129 files changed, 2782 insertions, 846 deletions

diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 407a12f663eb..6bff83b1f298 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -28,6 +28,7 @@
 #include <linux/errno.h>
 #include <linux/ioport.h>       /* for struct resource */
 #include <linux/device.h>
+#include <linux/property.h>
 
 #ifndef _LINUX
 #define _LINUX
@@ -123,6 +124,10 @@ int acpi_numa_init (void);
 
 int acpi_table_init (void);
 int acpi_table_parse(char *id, acpi_tbl_table_handler handler);
+int __init acpi_parse_entries(char *id, unsigned long table_size,
+                              acpi_tbl_entry_handler handler,
+                              struct acpi_table_header *table_header,
+                              int entry_id, unsigned int max_entries);
 int __init acpi_table_parse_entries(char *id, unsigned long table_size,
                                     int entry_id,
                                     acpi_tbl_entry_handler handler,
@@ -423,14 +428,11 @@ extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *),
 const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids,
                                                const struct device *dev);
 
-static inline bool acpi_driver_match_device(struct device *dev,
-                                            const struct device_driver *drv)
-{
-        return !!acpi_match_device(drv->acpi_match_table, dev);
-}
-
+extern bool acpi_driver_match_device(struct device *dev,
+                                     const struct device_driver *drv);
 int acpi_device_uevent_modalias(struct device *, struct kobj_uevent_env *);
 int acpi_device_modalias(struct device *, char *, int);
+void acpi_walk_dep_device_list(acpi_handle handle);
 
 struct platform_device *acpi_create_platform_device(struct acpi_device *);
 #define ACPI_PTR(_ptr)  (_ptr)
@@ -443,6 +445,23 @@ struct platform_device *acpi_create_platform_device(struct acpi_device *);
 #define ACPI_COMPANION_SET(dev, adev)   do { } while (0)
 #define ACPI_HANDLE(dev)                (NULL)
 
+struct fwnode_handle;
+
+static inline bool is_acpi_node(struct fwnode_handle *fwnode)
+{
+        return false;
+}
+
+static inline struct acpi_device *acpi_node(struct fwnode_handle *fwnode)
+{
+        return NULL;
+}
+
+static inline struct fwnode_handle *acpi_fwnode_handle(struct acpi_device *adev)
+{
+        return NULL;
+}
+
 static inline const char *acpi_dev_name(struct acpi_device *adev)
 {
         return NULL;
@@ -553,16 +572,26 @@ static inline void arch_reserve_mem_area(acpi_physical_address addr,
 #define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0)
 #endif
 
-#if defined(CONFIG_ACPI) && defined(CONFIG_PM_RUNTIME)
+#if defined(CONFIG_ACPI) && defined(CONFIG_PM)
 int acpi_dev_runtime_suspend(struct device *dev);
 int acpi_dev_runtime_resume(struct device *dev);
 int acpi_subsys_runtime_suspend(struct device *dev);
 int acpi_subsys_runtime_resume(struct device *dev);
+struct acpi_device *acpi_dev_pm_get_node(struct device *dev);
+int acpi_dev_pm_attach(struct device *dev, bool power_on);
 #else
 static inline int acpi_dev_runtime_suspend(struct device *dev) { return 0; }
 static inline int acpi_dev_runtime_resume(struct device *dev) { return 0; }
 static inline int acpi_subsys_runtime_suspend(struct device *dev) { return 0; }
 static inline int acpi_subsys_runtime_resume(struct device *dev) { return 0; }
+static inline struct acpi_device *acpi_dev_pm_get_node(struct device *dev)
+{
+        return NULL;
+}
+static inline int acpi_dev_pm_attach(struct device *dev, bool power_on)
+{
+        return -ENODEV;
+}
 #endif
 
 #if defined(CONFIG_ACPI) && defined(CONFIG_PM_SLEEP)
@@ -585,20 +614,6 @@ static inline int acpi_subsys_suspend(struct device *dev) { return 0; }
 static inline int acpi_subsys_freeze(struct device *dev) { return 0; }
 #endif
 
-#if defined(CONFIG_ACPI) && defined(CONFIG_PM)
-struct acpi_device *acpi_dev_pm_get_node(struct device *dev);
-int acpi_dev_pm_attach(struct device *dev, bool power_on);
-#else
-static inline struct acpi_device *acpi_dev_pm_get_node(struct device *dev)
-{
-        return NULL;
-}
-static inline int acpi_dev_pm_attach(struct device *dev, bool power_on)
-{
-        return -ENODEV;
-}
-#endif
-
 #ifdef CONFIG_ACPI
 __printf(3, 4)
 void acpi_handle_printk(const char *level, acpi_handle handle,
@@ -659,4 +674,114 @@ do {									\
 #endif
 #endif
 
+struct acpi_gpio_params {
+        unsigned int crs_entry_index;
+        unsigned int line_index;
+        bool active_low;
+};
+
+struct acpi_gpio_mapping {
+        const char *name;
+        const struct acpi_gpio_params *data;
+        unsigned int size;
+};
+
+#if defined(CONFIG_ACPI) && defined(CONFIG_GPIOLIB)
+int acpi_dev_add_driver_gpios(struct acpi_device *adev,
+                              const struct acpi_gpio_mapping *gpios);
+
+static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev)
+{
+        if (adev)
+                adev->driver_gpios = NULL;
+}
+#else
+static inline int acpi_dev_add_driver_gpios(struct acpi_device *adev,
+                              const struct acpi_gpio_mapping *gpios)
+{
+        return -ENXIO;
+}
+static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev) {}
+#endif
+
+/* Device properties */
+
+#define MAX_ACPI_REFERENCE_ARGS 8
+struct acpi_reference_args {
+        struct acpi_device *adev;
+        size_t nargs;
+        u64 args[MAX_ACPI_REFERENCE_ARGS];
+};
+
+#ifdef CONFIG_ACPI
+int acpi_dev_get_property(struct acpi_device *adev, const char *name,
+                          acpi_object_type type, const union acpi_object **obj);
+int acpi_dev_get_property_array(struct acpi_device *adev, const char *name,
+                                acpi_object_type type,
+                                const union acpi_object **obj);
+int acpi_dev_get_property_reference(struct acpi_device *adev,
+                                    const char *name, size_t index,
+                                    struct acpi_reference_args *args);
+
+int acpi_dev_prop_get(struct acpi_device *adev, const char *propname,
+                      void **valptr);
+int acpi_dev_prop_read_single(struct acpi_device *adev, const char *propname,
+                              enum dev_prop_type proptype, void *val);
+int acpi_dev_prop_read(struct acpi_device *adev, const char *propname,
+                       enum dev_prop_type proptype, void *val, size_t nval);
+
+struct acpi_device *acpi_get_next_child(struct device *dev,
+                                        struct acpi_device *child);
+#else
+static inline int acpi_dev_get_property(struct acpi_device *adev,
+                                        const char *name, acpi_object_type type,
+                                        const union acpi_object **obj)
+{
+        return -ENXIO;
+}
+static inline int acpi_dev_get_property_array(struct acpi_device *adev,
+                                              const char *name,
+                                              acpi_object_type type,
+                                              const union acpi_object **obj)
+{
+        return -ENXIO;
+}
+static inline int acpi_dev_get_property_reference(struct acpi_device *adev,
+                                const char *name, const char *cells_name,
+                                size_t index, struct acpi_reference_args *args)
+{
+        return -ENXIO;
+}
+
+static inline int acpi_dev_prop_get(struct acpi_device *adev,
+                                    const char *propname,
+                                    void **valptr)
+{
+        return -ENXIO;
+}
+
+static inline int acpi_dev_prop_read_single(struct acpi_device *adev,
+                                            const char *propname,
+                                            enum dev_prop_type proptype,
+                                            void *val)
+{
+        return -ENXIO;
+}
+
+static inline int acpi_dev_prop_read(struct acpi_device *adev,
+                                     const char *propname,
+                                     enum dev_prop_type proptype,
+                                     void *val, size_t nval)
+{
+        return -ENXIO;
+}
+
+static inline struct acpi_device *acpi_get_next_child(struct device *dev,
+                                                      struct acpi_device *child)
+{
+        return NULL;
+}
+
+#endif
+
 #endif  /*_LINUX_ACPI_H*/
diff --git a/include/linux/atmel-mci.h b/include/linux/atmel-mci.h
index 91b77f8d495d..9177947bf032 100644
--- a/include/linux/atmel-mci.h
+++ b/include/linux/atmel-mci.h
@@ -11,6 +11,7 @@
  * @detect_pin: GPIO pin wired to the card detect switch
  * @wp_pin: GPIO pin wired to the write protect sensor
  * @detect_is_active_high: The state of the detect pin when it is active
+ * @non_removable: The slot is not removable, only detect once
  *
  * If a given slot is not present on the board, @bus_width should be
  * set to 0. The other fields are ignored in this case.
@@ -26,6 +27,7 @@ struct mci_slot_pdata {
         int                     detect_pin;
         int                     wp_pin;
         bool                    detect_is_active_high;
+        bool                    non_removable;
 };
 
 /**
diff --git a/include/linux/audit.h b/include/linux/audit.h
index e58fe7df8b9c..0c04917c2f12 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -130,6 +130,7 @@ extern void audit_putname(struct filename *name);
 #define AUDIT_INODE_HIDDEN      2       /* audit record should be hidden */
 extern void __audit_inode(struct filename *name, const struct dentry *dentry,
                                 unsigned int flags);
+extern void __audit_file(const struct file *);
 extern void __audit_inode_child(const struct inode *parent,
                                 const struct dentry *dentry,
                                 const unsigned char type);
@@ -183,6 +184,11 @@ static inline void audit_inode(struct filename *name,
                 __audit_inode(name, dentry, flags);
         }
 }
+static inline void audit_file(struct file *file)
+{
+        if (unlikely(!audit_dummy_context()))
+                __audit_file(file);
+}
 static inline void audit_inode_parent_hidden(struct filename *name,
                                                 const struct dentry *dentry)
 {
@@ -357,6 +363,9 @@ static inline void audit_inode(struct filename *name,
                                 const struct dentry *dentry,
                                 unsigned int parent)
 { }
+static inline void audit_file(struct file *file)
+{
+}
 static inline void audit_inode_parent_hidden(struct filename *name,
                                 const struct dentry *dentry)
 { }
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index c9be1589415a..15f7034aa377 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -167,6 +167,23 @@ struct request *blk_mq_alloc_request(struct request_queue *q, int rw,
                 gfp_t gfp, bool reserved);
 struct request *blk_mq_tag_to_rq(struct blk_mq_tags *tags, unsigned int tag);
 
+enum {
+        BLK_MQ_UNIQUE_TAG_BITS = 16,
+        BLK_MQ_UNIQUE_TAG_MASK = (1 << BLK_MQ_UNIQUE_TAG_BITS) - 1,
+};
+
+u32 blk_mq_unique_tag(struct request *rq);
+
+static inline u16 blk_mq_unique_tag_to_hwq(u32 unique_tag)
+{
+        return unique_tag >> BLK_MQ_UNIQUE_TAG_BITS;
+}
+
+static inline u16 blk_mq_unique_tag_to_tag(u32 unique_tag)
+{
+        return unique_tag & BLK_MQ_UNIQUE_TAG_MASK;
+}
+
 struct blk_mq_hw_ctx *blk_mq_map_queue(struct request_queue *, const int ctx_index);
 struct blk_mq_hw_ctx *blk_mq_alloc_single_hw_queue(struct blk_mq_tag_set *, unsigned int, int);
 
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index aac0f9ea952a..0495e3854247 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -398,7 +398,7 @@ struct request_queue {
          */
         struct kobject mq_kobj;
 
-#ifdef CONFIG_PM_RUNTIME
+#ifdef CONFIG_PM
         struct device           *dev;
         int                     rpm_status;
         unsigned int            nr_pending;
@@ -1057,7 +1057,7 @@ extern void blk_put_queue(struct request_queue *);
 /*
  * block layer runtime pm functions
  */
-#ifdef CONFIG_PM_RUNTIME
+#ifdef CONFIG_PM
 extern void blk_pm_runtime_init(struct request_queue *q, struct device *dev);
 extern int blk_pre_runtime_suspend(struct request_queue *q);
 extern void blk_post_runtime_suspend(struct request_queue *q, int err);
@@ -1136,7 +1136,6 @@ static inline bool blk_needs_flush_plug(struct task_struct *tsk)
 /*
  * tag stuff
  */
-#define blk_rq_tagged(rq)               ((rq)->cmd_flags & REQ_QUEUED)
 extern int blk_queue_start_tag(struct request_queue *, struct request *);
 extern struct request *blk_queue_find_tag(struct request_queue *, int);
 extern void blk_queue_end_tag(struct request_queue *, struct request *);
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index 1d5196889048..641e56494a92 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -113,6 +113,19 @@ static inline void css_get(struct cgroup_subsys_state *css)
 }
 
 /**
+ * css_get_many - obtain references on the specified css
+ * @css: target css
+ * @n: number of references to get
+ *
+ * The caller must already have a reference.
+ */
+static inline void css_get_many(struct cgroup_subsys_state *css, unsigned int n)
+{
+        if (!(css->flags & CSS_NO_REF))
+                percpu_ref_get_many(&css->refcnt, n);
+}
+
+/**
  * css_tryget - try to obtain a reference on the specified css
  * @css: target css
  *
@@ -159,6 +172,19 @@ static inline void css_put(struct cgroup_subsys_state *css)
                 percpu_ref_put(&css->refcnt);
 }
 
+/**
+ * css_put_many - put css references
+ * @css: target css
+ * @n: number of references to put
+ *
+ * Put references obtained via css_get() and css_tryget_online().
+ */
+static inline void css_put_many(struct cgroup_subsys_state *css, unsigned int n)
+{
+        if (!(css->flags & CSS_NO_REF))
+                percpu_ref_put_many(&css->refcnt, n);
+}
+
 /* bits in struct cgroup flags field */
 enum {
         /* Control Group requires release notifications to userspace */
@@ -367,8 +393,8 @@ struct css_set {
  * struct cftype: handler definitions for cgroup control files
  *
  * When reading/writing to a file:
- *      - the cgroup to use is file->f_dentry->d_parent->d_fsdata
- *      - the 'cftype' of the file is file->f_dentry->d_fsdata
+ *      - the cgroup to use is file->f_path.dentry->d_parent->d_fsdata
+ *      - the 'cftype' of the file is file->f_path.dentry->d_fsdata
  */
 
 /* cftype->flags */
diff --git a/include/linux/clk/ti.h b/include/linux/clk/ti.h
index f75acbf70e96..74e5341463c9 100644
--- a/include/linux/clk/ti.h
+++ b/include/linux/clk/ti.h
@@ -254,13 +254,26 @@ extern const struct clk_ops ti_clk_mux_ops;
 void omap2_init_clk_hw_omap_clocks(struct clk *clk);
 int omap3_noncore_dpll_enable(struct clk_hw *hw);
 void omap3_noncore_dpll_disable(struct clk_hw *hw);
+int omap3_noncore_dpll_set_parent(struct clk_hw *hw, u8 index);
 int omap3_noncore_dpll_set_rate(struct clk_hw *hw, unsigned long rate,
                                 unsigned long parent_rate);
+int omap3_noncore_dpll_set_rate_and_parent(struct clk_hw *hw,
+                                           unsigned long rate,
+                                           unsigned long parent_rate,
+                                           u8 index);
+long omap3_noncore_dpll_determine_rate(struct clk_hw *hw,
+                                       unsigned long rate,
+                                       unsigned long *best_parent_rate,
+                                       struct clk **best_parent_clk);
 unsigned long omap4_dpll_regm4xen_recalc(struct clk_hw *hw,
                                          unsigned long parent_rate);
 long omap4_dpll_regm4xen_round_rate(struct clk_hw *hw,
                                     unsigned long target_rate,
                                     unsigned long *parent_rate);
+long omap4_dpll_regm4xen_determine_rate(struct clk_hw *hw,
+                                        unsigned long rate,
+                                        unsigned long *best_parent_rate,
+                                        struct clk **best_parent_clk);
 u8 omap2_init_dpll_parent(struct clk_hw *hw);
 unsigned long omap3_dpll_recalc(struct clk_hw *hw, unsigned long parent_rate);
 long omap2_dpll_round_rate(struct clk_hw *hw, unsigned long target_rate,
@@ -278,6 +291,8 @@ int omap2_clk_disable_autoidle_all(void);
 void omap2_clk_enable_init_clocks(const char **clk_names, u8 num_clocks);
 int omap3_dpll4_set_rate(struct clk_hw *clk, unsigned long rate,
                          unsigned long parent_rate);
+int omap3_dpll4_set_rate_and_parent(struct clk_hw *hw, unsigned long rate,
+                                    unsigned long parent_rate, u8 index);
 int omap2_dflt_clk_enable(struct clk_hw *hw);
 void omap2_dflt_clk_disable(struct clk_hw *hw);
 int omap2_dflt_clk_is_enabled(struct clk_hw *hw);
diff --git a/include/linux/compaction.h b/include/linux/compaction.h
index 60bdf8dc02a3..3238ffa33f68 100644
--- a/include/linux/compaction.h
+++ b/include/linux/compaction.h
@@ -33,10 +33,11 @@ extern int fragmentation_index(struct zone *zone, unsigned int order);
 extern unsigned long try_to_compact_pages(struct zonelist *zonelist,
                         int order, gfp_t gfp_mask, nodemask_t *mask,
                         enum migrate_mode mode, int *contended,
-                        struct zone **candidate_zone);
+                        int alloc_flags, int classzone_idx);
 extern void compact_pgdat(pg_data_t *pgdat, int order);
 extern void reset_isolation_suitable(pg_data_t *pgdat);
-extern unsigned long compaction_suitable(struct zone *zone, int order);
+extern unsigned long compaction_suitable(struct zone *zone, int order,
+                                        int alloc_flags, int classzone_idx);
 
 /* Do not skip compaction more than 64 times */
 #define COMPACT_MAX_DEFER_SHIFT 6
@@ -103,7 +104,7 @@ static inline bool compaction_restarting(struct zone *zone, int order)
 static inline unsigned long try_to_compact_pages(struct zonelist *zonelist,
                         int order, gfp_t gfp_mask, nodemask_t *nodemask,
                         enum migrate_mode mode, int *contended,
-                        struct zone **candidate_zone)
+                        int alloc_flags, int classzone_idx)
 {
         return COMPACT_CONTINUE;
 }
@@ -116,7 +117,8 @@ static inline void reset_isolation_suitable(pg_data_t *pgdat)
 {
 }
 
-static inline unsigned long compaction_suitable(struct zone *zone, int order)
+static inline unsigned long compaction_suitable(struct zone *zone, int order,
+                                        int alloc_flags, int classzone_idx)
 {
         return COMPACT_SKIPPED;
 }
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 503b085b7832..4d078cebafd2 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -217,26 +217,26 @@ __ATTR(_name, 0644, show_##_name, store_##_name)
 
 
 struct cpufreq_driver {
-        char                    name[CPUFREQ_NAME_LEN];
-        u8                      flags;
-        void                    *driver_data;
+        char            name[CPUFREQ_NAME_LEN];
+        u8              flags;
+        void            *driver_data;
 
         /* needed by all drivers */
-        int     (*init)         (struct cpufreq_policy *policy);
-        int     (*verify)       (struct cpufreq_policy *policy);
+        int             (*init)(struct cpufreq_policy *policy);
+        int             (*verify)(struct cpufreq_policy *policy);
 
         /* define one out of two */
-        int     (*setpolicy)    (struct cpufreq_policy *policy);
+        int             (*setpolicy)(struct cpufreq_policy *policy);
 
         /*
          * On failure, should always restore frequency to policy->restore_freq
          * (i.e. old freq).
          */
-        int     (*target)       (struct cpufreq_policy *policy, /* Deprecated */
-                                 unsigned int target_freq,
-                                 unsigned int relation);
-        int     (*target_index) (struct cpufreq_policy *policy,
-                                 unsigned int index);
+        int             (*target)(struct cpufreq_policy *policy,
+                                  unsigned int target_freq,
+                                  unsigned int relation);       /* Deprecated */
+        int             (*target_index)(struct cpufreq_policy *policy,
+                                        unsigned int index);
         /*
          * Only for drivers with target_index() and CPUFREQ_ASYNC_NOTIFICATION
          * unset.
@@ -252,27 +252,31 @@ struct cpufreq_driver {
          * wish to switch to intermediate frequency for some target frequency.
          * In that case core will directly call ->target_index().
          */
-        unsigned int (*get_intermediate)(struct cpufreq_policy *policy,
-                                         unsigned int index);
-        int     (*target_intermediate)(struct cpufreq_policy *policy,
-                                       unsigned int index);
+        unsigned int    (*get_intermediate)(struct cpufreq_policy *policy,
+                                            unsigned int index);
+        int             (*target_intermediate)(struct cpufreq_policy *policy,
+                                               unsigned int index);
 
         /* should be defined, if possible */
-        unsigned int    (*get)  (unsigned int cpu);
+        unsigned int    (*get)(unsigned int cpu);
 
         /* optional */
-        int     (*bios_limit)   (int cpu, unsigned int *limit);
+        int             (*bios_limit)(int cpu, unsigned int *limit);
+
+        int             (*exit)(struct cpufreq_policy *policy);
+        void            (*stop_cpu)(struct cpufreq_policy *policy);
+        int             (*suspend)(struct cpufreq_policy *policy);
+        int             (*resume)(struct cpufreq_policy *policy);
+
+        /* Will be called after the driver is fully initialized */
+        void            (*ready)(struct cpufreq_policy *policy);
 
-        int     (*exit)         (struct cpufreq_policy *policy);
-        void    (*stop_cpu)     (struct cpufreq_policy *policy);
-        int     (*suspend)      (struct cpufreq_policy *policy);
-        int     (*resume)       (struct cpufreq_policy *policy);
-        struct freq_attr        **attr;
+        struct freq_attr **attr;
 
         /* platform specific boost support code */
-        bool                    boost_supported;
-        bool                    boost_enabled;
-        int     (*set_boost)    (int state);
+        bool            boost_supported;
+        bool            boost_enabled;
+        int             (*set_boost)(int state);
 };
 
 /* flags */
diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h
index 25e0df6155a4..a07e087f54b2 100644
--- a/include/linux/cpuidle.h
+++ b/include/linux/cpuidle.h
@@ -53,7 +53,7 @@ struct cpuidle_state {
 };
 
 /* Idle State Flags */
-#define CPUIDLE_FLAG_TIME_VALID (0x01) /* is residency time measurable? */
+#define CPUIDLE_FLAG_TIME_INVALID       (0x01) /* is residency time measurable? */
 #define CPUIDLE_FLAG_COUPLED    (0x02) /* state applies to multiple cpus */
 #define CPUIDLE_FLAG_TIMER_STOP (0x04)  /* timer is stopped on this state */
 
@@ -90,7 +90,7 @@ DECLARE_PER_CPU(struct cpuidle_device, cpuidle_dev);
  * cpuidle_get_last_residency - retrieves the last state's residency time
  * @dev: the target CPU
  *
- * NOTE: this value is invalid if CPUIDLE_FLAG_TIME_VALID isn't set
+ * NOTE: this value is invalid if CPUIDLE_FLAG_TIME_INVALID is set
  */
 static inline int cpuidle_get_last_residency(struct cpuidle_device *dev)
 {
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index b2a2a08523bf..5a813988e6d4 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -124,15 +124,15 @@ struct dentry {
         void *d_fsdata;                 /* fs-specific data */
 
         struct list_head d_lru;         /* LRU list */
+        struct list_head d_child;       /* child of parent list */
+        struct list_head d_subdirs;     /* our children */
         /*
-         * d_child and d_rcu can share memory
+         * d_alias and d_rcu can share memory
          */
         union {
-                struct list_head d_child;       /* child of parent list */
+                struct hlist_node d_alias;      /* inode alias list */
                 struct rcu_head d_rcu;
         } d_u;
-        struct list_head d_subdirs;     /* our children */
-        struct hlist_node d_alias;      /* inode alias list */
 };
 
 /*
@@ -230,7 +230,6 @@ extern seqlock_t rename_lock;
  */
 extern void d_instantiate(struct dentry *, struct inode *);
 extern struct dentry * d_instantiate_unique(struct dentry *, struct inode *);
-extern struct dentry * d_materialise_unique(struct dentry *, struct inode *);
 extern int d_instantiate_no_diralias(struct dentry *, struct inode *);
 extern void __d_drop(struct dentry *dentry);
 extern void d_drop(struct dentry *dentry);
diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h
index 4d0b4d1aa132..d84f8c254a87 100644
--- a/include/linux/debugfs.h
+++ b/include/linux/debugfs.h
@@ -92,8 +92,8 @@ struct dentry *debugfs_create_regset32(const char *name, umode_t mode,
                                      struct dentry *parent,
                                      struct debugfs_regset32 *regset);
 
-int debugfs_print_regs32(struct seq_file *s, const struct debugfs_reg32 *regs,
-                         int nregs, void __iomem *base, char *prefix);
+void debugfs_print_regs32(struct seq_file *s, const struct debugfs_reg32 *regs,
+                          int nregs, void __iomem *base, char *prefix);
 
 struct dentry *debugfs_create_u32_array(const char *name, umode_t mode,
                                         struct dentry *parent,
@@ -233,10 +233,9 @@ static inline struct dentry *debugfs_create_regset32(const char *name,
         return ERR_PTR(-ENODEV);
 }
 
-static inline int debugfs_print_regs32(struct seq_file *s, const struct debugfs_reg32 *regs,
+static inline void debugfs_print_regs32(struct seq_file *s, const struct debugfs_reg32 *regs,
                          int nregs, void __iomem *base, char *prefix)
 {
-        return 0;
 }
 
 static inline bool debugfs_initialized(void)
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index e1707de043ae..ca6d2acc5eb7 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -64,6 +64,7 @@ typedef int (*dm_request_endio_fn) (struct dm_target *ti,
                                     union map_info *map_context);
 
 typedef void (*dm_presuspend_fn) (struct dm_target *ti);
+typedef void (*dm_presuspend_undo_fn) (struct dm_target *ti);
 typedef void (*dm_postsuspend_fn) (struct dm_target *ti);
 typedef int (*dm_preresume_fn) (struct dm_target *ti);
 typedef void (*dm_resume_fn) (struct dm_target *ti);
@@ -145,6 +146,7 @@ struct target_type {
         dm_endio_fn end_io;
         dm_request_endio_fn rq_end_io;
         dm_presuspend_fn presuspend;
+        dm_presuspend_undo_fn presuspend_undo;
         dm_postsuspend_fn postsuspend;
         dm_preresume_fn preresume;
         dm_resume_fn resume;
diff --git a/include/linux/edac.h b/include/linux/edac.h
index e1e68da6f35c..da3b72e95db3 100644
--- a/include/linux/edac.h
+++ b/include/linux/edac.h
@@ -194,7 +194,8 @@ static inline char *mc_event_error_type(const unsigned int err_type)
  * @MEM_DDR3:           DDR3 RAM
  * @MEM_RDDR3:          Registered DDR3 RAM
  *                      This is a variant of the DDR3 memories.
- * @MEM_DDR4:           DDR4 RAM
+ * @MEM_LRDDR3          Load-Reduced DDR3 memory.
+ * @MEM_DDR4:           Unbuffered DDR4 RAM
  * @MEM_RDDR4:          Registered DDR4 RAM
  *                      This is a variant of the DDR4 memories.
  */
@@ -216,6 +217,7 @@ enum mem_type {
         MEM_XDR,
         MEM_DDR3,
         MEM_RDDR3,
+        MEM_LRDDR3,
         MEM_DDR4,
         MEM_RDDR4,
 };
diff --git a/include/linux/eeprom_93cx6.h b/include/linux/eeprom_93cx6.h
index e50f98b0297a..eb0b1988050a 100644
--- a/include/linux/eeprom_93cx6.h
+++ b/include/linux/eeprom_93cx6.h
@@ -75,6 +75,10 @@ extern void eeprom_93cx6_read(struct eeprom_93cx6 *eeprom,
         const u8 word, u16 *data);
 extern void eeprom_93cx6_multiread(struct eeprom_93cx6 *eeprom,
         const u8 word, __le16 *data, const u16 words);
+extern void eeprom_93cx6_readb(struct eeprom_93cx6 *eeprom,
+        const u8 byte, u8 *data);
+extern void eeprom_93cx6_multireadb(struct eeprom_93cx6 *eeprom,
+        const u8 byte, u8 *data, const u16 bytes);
 
 extern void eeprom_93cx6_wren(struct eeprom_93cx6 *eeprom, bool enable);
 
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 0949f9c7e872..0238d612750e 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -547,6 +547,9 @@ void efi_native_runtime_setup(void);
 #define SMBIOS_TABLE_GUID    \
     EFI_GUID(  0xeb9d2d31, 0x2d88, 0x11d3, 0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d )
 
+#define SMBIOS3_TABLE_GUID    \
+    EFI_GUID(  0xf2fd1544, 0x9794, 0x4a2c, 0x99, 0x2e, 0xe5, 0xbb, 0xcf, 0x20, 0xe3, 0x94 )
+
 #define SAL_SYSTEM_TABLE_GUID    \
     EFI_GUID(  0xeb9d2d32, 0x2d88, 0x11d3, 0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d )
 
@@ -810,7 +813,8 @@ extern struct efi {
         unsigned long mps;              /* MPS table */
         unsigned long acpi;             /* ACPI table  (IA64 ext 0.71) */
         unsigned long acpi20;           /* ACPI table  (ACPI 2.0) */
-        unsigned long smbios;           /* SM BIOS table */
+        unsigned long smbios;           /* SMBIOS table (32 bit entry point) */
+        unsigned long smbios3;          /* SMBIOS table (64 bit entry point) */
         unsigned long sal_systab;       /* SAL system table */
         unsigned long boot_info;        /* boot info table */
         unsigned long hcdp;             /* HCDP table */
diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h
index 860313a33a43..87f14e90e984 100644
--- a/include/linux/f2fs_fs.h
+++ b/include/linux/f2fs_fs.h
@@ -33,7 +33,8 @@
 #define F2FS_META_INO(sbi)      (sbi->meta_ino_num)
 
 /* This flag is used by node and meta inodes, and by recovery */
-#define GFP_F2FS_ZERO   (GFP_NOFS | __GFP_ZERO)
+#define GFP_F2FS_ZERO           (GFP_NOFS | __GFP_ZERO)
+#define GFP_F2FS_HIGH_ZERO      (GFP_NOFS | __GFP_ZERO | __GFP_HIGHMEM)
 
 /*
  * For further optimization on multi-head logs, on-disk layout supports maximum
@@ -170,14 +171,12 @@ struct f2fs_extent {
 
 #define F2FS_INLINE_XATTR       0x01    /* file inline xattr flag */
 #define F2FS_INLINE_DATA        0x02    /* file inline data flag */
+#define F2FS_INLINE_DENTRY      0x04    /* file inline dentry flag */
+#define F2FS_DATA_EXIST         0x08    /* file inline data exist flag */
 
 #define MAX_INLINE_DATA         (sizeof(__le32) * (DEF_ADDRS_PER_INODE - \
                                                 F2FS_INLINE_XATTR_ADDRS - 1))
 
-#define INLINE_DATA_OFFSET      (PAGE_CACHE_SIZE - sizeof(struct node_footer) -\
-                                sizeof(__le32) * (DEF_ADDRS_PER_INODE + \
-                                DEF_NIDS_PER_INODE - 1))
-
 struct f2fs_inode {
         __le16 i_mode;                  /* file mode */
         __u8 i_advise;                  /* file hints */
@@ -435,6 +434,24 @@ struct f2fs_dentry_block {
         __u8 filename[NR_DENTRY_IN_BLOCK][F2FS_SLOT_LEN];
 } __packed;
 
+/* for inline dir */
+#define NR_INLINE_DENTRY        (MAX_INLINE_DATA * BITS_PER_BYTE / \
+                                ((SIZE_OF_DIR_ENTRY + F2FS_SLOT_LEN) * \
+                                BITS_PER_BYTE + 1))
+#define INLINE_DENTRY_BITMAP_SIZE       ((NR_INLINE_DENTRY + \
+                                        BITS_PER_BYTE - 1) / BITS_PER_BYTE)
+#define INLINE_RESERVED_SIZE    (MAX_INLINE_DATA - \
+                                ((SIZE_OF_DIR_ENTRY + F2FS_SLOT_LEN) * \
+                                NR_INLINE_DENTRY + INLINE_DENTRY_BITMAP_SIZE))
+
+/* inline directory entry structure */
+struct f2fs_inline_dentry {
+        __u8 dentry_bitmap[INLINE_DENTRY_BITMAP_SIZE];
+        __u8 reserved[INLINE_RESERVED_SIZE];
+        struct f2fs_dir_entry dentry[NR_INLINE_DENTRY];
+        __u8 filename[NR_INLINE_DENTRY][F2FS_SLOT_LEN];
+} __packed;
+
 /* file types used in inode_info->flags */
 enum {
         F2FS_FT_UNKNOWN,
diff --git a/include/linux/file.h b/include/linux/file.h
index 4d69123377a2..f87d30882a24 100644
--- a/include/linux/file.h
+++ b/include/linux/file.h
@@ -66,7 +66,6 @@ extern void set_close_on_exec(unsigned int fd, int flag);
 extern bool get_close_on_exec(unsigned int fd);
 extern void put_filp(struct file *);
 extern int get_unused_fd_flags(unsigned flags);
-#define get_unused_fd() get_unused_fd_flags(0)
 extern void put_unused_fd(unsigned int fd);
 
 extern void fd_install(unsigned int fd, struct file *file);
diff --git a/include/linux/freezer.h b/include/linux/freezer.h
index 7fd81b8c4897..6b7fd9cf5ea2 100644
--- a/include/linux/freezer.h
+++ b/include/linux/freezer.h
@@ -246,15 +246,6 @@ static inline int freezable_schedule_hrtimeout_range(ktime_t *expires,
  * defined in <linux/wait.h>
  */
 
