRACE_EVENT_FL_ENABLED_BIT),
         TRACE_EVENT_FL_FILTERED         = (1 << TRACE_EVENT_FL_FILTERED_BIT),
-        TRACE_EVENT_FL_RECORDED_CMD     = (1 << TRACE_EVENT_FL_RECORDED_CMD_BIT),
         TRACE_EVENT_FL_CAP_ANY          = (1 << TRACE_EVENT_FL_CAP_ANY_BIT),
         TRACE_EVENT_FL_NO_SET_FILTER    = (1 << TRACE_EVENT_FL_NO_SET_FILTER_BIT),
         TRACE_EVENT_FL_IGNORE_ENABLE    = (1 << TRACE_EVENT_FL_IGNORE_ENABLE_BIT),
+        TRACE_EVENT_FL_WAS_ENABLED      = (1 << TRACE_EVENT_FL_WAS_ENABLED_BIT),
 };
 
 struct ftrace_event_call {
         struct list_head        list;
         struct ftrace_event_class *class;
         char                    *name;
-        struct dentry           *dir;
         struct trace_event      event;
         const char              *print_fmt;
         struct event_filter     *filter;
+        struct list_head        *files;
         void                    *mod;
         void                    *data;
-
         /*
-         * 32 bit flags:
-         *   bit 1:             enabled
-         *   bit 2:             filter_active
-         *   bit 3:             enabled cmd record
-         *   bit 4:             allow trace by non root (cap any)
-         *   bit 5:             failed to apply filter
-         *   bit 6:             ftrace internal event (do not enable)
-         *
-         * Changes to flags must hold the event_mutex.
-         *
-         * Note: Reads of flags do not hold the event_mutex since
-         * they occur in critical sections. But the way flags
-         * is currently used, these changes do no affect the code
-         * except that when a change is made, it may have a slight
-         * delay in propagating the changes to other CPUs due to
-         * caching and such.
+         *   bit 0:             filter_active
+         *   bit 1:             allow trace by non root (cap any)
+         *   bit 2:             failed to apply filter
+         *   bit 3:             ftrace internal event (do not enable)
+         *   bit 4:             Event was enabled by module
          */
-        unsigned int            flags;
+        int                     flags; /* static flags of different events */
 
 #ifdef CONFIG_PERF_EVENTS
         int                             perf_refcount;
@@ -236,6 +245,56 @@ struct ftrace_event_call {
 #endif
 };
 
+struct trace_array;
+struct ftrace_subsystem_dir;
+
+enum {
+        FTRACE_EVENT_FL_ENABLED_BIT,
+        FTRACE_EVENT_FL_RECORDED_CMD_BIT,
+        FTRACE_EVENT_FL_SOFT_MODE_BIT,
+        FTRACE_EVENT_FL_SOFT_DISABLED_BIT,
+};
+
+/*
+ * Ftrace event file flags:
+ *  ENABLED       - The event is enabled
+ *  RECORDED_CMD  - The comms should be recorded at sched_switch
+ *  SOFT_MODE     - The event is enabled/disabled by SOFT_DISABLED
+ *  SOFT_DISABLED - When set, do not trace the event (even though its
+ *                   tracepoint may be enabled)
+ */
+enum {
+        FTRACE_EVENT_FL_ENABLED         = (1 << FTRACE_EVENT_FL_ENABLED_BIT),
+        FTRACE_EVENT_FL_RECORDED_CMD    = (1 << FTRACE_EVENT_FL_RECORDED_CMD_BIT),
+        FTRACE_EVENT_FL_SOFT_MODE       = (1 << FTRACE_EVENT_FL_SOFT_MODE_BIT),
+        FTRACE_EVENT_FL_SOFT_DISABLED   = (1 << FTRACE_EVENT_FL_SOFT_DISABLED_BIT),
+};
+
+struct ftrace_event_file {
+        struct list_head                list;
+        struct ftrace_event_call        *event_call;
+        struct dentry                   *dir;
+        struct trace_array              *tr;
+        struct ftrace_subsystem_dir     *system;
+
+        /*
+         * 32 bit flags:
+         *   bit 0:             enabled
+         *   bit 1:             enabled cmd record
+         *   bit 2:             enable/disable with the soft disable bit
+         *   bit 3:             soft disabled
+         *
+         * Note: The bits must be set atomically to prevent races
+         * from other writers. Reads of flags do not need to be in
+         * sync as they occur in critical sections. But the way flags
+         * is currently used, these changes do not affect the code
+         * except that when a change is made, it may have a slight
+         * delay in propagating the changes to other CPUs due to
+         * caching and such. Which is mostly OK ;-)
+         */
+        unsigned long           flags;
+};
+
 #define __TRACE_EVENT_FLAGS(name, value)                                \
         static int __init trace_init_flags_##name(void)                 \
         {                                                               \
@@ -274,7 +333,7 @@ extern int trace_define_field(struct ftrace_event_call *call, const char *type,
 extern int trace_add_event_call(struct ftrace_event_call *call);
 extern void trace_remove_event_call(struct ftrace_event_call *call);
 
-#define is_signed_type(type)    (((type)(-1)) < (type)0)
+#define is_signed_type(type)    (((type)(-1)) < (type)1)
 
 int trace_set_clr_event(const char *system, const char *event, int set);
 
diff --git a/include/linux/genalloc.h b/include/linux/genalloc.h
index dd7c569aacad..661d374aeb2d 100644
--- a/include/linux/genalloc.h
+++ b/include/linux/genalloc.h
@@ -29,6 +29,10 @@
 
 #ifndef __GENALLOC_H__
 #define __GENALLOC_H__
+
+struct device;
+struct device_node;
+
 /**
  * Allocation callback function type definition
  * @map: Pointer to bitmap
@@ -105,4 +109,18 @@ extern unsigned long gen_pool_first_fit(unsigned long *map, unsigned long size,
 extern unsigned long gen_pool_best_fit(unsigned long *map, unsigned long size,
                 unsigned long start, unsigned int nr, void *data);
 
+extern struct gen_pool *devm_gen_pool_create(struct device *dev,
+                int min_alloc_order, int nid);
+extern struct gen_pool *dev_get_gen_pool(struct device *dev);
+
+#ifdef CONFIG_OF
+extern struct gen_pool *of_get_named_gen_pool(struct device_node *np,
+        const char *propname, int index);
+#else
+static inline struct gen_pool *of_get_named_gen_pool(struct device_node *np,
+        const char *propname, int index)
+{
+        return NULL;
+}
+#endif
 #endif /* __GENALLOC_H__ */
diff --git a/include/linux/hid-debug.h b/include/linux/hid-debug.h
index 53744fa1c8b7..8663f216c563 100644
--- a/include/linux/hid-debug.h
+++ b/include/linux/hid-debug.h
@@ -22,11 +22,12 @@
  *
  */
 
-#define HID_DEBUG_BUFSIZE 512
-
 #ifdef CONFIG_DEBUG_FS
 
+#define HID_DEBUG_BUFSIZE 512
+
 void hid_dump_input(struct hid_device *, struct hid_usage *, __s32);
+void hid_dump_report(struct hid_device *, int , u8 *, int);
 void hid_dump_device(struct hid_device *, struct seq_file *);
 void hid_dump_field(struct hid_field *, int, struct seq_file *);
 char *hid_resolv_usage(unsigned, struct seq_file *);
@@ -50,6 +51,7 @@ struct hid_debug_list {
 #else
 
 #define hid_dump_input(a,b,c)           do { } while (0)
+#define hid_dump_report(a,b,c,d)        do { } while (0)
 #define hid_dump_device(a,b)            do { } while (0)
 #define hid_dump_field(a,b,c)           do { } while (0)
 #define hid_resolv_usage(a,b)           do { } while (0)
diff --git a/include/linux/hid.h b/include/linux/hid.h
index e14b465b1146..af1b86d46f6e 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -282,6 +282,7 @@ struct hid_item {
 #define HID_QUIRK_BADPAD                        0x00000020
 #define HID_QUIRK_MULTI_INPUT                   0x00000040
 #define HID_QUIRK_HIDINPUT_FORCE                0x00000080
+#define HID_QUIRK_NO_EMPTY_INPUT                0x00000100
 #define HID_QUIRK_SKIP_OUTPUT_REPORTS           0x00010000
 #define HID_QUIRK_FULLSPEED_INTERVAL            0x10000000
 #define HID_QUIRK_NO_INIT_REPORTS               0x20000000
@@ -456,7 +457,8 @@ struct hid_device {							/* device report descriptor */
         unsigned country;                                               /* HID country */
         struct hid_report_enum report_enum[HID_REPORT_TYPES];
 
-        struct semaphore driver_lock;                                   /* protects the current driver */
+        struct semaphore driver_lock;                                   /* protects the current driver, except during input */
+        struct semaphore driver_input_lock;                             /* protects the current driver */
         struct device dev;                                              /* device */
         struct hid_driver *driver;
         struct hid_ll_driver *ll_driver;
@@ -477,6 +479,7 @@ struct hid_device {							/* device report descriptor */
         unsigned int status;                                            /* see STAT flags above */
         unsigned claimed;                                               /* Claimed by hidinput, hiddev? */
         unsigned quirks;                                                /* Various quirks the device can pull on us */
+        bool io_started;                                                /* Protected by driver_lock. If IO has started */
 
         struct list_head inputs;                                        /* The list of inputs */
         void *hiddev;                                                   /* The hiddev structure */
@@ -512,6 +515,7 @@ struct hid_device {							/* device report descriptor */
         struct dentry *debug_rdesc;
         struct dentry *debug_events;
         struct list_head debug_list;
+        struct mutex debug_list_lock;
         wait_queue_head_t debug_wait;
 };
 
@@ -599,6 +603,10 @@ struct hid_usage_id {
  * @resume: invoked on resume if device was not reset (NULL means nop)
  * @reset_resume: invoked on resume if device was reset (NULL means nop)
  *
+ * probe should return -errno on error, or 0 on success. During probe,
+ * input will not be passed to raw_event unless hid_device_io_start is
+ * called.
+ *
  * raw_event and event should return 0 on no action performed, 1 when no
  * further processing should be done and negative on error
  *
@@ -662,6 +670,9 @@ struct hid_driver {
  * @hidinput_input_event: event input event (e.g. ff or leds)
  * @parse: this method is called only once to parse the device data,
  *         shouldn't allocate anything to not leak memory
+ * @request: send report request to device (e.g. feature report)
+ * @wait: wait for buffered io to complete (send/recv reports)
+ * @idle: send idle request to device
  */
 struct hid_ll_driver {
         int (*start)(struct hid_device *hdev);
@@ -676,6 +687,13 @@ struct hid_ll_driver {
                         unsigned int code, int value);
 
         int (*parse)(struct hid_device *hdev);
+
+        void (*request)(struct hid_device *hdev,
+                        struct hid_report *report, int reqtype);
+
+        int (*wait)(struct hid_device *hdev);
+        int (*idle)(struct hid_device *hdev, int report, int idle, int reqtype);
+
 };
 
 #define PM_HINT_FULLON  1<<5
@@ -738,6 +756,44 @@ const struct hid_device_id *hid_match_id(struct hid_device *hdev,
 s32 hid_snto32(__u32 value, unsigned n);
 
 /**
+ * hid_device_io_start - enable HID input during probe, remove
+ *
+ * @hid - the device
+ *
+ * This should only be called during probe or remove and only be
+ * called by the thread calling probe or remove. It will allow
+ * incoming packets to be delivered to the driver.
+ */
+static inline void hid_device_io_start(struct hid_device *hid) {
+        if (hid->io_started) {
+                dev_warn(&hid->dev, "io already started");
+                return;
+        }
+        hid->io_started = true;
+        up(&hid->driver_input_lock);
+}
+
+/**
+ * hid_device_io_stop - disable HID input during probe, remove
+ *
+ * @hid - the device
+ *
+ * Should only be called after hid_device_io_start. It will prevent
+ * incoming packets from going to the driver for the duration of
+ * probe, remove. If called during probe, packets will still go to the
+ * driver after probe is complete. This function should only be called
+ * by the thread calling probe or remove.
+ */
+static inline void hid_device_io_stop(struct hid_device *hid) {
+        if (!hid->io_started) {
+                dev_warn(&hid->dev, "io already stopped");
+                return;
+        }
+        hid->io_started = false;
+        down(&hid->driver_input_lock);
+}
+
+/**
  * hid_map_usage - map usage input bits
  *
  * @hidinput: hidinput which we are interested in
@@ -883,6 +939,49 @@ static inline int hid_hw_power(struct hid_device *hdev, int level)
         return hdev->ll_driver->power ? hdev->ll_driver->power(hdev, level) : 0;
 }
 
+
+/**
+ * hid_hw_request - send report request to device
+ *
+ * @hdev: hid device
+ * @report: report to send
+ * @reqtype: hid request type
+ */
+static inline void hid_hw_request(struct hid_device *hdev,
+                                  struct hid_report *report, int reqtype)
+{
+        if (hdev->ll_driver->request)
+                hdev->ll_driver->request(hdev, report, reqtype);
+}
+
+/**
+ * hid_hw_idle - send idle request to device
+ *
+ * @hdev: hid device
+ * @report: report to control
+ * @idle: idle state
+ * @reqtype: hid request type
+ */
+static inline int hid_hw_idle(struct hid_device *hdev, int report, int idle,
+                int reqtype)
+{
+        if (hdev->ll_driver->idle)
+                return hdev->ll_driver->idle(hdev, report, idle, reqtype);
+
+        return 0;
+}
+
+/**
+ * hid_hw_wait - wait for buffered io to complete
+ *
+ * @hdev: hid device
+ */
+static inline void hid_hw_wait(struct hid_device *hdev)
+{
+        if (hdev->ll_driver->wait)
+                hdev->ll_driver->wait(hdev);
+}
+
 int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
                 int interrupt);
 
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index cc07d2777bbe..d19a5c2d2270 100644
--- a/include/linux/hrtimer.h
+++ b/include/linux/hrtimer.h
@@ -157,6 +157,7 @@ enum  hrtimer_base_type {
         HRTIMER_BASE_MONOTONIC,
         HRTIMER_BASE_REALTIME,
         HRTIMER_BASE_BOOTTIME,
+        HRTIMER_BASE_TAI,
         HRTIMER_MAX_CLOCK_BASES,
 };
 
@@ -327,7 +328,9 @@ extern ktime_t ktime_get(void);
 extern ktime_t ktime_get_real(void);
 extern ktime_t ktime_get_boottime(void);
 extern ktime_t ktime_get_monotonic_offset(void);
-extern ktime_t ktime_get_update_offsets(ktime_t *offs_real, ktime_t *offs_boot);
+extern ktime_t ktime_get_clocktai(void);
+extern ktime_t ktime_get_update_offsets(ktime_t *offs_real, ktime_t *offs_boot,
+                                         ktime_t *offs_tai);
 
 DECLARE_PER_CPU(struct tick_device, tick_cpu_device);
 
diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h
index ee1c244a62a1..528454c2caa9 100644
--- a/include/linux/huge_mm.h
+++ b/include/linux/huge_mm.h
@@ -99,7 +99,11 @@ extern int copy_pte_range(struct mm_struct *dst_mm, struct mm_struct *src_mm,
 extern int handle_pte_fault(struct mm_struct *mm,
                             struct vm_area_struct *vma, unsigned long address,
                             pte_t *pte, pmd_t *pmd, unsigned int flags);
-extern int split_huge_page(struct page *page);
+extern int split_huge_page_to_list(struct page *page, struct list_head *list);
+static inline int split_huge_page(struct page *page)
+{
+        return split_huge_page_to_list(page, NULL);
+}
 extern void __split_huge_page_pmd(struct vm_area_struct *vma,
                 unsigned long address, pmd_t *pmd);
 #define split_huge_page_pmd(__vma, __address, __pmd)                    \
@@ -186,6 +190,11 @@ extern int do_huge_pmd_numa_page(struct mm_struct *mm, struct vm_area_struct *vm
 #define transparent_hugepage_enabled(__vma) 0
 
 #define transparent_hugepage_flags 0UL
+static inline int
+split_huge_page_to_list(struct page *page, struct list_head *list)
+{
+        return 0;
+}
 static inline int split_huge_page(struct page *page)
 {
         return 0;
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 16e4e9a643fb..3a62df310f2e 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -58,6 +58,7 @@ void __unmap_hugepage_range(struct mmu_gather *tlb, struct vm_area_struct *vma,
 int hugetlb_prefault(struct address_space *, struct vm_area_struct *);
 void hugetlb_report_meminfo(struct seq_file *);
 int hugetlb_report_node_meminfo(int, char *);
+void hugetlb_show_meminfo(void);
 unsigned long hugetlb_total_pages(void);
 int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
                         unsigned long address, unsigned int flags);
@@ -114,6 +115,9 @@ static inline void hugetlb_report_meminfo(struct seq_file *m)
 {
 }
 #define hugetlb_report_node_meminfo(n, buf)     0
+static inline void hugetlb_show_meminfo(void)
+{
+}
 #define follow_huge_pmd(mm, addr, pmd, write)   NULL
 #define follow_huge_pud(mm, addr, pud, write)   NULL
 #define prepare_hugepage_range(file, addr, len) (-EINVAL)
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index df77ba9a8166..c2559847d7ee 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -27,6 +27,63 @@
 
 #include <linux/types.h>
 
+
+/*
+ * Implementation of host controlled snapshot of the guest.
+ */
+
+#define VSS_OP_REGISTER 128
+
+enum hv_vss_op {
+        VSS_OP_CREATE = 0,
+        VSS_OP_DELETE,
+        VSS_OP_HOT_BACKUP,
+        VSS_OP_GET_DM_INFO,
+        VSS_OP_BU_COMPLETE,
+        /*
+         * Following operations are only supported with IC version >= 5.0
+         */
+        VSS_OP_FREEZE, /* Freeze the file systems in the VM */
+        VSS_OP_THAW, /* Unfreeze the file systems */
+        VSS_OP_AUTO_RECOVER,
+        VSS_OP_COUNT /* Number of operations, must be last */
+};
+
+
+/*
+ * Header for all VSS messages.
+ */
+struct hv_vss_hdr {
+        __u8 operation;
+        __u8 reserved[7];
+} __attribute__((packed));
+
+
+/*
+ * Flag values for the hv_vss_check_feature. Linux supports only
+ * one value.
+ */
+#define VSS_HBU_NO_AUTO_RECOVERY        0x00000005
+
+struct hv_vss_check_feature {
+        __u32 flags;
+} __attribute__((packed));
+
+struct hv_vss_check_dm_info {
+        __u32 flags;
+} __attribute__((packed));
+
+struct hv_vss_msg {
+        union {
+                struct hv_vss_hdr vss_hdr;
+                int error;
+        };
+        union {
+                struct hv_vss_check_feature vss_cf;
+                struct hv_vss_check_dm_info dm_info;
+        };
+} __attribute__((packed));
+
 /*
  * An implementation of HyperV key value pair (KVP) functionality for Linux.
  *
@@ -1253,6 +1310,25 @@ void vmbus_driver_unregister(struct hv_driver *hv_driver);
                 }
 
 /*
+ * VSS (Backup/Restore) GUID
+ */
+#define HV_VSS_GUID \
+        .guid = { \
+                        0x29, 0x2e, 0xfa, 0x35, 0x23, 0xea, 0x36, 0x42, \
+                        0x96, 0xae, 0x3a, 0x6e, 0xba, 0xcb, 0xa4,  0x40 \
+                }
+/*
+ * Synthetic Video GUID
+ * {DA0A7802-E377-4aac-8E77-0558EB1073F8}
+ */
+#define HV_SYNTHVID_GUID \
+        .guid = { \
+                        0x02, 0x78, 0x0a, 0xda, 0x77, 0xe3, 0xac, 0x4a, \
+                        0x8e, 0x77, 0x05, 0x58, 0xeb, 0x10, 0x73, 0xf8 \
+                }
+
+
+/*
  * Common header for Hyper-V ICs
  */
 
@@ -1356,6 +1432,10 @@ int hv_kvp_init(struct hv_util_service *);
 void hv_kvp_deinit(void);
 void hv_kvp_onchannelcallback(void *);
 
+int hv_vss_init(struct hv_util_service *);
+void hv_vss_deinit(void);
+void hv_vss_onchannelcallback(void *);
+
 /*
  * Negotiated version with the Host.
  */
diff --git a/include/linux/idr.h b/include/linux/idr.h
index 2640c7e99e51..a470ac3ef49d 100644
--- a/include/linux/idr.h
+++ b/include/linux/idr.h
@@ -42,6 +42,7 @@ struct idr {
         struct idr_layer        *id_free;
         int                     layers; /* only valid w/o concurrent changes */
         int                     id_free_cnt;
+        int                     cur;    /* current pos for cyclic allocation */
         spinlock_t              lock;
 };
 
@@ -75,6 +76,7 @@ struct idr {
 void *idr_find_slowpath(struct idr *idp, int id);
 void idr_preload(gfp_t gfp_mask);
 int idr_alloc(struct idr *idp, void *ptr, int start, int end, gfp_t gfp_mask);
+int idr_alloc_cyclic(struct idr *idr, void *ptr, int start, int end, gfp_t gfp_mask);
 int idr_for_each(struct idr *idp,
                  int (*fn)(int id, void *p, void *data), void *data);
 void *idr_get_next(struct idr *idp, int *nextid);
diff --git a/include/linux/iio/adc/ad_sigma_delta.h b/include/linux/iio/adc/ad_sigma_delta.h
index 2e4eab9868a3..e7fdec4db9da 100644
--- a/include/linux/iio/adc/ad_sigma_delta.h
+++ b/include/linux/iio/adc/ad_sigma_delta.h
@@ -133,9 +133,9 @@ int ad_sd_validate_trigger(struct iio_dev *indio_dev, struct iio_trigger *trig);
                 .channel2 = (_channel2), \
                 .address = (_address), \
                 .extend_name = (_extend_name), \
-                .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | \
-                        IIO_CHAN_INFO_SCALE_SHARED_BIT | \
-                        IIO_CHAN_INFO_OFFSET_SEPARATE_BIT, \
+                .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
+                        BIT(IIO_CHAN_INFO_OFFSET), \
+                .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE), \
                 .scan_index = (_si), \
                 .scan_type = { \
                         .sign = 'u', \
diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h
index 8bd12be0b02f..172c5b23cb84 100644
--- a/include/linux/iio/common/st_sensors.h
+++ b/include/linux/iio/common/st_sensors.h
@@ -15,6 +15,7 @@
 #include <linux/spi/spi.h>
 #include <linux/irqreturn.h>
 #include <linux/iio/trigger.h>
+#include <linux/bitops.h>
 
 #define ST_SENSORS_TX_MAX_LENGTH                2
 #define ST_SENSORS_RX_MAX_LENGTH                6
@@ -45,8 +46,8 @@
 { \
         .type = device_type, \
         .modified = 1, \
-        .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | \
-                        IIO_CHAN_INFO_SCALE_SEPARATE_BIT, \
+        .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
+                        BIT(IIO_CHAN_INFO_SCALE), \
         .scan_index = index, \
         .channel2 = mod, \
         .address = addr, \
diff --git a/include/linux/iio/gyro/itg3200.h b/include/linux/iio/gyro/itg3200.h
index c53f16914b77..2a820850f284 100644
--- a/include/linux/iio/gyro/itg3200.h
+++ b/include/linux/iio/gyro/itg3200.h
@@ -149,6 +149,6 @@ static inline void itg3200_buffer_unconfigure(struct iio_dev *indio_dev)
 {
 }
 
-#endif  /* CONFIG_IIO_RING_BUFFER */
+#endif  /* CONFIG_IIO_BUFFER */
 
 #endif /* ITG3200_H_ */
diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h
index da8c776ba0bd..8d171f427632 100644
--- a/include/linux/iio/iio.h
+++ b/include/linux/iio/iio.h
@@ -38,76 +38,6 @@ enum iio_chan_info_enum {
         IIO_CHAN_INFO_HYSTERESIS,
 };
 
-#define IIO_CHAN_INFO_SHARED_BIT(type) BIT(type*2)
-#define IIO_CHAN_INFO_SEPARATE_BIT(type) BIT(type*2 + 1)
-#define IIO_CHAN_INFO_BITS(type) (IIO_CHAN_INFO_SHARED_BIT(type) | \
-                                    IIO_CHAN_INFO_SEPARATE_BIT(type))
-
-#define IIO_CHAN_INFO_RAW_SEPARATE_BIT                  \
-        IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_RAW)
-#define IIO_CHAN_INFO_PROCESSED_SEPARATE_BIT                    \
-        IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_PROCESSED)
-#define IIO_CHAN_INFO_SCALE_SEPARATE_BIT                \
-        IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_SCALE)
-#define IIO_CHAN_INFO_SCALE_SHARED_BIT                  \
-        IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_SCALE)
-#define IIO_CHAN_INFO_OFFSET_SEPARATE_BIT                       \
-        IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_OFFSET)
-#define IIO_CHAN_INFO_OFFSET_SHARED_BIT                 \
-        IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_OFFSET)
-#define IIO_CHAN_INFO_CALIBSCALE_SEPARATE_BIT                   \
-        IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_CALIBSCALE)
-#define IIO_CHAN_INFO_CALIBSCALE_SHARED_BIT                     \
-        IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_CALIBSCALE)
-#define IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT                    \
-        IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_CALIBBIAS)
-#define IIO_CHAN_INFO_CALIBBIAS_SHARED_BIT                      \
-        IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_CALIBBIAS)
-#define IIO_CHAN_INFO_PEAK_SEPARATE_BIT                 \
-        IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_PEAK)
-#define IIO_CHAN_INFO_PEAK_SHARED_BIT                   \
-        IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_PEAK)
-#define IIO_CHAN_INFO_PEAKSCALE_SEPARATE_BIT                    \
-        IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_PEAKSCALE)
-#define IIO_CHAN_INFO_PEAKSCALE_SHARED_BIT                      \
-        IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_PEAKSCALE)
-#define IIO_CHAN_INFO_QUADRATURE_CORRECTION_RAW_SEPARATE_BIT    \
-        IIO_CHAN_INFO_SEPARATE_BIT(                             \
-                IIO_CHAN_INFO_QUADRATURE_CORRECTION_RAW)
-#define IIO_CHAN_INFO_QUADRATURE_CORRECTION_RAW_SHARED_BIT      \
-        IIO_CHAN_INFO_SHARED_BIT(                               \
-                IIO_CHAN_INFO_QUADRATURE_CORRECTION_RAW)
-#define IIO_CHAN_INFO_AVERAGE_RAW_SEPARATE_BIT                  \
-        IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_AVERAGE_RAW)
-#define IIO_CHAN_INFO_AVERAGE_RAW_SHARED_BIT                    \
-        IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_AVERAGE_RAW)
-#define IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT \
-        IIO_CHAN_INFO_SHARED_BIT(                              \
-                IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY)
-#define IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SEPARATE_BIT \
-        IIO_CHAN_INFO_SEPARATE_BIT(                            \
-                IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY)
-#define IIO_CHAN_INFO_SAMP_FREQ_SEPARATE_BIT            \
-        IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_SAMP_FREQ)
-#define IIO_CHAN_INFO_SAMP_FREQ_SHARED_BIT                      \
-        IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_SAMP_FREQ)
-#define IIO_CHAN_INFO_FREQUENCY_SEPARATE_BIT                    \
-        IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_FREQUENCY)
-#define IIO_CHAN_INFO_FREQUENCY_SHARED_BIT                      \
-        IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_FREQUENCY)
-#define IIO_CHAN_INFO_PHASE_SEPARATE_BIT                        \
-        IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_PHASE)
-#define IIO_CHAN_INFO_PHASE_SHARED_BIT                  \
-        IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_PHASE)
-#define IIO_CHAN_INFO_HARDWAREGAIN_SEPARATE_BIT                 \
-        IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_HARDWAREGAIN)
-#define IIO_CHAN_INFO_HARDWAREGAIN_SHARED_BIT                   \
-        IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_HARDWAREGAIN)
-#define IIO_CHAN_INFO_HYSTERESIS_SEPARATE_BIT                   \
-        IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_HYSTERESIS)
-#define IIO_CHAN_INFO_HYSTERESIS_SHARED_BIT                     \
-        IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_HYSTERESIS)
-
 enum iio_endian {
         IIO_CPU,
         IIO_BE,
@@ -218,6 +148,10 @@ ssize_t iio_enum_write(struct iio_dev *indio_dev,
  *                      endianness:     little or big endian
  * @info_mask:          What information is to be exported about this channel.
  *                      This includes calibbias, scale etc.
+ * @info_mask_separate: What information is to be exported that is specific to
+ *                      this channel.
+ * @info_mask_shared_by_type: What information is to be exported that is shared
+*                       by all channels of the same type.
  * @event_mask:         What events can this channel produce.
  * @ext_info:           Array of extended info attributes for this channel.
  *                      The array is NULL terminated, the last element should
@@ -253,6 +187,8 @@ struct iio_chan_spec {
                 enum iio_endian endianness;
         } scan_type;
         long                    info_mask;
+        long                    info_mask_separate;
+        long                    info_mask_shared_by_type;
         long                    event_mask;
         const struct iio_chan_spec_ext_info *ext_info;
         const char              *extend_name;
@@ -275,7 +211,8 @@ struct iio_chan_spec {
 static inline bool iio_channel_has_info(const struct iio_chan_spec *chan,
         enum iio_chan_info_enum type)
 {
-        return chan->info_mask & IIO_CHAN_INFO_BITS(type);
+        return (chan->info_mask_separate & type) |
+               (chan->info_mask_shared_by_type & type);
 }
 
 #define IIO_ST(si, rb, sb, sh)                                          \
diff --git a/include/linux/iio/imu/adis.h b/include/linux/iio/imu/adis.h
index ff781dca2e9a..b665dc7f017b 100644
--- a/include/linux/iio/imu/adis.h
+++ b/include/linux/iio/imu/adis.h
@@ -162,8 +162,8 @@ int adis_single_conversion(struct iio_dev *indio_dev,
         .indexed = 1, \
         .channel = (chan), \
         .extend_name = name, \
-        .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | \
-                IIO_CHAN_INFO_SCALE_SEPARATE_BIT, \
+        .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
+                BIT(IIO_CHAN_INFO_SCALE), \
         .address = (addr), \
         .scan_index = (si), \
         .scan_type = { \
@@ -184,9 +184,9 @@ int adis_single_conversion(struct iio_dev *indio_dev,
         .type = IIO_TEMP, \
         .indexed = 1, \
         .channel = 0, \
-        .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | \
-                IIO_CHAN_INFO_SCALE_SEPARATE_BIT | \
-                IIO_CHAN_INFO_OFFSET_SEPARATE_BIT, \
+        .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
+                BIT(IIO_CHAN_INFO_SCALE) | \
+                BIT(IIO_CHAN_INFO_OFFSET), \
         .address = (addr), \
         .scan_index = (si), \
         .scan_type = { \
@@ -197,13 +197,13 @@ int adis_single_conversion(struct iio_dev *indio_dev,
         }, \
 }
 
-#define ADIS_MOD_CHAN(_type, mod, addr, si, info, bits) { \
+#define ADIS_MOD_CHAN(_type, mod, addr, si, info_sep, bits) { \
         .type = (_type), \
         .modified = 1, \
         .channel2 = IIO_MOD_ ## mod, \
-        .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | \
-                 IIO_CHAN_INFO_SCALE_SHARED_BIT | \
-                 info, \
+        .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
+                 info_sep, \
+        .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE), \
         .address = (addr), \
         .scan_index = (si), \
         .scan_type = { \
@@ -214,17 +214,17 @@ int adis_single_conversion(struct iio_dev *indio_dev,
         }, \
 }
 
-#define ADIS_ACCEL_CHAN(mod, addr, si, info, bits) \
-        ADIS_MOD_CHAN(IIO_ACCEL, mod, addr, si, info, bits)
+#define ADIS_ACCEL_CHAN(mod, addr, si, info_sep, bits) \
+        ADIS_MOD_CHAN(IIO_ACCEL, mod, addr, si, info_sep, bits)
 
