Merge branch 'cleanups'

Merge cleanups requested by Linus.

* cleanups: (3 commits)
  pnfs: Refactor the *_layout_mark_request_commit to use pnfs_layout_mark_request_commit
  nfs: Can call nfs_clear_page_commit() instead
  nfs: Provide and use helper functions for marking a page as unstable

168 files changed, 2653 insertions, 965 deletions

diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index d459cd17b477..24c7aa8b1d20 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -27,6 +27,7 @@
 
 #include <linux/errno.h>
 #include <linux/ioport.h>       /* for struct resource */
+#include <linux/resource_ext.h>
 #include <linux/device.h>
 #include <linux/property.h>
 
@@ -151,6 +152,10 @@ int acpi_map_cpu(acpi_handle handle, int physid, int *pcpu);
 int acpi_unmap_cpu(int cpu);
 #endif /* CONFIG_ACPI_HOTPLUG_CPU */
 
+#ifdef CONFIG_ACPI_HOTPLUG_IOAPIC
+int acpi_get_ioapic_id(acpi_handle handle, u32 gsi_base, u64 *phys_addr);
+#endif
+
 int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base);
 int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base);
 int acpi_ioapic_registered(acpi_handle handle, u32 gsi_base);
@@ -288,22 +293,25 @@ extern int pnpacpi_disabled;
 bool acpi_dev_resource_memory(struct acpi_resource *ares, struct resource *res);
 bool acpi_dev_resource_io(struct acpi_resource *ares, struct resource *res);
 bool acpi_dev_resource_address_space(struct acpi_resource *ares,
-                                     struct resource *res);
+                                     struct resource_win *win);
 bool acpi_dev_resource_ext_address_space(struct acpi_resource *ares,
-                                         struct resource *res);
+                                         struct resource_win *win);
 unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable);
 bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index,
                                  struct resource *res);
 
-struct resource_list_entry {
-        struct list_head node;
-        struct resource res;
-};
-
 void acpi_dev_free_resource_list(struct list_head *list);
 int acpi_dev_get_resources(struct acpi_device *adev, struct list_head *list,
                            int (*preproc)(struct acpi_resource *, void *),
                            void *preproc_data);
+int acpi_dev_filter_resource_type(struct acpi_resource *ares,
+                                  unsigned long types);
+
+static inline int acpi_dev_filter_resource_type_cb(struct acpi_resource *ares,
+                                                   void *arg)
+{
+        return acpi_dev_filter_resource_type(ares, (unsigned long)arg);
+}
 
 int acpi_check_resource_conflict(const struct resource *res);
 
diff --git a/include/linux/ahci_platform.h b/include/linux/ahci_platform.h
index 642d6ae4030c..a270f25ee7c7 100644
--- a/include/linux/ahci_platform.h
+++ b/include/linux/ahci_platform.h
@@ -21,16 +21,20 @@ struct device;
 struct ata_port_info;
 struct ahci_host_priv;
 struct platform_device;
+struct scsi_host_template;
 
 int ahci_platform_enable_clks(struct ahci_host_priv *hpriv);
 void ahci_platform_disable_clks(struct ahci_host_priv *hpriv);
+int ahci_platform_enable_regulators(struct ahci_host_priv *hpriv);
+void ahci_platform_disable_regulators(struct ahci_host_priv *hpriv);
 int ahci_platform_enable_resources(struct ahci_host_priv *hpriv);
 void ahci_platform_disable_resources(struct ahci_host_priv *hpriv);
 struct ahci_host_priv *ahci_platform_get_resources(
         struct platform_device *pdev);
 int ahci_platform_init_host(struct platform_device *pdev,
                             struct ahci_host_priv *hpriv,
-                            const struct ata_port_info *pi_template);
+                            const struct ata_port_info *pi_template,
+                            struct scsi_host_template *sht);
 
 int ahci_platform_suspend_host(struct device *dev);
 int ahci_platform_resume_host(struct device *dev);
diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h
index 2afc618b15ce..50fc66868402 100644
--- a/include/linux/amba/bus.h
+++ b/include/linux/amba/bus.h
@@ -33,6 +33,7 @@ struct amba_device {
         struct clk              *pclk;
         unsigned int            periphid;
         unsigned int            irq[AMBA_NR_IRQS];
+        char                    *driver_override;
 };
 
 struct amba_driver {
@@ -92,11 +93,15 @@ struct amba_device *amba_find_device(const char *, struct device *, unsigned int
 int amba_request_regions(struct amba_device *, const char *);
 void amba_release_regions(struct amba_device *);
 
-#define amba_pclk_enable(d)     \
-        (IS_ERR((d)->pclk) ? 0 : clk_enable((d)->pclk))
+static inline int amba_pclk_enable(struct amba_device *dev)
+{
+        return clk_enable(dev->pclk);
+}
 
-#define amba_pclk_disable(d)    \
-        do { if (!IS_ERR((d)->pclk)) clk_disable((d)->pclk); } while (0)
+static inline void amba_pclk_disable(struct amba_device *dev)
+{
+        clk_disable(dev->pclk);
+}
 
 static inline int amba_pclk_prepare(struct amba_device *dev)
 {
diff --git a/include/linux/ata.h b/include/linux/ata.h
index f2f4d8da97c0..1648026e06b4 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -503,7 +503,7 @@ struct ata_bmdma_prd {
 #define ata_id_has_dma(id)      ((id)[ATA_ID_CAPABILITY] & (1 << 8))
 #define ata_id_has_ncq(id)      ((id)[ATA_ID_SATA_CAPABILITY] & (1 << 8))
 #define ata_id_queue_depth(id)  (((id)[ATA_ID_QUEUE_DEPTH] & 0x1f) + 1)
-#define ata_id_removeable(id)   ((id)[ATA_ID_CONFIG] & (1 << 7))
+#define ata_id_removable(id)    ((id)[ATA_ID_CONFIG] & (1 << 7))
 #define ata_id_has_atapi_AN(id) \
         ((((id)[ATA_ID_SATA_CAPABILITY] != 0x0000) && \
           ((id)[ATA_ID_SATA_CAPABILITY] != 0xffff)) && \
diff --git a/include/linux/ata_platform.h b/include/linux/ata_platform.h
index 5c618a084225..619d9e78e644 100644
--- a/include/linux/ata_platform.h
+++ b/include/linux/ata_platform.h
@@ -10,12 +10,15 @@ struct pata_platform_info {
         unsigned int ioport_shift;
 };
 
+struct scsi_host_template;
+
 extern int __pata_platform_probe(struct device *dev,
                                  struct resource *io_res,
                                  struct resource *ctl_res,
                                  struct resource *irq_res,
                                  unsigned int ioport_shift,
-                                 int __pio_mask);
+                                 int __pio_mask,
+                                 struct scsi_host_template *sht);
 
 /*
  * Marvell SATA private data
diff --git a/include/linux/audit.h b/include/linux/audit.h
index af84234e1f6e..599f3bd2d6c5 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -46,7 +46,6 @@ struct audit_tree;
 struct sk_buff;
 
 struct audit_krule {
-        int                     vers_ops;
         u32                     pflags;
         u32                     flags;
         u32                     listnr;
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h
index 5da6012b7a14..d94077fea1f8 100644
--- a/include/linux/backing-dev.h
+++ b/include/linux/backing-dev.h
@@ -106,6 +106,8 @@ struct backing_dev_info {
 #endif
 };
 
+struct backing_dev_info *inode_to_bdi(struct inode *inode);
+
 int __must_check bdi_init(struct backing_dev_info *bdi);
 void bdi_destroy(struct backing_dev_info *bdi);
 
@@ -114,7 +116,7 @@ int bdi_register(struct backing_dev_info *bdi, struct device *parent,
                 const char *fmt, ...);
 int bdi_register_dev(struct backing_dev_info *bdi, dev_t dev);
 void bdi_unregister(struct backing_dev_info *bdi);
-int __must_check bdi_setup_and_register(struct backing_dev_info *, char *, unsigned int);
+int __must_check bdi_setup_and_register(struct backing_dev_info *, char *);
 void bdi_start_writeback(struct backing_dev_info *bdi, long nr_pages,
                         enum wb_reason reason);
 void bdi_start_background_writeback(struct backing_dev_info *bdi);
@@ -228,46 +230,17 @@ int bdi_set_max_ratio(struct backing_dev_info *bdi, unsigned int max_ratio);
  * BDI_CAP_NO_ACCT_DIRTY:  Dirty pages shouldn't contribute to accounting
  * BDI_CAP_NO_WRITEBACK:   Don't write pages back
  * BDI_CAP_NO_ACCT_WB:     Don't automatically account writeback pages
- *
- * These flags let !MMU mmap() govern direct device mapping vs immediate
- * copying more easily for MAP_PRIVATE, especially for ROM filesystems.
- *
- * BDI_CAP_MAP_COPY:       Copy can be mapped (MAP_PRIVATE)
- * BDI_CAP_MAP_DIRECT:     Can be mapped directly (MAP_SHARED)
- * BDI_CAP_READ_MAP:       Can be mapped for reading
- * BDI_CAP_WRITE_MAP:      Can be mapped for writing
- * BDI_CAP_EXEC_MAP:       Can be mapped for execution
- *
- * BDI_CAP_SWAP_BACKED:    Count shmem/tmpfs objects as swap-backed.
- *
  * BDI_CAP_STRICTLIMIT:    Keep number of dirty pages below bdi threshold.
  */
 #define BDI_CAP_NO_ACCT_DIRTY   0x00000001
 #define BDI_CAP_NO_WRITEBACK    0x00000002
-#define BDI_CAP_MAP_COPY        0x00000004
-#define BDI_CAP_MAP_DIRECT      0x00000008
-#define BDI_CAP_READ_MAP        0x00000010
-#define BDI_CAP_WRITE_MAP       0x00000020
-#define BDI_CAP_EXEC_MAP        0x00000040
-#define BDI_CAP_NO_ACCT_WB      0x00000080
-#define BDI_CAP_SWAP_BACKED     0x00000100
-#define BDI_CAP_STABLE_WRITES   0x00000200
-#define BDI_CAP_STRICTLIMIT     0x00000400
-
-#define BDI_CAP_VMFLAGS \
-        (BDI_CAP_READ_MAP | BDI_CAP_WRITE_MAP | BDI_CAP_EXEC_MAP)
+#define BDI_CAP_NO_ACCT_WB      0x00000004
+#define BDI_CAP_STABLE_WRITES   0x00000008
+#define BDI_CAP_STRICTLIMIT     0x00000010
 
 #define BDI_CAP_NO_ACCT_AND_WRITEBACK \
         (BDI_CAP_NO_WRITEBACK | BDI_CAP_NO_ACCT_DIRTY | BDI_CAP_NO_ACCT_WB)
 
-#if defined(VM_MAYREAD) && \
-        (BDI_CAP_READ_MAP != VM_MAYREAD || \
-         BDI_CAP_WRITE_MAP != VM_MAYWRITE || \
-         BDI_CAP_EXEC_MAP != VM_MAYEXEC)
-#error please change backing_dev_info::capabilities flags
-#endif
-
-extern struct backing_dev_info default_backing_dev_info;
 extern struct backing_dev_info noop_backing_dev_info;
 
 int writeback_in_progress(struct backing_dev_info *bdi);
@@ -329,24 +302,14 @@ static inline bool bdi_cap_account_writeback(struct backing_dev_info *bdi)
                                       BDI_CAP_NO_WRITEBACK));
 }
 
-static inline bool bdi_cap_swap_backed(struct backing_dev_info *bdi)
-{
-        return bdi->capabilities & BDI_CAP_SWAP_BACKED;
-}
-
 static inline bool mapping_cap_writeback_dirty(struct address_space *mapping)
 {
-        return bdi_cap_writeback_dirty(mapping->backing_dev_info);
+        return bdi_cap_writeback_dirty(inode_to_bdi(mapping->host));
 }
 
 static inline bool mapping_cap_account_dirty(struct address_space *mapping)
 {
-        return bdi_cap_account_dirty(mapping->backing_dev_info);
-}
-
-static inline bool mapping_cap_swap_backed(struct address_space *mapping)
-{
-        return bdi_cap_swap_backed(mapping->backing_dev_info);
+        return bdi_cap_account_dirty(inode_to_bdi(mapping->host));
 }
 
 static inline int bdi_sched_wait(void *word)
diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h
index eb1c6a47b67f..994739da827f 100644
--- a/include/linux/bcma/bcma.h
+++ b/include/linux/bcma/bcma.h
@@ -318,6 +318,7 @@ struct bcma_bus {
         const struct bcma_host_ops *ops;
 
         enum bcma_hosttype hosttype;
+        bool host_is_pcie2; /* Used for BCMA_HOSTTYPE_PCI only */
         union {
                 /* Pointer to the PCI bus (only for BCMA_HOSTTYPE_PCI) */
                 struct pci_dev *host_pci;
diff --git a/include/linux/bcma/bcma_driver_pci.h b/include/linux/bcma/bcma_driver_pci.h
index 0333e605ea0d..3f809ae372c4 100644
--- a/include/linux/bcma/bcma_driver_pci.h
+++ b/include/linux/bcma/bcma_driver_pci.h
@@ -223,6 +223,7 @@ struct bcma_drv_pci_host {
 
 struct bcma_drv_pci {
         struct bcma_device *core;
+        u8 early_setup_done:1;
         u8 setup_done:1;
         u8 hostmode:1;
 
@@ -237,6 +238,7 @@ struct bcma_drv_pci {
 #define pcicore_write16(pc, offset, val)        bcma_write16((pc)->core, offset, val)
 #define pcicore_write32(pc, offset, val)        bcma_write32((pc)->core, offset, val)
 
+extern void bcma_core_pci_early_init(struct bcma_drv_pci *pc);
 extern void bcma_core_pci_init(struct bcma_drv_pci *pc);
 extern int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc,
                                  struct bcma_device *core, bool enable);
diff --git a/include/linux/bcma/bcma_regs.h b/include/linux/bcma/bcma_regs.h
index e64ae7bf80a1..ebd5c1fcdea4 100644
--- a/include/linux/bcma/bcma_regs.h
+++ b/include/linux/bcma/bcma_regs.h
@@ -64,6 +64,8 @@
 #define  BCMA_PCI_GPIO_XTAL             0x40    /* PCI config space GPIO 14 for Xtal powerup */
 #define  BCMA_PCI_GPIO_PLL              0x80    /* PCI config space GPIO 15 for PLL powerdown */
 
+#define BCMA_PCIE2_BAR0_WIN2            0x70
+
 /* SiliconBackplane Address Map.
  * All regions may not exist on all chips.
  */
diff --git a/include/linux/bcma/bcma_soc.h b/include/linux/bcma/bcma_soc.h
index f24d245f8394..1b5fc0c3b1b5 100644
--- a/include/linux/bcma/bcma_soc.h
+++ b/include/linux/bcma/bcma_soc.h
@@ -5,8 +5,6 @@
 
 struct bcma_soc {
         struct bcma_bus bus;
-        struct bcma_device core_cc;
-        struct bcma_device core_mips;
 };
 
 int __init bcma_host_soc_register(struct bcma_soc *soc);
diff --git a/include/linux/bitrev.h b/include/linux/bitrev.h
index 7ffe03f4693d..fb790b8449c1 100644
--- a/include/linux/bitrev.h
+++ b/include/linux/bitrev.h
@@ -3,14 +3,83 @@
 
 #include <linux/types.h>
 
-extern u8 const byte_rev_table[256];
+#ifdef CONFIG_HAVE_ARCH_BITREVERSE
+#include <asm/bitrev.h>
+
+#define __bitrev32 __arch_bitrev32
+#define __bitrev16 __arch_bitrev16
+#define __bitrev8 __arch_bitrev8
 
-static inline u8 bitrev8(u8 byte)
+#else
+extern u8 const byte_rev_table[256];
+static inline u8 __bitrev8(u8 byte)
 {
         return byte_rev_table[byte];
 }
 
-extern u16 bitrev16(u16 in);
-extern u32 bitrev32(u32 in);
+static inline u16 __bitrev16(u16 x)
+{
+        return (__bitrev8(x & 0xff) << 8) | __bitrev8(x >> 8);
+}
+
+static inline u32 __bitrev32(u32 x)
+{
+        return (__bitrev16(x & 0xffff) << 16) | __bitrev16(x >> 16);
+}
+
+#endif /* CONFIG_HAVE_ARCH_BITREVERSE */
+
+#define __constant_bitrev32(x)  \
+({                                      \
+        u32 __x = x;                    \
+        __x = (__x >> 16) | (__x << 16);        \
+        __x = ((__x & (u32)0xFF00FF00UL) >> 8) | ((__x & (u32)0x00FF00FFUL) << 8);      \
+        __x = ((__x & (u32)0xF0F0F0F0UL) >> 4) | ((__x & (u32)0x0F0F0F0FUL) << 4);      \
+        __x = ((__x & (u32)0xCCCCCCCCUL) >> 2) | ((__x & (u32)0x33333333UL) << 2);      \
+        __x = ((__x & (u32)0xAAAAAAAAUL) >> 1) | ((__x & (u32)0x55555555UL) << 1);      \
+        __x;                                                            \
+})
+
+#define __constant_bitrev16(x)  \
+({                                      \
+        u16 __x = x;                    \
+        __x = (__x >> 8) | (__x << 8);  \
+        __x = ((__x & (u16)0xF0F0U) >> 4) | ((__x & (u16)0x0F0FU) << 4);        \
+        __x = ((__x & (u16)0xCCCCU) >> 2) | ((__x & (u16)0x3333U) << 2);        \
+        __x = ((__x & (u16)0xAAAAU) >> 1) | ((__x & (u16)0x5555U) << 1);        \
+        __x;                                                            \
+})
+
+#define __constant_bitrev8(x)   \
+({                                      \
+        u8 __x = x;                     \
+        __x = (__x >> 4) | (__x << 4);  \
+        __x = ((__x & (u8)0xCCU) >> 2) | ((__x & (u8)0x33U) << 2);      \
+        __x = ((__x & (u8)0xAAU) >> 1) | ((__x & (u8)0x55U) << 1);      \
+        __x;                                                            \
+})
+
+#define bitrev32(x) \
+({                      \
+        u32 __x = x;    \
+        __builtin_constant_p(__x) ?     \
+        __constant_bitrev32(__x) :                      \
+        __bitrev32(__x);                                \
+})
+
+#define bitrev16(x) \
+({                      \
+        u16 __x = x;    \
+        __builtin_constant_p(__x) ?     \
+        __constant_bitrev16(__x) :                      \
+        __bitrev16(__x);                                \
+ })
 
+#define bitrev8(x) \
+({                      \
+        u8 __x = x;     \
+        __builtin_constant_p(__x) ?     \
+        __constant_bitrev8(__x) :                       \
+        __bitrev8(__x)  ;                       \
+ })
 #endif /* _LINUX_BITREV_H */
diff --git a/include/linux/cdev.h b/include/linux/cdev.h
index fb4591977b03..f8763615a5f2 100644
--- a/include/linux/cdev.h
+++ b/include/linux/cdev.h
@@ -30,6 +30,4 @@ void cdev_del(struct cdev *);
 
 void cd_forget(struct inode *);
 
-extern struct backing_dev_info directly_mappable_cdev_bdi;
-
 #endif
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index da0dae0600e6..b9cb94c3102a 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -943,6 +943,8 @@ struct cgroup_subsys_state *css_tryget_online_from_dir(struct dentry *dentry,
 
 #else /* !CONFIG_CGROUPS */
 
+struct cgroup_subsys_state;
+
 static inline int cgroup_init_early(void) { return 0; }
 static inline int cgroup_init(void) { return 0; }
 static inline void cgroup_fork(struct task_struct *p) {}
@@ -955,6 +957,8 @@ static inline int cgroupstats_build(struct cgroupstats *stats,
         return -EINVAL;
 }
 
+static inline void css_put(struct cgroup_subsys_state *css) {}
+
 /* No cgroups - nothing to do */
 static inline int cgroup_attach_task_all(struct task_struct *from,
                                          struct task_struct *t)
diff --git a/include/linux/cgroup_subsys.h b/include/linux/cgroup_subsys.h
index 98c4f9b12b03..e4a96fb14403 100644
--- a/include/linux/cgroup_subsys.h
+++ b/include/linux/cgroup_subsys.h
@@ -15,6 +15,10 @@ SUBSYS(cpu)
 SUBSYS(cpuacct)
 #endif
 
+#if IS_ENABLED(CONFIG_BLK_CGROUP)
+SUBSYS(blkio)
+#endif
+
 #if IS_ENABLED(CONFIG_MEMCG)
 SUBSYS(memory)
 #endif
@@ -31,10 +35,6 @@ SUBSYS(freezer)
 SUBSYS(net_cls)
 #endif
 
-#if IS_ENABLED(CONFIG_BLK_CGROUP)
-SUBSYS(blkio)
-#endif
-
 #if IS_ENABLED(CONFIG_CGROUP_PERF)
 SUBSYS(perf_event)
 #endif
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index abcafaa20b86..9c78d15d33e4 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -18,8 +18,6 @@
 #include <asm/div64.h>
 #include <asm/io.h>
 
-/* clocksource cycle base type */
-typedef u64 cycle_t;
 struct clocksource;
 struct module;
 
@@ -28,106 +26,6 @@ struct module;
 #endif
 
 /**
- * struct cyclecounter - hardware abstraction for a free running counter
- *      Provides completely state-free accessors to the underlying hardware.
- *      Depending on which hardware it reads, the cycle counter may wrap
- *      around quickly. Locking rules (if necessary) have to be defined
- *      by the implementor and user of specific instances of this API.
- *
- * @read:               returns the current cycle value
- * @mask:               bitmask for two's complement
- *                      subtraction of non 64 bit counters,
- *                      see CLOCKSOURCE_MASK() helper macro
- * @mult:               cycle to nanosecond multiplier
- * @shift:              cycle to nanosecond divisor (power of two)
- */
-struct cyclecounter {
-        cycle_t (*read)(const struct cyclecounter *cc);
-        cycle_t mask;
-        u32 mult;
-        u32 shift;
-};
-
-/**
- * struct timecounter - layer above a %struct cyclecounter which counts nanoseconds
- *      Contains the state needed by timecounter_read() to detect
- *      cycle counter wrap around. Initialize with
- *      timecounter_init(). Also used to convert cycle counts into the
- *      corresponding nanosecond counts with timecounter_cyc2time(). Users
- *      of this code are responsible for initializing the underlying
- *      cycle counter hardware, locking issues and reading the time
- *      more often than the cycle counter wraps around. The nanosecond
- *      counter will only wrap around after ~585 years.
- *
- * @cc:                 the cycle counter used by this instance
- * @cycle_last:         most recent cycle counter value seen by
- *                      timecounter_read()
- * @nsec:               continuously increasing count
- */
-struct timecounter {
-        const struct cyclecounter *cc;
-        cycle_t cycle_last;
-        u64 nsec;
-};
-
-/**
- * cyclecounter_cyc2ns - converts cycle counter cycles to nanoseconds
- * @cc:         Pointer to cycle counter.
- * @cycles:     Cycles
- *
- * XXX - This could use some mult_lxl_ll() asm optimization. Same code
- * as in cyc2ns, but with unsigned result.
- */
-static inline u64 cyclecounter_cyc2ns(const struct cyclecounter *cc,
-                                      cycle_t cycles)
-{
-        u64 ret = (u64)cycles;
-        ret = (ret * cc->mult) >> cc->shift;
-        return ret;
-}
-
-/**
- * timecounter_init - initialize a time counter
- * @tc:                 Pointer to time counter which is to be initialized/reset
- * @cc:                 A cycle counter, ready to be used.
- * @start_tstamp:       Arbitrary initial time stamp.
- *
- * After this call the current cycle register (roughly) corresponds to
- * the initial time stamp. Every call to timecounter_read() increments
- * the time stamp counter by the number of elapsed nanoseconds.
- */
-extern void timecounter_init(struct timecounter *tc,
-                             const struct cyclecounter *cc,
-                             u64 start_tstamp);
-
-/**
- * timecounter_read - return nanoseconds elapsed since timecounter_init()
- *                    plus the initial time stamp
- * @tc:          Pointer to time counter.
- *
- * In other words, keeps track of time since the same epoch as
- * the function which generated the initial time stamp.
- */
-extern u64 timecounter_read(struct timecounter *tc);
-
-/**
- * timecounter_cyc2time - convert a cycle counter to same
- *                        time base as values returned by
- *                        timecounter_read()
- * @tc:         Pointer to time counter.
- * @cycle_tstamp:       a value returned by tc->cc->read()
- *
- * Cycle counts that are converted correctly as long as they
- * fall into the interval [-1/2 max cycle count, +1/2 max cycle count],
- * with "max cycle count" == cs->mask+1.
- *
- * This allows conversion of cycle counter values which were generated
- * in the past.
- */
-extern u64 timecounter_cyc2time(struct timecounter *tc,
-                                cycle_t cycle_tstamp);
-
-/**
  * struct clocksource - hardware abstraction for a free running counter
  *      Provides mostly state-free accessors to the underlying hardware.
  *      This is the structure used for system time.
diff --git a/include/linux/compaction.h b/include/linux/compaction.h
index 3238ffa33f68..a014559e4a49 100644
--- a/include/linux/compaction.h
+++ b/include/linux/compaction.h
@@ -12,6 +12,10 @@
 #define COMPACT_PARTIAL         3
 /* The full zone was compacted */
 #define COMPACT_COMPLETE        4
+/* For more detailed tracepoint output */
+#define COMPACT_NO_SUITABLE_PAGE        5
+#define COMPACT_NOT_SUITABLE_ZONE       6
+/* When adding new state, please change compaction_status_string, too */
 
 /* Used to signal whether compaction detected need_sched() or lock contention */
 /* No contention detected */
@@ -21,6 +25,8 @@
 /* Zone lock or lru_lock was contended in async compaction */
 #define COMPACT_CONTENDED_LOCK  2
 
+struct alloc_context; /* in mm/internal.h */
+
 #ifdef CONFIG_COMPACTION
 extern int sysctl_compact_memory;
 extern int sysctl_compaction_handler(struct ctl_table *table, int write,
@@ -30,81 +36,25 @@ extern int sysctl_extfrag_handler(struct ctl_table *table, int write,
                         void __user *buffer, size_t *length, loff_t *ppos);
 
 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,
-                        int alloc_flags, int classzone_idx);
+extern unsigned long try_to_compact_pages(gfp_t gfp_mask, unsigned int order,
+                        int alloc_flags, const struct alloc_context *ac,
+                        enum migrate_mode mode, int *contended);
 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,
                                         int alloc_flags, int classzone_idx);
 
-/* Do not skip compaction more than 64 times */
-#define COMPACT_MAX_DEFER_SHIFT 6
-
-/*
- * Compaction is deferred when compaction fails to result in a page
- * allocation success. 1 << compact_defer_limit compactions are skipped up
- * to a limit of 1 << COMPACT_MAX_DEFER_SHIFT
- */
-static inline void defer_compaction(struct zone *zone, int order)
-{
-        zone->compact_considered = 0;
-        zone->compact_defer_shift++;
-
-        if (order < zone->compact_order_failed)
-                zone->compact_order_failed = order;
-
-        if (zone->compact_defer_shift > COMPACT_MAX_DEFER_SHIFT)
-                zone->compact_defer_shift = COMPACT_MAX_DEFER_SHIFT;
-}
-
-/* Returns true if compaction should be skipped this time */
-static inline bool compaction_deferred(struct zone *zone, int order)
-{
-        unsigned long defer_limit = 1UL << zone->compact_defer_shift;
-
-        if (order < zone->compact_order_failed)
-                return false;
-
-        /* Avoid possible overflow */
-        if (++zone->compact_considered > defer_limit)
-                zone->compact_considered = defer_limit;
-
-        return zone->compact_considered < defer_limit;
-}
-
-/*
- * Update defer tracking counters after successful compaction of given order,
- * which means an allocation either succeeded (alloc_success == true) or is
- * expected to succeed.
- */
-static inline void compaction_defer_reset(struct zone *zone, int order,
-                bool alloc_success)
-{
-        if (alloc_success) {
-                zone->compact_considered = 0;
-                zone->compact_defer_shift = 0;
-        }
-        if (order >= zone->compact_order_failed)
-                zone->compact_order_failed = order + 1;
-}
-
-/* Returns true if restarting compaction after many failures */
-static inline bool compaction_restarting(struct zone *zone, int order)
-{
-        if (order < zone->compact_order_failed)
-                return false;
-
-        return zone->compact_defer_shift == COMPACT_MAX_DEFER_SHIFT &&
-                zone->compact_considered >= 1UL << zone->compact_defer_shift;
-}
+extern void defer_compaction(struct zone *zone, int order);
+extern bool compaction_deferred(struct zone *zone, int order);
+extern void compaction_defer_reset(struct zone *zone, int order,
+                                bool alloc_success);
+extern bool compaction_restarting(struct zone *zone, int order);
 
 #else
-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,
-                        int alloc_flags, int classzone_idx)
+static inline unsigned long try_to_compact_pages(gfp_t gfp_mask,
+                        unsigned int order, int alloc_flags,
+                        const struct alloc_context *ac,
+                        enum migrate_mode mode, int *contended)
 {
         return COMPACT_CONTINUE;
 }
diff --git a/include/linux/compat.h b/include/linux/compat.h
index 7450ca2ac1fc..ab25814690bc 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -689,6 +689,15 @@ asmlinkage long compat_sys_sendfile64(int out_fd, int in_fd,
 asmlinkage long compat_sys_sigaltstack(const compat_stack_t __user *uss_ptr,
                                        compat_stack_t __user *uoss_ptr);
 
+#ifdef __ARCH_WANT_SYS_SIGPENDING
+asmlinkage long compat_sys_sigpending(compat_old_sigset_t __user *set);
+#endif
+
+#ifdef __ARCH_WANT_SYS_SIGPROCMASK
+asmlinkage long compat_sys_sigprocmask(int how, compat_old_sigset_t __user *nset,
+                                       compat_old_sigset_t __user *oset);
+#endif
+
 int compat_restore_altstack(const compat_stack_t __user *uss);
 int __compat_save_altstack(compat_stack_t __user *, unsigned long);
 #define compat_save_altstack_ex(uss, sp) do { \
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index 33063f872ee3..17f624cdf53c 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -54,7 +54,11 @@ extern void __chk_io_ptr(const volatile void __iomem *);
 #include <linux/compiler-gcc.h>
 #endif
 
+#ifdef CC_USING_HOTPATCH
+#define notrace __attribute__((hotpatch(0,0)))
+#else
 #define notrace __attribute__((no_instrument_function))
+#endif
 
 /* Intel compiler defines __GNUC__. So we will overwrite implementations
  * coming from above header files here
@@ -385,7 +389,7 @@ static __always_inline void __write_once_size(volatile void *p, void *res, int s
 
 /* Is this type a native word size -- useful for atomic operations */
 #ifndef __native_word
-# define __native_word(t) (sizeof(t) == sizeof(int) || sizeof(t) == sizeof(long))
+# define __native_word(t) (sizeof(t) == sizeof(char) || sizeof(t) == sizeof(short) || sizeof(t) == sizeof(int) || sizeof(t) == sizeof(long))
 #endif
 
 /* Compile time object size, -1 for unknown */
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 4d078cebafd2..2ee4888c1f47 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -66,8 +66,6 @@ struct cpufreq_policy {
         unsigned int            shared_type; /* ACPI: ANY or ALL affected CPUs
                                                 should set cpufreq */
         unsigned int            cpu;    /* cpu nr of CPU managing this policy */
-        unsigned int            last_cpu; /* cpu nr of previous CPU that managed
-                                           * this policy */
         struct clk              *clk;
         struct cpufreq_cpuinfo  cpuinfo;/* see above */
 
@@ -113,6 +111,9 @@ struct cpufreq_policy {
         wait_queue_head_t       transition_wait;
         struct task_struct      *transition_task; /* Task which is doing the transition */
 
+        /* cpufreq-stats */
+        struct cpufreq_stats    *stats;
+
         /* For cpufreq driver's internal use */
         void                    *driver_data;
 };
@@ -367,9 +368,8 @@ static inline void cpufreq_resume(void) {}
 #define CPUFREQ_INCOMPATIBLE            (1)
 #define CPUFREQ_NOTIFY                  (2)
 #define CPUFREQ_START                   (3)
-#define CPUFREQ_UPDATE_POLICY_CPU       (4)
-#define CPUFREQ_CREATE_POLICY           (5)
-#define CPUFREQ_REMOVE_POLICY           (6)
+#define CPUFREQ_CREATE_POLICY           (4)
+#define CPUFREQ_REMOVE_POLICY           (5)
 
 #ifdef CONFIG_CPU_FREQ
 int cpufreq_register_notifier(struct notifier_block *nb, unsigned int list);
diff --git a/include/linux/devfreq-event.h b/include/linux/devfreq-event.h
new file mode 100644
index 000000000000..602fbbfcfeed
--- /dev/null
+++ b/include/linux/devfreq-event.h
@@ -0,0 +1,196 @@
+/*
+ * devfreq-event: a framework to provide raw data and events of devfreq devices
+ *
+ * Copyright (C) 2014 Samsung Electronics
+ * Author: Chanwoo Choi <cw00.choi@samsung.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_DEVFREQ_EVENT_H__
+#define __LINUX_DEVFREQ_EVENT_H__
+
+#include <linux/device.h>
+
+/**
+ * struct devfreq_event_dev - the devfreq-event device
+ *
+ * @node        : Contain the devfreq-event device that have been registered.
+ * @dev         : the device registered by devfreq-event class. dev.parent is
+ *                the device using devfreq-event.
+ * @lock        : a mutex to protect accessing devfreq-event.
+ * @enable_count: the number of enable function have been called.
+ * @desc        : the description for devfreq-event device.
+ *
+ * This structure contains devfreq-event device information.
+ */
+struct devfreq_event_dev {
+        struct list_head node;
+
+        struct device dev;
+        struct mutex lock;
+        u32 enable_count;
+
+        const struct devfreq_event_desc *desc;
+};
+
+/**
+ * struct devfreq_event_data - the devfreq-event data
+ *
+ * @load_count  : load count of devfreq-event device for the given period.
+ * @total_count : total count of devfreq-event device for the given period.
+ *                each count may represent a clock cycle, a time unit
+ *                (ns/us/...), or anything the device driver wants.
+ *                Generally, utilization is load_count / total_count.
+ *
+ * This structure contains the data of devfreq-event device for polling period.
+ */
+struct devfreq_event_data {
+        unsigned long load_count;
+        unsigned long total_count;
+};
+
+/**
+ * struct devfreq_event_ops - the operations of devfreq-event device
+ *
+ * @enable      : Enable the devfreq-event device.
+ * @disable     : Disable the devfreq-event device.
+ * @reset       : Reset all setting of the devfreq-event device.
+ * @set_event   : Set the specific event type for the devfreq-event device.
+ * @get_event   : Get the result of the devfreq-event devie with specific
+ *                event type.
+ *
+ * This structure contains devfreq-event device operations which can be
+ * implemented by devfreq-event device drivers.
+ */
+struct devfreq_event_ops {
+        /* Optional functions */
+        int (*enable)(struct devfreq_event_dev *edev);
+        int (*disable)(struct devfreq_event_dev *edev);
+        int (*reset)(struct devfreq_event_dev *edev);
+
+        /* Mandatory functions */
+        int (*set_event)(struct devfreq_event_dev *edev);
+        int (*get_event)(struct devfreq_event_dev *edev,
+                         struct devfreq_event_data *edata);
+};
+
+/**
+ * struct devfreq_event_desc - the descriptor of devfreq-event device
+ *
+ * @name        : the name of devfreq-event device.
+ * @driver_data : the private data for devfreq-event driver.
+ * @ops         : the operation to control devfreq-event device.
+ *
+ * Each devfreq-event device is described with a this structure.
+ * This structure contains the various data for devfreq-event device.
+ */
+struct devfreq_event_desc {
+        const char *name;
+        void *driver_data;
+
+        struct devfreq_event_ops *ops;
+};
+
+#if defined(CONFIG_PM_DEVFREQ_EVENT)
+extern int devfreq_event_enable_edev(struct devfreq_event_dev *edev);
+extern int devfreq_event_disable_edev(struct devfreq_event_dev *edev);
+extern bool devfreq_event_is_enabled(struct devfreq_event_dev *edev);
+extern int devfreq_event_set_event(struct devfreq_event_dev *edev);
+extern int devfreq_event_get_event(struct devfreq_event_dev *edev,
+                                struct devfreq_event_data *edata);
+extern int devfreq_event_reset_event(struct devfreq_event_dev *edev);
+extern struct devfreq_event_dev *devfreq_event_get_edev_by_phandle(
+                                struct device *dev, int index);
+extern int devfreq_event_get_edev_count(struct device *dev);
+extern struct devfreq_event_dev *devfreq_event_add_edev(struct device *dev,
+                                struct devfreq_event_desc *desc);
+extern int devfreq_event_remove_edev(struct devfreq_event_dev *edev);
+extern struct devfreq_event_dev *devm_devfreq_event_add_edev(struct device *dev,
+                                struct devfreq_event_desc *desc);
+extern void devm_devfreq_event_remove_edev(struct device *dev,
+                                struct devfreq_event_dev *edev);
+static inline void *devfreq_event_get_drvdata(struct devfreq_event_dev *edev)
+{
+        return edev->desc->driver_data;
+}
+#else
+static inline int devfreq_event_enable_edev(struct devfreq_event_dev *edev)
+{
+        return -EINVAL;
+}
+
+static inline int devfreq_event_disable_edev(struct devfreq_event_dev *edev)
+{
+        return -EINVAL;
+}
+
+static inline bool devfreq_event_is_enabled(struct devfreq_event_dev *edev)
+{
+        return false;
+}
+
+static inline int devfreq_event_set_event(struct devfreq_event_dev *edev)
+{
+        return -EINVAL;
+}
+
+static inline int devfreq_event_get_event(struct devfreq_event_dev *edev,
+                                        struct devfreq_event_data *edata)
+{
+        return -EINVAL;
+}
+
+static inline int devfreq_event_reset_event(struct devfreq_event_dev *edev)
+{
+        return -EINVAL;
+}
+
+static inline void *devfreq_event_get_drvdata(struct devfreq_event_dev *edev)
+{
+        return ERR_PTR(-EINVAL);
+}
+
+static inline struct devfreq_event_dev *devfreq_event_get_edev_by_phandle(
+                                        struct device *dev, int index)
+{
+        return ERR_PTR(-EINVAL);
+}
+
+static inline int devfreq_event_get_edev_count(struct device *dev)
+{
+        return -EINVAL;
+}
+
+static inline struct devfreq_event_dev *devfreq_event_add_edev(struct device *dev,
+                                        struct devfreq_event_desc *desc)
+{
+        return ERR_PTR(-EINVAL);
+}
+
+static inline int devfreq_event_remove_edev(struct devfreq_event_dev *edev)
+{
+        return -EINVAL;
+}
+
+static inline struct devfreq_event_dev *devm_devfreq_event_add_edev(
+                                        struct device *dev,
+                                        struct devfreq_event_desc *desc)
+{
+        return ERR_PTR(-EINVAL);
+}
+
+static inline void devm_devfreq_event_remove_edev(struct device *dev,
+                                        struct devfreq_event_dev *edev)
+{
+}
+
+static inline void *devfreq_event_get_drvdata(struct devfreq_event_dev *edev)
+{
+        return NULL;
+}
+#endif /* CONFIG_PM_DEVFREQ_EVENT */
+
+#endif /* __LINUX_DEVFREQ_EVENT_H__ */
diff --git a/include/linux/dqblk_v1.h b/include/linux/dqblk_v1.h
index 3713a7232dd8..c0d4d1e2a45c 100644
--- a/include/linux/dqblk_v1.h
+++ b/include/linux/dqblk_v1.h
@@ -5,9 +5,6 @@
 #ifndef _LINUX_DQBLK_V1_H
 #define _LINUX_DQBLK_V1_H
 
