107 files changed, 3737 insertions, 1379 deletions

diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index 5a5385749e16..f72914db2a11 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -214,7 +214,6 @@ unifdef-y += futex.h
 unifdef-y += fs.h
 unifdef-y += gameport.h
 unifdef-y += generic_serial.h
-unifdef-y += hayesesp.h
 unifdef-y += hdlcdrv.h
 unifdef-y += hdlc.h
 unifdef-y += hdreg.h
diff --git a/include/linux/atmel-mci.h b/include/linux/atmel-mci.h
index 57b1846a3c87..3e09b345f4d6 100644
--- a/include/linux/atmel-mci.h
+++ b/include/linux/atmel-mci.h
@@ -3,8 +3,6 @@
 
 #define ATMEL_MCI_MAX_NR_SLOTS  2
 
-#include <linux/dw_dmac.h>
-
 /**
  * struct mci_slot_pdata - board-specific per-slot configuration
  * @bus_width: Number of data lines wired up the slot
@@ -34,7 +32,7 @@ struct mci_slot_pdata {
  * @slot: Per-slot configuration data.
  */
 struct mci_platform_data {
-        struct dw_dma_slave     dma_slave;
+        struct mci_dma_data     *dma_slave;
         struct mci_slot_pdata   slot[ATMEL_MCI_MAX_NR_SLOTS];
 };
 
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index 47536197ffdd..e287863ac053 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -43,6 +43,8 @@ extern int sched_create_sysfs_power_savings_entries(struct sysdev_class *cls);
 
 #ifdef CONFIG_HOTPLUG_CPU
 extern void unregister_cpu(struct cpu *cpu);
+extern ssize_t arch_cpu_probe(const char *, size_t);
+extern ssize_t arch_cpu_release(const char *, size_t);
 #endif
 struct notifier_block;
 
@@ -115,6 +117,19 @@ extern void put_online_cpus(void);
 #define unregister_hotcpu_notifier(nb)  unregister_cpu_notifier(nb)
 int cpu_down(unsigned int cpu);
 
+#ifdef CONFIG_ARCH_CPU_PROBE_RELEASE
+extern void cpu_hotplug_driver_lock(void);
+extern void cpu_hotplug_driver_unlock(void);
+#else
+static inline void cpu_hotplug_driver_lock(void)
+{
+}
+
+static inline void cpu_hotplug_driver_unlock(void)
+{
+}
+#endif
+
 #else           /* CONFIG_HOTPLUG_CPU */
 
 #define get_online_cpus()       do { } while (0)
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 79a2340d83cd..4de02b10007f 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -232,6 +232,7 @@ struct cpufreq_driver {
         /* optional */
         unsigned int (*getavg)  (struct cpufreq_policy *policy,
                                  unsigned int cpu);
+        int     (*bios_limit)   (int cpu, unsigned int *limit);
 