-#define wait_event_freezekillable(wq, condition)                        \
-({                                                                      \
-        int __retval;                                                   \
-        freezer_do_not_count();                                         \
-        __retval = wait_event_killable(wq, (condition));                \
-        freezer_count();                                                \
-        __retval;                                                       \
-})
-
 /* DO NOT ADD ANY NEW CALLERS OF THIS FUNCTION */
 #define wait_event_freezekillable_unsafe(wq, condition)                 \
 ({                                                                      \
@@ -265,35 +256,6 @@ static inline int freezable_schedule_hrtimeout_range(ktime_t *expires,
         __retval;                                                       \
 })
 
-#define wait_event_freezable(wq, condition)                             \
-({                                                                      \
-        int __retval;                                                   \
-        freezer_do_not_count();                                         \
-        __retval = wait_event_interruptible(wq, (condition));           \
-        freezer_count();                                                \
-        __retval;                                                       \
-})
-
-#define wait_event_freezable_timeout(wq, condition, timeout)            \
-({                                                                      \
-        long __retval = timeout;                                        \
-        freezer_do_not_count();                                         \
-        __retval = wait_event_interruptible_timeout(wq, (condition),    \
-                                __retval);                              \
-        freezer_count();                                                \
-        __retval;                                                       \
-})
-
-#define wait_event_freezable_exclusive(wq, condition)                   \
-({                                                                      \
-        int __retval;                                                   \
-        freezer_do_not_count();                                         \
-        __retval = wait_event_interruptible_exclusive(wq, condition);   \
-        freezer_count();                                                \
-        __retval;                                                       \
-})
-
-
 #else /* !CONFIG_FREEZER */
 static inline bool frozen(struct task_struct *p) { return false; }
 static inline bool freezing(struct task_struct *p) { return false; }
@@ -331,18 +293,6 @@ static inline void set_freezable(void) {}
 #define freezable_schedule_hrtimeout_range(expires, delta, mode)        \
         schedule_hrtimeout_range(expires, delta, mode)
 
-#define wait_event_freezable(wq, condition)                             \
-                wait_event_interruptible(wq, condition)
-
-#define wait_event_freezable_timeout(wq, condition, timeout)            \
-                wait_event_interruptible_timeout(wq, condition, timeout)
-
-#define wait_event_freezable_exclusive(wq, condition)                   \
-                wait_event_interruptible_exclusive(wq, condition)
-
-#define wait_event_freezekillable(wq, condition)                \
-                wait_event_killable(wq, condition)
-
 #define wait_event_freezekillable_unsafe(wq, condition)                 \
                 wait_event_killable(wq, condition)
 
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 9ab779e8a63c..bb29b02d9bb6 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -606,9 +606,6 @@ struct inode {
         const struct file_operations    *i_fop; /* former ->i_op->default_file_ops */
         struct file_lock        *i_flock;
         struct address_space    i_data;
-#ifdef CONFIG_QUOTA
-        struct dquot            *i_dquot[MAXQUOTAS];
-#endif
         struct list_head        i_devices;
         union {
                 struct pipe_inode_info  *i_pipe;
@@ -789,7 +786,6 @@ struct file {
                 struct rcu_head         fu_rcuhead;
         } f_u;
         struct path             f_path;
-#define f_dentry        f_path.dentry
         struct inode            *f_inode;       /* cached value */
         const struct file_operations    *f_op;
 
@@ -1224,6 +1220,7 @@ struct super_block {
         struct backing_dev_info *s_bdi;
         struct mtd_info         *s_mtd;
         struct hlist_node       s_instances;
+        unsigned int            s_quota_types;  /* Bitmask of supported quota types */
         struct quota_info       s_dquot;        /* Diskquota specific options */
 
         struct sb_writers       s_writers;
@@ -1467,7 +1464,10 @@ int fiemap_check_flags(struct fiemap_extent_info *fieinfo, u32 fs_flags);
  * This allows the kernel to read directories into kernel space or
  * to have different dirent layouts depending on the binary type.
  */
-typedef int (*filldir_t)(void *, const char *, int, loff_t, u64, unsigned);
+struct dir_context;
+typedef int (*filldir_t)(struct dir_context *, const char *, int, loff_t, u64,
+                         unsigned);
+
 struct dir_context {
         const filldir_t actor;
         loff_t pos;
@@ -1513,7 +1513,7 @@ struct file_operations {
         int (*setlease)(struct file *, long, struct file_lock **, void **);
         long (*fallocate)(struct file *file, int mode, loff_t offset,
                           loff_t len);
-        int (*show_fdinfo)(struct seq_file *m, struct file *f);
+        void (*show_fdinfo)(struct seq_file *m, struct file *f);
 };
 
 struct inode_operations {
@@ -1577,7 +1577,9 @@ struct super_operations {
         void (*evict_inode) (struct inode *);
         void (*put_super) (struct super_block *);
         int (*sync_fs)(struct super_block *sb, int wait);
+        int (*freeze_super) (struct super_block *);
         int (*freeze_fs) (struct super_block *);
+        int (*thaw_super) (struct super_block *);
         int (*unfreeze_fs) (struct super_block *);
         int (*statfs) (struct dentry *, struct kstatfs *);
         int (*remount_fs) (struct super_block *, int *, char *);
@@ -1590,6 +1592,7 @@ struct super_operations {
 #ifdef CONFIG_QUOTA
         ssize_t (*quota_read)(struct super_block *, int, char *, size_t, loff_t);
         ssize_t (*quota_write)(struct super_block *, int, const char *, size_t, loff_t);
+        struct dquot **(*get_dquots)(struct inode *);
 #endif
         int (*bdev_try_to_free_page)(struct super_block*, struct page*, gfp_t);
         long (*nr_cached_objects)(struct super_block *, int);
@@ -2786,6 +2789,11 @@ static inline void inode_has_no_xattr(struct inode *inode)
                 inode->i_flags |= S_NOSEC;
 }
 
+static inline bool is_root_inode(struct inode *inode)
+{
+        return inode == inode->i_sb->s_root->d_inode;
+}
+
 static inline bool dir_emit(struct dir_context *ctx,
                             const char *name, int namelen,
                             u64 ino, unsigned type)
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 662697babd48..ed501953f0b2 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -61,6 +61,11 @@ ftrace_func_t ftrace_ops_get_func(struct ftrace_ops *ops);
 /*
  * FTRACE_OPS_FL_* bits denote the state of ftrace_ops struct and are
  * set in the flags member.
+ * CONTROL, SAVE_REGS, SAVE_REGS_IF_SUPPORTED, RECURSION_SAFE, STUB and
+ * IPMODIFY are a kind of attribute flags which can be set only before
+ * registering the ftrace_ops, and can not be modified while registered.
+ * Changing those attribute flags after regsitering ftrace_ops will
+ * cause unexpected results.
  *
  * ENABLED - set/unset when ftrace_ops is registered/unregistered
  * DYNAMIC - set when ftrace_ops is registered to denote dynamically
@@ -94,6 +99,17 @@ ftrace_func_t ftrace_ops_get_func(struct ftrace_ops *ops);
  * ADDING  - The ops is in the process of being added.
  * REMOVING - The ops is in the process of being removed.
  * MODIFYING - The ops is in the process of changing its filter functions.
+ * ALLOC_TRAMP - A dynamic trampoline was allocated by the core code.
+ *            The arch specific code sets this flag when it allocated a
+ *            trampoline. This lets the arch know that it can update the
+ *            trampoline in case the callback function changes.
+ *            The ftrace_ops trampoline can be set by the ftrace users, and
+ *            in such cases the arch must not modify it. Only the arch ftrace
+ *            core code should set this flag.
+ * IPMODIFY - The ops can modify the IP register. This can only be set with
+ *            SAVE_REGS. If another ops with this flag set is already registered
+ *            for any of the functions that this ops will be registered for, then
+ *            this ops will fail to register or set_filter_ip.
  */
 enum {
         FTRACE_OPS_FL_ENABLED                   = 1 << 0,
@@ -108,6 +124,8 @@ enum {
         FTRACE_OPS_FL_ADDING                    = 1 << 9,
         FTRACE_OPS_FL_REMOVING                  = 1 << 10,
         FTRACE_OPS_FL_MODIFYING                 = 1 << 11,
+        FTRACE_OPS_FL_ALLOC_TRAMP               = 1 << 12,
+        FTRACE_OPS_FL_IPMODIFY                  = 1 << 13,
 };
 
 #ifdef CONFIG_DYNAMIC_FTRACE
@@ -142,6 +160,7 @@ struct ftrace_ops {
         struct ftrace_ops_hash          *func_hash;
         struct ftrace_ops_hash          old_hash;
         unsigned long                   trampoline;
+        unsigned long                   trampoline_size;
 #endif
 };
 
@@ -255,7 +274,9 @@ struct ftrace_func_command {
 int ftrace_arch_code_modify_prepare(void);
 int ftrace_arch_code_modify_post_process(void);
 
-void ftrace_bug(int err, unsigned long ip);
+struct dyn_ftrace;
+
+void ftrace_bug(int err, struct dyn_ftrace *rec);
 
 struct seq_file;
 
@@ -287,6 +308,8 @@ extern int ftrace_text_reserved(const void *start, const void *end);
 
 extern int ftrace_nr_registered_ops(void);
 
+bool is_ftrace_trampoline(unsigned long addr);
+
 /*
  * The dyn_ftrace record's flags field is split into two parts.
  * the first part which is '0-FTRACE_REF_MAX' is a counter of
@@ -297,6 +320,7 @@ extern int ftrace_nr_registered_ops(void);
  *  ENABLED - the function is being traced
  *  REGS    - the record wants the function to save regs
  *  REGS_EN - the function is set up to save regs.
+ *  IPMODIFY - the record allows for the IP address to be changed.
  *
  * When a new ftrace_ops is registered and wants a function to save
  * pt_regs, the rec->flag REGS is set. When the function has been
@@ -310,10 +334,11 @@ enum {
         FTRACE_FL_REGS_EN       = (1UL << 29),
         FTRACE_FL_TRAMP         = (1UL << 28),
         FTRACE_FL_TRAMP_EN      = (1UL << 27),
+        FTRACE_FL_IPMODIFY      = (1UL << 26),
 };
 
-#define FTRACE_REF_MAX_SHIFT    27
-#define FTRACE_FL_BITS          5
+#define FTRACE_REF_MAX_SHIFT    26
+#define FTRACE_FL_BITS          6
 #define FTRACE_FL_MASKED_BITS   ((1UL << FTRACE_FL_BITS) - 1)
 #define FTRACE_FL_MASK          (FTRACE_FL_MASKED_BITS << FTRACE_REF_MAX_SHIFT)
 #define FTRACE_REF_MAX          ((1UL << FTRACE_REF_MAX_SHIFT) - 1)
@@ -586,6 +611,11 @@ static inline ssize_t ftrace_notrace_write(struct file *file, const char __user
                              size_t cnt, loff_t *ppos) { return -ENODEV; }
 static inline int
 ftrace_regex_release(struct inode *inode, struct file *file) { return -ENODEV; }
+
+static inline bool is_ftrace_trampoline(unsigned long addr)
+{
+        return false;
+}
 #endif /* CONFIG_DYNAMIC_FTRACE */
 
 /* totally disable ftrace - can not re-enable after this */
diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index 28672e87e910..0bebb5c348b8 100644
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
@@ -138,6 +138,17 @@ enum print_line_t {
         TRACE_TYPE_NO_CONSUME   = 3     /* Handled but ask to not consume */
 };
 
+/*
+ * Several functions return TRACE_TYPE_PARTIAL_LINE if the trace_seq
+ * overflowed, and TRACE_TYPE_HANDLED otherwise. This helper function
+ * simplifies those functions and keeps them in sync.
+ */
+static inline enum print_line_t trace_handle_return(struct trace_seq *s)
+{
+        return trace_seq_has_overflowed(s) ?
+                TRACE_TYPE_PARTIAL_LINE : TRACE_TYPE_HANDLED;
+}
+
 void tracing_generic_entry_update(struct trace_entry *entry,
                                   unsigned long flags,
                                   int pc);
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index 41b30fd4d041..07d2699cdb51 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -381,8 +381,8 @@ extern void free_kmem_pages(unsigned long addr, unsigned int order);
 
 void page_alloc_init(void);
 void drain_zone_pages(struct zone *zone, struct per_cpu_pages *pcp);
-void drain_all_pages(void);
-void drain_local_pages(void *dummy);
+void drain_all_pages(struct zone *zone);
+void drain_local_pages(struct zone *zone);
 
 /*
  * gfp_allowed_mask is set to GFP_BOOT_MASK during early boot to restrict what
diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h
index 12f146fa6604..00b1b70d68ba 100644
--- a/include/linux/gpio/consumer.h
+++ b/include/linux/gpio/consumer.h
@@ -94,6 +94,13 @@ int gpiod_to_irq(const struct gpio_desc *desc);
 struct gpio_desc *gpio_to_desc(unsigned gpio);
 int desc_to_gpio(const struct gpio_desc *desc);
 
+/* Child properties interface */
+struct fwnode_handle;
+
+struct gpio_desc *fwnode_get_named_gpiod(struct fwnode_handle *fwnode,
+                                         const char *propname);
+struct gpio_desc *devm_get_gpiod_from_child(struct device *dev,
+                                            struct fwnode_handle *child);
 #else /* CONFIG_GPIOLIB */
 
 static inline struct gpio_desc *__must_check __gpiod_get(struct device *dev,
diff --git a/include/linux/gpio_keys.h b/include/linux/gpio_keys.h
index 8b622468952c..ee2d8c6f9130 100644
--- a/include/linux/gpio_keys.h
+++ b/include/linux/gpio_keys.h
@@ -2,6 +2,7 @@
 #define _GPIO_KEYS_H
 
 struct device;
+struct gpio_desc;
 
 /**
  * struct gpio_keys_button - configuration parameters
@@ -17,6 +18,7 @@ struct device;
  *                      disable button via sysfs
  * @value:              axis value for %EV_ABS
  * @irq:                Irq number in case of interrupt keys
+ * @gpiod:              GPIO descriptor
  */
 struct gpio_keys_button {
         unsigned int code;
@@ -29,6 +31,7 @@ struct gpio_keys_button {
         bool can_disable;
         int value;
         unsigned int irq;
+        struct gpio_desc *gpiod;
 };
 
 /**
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 6e6d338641fe..cdd149ca5cc0 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -311,7 +311,8 @@ static inline struct hstate *hstate_sizelog(int page_size_log)
 {
         if (!page_size_log)
                 return &default_hstate;
-        return size_to_hstate(1 << page_size_log);
+
+        return size_to_hstate(1UL << page_size_log);
 }
 
 static inline struct hstate *hstate_vma(struct vm_area_struct *vma)
diff --git a/include/linux/hugetlb_cgroup.h b/include/linux/hugetlb_cgroup.h
index 0129f89cf98d..bcc853eccc85 100644
--- a/include/linux/hugetlb_cgroup.h
+++ b/include/linux/hugetlb_cgroup.h
@@ -16,7 +16,6 @@
 #define _LINUX_HUGETLB_CGROUP_H
 
 #include <linux/mmdebug.h>
-#include <linux/res_counter.h>
 
 struct hugetlb_cgroup;
 /*
diff --git a/include/linux/i2c/pmbus.h b/include/linux/i2c/pmbus.h
index 69280db02c41..ee3c2aba2a8e 100644
--- a/include/linux/i2c/pmbus.h
+++ b/include/linux/i2c/pmbus.h
@@ -40,6 +40,10 @@
 
 struct pmbus_platform_data {
         u32 flags;              /* Device specific flags */
+
+        /* regulator support */
+        int num_regulators;
+        struct regulator_init_data *reg_init_data;
 };
 
 #endif /* _PMBUS_H_ */
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index 77fc43f8fb72..3037fc085e8e 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -102,7 +102,7 @@ extern struct group_info init_groups;
 #define INIT_IDS
 #endif
 
-#ifdef CONFIG_TREE_PREEMPT_RCU
+#ifdef CONFIG_PREEMPT_RCU
 #define INIT_TASK_RCU_TREE_PREEMPT()                                    \
         .rcu_blocked_node = NULL,
 #else
@@ -166,6 +166,15 @@ extern struct task_group root_task_group;
 # define INIT_RT_MUTEXES(tsk)
 #endif
 
+#ifdef CONFIG_NUMA_BALANCING
+# define INIT_NUMA_BALANCING(tsk)                                       \
+        .numa_preferred_nid = -1,                                       \
+        .numa_group = NULL,                                             \
+        .numa_faults = NULL,
+#else
+# define INIT_NUMA_BALANCING(tsk)
+#endif
+
 /*
  *  INIT_TASK is used to set up the first task table, touch at
  * your own risk!. Base=0, limit=0x1fffff (=2MB)
@@ -237,6 +246,7 @@ extern struct task_group root_task_group;
         INIT_CPUSET_SEQ(tsk)                                            \
         INIT_RT_MUTEXES(tsk)                                            \
         INIT_VTIME(tsk)                                                 \
+        INIT_NUMA_BALANCING(tsk)                                        \
 }
 
 
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index e6a7c9ff72f2..b29a5982e1c3 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -22,6 +22,7 @@
 #include <linux/errno.h>
 #include <linux/err.h>
 #include <linux/types.h>
+#include <linux/scatterlist.h>
 #include <trace/events/iommu.h>
 
 #define IOMMU_READ      (1 << 0)
@@ -97,6 +98,8 @@ enum iommu_attr {
  * @detach_dev: detach device from an iommu domain
  * @map: map a physically contiguous memory region to an iommu domain
  * @unmap: unmap a physically contiguous memory region from an iommu domain
+ * @map_sg: map a scatter-gather list of physically contiguous memory chunks
+ * to an iommu domain
  * @iova_to_phys: translate iova to physical address
  * @add_device: add device to iommu grouping
  * @remove_device: remove device from iommu grouping
@@ -114,6 +117,8 @@ struct iommu_ops {
                    phys_addr_t paddr, size_t size, int prot);
         size_t (*unmap)(struct iommu_domain *domain, unsigned long iova,
                      size_t size);
+        size_t (*map_sg)(struct iommu_domain *domain, unsigned long iova,
+                         struct scatterlist *sg, unsigned int nents, int prot);
         phys_addr_t (*iova_to_phys)(struct iommu_domain *domain, dma_addr_t iova);
         int (*add_device)(struct device *dev);
         void (*remove_device)(struct device *dev);
@@ -156,6 +161,9 @@ extern int iommu_map(struct iommu_domain *domain, unsigned long iova,
                      phys_addr_t paddr, size_t size, int prot);
 extern size_t iommu_unmap(struct iommu_domain *domain, unsigned long iova,
                        size_t size);
+extern size_t default_iommu_map_sg(struct iommu_domain *domain, unsigned long iova,
+                                struct scatterlist *sg,unsigned int nents,
+                                int prot);
 extern phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain, dma_addr_t iova);
 extern void iommu_set_fault_handler(struct iommu_domain *domain,
                         iommu_fault_handler_t handler, void *token);
@@ -241,6 +249,13 @@ static inline int report_iommu_fault(struct iommu_domain *domain,
         return ret;
 }
 
+static inline size_t iommu_map_sg(struct iommu_domain *domain,
+                                  unsigned long iova, struct scatterlist *sg,
+                                  unsigned int nents, int prot)
+{
+        return domain->ops->map_sg(domain, iova, sg, nents, prot);
+}
+
 #else /* CONFIG_IOMMU_API */
 
 struct iommu_ops {};
@@ -293,6 +308,13 @@ static inline int iommu_unmap(struct iommu_domain *domain, unsigned long iova,
         return -ENODEV;
 }
 
+static inline size_t iommu_map_sg(struct iommu_domain *domain,
+                                  unsigned long iova, struct scatterlist *sg,
+                                  unsigned int nents, int prot)
+{
+        return -ENODEV;
+}
+
 static inline int iommu_domain_window_enable(struct iommu_domain *domain,
                                              u32 wnd_nr, phys_addr_t paddr,
                                              u64 size, int prot)
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 03f48d936f66..d09ec7a1243e 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -15,11 +15,13 @@
 #include <linux/spinlock.h>
 #include <linux/cpumask.h>
 #include <linux/gfp.h>
+#include <linux/irqhandler.h>
 #include <linux/irqreturn.h>
 #include <linux/irqnr.h>
 #include <linux/errno.h>
 #include <linux/topology.h>
 #include <linux/wait.h>
+#include <linux/io.h>
 
 #include <asm/irq.h>
 #include <asm/ptrace.h>
@@ -27,11 +29,7 @@
 
 struct seq_file;
 struct module;
-struct irq_desc;
-struct irq_data;
-typedef void (*irq_flow_handler_t)(unsigned int irq,
-                                            struct irq_desc *desc);
-typedef void (*irq_preflow_handler_t)(struct irq_data *data);
+struct msi_msg;
 
 /*
  * IRQ line status.
@@ -113,10 +111,14 @@ enum {
  *
  * IRQ_SET_MASK_OK      - OK, core updates irq_data.affinity
  * IRQ_SET_MASK_NOCPY   - OK, chip did update irq_data.affinity
+ * IRQ_SET_MASK_OK_DONE - Same as IRQ_SET_MASK_OK for core. Special code to
+ *                        support stacked irqchips, which indicates skipping
+ *                        all descendent irqchips.
  */
 enum {
         IRQ_SET_MASK_OK = 0,
         IRQ_SET_MASK_OK_NOCOPY,
+        IRQ_SET_MASK_OK_DONE,
 };
 
 struct msi_desc;
@@ -133,6 +135,8 @@ struct irq_domain;
  * @chip:               low level interrupt hardware access
  * @domain:             Interrupt translation domain; responsible for mapping
  *                      between hwirq number and linux irq number.
+ * @parent_data:        pointer to parent struct irq_data to support hierarchy
+ *                      irq_domain
  * @handler_data:       per-IRQ data for the irq_chip methods
  * @chip_data:          platform-specific per-chip private data for the chip
  *                      methods, to allow shared chip implementations
@@ -151,6 +155,9 @@ struct irq_data {
         unsigned int            state_use_accessors;
         struct irq_chip         *chip;
         struct irq_domain       *domain;
+#ifdef  CONFIG_IRQ_DOMAIN_HIERARCHY
+        struct irq_data         *parent_data;
+#endif
         void                    *handler_data;
         void                    *chip_data;
         struct msi_desc         *msi_desc;
@@ -315,6 +322,8 @@ static inline irq_hw_number_t irqd_to_hwirq(struct irq_data *d)
  *                              any other callback related to this irq
  * @irq_release_resources:      optional to release resources acquired with
  *                              irq_request_resources
+ * @irq_compose_msi_msg:        optional to compose message content for MSI
+ * @irq_write_msi_msg:  optional to write message content for MSI
  * @flags:              chip specific flags
  */
 struct irq_chip {
@@ -351,6 +360,9 @@ struct irq_chip {
         int             (*irq_request_resources)(struct irq_data *data);
         void            (*irq_release_resources)(struct irq_data *data);
 
+        void            (*irq_compose_msi_msg)(struct irq_data *data, struct msi_msg *msg);
+        void            (*irq_write_msi_msg)(struct irq_data *data, struct msi_msg *msg);
+
         unsigned long   flags;
 };
 
@@ -438,6 +450,18 @@ extern void handle_percpu_devid_irq(unsigned int irq, struct irq_desc *desc);
 extern void handle_bad_irq(unsigned int irq, struct irq_desc *desc);
 extern void handle_nested_irq(unsigned int irq);
 
+extern int irq_chip_compose_msi_msg(struct irq_data *data, struct msi_msg *msg);
+#ifdef  CONFIG_IRQ_DOMAIN_HIERARCHY
+extern void irq_chip_ack_parent(struct irq_data *data);
+extern int irq_chip_retrigger_hierarchy(struct irq_data *data);
+extern void irq_chip_mask_parent(struct irq_data *data);
+extern void irq_chip_unmask_parent(struct irq_data *data);
+extern void irq_chip_eoi_parent(struct irq_data *data);
+extern int irq_chip_set_affinity_parent(struct irq_data *data,
+                                        const struct cpumask *dest,
+                                        bool force);
+#endif
+
 /* Handling of unhandled and spurious interrupts: */
 extern void note_interrupt(unsigned int irq, struct irq_desc *desc,
                            irqreturn_t action_ret);
@@ -639,13 +663,6 @@ void arch_teardown_hwirq(unsigned int irq);
 void irq_init_desc(unsigned int irq);
 #endif
 
-#ifndef irq_reg_writel
-# define irq_reg_writel(val, addr)      writel(val, addr)
-#endif
-#ifndef irq_reg_readl
-# define irq_reg_readl(addr)            readl(addr)
-#endif
-
 /**
  * struct irq_chip_regs - register offsets for struct irq_gci
  * @enable:     Enable register offset to reg_base
@@ -692,6 +709,8 @@ struct irq_chip_type {
  * struct irq_chip_generic - Generic irq chip data structure
  * @lock:               Lock to protect register and cache data access
  * @reg_base:           Register base address (virtual)
+ * @reg_readl:          Alternate I/O accessor (defaults to readl if NULL)
+ * @reg_writel:         Alternate I/O accessor (defaults to writel if NULL)
  * @irq_base:           Interrupt base nr for this chip
  * @irq_cnt:            Number of interrupts handled by this chip
  * @mask_cache:         Cached mask register shared between all chip types
@@ -716,6 +735,8 @@ struct irq_chip_type {
 struct irq_chip_generic {
         raw_spinlock_t          lock;
         void __iomem            *reg_base;
+        u32                     (*reg_readl)(void __iomem *addr);
+        void                    (*reg_writel)(u32 val, void __iomem *addr);
         unsigned int            irq_base;
         unsigned int            irq_cnt;
         u32                     mask_cache;
@@ -740,12 +761,14 @@ struct irq_chip_generic {
  *                              the parent irq. Usually GPIO implementations
  * @IRQ_GC_MASK_CACHE_PER_TYPE: Mask cache is chip type private
  * @IRQ_GC_NO_MASK:             Do not calculate irq_data->mask
+ * @IRQ_GC_BE_IO:               Use big-endian register accesses (default: LE)
  */
 enum irq_gc_flags {
         IRQ_GC_INIT_MASK_CACHE          = 1 << 0,
         IRQ_GC_INIT_NESTED_LOCK         = 1 << 1,
         IRQ_GC_MASK_CACHE_PER_TYPE      = 1 << 2,
         IRQ_GC_NO_MASK                  = 1 << 3,
+        IRQ_GC_BE_IO                    = 1 << 4,
 };
 
 /*
@@ -821,4 +844,22 @@ static inline void irq_gc_lock(struct irq_chip_generic *gc) { }
 static inline void irq_gc_unlock(struct irq_chip_generic *gc) { }
 #endif
 
+static inline void irq_reg_writel(struct irq_chip_generic *gc,
+                                  u32 val, int reg_offset)
+{
+        if (gc->reg_writel)
+                gc->reg_writel(val, gc->reg_base + reg_offset);
+        else
+                writel(val, gc->reg_base + reg_offset);
+}
+
+static inline u32 irq_reg_readl(struct irq_chip_generic *gc,
+                                int reg_offset)
+{
+        if (gc->reg_readl)
+                return gc->reg_readl(gc->reg_base + reg_offset);
+        else
+                return readl(gc->reg_base + reg_offset);
+}
+
 #endif /* _LINUX_IRQ_H */
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h
index b0f9d16e48f6..676d7306a360 100644
--- a/include/linux/irqdomain.h
+++ b/include/linux/irqdomain.h
@@ -33,11 +33,14 @@
 #define _LINUX_IRQDOMAIN_H
 
 #include <linux/types.h>
+#include <linux/irqhandler.h>
 #include <linux/radix-tree.h>
 
 struct device_node;
 struct irq_domain;
 struct of_device_id;
+struct irq_chip;
+struct irq_data;
 
 /* Number of irqs reserved for a legacy isa controller */
 #define NUM_ISA_INTERRUPTS      16
@@ -64,6 +67,16 @@ struct irq_domain_ops {
         int (*xlate)(struct irq_domain *d, struct device_node *node,
                      const u32 *intspec, unsigned int intsize,
                      unsigned long *out_hwirq, unsigned int *out_type);
+
+#ifdef  CONFIG_IRQ_DOMAIN_HIERARCHY
+        /* extended V2 interfaces to support hierarchy irq_domains */
+        int (*alloc)(struct irq_domain *d, unsigned int virq,
+                     unsigned int nr_irqs, void *arg);
+        void (*free)(struct irq_domain *d, unsigned int virq,
+                     unsigned int nr_irqs);
+        void (*activate)(struct irq_domain *d, struct irq_data *irq_data);
+        void (*deactivate)(struct irq_domain *d, struct irq_data *irq_data);
+#endif
 };
 
 extern struct irq_domain_ops irq_generic_chip_ops;
@@ -77,6 +90,7 @@ struct irq_domain_chip_generic;
  * @ops: pointer to irq_domain methods
  * @host_data: private data pointer for use by owner.  Not touched by irq_domain
  *             core code.
+ * @flags: host per irq_domain flags
  *
  * Optional elements
  * @of_node: Pointer to device tree nodes associated with the irq_domain. Used
@@ -84,6 +98,7 @@ struct irq_domain_chip_generic;
  * @gc: Pointer to a list of generic chips. There is a helper function for
  *      setting up one or more generic chips for interrupt controllers
  *      drivers using the generic chip library which uses this pointer.
+ * @parent: Pointer to parent irq_domain to support hierarchy irq_domains
  *
  * Revmap data, used internally by irq_domain
  * @revmap_direct_max_irq: The largest hwirq that can be set for controllers that
@@ -97,10 +112,14 @@ struct irq_domain {
         const char *name;
         const struct irq_domain_ops *ops;
         void *host_data;
+        unsigned int flags;
 
         /* Optional data */
         struct device_node *of_node;
         struct irq_domain_chip_generic *gc;
+#ifdef  CONFIG_IRQ_DOMAIN_HIERARCHY
+        struct irq_domain *parent;
+#endif
 
         /* reverse map data. The linear map gets appended to the irq_domain */
         irq_hw_number_t hwirq_max;
@@ -110,6 +129,22 @@ struct irq_domain {
         unsigned int linear_revmap[];
 };
 
+/* Irq domain flags */
+enum {
+        /* Irq domain is hierarchical */
+        IRQ_DOMAIN_FLAG_HIERARCHY       = (1 << 0),
+
+        /* Core calls alloc/free recursive through the domain hierarchy. */
+        IRQ_DOMAIN_FLAG_AUTO_RECURSIVE  = (1 << 1),
+
+        /*
+         * Flags starting from IRQ_DOMAIN_FLAG_NONCORE are reserved
+         * for implementation specific purposes and ignored by the
+         * core code.
+         */
+        IRQ_DOMAIN_FLAG_NONCORE         = (1 << 16),
+};
+
 #ifdef CONFIG_IRQ_DOMAIN
 struct irq_domain *__irq_domain_add(struct device_node *of_node, int size,
                                     irq_hw_number_t hwirq_max, int direct_max,
@@ -220,8 +255,74 @@ int irq_domain_xlate_onetwocell(struct irq_domain *d, struct device_node *ctrlr,
                         const u32 *intspec, unsigned int intsize,
                         irq_hw_number_t *out_hwirq, unsigned int *out_type);
 
+/* V2 interfaces to support hierarchy IRQ domains. */
+extern struct irq_data *irq_domain_get_irq_data(struct irq_domain *domain,
+                                                unsigned int virq);
+#ifdef  CONFIG_IRQ_DOMAIN_HIERARCHY
+extern struct irq_domain *irq_domain_add_hierarchy(struct irq_domain *parent,
+                        unsigned int flags, unsigned int size,
+                        struct device_node *node,
+                        const struct irq_domain_ops *ops, void *host_data);
+extern int __irq_domain_alloc_irqs(struct irq_domain *domain, int irq_base,
+                                   unsigned int nr_irqs, int node, void *arg,
+                                   bool realloc);
+extern void irq_domain_free_irqs(unsigned int virq, unsigned int nr_irqs);
+extern void irq_domain_activate_irq(struct irq_data *irq_data);
+extern void irq_domain_deactivate_irq(struct irq_data *irq_data);
+
+static inline int irq_domain_alloc_irqs(struct irq_domain *domain,
+                        unsigned int nr_irqs, int node, void *arg)
+{
+        return __irq_domain_alloc_irqs(domain, -1, nr_irqs, node, arg, false);
+}
+
+extern int irq_domain_set_hwirq_and_chip(struct irq_domain *domain,
+                                         unsigned int virq,
+                                         irq_hw_number_t hwirq,
+                                         struct irq_chip *chip,
+                                         void *chip_data);
+extern void irq_domain_set_info(struct irq_domain *domain, unsigned int virq,
+                                irq_hw_number_t hwirq, struct irq_chip *chip,
+                                void *chip_data, irq_flow_handler_t handler,
+                                void *handler_data, const char *handler_name);
+extern void irq_domain_reset_irq_data(struct irq_data *irq_data);
+extern void irq_domain_free_irqs_common(struct irq_domain *domain,
+                                        unsigned int virq,
+                                        unsigned int nr_irqs);
+extern void irq_domain_free_irqs_top(struct irq_domain *domain,
+                                     unsigned int virq, unsigned int nr_irqs);
+
+extern int irq_domain_alloc_irqs_parent(struct irq_domain *domain,
+                                        unsigned int irq_base,
+                                        unsigned int nr_irqs, void *arg);
+
+extern void irq_domain_free_irqs_parent(struct irq_domain *domain,
+                                        unsigned int irq_base,
+                                        unsigned int nr_irqs);
+
+static inline bool irq_domain_is_hierarchy(struct irq_domain *domain)
+{
+        return domain->flags & IRQ_DOMAIN_FLAG_HIERARCHY;
+}
+#else   /* CONFIG_IRQ_DOMAIN_HIERARCHY */
+static inline void irq_domain_activate_irq(struct irq_data *data) { }
+static inline void irq_domain_deactivate_irq(struct irq_data *data) { }
+static inline int irq_domain_alloc_irqs(struct irq_domain *domain,
+                        unsigned int nr_irqs, int node, void *arg)
+{
+        return -1;
+}
+
+static inline bool irq_domain_is_hierarchy(struct irq_domain *domain)
+{
+        return false;
+}
+#endif  /* CONFIG_IRQ_DOMAIN_HIERARCHY */
+
 #else /* CONFIG_IRQ_DOMAIN */
 static inline void irq_dispose_mapping(unsigned int virq) { }
+static inline void irq_domain_activate_irq(struct irq_data *data) { }
+static inline void irq_domain_deactivate_irq(struct irq_data *data) { }
 #endif /* !CONFIG_IRQ_DOMAIN */
 