-/* Root squash turned on */
-#define V1_DQF_RSQUASH 1
-
 /* Numbers of blocks needed for updates */
 #define V1_INIT_ALLOC 1
 #define V1_INIT_REWRITE 1
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 0238d612750e..cf7e431cbc73 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -848,7 +848,7 @@ efi_guidcmp (efi_guid_t left, efi_guid_t right)
 }
 
 static inline char *
-efi_guid_unparse(efi_guid_t *guid, char *out)
+efi_guid_to_str(efi_guid_t *guid, char *out)
 {
         sprintf(out, "%pUl", guid->b);
         return out;
@@ -875,6 +875,8 @@ static inline efi_status_t efi_query_variable_store(u32 attributes, unsigned lon
 #endif
 extern void __iomem *efi_lookup_mapped_addr(u64 phys_addr);
 extern int efi_config_init(efi_config_table_type_t *arch_tables);
+extern int efi_config_parse_tables(void *config_tables, int count, int sz,
+                                   efi_config_table_type_t *arch_tables);
 extern u64 efi_get_iobase (void);
 extern u32 efi_mem_type (unsigned long phys_addr);
 extern u64 efi_mem_attributes (unsigned long phys_addr);
diff --git a/include/linux/enclosure.h b/include/linux/enclosure.h
index 9a33c5f7e126..7be22da321f3 100644
--- a/include/linux/enclosure.h
+++ b/include/linux/enclosure.h
@@ -79,6 +79,12 @@ struct enclosure_component_callbacks {
         int (*set_locate)(struct enclosure_device *,
                           struct enclosure_component *,
                           enum enclosure_component_setting);
+        void (*get_power_status)(struct enclosure_device *,
+                                 struct enclosure_component *);
+        int (*set_power_status)(struct enclosure_device *,
+                                struct enclosure_component *,
+                                int);
+        int (*show_id)(struct enclosure_device *, char *buf);
 };
 
 
@@ -91,7 +97,9 @@ struct enclosure_component {
         int fault;
         int active;
         int locate;
+        int slot;
         enum enclosure_status status;
+        int power_status;
 };
 
 struct enclosure_device {
@@ -120,8 +128,9 @@ enclosure_register(struct device *, const char *, int,
                    struct enclosure_component_callbacks *);
 void enclosure_unregister(struct enclosure_device *);
 struct enclosure_component *
-enclosure_component_register(struct enclosure_device *, unsigned int,
-                                 enum enclosure_component_type, const char *);
+enclosure_component_alloc(struct enclosure_device *, unsigned int,
+                          enum enclosure_component_type, const char *);
+int enclosure_component_register(struct enclosure_component *);
 int enclosure_add_device(struct enclosure_device *enclosure, int component,
                          struct device *dev);
 int enclosure_remove_device(struct enclosure_device *, struct device *);
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h
index 41c891d05f04..1d869d185a0d 100644
--- a/include/linux/etherdevice.h
+++ b/include/linux/etherdevice.h
@@ -52,6 +52,10 @@ struct net_device *alloc_etherdev_mqs(int sizeof_priv, unsigned int txqs,
 #define alloc_etherdev(sizeof_priv) alloc_etherdev_mq(sizeof_priv, 1)
 #define alloc_etherdev_mq(sizeof_priv, count) alloc_etherdev_mqs(sizeof_priv, count, count)
 
+struct sk_buff **eth_gro_receive(struct sk_buff **head,
+                                 struct sk_buff *skb);
+int eth_gro_complete(struct sk_buff *skb, int nhoff);
+
 /* Reserved Ethernet Addresses per IEEE 802.1Q */
 static const u8 eth_reserved_addr_base[ETH_ALEN] __aligned(2) =
 { 0x01, 0x80, 0xc2, 0x00, 0x00, 0x00 };
diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h
index 41b223a59a63..fa05e04c5531 100644
--- a/include/linux/exportfs.h
+++ b/include/linux/exportfs.h
@@ -4,6 +4,7 @@
 #include <linux/types.h>
 
 struct dentry;
+struct iattr;
 struct inode;
 struct super_block;
 struct vfsmount;
@@ -180,6 +181,21 @@ struct fid {
  *    get_name is not (which is possibly inconsistent)
  */
 
+/* types of block ranges for multipage write mappings. */
+#define IOMAP_HOLE      0x01    /* no blocks allocated, need allocation */
+#define IOMAP_DELALLOC  0x02    /* delayed allocation blocks */
+#define IOMAP_MAPPED    0x03    /* blocks allocated @blkno */
+#define IOMAP_UNWRITTEN 0x04    /* blocks allocated @blkno in unwritten state */
+
+#define IOMAP_NULL_BLOCK -1LL   /* blkno is not valid */
+
+struct iomap {
+        sector_t        blkno;  /* first sector of mapping */
+        loff_t          offset; /* file offset of mapping, bytes */
+        u64             length; /* length of mapping, bytes */
+        int             type;   /* type of mapping */
+};
+
 struct export_operations {
         int (*encode_fh)(struct inode *inode, __u32 *fh, int *max_len,
                         struct inode *parent);
@@ -191,6 +207,13 @@ struct export_operations {
                         struct dentry *child);
         struct dentry * (*get_parent)(struct dentry *child);
         int (*commit_metadata)(struct inode *inode);
+
+        int (*get_uuid)(struct super_block *sb, u8 *buf, u32 *len, u64 *offset);
+        int (*map_blocks)(struct inode *inode, loff_t offset,
+                          u64 len, struct iomap *iomap,
+                          bool write, u32 *device_generation);
+        int (*commit_blocks)(struct inode *inode, struct iomap *iomaps,
+                             int nr_iomaps, struct iattr *iattr);
 };
 
 extern int exportfs_encode_inode_fh(struct inode *inode, struct fid *fid,
diff --git a/include/linux/fb.h b/include/linux/fb.h
index 09bb7a18d287..043f3283b71c 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -726,7 +726,9 @@ extern int fb_videomode_from_videomode(const struct videomode *vm,
                                        struct fb_videomode *fbmode);
 
 /* drivers/video/modedb.c */
-#define VESA_MODEDB_SIZE 34
+#define VESA_MODEDB_SIZE 43
+#define DMT_SIZE 0x50
+
 extern void fb_var_to_videomode(struct fb_videomode *mode,
                                 const struct fb_var_screeninfo *var);
 extern void fb_videomode_to_var(struct fb_var_screeninfo *var,
@@ -777,9 +779,17 @@ struct fb_videomode {
         u32 flag;
 };
 
+struct dmt_videomode {
+        u32 dmt_id;
+        u32 std_2byte_code;
+        u32 cvt_3byte_code;
+        const struct fb_videomode *mode;
+};
+
 extern const char *fb_mode_option;
 extern const struct fb_videomode vesa_modes[];
 extern const struct fb_videomode cea_modes[64];
+extern const struct dmt_videomode dmt_modes[];
 
 struct fb_modelist {
         struct list_head list;
diff --git a/include/linux/fec.h b/include/linux/fec.h
index bcff455d1d53..1454a503622d 100644
--- a/include/linux/fec.h
+++ b/include/linux/fec.h
@@ -19,6 +19,7 @@
 struct fec_platform_data {
         phy_interface_t phy;
         unsigned char mac[ETH_ALEN];
+        void (*sleep_mode_enable)(int enabled);
 };
 
 #endif
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 42efe13077b6..ec0f1dc66b9b 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -34,6 +34,7 @@
 #include <asm/byteorder.h>
 #include <uapi/linux/fs.h>
 
+struct backing_dev_info;
 struct export_operations;
 struct hd_geometry;
 struct iovec;
@@ -394,14 +395,12 @@ int pagecache_write_end(struct file *, struct address_space *mapping,
                                 loff_t pos, unsigned len, unsigned copied,
                                 struct page *page, void *fsdata);
 
-struct backing_dev_info;
 struct address_space {
         struct inode            *host;          /* owner: inode, block_device */
         struct radix_tree_root  page_tree;      /* radix tree of all pages */
         spinlock_t              tree_lock;      /* and lock protecting it */
         atomic_t                i_mmap_writable;/* count VM_SHARED mappings */
         struct rb_root          i_mmap;         /* tree of private and shared mappings */
-        struct list_head        i_mmap_nonlinear;/*list VM_NONLINEAR mappings */
         struct rw_semaphore     i_mmap_rwsem;   /* protect tree, count, list */
         /* Protected by tree_lock together with the radix tree */
         unsigned long           nrpages;        /* number of total pages */
@@ -409,7 +408,6 @@ struct address_space {
         pgoff_t                 writeback_index;/* writeback starts here */
         const struct address_space_operations *a_ops;   /* methods */
         unsigned long           flags;          /* error bits/gfp mask */
-        struct backing_dev_info *backing_dev_info; /* device readahead, etc */
         spinlock_t              private_lock;   /* for use by the address_space */
         struct list_head        private_list;   /* ditto */
         void                    *private_data;  /* ditto */
@@ -493,8 +491,7 @@ static inline void i_mmap_unlock_read(struct address_space *mapping)
  */
 static inline int mapping_mapped(struct address_space *mapping)
 {
-        return  !RB_EMPTY_ROOT(&mapping->i_mmap) ||
-                !list_empty(&mapping->i_mmap_nonlinear);
+        return  !RB_EMPTY_ROOT(&mapping->i_mmap);
 }
 
 /*
@@ -625,7 +622,7 @@ struct inode {
         atomic_t                i_readcount; /* struct files open RO */
 #endif
         const struct file_operations    *i_fop; /* former ->i_op->default_file_ops */
-        struct file_lock        *i_flock;
+        struct file_lock_context        *i_flctx;
         struct address_space    i_data;
         struct list_head        i_devices;
         union {
@@ -875,6 +872,7 @@ static inline struct file *get_file(struct file *f)
 #define FL_DOWNGRADE_PENDING    256 /* Lease is being downgraded */
 #define FL_UNLOCK_PENDING       512 /* Lease is being broken */
 #define FL_OFDLCK       1024    /* lock is "owned" by struct file */
+#define FL_LAYOUT       2048    /* outstanding pNFS layout */
 
 /*
  * Special return value from posix_lock_file() and vfs_lock_file() for
@@ -885,6 +883,8 @@ static inline struct file *get_file(struct file *f)
 /* legacy typedef, should eventually be removed */
 typedef void *fl_owner_t;
 
+struct file_lock;
+
 struct file_lock_operations {
         void (*fl_copy_lock)(struct file_lock *, struct file_lock *);
         void (*fl_release_private)(struct file_lock *);
@@ -898,7 +898,7 @@ struct lock_manager_operations {
         void (*lm_notify)(struct file_lock *);  /* unblock callback */
         int (*lm_grant)(struct file_lock *, int);
         bool (*lm_break)(struct file_lock *);
-        int (*lm_change)(struct file_lock **, int, struct list_head *);
+        int (*lm_change)(struct file_lock *, int, struct list_head *);
         void (*lm_setup)(struct file_lock *, void **);
 };
 
@@ -923,17 +923,17 @@ int locks_in_grace(struct net *);
  * FIXME: should we create a separate "struct lock_request" to help distinguish
  * these two uses?
  *
- * The i_flock list is ordered by:
+ * The varous i_flctx lists are ordered by:
  *
- * 1) lock type -- FL_LEASEs first, then FL_FLOCK, and finally FL_POSIX
- * 2) lock owner
- * 3) lock range start
- * 4) lock range end
+ * 1) lock owner
+ * 2) lock range start
+ * 3) lock range end
  *
  * Obviously, the last two criteria only matter for POSIX locks.
  */
 struct file_lock {
         struct file_lock *fl_next;      /* singly linked list for this inode  */
+        struct list_head fl_list;       /* link into file_lock_context */
         struct hlist_node fl_link;      /* node in global lists */
         struct list_head fl_block;      /* circular list of blocked processes */
         fl_owner_t fl_owner;
@@ -964,6 +964,16 @@ struct file_lock {
         } fl_u;
 };
 
+struct file_lock_context {
+        spinlock_t              flc_lock;
+        struct list_head        flc_flock;
+        struct list_head        flc_posix;
+        struct list_head        flc_lease;
+        int                     flc_flock_cnt;
+        int                     flc_posix_cnt;
+        int                     flc_lease_cnt;
+};
+
 /* The following constant reflects the upper bound of the file/locking space */
 #ifndef OFFSET_MAX
 #define INT_LIMIT(x)    (~((x)1 << (sizeof(x)*8 - 1)))
@@ -990,6 +1000,7 @@ extern int fcntl_setlease(unsigned int fd, struct file *filp, long arg);
 extern int fcntl_getlease(struct file *filp);
 
 /* fs/locks.c */
+void locks_free_lock_context(struct file_lock_context *ctx);
 void locks_free_lock(struct file_lock *fl);
 extern void locks_init_lock(struct file_lock *);
 extern struct file_lock * locks_alloc_lock(void);
@@ -1010,7 +1021,7 @@ extern int __break_lease(struct inode *inode, unsigned int flags, unsigned int t
 extern void lease_get_mtime(struct inode *, struct timespec *time);
 extern int generic_setlease(struct file *, long, struct file_lock **, void **priv);
 extern int vfs_setlease(struct file *, long, struct file_lock **, void **);
-extern int lease_modify(struct file_lock **, int, struct list_head *);
+extern int lease_modify(struct file_lock *, int, struct list_head *);
 #else /* !CONFIG_FILE_LOCKING */
 static inline int fcntl_getlk(struct file *file, unsigned int cmd,
                               struct flock __user *user)
@@ -1047,6 +1058,11 @@ static inline int fcntl_getlease(struct file *filp)
         return F_UNLCK;
 }
 
+static inline void
+locks_free_lock_context(struct file_lock_context *ctx)
+{
+}
+
 static inline void locks_init_lock(struct file_lock *fl)
 {
         return;
@@ -1137,7 +1153,7 @@ static inline int vfs_setlease(struct file *filp, long arg,
         return -EINVAL;
 }
 
-static inline int lease_modify(struct file_lock **before, int arg,
+static inline int lease_modify(struct file_lock *fl, int arg,
                                struct list_head *dispose)
 {
         return -EINVAL;
@@ -1184,8 +1200,6 @@ struct mm_struct;
 #define UMOUNT_NOFOLLOW 0x00000008      /* Don't follow symlink on umount */
 #define UMOUNT_UNUSED   0x80000000      /* Flag guaranteed to be unused */
 
-extern struct list_head super_blocks;
-extern spinlock_t sb_lock;
 
 /* Possible states of 'frozen' field */
 enum {
@@ -1502,6 +1516,26 @@ struct block_device_operations;
 #define HAVE_COMPAT_IOCTL 1
 #define HAVE_UNLOCKED_IOCTL 1
 
+/*
+ * These flags let !MMU mmap() govern direct device mapping vs immediate
+ * copying more easily for MAP_PRIVATE, especially for ROM filesystems.
+ *
+ * NOMMU_MAP_COPY:      Copy can be mapped (MAP_PRIVATE)
+ * NOMMU_MAP_DIRECT:    Can be mapped directly (MAP_SHARED)
+ * NOMMU_MAP_READ:      Can be mapped for reading
+ * NOMMU_MAP_WRITE:     Can be mapped for writing
+ * NOMMU_MAP_EXEC:      Can be mapped for execution
+ */
+#define NOMMU_MAP_COPY          0x00000001
+#define NOMMU_MAP_DIRECT        0x00000008
+#define NOMMU_MAP_READ          VM_MAYREAD
+#define NOMMU_MAP_WRITE         VM_MAYWRITE
+#define NOMMU_MAP_EXEC          VM_MAYEXEC
+
+#define NOMMU_VMFLAGS \
+        (NOMMU_MAP_READ | NOMMU_MAP_WRITE | NOMMU_MAP_EXEC)
+
+
 struct iov_iter;
 
 struct file_operations {
@@ -1536,6 +1570,9 @@ struct file_operations {
         long (*fallocate)(struct file *file, int mode, loff_t offset,
                           loff_t len);
         void (*show_fdinfo)(struct seq_file *m, struct file *f);
+#ifndef CONFIG_MMU
+        unsigned (*mmap_capabilities)(struct file *);
+#endif
 };
 
 struct inode_operations {
@@ -1959,7 +1996,7 @@ static inline int locks_verify_truncate(struct inode *inode,
                                     struct file *filp,
                                     loff_t size)
 {
-        if (inode->i_flock && mandatory_lock(inode))
+        if (inode->i_flctx && mandatory_lock(inode))
                 return locks_mandatory_area(
                         FLOCK_VERIFY_WRITE, inode, filp,
                         size < inode->i_size ? size : inode->i_size,
@@ -1973,11 +2010,12 @@ static inline int break_lease(struct inode *inode, unsigned int mode)
 {
         /*
          * Since this check is lockless, we must ensure that any refcounts
-         * taken are done before checking inode->i_flock. Otherwise, we could
-         * end up racing with tasks trying to set a new lease on this file.
+         * taken are done before checking i_flctx->flc_lease. Otherwise, we
+         * could end up racing with tasks trying to set a new lease on this
+         * file.
          */
         smp_mb();
-        if (inode->i_flock)
+        if (inode->i_flctx && !list_empty_careful(&inode->i_flctx->flc_lease))
                 return __break_lease(inode, mode, FL_LEASE);
         return 0;
 }
@@ -1986,11 +2024,12 @@ static inline int break_deleg(struct inode *inode, unsigned int mode)
 {
         /*
          * Since this check is lockless, we must ensure that any refcounts
-         * taken are done before checking inode->i_flock. Otherwise, we could
-         * end up racing with tasks trying to set a new lease on this file.
+         * taken are done before checking i_flctx->flc_lease. Otherwise, we
+         * could end up racing with tasks trying to set a new lease on this
+         * file.
          */
         smp_mb();
-        if (inode->i_flock)
+        if (inode->i_flctx && !list_empty_careful(&inode->i_flctx->flc_lease))
                 return __break_lease(inode, mode, FL_DELEG);
         return 0;
 }
@@ -2017,6 +2056,16 @@ static inline int break_deleg_wait(struct inode **delegated_inode)
         return ret;
 }
 
+static inline int break_layout(struct inode *inode, bool wait)
+{
+        smp_mb();
+        if (inode->i_flctx && !list_empty_careful(&inode->i_flctx->flc_lease))
+                return __break_lease(inode,
+                                wait ? O_WRONLY : O_WRONLY | O_NONBLOCK,
+                                FL_LAYOUT);
+        return 0;
+}
+
 #else /* !CONFIG_FILE_LOCKING */
 static inline int locks_mandatory_locked(struct file *file)
 {
@@ -2072,6 +2121,11 @@ static inline int break_deleg_wait(struct inode **delegated_inode)
         return 0;
 }
 
+static inline int break_layout(struct inode *inode, bool wait)
+{
+        return 0;
+}
+
 #endif /* CONFIG_FILE_LOCKING */
 
 /* fs/open.c */
@@ -2481,8 +2535,6 @@ extern int sb_min_blocksize(struct super_block *, int);
 
 extern int generic_file_mmap(struct file *, struct vm_area_struct *);
 extern int generic_file_readonly_mmap(struct file *, struct vm_area_struct *);
-extern int generic_file_remap_pages(struct vm_area_struct *, unsigned long addr,
-                unsigned long size, pgoff_t pgoff);
 int generic_write_checks(struct file *file, loff_t *pos, size_t *count, int isblk);
 extern ssize_t generic_file_read_iter(struct kiocb *, struct iov_iter *);
 extern ssize_t __generic_file_write_iter(struct kiocb *, struct iov_iter *);
diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h
index 1c804b057fb1..7ee1774edee5 100644
--- a/include/linux/fsnotify.h
+++ b/include/linux/fsnotify.h
@@ -101,8 +101,10 @@ static inline void fsnotify_move(struct inode *old_dir, struct inode *new_dir,
                 new_dir_mask |= FS_ISDIR;
         }
 
-        fsnotify(old_dir, old_dir_mask, old_dir, FSNOTIFY_EVENT_INODE, old_name, fs_cookie);
-        fsnotify(new_dir, new_dir_mask, new_dir, FSNOTIFY_EVENT_INODE, new_name, fs_cookie);
+        fsnotify(old_dir, old_dir_mask, source, FSNOTIFY_EVENT_INODE, old_name,
+                 fs_cookie);
+        fsnotify(new_dir, new_dir_mask, source, FSNOTIFY_EVENT_INODE, new_name,
+                 fs_cookie);
 
         if (target)
                 fsnotify_link_count(target);
diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index 0bebb5c348b8..c674ee8f7fca 100644
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
@@ -44,6 +44,10 @@ const char *ftrace_print_bitmask_seq(struct trace_seq *p, void *bitmask_ptr,
 const char *ftrace_print_hex_seq(struct trace_seq *p,
                                  const unsigned char *buf, int len);
 
+const char *ftrace_print_array_seq(struct trace_seq *p,
+                                   const void *buf, int buf_len,
+                                   size_t el_size);
+
 struct trace_iterator;
 struct trace_event;
 
@@ -595,7 +599,7 @@ extern int  ftrace_profile_set_filter(struct perf_event *event, int event_id,
                                      char *filter_str);
 extern void ftrace_profile_free_filter(struct perf_event *event);
 extern void *perf_trace_buf_prepare(int size, unsigned short type,
-                                    struct pt_regs *regs, int *rctxp);
+                                    struct pt_regs **regs, int *rctxp);
 
 static inline void
 perf_trace_buf_submit(void *raw_data, int size, int rctx, u64 addr,
diff --git a/include/linux/genetlink.h b/include/linux/genetlink.h
index 55b685719d52..09460d6d6682 100644
--- a/include/linux/genetlink.h
+++ b/include/linux/genetlink.h
@@ -11,6 +11,10 @@ extern void genl_unlock(void);
 extern int lockdep_genl_is_held(void);
 #endif
 
+/* for synchronisation between af_netlink and genetlink */
+extern atomic_t genl_sk_destructing_cnt;
+extern wait_queue_head_t genl_sk_destructing_waitq;
+
 /**
  * rcu_dereference_genl - rcu_dereference with debug checking
  * @p: The pointer to read, prior to dereferencing
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index b840e3b2770d..51bd1e72a917 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -334,18 +334,22 @@ alloc_pages(gfp_t gfp_mask, unsigned int order)
 }
 extern struct page *alloc_pages_vma(gfp_t gfp_mask, int order,
                         struct vm_area_struct *vma, unsigned long addr,
-                        int node);
+                        int node, bool hugepage);
+#define alloc_hugepage_vma(gfp_mask, vma, addr, order)  \
+        alloc_pages_vma(gfp_mask, order, vma, addr, numa_node_id(), true)
 #else
 #define alloc_pages(gfp_mask, order) \
                 alloc_pages_node(numa_node_id(), gfp_mask, order)
-#define alloc_pages_vma(gfp_mask, order, vma, addr, node)       \
+#define alloc_pages_vma(gfp_mask, order, vma, addr, node, false)\
+        alloc_pages(gfp_mask, order)
+#define alloc_hugepage_vma(gfp_mask, vma, addr, order)  \
         alloc_pages(gfp_mask, order)
 #endif
 #define alloc_page(gfp_mask) alloc_pages(gfp_mask, 0)
 #define alloc_page_vma(gfp_mask, vma, addr)                     \
-        alloc_pages_vma(gfp_mask, 0, vma, addr, numa_node_id())
+        alloc_pages_vma(gfp_mask, 0, vma, addr, numa_node_id(), false)
 #define alloc_page_vma_node(gfp_mask, vma, addr, node)          \
-        alloc_pages_vma(gfp_mask, 0, vma, addr, node)
+        alloc_pages_vma(gfp_mask, 0, vma, addr, node, false)
 
 extern struct page *alloc_kmem_pages(gfp_t gfp_mask, unsigned int order);
 extern struct page *alloc_kmem_pages_node(int nid, gfp_t gfp_mask,
diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h
index fd85cb120ee0..45afc2dee560 100644
--- a/include/linux/gpio/consumer.h
+++ b/include/linux/gpio/consumer.h
@@ -340,31 +340,32 @@ static inline int desc_to_gpio(const struct gpio_desc *desc)
  * etc.
  */
 #define __gpiod_get(dev, con_id, flags, ...) __gpiod_get(dev, con_id, flags)
-#define gpiod_get(varargs...) __gpiod_get(varargs, 0)
+#define gpiod_get(varargs...) __gpiod_get(varargs, GPIOD_ASIS)
 #define __gpiod_get_index(dev, con_id, index, flags, ...)               \
         __gpiod_get_index(dev, con_id, index, flags)
-#define gpiod_get_index(varargs...) __gpiod_get_index(varargs, 0)
+#define gpiod_get_index(varargs...) __gpiod_get_index(varargs, GPIOD_ASIS)
 #define __gpiod_get_optional(dev, con_id, flags, ...)                   \
         __gpiod_get_optional(dev, con_id, flags)
-#define gpiod_get_optional(varargs...) __gpiod_get_optional(varargs, 0)
+#define gpiod_get_optional(varargs...) __gpiod_get_optional(varargs, GPIOD_ASIS)
 #define __gpiod_get_index_optional(dev, con_id, index, flags, ...)      \
         __gpiod_get_index_optional(dev, con_id, index, flags)
 #define gpiod_get_index_optional(varargs...)                            \
-        __gpiod_get_index_optional(varargs, 0)
+        __gpiod_get_index_optional(varargs, GPIOD_ASIS)
 #define __devm_gpiod_get(dev, con_id, flags, ...)                       \
         __devm_gpiod_get(dev, con_id, flags)
-#define devm_gpiod_get(varargs...) __devm_gpiod_get(varargs, 0)
+#define devm_gpiod_get(varargs...) __devm_gpiod_get(varargs, GPIOD_ASIS)
 #define __devm_gpiod_get_index(dev, con_id, index, flags, ...)          \
         __devm_gpiod_get_index(dev, con_id, index, flags)
-#define devm_gpiod_get_index(varargs...) __devm_gpiod_get_index(varargs, 0)
+#define devm_gpiod_get_index(varargs...)                                \
+        __devm_gpiod_get_index(varargs, GPIOD_ASIS)
 #define __devm_gpiod_get_optional(dev, con_id, flags, ...)              \
         __devm_gpiod_get_optional(dev, con_id, flags)
 #define devm_gpiod_get_optional(varargs...)                             \
-        __devm_gpiod_get_optional(varargs, 0)
+        __devm_gpiod_get_optional(varargs, GPIOD_ASIS)
 #define __devm_gpiod_get_index_optional(dev, con_id, index, flags, ...) \
         __devm_gpiod_get_index_optional(dev, con_id, index, flags)
 #define devm_gpiod_get_index_optional(varargs...)                       \
-        __devm_gpiod_get_index_optional(varargs, 0)
+        __devm_gpiod_get_index_optional(varargs, GPIOD_ASIS)
 
 #if IS_ENABLED(CONFIG_GPIOLIB) && IS_ENABLED(CONFIG_GPIO_SYSFS)
 
diff --git a/include/linux/hdmi.h b/include/linux/hdmi.h
index cbb5790a35cd..e9744202fa29 100644
--- a/include/linux/hdmi.h
+++ b/include/linux/hdmi.h
@@ -25,6 +25,7 @@
 #define __LINUX_HDMI_H_
 
 #include <linux/types.h>
+#include <linux/device.h>
 
 enum hdmi_infoframe_type {
         HDMI_INFOFRAME_TYPE_VENDOR = 0x81,
@@ -52,12 +53,18 @@ enum hdmi_colorspace {
         HDMI_COLORSPACE_RGB,
         HDMI_COLORSPACE_YUV422,
         HDMI_COLORSPACE_YUV444,
+        HDMI_COLORSPACE_YUV420,
+        HDMI_COLORSPACE_RESERVED4,
+        HDMI_COLORSPACE_RESERVED5,
+        HDMI_COLORSPACE_RESERVED6,
+        HDMI_COLORSPACE_IDO_DEFINED,
 };
 
 enum hdmi_scan_mode {
         HDMI_SCAN_MODE_NONE,
         HDMI_SCAN_MODE_OVERSCAN,
         HDMI_SCAN_MODE_UNDERSCAN,
+        HDMI_SCAN_MODE_RESERVED,
 };
 
 enum hdmi_colorimetry {
@@ -71,6 +78,7 @@ enum hdmi_picture_aspect {
         HDMI_PICTURE_ASPECT_NONE,
         HDMI_PICTURE_ASPECT_4_3,
         HDMI_PICTURE_ASPECT_16_9,
+        HDMI_PICTURE_ASPECT_RESERVED,
 };
 
 enum hdmi_active_aspect {
@@ -92,12 +100,18 @@ enum hdmi_extended_colorimetry {
         HDMI_EXTENDED_COLORIMETRY_S_YCC_601,
         HDMI_EXTENDED_COLORIMETRY_ADOBE_YCC_601,
         HDMI_EXTENDED_COLORIMETRY_ADOBE_RGB,
+
+        /* The following EC values are only defined in CEA-861-F. */
+        HDMI_EXTENDED_COLORIMETRY_BT2020_CONST_LUM,
+        HDMI_EXTENDED_COLORIMETRY_BT2020,
+        HDMI_EXTENDED_COLORIMETRY_RESERVED,
 };
 
 enum hdmi_quantization_range {
         HDMI_QUANTIZATION_RANGE_DEFAULT,
         HDMI_QUANTIZATION_RANGE_LIMITED,
         HDMI_QUANTIZATION_RANGE_FULL,
+        HDMI_QUANTIZATION_RANGE_RESERVED,
 };
 
 /* non-uniform picture scaling */
@@ -114,7 +128,7 @@ enum hdmi_ycc_quantization_range {
 };
 
 enum hdmi_content_type {
-        HDMI_CONTENT_TYPE_NONE,
+        HDMI_CONTENT_TYPE_GRAPHICS,
         HDMI_CONTENT_TYPE_PHOTO,
         HDMI_CONTENT_TYPE_CINEMA,
         HDMI_CONTENT_TYPE_GAME,
@@ -194,6 +208,7 @@ enum hdmi_audio_coding_type {
         HDMI_AUDIO_CODING_TYPE_MLP,
         HDMI_AUDIO_CODING_TYPE_DST,
         HDMI_AUDIO_CODING_TYPE_WMA_PRO,
+        HDMI_AUDIO_CODING_TYPE_CXT,
 };
 
 enum hdmi_audio_sample_size {
@@ -215,10 +230,25 @@ enum hdmi_audio_sample_frequency {
 };
 
 enum hdmi_audio_coding_type_ext {
-        HDMI_AUDIO_CODING_TYPE_EXT_STREAM,
+        /* Refer to Audio Coding Type (CT) field in Data Byte 1 */
+        HDMI_AUDIO_CODING_TYPE_EXT_CT,
+
+        /*
+         * The next three CXT values are defined in CEA-861-E only.
+         * They do not exist in older versions, and in CEA-861-F they are
+         * defined as 'Not in use'.
+         */
         HDMI_AUDIO_CODING_TYPE_EXT_HE_AAC,
         HDMI_AUDIO_CODING_TYPE_EXT_HE_AAC_V2,
         HDMI_AUDIO_CODING_TYPE_EXT_MPEG_SURROUND,
+
+        /* The following CXT values are only defined in CEA-861-F. */
+        HDMI_AUDIO_CODING_TYPE_EXT_MPEG4_HE_AAC,
+        HDMI_AUDIO_CODING_TYPE_EXT_MPEG4_HE_AAC_V2,
+        HDMI_AUDIO_CODING_TYPE_EXT_MPEG4_AAC_LC,
+        HDMI_AUDIO_CODING_TYPE_EXT_DRA,
+        HDMI_AUDIO_CODING_TYPE_EXT_MPEG4_HE_AAC_SURROUND,
+        HDMI_AUDIO_CODING_TYPE_EXT_MPEG4_AAC_LC_SURROUND = 10,
 };
 
 struct hdmi_audio_infoframe {
@@ -299,5 +329,8 @@ union hdmi_infoframe {
 
 ssize_t
 hdmi_infoframe_pack(union hdmi_infoframe *frame, void *buffer, size_t size);
+int hdmi_infoframe_unpack(union hdmi_infoframe *frame, void *buffer);
+void hdmi_infoframe_log(const char *level, struct device *dev,
+                        union hdmi_infoframe *frame);
 
 #endif /* _DRM_HDMI_H */
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 06c4607744f6..efc7787a41a8 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -574,7 +574,9 @@ static inline void hid_set_drvdata(struct hid_device *hdev, void *data)
 #define HID_GLOBAL_STACK_SIZE 4
 #define HID_COLLECTION_STACK_SIZE 4
 
-#define HID_SCAN_FLAG_MT_WIN_8                  0x00000001
+#define HID_SCAN_FLAG_MT_WIN_8                  BIT(0)
+#define HID_SCAN_FLAG_VENDOR_SPECIFIC           BIT(1)
+#define HID_SCAN_FLAG_GD_POINTER                BIT(2)
 
 struct hid_parser {
         struct hid_global     global;
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index a036d058a249..05f6df1fdf5b 100644
--- a/include/linux/hrtimer.h
+++ b/include/linux/hrtimer.h
@@ -170,6 +170,7 @@ enum  hrtimer_base_type {
  * @clock_was_set:      Indicates that clock was set from irq context.
  * @expires_next:       absolute time of the next event which was scheduled
  *                      via clock_set_next_event()
+ * @in_hrtirq:          hrtimer_interrupt() is currently executing
  * @hres_active:        State of high resolution mode
  * @hang_detected:      The last hrtimer interrupt detected a hang
  * @nr_events:          Total number of hrtimer interrupt events
@@ -185,6 +186,7 @@ struct hrtimer_cpu_base {
         unsigned int                    clock_was_set;
 #ifdef CONFIG_HIGH_RES_TIMERS
         ktime_t                         expires_next;
+        int                             in_hrtirq;
         int                             hres_active;
         int                             hang_detected;
         unsigned long                   nr_events;
diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h
index ad9051bab267..f10b20f05159 100644
--- a/include/linux/huge_mm.h
+++ b/include/linux/huge_mm.h
@@ -157,6 +157,13 @@ static inline int hpage_nr_pages(struct page *page)
 extern int do_huge_pmd_numa_page(struct mm_struct *mm, struct vm_area_struct *vma,
                                 unsigned long addr, pmd_t pmd, pmd_t *pmdp);
 
+extern struct page *huge_zero_page;
+
+static inline bool is_huge_zero_page(struct page *page)
+{
+        return ACCESS_ONCE(huge_zero_page) == page;
+}
+
 #else /* CONFIG_TRANSPARENT_HUGEPAGE */
 #define HPAGE_PMD_SHIFT ({ BUILD_BUG(); 0; })
 #define HPAGE_PMD_MASK ({ BUILD_BUG(); 0; })
@@ -206,6 +213,11 @@ static inline int do_huge_pmd_numa_page(struct mm_struct *mm, struct vm_area_str
         return 0;
 }
 
+static inline bool is_huge_zero_page(struct page *page)
+{
+        return false;
+}
+
 #endif /* CONFIG_TRANSPARENT_HUGEPAGE */
 
 #endif /* _LINUX_HUGE_MM_H */
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 431b7fc605c9..7b5785032049 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -86,7 +86,7 @@ void free_huge_page(struct page *page);
 pte_t *huge_pmd_share(struct mm_struct *mm, unsigned long addr, pud_t *pud);
 #endif
 
-extern unsigned long hugepages_treat_as_movable;
+extern int hugepages_treat_as_movable;
 extern int sysctl_hugetlb_shm_group;
 extern struct list_head huge_boot_pages;
 
@@ -99,9 +99,9 @@ int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep);
 struct page *follow_huge_addr(struct mm_struct *mm, unsigned long address,
                               int write);
 struct page *follow_huge_pmd(struct mm_struct *mm, unsigned long address,
-                                pmd_t *pmd, int write);
+                                pmd_t *pmd, int flags);
 struct page *follow_huge_pud(struct mm_struct *mm, unsigned long address,
-                                pud_t *pud, int write);
+                                pud_t *pud, int flags);
 int pmd_huge(pmd_t pmd);
 int pud_huge(pud_t pmd);
 unsigned long hugetlb_change_protection(struct vm_area_struct *vma,
@@ -133,8 +133,8 @@ static inline void hugetlb_report_meminfo(struct seq_file *m)
 static inline void hugetlb_show_meminfo(void)
 {
 }
-#define follow_huge_pmd(mm, addr, pmd, write)   NULL
-#define follow_huge_pud(mm, addr, pud, write)   NULL
+#define follow_huge_pmd(mm, addr, pmd, flags)   NULL
+#define follow_huge_pud(mm, addr, pud, flags)   NULL
 #define prepare_hugepage_range(file, addr, len) (-EINVAL)
 #define pmd_huge(x)     0
 #define pud_huge(x)     0
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index e3a1721c8354..7c7695940ddd 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -228,7 +228,9 @@ struct i2c_client {
         struct device dev;              /* the device structure         */
         int irq;                        /* irq issued by device         */
         struct list_head detected;
+#if IS_ENABLED(CONFIG_I2C_SLAVE)
         i2c_slave_cb_t slave_cb;        /* callback for slave mode      */
+#endif
 };
 #define to_i2c_client(d) container_of(d, struct i2c_client, dev)
 
@@ -253,6 +255,7 @@ static inline void i2c_set_clientdata(struct i2c_client *dev, void *data)
 