         int     (*exit)         (struct cpufreq_policy *policy);
         int     (*suspend)      (struct cpufreq_policy *policy, pm_message_t pmsg);
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index 789cf5f920ce..d77b54733c5b 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -84,6 +84,7 @@ extern const struct cpumask *const cpu_active_mask;
 #define num_online_cpus()       cpumask_weight(cpu_online_mask)
 #define num_possible_cpus()     cpumask_weight(cpu_possible_mask)
 #define num_present_cpus()      cpumask_weight(cpu_present_mask)
+#define num_active_cpus()       cpumask_weight(cpu_active_mask)
 #define cpu_online(cpu)         cpumask_test_cpu((cpu), cpu_online_mask)
 #define cpu_possible(cpu)       cpumask_test_cpu((cpu), cpu_possible_mask)
 #define cpu_present(cpu)        cpumask_test_cpu((cpu), cpu_present_mask)
@@ -92,6 +93,7 @@ extern const struct cpumask *const cpu_active_mask;
 #define num_online_cpus()       1
 #define num_possible_cpus()     1
 #define num_present_cpus()      1
+#define num_active_cpus()       1
 #define cpu_online(cpu)         ((cpu) == 0)
 #define cpu_possible(cpu)       ((cpu) == 0)
 #define cpu_present(cpu)        ((cpu) == 0)
diff --git a/include/linux/cs5535.h b/include/linux/cs5535.h
new file mode 100644
index 000000000000..d5a1d4810b80
--- /dev/null
+++ b/include/linux/cs5535.h
@@ -0,0 +1,172 @@
+/*
+ * AMD CS5535/CS5536 definitions
+ * Copyright (C) 2006  Advanced Micro Devices, Inc.
+ * Copyright (C) 2009  Andres Salomon <dilinger@collabora.co.uk>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public License
+ * as published by the Free Software Foundation.
+ */
+
+#ifndef _CS5535_H
+#define _CS5535_H
+
+/* MSRs */
+#define MSR_GLIU_P2D_RO0        0x10000029
+
+#define MSR_LX_GLD_MSR_CONFIG   0x48002001
+#define MSR_LX_MSR_PADSEL       0x48002011      /* NOT 0x48000011; the data
+                                                 * sheet has the wrong value */
+#define MSR_GLCP_SYS_RSTPLL     0x4C000014
+#define MSR_GLCP_DOTPLL         0x4C000015
+
+#define MSR_LBAR_SMB            0x5140000B
+#define MSR_LBAR_GPIO           0x5140000C
+#define MSR_LBAR_MFGPT          0x5140000D
+#define MSR_LBAR_ACPI           0x5140000E
+#define MSR_LBAR_PMS            0x5140000F
+
+#define MSR_DIVIL_SOFT_RESET    0x51400017
+
+#define MSR_PIC_YSEL_LOW        0x51400020
+#define MSR_PIC_YSEL_HIGH       0x51400021
+#define MSR_PIC_ZSEL_LOW        0x51400022
+#define MSR_PIC_ZSEL_HIGH       0x51400023
+#define MSR_PIC_IRQM_LPC        0x51400025
+
+#define MSR_MFGPT_IRQ           0x51400028
+#define MSR_MFGPT_NR            0x51400029
+#define MSR_MFGPT_SETUP         0x5140002B
+
+#define MSR_LX_SPARE_MSR        0x80000011      /* DC-specific */
+
+#define MSR_GX_GLD_MSR_CONFIG   0xC0002001
+#define MSR_GX_MSR_PADSEL       0xC0002011
+
+/* resource sizes */
+#define LBAR_GPIO_SIZE          0xFF
+#define LBAR_MFGPT_SIZE         0x40
+#define LBAR_ACPI_SIZE          0x40
+#define LBAR_PMS_SIZE           0x80
+
+/* VSA2 magic values */
+#define VSA_VRC_INDEX           0xAC1C
+#define VSA_VRC_DATA            0xAC1E
+#define VSA_VR_UNLOCK           0xFC53  /* unlock virtual register */
+#define VSA_VR_SIGNATURE        0x0003
+#define VSA_VR_MEM_SIZE         0x0200
+#define AMD_VSA_SIG             0x4132  /* signature is ascii 'VSA2' */
+#define GSW_VSA_SIG             0x534d  /* General Software signature */
+
+#include <linux/io.h>
+
+static inline int cs5535_has_vsa2(void)
+{
+        static int has_vsa2 = -1;
+
+        if (has_vsa2 == -1) {
+                uint16_t val;
+
+                /*
+                 * The VSA has virtual registers that we can query for a
+                 * signature.
+                 */
+                outw(VSA_VR_UNLOCK, VSA_VRC_INDEX);
+                outw(VSA_VR_SIGNATURE, VSA_VRC_INDEX);
+
+                val = inw(VSA_VRC_DATA);
+                has_vsa2 = (val == AMD_VSA_SIG || val == GSW_VSA_SIG);
+        }
+
+        return has_vsa2;
+}
+
+/* GPIOs */
+#define GPIO_OUTPUT_VAL         0x00
+#define GPIO_OUTPUT_ENABLE      0x04
+#define GPIO_OUTPUT_OPEN_DRAIN  0x08
+#define GPIO_OUTPUT_INVERT      0x0C
+#define GPIO_OUTPUT_AUX1        0x10
+#define GPIO_OUTPUT_AUX2        0x14
+#define GPIO_PULL_UP            0x18
+#define GPIO_PULL_DOWN          0x1C
+#define GPIO_INPUT_ENABLE       0x20
+#define GPIO_INPUT_INVERT       0x24
+#define GPIO_INPUT_FILTER       0x28
+#define GPIO_INPUT_EVENT_COUNT  0x2C
+#define GPIO_READ_BACK          0x30
+#define GPIO_INPUT_AUX1         0x34
+#define GPIO_EVENTS_ENABLE      0x38
+#define GPIO_LOCK_ENABLE        0x3C
+#define GPIO_POSITIVE_EDGE_EN   0x40
+#define GPIO_NEGATIVE_EDGE_EN   0x44
+#define GPIO_POSITIVE_EDGE_STS  0x48
+#define GPIO_NEGATIVE_EDGE_STS  0x4C
+
+#define GPIO_MAP_X              0xE0
+#define GPIO_MAP_Y              0xE4
+#define GPIO_MAP_Z              0xE8
+#define GPIO_MAP_W              0xEC
+
+void cs5535_gpio_set(unsigned offset, unsigned int reg);
+void cs5535_gpio_clear(unsigned offset, unsigned int reg);
+int cs5535_gpio_isset(unsigned offset, unsigned int reg);
+
+/* MFGPTs */
+
+#define MFGPT_MAX_TIMERS        8
+#define MFGPT_TIMER_ANY         (-1)
+
+#define MFGPT_DOMAIN_WORKING    1
+#define MFGPT_DOMAIN_STANDBY    2
+#define MFGPT_DOMAIN_ANY        (MFGPT_DOMAIN_WORKING | MFGPT_DOMAIN_STANDBY)
+
+#define MFGPT_CMP1              0
+#define MFGPT_CMP2              1
+
+#define MFGPT_EVENT_IRQ         0
+#define MFGPT_EVENT_NMI         1
+#define MFGPT_EVENT_RESET       3
+
+#define MFGPT_REG_CMP1          0
+#define MFGPT_REG_CMP2          2
+#define MFGPT_REG_COUNTER       4
+#define MFGPT_REG_SETUP         6
+
+#define MFGPT_SETUP_CNTEN       (1 << 15)
+#define MFGPT_SETUP_CMP2        (1 << 14)
+#define MFGPT_SETUP_CMP1        (1 << 13)
+#define MFGPT_SETUP_SETUP       (1 << 12)
+#define MFGPT_SETUP_STOPEN      (1 << 11)
+#define MFGPT_SETUP_EXTEN       (1 << 10)
+#define MFGPT_SETUP_REVEN       (1 << 5)
+#define MFGPT_SETUP_CLKSEL      (1 << 4)
+
+struct cs5535_mfgpt_timer;
+
+extern uint16_t cs5535_mfgpt_read(struct cs5535_mfgpt_timer *timer,
+                uint16_t reg);
+extern void cs5535_mfgpt_write(struct cs5535_mfgpt_timer *timer, uint16_t reg,
+                uint16_t value);
+
+extern int cs5535_mfgpt_toggle_event(struct cs5535_mfgpt_timer *timer, int cmp,
+                int event, int enable);
+extern int cs5535_mfgpt_set_irq(struct cs5535_mfgpt_timer *timer, int cmp,
+                int *irq, int enable);
+extern struct cs5535_mfgpt_timer *cs5535_mfgpt_alloc_timer(int timer,
+                int domain);
+extern void cs5535_mfgpt_free_timer(struct cs5535_mfgpt_timer *timer);
+
+static inline int cs5535_mfgpt_setup_irq(struct cs5535_mfgpt_timer *timer,
+                int cmp, int *irq)
+{
+        return cs5535_mfgpt_set_irq(timer, cmp, irq, 1);
+}
+
+static inline int cs5535_mfgpt_release_irq(struct cs5535_mfgpt_timer *timer,
+                int cmp, int *irq)
+{
+        return cs5535_mfgpt_set_irq(timer, cmp, irq, 0);
+}
+
+#endif
diff --git a/include/linux/ctype.h b/include/linux/ctype.h
index afa36392297a..a3d6ee0044f9 100644
--- a/include/linux/ctype.h
+++ b/include/linux/ctype.h
@@ -15,7 +15,7 @@
 #define _X      0x40    /* hex digit */
 #define _SP     0x80    /* hard space (0x20) */
 
-extern unsigned char _ctype[];
+extern const unsigned char _ctype[];
 
 #define __ismask(x) (_ctype[(int)(unsigned char)(x)])
 
@@ -27,6 +27,7 @@ extern unsigned char _ctype[];
 #define islower(c)      ((__ismask(c)&(_L)) != 0)
 #define isprint(c)      ((__ismask(c)&(_P|_U|_L|_D|_SP)) != 0)
 #define ispunct(c)      ((__ismask(c)&(_P)) != 0)
+/* Note: isspace() must return false for %NUL-terminator */
 #define isspace(c)      ((__ismask(c)&(_S)) != 0)
 #define isupper(c)      ((__ismask(c)&(_U)) != 0)
 #define isxdigit(c)     ((__ismask(c)&(_D|_X)) != 0)
diff --git a/include/linux/device.h b/include/linux/device.h
index 2ea3e4921812..2a73d9bcbc9c 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -558,7 +558,7 @@ extern void wait_for_device_probe(void);
 #ifdef CONFIG_DEVTMPFS
 extern int devtmpfs_create_node(struct device *dev);
 extern int devtmpfs_delete_node(struct device *dev);
-extern int devtmpfs_mount(const char *mountpoint);
+extern int devtmpfs_mount(const char *mntdir);
 #else
 static inline int devtmpfs_create_node(struct device *dev) { return 0; }
 static inline int devtmpfs_delete_node(struct device *dev) { return 0; }
diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h
index a0d9422a1569..f8c2e1767500 100644
--- a/include/linux/dynamic_debug.h
+++ b/include/linux/dynamic_debug.h
@@ -57,8 +57,7 @@ extern int ddebug_remove_module(char *mod_name);
         { KBUILD_MODNAME, __func__, __FILE__, fmt, DEBUG_HASH,  \
                 DEBUG_HASH2, __LINE__, _DPRINTK_FLAGS_DEFAULT };        \
         if (__dynamic_dbg_enabled(descriptor))                          \
-                printk(KERN_DEBUG KBUILD_MODNAME ":" pr_fmt(fmt),       \
-                                ##__VA_ARGS__);                         \
+                printk(KERN_DEBUG pr_fmt(fmt),  ##__VA_ARGS__);         \
         } while (0)
 