-#define ADIS_GYRO_CHAN(mod, addr, si, info, bits) \
-        ADIS_MOD_CHAN(IIO_ANGL_VEL, mod, addr, si, info, bits)
+#define ADIS_GYRO_CHAN(mod, addr, si, info_sep, bits) \
+        ADIS_MOD_CHAN(IIO_ANGL_VEL, mod, addr, si, info_sep, bits)
 
-#define ADIS_INCLI_CHAN(mod, addr, si, info, bits) \
-        ADIS_MOD_CHAN(IIO_INCLI, mod, addr, si, info, bits)
+#define ADIS_INCLI_CHAN(mod, addr, si, info_sep, bits) \
+        ADIS_MOD_CHAN(IIO_INCLI, mod, addr, si, info_sep, bits)
 
-#define ADIS_ROT_CHAN(mod, addr, si, info, bits) \
-        ADIS_MOD_CHAN(IIO_ROT, mod, addr, si, info, bits)
+#define ADIS_ROT_CHAN(mod, addr, si, info_sep, bits) \
+        ADIS_MOD_CHAN(IIO_ROT, mod, addr, si, info_sep, bits)
 
 #ifdef CONFIG_IIO_ADIS_LIB_BUFFER
 
diff --git a/include/linux/iio/trigger.h b/include/linux/iio/trigger.h
index c66e0a96f6e8..3869c525b052 100644
--- a/include/linux/iio/trigger.h
+++ b/include/linux/iio/trigger.h
@@ -44,7 +44,6 @@ struct iio_trigger_ops {
  * @id:                 [INTERN] unique id number
  * @name:               [DRIVER] unique name
  * @dev:                [DRIVER] associated device (if relevant)
- * @private_data:       [DRIVER] device specific data
  * @list:               [INTERN] used in maintenance of global trigger list
  * @alloc_list:         [DRIVER] used for driver specific trigger list
  * @use_count:          use count for the trigger
@@ -60,7 +59,6 @@ struct iio_trigger {
         const char                      *name;
         struct device                   dev;
 
-        void                            *private_data;
         struct list_head                list;
         struct list_head                alloc_list;
         int use_count;
@@ -92,6 +90,30 @@ static inline void iio_trigger_get(struct iio_trigger *trig)
 }
 
 /**
+ * iio_device_set_drvdata() - Set trigger driver data
+ * @trig: IIO trigger structure
+ * @data: Driver specific data
+ *
+ * Allows to attach an arbitrary pointer to an IIO trigger, which can later be
+ * retrieved by iio_trigger_get_drvdata().
+ */
+static inline void iio_trigger_set_drvdata(struct iio_trigger *trig, void *data)
+{
+        dev_set_drvdata(&trig->dev, data);
+}
+
+/**
+ * iio_trigger_get_drvdata() - Get trigger driver data
+ * @trig: IIO trigger structure
+ *
+ * Returns the data previously set with iio_trigger_set_drvdata()
+ */
+static inline void *iio_trigger_get_drvdata(struct iio_trigger *trig)
+{
+        return dev_get_drvdata(&trig->dev);
+}
+
+/**
  * iio_trigger_register() - register a trigger with the IIO core
  * @trig_info:  trigger to be registered
  **/
diff --git a/include/linux/ima.h b/include/linux/ima.h
index 86c361e947b9..1b7f268cddce 100644
--- a/include/linux/ima.h
+++ b/include/linux/ima.h
@@ -46,7 +46,7 @@ static inline int ima_module_check(struct file *file)
         return 0;
 }
 
-#endif /* CONFIG_IMA_H */
+#endif /* CONFIG_IMA */
 
 #ifdef CONFIG_IMA_APPRAISE
 extern void ima_inode_post_setattr(struct dentry *dentry);
@@ -72,5 +72,5 @@ static inline int ima_inode_removexattr(struct dentry *dentry,
 {
         return 0;
 }
-#endif /* CONFIG_IMA_APPRAISE_H */
+#endif /* CONFIG_IMA_APPRAISE */
 #endif /* _LINUX_IMA_H */
diff --git a/include/linux/integrity.h b/include/linux/integrity.h
index 66c5fe9550a5..83222cebd47b 100644
--- a/include/linux/integrity.h
+++ b/include/linux/integrity.h
@@ -36,5 +36,5 @@ static inline void integrity_inode_free(struct inode *inode)
 {
         return;
 }
-#endif /* CONFIG_INTEGRITY_H */
+#endif /* CONFIG_INTEGRITY */
 #endif /* _LINUX_INTEGRITY_H */
diff --git a/include/linux/ioport.h b/include/linux/ioport.h
index 85ac9b9b72a2..89b7c24a36e9 100644
--- a/include/linux/ioport.h
+++ b/include/linux/ioport.h
@@ -192,6 +192,10 @@ extern struct resource * __request_region(struct resource *,
 extern int __check_region(struct resource *, resource_size_t, resource_size_t);
 extern void __release_region(struct resource *, resource_size_t,
                                 resource_size_t);
+#ifdef CONFIG_MEMORY_HOTREMOVE
+extern int release_mem_region_adjustable(struct resource *, resource_size_t,
+                                resource_size_t);
+#endif
 
 static inline int __deprecated check_region(resource_size_t s,
                                                 resource_size_t n)
diff --git a/include/linux/ipack.h b/include/linux/ipack.h
index fea12cbb2aeb..1888e06ddf64 100644
--- a/include/linux/ipack.h
+++ b/include/linux/ipack.h
@@ -207,19 +207,41 @@ int ipack_driver_register(struct ipack_driver *edrv, struct module *owner,
 void ipack_driver_unregister(struct ipack_driver *edrv);
 
 /**
- *      ipack_device_register -- register an IPack device with the kernel
- *      @dev: the new device to register.
+ *      ipack_device_init -- initialize an IPack device
+ * @dev: the new device to initialize.
  *
- *      Register a new IPack device ("module" in IndustryPack jargon). The call
- *      is done by the carrier driver.  The carrier should populate the fields
- *      bus and slot as well as the region array of @dev prior to calling this
- *      function.  The rest of the fields will be allocated and populated
- *      during registration.
+ * Initialize a new IPack device ("module" in IndustryPack jargon). The call
+ * is done by the carrier driver.  The carrier should populate the fields
+ * bus and slot as well as the region array of @dev prior to calling this
+ * function.  The rest of the fields will be allocated and populated
+ * during initalization.
  *
- *      Return zero on success or error code on failure.
+ * Return zero on success or error code on failure.
+ *
+ * NOTE: _Never_ directly free @dev after calling this function, even
+ * if it returned an error! Always use ipack_put_device() to give up the
+ * reference initialized in this function instead.
+ */
+int ipack_device_init(struct ipack_device *dev);
+
+/**
+ *      ipack_device_add -- Add an IPack device
+ * @dev: the new device to add.
+ *
+ * Add a new IPack device. The call is done by the carrier driver
+ * after calling ipack_device_init().
+ *
+ * Return zero on success or error code on failure.
+ *
+ * NOTE: _Never_ directly free @dev after calling this function, even
+ * if it returned an error! Always use ipack_put_device() to give up the
+ * reference initialized in this function instead.
  */
-int ipack_device_register(struct ipack_device *dev);
-void ipack_device_unregister(struct ipack_device *dev);
+int ipack_device_add(struct ipack_device *dev);
+void ipack_device_del(struct ipack_device *dev);
+
+void ipack_get_device(struct ipack_device *dev);
+void ipack_put_device(struct ipack_device *dev);
 
 /**
  * DEFINE_IPACK_DEVICE_TABLE - macro used to describe a IndustryPack table
diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h
index 82ed068b1ebe..8fb8edf12417 100644
--- a/include/linux/jiffies.h
+++ b/include/linux/jiffies.h
@@ -75,7 +75,6 @@ extern int register_refined_jiffies(long clock_tick_rate);
  */
 extern u64 __jiffy_data jiffies_64;
 extern unsigned long volatile __jiffy_data jiffies;
-extern seqlock_t jiffies_lock;
 
 #if (BITS_PER_LONG < 64)
 u64 get_jiffies_64(void);
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 79fdd80a42d4..2dac79c39199 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -486,6 +486,8 @@ enum ftrace_dump_mode {
 void tracing_on(void);
 void tracing_off(void);
 int tracing_is_on(void);
+void tracing_snapshot(void);
+void tracing_snapshot_alloc(void);
 
 extern void tracing_start(void);
 extern void tracing_stop(void);
@@ -515,10 +517,32 @@ do {									\
  *
  * This is intended as a debugging tool for the developer only.
  * Please refrain from leaving trace_printks scattered around in
- * your code.
+ * your code. (Extra memory is used for special buffers that are
+ * allocated when trace_printk() is used)
+ *
+ * A little optization trick is done here. If there's only one
+ * argument, there's no need to scan the string for printf formats.
+ * The trace_puts() will suffice. But how can we take advantage of
+ * using trace_puts() when trace_printk() has only one argument?
+ * By stringifying the args and checking the size we can tell
+ * whether or not there are args. __stringify((__VA_ARGS__)) will
+ * turn into "()\0" with a size of 3 when there are no args, anything
+ * else will be bigger. All we need to do is define a string to this,
+ * and then take its size and compare to 3. If it's bigger, use
+ * do_trace_printk() otherwise, optimize it to trace_puts(). Then just
+ * let gcc optimize the rest.
  */
 
-#define trace_printk(fmt, args...)                                      \
+#define trace_printk(fmt, ...)                          \
+do {                                                    \
+        char _______STR[] = __stringify((__VA_ARGS__)); \
+        if (sizeof(_______STR) > 3)                     \
+                do_trace_printk(fmt, ##__VA_ARGS__);    \
+        else                                            \
+                trace_puts(fmt);                        \
+} while (0)
+
+#define do_trace_printk(fmt, args...)                                   \
 do {                                                                    \
         static const char *trace_printk_fmt                             \
                 __attribute__((section("__trace_printk_fmt"))) =        \
@@ -538,7 +562,45 @@ int __trace_bprintk(unsigned long ip, const char *fmt, ...);
 extern __printf(2, 3)
 int __trace_printk(unsigned long ip, const char *fmt, ...);
 
-extern void trace_dump_stack(void);
+/**
+ * trace_puts - write a string into the ftrace buffer
+ * @str: the string to record
+ *
+ * Note: __trace_bputs is an internal function for trace_puts and
+ *       the @ip is passed in via the trace_puts macro.
+ *
+ * This is similar to trace_printk() but is made for those really fast
+ * paths that a developer wants the least amount of "Heisenbug" affects,
+ * where the processing of the print format is still too much.
+ *
+ * This function allows a kernel developer to debug fast path sections
+ * that printk is not appropriate for. By scattering in various
+ * printk like tracing in the code, a developer can quickly see
+ * where problems are occurring.
+ *
+ * This is intended as a debugging tool for the developer only.
+ * Please refrain from leaving trace_puts scattered around in
+ * your code. (Extra memory is used for special buffers that are
+ * allocated when trace_puts() is used)
+ *
+ * Returns: 0 if nothing was written, positive # if string was.
+ *  (1 when __trace_bputs is used, strlen(str) when __trace_puts is used)
+ */
+
+extern int __trace_bputs(unsigned long ip, const char *str);
+extern int __trace_puts(unsigned long ip, const char *str, int size);
+#define trace_puts(str) ({                                              \
+        static const char *trace_printk_fmt                             \
+                __attribute__((section("__trace_printk_fmt"))) =        \
+                __builtin_constant_p(str) ? str : NULL;                 \
+                                                                        \
+        if (__builtin_constant_p(str))                                  \
+                __trace_bputs(_THIS_IP_, trace_printk_fmt);             \
+        else                                                            \
+                __trace_puts(_THIS_IP_, str, strlen(str));              \
+})
+
+extern void trace_dump_stack(int skip);
 
 /*
  * The double __builtin_constant_p is because gcc will give us an error
@@ -573,6 +635,8 @@ static inline void trace_dump_stack(void) { }
 static inline void tracing_on(void) { }
 static inline void tracing_off(void) { }
 static inline int tracing_is_on(void) { return 0; }
+static inline void tracing_snapshot(void) { }
+static inline void tracing_snapshot_alloc(void) { }
 
 static inline __printf(1, 2)
 int trace_printk(const char *fmt, ...)
diff --git a/include/linux/kexec.h b/include/linux/kexec.h
index d2e6927bbaae..d78d28a733b1 100644
--- a/include/linux/kexec.h
+++ b/include/linux/kexec.h
@@ -200,6 +200,8 @@ extern size_t vmcoreinfo_max_size;
 
 int __init parse_crashkernel(char *cmdline, unsigned long long system_ram,
                 unsigned long long *crash_size, unsigned long long *crash_base);
+int parse_crashkernel_high(char *cmdline, unsigned long long system_ram,
+                unsigned long long *crash_size, unsigned long long *crash_base);
 int parse_crashkernel_low(char *cmdline, unsigned long long system_ram,
                 unsigned long long *crash_size, unsigned long long *crash_base);
 int crash_shrink_memory(unsigned long new_size);
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index 4b6ef4d33cc2..ca1d27a0d6a6 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -29,6 +29,7 @@
  *              <jkenisto@us.ibm.com>  and Prasanna S Panchamukhi
  *              <prasanna@in.ibm.com> added function-return probes.
  */
+#include <linux/compiler.h>     /* for __kprobes */
 #include <linux/linkage.h>
 #include <linux/list.h>
 #include <linux/notifier.h>
@@ -49,16 +50,11 @@
 #define KPROBE_REENTER          0x00000004
 #define KPROBE_HIT_SSDONE       0x00000008
 
-/* Attach to insert probes on any functions which should be ignored*/
-#define __kprobes       __attribute__((__section__(".kprobes.text")))
-
 #else /* CONFIG_KPROBES */
 typedef int kprobe_opcode_t;
 struct arch_specific_insn {
         int dummy;
 };
-#define __kprobes
-
 #endif /* CONFIG_KPROBES */
 
 struct kprobe;
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index cad77fe09d77..c13958251927 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -518,7 +518,7 @@ int kvm_write_guest(struct kvm *kvm, gpa_t gpa, const void *data,
 int kvm_write_guest_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc,
                            void *data, unsigned long len);
 int kvm_gfn_to_hva_cache_init(struct kvm *kvm, struct gfn_to_hva_cache *ghc,
-                              gpa_t gpa);
+                              gpa_t gpa, unsigned long len);
 int kvm_clear_guest_page(struct kvm *kvm, gfn_t gfn, int offset, int len);
 int kvm_clear_guest(struct kvm *kvm, gpa_t gpa, unsigned long len);
 struct kvm_memory_slot *gfn_to_memslot(struct kvm *kvm, gfn_t gfn);
diff --git a/include/linux/kvm_types.h b/include/linux/kvm_types.h
index fa7cc7244cbd..b0bcce0ddc95 100644
--- a/include/linux/kvm_types.h
+++ b/include/linux/kvm_types.h
@@ -71,6 +71,7 @@ struct gfn_to_hva_cache {
         u64 generation;
         gpa_t gpa;
         unsigned long hva;
+        unsigned long len;
         struct kvm_memory_slot *memslot;
 };
 
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 91c9d109e5f1..eae7a053dc51 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -398,6 +398,7 @@ enum {
         ATA_HORKAGE_NOSETXFER   = (1 << 14),    /* skip SETXFER, SATA only */
         ATA_HORKAGE_BROKEN_FPDMA_AA     = (1 << 15),    /* skip AA */
         ATA_HORKAGE_DUMP_ID     = (1 << 16),    /* dump IDENTIFY data */
+        ATA_HORKAGE_MAX_SEC_LBA48 = (1 << 17),  /* Set max sects to 65535 */
 
          /* DMA mask for user DMA control: User visible values; DO NOT
             renumber */
diff --git a/include/linux/list_bl.h b/include/linux/list_bl.h
index 31f9d75adc5b..2eb88556c5c5 100644
--- a/include/linux/list_bl.h
+++ b/include/linux/list_bl.h
@@ -125,6 +125,11 @@ static inline void hlist_bl_unlock(struct hlist_bl_head *b)
         __bit_spin_unlock(0, (unsigned long *)b);
 }
 
+static inline bool hlist_bl_is_locked(struct hlist_bl_head *b)
+{
+        return bit_spin_is_locked(0, (unsigned long *)b);
+}
+
 /**
  * hlist_bl_for_each_entry      - iterate over list of given type
  * @tpos:       the type * to use as a loop cursor.
diff --git a/include/linux/math64.h b/include/linux/math64.h
index b8ba85544721..931a619407bf 100644
--- a/include/linux/math64.h
+++ b/include/linux/math64.h
@@ -30,6 +30,15 @@ static inline s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder)
 }
 
 /**
+ * div64_u64_rem - unsigned 64bit divide with 64bit divisor
+ */
+static inline u64 div64_u64_rem(u64 dividend, u64 divisor, u64 *remainder)
+{
+        *remainder = dividend % divisor;
+        return dividend / divisor;
+}
+
+/**
  * div64_u64 - unsigned 64bit divide with 64bit divisor
  */
 static inline u64 div64_u64(u64 dividend, u64 divisor)
@@ -61,8 +70,16 @@ static inline u64 div_u64_rem(u64 dividend, u32 divisor, u32 *remainder)
 extern s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder);
 #endif
 
+#ifndef div64_u64_rem
+extern u64 div64_u64_rem(u64 dividend, u64 divisor, u64 *remainder);
+#endif
+
 #ifndef div64_u64
-extern u64 div64_u64(u64 dividend, u64 divisor);
+static inline u64 div64_u64(u64 dividend, u64 divisor)
+{
+        u64 remainder;
+        return div64_u64_rem(dividend, divisor, &remainder);
+}
 #endif
 
 #ifndef div64_s64
diff --git a/include/linux/mei_cl_bus.h b/include/linux/mei_cl_bus.h
new file mode 100644
index 000000000000..d14af7b722ef
--- /dev/null
+++ b/include/linux/mei_cl_bus.h
@@ -0,0 +1,44 @@
+#ifndef _LINUX_MEI_CL_BUS_H
+#define _LINUX_MEI_CL_BUS_H
+
+#include <linux/device.h>
+#include <linux/uuid.h>
+
+struct mei_cl_device;
+
+struct mei_cl_driver {
+        struct device_driver driver;
+        const char *name;
+
+        const struct mei_cl_device_id *id_table;
+
+        int (*probe)(struct mei_cl_device *dev,
+                     const struct mei_cl_device_id *id);
+        int (*remove)(struct mei_cl_device *dev);
+};
+
+int __mei_cl_driver_register(struct mei_cl_driver *driver,
+                                struct module *owner);
+#define mei_cl_driver_register(driver)             \
+        __mei_cl_driver_register(driver, THIS_MODULE)
+
+void mei_cl_driver_unregister(struct mei_cl_driver *driver);
+
+int mei_cl_send(struct mei_cl_device *device, u8 *buf, size_t length);
+int mei_cl_recv(struct mei_cl_device *device, u8 *buf, size_t length);
+
+typedef void (*mei_cl_event_cb_t)(struct mei_cl_device *device,
+                               u32 events, void *context);
+int mei_cl_register_event_cb(struct mei_cl_device *device,
+                          mei_cl_event_cb_t read_cb, void *context);
+
+#define MEI_CL_EVENT_RX 0
+#define MEI_CL_EVENT_TX 1
+
+void *mei_cl_get_drvdata(const struct mei_cl_device *device);
+void mei_cl_set_drvdata(struct mei_cl_device *device, void *data);
+
+int mei_cl_enable_device(struct mei_cl_device *device);
+int mei_cl_disable_device(struct mei_cl_device *device);
+
+#endif /* _LINUX_MEI_CL_BUS_H */
diff --git a/include/linux/memory.h b/include/linux/memory.h
index 45e93b468878..73817af8b480 100644
--- a/include/linux/memory.h
+++ b/include/linux/memory.h
@@ -18,6 +18,7 @@
 #include <linux/node.h>
 #include <linux/compiler.h>
 #include <linux/mutex.h>
+#include <linux/notifier.h>
 
 #define MIN_MEMORY_BLOCK_SIZE     (1UL << SECTION_SIZE_BITS)
 
@@ -114,9 +115,10 @@ extern void unregister_memory_notifier(struct notifier_block *nb);
 extern int register_memory_isolate_notifier(struct notifier_block *nb);
 extern void unregister_memory_isolate_notifier(struct notifier_block *nb);
 extern int register_new_memory(int, struct mem_section *);
+#ifdef CONFIG_MEMORY_HOTREMOVE
 extern int unregister_memory_section(struct mem_section *);
+#endif
 extern int memory_dev_init(void);
-extern int remove_memory_block(unsigned long, struct mem_section *, int);
 extern int memory_notify(unsigned long val, void *v);
 extern int memory_isolate_notify(unsigned long val, void *v);
 extern struct memory_block *find_memory_block_hinted(struct mem_section *,
@@ -127,13 +129,18 @@ enum mem_add_context { BOOT, HOTPLUG };
 #endif /* CONFIG_MEMORY_HOTPLUG_SPARSE */
 
 #ifdef CONFIG_MEMORY_HOTPLUG
-#define hotplug_memory_notifier(fn, pri) {                      \
+#define hotplug_memory_notifier(fn, pri) ({             \
         static __meminitdata struct notifier_block fn##_mem_nb =\
-                { .notifier_call = fn, .priority = pri };       \
+                { .notifier_call = fn, .priority = pri };\
         register_memory_notifier(&fn##_mem_nb);                 \
-}
+})
+#define register_hotmemory_notifier(nb)         register_memory_notifier(nb)
+#define unregister_hotmemory_notifier(nb)       unregister_memory_notifier(nb)
 #else
-#define hotplug_memory_notifier(fn, pri) do { } while (0)
+#define hotplug_memory_notifier(fn, pri)        (0)
+/* These aren't inline functions due to a GCC bug. */
+#define register_hotmemory_notifier(nb)    ({ (void)(nb); 0; })
+#define unregister_hotmemory_notifier(nb)  ({ (void)(nb); })
 #endif
 
 /*
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index b6a3be7d47bf..3e622c610925 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -97,13 +97,13 @@ extern void __online_page_free(struct page *page);
 #ifdef CONFIG_MEMORY_HOTREMOVE
 extern bool is_pageblock_removable_nolock(struct page *page);
 extern int arch_remove_memory(u64 start, u64 size);
+extern int __remove_pages(struct zone *zone, unsigned long start_pfn,
+        unsigned long nr_pages);
 #endif /* CONFIG_MEMORY_HOTREMOVE */
 
 /* reasonably generic interface to expand the physical pages in a zone  */
 extern int __add_pages(int nid, struct zone *zone, unsigned long start_pfn,
         unsigned long nr_pages);
-extern int __remove_pages(struct zone *zone, unsigned long start_pfn,
-        unsigned long nr_pages);
 
 #ifdef CONFIG_NUMA
 extern int memory_add_physaddr_to_nid(u64 start);
diff --git a/include/linux/mfd/abx500/ab8500.h b/include/linux/mfd/abx500/ab8500.h
index 9db0bda446a0..84f449475c25 100644
--- a/include/linux/mfd/abx500/ab8500.h
+++ b/include/linux/mfd/abx500/ab8500.h
@@ -364,8 +364,7 @@ struct ab8500 {
         const int *irq_reg_offset;
 };
 
-struct regulator_reg_init;
-struct regulator_init_data;
+struct ab8500_regulator_platform_data;
 struct ab8500_gpio_platform_data;
 struct ab8500_codec_platform_data;
 struct ab8500_sysctrl_platform_data;
@@ -375,19 +374,13 @@ struct ab8500_sysctrl_platform_data;
  * @irq_base: start of AB8500 IRQs, AB8500_NR_IRQS will be used
  * @pm_power_off: Should machine pm power off hook be registered or not
  * @init: board-specific initialization after detection of ab8500
- * @num_regulator_reg_init: number of regulator init registers
- * @regulator_reg_init: regulator init registers
- * @num_regulator: number of regulators
  * @regulator: machine-specific constraints for regulators
  */
 struct ab8500_platform_data {
         int irq_base;
         bool pm_power_off;
         void (*init) (struct ab8500 *);
-        int num_regulator_reg_init;
-        struct ab8500_regulator_reg_init *regulator_reg_init;
-        int num_regulator;
-        struct regulator_init_data *regulator;
+        struct ab8500_regulator_platform_data *regulator;
         struct abx500_gpio_platform_data *gpio;
         struct ab8500_codec_platform_data *codec;
         struct ab8500_sysctrl_platform_data *sysctrl;
diff --git a/include/linux/mfd/arizona/core.h b/include/linux/mfd/arizona/core.h
index a710255528d7..cc281368dc55 100644
--- a/include/linux/mfd/arizona/core.h
+++ b/include/linux/mfd/arizona/core.h
@@ -100,6 +100,9 @@ struct arizona {
         struct regmap_irq_chip_data *aod_irq_chip;
         struct regmap_irq_chip_data *irq_chip;
 
+        bool hpdet_magic;
+        unsigned int hp_ena;
+
         struct mutex clk_lock;
         int clk32k_ref;
 
diff --git a/include/linux/mfd/arizona/pdata.h b/include/linux/mfd/arizona/pdata.h
index 455c51d22d6b..a0f940987a3e 100644
--- a/include/linux/mfd/arizona/pdata.h
+++ b/include/linux/mfd/arizona/pdata.h
@@ -86,6 +86,11 @@ struct arizona_micd_config {
         bool gpio;
 };
 
+struct arizona_micd_range {
+        int max;  /** Ohms */
+        int key;  /** Key to report to input layer */
+};
+
 struct arizona_pdata {
         int reset;      /** GPIO controlling /RESET, if any */
         int ldoena;     /** GPIO controlling LODENA, if any */
@@ -117,12 +122,21 @@ struct arizona_pdata {
         /** GPIO5 is used for jack detection */
         bool jd_gpio5;
 
+        /** Internal pull on GPIO5 is disabled when used for jack detection */
+        bool jd_gpio5_nopull;
+
         /** Use the headphone detect circuit to identify the accessory */
         bool hpdet_acc_id;
 
+        /** Check for line output with HPDET method */
+        bool hpdet_acc_id_line;
+
         /** GPIO used for mic isolation with HPDET */
         int hpdet_id_gpio;
 
+        /** Extra debounce timeout used during initial mic detection (ms) */
+        int micd_detect_debounce;
+
         /** GPIO for mic detection polarity */
         int micd_pol_gpio;
 
@@ -135,9 +149,16 @@ struct arizona_pdata {
         /** Mic detect debounce level */
         int micd_dbtime;
 
+        /** Mic detect timeout (ms) */
+        int micd_timeout;
+
         /** Force MICBIAS on for mic detect */
         bool micd_force_micbias;
 
+        /** Mic detect level parameters */
+        const struct arizona_micd_range *micd_ranges;
+        int num_micd_ranges;
+
         /** Headset polarity configurations */
         struct arizona_micd_config *micd_configs;
         int num_micd_configs;
diff --git a/include/linux/mfd/arizona/registers.h b/include/linux/mfd/arizona/registers.h
index 340355136069..f43aa7c8d040 100644
--- a/include/linux/mfd/arizona/registers.h
+++ b/include/linux/mfd/arizona/registers.h
@@ -124,6 +124,10 @@
 #define ARIZONA_MIC_DETECT_1                     0x2A3
 #define ARIZONA_MIC_DETECT_2                     0x2A4
 #define ARIZONA_MIC_DETECT_3                     0x2A5
+#define ARIZONA_MIC_DETECT_LEVEL_1               0x2A6
+#define ARIZONA_MIC_DETECT_LEVEL_2               0x2A7
+#define ARIZONA_MIC_DETECT_LEVEL_3               0x2A8
+#define ARIZONA_MIC_DETECT_LEVEL_4               0x2A9
 #define ARIZONA_MIC_NOISE_MIX_CONTROL_1          0x2C3
 #define ARIZONA_ISOLATION_CONTROL                0x2CB
 #define ARIZONA_JACK_DETECT_ANALOGUE             0x2D3
diff --git a/include/linux/mfd/palmas.h b/include/linux/mfd/palmas.h
index 3bbda22721ea..ecddc5173c7c 100644
--- a/include/linux/mfd/palmas.h
+++ b/include/linux/mfd/palmas.h
@@ -109,19 +109,6 @@ struct palmas_reg_init {
          */
         int mode_sleep;
 
-        /* tstep is the timestep loaded to the TSTEP register
-         *
-         * For SMPS
-         *
-         * 0: Jump (no slope control)
-         * 1: 10mV/us
-         * 2: 5mV/us
-         * 3: 2.5mV/us
-         *
-         * For LDO unused
-         */
-        int tstep;
-
         /* voltage_sel is the bitfield loaded onto the SMPSX_VOLTAGE
          * register. Set this is the default voltage set in OTP needs
          * to be overridden.
@@ -154,6 +141,12 @@ enum palmas_regulators {
         PALMAS_REG_LDO9,
         PALMAS_REG_LDOLN,
         PALMAS_REG_LDOUSB,
+        /* External regulators */
+        PALMAS_REG_REGEN1,
+        PALMAS_REG_REGEN2,
+        PALMAS_REG_REGEN3,
+        PALMAS_REG_SYSEN1,
+        PALMAS_REG_SYSEN2,
         /* Total number of regulators */
         PALMAS_NUM_REGS,
 };
@@ -171,6 +164,9 @@ struct palmas_pmic_platform_data {
 
         /* use LDO6 for vibrator control */
         int ldo6_vibrator;
+
+        /* Enable tracking mode of LDO8 */
+        bool enable_ldo8_tracking;
 };
 
 struct palmas_usb_platform_data {
@@ -331,6 +327,8 @@ struct palmas_pmic {
         int smps457;
 
         int range[PALMAS_REG_SMPS10];
+        unsigned int ramp_delay[PALMAS_REG_SMPS10];
+        unsigned int current_reg_mode[PALMAS_REG_SMPS10];
 };
 
 struct palmas_resource {
diff --git a/include/linux/mfd/tps65217.h b/include/linux/mfd/tps65217.h
index 290762f93930..29eab2bd3dfa 100644
--- a/include/linux/mfd/tps65217.h
+++ b/include/linux/mfd/tps65217.h
@@ -228,6 +228,7 @@ enum tps65217_bl_fdim {
 struct tps65217_bl_pdata {
         enum tps65217_bl_isel isel;
         enum tps65217_bl_fdim fdim;
+        int dft_brightness;
 };
 
 /**
diff --git a/include/linux/mm.h b/include/linux/mm.h
index e19ff30ad0a2..c05d7cfbb6b9 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -44,6 +44,9 @@ extern int sysctl_legacy_va_layout;
 #include <asm/pgtable.h>
 #include <asm/processor.h>
 
+extern unsigned long sysctl_user_reserve_kbytes;
+extern unsigned long sysctl_admin_reserve_kbytes;
+
 #define nth_page(page,n) pfn_to_page(page_to_pfn((page)) + (n))
 
 /* to align the pointer to the (next) page boundary */
@@ -899,7 +902,8 @@ extern void pagefault_out_of_memory(void);
  * Flags passed to show_mem() and show_free_areas() to suppress output in
  * various contexts.
  */
-#define SHOW_MEM_FILTER_NODES   (0x0001u)       /* filter disallowed nodes */
+#define SHOW_MEM_FILTER_NODES           (0x0001u)       /* disallowed nodes */
+#define SHOW_MEM_FILTER_PAGE_COUNT      (0x0002u)       /* page type count */
 
 extern void show_free_areas(unsigned int flags);
 extern bool skip_free_areas_node(unsigned int flags, int nid);
@@ -1294,6 +1298,61 @@ extern void free_area_init_node(int nid, unsigned long * zones_size,
                 unsigned long zone_start_pfn, unsigned long *zholes_size);
 extern void free_initmem(void);
 