 /* I2C slave support */
 
+#if IS_ENABLED(CONFIG_I2C_SLAVE)
 enum i2c_slave_event {
         I2C_SLAVE_REQ_READ_START,
         I2C_SLAVE_REQ_READ_END,
@@ -269,6 +272,7 @@ static inline int i2c_slave_event(struct i2c_client *client,
 {
         return client->slave_cb(client, event, val);
 }
+#endif
 
 /**
  * struct i2c_board_info - template for device creation
@@ -404,8 +408,10 @@ struct i2c_algorithm {
         /* To determine what the adapter supports */
         u32 (*functionality) (struct i2c_adapter *);
 
+#if IS_ENABLED(CONFIG_I2C_SLAVE)
         int (*reg_slave)(struct i2c_client *client);
         int (*unreg_slave)(struct i2c_client *client);
+#endif
 };
 
 /**
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 4f4eea8a6288..b9c7897dc566 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -1017,6 +1017,15 @@ struct ieee80211_mmie {
         u8 mic[8];
 } __packed;
 
+/* Management MIC information element (IEEE 802.11w) for GMAC and CMAC-256 */
+struct ieee80211_mmie_16 {
+        u8 element_id;
+        u8 length;
+        __le16 key_id;
+        u8 sequence_number[6];
+        u8 mic[16];
+} __packed;
+
 struct ieee80211_vendor_ie {
         u8 element_id;
         u8 len;
@@ -1994,9 +2003,15 @@ enum ieee80211_key_len {
         WLAN_KEY_LEN_WEP40 = 5,
         WLAN_KEY_LEN_WEP104 = 13,
         WLAN_KEY_LEN_CCMP = 16,
+        WLAN_KEY_LEN_CCMP_256 = 32,
         WLAN_KEY_LEN_TKIP = 32,
         WLAN_KEY_LEN_AES_CMAC = 16,
         WLAN_KEY_LEN_SMS4 = 32,
+        WLAN_KEY_LEN_GCMP = 16,
+        WLAN_KEY_LEN_GCMP_256 = 32,
+        WLAN_KEY_LEN_BIP_CMAC_256 = 32,
+        WLAN_KEY_LEN_BIP_GMAC_128 = 16,
+        WLAN_KEY_LEN_BIP_GMAC_256 = 32,
 };
 
 #define IEEE80211_WEP_IV_LEN            4
@@ -2004,9 +2019,16 @@ enum ieee80211_key_len {
 #define IEEE80211_CCMP_HDR_LEN          8
 #define IEEE80211_CCMP_MIC_LEN          8
 #define IEEE80211_CCMP_PN_LEN           6
+#define IEEE80211_CCMP_256_HDR_LEN      8
+#define IEEE80211_CCMP_256_MIC_LEN      16
+#define IEEE80211_CCMP_256_PN_LEN       6
 #define IEEE80211_TKIP_IV_LEN           8
 #define IEEE80211_TKIP_ICV_LEN          4
 #define IEEE80211_CMAC_PN_LEN           6
+#define IEEE80211_GMAC_PN_LEN           6
+#define IEEE80211_GCMP_HDR_LEN          8
+#define IEEE80211_GCMP_MIC_LEN          16
+#define IEEE80211_GCMP_PN_LEN           6
 
 /* Public action codes */
 enum ieee80211_pub_actioncode {
@@ -2230,6 +2252,11 @@ enum ieee80211_sa_query_action {
 #define WLAN_CIPHER_SUITE_WEP104        0x000FAC05
 #define WLAN_CIPHER_SUITE_AES_CMAC      0x000FAC06
 #define WLAN_CIPHER_SUITE_GCMP          0x000FAC08
+#define WLAN_CIPHER_SUITE_GCMP_256      0x000FAC09
+#define WLAN_CIPHER_SUITE_CCMP_256      0x000FAC0A
+#define WLAN_CIPHER_SUITE_BIP_GMAC_128  0x000FAC0B
+#define WLAN_CIPHER_SUITE_BIP_GMAC_256  0x000FAC0C
+#define WLAN_CIPHER_SUITE_BIP_CMAC_256  0x000FAC0D
 
 #define WLAN_CIPHER_SUITE_SMS4          0x00147201
 
diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h
index 0a8ce762a47f..a57bca2ea97e 100644
--- a/include/linux/if_bridge.h
+++ b/include/linux/if_bridge.h
@@ -50,24 +50,6 @@ extern void brioctl_set(int (*ioctl_hook)(struct net *, unsigned int, void __use
 typedef int br_should_route_hook_t(struct sk_buff *skb);
 extern br_should_route_hook_t __rcu *br_should_route_hook;
 
-#if IS_ENABLED(CONFIG_BRIDGE)
-int br_fdb_external_learn_add(struct net_device *dev,
-                              const unsigned char *addr, u16 vid);
-int br_fdb_external_learn_del(struct net_device *dev,
-                              const unsigned char *addr, u16 vid);
-#else
-static inline int br_fdb_external_learn_add(struct net_device *dev,
-                                            const unsigned char *addr, u16 vid)
-{
-        return 0;
-}
-static inline int br_fdb_external_learn_del(struct net_device *dev,
-                                            const unsigned char *addr, u16 vid)
-{
-        return 0;
-}
-#endif
-
 #if IS_ENABLED(CONFIG_BRIDGE) && IS_ENABLED(CONFIG_BRIDGE_IGMP_SNOOPING)
 int br_multicast_list_adjacent(struct net_device *dev,
                                struct list_head *br_ip_list);
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index 515a35e2a48a..b11b28a30b9e 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -78,9 +78,9 @@ static inline bool is_vlan_dev(struct net_device *dev)
         return dev->priv_flags & IFF_802_1Q_VLAN;
 }
 
-#define vlan_tx_tag_present(__skb)      ((__skb)->vlan_tci & VLAN_TAG_PRESENT)
-#define vlan_tx_tag_get(__skb)          ((__skb)->vlan_tci & ~VLAN_TAG_PRESENT)
-#define vlan_tx_tag_get_id(__skb)       ((__skb)->vlan_tci & VLAN_VID_MASK)
+#define skb_vlan_tag_present(__skb)     ((__skb)->vlan_tci & VLAN_TAG_PRESENT)
+#define skb_vlan_tag_get(__skb)         ((__skb)->vlan_tci & ~VLAN_TAG_PRESENT)
+#define skb_vlan_tag_get_id(__skb)      ((__skb)->vlan_tci & VLAN_VID_MASK)
 
 /**
  *      struct vlan_pcpu_stats - VLAN percpu rx/tx stats
@@ -376,7 +376,7 @@ static inline struct sk_buff *vlan_insert_tag_set_proto(struct sk_buff *skb,
 static inline struct sk_buff *__vlan_hwaccel_push_inside(struct sk_buff *skb)
 {
         skb = vlan_insert_tag_set_proto(skb, skb->vlan_proto,
-                                        vlan_tx_tag_get(skb));
+                                        skb_vlan_tag_get(skb));
         if (likely(skb))
                 skb->vlan_tci = 0;
         return skb;
@@ -393,7 +393,7 @@ static inline struct sk_buff *__vlan_hwaccel_push_inside(struct sk_buff *skb)
  */
 static inline struct sk_buff *vlan_hwaccel_push_inside(struct sk_buff *skb)
 {
-        if (vlan_tx_tag_present(skb))
+        if (skb_vlan_tag_present(skb))
                 skb = __vlan_hwaccel_push_inside(skb);
         return skb;
 }
@@ -442,8 +442,8 @@ static inline int __vlan_get_tag(const struct sk_buff *skb, u16 *vlan_tci)
 static inline int __vlan_hwaccel_get_tag(const struct sk_buff *skb,
                                          u16 *vlan_tci)
 {
-        if (vlan_tx_tag_present(skb)) {
-                *vlan_tci = vlan_tx_tag_get(skb);
+        if (skb_vlan_tag_present(skb)) {
+                *vlan_tci = skb_vlan_tag_get(skb);
                 return 0;
         } else {
                 *vlan_tci = 0;
@@ -472,27 +472,59 @@ static inline int vlan_get_tag(const struct sk_buff *skb, u16 *vlan_tci)
 /**
  * vlan_get_protocol - get protocol EtherType.
  * @skb: skbuff to query
+ * @type: first vlan protocol
+ * @depth: buffer to store length of eth and vlan tags in bytes
  *
  * Returns the EtherType of the packet, regardless of whether it is
  * vlan encapsulated (normal or hardware accelerated) or not.
  */
-static inline __be16 vlan_get_protocol(const struct sk_buff *skb)
+static inline __be16 __vlan_get_protocol(struct sk_buff *skb, __be16 type,
+                                         int *depth)
 {
-        __be16 protocol = 0;
-
-        if (vlan_tx_tag_present(skb) ||
-             skb->protocol != cpu_to_be16(ETH_P_8021Q))
-                protocol = skb->protocol;
-        else {
-                __be16 proto, *protop;
-                protop = skb_header_pointer(skb, offsetof(struct vlan_ethhdr,
-                                                h_vlan_encapsulated_proto),
-                                                sizeof(proto), &proto);
-                if (likely(protop))
-                        protocol = *protop;
+        unsigned int vlan_depth = skb->mac_len;
+
+        /* if type is 802.1Q/AD then the header should already be
+         * present at mac_len - VLAN_HLEN (if mac_len > 0), or at
+         * ETH_HLEN otherwise
+         */
+        if (type == htons(ETH_P_8021Q) || type == htons(ETH_P_8021AD)) {
+                if (vlan_depth) {
+                        if (WARN_ON(vlan_depth < VLAN_HLEN))
+                                return 0;
+                        vlan_depth -= VLAN_HLEN;
+                } else {
+                        vlan_depth = ETH_HLEN;
+                }
+                do {
+                        struct vlan_hdr *vh;
+
+                        if (unlikely(!pskb_may_pull(skb,
+                                                    vlan_depth + VLAN_HLEN)))
+                                return 0;
+
+                        vh = (struct vlan_hdr *)(skb->data + vlan_depth);
+                        type = vh->h_vlan_encapsulated_proto;
+                        vlan_depth += VLAN_HLEN;
+                } while (type == htons(ETH_P_8021Q) ||
+                         type == htons(ETH_P_8021AD));
         }
 
-        return protocol;
+        if (depth)
+                *depth = vlan_depth;
+
+        return type;
+}
+
+/**
+ * vlan_get_protocol - get protocol EtherType.
+ * @skb: skbuff to query
+ *
+ * Returns the EtherType of the packet, regardless of whether it is
+ * vlan encapsulated (normal or hardware accelerated) or not.
+ */
+static inline __be16 vlan_get_protocol(struct sk_buff *skb)
+{
+        return __vlan_get_protocol(skb, skb->protocol, NULL);
 }
 
 static inline void vlan_set_encap_proto(struct sk_buff *skb,
diff --git a/include/linux/input/mt.h b/include/linux/input/mt.h
index f583ff639776..d7188de4db96 100644
--- a/include/linux/input/mt.h
+++ b/include/linux/input/mt.h
@@ -119,7 +119,8 @@ struct input_mt_pos {
 };
 
 int input_mt_assign_slots(struct input_dev *dev, int *slots,
-                          const struct input_mt_pos *pos, int num_pos);
+                          const struct input_mt_pos *pos, int num_pos,
+                          int dmax);
 
 int input_mt_get_slot_by_key(struct input_dev *dev, int key);
 
diff --git a/include/linux/iopoll.h b/include/linux/iopoll.h
new file mode 100644
index 000000000000..1c30014ed176
--- /dev/null
+++ b/include/linux/iopoll.h
@@ -0,0 +1,144 @@
+/*
+ * Copyright (c) 2012-2014 The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _LINUX_IOPOLL_H
+#define _LINUX_IOPOLL_H
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/hrtimer.h>
+#include <linux/delay.h>
+#include <linux/errno.h>
+#include <linux/io.h>
+
+/**
+ * readx_poll_timeout - Periodically poll an address until a condition is met or a timeout occurs
+ * @op: accessor function (takes @addr as its only argument)
+ * @addr: Address to poll
+ * @val: Variable to read the value into
+ * @cond: Break condition (usually involving @val)
+ * @sleep_us: Maximum time to sleep between reads in us (0
+ *            tight-loops).  Should be less than ~20ms since usleep_range
+ *            is used (see Documentation/timers/timers-howto.txt).
+ * @timeout_us: Timeout in us, 0 means never timeout
+ *
+ * Returns 0 on success and -ETIMEDOUT upon a timeout. In either
+ * case, the last read value at @addr is stored in @val. Must not
+ * be called from atomic context if sleep_us or timeout_us are used.
+ *
+ * When available, you'll probably want to use one of the specialized
+ * macros defined below rather than this macro directly.
+ */
+#define readx_poll_timeout(op, addr, val, cond, sleep_us, timeout_us)   \
+({ \
+        ktime_t timeout = ktime_add_us(ktime_get(), timeout_us); \
+        might_sleep_if(sleep_us); \
+        for (;;) { \
+                (val) = op(addr); \
+                if (cond) \
+                        break; \
+                if (timeout_us && ktime_compare(ktime_get(), timeout) > 0) { \
+                        (val) = op(addr); \
+                        break; \
+                } \
+                if (sleep_us) \
+                        usleep_range((sleep_us >> 2) + 1, sleep_us); \
+        } \
+        (cond) ? 0 : -ETIMEDOUT; \
+})
+
+/**
+ * readx_poll_timeout_atomic - Periodically poll an address until a condition is met or a timeout occurs
+ * @op: accessor function (takes @addr as its only argument)
+ * @addr: Address to poll
+ * @val: Variable to read the value into
+ * @cond: Break condition (usually involving @val)
+ * @delay_us: Time to udelay between reads in us (0 tight-loops).  Should
+ *            be less than ~10us since udelay is used (see
+ *            Documentation/timers/timers-howto.txt).
+ * @timeout_us: Timeout in us, 0 means never timeout
+ *
+ * Returns 0 on success and -ETIMEDOUT upon a timeout. In either
+ * case, the last read value at @addr is stored in @val.
+ *
+ * When available, you'll probably want to use one of the specialized
+ * macros defined below rather than this macro directly.
+ */
+#define readx_poll_timeout_atomic(op, addr, val, cond, delay_us, timeout_us) \
+({ \
+        ktime_t timeout = ktime_add_us(ktime_get(), timeout_us); \
+        for (;;) { \
+                (val) = op(addr); \
+                if (cond) \
+                        break; \
+                if (timeout_us && ktime_compare(ktime_get(), timeout) > 0) { \
+                        (val) = op(addr); \
+                        break; \
+                } \
+                if (delay_us) \
+                        udelay(delay_us);       \
+        } \
+        (cond) ? 0 : -ETIMEDOUT; \
+})
+
+
+#define readb_poll_timeout(addr, val, cond, delay_us, timeout_us) \
+        readx_poll_timeout(readb, addr, val, cond, delay_us, timeout_us)
+
+#define readb_poll_timeout_atomic(addr, val, cond, delay_us, timeout_us) \
+        readx_poll_timeout_atomic(readb, addr, val, cond, delay_us, timeout_us)
+
+#define readw_poll_timeout(addr, val, cond, delay_us, timeout_us) \
+        readx_poll_timeout(readw, addr, val, cond, delay_us, timeout_us)
+
+#define readw_poll_timeout_atomic(addr, val, cond, delay_us, timeout_us) \
+        readx_poll_timeout_atomic(readw, addr, val, cond, delay_us, timeout_us)
+
+#define readl_poll_timeout(addr, val, cond, delay_us, timeout_us) \
+        readx_poll_timeout(readl, addr, val, cond, delay_us, timeout_us)
+
+#define readl_poll_timeout_atomic(addr, val, cond, delay_us, timeout_us) \
+        readx_poll_timeout_atomic(readl, addr, val, cond, delay_us, timeout_us)
+
+#define readq_poll_timeout(addr, val, cond, delay_us, timeout_us) \
+        readx_poll_timeout(readq, addr, val, cond, delay_us, timeout_us)
+
+#define readq_poll_timeout_atomic(addr, val, cond, delay_us, timeout_us) \
+        readx_poll_timeout_atomic(readq, addr, val, cond, delay_us, timeout_us)
+
+#define readb_relaxed_poll_timeout(addr, val, cond, delay_us, timeout_us) \
+        readx_poll_timeout(readb_relaxed, addr, val, cond, delay_us, timeout_us)
+
+#define readb_relaxed_poll_timeout_atomic(addr, val, cond, delay_us, timeout_us) \
+        readx_poll_timeout_atomic(readb_relaxed, addr, val, cond, delay_us, timeout_us)
+
+#define readw_relaxed_poll_timeout(addr, val, cond, delay_us, timeout_us) \
+        readx_poll_timeout(readw_relaxed, addr, val, cond, delay_us, timeout_us)
+
+#define readw_relaxed_poll_timeout_atomic(addr, val, cond, delay_us, timeout_us) \
+        readx_poll_timeout_atomic(readw_relaxed, addr, val, cond, delay_us, timeout_us)
+
+#define readl_relaxed_poll_timeout(addr, val, cond, delay_us, timeout_us) \
+        readx_poll_timeout(readl_relaxed, addr, val, cond, delay_us, timeout_us)
+
+#define readl_relaxed_poll_timeout_atomic(addr, val, cond, delay_us, timeout_us) \
+        readx_poll_timeout_atomic(readl_relaxed, addr, val, cond, delay_us, timeout_us)
+
+#define readq_relaxed_poll_timeout(addr, val, cond, delay_us, timeout_us) \
+        readx_poll_timeout(readq_relaxed, addr, val, cond, delay_us, timeout_us)
+
+#define readq_relaxed_poll_timeout_atomic(addr, val, cond, delay_us, timeout_us) \
+        readx_poll_timeout_atomic(readq_relaxed, addr, val, cond, delay_us, timeout_us)
+
+#endif /* _LINUX_IOPOLL_H */
diff --git a/include/linux/iova.h b/include/linux/iova.h
index 19e81d5ccb6d..3920a19d8194 100644
--- a/include/linux/iova.h
+++ b/include/linux/iova.h
@@ -16,9 +16,6 @@
 #include <linux/rbtree.h>
 #include <linux/dma-mapping.h>
 
-/* IO virtual address start page frame number */
-#define IOVA_START_PFN          (1)
-
 /* iova structure */
 struct iova {
         struct rb_node  node;
@@ -31,6 +28,8 @@ struct iova_domain {
         spinlock_t      iova_rbtree_lock; /* Lock to protect update of rbtree */
         struct rb_root  rbroot;         /* iova domain rbtree root */
         struct rb_node  *cached32_node; /* Save last alloced node */
+        unsigned long   granule;        /* pfn granularity for this domain */
+        unsigned long   start_pfn;      /* Lower limit for this domain */
         unsigned long   dma_32bit_pfn;
 };
 
@@ -39,6 +38,39 @@ static inline unsigned long iova_size(struct iova *iova)
         return iova->pfn_hi - iova->pfn_lo + 1;
 }
 
+static inline unsigned long iova_shift(struct iova_domain *iovad)
+{
+        return __ffs(iovad->granule);
+}
+
+static inline unsigned long iova_mask(struct iova_domain *iovad)
+{
+        return iovad->granule - 1;
+}
+
+static inline size_t iova_offset(struct iova_domain *iovad, dma_addr_t iova)
+{
+        return iova & iova_mask(iovad);
+}
+
+static inline size_t iova_align(struct iova_domain *iovad, size_t size)
+{
+        return ALIGN(size, iovad->granule);
+}
+
+static inline dma_addr_t iova_dma_addr(struct iova_domain *iovad, struct iova *iova)
+{
+        return (dma_addr_t)iova->pfn_lo << iova_shift(iovad);
+}
+
+static inline unsigned long iova_pfn(struct iova_domain *iovad, dma_addr_t iova)
+{
+        return iova >> iova_shift(iovad);
+}
+
+int iommu_iova_cache_init(void);
+void iommu_iova_cache_destroy(void);
+
 struct iova *alloc_iova_mem(void);
 void free_iova_mem(struct iova *iova);
 void free_iova(struct iova_domain *iovad, unsigned long pfn);
@@ -49,7 +81,8 @@ struct iova *alloc_iova(struct iova_domain *iovad, unsigned long size,
 struct iova *reserve_iova(struct iova_domain *iovad, unsigned long pfn_lo,
         unsigned long pfn_hi);
 void copy_reserved_iova(struct iova_domain *from, struct iova_domain *to);
-void init_iova_domain(struct iova_domain *iovad, unsigned long pfn_32bit);
+void init_iova_domain(struct iova_domain *iovad, unsigned long granule,
+        unsigned long start_pfn, unsigned long pfn_32bit);
 struct iova *find_iova(struct iova_domain *iovad, unsigned long pfn);
 void put_iova_domain(struct iova_domain *iovad);
 struct iova *split_and_remove_iova(struct iova_domain *iovad,
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index c694e7baa621..4d5169f5d7d1 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -52,6 +52,7 @@ struct ipv6_devconf {
         __s32           force_tllao;
         __s32           ndisc_notify;
         __s32           suppress_frag_ndisc;
+        __s32           accept_ra_mtu;
         void            *sysctl;
 };
 
@@ -124,6 +125,12 @@ struct ipv6_mc_socklist;
 struct ipv6_ac_socklist;
 struct ipv6_fl_socklist;
 
+struct inet6_cork {
+        struct ipv6_txoptions *opt;
+        u8 hop_limit;
+        u8 tclass;
+};
+
 /**
  * struct ipv6_pinfo - ipv6 private area
  *
@@ -216,11 +223,7 @@ struct ipv6_pinfo {
         struct ipv6_txoptions   *opt;
         struct sk_buff          *pktoptions;
         struct sk_buff          *rxpmtu;
-        struct {
-                struct ipv6_txoptions *opt;
-                u8 hop_limit;
-                u8 tclass;
-        } cork;
+        struct inet6_cork       cork;
 };
 
 /* WARNING: don't change the layout of the members in {raw,udp,tcp}6_sock! */
diff --git a/include/linux/jbd.h b/include/linux/jbd.h
index 31229e0be90b..d32615280be9 100644
--- a/include/linux/jbd.h
+++ b/include/linux/jbd.h
@@ -956,15 +956,6 @@ void __log_wait_for_space(journal_t *journal);
 extern void     __journal_drop_transaction(journal_t *, transaction_t *);
 extern int      cleanup_journal_tail(journal_t *);
 
-/* Debugging code only: */
-
-#define jbd_ENOSYS() \
-do {                                                                       \
-        printk (KERN_ERR "JBD unimplemented function %s\n", __func__); \
-        current->state = TASK_UNINTERRUPTIBLE;                             \
-        schedule();                                                        \
-} while (1)
-
 /*
  * is_journal_abort
  *
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index 704b9a599b26..20e7f78041c8 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -1251,15 +1251,6 @@ void __jbd2_log_wait_for_space(journal_t *journal);
 extern void __jbd2_journal_drop_transaction(journal_t *, transaction_t *);
 extern int jbd2_cleanup_journal_tail(journal_t *);
 
-/* Debugging code only: */
-
-#define jbd_ENOSYS() \
-do {                                                                       \
-        printk (KERN_ERR "JBD unimplemented function %s\n", __func__); \
-        current->state = TASK_UNINTERRUPTIBLE;                             \
-        schedule();                                                        \
-} while (1)
-
 /*
  * is_journal_abort
  *
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 5449d2f4a1ef..e42e7dc34c68 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -176,7 +176,7 @@ 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)
+# define sched_annotate_sleep() (current->task_state_change = 0)
 #else
   static inline void ___might_sleep(const char *file, int line,
                                    int preempt_offset) { }
@@ -471,6 +471,7 @@ extern enum system_states {
 #define TAINT_OOT_MODULE                12
 #define TAINT_UNSIGNED_MODULE           13
 #define TAINT_SOFTLOCKUP                14
+#define TAINT_LIVEPATCH                 15
 
 extern const char hex_asc[];
 #define hex_asc_lo(x)   hex_asc[((x) & 0x0f)]
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index 5297f9fa0ef2..1ab54754a86d 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -308,7 +308,8 @@ struct optimized_kprobe {
 /* Architecture dependent functions for direct jump optimization */
 extern int arch_prepared_optinsn(struct arch_optimized_insn *optinsn);
 extern int arch_check_optimized_kprobe(struct optimized_kprobe *op);
-extern int arch_prepare_optimized_kprobe(struct optimized_kprobe *op);
+extern int arch_prepare_optimized_kprobe(struct optimized_kprobe *op,
+                                         struct kprobe *orig);
 extern void arch_remove_optimized_kprobe(struct optimized_kprobe *op);
 extern void arch_optimize_kprobes(struct list_head *oplist);
 extern void arch_unoptimize_kprobes(struct list_head *oplist,
diff --git a/include/linux/ktime.h b/include/linux/ktime.h
index c9d645ad98ff..5fc3d1083071 100644
--- a/include/linux/ktime.h
+++ b/include/linux/ktime.h
@@ -166,7 +166,17 @@ static inline bool ktime_before(const ktime_t cmp1, const ktime_t cmp2)
 }
 
 #if BITS_PER_LONG < 64
-extern u64 ktime_divns(const ktime_t kt, s64 div);
+extern u64 __ktime_divns(const ktime_t kt, s64 div);
+static inline u64 ktime_divns(const ktime_t kt, s64 div)
+{
+        if (__builtin_constant_p(div) && !(div >> 32)) {
+                u64 ns = kt.tv64;
+                do_div(ns, div);
+                return ns;
+        } else {
+                return __ktime_divns(kt, div);
+        }
+}
 #else /* BITS_PER_LONG < 64 */
 # define ktime_divns(kt, div)           (u64)((kt).tv64 / (div))
 #endif
@@ -186,6 +196,11 @@ static inline s64 ktime_us_delta(const ktime_t later, const ktime_t earlier)
        return ktime_to_us(ktime_sub(later, earlier));
 }
 
+static inline s64 ktime_ms_delta(const ktime_t later, const ktime_t earlier)
+{
+        return ktime_to_ms(ktime_sub(later, earlier));
+}
+
 static inline ktime_t ktime_add_us(const ktime_t kt, const u64 usec)
 {
         return ktime_add_ns(kt, usec * NSEC_PER_USEC);
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 26f106022c88..d189ee098aa2 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -200,17 +200,6 @@ int kvm_setup_async_pf(struct kvm_vcpu *vcpu, gva_t gva, unsigned long hva,
 int kvm_async_pf_wakeup_all(struct kvm_vcpu *vcpu);
 #endif
 
-/*
- * Carry out a gup that requires IO. Allow the mm to relinquish the mmap
- * semaphore if the filemap/swap has to wait on a page lock. pagep == NULL
- * controls whether we retry the gup one more time to completion in that case.
- * Typically this is called after a FAULT_FLAG_RETRY_NOWAIT in the main tdp
- * handler.
- */
-int kvm_get_user_page_io(struct task_struct *tsk, struct mm_struct *mm,
-                         unsigned long addr, bool write_fault,
-                         struct page **pagep);
-
 enum {
         OUTSIDE_GUEST_MODE,
         IN_GUEST_MODE,
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 2d182413b1db..61df823ac86a 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -231,6 +231,7 @@ enum {
         ATA_FLAG_SW_ACTIVITY    = (1 << 22), /* driver supports sw activity
                                               * led */
         ATA_FLAG_NO_DIPM        = (1 << 23), /* host not happy with DIPM */
+        ATA_FLAG_LOWTAG         = (1 << 24), /* host wants lowest available tag */
 
         /* bits 24:31 of ap->flags are reserved for LLD specific flags */
 
@@ -422,6 +423,7 @@ enum {
         ATA_HORKAGE_NO_NCQ_TRIM = (1 << 19),    /* don't use queued TRIM */
         ATA_HORKAGE_NOLPM       = (1 << 20),    /* don't use LPM */
         ATA_HORKAGE_WD_BROKEN_LPM = (1 << 21),  /* some WDs have broken LPM */
+        ATA_HORKAGE_ZERO_AFTER_TRIM = (1 << 22),/* guarantees zero after trim */
 
          /* DMA mask for user DMA control: User visible values; DO NOT
             renumber */
@@ -1338,6 +1340,12 @@ extern const struct ata_port_operations ata_base_port_ops;
 extern const struct ata_port_operations sata_port_ops;
 extern struct device_attribute *ata_common_sdev_attrs[];
 
+/*
+ * All sht initializers (BASE, PIO, BMDMA, NCQ) must be instantiated
+ * by the edge drivers.  Because the 'module' field of sht must be the
+ * edge driver's module reference, otherwise the driver can be unloaded
+ * even if the scsi_device is being accessed.
+ */
 #define ATA_BASE_SHT(drv_name)                                  \
         .module                 = THIS_MODULE,                  \
         .name                   = drv_name,                     \
diff --git a/include/linux/list_nulls.h b/include/linux/list_nulls.h
index 5d10ae364b5e..f266661d2666 100644
--- a/include/linux/list_nulls.h
+++ b/include/linux/list_nulls.h
@@ -1,6 +1,9 @@
 #ifndef _LINUX_LIST_NULLS_H
 #define _LINUX_LIST_NULLS_H
 
+#include <linux/poison.h>
+#include <linux/const.h>
+
 /*
  * Special version of lists, where end of list is not a NULL pointer,
  * but a 'nulls' marker, which can have many different values.
@@ -21,8 +24,9 @@ struct hlist_nulls_head {
 struct hlist_nulls_node {
         struct hlist_nulls_node *next, **pprev;
 };
+#define NULLS_MARKER(value) (1UL | (((long)value) << 1))
 #define INIT_HLIST_NULLS_HEAD(ptr, nulls) \
-        ((ptr)->first = (struct hlist_nulls_node *) (1UL | (((long)nulls) << 1)))
+        ((ptr)->first = (struct hlist_nulls_node *) NULLS_MARKER(nulls))
 
 #define hlist_nulls_entry(ptr, type, member) container_of(ptr,type,member)
 /**
diff --git a/include/linux/livepatch.h b/include/linux/livepatch.h
new file mode 100644
index 000000000000..95023fd8b00d
--- /dev/null
+++ b/include/linux/livepatch.h
@@ -0,0 +1,133 @@
+/*
+ * livepatch.h - Kernel Live Patching Core
+ *
+ * Copyright (C) 2014 Seth Jennings <sjenning@redhat.com>
+ * Copyright (C) 2014 SUSE
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _LINUX_LIVEPATCH_H_
+#define _LINUX_LIVEPATCH_H_
+
+#include <linux/module.h>
+#include <linux/ftrace.h>
+
+#if IS_ENABLED(CONFIG_LIVEPATCH)
+
+#include <asm/livepatch.h>
+
+enum klp_state {
+        KLP_DISABLED,
+        KLP_ENABLED
+};
+
+/**
+ * struct klp_func - function structure for live patching
+ * @old_name:   name of the function to be patched
+ * @new_func:   pointer to the patched function code
+ * @old_addr:   a hint conveying at what address the old function
+ *              can be found (optional, vmlinux patches only)
+ * @kobj:       kobject for sysfs resources
+ * @state:      tracks function-level patch application state
+ * @stack_node: list node for klp_ops func_stack list
+ */
+struct klp_func {
+        /* external */
+        const char *old_name;
+        void *new_func;
+        /*
+         * The old_addr field is optional and can be used to resolve
+         * duplicate symbol names in the vmlinux object.  If this
+         * information is not present, the symbol is located by name
+         * with kallsyms. If the name is not unique and old_addr is
+         * not provided, the patch application fails as there is no
+         * way to resolve the ambiguity.
+         */
+        unsigned long old_addr;
+
+        /* internal */
+        struct kobject kobj;
+        enum klp_state state;
+        struct list_head stack_node;
+};
+
+/**
+ * struct klp_reloc - relocation structure for live patching
+ * @loc:        address where the relocation will be written
+ * @val:        address of the referenced symbol (optional,
+ *              vmlinux patches only)
+ * @type:       ELF relocation type
+ * @name:       name of the referenced symbol (for lookup/verification)
+ * @addend:     offset from the referenced symbol
+ * @external:   symbol is either exported or within the live patch module itself
+ */
+struct klp_reloc {
+        unsigned long loc;
+        unsigned long val;
+        unsigned long type;
+        const char *name;
+        int addend;
+        int external;
+};
+
+/**
+ * struct klp_object - kernel object structure for live patching
+ * @name:       module name (or NULL for vmlinux)
+ * @relocs:     relocation entries to be applied at load time
+ * @funcs:      function entries for functions to be patched in the object
+ * @kobj:       kobject for sysfs resources
+ * @mod:        kernel module associated with the patched object
+ *              (NULL for vmlinux)
+ * @state:      tracks object-level patch application state
+ */
+struct klp_object {
+        /* external */
+        const char *name;
+        struct klp_reloc *relocs;
+        struct klp_func *funcs;
+
+        /* internal */
+        struct kobject *kobj;
+        struct module *mod;
+        enum klp_state state;
+};
+
+/**
+ * struct klp_patch - patch structure for live patching
+ * @mod:        reference to the live patch module
+ * @objs:       object entries for kernel objects to be patched
+ * @list:       list node for global list of registered patches
+ * @kobj:       kobject for sysfs resources
+ * @state:      tracks patch-level application state
+ */
+struct klp_patch {
+        /* external */
+        struct module *mod;
+        struct klp_object *objs;
+
+        /* internal */
+        struct list_head list;
+        struct kobject kobj;
+        enum klp_state state;
+};
+
+extern int klp_register_patch(struct klp_patch *);
+extern int klp_unregister_patch(struct klp_patch *);
+extern int klp_enable_patch(struct klp_patch *);
+extern int klp_disable_patch(struct klp_patch *);
+
+#endif /* CONFIG_LIVEPATCH */
+
+#endif /* _LINUX_LIVEPATCH_H_ */
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 7c95af8d552c..6cfd934c7c9b 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -52,7 +52,27 @@ struct mem_cgroup_reclaim_cookie {
         unsigned int generation;
 };
 
+enum mem_cgroup_events_index {
+        MEM_CGROUP_EVENTS_PGPGIN,       /* # of pages paged in */
+        MEM_CGROUP_EVENTS_PGPGOUT,      /* # of pages paged out */
+        MEM_CGROUP_EVENTS_PGFAULT,      /* # of page-faults */
+        MEM_CGROUP_EVENTS_PGMAJFAULT,   /* # of major page-faults */
+        MEM_CGROUP_EVENTS_NSTATS,
+        /* default hierarchy events */
+        MEMCG_LOW = MEM_CGROUP_EVENTS_NSTATS,
+        MEMCG_HIGH,
+        MEMCG_MAX,
+        MEMCG_OOM,
+        MEMCG_NR_EVENTS,
+};
+
 #ifdef CONFIG_MEMCG
+void mem_cgroup_events(struct mem_cgroup *memcg,
+                       enum mem_cgroup_events_index idx,
+                       unsigned int nr);
+
+bool mem_cgroup_low(struct mem_cgroup *root, struct mem_cgroup *memcg);
+
 int mem_cgroup_try_charge(struct page *page, struct mm_struct *mm,
                           gfp_t gfp_mask, struct mem_cgroup **memcgp);
 void mem_cgroup_commit_charge(struct page *page, struct mem_cgroup *memcg,
@@ -102,6 +122,7 @@ void mem_cgroup_iter_break(struct mem_cgroup *, struct mem_cgroup *);
  * For memory reclaim.
  */
 int mem_cgroup_inactive_anon_is_low(struct lruvec *lruvec);
+bool mem_cgroup_lruvec_online(struct lruvec *lruvec);
 int mem_cgroup_select_victim_node(struct mem_cgroup *memcg);
 unsigned long mem_cgroup_get_lru_size(struct lruvec *lruvec, enum lru_list);
 void mem_cgroup_update_lru_size(struct lruvec *, enum lru_list, int);
@@ -138,12 +159,10 @@ static inline bool mem_cgroup_disabled(void)
         return false;
 }
 
-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);
+struct mem_cgroup *mem_cgroup_begin_page_stat(struct page *page);
 void mem_cgroup_update_page_stat(struct mem_cgroup *memcg,
                                  enum mem_cgroup_stat_index idx, int val);
+void mem_cgroup_end_page_stat(struct mem_cgroup *memcg);
 
 static inline void mem_cgroup_inc_page_stat(struct mem_cgroup *memcg,
                                             enum mem_cgroup_stat_index idx)
@@ -176,6 +195,18 @@ void mem_cgroup_split_huge_fixup(struct page *head);
 #else /* CONFIG_MEMCG */
 struct mem_cgroup;
 
+static inline void mem_cgroup_events(struct mem_cgroup *memcg,
+                                     enum mem_cgroup_events_index idx,
+                                     unsigned int nr)
+{
+}
+
+static inline bool mem_cgroup_low(struct mem_cgroup *root,
+                                  struct mem_cgroup *memcg)
+{
+        return false;
+}
+
 static inline int mem_cgroup_try_charge(struct page *page, struct mm_struct *mm,
                                         gfp_t gfp_mask,
                                         struct mem_cgroup **memcgp)
@@ -268,6 +299,11 @@ mem_cgroup_inactive_anon_is_low(struct lruvec *lruvec)
         return 1;
 }
 
+static inline bool mem_cgroup_lruvec_online(struct lruvec *lruvec)
+{
+        return true;
+}
+
 static inline unsigned long
 mem_cgroup_get_lru_size(struct lruvec *lruvec, enum lru_list lru)
 {
@@ -285,14 +321,12 @@ mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p)
 {
 }
 
-static inline struct mem_cgroup *mem_cgroup_begin_page_stat(struct page *page,
-                                        bool *locked, unsigned long *flags)
+static inline struct mem_cgroup *mem_cgroup_begin_page_stat(struct page *page)
 {
         return NULL;
 }
 
-static inline void mem_cgroup_end_page_stat(struct mem_cgroup *memcg,
-                                        bool *locked, unsigned long *flags)
+static inline void mem_cgroup_end_page_stat(struct mem_cgroup *memcg)
 {
 }
 
@@ -403,10 +437,9 @@ void memcg_update_array_size(int num_groups);
 struct kmem_cache *__memcg_kmem_get_cache(struct kmem_cache *cachep);
 void __memcg_kmem_put_cache(struct kmem_cache *cachep);
 
-int __memcg_charge_slab(struct kmem_cache *cachep, gfp_t gfp, int order);
-void __memcg_uncharge_slab(struct kmem_cache *cachep, int order);
-
-int __memcg_cleanup_cache_params(struct kmem_cache *s);
+int memcg_charge_kmem(struct mem_cgroup *memcg, gfp_t gfp,
+                      unsigned long nr_pages);
+void memcg_uncharge_kmem(struct mem_cgroup *memcg, unsigned long nr_pages);
 