 
@@ -69,9 +68,7 @@ extern int ddebug_remove_module(char *mod_name);
         { KBUILD_MODNAME, __func__, __FILE__, fmt, DEBUG_HASH,  \
                 DEBUG_HASH2, __LINE__, _DPRINTK_FLAGS_DEFAULT };        \
         if (__dynamic_dbg_enabled(descriptor))                          \
-                        dev_printk(KERN_DEBUG, dev,                     \
-                                        KBUILD_MODNAME ": " fmt,        \
-                                        ##__VA_ARGS__);                 \
+                dev_printk(KERN_DEBUG, dev, fmt, ##__VA_ARGS__);        \
         } while (0)
 
 #else
@@ -81,8 +78,10 @@ static inline int ddebug_remove_module(char *mod)
         return 0;
 }
 
-#define dynamic_pr_debug(fmt, ...)  do { } while (0)
-#define dynamic_dev_dbg(dev, format, ...)  do { } while (0)
+#define dynamic_pr_debug(fmt, ...)                                      \
+        do { if (0) printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); } while (0)
+#define dynamic_dev_dbg(dev, format, ...)                               \
+        do { if (0) dev_printk(KERN_DEBUG, dev, fmt, ##__VA_ARGS__); } while (0)
 #endif
 
 #endif
diff --git a/include/linux/efi.h b/include/linux/efi.h
index ce4581fbc08b..fb737bc19a8c 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -280,11 +280,7 @@ efi_guidcmp (efi_guid_t left, efi_guid_t right)
 static inline char *
 efi_guid_unparse(efi_guid_t *guid, char *out)
 {
-        sprintf(out, "%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x",
-                guid->b[3], guid->b[2], guid->b[1], guid->b[0],
-                guid->b[5], guid->b[4], guid->b[7], guid->b[6],
-                guid->b[8], guid->b[9], guid->b[10], guid->b[11],
-                guid->b[12], guid->b[13], guid->b[14], guid->b[15]);
+        sprintf(out, "%pUl", guid->b);
         return out;
 }
 
diff --git a/include/linux/err.h b/include/linux/err.h
index ec87f3142bf3..1b12642636c7 100644
--- a/include/linux/err.h
+++ b/include/linux/err.h
@@ -34,6 +34,11 @@ static inline long IS_ERR(const void *ptr)
         return IS_ERR_VALUE((unsigned long)ptr);
 }
 
+static inline long IS_ERR_OR_NULL(const void *ptr)
+{
+        return !ptr || IS_ERR_VALUE((unsigned long)ptr);
+}
+
 /**
  * ERR_CAST - Explicitly cast an error-valued pointer to another pointer type
  * @ptr: The pointer to cast.
diff --git a/include/linux/ext2_fs.h b/include/linux/ext2_fs.h
index 121720d74e15..2dfa7076e8b6 100644
--- a/include/linux/ext2_fs.h
+++ b/include/linux/ext2_fs.h
@@ -565,14 +565,14 @@ struct ext2_dir_entry_2 {
  * other bits are reserved for now.
  */
 enum {
-        EXT2_FT_UNKNOWN,
-        EXT2_FT_REG_FILE,
-        EXT2_FT_DIR,
-        EXT2_FT_CHRDEV,
-        EXT2_FT_BLKDEV,
-        EXT2_FT_FIFO,
-        EXT2_FT_SOCK,
-        EXT2_FT_SYMLINK,
+        EXT2_FT_UNKNOWN         = 0,
+        EXT2_FT_REG_FILE        = 1,
+        EXT2_FT_DIR             = 2,
+        EXT2_FT_CHRDEV          = 3,
+        EXT2_FT_BLKDEV          = 4,
+        EXT2_FT_FIFO            = 5,
+        EXT2_FT_SOCK            = 6,
+        EXT2_FT_SYMLINK         = 7,
         EXT2_FT_MAX
 };
 
diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h
index 7499b3667798..6b049030fbe6 100644
--- a/include/linux/ext3_fs.h
+++ b/include/linux/ext3_fs.h
@@ -918,6 +918,8 @@ extern void ext3_abort (struct super_block *, const char *, const char *, ...)
         __attribute__ ((format (printf, 3, 4)));
 extern void ext3_warning (struct super_block *, const char *, const char *, ...)
         __attribute__ ((format (printf, 3, 4)));
+extern void ext3_msg(struct super_block *, const char *, const char *, ...)
+        __attribute__ ((format (printf, 3, 4)));
 extern void ext3_update_dynamic_rev (struct super_block *sb);
 
 #define ext3_std_error(sb, errno)                               \
diff --git a/include/linux/fb.h b/include/linux/fb.h
index de9c722e7b90..369767bd873e 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -763,6 +763,7 @@ struct fb_tile_ops {
          *  takes over; acceleration engine should be in a quiescent state */
 
 /* hints */
+#define FBINFO_VIRTFB           0x0004 /* FB is System RAM, not device. */
 #define FBINFO_PARTIAL_PAN_OK   0x0040 /* otw use pan only for double-buffering */
 #define FBINFO_READS_FAST       0x0080 /* soft-copy faster than rendering */
 
diff --git a/include/linux/firmware.h b/include/linux/firmware.h
index d31544628436..043811f0d277 100644
--- a/include/linux/firmware.h
+++ b/include/linux/firmware.h
@@ -4,6 +4,7 @@
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/compiler.h>
+#include <linux/gfp.h>
 
 #define FW_ACTION_NOHOTPLUG 0
 #define FW_ACTION_HOTPLUG 1
@@ -38,7 +39,7 @@ int request_firmware(const struct firmware **fw, const char *name,
                      struct device *device);
 int request_firmware_nowait(
         struct module *module, int uevent,
-        const char *name, struct device *device, void *context,
+        const char *name, struct device *device, gfp_t gfp, void *context,
         void (*cont)(const struct firmware *fw, void *context));
 
 void release_firmware(const struct firmware *fw);
@@ -51,7 +52,7 @@ static inline int request_firmware(const struct firmware **fw,
 }
 static inline int request_firmware_nowait(
         struct module *module, int uevent,
-        const char *name, struct device *device, void *context,
+        const char *name, struct device *device, gfp_t gfp, void *context,
         void (*cont)(const struct firmware *fw, void *context))
 {
         return -EINVAL;
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 891f7d642e5c..a057f48eb156 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2091,8 +2091,6 @@ extern int filemap_fdatawait_range(struct address_space *, loff_t lstart,
 extern int filemap_write_and_wait(struct address_space *mapping);
 extern int filemap_write_and_wait_range(struct address_space *mapping,
                                         loff_t lstart, loff_t lend);
-extern int wait_on_page_writeback_range(struct address_space *mapping,
-                                pgoff_t start, pgoff_t end);
 extern int __filemap_fdatawrite_range(struct address_space *mapping,
                                 loff_t start, loff_t end, int sync_mode);
 extern int filemap_fdatawrite_range(struct address_space *mapping,
diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h
index 43fc95d822d5..28e33fea5107 100644
--- a/include/linux/fsl_devices.h
+++ b/include/linux/fsl_devices.h
@@ -74,7 +74,12 @@ struct spi_device;
 struct fsl_spi_platform_data {
         u32     initial_spmode; /* initial SPMODE value */
         s16     bus_num;
-        bool    qe_mode;
+        unsigned int flags;
+#define SPI_QE_CPU_MODE         (1 << 0) /* QE CPU ("PIO") mode */
+#define SPI_CPM_MODE            (1 << 1) /* CPM/QE ("DMA") mode */
+#define SPI_CPM1                (1 << 2) /* SPI unit is in CPM1 block */
+#define SPI_CPM2                (1 << 3) /* SPI unit is in CPM2 block */
+#define SPI_QE                  (1 << 4) /* SPI unit is in QE block */
         /* board specific information */
         u16     max_chipselect;
         void    (*cs_control)(struct spi_device *spi, bool on);
@@ -90,6 +95,10 @@ struct mpc8xx_pcmcia_ops {
  * lead to a deep sleep (i.e. power removed from the core,
  * instead of just the clock).
  */
+#if defined(CONFIG_PPC_83xx) && defined(CONFIG_SUSPEND)
 int fsl_deep_sleep(void);
+#else
+static inline int fsl_deep_sleep(void) { return 0; }
+#endif
 