+/*
+ * Free reserved pages within range [PAGE_ALIGN(start), end & PAGE_MASK)
+ * into the buddy system. The freed pages will be poisoned with pattern
+ * "poison" if it's non-zero.
+ * Return pages freed into the buddy system.
+ */
+extern unsigned long free_reserved_area(unsigned long start, unsigned long end,
+                                        int poison, char *s);
+#ifdef  CONFIG_HIGHMEM
+/*
+ * Free a highmem page into the buddy system, adjusting totalhigh_pages
+ * and totalram_pages.
+ */
+extern void free_highmem_page(struct page *page);
+#endif
+
+static inline void adjust_managed_page_count(struct page *page, long count)
+{
+        totalram_pages += count;
+}
+
+/* Free the reserved page into the buddy system, so it gets managed. */
+static inline void __free_reserved_page(struct page *page)
+{
+        ClearPageReserved(page);
+        init_page_count(page);
+        __free_page(page);
+}
+
+static inline void free_reserved_page(struct page *page)
+{
+        __free_reserved_page(page);
+        adjust_managed_page_count(page, 1);
+}
+
+static inline void mark_page_reserved(struct page *page)
+{
+        SetPageReserved(page);
+        adjust_managed_page_count(page, -1);
+}
+
+/*
+ * Default method to free all the __init memory into the buddy system.
+ * The freed pages will be poisoned with pattern "poison" if it is
+ * non-zero. Return pages freed into the buddy system.
+ */
+static inline unsigned long free_initmem_default(int poison)
+{
+        extern char __init_begin[], __init_end[];
+
+        return free_reserved_area(PAGE_ALIGN((unsigned long)&__init_begin) ,
+                                  ((unsigned long)&__init_end) & PAGE_MASK,
+                                  poison, "unused kernel");
+}
+
 #ifdef CONFIG_HAVE_MEMBLOCK_NODE_MAP
 /*
  * With CONFIG_HAVE_MEMBLOCK_NODE_MAP set, an architecture may initialise its
@@ -1611,6 +1670,8 @@ int vm_insert_pfn(struct vm_area_struct *vma, unsigned long addr,
                         unsigned long pfn);
 int vm_insert_mixed(struct vm_area_struct *vma, unsigned long addr,
                         unsigned long pfn);
+int vm_iomap_memory(struct vm_area_struct *vma, phys_addr_t start, unsigned long len);
+
 
 struct page *follow_page_mask(struct vm_area_struct *vma,
                               unsigned long address, unsigned int foll_flags,
@@ -1673,8 +1734,12 @@ int in_gate_area_no_mm(unsigned long addr);
 #define in_gate_area(mm, addr) ({(void)mm; in_gate_area_no_mm(addr);})
 #endif  /* __HAVE_ARCH_GATE_AREA */
 
+#ifdef CONFIG_SYSCTL
+extern int sysctl_drop_caches;
 int drop_caches_sysctl_handler(struct ctl_table *, int,
                                         void __user *, size_t *, loff_t *);
+#endif
+
 unsigned long shrink_slab(struct shrink_control *shrink,
                           unsigned long nr_pages_scanned,
                           unsigned long lru_pages);
@@ -1702,12 +1767,12 @@ pte_t *vmemmap_pte_populate(pmd_t *pmd, unsigned long addr, int node);
 void *vmemmap_alloc_block(unsigned long size, int node);
 void *vmemmap_alloc_block_buf(unsigned long size, int node);
 void vmemmap_verify(pte_t *, int, unsigned long, unsigned long);
-int vmemmap_populate_basepages(struct page *start_page,
-                                                unsigned long pages, int node);
-int vmemmap_populate(struct page *start_page, unsigned long pages, int node);
+int vmemmap_populate_basepages(unsigned long start, unsigned long end,
+                               int node);
+int vmemmap_populate(unsigned long start, unsigned long end, int node);
 void vmemmap_populate_print_last(void);
 #ifdef CONFIG_MEMORY_HOTPLUG
-void vmemmap_free(struct page *memmap, unsigned long nr_pages);
+void vmemmap_free(unsigned long start, unsigned long end);
 #endif
 void register_page_bootmem_memmap(unsigned long section_nr, struct page *map,
                                   unsigned long size);
@@ -1754,5 +1819,11 @@ static inline unsigned int debug_guardpage_minorder(void) { return 0; }
 static inline bool page_is_guard(struct page *page) { return false; }
 #endif /* CONFIG_DEBUG_PAGEALLOC */
 
+#if MAX_NUMNODES > 1
+void __init setup_nr_node_ids(void);
+#else
+static inline void setup_nr_node_ids(void) {}
+#endif
+
 #endif /* __KERNEL__ */
 #endif /* _LINUX_MM_H */
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index c74092eebf5c..5c76737d836b 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -450,7 +450,7 @@ struct zone {
          *
          * present_pages is physical pages existing within the zone, which
          * is calculated as:
-         *      present_pages = spanned_pages - absent_pages(pags in holes);
+         *      present_pages = spanned_pages - absent_pages(pages in holes);
          *
          * managed_pages is present pages managed by the buddy system, which
          * is calculated as (reserved_pages includes pages allocated by the
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index 779cf7c4a3d1..b508016fb76d 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -9,6 +9,7 @@
 
 #ifdef __KERNEL__
 #include <linux/types.h>
+#include <linux/uuid.h>
 typedef unsigned long kernel_ulong_t;
 #endif
 
@@ -568,4 +569,12 @@ struct ipack_device_id {
         __u32 device;                   /* Device ID or IPACK_ANY_ID */
 };
 
+#define MEI_CL_MODULE_PREFIX "mei:"
+#define MEI_CL_NAME_SIZE 32
+
+struct mei_cl_device_id {
+        char name[MEI_CL_NAME_SIZE];
+        kernel_ulong_t driver_info;
+};
+
 #endif /* LINUX_MOD_DEVICETABLE_H */
diff --git a/include/linux/msi.h b/include/linux/msi.h
index ce93a341337d..20c2d6dd5d25 100644
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -13,14 +13,14 @@ struct msi_msg {
 /* Helper functions */
 struct irq_data;
 struct msi_desc;
-extern void mask_msi_irq(struct irq_data *data);
-extern void unmask_msi_irq(struct irq_data *data);
-extern void __read_msi_msg(struct msi_desc *entry, struct msi_msg *msg);
-extern void __get_cached_msi_msg(struct msi_desc *entry, struct msi_msg *msg);
-extern void __write_msi_msg(struct msi_desc *entry, struct msi_msg *msg);
-extern void read_msi_msg(unsigned int irq, struct msi_msg *msg);
-extern void get_cached_msi_msg(unsigned int irq, struct msi_msg *msg);
-extern void write_msi_msg(unsigned int irq, struct msi_msg *msg);
+void mask_msi_irq(struct irq_data *data);
+void unmask_msi_irq(struct irq_data *data);
+void __read_msi_msg(struct msi_desc *entry, struct msi_msg *msg);
+void __get_cached_msi_msg(struct msi_desc *entry, struct msi_msg *msg);
+void __write_msi_msg(struct msi_desc *entry, struct msi_msg *msg);
+void read_msi_msg(unsigned int irq, struct msi_msg *msg);
+void get_cached_msi_msg(unsigned int irq, struct msi_msg *msg);
+void write_msi_msg(unsigned int irq, struct msi_msg *msg);
 
 struct msi_desc {
         struct {
@@ -54,9 +54,8 @@ struct msi_desc {
  */
 int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc);
 void arch_teardown_msi_irq(unsigned int irq);
-extern int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type);
-extern void arch_teardown_msi_irqs(struct pci_dev *dev);
-extern int arch_msi_check_device(struct pci_dev* dev, int nvec, int type);
-
+int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type);
+void arch_teardown_msi_irqs(struct pci_dev *dev);
+int arch_msi_check_device(struct pci_dev* dev, int nvec, int type);
 
 #endif /* LINUX_MSI_H */
diff --git a/include/linux/mutex.h b/include/linux/mutex.h
index 9121595a8ebf..433da8a1a426 100644
--- a/include/linux/mutex.h
+++ b/include/linux/mutex.h
@@ -53,6 +53,9 @@ struct mutex {
 #if defined(CONFIG_DEBUG_MUTEXES) || defined(CONFIG_SMP)
         struct task_struct      *owner;
 #endif
+#ifdef CONFIG_MUTEX_SPIN_ON_OWNER
+        void                    *spin_mlock;    /* Spinner MCS lock */
+#endif
 #ifdef CONFIG_DEBUG_MUTEXES
         const char              *name;
         void                    *magic;
diff --git a/include/linux/net.h b/include/linux/net.h
index aa1673160a45..99c9f0c103c2 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -240,8 +240,8 @@ do {								\
 #define net_dbg_ratelimited(fmt, ...)                           \
         net_ratelimited_function(pr_debug, fmt, ##__VA_ARGS__)
 
-#define net_random()            random32()
-#define net_srandom(seed)       srandom32((__force u32)seed)
+#define net_random()            prandom_u32()
+#define net_srandom(seed)       prandom_seed((__force u32)(seed))
 
 extern int           kernel_sendmsg(struct socket *sock, struct msghdr *msg,
                                     struct kvec *vec, size_t num, size_t len);
diff --git a/include/linux/netfilter/ipset/ip_set_ahash.h b/include/linux/netfilter/ipset/ip_set_ahash.h
index 01d25e6fc792..0214c4c146fa 100644
--- a/include/linux/netfilter/ipset/ip_set_ahash.h
+++ b/include/linux/netfilter/ipset/ip_set_ahash.h
@@ -291,6 +291,7 @@ ip_set_hash_destroy(struct ip_set *set)
 #define type_pf_data_tlist      TOKEN(TYPE, PF, _data_tlist)
 #define type_pf_data_next       TOKEN(TYPE, PF, _data_next)
 #define type_pf_data_flags      TOKEN(TYPE, PF, _data_flags)
+#define type_pf_data_reset_flags TOKEN(TYPE, PF, _data_reset_flags)
 #ifdef IP_SET_HASH_WITH_NETS
 #define type_pf_data_match      TOKEN(TYPE, PF, _data_match)
 #else
@@ -385,9 +386,9 @@ type_pf_resize(struct ip_set *set, bool retried)
         struct ip_set_hash *h = set->data;
         struct htable *t, *orig = h->table;
         u8 htable_bits = orig->htable_bits;
-        const struct type_pf_elem *data;
+        struct type_pf_elem *data;
         struct hbucket *n, *m;
-        u32 i, j;
+        u32 i, j, flags = 0;
         int ret;
 
 retry:
@@ -412,9 +413,16 @@ retry:
                 n = hbucket(orig, i);
                 for (j = 0; j < n->pos; j++) {
                         data = ahash_data(n, j);
+#ifdef IP_SET_HASH_WITH_NETS
+                        flags = 0;
+                        type_pf_data_reset_flags(data, &flags);
+#endif
                         m = hbucket(t, HKEY(data, h->initval, htable_bits));
-                        ret = type_pf_elem_add(m, data, AHASH_MAX(h), 0);
+                        ret = type_pf_elem_add(m, data, AHASH_MAX(h), flags);
                         if (ret < 0) {
+#ifdef IP_SET_HASH_WITH_NETS
+                                type_pf_data_flags(data, flags);
+#endif
                                 read_unlock_bh(&set->lock);
                                 ahash_destroy(t);
                                 if (ret == -EAGAIN)
@@ -836,9 +844,9 @@ type_pf_tresize(struct ip_set *set, bool retried)
         struct ip_set_hash *h = set->data;
         struct htable *t, *orig = h->table;
         u8 htable_bits = orig->htable_bits;
-        const struct type_pf_elem *data;
+        struct type_pf_elem *data;
         struct hbucket *n, *m;
-        u32 i, j;
+        u32 i, j, flags = 0;
         int ret;
 
         /* Try to cleanup once */
@@ -873,10 +881,17 @@ retry:
                 n = hbucket(orig, i);
                 for (j = 0; j < n->pos; j++) {
                         data = ahash_tdata(n, j);
+#ifdef IP_SET_HASH_WITH_NETS
+                        flags = 0;
+                        type_pf_data_reset_flags(data, &flags);
+#endif
                         m = hbucket(t, HKEY(data, h->initval, htable_bits));
-                        ret = type_pf_elem_tadd(m, data, AHASH_MAX(h), 0,
-                                                ip_set_timeout_get(type_pf_data_timeout(data)));
+                        ret = type_pf_elem_tadd(m, data, AHASH_MAX(h), flags,
+                                ip_set_timeout_get(type_pf_data_timeout(data)));
                         if (ret < 0) {
+#ifdef IP_SET_HASH_WITH_NETS
+                                type_pf_data_flags(data, flags);
+#endif
                                 read_unlock_bh(&set->lock);
                                 ahash_destroy(t);
                                 if (ret == -EAGAIN)
@@ -1187,6 +1202,7 @@ type_pf_gc_init(struct ip_set *set)
 #undef type_pf_data_tlist
 #undef type_pf_data_next
 #undef type_pf_data_flags
+#undef type_pf_data_reset_flags
 #undef type_pf_data_match
 
 #undef type_pf_elem
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 1cc25682b20b..fc01d5cb4cf1 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -59,11 +59,18 @@ struct nfs_lockowner {
         pid_t l_pid;
 };
 
+#define NFS_IO_INPROGRESS 0
+struct nfs_io_counter {
+        unsigned long flags;
+        atomic_t io_count;
+};
+
 struct nfs_lock_context {
         atomic_t count;
         struct list_head list;
         struct nfs_open_context *open_context;
         struct nfs_lockowner lockowner;
+        struct nfs_io_counter io_count;
 };
 
 struct nfs4_state;
@@ -77,6 +84,7 @@ struct nfs_open_context {
         unsigned long flags;
 #define NFS_CONTEXT_ERROR_WRITE         (0)
 #define NFS_CONTEXT_RESEND_WRITES       (1)
+#define NFS_CONTEXT_BAD                 (2)
         int error;
 
         struct list_head list;
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index 6c6ed153a9b4..3b7fa2abecca 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -40,6 +40,7 @@ struct nfs_client {
 #define NFS_CS_NORESVPORT       0               /* - use ephemeral src port */
 #define NFS_CS_DISCRTRY         1               /* - disconnect on RPC retry */
 #define NFS_CS_MIGRATION        2               /* - transparent state migr */
+#define NFS_CS_INFINITE_SLOTS   3               /* - don't limit TCP slots */
         struct sockaddr_storage cl_addr;        /* server identifier */
         size_t                  cl_addrlen;
         char *                  cl_hostname;    /* hostname of server */
@@ -197,5 +198,7 @@ struct nfs_server {
 #define NFS_CAP_MTIME           (1U << 13)
 #define NFS_CAP_POSIX_LOCK      (1U << 14)
 #define NFS_CAP_UIDGID_NOMAP    (1U << 15)
+#define NFS_CAP_STATEID_NFSV41  (1U << 16)
+#define NFS_CAP_ATOMIC_OPEN_V1  (1U << 17)
 
 #endif
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 4b993d358dad..766c5bc9d441 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -14,9 +14,6 @@
 #define NFS_DEF_FILE_IO_SIZE    (4096U)
 #define NFS_MIN_FILE_IO_SIZE    (1024U)
 
-/* Forward declaration for NFS v3 */
-struct nfs4_secinfo_flavors;
-
 struct nfs4_string {
         unsigned int len;
         char *data;
@@ -349,6 +346,7 @@ struct nfs_openargs {
         const u32 *             bitmask;
         const u32 *             open_bitmap;
         __u32                   claim;
+        enum createmode4        createmode;
 };
 
 struct nfs_openres {
@@ -486,6 +484,7 @@ struct nfs_readargs {
         struct nfs_fh *         fh;
         struct nfs_open_context *context;
         struct nfs_lock_context *lock_context;
+        nfs4_stateid            stateid;
         __u64                   offset;
         __u32                   count;
         unsigned int            pgbase;
@@ -507,6 +506,7 @@ struct nfs_writeargs {
         struct nfs_fh *         fh;
         struct nfs_open_context *context;
         struct nfs_lock_context *lock_context;
+        nfs4_stateid            stateid;
         __u64                   offset;
         __u32                   count;
         enum nfs3_stable_how    stable;
@@ -1050,25 +1050,14 @@ struct nfs4_fs_locations_res {
         struct nfs4_fs_locations       *fs_locations;
 };
 
-struct nfs4_secinfo_oid {
-        unsigned int len;
-        char data[GSS_OID_MAX_LEN];
-};
-
-struct nfs4_secinfo_gss {
-        struct nfs4_secinfo_oid sec_oid4;
-        unsigned int qop4;
-        unsigned int service;
-};
-
-struct nfs4_secinfo_flavor {
-        unsigned int            flavor;
-        struct nfs4_secinfo_gss gss;
+struct nfs4_secinfo4 {
+        u32                     flavor;
+        struct rpcsec_gss_info  flavor_info;
 };
 
 struct nfs4_secinfo_flavors {
-        unsigned int num_flavors;
-        struct nfs4_secinfo_flavor flavors[0];
+        unsigned int            num_flavors;
+        struct nfs4_secinfo4    flavors[0];
 };
 
 struct nfs4_secinfo_arg {
diff --git a/include/linux/notifier.h b/include/linux/notifier.h
index d65746efc954..d14a4c362465 100644
--- a/include/linux/notifier.h
+++ b/include/linux/notifier.h
@@ -47,8 +47,11 @@
  * runtime initialization.
  */
 
+typedef int (*notifier_fn_t)(struct notifier_block *nb,
+                        unsigned long action, void *data);
+
 struct notifier_block {
-        int (*notifier_call)(struct notifier_block *, unsigned long, void *);
+        notifier_fn_t notifier_call;
         struct notifier_block __rcu *next;
         int priority;
 };
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 0e38e13eb249..e3dea75a078b 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -149,7 +149,7 @@ static inline int page_cache_get_speculative(struct page *page)
 {
         VM_BUG_ON(in_interrupt());
 
-#if !defined(CONFIG_SMP) && defined(CONFIG_TREE_RCU)
+#ifdef CONFIG_TINY_RCU
 # ifdef CONFIG_PREEMPT_COUNT
         VM_BUG_ON(!in_atomic());
 # endif
diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h
index 9a22b5efb384..81b31613eb25 100644
--- a/include/linux/pci-acpi.h
+++ b/include/linux/pci-acpi.h
@@ -41,8 +41,37 @@ static inline acpi_handle acpi_pci_get_bridge_handle(struct pci_bus *pbus)
 
         return DEVICE_ACPI_HANDLE(dev);
 }
+
+void acpi_pci_add_bus(struct pci_bus *bus);
+void acpi_pci_remove_bus(struct pci_bus *bus);
+
+#ifdef  CONFIG_ACPI_PCI_SLOT
+void acpi_pci_slot_init(void);
+void acpi_pci_slot_enumerate(struct pci_bus *bus, acpi_handle handle);
+void acpi_pci_slot_remove(struct pci_bus *bus);
+#else
+static inline void acpi_pci_slot_init(void) { }
+static inline void acpi_pci_slot_enumerate(struct pci_bus *bus,
+                                           acpi_handle handle) { }
+static inline void acpi_pci_slot_remove(struct pci_bus *bus) { }
 #endif
 
+#ifdef  CONFIG_HOTPLUG_PCI_ACPI
+void acpiphp_init(void);
+void acpiphp_enumerate_slots(struct pci_bus *bus, acpi_handle handle);
+void acpiphp_remove_slots(struct pci_bus *bus);
+#else
+static inline void acpiphp_init(void) { }
+static inline void acpiphp_enumerate_slots(struct pci_bus *bus,
+                                           acpi_handle handle) { }
+static inline void acpiphp_remove_slots(struct pci_bus *bus) { }
+#endif
+
+#else   /* CONFIG_ACPI */
+static inline void acpi_pci_add_bus(struct pci_bus *bus) { }
+static inline void acpi_pci_remove_bus(struct pci_bus *bus) { }
+#endif  /* CONFIG_ACPI */
+
 #ifdef CONFIG_ACPI_APEI
 extern bool aer_acpi_firmware_first(void);
 #else
diff --git a/include/linux/pci-aspm.h b/include/linux/pci-aspm.h
index c8320144fe79..8af4610c2e41 100644
--- a/include/linux/pci-aspm.h
+++ b/include/linux/pci-aspm.h
@@ -23,14 +23,14 @@
 #define PCIE_LINK_STATE_CLKPM   4
 
 #ifdef CONFIG_PCIEASPM
-extern void pcie_aspm_init_link_state(struct pci_dev *pdev);
-extern void pcie_aspm_exit_link_state(struct pci_dev *pdev);
-extern void pcie_aspm_pm_state_change(struct pci_dev *pdev);
-extern void pcie_aspm_powersave_config_link(struct pci_dev *pdev);
-extern void pci_disable_link_state(struct pci_dev *pdev, int state);
-extern void pci_disable_link_state_locked(struct pci_dev *pdev, int state);
-extern void pcie_clear_aspm(struct pci_bus *bus);
-extern void pcie_no_aspm(void);
+void pcie_aspm_init_link_state(struct pci_dev *pdev);
+void pcie_aspm_exit_link_state(struct pci_dev *pdev);
+void pcie_aspm_pm_state_change(struct pci_dev *pdev);
+void pcie_aspm_powersave_config_link(struct pci_dev *pdev);
+void pci_disable_link_state(struct pci_dev *pdev, int state);
+void pci_disable_link_state_locked(struct pci_dev *pdev, int state);
+void pcie_clear_aspm(struct pci_bus *bus);
+void pcie_no_aspm(void);
 #else
 static inline void pcie_aspm_init_link_state(struct pci_dev *pdev)
 {
@@ -56,8 +56,8 @@ static inline void pcie_no_aspm(void)
 #endif
 
 #ifdef CONFIG_PCIEASPM_DEBUG /* this depends on CONFIG_PCIEASPM */
-extern void pcie_aspm_create_sysfs_dev_files(struct pci_dev *pdev);
-extern void pcie_aspm_remove_sysfs_dev_files(struct pci_dev *pdev);
+void pcie_aspm_create_sysfs_dev_files(struct pci_dev *pdev);
+void pcie_aspm_remove_sysfs_dev_files(struct pci_dev *pdev);
 #else
 static inline void pcie_aspm_create_sysfs_dev_files(struct pci_dev *pdev)
 {
diff --git a/include/linux/pci-ats.h b/include/linux/pci-ats.h
index 7ef68724f0f0..68bcefd7fca0 100644
--- a/include/linux/pci-ats.h
+++ b/include/linux/pci-ats.h
@@ -14,9 +14,9 @@ struct pci_ats {
 
 #ifdef CONFIG_PCI_ATS
 
-extern int pci_enable_ats(struct pci_dev *dev, int ps);
-extern void pci_disable_ats(struct pci_dev *dev);
-extern int pci_ats_queue_depth(struct pci_dev *dev);
+int pci_enable_ats(struct pci_dev *dev, int ps);
+void pci_disable_ats(struct pci_dev *dev);
+int pci_ats_queue_depth(struct pci_dev *dev);
 
 /**
  * pci_ats_enabled - query the ATS status
@@ -54,12 +54,12 @@ static inline int pci_ats_enabled(struct pci_dev *dev)
 
 #ifdef CONFIG_PCI_PRI
 
-extern int  pci_enable_pri(struct pci_dev *pdev, u32 reqs);
-extern void pci_disable_pri(struct pci_dev *pdev);
-extern bool pci_pri_enabled(struct pci_dev *pdev);
-extern int  pci_reset_pri(struct pci_dev *pdev);
-extern bool pci_pri_stopped(struct pci_dev *pdev);
-extern int  pci_pri_status(struct pci_dev *pdev);
+int pci_enable_pri(struct pci_dev *pdev, u32 reqs);
+void pci_disable_pri(struct pci_dev *pdev);
+bool pci_pri_enabled(struct pci_dev *pdev);
+int pci_reset_pri(struct pci_dev *pdev);
+bool pci_pri_stopped(struct pci_dev *pdev);
+int pci_pri_status(struct pci_dev *pdev);
 
 #else /* CONFIG_PCI_PRI */
 
@@ -95,10 +95,10 @@ static inline int pci_pri_status(struct pci_dev *pdev)
 
 #ifdef CONFIG_PCI_PASID
 
-extern int pci_enable_pasid(struct pci_dev *pdev, int features);
-extern void pci_disable_pasid(struct pci_dev *pdev);
-extern int pci_pasid_features(struct pci_dev *pdev);
-extern int pci_max_pasids(struct pci_dev *pdev);
+int pci_enable_pasid(struct pci_dev *pdev, int features);
+void pci_disable_pasid(struct pci_dev *pdev);
+int pci_pasid_features(struct pci_dev *pdev);
+int pci_max_pasids(struct pci_dev *pdev);
 
 #else  /* CONFIG_PCI_PASID */
 
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 710067f3618c..e73dfa308b87 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -35,6 +35,21 @@
 /* Include the ID list */
 #include <linux/pci_ids.h>
 
+/*
+ * The PCI interface treats multi-function devices as independent
+ * devices.  The slot/function address of each device is encoded
+ * in a single byte as follows:
+ *
+ *      7:3 = slot
+ *      2:0 = function
+ * PCI_DEVFN(), PCI_SLOT(), and PCI_FUNC() are defined uapi/linux/pci.h
+ * In the interest of not exposing interfaces to user-space unnecessarily,
+ * the following kernel only defines are being added here.
+ */
+#define PCI_DEVID(bus, devfn)  ((((u16)bus) << 8) | devfn)
+/* return bus from PCI devid = ((u16)bus_number) << 8) | devfn */
+#define PCI_BUS_NUM(x) (((x) >> 8) & 0xff)
+
 /* pci_slot represents a physical slot */
 struct pci_slot {
         struct pci_bus *bus;            /* The bus this slot is on */
@@ -232,6 +247,8 @@ struct pci_dev {
         u8              revision;       /* PCI revision, low byte of class word */
         u8              hdr_type;       /* PCI header type (`multi' flag masked out) */
         u8              pcie_cap;       /* PCI-E capability offset */
+        u8              msi_cap;        /* MSI capability offset */
+        u8              msix_cap;       /* MSI-X capability offset */
         u8              pcie_mpss:3;    /* PCI-E Max Payload Size Supported */
         u8              rom_base_reg;   /* which config register controls the ROM */
         u8              pin;            /* which interrupt pin this device uses */
@@ -249,8 +266,7 @@ struct pci_dev {
         pci_power_t     current_state;  /* Current operating state. In ACPI-speak,
                                            this is D0-D3, D0 being fully functional,
                                            and D3 being off. */
-        int             pm_cap;         /* PM capability offset in the
-                                           configuration space */
+        u8              pm_cap;         /* PM capability offset */
         unsigned int    pme_support:5;  /* Bitmask of states from which PME#
                                            can be generated */
         unsigned int    pme_interrupt:1;
@@ -348,7 +364,7 @@ static inline struct pci_dev *pci_physfn(struct pci_dev *dev)
         return dev;
 }
 
-extern struct pci_dev *alloc_pci_dev(void);
+struct pci_dev *alloc_pci_dev(void);
 
 #define to_pci_dev(n) container_of(n, struct pci_dev, dev)
 #define for_each_pci_dev(d) while ((d = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, d)) != NULL)
@@ -504,10 +520,10 @@ struct pci_ops {
  * ACPI needs to be able to access PCI config space before we've done a
  * PCI bus scan and created pci_bus structures.
  */
-extern int raw_pci_read(unsigned int domain, unsigned int bus,
-                        unsigned int devfn, int reg, int len, u32 *val);
-extern int raw_pci_write(unsigned int domain, unsigned int bus,
-                        unsigned int devfn, int reg, int len, u32 val);
+int raw_pci_read(unsigned int domain, unsigned int bus, unsigned int devfn,
+                 int reg, int len, u32 *val);
+int raw_pci_write(unsigned int domain, unsigned int bus, unsigned int devfn,
+                  int reg, int len, u32 val);
 
 struct pci_bus_region {
         resource_size_t start;
@@ -658,7 +674,7 @@ struct pci_driver {
 /* these external functions are only available when PCI support is enabled */
 #ifdef CONFIG_PCI
 
-extern void pcie_bus_configure_settings(struct pci_bus *bus, u8 smpss);
+void pcie_bus_configure_settings(struct pci_bus *bus, u8 smpss);
 
 enum pcie_bus_config_types {
         PCIE_BUS_TUNE_OFF,
@@ -675,9 +691,11 @@ extern struct bus_type pci_bus_type;
  * code, or pci core code. */
 extern struct list_head pci_root_buses; /* list of all known PCI buses */
 /* Some device drivers need know if pci is initiated */
-extern int no_pci_devices(void);
+int no_pci_devices(void);
 
 void pcibios_resource_survey_bus(struct pci_bus *bus);
+void pcibios_add_bus(struct pci_bus *bus);
+void pcibios_remove_bus(struct pci_bus *bus);
 void pcibios_fixup_bus(struct pci_bus *);
 int __must_check pcibios_enable_device(struct pci_dev *, int mask);
 /* Architecture specific versions may override this (weak) */
@@ -699,7 +717,7 @@ void pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
 void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
                              struct pci_bus_region *region);
 void pcibios_scan_specific_bus(int busn);
-extern struct pci_bus *pci_find_bus(int domain, int busnr);
+struct pci_bus *pci_find_bus(int domain, int busnr);
 void pci_bus_add_devices(const struct pci_bus *bus);
 struct pci_bus *pci_scan_bus_parented(struct device *parent, int bus,
                                       struct pci_ops *ops, void *sysdata);
@@ -732,14 +750,14 @@ struct resource *pci_find_parent_resource(const struct pci_dev *dev,
 u8 pci_swizzle_interrupt_pin(const struct pci_dev *dev, u8 pin);
 int pci_get_interrupt_pin(struct pci_dev *dev, struct pci_dev **bridge);
 u8 pci_common_swizzle(struct pci_dev *dev, u8 *pinp);
-extern struct pci_dev *pci_dev_get(struct pci_dev *dev);
-extern void pci_dev_put(struct pci_dev *dev);
-extern void pci_remove_bus(struct pci_bus *b);
-extern void pci_stop_and_remove_bus_device(struct pci_dev *dev);
+struct pci_dev *pci_dev_get(struct pci_dev *dev);
+void pci_dev_put(struct pci_dev *dev);
+void pci_remove_bus(struct pci_bus *b);
+void pci_stop_and_remove_bus_device(struct pci_dev *dev);
 void pci_stop_root_bus(struct pci_bus *bus);
 void pci_remove_root_bus(struct pci_bus *bus);
 void pci_setup_cardbus(struct pci_bus *bus);
-extern void pci_sort_breadthfirst(void);
+void pci_sort_breadthfirst(void);
 #define dev_is_pci(d) ((d)->bus == &pci_bus_type)
 #define dev_is_pf(d) ((dev_is_pci(d) ? to_pci_dev(d)->is_physfn : false))
 #define dev_num_vf(d) ((dev_is_pci(d) ? pci_num_vf(to_pci_dev(d)) : 0))
@@ -1142,18 +1160,17 @@ static inline int pci_msi_enabled(void)
         return 0;
 }
 #else
-extern int pci_enable_msi_block(struct pci_dev *dev, unsigned int nvec);
-extern int pci_enable_msi_block_auto(struct pci_dev *dev, unsigned int *maxvec);
-extern void pci_msi_shutdown(struct pci_dev *dev);
-extern void pci_disable_msi(struct pci_dev *dev);
-extern int pci_msix_table_size(struct pci_dev *dev);
-extern int pci_enable_msix(struct pci_dev *dev,
-        struct msix_entry *entries, int nvec);
-extern void pci_msix_shutdown(struct pci_dev *dev);
-extern void pci_disable_msix(struct pci_dev *dev);
-extern void msi_remove_pci_irq_vectors(struct pci_dev *dev);
-extern void pci_restore_msi_state(struct pci_dev *dev);
-extern int pci_msi_enabled(void);
+int pci_enable_msi_block(struct pci_dev *dev, unsigned int nvec);
+int pci_enable_msi_block_auto(struct pci_dev *dev, unsigned int *maxvec);
+void pci_msi_shutdown(struct pci_dev *dev);
+void pci_disable_msi(struct pci_dev *dev);
+int pci_msix_table_size(struct pci_dev *dev);
+int pci_enable_msix(struct pci_dev *dev, struct msix_entry *entries, int nvec);
+void pci_msix_shutdown(struct pci_dev *dev);
+void pci_disable_msix(struct pci_dev *dev);
+void msi_remove_pci_irq_vectors(struct pci_dev *dev);
+void pci_restore_msi_state(struct pci_dev *dev);
+int pci_msi_enabled(void);
 #endif
 