 #endif /* _LINUX_IRQDOMAIN_H */
diff --git a/include/linux/irqhandler.h b/include/linux/irqhandler.h
new file mode 100644
index 000000000000..62d543004197
--- /dev/null
+++ b/include/linux/irqhandler.h
@@ -0,0 +1,14 @@
+#ifndef _LINUX_IRQHANDLER_H
+#define _LINUX_IRQHANDLER_H
+
+/*
+ * Interrupt flow handler typedefs are defined here to avoid circular
+ * include dependencies.
+ */
+
+struct irq_desc;
+struct irq_data;
+typedef void (*irq_flow_handler_t)(unsigned int irq, struct irq_desc *desc);
+typedef void (*irq_preflow_handler_t)(struct irq_data *data);
+
+#endif
diff --git a/include/linux/kern_levels.h b/include/linux/kern_levels.h
index 866caaa9e2bb..c2ce155d83cc 100644
--- a/include/linux/kern_levels.h
+++ b/include/linux/kern_levels.h
@@ -22,4 +22,17 @@
  */
 #define KERN_CONT       ""
 
+/* integer equivalents of KERN_<LEVEL> */
+#define LOGLEVEL_SCHED          -2      /* Deferred messages from sched code
+                                         * are set to this special level */
+#define LOGLEVEL_DEFAULT        -1      /* default (or last) loglevel */
+#define LOGLEVEL_EMERG          0       /* system is unusable */
+#define LOGLEVEL_ALERT          1       /* action must be taken immediately */
+#define LOGLEVEL_CRIT           2       /* critical conditions */
+#define LOGLEVEL_ERR            3       /* error conditions */
+#define LOGLEVEL_WARNING        4       /* warning conditions */
+#define LOGLEVEL_NOTICE         5       /* normal but significant condition */
+#define LOGLEVEL_INFO           6       /* informational */
+#define LOGLEVEL_DEBUG          7       /* debug-level messages */
+
 #endif
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 3d770f5564b8..233ea8107038 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -162,6 +162,7 @@ extern int _cond_resched(void);
 #endif
 
 #ifdef CONFIG_DEBUG_ATOMIC_SLEEP
+  void ___might_sleep(const char *file, int line, int preempt_offset);
   void __might_sleep(const char *file, int line, int preempt_offset);
 /**
  * might_sleep - annotation for functions that can sleep
@@ -175,10 +176,14 @@ extern int _cond_resched(void);
  */
 # define might_sleep() \
         do { __might_sleep(__FILE__, __LINE__, 0); might_resched(); } while (0)
+# define sched_annotate_sleep() __set_current_state(TASK_RUNNING)
 #else
+  static inline void ___might_sleep(const char *file, int line,
+                                   int preempt_offset) { }
   static inline void __might_sleep(const char *file, int line,
                                    int preempt_offset) { }
 # define might_sleep() do { might_resched(); } while (0)
+# define sched_annotate_sleep() do { } while (0)
 #endif
 
 #define might_sleep_if(cond) do { if (cond) might_sleep(); } while (0)
@@ -422,6 +427,7 @@ extern int panic_timeout;
 extern int panic_on_oops;
 extern int panic_on_unrecovered_nmi;
 extern int panic_on_io_nmi;
+extern int panic_on_warn;
 extern int sysctl_panic_on_stackoverflow;
 /*
  * Only to be used by arch init code. If the user over-wrote the default
diff --git a/include/linux/leds.h b/include/linux/leds.h
index a57611d0c94e..361101fef270 100644
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -261,6 +261,7 @@ struct gpio_led {
         unsigned        retain_state_suspended : 1;
         unsigned        default_state : 2;
         /* default_state should be one of LEDS_GPIO_DEFSTATE_(ON|OFF|KEEP) */
+        struct gpio_desc *gpiod;
 };
 #define LEDS_GPIO_DEFSTATE_OFF          0
 #define LEDS_GPIO_DEFSTATE_ON           1
@@ -273,7 +274,7 @@ struct gpio_led_platform_data {
 #define GPIO_LED_NO_BLINK_LOW   0       /* No blink GPIO state low */
 #define GPIO_LED_NO_BLINK_HIGH  1       /* No blink GPIO state high */
 #define GPIO_LED_BLINK          2       /* Please, blink */
-        int             (*gpio_blink_set)(unsigned gpio, int state,
+        int             (*gpio_blink_set)(struct gpio_desc *desc, int state,
                                         unsigned long *delay_on,
                                         unsigned long *delay_off);
 };
diff --git a/include/linux/libata.h b/include/linux/libata.h
index bd5fefeaf548..bfbc817c34ee 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -1191,9 +1191,9 @@ extern void ata_scsi_unlock_native_capacity(struct scsi_device *sdev);
 extern int ata_scsi_slave_config(struct scsi_device *sdev);
 extern void ata_scsi_slave_destroy(struct scsi_device *sdev);
 extern int ata_scsi_change_queue_depth(struct scsi_device *sdev,
-                                       int queue_depth, int reason);
+                                       int queue_depth);
 extern int __ata_change_queue_depth(struct ata_port *ap, struct scsi_device *sdev,
-                                    int queue_depth, int reason);
+                                    int queue_depth);
 extern struct ata_device *ata_dev_pair(struct ata_device *adev);
 extern int ata_do_set_mode(struct ata_link *link, struct ata_device **r_failed_dev);
 extern void ata_scsi_port_error_handler(struct Scsi_Host *host, struct ata_port *ap);
diff --git a/include/linux/lockd/debug.h b/include/linux/lockd/debug.h
index 257d3779f2ab..0ca8109934e4 100644
--- a/include/linux/lockd/debug.h
+++ b/include/linux/lockd/debug.h
@@ -17,12 +17,8 @@
  * Enable lockd debugging.
  * Requires RPC_DEBUG.
  */
-#ifdef RPC_DEBUG
-# define LOCKD_DEBUG            1
-#endif
-
 #undef ifdebug
-#if defined(RPC_DEBUG) && defined(LOCKD_DEBUG)
+#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
 # define ifdebug(flag)          if (unlikely(nlm_debug & NLMDBG_##flag))
 #else
 # define ifdebug(flag)          if (0)
diff --git a/include/linux/mbus.h b/include/linux/mbus.h
index 550c88fb0267..611b69fa8594 100644
--- a/include/linux/mbus.h
+++ b/include/linux/mbus.h
@@ -61,6 +61,7 @@ static inline const struct mbus_dram_target_info *mv_mbus_dram_info(void)
 }
 #endif
 
+int mvebu_mbus_save_cpu_target(u32 *store_addr);
 void mvebu_mbus_get_pcie_mem_aperture(struct resource *res);
 void mvebu_mbus_get_pcie_io_aperture(struct resource *res);
 int mvebu_mbus_add_window_remap_by_id(unsigned int target,
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 6b75640ef5ab..6ea9f919e888 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -25,7 +25,6 @@
 #include <linux/jump_label.h>
 
 struct mem_cgroup;
-struct page_cgroup;
 struct page;
 struct mm_struct;
 struct kmem_cache;
@@ -68,10 +67,9 @@ void mem_cgroup_migrate(struct page *oldpage, struct page *newpage,
 struct lruvec *mem_cgroup_zone_lruvec(struct zone *, struct mem_cgroup *);
 struct lruvec *mem_cgroup_page_lruvec(struct page *, struct zone *);
 
-bool __mem_cgroup_same_or_subtree(const struct mem_cgroup *root_memcg,
-                                  struct mem_cgroup *memcg);
-bool task_in_mem_cgroup(struct task_struct *task,
-                        const struct mem_cgroup *memcg);
+bool mem_cgroup_is_descendant(struct mem_cgroup *memcg,
+                              struct mem_cgroup *root);
+bool task_in_mem_cgroup(struct task_struct *task, struct mem_cgroup *memcg);
 
 extern struct mem_cgroup *try_get_mem_cgroup_from_page(struct page *page);
 extern struct mem_cgroup *mem_cgroup_from_task(struct task_struct *p);
@@ -79,15 +77,16 @@ extern struct mem_cgroup *mem_cgroup_from_task(struct task_struct *p);
 extern struct mem_cgroup *parent_mem_cgroup(struct mem_cgroup *memcg);
 extern struct mem_cgroup *mem_cgroup_from_css(struct cgroup_subsys_state *css);
 
-static inline
-bool mm_match_cgroup(const struct mm_struct *mm, const struct mem_cgroup *memcg)
+static inline bool mm_match_cgroup(struct mm_struct *mm,
+                                   struct mem_cgroup *memcg)
 {
         struct mem_cgroup *task_memcg;
-        bool match;
+        bool match = false;
 
         rcu_read_lock();
         task_memcg = mem_cgroup_from_task(rcu_dereference(mm->owner));
-        match = __mem_cgroup_same_or_subtree(memcg, task_memcg);
+        if (task_memcg)
+                match = mem_cgroup_is_descendant(task_memcg, memcg);
         rcu_read_unlock();
         return match;
 }
@@ -141,8 +140,8 @@ static inline bool mem_cgroup_disabled(void)
 
 struct mem_cgroup *mem_cgroup_begin_page_stat(struct page *page, bool *locked,
                                               unsigned long *flags);
-void mem_cgroup_end_page_stat(struct mem_cgroup *memcg, bool locked,
-                              unsigned long flags);
+void mem_cgroup_end_page_stat(struct mem_cgroup *memcg, bool *locked,
+                              unsigned long *flags);
 void mem_cgroup_update_page_stat(struct mem_cgroup *memcg,
                                  enum mem_cgroup_stat_index idx, int val);
 
@@ -174,10 +173,6 @@ static inline void mem_cgroup_count_vm_event(struct mm_struct *mm,
 void mem_cgroup_split_huge_fixup(struct page *head);
 #endif
 
-#ifdef CONFIG_DEBUG_VM
-bool mem_cgroup_bad_page_check(struct page *page);
-void mem_cgroup_print_bad_page(struct page *page);
-#endif
 #else /* CONFIG_MEMCG */
 struct mem_cgroup;
 
@@ -297,7 +292,7 @@ static inline struct mem_cgroup *mem_cgroup_begin_page_stat(struct page *page,
 }
 
 static inline void mem_cgroup_end_page_stat(struct mem_cgroup *memcg,
-                                        bool locked, unsigned long flags)
+                                        bool *locked, unsigned long *flags)
 {
 }
 
@@ -347,19 +342,6 @@ void mem_cgroup_count_vm_event(struct mm_struct *mm, enum vm_event_item idx)
 }
 #endif /* CONFIG_MEMCG */
 
-#if !defined(CONFIG_MEMCG) || !defined(CONFIG_DEBUG_VM)
-static inline bool
-mem_cgroup_bad_page_check(struct page *page)
-{
-        return false;
-}
-
-static inline void
-mem_cgroup_print_bad_page(struct page *page)
-{
-}
-#endif
-
 enum {
         UNDER_LIMIT,
         SOFT_LIMIT,
@@ -447,9 +429,8 @@ memcg_kmem_newpage_charge(gfp_t gfp, struct mem_cgroup **memcg, int order)
         /*
          * __GFP_NOFAIL allocations will move on even if charging is not
          * possible. Therefore we don't even try, and have this allocation
-         * unaccounted. We could in theory charge it with
-         * res_counter_charge_nofail, but we hope those allocations are rare,
-         * and won't be worth the trouble.
+         * unaccounted. We could in theory charge it forcibly, but we hope
+         * those allocations are rare, and won't be worth the trouble.
          */
         if (gfp & __GFP_NOFAIL)
                 return true;
@@ -467,8 +448,6 @@ memcg_kmem_newpage_charge(gfp_t gfp, struct mem_cgroup **memcg, int order)
  * memcg_kmem_uncharge_pages: uncharge pages from memcg
  * @page: pointer to struct page being freed
  * @order: allocation order.
- *
- * there is no need to specify memcg here, since it is embedded in page_cgroup
  */
 static inline void
 memcg_kmem_uncharge_pages(struct page *page, int order)
@@ -485,8 +464,7 @@ memcg_kmem_uncharge_pages(struct page *page, int order)
  *
  * Needs to be called after memcg_kmem_newpage_charge, regardless of success or
  * failure of the allocation. if @page is NULL, this function will revert the
- * charges. Otherwise, it will commit the memcg given by @memcg to the
- * corresponding page_cgroup.
+ * charges. Otherwise, it will commit @page to @memcg.
  */
 static inline void
 memcg_kmem_commit_charge(struct page *page, struct mem_cgroup *memcg, int order)
diff --git a/include/linux/mfd/abx500/ab8500-sysctrl.h b/include/linux/mfd/abx500/ab8500-sysctrl.h
index adba89d9c660..689312745b2f 100644
--- a/include/linux/mfd/abx500/ab8500-sysctrl.h
+++ b/include/linux/mfd/abx500/ab8500-sysctrl.h
@@ -12,7 +12,6 @@
 
 int ab8500_sysctrl_read(u16 reg, u8 *value);
 int ab8500_sysctrl_write(u16 reg, u8 mask, u8 value);
-void ab8500_restart(char mode, const char *cmd);
 
 #else
 
diff --git a/include/linux/mfd/arizona/registers.h b/include/linux/mfd/arizona/registers.h
index c0b075f6bc35..aacc10d7789c 100644
--- a/include/linux/mfd/arizona/registers.h
+++ b/include/linux/mfd/arizona/registers.h
@@ -125,6 +125,8 @@
 #define ARIZONA_MIC_BIAS_CTRL_1                  0x218
 #define ARIZONA_MIC_BIAS_CTRL_2                  0x219
 #define ARIZONA_MIC_BIAS_CTRL_3                  0x21A
+#define ARIZONA_HP_CTRL_1L                       0x225
+#define ARIZONA_HP_CTRL_1R                       0x226
 #define ARIZONA_ACCESSORY_DETECT_MODE_1          0x293
 #define ARIZONA_HEADPHONE_DETECT_1               0x29B
 #define ARIZONA_HEADPHONE_DETECT_2               0x29C
@@ -279,8 +281,16 @@
 #define ARIZONA_AIF2_FRAME_CTRL_2                0x548
 #define ARIZONA_AIF2_FRAME_CTRL_3                0x549
 #define ARIZONA_AIF2_FRAME_CTRL_4                0x54A
+#define ARIZONA_AIF2_FRAME_CTRL_5                0x54B
+#define ARIZONA_AIF2_FRAME_CTRL_6                0x54C
+#define ARIZONA_AIF2_FRAME_CTRL_7                0x54D
+#define ARIZONA_AIF2_FRAME_CTRL_8                0x54E
 #define ARIZONA_AIF2_FRAME_CTRL_11               0x551
 #define ARIZONA_AIF2_FRAME_CTRL_12               0x552
+#define ARIZONA_AIF2_FRAME_CTRL_13               0x553
+#define ARIZONA_AIF2_FRAME_CTRL_14               0x554
+#define ARIZONA_AIF2_FRAME_CTRL_15               0x555
+#define ARIZONA_AIF2_FRAME_CTRL_16               0x556
 #define ARIZONA_AIF2_TX_ENABLES                  0x559
 #define ARIZONA_AIF2_RX_ENABLES                  0x55A
 #define ARIZONA_AIF2_FORCE_WRITE                 0x55B
@@ -2245,6 +2255,46 @@
 #define ARIZONA_MICB3_ENA_WIDTH                       1  /* MICB3_ENA */
 
 /*
+ * R549 (0x225) - HP Ctrl 1L
+ */
+#define ARIZONA_RMV_SHRT_HP1L                    0x4000  /* RMV_SHRT_HP1L */
+#define ARIZONA_RMV_SHRT_HP1L_MASK               0x4000  /* RMV_SHRT_HP1L */
+#define ARIZONA_RMV_SHRT_HP1L_SHIFT                  14  /* RMV_SHRT_HP1L */
+#define ARIZONA_RMV_SHRT_HP1L_WIDTH                   1  /* RMV_SHRT_HP1L */
+#define ARIZONA_HP1L_FLWR                        0x0004  /* HP1L_FLWR */
+#define ARIZONA_HP1L_FLWR_MASK                   0x0004  /* HP1L_FLWR */
+#define ARIZONA_HP1L_FLWR_SHIFT                       2  /* HP1L_FLWR */
+#define ARIZONA_HP1L_FLWR_WIDTH                       1  /* HP1L_FLWR */
+#define ARIZONA_HP1L_SHRTI                       0x0002  /* HP1L_SHRTI */
+#define ARIZONA_HP1L_SHRTI_MASK                  0x0002  /* HP1L_SHRTI */
+#define ARIZONA_HP1L_SHRTI_SHIFT                      1  /* HP1L_SHRTI */
+#define ARIZONA_HP1L_SHRTI_WIDTH                      1  /* HP1L_SHRTI */
+#define ARIZONA_HP1L_SHRTO                       0x0001  /* HP1L_SHRTO */
+#define ARIZONA_HP1L_SHRTO_MASK                  0x0001  /* HP1L_SHRTO */
+#define ARIZONA_HP1L_SHRTO_SHIFT                      0  /* HP1L_SHRTO */
+#define ARIZONA_HP1L_SHRTO_WIDTH                      1  /* HP1L_SHRTO */
+
+/*
+ * R550 (0x226) - HP Ctrl 1R
+ */
+#define ARIZONA_RMV_SHRT_HP1R                    0x4000  /* RMV_SHRT_HP1R */
+#define ARIZONA_RMV_SHRT_HP1R_MASK               0x4000  /* RMV_SHRT_HP1R */
+#define ARIZONA_RMV_SHRT_HP1R_SHIFT                  14  /* RMV_SHRT_HP1R */
+#define ARIZONA_RMV_SHRT_HP1R_WIDTH                   1  /* RMV_SHRT_HP1R */
+#define ARIZONA_HP1R_FLWR                        0x0004  /* HP1R_FLWR */
+#define ARIZONA_HP1R_FLWR_MASK                   0x0004  /* HP1R_FLWR */
+#define ARIZONA_HP1R_FLWR_SHIFT                       2  /* HP1R_FLWR */
+#define ARIZONA_HP1R_FLWR_WIDTH                       1  /* HP1R_FLWR */
+#define ARIZONA_HP1R_SHRTI                       0x0002  /* HP1R_SHRTI */
+#define ARIZONA_HP1R_SHRTI_MASK                  0x0002  /* HP1R_SHRTI */
+#define ARIZONA_HP1R_SHRTI_SHIFT                      1  /* HP1R_SHRTI */
+#define ARIZONA_HP1R_SHRTI_WIDTH                      1  /* HP1R_SHRTI */
+#define ARIZONA_HP1R_SHRTO                       0x0001  /* HP1R_SHRTO */
+#define ARIZONA_HP1R_SHRTO_MASK                  0x0001  /* HP1R_SHRTO */
+#define ARIZONA_HP1R_SHRTO_SHIFT                      0  /* HP1R_SHRTO */
+#define ARIZONA_HP1R_SHRTO_WIDTH                      1  /* HP1R_SHRTO */
+
+/*
  * R659 (0x293) - Accessory Detect Mode 1
  */
 #define ARIZONA_ACCDET_SRC                       0x2000  /* ACCDET_SRC */
diff --git a/include/linux/mfd/atmel-hlcdc.h b/include/linux/mfd/atmel-hlcdc.h
new file mode 100644
index 000000000000..1279ab1644b5
--- /dev/null
+++ b/include/linux/mfd/atmel-hlcdc.h
@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2014 Free Electrons
+ * Copyright (C) 2014 Atmel
+ *
+ * Author: Boris BREZILLON <boris.brezillon@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 version 2 as published by
+ * the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __LINUX_MFD_HLCDC_H
+#define __LINUX_MFD_HLCDC_H
+
+#include <linux/clk.h>
+#include <linux/regmap.h>
+
+#define ATMEL_HLCDC_CFG(i)              ((i) * 0x4)
+#define ATMEL_HLCDC_SIG_CFG             LCDCFG(5)
+#define ATMEL_HLCDC_HSPOL               BIT(0)
+#define ATMEL_HLCDC_VSPOL               BIT(1)
+#define ATMEL_HLCDC_VSPDLYS             BIT(2)
+#define ATMEL_HLCDC_VSPDLYE             BIT(3)
+#define ATMEL_HLCDC_DISPPOL             BIT(4)
+#define ATMEL_HLCDC_DITHER              BIT(6)
+#define ATMEL_HLCDC_DISPDLY             BIT(7)
+#define ATMEL_HLCDC_MODE_MASK           GENMASK(9, 8)
+#define ATMEL_HLCDC_PP                  BIT(10)
+#define ATMEL_HLCDC_VSPSU               BIT(12)
+#define ATMEL_HLCDC_VSPHO               BIT(13)
+#define ATMEL_HLCDC_GUARDTIME_MASK      GENMASK(20, 16)
+
+#define ATMEL_HLCDC_EN                  0x20
+#define ATMEL_HLCDC_DIS                 0x24
+#define ATMEL_HLCDC_SR                  0x28
+#define ATMEL_HLCDC_IER                 0x2c
+#define ATMEL_HLCDC_IDR                 0x30
+#define ATMEL_HLCDC_IMR                 0x34
+#define ATMEL_HLCDC_ISR                 0x38
+
+#define ATMEL_HLCDC_CLKPOL              BIT(0)
+#define ATMEL_HLCDC_CLKSEL              BIT(2)
+#define ATMEL_HLCDC_CLKPWMSEL           BIT(3)
+#define ATMEL_HLCDC_CGDIS(i)            BIT(8 + (i))
+#define ATMEL_HLCDC_CLKDIV_SHFT         16
+#define ATMEL_HLCDC_CLKDIV_MASK         GENMASK(23, 16)
+#define ATMEL_HLCDC_CLKDIV(div)         ((div - 2) << ATMEL_HLCDC_CLKDIV_SHFT)
+
+#define ATMEL_HLCDC_PIXEL_CLK           BIT(0)
+#define ATMEL_HLCDC_SYNC                BIT(1)
+#define ATMEL_HLCDC_DISP                BIT(2)
+#define ATMEL_HLCDC_PWM                 BIT(3)
+#define ATMEL_HLCDC_SIP                 BIT(4)
+
+#define ATMEL_HLCDC_SOF                 BIT(0)
+#define ATMEL_HLCDC_SYNCDIS             BIT(1)
+#define ATMEL_HLCDC_FIFOERR             BIT(4)
+#define ATMEL_HLCDC_LAYER_STATUS(x)     BIT((x) + 8)
+
+/**
+ * Structure shared by the MFD device and its subdevices.
+ *
+ * @regmap: register map used to access HLCDC IP registers
+ * @periph_clk: the hlcdc peripheral clock
+ * @sys_clk: the hlcdc system clock
+ * @slow_clk: the system slow clk
+ * @irq: the hlcdc irq
+ */
+struct atmel_hlcdc {
+        struct regmap *regmap;
+        struct clk *periph_clk;
+        struct clk *sys_clk;
+        struct clk *slow_clk;
+        int irq;
+};
+
+#endif /* __LINUX_MFD_HLCDC_H */
diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h
index d0e31a2287ac..81589d176ae8 100644
--- a/include/linux/mfd/axp20x.h
+++ b/include/linux/mfd/axp20x.h
@@ -14,6 +14,8 @@
 enum {
         AXP202_ID = 0,
         AXP209_ID,
+        AXP288_ID,
+        NR_AXP20X_VARIANTS,
 };
 
 #define AXP20X_DATACACHE(m)             (0x04 + (m))
@@ -49,11 +51,13 @@ enum {
 #define AXP20X_IRQ3_EN                  0x42
 #define AXP20X_IRQ4_EN                  0x43
 #define AXP20X_IRQ5_EN                  0x44
+#define AXP20X_IRQ6_EN                  0x45
 #define AXP20X_IRQ1_STATE               0x48
 #define AXP20X_IRQ2_STATE               0x49
 #define AXP20X_IRQ3_STATE               0x4a
 #define AXP20X_IRQ4_STATE               0x4b
 #define AXP20X_IRQ5_STATE               0x4c
+#define AXP20X_IRQ6_STATE               0x4d
 
 /* ADC */
 #define AXP20X_ACIN_V_ADC_H             0x56
@@ -116,6 +120,15 @@ enum {
 #define AXP20X_CC_CTRL                  0xb8
 #define AXP20X_FG_RES                   0xb9
 
+/* AXP288 specific registers */
+#define AXP288_PMIC_ADC_H               0x56
+#define AXP288_PMIC_ADC_L               0x57
+#define AXP288_ADC_TS_PIN_CTRL          0x84
+
+#define AXP288_PMIC_ADC_EN              0x84
+#define AXP288_FG_TUNE5                 0xed
+
+
 /* Regulators IDs */
 enum {
         AXP20X_LDO1 = 0,
@@ -169,12 +182,58 @@ enum {
         AXP20X_IRQ_GPIO0_INPUT,
 };
 
+enum axp288_irqs {
+        AXP288_IRQ_VBUS_FALL     = 2,
+        AXP288_IRQ_VBUS_RISE,
+        AXP288_IRQ_OV,
+        AXP288_IRQ_FALLING_ALT,
+        AXP288_IRQ_RISING_ALT,
+        AXP288_IRQ_OV_ALT,
+        AXP288_IRQ_DONE          = 10,
+        AXP288_IRQ_CHARGING,
+        AXP288_IRQ_SAFE_QUIT,
+        AXP288_IRQ_SAFE_ENTER,
+        AXP288_IRQ_ABSENT,
+        AXP288_IRQ_APPEND,
+        AXP288_IRQ_QWBTU,
+        AXP288_IRQ_WBTU,
+        AXP288_IRQ_QWBTO,
+        AXP288_IRQ_WBTO,
+        AXP288_IRQ_QCBTU,
+        AXP288_IRQ_CBTU,
+        AXP288_IRQ_QCBTO,
+        AXP288_IRQ_CBTO,
+        AXP288_IRQ_WL2,
+        AXP288_IRQ_WL1,
+        AXP288_IRQ_GPADC,
+        AXP288_IRQ_OT            = 31,
+        AXP288_IRQ_GPIO0,
+        AXP288_IRQ_GPIO1,
+        AXP288_IRQ_POKO,
+        AXP288_IRQ_POKL,
+        AXP288_IRQ_POKS,
+        AXP288_IRQ_POKN,
+        AXP288_IRQ_POKP,
+        AXP288_IRQ_TIMER,
+        AXP288_IRQ_MV_CHNG,
+        AXP288_IRQ_BC_USB_CHNG,
+};
+
+#define AXP288_TS_ADC_H         0x58
+#define AXP288_TS_ADC_L         0x59
+#define AXP288_GP_ADC_H         0x5a
+#define AXP288_GP_ADC_L         0x5b
+
 struct axp20x_dev {
         struct device                   *dev;
         struct i2c_client               *i2c_client;
         struct regmap                   *regmap;
         struct regmap_irq_chip_data     *regmap_irqc;
         long                            variant;
+        int                             nr_cells;
+        struct mfd_cell                 *cells;
+        const struct regmap_config      *regmap_cfg;
+        const struct regmap_irq_chip    *regmap_irq_chip;
 };
 
 #endif /* __LINUX_MFD_AXP20X_H */
diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h
index 73e1709d4c09..a76bc100bf97 100644
--- a/include/linux/mfd/core.h
+++ b/include/linux/mfd/core.h
@@ -111,6 +111,13 @@ extern int mfd_add_devices(struct device *parent, int id,
                            struct resource *mem_base,
                            int irq_base, struct irq_domain *irq_domain);
 
+static inline int mfd_add_hotplug_devices(struct device *parent,
+                const struct mfd_cell *cells, int n_devs)
+{
+        return mfd_add_devices(parent, PLATFORM_DEVID_AUTO, cells, n_devs,
+                        NULL, 0, NULL);
+}
+
 extern void mfd_remove_devices(struct device *parent);
 
 #endif
diff --git a/include/linux/mfd/dln2.h b/include/linux/mfd/dln2.h
new file mode 100644
index 000000000000..004b24576da8
--- /dev/null
+++ b/include/linux/mfd/dln2.h
@@ -0,0 +1,103 @@
+#ifndef __LINUX_USB_DLN2_H
+#define __LINUX_USB_DLN2_H
+
+#define DLN2_CMD(cmd, id)               ((cmd) | ((id) << 8))
+
+struct dln2_platform_data {
+        u16 handle;             /* sub-driver handle (internally used only) */
+        u8 port;                /* I2C/SPI port */
+};
+
+/**
+ * dln2_event_cb_t - event callback function signature
+ *
+ * @pdev - the sub-device that registered this callback
+ * @echo - the echo header field received in the message
+ * @data - the data payload
+ * @len  - the data payload length
+ *
+ * The callback function is called in interrupt context and the data payload is
+ * only valid during the call. If the user needs later access of the data, it
+ * must copy it.
+ */
+
+typedef void (*dln2_event_cb_t)(struct platform_device *pdev, u16 echo,
+                                const void *data, int len);
+
+/**
+ * dl2n_register_event_cb - register a callback function for an event
+ *
+ * @pdev - the sub-device that registers the callback
+ * @event - the event for which to register a callback
+ * @event_cb - the callback function
+ *
+ * @return 0 in case of success, negative value in case of error
+ */
+int dln2_register_event_cb(struct platform_device *pdev, u16 event,
+                           dln2_event_cb_t event_cb);
+
+/**
+ * dln2_unregister_event_cb - unregister the callback function for an event
+ *
+ * @pdev - the sub-device that registered the callback
+ * @event - the event for which to register a callback
+ */
+void dln2_unregister_event_cb(struct platform_device *pdev, u16 event);
+
+/**
+ * dln2_transfer - issue a DLN2 command and wait for a response and the
+ * associated data
+ *
+ * @pdev - the sub-device which is issuing this transfer
+ * @cmd - the command to be sent to the device
+ * @obuf - the buffer to be sent to the device; it can be NULL if the user
+ *      doesn't need to transmit data with this command
+ * @obuf_len - the size of the buffer to be sent to the device
+ * @ibuf - any data associated with the response will be copied here; it can be
+ *      NULL if the user doesn't need the response data
+ * @ibuf_len - must be initialized to the input buffer size; it will be modified
+ *      to indicate the actual data transferred;
+ *
+ * @return 0 for success, negative value for errors
+ */
+int dln2_transfer(struct platform_device *pdev, u16 cmd,
+                  const void *obuf, unsigned obuf_len,
+                  void *ibuf, unsigned *ibuf_len);
+
+/**
+ * dln2_transfer_rx - variant of @dln2_transfer() where TX buffer is not needed
+ *
+ * @pdev - the sub-device which is issuing this transfer
+ * @cmd - the command to be sent to the device
+ * @ibuf - any data associated with the response will be copied here; it can be
+ *      NULL if the user doesn't need the response data
+ * @ibuf_len - must be initialized to the input buffer size; it will be modified
+ *      to indicate the actual data transferred;
+ *
+ * @return 0 for success, negative value for errors
+ */
+
+static inline int dln2_transfer_rx(struct platform_device *pdev, u16 cmd,
+                                   void *ibuf, unsigned *ibuf_len)
+{
+        return dln2_transfer(pdev, cmd, NULL, 0, ibuf, ibuf_len);
+}
+
+/**
+ * dln2_transfer_tx - variant of @dln2_transfer() where RX buffer is not needed
+ *
+ * @pdev - the sub-device which is issuing this transfer
+ * @cmd - the command to be sent to the device
+ * @obuf - the buffer to be sent to the device; it can be NULL if the
+ *      user doesn't need to transmit data with this command
+ * @obuf_len - the size of the buffer to be sent to the device
+ *
+ * @return 0 for success, negative value for errors
+ */
+static inline int dln2_transfer_tx(struct platform_device *pdev, u16 cmd,
+                                   const void *obuf, unsigned obuf_len)
+{
+        return dln2_transfer(pdev, cmd, obuf, obuf_len, NULL, NULL);
+}
+
+#endif
diff --git a/include/linux/mfd/max77686.h b/include/linux/mfd/max77686.h
index 7e6dc4b2b795..553f7d09258a 100644
--- a/include/linux/mfd/max77686.h
+++ b/include/linux/mfd/max77686.h
@@ -131,13 +131,6 @@ enum max77686_opmode {
         MAX77686_OPMODE_STANDBY,
 };
 
-enum max77802_opmode {
-        MAX77802_OPMODE_OFF,
-        MAX77802_OPMODE_STANDBY,
-        MAX77802_OPMODE_LP,
-        MAX77802_OPMODE_NORMAL,
-};
-
 struct max77686_opmode_data {
         int id;
         int mode;
diff --git a/include/linux/mfd/max77693-private.h b/include/linux/mfd/max77693-private.h
index 582e67f34054..08dae01258b9 100644
--- a/include/linux/mfd/max77693-private.h
+++ b/include/linux/mfd/max77693-private.h
@@ -26,7 +26,6 @@
 
 #include <linux/i2c.h>
 
-#define MAX77693_NUM_IRQ_MUIC_REGS      3
 #define MAX77693_REG_INVALID            (0xff)
 