 #endif /* _FSL_DEVICE_H_ */
diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index 47bbdf9c38d0..38f8d6553831 100644
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
@@ -57,6 +57,7 @@ struct trace_iterator {
         /* The below is zeroed out in pipe_read */
         struct trace_seq        seq;
         struct trace_entry      *ent;
+        int                     leftover;
         int                     cpu;
         u64                     ts;
 
diff --git a/include/linux/gigaset_dev.h b/include/linux/gigaset_dev.h
index 5dc4a316ca37..258ba82937e7 100644
--- a/include/linux/gigaset_dev.h
+++ b/include/linux/gigaset_dev.h
@@ -16,15 +16,23 @@
 
 #include <linux/ioctl.h>
 
+/* The magic IOCTL value for this interface. */
 #define GIGASET_IOCTL 0x47
 
-#define GIGVER_DRIVER 0
-#define GIGVER_COMPAT 1
-#define GIGVER_FWBASE 2
+/* enable/disable device control via character device (lock out ISDN subsys) */
+#define GIGASET_REDIR    _IOWR(GIGASET_IOCTL, 0, int)
 
-#define GIGASET_REDIR    _IOWR (GIGASET_IOCTL, 0, int)
-#define GIGASET_CONFIG   _IOWR (GIGASET_IOCTL, 1, int)
-#define GIGASET_BRKCHARS _IOW  (GIGASET_IOCTL, 2, unsigned char[6]) //FIXME [6] okay?
-#define GIGASET_VERSION  _IOWR (GIGASET_IOCTL, 3, unsigned[4])
+/* enable adapter configuration mode (M10x only) */
+#define GIGASET_CONFIG   _IOWR(GIGASET_IOCTL, 1, int)
+
+/* set break characters (M105 only) */
+#define GIGASET_BRKCHARS _IOW(GIGASET_IOCTL, 2, unsigned char[6])
+
+/* get version information selected by arg[0] */
+#define GIGASET_VERSION  _IOWR(GIGASET_IOCTL, 3, unsigned[4])
+/* values for GIGASET_VERSION arg[0] */
+#define GIGVER_DRIVER 0         /* get driver version */
+#define GIGVER_COMPAT 1         /* get interface compatibility version */
+#define GIGVER_FWBASE 2         /* get base station firmware version */
 
 #endif
diff --git a/include/linux/hayesesp.h b/include/linux/hayesesp.h
deleted file mode 100644
index 92b08cfe4a75..000000000000
--- a/include/linux/hayesesp.h
+++ /dev/null
@@ -1,114 +0,0 @@
-#ifndef HAYESESP_H
-#define HAYESESP_H
-
-struct hayes_esp_config {
-        short flow_on;
-        short flow_off;
-        short rx_trigger;
-        short tx_trigger;
-        short pio_threshold;
-        unsigned char rx_timeout;
-        char dma_channel;
-};
-
-#ifdef __KERNEL__
-
-#define ESP_DMA_CHANNEL   0
-#define ESP_RX_TRIGGER    768
-#define ESP_TX_TRIGGER    768
-#define ESP_FLOW_OFF      1016
-#define ESP_FLOW_ON       944
-#define ESP_RX_TMOUT      128
-#define ESP_PIO_THRESHOLD 32
-
-#define ESP_IN_MAJOR    57      /* major dev # for dial in */
-#define ESP_OUT_MAJOR   58      /* major dev # for dial out */
-#define ESPC_SCALE      3
-#define UART_ESI_BASE   0x00
-#define UART_ESI_SID    0x01
-#define UART_ESI_RX     0x02
-#define UART_ESI_TX     0x02
-#define UART_ESI_CMD1   0x04
-#define UART_ESI_CMD2   0x05
-#define UART_ESI_STAT1  0x04
-#define UART_ESI_STAT2  0x05
-#define UART_ESI_RWS    0x07
-
-#define UART_IER_DMA_TMOUT      0x80
-#define UART_IER_DMA_TC         0x08
-
-#define ESI_SET_IRQ             0x04
-#define ESI_SET_DMA_TMOUT       0x05
-#define ESI_SET_SRV_MASK        0x06
-#define ESI_SET_ERR_MASK        0x07
-#define ESI_SET_FLOW_CNTL       0x08
-#define ESI_SET_FLOW_CHARS      0x09
-#define ESI_SET_FLOW_LVL        0x0a
-#define ESI_SET_TRIGGER         0x0b
-#define ESI_SET_RX_TIMEOUT      0x0c
-#define ESI_SET_FLOW_TMOUT      0x0d
-#define ESI_WRITE_UART          0x0e
-#define ESI_READ_UART           0x0f
-#define ESI_SET_MODE            0x10
-#define ESI_GET_ERR_STAT        0x12
-#define ESI_GET_UART_STAT       0x13
-#define ESI_GET_RX_AVAIL        0x14
-#define ESI_GET_TX_AVAIL        0x15
-#define ESI_START_DMA_RX        0x16
-#define ESI_START_DMA_TX        0x17
-#define ESI_ISSUE_BREAK         0x1a
-#define ESI_FLUSH_RX            0x1b
-#define ESI_FLUSH_TX            0x1c
-#define ESI_SET_BAUD            0x1d
-#define ESI_SET_ENH_IRQ         0x1f
-#define ESI_SET_REINTR          0x20
-#define ESI_SET_PRESCALAR       0x23
-#define ESI_NO_COMMAND          0xff
-
-#define ESP_STAT_RX_TIMEOUT     0x01
-#define ESP_STAT_DMA_RX         0x02
-#define ESP_STAT_DMA_TX         0x04
-#define ESP_STAT_NEVER_DMA      0x08
-#define ESP_STAT_USE_PIO        0x10
-
-#define ESP_MAGIC               0x53ee
-#define ESP_XMIT_SIZE           4096
-
-struct esp_struct {
-        int                     magic;
-        struct tty_port         port;
-        spinlock_t              lock;
-        int                     io_port;
-        int                     irq;
-        int                     read_status_mask;
-        int                     ignore_status_mask;
-        int                     timeout;
-        int                     stat_flags;
-        int                     custom_divisor;
-        int                     close_delay;
-        unsigned short          closing_wait;
-        unsigned short          closing_wait2;
-        int                     IER;    /* Interrupt Enable Register */
-        int                     MCR;    /* Modem control register */
-        unsigned long           last_active;
-        int                     line;
-        unsigned char           *xmit_buf;
-        int                     xmit_head;
-        int                     xmit_tail;
-        int                     xmit_cnt;
-        wait_queue_head_t       break_wait;
-        struct async_icount     icount; /* kernel counters for the 4 input interrupts */
-        struct hayes_esp_config config; /* port configuration */
-        struct esp_struct       *next_port; /* For the linked list */
-};
-
-struct esp_pio_buffer {
-        unsigned char data[1024];
-        struct esp_pio_buffer *next;
-};
-
-#endif /* __KERNEL__ */
-
-
-#endif /* ESP_H */
-
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index 9bace4b9f4fe..5d86fb2309d2 100644
--- a/include/linux/hrtimer.h
+++ b/include/linux/hrtimer.h
@@ -162,18 +162,23 @@ struct hrtimer_clock_base {
  * @expires_next:       absolute time of the next event which was scheduled
  *                      via clock_set_next_event()
  * @hres_active:        State of high resolution mode
- * @check_clocks:       Indictator, when set evaluate time source and clock
- *                      event devices whether high resolution mode can be
- *                      activated.
- * @nr_events:          Total number of timer interrupt events
+ * @hang_detected:      The last hrtimer interrupt detected a hang
+ * @nr_events:          Total number of hrtimer interrupt events
+ * @nr_retries:         Total number of hrtimer interrupt retries
+ * @nr_hangs:           Total number of hrtimer interrupt hangs
+ * @max_hang_time:      Maximum time spent in hrtimer_interrupt
  */
 struct hrtimer_cpu_base {
-        spinlock_t                      lock;
+        raw_spinlock_t                  lock;
         struct hrtimer_clock_base       clock_base[HRTIMER_MAX_CLOCK_BASES];
 #ifdef CONFIG_HIGH_RES_TIMERS
         ktime_t                         expires_next;
         int                             hres_active;
+        int                             hang_detected;
         unsigned long                   nr_events;
+        unsigned long                   nr_retries;
+        unsigned long                   nr_hangs;
+        ktime_t                         max_hang_time;
 #endif
 };
 