 #ifdef CONFIG_PCIEPORTBUS
@@ -1168,8 +1185,8 @@ extern bool pcie_ports_auto;
 static inline int pcie_aspm_enabled(void) { return 0; }
 static inline bool pcie_aspm_support_enabled(void) { return false; }
 #else
-extern int pcie_aspm_enabled(void);
-extern bool pcie_aspm_support_enabled(void);
+int pcie_aspm_enabled(void);
+bool pcie_aspm_support_enabled(void);
 #endif
 
 #ifdef CONFIG_PCIEAER
@@ -1187,8 +1204,8 @@ static inline void pcie_set_ecrc_checking(struct pci_dev *dev)
 }
 static inline void pcie_ecrc_get_policy(char *str) {};
 #else
-extern void pcie_set_ecrc_checking(struct pci_dev *dev);
-extern void pcie_ecrc_get_policy(char *str);
+void pcie_set_ecrc_checking(struct pci_dev *dev);
+void pcie_ecrc_get_policy(char *str);
 #endif
 
 #define pci_enable_msi(pdev)    pci_enable_msi_block(pdev, 1)
@@ -1199,9 +1216,9 @@ int  ht_create_irq(struct pci_dev *dev, int idx);
 void ht_destroy_irq(unsigned int irq);
 #endif /* CONFIG_HT_IRQ */
 
-extern void pci_cfg_access_lock(struct pci_dev *dev);
-extern bool pci_cfg_access_trylock(struct pci_dev *dev);
-extern void pci_cfg_access_unlock(struct pci_dev *dev);
+void pci_cfg_access_lock(struct pci_dev *dev);
+bool pci_cfg_access_trylock(struct pci_dev *dev);
+void pci_cfg_access_unlock(struct pci_dev *dev);
 
 /*
  * PCI domain support.  Sometimes called PCI segment (eg by ACPI),
@@ -1226,7 +1243,7 @@ static inline int pci_proc_domain(struct pci_bus *bus)
 /* some architectures require additional setup to direct VGA traffic */
 typedef int (*arch_set_vga_state_t)(struct pci_dev *pdev, bool decode,
                       unsigned int command_bits, u32 flags);
-extern void pci_register_set_vga_state(arch_set_vga_state_t func);
+void pci_register_set_vga_state(arch_set_vga_state_t func);
 
 #else /* CONFIG_PCI is not enabled */
 
@@ -1628,8 +1645,8 @@ int pcibios_set_pcie_reset_state(struct pci_dev *dev,
 int pcibios_add_device(struct pci_dev *dev);
 
 #ifdef CONFIG_PCI_MMCONFIG
-extern void __init pci_mmcfg_early_init(void);
-extern void __init pci_mmcfg_late_init(void);
+void __init pci_mmcfg_early_init(void);
+void __init pci_mmcfg_late_init(void);
 #else
 static inline void pci_mmcfg_early_init(void) { }
 static inline void pci_mmcfg_late_init(void) { }
@@ -1640,12 +1657,12 @@ int pci_ext_cfg_avail(void);
 void __iomem *pci_ioremap_bar(struct pci_dev *pdev, int bar);
 
 #ifdef CONFIG_PCI_IOV
-extern int pci_enable_sriov(struct pci_dev *dev, int nr_virtfn);
-extern void pci_disable_sriov(struct pci_dev *dev);
-extern irqreturn_t pci_sriov_migration(struct pci_dev *dev);
-extern int pci_num_vf(struct pci_dev *dev);
-extern int pci_sriov_set_totalvfs(struct pci_dev *dev, u16 numvfs);
-extern int pci_sriov_get_totalvfs(struct pci_dev *dev);
+int pci_enable_sriov(struct pci_dev *dev, int nr_virtfn);
+void pci_disable_sriov(struct pci_dev *dev);
+irqreturn_t pci_sriov_migration(struct pci_dev *dev);
+int pci_num_vf(struct pci_dev *dev);
+int pci_sriov_set_totalvfs(struct pci_dev *dev, u16 numvfs);
+int pci_sriov_get_totalvfs(struct pci_dev *dev);
 #else
 static inline int pci_enable_sriov(struct pci_dev *dev, int nr_virtfn)
 {
@@ -1673,8 +1690,8 @@ static inline int pci_sriov_get_totalvfs(struct pci_dev *dev)
 #endif
 
 #if defined(CONFIG_HOTPLUG_PCI) || defined(CONFIG_HOTPLUG_PCI_MODULE)
-extern void pci_hp_create_module_link(struct pci_slot *pci_slot);
-extern void pci_hp_remove_module_link(struct pci_slot *pci_slot);
+void pci_hp_create_module_link(struct pci_slot *pci_slot);
+void pci_hp_remove_module_link(struct pci_slot *pci_slot);
 #endif
 
 /**
@@ -1818,13 +1835,13 @@ int pci_vpd_find_info_keyword(const u8 *buf, unsigned int off,
 /* PCI <-> OF binding helpers */
 #ifdef CONFIG_OF
 struct device_node;
-extern void pci_set_of_node(struct pci_dev *dev);
-extern void pci_release_of_node(struct pci_dev *dev);
-extern void pci_set_bus_of_node(struct pci_bus *bus);
-extern void pci_release_bus_of_node(struct pci_bus *bus);
+void pci_set_of_node(struct pci_dev *dev);
+void pci_release_of_node(struct pci_dev *dev);
+void pci_set_bus_of_node(struct pci_bus *bus);
+void pci_release_bus_of_node(struct pci_bus *bus);
 
 /* Arch may override this (weak) */
-extern struct device_node * __weak pcibios_get_phb_of_node(struct pci_bus *bus);
+struct device_node *pcibios_get_phb_of_node(struct pci_bus *bus);
 
 static inline struct device_node *
 pci_device_to_OF_node(const struct pci_dev *pdev)
diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h
index 45fc162cbdc0..8db71dcd6337 100644
--- a/include/linux/pci_hotplug.h
+++ b/include/linux/pci_hotplug.h
@@ -125,12 +125,12 @@ static inline const char *hotplug_slot_name(const struct hotplug_slot *slot)
         return pci_slot_name(slot->pci_slot);
 }
 
-extern int __pci_hp_register(struct hotplug_slot *slot, struct pci_bus *pbus,
-                             int nr, const char *name,
-                             struct module *owner, const char *mod_name);
-extern int pci_hp_deregister(struct hotplug_slot *slot);
-extern int __must_check pci_hp_change_slot_info (struct hotplug_slot *slot,
-                                                 struct hotplug_slot_info *info);
+int __pci_hp_register(struct hotplug_slot *slot, struct pci_bus *pbus, int nr,
+                      const char *name, struct module *owner,
+                      const char *mod_name);
+int pci_hp_deregister(struct hotplug_slot *slot);
+int __must_check pci_hp_change_slot_info(struct hotplug_slot *slot,
+                                         struct hotplug_slot_info *info);
 
 /* use a define to avoid include chaining to get THIS_MODULE & friends */
 #define pci_hp_register(slot, pbus, devnr, name) \
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index f11c1c2609d5..2b85c521f737 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -524,6 +524,8 @@
 #define PCI_DEVICE_ID_AMD_15H_NB_F3     0x1603
 #define PCI_DEVICE_ID_AMD_15H_NB_F4     0x1604
 #define PCI_DEVICE_ID_AMD_15H_NB_F5     0x1605
+#define PCI_DEVICE_ID_AMD_16H_NB_F3     0x1533
+#define PCI_DEVICE_ID_AMD_16H_NB_F4     0x1534
 #define PCI_DEVICE_ID_AMD_CNB17H_F3     0x1703
 #define PCI_DEVICE_ID_AMD_LANCE         0x2000
 #define PCI_DEVICE_ID_AMD_LANCE_HOME    0x2001
@@ -1604,6 +1606,7 @@
 #define PCI_SUBDEVICE_ID_KEYSPAN_SX2    0x5334
 
 #define PCI_VENDOR_ID_MARVELL           0x11ab
+#define PCI_VENDOR_ID_MARVELL_EXT       0x1b4b
 #define PCI_DEVICE_ID_MARVELL_GT64111   0x4146
 #define PCI_DEVICE_ID_MARVELL_GT64260   0x6430
 #define PCI_DEVICE_ID_MARVELL_MV64360   0x6460
diff --git a/include/linux/pcieport_if.h b/include/linux/pcieport_if.h
index e6f91b1406d8..9572669eea97 100644
--- a/include/linux/pcieport_if.h
+++ b/include/linux/pcieport_if.h
@@ -62,7 +62,7 @@ struct pcie_port_service_driver {
 #define to_service_driver(d) \
         container_of(d, struct pcie_port_service_driver, driver)
 
-extern int pcie_port_service_register(struct pcie_port_service_driver *new);
-extern void pcie_port_service_unregister(struct pcie_port_service_driver *new);
+int pcie_port_service_register(struct pcie_port_service_driver *new);
+void pcie_port_service_unregister(struct pcie_port_service_driver *new);
 
 #endif /* _PCIEPORT_IF_H_ */
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 1d795df6f4cf..e0373d26c244 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -21,7 +21,6 @@
  */
 
 #ifdef CONFIG_PERF_EVENTS
-# include <linux/cgroup.h>
 # include <asm/perf_event.h>
 # include <asm/local64.h>
 #endif
@@ -128,6 +127,7 @@ struct hw_perf_event {
                         int             event_base_rdpmc;
                         int             idx;
                         int             last_cpu;
+                        int             flags;
 
                         struct hw_perf_event_extra extra_reg;
                         struct hw_perf_event_extra branch_reg;
@@ -299,22 +299,7 @@ struct swevent_hlist {
 #define PERF_ATTACH_GROUP       0x02
 #define PERF_ATTACH_TASK        0x04
 
-#ifdef CONFIG_CGROUP_PERF
-/*
- * perf_cgroup_info keeps track of time_enabled for a cgroup.
- * This is a per-cpu dynamically allocated data structure.
- */
-struct perf_cgroup_info {
-        u64                             time;
-        u64                             timestamp;
-};
-
-struct perf_cgroup {
-        struct                          cgroup_subsys_state css;
-        struct                          perf_cgroup_info *info; /* timing info, one per cpu */
-};
-#endif
-
+struct perf_cgroup;
 struct ring_buffer;
 
 /**
@@ -583,11 +568,13 @@ struct perf_sample_data {
                 u32     reserved;
         }                               cpu_entry;
         u64                             period;
+        union  perf_mem_data_src        data_src;
         struct perf_callchain_entry     *callchain;
         struct perf_raw_record          *raw;
         struct perf_branch_stack        *br_stack;
         struct perf_regs_user           regs_user;
         u64                             stack_user_size;
+        u64                             weight;
 };
 
 static inline void perf_sample_data_init(struct perf_sample_data *data,
@@ -601,6 +588,8 @@ static inline void perf_sample_data_init(struct perf_sample_data *data,
         data->regs_user.abi = PERF_SAMPLE_REGS_ABI_NONE;
         data->regs_user.regs = NULL;
         data->stack_user_size = 0;
+        data->weight = 0;
+        data->data_src.val = 0;
 }
 
 extern void perf_output_sample(struct perf_output_handle *handle,
@@ -831,6 +820,7 @@ do {									\
 struct perf_pmu_events_attr {
         struct device_attribute attr;
         u64 id;
+        const char *event_str;
 };
 
 #define PMU_EVENT_ATTR(_name, _var, _id, _show)                         \
diff --git a/include/linux/pinctrl/pinconf.h b/include/linux/pinctrl/pinconf.h
index e7a720104a47..1ad4f31ef6b8 100644
--- a/include/linux/pinctrl/pinconf.h
+++ b/include/linux/pinctrl/pinconf.h
@@ -14,6 +14,8 @@
 
 #ifdef CONFIG_PINCONF
 
+#include <linux/pinctrl/machine.h>
+
 struct pinctrl_dev;
 struct seq_file;
 
@@ -28,6 +30,7 @@ struct seq_file;
  * @pin_config_set: configure an individual pin
  * @pin_config_group_get: get configurations for an entire pin group
  * @pin_config_group_set: configure all pins in a group
+ * @pin_config_group_dbg_set: optional debugfs to modify a pin configuration
  * @pin_config_dbg_show: optional debugfs display hook that will provide
  *      per-device info for a certain pin in debugfs
  * @pin_config_group_dbg_show: optional debugfs display hook that will provide
@@ -51,6 +54,9 @@ struct pinconf_ops {
         int (*pin_config_group_set) (struct pinctrl_dev *pctldev,
                                      unsigned selector,
                                      unsigned long config);
+        int (*pin_config_dbg_parse_modify) (struct pinctrl_dev *pctldev,
+                                           const char *arg,
+                                           unsigned long *config);
         void (*pin_config_dbg_show) (struct pinctrl_dev *pctldev,
                                      struct seq_file *s,
                                      unsigned offset);
diff --git a/include/linux/pinctrl/pinctrl.h b/include/linux/pinctrl/pinctrl.h
index 778804df293f..2c2a9e8d8578 100644
--- a/include/linux/pinctrl/pinctrl.h
+++ b/include/linux/pinctrl/pinctrl.h
@@ -118,9 +118,9 @@ struct pinctrl_desc {
         const char *name;
         struct pinctrl_pin_desc const *pins;
         unsigned int npins;
-        struct pinctrl_ops *pctlops;
-        struct pinmux_ops *pmxops;
-        struct pinconf_ops *confops;
+        const struct pinctrl_ops *pctlops;
+        const struct pinmux_ops *pmxops;
+        const struct pinconf_ops *confops;
         struct module *owner;
 };
 
diff --git a/include/linux/platform_data/coda.h b/include/linux/platform_data/coda.h
new file mode 100644
index 000000000000..6ad4410d9e20
--- /dev/null
+++ b/include/linux/platform_data/coda.h
@@ -0,0 +1,18 @@
+/*
+ * Copyright (C) 2013 Philipp Zabel, Pengutronix
+ *
+ * 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 PLATFORM_CODA_H
+#define PLATFORM_CODA_H
+
+struct device;
+
+struct coda_platform_data {
+        struct device *iram_dev;
+};
+
+#endif
diff --git a/include/linux/platform_data/dwc3-omap.h b/include/linux/platform_data/dwc3-omap.h
index ada401244e0b..1d36ca874cc8 100644
--- a/include/linux/platform_data/dwc3-omap.h
+++ b/include/linux/platform_data/dwc3-omap.h
@@ -41,7 +41,3 @@ enum dwc3_omap_utmi_mode {
         DWC3_OMAP_UTMI_MODE_HW,
         DWC3_OMAP_UTMI_MODE_SW,
 };
-
-struct dwc3_omap_data {
-        enum dwc3_omap_utmi_mode        utmi_mode;
-};
diff --git a/include/linux/platform_data/emif_plat.h b/include/linux/platform_data/emif_plat.h
index 03378ca84061..5c19a2a647c4 100644
--- a/include/linux/platform_data/emif_plat.h
+++ b/include/linux/platform_data/emif_plat.h
@@ -40,6 +40,7 @@
 /* Custom config requests */
 #define EMIF_CUSTOM_CONFIG_LPMODE                       0x00000001
 #define EMIF_CUSTOM_CONFIG_TEMP_ALERT_POLL_INTERVAL     0x00000002
+#define EMIF_CUSTOM_CONFIG_EXTENDED_TEMP_PART           0x00000004
 
 #ifndef __ASSEMBLY__
 /**
diff --git a/include/linux/platform_data/lp855x.h b/include/linux/platform_data/lp855x.h
index 20ee8b221dbd..ea3200527dd3 100644
--- a/include/linux/platform_data/lp855x.h
+++ b/include/linux/platform_data/lp855x.h
@@ -69,11 +69,6 @@ enum lp855x_chip_id {
         LP8557,
 };
 
-enum lp855x_brightness_ctrl_mode {
-        PWM_BASED = 1,
-        REGISTER_BASED,
-};
-
 enum lp8550_brighntess_source {
         LP8550_PWM_ONLY,
         LP8550_I2C_ONLY = 2,
@@ -116,24 +111,18 @@ struct lp855x_rom_data {
 /**
  * struct lp855x_platform_data
  * @name : Backlight driver name. If it is not defined, default name is set.
- * @mode : brightness control by pwm or lp855x register
  * @device_control : value of DEVICE CONTROL register
  * @initial_brightness : initial value of backlight brightness
  * @period_ns : platform specific pwm period value. unit is nano.
                 Only valid when mode is PWM_BASED.
- * @load_new_rom_data :
-        0 : use default configuration data
-        1 : update values of eeprom or eprom registers on loading driver
  * @size_program : total size of lp855x_rom_data
  * @rom_data : list of new eeprom/eprom registers
  */
 struct lp855x_platform_data {
-        char *name;
-        enum lp855x_brightness_ctrl_mode mode;
+        const char *name;
         u8 device_control;
-        int initial_brightness;
+        u8 initial_brightness;
         unsigned int period_ns;
-        u8 load_new_rom_data;
         int size_program;
         struct lp855x_rom_data *rom_data;
 };
diff --git a/include/linux/platform_data/mv_usb.h b/include/linux/platform_data/mv_usb.h
index 944b01dd103e..98b7925f1a2d 100644
--- a/include/linux/platform_data/mv_usb.h
+++ b/include/linux/platform_data/mv_usb.h
@@ -34,8 +34,6 @@ struct mv_usb_addon_irq {
 };
 
 struct mv_usb_platform_data {
-        unsigned int            clknum;
-        char                    **clkname;
         struct mv_usb_addon_irq *id;    /* Only valid for OTG. ID pin change*/
         struct mv_usb_addon_irq *vbus;  /* valid for OTG/UDC. VBUS change*/
 
diff --git a/include/linux/platform_data/ntc_thermistor.h b/include/linux/platform_data/ntc_thermistor.h
index 88734e871e3a..c7285b575462 100644
--- a/include/linux/platform_data/ntc_thermistor.h
+++ b/include/linux/platform_data/ntc_thermistor.h
@@ -21,6 +21,8 @@
 #ifndef _LINUX_NTC_H
 #define _LINUX_NTC_H
 
+struct iio_channel;
+
 enum ntc_thermistor_type {
         TYPE_NCPXXWB473,
         TYPE_NCPXXWL333,
@@ -39,13 +41,17 @@ struct ntc_thermistor_platform_data {
          * described at Documentation/hwmon/ntc_thermistor
          *
          * pullup/down_ohm: 0 for infinite / not-connected
+         *
+         * chan: iio_channel pointer to communicate with the ADC which the
+         * thermistor is using for conversion of the analog values.
          */
-        int (*read_uV)(void);
-        unsigned int pullup_uV;
+        int (*read_uv)(struct ntc_thermistor_platform_data *);
+        unsigned int pullup_uv;
 
         unsigned int pullup_ohm;
         unsigned int pulldown_ohm;
         enum { NTC_CONNECTED_POSITIVE, NTC_CONNECTED_GROUND } connect;
+        struct iio_channel *chan;
 
         int (*read_ohm)(void);
 };
diff --git a/include/linux/platform_data/serial-sccnxp.h b/include/linux/platform_data/serial-sccnxp.h
index 215574d1e81d..bdc510d03245 100644
--- a/include/linux/platform_data/serial-sccnxp.h
+++ b/include/linux/platform_data/serial-sccnxp.h
@@ -86,10 +86,6 @@ struct sccnxp_pdata {
         const u32               mctrl_cfg[SCCNXP_MAX_UARTS];
         /* Timer value for polling mode (usecs) */
         const unsigned int      poll_time_us;
-        /* Called during startup */
-        void (*init)(void);
-        /* Called before finish */
-        void (*exit)(void);
 };
 
 #endif
diff --git a/include/linux/platform_data/si5351.h b/include/linux/platform_data/si5351.h
new file mode 100644
index 000000000000..92dabcaf6499
--- /dev/null
+++ b/include/linux/platform_data/si5351.h
@@ -0,0 +1,114 @@
+/*
+ * Si5351A/B/C programmable clock generator platform_data.
+ */
+
+#ifndef __LINUX_PLATFORM_DATA_SI5351_H__
+#define __LINUX_PLATFORM_DATA_SI5351_H__
+
+struct clk;
+
+/**
+ * enum si5351_variant - SiLabs Si5351 chip variant
+ * @SI5351_VARIANT_A: Si5351A (8 output clocks, XTAL input)
+ * @SI5351_VARIANT_A3: Si5351A MSOP10 (3 output clocks, XTAL input)
+ * @SI5351_VARIANT_B: Si5351B (8 output clocks, XTAL/VXCO input)
+ * @SI5351_VARIANT_C: Si5351C (8 output clocks, XTAL/CLKIN input)
+ */
+enum si5351_variant {
+        SI5351_VARIANT_A = 1,
+        SI5351_VARIANT_A3 = 2,
+        SI5351_VARIANT_B = 3,
+        SI5351_VARIANT_C = 4,
+};
+
+/**
+ * enum si5351_pll_src - Si5351 pll clock source
+ * @SI5351_PLL_SRC_DEFAULT: default, do not change eeprom config
+ * @SI5351_PLL_SRC_XTAL: pll source clock is XTAL input
+ * @SI5351_PLL_SRC_CLKIN: pll source clock is CLKIN input (Si5351C only)
+ */
+enum si5351_pll_src {
+        SI5351_PLL_SRC_DEFAULT = 0,
+        SI5351_PLL_SRC_XTAL = 1,
+        SI5351_PLL_SRC_CLKIN = 2,
+};
+
+/**
+ * enum si5351_multisynth_src - Si5351 multisynth clock source
+ * @SI5351_MULTISYNTH_SRC_DEFAULT: default, do not change eeprom config
+ * @SI5351_MULTISYNTH_SRC_VCO0: multisynth source clock is VCO0
+ * @SI5351_MULTISYNTH_SRC_VCO1: multisynth source clock is VCO1/VXCO
+ */
+enum si5351_multisynth_src {
+        SI5351_MULTISYNTH_SRC_DEFAULT = 0,
+        SI5351_MULTISYNTH_SRC_VCO0 = 1,
+        SI5351_MULTISYNTH_SRC_VCO1 = 2,
+};
+
+/**
+ * enum si5351_clkout_src - Si5351 clock output clock source
+ * @SI5351_CLKOUT_SRC_DEFAULT: default, do not change eeprom config
+ * @SI5351_CLKOUT_SRC_MSYNTH_N: clkout N source clock is multisynth N
+ * @SI5351_CLKOUT_SRC_MSYNTH_0_4: clkout N source clock is multisynth 0 (N<4)
+ *                                or 4 (N>=4)
+ * @SI5351_CLKOUT_SRC_XTAL: clkout N source clock is XTAL
+ * @SI5351_CLKOUT_SRC_CLKIN: clkout N source clock is CLKIN (Si5351C only)
+ */
+enum si5351_clkout_src {
+        SI5351_CLKOUT_SRC_DEFAULT = 0,
+        SI5351_CLKOUT_SRC_MSYNTH_N = 1,
+        SI5351_CLKOUT_SRC_MSYNTH_0_4 = 2,
+        SI5351_CLKOUT_SRC_XTAL = 3,
+        SI5351_CLKOUT_SRC_CLKIN = 4,
+};
+
+/**
+ * enum si5351_drive_strength - Si5351 clock output drive strength
+ * @SI5351_DRIVE_DEFAULT: default, do not change eeprom config
+ * @SI5351_DRIVE_2MA: 2mA clock output drive strength
+ * @SI5351_DRIVE_4MA: 4mA clock output drive strength
+ * @SI5351_DRIVE_6MA: 6mA clock output drive strength
+ * @SI5351_DRIVE_8MA: 8mA clock output drive strength
+ */
+enum si5351_drive_strength {
+        SI5351_DRIVE_DEFAULT = 0,
+        SI5351_DRIVE_2MA = 2,
+        SI5351_DRIVE_4MA = 4,
+        SI5351_DRIVE_6MA = 6,
+        SI5351_DRIVE_8MA = 8,
+};
+
+/**
+ * struct si5351_clkout_config - Si5351 clock output configuration
+ * @clkout: clkout number
+ * @multisynth_src: multisynth source clock
+ * @clkout_src: clkout source clock
+ * @pll_master: if true, clkout can also change pll rate
+ * @drive: output drive strength
+ * @rate: initial clkout rate, or default if 0
+ */
+struct si5351_clkout_config {
+        enum si5351_multisynth_src multisynth_src;
+        enum si5351_clkout_src clkout_src;
+        enum si5351_drive_strength drive;
+        bool pll_master;
+        unsigned long rate;
+};
+
+/**
+ * struct si5351_platform_data - Platform data for the Si5351 clock driver
+ * @variant: Si5351 chip variant
+ * @clk_xtal: xtal input clock
+ * @clk_clkin: clkin input clock
+ * @pll_src: array of pll source clock setting
+ * @clkout: array of clkout configuration
+ */
+struct si5351_platform_data {
+        enum si5351_variant variant;
+        struct clk *clk_xtal;
+        struct clk *clk_clkin;
+        enum si5351_pll_src pll_src[2];
+        struct si5351_clkout_config clkout[8];
+};
+
+#endif
diff --git a/include/linux/platform_data/spi-s3c64xx.h b/include/linux/platform_data/spi-s3c64xx.h
index ceba18d23a5a..8447f634c7f5 100644
--- a/include/linux/platform_data/spi-s3c64xx.h
+++ b/include/linux/platform_data/spi-s3c64xx.h
@@ -11,6 +11,8 @@
 #ifndef __S3C64XX_PLAT_SPI_H
 #define __S3C64XX_PLAT_SPI_H
 
+#include <linux/dmaengine.h>
+
 struct platform_device;
 
 /**
@@ -38,6 +40,7 @@ struct s3c64xx_spi_info {
         int src_clk_nr;
         int num_cs;
         int (*cfg_gpio)(void);
+        dma_filter_fn filter;
 };
 
 /**
diff --git a/include/linux/platform_data/video-vt8500lcdfb.h b/include/linux/platform_data/video-vt8500lcdfb.h
deleted file mode 100644
index 7f399c370fe0..000000000000
--- a/include/linux/platform_data/video-vt8500lcdfb.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- *  VT8500/WM8505 Frame Buffer platform data definitions
- *
- *  Copyright (C) 2010 Ed Spiridonov <edo.rus@gmail.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#ifndef _VT8500FB_H
-#define _VT8500FB_H
-
-#include <linux/fb.h>
-
-struct vt8500fb_platform_data {
-        struct fb_videomode     mode;
-        u32                     xres_virtual;
-        u32                     yres_virtual;
-        u32                     bpp;
-        unsigned long           video_mem_phys;
-        void                    *video_mem_virt;
-        unsigned long           video_mem_len;
-};
-
-#endif /* _VT8500FB_H */
diff --git a/include/linux/platform_data/video_s3c.h b/include/linux/platform_data/video_s3c.h
new file mode 100644
index 000000000000..48883995f47f
--- /dev/null
+++ b/include/linux/platform_data/video_s3c.h
@@ -0,0 +1,54 @@
+#ifndef __PLATFORM_DATA_VIDEO_S3C
+#define __PLATFORM_DATA_VIDEO_S3C
+
+/* S3C_FB_MAX_WIN
+ * Set to the maximum number of windows that any of the supported hardware
+ * can use. Since the platform data uses this for an array size, having it
+ * set to the maximum of any version of the hardware can do is safe.
+ */
+#define S3C_FB_MAX_WIN  (5)
+
+/**
+ * struct s3c_fb_pd_win - per window setup data
+ * @xres     : The window X size.
+ * @yres     : The window Y size.
+ * @virtual_x: The virtual X size.
+ * @virtual_y: The virtual Y size.
+ */
+struct s3c_fb_pd_win {
+        unsigned short          default_bpp;
+        unsigned short          max_bpp;
+        unsigned short          xres;
+        unsigned short          yres;
+        unsigned short          virtual_x;
+        unsigned short          virtual_y;
+};
+
+/**
+ * struct s3c_fb_platdata -  S3C driver platform specific information
+ * @setup_gpio: Setup the external GPIO pins to the right state to transfer
+ *              the data from the display system to the connected display
+ *              device.
+ * @vidcon0: The base vidcon0 values to control the panel data format.
+ * @vidcon1: The base vidcon1 values to control the panel data output.
+ * @vtiming: Video timing when connected to a RGB type panel.
+ * @win: The setup data for each hardware window, or NULL for unused.
+ * @display_mode: The LCD output display mode.
+ *
+ * The platform data supplies the video driver with all the information
+ * it requires to work with the display(s) attached to the machine. It
+ * controls the initial mode, the number of display windows (0 is always
+ * the base framebuffer) that are initialised etc.
+ *
+ */
+struct s3c_fb_platdata {
+        void    (*setup_gpio)(void);
+
+        struct s3c_fb_pd_win    *win[S3C_FB_MAX_WIN];
+        struct fb_videomode     *vtiming;
+
+        u32                      vidcon0;
+        u32                      vidcon1;
+};
+
+#endif
diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
index c082c71f7225..9abf1db6aea6 100644
--- a/include/linux/platform_device.h
+++ b/include/linux/platform_device.h
@@ -20,12 +20,12 @@
 struct mfd_cell;
 
 struct platform_device {
-        const char      * name;
+        const char      *name;
         int             id;
         bool            id_auto;
         struct device   dev;
         u32             num_resources;
-        struct resource * resource;
+        struct resource *resource;
 
         const struct platform_device_id *id_entry;
 
@@ -47,9 +47,12 @@ extern struct bus_type platform_bus_type;
 extern struct device platform_bus;
 
 extern void arch_setup_pdev_archdata(struct platform_device *);
-extern struct resource *platform_get_resource(struct platform_device *, unsigned int, unsigned int);
+extern struct resource *platform_get_resource(struct platform_device *,
+                                              unsigned int, unsigned int);
 extern int platform_get_irq(struct platform_device *, unsigned int);
-extern struct resource *platform_get_resource_byname(struct platform_device *, unsigned int, const char *);
+extern struct resource *platform_get_resource_byname(struct platform_device *,
+                                                     unsigned int,
+                                                     const char *);
 extern int platform_get_irq_byname(struct platform_device *, const char *);
 extern int platform_add_devices(struct platform_device **, int);
 
@@ -161,7 +164,8 @@ extern struct platform_device *platform_device_alloc(const char *name, int id);
 extern int platform_device_add_resources(struct platform_device *pdev,
                                          const struct resource *res,
                                          unsigned int num);
-extern int platform_device_add_data(struct platform_device *pdev, const void *data, size_t size);
+extern int platform_device_add_data(struct platform_device *pdev,
+                                    const void *data, size_t size);
 extern int platform_device_add(struct platform_device *pdev);
 extern void platform_device_del(struct platform_device *pdev);
 extern void platform_device_put(struct platform_device *pdev);
@@ -190,7 +194,8 @@ static inline void *platform_get_drvdata(const struct platform_device *pdev)
         return dev_get_drvdata(&pdev->dev);
 }
 
-static inline void platform_set_drvdata(struct platform_device *pdev, void *data)
+static inline void platform_set_drvdata(struct platform_device *pdev,
+                                        void *data)
 {
         dev_set_drvdata(&pdev->dev, data);
 }
@@ -222,10 +227,10 @@ static void __exit __platform_driver##_exit(void) \
 } \
 module_exit(__platform_driver##_exit);
 
-extern struct platform_device *platform_create_bundle(struct platform_driver *driver,
-                                        int (*probe)(struct platform_device *),
-                                        struct resource *res, unsigned int n_res,
-                                        const void *data, size_t size);
+extern struct platform_device *platform_create_bundle(
+        struct platform_driver *driver, int (*probe)(struct platform_device *),
+        struct resource *res, unsigned int n_res,
+        const void *data, size_t size);
 