 /**
  * memcg_kmem_newpage_charge: verify if a new kmem allocation is allowed.
diff --git a/include/linux/mfd/abx500/ab8500-bm.h b/include/linux/mfd/abx500/ab8500-bm.h
index cc892a8d8d6e..12a5b396921e 100644
--- a/include/linux/mfd/abx500/ab8500-bm.h
+++ b/include/linux/mfd/abx500/ab8500-bm.h
@@ -461,7 +461,6 @@ struct ab8500_fg;
 #ifdef CONFIG_AB8500_BM
 extern struct abx500_bm_data ab8500_bm_data;
 
-void ab8500_fg_reinit(void);
 void ab8500_charger_usb_state_changed(u8 bm_usb_state, u16 mA);
 struct ab8500_btemp *ab8500_btemp_get(void);
 int ab8500_btemp_get_batctrl_temp(struct ab8500_btemp *btemp);
diff --git a/include/linux/mfd/max77693-private.h b/include/linux/mfd/max77693-private.h
index 08dae01258b9..955dd990beaf 100644
--- a/include/linux/mfd/max77693-private.h
+++ b/include/linux/mfd/max77693-private.h
@@ -143,10 +143,118 @@ enum max77693_pmic_reg {
 #define FLASH_INT_FLED1_SHORT   BIT(3)
 #define FLASH_INT_OVER_CURRENT  BIT(4)
 
+/* Fast charge timer in in hours */
+#define DEFAULT_FAST_CHARGE_TIMER               4
+/* microamps */
+#define DEFAULT_TOP_OFF_THRESHOLD_CURRENT       150000
+/* minutes */
+#define DEFAULT_TOP_OFF_TIMER                   30
+/* microvolts */
+#define DEFAULT_CONSTANT_VOLT                   4200000
+/* microvolts */
+#define DEFAULT_MIN_SYSTEM_VOLT                 3600000
+/* celsius */
+#define DEFAULT_THERMAL_REGULATION_TEMP         100
+/* microamps */
+#define DEFAULT_BATTERY_OVERCURRENT             3500000
+/* microvolts */
+#define DEFAULT_CHARGER_INPUT_THRESHOLD_VOLT    4300000
+
+/* MAX77693_CHG_REG_CHG_INT_OK register */
+#define CHG_INT_OK_BYP_SHIFT            0
+#define CHG_INT_OK_BAT_SHIFT            3
+#define CHG_INT_OK_CHG_SHIFT            4
+#define CHG_INT_OK_CHGIN_SHIFT          6
+#define CHG_INT_OK_DETBAT_SHIFT         7
+#define CHG_INT_OK_BYP_MASK             BIT(CHG_INT_OK_BYP_SHIFT)
+#define CHG_INT_OK_BAT_MASK             BIT(CHG_INT_OK_BAT_SHIFT)
+#define CHG_INT_OK_CHG_MASK             BIT(CHG_INT_OK_CHG_SHIFT)
+#define CHG_INT_OK_CHGIN_MASK           BIT(CHG_INT_OK_CHGIN_SHIFT)
+#define CHG_INT_OK_DETBAT_MASK          BIT(CHG_INT_OK_DETBAT_SHIFT)
+
+/* MAX77693_CHG_REG_CHG_DETAILS_00 register */
+#define CHG_DETAILS_00_CHGIN_SHIFT      5
+#define CHG_DETAILS_00_CHGIN_MASK       (0x3 << CHG_DETAILS_00_CHGIN_SHIFT)
+
+/* MAX77693_CHG_REG_CHG_DETAILS_01 register */
+#define CHG_DETAILS_01_CHG_SHIFT        0
+#define CHG_DETAILS_01_BAT_SHIFT        4
+#define CHG_DETAILS_01_TREG_SHIFT       7
+#define CHG_DETAILS_01_CHG_MASK         (0xf << CHG_DETAILS_01_CHG_SHIFT)
+#define CHG_DETAILS_01_BAT_MASK         (0x7 << CHG_DETAILS_01_BAT_SHIFT)
+#define CHG_DETAILS_01_TREG_MASK        BIT(7)
+
+/* MAX77693_CHG_REG_CHG_DETAILS_01/CHG field */
+enum max77693_charger_charging_state {
+        MAX77693_CHARGING_PREQUALIFICATION      = 0x0,
+        MAX77693_CHARGING_FAST_CONST_CURRENT,
+        MAX77693_CHARGING_FAST_CONST_VOLTAGE,
+        MAX77693_CHARGING_TOP_OFF,
+        MAX77693_CHARGING_DONE,
+        MAX77693_CHARGING_HIGH_TEMP,
+        MAX77693_CHARGING_TIMER_EXPIRED,
+        MAX77693_CHARGING_THERMISTOR_SUSPEND,
+        MAX77693_CHARGING_OFF,
+        MAX77693_CHARGING_RESERVED,
+        MAX77693_CHARGING_OVER_TEMP,
+        MAX77693_CHARGING_WATCHDOG_EXPIRED,
+};
+
+/* MAX77693_CHG_REG_CHG_DETAILS_01/BAT field */
+enum max77693_charger_battery_state {
+        MAX77693_BATTERY_NOBAT                  = 0x0,
+        /* Dead-battery or low-battery prequalification */
+        MAX77693_BATTERY_PREQUALIFICATION,
+        MAX77693_BATTERY_TIMER_EXPIRED,
+        MAX77693_BATTERY_GOOD,
+        MAX77693_BATTERY_LOWVOLTAGE,
+        MAX77693_BATTERY_OVERVOLTAGE,
+        MAX77693_BATTERY_OVERCURRENT,
+        MAX77693_BATTERY_RESERVED,
+};
+
+/* MAX77693_CHG_REG_CHG_DETAILS_02 register */
+#define CHG_DETAILS_02_BYP_SHIFT        0
+#define CHG_DETAILS_02_BYP_MASK         (0xf << CHG_DETAILS_02_BYP_SHIFT)
+
 /* MAX77693 CHG_CNFG_00 register */
 #define CHG_CNFG_00_CHG_MASK            0x1
 #define CHG_CNFG_00_BUCK_MASK           0x4
 
+/* MAX77693_CHG_REG_CHG_CNFG_01 register */
+#define CHG_CNFG_01_FCHGTIME_SHIFT      0
+#define CHG_CNFG_01_CHGRSTRT_SHIFT      4
+#define CHG_CNFG_01_PQEN_SHIFT          7
+#define CHG_CNFG_01_FCHGTIME_MASK       (0x7 << CHG_CNFG_01_FCHGTIME_SHIFT)
+#define CHG_CNFG_01_CHGRSTRT_MASK       (0x3 << CHG_CNFG_01_CHGRSTRT_SHIFT)
+#define CHG_CNFG_01_PQEN_MAKS           BIT(CHG_CNFG_01_PQEN_SHIFT)
+
+/* MAX77693_CHG_REG_CHG_CNFG_03 register */
+#define CHG_CNFG_03_TOITH_SHIFT         0
+#define CHG_CNFG_03_TOTIME_SHIFT        3
+#define CHG_CNFG_03_TOITH_MASK          (0x7 << CHG_CNFG_03_TOITH_SHIFT)
+#define CHG_CNFG_03_TOTIME_MASK         (0x7 << CHG_CNFG_03_TOTIME_SHIFT)
+
+/* MAX77693_CHG_REG_CHG_CNFG_04 register */
+#define CHG_CNFG_04_CHGCVPRM_SHIFT      0
+#define CHG_CNFG_04_MINVSYS_SHIFT       5
+#define CHG_CNFG_04_CHGCVPRM_MASK       (0x1f << CHG_CNFG_04_CHGCVPRM_SHIFT)
+#define CHG_CNFG_04_MINVSYS_MASK        (0x7 << CHG_CNFG_04_MINVSYS_SHIFT)
+
+/* MAX77693_CHG_REG_CHG_CNFG_06 register */
+#define CHG_CNFG_06_CHGPROT_SHIFT       2
+#define CHG_CNFG_06_CHGPROT_MASK        (0x3 << CHG_CNFG_06_CHGPROT_SHIFT)
+
+/* MAX77693_CHG_REG_CHG_CNFG_07 register */
+#define CHG_CNFG_07_REGTEMP_SHIFT       5
+#define CHG_CNFG_07_REGTEMP_MASK        (0x3 << CHG_CNFG_07_REGTEMP_SHIFT)
+
+/* MAX77693_CHG_REG_CHG_CNFG_12 register */
+#define CHG_CNFG_12_B2SOVRC_SHIFT       0
+#define CHG_CNFG_12_VCHGINREG_SHIFT     3
+#define CHG_CNFG_12_B2SOVRC_MASK        (0x7 << CHG_CNFG_12_B2SOVRC_SHIFT)
+#define CHG_CNFG_12_VCHGINREG_MASK      (0x3 << CHG_CNFG_12_VCHGINREG_SHIFT)
+
 /* MAX77693 CHG_CNFG_09 Register */
 #define CHG_CNFG_09_CHGIN_ILIM_MASK     0x7F
 
diff --git a/include/linux/mfd/samsung/s2mps13.h b/include/linux/mfd/samsung/s2mps13.h
index ce5dda8958fe..b1fd675fa36f 100644
--- a/include/linux/mfd/samsung/s2mps13.h
+++ b/include/linux/mfd/samsung/s2mps13.h
@@ -59,6 +59,7 @@ enum s2mps13_reg {
         S2MPS13_REG_B6CTRL,
         S2MPS13_REG_B6OUT,
         S2MPS13_REG_B7CTRL,
+        S2MPS13_REG_B7SW,
         S2MPS13_REG_B7OUT,
         S2MPS13_REG_B8CTRL,
         S2MPS13_REG_B8OUT,
@@ -102,6 +103,7 @@ enum s2mps13_reg {
         S2MPS13_REG_L26CTRL,
         S2MPS13_REG_L27CTRL,
         S2MPS13_REG_L28CTRL,
+        S2MPS13_REG_L29CTRL,
         S2MPS13_REG_L30CTRL,
         S2MPS13_REG_L31CTRL,
         S2MPS13_REG_L32CTRL,
diff --git a/include/linux/mfd/stmpe.h b/include/linux/mfd/stmpe.h
index f742b6717d52..c9d869027300 100644
--- a/include/linux/mfd/stmpe.h
+++ b/include/linux/mfd/stmpe.h
@@ -118,20 +118,6 @@ extern int stmpe_disable(struct stmpe *stmpe, unsigned int blocks);
 #define STMPE_GPIO_NOREQ_811_TOUCH      (0xf0)
 
 /**
- * struct stmpe_gpio_platform_data - STMPE GPIO platform data
- * @norequest_mask: bitmask specifying which GPIOs should _not_ be
- *                  requestable due to different usage (e.g. touch, keypad)
- *                  STMPE_GPIO_NOREQ_* macros can be used here.
- * @setup: board specific setup callback.
- * @remove: board specific remove callback
- */
-struct stmpe_gpio_platform_data {
-        unsigned norequest_mask;
-        void (*setup)(struct stmpe *stmpe, unsigned gpio_base);
-        void (*remove)(struct stmpe *stmpe, unsigned gpio_base);
-};
-
-/**
  * struct stmpe_ts_platform_data - stmpe811 touch screen controller platform
  * data
  * @sample_time: ADC converstion time in number of clock.
@@ -182,7 +168,6 @@ struct stmpe_ts_platform_data {
  * @irq_over_gpio: true if gpio is used to get irq
  * @irq_gpio: gpio number over which irq will be requested (significant only if
  *            irq_over_gpio is true)
- * @gpio: GPIO-specific platform data
  * @ts: touchscreen-specific platform data
  */
 struct stmpe_platform_data {
@@ -194,7 +179,6 @@ struct stmpe_platform_data {
         int irq_gpio;
         int autosleep_timeout;
 
-        struct stmpe_gpio_platform_data *gpio;
         struct stmpe_ts_platform_data *ts;
 };
 
diff --git a/include/linux/mfd/tc3589x.h b/include/linux/mfd/tc3589x.h
index e1c12d84c26a..c203c9c56776 100644
--- a/include/linux/mfd/tc3589x.h
+++ b/include/linux/mfd/tc3589x.h
@@ -163,24 +163,12 @@ struct tc3589x_keypad_platform_data {
 };
 
 /**
- * struct tc3589x_gpio_platform_data - TC3589x GPIO platform data
- * @setup: callback for board-specific initialization
- * @remove: callback for board-specific teardown
- */
-struct tc3589x_gpio_platform_data {
-        void (*setup)(struct tc3589x *tc3589x, unsigned gpio_base);
-        void (*remove)(struct tc3589x *tc3589x, unsigned gpio_base);
-};
-
-/**
  * struct tc3589x_platform_data - TC3589x platform data
  * @block: bitmask of blocks to enable (use TC3589x_BLOCK_*)
- * @gpio: GPIO-specific platform data
  * @keypad: keypad-specific platform data
  */
 struct tc3589x_platform_data {
         unsigned int block;
-        struct tc3589x_gpio_platform_data *gpio;
         const struct tc3589x_keypad_platform_data *keypad;
 };
 
diff --git a/include/linux/mfd/ti_am335x_tscadc.h b/include/linux/mfd/ti_am335x_tscadc.h
index e2e70053470e..3f4e994ace2b 100644
--- a/include/linux/mfd/ti_am335x_tscadc.h
+++ b/include/linux/mfd/ti_am335x_tscadc.h
@@ -52,6 +52,7 @@
 
 /* IRQ enable */
 #define IRQENB_HW_PEN           BIT(0)
+#define IRQENB_EOS              BIT(1)
 #define IRQENB_FIFO0THRES       BIT(2)
 #define IRQENB_FIFO0OVRRUN      BIT(3)
 #define IRQENB_FIFO0UNDRFLW     BIT(4)
@@ -107,7 +108,7 @@
 /* Charge delay */
 #define CHARGEDLY_OPEN_MASK     (0x3FFFF << 0)
 #define CHARGEDLY_OPEN(val)     ((val) << 0)
-#define CHARGEDLY_OPENDLY       CHARGEDLY_OPEN(1)
+#define CHARGEDLY_OPENDLY       CHARGEDLY_OPEN(0x400)
 
 /* Control register */
 #define CNTRLREG_TSCSSENB       BIT(0)
diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h
index 57388171610d..605812820e48 100644
--- a/include/linux/mfd/tmio.h
+++ b/include/linux/mfd/tmio.h
@@ -96,11 +96,6 @@
 #define TMIO_MMC_SDIO_STATUS_QUIRK      (1 << 8)
 
 /*
- * Some controllers have DMA enable/disable register
- */
-#define TMIO_MMC_HAVE_CTL_DMA_REG       (1 << 9)
-
-/*
  * Some controllers allows to set SDx actual clock
  */
 #define TMIO_MMC_CLK_ACTUAL             (1 << 10)
@@ -112,18 +107,6 @@ void tmio_core_mmc_clk_div(void __iomem *cnf, int shift, int state);
 
 struct dma_chan;
 
-struct tmio_mmc_dma {
-        void *chan_priv_tx;
-        void *chan_priv_rx;
-        int slave_id_tx;
-        int slave_id_rx;
-        int alignment_shift;
-        dma_addr_t dma_rx_offset;
-        bool (*filter)(struct dma_chan *chan, void *arg);
-};
-
-struct tmio_mmc_host;
-
 /*
  * data for the MMC controller
  */
@@ -132,19 +115,12 @@ struct tmio_mmc_data {
         unsigned long                   capabilities;
         unsigned long                   capabilities2;
         unsigned long                   flags;
-        unsigned long                   bus_shift;
         u32                             ocr_mask;       /* available voltages */
-        struct tmio_mmc_dma             *dma;
-        struct device                   *dev;
         unsigned int                    cd_gpio;
+        int                             alignment_shift;
+        dma_addr_t                      dma_rx_offset;
         void (*set_pwr)(struct platform_device *host, int state);
         void (*set_clk_div)(struct platform_device *host, int state);
-        int (*write16_hook)(struct tmio_mmc_host *host, int addr);
-        /* clock management callbacks */
-        int (*clk_enable)(struct platform_device *pdev, unsigned int *f);
-        void (*clk_disable)(struct platform_device *pdev);
-        int (*multi_io_quirk)(struct mmc_card *card,
-                              unsigned int direction, int blk_size);
 };
 
 /*
diff --git a/include/linux/mlx4/cmd.h b/include/linux/mlx4/cmd.h
index 64d25941b329..7b6d4e9ff603 100644
--- a/include/linux/mlx4/cmd.h
+++ b/include/linux/mlx4/cmd.h
@@ -71,6 +71,7 @@ enum {
 
         /*master notify fw on finish for slave's flr*/
         MLX4_CMD_INFORM_FLR_DONE = 0x5b,
+        MLX4_CMD_VIRT_PORT_MAP   = 0x5c,
         MLX4_CMD_GET_OP_REQ      = 0x59,
 
         /* TPT commands */
@@ -165,9 +166,15 @@ enum {
 };
 
 enum {
-        MLX4_CMD_TIME_CLASS_A   = 10000,
-        MLX4_CMD_TIME_CLASS_B   = 10000,
-        MLX4_CMD_TIME_CLASS_C   = 10000,
+        MLX4_CMD_TIME_CLASS_A   = 60000,
+        MLX4_CMD_TIME_CLASS_B   = 60000,
+        MLX4_CMD_TIME_CLASS_C   = 60000,
+};
+
+enum {
+        /* virtual to physical port mapping opcode modifiers */
+        MLX4_GET_PORT_VIRT2PHY = 0x0,
+        MLX4_SET_PORT_VIRT2PHY = 0x1,
 };
 
 enum {
@@ -279,6 +286,8 @@ int mlx4_get_vf_config(struct mlx4_dev *dev, int port, int vf, struct ifla_vf_in
 int mlx4_set_vf_link_state(struct mlx4_dev *dev, int port, int vf, int link_state);
 int mlx4_config_dev_retrieval(struct mlx4_dev *dev,
                               struct mlx4_config_dev_params *params);
+void mlx4_cmd_wake_completions(struct mlx4_dev *dev);
+void mlx4_report_internal_err_comm_event(struct mlx4_dev *dev);
 /*
  * mlx4_get_slave_default_vlan -
  * return true if VST ( default vlan)
@@ -288,5 +297,6 @@ bool mlx4_get_slave_default_vlan(struct mlx4_dev *dev, int port, int slave,
                                  u16 *vlan, u8 *qos);
 
 #define MLX4_COMM_GET_IF_REV(cmd_chan_ver) (u8)((cmd_chan_ver) >> 8)
+#define COMM_CHAN_EVENT_INTERNAL_ERR (1 << 17)
 
 #endif /* MLX4_CMD_H */
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 25c791e295fd..e4ebff7e9d02 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -42,7 +42,7 @@
 
 #include <linux/atomic.h>
 
-#include <linux/clocksource.h>
+#include <linux/timecounter.h>
 
 #define MAX_MSIX_P_PORT         17
 #define MAX_MSIX                64
@@ -70,6 +70,7 @@ enum {
         MLX4_FLAG_SLAVE         = 1 << 3,
         MLX4_FLAG_SRIOV         = 1 << 4,
         MLX4_FLAG_OLD_REG_MAC   = 1 << 6,
+        MLX4_FLAG_BONDED        = 1 << 7
 };
 
 enum {
@@ -97,7 +98,7 @@ enum {
         MLX4_MAX_NUM_PF         = 16,
         MLX4_MAX_NUM_VF         = 126,
         MLX4_MAX_NUM_VF_P_PORT  = 64,
-        MLX4_MFUNC_MAX          = 80,
+        MLX4_MFUNC_MAX          = 128,
         MLX4_MAX_EQ_NUM         = 1024,
         MLX4_MFUNC_EQ_NUM       = 4,
         MLX4_MFUNC_MAX_EQES     = 8,
@@ -200,7 +201,9 @@ enum {
         MLX4_DEV_CAP_FLAG2_CONFIG_DEV           = 1LL <<  16,
         MLX4_DEV_CAP_FLAG2_SYS_EQS              = 1LL <<  17,
         MLX4_DEV_CAP_FLAG2_80_VFS               = 1LL <<  18,
-        MLX4_DEV_CAP_FLAG2_FS_A0                = 1LL <<  19
+        MLX4_DEV_CAP_FLAG2_FS_A0                = 1LL <<  19,
+        MLX4_DEV_CAP_FLAG2_RECOVERABLE_ERROR_EVENT = 1LL << 20,
+        MLX4_DEV_CAP_FLAG2_PORT_REMAP           = 1LL <<  21
 };
 
 enum {
@@ -208,6 +211,10 @@ enum {
         MLX4_QUERY_FUNC_FLAGS_A0_RES_QP         = 1LL << 1
 };
 
+enum {
+        MLX4_VF_CAP_FLAG_RESET                  = 1 << 0
+};
+
 /* bit enums for an 8-bit flags field indicating special use
  * QPs which require special handling in qp_reserve_range.
  * Currently, this only includes QPs used by the ETH interface,
@@ -248,9 +255,14 @@ enum {
         MLX4_BMME_FLAG_TYPE_2_WIN       = 1 <<  9,
         MLX4_BMME_FLAG_RESERVED_LKEY    = 1 << 10,
         MLX4_BMME_FLAG_FAST_REG_WR      = 1 << 11,
+        MLX4_BMME_FLAG_PORT_REMAP       = 1 << 24,
         MLX4_BMME_FLAG_VSD_INIT2RTR     = 1 << 28,
 };
 
+enum {
+        MLX4_FLAG_PORT_REMAP            = MLX4_BMME_FLAG_PORT_REMAP
+};
+
 enum mlx4_event {
         MLX4_EVENT_TYPE_COMP               = 0x00,
         MLX4_EVENT_TYPE_PATH_MIG           = 0x01,
@@ -276,6 +288,7 @@ enum mlx4_event {
         MLX4_EVENT_TYPE_FATAL_WARNING      = 0x1b,
         MLX4_EVENT_TYPE_FLR_EVENT          = 0x1c,
         MLX4_EVENT_TYPE_PORT_MNG_CHG_EVENT = 0x1d,
+        MLX4_EVENT_TYPE_RECOVERABLE_ERROR_EVENT  = 0x3e,
         MLX4_EVENT_TYPE_NONE               = 0xff,
 };
 
@@ -285,6 +298,11 @@ enum {
 };
 
 enum {
+        MLX4_RECOVERABLE_ERROR_EVENT_SUBTYPE_BAD_CABLE          = 1,
+        MLX4_RECOVERABLE_ERROR_EVENT_SUBTYPE_UNSUPPORTED_CABLE  = 2,
+};
+
+enum {
         MLX4_FATAL_WARNING_SUBTYPE_WARMING = 0,
 };
 
@@ -411,6 +429,16 @@ enum {
         MLX4_EQ_PORT_INFO_MSTR_SM_SL_CHANGE_MASK        = 1 << 4,
 };
 
+enum {
+        MLX4_DEVICE_STATE_UP                    = 1 << 0,
+        MLX4_DEVICE_STATE_INTERNAL_ERROR        = 1 << 1,
+};
+
+enum {
+        MLX4_INTERFACE_STATE_UP         = 1 << 0,
+        MLX4_INTERFACE_STATE_DELETION   = 1 << 1,
+};
+
 #define MSTR_SM_CHANGE_MASK (MLX4_EQ_PORT_INFO_MSTR_SM_SL_CHANGE_MASK | \
                              MLX4_EQ_PORT_INFO_MSTR_SM_LID_CHANGE_MASK)
 
@@ -535,6 +563,7 @@ struct mlx4_caps {
         u8                      alloc_res_qp_mask;
         u32                     dmfs_high_rate_qpn_base;
         u32                     dmfs_high_rate_qpn_range;
+        u32                     vf_caps;
 };
 
 struct mlx4_buf_list {
@@ -660,6 +689,8 @@ struct mlx4_cq {
                 void (*comp)(struct mlx4_cq *);
                 void            *priv;
         } tasklet_ctx;
+        int             reset_notify_added;
+        struct list_head        reset_notify;
 };
 
 struct mlx4_qp {
@@ -744,8 +775,23 @@ struct mlx4_vf_dev {
         u8                      n_ports;
 };
 
-struct mlx4_dev {
+struct mlx4_dev_persistent {
         struct pci_dev         *pdev;
+        struct mlx4_dev        *dev;
+        int                     nvfs[MLX4_MAX_PORTS + 1];
+        int                     num_vfs;
+        enum mlx4_port_type curr_port_type[MLX4_MAX_PORTS + 1];
+        enum mlx4_port_type curr_port_poss_type[MLX4_MAX_PORTS + 1];
+        struct work_struct      catas_work;
+        struct workqueue_struct *catas_wq;
+        struct mutex    device_state_mutex; /* protect HW state */
+        u8              state;
+        struct mutex    interface_state_mutex; /* protect SW state */
+        u8      interface_state;
+};
+
+struct mlx4_dev {
+        struct mlx4_dev_persistent *persist;
         unsigned long           flags;
         unsigned long           num_slaves;
         struct mlx4_caps        caps;
@@ -754,13 +800,11 @@ struct mlx4_dev {
         struct radix_tree_root  qp_table_tree;
         u8                      rev_id;
         char                    board_id[MLX4_BOARD_ID_LEN];
-        int                     num_vfs;
         int                     numa_node;
         int                     oper_log_mgm_entry_size;
         u64                     regid_promisc_array[MLX4_MAX_PORTS + 1];
         u64                     regid_allmulti_array[MLX4_MAX_PORTS + 1];
         struct mlx4_vf_dev     *dev_vfs;
-        int                     nvfs[MLX4_MAX_PORTS + 1];
 };
 
 struct mlx4_eqe {
@@ -832,6 +876,11 @@ struct mlx4_eqe {
                                 } __packed tbl_change_info;
                         } params;
                 } __packed port_mgmt_change;
+                struct {
+                        u8 reserved[3];
+                        u8 port;
+                        u32 reserved1[5];
+                } __packed bad_cable;
         }                       event;
         u8                      slave_id;
         u8                      reserved3[2];
@@ -1338,6 +1387,8 @@ int mlx4_phys_to_slave_port(struct mlx4_dev *dev, int slave, int port);
 int mlx4_get_base_gid_ix(struct mlx4_dev *dev, int slave, int port);
 
 int mlx4_config_vxlan_port(struct mlx4_dev *dev, __be16 udp_port);
+int mlx4_disable_rx_port_check(struct mlx4_dev *dev, bool dis);
+int mlx4_virt2phy_port_map(struct mlx4_dev *dev, u32 port1, u32 port2);
 int mlx4_vf_smi_enabled(struct mlx4_dev *dev, int slave, int port);
 int mlx4_vf_get_enable_smi_admin(struct mlx4_dev *dev, int slave, int port);
 int mlx4_vf_set_enable_smi_admin(struct mlx4_dev *dev, int slave, int port,
diff --git a/include/linux/mlx4/driver.h b/include/linux/mlx4/driver.h
index 022055c8fb26..9553a73d2049 100644
--- a/include/linux/mlx4/driver.h
+++ b/include/linux/mlx4/driver.h
@@ -49,6 +49,10 @@ enum mlx4_dev_event {
         MLX4_DEV_EVENT_SLAVE_SHUTDOWN,
 };
 
+enum {
+        MLX4_INTFF_BONDING      = 1 << 0
+};
+
 struct mlx4_interface {
         void *                  (*add)   (struct mlx4_dev *dev);
         void                    (*remove)(struct mlx4_dev *dev, void *context);
@@ -57,11 +61,26 @@ struct mlx4_interface {
         void *                  (*get_dev)(struct mlx4_dev *dev, void *context, u8 port);
         struct list_head        list;
         enum mlx4_protocol      protocol;
+        int                     flags;
 };
 
 int mlx4_register_interface(struct mlx4_interface *intf);
 void mlx4_unregister_interface(struct mlx4_interface *intf);
 
+int mlx4_bond(struct mlx4_dev *dev);
+int mlx4_unbond(struct mlx4_dev *dev);
+static inline int mlx4_is_bonded(struct mlx4_dev *dev)
+{
+        return !!(dev->flags & MLX4_FLAG_BONDED);
+}
+
+struct mlx4_port_map {
+        u8      port1;
+        u8      port2;
+};
+
+int mlx4_port_map_set(struct mlx4_dev *dev, struct mlx4_port_map *v2p);
+
 void *mlx4_get_protocol_dev(struct mlx4_dev *dev, enum mlx4_protocol proto, int port);
 
 static inline u64 mlx4_mac_to_u64(u8 *addr)
diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h
index 467ccdf94c98..2bbc62aa818a 100644
--- a/include/linux/mlx4/qp.h
+++ b/include/linux/mlx4/qp.h
@@ -96,6 +96,7 @@ enum {
         MLX4_QP_BIT_RRE                         = 1 << 15,
         MLX4_QP_BIT_RWE                         = 1 << 14,
         MLX4_QP_BIT_RAE                         = 1 << 13,
+        MLX4_QP_BIT_FPP                         = 1 <<  3,
         MLX4_QP_BIT_RIC                         = 1 <<  4,
 };
 
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 80fc92a49649..a4d24f3c5430 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -138,7 +138,6 @@ extern unsigned int kobjsize(const void *objp);
 #define VM_ACCOUNT      0x00100000      /* Is a VM accounted object */
 #define VM_NORESERVE    0x00200000      /* should the VM suppress accounting */
 #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 */
@@ -206,21 +205,19 @@ extern unsigned int kobjsize(const void *objp);
 extern pgprot_t protection_map[16];
 
 #define FAULT_FLAG_WRITE        0x01    /* Fault was a write access */
-#define FAULT_FLAG_NONLINEAR    0x02    /* Fault was via a nonlinear mapping */
-#define FAULT_FLAG_MKWRITE      0x04    /* Fault was mkwrite of existing pte */
-#define FAULT_FLAG_ALLOW_RETRY  0x08    /* Retry fault if blocking */
-#define FAULT_FLAG_RETRY_NOWAIT 0x10    /* Don't drop mmap_sem and wait when retrying */
-#define FAULT_FLAG_KILLABLE     0x20    /* The fault task is in SIGKILL killable region */
-#define FAULT_FLAG_TRIED        0x40    /* second try */
-#define FAULT_FLAG_USER         0x80    /* The fault originated in userspace */
+#define FAULT_FLAG_MKWRITE      0x02    /* Fault was mkwrite of existing pte */
+#define FAULT_FLAG_ALLOW_RETRY  0x04    /* Retry fault if blocking */
+#define FAULT_FLAG_RETRY_NOWAIT 0x08    /* Don't drop mmap_sem and wait when retrying */
+#define FAULT_FLAG_KILLABLE     0x10    /* The fault task is in SIGKILL killable region */
+#define FAULT_FLAG_TRIED        0x20    /* Second try */
+#define FAULT_FLAG_USER         0x40    /* The fault originated in userspace */
 
 /*
  * vm_fault is filled by the the pagefault handler and passed to the vma's
  * ->fault function. The vma's ->fault is responsible for returning a bitmask
  * of VM_FAULT_xxx flags that give details about how the fault was handled.
  *
- * pgoff should be used in favour of virtual_address, if possible. If pgoff
- * is used, one may implement ->remap_pages to get nonlinear mapping support.
+ * pgoff should be used in favour of virtual_address, if possible.
  */
 struct vm_fault {
         unsigned int flags;             /* FAULT_FLAG_xxx flags */
@@ -287,9 +284,13 @@ struct vm_operations_struct {
         struct mempolicy *(*get_policy)(struct vm_area_struct *vma,
                                         unsigned long addr);
 #endif
-        /* called by sys_remap_file_pages() to populate non-linear mapping */
-        int (*remap_pages)(struct vm_area_struct *vma, unsigned long addr,
-                           unsigned long size, pgoff_t pgoff);
+        /*
+         * Called by vm_normal_page() for special PTEs to find the
+         * page for @addr.  This is useful if the default behavior
+         * (using pte_page()) would not find the correct page.
+         */
+        struct page *(*find_special_page)(struct vm_area_struct *vma,
+                                          unsigned long addr);
 };
 
 struct mmu_gather;
@@ -446,6 +447,12 @@ static inline struct page *compound_head_by_tail(struct page *tail)
         return tail;
 }
 
+/*
+ * Since either compound page could be dismantled asynchronously in THP
+ * or we access asynchronously arbitrary positioned struct page, there
+ * would be tail flag race. To handle this race, we should call
+ * smp_rmb() before checking tail flag. compound_head_by_tail() did it.
+ */
 static inline struct page *compound_head(struct page *page)
 {
         if (unlikely(PageTail(page)))
@@ -454,6 +461,18 @@ static inline struct page *compound_head(struct page *page)
 }
 
 /*
+ * If we access compound page synchronously such as access to
+ * allocated page, there is no need to handle tail flag race, so we can
+ * check tail flag directly without any synchronization primitive.
+ */
+static inline struct page *compound_head_fast(struct page *page)
+{
+        if (unlikely(PageTail(page)))
+                return page->first_page;
+        return page;
+}
+
+/*
  * The atomic page->_mapcount, starts from -1: so that transitions
  * both from it and to it can be tracked, using atomic_inc_and_test
  * and atomic_add_negative(-1).
@@ -465,7 +484,8 @@ static inline void page_mapcount_reset(struct page *page)
 
 static inline int page_mapcount(struct page *page)
 {
-        return atomic_read(&(page)->_mapcount) + 1;
+        VM_BUG_ON_PAGE(PageSlab(page), page);
+        return atomic_read(&page->_mapcount) + 1;
 }
 
 static inline int page_count(struct page *page)
@@ -531,7 +551,14 @@ static inline void get_page(struct page *page)
 static inline struct page *virt_to_head_page(const void *x)
 {
         struct page *page = virt_to_page(x);
-        return compound_head(page);
+
+        /*
+         * We don't need to worry about synchronization of tail flag
+         * when we call virt_to_head_page() since it is only called for
+         * already allocated page and this page won't be freed until
+         * this virt_to_head_page() is finished. So use _fast variant.
+         */
+        return compound_head_fast(page);
 }
 
 /*
@@ -601,29 +628,28 @@ int split_free_page(struct page *page);
  * prototype for that function and accessor functions.
  * These are _only_ valid on the head of a PG_compound page.
  */
-typedef void compound_page_dtor(struct page *);
 
 static inline void set_compound_page_dtor(struct page *page,
                                                 compound_page_dtor *dtor)
 {
-        page[1].lru.next = (void *)dtor;
+        page[1].compound_dtor = dtor;
 }
 
 static inline compound_page_dtor *get_compound_page_dtor(struct page *page)
 {
-        return (compound_page_dtor *)page[1].lru.next;
+        return page[1].compound_dtor;
 }
 
 static inline int compound_order(struct page *page)
 {
         if (!PageHead(page))
                 return 0;
-        return (unsigned long)page[1].lru.prev;
+        return page[1].compound_order;
 }
 
 static inline void set_compound_order(struct page *page, unsigned long order)
 {
-        page[1].lru.prev = (void *)order;
+        page[1].compound_order = order;
 }
 
 #ifdef CONFIG_MMU
@@ -1070,6 +1096,7 @@ static inline int page_mapped(struct page *page)
 #define VM_FAULT_WRITE  0x0008  /* Special case for get_user_pages */
 #define VM_FAULT_HWPOISON 0x0010        /* Hit poisoned small page */
 #define VM_FAULT_HWPOISON_LARGE 0x0020  /* Hit poisoned large page. Index encoded in upper bits */
+#define VM_FAULT_SIGSEGV 0x0040
 
 #define VM_FAULT_NOPAGE 0x0100  /* ->fault installed the pte, not return page */
 #define VM_FAULT_LOCKED 0x0200  /* ->fault locked the returned page */
@@ -1078,8 +1105,9 @@ static inline int page_mapped(struct page *page)
 
 #define VM_FAULT_HWPOISON_LARGE_MASK 0xf000 /* encodes hpage index for large hwpoison */
 
-#define VM_FAULT_ERROR  (VM_FAULT_OOM | VM_FAULT_SIGBUS | VM_FAULT_HWPOISON | \
-                         VM_FAULT_FALLBACK | VM_FAULT_HWPOISON_LARGE)
+#define VM_FAULT_ERROR  (VM_FAULT_OOM | VM_FAULT_SIGBUS | VM_FAULT_SIGSEGV | \
+                         VM_FAULT_HWPOISON | VM_FAULT_HWPOISON_LARGE | \
+                         VM_FAULT_FALLBACK)
 
 /* Encode hstate index for a hwpoisoned large page */
 #define VM_FAULT_SET_HINDEX(x) ((x) << 12)
@@ -1119,7 +1147,6 @@ extern void user_shm_unlock(size_t, struct user_struct *);
  * Parameter block passed down to zap_pte_range in exceptional cases.
  */
 struct zap_details {
-        struct vm_area_struct *nonlinear_vma;   /* Check page->index if set */
         struct address_space *check_mapping;    /* Check page->mapping if set */
         pgoff_t first_index;                    /* Lowest page->index to unmap */
         pgoff_t last_index;                     /* Highest page->index to unmap */
@@ -1137,8 +1164,6 @@ void unmap_vmas(struct mmu_gather *tlb, struct vm_area_struct *start_vma,
 