@@ -435,47 +440,4 @@ extern u64 ktime_divns(const ktime_t kt, s64 div);
 /* Show pending timers: */
 extern void sysrq_timer_list_show(void);
 
-/*
- * Timer-statistics info:
- */
-#ifdef CONFIG_TIMER_STATS
-
-extern void timer_stats_update_stats(void *timer, pid_t pid, void *startf,
-                                     void *timerf, char *comm,
-                                     unsigned int timer_flag);
-
-static inline void timer_stats_account_hrtimer(struct hrtimer *timer)
-{
-        if (likely(!timer_stats_active))
-                return;
-        timer_stats_update_stats(timer, timer->start_pid, timer->start_site,
-                                 timer->function, timer->start_comm, 0);
-}
-
-extern void __timer_stats_hrtimer_set_start_info(struct hrtimer *timer,
-                                                 void *addr);
-
-static inline void timer_stats_hrtimer_set_start_info(struct hrtimer *timer)
-{
-        __timer_stats_hrtimer_set_start_info(timer, __builtin_return_address(0));
-}
-
-static inline void timer_stats_hrtimer_clear_start_info(struct hrtimer *timer)
-{
-        timer->start_site = NULL;
-}
-#else
-static inline void timer_stats_account_hrtimer(struct hrtimer *timer)
-{
-}
-
-static inline void timer_stats_hrtimer_set_start_info(struct hrtimer *timer)
-{
-}
-
-static inline void timer_stats_hrtimer_clear_start_info(struct hrtimer *timer)
-{
-}
-#endif
-
 #endif
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 41a59afc70fa..78b4bc64c006 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -23,6 +23,12 @@ void reset_vma_resv_huge_pages(struct vm_area_struct *vma);
 int hugetlb_sysctl_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *);
 int hugetlb_overcommit_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *);
 int hugetlb_treat_movable_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *);
+
+#ifdef CONFIG_NUMA
+int hugetlb_mempolicy_sysctl_handler(struct ctl_table *, int,
+                                        void __user *, size_t *, loff_t *);
+#endif
+
 int copy_hugetlb_page_range(struct mm_struct *, struct mm_struct *, struct vm_area_struct *);
 int follow_hugetlb_page(struct mm_struct *, struct vm_area_struct *,
                         struct page **, struct vm_area_struct **,
diff --git a/include/linux/hw_breakpoint.h b/include/linux/hw_breakpoint.h
index a03daed08c59..41235c93e4e9 100644
--- a/include/linux/hw_breakpoint.h
+++ b/include/linux/hw_breakpoint.h
@@ -20,19 +20,18 @@ enum {
 
 #ifdef CONFIG_HAVE_HW_BREAKPOINT
 
-/* As it's for in-kernel or ptrace use, we want it to be pinned */
-#define DEFINE_BREAKPOINT_ATTR(name)    \
-struct perf_event_attr name = {         \
-        .type = PERF_TYPE_BREAKPOINT,   \
-        .size = sizeof(name),           \
-        .pinned = 1,                    \
-};
-
 static inline void hw_breakpoint_init(struct perf_event_attr *attr)
 {
+        memset(attr, 0, sizeof(*attr));
+
         attr->type = PERF_TYPE_BREAKPOINT;
         attr->size = sizeof(*attr);
+        /*
+         * As it's for in-kernel or ptrace use, we want it to be pinned
+         * and to call its callback every hits.
+         */
         attr->pinned = 1;
+        attr->sample_period = 1;
 }
 
 static inline unsigned long hw_breakpoint_addr(struct perf_event *bp)
@@ -52,27 +51,24 @@ static inline int hw_breakpoint_len(struct perf_event *bp)
 
 extern struct perf_event *
 register_user_hw_breakpoint(struct perf_event_attr *attr,
-                            perf_callback_t triggered,
+                            perf_overflow_handler_t triggered,
                             struct task_struct *tsk);
 
 /* FIXME: only change from the attr, and don't unregister */
-extern struct perf_event *
-modify_user_hw_breakpoint(struct perf_event *bp,
-                          struct perf_event_attr *attr,
-                          perf_callback_t triggered,
-                          struct task_struct *tsk);
+extern int
+modify_user_hw_breakpoint(struct perf_event *bp, struct perf_event_attr *attr);
 
 /*
  * Kernel breakpoints are not associated with any particular thread.
  */
 extern struct perf_event *
 register_wide_hw_breakpoint_cpu(struct perf_event_attr *attr,
-                                perf_callback_t triggered,
+                                perf_overflow_handler_t triggered,
                                 int cpu);
 
 extern struct perf_event **
 register_wide_hw_breakpoint(struct perf_event_attr *attr,
-                            perf_callback_t triggered);
+                            perf_overflow_handler_t triggered);
 
 extern int register_perf_hw_breakpoint(struct perf_event *bp);
 extern int __register_perf_hw_breakpoint(struct perf_event *bp);
@@ -93,20 +89,18 @@ static inline struct arch_hw_breakpoint *counter_arch_bp(struct perf_event *bp)
 
 static inline struct perf_event *
 register_user_hw_breakpoint(struct perf_event_attr *attr,
-                            perf_callback_t triggered,
+                            perf_overflow_handler_t triggered,
                             struct task_struct *tsk)    { return NULL; }
-static inline struct perf_event *
+static inline int
 modify_user_hw_breakpoint(struct perf_event *bp,
-                          struct perf_event_attr *attr,
-                          perf_callback_t triggered,
-                          struct task_struct *tsk)      { return NULL; }
+                          struct perf_event_attr *attr) { return -ENOSYS; }
 static inline struct perf_event *
 register_wide_hw_breakpoint_cpu(struct perf_event_attr *attr,
-                                perf_callback_t triggered,
+                                perf_overflow_handler_t  triggered,
                                 int cpu)                { return NULL; }
 static inline struct perf_event **
 register_wide_hw_breakpoint(struct perf_event_attr *attr,
-                            perf_callback_t triggered)  { return NULL; }
+                            perf_overflow_handler_t triggered)  { return NULL; }
 static inline int
 register_perf_hw_breakpoint(struct perf_event *bp)      { return -ENOSYS; }
 static inline int
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 419ab546b266..02fc617782ef 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -110,7 +110,7 @@ extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client,
  * @driver: Device driver model driver
  * @id_table: List of I2C devices supported by this driver
  * @detect: Callback for device detection
- * @address_data: The I2C addresses to probe (for detect)
+ * @address_list: The I2C addresses to probe (for detect)
  * @clients: List of detected clients we created (for i2c-core use only)
  *
  * The driver.owner field should be set to the module owner of this driver.
@@ -161,8 +161,8 @@ struct i2c_driver {
         const struct i2c_device_id *id_table;
 