 /* early platform driver interface */
 struct early_platform_driver {
diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h
index 042058fdb0af..60bac697a91b 100644
--- a/include/linux/posix-timers.h
+++ b/include/linux/posix-timers.h
@@ -55,6 +55,7 @@ struct cpu_timer_list {
 /* POSIX.1b interval timer structure. */
 struct k_itimer {
         struct list_head list;          /* free/ allocate list */
+        struct hlist_node t_hash;
         spinlock_t it_lock;
         clockid_t it_clock;             /* which timer type */
         timer_t it_id;                  /* timer id */
diff --git a/include/linux/preempt.h b/include/linux/preempt.h
index 5a710b9c578e..87a03c746f17 100644
--- a/include/linux/preempt.h
+++ b/include/linux/preempt.h
@@ -93,14 +93,20 @@ do { \
 
 #else /* !CONFIG_PREEMPT_COUNT */
 
-#define preempt_disable()               do { } while (0)
-#define sched_preempt_enable_no_resched()       do { } while (0)
-#define preempt_enable_no_resched()     do { } while (0)
-#define preempt_enable()                do { } while (0)
-
-#define preempt_disable_notrace()               do { } while (0)
-#define preempt_enable_no_resched_notrace()     do { } while (0)
-#define preempt_enable_notrace()                do { } while (0)
+/*
+ * Even if we don't have any preemption, we need preempt disable/enable
+ * to be barriers, so that we don't have things like get_user/put_user
+ * that can cause faults and scheduling migrate into our preempt-protected
+ * region.
+ */
+#define preempt_disable()               barrier()
+#define sched_preempt_enable_no_resched()       barrier()
+#define preempt_enable_no_resched()     barrier()
+#define preempt_enable()                barrier()
+
+#define preempt_disable_notrace()               barrier()
+#define preempt_enable_no_resched_notrace()     barrier()
+#define preempt_enable_notrace()                barrier()
 
 #endif /* CONFIG_PREEMPT_COUNT */
 
diff --git a/include/linux/printk.h b/include/linux/printk.h
index 822171fcb1c8..4890fe62c011 100644
--- a/include/linux/printk.h
+++ b/include/linux/printk.h
@@ -1,6 +1,7 @@
 #ifndef __KERNEL_PRINTK__
 #define __KERNEL_PRINTK__
 
+#include <stdarg.h>
 #include <linux/init.h>
 #include <linux/kern_levels.h>
 
@@ -95,8 +96,14 @@ int no_printk(const char *fmt, ...)
         return 0;
 }
 
+#ifdef CONFIG_EARLY_PRINTK
 extern asmlinkage __printf(1, 2)
 void early_printk(const char *fmt, ...);
+void early_vprintk(const char *fmt, va_list ap);
+#else
+static inline __printf(1, 2) __cold
+void early_printk(const char *s, ...) { }
+#endif
 
 #ifdef CONFIG_PRINTK
 asmlinkage __printf(5, 0)
diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h
index 8307f2f94d86..94dfb2aa5533 100644
--- a/include/linux/proc_fs.h
+++ b/include/linux/proc_fs.h
@@ -117,6 +117,7 @@ struct proc_dir_entry *proc_create_data(const char *name, umode_t mode,
                                 const struct file_operations *proc_fops,
                                 void *data);
 extern void remove_proc_entry(const char *name, struct proc_dir_entry *parent);
+extern int remove_proc_subtree(const char *name, struct proc_dir_entry *parent);
 
 struct pid_namespace;
 
@@ -202,6 +203,7 @@ static inline struct proc_dir_entry *proc_create_data(const char *name,
         return NULL;
 }
 #define remove_proc_entry(name, parent) do {} while (0)
+#define remove_proc_subtree(name, parent) do {} while (0)
 
 static inline struct proc_dir_entry *proc_symlink(const char *name,
                 struct proc_dir_entry *parent,const char *dest) {return NULL;}
diff --git a/include/linux/ramfs.h b/include/linux/ramfs.h
index 5bf5500db83d..69e37c2d1ea5 100644
--- a/include/linux/ramfs.h
+++ b/include/linux/ramfs.h
@@ -6,7 +6,13 @@ struct inode *ramfs_get_inode(struct super_block *sb, const struct inode *dir,
 extern struct dentry *ramfs_mount(struct file_system_type *fs_type,
          int flags, const char *dev_name, void *data);
 
-#ifndef CONFIG_MMU
+#ifdef CONFIG_MMU
+static inline int
+ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize)
+{
+        return 0;
+}
+#else
 extern int ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize);
 extern unsigned long ramfs_nommu_get_unmapped_area(struct file *file,
                                                    unsigned long addr,
diff --git a/include/linux/rculist_bl.h b/include/linux/rculist_bl.h
index cf1244fbf3b6..4f216c59e7db 100644
--- a/include/linux/rculist_bl.h
+++ b/include/linux/rculist_bl.h
@@ -20,7 +20,7 @@ static inline void hlist_bl_set_first_rcu(struct hlist_bl_head *h,
 static inline struct hlist_bl_node *hlist_bl_first_rcu(struct hlist_bl_head *h)
 {
         return (struct hlist_bl_node *)
-                ((unsigned long)rcu_dereference(h->first) & ~LIST_BL_LOCKMASK);
+                ((unsigned long)rcu_dereference_check(h->first, hlist_bl_is_locked(h)) & ~LIST_BL_LOCKMASK);
 }
 
 /**
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index b758ce17b309..9ed2c9a4de45 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -80,6 +80,7 @@ extern void do_trace_rcu_torture_read(char *rcutorturename,
 #define UINT_CMP_LT(a, b)       (UINT_MAX / 2 < (a) - (b))
 #define ULONG_CMP_GE(a, b)      (ULONG_MAX / 2 >= (a) - (b))
 #define ULONG_CMP_LT(a, b)      (ULONG_MAX / 2 < (a) - (b))
+#define ulong2long(a)           (*(long *)(&(a)))
 
 /* Exported common interfaces */
 
diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index bf77dfdabef9..02d84e24b7c2 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -389,6 +389,7 @@ int regmap_update_bits_check(struct regmap *map, unsigned int reg,
                              bool *change);
 int regmap_get_val_bytes(struct regmap *map);
 int regmap_async_complete(struct regmap *map);
+bool regmap_can_raw_write(struct regmap *map);
 
 int regcache_sync(struct regmap *map);
 int regcache_sync_region(struct regmap *map, unsigned int min,
diff --git a/include/linux/regulator/ab8500.h b/include/linux/regulator/ab8500.h
index 7bd73bbdfd1b..7c5ff0c55773 100644
--- a/include/linux/regulator/ab8500.h
+++ b/include/linux/regulator/ab8500.h
@@ -5,11 +5,14 @@
  *
  * Authors: Sundar Iyer <sundar.iyer@stericsson.com> for ST-Ericsson
  *          Bengt Jonsson <bengt.g.jonsson@stericsson.com> for ST-Ericsson
+ *          Daniel Willerud <daniel.willerud@stericsson.com> for ST-Ericsson
  */
 
 #ifndef __LINUX_MFD_AB8500_REGULATOR_H
 #define __LINUX_MFD_AB8500_REGULATOR_H
 
+#include <linux/platform_device.h>
+
 /* AB8500 regulators */
 enum ab8500_regulator_id {
         AB8500_LDO_AUX1,
@@ -17,7 +20,6 @@ enum ab8500_regulator_id {
         AB8500_LDO_AUX3,
         AB8500_LDO_INTCORE,
         AB8500_LDO_TVOUT,
-        AB8500_LDO_USB,
         AB8500_LDO_AUDIO,
         AB8500_LDO_ANAMIC1,
         AB8500_LDO_ANAMIC2,
@@ -26,7 +28,28 @@ enum ab8500_regulator_id {
         AB8500_NUM_REGULATORS,
 };
 
-/* AB9450 regulators */
+/* AB8505 regulators */
+enum ab8505_regulator_id {
+        AB8505_LDO_AUX1,
+        AB8505_LDO_AUX2,
+        AB8505_LDO_AUX3,
+        AB8505_LDO_AUX4,
+        AB8505_LDO_AUX5,
+        AB8505_LDO_AUX6,
+        AB8505_LDO_INTCORE,
+        AB8505_LDO_ADC,
+        AB8505_LDO_USB,
+        AB8505_LDO_AUDIO,
+        AB8505_LDO_ANAMIC1,
+        AB8505_LDO_ANAMIC2,
+        AB8505_LDO_AUX8,
+        AB8505_LDO_ANA,
+        AB8505_SYSCLKREQ_2,
+        AB8505_SYSCLKREQ_4,
+        AB8505_NUM_REGULATORS,
+};
+
+/* AB9540 regulators */
 enum ab9540_regulator_id {
         AB9540_LDO_AUX1,
         AB9540_LDO_AUX2,
@@ -45,16 +68,39 @@ enum ab9540_regulator_id {
         AB9540_NUM_REGULATORS,
 };
 
-/* AB8500 and AB9540 register initialization */
+/* AB8540 regulators */
+enum ab8540_regulator_id {
+        AB8540_LDO_AUX1,
+        AB8540_LDO_AUX2,
+        AB8540_LDO_AUX3,
+        AB8540_LDO_AUX4,
+        AB8540_LDO_AUX5,
+        AB8540_LDO_AUX6,
+        AB8540_LDO_INTCORE,
+        AB8540_LDO_TVOUT,
+        AB8540_LDO_AUDIO,
+        AB8540_LDO_ANAMIC1,
+        AB8540_LDO_ANAMIC2,
+        AB8540_LDO_DMIC,
+        AB8540_LDO_ANA,
+        AB8540_LDO_SDIO,
+        AB8540_SYSCLKREQ_2,
+        AB8540_SYSCLKREQ_4,
+        AB8540_NUM_REGULATORS,
+};
+
+/* AB8500, AB8505, and AB9540 register initialization */
 struct ab8500_regulator_reg_init {
         int id;
+        u8 mask;
         u8 value;
 };
 
-#define INIT_REGULATOR_REGISTER(_id, _value)    \
-        {                                       \
-                .id = _id,                      \
-                .value = _value,                \
+#define INIT_REGULATOR_REGISTER(_id, _mask, _value)     \
+        {                                               \
+                .id = _id,                              \
+                .mask = _mask,                          \
+                .value = _value,                        \
         }
 
 /* AB8500 registers */
@@ -86,10 +132,58 @@ enum ab8500_regulator_reg {
         AB8500_REGUCTRL2SPARE,
         AB8500_REGUCTRLDISCH,
         AB8500_REGUCTRLDISCH2,
-        AB8500_VSMPS1SEL1,
         AB8500_NUM_REGULATOR_REGISTERS,
 };
 
+/* AB8505 registers */
+enum ab8505_regulator_reg {
+        AB8505_REGUREQUESTCTRL1,
+        AB8505_REGUREQUESTCTRL2,
+        AB8505_REGUREQUESTCTRL3,
+        AB8505_REGUREQUESTCTRL4,
+        AB8505_REGUSYSCLKREQ1HPVALID1,
+        AB8505_REGUSYSCLKREQ1HPVALID2,
+        AB8505_REGUHWHPREQ1VALID1,
+        AB8505_REGUHWHPREQ1VALID2,
+        AB8505_REGUHWHPREQ2VALID1,
+        AB8505_REGUHWHPREQ2VALID2,
+        AB8505_REGUSWHPREQVALID1,
+        AB8505_REGUSWHPREQVALID2,
+        AB8505_REGUSYSCLKREQVALID1,
+        AB8505_REGUSYSCLKREQVALID2,
+        AB8505_REGUVAUX4REQVALID,
+        AB8505_REGUMISC1,
+        AB8505_VAUDIOSUPPLY,
+        AB8505_REGUCTRL1VAMIC,
+        AB8505_VSMPSAREGU,
+        AB8505_VSMPSBREGU,
+        AB8505_VSAFEREGU, /* NOTE! PRCMU register */
+        AB8505_VPLLVANAREGU,
+        AB8505_EXTSUPPLYREGU,
+        AB8505_VAUX12REGU,
+        AB8505_VRF1VAUX3REGU,
+        AB8505_VSMPSASEL1,
+        AB8505_VSMPSASEL2,
+        AB8505_VSMPSASEL3,
+        AB8505_VSMPSBSEL1,
+        AB8505_VSMPSBSEL2,
+        AB8505_VSMPSBSEL3,
+        AB8505_VSAFESEL1, /* NOTE! PRCMU register */
+        AB8505_VSAFESEL2, /* NOTE! PRCMU register */
+        AB8505_VSAFESEL3, /* NOTE! PRCMU register */
+        AB8505_VAUX1SEL,
+        AB8505_VAUX2SEL,
+        AB8505_VRF1VAUX3SEL,
+        AB8505_VAUX4REQCTRL,
+        AB8505_VAUX4REGU,
+        AB8505_VAUX4SEL,
+        AB8505_REGUCTRLDISCH,
+        AB8505_REGUCTRLDISCH2,
+        AB8505_REGUCTRLDISCH3,
+        AB8505_CTRLVAUX5,
+        AB8505_CTRLVAUX6,
+        AB8505_NUM_REGULATOR_REGISTERS,
+};
 
 /* AB9540 registers */
 enum ab9540_regulator_reg {
@@ -139,4 +233,111 @@ enum ab9540_regulator_reg {
         AB9540_NUM_REGULATOR_REGISTERS,
 };
 
+/* AB8540 registers */
+enum ab8540_regulator_reg {
+        AB8540_REGUREQUESTCTRL1,
+        AB8540_REGUREQUESTCTRL2,
+        AB8540_REGUREQUESTCTRL3,
+        AB8540_REGUREQUESTCTRL4,
+        AB8540_REGUSYSCLKREQ1HPVALID1,
+        AB8540_REGUSYSCLKREQ1HPVALID2,
+        AB8540_REGUHWHPREQ1VALID1,
+        AB8540_REGUHWHPREQ1VALID2,
+        AB8540_REGUHWHPREQ2VALID1,
+        AB8540_REGUHWHPREQ2VALID2,
+        AB8540_REGUSWHPREQVALID1,
+        AB8540_REGUSWHPREQVALID2,
+        AB8540_REGUSYSCLKREQVALID1,
+        AB8540_REGUSYSCLKREQVALID2,
+        AB8540_REGUVAUX4REQVALID,
+        AB8540_REGUVAUX5REQVALID,
+        AB8540_REGUVAUX6REQVALID,
+        AB8540_REGUVCLKBREQVALID,
+        AB8540_REGUVRF1REQVALID,
+        AB8540_REGUMISC1,
+        AB8540_VAUDIOSUPPLY,
+        AB8540_REGUCTRL1VAMIC,
+        AB8540_VHSIC,
+        AB8540_VSDIO,
+        AB8540_VSMPS1REGU,
+        AB8540_VSMPS2REGU,
+        AB8540_VSMPS3REGU,
+        AB8540_VPLLVANAREGU,
+        AB8540_EXTSUPPLYREGU,
+        AB8540_VAUX12REGU,
+        AB8540_VRF1VAUX3REGU,
+        AB8540_VSMPS1SEL1,
+        AB8540_VSMPS1SEL2,
+        AB8540_VSMPS1SEL3,
+        AB8540_VSMPS2SEL1,
+        AB8540_VSMPS2SEL2,
+        AB8540_VSMPS2SEL3,
+        AB8540_VSMPS3SEL1,
+        AB8540_VSMPS3SEL2,
+        AB8540_VAUX1SEL,
+        AB8540_VAUX2SEL,
+        AB8540_VRF1VAUX3SEL,
+        AB8540_REGUCTRL2SPARE,
+        AB8540_VAUX4REQCTRL,
+        AB8540_VAUX4REGU,
+        AB8540_VAUX4SEL,
+        AB8540_VAUX5REQCTRL,
+        AB8540_VAUX5REGU,
+        AB8540_VAUX5SEL,
+        AB8540_VAUX6REQCTRL,
+        AB8540_VAUX6REGU,
+        AB8540_VAUX6SEL,
+        AB8540_VCLKBREQCTRL,
+        AB8540_VCLKBREGU,
+        AB8540_VCLKBSEL,
+        AB8540_VRF1REQCTRL,
+        AB8540_REGUCTRLDISCH,
+        AB8540_REGUCTRLDISCH2,
+        AB8540_REGUCTRLDISCH3,
+        AB8540_REGUCTRLDISCH4,
+        AB8540_VSIMSYSCLKCTRL,
+        AB8540_VANAVPLLSEL,
+        AB8540_NUM_REGULATOR_REGISTERS,
+};
+
+/* AB8500 external regulators */
+struct ab8500_ext_regulator_cfg {
+        bool hwreq; /* requires hw mode or high power mode */
+};
+
+enum ab8500_ext_regulator_id {
+        AB8500_EXT_SUPPLY1,
+        AB8500_EXT_SUPPLY2,
+        AB8500_EXT_SUPPLY3,
+        AB8500_NUM_EXT_REGULATORS,
+};
+
+/* AB8500 regulator platform data */
+struct ab8500_regulator_platform_data {
+        int num_reg_init;
+        struct ab8500_regulator_reg_init *reg_init;
+        int num_regulator;
+        struct regulator_init_data *regulator;
+        int num_ext_regulator;
+        struct regulator_init_data *ext_regulator;
+};
+
+#ifdef CONFIG_REGULATOR_AB8500_DEBUG
+int ab8500_regulator_debug_init(struct platform_device *pdev);
+int ab8500_regulator_debug_exit(struct platform_device *pdev);
+#else
+static inline int ab8500_regulator_debug_init(struct platform_device *pdev)
+{
+        return 0;
+}
+static inline int ab8500_regulator_debug_exit(struct platform_device *pdev)
+{
+        return 0;
+}
+#endif
+
+/* AB8500 external regulator functions. */
+int ab8500_ext_regulator_init(struct platform_device *pdev);
+void ab8500_ext_regulator_exit(struct platform_device *pdev);
+
 #endif
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index 7bc732ce6e50..145022a83085 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -141,18 +141,18 @@ void regulator_put(struct regulator *regulator);
 void devm_regulator_put(struct regulator *regulator);
 
 /* regulator output control and status */
-int regulator_enable(struct regulator *regulator);
+int __must_check regulator_enable(struct regulator *regulator);
 int regulator_disable(struct regulator *regulator);
 int regulator_force_disable(struct regulator *regulator);
 int regulator_is_enabled(struct regulator *regulator);
 int regulator_disable_deferred(struct regulator *regulator, int ms);
 
-int regulator_bulk_get(struct device *dev, int num_consumers,
-                       struct regulator_bulk_data *consumers);
-int devm_regulator_bulk_get(struct device *dev, int num_consumers,
-                            struct regulator_bulk_data *consumers);
-int regulator_bulk_enable(int num_consumers,
-                          struct regulator_bulk_data *consumers);
+int __must_check regulator_bulk_get(struct device *dev, int num_consumers,
+                                    struct regulator_bulk_data *consumers);
+int __must_check devm_regulator_bulk_get(struct device *dev, int num_consumers,
+                                         struct regulator_bulk_data *consumers);
+int __must_check regulator_bulk_enable(int num_consumers,
+                                       struct regulator_bulk_data *consumers);
 int regulator_bulk_disable(int num_consumers,
                            struct regulator_bulk_data *consumers);
 int regulator_bulk_force_disable(int num_consumers,
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
index 7df93f52db08..6700cc94bdd1 100644
--- a/include/linux/regulator/driver.h
+++ b/include/linux/regulator/driver.h
@@ -22,6 +22,7 @@
 struct regmap;
 struct regulator_dev;
 struct regulator_init_data;
+struct regulator_enable_gpio;
 
 enum regulator_status {
         REGULATOR_STATUS_OFF,
@@ -199,6 +200,8 @@ enum regulator_type {
  *                output when using regulator_set_voltage_sel_regmap
  * @enable_reg: Register for control when using regmap enable/disable ops
  * @enable_mask: Mask for control when using regmap enable/disable ops
+ * @enable_is_inverted: A flag to indicate set enable_mask bits to disable
+ *                      when using regulator_enable_regmap and friends APIs.
  * @bypass_reg: Register for control when using regmap set_bypass
  * @bypass_mask: Mask for control when using regmap set_bypass
  *
@@ -228,6 +231,7 @@ struct regulator_desc {
         unsigned int apply_bit;
         unsigned int enable_reg;
         unsigned int enable_mask;
+        bool enable_is_inverted;
         unsigned int bypass_reg;
         unsigned int bypass_mask;
 
@@ -302,8 +306,7 @@ struct regulator_dev {
 
         struct dentry *debugfs;
 
-        int ena_gpio;
-        unsigned int ena_gpio_invert:1;
+        struct regulator_enable_gpio *ena_pin;
         unsigned int ena_gpio_state:1;
 };
 
@@ -329,6 +332,8 @@ int regulator_map_voltage_linear(struct regulator_dev *rdev,
                                   int min_uV, int max_uV);
 int regulator_map_voltage_iterate(struct regulator_dev *rdev,
                                   int min_uV, int max_uV);
+int regulator_map_voltage_ascend(struct regulator_dev *rdev,
+                                  int min_uV, int max_uV);
 int regulator_get_voltage_sel_regmap(struct regulator_dev *rdev);
 int regulator_set_voltage_sel_regmap(struct regulator_dev *rdev, unsigned sel);
 int regulator_is_enabled_regmap(struct regulator_dev *rdev);
diff --git a/include/linux/regulator/max8952.h b/include/linux/regulator/max8952.h
index 45e42855ad05..4dbb63a1d4ab 100644
--- a/include/linux/regulator/max8952.h
+++ b/include/linux/regulator/max8952.h
@@ -122,13 +122,13 @@ struct max8952_platform_data {
         int gpio_vid1;
         int gpio_en;
 
-        u8 default_mode;
-        u8 dvs_mode[MAX8952_NUM_DVS_MODE]; /* MAX8952_DVS_MODEx_XXXXmV */
+        u32 default_mode;
+        u32 dvs_mode[MAX8952_NUM_DVS_MODE]; /* MAX8952_DVS_MODEx_XXXXmV */
 
-        u8 sync_freq;
-        u8 ramp_speed;
+        u32 sync_freq;
+        u32 ramp_speed;
 
-        struct regulator_init_data reg_data;
+        struct regulator_init_data *reg_data;
 };
 
 
diff --git a/include/linux/res_counter.h b/include/linux/res_counter.h
index c23099413ad6..96a509b6be04 100644
--- a/include/linux/res_counter.h
+++ b/include/linux/res_counter.h
@@ -13,7 +13,7 @@
  * info about what this counter is.
  */
 
-#include <linux/cgroup.h>
+#include <linux/spinlock.h>
 #include <linux/errno.h>
 
 /*
diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h
index 1342e69542f3..d69cf637a15a 100644
--- a/include/linux/ring_buffer.h
+++ b/include/linux/ring_buffer.h
@@ -4,6 +4,7 @@
 #include <linux/kmemcheck.h>
 #include <linux/mm.h>
 #include <linux/seq_file.h>
+#include <linux/poll.h>
 
 struct ring_buffer;
 struct ring_buffer_iter;
@@ -96,6 +97,11 @@ __ring_buffer_alloc(unsigned long size, unsigned flags, struct lock_class_key *k
         __ring_buffer_alloc((size), (flags), &__key);   \
 })
 
+void ring_buffer_wait(struct ring_buffer *buffer, int cpu);
+int ring_buffer_poll_wait(struct ring_buffer *buffer, int cpu,
+                          struct file *filp, poll_table *poll_table);
+
+
 #define RING_BUFFER_ALL_CPUS -1
 
 void ring_buffer_free(struct ring_buffer *buffer);
diff --git a/include/linux/rtc.h b/include/linux/rtc.h
index 580b24c8b8ca..c2c28975293c 100644
--- a/include/linux/rtc.h
+++ b/include/linux/rtc.h
@@ -133,7 +133,13 @@ extern struct rtc_device *rtc_device_register(const char *name,
                                         struct device *dev,
                                         const struct rtc_class_ops *ops,
                                         struct module *owner);
+extern struct rtc_device *devm_rtc_device_register(struct device *dev,
+                                        const char *name,
+                                        const struct rtc_class_ops *ops,
+                                        struct module *owner);
 extern void rtc_device_unregister(struct rtc_device *rtc);
+extern void devm_rtc_device_unregister(struct device *dev,
+                                        struct rtc_device *rtc);
 
 extern int rtc_read_time(struct rtc_device *rtc, struct rtc_time *tm);
 extern int rtc_set_time(struct rtc_device *rtc, struct rtc_time *tm);
diff --git a/include/linux/sched.h b/include/linux/sched.h
index d35d2b6ddbfb..54ddcb82cddf 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -127,18 +127,6 @@ extern void proc_sched_show_task(struct task_struct *p, struct seq_file *m);
 extern void proc_sched_set_task(struct task_struct *p);
 extern void
 print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq);
-#else
-static inline void
-proc_sched_show_task(struct task_struct *p, struct seq_file *m)
-{
-}
-static inline void proc_sched_set_task(struct task_struct *p)
-{
-}
-static inline void
-print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq)
-{
-}
 #endif
 
 /*
@@ -163,9 +151,10 @@ print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq)
 #define TASK_DEAD               64
 #define TASK_WAKEKILL           128
 #define TASK_WAKING             256
-#define TASK_STATE_MAX          512
+#define TASK_PARKED             512
+#define TASK_STATE_MAX          1024
 
-#define TASK_STATE_TO_CHAR_STR "RSDTtZXxKW"
+#define TASK_STATE_TO_CHAR_STR "RSDTtZXxKWP"
 
 extern char ___assert_task_state[1 - 2*!!(
                 sizeof(TASK_STATE_TO_CHAR_STR)-1 != ilog2(TASK_STATE_MAX)+1)];
@@ -320,7 +309,6 @@ extern signed long schedule_timeout_killable(signed long timeout);
 extern signed long schedule_timeout_uninterruptible(signed long timeout);
 asmlinkage void schedule(void);
 extern void schedule_preempt_disabled(void);
-extern int mutex_spin_on_owner(struct mutex *lock, struct task_struct *owner);
 
 struct nsproxy;
 struct user_namespace;
@@ -526,7 +514,8 @@ struct signal_struct {
         unsigned int            has_child_subreaper:1;
 
         /* POSIX.1b Interval Timers */
-        struct list_head posix_timers;
+        int                     posix_timer_id;
+        struct list_head        posix_timers;
 
         /* ITIMER_REAL timer for the process */
         struct hrtimer real_timer;
@@ -570,7 +559,7 @@ struct signal_struct {
         cputime_t utime, stime, cutime, cstime;
         cputime_t gtime;
         cputime_t cgtime;
-#ifndef CONFIG_VIRT_CPU_ACCOUNTING
+#ifndef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
         struct cputime prev_cputime;
 #endif
         unsigned long nvcsw, nivcsw, cnvcsw, cnivcsw;
@@ -768,31 +757,6 @@ enum cpu_idle_type {
 };
 
 /*
- * Increase resolution of nice-level calculations for 64-bit architectures.
- * The extra resolution improves shares distribution and load balancing of
- * low-weight task groups (eg. nice +19 on an autogroup), deeper taskgroup
- * hierarchies, especially on larger systems. This is not a user-visible change
- * and does not change the user-interface for setting shares/weights.
- *
- * We increase resolution only if we have enough bits to allow this increased
- * resolution (i.e. BITS_PER_LONG > 32). The costs for increasing resolution
- * when BITS_PER_LONG <= 32 are pretty high and the returns do not justify the
- * increased costs.
- */
-#if 0 /* BITS_PER_LONG > 32 -- currently broken: it increases power usage under light load  */
-# define SCHED_LOAD_RESOLUTION  10
-# define scale_load(w)          ((w) << SCHED_LOAD_RESOLUTION)
-# define scale_load_down(w)     ((w) >> SCHED_LOAD_RESOLUTION)
-#else
-# define SCHED_LOAD_RESOLUTION  0
-# define scale_load(w)          (w)
-# define scale_load_down(w)     (w)
-#endif
-
-#define SCHED_LOAD_SHIFT        (10 + SCHED_LOAD_RESOLUTION)
-#define SCHED_LOAD_SCALE        (1L << SCHED_LOAD_SHIFT)
-
-/*
  * Increase resolution of cpu_power calculations
  */
 #define SCHED_POWER_SHIFT       10
@@ -817,62 +781,6 @@ enum cpu_idle_type {
 
 extern int __weak arch_sd_sibiling_asym_packing(void);
 
-struct sched_group_power {
-        atomic_t ref;
-        /*
-         * CPU power of this group, SCHED_LOAD_SCALE being max power for a
-         * single CPU.
-         */
-        unsigned int power, power_orig;
-        unsigned long next_update;
-        /*
-         * Number of busy cpus in this group.
-         */
-        atomic_t nr_busy_cpus;
-
-        unsigned long cpumask[0]; /* iteration mask */
-};
-
-struct sched_group {
-        struct sched_group *next;       /* Must be a circular list */
-        atomic_t ref;
-
-        unsigned int group_weight;
-        struct sched_group_power *sgp;
-
-        /*
-         * The CPUs this group covers.
-         *
-         * NOTE: this field is variable length. (Allocated dynamically
-         * by attaching extra space to the end of the structure,
-         * depending on how many CPUs the kernel has booted up with)
-         */
-        unsigned long cpumask[0];
-};
-
-static inline struct cpumask *sched_group_cpus(struct sched_group *sg)
-{
-        return to_cpumask(sg->cpumask);
-}
-
-/*
- * cpumask masking which cpus in the group are allowed to iterate up the domain
- * tree.
- */
-static inline struct cpumask *sched_group_mask(struct sched_group *sg)
-{
-        return to_cpumask(sg->sgp->cpumask);
-}
-
-/**
- * group_first_cpu - Returns the first cpu in the cpumask of a sched_group.
- * @group: The group whose first cpu is to be returned.
- */
-static inline unsigned int group_first_cpu(struct sched_group *group)
-{
-        return cpumask_first(sched_group_cpus(group));
-}
-
 struct sched_domain_attr {
         int relax_domain_level;
 };
@@ -883,6 +791,8 @@ struct sched_domain_attr {
 
 extern int sched_domain_level_max;
 
+struct sched_group;
+
 struct sched_domain {
         /* These fields must be setup */
         struct sched_domain *parent;    /* top domain must be null terminated */
@@ -899,6 +809,8 @@ struct sched_domain {
         unsigned int wake_idx;
         unsigned int forkexec_idx;
         unsigned int smt_gain;
+
+        int nohz_idle;                  /* NOHZ IDLE status */
         int flags;                      /* See SD_* */
         int level;
 
@@ -971,18 +883,6 @@ extern void partition_sched_domains(int ndoms_new, cpumask_var_t doms_new[],
 cpumask_var_t *alloc_sched_domains(unsigned int ndoms);
 void free_sched_domains(cpumask_var_t doms[], unsigned int ndoms);
 
-/* Test a flag in parent sched domain */
-static inline int test_sd_parent(struct sched_domain *sd, int flag)
-{
-        if (sd->parent && (sd->parent->flags & flag))
-                return 1;
-
-        return 0;
-}
-
-unsigned long default_scale_freq_power(struct sched_domain *sd, int cpu);
-unsigned long default_scale_smt_power(struct sched_domain *sd, int cpu);
-
 bool cpus_share_cache(int this_cpu, int that_cpu);
 
 #else /* CONFIG_SMP */
@@ -1017,72 +917,6 @@ struct mempolicy;
 struct pipe_inode_info;
 struct uts_namespace;
 