 /* Slave addr = 0xCC: PMIC, Charger, Flash LED */
diff --git a/include/linux/mfd/rtsx_pci.h b/include/linux/mfd/rtsx_pci.h
index 74346d5e7899..0c12628e91c6 100644
--- a/include/linux/mfd/rtsx_pci.h
+++ b/include/linux/mfd/rtsx_pci.h
@@ -558,6 +558,7 @@
 #define SD_SAMPLE_POINT_CTL             0xFDA7
 #define SD_PUSH_POINT_CTL               0xFDA8
 #define SD_CMD0                         0xFDA9
+#define   SD_CMD_START                  0x40
 #define SD_CMD1                         0xFDAA
 #define SD_CMD2                         0xFDAB
 #define SD_CMD3                         0xFDAC
@@ -707,6 +708,14 @@
 #define PM_CTRL1                        0xFF44
 #define PM_CTRL2                        0xFF45
 #define PM_CTRL3                        0xFF46
+#define   SDIO_SEND_PME_EN              0x80
+#define   FORCE_RC_MODE_ON              0x40
+#define   FORCE_RX50_LINK_ON            0x20
+#define   D3_DELINK_MODE_EN             0x10
+#define   USE_PESRTB_CTL_DELINK         0x08
+#define   DELAY_PIN_WAKE                0x04
+#define   RESET_PIN_WAKE                0x02
+#define   PM_WAKE_EN                    0x01
 #define PM_CTRL4                        0xFF47
 
 /* Memory mapping */
@@ -752,6 +761,14 @@
 #define PHY_DUM_REG                     0x1F
 
 #define LCTLR                           0x80
+#define   LCTLR_EXT_SYNC                0x80
+#define   LCTLR_COMMON_CLOCK_CFG        0x40
+#define   LCTLR_RETRAIN_LINK            0x20
+#define   LCTLR_LINK_DISABLE            0x10
+#define   LCTLR_RCB                     0x08
+#define   LCTLR_RESERVED                0x04
+#define   LCTLR_ASPM_CTL_MASK           0x03
+
 #define PCR_SETTING_REG1                0x724
 #define PCR_SETTING_REG2                0x814
 #define PCR_SETTING_REG3                0x747
@@ -967,4 +984,24 @@ static inline u8 *rtsx_pci_get_cmd_data(struct rtsx_pcr *pcr)
         return (u8 *)(pcr->host_cmds_ptr);
 }
 
+static inline int rtsx_pci_update_cfg_byte(struct rtsx_pcr *pcr, int addr,
+                u8 mask, u8 append)
+{
+        int err;
+        u8 val;
+
+        err = pci_read_config_byte(pcr->pci, addr, &val);
+        if (err < 0)
+                return err;
+        return pci_write_config_byte(pcr->pci, addr, (val & mask) | append);
+}
+
+static inline void rtsx_pci_write_be32(struct rtsx_pcr *pcr, u16 reg, u32 val)
+{
+        rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg,     0xFF, val >> 24);
+        rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg + 1, 0xFF, val >> 16);
+        rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg + 2, 0xFF, val >> 8);
+        rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg + 3, 0xFF, val);
+}
+
 #endif
diff --git a/include/linux/mfd/samsung/core.h b/include/linux/mfd/samsung/core.h
index 1825edacbda7..3fdb7cfbffb3 100644
--- a/include/linux/mfd/samsung/core.h
+++ b/include/linux/mfd/samsung/core.h
@@ -28,6 +28,7 @@
 #define MIN_800_MV              800000
 #define MIN_750_MV              750000
 #define MIN_600_MV              600000
+#define MIN_500_MV              500000
 
 /* Macros to represent steps for LDO/BUCK */
 #define STEP_50_MV              50000
@@ -41,6 +42,7 @@ enum sec_device_type {
         S5M8767X,
         S2MPA01,
         S2MPS11X,
+        S2MPS13X,
         S2MPS14X,
         S2MPU02,
 };
diff --git a/include/linux/mfd/samsung/s2mps13.h b/include/linux/mfd/samsung/s2mps13.h
new file mode 100644
index 000000000000..ce5dda8958fe
--- /dev/null
+++ b/include/linux/mfd/samsung/s2mps13.h
@@ -0,0 +1,186 @@
+/*
+ * s2mps13.h
+ *
+ * Copyright (c) 2014 Samsung Electronics Co., Ltd
+ *              http://www.samsung.com
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ *
+ * 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_MFD_S2MPS13_H
+#define __LINUX_MFD_S2MPS13_H
+
+/* S2MPS13 registers */
+enum s2mps13_reg {
+        S2MPS13_REG_ID,
+        S2MPS13_REG_INT1,
+        S2MPS13_REG_INT2,
+        S2MPS13_REG_INT3,
+        S2MPS13_REG_INT1M,
+        S2MPS13_REG_INT2M,
+        S2MPS13_REG_INT3M,
+        S2MPS13_REG_ST1,
+        S2MPS13_REG_ST2,
+        S2MPS13_REG_PWRONSRC,
+        S2MPS13_REG_OFFSRC,
+        S2MPS13_REG_BU_CHG,
+        S2MPS13_REG_RTCCTRL,
+        S2MPS13_REG_CTRL1,
+        S2MPS13_REG_CTRL2,
+        S2MPS13_REG_RSVD1,
+        S2MPS13_REG_RSVD2,
+        S2MPS13_REG_RSVD3,
+        S2MPS13_REG_RSVD4,
+        S2MPS13_REG_RSVD5,
+        S2MPS13_REG_RSVD6,
+        S2MPS13_REG_CTRL3,
+        S2MPS13_REG_RSVD7,
+        S2MPS13_REG_RSVD8,
+        S2MPS13_REG_WRSTBI,
+        S2MPS13_REG_B1CTRL,
+        S2MPS13_REG_B1OUT,
+        S2MPS13_REG_B2CTRL,
+        S2MPS13_REG_B2OUT,
+        S2MPS13_REG_B3CTRL,
+        S2MPS13_REG_B3OUT,
+        S2MPS13_REG_B4CTRL,
+        S2MPS13_REG_B4OUT,
+        S2MPS13_REG_B5CTRL,
+        S2MPS13_REG_B5OUT,
+        S2MPS13_REG_B6CTRL,
+        S2MPS13_REG_B6OUT,
+        S2MPS13_REG_B7CTRL,
+        S2MPS13_REG_B7OUT,
+        S2MPS13_REG_B8CTRL,
+        S2MPS13_REG_B8OUT,
+        S2MPS13_REG_B9CTRL,
+        S2MPS13_REG_B9OUT,
+        S2MPS13_REG_B10CTRL,
+        S2MPS13_REG_B10OUT,
+        S2MPS13_REG_BB1CTRL,
+        S2MPS13_REG_BB1OUT,
+        S2MPS13_REG_BUCK_RAMP1,
+        S2MPS13_REG_BUCK_RAMP2,
+        S2MPS13_REG_LDO_DVS1,
+        S2MPS13_REG_LDO_DVS2,
+        S2MPS13_REG_LDO_DVS3,
+        S2MPS13_REG_B6OUT2,
+        S2MPS13_REG_L1CTRL,
+        S2MPS13_REG_L2CTRL,
+        S2MPS13_REG_L3CTRL,
+        S2MPS13_REG_L4CTRL,
+        S2MPS13_REG_L5CTRL,
+        S2MPS13_REG_L6CTRL,
+        S2MPS13_REG_L7CTRL,
+        S2MPS13_REG_L8CTRL,
+        S2MPS13_REG_L9CTRL,
+        S2MPS13_REG_L10CTRL,
+        S2MPS13_REG_L11CTRL,
+        S2MPS13_REG_L12CTRL,
+        S2MPS13_REG_L13CTRL,
+        S2MPS13_REG_L14CTRL,
+        S2MPS13_REG_L15CTRL,
+        S2MPS13_REG_L16CTRL,
+        S2MPS13_REG_L17CTRL,
+        S2MPS13_REG_L18CTRL,
+        S2MPS13_REG_L19CTRL,
+        S2MPS13_REG_L20CTRL,
+        S2MPS13_REG_L21CTRL,
+        S2MPS13_REG_L22CTRL,
+        S2MPS13_REG_L23CTRL,
+        S2MPS13_REG_L24CTRL,
+        S2MPS13_REG_L25CTRL,
+        S2MPS13_REG_L26CTRL,
+        S2MPS13_REG_L27CTRL,
+        S2MPS13_REG_L28CTRL,
+        S2MPS13_REG_L30CTRL,
+        S2MPS13_REG_L31CTRL,
+        S2MPS13_REG_L32CTRL,
+        S2MPS13_REG_L33CTRL,
+        S2MPS13_REG_L34CTRL,
+        S2MPS13_REG_L35CTRL,
+        S2MPS13_REG_L36CTRL,
+        S2MPS13_REG_L37CTRL,
+        S2MPS13_REG_L38CTRL,
+        S2MPS13_REG_L39CTRL,
+        S2MPS13_REG_L40CTRL,
+        S2MPS13_REG_LDODSCH1,
+        S2MPS13_REG_LDODSCH2,
+        S2MPS13_REG_LDODSCH3,
+        S2MPS13_REG_LDODSCH4,
+        S2MPS13_REG_LDODSCH5,
+};
+
+/*  regulator ids */
+enum s2mps13_regulators {
+        S2MPS13_LDO1,
+        S2MPS13_LDO2,
+        S2MPS13_LDO3,
+        S2MPS13_LDO4,
+        S2MPS13_LDO5,
+        S2MPS13_LDO6,
+        S2MPS13_LDO7,
+        S2MPS13_LDO8,
+        S2MPS13_LDO9,
+        S2MPS13_LDO10,
+        S2MPS13_LDO11,
+        S2MPS13_LDO12,
+        S2MPS13_LDO13,
+        S2MPS13_LDO14,
+        S2MPS13_LDO15,
+        S2MPS13_LDO16,
+        S2MPS13_LDO17,
+        S2MPS13_LDO18,
+        S2MPS13_LDO19,
+        S2MPS13_LDO20,
+        S2MPS13_LDO21,
+        S2MPS13_LDO22,
+        S2MPS13_LDO23,
+        S2MPS13_LDO24,
+        S2MPS13_LDO25,
+        S2MPS13_LDO26,
+        S2MPS13_LDO27,
+        S2MPS13_LDO28,
+        S2MPS13_LDO29,
+        S2MPS13_LDO30,
+        S2MPS13_LDO31,
+        S2MPS13_LDO32,
+        S2MPS13_LDO33,
+        S2MPS13_LDO34,
+        S2MPS13_LDO35,
+        S2MPS13_LDO36,
+        S2MPS13_LDO37,
+        S2MPS13_LDO38,
+        S2MPS13_LDO39,
+        S2MPS13_LDO40,
+        S2MPS13_BUCK1,
+        S2MPS13_BUCK2,
+        S2MPS13_BUCK3,
+        S2MPS13_BUCK4,
+        S2MPS13_BUCK5,
+        S2MPS13_BUCK6,
+        S2MPS13_BUCK7,
+        S2MPS13_BUCK8,
+        S2MPS13_BUCK9,
+        S2MPS13_BUCK10,
+
+        S2MPS13_REGULATOR_MAX,
+};
+
+/*
+ * Default ramp delay in uv/us. Datasheet says that ramp delay can be
+ * controlled however it does not specify which register is used for that.
+ * Let's assume that default value will be set.
+ */
+#define S2MPS13_BUCK_RAMP_DELAY         12500
+
+#endif /*  __LINUX_MFD_S2MPS13_H */
diff --git a/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h b/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h
index ff44374a1a4e..c877cad61a13 100644
--- a/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h
+++ b/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h
@@ -395,4 +395,43 @@
 #define IMX6SL_GPR1_FEC_CLOCK_MUX1_SEL_MASK    (0x3 << 17)
 #define IMX6SL_GPR1_FEC_CLOCK_MUX2_SEL_MASK    (0x1 << 14)
 
+/* For imx6sx iomux gpr register field define */
+#define IMX6SX_GPR1_VDEC_SW_RST_MASK                    (0x1 << 20)
+#define IMX6SX_GPR1_VDEC_SW_RST_RESET                   (0x1 << 20)
+#define IMX6SX_GPR1_VDEC_SW_RST_RELEASE                 (0x0 << 20)
+#define IMX6SX_GPR1_VADC_SW_RST_MASK                    (0x1 << 19)
+#define IMX6SX_GPR1_VADC_SW_RST_RESET                   (0x1 << 19)
+#define IMX6SX_GPR1_VADC_SW_RST_RELEASE                 (0x0 << 19)
+#define IMX6SX_GPR1_FEC_CLOCK_MUX_SEL_MASK              (0x3 << 13)
+#define IMX6SX_GPR1_FEC_CLOCK_PAD_DIR_MASK              (0x3 << 17)
+#define IMX6SX_GPR1_FEC_CLOCK_MUX_SEL_EXT               (0x3 << 13)
+
+#define IMX6SX_GPR4_FEC_ENET1_STOP_REQ                  (0x1 << 3)
+#define IMX6SX_GPR4_FEC_ENET2_STOP_REQ                  (0x1 << 4)
+
+#define IMX6SX_GPR5_DISP_MUX_LDB_CTRL_MASK              (0x1 << 3)
+#define IMX6SX_GPR5_DISP_MUX_LDB_CTRL_LCDIF1            (0x0 << 3)
+#define IMX6SX_GPR5_DISP_MUX_LDB_CTRL_LCDIF2            (0x1 << 3)
+
+#define IMX6SX_GPR5_CSI2_MUX_CTRL_MASK                  (0x3 << 27)
+#define IMX6SX_GPR5_CSI2_MUX_CTRL_EXT_PIN               (0x0 << 27)
+#define IMX6SX_GPR5_CSI2_MUX_CTRL_CVD                   (0x1 << 27)
+#define IMX6SX_GPR5_CSI2_MUX_CTRL_VDAC_TO_CSI           (0x2 << 27)
+#define IMX6SX_GPR5_CSI2_MUX_CTRL_GND                   (0x3 << 27)
+#define IMX6SX_GPR5_VADC_TO_CSI_CAPTURE_EN_MASK         (0x1 << 26)
+#define IMX6SX_GPR5_VADC_TO_CSI_CAPTURE_EN_ENABLE       (0x1 << 26)
+#define IMX6SX_GPR5_VADC_TO_CSI_CAPTURE_EN_DISABLE      (0x0 << 26)
+#define IMX6SX_GPR5_CSI1_MUX_CTRL_MASK                  (0x3 << 4)
+#define IMX6SX_GPR5_CSI1_MUX_CTRL_EXT_PIN               (0x0 << 4)
+#define IMX6SX_GPR5_CSI1_MUX_CTRL_CVD                   (0x1 << 4)
+#define IMX6SX_GPR5_CSI1_MUX_CTRL_VDAC_TO_CSI           (0x2 << 4)
+#define IMX6SX_GPR5_CSI1_MUX_CTRL_GND                   (0x3 << 4)
+
+#define IMX6SX_GPR5_DISP_MUX_DCIC2_LCDIF2               (0x0 << 2)
+#define IMX6SX_GPR5_DISP_MUX_DCIC2_LVDS                 (0x1 << 2)
+#define IMX6SX_GPR5_DISP_MUX_DCIC2_MASK                 (0x1 << 2)
+#define IMX6SX_GPR5_DISP_MUX_DCIC1_LCDIF1               (0x0 << 1)
+#define IMX6SX_GPR5_DISP_MUX_DCIC1_LVDS                 (0x1 << 1)
+#define IMX6SX_GPR5_DISP_MUX_DCIC1_MASK                 (0x1 << 1)
+
 #endif /* __LINUX_IMX6Q_IOMUXC_GPR_H */
diff --git a/include/linux/mfd/tc3589x.h b/include/linux/mfd/tc3589x.h
index e6088c2e2092..e1c12d84c26a 100644
--- a/include/linux/mfd/tc3589x.h
+++ b/include/linux/mfd/tc3589x.h
@@ -164,13 +164,10 @@ struct tc3589x_keypad_platform_data {
 
 /**
  * struct tc3589x_gpio_platform_data - TC3589x GPIO platform data
- * @gpio_base: first gpio number assigned to TC3589x.  A maximum of
- *             %TC3589x_NR_GPIOS GPIOs will be allocated.
  * @setup: callback for board-specific initialization
  * @remove: callback for board-specific teardown
  */
 struct tc3589x_gpio_platform_data {
-        int gpio_base;
         void (*setup)(struct tc3589x *tc3589x, unsigned gpio_base);
         void (*remove)(struct tc3589x *tc3589x, unsigned gpio_base);
 };
@@ -178,18 +175,13 @@ struct tc3589x_gpio_platform_data {
 /**
  * struct tc3589x_platform_data - TC3589x platform data
  * @block: bitmask of blocks to enable (use TC3589x_BLOCK_*)
- * @irq_base: base IRQ number.  %TC3589x_NR_IRQS irqs will be used.
  * @gpio: GPIO-specific platform data
  * @keypad: keypad-specific platform data
  */
 struct tc3589x_platform_data {
         unsigned int block;
-        int irq_base;
         struct tc3589x_gpio_platform_data *gpio;
         const struct tc3589x_keypad_platform_data *keypad;
 };
 
-#define TC3589x_NR_GPIOS        24
-#define TC3589x_NR_IRQS         TC3589x_INT_GPIO(TC3589x_NR_GPIOS)
-
 #endif
diff --git a/include/linux/mm.h b/include/linux/mm.h
index b46461116cd2..f7606d3a0915 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -128,6 +128,7 @@ extern unsigned int kobjsize(const void *objp);
 #define VM_HUGETLB      0x00400000      /* Huge TLB Page VM */
 #define VM_NONLINEAR    0x00800000      /* Is non-linear (remap_file_pages) */
 #define VM_ARCH_1       0x01000000      /* Architecture-specific flag */
+#define VM_ARCH_2       0x02000000
 #define VM_DONTDUMP     0x04000000      /* Do not include in the core dump */
 
 #ifdef CONFIG_MEM_SOFT_DIRTY
@@ -155,6 +156,11 @@ extern unsigned int kobjsize(const void *objp);
 # define VM_MAPPED_COPY VM_ARCH_1       /* T if mapped copy of data (nommu mmap) */
 #endif
 
+#if defined(CONFIG_X86)
+/* MPX specific bounds table or bounds directory */
+# define VM_MPX         VM_ARCH_2
+#endif
+
 #ifndef VM_GROWSUP
 # define VM_GROWSUP     VM_NONE
 #endif
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 6e0b286649f1..bf9f57529dcf 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -22,6 +22,7 @@
 #define AT_VECTOR_SIZE (2*(AT_VECTOR_SIZE_ARCH + AT_VECTOR_SIZE_BASE + 1))
 
 struct address_space;
+struct mem_cgroup;
 
 #define USE_SPLIT_PTE_PTLOCKS   (NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS)
 #define USE_SPLIT_PMD_PTLOCKS   (USE_SPLIT_PTE_PTLOCKS && \
@@ -167,6 +168,10 @@ struct page {
                 struct page *first_page;        /* Compound tail pages */
         };
 
+#ifdef CONFIG_MEMCG
+        struct mem_cgroup *mem_cgroup;
+#endif
+
         /*
          * On machines where all RAM is mapped into kernel address space,
          * we can simply calculate the virtual address. On machines with
@@ -454,6 +459,10 @@ struct mm_struct {
         bool tlb_flush_pending;
 #endif
         struct uprobes_state uprobes_state;
+#ifdef CONFIG_X86_INTEL_MPX
+        /* address of the bounds directory */
+        void __user *bd_addr;
+#endif
 };
 
 static inline void mm_init_cpumask(struct mm_struct *mm)
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index b0692d28f8e6..4d69c00497bd 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -88,6 +88,9 @@ struct mmc_ext_csd {
         unsigned int            data_tag_unit_size;     /* DATA TAG UNIT size */
         unsigned int            boot_ro_lock;           /* ro lock support */
         bool                    boot_ro_lockable;
+        bool                    ffu_capable;    /* Firmware upgrade support */
+#define MMC_FIRMWARE_LEN 8
+        u8                      fwrev[MMC_FIRMWARE_LEN];  /* FW version */
         u8                      raw_exception_status;   /* 54 */
         u8                      raw_partition_support;  /* 160 */
         u8                      raw_rpmb_size_mult;     /* 168 */
@@ -509,24 +512,8 @@ static inline int mmc_card_broken_irq_polling(const struct mmc_card *c)
 
 #define mmc_dev_to_card(d)      container_of(d, struct mmc_card, dev)
 
-#define mmc_list_to_card(l)     container_of(l, struct mmc_card, node)
-#define mmc_get_drvdata(c)      dev_get_drvdata(&(c)->dev)
-#define mmc_set_drvdata(c,d)    dev_set_drvdata(&(c)->dev, d)
-
-/*
- * MMC device driver (e.g., Flash card, I/O card...)
- */
-struct mmc_driver {
-        struct device_driver drv;
-        int (*probe)(struct mmc_card *);
-        void (*remove)(struct mmc_card *);
-        int (*suspend)(struct mmc_card *);
-        int (*resume)(struct mmc_card *);
-        void (*shutdown)(struct mmc_card *);
-};
-
-extern int mmc_register_driver(struct mmc_driver *);
-extern void mmc_unregister_driver(struct mmc_driver *);
+extern int mmc_register_driver(struct device_driver *);
+extern void mmc_unregister_driver(struct device_driver *);
 
 extern void mmc_fixup_device(struct mmc_card *card,
                              const struct mmc_fixup *table);
diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h
index f206e29f94d7..cb2b0400d284 100644
--- a/include/linux/mmc/core.h
+++ b/include/linux/mmc/core.h
@@ -154,7 +154,8 @@ extern void mmc_start_bkops(struct mmc_card *card, bool from_exception);
 extern int __mmc_switch(struct mmc_card *, u8, u8, u8, unsigned int, bool,
                         bool, bool);
 extern int mmc_switch(struct mmc_card *, u8, u8, u8, unsigned int);
-extern int mmc_send_ext_csd(struct mmc_card *card, u8 *ext_csd);
+extern int mmc_send_tuning(struct mmc_host *host);
+extern int mmc_get_ext_csd(struct mmc_card *card, u8 **new_ext_csd);
 
 #define MMC_ERASE_ARG           0x00000000
 #define MMC_SECURE_ERASE_ARG    0x80000000
diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h
index 001366927cf4..42b724e8d503 100644
--- a/include/linux/mmc/dw_mmc.h
+++ b/include/linux/mmc/dw_mmc.h
@@ -54,6 +54,7 @@ struct mmc_data;
  *      transfer is in progress.
  * @use_dma: Whether DMA channel is initialized or not.
  * @using_dma: Whether DMA is in use for the current transfer.
+ * @dma_64bit_address: Whether DMA supports 64-bit address mode or not.
  * @sg_dma: Bus address of DMA buffer.
  * @sg_cpu: Virtual address of DMA buffer.
  * @dma_ops: Pointer to platform-specific DMA callbacks.
@@ -96,6 +97,7 @@ struct mmc_data;
  * @quirks: Set of quirks that apply to specific versions of the IP.
  * @irq_flags: The flags to be passed to request_irq.
  * @irq: The irq value to be passed to request_irq.
+ * @sdio_id0: Number of slot0 in the SDIO interrupt registers.
  *
  * Locking
  * =======
@@ -135,11 +137,11 @@ struct dw_mci {
         struct mmc_command      stop_abort;
         unsigned int            prev_blksz;
         unsigned char           timing;
-        struct workqueue_struct *card_workqueue;
 
         /* DMA interface members*/
         int                     use_dma;
         int                     using_dma;
+        int                     dma_64bit_address;
 
         dma_addr_t              sg_dma;
         void                    *sg_cpu;
@@ -154,7 +156,6 @@ struct dw_mci {
         u32                     stop_cmdr;
         u32                     dir_status;
         struct tasklet_struct   tasklet;
-        struct work_struct      card_work;
         unsigned long           pending_events;
         unsigned long           completed_events;
         enum dw_mci_state       state;
@@ -193,6 +194,8 @@ struct dw_mci {
         bool                    vqmmc_enabled;
         unsigned long           irq_flags; /* IRQ flags */
         int                     irq;
+
+        int                     sdio_id0;
 };
 
 /* DMA ops for Internal/External DMAC interface */
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index df0c15396bbf..9f322706f7cb 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -289,6 +289,7 @@ struct mmc_host {
 #define MMC_CAP2_HS400_1_2V     (1 << 16)       /* Can support HS400 1.2V */
 #define MMC_CAP2_HS400          (MMC_CAP2_HS400_1_8V | \
                                  MMC_CAP2_HS400_1_2V)
+#define MMC_CAP2_HSX00_1_2V     (MMC_CAP2_HS200_1_2V_SDR | MMC_CAP2_HS400_1_2V)
 #define MMC_CAP2_SDIO_IRQ_NOTHREAD (1 << 17)
 
         mmc_pm_flag_t           pm_caps;        /* supported pm features */
diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h
index 1cd00b3a75b9..49ad7a943638 100644
--- a/include/linux/mmc/mmc.h
+++ b/include/linux/mmc/mmc.h
@@ -296,6 +296,7 @@ struct _mmc_csd {
 #define EXT_CSD_SANITIZE_START          165     /* W */
 #define EXT_CSD_WR_REL_PARAM            166     /* RO */
 #define EXT_CSD_RPMB_MULT               168     /* RO */
+#define EXT_CSD_FW_CONFIG               169     /* R/W */
 #define EXT_CSD_BOOT_WP                 173     /* R/W */
 #define EXT_CSD_ERASE_GROUP_DEF         175     /* R/W */
 #define EXT_CSD_PART_CONFIG             179     /* R/W */
@@ -332,6 +333,8 @@ struct _mmc_csd {
 #define EXT_CSD_GENERIC_CMD6_TIME       248     /* RO */
 #define EXT_CSD_CACHE_SIZE              249     /* RO, 4 bytes */
 #define EXT_CSD_PWR_CL_DDR_200_360      253     /* RO */
+#define EXT_CSD_FIRMWARE_VERSION        254     /* RO, 8 bytes */
+#define EXT_CSD_SUPPORTED_MODE          493     /* RO */
 #define EXT_CSD_TAG_UNIT_SIZE           498     /* RO */
 #define EXT_CSD_DATA_TAG_SUPPORT        499     /* RO */
 #define EXT_CSD_MAX_PACKED_WRITES       500     /* RO */
diff --git a/include/linux/mmc/sdhci.h b/include/linux/mmc/sdhci.h
index dba793e3a331..375af80bde7d 100644
--- a/include/linux/mmc/sdhci.h
+++ b/include/linux/mmc/sdhci.h
@@ -100,6 +100,12 @@ struct sdhci_host {
 #define SDHCI_QUIRK2_BROKEN_DDR50                       (1<<7)
 /* Stop command (CMD12) can set Transfer Complete when not using MMC_RSP_BUSY */
 #define SDHCI_QUIRK2_STOP_WITH_TC                       (1<<8)
+/* Controller does not support 64-bit DMA */
+#define SDHCI_QUIRK2_BROKEN_64_BIT_DMA                  (1<<9)
+/* need clear transfer mode register before send cmd */
+#define SDHCI_QUIRK2_CLEAR_TRANSFERMODE_REG_BEFORE_CMD  (1<<10)
+/* Capability register bit-63 indicates HS400 support */
+#define SDHCI_QUIRK2_CAPS_BIT63_FOR_HS400               (1<<11)
 
         int irq;                /* Device IRQ */
         void __iomem *ioaddr;   /* Mapped address */
@@ -130,6 +136,7 @@ struct sdhci_host {
 #define SDHCI_SDIO_IRQ_ENABLED  (1<<9)  /* SDIO irq enabled */
 #define SDHCI_SDR104_NEEDS_TUNING (1<<10)       /* SDR104/HS200 needs tuning */
 #define SDHCI_USING_RETUNING_TIMER (1<<11)      /* Host is using a retuning timer for the card */
+#define SDHCI_USE_64_BIT_DMA    (1<<12) /* Use 64-bit DMA */
 
         unsigned int version;   /* SDHCI spec. version */
 
@@ -155,12 +162,19 @@ struct sdhci_host {
 
         int sg_count;           /* Mapped sg entries */
 
-        u8 *adma_desc;          /* ADMA descriptor table */
-        u8 *align_buffer;       /* Bounce buffer */
+        void *adma_table;       /* ADMA descriptor table */
+        void *align_buffer;     /* Bounce buffer */
+
+        size_t adma_table_sz;   /* ADMA descriptor table size */
+        size_t align_buffer_sz; /* Bounce buffer size */
 
         dma_addr_t adma_addr;   /* Mapped ADMA descr. table */
         dma_addr_t align_addr;  /* Mapped bounce buffer */
 
+        unsigned int desc_sz;   /* ADMA descriptor size */
+        unsigned int align_sz;  /* ADMA alignment */
+        unsigned int align_mask;        /* ADMA alignment mask */
+
         struct tasklet_struct finish_tasklet;   /* Tasklet structures */
 
         struct timer_list timer;        /* Timer for timeouts */
diff --git a/include/linux/mmc/sdio_func.h b/include/linux/mmc/sdio_func.h
index 50f0bc952328..aab032a6ae61 100644
--- a/include/linux/mmc/sdio_func.h
+++ b/include/linux/mmc/sdio_func.h
@@ -84,8 +84,6 @@ struct sdio_driver {
         struct device_driver drv;
 };
 
-#define to_sdio_driver(d)       container_of(d, struct sdio_driver, drv)
-
 /**
  * SDIO_DEVICE - macro used to describe a specific SDIO device
  * @vend: the 16 bit manufacturer code
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index ffe66e381c04..3879d7664dfc 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -722,9 +722,6 @@ typedef struct pglist_data {
         int nr_zones;
 #ifdef CONFIG_FLAT_NODE_MEM_MAP /* means !SPARSEMEM */
         struct page *node_mem_map;
-#ifdef CONFIG_MEMCG
-        struct page_cgroup *node_page_cgroup;
-#endif
 #endif
 #ifndef CONFIG_NO_BOOTMEM
         struct bootmem_data *bdata;
@@ -1078,7 +1075,6 @@ static inline unsigned long early_pfn_to_nid(unsigned long pfn)
 #define SECTION_ALIGN_DOWN(pfn) ((pfn) & PAGE_SECTION_MASK)
 
 struct page;
-struct page_cgroup;
 struct mem_section {
         /*
          * This is, logically, a pointer to an array of struct
@@ -1096,14 +1092,6 @@ struct mem_section {
 
         /* See declaration of similar field in struct zone */
         unsigned long *pageblock_flags;
-#ifdef CONFIG_MEMCG
-        /*
-         * If !SPARSEMEM, pgdat doesn't have page_cgroup pointer. We use
-         * section. (see memcontrol.h/page_cgroup.h about this.)
-         */
-        struct page_cgroup *page_cgroup;
-        unsigned long pad;
-#endif
         /*
          * WARNING: mem_section must be a power-of-2 in size for the
          * calculation and use of SECTION_ROOT_MASK to make sense.
diff --git a/include/linux/msi.h b/include/linux/msi.h
index 44f4746d033b..8ac4a68ffae2 100644
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -10,17 +10,12 @@ struct msi_msg {
         u32     data;           /* 16 bits of msi message data */
 };
 
+extern int pci_msi_ignore_mask;
 /* Helper functions */
 struct irq_data;
 struct msi_desc;
-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 {
@@ -48,6 +43,52 @@ struct msi_desc {
         struct msi_msg msg;
 };
 
+/* Helpers to hide struct msi_desc implementation details */
+#define msi_desc_to_dev(desc)           (&(desc)->dev.dev)
+#define dev_to_msi_list(dev)            (&to_pci_dev((dev))->msi_list)
+#define first_msi_entry(dev)            \
+        list_first_entry(dev_to_msi_list((dev)), struct msi_desc, list)
+#define for_each_msi_entry(desc, dev)   \
+        list_for_each_entry((desc), dev_to_msi_list((dev)), list)
+
+#ifdef CONFIG_PCI_MSI
+#define first_pci_msi_entry(pdev)       first_msi_entry(&(pdev)->dev)
+#define for_each_pci_msi_entry(desc, pdev)      \
+        for_each_msi_entry((desc), &(pdev)->dev)
+
+static inline struct pci_dev *msi_desc_to_pci_dev(struct msi_desc *desc)
+{
+        return desc->dev;
+}
+#endif /* CONFIG_PCI_MSI */
+
+void __pci_read_msi_msg(struct msi_desc *entry, struct msi_msg *msg);
+void __pci_write_msi_msg(struct msi_desc *entry, struct msi_msg *msg);
+void pci_write_msi_msg(unsigned int irq, struct msi_msg *msg);
+
+u32 __pci_msix_desc_mask_irq(struct msi_desc *desc, u32 flag);
+u32 __pci_msi_desc_mask_irq(struct msi_desc *desc, u32 mask, u32 flag);
+void pci_msi_mask_irq(struct irq_data *data);
+void pci_msi_unmask_irq(struct irq_data *data);
+
+/* Conversion helpers. Should be removed after merging */
+static inline void __write_msi_msg(struct msi_desc *entry, struct msi_msg *msg)
+{
+        __pci_write_msi_msg(entry, msg);
+}
+static inline void write_msi_msg(int irq, struct msi_msg *msg)
+{
+        pci_write_msi_msg(irq, msg);
+}
+static inline void mask_msi_irq(struct irq_data *data)
+{
+        pci_msi_mask_irq(data);
+}
+static inline void unmask_msi_irq(struct irq_data *data)
+{
+        pci_msi_unmask_irq(data);
+}
+
 /*
  * The arch hooks to setup up msi irqs. Those functions are
  * implemented as weak symbols so that they /can/ be overriden by
@@ -61,18 +102,142 @@ void arch_restore_msi_irqs(struct pci_dev *dev);
 
 void default_teardown_msi_irqs(struct pci_dev *dev);
 void default_restore_msi_irqs(struct pci_dev *dev);
-u32 default_msi_mask_irq(struct msi_desc *desc, u32 mask, u32 flag);
-u32 default_msix_mask_irq(struct msi_desc *desc, u32 flag);
 