         /* Device detection callback for automatic device creation */
-        int (*detect)(struct i2c_client *, int kind, struct i2c_board_info *);
-        const struct i2c_client_address_data *address_data;
+        int (*detect)(struct i2c_client *, struct i2c_board_info *);
+        const unsigned short *address_list;
         struct list_head clients;
 };
 #define to_i2c_driver(d) container_of(d, struct i2c_driver, driver)
@@ -391,14 +391,6 @@ static inline void i2c_unlock_adapter(struct i2c_adapter *adapter)
 #define I2C_CLASS_DDC           (1<<3)  /* DDC bus on graphics adapters */
 #define I2C_CLASS_SPD           (1<<7)  /* SPD EEPROMs and similar */
 
-/* i2c_client_address_data is the struct for holding default client
- * addresses for a driver and for the parameters supplied on the
- * command line
- */
-struct i2c_client_address_data {
-        const unsigned short *normal_i2c;
-};
-
 /* Internal numbers to terminate lists */
 #define I2C_CLIENT_END          0xfffeU
 
@@ -576,82 +568,4 @@ union i2c_smbus_data {
 #define I2C_SMBUS_BLOCK_PROC_CALL   7           /* SMBus 2.0 */
 #define I2C_SMBUS_I2C_BLOCK_DATA    8
 
-
-#ifdef __KERNEL__
-
-/* These defines are used for probing i2c client addresses */
-/* The length of the option lists */
-#define I2C_CLIENT_MAX_OPTS 48
-
-/* Default fill of many variables */
-#define I2C_CLIENT_DEFAULTS {I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
-                             I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
-                             I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
-                             I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
-                             I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
-                             I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
-                             I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
-                             I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
-                             I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
-                             I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
-                             I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
-                             I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
-                             I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
-                             I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
-                             I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
-                             I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END}
-
-/* I2C_CLIENT_MODULE_PARM creates a module parameter, and puts it in the
-   module header */
-
-#define I2C_CLIENT_MODULE_PARM(var,desc) \
-  static unsigned short var[I2C_CLIENT_MAX_OPTS] = I2C_CLIENT_DEFAULTS; \
-  static unsigned int var##_num; \
-  module_param_array(var, short, &var##_num, 0); \
-  MODULE_PARM_DESC(var, desc)
-
-#define I2C_CLIENT_INSMOD_COMMON                                        \
-static const struct i2c_client_address_data addr_data = {               \
-        .normal_i2c     = normal_i2c,                                   \
-}
-
-/* These are the ones you want to use in your own drivers. Pick the one
-   which matches the number of devices the driver differenciates between. */
-#define I2C_CLIENT_INSMOD                                               \
-I2C_CLIENT_INSMOD_COMMON
-
-#define I2C_CLIENT_INSMOD_1(chip1)                                      \
-enum chips { any_chip, chip1 };                                         \
-I2C_CLIENT_INSMOD_COMMON
-
-#define I2C_CLIENT_INSMOD_2(chip1, chip2)                               \
-enum chips { any_chip, chip1, chip2 };                                  \
-I2C_CLIENT_INSMOD_COMMON
-
-#define I2C_CLIENT_INSMOD_3(chip1, chip2, chip3)                        \
-enum chips { any_chip, chip1, chip2, chip3 };                           \
-I2C_CLIENT_INSMOD_COMMON
-
-#define I2C_CLIENT_INSMOD_4(chip1, chip2, chip3, chip4)                 \
-enum chips { any_chip, chip1, chip2, chip3, chip4 };                    \
-I2C_CLIENT_INSMOD_COMMON
-
-#define I2C_CLIENT_INSMOD_5(chip1, chip2, chip3, chip4, chip5)          \
-enum chips { any_chip, chip1, chip2, chip3, chip4, chip5 };             \
-I2C_CLIENT_INSMOD_COMMON
-
-#define I2C_CLIENT_INSMOD_6(chip1, chip2, chip3, chip4, chip5, chip6)   \
-enum chips { any_chip, chip1, chip2, chip3, chip4, chip5, chip6 };      \
-I2C_CLIENT_INSMOD_COMMON
-
-#define I2C_CLIENT_INSMOD_7(chip1, chip2, chip3, chip4, chip5, chip6, chip7) \
-enum chips { any_chip, chip1, chip2, chip3, chip4, chip5, chip6,        \
-             chip7 };                                                   \
-I2C_CLIENT_INSMOD_COMMON
-
-#define I2C_CLIENT_INSMOD_8(chip1, chip2, chip3, chip4, chip5, chip6, chip7, chip8) \
-enum chips { any_chip, chip1, chip2, chip3, chip4, chip5, chip6,        \
-             chip7, chip8 };                                            \
-I2C_CLIENT_INSMOD_COMMON
-#endif /* __KERNEL__ */
 #endif /* _LINUX_I2C_H */
diff --git a/include/linux/i2c/tps65010.h b/include/linux/i2c/tps65010.h
index 918c5354d9b8..08aa92278d71 100644
--- a/include/linux/i2c/tps65010.h
+++ b/include/linux/i2c/tps65010.h
@@ -72,6 +72,21 @@
 #define TPS_VDCDC1              0x0c
 #       define  TPS_ENABLE_LP           (1 << 3)
 #define TPS_VDCDC2              0x0d
+#       define  TPS_LP_COREOFF  (1 << 7)
+#       define  TPS_VCORE_1_8V  (7<<4)
+#       define  TPS_VCORE_1_5V  (6 << 4)
+#       define  TPS_VCORE_1_4V  (5 << 4)
+#       define  TPS_VCORE_1_3V  (4 << 4)
+#       define  TPS_VCORE_1_2V  (3 << 4)
+#       define  TPS_VCORE_1_1V  (2 << 4)
+#       define  TPS_VCORE_1_0V  (1 << 4)
+#       define  TPS_VCORE_0_85V (0 << 4)
+#       define  TPS_VCORE_LP_1_2V (3 << 2)
+#       define  TPS_VCORE_LP_1_1V (2 << 2)
+#       define  TPS_VCORE_LP_1_0V (1 << 2)
+#       define  TPS_VCORE_LP_0_85V (0 << 2)
+#       define  TPS_VIB         (1 << 1)
+#       define  TPS_VCORE_DISCH (1 << 0)
 #define TPS_VREGS1              0x0e
 #       define  TPS_LDO2_ENABLE (1 << 7)
 #       define  TPS_LDO2_OFF    (1 << 6)
@@ -152,6 +167,10 @@ extern int tps65010_config_vregs1(unsigned value);
  */
 extern int tps65013_set_low_pwr(unsigned mode);
 