-struct rq;
-struct sched_domain;
-
-/*
- * wake flags
- */
-#define WF_SYNC         0x01            /* waker goes to sleep after wakup */
-#define WF_FORK         0x02            /* child wakeup after fork */
-#define WF_MIGRATED     0x04            /* internal use, task got migrated */
-
-#define ENQUEUE_WAKEUP          1
-#define ENQUEUE_HEAD            2
-#ifdef CONFIG_SMP
-#define ENQUEUE_WAKING          4       /* sched_class::task_waking was called */
-#else
-#define ENQUEUE_WAKING          0
-#endif
-
-#define DEQUEUE_SLEEP           1
-
-struct sched_class {
-        const struct sched_class *next;
-
-        void (*enqueue_task) (struct rq *rq, struct task_struct *p, int flags);
-        void (*dequeue_task) (struct rq *rq, struct task_struct *p, int flags);
-        void (*yield_task) (struct rq *rq);
-        bool (*yield_to_task) (struct rq *rq, struct task_struct *p, bool preempt);
-
-        void (*check_preempt_curr) (struct rq *rq, struct task_struct *p, int flags);
-
-        struct task_struct * (*pick_next_task) (struct rq *rq);
-        void (*put_prev_task) (struct rq *rq, struct task_struct *p);
-
-#ifdef CONFIG_SMP
-        int  (*select_task_rq)(struct task_struct *p, int sd_flag, int flags);
-        void (*migrate_task_rq)(struct task_struct *p, int next_cpu);
-
-        void (*pre_schedule) (struct rq *this_rq, struct task_struct *task);
-        void (*post_schedule) (struct rq *this_rq);
-        void (*task_waking) (struct task_struct *task);
-        void (*task_woken) (struct rq *this_rq, struct task_struct *task);
-
-        void (*set_cpus_allowed)(struct task_struct *p,
-                                 const struct cpumask *newmask);
-
-        void (*rq_online)(struct rq *rq);
-        void (*rq_offline)(struct rq *rq);
-#endif
-
-        void (*set_curr_task) (struct rq *rq);
-        void (*task_tick) (struct rq *rq, struct task_struct *p, int queued);
-        void (*task_fork) (struct task_struct *p);
-
-        void (*switched_from) (struct rq *this_rq, struct task_struct *task);
-        void (*switched_to) (struct rq *this_rq, struct task_struct *task);
-        void (*prio_changed) (struct rq *this_rq, struct task_struct *task,
-                             int oldprio);
-
-        unsigned int (*get_rr_interval) (struct rq *rq,
-                                         struct task_struct *task);
-
-#ifdef CONFIG_FAIR_GROUP_SCHED
-        void (*task_move_group) (struct task_struct *p, int on_rq);
-#endif
-};
-
 struct load_weight {
         unsigned long weight, inv_weight;
 };
@@ -1274,8 +1108,10 @@ struct task_struct {
         int exit_code, exit_signal;
         int pdeath_signal;  /*  The signal sent when the parent dies  */
         unsigned int jobctl;    /* JOBCTL_*, siglock protected */
-        /* ??? */
+
+        /* Used for emulating ABI behavior of previous Linux versions */
         unsigned int personality;
+
         unsigned did_exec:1;
         unsigned in_execve:1;   /* Tell the LSMs that the process is doing an
                                  * execve */
@@ -1327,7 +1163,7 @@ struct task_struct {
 
         cputime_t utime, stime, utimescaled, stimescaled;
         cputime_t gtime;
-#ifndef CONFIG_VIRT_CPU_ACCOUNTING
+#ifndef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
         struct cputime prev_cputime;
 #endif
 #ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN
@@ -1793,7 +1629,7 @@ extern void thread_group_cputime_adjusted(struct task_struct *p, cputime_t *ut,
 #define PF_SWAPWRITE    0x00800000      /* Allowed to write to swap */
 #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_NO_SETAFFINITY 0x04000000    /* Userland is not allowed to meddle with cpus_allowed */
 #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 */
@@ -2622,6 +2458,47 @@ static inline int spin_needbreak(spinlock_t *lock)
 }
 
 /*
+ * Idle thread specific functions to determine the need_resched
+ * polling state. We have two versions, one based on TS_POLLING in
+ * thread_info.status and one based on TIF_POLLING_NRFLAG in
+ * thread_info.flags
+ */
+#ifdef TS_POLLING
+static inline int tsk_is_polling(struct task_struct *p)
+{
+        return task_thread_info(p)->status & TS_POLLING;
+}
+static inline void current_set_polling(void)
+{
+        current_thread_info()->status |= TS_POLLING;
+}
+
+static inline void current_clr_polling(void)
+{
+        current_thread_info()->status &= ~TS_POLLING;
+        smp_mb__after_clear_bit();
+}
+#elif defined(TIF_POLLING_NRFLAG)
+static inline int tsk_is_polling(struct task_struct *p)
+{
+        return test_tsk_thread_flag(p, TIF_POLLING_NRFLAG);
+}
+static inline void current_set_polling(void)
+{
+        set_thread_flag(TIF_POLLING_NRFLAG);
+}
+
+static inline void current_clr_polling(void)
+{
+        clear_thread_flag(TIF_POLLING_NRFLAG);
+}
+#else
+static inline int tsk_is_polling(struct task_struct *p) { return 0; }
+static inline void current_set_polling(void) { }
+static inline void current_clr_polling(void) { }
+#endif
+
+/*
  * Thread group CPU time accounting.
  */
 void thread_group_cputime(struct task_struct *tsk, struct task_cputime *times);
@@ -2681,28 +2558,7 @@ extern long sched_setaffinity(pid_t pid, const struct cpumask *new_mask);
 extern long sched_getaffinity(pid_t pid, struct cpumask *mask);
 
 #ifdef CONFIG_CGROUP_SCHED
-
 extern struct task_group root_task_group;
-
-extern struct task_group *sched_create_group(struct task_group *parent);
-extern void sched_online_group(struct task_group *tg,
-                               struct task_group *parent);
-extern void sched_destroy_group(struct task_group *tg);
-extern void sched_offline_group(struct task_group *tg);
-extern void sched_move_task(struct task_struct *tsk);
-#ifdef CONFIG_FAIR_GROUP_SCHED
-extern int sched_group_set_shares(struct task_group *tg, unsigned long shares);
-extern unsigned long sched_group_shares(struct task_group *tg);
-#endif
-#ifdef CONFIG_RT_GROUP_SCHED
-extern int sched_group_set_rt_runtime(struct task_group *tg,
-                                      long rt_runtime_us);
-extern long sched_group_rt_runtime(struct task_group *tg);
-extern int sched_group_set_rt_period(struct task_group *tg,
-                                      long rt_period_us);
-extern long sched_group_rt_period(struct task_group *tg);
-extern int sched_rt_can_attach(struct task_group *tg, struct task_struct *tsk);
-#endif
 #endif /* CONFIG_CGROUP_SCHED */
 
 extern int task_can_switch_user(struct user_struct *up,
diff --git a/include/linux/security.h b/include/linux/security.h
index eee7478cda70..032c366ef1c6 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -1012,6 +1012,10 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *      This hook can be used by the module to update any security state
  *      associated with the TUN device's security structure.
  *      @security pointer to the TUN devices's security structure.
+ * @skb_owned_by:
+ *      This hook sets the packet's owning sock.
+ *      @skb is the packet.
+ *      @sk the sock which owns the packet.
  *
  * Security hooks for XFRM operations.
  *
@@ -1638,6 +1642,7 @@ struct security_operations {
         int (*tun_dev_attach_queue) (void *security);
         int (*tun_dev_attach) (struct sock *sk, void *security);
         int (*tun_dev_open) (void *security);
+        void (*skb_owned_by) (struct sk_buff *skb, struct sock *sk);
 #endif  /* CONFIG_SECURITY_NETWORK */
 
 #ifdef CONFIG_SECURITY_NETWORK_XFRM
@@ -2588,6 +2593,8 @@ int security_tun_dev_attach_queue(void *security);
 int security_tun_dev_attach(struct sock *sk, void *security);
 int security_tun_dev_open(void *security);
 
+void security_skb_owned_by(struct sk_buff *skb, struct sock *sk);
+
 #else   /* CONFIG_SECURITY_NETWORK */
 static inline int security_unix_stream_connect(struct sock *sock,
                                                struct sock *other,
@@ -2779,6 +2786,11 @@ static inline int security_tun_dev_open(void *security)
 {
         return 0;
 }
+
+static inline void security_skb_owned_by(struct sk_buff *skb, struct sock *sk)
+{
+}
+
 #endif  /* CONFIG_SECURITY_NETWORK */
 
 #ifdef CONFIG_SECURITY_NETWORK_XFRM
diff --git a/include/linux/serial_s3c.h b/include/linux/serial_s3c.h
new file mode 100644
index 000000000000..907d9d1d56cf
--- /dev/null
+++ b/include/linux/serial_s3c.h
@@ -0,0 +1,260 @@
+/*
+ *  Internal header file for Samsung S3C2410 serial ports (UART0-2)
+ *
+ *  Copyright (C) 2002 Shane Nay (shane@minirl.com)
+ *
+ *  Additional defines, Copyright 2003 Simtec Electronics (linux@simtec.co.uk)
+ *
+ *  Adapted from:
+ *
+ *  Internal header file for MX1ADS serial ports (UART1 & 2)
+ *
+ *  Copyright (C) 2002 Shane Nay (shane@minirl.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+#ifndef __ASM_ARM_REGS_SERIAL_H
+#define __ASM_ARM_REGS_SERIAL_H
+
+#define S3C2410_URXH      (0x24)
+#define S3C2410_UTXH      (0x20)
+#define S3C2410_ULCON     (0x00)
+#define S3C2410_UCON      (0x04)
+#define S3C2410_UFCON     (0x08)
+#define S3C2410_UMCON     (0x0C)
+#define S3C2410_UBRDIV    (0x28)
+#define S3C2410_UTRSTAT   (0x10)
+#define S3C2410_UERSTAT   (0x14)
+#define S3C2410_UFSTAT    (0x18)
+#define S3C2410_UMSTAT    (0x1C)
+
+#define S3C2410_LCON_CFGMASK      ((0xF<<3)|(0x3))
+
+#define S3C2410_LCON_CS5          (0x0)
+#define S3C2410_LCON_CS6          (0x1)
+#define S3C2410_LCON_CS7          (0x2)
+#define S3C2410_LCON_CS8          (0x3)
+#define S3C2410_LCON_CSMASK       (0x3)
+
+#define S3C2410_LCON_PNONE        (0x0)
+#define S3C2410_LCON_PEVEN        (0x5 << 3)
+#define S3C2410_LCON_PODD         (0x4 << 3)
+#define S3C2410_LCON_PMASK        (0x7 << 3)
+
+#define S3C2410_LCON_STOPB        (1<<2)
+#define S3C2410_LCON_IRM          (1<<6)
+
+#define S3C2440_UCON_CLKMASK      (3<<10)
+#define S3C2440_UCON_CLKSHIFT     (10)
+#define S3C2440_UCON_PCLK         (0<<10)
+#define S3C2440_UCON_UCLK         (1<<10)
+#define S3C2440_UCON_PCLK2        (2<<10)
+#define S3C2440_UCON_FCLK         (3<<10)
+#define S3C2443_UCON_EPLL         (3<<10)
+
+#define S3C6400_UCON_CLKMASK    (3<<10)
+#define S3C6400_UCON_CLKSHIFT   (10)
+#define S3C6400_UCON_PCLK       (0<<10)
+#define S3C6400_UCON_PCLK2      (2<<10)
+#define S3C6400_UCON_UCLK0      (1<<10)
+#define S3C6400_UCON_UCLK1      (3<<10)
+
+#define S3C2440_UCON2_FCLK_EN     (1<<15)
+#define S3C2440_UCON0_DIVMASK     (15 << 12)
+#define S3C2440_UCON1_DIVMASK     (15 << 12)
+#define S3C2440_UCON2_DIVMASK     (7 << 12)
+#define S3C2440_UCON_DIVSHIFT     (12)
+
+#define S3C2412_UCON_CLKMASK    (3<<10)
+#define S3C2412_UCON_CLKSHIFT   (10)
+#define S3C2412_UCON_UCLK       (1<<10)
+#define S3C2412_UCON_USYSCLK    (3<<10)
+#define S3C2412_UCON_PCLK       (0<<10)
+#define S3C2412_UCON_PCLK2      (2<<10)
+
+#define S3C2410_UCON_CLKMASK    (1 << 10)
+#define S3C2410_UCON_CLKSHIFT   (10)
+#define S3C2410_UCON_UCLK         (1<<10)
+#define S3C2410_UCON_SBREAK       (1<<4)
+
+#define S3C2410_UCON_TXILEVEL     (1<<9)
+#define S3C2410_UCON_RXILEVEL     (1<<8)
+#define S3C2410_UCON_TXIRQMODE    (1<<2)
+#define S3C2410_UCON_RXIRQMODE    (1<<0)
+#define S3C2410_UCON_RXFIFO_TOI   (1<<7)
+#define S3C2443_UCON_RXERR_IRQEN  (1<<6)
+#define S3C2443_UCON_LOOPBACK     (1<<5)
+
+#define S3C2410_UCON_DEFAULT      (S3C2410_UCON_TXILEVEL  | \
+                                   S3C2410_UCON_RXILEVEL  | \
+                                   S3C2410_UCON_TXIRQMODE | \
+                                   S3C2410_UCON_RXIRQMODE | \
+                                   S3C2410_UCON_RXFIFO_TOI)
+
+#define S3C2410_UFCON_FIFOMODE    (1<<0)
+#define S3C2410_UFCON_TXTRIG0     (0<<6)
+#define S3C2410_UFCON_RXTRIG8     (1<<4)
+#define S3C2410_UFCON_RXTRIG12    (2<<4)
+
+/* S3C2440 FIFO trigger levels */
+#define S3C2440_UFCON_RXTRIG1     (0<<4)
+#define S3C2440_UFCON_RXTRIG8     (1<<4)
+#define S3C2440_UFCON_RXTRIG16    (2<<4)
+#define S3C2440_UFCON_RXTRIG32    (3<<4)
+
+#define S3C2440_UFCON_TXTRIG0     (0<<6)
+#define S3C2440_UFCON_TXTRIG16    (1<<6)
+#define S3C2440_UFCON_TXTRIG32    (2<<6)
+#define S3C2440_UFCON_TXTRIG48    (3<<6)
+
+#define S3C2410_UFCON_RESETBOTH   (3<<1)
+#define S3C2410_UFCON_RESETTX     (1<<2)
+#define S3C2410_UFCON_RESETRX     (1<<1)
+
+#define S3C2410_UFCON_DEFAULT     (S3C2410_UFCON_FIFOMODE | \
+                                   S3C2410_UFCON_TXTRIG0  | \
+                                   S3C2410_UFCON_RXTRIG8 )
+
+#define S3C2410_UMCOM_AFC         (1<<4)
+#define S3C2410_UMCOM_RTS_LOW     (1<<0)
+
+#define S3C2412_UMCON_AFC_63    (0<<5)          /* same as s3c2443 */
+#define S3C2412_UMCON_AFC_56    (1<<5)
+#define S3C2412_UMCON_AFC_48    (2<<5)
+#define S3C2412_UMCON_AFC_40    (3<<5)
+#define S3C2412_UMCON_AFC_32    (4<<5)
+#define S3C2412_UMCON_AFC_24    (5<<5)
+#define S3C2412_UMCON_AFC_16    (6<<5)
+#define S3C2412_UMCON_AFC_8     (7<<5)
+
+#define S3C2410_UFSTAT_TXFULL     (1<<9)
+#define S3C2410_UFSTAT_RXFULL     (1<<8)
+#define S3C2410_UFSTAT_TXMASK     (15<<4)
+#define S3C2410_UFSTAT_TXSHIFT    (4)
+#define S3C2410_UFSTAT_RXMASK     (15<<0)
+#define S3C2410_UFSTAT_RXSHIFT    (0)
+
+/* UFSTAT S3C2443 same as S3C2440 */
+#define S3C2440_UFSTAT_TXFULL     (1<<14)
+#define S3C2440_UFSTAT_RXFULL     (1<<6)
+#define S3C2440_UFSTAT_TXSHIFT    (8)
+#define S3C2440_UFSTAT_RXSHIFT    (0)
+#define S3C2440_UFSTAT_TXMASK     (63<<8)
+#define S3C2440_UFSTAT_RXMASK     (63)
+
+#define S3C2410_UTRSTAT_TXE       (1<<2)
+#define S3C2410_UTRSTAT_TXFE      (1<<1)
+#define S3C2410_UTRSTAT_RXDR      (1<<0)
+
+#define S3C2410_UERSTAT_OVERRUN   (1<<0)
+#define S3C2410_UERSTAT_FRAME     (1<<2)
+#define S3C2410_UERSTAT_BREAK     (1<<3)
+#define S3C2443_UERSTAT_PARITY    (1<<1)
+
+#define S3C2410_UERSTAT_ANY       (S3C2410_UERSTAT_OVERRUN | \
+                                   S3C2410_UERSTAT_FRAME | \
+                                   S3C2410_UERSTAT_BREAK)
+
+#define S3C2410_UMSTAT_CTS        (1<<0)
+#define S3C2410_UMSTAT_DeltaCTS   (1<<2)
+
+#define S3C2443_DIVSLOT           (0x2C)
+
+/* S3C64XX interrupt registers. */
+#define S3C64XX_UINTP           0x30
+#define S3C64XX_UINTSP          0x34
+#define S3C64XX_UINTM           0x38
+
+#define S3C64XX_UINTM_RXD       (0)
+#define S3C64XX_UINTM_TXD       (2)
+#define S3C64XX_UINTM_RXD_MSK   (1 << S3C64XX_UINTM_RXD)
+#define S3C64XX_UINTM_TXD_MSK   (1 << S3C64XX_UINTM_TXD)
+
+/* Following are specific to S5PV210 */
+#define S5PV210_UCON_CLKMASK    (1<<10)
+#define S5PV210_UCON_CLKSHIFT   (10)
+#define S5PV210_UCON_PCLK       (0<<10)
+#define S5PV210_UCON_UCLK       (1<<10)
+
+#define S5PV210_UFCON_TXTRIG0   (0<<8)
+#define S5PV210_UFCON_TXTRIG4   (1<<8)
+#define S5PV210_UFCON_TXTRIG8   (2<<8)
+#define S5PV210_UFCON_TXTRIG16  (3<<8)
+#define S5PV210_UFCON_TXTRIG32  (4<<8)
+#define S5PV210_UFCON_TXTRIG64  (5<<8)
+#define S5PV210_UFCON_TXTRIG128 (6<<8)
+#define S5PV210_UFCON_TXTRIG256 (7<<8)
+
+#define S5PV210_UFCON_RXTRIG1   (0<<4)
+#define S5PV210_UFCON_RXTRIG4   (1<<4)
+#define S5PV210_UFCON_RXTRIG8   (2<<4)
+#define S5PV210_UFCON_RXTRIG16  (3<<4)
+#define S5PV210_UFCON_RXTRIG32  (4<<4)
+#define S5PV210_UFCON_RXTRIG64  (5<<4)
+#define S5PV210_UFCON_RXTRIG128 (6<<4)
+#define S5PV210_UFCON_RXTRIG256 (7<<4)
+
+#define S5PV210_UFSTAT_TXFULL   (1<<24)
+#define S5PV210_UFSTAT_RXFULL   (1<<8)
+#define S5PV210_UFSTAT_TXMASK   (255<<16)
+#define S5PV210_UFSTAT_TXSHIFT  (16)
+#define S5PV210_UFSTAT_RXMASK   (255<<0)
+#define S5PV210_UFSTAT_RXSHIFT  (0)
+
+#define S3C2410_UCON_CLKSEL0    (1 << 0)
+#define S3C2410_UCON_CLKSEL1    (1 << 1)
+#define S3C2410_UCON_CLKSEL2    (1 << 2)
+#define S3C2410_UCON_CLKSEL3    (1 << 3)
+
+/* Default values for s5pv210 UCON and UFCON uart registers */
+#define S5PV210_UCON_DEFAULT    (S3C2410_UCON_TXILEVEL |        \
+                                 S3C2410_UCON_RXILEVEL |        \
+                                 S3C2410_UCON_TXIRQMODE |       \
+                                 S3C2410_UCON_RXIRQMODE |       \
+                                 S3C2410_UCON_RXFIFO_TOI |      \
+                                 S3C2443_UCON_RXERR_IRQEN)
+
+#define S5PV210_UFCON_DEFAULT   (S3C2410_UFCON_FIFOMODE |       \
+                                 S5PV210_UFCON_TXTRIG4 |        \
+                                 S5PV210_UFCON_RXTRIG4)
+
+#ifndef __ASSEMBLY__
+
+/* configuration structure for per-machine configurations for the
+ * serial port
+ *
+ * the pointer is setup by the machine specific initialisation from the
+ * arch/arm/mach-s3c2410/ directory.
+*/
+
+struct s3c2410_uartcfg {
+        unsigned char      hwport;       /* hardware port number */
+        unsigned char      unused;
+        unsigned short     flags;
+        upf_t              uart_flags;   /* default uart flags */
+        unsigned int       clk_sel;
+
+        unsigned int       has_fracval;
+
+        unsigned long      ucon;         /* value of ucon for port */
+        unsigned long      ulcon;        /* value of ulcon for port */
+        unsigned long      ufcon;        /* value of ufcon for port */
+};
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* __ASM_ARM_REGS_SERIAL_H */
+
diff --git a/include/linux/spi/spi-tegra.h b/include/linux/spi/spi-tegra.h
deleted file mode 100644
index 786932c62edb..000000000000
--- a/include/linux/spi/spi-tegra.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * spi-tegra.h: SPI interface for Nvidia Tegra20 SLINK controller.
- *
- * Copyright (C) 2011 NVIDIA Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
- */
-
-#ifndef _LINUX_SPI_TEGRA_H
-#define _LINUX_SPI_TEGRA_H
-
-struct tegra_spi_platform_data {
-        int dma_req_sel;
-        unsigned int spi_max_frequency;
-};
-
-/*
- * Controller data from device to pass some info like
- * hw based chip select can be used or not and if yes
- * then CS hold and setup time.
- */
-struct tegra_spi_device_controller_data {
-        bool is_hw_based_cs;
-        int cs_setup_clk_count;
-        int cs_hold_clk_count;
-};
-
-#endif /* _LINUX_SPI_TEGRA_H */
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 38c2b925923d..733eb5ee31c5 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -228,6 +228,11 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv)
  *      every chipselect is connected to a slave.
  * @dma_alignment: SPI controller constraint on DMA buffers alignment.
  * @mode_bits: flags understood by this controller driver
+ * @bits_per_word_mask: A mask indicating which values of bits_per_word are
+ *      supported by the driver. Bit n indicates that a bits_per_word n+1 is
+ *      suported. If set, the SPI core will reject any transfer with an
+ *      unsupported bits_per_word. If not set, this value is simply ignored,
+ *      and it's up to the individual driver to perform any validation.
  * @flags: other constraints relevant to this driver
  * @bus_lock_spinlock: spinlock for SPI bus locking
  * @bus_lock_mutex: mutex for SPI bus locking
@@ -301,6 +306,9 @@ struct spi_master {
         /* spi_device.mode flags understood by this controller driver */
         u16                     mode_bits;
 
+        /* bitmask of supported bits_per_word for transfers */
+        u32                     bits_per_word_mask;
+
         /* other constraints relevant to this driver */
         u16                     flags;
 #define SPI_MASTER_HALF_DUPLEX  BIT(0)          /* can't do full duplex */
diff --git a/include/linux/spinlock_up.h b/include/linux/spinlock_up.h
index a26e2fb604e6..e2369c167dbd 100644
--- a/include/linux/spinlock_up.h
+++ b/include/linux/spinlock_up.h
@@ -16,7 +16,10 @@
  * In the debug case, 1 means unlocked, 0 means locked. (the values
  * are inverted, to catch initialization bugs)
  *
- * No atomicity anywhere, we are on UP.
+ * No atomicity anywhere, we are on UP. However, we still need
+ * the compiler barriers, because we do not want the compiler to
+ * move potentially faulting instructions (notably user accesses)
+ * into the locked sequence, resulting in non-atomic execution.
  */
 
 #ifdef CONFIG_DEBUG_SPINLOCK
@@ -25,6 +28,7 @@
 static inline void arch_spin_lock(arch_spinlock_t *lock)
 {
         lock->slock = 0;
+        barrier();
 }
 
 static inline void
@@ -32,6 +36,7 @@ arch_spin_lock_flags(arch_spinlock_t *lock, unsigned long flags)
 {
         local_irq_save(flags);
         lock->slock = 0;
+        barrier();
 }
 
 static inline int arch_spin_trylock(arch_spinlock_t *lock)
@@ -39,32 +44,34 @@ static inline int arch_spin_trylock(arch_spinlock_t *lock)
         char oldval = lock->slock;
 
         lock->slock = 0;
+        barrier();
 
         return oldval > 0;
 }
 
 static inline void arch_spin_unlock(arch_spinlock_t *lock)
 {
+        barrier();
         lock->slock = 1;
 }
 
 /*
  * Read-write spinlocks. No debug version.
  */
-#define arch_read_lock(lock)            do { (void)(lock); } while (0)
-#define arch_write_lock(lock)           do { (void)(lock); } while (0)
-#define arch_read_trylock(lock) ({ (void)(lock); 1; })
-#define arch_write_trylock(lock)        ({ (void)(lock); 1; })
-#define arch_read_unlock(lock)          do { (void)(lock); } while (0)
-#define arch_write_unlock(lock) do { (void)(lock); } while (0)
+#define arch_read_lock(lock)            do { barrier(); (void)(lock); } while (0)
+#define arch_write_lock(lock)           do { barrier(); (void)(lock); } while (0)
+#define arch_read_trylock(lock) ({ barrier(); (void)(lock); 1; })
+#define arch_write_trylock(lock)        ({ barrier(); (void)(lock); 1; })
+#define arch_read_unlock(lock)          do { barrier(); (void)(lock); } while (0)
+#define arch_write_unlock(lock) do { barrier(); (void)(lock); } while (0)
 
 #else /* DEBUG_SPINLOCK */
 #define arch_spin_is_locked(lock)       ((void)(lock), 0)
 /* for sched.c and kernel_lock.c: */
-# define arch_spin_lock(lock)           do { (void)(lock); } while (0)
-# define arch_spin_lock_flags(lock, flags)      do { (void)(lock); } while (0)
-# define arch_spin_unlock(lock) do { (void)(lock); } while (0)
-# define arch_spin_trylock(lock)        ({ (void)(lock); 1; })
+# define arch_spin_lock(lock)           do { barrier(); (void)(lock); } while (0)
+# define arch_spin_lock_flags(lock, flags)      do { barrier(); (void)(lock); } while (0)
+# define arch_spin_unlock(lock) do { barrier(); (void)(lock); } while (0)
+# define arch_spin_trylock(lock)        ({ barrier(); (void)(lock); 1; })
 #endif /* DEBUG_SPINLOCK */
 
 #define arch_spin_is_contended(lock)    (((void)(lock), 0))
diff --git a/include/linux/ssb/ssb_driver_chipcommon.h b/include/linux/ssb/ssb_driver_chipcommon.h
index 9e492be5244b..6fcfe99bd999 100644
--- a/include/linux/ssb/ssb_driver_chipcommon.h
+++ b/include/linux/ssb/ssb_driver_chipcommon.h
@@ -219,6 +219,7 @@
 #define SSB_CHIPCO_PMU_CTL                      0x0600 /* PMU control */
 #define  SSB_CHIPCO_PMU_CTL_ILP_DIV             0xFFFF0000 /* ILP div mask */
 #define  SSB_CHIPCO_PMU_CTL_ILP_DIV_SHIFT       16
+#define  SSB_CHIPCO_PMU_CTL_PLL_UPD             0x00000400
 #define  SSB_CHIPCO_PMU_CTL_NOILPONW            0x00000200 /* No ILP on wait */
 #define  SSB_CHIPCO_PMU_CTL_HTREQEN             0x00000100 /* HT req enable */
 #define  SSB_CHIPCO_PMU_CTL_ALPREQEN            0x00000080 /* ALP req enable */
@@ -667,5 +668,6 @@ enum ssb_pmu_ldo_volt_id {
 void ssb_pmu_set_ldo_voltage(struct ssb_chipcommon *cc,
                              enum ssb_pmu_ldo_volt_id id, u32 voltage);
 void ssb_pmu_set_ldo_paref(struct ssb_chipcommon *cc, bool on);
+void ssb_pmu_spuravoid_pllupdate(struct ssb_chipcommon *cc, int spuravoid);
 
 #endif /* LINUX_SSB_CHIPCO_H_ */
diff --git a/include/linux/ssbi.h b/include/linux/ssbi.h
new file mode 100644
index 000000000000..44ef5da21470
--- /dev/null
+++ b/include/linux/ssbi.h
@@ -0,0 +1,38 @@
+/* Copyright (C) 2010 Google, Inc.
+ * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
+ * Author: Dima Zavin <dima@android.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _LINUX_SSBI_H
+#define _LINUX_SSBI_H
+
+#include <linux/types.h>
+
+struct ssbi_slave_info {
+        const char      *name;
+        void            *platform_data;
+};
+
+enum ssbi_controller_type {
+        MSM_SBI_CTRL_SSBI = 0,
+        MSM_SBI_CTRL_SSBI2,
+        MSM_SBI_CTRL_PMIC_ARBITER,
+};
+
+struct ssbi_platform_data {
+        struct ssbi_slave_info  slave;
+        enum ssbi_controller_type controller_type;
+};
+
+int ssbi_write(struct device *dev, u16 addr, u8 *buf, int len);
+int ssbi_read(struct device *dev, u16 addr, u8 *buf, int len);
+#endif
diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h
index 58fda1c3c783..0dd00f4f6810 100644
--- a/include/linux/sunrpc/auth.h
+++ b/include/linux/sunrpc/auth.h
@@ -22,6 +22,8 @@
 /* size of the nodename buffer */
 #define UNX_MAXNODENAME 32
 
+struct rpcsec_gss_info;
+
 /* Work around the lack of a VFS credential */
 struct auth_cred {
         kuid_t  uid;
@@ -103,6 +105,9 @@ struct rpc_authops {
         int                     (*pipes_create)(struct rpc_auth *);
         void                    (*pipes_destroy)(struct rpc_auth *);
         int                     (*list_pseudoflavors)(rpc_authflavor_t *, int);
+        rpc_authflavor_t        (*info2flavor)(struct rpcsec_gss_info *);
+        int                     (*flavor2info)(rpc_authflavor_t,
+                                                struct rpcsec_gss_info *);
 };
 
 struct rpc_credops {
@@ -137,6 +142,10 @@ int			rpcauth_register(const struct rpc_authops *);
 int                     rpcauth_unregister(const struct rpc_authops *);
 struct rpc_auth *       rpcauth_create(rpc_authflavor_t, struct rpc_clnt *);
 void                    rpcauth_release(struct rpc_auth *);
+rpc_authflavor_t        rpcauth_get_pseudoflavor(rpc_authflavor_t,
+                                struct rpcsec_gss_info *);
+int                     rpcauth_get_gssinfo(rpc_authflavor_t,
+                                struct rpcsec_gss_info *);
 int                     rpcauth_list_flavors(rpc_authflavor_t *, int);
 struct rpc_cred *       rpcauth_lookup_credcache(struct rpc_auth *, struct auth_cred *, int);
 void                    rpcauth_init_cred(struct rpc_cred *, const struct auth_cred *, struct rpc_auth *, const struct rpc_credops *);
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index 2cf4ffaa3cd4..e7d492ce7c18 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -124,6 +124,7 @@ struct rpc_create_args {
 #define RPC_CLNT_CREATE_NOPING          (1UL << 4)
 #define RPC_CLNT_CREATE_DISCRTRY        (1UL << 5)
 #define RPC_CLNT_CREATE_QUIET           (1UL << 6)
+#define RPC_CLNT_CREATE_INFINITE_SLOTS  (1UL << 7)
 
 struct rpc_clnt *rpc_create(struct rpc_create_args *args);
 struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *,
diff --git a/include/linux/sunrpc/gss_api.h b/include/linux/sunrpc/gss_api.h
index a19e2547ae6a..f32b7a47e13f 100644
--- a/include/linux/sunrpc/gss_api.h
+++ b/include/linux/sunrpc/gss_api.h
@@ -25,10 +25,21 @@ struct gss_ctx {
 
 #define GSS_C_NO_BUFFER         ((struct xdr_netobj) 0)
 #define GSS_C_NO_CONTEXT        ((struct gss_ctx *) 0)
-#define GSS_C_NULL_OID          ((struct xdr_netobj) 0)
+#define GSS_C_QOP_DEFAULT       (0)
 