-struct msi_chip {
+struct msi_controller {
         struct module *owner;
         struct device *dev;
         struct device_node *of_node;
         struct list_head list;
+#ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN
+        struct irq_domain *domain;
+#endif
 
-        int (*setup_irq)(struct msi_chip *chip, struct pci_dev *dev,
+        int (*setup_irq)(struct msi_controller *chip, struct pci_dev *dev,
                          struct msi_desc *desc);
-        void (*teardown_irq)(struct msi_chip *chip, unsigned int irq);
+        void (*teardown_irq)(struct msi_controller *chip, unsigned int irq);
+};
+
+#ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN
+
+#include <linux/irqhandler.h>
+#include <asm/msi.h>
+
+struct irq_domain;
+struct irq_chip;
+struct device_node;
+struct msi_domain_info;
+
+/**
+ * struct msi_domain_ops - MSI interrupt domain callbacks
+ * @get_hwirq:          Retrieve the resulting hw irq number
+ * @msi_init:           Domain specific init function for MSI interrupts
+ * @msi_free:           Domain specific function to free a MSI interrupts
+ * @msi_check:          Callback for verification of the domain/info/dev data
+ * @msi_prepare:        Prepare the allocation of the interrupts in the domain
+ * @msi_finish:         Optional callbacl to finalize the allocation
+ * @set_desc:           Set the msi descriptor for an interrupt
+ * @handle_error:       Optional error handler if the allocation fails
+ *
+ * @get_hwirq, @msi_init and @msi_free are callbacks used by
+ * msi_create_irq_domain() and related interfaces
+ *
+ * @msi_check, @msi_prepare, @msi_finish, @set_desc and @handle_error
+ * are callbacks used by msi_irq_domain_alloc_irqs() and related
+ * interfaces which are based on msi_desc.
+ */
+struct msi_domain_ops {
+        irq_hw_number_t (*get_hwirq)(struct msi_domain_info *info,
+                                     msi_alloc_info_t *arg);
+        int             (*msi_init)(struct irq_domain *domain,
+                                    struct msi_domain_info *info,
+                                    unsigned int virq, irq_hw_number_t hwirq,
+                                    msi_alloc_info_t *arg);
+        void            (*msi_free)(struct irq_domain *domain,
+                                    struct msi_domain_info *info,
+                                    unsigned int virq);
+        int             (*msi_check)(struct irq_domain *domain,
+                                     struct msi_domain_info *info,
+                                     struct device *dev);
+        int             (*msi_prepare)(struct irq_domain *domain,
+                                       struct device *dev, int nvec,
+                                       msi_alloc_info_t *arg);
+        void            (*msi_finish)(msi_alloc_info_t *arg, int retval);
+        void            (*set_desc)(msi_alloc_info_t *arg,
+                                    struct msi_desc *desc);
+        int             (*handle_error)(struct irq_domain *domain,
+                                        struct msi_desc *desc, int error);
+};
+
+/**
+ * struct msi_domain_info - MSI interrupt domain data
+ * @flags:              Flags to decribe features and capabilities
+ * @ops:                The callback data structure
+ * @chip:               Optional: associated interrupt chip
+ * @chip_data:          Optional: associated interrupt chip data
+ * @handler:            Optional: associated interrupt flow handler
+ * @handler_data:       Optional: associated interrupt flow handler data
+ * @handler_name:       Optional: associated interrupt flow handler name
+ * @data:               Optional: domain specific data
+ */
+struct msi_domain_info {
+        u32                     flags;
+        struct msi_domain_ops   *ops;
+        struct irq_chip         *chip;
+        void                    *chip_data;
+        irq_flow_handler_t      handler;
+        void                    *handler_data;
+        const char              *handler_name;
+        void                    *data;
+};
+
+/* Flags for msi_domain_info */
+enum {
+        /*
+         * Init non implemented ops callbacks with default MSI domain
+         * callbacks.
+         */
+        MSI_FLAG_USE_DEF_DOM_OPS        = (1 << 0),
+        /*
+         * Init non implemented chip callbacks with default MSI chip
+         * callbacks.
+         */
+        MSI_FLAG_USE_DEF_CHIP_OPS       = (1 << 1),
+        /* Build identity map between hwirq and irq */
+        MSI_FLAG_IDENTITY_MAP           = (1 << 2),
+        /* Support multiple PCI MSI interrupts */
+        MSI_FLAG_MULTI_PCI_MSI          = (1 << 3),
+        /* Support PCI MSIX interrupts */
+        MSI_FLAG_PCI_MSIX               = (1 << 4),
 };
 
+int msi_domain_set_affinity(struct irq_data *data, const struct cpumask *mask,
+                            bool force);
+
+struct irq_domain *msi_create_irq_domain(struct device_node *of_node,
+                                         struct msi_domain_info *info,
+                                         struct irq_domain *parent);
+int msi_domain_alloc_irqs(struct irq_domain *domain, struct device *dev,
+                          int nvec);
+void msi_domain_free_irqs(struct irq_domain *domain, struct device *dev);
+struct msi_domain_info *msi_get_domain_info(struct irq_domain *domain);
+
+#endif /* CONFIG_GENERIC_MSI_IRQ_DOMAIN */
+
+#ifdef CONFIG_PCI_MSI_IRQ_DOMAIN
+void pci_msi_domain_write_msg(struct irq_data *irq_data, struct msi_msg *msg);
+struct irq_domain *pci_msi_create_irq_domain(struct device_node *node,
+                                             struct msi_domain_info *info,
+                                             struct irq_domain *parent);
+int pci_msi_domain_alloc_irqs(struct irq_domain *domain, struct pci_dev *dev,
+                              int nvec, int type);
+void pci_msi_domain_free_irqs(struct irq_domain *domain, struct pci_dev *dev);
+struct irq_domain *pci_msi_create_default_irq_domain(struct device_node *node,
+                 struct msi_domain_info *info, struct irq_domain *parent);
+
+irq_hw_number_t pci_msi_domain_calc_hwirq(struct pci_dev *dev,
+                                          struct msi_desc *desc);
+int pci_msi_domain_check_cap(struct irq_domain *domain,
+                             struct msi_domain_info *info, struct device *dev);
+#endif /* CONFIG_PCI_MSI_IRQ_DOMAIN */
+
 #endif /* LINUX_MSI_H */
diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
index 356acc2846fd..022b761dbf0a 100644
--- a/include/linux/nfs4.h
+++ b/include/linux/nfs4.h
@@ -490,6 +490,8 @@ enum {
 
         /* nfs42 */
         NFSPROC4_CLNT_SEEK,
+        NFSPROC4_CLNT_ALLOCATE,
+        NFSPROC4_CLNT_DEALLOCATE,
 };
 
 /* nfs41 types */
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index c72d1ad41ad4..6d627b92df53 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -163,7 +163,7 @@ struct nfs_inode {
          */
         __be32                  cookieverf[2];
 
-        unsigned long           npages;
+        unsigned long           nrequests;
         struct nfs_mds_commit_info commit_info;
 
         /* Open contexts for shared mmap writes */
@@ -520,7 +520,7 @@ extern void nfs_commit_free(struct nfs_commit_data *data);
 static inline int
 nfs_have_writebacks(struct inode *inode)
 {
-        return NFS_I(inode)->npages != 0;
+        return NFS_I(inode)->nrequests != 0;
 }
 
 /*
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index a32ba0d7a98f..1e37fbb78f7a 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -231,5 +231,7 @@ struct nfs_server {
 #define NFS_CAP_ATOMIC_OPEN_V1  (1U << 17)
 #define NFS_CAP_SECURITY_LABEL  (1U << 18)
 #define NFS_CAP_SEEK            (1U << 19)
+#define NFS_CAP_ALLOCATE        (1U << 20)
+#define NFS_CAP_DEALLOCATE      (1U << 21)
 
 #endif
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 47ebb4fafd87..467c84efb596 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -1243,6 +1243,20 @@ nfs_free_pnfs_ds_cinfo(struct pnfs_ds_commit_info *cinfo)
 #endif /* CONFIG_NFS_V4_1 */
 
 #ifdef CONFIG_NFS_V4_2
+struct nfs42_falloc_args {
+        struct nfs4_sequence_args       seq_args;
+
+        struct nfs_fh                   *falloc_fh;
+        nfs4_stateid                     falloc_stateid;
+        u64                              falloc_offset;
+        u64                              falloc_length;
+};
+
+struct nfs42_falloc_res {
+        struct nfs4_sequence_res        seq_res;
+        unsigned int                    status;
+};
+
 struct nfs42_seek_args {
         struct nfs4_sequence_args       seq_args;
 
diff --git a/include/linux/of.h b/include/linux/of.h
index 29f0adc5f3e4..1a66b8881c01 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -23,6 +23,7 @@
 #include <linux/spinlock.h>
 #include <linux/topology.h>
 #include <linux/notifier.h>
+#include <linux/property.h>
 
 #include <asm/byteorder.h>
 #include <asm/errno.h>
@@ -49,6 +50,7 @@ struct device_node {
         const char *type;
         phandle phandle;
         const char *full_name;
+        struct fwnode_handle fwnode;
 
         struct  property *properties;
         struct  property *deadprops;    /* removed properties */
@@ -79,6 +81,7 @@ extern struct kobj_type of_node_ktype;
 static inline void of_node_init(struct device_node *node)
 {
         kobject_init(&node->kobj, &of_node_ktype);
+        node->fwnode.type = FWNODE_OF;
 }
 
 /* true when node is initialized */
@@ -114,6 +117,16 @@ extern struct device_node *of_aliases;
 extern struct device_node *of_stdout;
 extern raw_spinlock_t devtree_lock;
 
+static inline bool is_of_node(struct fwnode_handle *fwnode)
+{
+        return fwnode && fwnode->type == FWNODE_OF;
+}
+
+static inline struct device_node *of_node(struct fwnode_handle *fwnode)
+{
+        return fwnode ? container_of(fwnode, struct device_node, fwnode) : NULL;
+}
+
 static inline bool of_have_populated_dt(void)
 {
         return of_allnodes != NULL;
@@ -263,6 +276,10 @@ extern int of_property_read_u32_array(const struct device_node *np,
                                       size_t sz);
 extern int of_property_read_u64(const struct device_node *np,
                                 const char *propname, u64 *out_value);
+extern int of_property_read_u64_array(const struct device_node *np,
+                                      const char *propname,
+                                      u64 *out_values,
+                                      size_t sz);
 
 extern int of_property_read_string(struct device_node *np,
                                    const char *propname,
@@ -355,6 +372,16 @@ bool of_console_check(struct device_node *dn, char *name, int index);
 
 #else /* CONFIG_OF */
 
+static inline bool is_of_node(struct fwnode_handle *fwnode)
+{
+        return false;
+}
+
+static inline struct device_node *of_node(struct fwnode_handle *fwnode)
+{
+        return NULL;
+}
+
 static inline const char* of_node_full_name(const struct device_node *np)
 {
         return "<no-node>";
@@ -477,6 +504,13 @@ static inline int of_property_read_u32_array(const struct device_node *np,
         return -ENOSYS;
 }
 
+static inline int of_property_read_u64_array(const struct device_node *np,
+                                             const char *propname,
+                                             u64 *out_values, size_t sz)
+{
+        return -ENOSYS;
+}
+
 static inline int of_property_read_string(struct device_node *np,
                                           const char *propname,
                                           const char **out_string)
@@ -922,4 +956,15 @@ static inline int of_changeset_update_property(struct of_changeset *ocs,
 /* CONFIG_OF_RESOLVE api */
 extern int of_resolve_phandles(struct device_node *tree);
 
+/**
+ * of_device_is_system_power_controller - Tells if system-power-controller is found for device_node
+ * @np: Pointer to the given device_node
+ *
+ * return true if present false otherwise
+ */
+static inline bool of_device_is_system_power_controller(const struct device_node *np)
+{
+        return of_property_read_bool(np, "system-power-controller");
+}
+
 #endif /* _LINUX_OF_H */
diff --git a/include/linux/of_pci.h b/include/linux/of_pci.h
index 1fd207e7a847..ce0e5abeb454 100644
--- a/include/linux/of_pci.h
+++ b/include/linux/of_pci.h
@@ -59,13 +59,13 @@ int of_pci_get_host_bridge_resources(struct device_node *dev,
 #endif
 
 #if defined(CONFIG_OF) && defined(CONFIG_PCI_MSI)
-int of_pci_msi_chip_add(struct msi_chip *chip);
-void of_pci_msi_chip_remove(struct msi_chip *chip);
-struct msi_chip *of_pci_find_msi_chip_by_node(struct device_node *of_node);
+int of_pci_msi_chip_add(struct msi_controller *chip);
+void of_pci_msi_chip_remove(struct msi_controller *chip);
+struct msi_controller *of_pci_find_msi_chip_by_node(struct device_node *of_node);
 #else
-static inline int of_pci_msi_chip_add(struct msi_chip *chip) { return -EINVAL; }
-static inline void of_pci_msi_chip_remove(struct msi_chip *chip) { }
-static inline struct msi_chip *
+static inline int of_pci_msi_chip_add(struct msi_controller *chip) { return -EINVAL; }
+static inline void of_pci_msi_chip_remove(struct msi_controller *chip) { }
+static inline struct msi_controller *
 of_pci_find_msi_chip_by_node(struct device_node *of_node) { return NULL; }
 #endif
 
diff --git a/include/linux/omap-gpmc.h b/include/linux/omap-gpmc.h
new file mode 100644
index 000000000000..c2080eebbb47
--- /dev/null
+++ b/include/linux/omap-gpmc.h
@@ -0,0 +1,199 @@
+/*
+ *  OMAP GPMC (General Purpose Memory Controller) defines
+ *
+ *  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.
+ */
+
+/* Maximum Number of Chip Selects */
+#define GPMC_CS_NUM             8
+
+#define GPMC_CONFIG_WP          0x00000005
+
+#define GPMC_IRQ_FIFOEVENTENABLE        0x01
+#define GPMC_IRQ_COUNT_EVENT            0x02
+
+#define GPMC_BURST_4                    4       /* 4 word burst */
+#define GPMC_BURST_8                    8       /* 8 word burst */
+#define GPMC_BURST_16                   16      /* 16 word burst */
+#define GPMC_DEVWIDTH_8BIT              1       /* 8-bit device width */
+#define GPMC_DEVWIDTH_16BIT             2       /* 16-bit device width */
+#define GPMC_MUX_AAD                    1       /* Addr-Addr-Data multiplex */
+#define GPMC_MUX_AD                     2       /* Addr-Data multiplex */
+
+/* bool type time settings */
+struct gpmc_bool_timings {
+        bool cycle2cyclediffcsen;
+        bool cycle2cyclesamecsen;
+        bool we_extra_delay;
+        bool oe_extra_delay;
+        bool adv_extra_delay;
+        bool cs_extra_delay;
+        bool time_para_granularity;
+};
+
+/*
+ * Note that all values in this struct are in nanoseconds except sync_clk
+ * (which is in picoseconds), while the register values are in gpmc_fck cycles.
+ */
+struct gpmc_timings {
+        /* Minimum clock period for synchronous mode (in picoseconds) */
+        u32 sync_clk;
+
+        /* Chip-select signal timings corresponding to GPMC_CS_CONFIG2 */
+        u32 cs_on;              /* Assertion time */
+        u32 cs_rd_off;          /* Read deassertion time */
+        u32 cs_wr_off;          /* Write deassertion time */
+
+        /* ADV signal timings corresponding to GPMC_CONFIG3 */
+        u32 adv_on;             /* Assertion time */
+        u32 adv_rd_off;         /* Read deassertion time */
+        u32 adv_wr_off;         /* Write deassertion time */
+
+        /* WE signals timings corresponding to GPMC_CONFIG4 */
+        u32 we_on;              /* WE assertion time */
+        u32 we_off;             /* WE deassertion time */
+
+        /* OE signals timings corresponding to GPMC_CONFIG4 */
+        u32 oe_on;              /* OE assertion time */
+        u32 oe_off;             /* OE deassertion time */
+
+        /* Access time and cycle time timings corresponding to GPMC_CONFIG5 */
+        u32 page_burst_access;  /* Multiple access word delay */
+        u32 access;             /* Start-cycle to first data valid delay */
+        u32 rd_cycle;           /* Total read cycle time */
+        u32 wr_cycle;           /* Total write cycle time */
+
+        u32 bus_turnaround;
+        u32 cycle2cycle_delay;
+
+        u32 wait_monitoring;
+        u32 clk_activation;
+
+        /* The following are only on OMAP3430 */
+        u32 wr_access;          /* WRACCESSTIME */
+        u32 wr_data_mux_bus;    /* WRDATAONADMUXBUS */
+
+        struct gpmc_bool_timings bool_timings;
+};
+
+/* Device timings in picoseconds */
+struct gpmc_device_timings {
+        u32 t_ceasu;    /* address setup to CS valid */
+        u32 t_avdasu;   /* address setup to ADV valid */
+        /* XXX: try to combine t_avdp_r & t_avdp_w. Issue is
+         * of tusb using these timings even for sync whilst
+         * ideally for adv_rd/(wr)_off it should have considered
+         * t_avdh instead. This indirectly necessitates r/w
+         * variations of t_avdp as it is possible to have one
+         * sync & other async
+         */
+        u32 t_avdp_r;   /* ADV low time (what about t_cer ?) */
+        u32 t_avdp_w;
+        u32 t_aavdh;    /* address hold time */
+        u32 t_oeasu;    /* address setup to OE valid */
+        u32 t_aa;       /* access time from ADV assertion */
+        u32 t_iaa;      /* initial access time */
+        u32 t_oe;       /* access time from OE assertion */
+        u32 t_ce;       /* access time from CS asertion */
+        u32 t_rd_cycle; /* read cycle time */
+        u32 t_cez_r;    /* read CS deassertion to high Z */
+        u32 t_cez_w;    /* write CS deassertion to high Z */
+        u32 t_oez;      /* OE deassertion to high Z */
+        u32 t_weasu;    /* address setup to WE valid */
+        u32 t_wpl;      /* write assertion time */
+        u32 t_wph;      /* write deassertion time */
+        u32 t_wr_cycle; /* write cycle time */
+
+        u32 clk;
+        u32 t_bacc;     /* burst access valid clock to output delay */
+        u32 t_ces;      /* CS setup time to clk */
+        u32 t_avds;     /* ADV setup time to clk */
+        u32 t_avdh;     /* ADV hold time from clk */
+        u32 t_ach;      /* address hold time from clk */
+        u32 t_rdyo;     /* clk to ready valid */
+
+        u32 t_ce_rdyz;  /* XXX: description ?, or use t_cez instead */
+        u32 t_ce_avd;   /* CS on to ADV on delay */
+
+        /* XXX: check the possibility of combining
+         * cyc_aavhd_oe & cyc_aavdh_we
+         */
+        u8 cyc_aavdh_oe;/* read address hold time in cycles */
+        u8 cyc_aavdh_we;/* write address hold time in cycles */
+        u8 cyc_oe;      /* access time from OE assertion in cycles */
+        u8 cyc_wpl;     /* write deassertion time in cycles */
+        u32 cyc_iaa;    /* initial access time in cycles */
+
+        /* extra delays */
+        bool ce_xdelay;
+        bool avd_xdelay;
+        bool oe_xdelay;
+        bool we_xdelay;
+};
+
+struct gpmc_settings {
+        bool burst_wrap;        /* enables wrap bursting */
+        bool burst_read;        /* enables read page/burst mode */
+        bool burst_write;       /* enables write page/burst mode */
+        bool device_nand;       /* device is NAND */
+        bool sync_read;         /* enables synchronous reads */
+        bool sync_write;        /* enables synchronous writes */
+        bool wait_on_read;      /* monitor wait on reads */
+        bool wait_on_write;     /* monitor wait on writes */
+        u32 burst_len;          /* page/burst length */
+        u32 device_width;       /* device bus width (8 or 16 bit) */
+        u32 mux_add_data;       /* multiplex address & data */
+        u32 wait_pin;           /* wait-pin to be used */
+};
+
+extern int gpmc_calc_timings(struct gpmc_timings *gpmc_t,
+                             struct gpmc_settings *gpmc_s,
+                             struct gpmc_device_timings *dev_t);
+
+struct gpmc_nand_regs;
+struct device_node;
+
+extern void gpmc_update_nand_reg(struct gpmc_nand_regs *reg, int cs);
+extern int gpmc_get_client_irq(unsigned irq_config);
+
+extern unsigned int gpmc_ticks_to_ns(unsigned int ticks);
+
+extern void gpmc_cs_write_reg(int cs, int idx, u32 val);
+extern int gpmc_calc_divider(unsigned int sync_clk);
+extern int gpmc_cs_set_timings(int cs, const struct gpmc_timings *t);
+extern int gpmc_cs_program_settings(int cs, struct gpmc_settings *p);
+extern int gpmc_cs_request(int cs, unsigned long size, unsigned long *base);
+extern void gpmc_cs_free(int cs);
+extern int gpmc_configure(int cmd, int wval);
+extern void gpmc_read_settings_dt(struct device_node *np,
+                                  struct gpmc_settings *p);
+
+extern void omap3_gpmc_save_context(void);
+extern void omap3_gpmc_restore_context(void);
+
+struct gpmc_timings;
+struct omap_nand_platform_data;
+struct omap_onenand_platform_data;
+
+#if IS_ENABLED(CONFIG_MTD_NAND_OMAP2)
+extern int gpmc_nand_init(struct omap_nand_platform_data *d,
+                          struct gpmc_timings *gpmc_t);
+#else
+static inline int gpmc_nand_init(struct omap_nand_platform_data *d,
+                                 struct gpmc_timings *gpmc_t)
+{
+        return 0;
+}
+#endif
+
+#if IS_ENABLED(CONFIG_MTD_ONENAND_OMAP2)
+extern void gpmc_onenand_init(struct omap_onenand_platform_data *d);
+#else
+#define board_onenand_data      NULL
+static inline void gpmc_onenand_init(struct omap_onenand_platform_data *d)
+{
+}
+#endif
diff --git a/include/linux/page_cgroup.h b/include/linux/page_cgroup.h
deleted file mode 100644
index 5c831f1eca79..000000000000
--- a/include/linux/page_cgroup.h
+++ /dev/null
@@ -1,105 +0,0 @@
-#ifndef __LINUX_PAGE_CGROUP_H
-#define __LINUX_PAGE_CGROUP_H
-
-enum {
-        /* flags for mem_cgroup */
-        PCG_USED = 0x01,        /* This page is charged to a memcg */
-        PCG_MEM = 0x02,         /* This page holds a memory charge */
-        PCG_MEMSW = 0x04,       /* This page holds a memory+swap charge */
-};
-
-struct pglist_data;
-
-#ifdef CONFIG_MEMCG
-struct mem_cgroup;
-
-/*
- * Page Cgroup can be considered as an extended mem_map.
- * A page_cgroup page is associated with every page descriptor. The
- * page_cgroup helps us identify information about the cgroup
- * All page cgroups are allocated at boot or memory hotplug event,
- * then the page cgroup for pfn always exists.
- */
-struct page_cgroup {
-        unsigned long flags;
-        struct mem_cgroup *mem_cgroup;
-};
-
-extern void pgdat_page_cgroup_init(struct pglist_data *pgdat);
-
-#ifdef CONFIG_SPARSEMEM
-static inline void page_cgroup_init_flatmem(void)
-{
-}
-extern void page_cgroup_init(void);
-#else
-extern void page_cgroup_init_flatmem(void);
-static inline void page_cgroup_init(void)
-{
-}
-#endif
-
-struct page_cgroup *lookup_page_cgroup(struct page *page);
-
-static inline int PageCgroupUsed(struct page_cgroup *pc)
-{
-        return !!(pc->flags & PCG_USED);
-}
-#else /* !CONFIG_MEMCG */
-struct page_cgroup;
-
-static inline void pgdat_page_cgroup_init(struct pglist_data *pgdat)
-{
-}
-
-static inline struct page_cgroup *lookup_page_cgroup(struct page *page)
-{
-        return NULL;
-}
-
-static inline void page_cgroup_init(void)
-{
-}
-
-static inline void page_cgroup_init_flatmem(void)
-{
-}
-#endif /* CONFIG_MEMCG */
-
-#include <linux/swap.h>
-
-#ifdef CONFIG_MEMCG_SWAP
-extern unsigned short swap_cgroup_cmpxchg(swp_entry_t ent,
-                                        unsigned short old, unsigned short new);
-extern unsigned short swap_cgroup_record(swp_entry_t ent, unsigned short id);
-extern unsigned short lookup_swap_cgroup_id(swp_entry_t ent);
-extern int swap_cgroup_swapon(int type, unsigned long max_pages);
-extern void swap_cgroup_swapoff(int type);
-#else
-
-static inline
-unsigned short swap_cgroup_record(swp_entry_t ent, unsigned short id)
-{
-        return 0;
-}
-
-static inline
-unsigned short lookup_swap_cgroup_id(swp_entry_t ent)
-{
-        return 0;
-}
-
-static inline int
-swap_cgroup_swapon(int type, unsigned long max_pages)
-{
-        return 0;
-}
-
-static inline void swap_cgroup_swapoff(int type)
-{
-        return;
-}
-
-#endif /* CONFIG_MEMCG_SWAP */
-
-#endif /* __LINUX_PAGE_CGROUP_H */
diff --git a/include/linux/page_counter.h b/include/linux/page_counter.h
new file mode 100644
index 000000000000..955421575d16
--- /dev/null
+++ b/include/linux/page_counter.h
@@ -0,0 +1,51 @@
+#ifndef _LINUX_PAGE_COUNTER_H
+#define _LINUX_PAGE_COUNTER_H
+
+#include <linux/atomic.h>
+#include <linux/kernel.h>
+#include <asm/page.h>
+
+struct page_counter {
+        atomic_long_t count;
+        unsigned long limit;
+        struct page_counter *parent;
+
+        /* legacy */
+        unsigned long watermark;
+        unsigned long failcnt;
+};
+
+#if BITS_PER_LONG == 32
+#define PAGE_COUNTER_MAX LONG_MAX
+#else
+#define PAGE_COUNTER_MAX (LONG_MAX / PAGE_SIZE)
+#endif
+
+static inline void page_counter_init(struct page_counter *counter,
+                                     struct page_counter *parent)
+{
+        atomic_long_set(&counter->count, 0);
+        counter->limit = PAGE_COUNTER_MAX;
+        counter->parent = parent;
+}
+
+static inline unsigned long page_counter_read(struct page_counter *counter)
+{
+        return atomic_long_read(&counter->count);
+}
+
+void page_counter_cancel(struct page_counter *counter, unsigned long nr_pages);
+void page_counter_charge(struct page_counter *counter, unsigned long nr_pages);
+int page_counter_try_charge(struct page_counter *counter,
+                            unsigned long nr_pages,
+                            struct page_counter **fail);
+void page_counter_uncharge(struct page_counter *counter, unsigned long nr_pages);
+int page_counter_limit(struct page_counter *counter, unsigned long limit);
+int page_counter_memparse(const char *buf, unsigned long *nr_pages);
+
+static inline void page_counter_reset_watermark(struct page_counter *counter)
+{
+        counter->watermark = page_counter_read(counter);
+}
+
+#endif /* _LINUX_PAGE_COUNTER_H */
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 4c8ac5fcc224..a523cee3abb5 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -450,7 +450,7 @@ struct pci_bus {
         struct resource busn_res;       /* bus numbers routed to this bus */
 
         struct pci_ops  *ops;           /* configuration access functions */
-        struct msi_chip *msi;           /* MSI controller */
+        struct msi_controller *msi;     /* MSI controller */
         void            *sysdata;       /* hook for sys-specific extension */
         struct proc_dir_entry *procdir; /* directory entry in /proc/bus/pci */
 
diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h
index 2706ee9a4327..8c7895061121 100644
--- a/include/linux/pci_hotplug.h
+++ b/include/linux/pci_hotplug.h
@@ -109,7 +109,6 @@ struct hotplug_slot {
         struct list_head                slot_list;
         struct pci_slot                 *pci_slot;
 };
-#define to_hotplug_slot(n) container_of(n, struct hotplug_slot, kobj)
 
 static inline const char *hotplug_slot_name(const struct hotplug_slot *slot)
 {
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 1fa99a301817..97fb9f69aaed 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -522,6 +522,8 @@
 #define PCI_DEVICE_ID_AMD_15H_M10H_F3   0x1403
 #define PCI_DEVICE_ID_AMD_15H_M30H_NB_F3 0x141d
 #define PCI_DEVICE_ID_AMD_15H_M30H_NB_F4 0x141e
+#define PCI_DEVICE_ID_AMD_15H_M60H_NB_F3 0x1573
+#define PCI_DEVICE_ID_AMD_15H_M60H_NB_F4 0x1574
 #define PCI_DEVICE_ID_AMD_15H_NB_F0     0x1600
 #define PCI_DEVICE_ID_AMD_15H_NB_F1     0x1601
 #define PCI_DEVICE_ID_AMD_15H_NB_F2     0x1602
diff --git a/include/linux/percpu-refcount.h b/include/linux/percpu-refcount.h
index 51ce60c35f4c..530b249f7ea4 100644
--- a/include/linux/percpu-refcount.h
+++ b/include/linux/percpu-refcount.h
@@ -147,28 +147,42 @@ static inline bool __ref_is_percpu(struct percpu_ref *ref,
 }
 
 /**
- * percpu_ref_get - increment a percpu refcount
+ * percpu_ref_get_many - increment a percpu refcount
  * @ref: percpu_ref to get
+ * @nr: number of references to get
  *
- * Analagous to atomic_long_inc().
+ * Analogous to atomic_long_add().
  *
  * This function is safe to call as long as @ref is between init and exit.
  */
-static inline void percpu_ref_get(struct percpu_ref *ref)
+static inline void percpu_ref_get_many(struct percpu_ref *ref, unsigned long nr)
 {
         unsigned long __percpu *percpu_count;
 
         rcu_read_lock_sched();
 
         if (__ref_is_percpu(ref, &percpu_count))
-                this_cpu_inc(*percpu_count);
+                this_cpu_add(*percpu_count, nr);
         else
-                atomic_long_inc(&ref->count);
+                atomic_long_add(nr, &ref->count);
 
         rcu_read_unlock_sched();
 }
 
 /**
+ * percpu_ref_get - increment a percpu refcount
+ * @ref: percpu_ref to get
+ *
+ * Analagous to atomic_long_inc().
+ *
+ * This function is safe to call as long as @ref is between init and exit.
+ */
+static inline void percpu_ref_get(struct percpu_ref *ref)
+{
+        percpu_ref_get_many(ref, 1);
+}
+
+/**
  * percpu_ref_tryget - try to increment a percpu refcount
  * @ref: percpu_ref to try-get
  *
@@ -231,29 +245,44 @@ static inline bool percpu_ref_tryget_live(struct percpu_ref *ref)
 }
 
 /**
- * percpu_ref_put - decrement a percpu refcount
+ * percpu_ref_put_many - decrement a percpu refcount
  * @ref: percpu_ref to put
+ * @nr: number of references to put
  *
  * Decrement the refcount, and if 0, call the release function (which was passed
  * to percpu_ref_init())
  *
  * This function is safe to call as long as @ref is between init and exit.
  */
-static inline void percpu_ref_put(struct percpu_ref *ref)
+static inline void percpu_ref_put_many(struct percpu_ref *ref, unsigned long nr)
 {
         unsigned long __percpu *percpu_count;
 
         rcu_read_lock_sched();
 
         if (__ref_is_percpu(ref, &percpu_count))
-                this_cpu_dec(*percpu_count);
-        else if (unlikely(atomic_long_dec_and_test(&ref->count)))
+                this_cpu_sub(*percpu_count, nr);
+        else if (unlikely(atomic_long_sub_and_test(nr, &ref->count)))
                 ref->release(ref);
 
         rcu_read_unlock_sched();
 }
 
 /**
+ * percpu_ref_put - decrement a percpu refcount
+ * @ref: percpu_ref to put
+ *
+ * Decrement the refcount, and if 0, call the release function (which was passed
+ * to percpu_ref_init())
+ *
+ * This function is safe to call as long as @ref is between init and exit.
+ */
+static inline void percpu_ref_put(struct percpu_ref *ref)
+{
+        percpu_ref_put_many(ref, 1);
+}
+
+/**
  * percpu_ref_is_zero - test whether a percpu refcount reached zero
  * @ref: percpu_ref to test
  *
diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index a3aa63e47637..caebf2a758dc 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -5,6 +5,7 @@
 #include <linux/preempt.h>
 #include <linux/smp.h>
 #include <linux/cpumask.h>
+#include <linux/printk.h>
 #include <linux/pfn.h>
 #include <linux/init.h>
 
@@ -134,4 +135,7 @@ extern phys_addr_t per_cpu_ptr_to_phys(void *addr);
         (typeof(type) __percpu *)__alloc_percpu(sizeof(type),           \
                                                 __alignof__(type))
 
+/* To avoid include hell, as printk can not declare this, we declare it here */
+DECLARE_PER_CPU(printk_func_t, printk_func);
+
 #endif /* __LINUX_PERCPU_H */
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 893a0d07986f..486e84ccb1f9 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -79,7 +79,7 @@ struct perf_branch_stack {
         struct perf_branch_entry        entries[0];
 };
 
-struct perf_regs_user {
+struct perf_regs {
         __u64           abi;
         struct pt_regs  *regs;
 };
@@ -580,34 +580,40 @@ extern u64 perf_event_read_value(struct perf_event *event,
 
 
 struct perf_sample_data {
-        u64                             type;
+        /*
+         * Fields set by perf_sample_data_init(), group so as to
+         * minimize the cachelines touched.
+         */
+        u64                             addr;
+        struct perf_raw_record          *raw;
+        struct perf_branch_stack        *br_stack;
+        u64                             period;
+        u64                             weight;
+        u64                             txn;
+        union  perf_mem_data_src        data_src;
 