+/* tps65010_set_vdcdc2
+ *  value to be written to VDCDC2
+ */
+extern int tps65010_config_vdcdc2(unsigned value);
 
 struct i2c_client;
 
diff --git a/include/linux/i2c/twl4030.h b/include/linux/i2c/twl.h
index 5306a759cbde..bf1c5be1f5b6 100644
--- a/include/linux/i2c/twl4030.h
+++ b/include/linux/i2c/twl.h
@@ -22,8 +22,8 @@
  *
  */
 
-#ifndef __TWL4030_H_
-#define __TWL4030_H_
+#ifndef __TWL_H_
+#define __TWL_H_
 
 #include <linux/types.h>
 #include <linux/input/matrix_keypad.h>
@@ -61,28 +61,112 @@
 #define TWL4030_MODULE_PWMA             0x0E
 #define TWL4030_MODULE_PWMB             0x0F
 
+#define TWL5031_MODULE_ACCESSORY        0x10
+#define TWL5031_MODULE_INTERRUPTS       0x11
+
 /* Slave 3 (i2c address 0x4b) */
-#define TWL4030_MODULE_BACKUP           0x10
-#define TWL4030_MODULE_INT              0x11
-#define TWL4030_MODULE_PM_MASTER        0x12
-#define TWL4030_MODULE_PM_RECEIVER      0x13
-#define TWL4030_MODULE_RTC              0x14
-#define TWL4030_MODULE_SECURED_REG      0x15
+#define TWL4030_MODULE_BACKUP           0x12
+#define TWL4030_MODULE_INT              0x13
+#define TWL4030_MODULE_PM_MASTER        0x14
+#define TWL4030_MODULE_PM_RECEIVER      0x15
+#define TWL4030_MODULE_RTC              0x16
+#define TWL4030_MODULE_SECURED_REG      0x17
+
+#define TWL_MODULE_USB          TWL4030_MODULE_USB
+#define TWL_MODULE_AUDIO_VOICE  TWL4030_MODULE_AUDIO_VOICE
+#define TWL_MODULE_PIH          TWL4030_MODULE_PIH
+#define TWL_MODULE_MADC         TWL4030_MODULE_MADC
+#define TWL_MODULE_MAIN_CHARGE  TWL4030_MODULE_MAIN_CHARGE
+#define TWL_MODULE_PM_MASTER    TWL4030_MODULE_PM_MASTER
+#define TWL_MODULE_PM_RECEIVER  TWL4030_MODULE_PM_RECEIVER
+#define TWL_MODULE_RTC          TWL4030_MODULE_RTC
+
+#define GPIO_INTR_OFFSET        0
+#define KEYPAD_INTR_OFFSET      1
+#define BCI_INTR_OFFSET         2
+#define MADC_INTR_OFFSET        3
+#define USB_INTR_OFFSET         4
+#define BCI_PRES_INTR_OFFSET    9
+#define USB_PRES_INTR_OFFSET    10
+#define RTC_INTR_OFFSET         11
+
+/*
+ * Offset from TWL6030_IRQ_BASE / pdata->irq_base
+ */
+#define PWR_INTR_OFFSET         0
+#define HOTDIE_INTR_OFFSET      12
+#define SMPSLDO_INTR_OFFSET     13
+#define BATDETECT_INTR_OFFSET   14
+#define SIMDETECT_INTR_OFFSET   15
+#define MMCDETECT_INTR_OFFSET   16
+#define GASGAUGE_INTR_OFFSET    17
+#define USBOTG_INTR_OFFSET      4
+#define CHARGER_INTR_OFFSET     2
+#define RSV_INTR_OFFSET         0
+
+/* INT register offsets */
+#define REG_INT_STS_A                   0x00
+#define REG_INT_STS_B                   0x01
+#define REG_INT_STS_C                   0x02
+
+#define REG_INT_MSK_LINE_A              0x03
+#define REG_INT_MSK_LINE_B              0x04
+#define REG_INT_MSK_LINE_C              0x05
+
+#define REG_INT_MSK_STS_A               0x06
+#define REG_INT_MSK_STS_B               0x07
+#define REG_INT_MSK_STS_C               0x08
+
+/* MASK INT REG GROUP A */
+#define TWL6030_PWR_INT_MASK            0x07
+#define TWL6030_RTC_INT_MASK            0x18
+#define TWL6030_HOTDIE_INT_MASK         0x20
+#define TWL6030_SMPSLDOA_INT_MASK       0xC0
+
+/* MASK INT REG GROUP B */
+#define TWL6030_SMPSLDOB_INT_MASK       0x01
+#define TWL6030_BATDETECT_INT_MASK      0x02
+#define TWL6030_SIMDETECT_INT_MASK      0x04
+#define TWL6030_MMCDETECT_INT_MASK      0x08
+#define TWL6030_GPADC_INT_MASK          0x60
+#define TWL6030_GASGAUGE_INT_MASK       0x80
+
+/* MASK INT REG GROUP C */
+#define TWL6030_USBOTG_INT_MASK         0x0F
+#define TWL6030_CHARGER_CTRL_INT_MASK   0x10
+#define TWL6030_CHARGER_FAULT_INT_MASK  0x60
+
+
+#define TWL4030_CLASS_ID                0x4030
+#define TWL6030_CLASS_ID                0x6030
+unsigned int twl_rev(void);
+#define GET_TWL_REV (twl_rev())
+#define TWL_CLASS_IS(class, id)                 \
+static inline int twl_class_is_ ##class(void)   \
+{                                               \
+        return ((id) == (GET_TWL_REV)) ? 1 : 0; \
+}
+
+TWL_CLASS_IS(4030, TWL4030_CLASS_ID)
+TWL_CLASS_IS(6030, TWL6030_CLASS_ID)
 
 /*
  * Read and write single 8-bit registers
  */
-int twl4030_i2c_write_u8(u8 mod_no, u8 val, u8 reg);
-int twl4030_i2c_read_u8(u8 mod_no, u8 *val, u8 reg);
+int twl_i2c_write_u8(u8 mod_no, u8 val, u8 reg);
+int twl_i2c_read_u8(u8 mod_no, u8 *val, u8 reg);
 
 /*
  * Read and write several 8-bit registers at once.
  *
- * IMPORTANT:  For twl4030_i2c_write(), allocate num_bytes + 1
+ * IMPORTANT:  For twl_i2c_write(), allocate num_bytes + 1
  * for the value, and populate your data starting at offset 1.
  */
-int twl4030_i2c_write(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);
-int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);
+int twl_i2c_write(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);
+int twl_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);
+
+int twl6030_interrupt_unmask(u8 bit_mask, u8 offset);
+int twl6030_interrupt_mask(u8 bit_mask, u8 offset);
 
 /*----------------------------------------------------------------------*/
 
@@ -221,6 +305,38 @@ int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);
 