 /*XXX  arbitrary length - is this set somewhere? */
 #define GSS_OID_MAX_LEN 32
+struct rpcsec_gss_oid {
+        unsigned int    len;
+        u8              data[GSS_OID_MAX_LEN];
+};
+
+/* From RFC 3530 */
+struct rpcsec_gss_info {
+        struct rpcsec_gss_oid   oid;
+        u32                     qop;
+        u32                     service;
+};
 
 /* gss-api prototypes; note that these are somewhat simplified versions of
  * the prototypes specified in RFC 2744. */
@@ -58,12 +69,14 @@ u32 gss_unwrap(
 u32 gss_delete_sec_context(
                 struct gss_ctx          **ctx_id);
 
-u32 gss_svc_to_pseudoflavor(struct gss_api_mech *, u32 service);
+rpc_authflavor_t gss_svc_to_pseudoflavor(struct gss_api_mech *, u32 qop,
+                                        u32 service);
 u32 gss_pseudoflavor_to_service(struct gss_api_mech *, u32 pseudoflavor);
 char *gss_service_to_auth_domain_name(struct gss_api_mech *, u32 service);
 
 struct pf_desc {
         u32     pseudoflavor;
+        u32     qop;
         u32     service;
         char    *name;
         char    *auth_domain_name;
@@ -76,7 +89,7 @@ struct pf_desc {
 struct gss_api_mech {
         struct list_head        gm_list;
         struct module           *gm_owner;
-        struct xdr_netobj       gm_oid;
+        struct rpcsec_gss_oid   gm_oid;
         char                    *gm_name;
         const struct gss_api_ops *gm_ops;
         /* pseudoflavors supported by this mechanism: */
@@ -117,9 +130,11 @@ struct gss_api_ops {
 int gss_mech_register(struct gss_api_mech *);
 void gss_mech_unregister(struct gss_api_mech *);
 
-/* returns a mechanism descriptor given an OID, and increments the mechanism's
- * reference count. */
-struct gss_api_mech * gss_mech_get_by_OID(struct xdr_netobj *);
+/* Given a GSS security tuple, look up a pseudoflavor */
+rpc_authflavor_t gss_mech_info2flavor(struct rpcsec_gss_info *);
+
+/* Given a pseudoflavor, look up a GSS security tuple */
+int gss_mech_flavor2info(rpc_authflavor_t, struct rpcsec_gss_info *);
 
 /* Returns a reference to a mechanism, given a name like "krb5" etc. */
 struct gss_api_mech *gss_mech_get_by_name(const char *);
@@ -130,9 +145,6 @@ struct gss_api_mech *gss_mech_get_by_pseudoflavor(u32);
 /* Fill in an array with a list of supported pseudoflavors */
 int gss_mech_list_pseudoflavors(rpc_authflavor_t *, int);
 
-/* Just increments the mechanism's reference count and returns its input: */
-struct gss_api_mech * gss_mech_get(struct gss_api_mech *);
-
 /* For every successful gss_mech_get or gss_mech_get_by_* call there must be a
  * corresponding call to gss_mech_put. */
 void gss_mech_put(struct gss_api_mech *);
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index 30834be03011..ff5392421cb2 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -255,6 +255,8 @@ static inline int bc_prealloc(struct rpc_rqst *req)
 }
 #endif /* CONFIG_SUNRPC_BACKCHANNEL */
 
+#define XPRT_CREATE_INFINITE_SLOTS      (1U)
+
 struct xprt_create {
         int                     ident;          /* XPRT_TRANSPORT identifier */
         struct net *            net;
@@ -263,6 +265,7 @@ struct xprt_create {
         size_t                  addrlen;
         const char              *servername;
         struct svc_xprt         *bc_xprt;       /* NFSv4.1 backchannel */
+        unsigned int            flags;
 };
 
 struct xprt_class {
@@ -279,6 +282,7 @@ struct xprt_class {
 struct rpc_xprt         *xprt_create_transport(struct xprt_create *args);
 void                    xprt_connect(struct rpc_task *task);
 void                    xprt_reserve(struct rpc_task *task);
+void                    xprt_retry_reserve(struct rpc_task *task);
 int                     xprt_reserve_xprt(struct rpc_xprt *xprt, struct rpc_task *task);
 int                     xprt_reserve_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task);
 void                    xprt_alloc_slot(struct rpc_xprt *xprt, struct rpc_task *task);
@@ -334,6 +338,7 @@ int			xs_swapper(struct rpc_xprt *xprt, int enable);
 #define XPRT_CLOSING            (6)
 #define XPRT_CONNECTION_ABORT   (7)
 #define XPRT_CONNECTION_CLOSE   (8)
+#define XPRT_CONGESTED          (9)
 
 static inline void xprt_set_connected(struct rpc_xprt *xprt)
 {
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 2818a123f3ea..1701ce4be746 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -236,7 +236,7 @@ extern unsigned long nr_free_pagecache_pages(void);
 extern void __lru_cache_add(struct page *, enum lru_list lru);
 extern void lru_cache_add_lru(struct page *, enum lru_list lru);
 extern void lru_add_page_tail(struct page *page, struct page *page_tail,
-                              struct lruvec *lruvec);
+                         struct lruvec *lruvec, struct list_head *head);
 extern void activate_page(struct page *);
 extern void mark_page_accessed(struct page *);
 extern void lru_add_drain(void);
@@ -330,6 +330,9 @@ static inline void mem_cgroup_uncharge_swap(swp_entry_t ent)
 /* linux/mm/page_io.c */
 extern int swap_readpage(struct page *);
 extern int swap_writepage(struct page *page, struct writeback_control *wbc);
+extern void end_swap_bio_write(struct bio *bio, int err);
+extern int __swap_writepage(struct page *page, struct writeback_control *wbc,
+        void (*end_write_func)(struct bio *, int));
 extern int swap_set_page_dirty(struct page *page);
 extern void end_swap_bio_read(struct bio *bio, int err);
 
@@ -343,8 +346,9 @@ extern struct address_space swapper_spaces[];
 #define swap_address_space(entry) (&swapper_spaces[swp_type(entry)])
 extern unsigned long total_swapcache_pages(void);
 extern void show_swap_cache_info(void);
-extern int add_to_swap(struct page *);
+extern int add_to_swap(struct page *, struct list_head *list);
 extern int add_to_swap_cache(struct page *, swp_entry_t, gfp_t);
+extern int __add_to_swap_cache(struct page *page, swp_entry_t entry);
 extern void __delete_from_swap_cache(struct page *);
 extern void delete_from_swap_cache(struct page *);
 extern void free_page_and_swap_cache(struct page *);
@@ -461,7 +465,7 @@ static inline struct page *lookup_swap_cache(swp_entry_t swp)
         return NULL;
 }
 
-static inline int add_to_swap(struct page *page)
+static inline int add_to_swap(struct page *page, struct list_head *list)
 {
         return 0;
 }
diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h
index 2de42f9401d2..a5ffd32642fd 100644
--- a/include/linux/swiotlb.h
+++ b/include/linux/swiotlb.h
@@ -25,6 +25,7 @@ extern int swiotlb_force;
 extern void swiotlb_init(int verbose);
 int swiotlb_init_with_tbl(char *tlb, unsigned long nslabs, int verbose);
 extern unsigned long swiotlb_nr_tbl(void);
+unsigned long swiotlb_size_or_default(void);
 extern int swiotlb_late_init_with_tbl(char *tlb, unsigned long nslabs);
 
 /*
diff --git a/include/linux/time.h b/include/linux/time.h
index d4835dfdf25e..22d81b3c955b 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -181,6 +181,9 @@ extern struct timespec timespec_trunc(struct timespec t, unsigned gran);
 extern int timekeeping_valid_for_hres(void);
 extern u64 timekeeping_max_deferment(void);
 extern int timekeeping_inject_offset(struct timespec *ts);
+extern s32 timekeeping_get_tai_offset(void);
+extern void timekeeping_set_tai_offset(s32 tai_offset);
+extern void timekeeping_clocktai(struct timespec *ts);
 
 struct tms;
 extern void do_sys_times(struct tms *);
diff --git a/include/linux/timekeeper_internal.h b/include/linux/timekeeper_internal.h
index e1d558e237ec..c1825eb436ed 100644
--- a/include/linux/timekeeper_internal.h
+++ b/include/linux/timekeeper_internal.h
@@ -20,6 +20,8 @@ struct timekeeper {
         u32                     shift;
         /* Number of clock cycles in one NTP interval. */
         cycle_t                 cycle_interval;
+        /* Last cycle value (also stored in clock->cycle_last) */
+        cycle_t                 cycle_last;
         /* Number of clock shifted nano seconds in one NTP interval. */
         u64                     xtime_interval;
         /* shifted nano seconds left over when rounding cycle_interval */
@@ -62,8 +64,11 @@ struct timekeeper {
         ktime_t                 offs_boot;
         /* The raw monotonic time for the CLOCK_MONOTONIC_RAW posix clock. */
         struct timespec         raw_time;
-        /* Seqlock for all timekeeper values */
-        seqlock_t               lock;
+        /* The current UTC to TAI offset in seconds */
+        s32                     tai_offset;
+        /* Offset clock monotonic -> clock tai */
+        ktime_t                 offs_tai;
+
 };
 
 static inline struct timespec tk_xtime(struct timekeeper *tk)
diff --git a/include/linux/timex.h b/include/linux/timex.h
index 5ec87c60b97c..b3726e61368e 100644
--- a/include/linux/timex.h
+++ b/include/linux/timex.h
@@ -125,9 +125,6 @@
 extern unsigned long tick_usec;         /* USER_HZ period (usec) */
 extern unsigned long tick_nsec;         /* SHIFTED_HZ period (nsec) */
 
-extern void ntp_init(void);
-extern void ntp_clear(void);
-
 /* Required to safely shift negative values */
 #define shift_right(x, s) ({    \
         __typeof__(x) __x = (x);        \
@@ -140,10 +137,6 @@ extern void ntp_clear(void);
 #define NTP_INTERVAL_FREQ  (HZ)
 #define NTP_INTERVAL_LENGTH (NSEC_PER_SEC/NTP_INTERVAL_FREQ)
 
-/* Returns how long ticks are at present, in ns / 2^NTP_SCALE_SHIFT. */
-extern u64 ntp_tick_length(void);
-
-extern int second_overflow(unsigned long secs);
 extern int do_adjtimex(struct timex *);
 extern void hardpps(const struct timespec *, const struct timespec *);
 
diff --git a/include/linux/trace_clock.h b/include/linux/trace_clock.h
index d563f37e1a1d..1d7ca2739272 100644
--- a/include/linux/trace_clock.h
+++ b/include/linux/trace_clock.h
@@ -16,6 +16,7 @@
 
 extern u64 notrace trace_clock_local(void);
 extern u64 notrace trace_clock(void);
+extern u64 notrace trace_clock_jiffies(void);
 extern u64 notrace trace_clock_global(void);
 extern u64 notrace trace_clock_counter(void);
 
diff --git a/include/linux/tty.h b/include/linux/tty.h
index c75d886b0307..367a9dfc4ea2 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -255,9 +255,9 @@ struct tty_struct {
         int count;
         struct winsize winsize;         /* termios mutex */
         unsigned char stopped:1, hw_stopped:1, flow_stopped:1, packet:1;
-        unsigned char warned:1;
         unsigned char ctrl_status;      /* ctrl_lock */
         unsigned int receive_room;      /* Bytes free for queue */
+        int flow_change;
 
         struct tty_struct *link;
         struct fasync_struct *fasync;
@@ -315,9 +315,25 @@ struct tty_file_private {
 #define TTY_NO_WRITE_SPLIT      17      /* Preserve write boundaries to driver */
 #define TTY_HUPPED              18      /* Post driver->hangup() */
 #define TTY_HUPPING             21      /* ->hangup() in progress */
+#define TTY_LDISC_HALTED        22      /* Line discipline is halted */
 
 #define TTY_WRITE_FLUSH(tty) tty_write_flush((tty))
 
+/* Values for tty->flow_change */
+#define TTY_THROTTLE_SAFE 1
+#define TTY_UNTHROTTLE_SAFE 2
+
+static inline void __tty_set_flow_change(struct tty_struct *tty, int val)
+{
+        tty->flow_change = val;
+}
+
+static inline void tty_set_flow_change(struct tty_struct *tty, int val)
+{
+        tty->flow_change = val;
+        smp_mb();
+}
+
 #ifdef CONFIG_TTY
 extern void console_init(void);
 extern void tty_kref_put(struct tty_struct *tty);
@@ -400,6 +416,8 @@ extern int tty_write_room(struct tty_struct *tty);
 extern void tty_driver_flush_buffer(struct tty_struct *tty);
 extern void tty_throttle(struct tty_struct *tty);
 extern void tty_unthrottle(struct tty_struct *tty);
+extern int tty_throttle_safe(struct tty_struct *tty);
+extern int tty_unthrottle_safe(struct tty_struct *tty);
 extern int tty_do_resize(struct tty_struct *tty, struct winsize *ws);
 extern void tty_driver_remove_tty(struct tty_driver *driver,
                                   struct tty_struct *tty);
@@ -419,13 +437,28 @@ extern void tty_flush_to_ldisc(struct tty_struct *tty);
 extern void tty_buffer_free_all(struct tty_port *port);
 extern void tty_buffer_flush(struct tty_struct *tty);
 extern void tty_buffer_init(struct tty_port *port);
-extern speed_t tty_get_baud_rate(struct tty_struct *tty);
 extern speed_t tty_termios_baud_rate(struct ktermios *termios);
 extern speed_t tty_termios_input_baud_rate(struct ktermios *termios);
 extern void tty_termios_encode_baud_rate(struct ktermios *termios,
                                                 speed_t ibaud, speed_t obaud);
 extern void tty_encode_baud_rate(struct tty_struct *tty,
                                                 speed_t ibaud, speed_t obaud);
+
+/**
+ *      tty_get_baud_rate       -       get tty bit rates
+ *      @tty: tty to query
+ *
+ *      Returns the baud rate as an integer for this terminal. The
+ *      termios lock must be held by the caller and the terminal bit
+ *      flags may be updated.
+ *
+ *      Locking: none
+ */
+static inline speed_t tty_get_baud_rate(struct tty_struct *tty)
+{
+        return tty_termios_baud_rate(&tty->termios);
+}
+
 extern void tty_termios_copy_hw(struct ktermios *new, struct ktermios *old);
 extern int tty_termios_hw_change(struct ktermios *a, struct ktermios *b);
 extern int tty_set_termios(struct tty_struct *tty, struct ktermios *kt);
@@ -502,6 +535,8 @@ extern int tty_port_carrier_raised(struct tty_port *port);
 extern void tty_port_raise_dtr_rts(struct tty_port *port);
 extern void tty_port_lower_dtr_rts(struct tty_port *port);
 extern void tty_port_hangup(struct tty_port *port);
+extern void tty_port_tty_hangup(struct tty_port *port, bool check_clocal);
+extern void tty_port_tty_wakeup(struct tty_port *port);
 extern int tty_port_block_til_ready(struct tty_port *port,
                                 struct tty_struct *tty, struct file *filp);
 extern int tty_port_close_start(struct tty_port *port,
@@ -526,8 +561,6 @@ extern void tty_ldisc_release(struct tty_struct *tty, struct tty_struct *o_tty);
 extern void tty_ldisc_init(struct tty_struct *tty);
 extern void tty_ldisc_deinit(struct tty_struct *tty);
 extern void tty_ldisc_begin(void);
-/* This last one is just for the tty layer internals and shouldn't be used elsewhere */
-extern void tty_ldisc_enable(struct tty_struct *tty);
 
 
 /* n_tty.c */
diff --git a/include/linux/tty_ldisc.h b/include/linux/tty_ldisc.h
index 455a0d7bf220..58390c73df8b 100644
--- a/include/linux/tty_ldisc.h
+++ b/include/linux/tty_ldisc.h
@@ -9,89 +9,89 @@
  *
  * int  (*open)(struct tty_struct *);
  *
- *      This function is called when the line discipline is associated
- *      with the tty.  The line discipline can use this as an
- *      opportunity to initialize any state needed by the ldisc routines.
- * 
+ *      This function is called when the line discipline is associated
+ *      with the tty.  The line discipline can use this as an
+ *      opportunity to initialize any state needed by the ldisc routines.
+ *
  * void (*close)(struct tty_struct *);
  *
  *      This function is called when the line discipline is being
- *      shutdown, either because the tty is being closed or because
- *      the tty is being changed to use a new line discipline
- * 
+ *      shutdown, either because the tty is being closed or because
+ *      the tty is being changed to use a new line discipline
+ *
  * void (*flush_buffer)(struct tty_struct *tty);
  *
- *      This function instructs the line discipline to clear its
- *      buffers of any input characters it may have queued to be
- *      delivered to the user mode process.
- * 
+ *      This function instructs the line discipline to clear its
+ *      buffers of any input characters it may have queued to be
+ *      delivered to the user mode process.
+ *
  * ssize_t (*chars_in_buffer)(struct tty_struct *tty);
  *
- *      This function returns the number of input characters the line
+ *      This function returns the number of input characters the line
  *      discipline may have queued up to be delivered to the user mode
  *      process.
- * 
+ *
  * ssize_t (*read)(struct tty_struct * tty, struct file * file,
  *                 unsigned char * buf, size_t nr);
  *
- *      This function is called when the user requests to read from
- *      the tty.  The line discipline will return whatever characters
- *      it has buffered up for the user.  If this function is not
- *      defined, the user will receive an EIO error.
- * 
+ *      This function is called when the user requests to read from
+ *      the tty.  The line discipline will return whatever characters
+ *      it has buffered up for the user.  If this function is not
+ *      defined, the user will receive an EIO error.
+ *
  * ssize_t (*write)(struct tty_struct * tty, struct file * file,
- *                  const unsigned char * buf, size_t nr);
- *
- *      This function is called when the user requests to write to the
- *      tty.  The line discipline will deliver the characters to the
- *      low-level tty device for transmission, optionally performing
- *      some processing on the characters first.  If this function is
- *      not defined, the user will receive an EIO error.
- * 
+ *                  const unsigned char * buf, size_t nr);
+ *
+ *      This function is called when the user requests to write to the
+ *      tty.  The line discipline will deliver the characters to the
+ *      low-level tty device for transmission, optionally performing
+ *      some processing on the characters first.  If this function is
+ *      not defined, the user will receive an EIO error.
+ *
  * int  (*ioctl)(struct tty_struct * tty, struct file * file,
- *               unsigned int cmd, unsigned long arg);
+ *               unsigned int cmd, unsigned long arg);
  *
  *      This function is called when the user requests an ioctl which
- *      is not handled by the tty layer or the low-level tty driver.
- *      It is intended for ioctls which affect line discpline
- *      operation.  Note that the search order for ioctls is (1) tty
- *      layer, (2) tty low-level driver, (3) line discpline.  So a
- *      low-level driver can "grab" an ioctl request before the line
- *      discpline has a chance to see it.
- * 
+ *      is not handled by the tty layer or the low-level tty driver.
+ *      It is intended for ioctls which affect line discpline
+ *      operation.  Note that the search order for ioctls is (1) tty
+ *      layer, (2) tty low-level driver, (3) line discpline.  So a
+ *      low-level driver can "grab" an ioctl request before the line
+ *      discpline has a chance to see it.
+ *
  * long (*compat_ioctl)(struct tty_struct * tty, struct file * file,
- *                      unsigned int cmd, unsigned long arg);
+ *                      unsigned int cmd, unsigned long arg);
  *
- *      Process ioctl calls from 32-bit process on 64-bit system
+ *      Process ioctl calls from 32-bit process on 64-bit system
  *
  * void (*set_termios)(struct tty_struct *tty, struct ktermios * old);
  *
- *      This function notifies the line discpline that a change has
- *      been made to the termios structure.
- * 
+ *      This function notifies the line discpline that a change has
+ *      been made to the termios structure.
+ *
  * int  (*poll)(struct tty_struct * tty, struct file * file,
- *                poll_table *wait);
+ *                poll_table *wait);
  *
- *      This function is called when a user attempts to select/poll on a
- *      tty device.  It is solely the responsibility of the line
- *      discipline to handle poll requests.
+ *      This function is called when a user attempts to select/poll on a
+ *      tty device.  It is solely the responsibility of the line
+ *      discipline to handle poll requests.
  *
  * void (*receive_buf)(struct tty_struct *, const unsigned char *cp,
- *                     char *fp, int count);
- *
- *      This function is called by the low-level tty driver to send
- *      characters received by the hardware to the line discpline for
- *      processing.  <cp> is a pointer to the buffer of input
- *      character received by the device.  <fp> is a pointer to a
- *      pointer of flag bytes which indicate whether a character was
- *      received with a parity error, etc.
- * 
+ *                     char *fp, int count);
+ *
+ *      This function is called by the low-level tty driver to send
+ *      characters received by the hardware to the line discpline for
+ *      processing.  <cp> is a pointer to the buffer of input
+ *      character received by the device.  <fp> is a pointer to a
+ *      pointer of flag bytes which indicate whether a character was
+ *      received with a parity error, etc.
+ *
  * void (*write_wakeup)(struct tty_struct *);
  *
- *      This function is called by the low-level tty driver to signal
- *      that line discpline should try to send more characters to the
- *      low-level driver for transmission.  If the line discpline does
- *      not have any more data to send, it can just return.
+ *      This function is called by the low-level tty driver to signal
+ *      that line discpline should try to send more characters to the
+ *      low-level driver for transmission.  If the line discpline does
+ *      not have any more data to send, it can just return.
  *
  * int (*hangup)(struct tty_struct *)
  *
@@ -115,7 +115,7 @@ struct tty_ldisc_ops {
         char    *name;
         int     num;
         int     flags;
-        
+
         /*
          * The following routines are called from above.
          */
@@ -123,19 +123,19 @@ struct tty_ldisc_ops {
         void    (*close)(struct tty_struct *);
         void    (*flush_buffer)(struct tty_struct *tty);
         ssize_t (*chars_in_buffer)(struct tty_struct *tty);
-        ssize_t (*read)(struct tty_struct * tty, struct file * file,
-                        unsigned char __user * buf, size_t nr);
-        ssize_t (*write)(struct tty_struct * tty, struct file * file,
-                         const unsigned char * buf, size_t nr); 
-        int     (*ioctl)(struct tty_struct * tty, struct file * file,
+        ssize_t (*read)(struct tty_struct *tty, struct file *file,
+                        unsigned char __user *buf, size_t nr);
+        ssize_t (*write)(struct tty_struct *tty, struct file *file,
+                         const unsigned char *buf, size_t nr);
+        int     (*ioctl)(struct tty_struct *tty, struct file *file,
                          unsigned int cmd, unsigned long arg);
-        long    (*compat_ioctl)(struct tty_struct * tty, struct file * file,
+        long    (*compat_ioctl)(struct tty_struct *tty, struct file *file,
                                 unsigned int cmd, unsigned long arg);
-        void    (*set_termios)(struct tty_struct *tty, struct ktermios * old);
+        void    (*set_termios)(struct tty_struct *tty, struct ktermios *old);
         unsigned int (*poll)(struct tty_struct *, struct file *,
                              struct poll_table_struct *);
         int     (*hangup)(struct tty_struct *tty);
-        
+
         /*
          * The following routines are called from below.
          */
@@ -145,7 +145,7 @@ struct tty_ldisc_ops {
         void    (*dcd_change)(struct tty_struct *, unsigned int);
 
         struct  module *owner;
-        
+
         int refcount;
 };
 
diff --git a/include/linux/ucs2_string.h b/include/linux/ucs2_string.h
new file mode 100644
index 000000000000..cbb20afdbc01
--- /dev/null
+++ b/include/linux/ucs2_string.h
@@ -0,0 +1,14 @@
+#ifndef _LINUX_UCS2_STRING_H_
+#define _LINUX_UCS2_STRING_H_
+
+#include <linux/types.h>        /* for size_t */
+#include <linux/stddef.h>       /* for NULL */
+
+typedef u16 ucs2_char_t;
+
+unsigned long ucs2_strnlen(const ucs2_char_t *s, size_t maxlength);
+unsigned long ucs2_strlen(const ucs2_char_t *s);
+unsigned long ucs2_strsize(const ucs2_char_t *data, unsigned long maxlength);
+int ucs2_strncmp(const ucs2_char_t *a, const ucs2_char_t *b, size_t len);
+
+#endif /* _LINUX_UCS2_STRING_H_ */
diff --git a/include/linux/uprobes.h b/include/linux/uprobes.h
index 02b83db8e2c5..06f28beed7c2 100644
--- a/include/linux/uprobes.h
+++ b/include/linux/uprobes.h
@@ -38,6 +38,8 @@ struct inode;
 #define UPROBE_HANDLER_REMOVE           1
 #define UPROBE_HANDLER_MASK             1
 
+#define MAX_URETPROBE_DEPTH             64
+
 enum uprobe_filter_ctx {
         UPROBE_FILTER_REGISTER,
         UPROBE_FILTER_UNREGISTER,
@@ -46,6 +48,9 @@ enum uprobe_filter_ctx {
 
 struct uprobe_consumer {
         int (*handler)(struct uprobe_consumer *self, struct pt_regs *regs);
+        int (*ret_handler)(struct uprobe_consumer *self,
+                                unsigned long func,
+                                struct pt_regs *regs);
         bool (*filter)(struct uprobe_consumer *self,
                                 enum uprobe_filter_ctx ctx,
                                 struct mm_struct *mm);
@@ -68,6 +73,8 @@ struct uprobe_task {
         enum uprobe_task_state          state;
         struct arch_uprobe_task         autask;
 
+        struct return_instance          *return_instances;
+        unsigned int                    depth;
         struct uprobe                   *active_uprobe;
 
         unsigned long                   xol_vaddr;
@@ -100,6 +107,7 @@ struct uprobes_state {
 extern int __weak set_swbp(struct arch_uprobe *aup, struct mm_struct *mm, unsigned long vaddr);
 extern int __weak set_orig_insn(struct arch_uprobe *aup, struct mm_struct *mm, unsigned long vaddr);
 extern bool __weak is_swbp_insn(uprobe_opcode_t *insn);
+extern bool __weak is_trap_insn(uprobe_opcode_t *insn);
 extern int uprobe_register(struct inode *inode, loff_t offset, struct uprobe_consumer *uc);
 extern int uprobe_apply(struct inode *inode, loff_t offset, struct uprobe_consumer *uc, bool);
 extern void uprobe_unregister(struct inode *inode, loff_t offset, struct uprobe_consumer *uc);
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 4d22d0f6167a..a0bee5a28d1a 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -469,14 +469,12 @@ struct usb3_lpm_parameters {
  * @lpm_capable: device supports LPM
  * @usb2_hw_lpm_capable: device can perform USB2 hardware LPM
  * @usb2_hw_lpm_enabled: USB2 hardware LPM enabled
+ * @usb3_lpm_enabled: USB3 hardware LPM enabled
  * @string_langid: language ID for strings
  * @product: iProduct string, if present (static)
  * @manufacturer: iManufacturer string, if present (static)
  * @serial: iSerialNumber string, if present (static)
  * @filelist: usbfs files that are open to this device
- * @usb_classdev: USB class device that was created for usbfs device
- *      access from userspace
- * @usbfs_dentry: usbfs dentry entry for the device
  * @maxchild: number of ports if hub
  * @quirks: quirks of the whole device
  * @urbnum: number of URBs submitted for the whole device
@@ -619,7 +617,7 @@ static inline bool usb_acpi_power_manageable(struct usb_device *hdev, int index)
 #endif
 
 /* USB autosuspend and autoresume */
-#ifdef CONFIG_USB_SUSPEND
+#ifdef CONFIG_PM_RUNTIME
 extern void usb_enable_autosuspend(struct usb_device *udev);
 extern void usb_disable_autosuspend(struct usb_device *udev);
 
@@ -978,7 +976,12 @@ struct usbdrv_wrap {
  *      the "usbfs" filesystem.  This lets devices provide ways to
  *      expose information to user space regardless of where they
  *      do (or don't) show up otherwise in the filesystem.
- * @suspend: Called when the device is going to be suspended by the system.
+ * @suspend: Called when the device is going to be suspended by the
+ *      system either from system sleep or runtime suspend context. The
+ *      return value will be ignored in system sleep context, so do NOT
+ *      try to continue using the device if suspend fails in this case.
+ *      Instead, let the resume or reset-resume routine recover from
+ *      the failure.
  * @resume: Called when the device is being resumed by the system.
  * @reset_resume: Called when the suspended device has been reset instead
  *      of being resumed.
diff --git a/include/linux/usb/cdc-wdm.h b/include/linux/usb/cdc-wdm.h
index 719c332620fa..0b3f4295c025 100644
--- a/include/linux/usb/cdc-wdm.h
+++ b/include/linux/usb/cdc-wdm.h
@@ -11,6 +11,8 @@
 #ifndef __LINUX_USB_CDC_WDM_H
 #define __LINUX_USB_CDC_WDM_H
 
+#include <uapi/linux/usb/cdc-wdm.h>
+
 extern struct usb_driver *usb_cdc_wdm_register(struct usb_interface *intf,
                                         struct usb_endpoint_descriptor *ep,
                                         int bufsize,
diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h
index 9c210f2283df..27603bcbb9b9 100644
--- a/include/linux/usb/ch9.h
+++ b/include/linux/usb/ch9.h
@@ -43,4 +43,13 @@
  */
 extern const char *usb_speed_string(enum usb_device_speed speed);
 
+
+/**
+ * usb_state_string - Returns human readable name for the state.
+ * @state: The state to return a human-readable name for. If it's not
+ *      any of the states devices in usb_device_state_string enum,
+ *      the string UNKNOWN will be returned.
+ */
+extern const char *usb_state_string(enum usb_device_state state);
+
 #endif /* __LINUX_USB_CH9_H */
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
index 8860594d6364..5e61589fc166 100644
--- a/include/linux/usb/composite.h
+++ b/include/linux/usb/composite.h
@@ -39,6 +39,7 @@
 #include <linux/usb/ch9.h>
 #include <linux/usb/gadget.h>
 #include <linux/log2.h>
+#include <linux/configfs.h>
 
 /*
  * USB function drivers should return USB_GADGET_DELAYED_STATUS if they
@@ -464,6 +465,8 @@ struct usb_function_driver {
 };
 
 struct usb_function_instance {
+        struct config_group group;
+        struct list_head cfs_list;
         struct usb_function_driver *fd;
         void (*free_func_inst)(struct usb_function_instance *inst);
 };
diff --git a/include/linux/usb/dwc3-omap.h b/include/linux/usb/dwc3-omap.h
index 51eae14477f7..5615f4d82724 100644
--- a/include/linux/usb/dwc3-omap.h
+++ b/include/linux/usb/dwc3-omap.h
@@ -19,11 +19,11 @@ enum omap_dwc3_vbus_id_status {
 };
 
 #if (defined(CONFIG_USB_DWC3) || defined(CONFIG_USB_DWC3_MODULE))
-extern void dwc3_omap_mailbox(enum omap_dwc3_vbus_id_status status);
+extern int dwc3_omap_mailbox(enum omap_dwc3_vbus_id_status status);
 #else
-static inline void dwc3_omap_mailbox(enum omap_dwc3_vbus_id_status status)
+static inline int dwc3_omap_mailbox(enum omap_dwc3_vbus_id_status status)
 {
-        return;
+        return -ENODEV;
 }
 #endif
 
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index 2e297e80d59a..c454a88abf2e 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -482,6 +482,7 @@ struct usb_gadget_ops {
  * @speed: Speed of current connection to USB host.
  * @max_speed: Maximal speed the UDC can handle.  UDC must support this
  *      and all slower speeds.
+ * @state: the state we are now (attached, suspended, configured, etc)
  * @sg_supported: true if we can handle scatter-gather
  * @is_otg: True if the USB device port uses a Mini-AB jack, so that the
  *      gadget driver must provide a USB OTG descriptor.
@@ -525,6 +526,7 @@ struct usb_gadget {
         struct list_head                ep_list;        /* of usb_ep */
         enum usb_device_speed           speed;
         enum usb_device_speed           max_speed;
+        enum usb_device_state           state;
         unsigned                        sg_supported:1;
         unsigned                        is_otg:1;
         unsigned                        is_a_peripheral:1;
@@ -872,6 +874,8 @@ int usb_gadget_probe_driver(struct usb_gadget_driver *driver);
  */
 int usb_gadget_unregister_driver(struct usb_gadget_driver *driver);
 