+        /*
+         * The other fields, optionally {set,used} by
+         * perf_{prepare,output}_sample().
+         */
+        u64                             type;
         u64                             ip;
         struct {
                 u32     pid;
                 u32     tid;
         }                               tid_entry;
         u64                             time;
-        u64                             addr;
         u64                             id;
         u64                             stream_id;
         struct {
                 u32     cpu;
                 u32     reserved;
         }                               cpu_entry;
-        u64                             period;
-        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;
+        struct perf_regs                regs_user;
+        struct perf_regs                regs_intr;
         u64                             stack_user_size;
-        u64                             weight;
-        /*
-         * Transaction flags for abort events:
-         */
-        u64                             txn;
-};
+} ____cacheline_aligned;
 
 /* default value for data source */
 #define PERF_MEM_NA (PERF_MEM_S(OP, NA)   |\
@@ -624,9 +630,6 @@ static inline void perf_sample_data_init(struct perf_sample_data *data,
         data->raw  = NULL;
         data->br_stack = NULL;
         data->period = period;
-        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 = PERF_MEM_NA;
         data->txn = 0;
diff --git a/include/linux/platform_data/hsmmc-omap.h b/include/linux/platform_data/hsmmc-omap.h
new file mode 100644
index 000000000000..67bbcf0785f6
--- /dev/null
+++ b/include/linux/platform_data/hsmmc-omap.h
@@ -0,0 +1,90 @@
+/*
+ * MMC definitions for OMAP2
+ *
+ * Copyright (C) 2006 Nokia Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/*
+ * struct omap_hsmmc_dev_attr.flags possibilities
+ *
+ * OMAP_HSMMC_SUPPORTS_DUAL_VOLT: Some HSMMC controller instances can
+ *    operate with either 1.8Vdc or 3.0Vdc card voltages; this flag
+ *    should be set if this is the case.  See for example Section 22.5.3
+ *    "MMC/SD/SDIO1 Bus Voltage Selection" of the OMAP34xx Multimedia
+ *    Device Silicon Revision 3.1.x Revision ZR (July 2011) (SWPU223R).
+ *
+ * OMAP_HSMMC_BROKEN_MULTIBLOCK_READ: Multiple-block read transfers
+ *    don't work correctly on some MMC controller instances on some
+ *    OMAP3 SoCs; this flag should be set if this is the case.  See
+ *    for example Advisory 2.1.1.128 "MMC: Multiple Block Read
+ *    Operation Issue" in _OMAP3530/3525/3515/3503 Silicon Errata_
+ *    Revision F (October 2010) (SPRZ278F).
+ */
+#define OMAP_HSMMC_SUPPORTS_DUAL_VOLT           BIT(0)
+#define OMAP_HSMMC_BROKEN_MULTIBLOCK_READ       BIT(1)
+#define OMAP_HSMMC_SWAKEUP_MISSING              BIT(2)
+
+struct omap_hsmmc_dev_attr {
+        u8 flags;
+};
+
+struct mmc_card;
+
+struct omap_hsmmc_platform_data {
+        /* back-link to device */
+        struct device *dev;
+
+        /* set if your board has components or wiring that limits the
+         * maximum frequency on the MMC bus */
+        unsigned int max_freq;
+
+        /* Integrating attributes from the omap_hwmod layer */
+        u8 controller_flags;
+
+        /* Register offset deviation */
+        u16 reg_offset;
+
+        /*
+         * 4/8 wires and any additional host capabilities
+         * need to OR'd all capabilities (ref. linux/mmc/host.h)
+         */
+        u32 caps;       /* Used for the MMC driver on 2430 and later */
+        u32 pm_caps;    /* PM capabilities of the mmc */
+
+        /* switch pin can be for card detect (default) or card cover */
+        unsigned cover:1;
+
+        /* use the internal clock */
+        unsigned internal_clock:1;
+
+        /* nonremovable e.g. eMMC */
+        unsigned nonremovable:1;
+
+        /* eMMC does not handle power off when not in sleep state */
+        unsigned no_regulator_off_init:1;
+
+        /* we can put the features above into this variable */
+#define HSMMC_HAS_PBIAS         (1 << 0)
+#define HSMMC_HAS_UPDATED_RESET (1 << 1)
+#define HSMMC_HAS_HSPE_SUPPORT  (1 << 2)
+        unsigned features;
+
+        int switch_pin;                 /* gpio (card detect) */
+        int gpio_wp;                    /* gpio (write protect) */
+
+        int (*set_power)(struct device *dev, int power_on, int vdd);
+        void (*remux)(struct device *dev, int power_on);
+        /* Call back before enabling / disabling regulators */
+        void (*before_set_reg)(struct device *dev, int power_on, int vdd);
+        /* Call back after enabling / disabling regulators */
+        void (*after_set_reg)(struct device *dev, int power_on, int vdd);
+        /* if we have special card, init it using this callback */
+        void (*init_card)(struct mmc_card *card);
+
+        const char *name;
+        u32 ocr_mask;
+};
diff --git a/include/linux/platform_data/lp855x.h b/include/linux/platform_data/lp855x.h
index 1b2ba24e4e03..9c7fd1efe495 100644
--- a/include/linux/platform_data/lp855x.h
+++ b/include/linux/platform_data/lp855x.h
@@ -136,6 +136,7 @@ struct lp855x_rom_data {
                 Only valid when mode is PWM_BASED.
  * @size_program : total size of lp855x_rom_data
  * @rom_data : list of new eeprom/eprom registers
+ * @supply : regulator that supplies 3V input
  */
 struct lp855x_platform_data {
         const char *name;
@@ -144,6 +145,7 @@ struct lp855x_platform_data {
         unsigned int period_ns;
         int size_program;
         struct lp855x_rom_data *rom_data;
+        struct regulator *supply;
 };
 
 #endif
diff --git a/include/linux/platform_data/mmc-atmel-mci.h b/include/linux/platform_data/mmc-atmel-mci.h
new file mode 100644
index 000000000000..399a2d5a14bd
--- /dev/null
+++ b/include/linux/platform_data/mmc-atmel-mci.h
@@ -0,0 +1,22 @@
+#ifndef __MMC_ATMEL_MCI_H
+#define __MMC_ATMEL_MCI_H
+
+#include <linux/platform_data/dma-atmel.h>
+#include <linux/platform_data/dma-dw.h>
+
+/**
+ * struct mci_dma_data - DMA data for MCI interface
+ */
+struct mci_dma_data {
+#ifdef CONFIG_ARM
+        struct at_dma_slave     sdata;
+#else
+        struct dw_dma_slave     sdata;
+#endif
+};
+
+/* accessor macros */
+#define slave_data_ptr(s)       (&(s)->sdata)
+#define find_slave_dev(s)       ((s)->sdata.dma_dev)
+
+#endif /* __MMC_ATMEL_MCI_H */
diff --git a/include/linux/platform_data/mmc-omap.h b/include/linux/platform_data/mmc-omap.h
index 51e70cf25cbc..5c188f4e9bec 100644
--- a/include/linux/platform_data/mmc-omap.h
+++ b/include/linux/platform_data/mmc-omap.h
@@ -10,32 +10,8 @@
 
 #define OMAP_MMC_MAX_SLOTS      2
 
-/*
- * struct omap_mmc_dev_attr.flags possibilities
- *
- * OMAP_HSMMC_SUPPORTS_DUAL_VOLT: Some HSMMC controller instances can
- *    operate with either 1.8Vdc or 3.0Vdc card voltages; this flag
- *    should be set if this is the case.  See for example Section 22.5.3
- *    "MMC/SD/SDIO1 Bus Voltage Selection" of the OMAP34xx Multimedia
- *    Device Silicon Revision 3.1.x Revision ZR (July 2011) (SWPU223R).
- *
- * OMAP_HSMMC_BROKEN_MULTIBLOCK_READ: Multiple-block read transfers
- *    don't work correctly on some MMC controller instances on some
- *    OMAP3 SoCs; this flag should be set if this is the case.  See
- *    for example Advisory 2.1.1.128 "MMC: Multiple Block Read
- *    Operation Issue" in _OMAP3530/3525/3515/3503 Silicon Errata_
- *    Revision F (October 2010) (SPRZ278F).
- */
-#define OMAP_HSMMC_SUPPORTS_DUAL_VOLT           BIT(0)
-#define OMAP_HSMMC_BROKEN_MULTIBLOCK_READ       BIT(1)
-#define OMAP_HSMMC_SWAKEUP_MISSING              BIT(2)
-
 struct mmc_card;
 
-struct omap_mmc_dev_attr {
-        u8 flags;
-};
-
 struct omap_mmc_platform_data {
         /* back-link to device */
         struct device *dev;
@@ -106,9 +82,6 @@ struct omap_mmc_platform_data {
                 unsigned vcc_aux_disable_is_sleep:1;
 
                 /* we can put the features above into this variable */
-#define HSMMC_HAS_PBIAS         (1 << 0)
-#define HSMMC_HAS_UPDATED_RESET (1 << 1)
-#define HSMMC_HAS_HSPE_SUPPORT  (1 << 2)
 #define MMC_OMAP7XX             (1 << 3)
 #define MMC_OMAP15XX            (1 << 4)
 #define MMC_OMAP16XX            (1 << 5)
diff --git a/include/linux/platform_data/pxa_sdhci.h b/include/linux/platform_data/pxa_sdhci.h
index 27d3156d093a..9e20c2fb4ffd 100644
--- a/include/linux/platform_data/pxa_sdhci.h
+++ b/include/linux/platform_data/pxa_sdhci.h
@@ -55,9 +55,4 @@ struct sdhci_pxa_platdata {
         unsigned int    quirks2;
         unsigned int    pm_caps;
 };
-
-struct sdhci_pxa {
-        u8      clk_enable;
-        u8      power_mode;
-};
 #endif /* _PXA_SDHCI_H_ */
diff --git a/include/linux/platform_data/serial-omap.h b/include/linux/platform_data/serial-omap.h
index c860c1b314c0..d09275f3cde3 100644
--- a/include/linux/platform_data/serial-omap.h
+++ b/include/linux/platform_data/serial-omap.h
@@ -38,9 +38,6 @@ struct omap_uart_port_info {
         unsigned int            dma_rx_timeout;
         unsigned int            autosuspend_timeout;
         unsigned int            dma_rx_poll_rate;
-        int                     DTR_gpio;
-        int                     DTR_inverted;
-        int                     DTR_present;
 
         int (*get_context_loss_count)(struct device *);
         void (*enable_wakeup)(struct device *, bool);
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 383fd68aaee1..66a656eb335b 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -342,7 +342,7 @@ struct dev_pm_ops {
 #define SET_LATE_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn)
 #endif
 
-#ifdef CONFIG_PM_RUNTIME
+#ifdef CONFIG_PM
 #define SET_RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) \
         .runtime_suspend = suspend_fn, \
         .runtime_resume = resume_fn, \
@@ -351,14 +351,7 @@ struct dev_pm_ops {
 #define SET_RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn)
 #endif
 
-#ifdef CONFIG_PM
-#define SET_PM_RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) \
-        .runtime_suspend = suspend_fn, \
-        .runtime_resume = resume_fn, \
-        .runtime_idle = idle_fn,
-#else
-#define SET_PM_RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn)
-#endif
+#define SET_PM_RUNTIME_PM_OPS   SET_RUNTIME_PM_OPS
 
 /*
  * Use this if you want to use the same suspend and resume callbacks for suspend
@@ -538,11 +531,7 @@ enum rpm_request {
 };
 
 struct wakeup_source;
-
-struct pm_domain_data {
-        struct list_head list_node;
-        struct device *dev;
-};
+struct pm_domain_data;
 
 struct pm_subsys_data {
         spinlock_t lock;
@@ -576,7 +565,7 @@ struct dev_pm_info {
 #else
         unsigned int            should_wakeup:1;
 #endif
-#ifdef CONFIG_PM_RUNTIME
+#ifdef CONFIG_PM
         struct timer_list       suspend_timer;
         unsigned long           timer_expires;
         struct work_struct      work;
diff --git a/include/linux/pm_clock.h b/include/linux/pm_clock.h
index 8348866e7b05..0b0039634410 100644
--- a/include/linux/pm_clock.h
+++ b/include/linux/pm_clock.h
@@ -18,6 +18,8 @@ struct pm_clk_notifier_block {
         char *con_ids[];
 };
 
+struct clk;
+
 #ifdef CONFIG_PM_CLK
 static inline bool pm_clk_no_clocks(struct device *dev)
 {
@@ -29,6 +31,7 @@ extern void pm_clk_init(struct device *dev);
 extern int pm_clk_create(struct device *dev);
 extern void pm_clk_destroy(struct device *dev);
 extern int pm_clk_add(struct device *dev, const char *con_id);
+extern int pm_clk_add_clk(struct device *dev, struct clk *clk);
 extern void pm_clk_remove(struct device *dev, const char *con_id);
 extern int pm_clk_suspend(struct device *dev);
 extern int pm_clk_resume(struct device *dev);
@@ -51,6 +54,11 @@ static inline int pm_clk_add(struct device *dev, const char *con_id)
 {
         return -EINVAL;
 }
+
+static inline int pm_clk_add_clk(struct device *dev, struct clk *clk)
+{
+        return -EINVAL;
+}
 static inline void pm_clk_remove(struct device *dev, const char *con_id)
 {
 }
diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h
index 2e0e06daf8c0..6cd20d5e651b 100644
--- a/include/linux/pm_domain.h
+++ b/include/linux/pm_domain.h
@@ -17,6 +17,9 @@
 #include <linux/notifier.h>
 #include <linux/cpuidle.h>
 
+/* Defines used for the flags field in the struct generic_pm_domain */
+#define GENPD_FLAG_PM_CLK       (1U << 0) /* PM domain uses PM clk */
+
 enum gpd_status {
         GPD_STATE_ACTIVE = 0,   /* PM domain is active */
         GPD_STATE_WAIT_MASTER,  /* PM domain's master is being waited for */
@@ -76,6 +79,7 @@ struct generic_pm_domain {
                           struct device *dev);
         void (*detach_dev)(struct generic_pm_domain *domain,
                            struct device *dev);
+        unsigned int flags;             /* Bit field of configs for genpd */
 };
 
 static inline struct generic_pm_domain *pd_to_genpd(struct dev_pm_domain *pd)
@@ -100,6 +104,11 @@ struct gpd_timing_data {
         bool cached_stop_ok;
 };
 
+struct pm_domain_data {
+        struct list_head list_node;
+        struct device *dev;
+};
+
 struct generic_pm_domain_data {
         struct pm_domain_data base;
         struct gpd_timing_data td;
@@ -147,6 +156,7 @@ extern void pm_genpd_init(struct generic_pm_domain *genpd,
 
 extern int pm_genpd_poweron(struct generic_pm_domain *genpd);
 extern int pm_genpd_name_poweron(const char *domain_name);
+extern void pm_genpd_poweroff_unused(void);
 
 extern struct dev_power_governor simple_qos_governor;
 extern struct dev_power_governor pm_domain_always_on_gov;
@@ -221,6 +231,7 @@ static inline int pm_genpd_name_poweron(const char *domain_name)
 {
         return -ENOSYS;
 }
+static inline void pm_genpd_poweroff_unused(void) {}
 #define simple_qos_governor NULL
 #define pm_domain_always_on_gov NULL
 #endif
@@ -237,12 +248,6 @@ static inline int pm_genpd_name_add_device(const char *domain_name,
         return __pm_genpd_name_add_device(domain_name, dev, NULL);
 }
 
-#ifdef CONFIG_PM_GENERIC_DOMAINS_RUNTIME
-extern void pm_genpd_poweroff_unused(void);
-#else
-static inline void pm_genpd_poweroff_unused(void) {}
-#endif
-
 #ifdef CONFIG_PM_GENERIC_DOMAINS_SLEEP
 extern void pm_genpd_syscore_poweroff(struct device *dev);
 extern void pm_genpd_syscore_poweron(struct device *dev);
diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h
index 0330217abfad..cec2d4540914 100644
--- a/include/linux/pm_opp.h
+++ b/include/linux/pm_opp.h
@@ -21,7 +21,7 @@ struct dev_pm_opp;
 struct device;
 
 enum dev_pm_opp_event {
-        OPP_EVENT_ADD, OPP_EVENT_ENABLE, OPP_EVENT_DISABLE,
+        OPP_EVENT_ADD, OPP_EVENT_REMOVE, OPP_EVENT_ENABLE, OPP_EVENT_DISABLE,
 };
 
 #if defined(CONFIG_PM_OPP)
@@ -44,6 +44,7 @@ struct dev_pm_opp *dev_pm_opp_find_freq_ceil(struct device *dev,
 
 int dev_pm_opp_add(struct device *dev, unsigned long freq,
                    unsigned long u_volt);
+void dev_pm_opp_remove(struct device *dev, unsigned long freq);
 
 int dev_pm_opp_enable(struct device *dev, unsigned long freq);
 
@@ -90,6 +91,10 @@ static inline int dev_pm_opp_add(struct device *dev, unsigned long freq,
         return -EINVAL;
 }
 
+static inline void dev_pm_opp_remove(struct device *dev, unsigned long freq)
+{
+}
+
 static inline int dev_pm_opp_enable(struct device *dev, unsigned long freq)
 {
         return 0;
@@ -109,11 +114,16 @@ static inline struct srcu_notifier_head *dev_pm_opp_get_notifier(
 
 #if defined(CONFIG_PM_OPP) && defined(CONFIG_OF)
 int of_init_opp_table(struct device *dev);
+void of_free_opp_table(struct device *dev);
 #else
 static inline int of_init_opp_table(struct device *dev)
 {
         return -EINVAL;
 }
+
+static inline void of_free_opp_table(struct device *dev)
+{
+}
 #endif
 
 #endif          /* __LINUX_OPP_H__ */
diff --git a/include/linux/pm_qos.h b/include/linux/pm_qos.h
index 636e82834506..7b3ae0cffc05 100644
--- a/include/linux/pm_qos.h
+++ b/include/linux/pm_qos.h
@@ -154,6 +154,23 @@ void dev_pm_qos_constraints_destroy(struct device *dev);
 int dev_pm_qos_add_ancestor_request(struct device *dev,
                                     struct dev_pm_qos_request *req,
                                     enum dev_pm_qos_req_type type, s32 value);
+int dev_pm_qos_expose_latency_limit(struct device *dev, s32 value);
+void dev_pm_qos_hide_latency_limit(struct device *dev);
+int dev_pm_qos_expose_flags(struct device *dev, s32 value);
+void dev_pm_qos_hide_flags(struct device *dev);
+int dev_pm_qos_update_flags(struct device *dev, s32 mask, bool set);
+s32 dev_pm_qos_get_user_latency_tolerance(struct device *dev);
+int dev_pm_qos_update_user_latency_tolerance(struct device *dev, s32 val);
+
+static inline s32 dev_pm_qos_requested_resume_latency(struct device *dev)
+{
+        return dev->power.qos->resume_latency_req->data.pnode.prio;
+}
+
+static inline s32 dev_pm_qos_requested_flags(struct device *dev)
+{
+        return dev->power.qos->flags_req->data.flr.flags;
+}
 #else
 static inline enum pm_qos_flags_status __dev_pm_qos_flags(struct device *dev,
                                                           s32 mask)
@@ -200,27 +217,6 @@ static inline int dev_pm_qos_add_ancestor_request(struct device *dev,
                                                   enum dev_pm_qos_req_type type,
                                                   s32 value)
                         { return 0; }
-#endif
-
-#ifdef CONFIG_PM_RUNTIME
-int dev_pm_qos_expose_latency_limit(struct device *dev, s32 value);
-void dev_pm_qos_hide_latency_limit(struct device *dev);
-int dev_pm_qos_expose_flags(struct device *dev, s32 value);
-void dev_pm_qos_hide_flags(struct device *dev);
-int dev_pm_qos_update_flags(struct device *dev, s32 mask, bool set);
-s32 dev_pm_qos_get_user_latency_tolerance(struct device *dev);
-int dev_pm_qos_update_user_latency_tolerance(struct device *dev, s32 val);
-
-static inline s32 dev_pm_qos_requested_resume_latency(struct device *dev)
-{
-        return dev->power.qos->resume_latency_req->data.pnode.prio;
-}
-
-static inline s32 dev_pm_qos_requested_flags(struct device *dev)
-{
-        return dev->power.qos->flags_req->data.flr.flags;
-}
-#else
 static inline int dev_pm_qos_expose_latency_limit(struct device *dev, s32 value)
                         { return 0; }
 static inline void dev_pm_qos_hide_latency_limit(struct device *dev) {}
diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h
index 367f49b9a1c9..eda4feede048 100644
--- a/include/linux/pm_runtime.h
+++ b/include/linux/pm_runtime.h
@@ -35,16 +35,6 @@ extern int pm_generic_runtime_suspend(struct device *dev);
 extern int pm_generic_runtime_resume(struct device *dev);
 extern int pm_runtime_force_suspend(struct device *dev);
 extern int pm_runtime_force_resume(struct device *dev);
-#else
-static inline bool queue_pm_work(struct work_struct *work) { return false; }
-
-static inline int pm_generic_runtime_suspend(struct device *dev) { return 0; }
-static inline int pm_generic_runtime_resume(struct device *dev) { return 0; }
-static inline int pm_runtime_force_suspend(struct device *dev) { return 0; }
-static inline int pm_runtime_force_resume(struct device *dev) { return 0; }
-#endif
-
-#ifdef CONFIG_PM_RUNTIME
 
 extern int __pm_runtime_idle(struct device *dev, int rpmflags);
 extern int __pm_runtime_suspend(struct device *dev, int rpmflags);
@@ -128,7 +118,14 @@ static inline void pm_runtime_mark_last_busy(struct device *dev)
         ACCESS_ONCE(dev->power.last_busy) = jiffies;
 }
 
-#else /* !CONFIG_PM_RUNTIME */
+#else /* !CONFIG_PM */
+
+static inline bool queue_pm_work(struct work_struct *work) { return false; }
+
+static inline int pm_generic_runtime_suspend(struct device *dev) { return 0; }
+static inline int pm_generic_runtime_resume(struct device *dev) { return 0; }
+static inline int pm_runtime_force_suspend(struct device *dev) { return 0; }
+static inline int pm_runtime_force_resume(struct device *dev) { return 0; }
 
 static inline int __pm_runtime_idle(struct device *dev, int rpmflags)
 {
@@ -179,7 +176,7 @@ static inline unsigned long pm_runtime_autosuspend_expiration(
 static inline void pm_runtime_set_memalloc_noio(struct device *dev,
                                                 bool enable){}
 
-#endif /* !CONFIG_PM_RUNTIME */
+#endif /* !CONFIG_PM */
 
 static inline int pm_runtime_idle(struct device *dev)
 {
diff --git a/include/linux/printk.h b/include/linux/printk.h
index d78125f73ac4..c8f170324e64 100644
--- a/include/linux/printk.h
+++ b/include/linux/printk.h
@@ -118,12 +118,13 @@ int no_printk(const char *fmt, ...)
 #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
 
+typedef int(*printk_func_t)(const char *fmt, va_list args);
+
 #ifdef CONFIG_PRINTK
 asmlinkage __printf(5, 0)
 int vprintk_emit(int facility, int level,
diff --git a/include/linux/property.h b/include/linux/property.h
new file mode 100644
index 000000000000..a6a3d98bd7e9
--- /dev/null
+++ b/include/linux/property.h
@@ -0,0 +1,143 @@
+/*
+ * property.h - Unified device property interface.
+ *
+ * Copyright (C) 2014, Intel Corporation
+ * Authors: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
+ *          Mika Westerberg <mika.westerberg@linux.intel.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _LINUX_PROPERTY_H_
+#define _LINUX_PROPERTY_H_
+
+#include <linux/types.h>
+
+struct device;
+
+enum dev_prop_type {
+        DEV_PROP_U8,
+        DEV_PROP_U16,
+        DEV_PROP_U32,
+        DEV_PROP_U64,
+        DEV_PROP_STRING,
+        DEV_PROP_MAX,
+};
+
+bool device_property_present(struct device *dev, const char *propname);
+int device_property_read_u8_array(struct device *dev, const char *propname,
+                                  u8 *val, size_t nval);
+int device_property_read_u16_array(struct device *dev, const char *propname,
+                                   u16 *val, size_t nval);
+int device_property_read_u32_array(struct device *dev, const char *propname,
+                                   u32 *val, size_t nval);
+int device_property_read_u64_array(struct device *dev, const char *propname,
+                                   u64 *val, size_t nval);
+int device_property_read_string_array(struct device *dev, const char *propname,
+                                      const char **val, size_t nval);
+int device_property_read_string(struct device *dev, const char *propname,
+                                const char **val);
+
+enum fwnode_type {
+        FWNODE_INVALID = 0,
+        FWNODE_OF,
+        FWNODE_ACPI,
+};
+
+struct fwnode_handle {
+        enum fwnode_type type;
+};
+
+bool fwnode_property_present(struct fwnode_handle *fwnode, const char *propname);
+int fwnode_property_read_u8_array(struct fwnode_handle *fwnode,
+                                  const char *propname, u8 *val,
+                                  size_t nval);
+int fwnode_property_read_u16_array(struct fwnode_handle *fwnode,
+                                   const char *propname, u16 *val,
+                                   size_t nval);
+int fwnode_property_read_u32_array(struct fwnode_handle *fwnode,
+                                   const char *propname, u32 *val,
+                                   size_t nval);
+int fwnode_property_read_u64_array(struct fwnode_handle *fwnode,
+                                   const char *propname, u64 *val,
+                                   size_t nval);
+int fwnode_property_read_string_array(struct fwnode_handle *fwnode,
+                                      const char *propname, const char **val,
+                                      size_t nval);
+int fwnode_property_read_string(struct fwnode_handle *fwnode,
+                                const char *propname, const char **val);
+
+struct fwnode_handle *device_get_next_child_node(struct device *dev,
+                                                 struct fwnode_handle *child);
+
+#define device_for_each_child_node(dev, child) \
+        for (child = device_get_next_child_node(dev, NULL); child; \
+             child = device_get_next_child_node(dev, child))
+
+void fwnode_handle_put(struct fwnode_handle *fwnode);
+
+unsigned int device_get_child_node_count(struct device *dev);
+
+static inline bool device_property_read_bool(struct device *dev,
+                                             const char *propname)
+{
+        return device_property_present(dev, propname);
+}
+
+static inline int device_property_read_u8(struct device *dev,
+                                          const char *propname, u8 *val)
+{
+        return device_property_read_u8_array(dev, propname, val, 1);
+}
+
+static inline int device_property_read_u16(struct device *dev,
+                                           const char *propname, u16 *val)
+{
+        return device_property_read_u16_array(dev, propname, val, 1);
+}
+
+static inline int device_property_read_u32(struct device *dev,
+                                           const char *propname, u32 *val)
+{
+        return device_property_read_u32_array(dev, propname, val, 1);
+}
+
+static inline int device_property_read_u64(struct device *dev,
+                                           const char *propname, u64 *val)
+{
+        return device_property_read_u64_array(dev, propname, val, 1);
+}
+
+static inline bool fwnode_property_read_bool(struct fwnode_handle *fwnode,
+                                             const char *propname)
+{
+        return fwnode_property_present(fwnode, propname);
+}
+
+static inline int fwnode_property_read_u8(struct fwnode_handle *fwnode,
+                                          const char *propname, u8 *val)
+{
+        return fwnode_property_read_u8_array(fwnode, propname, val, 1);
+}
+
+static inline int fwnode_property_read_u16(struct fwnode_handle *fwnode,
+                                           const char *propname, u16 *val)
+{
+        return fwnode_property_read_u16_array(fwnode, propname, val, 1);
+}
+
+static inline int fwnode_property_read_u32(struct fwnode_handle *fwnode,
+                                           const char *propname, u32 *val)
+{
+        return fwnode_property_read_u32_array(fwnode, propname, val, 1);
+}
+
+static inline int fwnode_property_read_u64(struct fwnode_handle *fwnode,
+                                           const char *propname, u64 *val)
+{
+        return fwnode_property_read_u64_array(fwnode, propname, val, 1);
+}
+
+#endif /* _LINUX_PROPERTY_H_ */
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h
index cc79eff4a1ad..987a73a40ef8 100644
--- a/include/linux/ptrace.h
+++ b/include/linux/ptrace.h
@@ -52,7 +52,7 @@ extern void ptrace_notify(int exit_code);
 extern void __ptrace_link(struct task_struct *child,
                           struct task_struct *new_parent);
 extern void __ptrace_unlink(struct task_struct *child);
-extern void exit_ptrace(struct task_struct *tracer);
+extern void exit_ptrace(struct task_struct *tracer, struct list_head *dead);
 #define PTRACE_MODE_READ        0x01
 #define PTRACE_MODE_ATTACH      0x02
 #define PTRACE_MODE_NOAUDIT     0x04
diff --git a/include/linux/quota.h b/include/linux/quota.h
index 80d345a3524c..50978b781a19 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -56,6 +56,11 @@ enum quota_type {
         PRJQUOTA = 2,           /* element used for project quotas */
 };
 
+/* Masks for quota types when used as a bitmask */
+#define QTYPE_MASK_USR (1 << USRQUOTA)
+#define QTYPE_MASK_GRP (1 << GRPQUOTA)
+#define QTYPE_MASK_PRJ (1 << PRJQUOTA)
+
 typedef __kernel_uid32_t qid_t; /* Type in which we store ids in memory */
 typedef long long qsize_t;      /* Type in which we store sizes */
 
diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h
index 1d3eee594cd6..f23538a6e411 100644
--- a/include/linux/quotaops.h
+++ b/include/linux/quotaops.h
@@ -64,10 +64,10 @@ void dquot_destroy(struct dquot *dquot);
 int __dquot_alloc_space(struct inode *inode, qsize_t number, int flags);
 void __dquot_free_space(struct inode *inode, qsize_t number, int flags);
 
-int dquot_alloc_inode(const struct inode *inode);
+int dquot_alloc_inode(struct inode *inode);
 
 int dquot_claim_space_nodirty(struct inode *inode, qsize_t number);
-void dquot_free_inode(const struct inode *inode);
+void dquot_free_inode(struct inode *inode);
 void dquot_reclaim_space_nodirty(struct inode *inode, qsize_t number);
 
 int dquot_disable(struct super_block *sb, int type, unsigned int flags);
@@ -213,12 +213,12 @@ static inline void dquot_drop(struct inode *inode)
 {
 }
 
-static inline int dquot_alloc_inode(const struct inode *inode)
+static inline int dquot_alloc_inode(struct inode *inode)
 {
         return 0;
 }
 
-static inline void dquot_free_inode(const struct inode *inode)
+static inline void dquot_free_inode(struct inode *inode)
 {
 }
 
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 53ff1a752d7e..ed4f5939a452 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -57,7 +57,7 @@ enum rcutorture_type {
         INVALID_RCU_FLAVOR
 };
 
-#if defined(CONFIG_TREE_RCU) || defined(CONFIG_TREE_PREEMPT_RCU)
+#if defined(CONFIG_TREE_RCU) || defined(CONFIG_PREEMPT_RCU)
 void rcutorture_get_gp_data(enum rcutorture_type test_type, int *flags,
                             unsigned long *gpnum, unsigned long *completed);
 void rcutorture_record_test_transition(void);
@@ -260,7 +260,7 @@ static inline int rcu_preempt_depth(void)
 void rcu_init(void);
 void rcu_sched_qs(void);
 void rcu_bh_qs(void);
-void rcu_check_callbacks(int cpu, int user);
+void rcu_check_callbacks(int user);
 struct notifier_block;
 void rcu_idle_enter(void);
 void rcu_idle_exit(void);
@@ -348,8 +348,8 @@ extern struct srcu_struct tasks_rcu_exit_srcu;
  */
 #define cond_resched_rcu_qs() \
 do { \
-        rcu_note_voluntary_context_switch(current); \
-        cond_resched(); \
+        if (!cond_resched()) \
+                rcu_note_voluntary_context_switch(current); \
 } while (0)
 
 #if defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_RCU_TRACE) || defined(CONFIG_SMP)
@@ -365,7 +365,7 @@ typedef void call_rcu_func_t(struct rcu_head *head,
                              void (*func)(struct rcu_head *head));
 void wait_rcu_gp(call_rcu_func_t crf);
 
-#if defined(CONFIG_TREE_RCU) || defined(CONFIG_TREE_PREEMPT_RCU)
+#if defined(CONFIG_TREE_RCU) || defined(CONFIG_PREEMPT_RCU)
 #include <linux/rcutree.h>
 #elif defined(CONFIG_TINY_RCU)
 #include <linux/rcutiny.h>
@@ -867,7 +867,7 @@ static inline void rcu_preempt_sleep_check(void)
  *
  * In non-preemptible RCU implementations (TREE_RCU and TINY_RCU),
  * it is illegal to block while in an RCU read-side critical section.
- * In preemptible RCU implementations (TREE_PREEMPT_RCU) in CONFIG_PREEMPT
+ * In preemptible RCU implementations (PREEMPT_RCU) in CONFIG_PREEMPT
  * kernel builds, RCU read-side critical sections may be preempted,
  * but explicit blocking is illegal.  Finally, in preemptible RCU
  * implementations in real-time (with -rt patchset) kernel builds, RCU
@@ -902,7 +902,9 @@ static inline void rcu_read_lock(void)
  * Unfortunately, this function acquires the scheduler's runqueue and
  * priority-inheritance spinlocks.  This means that deadlock could result
  * if the caller of rcu_read_unlock() already holds one of these locks or
- * any lock that is ever acquired while holding them.
+ * any lock that is ever acquired while holding them; or any lock which
+ * can be taken from interrupt context because rcu_boost()->rt_mutex_lock()
+ * does not disable irqs while taking ->wait_lock.
  *
  * That said, RCU readers are never priority boosted unless they were
  * preempted.  Therefore, one way to avoid deadlock is to make sure
@@ -1062,6 +1064,7 @@ static inline notrace void rcu_read_unlock_sched_notrace(void)
  */
 #define RCU_INIT_POINTER(p, v) \
         do { \
+                rcu_dereference_sparse(p, __rcu); \
                 p = RCU_INITIALIZER(v); \
         } while (0)
 