 /**
  * mm_walk - callbacks for walk_page_range
- * @pgd_entry: if set, called for each non-empty PGD (top-level) entry
- * @pud_entry: if set, called for each non-empty PUD (2nd-level) entry
  * @pmd_entry: if set, called for each non-empty PMD (3rd-level) entry
  *             this handler is required to be able to handle
  *             pmd_trans_huge() pmds.  They may simply choose to
@@ -1146,16 +1171,18 @@ void unmap_vmas(struct mmu_gather *tlb, struct vm_area_struct *start_vma,
  * @pte_entry: if set, called for each non-empty PTE (4th-level) entry
  * @pte_hole: if set, called for each hole at all levels
  * @hugetlb_entry: if set, called for each hugetlb entry
- *                 *Caution*: The caller must hold mmap_sem() if @hugetlb_entry
- *                            is used.
+ * @test_walk: caller specific callback function to determine whether
+ *             we walk over the current vma or not. A positive returned
+ *             value means "do page table walk over the current vma,"
+ *             and a negative one means "abort current page table walk
+ *             right now." 0 means "skip the current vma."
+ * @mm:        mm_struct representing the target process of page table walk
+ * @vma:       vma currently walked (NULL if walking outside vmas)
+ * @private:   private data for callbacks' usage
  *
- * (see walk_page_range for more details)
+ * (see the comment on walk_page_range() for more details)
  */
 struct mm_walk {
-        int (*pgd_entry)(pgd_t *pgd, unsigned long addr,
-                         unsigned long next, struct mm_walk *walk);
-        int (*pud_entry)(pud_t *pud, unsigned long addr,
-                         unsigned long next, struct mm_walk *walk);
         int (*pmd_entry)(pmd_t *pmd, unsigned long addr,
                          unsigned long next, struct mm_walk *walk);
         int (*pte_entry)(pte_t *pte, unsigned long addr,
@@ -1165,12 +1192,16 @@ struct mm_walk {
         int (*hugetlb_entry)(pte_t *pte, unsigned long hmask,
                              unsigned long addr, unsigned long next,
                              struct mm_walk *walk);
+        int (*test_walk)(unsigned long addr, unsigned long next,
+                        struct mm_walk *walk);
         struct mm_struct *mm;
+        struct vm_area_struct *vma;
         void *private;
 };
 
 int walk_page_range(unsigned long addr, unsigned long end,
                 struct mm_walk *walk);
+int walk_page_vma(struct vm_area_struct *vma, struct mm_walk *walk);
 void free_pgd_range(struct mmu_gather *tlb, unsigned long addr,
                 unsigned long end, unsigned long floor, unsigned long ceiling);
 int copy_page_range(struct mm_struct *dst, struct mm_struct *src,
@@ -1234,6 +1265,17 @@ long get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
                     unsigned long start, unsigned long nr_pages,
                     int write, int force, struct page **pages,
                     struct vm_area_struct **vmas);
+long get_user_pages_locked(struct task_struct *tsk, struct mm_struct *mm,
+                    unsigned long start, unsigned long nr_pages,
+                    int write, int force, struct page **pages,
+                    int *locked);
+long __get_user_pages_unlocked(struct task_struct *tsk, struct mm_struct *mm,
+                               unsigned long start, unsigned long nr_pages,
+                               int write, int force, struct page **pages,
+                               unsigned int gup_flags);
+long get_user_pages_unlocked(struct task_struct *tsk, struct mm_struct *mm,
+                    unsigned long start, unsigned long nr_pages,
+                    int write, int force, struct page **pages);
 int get_user_pages_fast(unsigned long start, int nr_pages, int write,
                         struct page **pages);
 struct kvec;
@@ -1411,8 +1453,32 @@ static inline int __pmd_alloc(struct mm_struct *mm, pud_t *pud,
 {
         return 0;
 }
+
+static inline unsigned long mm_nr_pmds(struct mm_struct *mm)
+{
+        return 0;
+}
+
+static inline void mm_inc_nr_pmds(struct mm_struct *mm) {}
+static inline void mm_dec_nr_pmds(struct mm_struct *mm) {}
+
 #else
 int __pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long address);
+
+static inline unsigned long mm_nr_pmds(struct mm_struct *mm)
+{
+        return atomic_long_read(&mm->nr_pmds);
+}
+
+static inline void mm_inc_nr_pmds(struct mm_struct *mm)
+{
+        atomic_long_inc(&mm->nr_pmds);
+}
+
+static inline void mm_dec_nr_pmds(struct mm_struct *mm)
+{
+        atomic_long_dec(&mm->nr_pmds);
+}
 #endif
 
 int __pte_alloc(struct mm_struct *mm, struct vm_area_struct *vma,
@@ -1775,12 +1841,6 @@ struct vm_area_struct *vma_interval_tree_iter_next(struct vm_area_struct *node,
         for (vma = vma_interval_tree_iter_first(root, start, last);     \
              vma; vma = vma_interval_tree_iter_next(vma, start, last))
 
-static inline void vma_nonlinear_insert(struct vm_area_struct *vma,
-                                        struct list_head *list)
-{
-        list_add_tail(&vma->shared.nonlinear, list);
-}
-
 void anon_vma_interval_tree_insert(struct anon_vma_chain *node,
                                    struct rb_root *root);
 void anon_vma_interval_tree_remove(struct anon_vma_chain *node,
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 6d34aa266a8c..199a03aab8dc 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -28,6 +28,8 @@ struct mem_cgroup;
                 IS_ENABLED(CONFIG_ARCH_ENABLE_SPLIT_PMD_PTLOCK))
 #define ALLOC_SPLIT_PTLOCKS     (SPINLOCK_SIZE > BITS_PER_LONG/8)
 
+typedef void compound_page_dtor(struct page *);
+
 /*
  * Each physical page in the system has a struct page associated with
  * it to keep track of whatever it is we are using the page for at the
@@ -142,6 +144,12 @@ struct page {
                 struct rcu_head rcu_head;       /* Used by SLAB
                                                  * when destroying via RCU
                                                  */
+                /* First tail page of compound page */
+                struct {
+                        compound_page_dtor *compound_dtor;
+                        unsigned long compound_order;
+                };
+
 #if defined(CONFIG_TRANSPARENT_HUGEPAGE) && USE_SPLIT_PMD_PTLOCKS
                 pgtable_t pmd_huge_pte; /* protected by page->ptl */
 #endif
@@ -273,15 +281,11 @@ struct vm_area_struct {
 
         /*
          * For areas with an address space and backing store,
-         * linkage into the address_space->i_mmap interval tree, or
-         * linkage of vma in the address_space->i_mmap_nonlinear list.
+         * linkage into the address_space->i_mmap interval tree.
          */
-        union {
-                struct {
-                        struct rb_node rb;
-                        unsigned long rb_subtree_last;
-                } linear;
-                struct list_head nonlinear;
+        struct {
+                struct rb_node rb;
+                unsigned long rb_subtree_last;
         } shared;
 
         /*
@@ -359,7 +363,8 @@ struct mm_struct {
         pgd_t * pgd;
         atomic_t mm_users;                      /* How many users with user space? */
         atomic_t mm_count;                      /* How many references to "struct mm_struct" (users count as 1) */
-        atomic_long_t nr_ptes;                  /* Page table pages */
+        atomic_long_t nr_ptes;                  /* PTE page table pages */
+        atomic_long_t nr_pmds;                  /* PMD page table pages */
         int map_count;                          /* number of VMAs */
 
         spinlock_t page_table_lock;             /* Protects page tables and some counters */
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index 4d69c00497bd..a6cf4c063e4e 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -83,7 +83,7 @@ struct mmc_ext_csd {
         bool                    hpi;                    /* HPI support bit */
         unsigned int            hpi_cmd;                /* cmd used as HPI */
         bool                    bkops;          /* background support bit */
-        bool                    bkops_en;       /* background enable bit */
+        bool                    man_bkops_en;   /* manual bkops enable bit */
         unsigned int            data_sector_size;       /* 512 bytes or 4KB */
         unsigned int            data_tag_unit_size;     /* DATA TAG UNIT size */
         unsigned int            boot_ro_lock;           /* ro lock support */
diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h
index cb2b0400d284..160448f920ac 100644
--- a/include/linux/mmc/core.h
+++ b/include/linux/mmc/core.h
@@ -182,7 +182,6 @@ extern int mmc_set_blocklen(struct mmc_card *card, unsigned int blocklen);
 extern int mmc_set_blockcount(struct mmc_card *card, unsigned int blockcount,
                               bool is_rel_write);
 extern int mmc_hw_reset(struct mmc_host *host);
-extern int mmc_hw_reset_check(struct mmc_host *host);
 extern int mmc_can_reset(struct mmc_card *card);
 
 extern void mmc_set_data_timeout(struct mmc_data *, const struct mmc_card *);
diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h
index 42b724e8d503..471fb3116dbe 100644
--- a/include/linux/mmc/dw_mmc.h
+++ b/include/linux/mmc/dw_mmc.h
@@ -106,6 +106,11 @@ struct mmc_data;
  * @cur_slot, @mrq and @state. These must always be updated
  * at the same time while holding @lock.
  *
+ * @irq_lock is an irq-safe spinlock protecting the INTMASK register
+ * to allow the interrupt handler to modify it directly.  Held for only long
+ * enough to read-modify-write INTMASK and no other locks are grabbed when
+ * holding this one.
+ *
  * The @mrq field of struct dw_mci_slot is also protected by @lock,
  * and must always be written at the same time as the slot is added to
  * @queue.
@@ -125,6 +130,7 @@ struct mmc_data;
  */
 struct dw_mci {
         spinlock_t              lock;
+        spinlock_t              irq_lock;
         void __iomem            *regs;
 
         struct scatterlist      *sg;
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 9f322706f7cb..0c8cbe5d1550 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -166,7 +166,6 @@ struct mmc_async_req {
  * struct mmc_slot - MMC slot functions
  *
  * @cd_irq:             MMC/SD-card slot hotplug detection IRQ or -EINVAL
- * @lock:               protect the @handler_priv pointer
  * @handler_priv:       MMC/SD-card slot context
  *
  * Some MMC/SD host controllers implement slot-functions like card and
@@ -176,7 +175,6 @@ struct mmc_async_req {
  */
 struct mmc_slot {
         int cd_irq;
-        struct mutex lock;
         void *handler_priv;
 };
 
@@ -197,6 +195,7 @@ struct mmc_context_info {
 };
 
 struct regulator;
+struct mmc_pwrseq;
 
 struct mmc_supply {
         struct regulator *vmmc;         /* Card power supply */
@@ -208,6 +207,7 @@ struct mmc_host {
         struct device           class_dev;
         int                     index;
         const struct mmc_host_ops *ops;
+        struct mmc_pwrseq       *pwrseq;
         unsigned int            f_min;
         unsigned int            f_max;
         unsigned int            f_init;
diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h
index 49ad7a943638..124f562118b8 100644
--- a/include/linux/mmc/mmc.h
+++ b/include/linux/mmc/mmc.h
@@ -53,11 +53,6 @@
 #define MMC_SEND_TUNING_BLOCK    19   /* adtc                    R1  */
 #define MMC_SEND_TUNING_BLOCK_HS200     21      /* adtc R1  */
 
-#define MMC_TUNING_BLK_PATTERN_4BIT_SIZE         64
-#define MMC_TUNING_BLK_PATTERN_8BIT_SIZE        128
-extern const u8 tuning_blk_pattern_4bit[MMC_TUNING_BLK_PATTERN_4BIT_SIZE];
-extern const u8 tuning_blk_pattern_8bit[MMC_TUNING_BLK_PATTERN_8BIT_SIZE];
-
   /* class 3 */
 #define MMC_WRITE_DAT_UNTIL_STOP 20   /* adtc [31:0] data addr   R1  */
 
@@ -433,6 +428,11 @@ struct _mmc_csd {
 #define EXT_CSD_BKOPS_LEVEL_2           0x2
 
 /*
+ * BKOPS modes
+ */
+#define EXT_CSD_MANUAL_BKOPS_MASK       0x01
+
+/*
  * MMC_SWITCH access modes
  */
 
diff --git a/include/linux/mmc/sdhci.h b/include/linux/mmc/sdhci.h
index f767a0de611f..c3e3db196738 100644
--- a/include/linux/mmc/sdhci.h
+++ b/include/linux/mmc/sdhci.h
@@ -17,6 +17,11 @@
 #include <linux/io.h>
 #include <linux/mmc/host.h>
 
+struct sdhci_host_next {
+        unsigned int    sg_count;
+        s32             cookie;
+};
+
 struct sdhci_host {
         /* Data set by hardware interface driver */
         const char *hw_name;    /* Hardware bus name */
@@ -106,6 +111,10 @@ struct sdhci_host {
 #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)
+/* forced tuned clock */
+#define SDHCI_QUIRK2_TUNING_WORK_AROUND                 (1<<12)
+/* disable the block count for single block transactions */
+#define SDHCI_QUIRK2_SUPPORT_SINGLE                     (1<<13)
 
         int irq;                /* Device IRQ */
         void __iomem *ioaddr;   /* Mapped address */
@@ -203,6 +212,7 @@ struct sdhci_host {
 #define SDHCI_TUNING_MODE_1     0
         struct timer_list       tuning_timer;   /* Timer for tuning */
 
+        struct sdhci_host_next  next_data;
         unsigned long private[0] ____cacheline_aligned;
 };
 #endif /* LINUX_MMC_SDHCI_H */
diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h
index 0f01fe065424..996807963716 100644
--- a/include/linux/mmc/sdio_ids.h
+++ b/include/linux/mmc/sdio_ids.h
@@ -24,13 +24,15 @@
  * Vendors and devices.  Sort key: vendor first, device next.
  */
 #define SDIO_VENDOR_ID_BROADCOM                 0x02d0
-#define SDIO_DEVICE_ID_BROADCOM_43143           43143
+#define SDIO_DEVICE_ID_BROADCOM_43143           0xa887
 #define SDIO_DEVICE_ID_BROADCOM_43241           0x4324
 #define SDIO_DEVICE_ID_BROADCOM_4329            0x4329
 #define SDIO_DEVICE_ID_BROADCOM_4330            0x4330
 #define SDIO_DEVICE_ID_BROADCOM_4334            0x4334
+#define SDIO_DEVICE_ID_BROADCOM_43340           0xa94c
+#define SDIO_DEVICE_ID_BROADCOM_43341           0xa94d
 #define SDIO_DEVICE_ID_BROADCOM_4335_4339       0x4335
-#define SDIO_DEVICE_ID_BROADCOM_43362           43362
+#define SDIO_DEVICE_ID_BROADCOM_43362           0xa962
 #define SDIO_DEVICE_ID_BROADCOM_4354            0x4354
 
 #define SDIO_VENDOR_ID_INTEL                    0x0089
diff --git a/include/linux/mmc/sh_mobile_sdhi.h b/include/linux/mmc/sh_mobile_sdhi.h
index 68927ae50845..da77e5e2041d 100644
--- a/include/linux/mmc/sh_mobile_sdhi.h
+++ b/include/linux/mmc/sh_mobile_sdhi.h
@@ -3,20 +3,10 @@
 
 #include <linux/types.h>
 
-struct platform_device;
-
 #define SH_MOBILE_SDHI_IRQ_CARD_DETECT  "card_detect"
 #define SH_MOBILE_SDHI_IRQ_SDCARD       "sdcard"
 #define SH_MOBILE_SDHI_IRQ_SDIO         "sdio"
 
-/**
- * struct sh_mobile_sdhi_ops - SDHI driver callbacks
- * @cd_wakeup:          trigger a card-detection run
- */
-struct sh_mobile_sdhi_ops {
-        void (*cd_wakeup)(const struct platform_device *pdev);
-};
-
 struct sh_mobile_sdhi_info {
         int dma_slave_tx;
         int dma_slave_rx;
@@ -25,11 +15,6 @@ struct sh_mobile_sdhi_info {
         unsigned long tmio_caps2;
         u32 tmio_ocr_mask;      /* available MMC voltages */
         unsigned int cd_gpio;
-
-        /* callbacks for board specific setup code */
-        int (*init)(struct platform_device *pdev,
-                    const struct sh_mobile_sdhi_ops *ops);
-        void (*cleanup)(struct platform_device *pdev);
 };
 
 #endif /* LINUX_MMC_SH_MOBILE_SDHI_H */
diff --git a/include/linux/mmc/slot-gpio.h b/include/linux/mmc/slot-gpio.h
index e56fa24c9322..3945a8c9d3cb 100644
--- a/include/linux/mmc/slot-gpio.h
+++ b/include/linux/mmc/slot-gpio.h
@@ -15,12 +15,10 @@ struct mmc_host;
 
 int mmc_gpio_get_ro(struct mmc_host *host);
 int mmc_gpio_request_ro(struct mmc_host *host, unsigned int gpio);
-void mmc_gpio_free_ro(struct mmc_host *host);
 
 int mmc_gpio_get_cd(struct mmc_host *host);
 int mmc_gpio_request_cd(struct mmc_host *host, unsigned int gpio,
                         unsigned int debounce);
-void mmc_gpio_free_cd(struct mmc_host *host);
 
 int mmc_gpiod_request_cd(struct mmc_host *host, const char *con_id,
                          unsigned int idx, bool override_active_level,
@@ -28,7 +26,8 @@ int mmc_gpiod_request_cd(struct mmc_host *host, const char *con_id,
 int mmc_gpiod_request_ro(struct mmc_host *host, const char *con_id,
                          unsigned int idx, bool override_active_level,
                          unsigned int debounce, bool *gpio_invert);
-void mmc_gpiod_free_cd(struct mmc_host *host);
+void mmc_gpio_set_cd_isr(struct mmc_host *host,
+                         irqreturn_t (*isr)(int irq, void *dev_id));
 void mmc_gpiod_request_cd_irq(struct mmc_host *host);
 
 #endif
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 2f0856d14b21..f279d9c158cd 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -426,7 +426,7 @@ struct zone {
         const char              *name;
 
         /*
-         * Number of MIGRATE_RESEVE page block. To maintain for just
+         * Number of MIGRATE_RESERVE page block. To maintain for just
          * optimization. Protected by zone->lock.
          */
         int                     nr_migrate_reserve_block;
@@ -970,7 +970,6 @@ static inline int zonelist_node_idx(struct zoneref *zoneref)
  * @z - The cursor used as a starting point for the search
  * @highest_zoneidx - The zone index of the highest zone to return
  * @nodes - An optional nodemask to filter the zonelist with
- * @zone - The first suitable zone found is returned via this parameter
  *
  * This function returns the next zone at or below a given zone index that is
  * within the allowed nodemask using a cursor as the starting point for the
@@ -980,8 +979,7 @@ static inline int zonelist_node_idx(struct zoneref *zoneref)
  */
 struct zoneref *next_zones_zonelist(struct zoneref *z,
                                         enum zone_type highest_zoneidx,
-                                        nodemask_t *nodes,
-                                        struct zone **zone);
+                                        nodemask_t *nodes);
 
 /**
  * first_zones_zonelist - Returns the first zone at or below highest_zoneidx within the allowed nodemask in a zonelist
@@ -1000,8 +998,10 @@ static inline struct zoneref *first_zones_zonelist(struct zonelist *zonelist,
                                         nodemask_t *nodes,
                                         struct zone **zone)
 {
-        return next_zones_zonelist(zonelist->_zonerefs, highest_zoneidx, nodes,
-                                                                zone);
+        struct zoneref *z = next_zones_zonelist(zonelist->_zonerefs,
+                                                        highest_zoneidx, nodes);
+        *zone = zonelist_zone(z);
+        return z;
 }
 
 /**
@@ -1018,7 +1018,8 @@ static inline struct zoneref *first_zones_zonelist(struct zonelist *zonelist,
 #define for_each_zone_zonelist_nodemask(zone, z, zlist, highidx, nodemask) \
         for (z = first_zones_zonelist(zlist, highidx, nodemask, &zone); \
                 zone;                                                   \
-                z = next_zones_zonelist(++z, highidx, nodemask, &zone)) \
+                z = next_zones_zonelist(++z, highidx, nodemask),        \
+                        zone = zonelist_zone(z))                        \
 
 /**
  * for_each_zone_zonelist - helper macro to iterate over valid zones in a zonelist at or below a given zone index
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index 745def862580..bbf85d612be5 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -220,8 +220,7 @@ struct serio_device_id {
 /*
  * Struct used for matching a device
  */
-struct of_device_id
-{
+struct of_device_id {
         char    name[32];
         char    type[32];
         char    compatible[128];
diff --git a/include/linux/module.h b/include/linux/module.h
index ebfb0e153c6a..b653d7c0a05a 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -444,7 +444,7 @@ extern void __module_put_and_exit(struct module *mod, long code)
 #define module_put_and_exit(code) __module_put_and_exit(THIS_MODULE, code)
 
 #ifdef CONFIG_MODULE_UNLOAD
-unsigned long module_refcount(struct module *mod);
+int module_refcount(struct module *mod);
 void __symbol_put(const char *symbol);
 #define symbol_put(x) __symbol_put(VMLINUX_SYMBOL_STR(x))
 void symbol_put_addr(void *addr);
diff --git a/include/linux/moduleloader.h b/include/linux/moduleloader.h
index 7eeb9bbfb816..f7556261fe3c 100644
--- a/include/linux/moduleloader.h
+++ b/include/linux/moduleloader.h
@@ -26,7 +26,7 @@ unsigned int arch_mod_section_prepend(struct module *mod, unsigned int section);
 void *module_alloc(unsigned long size);
 
 /* Free memory returned from module_alloc. */
-void module_free(struct module *mod, void *module_region);
+void module_memfree(void *module_region);
 
 /*
  * Apply the given relocation to the (simplified) ELF.  Return -error
@@ -82,4 +82,6 @@ int module_finalize(const Elf_Ehdr *hdr,
 /* Any cleanup needed when module leaves. */
 void module_arch_cleanup(struct module *mod);
 
+/* Any cleanup before freeing mod->module_init */
+void module_arch_freeing_init(struct module *mod);
 #endif
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 031ff3a9a0bd..3301c4c289d6 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -408,4 +408,6 @@ static inline int mtd_is_bitflip_or_eccerr(int err) {
         return mtd_is_bitflip(err) || mtd_is_eccerr(err);
 }
 
+unsigned mtd_mmap_capabilities(struct mtd_info *mtd);
+
 #endif /* __MTD_MTD_H__ */
diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h
index 8e30685affeb..7d59dc6ab789 100644
--- a/include/linux/netdev_features.h
+++ b/include/linux/netdev_features.h
@@ -66,6 +66,7 @@ enum {
         NETIF_F_HW_VLAN_STAG_FILTER_BIT,/* Receive filtering on VLAN STAGs */
         NETIF_F_HW_L2FW_DOFFLOAD_BIT,   /* Allow L2 Forwarding in Hardware */
         NETIF_F_BUSY_POLL_BIT,          /* Busy poll */
+        NETIF_F_HW_SWITCH_OFFLOAD_BIT,  /* HW switch offload */
 
         /*
          * Add your fresh new feature above and remember to update
@@ -124,6 +125,7 @@ enum {
 #define NETIF_F_HW_VLAN_STAG_TX __NETIF_F(HW_VLAN_STAG_TX)
 #define NETIF_F_HW_L2FW_DOFFLOAD        __NETIF_F(HW_L2FW_DOFFLOAD)
 #define NETIF_F_BUSY_POLL       __NETIF_F(BUSY_POLL)
+#define NETIF_F_HW_SWITCH_OFFLOAD       __NETIF_F(HW_SWITCH_OFFLOAD)
 
 /* Features valid for ethtool to change */
 /* = all defined minus driver/device-class-related */
@@ -159,7 +161,9 @@ enum {
  */
 #define NETIF_F_ONE_FOR_ALL     (NETIF_F_GSO_SOFTWARE | NETIF_F_GSO_ROBUST | \
                                  NETIF_F_SG | NETIF_F_HIGHDMA |         \
-                                 NETIF_F_FRAGLIST | NETIF_F_VLAN_CHALLENGED)
+                                 NETIF_F_FRAGLIST | NETIF_F_VLAN_CHALLENGED | \
+                                 NETIF_F_HW_SWITCH_OFFLOAD)
+
 /*
  * If one device doesn't support one of these features, then disable it
  * for all in netdev_increment_features.
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 52fd8e8694cf..d115256ed5a2 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -51,6 +51,7 @@
 #include <linux/netdev_features.h>
 #include <linux/neighbour.h>
 #include <uapi/linux/netdevice.h>
+#include <uapi/linux/if_bonding.h>
 
 struct netpoll_info;
 struct device;
@@ -643,39 +644,40 @@ struct rps_dev_flow_table {
 /*
  * The rps_sock_flow_table contains mappings of flows to the last CPU
  * on which they were processed by the application (set in recvmsg).
+ * Each entry is a 32bit value. Upper part is the high order bits
+ * of flow hash, lower part is cpu number.
+ * rps_cpu_mask is used to partition the space, depending on number of
+ * possible cpus : rps_cpu_mask = roundup_pow_of_two(nr_cpu_ids) - 1
+ * For example, if 64 cpus are possible, rps_cpu_mask = 0x3f,
+ * meaning we use 32-6=26 bits for the hash.
  */
 struct rps_sock_flow_table {
-        unsigned int mask;
-        u16 ents[0];
+        u32     mask;
+
+        u32     ents[0] ____cacheline_aligned_in_smp;
 };
-#define RPS_SOCK_FLOW_TABLE_SIZE(_num) (sizeof(struct rps_sock_flow_table) + \
-    ((_num) * sizeof(u16)))
+#define RPS_SOCK_FLOW_TABLE_SIZE(_num) (offsetof(struct rps_sock_flow_table, ents[_num]))
 
 #define RPS_NO_CPU 0xffff
 
+extern u32 rps_cpu_mask;
+extern struct rps_sock_flow_table __rcu *rps_sock_flow_table;
+
 static inline void rps_record_sock_flow(struct rps_sock_flow_table *table,
                                         u32 hash)
 {
         if (table && hash) {
-                unsigned int cpu, index = hash & table->mask;
+                unsigned int index = hash & table->mask;
+                u32 val = hash & ~rps_cpu_mask;
 
                 /* We only give a hint, preemption can change cpu under us */
-                cpu = raw_smp_processor_id();
+                val |= raw_smp_processor_id();
 
-                if (table->ents[index] != cpu)
-                        table->ents[index] = cpu;
+                if (table->ents[index] != val)
+                        table->ents[index] = val;
         }
 }
 
-static inline void rps_reset_sock_flow(struct rps_sock_flow_table *table,
-                                       u32 hash)
-{
-        if (table && hash)
-                table->ents[hash & table->mask] = RPS_NO_CPU;
-}
-
-extern struct rps_sock_flow_table __rcu *rps_sock_flow_table;
-
 #ifdef CONFIG_RFS_ACCEL
 bool rps_may_expire_flow(struct net_device *dev, u16 rxq_index, u32 flow_id,
                          u16 filter_id);
@@ -1154,13 +1156,15 @@ struct net_device_ops {
                                                 int idx);
 
         int                     (*ndo_bridge_setlink)(struct net_device *dev,
-                                                      struct nlmsghdr *nlh);
+                                                      struct nlmsghdr *nlh,
+                                                      u16 flags);
         int                     (*ndo_bridge_getlink)(struct sk_buff *skb,
                                                       u32 pid, u32 seq,
                                                       struct net_device *dev,
                                                       u32 filter_mask);
         int                     (*ndo_bridge_dellink)(struct net_device *dev,
-                                                      struct nlmsghdr *nlh);
+                                                      struct nlmsghdr *nlh,
+                                                      u16 flags);
         int                     (*ndo_change_carrier)(struct net_device *dev,
                                                       bool new_carrier);
         int                     (*ndo_get_phys_port_id)(struct net_device *dev,
@@ -1514,6 +1518,8 @@ struct net_device {
         struct list_head        napi_list;
         struct list_head        unreg_list;
         struct list_head        close_list;
+        struct list_head        ptype_all;
+        struct list_head        ptype_specific;
 
         struct {
                 struct list_head upper;
@@ -1969,7 +1975,7 @@ struct offload_callbacks {
         struct sk_buff          *(*gso_segment)(struct sk_buff *skb,
                                                 netdev_features_t features);
         struct sk_buff          **(*gro_receive)(struct sk_buff **head,
-                                               struct sk_buff *skb);
+                                                 struct sk_buff *skb);
         int                     (*gro_complete)(struct sk_buff *skb, int nhoff);
 };
 
@@ -1979,10 +1985,21 @@ struct packet_offload {
         struct list_head         list;
 };
 
+struct udp_offload;
+
+struct udp_offload_callbacks {
+        struct sk_buff          **(*gro_receive)(struct sk_buff **head,
+                                                 struct sk_buff *skb,
+                                                 struct udp_offload *uoff);
+        int                     (*gro_complete)(struct sk_buff *skb,
+                                                int nhoff,
+                                                struct udp_offload *uoff);
+};
+
 struct udp_offload {
         __be16                   port;
         u8                       ipproto;
-        struct offload_callbacks callbacks;
+        struct udp_offload_callbacks callbacks;
 };
 
 /* often modified stats are per cpu, other are shared (netdev->stats) */
@@ -2041,6 +2058,7 @@ struct pcpu_sw_netstats {
 #define NETDEV_RESEND_IGMP      0x0016
 #define NETDEV_PRECHANGEMTU     0x0017 /* notify before mtu change happened */
 #define NETDEV_CHANGEINFODATA   0x0018
+#define NETDEV_BONDING_INFO     0x0019
 
 int register_netdevice_notifier(struct notifier_block *nb);
 int unregister_netdevice_notifier(struct notifier_block *nb);
@@ -2303,6 +2321,21 @@ do {									\
                                            compute_pseudo(skb, proto)); \
 } while (0)
 
+static inline void skb_gro_remcsum_process(struct sk_buff *skb, void *ptr,
+                                           int start, int offset)
+{
+        __wsum delta;
+
+        BUG_ON(!NAPI_GRO_CB(skb)->csum_valid);
+
+        delta = remcsum_adjust(ptr, NAPI_GRO_CB(skb)->csum, start, offset);
+
+        /* Adjust skb->csum since we changed the packet */
+        skb->csum = csum_add(skb->csum, delta);
+        NAPI_GRO_CB(skb)->csum = csum_add(NAPI_GRO_CB(skb)->csum, delta);
+}
+
+
 static inline int dev_hard_header(struct sk_buff *skb, struct net_device *dev,
                                   unsigned short type,
                                   const void *daddr, const void *saddr,
@@ -3464,6 +3497,19 @@ struct sk_buff *__skb_gso_segment(struct sk_buff *skb,
 struct sk_buff *skb_mac_gso_segment(struct sk_buff *skb,
                                     netdev_features_t features);
 
+struct netdev_bonding_info {
+        ifslave slave;
+        ifbond  master;
+};
+
+struct netdev_notifier_bonding_info {
+        struct netdev_notifier_info info; /* must be first */
+        struct netdev_bonding_info  bonding_info;
+};
+
+void netdev_bonding_info_change(struct net_device *dev,
+                                struct netdev_bonding_info *bonding_info);
+
 static inline
 struct sk_buff *skb_gso_segment(struct sk_buff *skb, netdev_features_t features)
 {
diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
index de7c91ca427e..ed43cb74b11d 100644
--- a/include/linux/nfs4.h
+++ b/include/linux/nfs4.h
@@ -411,6 +411,7 @@ enum lock_type4 {
 #define FATTR4_WORD1_TIME_MODIFY_SET    (1UL << 22)
 #define FATTR4_WORD1_MOUNTED_ON_FILEID  (1UL << 23)
 #define FATTR4_WORD1_FS_LAYOUT_TYPES    (1UL << 30)
+#define FATTR4_WORD2_LAYOUT_TYPES       (1UL << 0)
 #define FATTR4_WORD2_LAYOUT_BLKSIZE     (1UL << 1)
 #define FATTR4_WORD2_MDSTHRESHOLD       (1UL << 4)
 #define FATTR4_WORD2_SECURITY_LABEL     (1UL << 16)
@@ -517,6 +518,7 @@ enum pnfs_layouttype {
         LAYOUT_OSD2_OBJECTS = 2,
         LAYOUT_BLOCK_VOLUME = 3,
         LAYOUT_FLEX_FILES = 4,
+        LAYOUT_TYPE_MAX
 };
 
 /* used for both layout return and recall */
diff --git a/include/linux/of_gpio.h b/include/linux/of_gpio.h
index 38fc05036015..69dbe312b11b 100644
--- a/include/linux/of_gpio.h
+++ b/include/linux/of_gpio.h
@@ -52,6 +52,7 @@ extern int of_get_named_gpio_flags(struct device_node *np,
 
 extern int of_mm_gpiochip_add(struct device_node *np,
                               struct of_mm_gpio_chip *mm_gc);
+extern void of_mm_gpiochip_remove(struct of_mm_gpio_chip *mm_gc);
 
 extern void of_gpiochip_add(struct gpio_chip *gc);
 extern void of_gpiochip_remove(struct gpio_chip *gc);
diff --git a/include/linux/oom.h b/include/linux/oom.h
index 853698c721f7..d5771bed59c9 100644
--- a/include/linux/oom.h
+++ b/include/linux/oom.h
@@ -47,6 +47,10 @@ static inline bool oom_task_origin(const struct task_struct *p)
         return !!(p->signal->oom_flags & OOM_FLAG_ORIGIN);
 }
 
+extern void mark_tsk_oom_victim(struct task_struct *tsk);
+
+extern void unmark_oom_victim(void);
+
 extern unsigned long oom_badness(struct task_struct *p,
                 struct mem_cgroup *memcg, const nodemask_t *nodemask,
                 unsigned long totalpages);
@@ -68,27 +72,14 @@ extern enum oom_scan_t oom_scan_process_thread(struct task_struct *task,
                 unsigned long totalpages, const nodemask_t *nodemask,
                 bool force_kill);
 
-extern void out_of_memory(struct zonelist *zonelist, gfp_t gfp_mask,
+extern bool out_of_memory(struct zonelist *zonelist, gfp_t gfp_mask,
                 int order, nodemask_t *mask, bool force_kill);
 extern int register_oom_notifier(struct notifier_block *nb);
 extern int unregister_oom_notifier(struct notifier_block *nb);
 
 extern bool oom_killer_disabled;
-
-static inline void oom_killer_disable(void)
-{
-        oom_killer_disabled = true;
-}
-
-static inline void oom_killer_enable(void)
-{
-        oom_killer_disabled = false;
-}
-
-static inline bool oom_gfp_allowed(gfp_t gfp_mask)
-{
-        return (gfp_mask & __GFP_FS) && !(gfp_mask & __GFP_NORETRY);
-}
+extern bool oom_killer_disable(void);
+extern void oom_killer_enable(void);
 
 extern struct task_struct *find_lock_task_mm(struct task_struct *p);
 
diff --git a/include/linux/osq_lock.h b/include/linux/osq_lock.h
index 90230d5811c5..3a6490e81b28 100644
--- a/include/linux/osq_lock.h
+++ b/include/linux/osq_lock.h
@@ -5,8 +5,11 @@
  * An MCS like lock especially tailored for optimistic spinning for sleeping
  * lock implementations (mutex, rwsem, etc).
  */
-
-#define OSQ_UNLOCKED_VAL (0)
+struct optimistic_spin_node {
+        struct optimistic_spin_node *next, *prev;
+        int locked; /* 1 if lock acquired */
+        int cpu; /* encoded CPU # + 1 value */
+};
 
 struct optimistic_spin_queue {
         /*
@@ -16,6 +19,8 @@ struct optimistic_spin_queue {
         atomic_t tail;
 };
 
+#define OSQ_UNLOCKED_VAL (0)
+
 /* Init macro and function. */
 #define OSQ_LOCK_UNLOCKED { ATOMIC_INIT(OSQ_UNLOCKED_VAL) }
 
@@ -24,4 +29,7 @@ static inline void osq_lock_init(struct optimistic_spin_queue *lock)
         atomic_set(&lock->tail, OSQ_UNLOCKED_VAL);
 }
 
+extern bool osq_lock(struct optimistic_spin_queue *lock);
+extern void osq_unlock(struct optimistic_spin_queue *lock);
+
 #endif
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index e1f5fcd79792..5ed7bdaf22d5 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -121,8 +121,12 @@ enum pageflags {
         PG_fscache = PG_private_2,      /* page backed by cache */
 
         /* XEN */
+        /* Pinned in Xen as a read-only pagetable page. */
         PG_pinned = PG_owner_priv_1,
+        /* Pinned as part of domain save (see xen_mm_pin_all()). */
         PG_savepinned = PG_dirty,
+        /* Has a grant mapping of another (foreign) domain's page. */
+        PG_foreign = PG_owner_priv_1,
 
         /* SLOB */
         PG_slob_free = PG_private,
@@ -215,6 +219,7 @@ __PAGEFLAG(Slab, slab)
 PAGEFLAG(Checked, checked)              /* Used by some filesystems */
 PAGEFLAG(Pinned, pinned) TESTSCFLAG(Pinned, pinned)     /* Xen */
 PAGEFLAG(SavePinned, savepinned);                       /* Xen */
+PAGEFLAG(Foreign, foreign);                             /* Xen */
 PAGEFLAG(Reserved, reserved) __CLEARPAGEFLAG(Reserved, reserved)
 PAGEFLAG(SwapBacked, swapbacked) __CLEARPAGEFLAG(SwapBacked, swapbacked)
         __SETPAGEFLAG(SwapBacked, swapbacked)
diff --git a/include/linux/page_counter.h b/include/linux/page_counter.h
index 955421575d16..17fa4f8de3a6 100644
--- a/include/linux/page_counter.h
+++ b/include/linux/page_counter.h
@@ -41,7 +41,8 @@ int page_counter_try_charge(struct page_counter *counter,
                             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);
+int page_counter_memparse(const char *buf, const char *max,
+                          unsigned long *nr_pages);
 
 static inline void page_counter_reset_watermark(struct page_counter *counter)
 {
diff --git a/include/linux/page_ext.h b/include/linux/page_ext.h
index d2a2c84c72d0..c42981cd99aa 100644
--- a/include/linux/page_ext.h
+++ b/include/linux/page_ext.h
@@ -40,7 +40,7 @@ struct page_ext {
 #ifdef CONFIG_PAGE_OWNER
         unsigned int order;
         gfp_t gfp_mask;
-        struct stack_trace trace;
+        unsigned int nr_entries;
         unsigned long trace_entries[8];
 #endif
 };
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 360a966a97a5..211e9da8a7d7 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -29,6 +29,7 @@
 #include <linux/atomic.h>
 #include <linux/device.h>
 #include <linux/io.h>
+#include <linux/resource_ext.h>
 #include <uapi/linux/pci.h>
 
 #include <linux/pci_ids.h>
@@ -175,6 +176,10 @@ enum pci_dev_flags {
         PCI_DEV_FLAGS_DMA_ALIAS_DEVFN = (__force pci_dev_flags_t) (1 << 4),
         /* Use a PCIe-to-PCI bridge alias even if !pci_is_pcie */
         PCI_DEV_FLAG_PCIE_BRIDGE_ALIAS = (__force pci_dev_flags_t) (1 << 5),
+        /* Do not use bus resets for device */
+        PCI_DEV_FLAGS_NO_BUS_RESET = (__force pci_dev_flags_t) (1 << 6),
+        /* Do not use PM reset even if device advertises NoSoftRst- */
+        PCI_DEV_FLAGS_NO_PM_RESET = (__force pci_dev_flags_t) (1 << 7),
 };
 
 enum pci_irq_reroute_variant {
@@ -395,16 +400,10 @@ static inline int pci_channel_offline(struct pci_dev *pdev)
         return (pdev->error_state != pci_channel_io_normal);
 }
 