+extern int usb_add_gadget_udc_release(struct device *parent,
+                struct usb_gadget *gadget, void (*release)(struct device *dev));
 extern int usb_add_gadget_udc(struct device *parent, struct usb_gadget *gadget);
 extern void usb_del_gadget_udc(struct usb_gadget *gadget);
 extern int udc_attach_driver(const char *name,
@@ -959,6 +963,13 @@ extern void usb_gadget_unmap_request(struct usb_gadget *gadget,
 
 /*-------------------------------------------------------------------------*/
 
+/* utility to set gadget state properly */
+
+extern void usb_gadget_set_state(struct usb_gadget *gadget,
+                enum usb_device_state state);
+
+/*-------------------------------------------------------------------------*/
+
 /* utility wrapping a simple endpoint selection policy */
 
 extern struct usb_ep *usb_ep_autoconfig(struct usb_gadget *,
diff --git a/include/linux/usb/gadget_configfs.h b/include/linux/usb/gadget_configfs.h
new file mode 100644
index 000000000000..d74c0ae989d5
--- /dev/null
+++ b/include/linux/usb/gadget_configfs.h
@@ -0,0 +1,110 @@
+#ifndef __GADGET_CONFIGFS__
+#define __GADGET_CONFIGFS__
+
+#include <linux/configfs.h>
+
+int check_user_usb_string(const char *name,
+                struct usb_gadget_strings *stringtab_dev);
+
+#define GS_STRINGS_W(__struct, __name)  \
+        static ssize_t __struct##_##__name##_store(struct __struct *gs, \
+                const char *page, size_t len)           \
+{                                                       \
+        int ret;                                        \
+                                                        \
+        ret = usb_string_copy(page, &gs->__name);       \
+        if (ret)                                        \
+                return ret;                             \
+        return len;                                     \
+}
+
+#define GS_STRINGS_R(__struct, __name)  \
+        static ssize_t __struct##_##__name##_show(struct __struct *gs, \
+                        char *page)     \
+{       \
+        return sprintf(page, "%s\n", gs->__name ?: ""); \
+}
+
+#define GS_STRING_ITEM_ATTR(struct_name, name)  \
+        static struct struct_name##_attribute struct_name##_##name = \
+                __CONFIGFS_ATTR(name,  S_IRUGO | S_IWUSR,               \
+                                struct_name##_##name##_show,            \
+                                struct_name##_##name##_store)
+
+#define GS_STRINGS_RW(struct_name, _name)       \
+        GS_STRINGS_R(struct_name, _name)        \
+        GS_STRINGS_W(struct_name, _name)        \
+        GS_STRING_ITEM_ATTR(struct_name, _name)
+
+#define USB_CONFIG_STRING_RW_OPS(struct_in)                             \
+        CONFIGFS_ATTR_OPS(struct_in);                                   \
+                                                                        \
+static struct configfs_item_operations struct_in##_langid_item_ops = {  \
+        .release                = struct_in##_attr_release,             \
+        .show_attribute         = struct_in##_attr_show,                \
+        .store_attribute        = struct_in##_attr_store,               \
+};                                                                      \
+                                                                        \
+static struct config_item_type struct_in##_langid_type = {              \
+        .ct_item_ops    = &struct_in##_langid_item_ops,                 \
+        .ct_attrs       = struct_in##_langid_attrs,                     \
+        .ct_owner       = THIS_MODULE,                                  \
+}
+
+#define USB_CONFIG_STRINGS_LANG(struct_in, struct_member)       \
+        static struct config_group *struct_in##_strings_make(           \
+                        struct config_group *group,                     \
+                        const char *name)                               \
+        {                                                               \
+        struct struct_member *gi;                                       \
+        struct struct_in *gs;                                           \
+        struct struct_in *new;                                          \
+        int langs = 0;                                                  \
+        int ret;                                                        \
+                                                                        \
+        new = kzalloc(sizeof(*new), GFP_KERNEL);                        \
+        if (!new)                                                       \
+                return ERR_PTR(-ENOMEM);                                \
+                                                                        \
+        ret = check_user_usb_string(name, &new->stringtab_dev);         \
+        if (ret)                                                        \
+                goto err;                                               \
+        config_group_init_type_name(&new->group, name,                  \
+                        &struct_in##_langid_type);                      \
+                                                                        \
+        gi = container_of(group, struct struct_member, strings_group);  \
+        ret = -EEXIST;                                                  \
+        list_for_each_entry(gs, &gi->string_list, list) {               \
+                if (gs->stringtab_dev.language == new->stringtab_dev.language) \
+                        goto err;                                       \
+                langs++;                                                \
+        }                                                               \
+        ret = -EOVERFLOW;                                               \
+        if (langs >= MAX_USB_STRING_LANGS)                              \
+                goto err;                                               \
+                                                                        \
+        list_add_tail(&new->list, &gi->string_list);                    \
+        return &new->group;                                             \
+err:                                                                    \
+        kfree(new);                                                     \
+        return ERR_PTR(ret);                                            \
+}                                                                       \
+                                                                        \
+static void struct_in##_strings_drop(                                   \
+                struct config_group *group,                             \
+                struct config_item *item)                               \
+{                                                                       \
+        config_item_put(item);                                          \
+}                                                                       \
+                                                                        \
+static struct configfs_group_operations struct_in##_strings_ops = {     \
+        .make_group     = &struct_in##_strings_make,                    \
+        .drop_item      = &struct_in##_strings_drop,                    \
+};                                                                      \
+                                                                        \
+static struct config_item_type struct_in##_strings_type = {             \
+        .ct_group_ops   = &struct_in##_strings_ops,                     \
+        .ct_owner       = THIS_MODULE,                                  \
+}
+
+#endif
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index 59694b5e5e90..f5f5c7dfda90 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -84,7 +84,7 @@ struct usb_hcd {
 
         struct timer_list       rh_timer;       /* drives root-hub polling */
         struct urb              *status_urb;    /* the current status urb */
-#ifdef CONFIG_USB_SUSPEND
+#ifdef CONFIG_PM_RUNTIME
         struct work_struct      wakeup_work;    /* for remote wakeup */
 #endif
 
@@ -593,14 +593,14 @@ extern int hcd_bus_suspend(struct usb_device *rhdev, pm_message_t msg);
 extern int hcd_bus_resume(struct usb_device *rhdev, pm_message_t msg);
 #endif /* CONFIG_PM */
 
-#ifdef CONFIG_USB_SUSPEND
+#ifdef CONFIG_PM_RUNTIME
 extern void usb_hcd_resume_root_hub(struct usb_hcd *hcd);
 #else
 static inline void usb_hcd_resume_root_hub(struct usb_hcd *hcd)
 {
         return;
 }
-#endif /* CONFIG_USB_SUSPEND */
+#endif /* CONFIG_PM_RUNTIME */
 
 /*-------------------------------------------------------------------------*/
 
diff --git a/include/linux/usb/musb-ux500.h b/include/linux/usb/musb-ux500.h
new file mode 100644
index 000000000000..1e2c7130f6e1
--- /dev/null
+++ b/include/linux/usb/musb-ux500.h
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2013 ST-Ericsson AB
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __MUSB_UX500_H__
+#define __MUSB_UX500_H__
+
+enum ux500_musb_vbus_id_status {
+        UX500_MUSB_NONE = 0,
+        UX500_MUSB_VBUS,
+        UX500_MUSB_ID,
+        UX500_MUSB_CHARGER,
+        UX500_MUSB_ENUMERATED,
+        UX500_MUSB_RIDA,
+        UX500_MUSB_RIDB,
+        UX500_MUSB_RIDC,
+        UX500_MUSB_PREPARE,
+        UX500_MUSB_CLEAN,
+};
+
+#endif  /* __MUSB_UX500_H__ */
diff --git a/include/linux/usb/nop-usb-xceiv.h b/include/linux/usb/nop-usb-xceiv.h
index 28884c717411..148d35171aac 100644
--- a/include/linux/usb/nop-usb-xceiv.h
+++ b/include/linux/usb/nop-usb-xceiv.h
@@ -5,6 +5,11 @@
 
 struct nop_usb_xceiv_platform_data {
         enum usb_phy_type type;
+        unsigned long clk_rate;
+
+        /* if set fails with -EPROBE_DEFER if can't get regulator */
+        unsigned int needs_vcc:1;
+        unsigned int needs_reset:1;
 };
 
 #if defined(CONFIG_NOP_USB_XCEIV) || (defined(CONFIG_NOP_USB_XCEIV_MODULE) && defined(MODULE))
diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
index e8a5fe87c6bd..291e01ba32e5 100644
--- a/include/linux/usb/otg.h
+++ b/include/linux/usb/otg.h
@@ -36,14 +36,7 @@ struct usb_otg {
 
 };
 
-#ifdef CONFIG_USB_OTG_UTILS
-extern const char *otg_state_string(enum usb_otg_state state);
-#else
-static inline const char *otg_state_string(enum usb_otg_state state)
-{
-        return NULL;
-}
-#endif
+extern const char *usb_otg_state_string(enum usb_otg_state state);
 
 /* Context: can sleep */
 static inline int
diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h
index 15847cbdb512..6b5978f57633 100644
--- a/include/linux/usb/phy.h
+++ b/include/linux/usb/phy.h
@@ -91,6 +91,9 @@ struct usb_phy {
         int     (*init)(struct usb_phy *x);
         void    (*shutdown)(struct usb_phy *x);
 
+        /* enable/disable VBUS */
+        int     (*set_vbus)(struct usb_phy *x, int on);
+
         /* effective for B devices, ignored for A-peripheral */
         int     (*set_power)(struct usb_phy *x,
                                 unsigned mA);
@@ -160,8 +163,26 @@ usb_phy_shutdown(struct usb_phy *x)
                 x->shutdown(x);
 }
 
+static inline int
+usb_phy_vbus_on(struct usb_phy *x)
+{
+        if (!x->set_vbus)
+                return 0;
+
+        return x->set_vbus(x, true);
+}
+
+static inline int
+usb_phy_vbus_off(struct usb_phy *x)
+{
+        if (!x->set_vbus)
+                return 0;
+
+        return x->set_vbus(x, false);
+}
+
 /* for usb host and peripheral controller drivers */
-#ifdef CONFIG_USB_OTG_UTILS
+#if IS_ENABLED(CONFIG_USB_PHY)
 extern struct usb_phy *usb_get_phy(enum usb_phy_type type);
 extern struct usb_phy *devm_usb_get_phy(struct device *dev,
         enum usb_phy_type type);
@@ -176,29 +197,29 @@ extern int usb_bind_phy(const char *dev_name, u8 index,
 #else
 static inline struct usb_phy *usb_get_phy(enum usb_phy_type type)
 {
-        return NULL;
+        return ERR_PTR(-ENXIO);
 }
 
 static inline struct usb_phy *devm_usb_get_phy(struct device *dev,
         enum usb_phy_type type)
 {
-        return NULL;
+        return ERR_PTR(-ENXIO);
 }
 
 static inline struct usb_phy *usb_get_phy_dev(struct device *dev, u8 index)
 {
-        return NULL;
+        return ERR_PTR(-ENXIO);
 }
 
 static inline struct usb_phy *devm_usb_get_phy_dev(struct device *dev, u8 index)
 {
-        return NULL;
+        return ERR_PTR(-ENXIO);
 }
 
 static inline struct usb_phy *devm_usb_get_phy_by_phandle(struct device *dev,
         const char *phandle, u8 index)
 {
-        return NULL;
+        return ERR_PTR(-ENXIO);
 }
 
 static inline void usb_put_phy(struct usb_phy *x)
diff --git a/include/linux/usb/renesas_usbhs.h b/include/linux/usb/renesas_usbhs.h
index c5d36c65c33b..e452ba6ec6bd 100644
--- a/include/linux/usb/renesas_usbhs.h
+++ b/include/linux/usb/renesas_usbhs.h
@@ -62,14 +62,14 @@ struct renesas_usbhs_platform_callback {
          * Hardware exit function for platform.
          * it is called when driver was removed
          */
-        void (*hardware_exit)(struct platform_device *pdev);
+        int (*hardware_exit)(struct platform_device *pdev);
 
         /*
          * option:
          *
          * for board specific clock control
          */
-        void (*power_ctrl)(struct platform_device *pdev,
+        int (*power_ctrl)(struct platform_device *pdev,
                            void __iomem *base, int enable);
 
         /*
@@ -77,7 +77,7 @@ struct renesas_usbhs_platform_callback {
          *
          * Phy reset for platform
          */
-        void (*phy_reset)(struct platform_device *pdev);
+        int (*phy_reset)(struct platform_device *pdev);
 
         /*
          * get USB ID function
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index 1819b59aab2a..b9b0f7b4e43b 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -15,6 +15,7 @@
 
 #include <linux/kref.h>
 #include <linux/mutex.h>
+#include <linux/serial.h>
 #include <linux/sysrq.h>
 #include <linux/kfifo.h>
 
@@ -61,12 +62,12 @@
  * @bulk_out_buffers: pointers to the bulk out buffers for this port
  * @write_urbs: pointers to the bulk out urbs for this port
  * @write_urbs_free: status bitmap the for bulk out urbs
+ * @icount: interrupt counters
  * @tx_bytes: number of bytes currently in host stack queues
  * @bulk_out_endpointAddress: endpoint address for the bulk out pipe for this
  *      port.
  * @flags: usb serial port flags
  * @write_wait: a wait_queue_head_t used by the port.
- * @delta_msr_wait: modem-status-change wait queue
  * @work: work queue entry for the line discipline waking up.
  * @throttled: nonzero if the read urb is inactive to throttle the device
  * @throttle_req: nonzero if the tty wants to throttle us
@@ -109,11 +110,11 @@ struct usb_serial_port {
         unsigned long           write_urbs_free;
         __u8                    bulk_out_endpointAddress;
 
+        struct async_icount     icount;
         int                     tx_bytes;
 
         unsigned long           flags;
         wait_queue_head_t       write_wait;
-        wait_queue_head_t       delta_msr_wait;
         struct work_struct      work;
         char                    throttled;
         char                    throttle_req;
@@ -272,6 +273,7 @@ struct usb_serial_driver {
         int  (*tiocmget)(struct tty_struct *tty);
         int  (*tiocmset)(struct tty_struct *tty,
                          unsigned int set, unsigned int clear);
+        int  (*tiocmiwait)(struct tty_struct *tty, unsigned long arg);
         int  (*get_icount)(struct tty_struct *tty,
                         struct serial_icounter_struct *icount);
         /* Called by the tty layer for port level work. There may or may not
@@ -329,8 +331,10 @@ extern void usb_serial_generic_read_bulk_callback(struct urb *urb);
 extern void usb_serial_generic_write_bulk_callback(struct urb *urb);
 extern void usb_serial_generic_throttle(struct tty_struct *tty);
 extern void usb_serial_generic_unthrottle(struct tty_struct *tty);
-extern void usb_serial_generic_disconnect(struct usb_serial *serial);
-extern void usb_serial_generic_release(struct usb_serial *serial);
+extern int usb_serial_generic_tiocmiwait(struct tty_struct *tty,
+                                                        unsigned long arg);
+extern int usb_serial_generic_get_icount(struct tty_struct *tty,
+                                        struct serial_icounter_struct *icount);
 extern int usb_serial_generic_register(void);
 extern void usb_serial_generic_deregister(void);
 extern int usb_serial_generic_submit_read_urbs(struct usb_serial_port *port,
diff --git a/include/linux/usb/tegra_usb_phy.h b/include/linux/usb/tegra_usb_phy.h
index 9ebebe906925..1b7519a8c0bf 100644
--- a/include/linux/usb/tegra_usb_phy.h
+++ b/include/linux/usb/tegra_usb_phy.h
@@ -61,10 +61,14 @@ struct tegra_usb_phy {
         struct device *dev;
         bool is_legacy_phy;
         bool is_ulpi_phy;
+        void (*set_pts)(struct usb_phy *x, u8 pts_val);
+        void (*set_phcd)(struct usb_phy *x, bool enable);
 };
 
 struct tegra_usb_phy *tegra_usb_phy_open(struct device *dev, int instance,
-        void __iomem *regs, void *config, enum tegra_usb_phy_mode phy_mode);
+        void __iomem *regs, void *config, enum tegra_usb_phy_mode phy_mode,
+        void (*set_pts)(struct usb_phy *x, u8 pts_val),
+        void (*set_phcd)(struct usb_phy *x, bool enable));
 
 void tegra_usb_phy_preresume(struct usb_phy *phy);
 
@@ -75,8 +79,4 @@ void tegra_ehci_phy_restore_start(struct usb_phy *phy,
 
 void tegra_ehci_phy_restore_end(struct usb_phy *phy);
 
-void tegra_ehci_set_pts(struct usb_phy *x, u8 pts_val);
-
-void tegra_ehci_set_phcd(struct usb_phy *x, bool enable);
-
 #endif /* __TEGRA_USB_PHY_H */
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h
index 6071e911c7f4..7d5773a99f20 100644
--- a/include/linux/vmalloc.h
+++ b/include/linux/vmalloc.h
@@ -3,7 +3,9 @@
 
 #include <linux/spinlock.h>
 #include <linux/init.h>
+#include <linux/list.h>
 #include <asm/page.h>           /* pgprot_t */
+#include <linux/rbtree.h>
 
 struct vm_area_struct;          /* vma defining user mapping in mm_types.h */
 
@@ -35,6 +37,17 @@ struct vm_struct {
         const void              *caller;
 };
 
+struct vmap_area {
+        unsigned long va_start;
+        unsigned long va_end;
+        unsigned long flags;
+        struct rb_node rb_node;         /* address sorted rbtree */
+        struct list_head list;          /* address sorted list */
+        struct list_head purge_list;    /* "lazy purge" list */
+        struct vm_struct *vm;
+        struct rcu_head rcu_head;
+};
+
 /*
  *      Highlevel APIs for driver use
  */
@@ -130,8 +143,7 @@ extern long vwrite(char *buf, char *addr, unsigned long count);
 /*
  *      Internals.  Dont't use..
  */
-extern rwlock_t vmlist_lock;
-extern struct vm_struct *vmlist;
+extern struct list_head vmap_area_list;
 extern __init void vm_area_add_early(struct vm_struct *vm);
 extern __init void vm_area_register_early(struct vm_struct *vm, size_t align);
 
@@ -158,4 +170,22 @@ pcpu_free_vm_areas(struct vm_struct **vms, int nr_vms)
 # endif
 #endif
 
+struct vmalloc_info {
+        unsigned long   used;
+        unsigned long   largest_chunk;
+};
+
+#ifdef CONFIG_MMU
+#define VMALLOC_TOTAL (VMALLOC_END - VMALLOC_START)
+extern void get_vmalloc_info(struct vmalloc_info *vmi);
+#else
+
+#define VMALLOC_TOTAL 0UL
+#define get_vmalloc_info(vmi)                   \
+do {                                            \
+        (vmi)->used = 0;                        \
+        (vmi)->largest_chunk = 0;               \
+} while (0)
+#endif
+
 #endif /* _LINUX_VMALLOC_H */
diff --git a/include/linux/vmpressure.h b/include/linux/vmpressure.h
new file mode 100644
index 000000000000..76be077340ea
--- /dev/null
+++ b/include/linux/vmpressure.h
@@ -0,0 +1,47 @@
+#ifndef __LINUX_VMPRESSURE_H
+#define __LINUX_VMPRESSURE_H
+
+#include <linux/mutex.h>
+#include <linux/list.h>
+#include <linux/workqueue.h>
+#include <linux/gfp.h>
+#include <linux/types.h>
+#include <linux/cgroup.h>
+
+struct vmpressure {
+        unsigned long scanned;
+        unsigned long reclaimed;
+        /* The lock is used to keep the scanned/reclaimed above in sync. */
+        struct mutex sr_lock;
+
+        /* The list of vmpressure_event structs. */
+        struct list_head events;
+        /* Have to grab the lock on events traversal or modifications. */
+        struct mutex events_lock;
+
+        struct work_struct work;
+};
+
+struct mem_cgroup;
+
+#ifdef CONFIG_MEMCG
+extern void vmpressure(gfp_t gfp, struct mem_cgroup *memcg,
+                       unsigned long scanned, unsigned long reclaimed);
+extern void vmpressure_prio(gfp_t gfp, struct mem_cgroup *memcg, int prio);
+
+extern void vmpressure_init(struct vmpressure *vmpr);
+extern struct vmpressure *memcg_to_vmpressure(struct mem_cgroup *memcg);
+extern struct cgroup_subsys_state *vmpressure_to_css(struct vmpressure *vmpr);
+extern struct vmpressure *css_to_vmpressure(struct cgroup_subsys_state *css);
+extern int vmpressure_register_event(struct cgroup *cg, struct cftype *cft,
+                                     struct eventfd_ctx *eventfd,
+                                     const char *args);
+extern void vmpressure_unregister_event(struct cgroup *cg, struct cftype *cft,
+                                        struct eventfd_ctx *eventfd);
+#else
+static inline void vmpressure(gfp_t gfp, struct mem_cgroup *memcg,
+                              unsigned long scanned, unsigned long reclaimed) {}
+static inline void vmpressure_prio(gfp_t gfp, struct mem_cgroup *memcg,
+                                   int prio) {}
+#endif /* CONFIG_MEMCG */
+#endif /* __LINUX_VMPRESSURE_H */
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
index 5fd71a7d0dfd..c586679b6fef 100644
--- a/include/linux/vmstat.h
+++ b/include/linux/vmstat.h
@@ -48,13 +48,8 @@ static inline void count_vm_events(enum vm_event_item item, long delta)
 }
 
 extern void all_vm_events(unsigned long *);
-#ifdef CONFIG_HOTPLUG
+
 extern void vm_events_fold_cpu(int cpu);
-#else
-static inline void vm_events_fold_cpu(int cpu)
-{
-}
-#endif
 
 #else
 
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index 8afab27cdbc2..717975639378 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -11,6 +11,7 @@
 #include <linux/lockdep.h>
 #include <linux/threads.h>
 #include <linux/atomic.h>
+#include <linux/cpumask.h>
 
 struct workqueue_struct;
 
@@ -68,7 +69,7 @@ enum {
                                   WORK_STRUCT_COLOR_BITS,
 
         /* data contains off-queue information when !WORK_STRUCT_PWQ */
-        WORK_OFFQ_FLAG_BASE     = WORK_STRUCT_FLAG_BITS,
+        WORK_OFFQ_FLAG_BASE     = WORK_STRUCT_COLOR_SHIFT,
 
         WORK_OFFQ_CANCELING     = (1 << WORK_OFFQ_FLAG_BASE),
 
@@ -115,6 +116,20 @@ struct delayed_work {
         int cpu;
 };
 
+/*
+ * A struct for workqueue attributes.  This can be used to change
+ * attributes of an unbound workqueue.
+ *
+ * Unlike other fields, ->no_numa isn't a property of a worker_pool.  It
+ * only modifies how apply_workqueue_attrs() select pools and thus doesn't
+ * participate in pool hash calculations or equality comparisons.
+ */
+struct workqueue_attrs {
+        int                     nice;           /* nice level */
+        cpumask_var_t           cpumask;        /* allowed CPUs */
+        bool                    no_numa;        /* disable NUMA affinity */
+};
+
 static inline struct delayed_work *to_delayed_work(struct work_struct *work)
 {
         return container_of(work, struct delayed_work, work);
@@ -283,9 +298,10 @@ enum {
         WQ_MEM_RECLAIM          = 1 << 3, /* may be used for memory reclaim */
         WQ_HIGHPRI              = 1 << 4, /* high priority */
         WQ_CPU_INTENSIVE        = 1 << 5, /* cpu instensive workqueue */
+        WQ_SYSFS                = 1 << 6, /* visible in sysfs, see wq_sysfs_register() */
 
-        WQ_DRAINING             = 1 << 6, /* internal: workqueue is draining */
-        WQ_RESCUER              = 1 << 7, /* internal: workqueue has rescuer */
+        __WQ_DRAINING           = 1 << 16, /* internal: workqueue is draining */
+        __WQ_ORDERED            = 1 << 17, /* internal: workqueue is ordered */
 
         WQ_MAX_ACTIVE           = 512,    /* I like 512, better ideas? */
         WQ_MAX_UNBOUND_PER_CPU  = 4,      /* 4 * #cpus for unbound wq */
@@ -388,7 +404,7 @@ __alloc_workqueue_key(const char *fmt, unsigned int flags, int max_active,
  * Pointer to the allocated workqueue on success, %NULL on failure.
  */
 #define alloc_ordered_workqueue(fmt, flags, args...)                    \
-        alloc_workqueue(fmt, WQ_UNBOUND | (flags), 1, ##args)
+        alloc_workqueue(fmt, WQ_UNBOUND | __WQ_ORDERED | (flags), 1, ##args)
 
 #define create_workqueue(name)                                          \
         alloc_workqueue((name), WQ_MEM_RECLAIM, 1)
@@ -399,30 +415,23 @@ __alloc_workqueue_key(const char *fmt, unsigned int flags, int max_active,
 
 extern void destroy_workqueue(struct workqueue_struct *wq);
 
+struct workqueue_attrs *alloc_workqueue_attrs(gfp_t gfp_mask);
+void free_workqueue_attrs(struct workqueue_attrs *attrs);
+int apply_workqueue_attrs(struct workqueue_struct *wq,
+                          const struct workqueue_attrs *attrs);
+
 extern bool queue_work_on(int cpu, struct workqueue_struct *wq,
                         struct work_struct *work);
-extern bool queue_work(struct workqueue_struct *wq, struct work_struct *work);
 extern bool queue_delayed_work_on(int cpu, struct workqueue_struct *wq,
                         struct delayed_work *work, unsigned long delay);
-extern bool queue_delayed_work(struct workqueue_struct *wq,
-                        struct delayed_work *work, unsigned long delay);
 extern bool mod_delayed_work_on(int cpu, struct workqueue_struct *wq,
                         struct delayed_work *dwork, unsigned long delay);
-extern bool mod_delayed_work(struct workqueue_struct *wq,
-                        struct delayed_work *dwork, unsigned long delay);
 
 extern void flush_workqueue(struct workqueue_struct *wq);
 extern void drain_workqueue(struct workqueue_struct *wq);
 extern void flush_scheduled_work(void);
 
-extern bool schedule_work_on(int cpu, struct work_struct *work);
-extern bool schedule_work(struct work_struct *work);
-extern bool schedule_delayed_work_on(int cpu, struct delayed_work *work,
-                                     unsigned long delay);
-extern bool schedule_delayed_work(struct delayed_work *work,
-                                  unsigned long delay);
 extern int schedule_on_each_cpu(work_func_t func);
-extern int keventd_up(void);
 
 int execute_in_process_context(work_func_t fn, struct execute_work *);
 
@@ -435,9 +444,121 @@ extern bool cancel_delayed_work_sync(struct delayed_work *dwork);
 
 extern void workqueue_set_max_active(struct workqueue_struct *wq,
                                      int max_active);
-extern bool workqueue_congested(unsigned int cpu, struct workqueue_struct *wq);
+extern bool current_is_workqueue_rescuer(void);
+extern bool workqueue_congested(int cpu, struct workqueue_struct *wq);
 extern unsigned int work_busy(struct work_struct *work);
 
+/**
+ * queue_work - queue work on a workqueue
+ * @wq: workqueue to use
+ * @work: work to queue
+ *
+ * Returns %false if @work was already on a queue, %true otherwise.
+ *
+ * We queue the work to the CPU on which it was submitted, but if the CPU dies
+ * it can be processed by another CPU.
+ */
+static inline bool queue_work(struct workqueue_struct *wq,
+                              struct work_struct *work)
+{
+        return queue_work_on(WORK_CPU_UNBOUND, wq, work);
+}
+
+/**
+ * queue_delayed_work - queue work on a workqueue after delay
+ * @wq: workqueue to use
+ * @dwork: delayable work to queue
+ * @delay: number of jiffies to wait before queueing
+ *
+ * Equivalent to queue_delayed_work_on() but tries to use the local CPU.
+ */
+static inline bool queue_delayed_work(struct workqueue_struct *wq,
+                                      struct delayed_work *dwork,
+                                      unsigned long delay)
+{
+        return queue_delayed_work_on(WORK_CPU_UNBOUND, wq, dwork, delay);
+}
+
+/**
+ * mod_delayed_work - modify delay of or queue a delayed work
+ * @wq: workqueue to use
+ * @dwork: work to queue
+ * @delay: number of jiffies to wait before queueing
+ *
+ * mod_delayed_work_on() on local CPU.
+ */
+static inline bool mod_delayed_work(struct workqueue_struct *wq,
+                                    struct delayed_work *dwork,
+                                    unsigned long delay)
+{
+        return mod_delayed_work_on(WORK_CPU_UNBOUND, wq, dwork, delay);
+}
+
+/**
+ * schedule_work_on - put work task on a specific cpu
+ * @cpu: cpu to put the work task on
+ * @work: job to be done
+ *
+ * This puts a job on a specific cpu
+ */
+static inline bool schedule_work_on(int cpu, struct work_struct *work)
+{
+        return queue_work_on(cpu, system_wq, work);
+}
+
+/**
+ * schedule_work - put work task in global workqueue
+ * @work: job to be done
+ *
+ * Returns %false if @work was already on the kernel-global workqueue and
+ * %true otherwise.
+ *
+ * This puts a job in the kernel-global workqueue if it was not already
+ * queued and leaves it in the same position on the kernel-global
+ * workqueue otherwise.
+ */
+static inline bool schedule_work(struct work_struct *work)
+{
+        return queue_work(system_wq, work);
+}
+
+/**
+ * schedule_delayed_work_on - queue work in global workqueue on CPU after delay
+ * @cpu: cpu to use
+ * @dwork: job to be done
+ * @delay: number of jiffies to wait
+ *
+ * After waiting for a given time this puts a job in the kernel-global
+ * workqueue on the specified CPU.
+ */
+static inline bool schedule_delayed_work_on(int cpu, struct delayed_work *dwork,
+                                            unsigned long delay)
+{
+        return queue_delayed_work_on(cpu, system_wq, dwork, delay);
+}
+
+/**
+ * schedule_delayed_work - put work task in global workqueue after delay
+ * @dwork: job to be done
+ * @delay: number of jiffies to wait or 0 for immediate execution
+ *
+ * After waiting for a given time this puts a job in the kernel-global
+ * workqueue.
+ */
+static inline bool schedule_delayed_work(struct delayed_work *dwork,
+                                         unsigned long delay)
+{
+        return queue_delayed_work(system_wq, dwork, delay);
+}
+
+/**
+ * keventd_up - is workqueue initialized yet?
+ */
+static inline bool keventd_up(void)
+{
+        return system_wq != NULL;
+}
+
 /*
  * Like above, but uses del_timer() instead of del_timer_sync(). This means,
  * if it returns 0 the timer function may be running and the queueing is in
@@ -466,12 +587,12 @@ static inline bool __deprecated flush_delayed_work_sync(struct delayed_work *dwo
 }
 
 #ifndef CONFIG_SMP
-static inline long work_on_cpu(unsigned int cpu, long (*fn)(void *), void *arg)
+static inline long work_on_cpu(int cpu, long (*fn)(void *), void *arg)
 {
         return fn(arg);
 }
 #else
-long work_on_cpu(unsigned int cpu, long (*fn)(void *), void *arg);
+long work_on_cpu(int cpu, long (*fn)(void *), void *arg);
 #endif /* CONFIG_SMP */
 
 #ifdef CONFIG_FREEZER
@@ -480,4 +601,11 @@ extern bool freeze_workqueues_busy(void);
 extern void thaw_workqueues(void);
 #endif /* CONFIG_FREEZER */
 
+#ifdef CONFIG_SYSFS
+int workqueue_sysfs_register(struct workqueue_struct *wq);
+#else   /* CONFIG_SYSFS */
+static inline int workqueue_sysfs_register(struct workqueue_struct *wq)
+{ return 0; }
+#endif  /* CONFIG_SYSFS */
+
 #endif