@@ -1118,7 +1121,7 @@ static inline notrace void rcu_read_unlock_sched_notrace(void)
         __kfree_rcu(&((ptr)->rcu_head), offsetof(typeof(*(ptr)), rcu_head))
 
 #if defined(CONFIG_TINY_RCU) || defined(CONFIG_RCU_NOCB_CPU_ALL)
-static inline int rcu_needs_cpu(int cpu, unsigned long *delta_jiffies)
+static inline int rcu_needs_cpu(unsigned long *delta_jiffies)
 {
         *delta_jiffies = ULONG_MAX;
         return 0;
diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h
index 38cc5b1e252d..0e5366200154 100644
--- a/include/linux/rcutiny.h
+++ b/include/linux/rcutiny.h
@@ -78,7 +78,7 @@ static inline void kfree_call_rcu(struct rcu_head *head,
         call_rcu(head, func);
 }
 
-static inline void rcu_note_context_switch(int cpu)
+static inline void rcu_note_context_switch(void)
 {
         rcu_sched_qs();
 }
diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h
index 3e2f5d432743..52953790dcca 100644
--- a/include/linux/rcutree.h
+++ b/include/linux/rcutree.h
@@ -30,9 +30,9 @@
 #ifndef __LINUX_RCUTREE_H
 #define __LINUX_RCUTREE_H
 
-void rcu_note_context_switch(int cpu);
+void rcu_note_context_switch(void);
 #ifndef CONFIG_RCU_NOCB_CPU_ALL
-int rcu_needs_cpu(int cpu, unsigned long *delta_jiffies);
+int rcu_needs_cpu(unsigned long *delta_jiffies);
 #endif /* #ifndef CONFIG_RCU_NOCB_CPU_ALL */
 void rcu_cpu_stall_reset(void);
 
@@ -43,7 +43,7 @@ void rcu_cpu_stall_reset(void);
  */
 static inline void rcu_virt_note_context_switch(int cpu)
 {
-        rcu_note_context_switch(cpu);
+        rcu_note_context_switch();
 }
 
 void synchronize_rcu_bh(void);
diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index c5ed83f49c4e..4419b99d8d6e 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -27,6 +27,7 @@ struct spmi_device;
 struct regmap;
 struct regmap_range_cfg;
 struct regmap_field;
+struct snd_ac97;
 
 /* An enum of all the supported cache types */
 enum regcache_type {
@@ -340,6 +341,8 @@ struct regmap *regmap_init_spmi_ext(struct spmi_device *dev,
 struct regmap *regmap_init_mmio_clk(struct device *dev, const char *clk_id,
                                     void __iomem *regs,
                                     const struct regmap_config *config);
+struct regmap *regmap_init_ac97(struct snd_ac97 *ac97,
+                                const struct regmap_config *config);
 
 struct regmap *devm_regmap_init(struct device *dev,
                                 const struct regmap_bus *bus,
@@ -356,6 +359,10 @@ struct regmap *devm_regmap_init_spmi_ext(struct spmi_device *dev,
 struct regmap *devm_regmap_init_mmio_clk(struct device *dev, const char *clk_id,
                                          void __iomem *regs,
                                          const struct regmap_config *config);
+struct regmap *devm_regmap_init_ac97(struct snd_ac97 *ac97,
+                                     const struct regmap_config *config);
+
+bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg);
 
 /**
  * regmap_init_mmio(): Initialise register map
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index f540b1496e2f..d17e1ff7ad01 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -101,6 +101,8 @@ struct regmap;
  *                      Data passed is "struct pre_voltage_change_data"
  * ABORT_VOLTAGE_CHANGE Regulator voltage change failed for some reason.
  *                      Data passed is old voltage cast to (void *).
+ * PRE_DISABLE    Regulator is about to be disabled
+ * ABORT_DISABLE  Regulator disable failed for some reason
  *
  * NOTE: These events can be OR'ed together when passed into handler.
  */
@@ -115,6 +117,8 @@ struct regmap;
 #define REGULATOR_EVENT_DISABLE                 0x80
 #define REGULATOR_EVENT_PRE_VOLTAGE_CHANGE      0x100
 #define REGULATOR_EVENT_ABORT_VOLTAGE_CHANGE    0x200
+#define REGULATOR_EVENT_PRE_DISABLE             0x400
+#define REGULATOR_EVENT_ABORT_DISABLE           0x800
 
 /**
  * struct pre_voltage_change_data - Data sent with PRE_VOLTAGE_CHANGE event
@@ -284,7 +288,7 @@ devm_regulator_get(struct device *dev, const char *id)
 static inline struct regulator *__must_check
 regulator_get_exclusive(struct device *dev, const char *id)
 {
-        return NULL;
+        return ERR_PTR(-ENODEV);
 }
 
 static inline struct regulator *__must_check
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
index fc0ee0ce8325..5f1e9ca47417 100644
--- a/include/linux/regulator/driver.h
+++ b/include/linux/regulator/driver.h
@@ -243,6 +243,8 @@ enum regulator_type {
  *
  * @enable_time: Time taken for initial enable of regulator (in uS).
  * @off_on_delay: guard time (in uS), before re-enabling a regulator
+ *
+ * @of_map_mode: Maps a hardware mode defined in a DeviceTree to a standard mode
  */
 struct regulator_desc {
         const char *name;
@@ -285,6 +287,8 @@ struct regulator_desc {
         unsigned int enable_time;
 
         unsigned int off_on_delay;
+
+        unsigned int (*of_map_mode)(unsigned int mode);
 };
 
 /**
@@ -301,6 +305,9 @@ struct regulator_desc {
  *           NULL).
  * @regmap: regmap to use for core regmap helpers if dev_get_regulator() is
  *          insufficient.
+ * @ena_gpio_initialized: GPIO controlling regulator enable was properly
+ *                        initialized, meaning that >= 0 is a valid gpio
+ *                        identifier and < 0 is a non existent gpio.
  * @ena_gpio: GPIO controlling regulator enable.
  * @ena_gpio_invert: Sense for GPIO enable control.
  * @ena_gpio_flags: Flags to use when calling gpio_request_one()
@@ -312,6 +319,7 @@ struct regulator_config {
         struct device_node *of_node;
         struct regmap *regmap;
 
+        bool ena_gpio_initialized;
         int ena_gpio;
         unsigned int ena_gpio_invert:1;
         unsigned int ena_gpio_flags;
diff --git a/include/linux/regulator/of_regulator.h b/include/linux/regulator/of_regulator.h
index f9217965aaa3..763953f7e3b8 100644
--- a/include/linux/regulator/of_regulator.h
+++ b/include/linux/regulator/of_regulator.h
@@ -6,24 +6,29 @@
 #ifndef __LINUX_OF_REG_H
 #define __LINUX_OF_REG_H
 
+struct regulator_desc;
+
 struct of_regulator_match {
         const char *name;
         void *driver_data;
         struct regulator_init_data *init_data;
         struct device_node *of_node;
+        const struct regulator_desc *desc;
 };
 
 #if defined(CONFIG_OF)
 extern struct regulator_init_data
         *of_get_regulator_init_data(struct device *dev,
-                                    struct device_node *node);
+                                    struct device_node *node,
+                                    const struct regulator_desc *desc);
 extern int of_regulator_match(struct device *dev, struct device_node *node,
                               struct of_regulator_match *matches,
                               unsigned int num_matches);
 #else
 static inline struct regulator_init_data
         *of_get_regulator_init_data(struct device *dev,
-                                    struct device_node *node)
+                                    struct device_node *node,
+                                    const struct regulator_desc *desc)
 {
         return NULL;
 }
diff --git a/include/linux/res_counter.h b/include/linux/res_counter.h
deleted file mode 100644
index 56b7bc32db4f..000000000000
--- a/include/linux/res_counter.h
+++ /dev/null
@@ -1,223 +0,0 @@
-#ifndef __RES_COUNTER_H__
-#define __RES_COUNTER_H__
-
-/*
- * Resource Counters
- * Contain common data types and routines for resource accounting
- *
- * Copyright 2007 OpenVZ SWsoft Inc
- *
- * Author: Pavel Emelianov <xemul@openvz.org>
- *
- * See Documentation/cgroups/resource_counter.txt for more
- * info about what this counter is.
- */
-
-#include <linux/spinlock.h>
-#include <linux/errno.h>
-
-/*
- * The core object. the cgroup that wishes to account for some
- * resource may include this counter into its structures and use
- * the helpers described beyond
- */
-
-struct res_counter {
-        /*
-         * the current resource consumption level
-         */
-        unsigned long long usage;
-        /*
-         * the maximal value of the usage from the counter creation
-         */
-        unsigned long long max_usage;
-        /*
-         * the limit that usage cannot exceed
-         */
-        unsigned long long limit;
-        /*
-         * the limit that usage can be exceed
-         */
-        unsigned long long soft_limit;
-        /*
-         * the number of unsuccessful attempts to consume the resource
-         */
-        unsigned long long failcnt;
-        /*
-         * the lock to protect all of the above.
-         * the routines below consider this to be IRQ-safe
-         */
-        spinlock_t lock;
-        /*
-         * Parent counter, used for hierarchial resource accounting
-         */
-        struct res_counter *parent;
-};
-
-#define RES_COUNTER_MAX ULLONG_MAX
-
-/**
- * Helpers to interact with userspace
- * res_counter_read_u64() - returns the value of the specified member.
- * res_counter_read/_write - put/get the specified fields from the
- * res_counter struct to/from the user
- *
- * @counter:     the counter in question
- * @member:  the field to work with (see RES_xxx below)
- * @buf:     the buffer to opeate on,...
- * @nbytes:  its size...
- * @pos:     and the offset.
- */
-
-u64 res_counter_read_u64(struct res_counter *counter, int member);
-
-ssize_t res_counter_read(struct res_counter *counter, int member,
-                const char __user *buf, size_t nbytes, loff_t *pos,
-                int (*read_strategy)(unsigned long long val, char *s));
-
-int res_counter_memparse_write_strategy(const char *buf,
-                                        unsigned long long *res);
-
-/*
- * the field descriptors. one for each member of res_counter
- */
-
-enum {
-        RES_USAGE,
-        RES_MAX_USAGE,
-        RES_LIMIT,
-        RES_FAILCNT,
-        RES_SOFT_LIMIT,
-};
-
-/*
- * helpers for accounting
- */
-
-void res_counter_init(struct res_counter *counter, struct res_counter *parent);
-
-/*
- * charge - try to consume more resource.
- *
- * @counter: the counter
- * @val: the amount of the resource. each controller defines its own
- *       units, e.g. numbers, bytes, Kbytes, etc
- *
- * returns 0 on success and <0 if the counter->usage will exceed the
- * counter->limit
- *
- * charge_nofail works the same, except that it charges the resource
- * counter unconditionally, and returns < 0 if the after the current
- * charge we are over limit.
- */
-
-int __must_check res_counter_charge(struct res_counter *counter,
-                unsigned long val, struct res_counter **limit_fail_at);
-int res_counter_charge_nofail(struct res_counter *counter,
-                unsigned long val, struct res_counter **limit_fail_at);
-
-/*
- * uncharge - tell that some portion of the resource is released
- *
- * @counter: the counter
- * @val: the amount of the resource
- *
- * these calls check for usage underflow and show a warning on the console
- *
- * returns the total charges still present in @counter.
- */
-
-u64 res_counter_uncharge(struct res_counter *counter, unsigned long val);
-
-u64 res_counter_uncharge_until(struct res_counter *counter,
-                               struct res_counter *top,
-                               unsigned long val);
-/**
- * res_counter_margin - calculate chargeable space of a counter
- * @cnt: the counter
- *
- * Returns the difference between the hard limit and the current usage
- * of resource counter @cnt.
- */
-static inline unsigned long long res_counter_margin(struct res_counter *cnt)
-{
-        unsigned long long margin;
-        unsigned long flags;
-
-        spin_lock_irqsave(&cnt->lock, flags);
-        if (cnt->limit > cnt->usage)
-                margin = cnt->limit - cnt->usage;
-        else
-                margin = 0;
-        spin_unlock_irqrestore(&cnt->lock, flags);
-        return margin;
-}
-
-/**
- * Get the difference between the usage and the soft limit
- * @cnt: The counter
- *
- * Returns 0 if usage is less than or equal to soft limit
- * The difference between usage and soft limit, otherwise.
- */
-static inline unsigned long long
-res_counter_soft_limit_excess(struct res_counter *cnt)
-{
-        unsigned long long excess;
-        unsigned long flags;
-
-        spin_lock_irqsave(&cnt->lock, flags);
-        if (cnt->usage <= cnt->soft_limit)
-                excess = 0;
-        else
-                excess = cnt->usage - cnt->soft_limit;
-        spin_unlock_irqrestore(&cnt->lock, flags);
-        return excess;
-}
-
-static inline void res_counter_reset_max(struct res_counter *cnt)
-{
-        unsigned long flags;
-
-        spin_lock_irqsave(&cnt->lock, flags);
-        cnt->max_usage = cnt->usage;
-        spin_unlock_irqrestore(&cnt->lock, flags);
-}
-
-static inline void res_counter_reset_failcnt(struct res_counter *cnt)
-{
-        unsigned long flags;
-
-        spin_lock_irqsave(&cnt->lock, flags);
-        cnt->failcnt = 0;
-        spin_unlock_irqrestore(&cnt->lock, flags);
-}
-
-static inline int res_counter_set_limit(struct res_counter *cnt,
-                unsigned long long limit)
-{
-        unsigned long flags;
-        int ret = -EBUSY;
-
-        spin_lock_irqsave(&cnt->lock, flags);
-        if (cnt->usage <= limit) {
-                cnt->limit = limit;
-                ret = 0;
-        }
-        spin_unlock_irqrestore(&cnt->lock, flags);
-        return ret;
-}
-
-static inline int
-res_counter_set_soft_limit(struct res_counter *cnt,
-                                unsigned long long soft_limit)
-{
-        unsigned long flags;
-
-        spin_lock_irqsave(&cnt->lock, flags);
-        cnt->soft_limit = soft_limit;
-        spin_unlock_irqrestore(&cnt->lock, flags);
-        return 0;
-}
-
-#endif
diff --git a/include/linux/reset-controller.h b/include/linux/reset-controller.h
index 41a4695fde08..ce6b962ffed4 100644
--- a/include/linux/reset-controller.h
+++ b/include/linux/reset-controller.h
@@ -12,11 +12,13 @@ struct reset_controller_dev;
  *         things to reset the device
  * @assert: manually assert the reset line, if supported
  * @deassert: manually deassert the reset line, if supported
+ * @status: return the status of the reset line, if supported
  */
 struct reset_control_ops {
         int (*reset)(struct reset_controller_dev *rcdev, unsigned long id);
         int (*assert)(struct reset_controller_dev *rcdev, unsigned long id);
         int (*deassert)(struct reset_controller_dev *rcdev, unsigned long id);
+        int (*status)(struct reset_controller_dev *rcdev, unsigned long id);
 };
 
 struct module;
diff --git a/include/linux/reset.h b/include/linux/reset.h
index 349f150ae12c..da5602bd77d7 100644
--- a/include/linux/reset.h
+++ b/include/linux/reset.h
@@ -10,6 +10,7 @@ struct reset_control;
 int reset_control_reset(struct reset_control *rstc);
 int reset_control_assert(struct reset_control *rstc);
 int reset_control_deassert(struct reset_control *rstc);
+int reset_control_status(struct reset_control *rstc);
 
 struct reset_control *reset_control_get(struct device *dev, const char *id);
 void reset_control_put(struct reset_control *rstc);
@@ -57,6 +58,12 @@ static inline int reset_control_deassert(struct reset_control *rstc)
         return 0;
 }
 
+static inline int reset_control_status(struct reset_control *rstc)
+{
+        WARN_ON(1);
+        return 0;
+}
+
 static inline void reset_control_put(struct reset_control *rstc)
 {
         WARN_ON(1);
diff --git a/include/linux/rtc.h b/include/linux/rtc.h
index c2c28975293c..6d6be09a2fe5 100644
--- a/include/linux/rtc.h
+++ b/include/linux/rtc.h
@@ -19,11 +19,28 @@
 extern int rtc_month_days(unsigned int month, unsigned int year);
 extern int rtc_year_days(unsigned int day, unsigned int month, unsigned int year);
 extern int rtc_valid_tm(struct rtc_time *tm);
-extern int rtc_tm_to_time(struct rtc_time *tm, unsigned long *time);
-extern void rtc_time_to_tm(unsigned long time, struct rtc_time *tm);
+extern time64_t rtc_tm_to_time64(struct rtc_time *tm);
+extern void rtc_time64_to_tm(time64_t time, struct rtc_time *tm);
 ktime_t rtc_tm_to_ktime(struct rtc_time tm);
 struct rtc_time rtc_ktime_to_tm(ktime_t kt);
 
+/**
+ * Deprecated. Use rtc_time64_to_tm().
+ */
+static inline void rtc_time_to_tm(unsigned long time, struct rtc_time *tm)
+{
+        rtc_time64_to_tm(time, tm);
+}
+
+/**
+ * Deprecated. Use rtc_tm_to_time64().
+ */
+static inline int rtc_tm_to_time(struct rtc_time *tm, unsigned long *time)
+{
+        *time = rtc_tm_to_time64(tm);
+
+        return 0;
+}
 
 #include <linux/device.h>
 #include <linux/seq_file.h>
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 5e344bbe63ec..55f5ee7cc3d3 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -243,6 +243,43 @@ extern char ___assert_task_state[1 - 2*!!(
                                 ((task->state & TASK_UNINTERRUPTIBLE) != 0 && \
                                  (task->flags & PF_FROZEN) == 0)
 
+#ifdef CONFIG_DEBUG_ATOMIC_SLEEP
+
+#define __set_task_state(tsk, state_value)                      \
+        do {                                                    \
+                (tsk)->task_state_change = _THIS_IP_;           \
+                (tsk)->state = (state_value);                   \
+        } while (0)
+#define set_task_state(tsk, state_value)                        \
+        do {                                                    \
+                (tsk)->task_state_change = _THIS_IP_;           \
+                set_mb((tsk)->state, (state_value));            \
+        } while (0)
+
+/*
+ * set_current_state() includes a barrier so that the write of current->state
+ * is correctly serialised wrt the caller's subsequent test of whether to
+ * actually sleep:
+ *
+ *      set_current_state(TASK_UNINTERRUPTIBLE);
+ *      if (do_i_need_to_sleep())
+ *              schedule();
+ *
+ * If the caller does not need such serialisation then use __set_current_state()
+ */
+#define __set_current_state(state_value)                        \
+        do {                                                    \
+                current->task_state_change = _THIS_IP_;         \
+                current->state = (state_value);                 \
+        } while (0)
+#define set_current_state(state_value)                          \
+        do {                                                    \
+                current->task_state_change = _THIS_IP_;         \
+                set_mb(current->state, (state_value));          \
+        } while (0)
+
+#else
+
 #define __set_task_state(tsk, state_value)              \
         do { (tsk)->state = (state_value); } while (0)
 #define set_task_state(tsk, state_value)                \
@@ -259,11 +296,13 @@ extern char ___assert_task_state[1 - 2*!!(
  *
  * If the caller does not need such serialisation then use __set_current_state()
  */
-#define __set_current_state(state_value)                        \
+#define __set_current_state(state_value)                \
         do { current->state = (state_value); } while (0)
-#define set_current_state(state_value)          \
+#define set_current_state(state_value)                  \
         set_mb(current->state, (state_value))
 
+#endif
+
 /* Task command name length */
 #define TASK_COMM_LEN 16
 
@@ -1278,9 +1317,9 @@ struct task_struct {
         union rcu_special rcu_read_unlock_special;
         struct list_head rcu_node_entry;
 #endif /* #ifdef CONFIG_PREEMPT_RCU */
-#ifdef CONFIG_TREE_PREEMPT_RCU
+#ifdef CONFIG_PREEMPT_RCU
         struct rcu_node *rcu_blocked_node;
-#endif /* #ifdef CONFIG_TREE_PREEMPT_RCU */
+#endif /* #ifdef CONFIG_PREEMPT_RCU */
 #ifdef CONFIG_TASKS_RCU
         unsigned long rcu_tasks_nvcsw;
         bool rcu_tasks_holdout;
@@ -1558,28 +1597,23 @@ struct task_struct {
         struct numa_group *numa_group;
 
         /*
-         * Exponential decaying average of faults on a per-node basis.
-         * Scheduling placement decisions are made based on the these counts.
-         * The values remain static for the duration of a PTE scan
+         * numa_faults is an array split into four regions:
+         * faults_memory, faults_cpu, faults_memory_buffer, faults_cpu_buffer
+         * in this precise order.
+         *
+         * faults_memory: Exponential decaying average of faults on a per-node
+         * basis. Scheduling placement decisions are made based on these
+         * counts. The values remain static for the duration of a PTE scan.
+         * faults_cpu: Track the nodes the process was running on when a NUMA
+         * hinting fault was incurred.
+         * faults_memory_buffer and faults_cpu_buffer: Record faults per node
+         * during the current scan window. When the scan completes, the counts
+         * in faults_memory and faults_cpu decay and these values are copied.
          */
-        unsigned long *numa_faults_memory;
+        unsigned long *numa_faults;
         unsigned long total_numa_faults;
 
         /*
-         * numa_faults_buffer records faults per node during the current
-         * scan window. When the scan completes, the counts in
-         * numa_faults_memory decay and these values are copied.
-         */
-        unsigned long *numa_faults_buffer_memory;
-
-        /*
-         * Track the nodes the process was running on when a NUMA hinting
-         * fault was incurred.
-         */
-        unsigned long *numa_faults_cpu;
-        unsigned long *numa_faults_buffer_cpu;
-
-        /*
          * numa_faults_locality tracks if faults recorded during the last
          * scan window were remote/local. The task scan period is adapted
          * based on the locality of the faults with different weights
@@ -1661,6 +1695,9 @@ struct task_struct {
         unsigned int    sequential_io;
         unsigned int    sequential_io_avg;
 #endif
+#ifdef CONFIG_DEBUG_ATOMIC_SLEEP
+        unsigned long   task_state_change;
+#endif
 };
 
 /* Future-safe accessor for struct task_struct's cpus_allowed. */
@@ -2052,6 +2089,10 @@ static inline void tsk_restore_flags(struct task_struct *task,
         task->flags |= orig_flags & flags;
 }
 
+extern int cpuset_cpumask_can_shrink(const struct cpumask *cur,
+                                     const struct cpumask *trial);
+extern int task_can_attach(struct task_struct *p,
+                           const struct cpumask *cs_cpus_allowed);
 #ifdef CONFIG_SMP
 extern void do_set_cpus_allowed(struct task_struct *p,
                                const struct cpumask *new_mask);
@@ -2760,7 +2801,7 @@ static inline int signal_pending_state(long state, struct task_struct *p)
 extern int _cond_resched(void);
 
 #define cond_resched() ({                       \
-        __might_sleep(__FILE__, __LINE__, 0);   \
+        ___might_sleep(__FILE__, __LINE__, 0);  \
         _cond_resched();                        \
 })
 
@@ -2773,14 +2814,14 @@ extern int __cond_resched_lock(spinlock_t *lock);
 #endif
 
 #define cond_resched_lock(lock) ({                              \
-        __might_sleep(__FILE__, __LINE__, PREEMPT_LOCK_OFFSET); \
+        ___might_sleep(__FILE__, __LINE__, PREEMPT_LOCK_OFFSET);\
         __cond_resched_lock(lock);                              \
 })
 
 extern int __cond_resched_softirq(void);
 
 #define cond_resched_softirq() ({                                       \
-        __might_sleep(__FILE__, __LINE__, SOFTIRQ_DISABLE_OFFSET);      \
+        ___might_sleep(__FILE__, __LINE__, SOFTIRQ_DISABLE_OFFSET);     \
         __cond_resched_softirq();                                       \
 })
 
diff --git a/include/linux/seq_buf.h b/include/linux/seq_buf.h
new file mode 100644
index 000000000000..9aafe0e24c68
--- /dev/null
+++ b/include/linux/seq_buf.h
@@ -0,0 +1,136 @@
+#ifndef _LINUX_SEQ_BUF_H
+#define _LINUX_SEQ_BUF_H
+
+#include <linux/fs.h>
+
+/*
+ * Trace sequences are used to allow a function to call several other functions
+ * to create a string of data to use.
+ */
+
+/**
+ * seq_buf - seq buffer structure
+ * @buffer:     pointer to the buffer
+ * @size:       size of the buffer
+ * @len:        the amount of data inside the buffer
+ * @readpos:    The next position to read in the buffer.
+ */
+struct seq_buf {
+        char                    *buffer;
+        size_t                  size;
+        size_t                  len;
+        loff_t                  readpos;
+};
+
+static inline void seq_buf_clear(struct seq_buf *s)
+{
+        s->len = 0;
+        s->readpos = 0;
+}
+
+static inline void
+seq_buf_init(struct seq_buf *s, unsigned char *buf, unsigned int size)
+{
+        s->buffer = buf;
+        s->size = size;
+        seq_buf_clear(s);
+}
+
+/*
+ * seq_buf have a buffer that might overflow. When this happens
+ * the len and size are set to be equal.
+ */
+static inline bool
+seq_buf_has_overflowed(struct seq_buf *s)
+{
+        return s->len > s->size;
+}
+
+static inline void
+seq_buf_set_overflow(struct seq_buf *s)
+{
+        s->len = s->size + 1;
+}
+
+/*
+ * How much buffer is left on the seq_buf?
+ */
+static inline unsigned int
+seq_buf_buffer_left(struct seq_buf *s)
+{
+        if (seq_buf_has_overflowed(s))
+                return 0;
+
+        return s->size - s->len;
+}
+
+/* How much buffer was written? */
+static inline unsigned int seq_buf_used(struct seq_buf *s)
+{
+        return min(s->len, s->size);
+}
+
+/**
+ * seq_buf_get_buf - get buffer to write arbitrary data to
+ * @s: the seq_buf handle
+ * @bufp: the beginning of the buffer is stored here
+ *
+ * Return the number of bytes available in the buffer, or zero if
+ * there's no space.
+ */
+static inline size_t seq_buf_get_buf(struct seq_buf *s, char **bufp)
+{
+        WARN_ON(s->len > s->size + 1);
+
+        if (s->len < s->size) {
+                *bufp = s->buffer + s->len;
+                return s->size - s->len;
+        }
+
+        *bufp = NULL;
+        return 0;
+}
+
+/**
+ * seq_buf_commit - commit data to the buffer
+ * @s: the seq_buf handle
+ * @num: the number of bytes to commit
+ *
+ * Commit @num bytes of data written to a buffer previously acquired
+ * by seq_buf_get.  To signal an error condition, or that the data
+ * didn't fit in the available space, pass a negative @num value.
+ */
+static inline void seq_buf_commit(struct seq_buf *s, int num)
+{
+        if (num < 0) {
+                seq_buf_set_overflow(s);
+        } else {
+                /* num must be negative on overflow */
+                BUG_ON(s->len + num > s->size);
+                s->len += num;
+        }
+}
+
+extern __printf(2, 3)
+int seq_buf_printf(struct seq_buf *s, const char *fmt, ...);
+extern __printf(2, 0)
+int seq_buf_vprintf(struct seq_buf *s, const char *fmt, va_list args);
+extern int seq_buf_print_seq(struct seq_file *m, struct seq_buf *s);
+extern int seq_buf_to_user(struct seq_buf *s, char __user *ubuf,
+                           int cnt);
+extern int seq_buf_puts(struct seq_buf *s, const char *str);
+extern int seq_buf_putc(struct seq_buf *s, unsigned char c);
+extern int seq_buf_putmem(struct seq_buf *s, const void *mem, unsigned int len);
+extern int seq_buf_putmem_hex(struct seq_buf *s, const void *mem,
+                              unsigned int len);
+extern int seq_buf_path(struct seq_buf *s, const struct path *path, const char *esc);
+
+extern int seq_buf_bitmask(struct seq_buf *s, const unsigned long *maskp,
+                           int nmaskbits);
+
+#ifdef CONFIG_BINARY_PRINTF
+extern int
+seq_buf_bprintf(struct seq_buf *s, const char *fmt, const u32 *binary);
+#endif
+
+#endif /* _LINUX_SEQ_BUF_H */
diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h
index 52e0097f61f0..cf6a9daaaf6d 100644
--- a/include/linux/seq_file.h
+++ b/include/linux/seq_file.h
@@ -43,6 +43,21 @@ struct seq_operations {
 #define SEQ_SKIP 1
 
 /**
+ * seq_has_overflowed - check if the buffer has overflowed
+ * @m: the seq_file handle
+ *
+ * seq_files have a buffer which may overflow. When this happens a larger
+ * buffer is reallocated and all the data will be printed again.
+ * The overflow state is true when m->count == m->size.
+ *
+ * Returns true if the buffer received more than it can hold.
+ */
+static inline bool seq_has_overflowed(struct seq_file *m)
+{
+        return m->count == m->size;
+}
+
+/**
  * seq_get_buf - get buffer to write arbitrary data to
  * @m: the seq_file handle
  * @bufp: the beginning of the buffer is stored here
diff --git a/include/linux/slab.h b/include/linux/slab.h
index c265bec6a57d..8a2457d42fc8 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -513,10 +513,6 @@ struct memcg_cache_params {
 
 int memcg_update_all_caches(int num_memcgs);
 
-struct seq_file;
-int cache_show(struct kmem_cache *s, struct seq_file *m);
-void print_slabinfo_header(struct seq_file *m);
-
 /**
  * kmalloc_array - allocate memory for an array.
  * @n: number of elements.
diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h
index 8e030075fe79..a7cbb570cc5c 100644
--- a/include/linux/sunrpc/auth.h
+++ b/include/linux/sunrpc/auth.h
@@ -53,7 +53,7 @@ struct rpc_cred {
         struct rcu_head         cr_rcu;
         struct rpc_auth *       cr_auth;
         const struct rpc_credops *cr_ops;
-#ifdef RPC_DEBUG
+#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
         unsigned long           cr_magic;       /* 0x0f4aa4f0 */
 #endif
         unsigned long           cr_expire;      /* when to gc */
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index 70736b98c721..d86acc63b25f 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -63,6 +63,9 @@ struct rpc_clnt {
         struct rpc_rtt          cl_rtt_default;
         struct rpc_timeout      cl_timeout_default;
         const struct rpc_program *cl_program;
+#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
+        struct dentry           *cl_debugfs;    /* debugfs directory */
+#endif
 };
 
 /*
@@ -176,5 +179,6 @@ size_t		rpc_peeraddr(struct rpc_clnt *, struct sockaddr *, size_t);
 const char      *rpc_peeraddr2str(struct rpc_clnt *, enum rpc_display_format_t);
 int             rpc_localaddr(struct rpc_clnt *, struct sockaddr *, size_t);
 
+const char *rpc_proc_name(const struct rpc_task *task);
 #endif /* __KERNEL__ */
 #endif /* _LINUX_SUNRPC_CLNT_H */
diff --git a/include/linux/sunrpc/debug.h b/include/linux/sunrpc/debug.h
index 9385bd74c860..c57d8ea0716c 100644
--- a/include/linux/sunrpc/debug.h
+++ b/include/linux/sunrpc/debug.h
@@ -10,22 +10,10 @@
 
 #include <uapi/linux/sunrpc/debug.h>
 
-
-/*
- * Enable RPC debugging/profiling.
- */
-#ifdef CONFIG_SUNRPC_DEBUG
-#define  RPC_DEBUG
-#endif
-#ifdef CONFIG_TRACEPOINTS
-#define RPC_TRACEPOINTS
-#endif
-/* #define  RPC_PROFILE */
-
 /*
  * Debugging macros etc
  */
-#ifdef RPC_DEBUG
+#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
 extern unsigned int             rpc_debug;
 extern unsigned int             nfs_debug;
 extern unsigned int             nfsd_debug;
@@ -36,7 +24,7 @@ extern unsigned int		nlm_debug;
 #define dprintk_rcu(args...)    dfprintk_rcu(FACILITY, ## args)
 
 #undef ifdebug
-#ifdef RPC_DEBUG                        
+#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
 # define ifdebug(fac)           if (unlikely(rpc_debug & RPCDBG_##fac))
 
 # define dfprintk(fac, args...) \
@@ -65,9 +53,55 @@ extern unsigned int		nlm_debug;
 /*
  * Sysctl interface for RPC debugging
  */
-#ifdef RPC_DEBUG
+
+struct rpc_clnt;
+struct rpc_xprt;
+
+#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
 void            rpc_register_sysctl(void);
 void            rpc_unregister_sysctl(void);
+int             sunrpc_debugfs_init(void);
+void            sunrpc_debugfs_exit(void);
+int             rpc_clnt_debugfs_register(struct rpc_clnt *);
+void            rpc_clnt_debugfs_unregister(struct rpc_clnt *);
+int             rpc_xprt_debugfs_register(struct rpc_xprt *);
+void            rpc_xprt_debugfs_unregister(struct rpc_xprt *);
+#else
+static inline int
+sunrpc_debugfs_init(void)
+{
+        return 0;
+}
+
+static inline void
+sunrpc_debugfs_exit(void)
+{
+        return;
+}
+
+static inline int
+rpc_clnt_debugfs_register(struct rpc_clnt *clnt)
+{
+        return 0;
+}
+
+static inline void
+rpc_clnt_debugfs_unregister(struct rpc_clnt *clnt)
+{
+        return;
+}
+
+static inline int
+rpc_xprt_debugfs_register(struct rpc_xprt *xprt)
+{
+        return 0;
+}
+
+static inline void
+rpc_xprt_debugfs_unregister(struct rpc_xprt *xprt)
+{
+        return;
+}
 #endif
 