-struct pci_host_bridge_window {
-        struct list_head list;
-        struct resource *res;           /* host bridge aperture (CPU address) */
-        resource_size_t offset;         /* bus address + offset = CPU address */
-};
-
 struct pci_host_bridge {
         struct device dev;
         struct pci_bus *bus;            /* root bus */
-        struct list_head windows;       /* pci_host_bridge_windows */
+        struct list_head windows;       /* resource_entry */
         void (*release_fn)(struct pci_host_bridge *);
         void *release_data;
 };
@@ -560,6 +559,7 @@ static inline int pcibios_err_to_errno(int err)
 /* Low-level architecture-dependent routines */
 
 struct pci_ops {
+        void __iomem *(*map_bus)(struct pci_bus *bus, unsigned int devfn, int where);
         int (*read)(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *val);
         int (*write)(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val);
 };
@@ -857,6 +857,16 @@ int pci_bus_write_config_word(struct pci_bus *bus, unsigned int devfn,
                               int where, u16 val);
 int pci_bus_write_config_dword(struct pci_bus *bus, unsigned int devfn,
                                int where, u32 val);
+
+int pci_generic_config_read(struct pci_bus *bus, unsigned int devfn,
+                            int where, int size, u32 *val);
+int pci_generic_config_write(struct pci_bus *bus, unsigned int devfn,
+                            int where, int size, u32 val);
+int pci_generic_config_read32(struct pci_bus *bus, unsigned int devfn,
+                              int where, int size, u32 *val);
+int pci_generic_config_write32(struct pci_bus *bus, unsigned int devfn,
+                               int where, int size, u32 val);
+
 struct pci_ops *pci_bus_set_ops(struct pci_bus *bus, struct pci_ops *ops);
 
 static inline int pci_read_config_byte(const struct pci_dev *dev, int where, u8 *val)
@@ -1065,6 +1075,7 @@ resource_size_t pcibios_retrieve_fw_addr(struct pci_dev *dev, int idx);
 void pci_bus_assign_resources(const struct pci_bus *bus);
 void pci_bus_size_bridges(struct pci_bus *bus);
 int pci_claim_resource(struct pci_dev *, int);
+int pci_claim_bridge_resource(struct pci_dev *bridge, int i);
 void pci_assign_unassigned_resources(void);
 void pci_assign_unassigned_bridge_resources(struct pci_dev *bridge);
 void pci_assign_unassigned_bus_resources(struct pci_bus *bus);
@@ -1847,6 +1858,8 @@ static inline void pci_set_of_node(struct pci_dev *dev) { }
 static inline void pci_release_of_node(struct pci_dev *dev) { }
 static inline void pci_set_bus_of_node(struct pci_bus *bus) { }
 static inline void pci_release_bus_of_node(struct pci_bus *bus) { }
+static inline struct device_node *
+pci_device_to_OF_node(const struct pci_dev *pdev) { return NULL; }
 #endif  /* CONFIG_OF */
 
 #ifdef CONFIG_EEH
diff --git a/include/linux/percpu-refcount.h b/include/linux/percpu-refcount.h
index b4337646388b..12c9b485beb7 100644
--- a/include/linux/percpu-refcount.h
+++ b/include/linux/percpu-refcount.h
@@ -128,8 +128,22 @@ static inline void percpu_ref_kill(struct percpu_ref *ref)
 static inline bool __ref_is_percpu(struct percpu_ref *ref,
                                           unsigned long __percpu **percpu_countp)
 {
-        /* paired with smp_store_release() in percpu_ref_reinit() */
-        unsigned long percpu_ptr = lockless_dereference(ref->percpu_count_ptr);
+        unsigned long percpu_ptr;
+
+        /*
+         * The value of @ref->percpu_count_ptr is tested for
+         * !__PERCPU_REF_ATOMIC, which may be set asynchronously, and then
+         * used as a pointer.  If the compiler generates a separate fetch
+         * when using it as a pointer, __PERCPU_REF_ATOMIC may be set in
+         * between contaminating the pointer value, meaning that
+         * ACCESS_ONCE() is required when fetching it.
+         *
+         * Also, we need a data dependency barrier to be paired with
+         * smp_store_release() in __percpu_ref_switch_to_percpu().
+         *
+         * Use lockless deref which contains both.
+         */
+        percpu_ptr = lockless_dereference(ref->percpu_count_ptr);
 
         /*
          * Theoretically, the following could test just ATOMIC; however,
@@ -233,7 +247,7 @@ static inline bool percpu_ref_tryget_live(struct percpu_ref *ref)
         if (__ref_is_percpu(ref, &percpu_count)) {
                 this_cpu_inc(*percpu_count);
                 ret = true;
-        } else if (!(ACCESS_ONCE(ref->percpu_count_ptr) & __PERCPU_REF_DEAD)) {
+        } else if (!(ref->percpu_count_ptr & __PERCPU_REF_DEAD)) {
                 ret = atomic_long_inc_not_zero(&ref->count);
         }
 
@@ -281,6 +295,20 @@ static inline void percpu_ref_put(struct percpu_ref *ref)
 }
 
 /**
+ * percpu_ref_is_dying - test whether a percpu refcount is dying or dead
+ * @ref: percpu_ref to test
+ *
+ * Returns %true if @ref is dying or dead.
+ *
+ * This function is safe to call as long as @ref is between init and exit
+ * and the caller is responsible for synchronizing against state changes.
+ */
+static inline bool percpu_ref_is_dying(struct percpu_ref *ref)
+{
+        return ref->percpu_count_ptr & __PERCPU_REF_DEAD;
+}
+
+/**
  * percpu_ref_is_zero - test whether a percpu refcount reached zero
  * @ref: percpu_ref to test
  *
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 4f7a61ca4b39..2cdc9d422bed 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -450,11 +450,6 @@ struct perf_event {
 #endif /* CONFIG_PERF_EVENTS */
 };
 
-enum perf_event_context_type {
-        task_context,
-        cpu_context,
-};
-
 /**
  * struct perf_event_context - event context structure
  *
@@ -462,7 +457,6 @@ enum perf_event_context_type {
  */
 struct perf_event_context {
         struct pmu                      *pmu;
-        enum perf_event_context_type    type;
         /*
          * Protect the states of the events in the list,
          * nr_active, and the list:
@@ -475,6 +469,7 @@ struct perf_event_context {
          */
         struct mutex                    mutex;
 
+        struct list_head                active_ctx_list;
         struct list_head                pinned_groups;
         struct list_head                flexible_groups;
         struct list_head                event_list;
@@ -525,7 +520,6 @@ struct perf_cpu_context {
         int                             exclusive;
         struct hrtimer                  hrtimer;
         ktime_t                         hrtimer_interval;
-        struct list_head                rotation_list;
         struct pmu                      *unique_pmu;
         struct perf_cgroup              *cgrp;
 };
@@ -665,6 +659,7 @@ static inline int is_software_event(struct perf_event *event)
 
 extern struct static_key perf_swevent_enabled[PERF_COUNT_SW_MAX];
 
+extern void ___perf_sw_event(u32, u64, struct pt_regs *, u64);
 extern void __perf_sw_event(u32, u64, struct pt_regs *, u64);
 
 #ifndef perf_arch_fetch_caller_regs
@@ -689,14 +684,25 @@ static inline void perf_fetch_caller_regs(struct pt_regs *regs)
 static __always_inline void
 perf_sw_event(u32 event_id, u64 nr, struct pt_regs *regs, u64 addr)
 {
-        struct pt_regs hot_regs;
+        if (static_key_false(&perf_swevent_enabled[event_id]))
+                __perf_sw_event(event_id, nr, regs, addr);
+}
 
+DECLARE_PER_CPU(struct pt_regs, __perf_regs[4]);
+
+/*
+ * 'Special' version for the scheduler, it hard assumes no recursion,
+ * which is guaranteed by us not actually scheduling inside other swevents
+ * because those disable preemption.
+ */
+static __always_inline void
+perf_sw_event_sched(u32 event_id, u64 nr, u64 addr)
+{
         if (static_key_false(&perf_swevent_enabled[event_id])) {
-                if (!regs) {
-                        perf_fetch_caller_regs(&hot_regs);
-                        regs = &hot_regs;
-                }
-                __perf_sw_event(event_id, nr, regs, addr);
+                struct pt_regs *regs = this_cpu_ptr(&__perf_regs[0]);
+
+                perf_fetch_caller_regs(regs);
+                ___perf_sw_event(event_id, nr, regs, addr);
         }
 }
 
@@ -712,7 +718,7 @@ static inline void perf_event_task_sched_in(struct task_struct *prev,
 static inline void perf_event_task_sched_out(struct task_struct *prev,
                                              struct task_struct *next)
 {
-        perf_sw_event(PERF_COUNT_SW_CONTEXT_SWITCHES, 1, NULL, 0);
+        perf_sw_event_sched(PERF_COUNT_SW_CONTEXT_SWITCHES, 1, 0);
 
         if (static_key_false(&perf_sched_events.key))
                 __perf_event_task_sched_out(prev, next);
@@ -823,6 +829,8 @@ static inline int perf_event_refresh(struct perf_event *event, int refresh)
 static inline void
 perf_sw_event(u32 event_id, u64 nr, struct pt_regs *regs, u64 addr)     { }
 static inline void
+perf_sw_event_sched(u32 event_id, u64 nr, u64 addr)                     { }
+static inline void
 perf_bp_event(struct perf_event *event, void *data)                     { }
 
 static inline int perf_register_guest_info_callbacks
@@ -899,12 +907,22 @@ struct perf_pmu_events_attr {
         const char *event_str;
 };
 
+ssize_t perf_event_sysfs_show(struct device *dev, struct device_attribute *attr,
+                              char *page);
+
 #define PMU_EVENT_ATTR(_name, _var, _id, _show)                         \
 static struct perf_pmu_events_attr _var = {                             \
         .attr = __ATTR(_name, 0444, _show, NULL),                       \
         .id   =  _id,                                                   \
 };
 
+#define PMU_EVENT_ATTR_STRING(_name, _var, _str)                            \
+static struct perf_pmu_events_attr _var = {                                 \
+        .attr           = __ATTR(_name, 0444, perf_event_sysfs_show, NULL), \
+        .id             = 0,                                                \
+        .event_str      = _str,                                             \
+};
+
 #define PMU_FORMAT_ATTR(_name, _format)                                 \
 static ssize_t                                                          \
 _name##_show(struct device *dev,                                        \
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 22af8f8f5802..685809835b5c 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -327,6 +327,8 @@ struct phy_c45_device_ids {
  * c45_ids: 802.3-c45 Device Identifers if is_c45.
  * is_c45:  Set to true if this phy uses clause 45 addressing.
  * is_internal: Set to true if this phy is internal to a MAC.
+ * has_fixups: Set to true if this phy has fixups/quirks.
+ * suspended: Set to true if this phy has been suspended successfully.
  * state: state of the PHY for management purposes
  * dev_flags: Device-specific flags used by the PHY driver.
  * addr: Bus address of PHY
@@ -364,6 +366,7 @@ struct phy_device {
         bool is_c45;
         bool is_internal;
         bool has_fixups;
+        bool suspended;
 
         enum phy_state state;
 
@@ -565,6 +568,15 @@ struct phy_driver {
         void (*write_mmd_indirect)(struct phy_device *dev, int ptrad,
                                    int devnum, int regnum, u32 val);
 
+        /* Get the size and type of the eeprom contained within a plug-in
+         * module */
+        int (*module_info)(struct phy_device *dev,
+                           struct ethtool_modinfo *modinfo);
+
+        /* Get the eeprom information from the plug-in module */
+        int (*module_eeprom)(struct phy_device *dev,
+                             struct ethtool_eeprom *ee, u8 *data);
+
         struct device_driver driver;
 };
 #define to_phy_driver(d) container_of(d, struct phy_driver, driver)
diff --git a/include/linux/phy/phy-qcom-ufs.h b/include/linux/phy/phy-qcom-ufs.h
new file mode 100644
index 000000000000..9d18e9f948e9
--- /dev/null
+++ b/include/linux/phy/phy-qcom-ufs.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2013-2015, Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef PHY_QCOM_UFS_H_
+#define PHY_QCOM_UFS_H_
+
+#include "phy.h"
+
+/**
+ * ufs_qcom_phy_enable_ref_clk() - Enable the phy
+ * ref clock.
+ * @phy: reference to a generic phy
+ *
+ * returns 0 for success, and non-zero for error.
+ */
+int ufs_qcom_phy_enable_ref_clk(struct phy *phy);
+
+/**
+ * ufs_qcom_phy_disable_ref_clk() - Disable the phy
+ * ref clock.
+ * @phy: reference to a generic phy.
+ */
+void ufs_qcom_phy_disable_ref_clk(struct phy *phy);
+
+/**
+ * ufs_qcom_phy_enable_dev_ref_clk() - Enable the device
+ * ref clock.
+ * @phy: reference to a generic phy.
+ */
+void ufs_qcom_phy_enable_dev_ref_clk(struct phy *phy);
+
+/**
+ * ufs_qcom_phy_disable_dev_ref_clk() - Disable the device
+ * ref clock.
+ * @phy: reference to a generic phy.
+ */
+void ufs_qcom_phy_disable_dev_ref_clk(struct phy *phy);
+
+int ufs_qcom_phy_enable_iface_clk(struct phy *phy);
+void ufs_qcom_phy_disable_iface_clk(struct phy *phy);
+int ufs_qcom_phy_start_serdes(struct phy *phy);
+int ufs_qcom_phy_set_tx_lane_enable(struct phy *phy, u32 tx_lanes);
+int ufs_qcom_phy_calibrate_phy(struct phy *phy, bool is_rate_B);
+int ufs_qcom_phy_is_pcs_ready(struct phy *phy);
+void ufs_qcom_phy_save_controller_version(struct phy *phy,
+                        u8 major, u16 minor, u16 step);
+
+#endif /* PHY_QCOM_UFS_H_ */
diff --git a/include/linux/pinctrl/consumer.h b/include/linux/pinctrl/consumer.h
index 18eccefea06e..72c0415d6c21 100644
--- a/include/linux/pinctrl/consumer.h
+++ b/include/linux/pinctrl/consumer.h
@@ -82,7 +82,7 @@ static inline int pinctrl_gpio_direction_output(unsigned gpio)
 
 static inline struct pinctrl * __must_check pinctrl_get(struct device *dev)
 {
-        return NULL;
+        return ERR_PTR(-ENOSYS);
 }
 
 static inline void pinctrl_put(struct pinctrl *p)
@@ -93,7 +93,7 @@ static inline struct pinctrl_state * __must_check pinctrl_lookup_state(
                                                         struct pinctrl *p,
                                                         const char *name)
 {
-        return NULL;
+        return ERR_PTR(-ENOSYS);
 }
 
 static inline int pinctrl_select_state(struct pinctrl *p,
@@ -104,7 +104,7 @@ static inline int pinctrl_select_state(struct pinctrl *p,
 
 static inline struct pinctrl * __must_check devm_pinctrl_get(struct device *dev)
 {
-        return NULL;
+        return ERR_PTR(-ENOSYS);
 }
 
 static inline void devm_pinctrl_put(struct pinctrl *p)
diff --git a/include/linux/pinctrl/pinconf-generic.h b/include/linux/pinctrl/pinconf-generic.h
index d578a60eff23..fe65962b264f 100644
--- a/include/linux/pinctrl/pinconf-generic.h
+++ b/include/linux/pinctrl/pinconf-generic.h
@@ -115,6 +115,18 @@ enum pin_config_param {
         PIN_CONFIG_END = 0x7FFF,
 };
 
+#ifdef CONFIG_DEBUG_FS
+#define PCONFDUMP(a, b, c, d) { .param = a, .display = b, .format = c, \
+                                .has_arg = d }
+
+struct pin_config_item {
+        const enum pin_config_param param;
+        const char * const display;
+        const char * const format;
+        bool has_arg;
+};
+#endif /* CONFIG_DEBUG_FS */
+
 /*
  * Helpful configuration macro to be used in tables etc.
  */
@@ -150,6 +162,12 @@ static inline unsigned long pinconf_to_config_packed(enum pin_config_param param
 struct pinctrl_dev;
 struct pinctrl_map;
 
+struct pinconf_generic_params {
+        const char * const property;
+        enum pin_config_param param;
+        u32 default_value;
+};
+
 int pinconf_generic_dt_subnode_to_map(struct pinctrl_dev *pctldev,
                 struct device_node *np, struct pinctrl_map **map,
                 unsigned *reserved_maps, unsigned *num_maps,
@@ -174,6 +192,17 @@ static inline int pinconf_generic_dt_node_to_map_pin(
                         PIN_MAP_TYPE_CONFIGS_PIN);
 }
 
+static inline int pinconf_generic_dt_node_to_map_all(
+                struct pinctrl_dev *pctldev, struct device_node *np_config,
+                struct pinctrl_map **map, unsigned *num_maps)
+{
+        /*
+         * passing the type as PIN_MAP_TYPE_INVALID causes the underlying parser
+         * to infer the map type from the DT properties used.
+         */
+        return pinconf_generic_dt_node_to_map(pctldev, np_config, map, num_maps,
+                        PIN_MAP_TYPE_INVALID);
+}
 #endif
 
 #endif /* CONFIG_GENERIC_PINCONF */
diff --git a/include/linux/pinctrl/pinctrl.h b/include/linux/pinctrl/pinctrl.h
index cc8e1aff0e28..66e4697516de 100644
--- a/include/linux/pinctrl/pinctrl.h
+++ b/include/linux/pinctrl/pinctrl.h
@@ -24,6 +24,7 @@ struct pinctrl_dev;
 struct pinctrl_map;
 struct pinmux_ops;
 struct pinconf_ops;
+struct pin_config_item;
 struct gpio_chip;
 struct device_node;
 
@@ -117,6 +118,12 @@ struct pinctrl_ops {
  * @confops: pin config operations vtable, if you support pin configuration in
  *      your driver
  * @owner: module providing the pin controller, used for refcounting
+ * @num_custom_params: Number of driver-specific custom parameters to be parsed
+ *      from the hardware description
+ * @custom_params: List of driver_specific custom parameters to be parsed from
+ *      the hardware description
+ * @custom_conf_items: Information how to print @params in debugfs, must be
+ *      the same size as the @custom_params, i.e. @num_custom_params
  */
 struct pinctrl_desc {
         const char *name;
@@ -126,6 +133,11 @@ struct pinctrl_desc {
         const struct pinmux_ops *pmxops;
         const struct pinconf_ops *confops;
         struct module *owner;
+#ifdef CONFIG_GENERIC_PINCONF
+        unsigned int num_custom_params;
+        const struct pinconf_generic_params *custom_params;
+        const struct pin_config_item *custom_conf_items;
+#endif
 };
 
 /* External interface to pin controller */
diff --git a/include/linux/platform_data/ipmmu-vmsa.h b/include/linux/platform_data/ipmmu-vmsa.h
deleted file mode 100644
index 5275b3ac6d37..000000000000
--- a/include/linux/platform_data/ipmmu-vmsa.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * IPMMU VMSA Platform Data
- *
- * Copyright (C) 2014 Renesas Electronics Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- */
-
-#ifndef __IPMMU_VMSA_H__
-#define __IPMMU_VMSA_H__
-
-struct ipmmu_vmsa_master {
-        const char *name;
-        unsigned int utlb;
-};
-
-struct ipmmu_vmsa_platform_data {
-        const struct ipmmu_vmsa_master *masters;
-        unsigned int num_masters;
-};
-
-#endif /* __IPMMU_VMSA_H__ */
diff --git a/include/linux/platform_data/irda-sa11x0.h b/include/linux/platform_data/irda-sa11x0.h
new file mode 100644
index 000000000000..38f77b5e56cf
--- /dev/null
+++ b/include/linux/platform_data/irda-sa11x0.h
@@ -0,0 +1,20 @@
+/*
+ *  arch/arm/include/asm/mach/irda.h
+ *
+ *  Copyright (C) 2004 Russell King.
+ *
+ * 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 __ASM_ARM_MACH_IRDA_H
+#define __ASM_ARM_MACH_IRDA_H
+
+struct irda_platform_data {
+        int (*startup)(struct device *);
+        void (*shutdown)(struct device *);
+        int (*set_power)(struct device *, unsigned int state);
+        void (*set_speed)(struct device *, unsigned int speed);
+};
+
+#endif
diff --git a/include/linux/platform_data/mmc-omap.h b/include/linux/platform_data/mmc-omap.h
index 5c188f4e9bec..929469291406 100644
--- a/include/linux/platform_data/mmc-omap.h
+++ b/include/linux/platform_data/mmc-omap.h
@@ -31,10 +31,6 @@ struct omap_mmc_platform_data {
         void (*cleanup)(struct device *dev);
         void (*shutdown)(struct device *dev);
 
-        /* To handle board related suspend/resume functionality for MMC */
-        int (*suspend)(struct device *dev, int slot);
-        int (*resume)(struct device *dev, int slot);
-
         /* Return context loss count due to PM states changing */
         int (*get_context_loss_count)(struct device *dev);
 
diff --git a/include/linux/platform_data/regulator-haptic.h b/include/linux/platform_data/regulator-haptic.h
new file mode 100644
index 000000000000..5658e58e0738
--- /dev/null
+++ b/include/linux/platform_data/regulator-haptic.h
@@ -0,0 +1,29 @@
+/*
+ * Regulator Haptic Platform Data
+ *
+ * Copyright (c) 2014 Samsung Electronics Co., Ltd.
+ * Author: Jaewon Kim <jaewon02.kim@samsung.com>
+ * Author: Hyunhee Kim <hyunhee.kim@samsung.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 _REGULATOR_HAPTIC_H
+#define _REGULATOR_HAPTIC_H
+
+/*
+ * struct regulator_haptic_data - Platform device data
+ *
+ * @max_volt: maximum voltage value supplied to the haptic motor.
+ *              <The unit of the voltage is a micro>
+ * @min_volt: minimum voltage value supplied to the haptic motor.
+ *              <The unit of the voltage is a micro>
+ */
+struct regulator_haptic_data {
+        unsigned int max_volt;
+        unsigned int min_volt;
+};
+
+#endif /* _REGULATOR_HAPTIC_H */
diff --git a/include/linux/platform_data/st21nfca.h b/include/linux/platform_data/st21nfca.h
index 5087fff96d86..cc2bdafb0c69 100644
--- a/include/linux/platform_data/st21nfca.h
+++ b/include/linux/platform_data/st21nfca.h
@@ -26,6 +26,8 @@
 struct st21nfca_nfc_platform_data {
         unsigned int gpio_ena;
         unsigned int irq_polarity;
+        bool is_ese_present;
+        bool is_uicc_present;
 };
 
 #endif /* _ST21NFCA_HCI_H_ */
diff --git a/include/linux/platform_data/st21nfcb.h b/include/linux/platform_data/st21nfcb.h
index c3b432f5b63e..b023373d9874 100644
--- a/include/linux/platform_data/st21nfcb.h
+++ b/include/linux/platform_data/st21nfcb.h
@@ -19,8 +19,6 @@
 #ifndef _ST21NFCB_NCI_H_
 #define _ST21NFCB_NCI_H_
 
-#include <linux/i2c.h>
-
 #define ST21NFCB_NCI_DRIVER_NAME "st21nfcb_nci"
 
 struct st21nfcb_nfc_platform_data {
@@ -28,4 +26,4 @@ struct st21nfcb_nfc_platform_data {
         unsigned int irq_polarity;
 };
 
-#endif /* _ST21NFCA_HCI_H_ */
+#endif /* _ST21NFCB_NCI_H_ */
diff --git a/include/linux/platform_data/tpm_stm_st33.h b/include/linux/platform_data/tpm_stm_st33.h
new file mode 100644
index 000000000000..ff75310c0f47
--- /dev/null
+++ b/include/linux/platform_data/tpm_stm_st33.h
@@ -0,0 +1,39 @@
+/*
+ * STMicroelectronics TPM I2C Linux driver for TPM ST33ZP24
+ * Copyright (C) 2009, 2010  STMicroelectronics
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * STMicroelectronics version 1.2.0, Copyright (C) 2010
+ * STMicroelectronics comes with ABSOLUTELY NO WARRANTY.
+ * This is free software, and you are welcome to redistribute it
+ * under certain conditions.
+ *
+ * @Author: Christophe RICARD tpmsupport@st.com
+ *
+ * @File: stm_st33_tpm.h
+ *
+ * @Date: 09/15/2010
+ */
+#ifndef __STM_ST33_TPM_H__
+#define __STM_ST33_TPM_H__
+
+#define TPM_ST33_I2C                    "st33zp24-i2c"
+#define TPM_ST33_SPI                    "st33zp24-spi"
+
+struct st33zp24_platform_data {
+        int io_lpcpd;
+};
+
+#endif /* __STM_ST33_TPM_H__ */
diff --git a/include/linux/platform_data/vsp1.h b/include/linux/platform_data/vsp1.h
deleted file mode 100644
index 63170e2614b3..000000000000
--- a/include/linux/platform_data/vsp1.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * vsp1.h  --  R-Car VSP1 Platform Data
- *
- * Copyright (C) 2013 Renesas Corporation
- *
- * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-#ifndef __PLATFORM_VSP1_H__
-#define __PLATFORM_VSP1_H__
-
-#define VSP1_HAS_LIF            (1 << 0)
-#define VSP1_HAS_LUT            (1 << 1)
-#define VSP1_HAS_SRU            (1 << 2)
-
-struct vsp1_platform_data {
-        unsigned int features;
-        unsigned int rpf_count;
-        unsigned int uds_count;
-        unsigned int wpf_count;
-};
-
-#endif /* __PLATFORM_VSP1_H__ */
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 8b5976364619..e2f1be6dd9dd 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -597,7 +597,7 @@ struct dev_pm_info {
 
 extern void update_pm_runtime_accounting(struct device *dev);
 extern int dev_pm_get_subsys_data(struct device *dev);
-extern int dev_pm_put_subsys_data(struct device *dev);
+extern void dev_pm_put_subsys_data(struct device *dev);
 
 /*
  * Power domains provide callbacks that are executed during system suspend,
diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h
index a9edab2c787a..080e778118ba 100644
--- a/include/linux/pm_domain.h
+++ b/include/linux/pm_domain.h
@@ -113,8 +113,6 @@ struct generic_pm_domain_data {
         struct pm_domain_data base;
         struct gpd_timing_data td;
         struct notifier_block nb;
-        struct mutex lock;
-        unsigned int refcount;
         int need_restore;
 };
 
@@ -140,7 +138,6 @@ extern int __pm_genpd_name_add_device(const char *domain_name,
 
 extern int pm_genpd_remove_device(struct generic_pm_domain *genpd,
                                   struct device *dev);
-extern void pm_genpd_dev_need_restore(struct device *dev, bool val);
 extern int pm_genpd_add_subdomain(struct generic_pm_domain *genpd,
                                   struct generic_pm_domain *new_subdomain);
 extern int pm_genpd_add_subdomain_names(const char *master_name,
@@ -187,7 +184,6 @@ static inline int pm_genpd_remove_device(struct generic_pm_domain *genpd,
 {
         return -ENOSYS;
 }
-static inline void pm_genpd_dev_need_restore(struct device *dev, bool val) {}
 static inline int pm_genpd_add_subdomain(struct generic_pm_domain *genpd,
                                          struct generic_pm_domain *new_sd)
 {
diff --git a/include/linux/power/charger-manager.h b/include/linux/power/charger-manager.h
index e97fc656a058..416ebeb6ee1e 100644
--- a/include/linux/power/charger-manager.h
+++ b/include/linux/power/charger-manager.h
@@ -17,6 +17,7 @@
 
 #include <linux/power_supply.h>
 #include <linux/extcon.h>
+#include <linux/alarmtimer.h>
 
 enum data_source {
         CM_BATTERY_PRESENT,
@@ -45,29 +46,6 @@ enum cm_event_types {
 };
 
 /**
- * struct charger_global_desc
- * @rtc_name: the name of RTC used to wake up the system from suspend.
- * @rtc_only_wakeup:
- *      If the system is woken up by waekup-sources other than the RTC or
- *      callbacks, Charger Manager should recognize with
- *      rtc_only_wakeup() returning false.
- *      If the RTC given to CM is the only wakeup reason,
- *      rtc_only_wakeup should return true.
- * @assume_timer_stops_in_suspend:
- *      Assume that the jiffy timer stops in suspend-to-RAM.
- *      When enabled, CM does not rely on jiffies value in
- *      suspend_again and assumes that jiffies value does not
- *      change during suspend.
- */
-struct charger_global_desc {
-        char *rtc_name;
-
-        bool (*rtc_only_wakeup)(void);
-
-        bool assume_timer_stops_in_suspend;
-};
-
-/**
  * struct charger_cable
  * @extcon_name: the name of extcon device.
  * @name: the name of charger cable(external connector).
@@ -266,22 +244,14 @@ struct charger_manager {
         char psy_name_buf[PSY_NAME_MAX + 1];
         struct power_supply charger_psy;
 
-        bool status_save_ext_pwr_inserted;
-        bool status_save_batt;
-
         u64 charging_start_time;
         u64 charging_end_time;
 };
 
 #ifdef CONFIG_CHARGER_MANAGER
-extern int setup_charger_manager(struct charger_global_desc *gd);
-extern bool cm_suspend_again(void);
 extern void cm_notify_event(struct power_supply *psy,
                                 enum cm_event_types type, char *msg);
 #else
-static inline int setup_charger_manager(struct charger_global_desc *gd)
-{ return 0; }
-static inline bool cm_suspend_again(void) { return false; }
 static inline void cm_notify_event(struct power_supply *psy,
                                 enum cm_event_types type, char *msg) { }
 #endif
diff --git a/include/linux/printk.h b/include/linux/printk.h
index c8f170324e64..4d5bf5726578 100644
--- a/include/linux/printk.h
+++ b/include/linux/printk.h
@@ -10,9 +10,6 @@
 extern const char linux_banner[];
 extern const char linux_proc_banner[];
 
-extern char *log_buf_addr_get(void);
-extern u32 log_buf_len_get(void);
-
 static inline int printk_get_level(const char *buffer)
 {
         if (buffer[0] == KERN_SOH_ASCII && buffer[1]) {
@@ -163,6 +160,8 @@ extern int kptr_restrict;
 
 extern void wake_up_klogd(void);
 
+char *log_buf_addr_get(void);
+u32 log_buf_len_get(void);
 void log_buf_kexec_setup(void);
 void __init setup_log_buf(int early);
 void dump_stack_set_arch_desc(const char *fmt, ...);
@@ -198,6 +197,16 @@ static inline void wake_up_klogd(void)
 {
 }
 
+static inline char *log_buf_addr_get(void)
+{
+        return NULL;
+}
+
+static inline u32 log_buf_len_get(void)
+{
+        return 0;
+}
+
 static inline void log_buf_kexec_setup(void)
 {
 }
diff --git a/include/linux/pstore.h b/include/linux/pstore.h
index ece0c6bbfcc5..8884f6e507f7 100644
--- a/include/linux/pstore.h
+++ b/include/linux/pstore.h
@@ -39,6 +39,7 @@ enum pstore_type_id {
         PSTORE_TYPE_PPC_RTAS    = 4,
         PSTORE_TYPE_PPC_OF      = 5,
         PSTORE_TYPE_PPC_COMMON  = 6,
+        PSTORE_TYPE_PMSG        = 7,
         PSTORE_TYPE_UNKNOWN     = 255
 };
 
diff --git a/include/linux/pstore_ram.h b/include/linux/pstore_ram.h
index 4af3fdc85b01..9c9d6c154c8e 100644
--- a/include/linux/pstore_ram.h
+++ b/include/linux/pstore_ram.h
@@ -81,6 +81,7 @@ struct ramoops_platform_data {
         unsigned long   record_size;
         unsigned long   console_size;
         unsigned long   ftrace_size;
+        unsigned long   pmsg_size;
         int             dump_oops;
         struct persistent_ram_ecc_info ecc_info;
 };
diff --git a/include/linux/pxa2xx_ssp.h b/include/linux/pxa2xx_ssp.h
index 77aed9ea1d26..dab545bb66b3 100644
--- a/include/linux/pxa2xx_ssp.h
+++ b/include/linux/pxa2xx_ssp.h
@@ -37,6 +37,7 @@
 #define SSDR            (0x10)  /* SSP Data Write/Data Read Register */
 
 #define SSTO            (0x28)  /* SSP Time Out Register */
+#define DDS_RATE        (0x28)  /* SSP DDS Clock Rate Register (Intel Quark) */
 #define SSPSP           (0x2C)  /* SSP Programmable Serial Protocol */
 #define SSTSA           (0x30)  /* SSP Tx Timeslot Active */
 #define SSRSA           (0x34)  /* SSP Rx Timeslot Active */
diff --git a/include/linux/quota.h b/include/linux/quota.h
index 50978b781a19..d534e8ed308a 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -216,19 +216,21 @@ struct mem_dqinfo {
         unsigned long dqi_flags;
         unsigned int dqi_bgrace;
         unsigned int dqi_igrace;
-        qsize_t dqi_maxblimit;
-        qsize_t dqi_maxilimit;
+        qsize_t dqi_max_spc_limit;
+        qsize_t dqi_max_ino_limit;
         void *dqi_priv;
 };
 
 struct super_block;
 
-#define DQF_MASK 0xffff         /* Mask for format specific flags */
-#define DQF_GETINFO_MASK 0x1ffff        /* Mask for flags passed to userspace */
-#define DQF_SETINFO_MASK 0xffff         /* Mask for flags modifiable from userspace */
-#define DQF_SYS_FILE_B          16
-#define DQF_SYS_FILE (1 << DQF_SYS_FILE_B)      /* Quota file stored as system file */
-#define DQF_INFO_DIRTY_B        31
+/* Mask for flags passed to userspace */
+#define DQF_GETINFO_MASK (DQF_ROOT_SQUASH | DQF_SYS_FILE)
+/* Mask for flags modifiable from userspace */
+#define DQF_SETINFO_MASK DQF_ROOT_SQUASH
+
+enum {
+        DQF_INFO_DIRTY_B = DQF_PRIVATE,
+};
 #define DQF_INFO_DIRTY (1 << DQF_INFO_DIRTY_B)  /* Is info dirty? */
 
 extern void mark_info_dirty(struct super_block *sb, int type);
@@ -321,18 +323,61 @@ struct dquot_operations {
 
 struct path;
 
+/* Structure for communicating via ->get_dqblk() & ->set_dqblk() */
+struct qc_dqblk {
+        int d_fieldmask;        /* mask of fields to change in ->set_dqblk() */
+        u64 d_spc_hardlimit;    /* absolute limit on used space */
+        u64 d_spc_softlimit;    /* preferred limit on used space */
+        u64 d_ino_hardlimit;    /* maximum # allocated inodes */
+        u64 d_ino_softlimit;    /* preferred inode limit */
+        u64 d_space;            /* Space owned by the user */
+        u64 d_ino_count;        /* # inodes owned by the user */
+        s64 d_ino_timer;        /* zero if within inode limits */
+                                /* if not, we refuse service */
+        s64 d_spc_timer;        /* similar to above; for space */
+        int d_ino_warns;        /* # warnings issued wrt num inodes */
+        int d_spc_warns;        /* # warnings issued wrt used space */
+        u64 d_rt_spc_hardlimit; /* absolute limit on realtime space */
+        u64 d_rt_spc_softlimit; /* preferred limit on RT space */
+        u64 d_rt_space;         /* realtime space owned */
+        s64 d_rt_spc_timer;     /* similar to above; for RT space */
+        int d_rt_spc_warns;     /* # warnings issued wrt RT space */
+};
+
+/* Field specifiers for ->set_dqblk() in struct qc_dqblk */
+#define QC_INO_SOFT     (1<<0)
+#define QC_INO_HARD     (1<<1)
+#define QC_SPC_SOFT     (1<<2)
+#define QC_SPC_HARD     (1<<3)
+#define QC_RT_SPC_SOFT  (1<<4)
+#define QC_RT_SPC_HARD  (1<<5)
+#define QC_LIMIT_MASK (QC_INO_SOFT | QC_INO_HARD | QC_SPC_SOFT | QC_SPC_HARD | \
+                       QC_RT_SPC_SOFT | QC_RT_SPC_HARD)
+#define QC_SPC_TIMER    (1<<6)
+#define QC_INO_TIMER    (1<<7)
+#define QC_RT_SPC_TIMER (1<<8)
+#define QC_TIMER_MASK (QC_SPC_TIMER | QC_INO_TIMER | QC_RT_SPC_TIMER)
+#define QC_SPC_WARNS    (1<<9)
+#define QC_INO_WARNS    (1<<10)
+#define QC_RT_SPC_WARNS (1<<11)
+#define QC_WARNS_MASK (QC_SPC_WARNS | QC_INO_WARNS | QC_RT_SPC_WARNS)
+#define QC_SPACE        (1<<12)
+#define QC_INO_COUNT    (1<<13)
+#define QC_RT_SPACE     (1<<14)
+#define QC_ACCT_MASK (QC_SPACE | QC_INO_COUNT | QC_RT_SPACE)
+
 /* Operations handling requests from userspace */
 struct quotactl_ops {
         int (*quota_on)(struct super_block *, int, int, struct path *);
-        int (*quota_on_meta)(struct super_block *, int, int);
         int (*quota_off)(struct super_block *, int);
+        int (*quota_enable)(struct super_block *, unsigned int);
+        int (*quota_disable)(struct super_block *, unsigned int);
         int (*quota_sync)(struct super_block *, int);
         int (*get_info)(struct super_block *, int, struct if_dqinfo *);
         int (*set_info)(struct super_block *, int, struct if_dqinfo *);
-        int (*get_dqblk)(struct super_block *, struct kqid, struct fs_disk_quota *);
-        int (*set_dqblk)(struct super_block *, struct kqid, struct fs_disk_quota *);
+        int (*get_dqblk)(struct super_block *, struct kqid, struct qc_dqblk *);
+        int (*set_dqblk)(struct super_block *, struct kqid, struct qc_dqblk *);
         int (*get_xstate)(struct super_block *, struct fs_quota_stat *);
-        int (*set_xstate)(struct super_block *, unsigned int, int);
         int (*get_xstatev)(struct super_block *, struct fs_quota_statv *);
         int (*rm_xquota)(struct super_block *, unsigned int);
 };
diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h
index f23538a6e411..df73258cca47 100644
--- a/include/linux/quotaops.h
+++ b/include/linux/quotaops.h
@@ -98,9 +98,9 @@ int dquot_quota_sync(struct super_block *sb, int type);
 int dquot_get_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii);
 int dquot_set_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii);
 int dquot_get_dqblk(struct super_block *sb, struct kqid id,
-                struct fs_disk_quota *di);
+                struct qc_dqblk *di);
 int dquot_set_dqblk(struct super_block *sb, struct kqid id,
-                struct fs_disk_quota *di);
+                struct qc_dqblk *di);
 
 int __dquot_transfer(struct inode *inode, struct dquot **transfer_to);
 int dquot_transfer(struct inode *inode, struct iattr *iattr);
@@ -166,6 +166,7 @@ static inline bool sb_has_quota_active(struct super_block *sb, int type)
  */
 extern const struct dquot_operations dquot_operations;
 extern const struct quotactl_ops dquot_quotactl_ops;
+extern const struct quotactl_ops dquot_quotactl_sysfile_ops;
 