 #endif /* _LINUX_SUNRPC_DEBUG_H_ */
diff --git a/include/linux/sunrpc/metrics.h b/include/linux/sunrpc/metrics.h
index 1565bbe86d51..eecb5a71e6c0 100644
--- a/include/linux/sunrpc/metrics.h
+++ b/include/linux/sunrpc/metrics.h
@@ -27,10 +27,13 @@
 
 #include <linux/seq_file.h>
 #include <linux/ktime.h>
+#include <linux/spinlock.h>
 
 #define RPC_IOSTATS_VERS        "1.0"
 
 struct rpc_iostats {
+        spinlock_t              om_lock;
+
         /*
          * These counters give an idea about how many request
          * transmissions are required, on average, to complete that
diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h
index 1a8959944c5f..5f1e6bd4c316 100644
--- a/include/linux/sunrpc/sched.h
+++ b/include/linux/sunrpc/sched.h
@@ -79,7 +79,7 @@ struct rpc_task {
         unsigned short          tk_flags;       /* misc flags */
         unsigned short          tk_timeouts;    /* maj timeouts */
 
-#if defined(RPC_DEBUG) || defined(RPC_TRACEPOINTS)
+#if IS_ENABLED(CONFIG_SUNRPC_DEBUG) || IS_ENABLED(CONFIG_TRACEPOINTS)
         unsigned short          tk_pid;         /* debugging aid */
 #endif
         unsigned char           tk_priority : 2,/* Task priority */
@@ -187,7 +187,7 @@ struct rpc_wait_queue {
         unsigned char           nr;                     /* # tasks remaining for cookie */
         unsigned short          qlen;                   /* total # tasks waiting in queue */
         struct rpc_timer        timer_list;
-#if defined(RPC_DEBUG) || defined(RPC_TRACEPOINTS)
+#if IS_ENABLED(CONFIG_SUNRPC_DEBUG) || IS_ENABLED(CONFIG_TRACEPOINTS)
         const char *            name;
 #endif
 };
@@ -237,7 +237,7 @@ void		rpc_free(void *);
 int             rpciod_up(void);
 void            rpciod_down(void);
 int             __rpc_wait_for_completion_task(struct rpc_task *task, wait_bit_action_f *);
-#ifdef RPC_DEBUG
+#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
 struct net;
 void            rpc_show_tasks(struct net *);
 #endif
@@ -251,7 +251,7 @@ static inline int rpc_wait_for_completion_task(struct rpc_task *task)
         return __rpc_wait_for_completion_task(task, NULL);
 }
 
-#if defined(RPC_DEBUG) || defined (RPC_TRACEPOINTS)
+#if IS_ENABLED(CONFIG_SUNRPC_DEBUG) || IS_ENABLED(CONFIG_TRACEPOINTS)
 static inline const char * rpc_qname(const struct rpc_wait_queue *q)
 {
         return ((q && q->name) ? q->name : "unknown");
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index cf391eef2e6d..9d27ac45b909 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -239,6 +239,9 @@ struct rpc_xprt {
         struct net              *xprt_net;
         const char              *servername;
         const char              *address_strings[RPC_DISPLAY_MAX];
+#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
+        struct dentry           *debugfs;               /* debugfs directory */
+#endif
 };
 
 #if defined(CONFIG_SUNRPC_BACKCHANNEL)
diff --git a/include/linux/sunrpc/xprtsock.h b/include/linux/sunrpc/xprtsock.h
index 1ad36cc25b2e..7591788e9fbf 100644
--- a/include/linux/sunrpc/xprtsock.h
+++ b/include/linux/sunrpc/xprtsock.h
@@ -17,6 +17,65 @@ void		cleanup_socket_xprt(void);
 #define RPC_DEF_MIN_RESVPORT    (665U)
 #define RPC_DEF_MAX_RESVPORT    (1023U)
 
+struct sock_xprt {
+        struct rpc_xprt         xprt;
+
+        /*
+         * Network layer
+         */
+        struct socket *         sock;
+        struct sock *           inet;
+
+        /*
+         * State of TCP reply receive
+         */
+        __be32                  tcp_fraghdr,
+                                tcp_xid,
+                                tcp_calldir;
+
+        u32                     tcp_offset,
+                                tcp_reclen;
+
+        unsigned long           tcp_copied,
+                                tcp_flags;
+
+        /*
+         * Connection of transports
+         */
+        struct delayed_work     connect_worker;
+        struct sockaddr_storage srcaddr;
+        unsigned short          srcport;
+
+        /*
+         * UDP socket buffer size parameters
+         */
+        size_t                  rcvsize,
+                                sndsize;
+
+        /*
+         * Saved socket callback addresses
+         */
+        void                    (*old_data_ready)(struct sock *);
+        void                    (*old_state_change)(struct sock *);
+        void                    (*old_write_space)(struct sock *);
+        void                    (*old_error_report)(struct sock *);
+};
+
+/*
+ * TCP receive state flags
+ */
+#define TCP_RCV_LAST_FRAG       (1UL << 0)
+#define TCP_RCV_COPY_FRAGHDR    (1UL << 1)
+#define TCP_RCV_COPY_XID        (1UL << 2)
+#define TCP_RCV_COPY_DATA       (1UL << 3)
+#define TCP_RCV_READ_CALLDIR    (1UL << 4)
+#define TCP_RCV_COPY_CALLDIR    (1UL << 5)
+
+/*
+ * TCP RPC flags
+ */
+#define TCP_RPC_REPLY           (1UL << 6)
+
 #endif /* __KERNEL__ */
 
 #endif /* _LINUX_SUNRPC_XPRTSOCK_H */
diff --git a/include/linux/swap_cgroup.h b/include/linux/swap_cgroup.h
new file mode 100644
index 000000000000..145306bdc92f
--- /dev/null
+++ b/include/linux/swap_cgroup.h
@@ -0,0 +1,42 @@
+#ifndef __LINUX_SWAP_CGROUP_H
+#define __LINUX_SWAP_CGROUP_H
+
+#include <linux/swap.h>
+
+#ifdef CONFIG_MEMCG_SWAP
+
+extern unsigned short swap_cgroup_cmpxchg(swp_entry_t ent,
+                                        unsigned short old, unsigned short new);
+extern unsigned short swap_cgroup_record(swp_entry_t ent, unsigned short id);
+extern unsigned short lookup_swap_cgroup_id(swp_entry_t ent);
+extern int swap_cgroup_swapon(int type, unsigned long max_pages);
+extern void swap_cgroup_swapoff(int type);
+
+#else
+
+static inline
+unsigned short swap_cgroup_record(swp_entry_t ent, unsigned short id)
+{
+        return 0;
+}
+
+static inline
+unsigned short lookup_swap_cgroup_id(swp_entry_t ent)
+{
+        return 0;
+}
+
+static inline int
+swap_cgroup_swapon(int type, unsigned long max_pages)
+{
+        return 0;
+}
+
+static inline void swap_cgroup_swapoff(int type)
+{
+        return;
+}
+
+#endif /* CONFIG_MEMCG_SWAP */
+
+#endif /* __LINUX_SWAP_CGROUP_H */
diff --git a/include/linux/syslog.h b/include/linux/syslog.h
index 98a3153c0f96..4b7b875a7ce1 100644
--- a/include/linux/syslog.h
+++ b/include/linux/syslog.h
@@ -49,4 +49,13 @@
 
 int do_syslog(int type, char __user *buf, int count, bool from_file);
 
+#ifdef CONFIG_PRINTK
+int check_syslog_permissions(int type, bool from_file);
+#else
+static inline int check_syslog_permissions(int type, bool from_file)
+{
+        return 0;
+}
+#endif
+
 #endif /* _LINUX_SYSLOG_H */
diff --git a/include/linux/time.h b/include/linux/time.h
index 8c42cf8d2444..203c2ad40d71 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -39,9 +39,20 @@ static inline int timeval_compare(const struct timeval *lhs, const struct timeva
         return lhs->tv_usec - rhs->tv_usec;
 }
 
-extern unsigned long mktime(const unsigned int year, const unsigned int mon,
-                            const unsigned int day, const unsigned int hour,
-                            const unsigned int min, const unsigned int sec);
+extern time64_t mktime64(const unsigned int year, const unsigned int mon,
+                        const unsigned int day, const unsigned int hour,
+                        const unsigned int min, const unsigned int sec);
+
+/**
+ * Deprecated. Use mktime64().
+ */
+static inline unsigned long mktime(const unsigned int year,
+                        const unsigned int mon, const unsigned int day,
+                        const unsigned int hour, const unsigned int min,
+                        const unsigned int sec)
+{
+        return mktime64(year, mon, day, hour, min, sec);
+}
 
 extern void set_normalized_timespec(struct timespec *ts, time_t sec, s64 nsec);
 
diff --git a/include/linux/timekeeper_internal.h b/include/linux/timekeeper_internal.h
index 95640dcd1899..05af9a334893 100644
--- a/include/linux/timekeeper_internal.h
+++ b/include/linux/timekeeper_internal.h
@@ -42,6 +42,7 @@ struct tk_read_base {
  * struct timekeeper - Structure holding internal timekeeping values.
  * @tkr:                The readout base structure
  * @xtime_sec:          Current CLOCK_REALTIME time in seconds
+ * @ktime_sec:          Current CLOCK_MONOTONIC time in seconds
  * @wall_to_monotonic:  CLOCK_REALTIME to CLOCK_MONOTONIC offset
  * @offs_real:          Offset clock monotonic -> clock realtime
  * @offs_boot:          Offset clock monotonic -> clock boottime
@@ -77,6 +78,7 @@ struct tk_read_base {
 struct timekeeper {
         struct tk_read_base     tkr;
         u64                     xtime_sec;
+        unsigned long           ktime_sec;
         struct timespec64       wall_to_monotonic;
         ktime_t                 offs_real;
         ktime_t                 offs_boot;
diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h
index 1caa6b04fdc5..9b63d13ba82b 100644
--- a/include/linux/timekeeping.h
+++ b/include/linux/timekeeping.h
@@ -10,7 +10,7 @@ extern int timekeeping_suspended;
  * Get and set timeofday
  */
 extern void do_gettimeofday(struct timeval *tv);
-extern int do_settimeofday(const struct timespec *tv);
+extern int do_settimeofday64(const struct timespec64 *ts);
 extern int do_sys_settimeofday(const struct timespec *tv,
                                const struct timezone *tz);
 
@@ -25,14 +25,24 @@ struct timespec __current_kernel_time(void);
 /*
  * timespec based interfaces
  */
-struct timespec get_monotonic_coarse(void);
-extern void getrawmonotonic(struct timespec *ts);
+struct timespec64 get_monotonic_coarse64(void);
+extern void getrawmonotonic64(struct timespec64 *ts);
 extern void ktime_get_ts64(struct timespec64 *ts);
+extern time64_t ktime_get_seconds(void);
+extern time64_t ktime_get_real_seconds(void);
 
 extern int __getnstimeofday64(struct timespec64 *tv);
 extern void getnstimeofday64(struct timespec64 *tv);
 
 #if BITS_PER_LONG == 64
+/**
+ * Deprecated. Use do_settimeofday64().
+ */
+static inline int do_settimeofday(const struct timespec *ts)
+{
+        return do_settimeofday64(ts);
+}
+
 static inline int __getnstimeofday(struct timespec *ts)
 {
         return __getnstimeofday64(ts);
@@ -53,7 +63,27 @@ static inline void ktime_get_real_ts(struct timespec *ts)
         getnstimeofday64(ts);
 }
 
+static inline void getrawmonotonic(struct timespec *ts)
+{
+        getrawmonotonic64(ts);
+}
+
+static inline struct timespec get_monotonic_coarse(void)
+{
+        return get_monotonic_coarse64();
+}
 #else
+/**
+ * Deprecated. Use do_settimeofday64().
+ */
+static inline int do_settimeofday(const struct timespec *ts)
+{
+        struct timespec64 ts64;
+
+        ts64 = timespec_to_timespec64(*ts);
+        return do_settimeofday64(&ts64);
+}
+
 static inline int __getnstimeofday(struct timespec *ts)
 {
         struct timespec64 ts64;
@@ -86,6 +116,19 @@ static inline void ktime_get_real_ts(struct timespec *ts)
         getnstimeofday64(&ts64);
         *ts = timespec64_to_timespec(ts64);
 }
+
+static inline void getrawmonotonic(struct timespec *ts)
+{
+        struct timespec64 ts64;
+
+        getrawmonotonic64(&ts64);
+        *ts = timespec64_to_timespec(ts64);
+}
+
+static inline struct timespec get_monotonic_coarse(void)
+{
+        return timespec64_to_timespec(get_monotonic_coarse64());
+}
 #endif
 
 extern void getboottime(struct timespec *ts);
@@ -182,7 +225,7 @@ static inline void timekeeping_clocktai(struct timespec *ts)
 /*
  * RTC specific
  */
-extern void timekeeping_inject_sleeptime(struct timespec *delta);
+extern void timekeeping_inject_sleeptime64(struct timespec64 *delta);
 
 /*
  * PPS accessor
diff --git a/include/linux/trace_seq.h b/include/linux/trace_seq.h
index ea6c9dea79e3..cfaf5a1d4bad 100644
--- a/include/linux/trace_seq.h
+++ b/include/linux/trace_seq.h
@@ -1,7 +1,7 @@
 #ifndef _LINUX_TRACE_SEQ_H
 #define _LINUX_TRACE_SEQ_H
 
-#include <linux/fs.h>
+#include <linux/seq_buf.h>
 
 #include <asm/page.h>
 
@@ -12,20 +12,36 @@
 
 struct trace_seq {
         unsigned char           buffer[PAGE_SIZE];
-        unsigned int            len;
-        unsigned int            readpos;
+        struct seq_buf          seq;
         int                     full;
 };
 
 static inline void
 trace_seq_init(struct trace_seq *s)
 {
-        s->len = 0;
-        s->readpos = 0;
+        seq_buf_init(&s->seq, s->buffer, PAGE_SIZE);
         s->full = 0;
 }
 
 /**
+ * trace_seq_used - amount of actual data written to buffer
+ * @s: trace sequence descriptor
+ *
+ * Returns the amount of data written to the buffer.
+ *
+ * IMPORTANT!
+ *
+ * Use this instead of @s->seq.len if you need to pass the amount
+ * of data from the buffer to another buffer (userspace, or what not).
+ * The @s->seq.len on overflow is bigger than the buffer size and
+ * using it can cause access to undefined memory.
+ */
+static inline int trace_seq_used(struct trace_seq *s)
+{
+        return seq_buf_used(&s->seq);
+}
+
+/**
  * trace_seq_buffer_ptr - return pointer to next location in buffer
  * @s: trace sequence descriptor
  *
@@ -37,7 +53,19 @@ trace_seq_init(struct trace_seq *s)
 static inline unsigned char *
 trace_seq_buffer_ptr(struct trace_seq *s)
 {
-        return s->buffer + s->len;
+        return s->buffer + seq_buf_used(&s->seq);
+}
+
+/**
+ * trace_seq_has_overflowed - return true if the trace_seq took too much
+ * @s: trace sequence descriptor
+ *
+ * Returns true if too much data was added to the trace_seq and it is
+ * now full and will not take anymore.
+ */
+static inline bool trace_seq_has_overflowed(struct trace_seq *s)
+{
+        return s->full || seq_buf_has_overflowed(&s->seq);
 }
 
 /*
@@ -45,40 +73,37 @@ trace_seq_buffer_ptr(struct trace_seq *s)
  */
 #ifdef CONFIG_TRACING
 extern __printf(2, 3)
-int trace_seq_printf(struct trace_seq *s, const char *fmt, ...);
+void trace_seq_printf(struct trace_seq *s, const char *fmt, ...);
 extern __printf(2, 0)
-int trace_seq_vprintf(struct trace_seq *s, const char *fmt, va_list args);
-extern int
+void trace_seq_vprintf(struct trace_seq *s, const char *fmt, va_list args);
+extern void
 trace_seq_bprintf(struct trace_seq *s, const char *fmt, const u32 *binary);
 extern int trace_print_seq(struct seq_file *m, struct trace_seq *s);
 extern int trace_seq_to_user(struct trace_seq *s, char __user *ubuf,
                              int cnt);
-extern int trace_seq_puts(struct trace_seq *s, const char *str);
-extern int trace_seq_putc(struct trace_seq *s, unsigned char c);
-extern int trace_seq_putmem(struct trace_seq *s, const void *mem, unsigned int len);
-extern int trace_seq_putmem_hex(struct trace_seq *s, const void *mem,
+extern void trace_seq_puts(struct trace_seq *s, const char *str);
+extern void trace_seq_putc(struct trace_seq *s, unsigned char c);
+extern void trace_seq_putmem(struct trace_seq *s, const void *mem, unsigned int len);
+extern void trace_seq_putmem_hex(struct trace_seq *s, const void *mem,
                                 unsigned int len);
 extern int trace_seq_path(struct trace_seq *s, const struct path *path);
 
-extern int trace_seq_bitmask(struct trace_seq *s, const unsigned long *maskp,
+extern void trace_seq_bitmask(struct trace_seq *s, const unsigned long *maskp,
                              int nmaskbits);
 
 #else /* CONFIG_TRACING */
-static inline int trace_seq_printf(struct trace_seq *s, const char *fmt, ...)
+static inline void trace_seq_printf(struct trace_seq *s, const char *fmt, ...)
 {
-        return 0;
 }
-static inline int
+static inline void
 trace_seq_bprintf(struct trace_seq *s, const char *fmt, const u32 *binary)
 {
-        return 0;
 }
 
-static inline int
+static inline void
 trace_seq_bitmask(struct trace_seq *s, const unsigned long *maskp,
                   int nmaskbits)
 {
-        return 0;
 }
 
 static inline int trace_print_seq(struct seq_file *m, struct trace_seq *s)
@@ -90,23 +115,19 @@ static inline int trace_seq_to_user(struct trace_seq *s, char __user *ubuf,
 {
         return 0;
 }
-static inline int trace_seq_puts(struct trace_seq *s, const char *str)
+static inline void trace_seq_puts(struct trace_seq *s, const char *str)
 {
-        return 0;
 }
-static inline int trace_seq_putc(struct trace_seq *s, unsigned char c)
+static inline void trace_seq_putc(struct trace_seq *s, unsigned char c)
 {
-        return 0;
 }
-static inline int
+static inline void
 trace_seq_putmem(struct trace_seq *s, const void *mem, unsigned int len)
 {
-        return 0;
 }
-static inline int trace_seq_putmem_hex(struct trace_seq *s, const void *mem,
+static inline void trace_seq_putmem_hex(struct trace_seq *s, const void *mem,
                                        unsigned int len)
 {
-        return 0;
 }
 static inline int trace_seq_path(struct trace_seq *s, const struct path *path)
 {
diff --git a/include/linux/uio.h b/include/linux/uio.h
index 9b1581414cd4..bd8569a14c4a 100644
--- a/include/linux/uio.h
+++ b/include/linux/uio.h
@@ -31,6 +31,7 @@ struct iov_iter {
         size_t count;
         union {
                 const struct iovec *iov;
+                const struct kvec *kvec;
                 const struct bio_vec *bvec;
         };
         unsigned long nr_segs;
@@ -82,10 +83,13 @@ size_t copy_page_from_iter(struct page *page, size_t offset, size_t bytes,
                          struct iov_iter *i);
 size_t copy_to_iter(void *addr, size_t bytes, struct iov_iter *i);
 size_t copy_from_iter(void *addr, size_t bytes, struct iov_iter *i);
+size_t copy_from_iter_nocache(void *addr, size_t bytes, struct iov_iter *i);
 size_t iov_iter_zero(size_t bytes, struct iov_iter *);
 unsigned long iov_iter_alignment(const struct iov_iter *i);
 void iov_iter_init(struct iov_iter *i, int direction, const struct iovec *iov,
                         unsigned long nr_segs, size_t count);
+void iov_iter_kvec(struct iov_iter *i, int direction, const struct kvec *iov,
+                        unsigned long nr_segs, size_t count);
 ssize_t iov_iter_get_pages(struct iov_iter *i, struct page **pages,
                         size_t maxsize, unsigned maxpages, size_t *start);
 ssize_t iov_iter_get_pages_alloc(struct iov_iter *i, struct page ***pages,
@@ -123,6 +127,8 @@ static inline void iov_iter_reexpand(struct iov_iter *i, size_t count)
 {
         i->count = count;
 }
+size_t csum_and_copy_to_iter(void *addr, size_t bytes, __wsum *csum, struct iov_iter *i);
+size_t csum_and_copy_from_iter(void *addr, size_t bytes, __wsum *csum, struct iov_iter *i);
 
 int memcpy_fromiovec(unsigned char *kdata, struct iovec *iov, int len);
 int memcpy_toiovec(struct iovec *iov, unsigned char *kdata, int len);
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 447a7e2fc19b..f89c24a03bd9 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -637,7 +637,7 @@ static inline bool usb_acpi_power_manageable(struct usb_device *hdev, int index)
 #endif
 
 /* USB autosuspend and autoresume */
-#ifdef CONFIG_PM_RUNTIME
+#ifdef CONFIG_PM
 extern void usb_enable_autosuspend(struct usb_device *udev);
 extern void usb_disable_autosuspend(struct usb_device *udev);
 
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index cd96a2bc3388..668898e29d0e 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -93,7 +93,7 @@ struct usb_hcd {
 
         struct timer_list       rh_timer;       /* drives root-hub polling */
         struct urb              *status_urb;    /* the current status urb */
-#ifdef CONFIG_PM_RUNTIME
+#ifdef CONFIG_PM
         struct work_struct      wakeup_work;    /* for remote wakeup */
 #endif
 
@@ -625,16 +625,13 @@ extern int usb_find_interface_driver(struct usb_device *dev,
 extern void usb_root_hub_lost_power(struct usb_device *rhdev);
 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_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_PM_RUNTIME */
+#endif /* CONFIG_PM */
 
 /*-------------------------------------------------------------------------*/
 
diff --git a/include/linux/vexpress.h b/include/linux/vexpress.h
index a4c9547aae64..f8e76e08ebe4 100644
--- a/include/linux/vexpress.h
+++ b/include/linux/vexpress.h
@@ -15,8 +15,6 @@
 #define _LINUX_VEXPRESS_H
 
 #include <linux/device.h>
-#include <linux/platform_device.h>
-#include <linux/reboot.h>
 #include <linux/regmap.h>
 
 #define VEXPRESS_SITE_MB                0
@@ -24,13 +22,6 @@
 #define VEXPRESS_SITE_DB2               2
 #define VEXPRESS_SITE_MASTER            0xf
 
-#define VEXPRESS_RES_FUNC(_site, _func) \
-{                                       \
-        .start = (_site),               \
-        .end = (_func),                 \
-        .flags = IORESOURCE_BUS,        \
-}
-
 /* Config infrastructure */
 
 void vexpress_config_set_master(u32 site);
@@ -58,16 +49,6 @@ struct regmap *devm_regmap_init_vexpress_config(struct device *dev);
 
 /* Platform control */
 
-unsigned int vexpress_get_mci_cardin(struct device *dev);
-u32 vexpress_get_procid(int site);
-void *vexpress_get_24mhz_clock_base(void);
 void vexpress_flags_set(u32 data);
 
-void vexpress_sysreg_early_init(void __iomem *base);
-int vexpress_syscfg_device_register(struct platform_device *pdev);
-
-/* Clocks */
-
-void vexpress_clk_init(void __iomem *sp810_base);
-
 #endif
diff --git a/include/linux/wait.h b/include/linux/wait.h
index e4a8eb9312ea..2232ed16635a 100644
--- a/include/linux/wait.h
+++ b/include/linux/wait.h
@@ -13,9 +13,12 @@ typedef struct __wait_queue wait_queue_t;
 typedef int (*wait_queue_func_t)(wait_queue_t *wait, unsigned mode, int flags, void *key);
 int default_wake_function(wait_queue_t *wait, unsigned mode, int flags, void *key);
 
+/* __wait_queue::flags */
+#define WQ_FLAG_EXCLUSIVE       0x01
+#define WQ_FLAG_WOKEN           0x02
+
 struct __wait_queue {
         unsigned int            flags;
-#define WQ_FLAG_EXCLUSIVE       0x01
         void                    *private;
         wait_queue_func_t       func;
         struct list_head        task_list;
@@ -258,11 +261,37 @@ __out:	__ret;								\
  */
 #define wait_event(wq, condition)                                       \
 do {                                                                    \
+        might_sleep();                                                  \
         if (condition)                                                  \
                 break;                                                  \
         __wait_event(wq, condition);                                    \
 } while (0)
 
+#define __wait_event_freezable(wq, condition)                           \
+        ___wait_event(wq, condition, TASK_INTERRUPTIBLE, 0, 0,          \
+                            schedule(); try_to_freeze())
+
+/**
+ * wait_event - sleep (or freeze) until a condition gets true
+ * @wq: the waitqueue to wait on
+ * @condition: a C expression for the event to wait for
+ *
+ * The process is put to sleep (TASK_INTERRUPTIBLE -- so as not to contribute
+ * to system load) until the @condition evaluates to true. The
+ * @condition is checked each time the waitqueue @wq is woken up.
+ *
+ * wake_up() has to be called after changing any variable that could
+ * change the result of the wait condition.
+ */
+#define wait_event_freezable(wq, condition)                             \
+({                                                                      \
+        int __ret = 0;                                                  \
+        might_sleep();                                                  \
+        if (!(condition))                                               \
+                __ret = __wait_event_freezable(wq, condition);          \
+        __ret;                                                          \
+})
+
 #define __wait_event_timeout(wq, condition, timeout)                    \
         ___wait_event(wq, ___wait_cond_timeout(condition),              \
                       TASK_UNINTERRUPTIBLE, 0, timeout,                 \
@@ -290,11 +319,30 @@ do {									\
 #define wait_event_timeout(wq, condition, timeout)                      \
 ({                                                                      \
         long __ret = timeout;                                           \
+        might_sleep();                                                  \
         if (!___wait_cond_timeout(condition))                           \
                 __ret = __wait_event_timeout(wq, condition, timeout);   \
         __ret;                                                          \
 })
 
+#define __wait_event_freezable_timeout(wq, condition, timeout)          \
+        ___wait_event(wq, ___wait_cond_timeout(condition),              \
+                      TASK_INTERRUPTIBLE, 0, timeout,                   \
+                      __ret = schedule_timeout(__ret); try_to_freeze())
+
+/*
+ * like wait_event_timeout() -- except it uses TASK_INTERRUPTIBLE to avoid
+ * increasing load and is freezable.
+ */
+#define wait_event_freezable_timeout(wq, condition, timeout)            \
+({                                                                      \
+        long __ret = timeout;                                           \
+        might_sleep();                                                  \
+        if (!___wait_cond_timeout(condition))                           \
+                __ret = __wait_event_freezable_timeout(wq, condition, timeout); \
+        __ret;                                                          \
+})
+
 #define __wait_event_cmd(wq, condition, cmd1, cmd2)                     \
         (void)___wait_event(wq, condition, TASK_UNINTERRUPTIBLE, 0, 0,  \
                             cmd1; schedule(); cmd2)
@@ -315,6 +363,7 @@ do {									\
  */
 #define wait_event_cmd(wq, condition, cmd1, cmd2)                       \
 do {                                                                    \
+        might_sleep();                                                  \
         if (condition)                                                  \
                 break;                                                  \
         __wait_event_cmd(wq, condition, cmd1, cmd2);                    \
@@ -342,6 +391,7 @@ do {									\
 #define wait_event_interruptible(wq, condition)                         \
 ({                                                                      \
         int __ret = 0;                                                  \
+        might_sleep();                                                  \
         if (!(condition))                                               \
                 __ret = __wait_event_interruptible(wq, condition);      \
         __ret;                                                          \
@@ -375,6 +425,7 @@ do {									\
 #define wait_event_interruptible_timeout(wq, condition, timeout)        \
 ({                                                                      \
         long __ret = timeout;                                           \
+        might_sleep();                                                  \
         if (!___wait_cond_timeout(condition))                           \
                 __ret = __wait_event_interruptible_timeout(wq,          \
                                                 condition, timeout);    \
@@ -425,6 +476,7 @@ do {									\
 #define wait_event_hrtimeout(wq, condition, timeout)                    \
 ({                                                                      \
         int __ret = 0;                                                  \
+        might_sleep();                                                  \
         if (!(condition))                                               \
                 __ret = __wait_event_hrtimeout(wq, condition, timeout,  \
                                                TASK_UNINTERRUPTIBLE);   \
@@ -450,6 +502,7 @@ do {									\
 #define wait_event_interruptible_hrtimeout(wq, condition, timeout)      \
 ({                                                                      \
         long __ret = 0;                                                 \
+        might_sleep();                                                  \
         if (!(condition))                                               \
                 __ret = __wait_event_hrtimeout(wq, condition, timeout,  \
                                                TASK_INTERRUPTIBLE);     \
@@ -463,12 +516,27 @@ do {									\
 #define wait_event_interruptible_exclusive(wq, condition)               \
 ({                                                                      \
         int __ret = 0;                                                  \
+        might_sleep();                                                  \
         if (!(condition))                                               \
                 __ret = __wait_event_interruptible_exclusive(wq, condition);\
         __ret;                                                          \
 })
 
 
+#define __wait_event_freezable_exclusive(wq, condition)                 \
+        ___wait_event(wq, condition, TASK_INTERRUPTIBLE, 1, 0,          \
+                        schedule(); try_to_freeze())
+
+#define wait_event_freezable_exclusive(wq, condition)                   \
+({                                                                      \
+        int __ret = 0;                                                  \
+        might_sleep();                                                  \
+        if (!(condition))                                               \
+                __ret = __wait_event_freezable_exclusive(wq, condition);\
+        __ret;                                                          \
+})
+
+
 #define __wait_event_interruptible_locked(wq, condition, exclusive, irq) \
 ({                                                                      \
         int __ret = 0;                                                  \
@@ -637,6 +705,7 @@ do {									\
 #define wait_event_killable(wq, condition)                              \
 ({                                                                      \
         int __ret = 0;                                                  \
+        might_sleep();                                                  \
         if (!(condition))                                               \
                 __ret = __wait_event_killable(wq, condition);           \
         __ret;                                                          \
@@ -830,6 +899,8 @@ void prepare_to_wait_exclusive(wait_queue_head_t *q, wait_queue_t *wait, int sta
 long prepare_to_wait_event(wait_queue_head_t *q, wait_queue_t *wait, int state);
 void finish_wait(wait_queue_head_t *q, wait_queue_t *wait);
 void abort_exclusive_wait(wait_queue_head_t *q, wait_queue_t *wait, unsigned int mode, void *key);
+long wait_woken(wait_queue_t *wait, unsigned mode, long timeout);
+int woken_wake_function(wait_queue_t *wait, unsigned mode, int sync, void *key);
 int autoremove_wake_function(wait_queue_t *wait, unsigned mode, int sync, void *key);
 int wake_bit_function(wait_queue_t *wait, unsigned mode, int sync, void *key);
 
@@ -886,6 +957,7 @@ extern int bit_wait_io_timeout(struct wait_bit_key *);
 static inline int
 wait_on_bit(void *word, int bit, unsigned mode)
 {
+        might_sleep();
         if (!test_bit(bit, word))
                 return 0;
         return out_of_line_wait_on_bit(word, bit,
@@ -910,6 +982,7 @@ wait_on_bit(void *word, int bit, unsigned mode)
 static inline int
 wait_on_bit_io(void *word, int bit, unsigned mode)
 {
+        might_sleep();
         if (!test_bit(bit, word))
                 return 0;
         return out_of_line_wait_on_bit(word, bit,
@@ -936,6 +1009,7 @@ wait_on_bit_io(void *word, int bit, unsigned mode)
 static inline int
 wait_on_bit_action(void *word, int bit, wait_bit_action_f *action, unsigned mode)
 {
+        might_sleep();
         if (!test_bit(bit, word))
                 return 0;
         return out_of_line_wait_on_bit(word, bit, action, mode);
@@ -963,6 +1037,7 @@ wait_on_bit_action(void *word, int bit, wait_bit_action_f *action, unsigned mode
 static inline int
 wait_on_bit_lock(void *word, int bit, unsigned mode)
 {
+        might_sleep();
         if (!test_and_set_bit(bit, word))
                 return 0;
         return out_of_line_wait_on_bit_lock(word, bit, bit_wait, mode);
@@ -986,6 +1061,7 @@ wait_on_bit_lock(void *word, int bit, unsigned mode)
 static inline int
 wait_on_bit_lock_io(void *word, int bit, unsigned mode)
 {
+        might_sleep();
         if (!test_and_set_bit(bit, word))
                 return 0;
         return out_of_line_wait_on_bit_lock(word, bit, bit_wait_io, mode);
@@ -1011,6 +1087,7 @@ wait_on_bit_lock_io(void *word, int bit, unsigned mode)
 static inline int
 wait_on_bit_lock_action(void *word, int bit, wait_bit_action_f *action, unsigned mode)
 {
+        might_sleep();
         if (!test_and_set_bit(bit, word))
                 return 0;
         return out_of_line_wait_on_bit_lock(word, bit, action, mode);
@@ -1029,6 +1106,7 @@ wait_on_bit_lock_action(void *word, int bit, wait_bit_action_f *action, unsigned
 static inline
 int wait_on_atomic_t(atomic_t *val, int (*action)(atomic_t *), unsigned mode)
 {
+        might_sleep();
         if (atomic_read(val) == 0)
                 return 0;
         return out_of_line_wait_on_atomic_t(val, action, mode);