 #else
 
@@ -386,4 +387,6 @@ static inline void dquot_release_reservation_block(struct inode *inode,
         __dquot_free_space(inode, nr << inode->i_blkbits, DQUOT_SPACE_RESERVE);
 }
 
+unsigned int qtype_enforce_flag(int type);
+
 #endif /* _LINUX_QUOTAOPS_ */
diff --git a/include/linux/rculist.h b/include/linux/rculist.h
index 529bc946f450..a18b16f1dc0e 100644
--- a/include/linux/rculist.h
+++ b/include/linux/rculist.h
@@ -524,11 +524,11 @@ static inline void hlist_add_behind_rcu(struct hlist_node *n,
  * @member:     the name of the hlist_node within the struct.
  */
 #define hlist_for_each_entry_continue_rcu(pos, member)                  \
-        for (pos = hlist_entry_safe(rcu_dereference((pos)->member.next),\
-                        typeof(*(pos)), member);                        \
+        for (pos = hlist_entry_safe(rcu_dereference_raw(hlist_next_rcu( \
+                        &(pos)->member)), typeof(*(pos)), member);      \
              pos;                                                       \
-             pos = hlist_entry_safe(rcu_dereference((pos)->member.next),\
-                        typeof(*(pos)), member))
+             pos = hlist_entry_safe(rcu_dereference_raw(hlist_next_rcu( \
+                        &(pos)->member)), typeof(*(pos)), member))
 
 /**
  * hlist_for_each_entry_continue_rcu_bh - iterate over a hlist continuing after current point
@@ -536,11 +536,11 @@ static inline void hlist_add_behind_rcu(struct hlist_node *n,
  * @member:     the name of the hlist_node within the struct.
  */
 #define hlist_for_each_entry_continue_rcu_bh(pos, member)               \
-        for (pos = hlist_entry_safe(rcu_dereference_bh((pos)->member.next),\
-                        typeof(*(pos)), member);                        \
+        for (pos = hlist_entry_safe(rcu_dereference_bh(hlist_next_rcu(  \
+                        &(pos)->member)), typeof(*(pos)), member);      \
              pos;                                                       \
-             pos = hlist_entry_safe(rcu_dereference_bh((pos)->member.next),\
-                        typeof(*(pos)), member))
+             pos = hlist_entry_safe(rcu_dereference_bh(hlist_next_rcu(  \
+                        &(pos)->member)), typeof(*(pos)), member))
 
 /**
  * hlist_for_each_entry_from_rcu - iterate over a hlist continuing from current point
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index ed4f5939a452..78097491cd99 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -331,12 +331,13 @@ static inline void rcu_init_nohz(void)
 extern struct srcu_struct tasks_rcu_exit_srcu;
 #define rcu_note_voluntary_context_switch(t) \
         do { \
+                rcu_all_qs(); \
                 if (ACCESS_ONCE((t)->rcu_tasks_holdout)) \
                         ACCESS_ONCE((t)->rcu_tasks_holdout) = false; \
         } while (0)
 #else /* #ifdef CONFIG_TASKS_RCU */
 #define TASKS_RCU(x) do { } while (0)
-#define rcu_note_voluntary_context_switch(t)    do { } while (0)
+#define rcu_note_voluntary_context_switch(t)    rcu_all_qs()
 #endif /* #else #ifdef CONFIG_TASKS_RCU */
 
 /**
@@ -582,11 +583,11 @@ static inline void rcu_preempt_sleep_check(void)
 })
 #define __rcu_dereference_check(p, c, space) \
 ({ \
-        typeof(*p) *_________p1 = (typeof(*p) *__force)ACCESS_ONCE(p); \
+        /* Dependency order vs. p above. */ \
+        typeof(*p) *________p1 = (typeof(*p) *__force)lockless_dereference(p); \
         rcu_lockdep_assert(c, "suspicious rcu_dereference_check() usage"); \
         rcu_dereference_sparse(p, space); \
-        smp_read_barrier_depends(); /* Dependency order vs. p above. */ \
-        ((typeof(*p) __force __kernel *)(_________p1)); \
+        ((typeof(*p) __force __kernel *)(________p1)); \
 })
 #define __rcu_dereference_protected(p, c, space) \
 ({ \
@@ -603,10 +604,10 @@ static inline void rcu_preempt_sleep_check(void)
 })
 #define __rcu_dereference_index_check(p, c) \
 ({ \
-        typeof(p) _________p1 = ACCESS_ONCE(p); \
+        /* Dependency order vs. p above. */ \
+        typeof(p) _________p1 = lockless_dereference(p); \
         rcu_lockdep_assert(c, \
                            "suspicious rcu_dereference_index_check() usage"); \
-        smp_read_barrier_depends(); /* Dependency order vs. p above. */ \
         (_________p1); \
 })
 
diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h
index 0e5366200154..937edaeb150d 100644
--- a/include/linux/rcutiny.h
+++ b/include/linux/rcutiny.h
@@ -92,17 +92,49 @@ static inline void rcu_virt_note_context_switch(int cpu)
 }
 
 /*
- * Return the number of grace periods.
+ * Return the number of grace periods started.
  */
-static inline long rcu_batches_completed(void)
+static inline unsigned long rcu_batches_started(void)
 {
         return 0;
 }
 
 /*
- * Return the number of bottom-half grace periods.
+ * Return the number of bottom-half grace periods started.
  */
-static inline long rcu_batches_completed_bh(void)
+static inline unsigned long rcu_batches_started_bh(void)
+{
+        return 0;
+}
+
+/*
+ * Return the number of sched grace periods started.
+ */
+static inline unsigned long rcu_batches_started_sched(void)
+{
+        return 0;
+}
+
+/*
+ * Return the number of grace periods completed.
+ */
+static inline unsigned long rcu_batches_completed(void)
+{
+        return 0;
+}
+
+/*
+ * Return the number of bottom-half grace periods completed.
+ */
+static inline unsigned long rcu_batches_completed_bh(void)
+{
+        return 0;
+}
+
+/*
+ * Return the number of sched grace periods completed.
+ */
+static inline unsigned long rcu_batches_completed_sched(void)
 {
         return 0;
 }
@@ -154,7 +186,10 @@ static inline bool rcu_is_watching(void)
         return true;
 }
 
-
 #endif /* #else defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_RCU_TRACE) */
 
+static inline void rcu_all_qs(void)
+{
+}
+
 #endif /* __LINUX_RCUTINY_H */
diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h
index 52953790dcca..d2e583a6aaca 100644
--- a/include/linux/rcutree.h
+++ b/include/linux/rcutree.h
@@ -81,9 +81,12 @@ void cond_synchronize_rcu(unsigned long oldstate);
 
 extern unsigned long rcutorture_testseq;
 extern unsigned long rcutorture_vernum;
-long rcu_batches_completed(void);
-long rcu_batches_completed_bh(void);
-long rcu_batches_completed_sched(void);
+unsigned long rcu_batches_started(void);
+unsigned long rcu_batches_started_bh(void);
+unsigned long rcu_batches_started_sched(void);
+unsigned long rcu_batches_completed(void);
+unsigned long rcu_batches_completed_bh(void);
+unsigned long rcu_batches_completed_sched(void);
 void show_rcu_gp_kthreads(void);
 
 void rcu_force_quiescent_state(void);
@@ -97,4 +100,6 @@ extern int rcu_scheduler_active __read_mostly;
 
 bool rcu_is_watching(void);
 
+void rcu_all_qs(void);
+
 #endif /* __LINUX_RCUTREE_H */
diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index 4419b99d8d6e..116655d92269 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -468,7 +468,7 @@ bool regmap_reg_in_ranges(unsigned int reg,
  *
  * @reg: Offset of the register within the regmap bank
  * @lsb: lsb of the register field.
- * @reg: msb of the register field.
+ * @msb: msb of the register field.
  * @id_size: port size if it has some ports
  * @id_offset: address offset for each ports
  */
diff --git a/include/linux/regulator/da9211.h b/include/linux/regulator/da9211.h
index 5479394fefce..5dd65acc2a69 100644
--- a/include/linux/regulator/da9211.h
+++ b/include/linux/regulator/da9211.h
@@ -32,6 +32,8 @@ struct da9211_pdata {
          * 2 : 2 phase 2 buck
          */
         int num_buck;
+        int gpio_ren[DA9211_MAX_REGULATORS];
+        struct device_node *reg_node[DA9211_MAX_REGULATORS];
         struct regulator_init_data *init_data[DA9211_MAX_REGULATORS];
 };
 #endif
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
index 5f1e9ca47417..d4ad5b5a02bb 100644
--- a/include/linux/regulator/driver.h
+++ b/include/linux/regulator/driver.h
@@ -21,6 +21,7 @@
 
 struct regmap;
 struct regulator_dev;
+struct regulator_config;
 struct regulator_init_data;
 struct regulator_enable_gpio;
 
@@ -205,6 +206,15 @@ enum regulator_type {
  * @supply_name: Identifying the regulator supply
  * @of_match: Name used to identify regulator in DT.
  * @regulators_node: Name of node containing regulator definitions in DT.
+ * @of_parse_cb: Optional callback called only if of_match is present.
+ *               Will be called for each regulator parsed from DT, during
+ *               init_data parsing.
+ *               The regulator_config passed as argument to the callback will
+ *               be a copy of config passed to regulator_register, valid only
+ *               for this particular call. Callback may freely change the
+ *               config but it cannot store it for later usage.
+ *               Callback should return 0 on success or negative ERRNO
+ *               indicating failure.
  * @id: Numerical identifier for the regulator.
  * @ops: Regulator operations table.
  * @irq: Interrupt number for the regulator.
@@ -251,6 +261,9 @@ struct regulator_desc {
         const char *supply_name;
         const char *of_match;
         const char *regulators_node;
+        int (*of_parse_cb)(struct device_node *,
+                            const struct regulator_desc *,
+                            struct regulator_config *);
         int id;
         bool continuous_voltage_range;
         unsigned n_voltages;
diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h
index 0b08d05d470b..b07562e082c4 100644
--- a/include/linux/regulator/machine.h
+++ b/include/linux/regulator/machine.h
@@ -191,15 +191,22 @@ struct regulator_init_data {
         void *driver_data;      /* core does not touch this */
 };
 
-int regulator_suspend_prepare(suspend_state_t state);
-int regulator_suspend_finish(void);
-
 #ifdef CONFIG_REGULATOR
 void regulator_has_full_constraints(void);
+int regulator_suspend_prepare(suspend_state_t state);
+int regulator_suspend_finish(void);
 #else
 static inline void regulator_has_full_constraints(void)
 {
 }
+static inline int regulator_suspend_prepare(suspend_state_t state)
+{
+        return 0;
+}
+static inline int regulator_suspend_finish(void)
+{
+        return 0;
+}
 #endif
 
 #endif
diff --git a/include/linux/regulator/mt6397-regulator.h b/include/linux/regulator/mt6397-regulator.h
new file mode 100644
index 000000000000..30cc5963e265
--- /dev/null
+++ b/include/linux/regulator/mt6397-regulator.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2014 MediaTek Inc.
+ * Author: Flora Fu <flora.fu@mediatek.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.
+ */
+
+#ifndef __LINUX_REGULATOR_MT6397_H
+#define __LINUX_REGULATOR_MT6397_H
+
+enum {
+        MT6397_ID_VPCA15 = 0,
+        MT6397_ID_VPCA7,
+        MT6397_ID_VSRAMCA15,
+        MT6397_ID_VSRAMCA7,
+        MT6397_ID_VCORE,
+        MT6397_ID_VGPU,
+        MT6397_ID_VDRM,
+        MT6397_ID_VIO18 = 7,
+        MT6397_ID_VTCXO,
+        MT6397_ID_VA28,
+        MT6397_ID_VCAMA,
+        MT6397_ID_VIO28,
+        MT6397_ID_VUSB,
+        MT6397_ID_VMC,
+        MT6397_ID_VMCH,
+        MT6397_ID_VEMC3V3,
+        MT6397_ID_VGP1,
+        MT6397_ID_VGP2,
+        MT6397_ID_VGP3,
+        MT6397_ID_VGP4,
+        MT6397_ID_VGP5,
+        MT6397_ID_VGP6,
+        MT6397_ID_VIBR,
+        MT6397_ID_RG_MAX,
+};
+
+#define MT6397_MAX_REGULATOR    MT6397_ID_RG_MAX
+#define MT6397_REGULATOR_ID97   0x97
+#define MT6397_REGULATOR_ID91   0x91
+
+#endif /* __LINUX_REGULATOR_MT6397_H */
diff --git a/include/linux/regulator/pfuze100.h b/include/linux/regulator/pfuze100.h
index 364f7a7c43db..70c6c66c5bcf 100644
--- a/include/linux/regulator/pfuze100.h
+++ b/include/linux/regulator/pfuze100.h
@@ -49,6 +49,20 @@
 #define PFUZE200_VGEN5          11
 #define PFUZE200_VGEN6          12
 
+#define PFUZE3000_SW1A          0
+#define PFUZE3000_SW1B          1
+#define PFUZE3000_SW2           2
+#define PFUZE3000_SW3           3
+#define PFUZE3000_SWBST         4
+#define PFUZE3000_VSNVS         5
+#define PFUZE3000_VREFDDR       6
+#define PFUZE3000_VLDO1         7
+#define PFUZE3000_VLDO2         8
+#define PFUZE3000_VCCSD         9
+#define PFUZE3000_V33           10
+#define PFUZE3000_VLDO3         11
+#define PFUZE3000_VLDO4         12
+
 struct regulator_init_data;
 
 struct pfuze_regulator_platform_data {
diff --git a/include/linux/resource_ext.h b/include/linux/resource_ext.h
new file mode 100644
index 000000000000..e2bf63d881d4
--- /dev/null
+++ b/include/linux/resource_ext.h
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2015, Intel Corporation
+ * Author: Jiang Liu <jiang.liu@linux.intel.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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_RESOURCE_EXT_H
+#define _LINUX_RESOURCE_EXT_H
+#include <linux/types.h>
+#include <linux/list.h>
+#include <linux/ioport.h>
+#include <linux/slab.h>
+
+/* Represent resource window for bridge devices */
+struct resource_win {
+        struct resource res;            /* In master (CPU) address space */
+        resource_size_t offset;         /* Translation offset for bridge */
+};
+
+/*
+ * Common resource list management data structure and interfaces to support
+ * ACPI, PNP and PCI host bridge etc.
+ */
+struct resource_entry {
+        struct list_head        node;
+        struct resource         *res;   /* In master (CPU) address space */
+        resource_size_t         offset; /* Translation offset for bridge */
+        struct resource         __res;  /* Default storage for res */
+};
+
+extern struct resource_entry *
+resource_list_create_entry(struct resource *res, size_t extra_size);
+extern void resource_list_free(struct list_head *head);
+
+static inline void resource_list_add(struct resource_entry *entry,
+                                     struct list_head *head)
+{
+        list_add(&entry->node, head);
+}
+
+static inline void resource_list_add_tail(struct resource_entry *entry,
+                                          struct list_head *head)
+{
+        list_add_tail(&entry->node, head);
+}
+
+static inline void resource_list_del(struct resource_entry *entry)
+{
+        list_del(&entry->node);
+}
+
+static inline void resource_list_free_entry(struct resource_entry *entry)
+{
+        kfree(entry);
+}
+
+static inline void
+resource_list_destroy_entry(struct resource_entry *entry)
+{
+        resource_list_del(entry);
+        resource_list_free_entry(entry);
+}
+
+#define resource_list_for_each_entry(entry, list)       \
+        list_for_each_entry((entry), (list), node)
+
+#define resource_list_for_each_entry_safe(entry, tmp, list)     \
+        list_for_each_entry_safe((entry), (tmp), (list), node)
+
+#endif /* _LINUX_RESOURCE_EXT_H */
diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h
index b93fd89b2e5e..58851275fed9 100644
--- a/include/linux/rhashtable.h
+++ b/include/linux/rhashtable.h
@@ -18,16 +18,45 @@
 #ifndef _LINUX_RHASHTABLE_H
 #define _LINUX_RHASHTABLE_H
 
-#include <linux/rculist.h>
+#include <linux/compiler.h>
+#include <linux/list_nulls.h>
+#include <linux/workqueue.h>
+#include <linux/mutex.h>
+
+/*
+ * The end of the chain is marked with a special nulls marks which has
+ * the following format:
+ *
+ * +-------+-----------------------------------------------------+-+
+ * | Base  |                      Hash                           |1|
+ * +-------+-----------------------------------------------------+-+
+ *
+ * Base (4 bits) : Reserved to distinguish between multiple tables.
+ *                 Specified via &struct rhashtable_params.nulls_base.
+ * Hash (27 bits): Full hash (unmasked) of first element added to bucket
+ * 1 (1 bit)     : Nulls marker (always set)
+ *
+ * The remaining bits of the next pointer remain unused for now.
+ */
+#define RHT_BASE_BITS           4
+#define RHT_HASH_BITS           27
+#define RHT_BASE_SHIFT          RHT_HASH_BITS
 
 struct rhash_head {
         struct rhash_head __rcu         *next;
 };
 
-#define INIT_HASH_HEAD(ptr) ((ptr)->next = NULL)
-
+/**
+ * struct bucket_table - Table of hash buckets
+ * @size: Number of hash buckets
+ * @locks_mask: Mask to apply before accessing locks[]
+ * @locks: Array of spinlocks protecting individual buckets
+ * @buckets: size * hash buckets
+ */
 struct bucket_table {
         size_t                          size;
+        unsigned int                    locks_mask;
+        spinlock_t                      *locks;
         struct rhash_head __rcu         *buckets[];
 };
 
@@ -45,11 +74,16 @@ struct rhashtable;
  * @hash_rnd: Seed to use while hashing
  * @max_shift: Maximum number of shifts while expanding
  * @min_shift: Minimum number of shifts while shrinking
+ * @nulls_base: Base value to generate nulls marker
+ * @locks_mul: Number of bucket locks to allocate per cpu (default: 128)
  * @hashfn: Function to hash key
  * @obj_hashfn: Function to hash object
  * @grow_decision: If defined, may return true if table should expand
  * @shrink_decision: If defined, may return true if table should shrink
- * @mutex_is_held: Must return true if protecting mutex is held
+ *
+ * Note: when implementing the grow and shrink decision function, min/max
+ * shift must be enforced, otherwise, resizing watermarks they set may be
+ * useless.
  */
 struct rhashtable_params {
         size_t                  nelem_hint;
@@ -59,36 +93,95 @@ struct rhashtable_params {
         u32                     hash_rnd;
         size_t                  max_shift;
         size_t                  min_shift;
+        u32                     nulls_base;
+        size_t                  locks_mul;
         rht_hashfn_t            hashfn;
         rht_obj_hashfn_t        obj_hashfn;
         bool                    (*grow_decision)(const struct rhashtable *ht,
                                                  size_t new_size);
         bool                    (*shrink_decision)(const struct rhashtable *ht,
                                                    size_t new_size);
-#ifdef CONFIG_PROVE_LOCKING
-        int                     (*mutex_is_held)(void *parent);
-        void                    *parent;
-#endif
 };
 
 /**
  * struct rhashtable - Hash table handle
  * @tbl: Bucket table
+ * @future_tbl: Table under construction during expansion/shrinking
  * @nelems: Number of elements in table
  * @shift: Current size (1 << shift)
  * @p: Configuration parameters
+ * @run_work: Deferred worker to expand/shrink asynchronously
+ * @mutex: Mutex to protect current/future table swapping
+ * @walkers: List of active walkers
+ * @being_destroyed: True if table is set up for destruction
  */
 struct rhashtable {
         struct bucket_table __rcu       *tbl;
-        size_t                          nelems;
-        size_t                          shift;
+        struct bucket_table __rcu       *future_tbl;
+        atomic_t                        nelems;
+        atomic_t                        shift;
         struct rhashtable_params        p;
+        struct work_struct              run_work;
+        struct mutex                    mutex;
+        struct list_head                walkers;
+        bool                            being_destroyed;
+};
+
+/**
+ * struct rhashtable_walker - Hash table walker
+ * @list: List entry on list of walkers
+ * @resize: Resize event occured
+ */
+struct rhashtable_walker {
+        struct list_head list;
+        bool resize;
 };
 
+/**
+ * struct rhashtable_iter - Hash table iterator, fits into netlink cb
+ * @ht: Table to iterate through
+ * @p: Current pointer
+ * @walker: Associated rhashtable walker
+ * @slot: Current slot
+ * @skip: Number of entries to skip in slot
+ */
+struct rhashtable_iter {
+        struct rhashtable *ht;
+        struct rhash_head *p;
+        struct rhashtable_walker *walker;
+        unsigned int slot;
+        unsigned int skip;
+};
+
+static inline unsigned long rht_marker(const struct rhashtable *ht, u32 hash)
+{
+        return NULLS_MARKER(ht->p.nulls_base + hash);
+}
+
+#define INIT_RHT_NULLS_HEAD(ptr, ht, hash) \
+        ((ptr) = (typeof(ptr)) rht_marker(ht, hash))
+
+static inline bool rht_is_a_nulls(const struct rhash_head *ptr)
+{
+        return ((unsigned long) ptr & 1);
+}
+
+static inline unsigned long rht_get_nulls_value(const struct rhash_head *ptr)
+{
+        return ((unsigned long) ptr) >> 1;
+}
+
 #ifdef CONFIG_PROVE_LOCKING
-int lockdep_rht_mutex_is_held(const struct rhashtable *ht);
+int lockdep_rht_mutex_is_held(struct rhashtable *ht);
+int lockdep_rht_bucket_is_held(const struct bucket_table *tbl, u32 hash);
 #else
-static inline int lockdep_rht_mutex_is_held(const struct rhashtable *ht)
+static inline int lockdep_rht_mutex_is_held(struct rhashtable *ht)
+{
+        return 1;
+}
+
+static inline int lockdep_rht_bucket_is_held(const struct bucket_table *tbl,
+                                             u32 hash)
 {
         return 1;
 }
@@ -96,13 +189,8 @@ static inline int lockdep_rht_mutex_is_held(const struct rhashtable *ht)
 
 int rhashtable_init(struct rhashtable *ht, struct rhashtable_params *params);
 
-u32 rhashtable_hashfn(const struct rhashtable *ht, const void *key, u32 len);
-u32 rhashtable_obj_hashfn(const struct rhashtable *ht, void *ptr);
-
 void rhashtable_insert(struct rhashtable *ht, struct rhash_head *node);
 bool rhashtable_remove(struct rhashtable *ht, struct rhash_head *node);
-void rhashtable_remove_pprev(struct rhashtable *ht, struct rhash_head *obj,
-                             struct rhash_head __rcu **pprev);
 
 bool rht_grow_above_75(const struct rhashtable *ht, size_t new_size);
 bool rht_shrink_below_30(const struct rhashtable *ht, size_t new_size);
@@ -110,11 +198,23 @@ bool rht_shrink_below_30(const struct rhashtable *ht, size_t new_size);
 int rhashtable_expand(struct rhashtable *ht);
 int rhashtable_shrink(struct rhashtable *ht);
 
-void *rhashtable_lookup(const struct rhashtable *ht, const void *key);
-void *rhashtable_lookup_compare(const struct rhashtable *ht, u32 hash,
+void *rhashtable_lookup(struct rhashtable *ht, const void *key);
+void *rhashtable_lookup_compare(struct rhashtable *ht, const void *key,
                                 bool (*compare)(void *, void *), void *arg);
 
-void rhashtable_destroy(const struct rhashtable *ht);
+bool rhashtable_lookup_insert(struct rhashtable *ht, struct rhash_head *obj);
+bool rhashtable_lookup_compare_insert(struct rhashtable *ht,
+                                      struct rhash_head *obj,
+                                      bool (*compare)(void *, void *),
+                                      void *arg);
+
+int rhashtable_walk_init(struct rhashtable *ht, struct rhashtable_iter *iter);
+void rhashtable_walk_exit(struct rhashtable_iter *iter);
+int rhashtable_walk_start(struct rhashtable_iter *iter) __acquires(RCU);
+void *rhashtable_walk_next(struct rhashtable_iter *iter);
+void rhashtable_walk_stop(struct rhashtable_iter *iter) __releases(RCU);
+
+void rhashtable_destroy(struct rhashtable *ht);
 
 #define rht_dereference(p, ht) \
         rcu_dereference_protected(p, lockdep_rht_mutex_is_held(ht))
@@ -122,92 +222,146 @@ void rhashtable_destroy(const struct rhashtable *ht);
 #define rht_dereference_rcu(p, ht) \
         rcu_dereference_check(p, lockdep_rht_mutex_is_held(ht))
 
-#define rht_entry(ptr, type, member) container_of(ptr, type, member)
-#define rht_entry_safe(ptr, type, member) \
-({ \
-        typeof(ptr) __ptr = (ptr); \
-           __ptr ? rht_entry(__ptr, type, member) : NULL; \
-})
+#define rht_dereference_bucket(p, tbl, hash) \
+        rcu_dereference_protected(p, lockdep_rht_bucket_is_held(tbl, hash))
+
+#define rht_dereference_bucket_rcu(p, tbl, hash) \
+        rcu_dereference_check(p, lockdep_rht_bucket_is_held(tbl, hash))
 
-#define rht_next_entry_safe(pos, ht, member) \
-({ \
-        pos ? rht_entry_safe(rht_dereference((pos)->member.next, ht), \
-                             typeof(*(pos)), member) : NULL; \
-})
+#define rht_entry(tpos, pos, member) \
+        ({ tpos = container_of(pos, typeof(*tpos), member); 1; })
+
+/**
+ * rht_for_each_continue - continue iterating over hash chain
+ * @pos:        the &struct rhash_head to use as a loop cursor.
+ * @head:       the previous &struct rhash_head to continue from
+ * @tbl:        the &struct bucket_table
+ * @hash:       the hash value / bucket index
+ */
+#define rht_for_each_continue(pos, head, tbl, hash) \
+        for (pos = rht_dereference_bucket(head, tbl, hash); \
+             !rht_is_a_nulls(pos); \
+             pos = rht_dereference_bucket((pos)->next, tbl, hash))
 
 /**
  * rht_for_each - iterate over hash chain
- * @pos:        &struct rhash_head to use as a loop cursor.
- * @head:       head of the hash chain (struct rhash_head *)
- * @ht:         pointer to your struct rhashtable
+ * @pos:        the &struct rhash_head to use as a loop cursor.
+ * @tbl:        the &struct bucket_table
+ * @hash:       the hash value / bucket index
  */
-#define rht_for_each(pos, head, ht) \
-        for (pos = rht_dereference(head, ht); \
-             pos; \
-             pos = rht_dereference((pos)->next, ht))
+#define rht_for_each(pos, tbl, hash) \
+        rht_for_each_continue(pos, (tbl)->buckets[hash], tbl, hash)
+
+/**
+ * rht_for_each_entry_continue - continue iterating over hash chain
+ * @tpos:       the type * to use as a loop cursor.
+ * @pos:        the &struct rhash_head to use as a loop cursor.
+ * @head:       the previous &struct rhash_head to continue from
+ * @tbl:        the &struct bucket_table
+ * @hash:       the hash value / bucket index
+ * @member:     name of the &struct rhash_head within the hashable struct.
+ */
+#define rht_for_each_entry_continue(tpos, pos, head, tbl, hash, member) \
+        for (pos = rht_dereference_bucket(head, tbl, hash);             \
+             (!rht_is_a_nulls(pos)) && rht_entry(tpos, pos, member);    \
+             pos = rht_dereference_bucket((pos)->next, tbl, hash))
 
 /**
  * rht_for_each_entry - iterate over hash chain of given type
- * @pos:        type * to use as a loop cursor.
- * @head:       head of the hash chain (struct rhash_head *)
- * @ht:         pointer to your struct rhashtable
- * @member:     name of the rhash_head within the hashable struct.
+ * @tpos:       the type * to use as a loop cursor.
+ * @pos:        the &struct rhash_head to use as a loop cursor.
+ * @tbl:        the &struct bucket_table
+ * @hash:       the hash value / bucket index
+ * @member:     name of the &struct rhash_head within the hashable struct.
  */
-#define rht_for_each_entry(pos, head, ht, member) \
-        for (pos = rht_entry_safe(rht_dereference(head, ht), \
-                                   typeof(*(pos)), member); \
-             pos; \
-             pos = rht_next_entry_safe(pos, ht, member))
+#define rht_for_each_entry(tpos, pos, tbl, hash, member)                \
+        rht_for_each_entry_continue(tpos, pos, (tbl)->buckets[hash],    \
+                                    tbl, hash, member)
 
 /**
  * rht_for_each_entry_safe - safely iterate over hash chain of given type
- * @pos:        type * to use as a loop cursor.
- * @n:          type * to use for temporary next object storage
- * @head:       head of the hash chain (struct rhash_head *)
- * @ht:         pointer to your struct rhashtable
- * @member:     name of the rhash_head within the hashable struct.
+ * @tpos:       the type * to use as a loop cursor.
+ * @pos:        the &struct rhash_head to use as a loop cursor.
+ * @next:       the &struct rhash_head to use as next in loop cursor.
+ * @tbl:        the &struct bucket_table
+ * @hash:       the hash value / bucket index
+ * @member:     name of the &struct rhash_head within the hashable struct.
  *
  * This hash chain list-traversal primitive allows for the looped code to
  * remove the loop cursor from the list.
  */
-#define rht_for_each_entry_safe(pos, n, head, ht, member)               \
-        for (pos = rht_entry_safe(rht_dereference(head, ht), \
-                                  typeof(*(pos)), member), \
-             n = rht_next_entry_safe(pos, ht, member); \
-             pos; \
-             pos = n, \
-             n = rht_next_entry_safe(pos, ht, member))
+#define rht_for_each_entry_safe(tpos, pos, next, tbl, hash, member)         \
+        for (pos = rht_dereference_bucket((tbl)->buckets[hash], tbl, hash), \
+             next = !rht_is_a_nulls(pos) ?                                  \
+                       rht_dereference_bucket(pos->next, tbl, hash) : NULL; \
+             (!rht_is_a_nulls(pos)) && rht_entry(tpos, pos, member);        \
+             pos = next,                                                    \
+             next = !rht_is_a_nulls(pos) ?                                  \
+                       rht_dereference_bucket(pos->next, tbl, hash) : NULL)
+
+/**
+ * rht_for_each_rcu_continue - continue iterating over rcu hash chain
+ * @pos:        the &struct rhash_head to use as a loop cursor.
+ * @head:       the previous &struct rhash_head to continue from
+ * @tbl:        the &struct bucket_table
+ * @hash:       the hash value / bucket index
+ *
+ * This hash chain list-traversal primitive may safely run concurrently with
+ * the _rcu mutation primitives such as rhashtable_insert() as long as the
+ * traversal is guarded by rcu_read_lock().
+ */
+#define rht_for_each_rcu_continue(pos, head, tbl, hash)                 \
+        for (({barrier(); }),                                           \
+             pos = rht_dereference_bucket_rcu(head, tbl, hash);         \
+             !rht_is_a_nulls(pos);                                      \
+             pos = rcu_dereference_raw(pos->next))
 
 /**
  * rht_for_each_rcu - iterate over rcu hash chain
- * @pos:        &struct rhash_head to use as a loop cursor.
- * @head:       head of the hash chain (struct rhash_head *)
- * @ht:         pointer to your struct rhashtable
+ * @pos:        the &struct rhash_head to use as a loop cursor.
+ * @tbl:        the &struct bucket_table
+ * @hash:       the hash value / bucket index
+ *
+ * This hash chain list-traversal primitive may safely run concurrently with
+ * the _rcu mutation primitives such as rhashtable_insert() as long as the
+ * traversal is guarded by rcu_read_lock().
+ */
+#define rht_for_each_rcu(pos, tbl, hash)                                \
+        rht_for_each_rcu_continue(pos, (tbl)->buckets[hash], tbl, hash)
+
+/**
+ * rht_for_each_entry_rcu_continue - continue iterating over rcu hash chain
+ * @tpos:       the type * to use as a loop cursor.
+ * @pos:        the &struct rhash_head to use as a loop cursor.
+ * @head:       the previous &struct rhash_head to continue from
+ * @tbl:        the &struct bucket_table
+ * @hash:       the hash value / bucket index
+ * @member:     name of the &struct rhash_head within the hashable struct.
  *
  * This hash chain list-traversal primitive may safely run concurrently with
- * the _rcu fkht mutation primitives such as rht_insert() as long as the
+ * the _rcu mutation primitives such as rhashtable_insert() as long as the
  * traversal is guarded by rcu_read_lock().
  */
-#define rht_for_each_rcu(pos, head, ht) \
-        for (pos = rht_dereference_rcu(head, ht); \
-             pos; \
-             pos = rht_dereference_rcu((pos)->next, ht))
+#define rht_for_each_entry_rcu_continue(tpos, pos, head, tbl, hash, member) \
+        for (({barrier(); }),                                               \
+             pos = rht_dereference_bucket_rcu(head, tbl, hash);             \
+             (!rht_is_a_nulls(pos)) && rht_entry(tpos, pos, member);        \
+             pos = rht_dereference_bucket_rcu(pos->next, tbl, hash))
 
 /**
  * rht_for_each_entry_rcu - iterate over rcu hash chain of given type
- * @pos:        type * to use as a loop cursor.
- * @head:       head of the hash chain (struct rhash_head *)
- * @member:     name of the rhash_head within the hashable struct.
+ * @tpos:       the type * to use as a loop cursor.
+ * @pos:        the &struct rhash_head to use as a loop cursor.
+ * @tbl:        the &struct bucket_table
+ * @hash:       the hash value / bucket index
+ * @member:     name of the &struct rhash_head within the hashable struct.
  *
  * This hash chain list-traversal primitive may safely run concurrently with
- * the _rcu fkht mutation primitives such as rht_insert() as long as the
+ * the _rcu mutation primitives such as rhashtable_insert() as long as the
  * traversal is guarded by rcu_read_lock().
  */
-#define rht_for_each_entry_rcu(pos, head, member) \
-        for (pos = rht_entry_safe(rcu_dereference_raw(head), \
-                                  typeof(*(pos)), member); \
-             pos; \
-             pos = rht_entry_safe(rcu_dereference_raw((pos)->member.next), \
-                                  typeof(*(pos)), member))
+#define rht_for_each_entry_rcu(tpos, pos, tbl, hash, member)            \
+        rht_for_each_entry_rcu_continue(tpos, pos, (tbl)->buckets[hash],\
+                                        tbl, hash, member)
 
 #endif /* _LINUX_RHASHTABLE_H */
diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index d9d7e7e56352..b38f559130d5 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -246,7 +246,6 @@ int page_mapped_in_vma(struct page *page, struct vm_area_struct *vma);
  * arg: passed to rmap_one() and invalid_vma()
  * rmap_one: executed on each vma where page is mapped
  * done: for checking traversing termination condition
- * file_nonlinear: for handling file nonlinear mapping
  * anon_lock: for getting anon_lock by optimized way rather than default
  * invalid_vma: for skipping uninterested vma
  */
@@ -255,7 +254,6 @@ struct rmap_walk_control {
         int (*rmap_one)(struct page *page, struct vm_area_struct *vma,
                                         unsigned long addr, void *arg);
         int (*done)(struct page *page);
-        int (*file_nonlinear)(struct page *, struct address_space *, void *arg);
         struct anon_vma *(*anon_lock)(struct page *page);
         bool (*invalid_vma)(struct vm_area_struct *vma, void *arg);
 };
diff --git a/include/linux/rtc.h b/include/linux/rtc.h
index 6d6be09a2fe5..dcad7ee0d746 100644
--- a/include/linux/rtc.h
+++ b/include/linux/rtc.h
@@ -161,7 +161,7 @@ extern void devm_rtc_device_unregister(struct device *dev,
 extern int rtc_read_time(struct rtc_device *rtc, struct rtc_time *tm);
 extern int rtc_set_time(struct rtc_device *rtc, struct rtc_time *tm);
 extern int rtc_set_mmss(struct rtc_device *rtc, unsigned long secs);
-extern int rtc_set_ntp_time(struct timespec now);
+extern int rtc_set_ntp_time(struct timespec64 now);
 int __rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm);
 extern int rtc_read_alarm(struct rtc_device *rtc,
                         struct rtc_wkalrm *alrm);
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 85ab7d72b54c..1bb36edb66b9 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -626,8 +626,11 @@ struct sk_buff {
         __u32                   hash;
         __be16                  vlan_proto;
         __u16                   vlan_tci;
-#ifdef CONFIG_NET_RX_BUSY_POLL
-        unsigned int    napi_id;
+#if defined(CONFIG_NET_RX_BUSY_POLL) || defined(CONFIG_XPS)
+        union {
+                unsigned int    napi_id;
+                unsigned int    sender_cpu;
+        };
 #endif
 #ifdef CONFIG_NETWORK_SECMARK
         __u32                   secmark;
@@ -2484,19 +2487,18 @@ static inline int skb_put_padto(struct sk_buff *skb, unsigned int len)
 }
 
 static inline int skb_add_data(struct sk_buff *skb,
-                               char __user *from, int copy)
+                               struct iov_iter *from, int copy)
 {
         const int off = skb->len;
 
         if (skb->ip_summed == CHECKSUM_NONE) {
-                int err = 0;
-                __wsum csum = csum_and_copy_from_user(from, skb_put(skb, copy),
-                                                            copy, 0, &err);
-                if (!err) {
+                __wsum csum = 0;
+                if (csum_and_copy_from_iter(skb_put(skb, copy), copy,
+                                            &csum, from) == copy) {
                         skb->csum = csum_block_add(skb->csum, csum, off);
                         return 0;
                 }
-        } else if (!copy_from_user(skb_put(skb, copy), from, copy))
+        } else if (copy_from_iter(skb_put(skb, copy), copy, from) == copy)
                 return 0;
 
         __skb_trim(skb, off);
@@ -2693,8 +2695,7 @@ int skb_vlan_push(struct sk_buff *skb, __be16 vlan_proto, u16 vlan_tci);
 
 static inline int memcpy_from_msg(void *data, struct msghdr *msg, int len)
 {
-        /* XXX: stripping const */
-        return memcpy_fromiovec(data, (struct iovec *)msg->msg_iter.iov, len);
+        return copy_from_iter(data, len, &msg->msg_iter) == len ? 0 : -EFAULT;
 }
 
 static inline int memcpy_to_msg(struct msghdr *msg, void *data, int len)
@@ -3071,7 +3072,7 @@ static inline __wsum null_compute_pseudo(struct sk_buff *skb, int proto)
 
 #define skb_checksum_validate_zero_check(skb, proto, check,             \
                                          compute_pseudo)                \
-        __skb_checksum_validate_(skb, proto, true, true, check, compute_pseudo)
+        __skb_checksum_validate(skb, proto, true, true, check, compute_pseudo)
 
 #define skb_checksum_simple_validate(skb)                               \
         __skb_checksum_validate(skb, 0, true, false, 0, null_compute_pseudo)
@@ -3096,6 +3097,27 @@ do {									\
                                        compute_pseudo(skb, proto));     \
 } while (0)
 
+/* Update skbuf and packet to reflect the remote checksum offload operation.
+ * When called, ptr indicates the starting point for skb->csum when
+ * ip_summed is CHECKSUM_COMPLETE. If we need create checksum complete
+ * here, skb_postpull_rcsum is done so skb->csum start is ptr.
+ */
+static inline void skb_remcsum_process(struct sk_buff *skb, void *ptr,
+                                       int start, int offset)
+{
+        __wsum delta;
+
+         if (unlikely(skb->ip_summed != CHECKSUM_COMPLETE)) {
+                __skb_checksum_complete(skb);
+                skb_postpull_rcsum(skb, skb->data, ptr - (void *)skb->data);
+        }
+
+        delta = remcsum_adjust(ptr, skb->csum, start, offset);
+
+        /* Adjust skb->csum since we changed the packet */
+        skb->csum = csum_add(skb->csum, delta);
+}
+
 #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
 void nf_conntrack_destroy(struct nf_conntrack *nfct);
 static inline void nf_conntrack_put(struct nf_conntrack *nfct)
diff --git a/include/linux/slab.h b/include/linux/slab.h
index 9a139b637069..2e3b448cfa2d 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -116,9 +116,8 @@ struct kmem_cache *kmem_cache_create(const char *, size_t, size_t,
                         unsigned long,
                         void (*)(void *));
 #ifdef CONFIG_MEMCG_KMEM
-struct kmem_cache *memcg_create_kmem_cache(struct mem_cgroup *,
-                                           struct kmem_cache *,
-                                           const char *);
+void memcg_create_kmem_cache(struct mem_cgroup *, struct kmem_cache *);
+void memcg_destroy_kmem_caches(struct mem_cgroup *);
 #endif
 void kmem_cache_destroy(struct kmem_cache *);
 int kmem_cache_shrink(struct kmem_cache *);
@@ -491,7 +490,6 @@ static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node)
  * Child caches will hold extra metadata needed for its operation. Fields are:
  *
  * @memcg: pointer to the memcg this cache belongs to
- * @list: list_head for the list of all caches in this memcg
  * @root_cache: pointer to the global, root cache, this cache was derived from
  */
 struct memcg_cache_params {
@@ -503,7 +501,6 @@ struct memcg_cache_params {
                 };
                 struct {
                         struct mem_cgroup *memcg;
-                        struct list_head list;
                         struct kmem_cache *root_cache;
                 };
         };
diff --git a/include/linux/smp.h b/include/linux/smp.h
index 93dff5fff524..be91db2a7017 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -151,6 +151,13 @@ smp_call_function_any(const struct cpumask *mask, smp_call_func_t func,
 static inline void kick_all_cpus_sync(void) {  }
 static inline void wake_up_all_idle_cpus(void) {  }
 
+#ifdef CONFIG_UP_LATE_INIT
+extern void __init up_late_init(void);
+static inline void smp_init(void) { up_late_init(); }
+#else
+static inline void smp_init(void) { }
+#endif
+
 #endif /* !SMP */
 
 /*
diff --git a/include/linux/socket.h b/include/linux/socket.h
index 6e49a14365dc..5c19cba34dce 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -318,13 +318,6 @@ struct ucred {
 /* IPX options */
 #define IPX_TYPE        1
 
-extern int csum_partial_copy_fromiovecend(unsigned char *kdata, 
-                                          struct iovec *iov, 
-                                          int offset, 
-                                          unsigned int len, __wsum *csump);
-extern unsigned long iov_pages(const struct iovec *iov, int offset,
-                               unsigned long nr_segs);
-
 extern int move_addr_to_kernel(void __user *uaddr, int ulen, struct sockaddr_storage *kaddr);
 extern int put_cmsg(struct msghdr*, int level, int type, int len, void *data);
 
diff --git a/include/linux/spi/at86rf230.h b/include/linux/spi/at86rf230.h
index b2b1afbb3202..cd519a11c2c6 100644
--- a/include/linux/spi/at86rf230.h
+++ b/include/linux/spi/at86rf230.h
@@ -12,10 +12,6 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
  * Written by:
  * Dmitry Eremin-Solenikov <dmitry.baryshkov@siemens.com>
  */
diff --git a/include/linux/spi/l4f00242t03.h b/include/linux/spi/l4f00242t03.h
index bc8677c8eba9..e69e9b51b21a 100644
--- a/include/linux/spi/l4f00242t03.h
+++ b/include/linux/spi/l4f00242t03.h
@@ -12,10 +12,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
 
 #ifndef _INCLUDE_LINUX_SPI_L4F00242T03_H_
diff --git a/include/linux/spi/lms283gf05.h b/include/linux/spi/lms283gf05.h
index 555d254e6606..fdd1d1d51da5 100644
--- a/include/linux/spi/lms283gf05.h
+++ b/include/linux/spi/lms283gf05.h
@@ -11,10 +11,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
 
 #ifndef _INCLUDE_LINUX_SPI_LMS283GF05_H_
diff --git a/include/linux/spi/mxs-spi.h b/include/linux/spi/mxs-spi.h
index 4835486f58e5..381d368b91b4 100644
--- a/include/linux/spi/mxs-spi.h
+++ b/include/linux/spi/mxs-spi.h
@@ -15,10 +15,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #ifndef __LINUX_SPI_MXS_SPI_H__
diff --git a/include/linux/spi/pxa2xx_spi.h b/include/linux/spi/pxa2xx_spi.h
index d5a316550177..6d36dacec4ba 100644
--- a/include/linux/spi/pxa2xx_spi.h
+++ b/include/linux/spi/pxa2xx_spi.h
@@ -10,10 +10,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 #ifndef __linux_pxa2xx_spi_h
 #define __linux_pxa2xx_spi_h
@@ -57,7 +53,6 @@ struct pxa2xx_spi_chip {
 #if defined(CONFIG_ARCH_PXA) || defined(CONFIG_ARCH_MMP)
 
 #include <linux/clk.h>
-#include <mach/dma.h>
 
 extern void pxa2xx_set_spi_info(unsigned id, struct pxa2xx_spi_master *info);
 
diff --git a/include/linux/spi/rspi.h b/include/linux/spi/rspi.h
index e546b2ceb623..a693188cc08b 100644
--- a/include/linux/spi/rspi.h
+++ b/include/linux/spi/rspi.h
@@ -11,11 +11,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- *
  */
 
 #ifndef __LINUX_SPI_RENESAS_SPI_H__
diff --git a/include/linux/spi/sh_hspi.h b/include/linux/spi/sh_hspi.h
index a1121f872ac1..aa0d440ab4f0 100644
--- a/include/linux/spi/sh_hspi.h
+++ b/include/linux/spi/sh_hspi.h
@@ -9,10 +9,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 #ifndef SH_HSPI_H
 #define SH_HSPI_H
diff --git a/include/linux/spi/sh_msiof.h b/include/linux/spi/sh_msiof.h
index 88a14d81c49e..b087a85f5f72 100644
--- a/include/linux/spi/sh_msiof.h
+++ b/include/linux/spi/sh_msiof.h
@@ -7,6 +7,8 @@ struct sh_msiof_spi_info {
         u16 num_chipselect;
         unsigned int dma_tx_id;
         unsigned int dma_rx_id;
+        u32 dtdl;
+        u32 syncdl;
 };
 
 #endif /* __SPI_SH_MSIOF_H__ */
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index a6ef2a8e6de4..ed9489d893a4 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -10,10 +10,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #ifndef __LINUX_SPI_H
@@ -260,6 +256,7 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv)
  * @pump_messages: work struct for scheduling work to the message pump
  * @queue_lock: spinlock to syncronise access to message queue
  * @queue: message queue
+ * @idling: the device is entering idle state
  * @cur_msg: the currently in-flight message
  * @cur_msg_prepared: spi_prepare_message was called for the currently
  *                    in-flight message
@@ -425,6 +422,7 @@ struct spi_master {
         spinlock_t                      queue_lock;
         struct list_head                queue;
         struct spi_message              *cur_msg;
+        bool                            idling;
         bool                            busy;
         bool                            running;
         bool                            rt;
diff --git a/include/linux/spi/tle62x0.h b/include/linux/spi/tle62x0.h
index 60b59187e590..414c6fddfcf0 100644
--- a/include/linux/spi/tle62x0.h
+++ b/include/linux/spi/tle62x0.h
@@ -12,10 +12,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
 
 struct tle62x0_pdata {
diff --git a/include/linux/spi/tsc2005.h b/include/linux/spi/tsc2005.h
index 8f721e465e05..563b3b1799a8 100644
--- a/include/linux/spi/tsc2005.h
+++ b/include/linux/spi/tsc2005.h
@@ -12,11 +12,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
  */
 
 #ifndef _LINUX_SPI_TSC2005_H
diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h
index 262ba4ef9a8e..3e18379dfa6f 100644
--- a/include/linux/spinlock.h
+++ b/include/linux/spinlock.h
@@ -190,6 +190,8 @@ static inline void do_raw_spin_unlock(raw_spinlock_t *lock) __releases(lock)
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
 # define raw_spin_lock_nested(lock, subclass) \
         _raw_spin_lock_nested(lock, subclass)
+# define raw_spin_lock_bh_nested(lock, subclass) \
+        _raw_spin_lock_bh_nested(lock, subclass)
 
 # define raw_spin_lock_nest_lock(lock, nest_lock)                       \
          do {                                                           \
@@ -205,6 +207,7 @@ static inline void do_raw_spin_unlock(raw_spinlock_t *lock) __releases(lock)
 # define raw_spin_lock_nested(lock, subclass)           \
         _raw_spin_lock(((void)(subclass), (lock)))
 # define raw_spin_lock_nest_lock(lock, nest_lock)       _raw_spin_lock(lock)
+# define raw_spin_lock_bh_nested(lock, subclass)        _raw_spin_lock_bh(lock)
 #endif
 
 #if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
@@ -324,6 +327,11 @@ do {								\
         raw_spin_lock_nested(spinlock_check(lock), subclass);   \
 } while (0)
 
+#define spin_lock_bh_nested(lock, subclass)                     \
+do {                                                            \
+        raw_spin_lock_bh_nested(spinlock_check(lock), subclass);\
+} while (0)
+
 #define spin_lock_nest_lock(lock, nest_lock)                            \
 do {                                                                    \
         raw_spin_lock_nest_lock(spinlock_check(lock), nest_lock);       \
diff --git a/include/linux/spinlock_api_smp.h b/include/linux/spinlock_api_smp.h
index 42dfab89e740..5344268e6e62 100644
--- a/include/linux/spinlock_api_smp.h
+++ b/include/linux/spinlock_api_smp.h
@@ -22,6 +22,8 @@ int in_lock_functions(unsigned long addr);
 void __lockfunc _raw_spin_lock(raw_spinlock_t *lock)            __acquires(lock);
 void __lockfunc _raw_spin_lock_nested(raw_spinlock_t *lock, int subclass)
                                                                 __acquires(lock);
+void __lockfunc _raw_spin_lock_bh_nested(raw_spinlock_t *lock, int subclass)
+                                                                __acquires(lock);
 void __lockfunc
 _raw_spin_lock_nest_lock(raw_spinlock_t *lock, struct lockdep_map *map)
                                                                 __acquires(lock);
diff --git a/include/linux/spinlock_api_up.h b/include/linux/spinlock_api_up.h
index d0d188861ad6..d3afef9d8dbe 100644
--- a/include/linux/spinlock_api_up.h
+++ b/include/linux/spinlock_api_up.h
@@ -57,6 +57,7 @@
 
 #define _raw_spin_lock(lock)                    __LOCK(lock)
 #define _raw_spin_lock_nested(lock, subclass)   __LOCK(lock)
+#define _raw_spin_lock_bh_nested(lock, subclass) __LOCK(lock)
 #define _raw_read_lock(lock)                    __LOCK(lock)
 #define _raw_write_lock(lock)                   __LOCK(lock)
 #define _raw_spin_lock_bh(lock)                 __LOCK_BH(lock)
diff --git a/include/linux/srcu.h b/include/linux/srcu.h
index a2783cb5d275..9cfd9623fb03 100644
--- a/include/linux/srcu.h
+++ b/include/linux/srcu.h
@@ -45,7 +45,7 @@ struct rcu_batch {
 #define RCU_BATCH_INIT(name) { NULL, &(name.head) }
 
 struct srcu_struct {
-        unsigned completed;
+        unsigned long completed;
         struct srcu_struct_array __percpu *per_cpu_ref;
         spinlock_t queue_lock; /* protect ->batch_queue, ->running */
         bool running;
@@ -102,13 +102,11 @@ void process_srcu(struct work_struct *work);
  * define and init a srcu struct at build time.
  * dont't call init_srcu_struct() nor cleanup_srcu_struct() on it.
  */
-#define DEFINE_SRCU(name)                                               \
+#define __DEFINE_SRCU(name, is_static)                                  \
         static DEFINE_PER_CPU(struct srcu_struct_array, name##_srcu_array);\
-        struct srcu_struct name = __SRCU_STRUCT_INIT(name);
-
-#define DEFINE_STATIC_SRCU(name)                                        \
-        static DEFINE_PER_CPU(struct srcu_struct_array, name##_srcu_array);\
-        static struct srcu_struct name = __SRCU_STRUCT_INIT(name);
+        is_static struct srcu_struct name = __SRCU_STRUCT_INIT(name)
+#define DEFINE_SRCU(name)               __DEFINE_SRCU(name, /* not static */)
+#define DEFINE_STATIC_SRCU(name)        __DEFINE_SRCU(name, static)
 
 /**
  * call_srcu() - Queue a callback for invocation after an SRCU grace period
@@ -135,7 +133,7 @@ int __srcu_read_lock(struct srcu_struct *sp) __acquires(sp);
 void __srcu_read_unlock(struct srcu_struct *sp, int idx) __releases(sp);
 void synchronize_srcu(struct srcu_struct *sp);
 void synchronize_srcu_expedited(struct srcu_struct *sp);
-long srcu_batches_completed(struct srcu_struct *sp);
+unsigned long srcu_batches_completed(struct srcu_struct *sp);
 void srcu_barrier(struct srcu_struct *sp);
 
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
diff --git a/include/linux/ssb/ssb_regs.h b/include/linux/ssb/ssb_regs.h
index f7b9100686c3..c0f707ac192b 100644
--- a/include/linux/ssb/ssb_regs.h
+++ b/include/linux/ssb/ssb_regs.h
@@ -173,6 +173,7 @@
 #define SSB_SPROMSIZE_BYTES_R123        (SSB_SPROMSIZE_WORDS_R123 * sizeof(u16))
 #define SSB_SPROMSIZE_BYTES_R4          (SSB_SPROMSIZE_WORDS_R4 * sizeof(u16))
 #define SSB_SPROMSIZE_WORDS_R10         230
+#define SSB_SPROMSIZE_WORDS_R11         234
 #define SSB_SPROM_BASE1                 0x1000
 #define SSB_SPROM_BASE31                0x0800
 #define SSB_SPROM_REVISION              0x007E
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index 6f22cfeef5e3..fae6fb947fc8 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -110,7 +110,7 @@ struct svc_serv {
  * We use sv_nrthreads as a reference count.  svc_destroy() drops
  * this refcount, so we need to bump it up around operations that
  * change the number of threads.  Horrible, but there it is.
- * Should be called with the BKL held.
+ * Should be called with the "service mutex" held.
  */
 static inline void svc_get(struct svc_serv *serv)
 {
diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h
index ddfe88f52219..df8edf8ec914 100644
--- a/include/linux/sunrpc/svc_rdma.h
+++ b/include/linux/sunrpc/svc_rdma.h
@@ -77,6 +77,7 @@ struct svc_rdma_op_ctxt {
         enum ib_wr_opcode wr_op;
         enum ib_wc_status wc_status;
         u32 byte_len;
+        u32 position;
         struct svcxprt_rdma *xprt;
         unsigned long flags;
         enum dma_data_direction direction;
@@ -148,6 +149,10 @@ struct svcxprt_rdma {
         struct ib_cq         *sc_rq_cq;
         struct ib_cq         *sc_sq_cq;
         struct ib_mr         *sc_phys_mr;       /* MR for server memory */
+        int                  (*sc_reader)(struct svcxprt_rdma *,
+                                          struct svc_rqst *,
+                                          struct svc_rdma_op_ctxt *,
+                                          int *, u32 *, u32, u32, u64, bool);
         u32                  sc_dev_caps;       /* distilled device caps */
         u32                  sc_dma_lkey;       /* local dma key */
         unsigned int         sc_frmr_pg_list_len;
@@ -176,8 +181,6 @@ struct svcxprt_rdma {
 #define RPCRDMA_MAX_REQ_SIZE    4096
 
 /* svc_rdma_marshal.c */
-extern void svc_rdma_rcl_chunk_counts(struct rpcrdma_read_chunk *,
-                                      int *, int *);
 extern int svc_rdma_xdr_decode_req(struct rpcrdma_msg **, struct svc_rqst *);
 extern int svc_rdma_xdr_decode_deferred_req(struct svc_rqst *);
 extern int svc_rdma_xdr_encode_error(struct svcxprt_rdma *,
@@ -195,6 +198,12 @@ extern int svc_rdma_xdr_get_reply_hdr_len(struct rpcrdma_msg *);
 
 /* svc_rdma_recvfrom.c */
 extern int svc_rdma_recvfrom(struct svc_rqst *);
+extern int rdma_read_chunk_lcl(struct svcxprt_rdma *, struct svc_rqst *,
+                               struct svc_rdma_op_ctxt *, int *, u32 *,
+                               u32, u32, u64, bool);
+extern int rdma_read_chunk_frmr(struct svcxprt_rdma *, struct svc_rqst *,
+                                struct svc_rdma_op_ctxt *, int *, u32 *,
+                                u32, u32, u64, bool);
 
 /* svc_rdma_sendto.c */
 extern int svc_rdma_sendto(struct svc_rqst *);
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 34e8b60ab973..7067eca501e2 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -437,16 +437,6 @@ extern int reuse_swap_page(struct page *);
 extern int try_to_free_swap(struct page *);
 struct backing_dev_info;
 
-#ifdef CONFIG_MEMCG
-extern void
-mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent, bool swapout);
-#else
-static inline void
-mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent, bool swapout)
-{
-}
-#endif
-
 #else /* CONFIG_SWAP */
 
 #define swap_address_space(entry)               (NULL)
@@ -547,11 +537,6 @@ static inline swp_entry_t get_swap_page(void)
         return entry;
 }
 
-static inline void
-mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent)
-{
-}
-
 #endif /* CONFIG_SWAP */
 #endif /* __KERNEL__*/
 #endif /* _LINUX_SWAP_H */
diff --git a/include/linux/swapops.h b/include/linux/swapops.h
index 6adfb7bfbf44..831a3168ab35 100644
--- a/include/linux/swapops.h
+++ b/include/linux/swapops.h
@@ -54,7 +54,7 @@ static inline pgoff_t swp_offset(swp_entry_t entry)
 /* check whether a pte points to a swap entry */
 static inline int is_swap_pte(pte_t pte)
 {
-        return !pte_none(pte) && !pte_present_nonuma(pte) && !pte_file(pte);
+        return !pte_none(pte) && !pte_present_nonuma(pte);
 }
 #endif
 
@@ -66,7 +66,6 @@ static inline swp_entry_t pte_to_swp_entry(pte_t pte)
 {
         swp_entry_t arch_entry;
 
-        BUG_ON(pte_file(pte));
         if (pte_swp_soft_dirty(pte))
                 pte = pte_swp_clear_soft_dirty(pte);
         arch_entry = __pte_to_swp_entry(pte);
@@ -82,7 +81,6 @@ static inline pte_t swp_entry_to_pte(swp_entry_t entry)
         swp_entry_t arch_entry;
 
         arch_entry = __swp_entry(swp_type(entry), swp_offset(entry));
-        BUG_ON(pte_file(__swp_entry_to_pte(arch_entry)));
         return __swp_entry_to_pte(arch_entry);
 }
 
@@ -137,6 +135,8 @@ static inline void make_migration_entry_read(swp_entry_t *entry)
         *entry = swp_entry(SWP_MIGRATION_READ, swp_offset(*entry));
 }
 
+extern void __migration_entry_wait(struct mm_struct *mm, pte_t *ptep,
+                                        spinlock_t *ptl);
 extern void migration_entry_wait(struct mm_struct *mm, pmd_t *pmd,
                                         unsigned long address);
 extern void migration_entry_wait_huge(struct vm_area_struct *vma,
@@ -150,6 +150,8 @@ static inline int is_migration_entry(swp_entry_t swp)
 }
 #define migration_entry_to_page(swp) NULL
 static inline void make_migration_entry_read(swp_entry_t *entryp) { }
+static inline void __migration_entry_wait(struct mm_struct *mm, pte_t *ptep,
+                                        spinlock_t *ptl) { }
 static inline void migration_entry_wait(struct mm_struct *mm, pmd_t *pmd,
                                          unsigned long address) { }
 static inline void migration_entry_wait_huge(struct vm_area_struct *vma,
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 85893d744901..76d1e38aabe1 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -410,12 +410,16 @@ asmlinkage long sys_newlstat(const char __user *filename,
                                 struct stat __user *statbuf);
 asmlinkage long sys_newfstat(unsigned int fd, struct stat __user *statbuf);
 asmlinkage long sys_ustat(unsigned dev, struct ustat __user *ubuf);
-#if BITS_PER_LONG == 32
+#if defined(__ARCH_WANT_STAT64) || defined(__ARCH_WANT_COMPAT_STAT64)
 asmlinkage long sys_stat64(const char __user *filename,
                                 struct stat64 __user *statbuf);
 asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf);
 asmlinkage long sys_lstat64(const char __user *filename,
                                 struct stat64 __user *statbuf);
+asmlinkage long sys_fstatat64(int dfd, const char __user *filename,
+                               struct stat64 __user *statbuf, int flag);
+#endif
+#if BITS_PER_LONG == 32
 asmlinkage long sys_truncate64(const char __user *path, loff_t length);
 asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length);
 #endif
@@ -771,8 +775,6 @@ asmlinkage long sys_openat(int dfd, const char __user *filename, int flags,
                            umode_t mode);
 asmlinkage long sys_newfstatat(int dfd, const char __user *filename,
                                struct stat __user *statbuf, int flag);
-asmlinkage long sys_fstatat64(int dfd, const char __user *filename,
-                               struct stat64 __user *statbuf, int flag);
 asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf,
                                int bufsiz);
 asmlinkage long sys_utimensat(int dfd, const char __user *filename,
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 67309ece0772..1a7adb411647 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -115,6 +115,7 @@ struct tcp_request_sock {
         u32                             rcv_isn;
         u32                             snt_isn;
         u32                             snt_synack; /* synack sent time */
+        u32                             last_oow_ack_time; /* last SYNACK */
         u32                             rcv_nxt; /* the ack # by SYNACK. For
                                                   * FastOpen it's the seq#
                                                   * after data-in-SYN.
@@ -152,6 +153,7 @@ struct tcp_sock {
         u32     snd_sml;        /* Last byte of the most recently transmitted small packet */
         u32     rcv_tstamp;     /* timestamp of last received ACK (for keepalives) */
         u32     lsndtime;       /* timestamp of last sent data packet (for restart window) */
+        u32     last_oow_ack_time;  /* timestamp of last out-of-window ACK */
 
         u32     tsoffset;       /* timestamp offset */
 
@@ -340,6 +342,10 @@ struct tcp_timewait_sock {
         u32                       tw_rcv_wnd;
         u32                       tw_ts_offset;
         u32                       tw_ts_recent;
+
+        /* The time we sent the last out-of-window ACK: */
+        u32                       tw_last_oow_ack_time;
+
         long                      tw_ts_recent_stamp;
 #ifdef CONFIG_TCP_MD5SIG
         struct tcp_md5sig_key     *tw_md5_key;
diff --git a/include/linux/time.h b/include/linux/time.h
index 203c2ad40d71..beebe3a02d43 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -110,6 +110,19 @@ static inline bool timespec_valid_strict(const struct timespec *ts)
         return true;
 }
 
+static inline bool timeval_valid(const struct timeval *tv)
+{
+        /* Dates before 1970 are bogus */
+        if (tv->tv_sec < 0)
+                return false;
+
+        /* Can't have more microseconds then a second */
+        if (tv->tv_usec < 0 || tv->tv_usec >= USEC_PER_SEC)
+                return false;
+
+        return true;
+}
+
 extern struct timespec timespec_trunc(struct timespec t, unsigned gran);
 
 #define CURRENT_TIME            (current_kernel_time())
diff --git a/include/linux/timecounter.h b/include/linux/timecounter.h
new file mode 100644
index 000000000000..4382035a75bb
--- /dev/null
+++ b/include/linux/timecounter.h
@@ -0,0 +1,139 @@
+/*
+ * linux/include/linux/timecounter.h
+ *
+ * based on code that migrated away from
+ * linux/include/linux/clocksource.h
+ *
+ * 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_TIMECOUNTER_H
+#define _LINUX_TIMECOUNTER_H
+
+#include <linux/types.h>
+
+/* simplify initialization of mask field */
+#define CYCLECOUNTER_MASK(bits) (cycle_t)((bits) < 64 ? ((1ULL<<(bits))-1) : -1)
+
+/**
+ * struct cyclecounter - hardware abstraction for a free running counter
+ *      Provides completely state-free accessors to the underlying hardware.
+ *      Depending on which hardware it reads, the cycle counter may wrap
+ *      around quickly. Locking rules (if necessary) have to be defined
+ *      by the implementor and user of specific instances of this API.
+ *
+ * @read:               returns the current cycle value
+ * @mask:               bitmask for two's complement
+ *                      subtraction of non 64 bit counters,
+ *                      see CYCLECOUNTER_MASK() helper macro
+ * @mult:               cycle to nanosecond multiplier
+ * @shift:              cycle to nanosecond divisor (power of two)
+ */
+struct cyclecounter {
+        cycle_t (*read)(const struct cyclecounter *cc);
+        cycle_t mask;
+        u32 mult;
+        u32 shift;
+};
+
+/**
+ * struct timecounter - layer above a %struct cyclecounter which counts nanoseconds
+ *      Contains the state needed by timecounter_read() to detect
+ *      cycle counter wrap around. Initialize with
+ *      timecounter_init(). Also used to convert cycle counts into the
+ *      corresponding nanosecond counts with timecounter_cyc2time(). Users
+ *      of this code are responsible for initializing the underlying
+ *      cycle counter hardware, locking issues and reading the time
+ *      more often than the cycle counter wraps around. The nanosecond
+ *      counter will only wrap around after ~585 years.
+ *
+ * @cc:                 the cycle counter used by this instance
+ * @cycle_last:         most recent cycle counter value seen by
+ *                      timecounter_read()
+ * @nsec:               continuously increasing count
+ * @mask:               bit mask for maintaining the 'frac' field
+ * @frac:               accumulated fractional nanoseconds
+ */
+struct timecounter {
+        const struct cyclecounter *cc;
+        cycle_t cycle_last;
+        u64 nsec;
+        u64 mask;
+        u64 frac;
+};
+
+/**
+ * cyclecounter_cyc2ns - converts cycle counter cycles to nanoseconds
+ * @cc:         Pointer to cycle counter.
+ * @cycles:     Cycles
+ * @mask:       bit mask for maintaining the 'frac' field
+ * @frac:       pointer to storage for the fractional nanoseconds.
+ */
+static inline u64 cyclecounter_cyc2ns(const struct cyclecounter *cc,
+                                      cycle_t cycles, u64 mask, u64 *frac)
+{
+        u64 ns = (u64) cycles;
+
+        ns = (ns * cc->mult) + *frac;
+        *frac = ns & mask;
+        return ns >> cc->shift;
+}
+
+/**
+ * timecounter_adjtime - Shifts the time of the clock.
+ * @delta:      Desired change in nanoseconds.
+ */
+static inline void timecounter_adjtime(struct timecounter *tc, s64 delta)
+{
+        tc->nsec += delta;
+}
+
+/**
+ * timecounter_init - initialize a time counter
+ * @tc:                 Pointer to time counter which is to be initialized/reset
+ * @cc:                 A cycle counter, ready to be used.
+ * @start_tstamp:       Arbitrary initial time stamp.
+ *
+ * After this call the current cycle register (roughly) corresponds to
+ * the initial time stamp. Every call to timecounter_read() increments
+ * the time stamp counter by the number of elapsed nanoseconds.
+ */
+extern void timecounter_init(struct timecounter *tc,
+                             const struct cyclecounter *cc,
+                             u64 start_tstamp);
+
+/**
+ * timecounter_read - return nanoseconds elapsed since timecounter_init()
+ *                    plus the initial time stamp
+ * @tc:          Pointer to time counter.
+ *
+ * In other words, keeps track of time since the same epoch as
+ * the function which generated the initial time stamp.
+ */
+extern u64 timecounter_read(struct timecounter *tc);
+
+/**
+ * timecounter_cyc2time - convert a cycle counter to same
+ *                        time base as values returned by
+ *                        timecounter_read()
+ * @tc:         Pointer to time counter.
+ * @cycle_tstamp:       a value returned by tc->cc->read()
+ *
+ * Cycle counts that are converted correctly as long as they
+ * fall into the interval [-1/2 max cycle count, +1/2 max cycle count],
+ * with "max cycle count" == cs->mask+1.
+ *
+ * This allows conversion of cycle counter values which were generated
+ * in the past.
+ */
+extern u64 timecounter_cyc2time(struct timecounter *tc,
+                                cycle_t cycle_tstamp);
+
+#endif
diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h
index 9b63d13ba82b..3eaae4754275 100644
--- a/include/linux/timekeeping.h
+++ b/include/linux/timekeeping.h
@@ -33,6 +33,7 @@ extern time64_t ktime_get_real_seconds(void);
 
 extern int __getnstimeofday64(struct timespec64 *tv);
 extern void getnstimeofday64(struct timespec64 *tv);
+extern void getboottime64(struct timespec64 *ts);
 
 #if BITS_PER_LONG == 64
 /**
@@ -72,6 +73,11 @@ static inline struct timespec get_monotonic_coarse(void)
 {
         return get_monotonic_coarse64();
 }
+
+static inline void getboottime(struct timespec *ts)
+{
+        return getboottime64(ts);
+}
 #else
 /**
  * Deprecated. Use do_settimeofday64().
@@ -129,9 +135,15 @@ static inline struct timespec get_monotonic_coarse(void)
 {
         return timespec64_to_timespec(get_monotonic_coarse64());
 }
-#endif
 
-extern void getboottime(struct timespec *ts);
+static inline void getboottime(struct timespec *ts)
+{
+        struct timespec64 ts64;
+
+        getboottime64(&ts64);
+        *ts = timespec64_to_timespec(ts64);
+}
+#endif
 
 #define do_posix_clock_monotonic_gettime(ts) ktime_get_ts(ts)
 #define ktime_get_real_ts64(ts) getnstimeofday64(ts)
@@ -217,6 +229,11 @@ static inline void get_monotonic_boottime(struct timespec *ts)
         *ts = ktime_to_timespec(ktime_get_boottime());
 }
 
+static inline void get_monotonic_boottime64(struct timespec64 *ts)
+{
+        *ts = ktime_to_timespec64(ktime_get_boottime());
+}
+
 static inline void timekeeping_clocktai(struct timespec *ts)
 {
         *ts = ktime_to_timespec(ktime_get_clocktai());
diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h
index e08e21e5f601..c72851328ca9 100644
--- a/include/linux/tracepoint.h
+++ b/include/linux/tracepoint.h
@@ -173,7 +173,7 @@ extern void syscall_unregfunc(void);
                                 TP_PROTO(data_proto),                   \
                                 TP_ARGS(data_args),                     \
                                 TP_CONDITION(cond),,);                  \
-                if (IS_ENABLED(CONFIG_LOCKDEP)) {                       \
+                if (IS_ENABLED(CONFIG_LOCKDEP) && (cond)) {             \
                         rcu_read_lock_sched_notrace();                  \
                         rcu_dereference_sched(__tracepoint_##name.funcs);\
                         rcu_read_unlock_sched_notrace();                \
diff --git a/include/linux/types.h b/include/linux/types.h
index a0bb7048687f..62323825cff9 100644
--- a/include/linux/types.h
+++ b/include/linux/types.h
@@ -213,5 +213,8 @@ struct callback_head {
 };
 #define rcu_head callback_head
 
+/* clocksource cycle base type */
+typedef u64 cycle_t;
+
 #endif /*  __ASSEMBLY__ */
 #endif /* _LINUX_TYPES_H */
diff --git a/include/linux/udp.h b/include/linux/udp.h
index ee3277593222..247cfdcc4b08 100644
--- a/include/linux/udp.h
+++ b/include/linux/udp.h
@@ -49,11 +49,7 @@ struct udp_sock {
         unsigned int     corkflag;      /* Cork is required */
         __u8             encap_type;    /* Is this an Encapsulation socket? */
         unsigned char    no_check6_tx:1,/* Send zero UDP6 checksums on TX? */
-                         no_check6_rx:1,/* Allow zero UDP6 checksums on RX? */
-                         convert_csum:1;/* On receive, convert checksum
-                                         * unnecessary to checksum complete
-                                         * if possible.
-                                         */
+                         no_check6_rx:1;/* Allow zero UDP6 checksums on RX? */
         /*
          * Following member retains the information to create a UDP header
          * when the socket is uncorked.
@@ -102,16 +98,6 @@ static inline bool udp_get_no_check6_rx(struct sock *sk)
         return udp_sk(sk)->no_check6_rx;
 }
 
-static inline void udp_set_convert_csum(struct sock *sk, bool val)
-{
-        udp_sk(sk)->convert_csum = val;
-}
-
-static inline bool udp_get_convert_csum(struct sock *sk)
-{
-        return udp_sk(sk)->convert_csum;
-}
-
 #define udp_portaddr_for_each_entry(__sk, node, list) \
         hlist_nulls_for_each_entry(__sk, node, list, __sk_common.skc_portaddr_node)
 
diff --git a/include/linux/uio.h b/include/linux/uio.h
index 1c5e453f7ea9..3e0cb4ea3905 100644
--- a/include/linux/uio.h
+++ b/include/linux/uio.h
@@ -135,10 +135,4 @@ static inline void iov_iter_reexpand(struct iov_iter *i, size_t 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_fromiovecend(unsigned char *kdata, const struct iovec *iov,
-                        int offset, int len);
-int memcpy_toiovecend(const struct iovec *v, unsigned char *kdata,
-                      int offset, int len);
-
 #endif
diff --git a/include/linux/vmw_vmci_api.h b/include/linux/vmw_vmci_api.h
index 5691f752ce8f..63df3a2a8ce5 100644
--- a/include/linux/vmw_vmci_api.h
+++ b/include/linux/vmw_vmci_api.h
@@ -74,7 +74,7 @@ ssize_t vmci_qpair_dequeue(struct vmci_qp *qpair,
 ssize_t vmci_qpair_peek(struct vmci_qp *qpair, void *buf, size_t buf_size,
                         int mode);
 ssize_t vmci_qpair_enquev(struct vmci_qp *qpair,
-                          void *iov, size_t iov_size, int mode);
+                          struct msghdr *msg, size_t iov_size, int mode);
 ssize_t vmci_qpair_dequev(struct vmci_qp *qpair,
                           struct msghdr *msg, size_t iov_size, int mode);
 ssize_t vmci_qpair_peekv(struct vmci_qp *qpair, struct msghdr *msg, size_t iov_size,
diff --git a/include/linux/wait.h b/include/linux/wait.h
index 2232ed16635a..537d58eea8a0 100644
--- a/include/linux/wait.h
+++ b/include/linux/wait.h
@@ -363,7 +363,6 @@ do {									\
  */
 #define wait_event_cmd(wq, condition, cmd1, cmd2)                       \
 do {                                                                    \
-        might_sleep();                                                  \
         if (condition)                                                  \
                 break;                                                  \
         __wait_event_cmd(wq, condition, cmd1, cmd2);                    \
@@ -991,6 +990,32 @@ wait_on_bit_io(void *word, int bit, unsigned mode)
 }
 
 /**
+ * wait_on_bit_timeout - wait for a bit to be cleared or a timeout elapses
+ * @word: the word being waited on, a kernel virtual address
+ * @bit: the bit of the word being waited on
+ * @mode: the task state to sleep in
+ * @timeout: timeout, in jiffies
+ *
+ * Use the standard hashed waitqueue table to wait for a bit
+ * to be cleared. This is similar to wait_on_bit(), except also takes a
+ * timeout parameter.
+ *
+ * Returned value will be zero if the bit was cleared before the
+ * @timeout elapsed, or non-zero if the @timeout elapsed or process
+ * received a signal and the mode permitted wakeup on that signal.
+ */
+static inline int
+wait_on_bit_timeout(void *word, int bit, unsigned mode, unsigned long timeout)
+{
+        might_sleep();
+        if (!test_bit(bit, word))
+                return 0;
+        return out_of_line_wait_on_bit_timeout(word, bit,
+                                               bit_wait_timeout,
+                                               mode, timeout);
+}
+
+/**
  * wait_on_bit_action - wait for a bit to be cleared
  * @word: the word being waited on, a kernel virtual address
  * @bit: the bit of the word being waited on
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index b996e6cde6bb..74db135f9957 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -220,14 +220,10 @@ static inline unsigned int work_static(struct work_struct *work) { return 0; }
 #endif
 
 #define INIT_WORK(_work, _func)                                         \
-        do {                                                            \
-                __INIT_WORK((_work), (_func), 0);                       \
-        } while (0)
+        __INIT_WORK((_work), (_func), 0)
 
 #define INIT_WORK_ONSTACK(_work, _func)                                 \
-        do {                                                            \
-                __INIT_WORK((_work), (_func), 1);                       \
-        } while (0)
+        __INIT_WORK((_work), (_func), 1)
 
 #define __INIT_DELAYED_WORK(_work, _func, _tflags)                      \
         do {                                                            \