 /*----------------------------------------------------------------------*/
 
+/*
+ * Accessory Interrupts
+ */
+#define TWL5031_ACIIMR_LSB              0x05
+#define TWL5031_ACIIMR_MSB              0x06
+#define TWL5031_ACIIDR_LSB              0x07
+#define TWL5031_ACIIDR_MSB              0x08
+#define TWL5031_ACCISR1                 0x0F
+#define TWL5031_ACCIMR1                 0x10
+#define TWL5031_ACCISR2                 0x11
+#define TWL5031_ACCIMR2                 0x12
+#define TWL5031_ACCSIR                  0x13
+#define TWL5031_ACCEDR1                 0x14
+#define TWL5031_ACCSIHCTRL              0x15
+
+/*----------------------------------------------------------------------*/
+
+/*
+ * Battery Charger Controller
+ */
+
+#define TWL5031_INTERRUPTS_BCIISR1      0x0
+#define TWL5031_INTERRUPTS_BCIIMR1      0x1
+#define TWL5031_INTERRUPTS_BCIISR2      0x2
+#define TWL5031_INTERRUPTS_BCIIMR2      0x3
+#define TWL5031_INTERRUPTS_BCISIR       0x4
+#define TWL5031_INTERRUPTS_BCIEDR1      0x5
+#define TWL5031_INTERRUPTS_BCIEDR2      0x6
+#define TWL5031_INTERRUPTS_BCISIHCTRL   0x7
+
+/*----------------------------------------------------------------------*/
+
 /* Power bus message definitions */
 
 /* The TWL4030/5030 splits its power-management resources (the various
@@ -250,6 +366,7 @@ int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);
 
 #define RES_TYPE_ALL            0x7
 
+/* Resource states */
 #define RES_STATE_WRST          0xF
 #define RES_STATE_ACTIVE        0xE
 #define RES_STATE_SLEEP         0x8
@@ -310,8 +427,18 @@ int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);
 #define MSG_SINGULAR(devgrp, id, state) \
         ((devgrp) << 13 | 0 << 12 | (id) << 4 | (state))
 
+#define MSG_BROADCAST_ALL(devgrp, state) \
+        ((devgrp) << 5 | (state))
+
+#define MSG_BROADCAST_REF MSG_BROADCAST_ALL
+#define MSG_BROADCAST_PROV MSG_BROADCAST_ALL
+#define MSG_BROADCAST__CLK_RST MSG_BROADCAST_ALL
 /*----------------------------------------------------------------------*/
 
+struct twl4030_clock_init_data {
+        bool ck32k_lowpwr_enable;
+};
+
 struct twl4030_bci_platform_data {
         int *battery_tmp_tbl;
         unsigned int tblsize;
@@ -391,12 +518,15 @@ struct twl4030_resconfig {
         u8 devgroup;    /* Processor group that Power resource belongs to */
         u8 type;        /* Power resource addressed, 6 / broadcast message */
         u8 type2;       /* Power resource addressed, 3 / broadcast message */
+        u8 remap_off;   /* off state remapping */
+        u8 remap_sleep; /* sleep state remapping */
 };
 
 struct twl4030_power_data {
         struct twl4030_script **scripts;
         unsigned num;
         struct twl4030_resconfig *resource_config;
+#define TWL4030_RESCONFIG_UNDEF ((u8)-1)
 };
 
 extern void twl4030_power_init(struct twl4030_power_data *triton2_scripts);
@@ -421,6 +551,7 @@ struct twl4030_codec_data {
 
 struct twl4030_platform_data {
         unsigned                                irq_base, irq_end;
+        struct twl4030_clock_init_data          *clock;
         struct twl4030_bci_platform_data        *bci;
         struct twl4030_gpio_platform_data       *gpio;
         struct twl4030_madc_platform_data       *madc;
@@ -429,19 +560,31 @@ struct twl4030_platform_data {
         struct twl4030_power_data               *power;
         struct twl4030_codec_data               *codec;
 
-        /* LDO regulators */
+        /* Common LDO regulators for TWL4030/TWL6030 */
         struct regulator_init_data              *vdac;
+        struct regulator_init_data              *vaux1;
+        struct regulator_init_data              *vaux2;
+        struct regulator_init_data              *vaux3;
+        /* TWL4030 LDO regulators */
         struct regulator_init_data              *vpll1;
         struct regulator_init_data              *vpll2;
         struct regulator_init_data              *vmmc1;
         struct regulator_init_data              *vmmc2;
         struct regulator_init_data              *vsim;
-        struct regulator_init_data              *vaux1;
-        struct regulator_init_data              *vaux2;
-        struct regulator_init_data              *vaux3;
         struct regulator_init_data              *vaux4;
-
-        /* REVISIT more to come ... _nothing_ should be hard-wired */
+        struct regulator_init_data              *vio;
+        struct regulator_init_data              *vdd1;
+        struct regulator_init_data              *vdd2;
+        struct regulator_init_data              *vintana1;
+        struct regulator_init_data              *vintana2;
+        struct regulator_init_data              *vintdig;
+        /* TWL6030 LDO regulators */
+        struct regulator_init_data              *vmmc;
+        struct regulator_init_data              *vpp;
+        struct regulator_init_data              *vusim;
+        struct regulator_init_data              *vana;
+        struct regulator_init_data              *vcxio;
+        struct regulator_init_data              *vusb;
 };
 
 /*----------------------------------------------------------------------*/
@@ -473,6 +616,7 @@ int twl4030_sih_setup(int module);
  * VIO is generally fixed.
  */
 
+/* TWL4030 SMPS/LDO's */
 /* EXTERNAL dc-to-dc buck converters */
 #define TWL4030_REG_VDD1        0
 #define TWL4030_REG_VDD2        1
@@ -499,4 +643,31 @@ int twl4030_sih_setup(int module);
 #define TWL4030_REG_VUSB1V8     18
 #define TWL4030_REG_VUSB3V1     19
 
+/* TWL6030 SMPS/LDO's */
+/* EXTERNAL dc-to-dc buck convertor contollable via SR */
+#define TWL6030_REG_VDD1        30
+#define TWL6030_REG_VDD2        31
+#define TWL6030_REG_VDD3        32
+
+/* Non SR compliant dc-to-dc buck convertors */
+#define TWL6030_REG_VMEM        33
+#define TWL6030_REG_V2V1        34
+#define TWL6030_REG_V1V29       35
+#define TWL6030_REG_V1V8        36
+
+/* EXTERNAL LDOs */
+#define TWL6030_REG_VAUX1_6030  37
+#define TWL6030_REG_VAUX2_6030  38
+#define TWL6030_REG_VAUX3_6030  39
+#define TWL6030_REG_VMMC        40
+#define TWL6030_REG_VPP         41
+#define TWL6030_REG_VUSIM       42
+#define TWL6030_REG_VANA        43
+#define TWL6030_REG_VCXIO       44
+#define TWL6030_REG_VDAC        45
+#define TWL6030_REG_VUSB        46
+
+/* INTERNAL LDOs */
+#define TWL6030_REG_VRTC        47
+
 #endif /* End of __TWL4030_H */
diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h
index 005e1525ab86..299b4121f914 100644
--- a/include/linux/if_ether.h
+++ b/include/linux/if_ether.h
@@ -137,8 +137,6 @@ extern struct ctl_table ether_table[];
 extern ssize_t sysfs_format_mac(char *buf, const unsigned char *addr, int len);
 
 #define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x"
-#define MAC_BUF_SIZE    18
-#define DECLARE_MAC_BUF(var) char var[MAC_BUF_SIZE]
 
 #endif
 
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index 8d10aa7fd4c9..5ed8b9c50355 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -111,6 +111,12 @@ extern struct cred init_cred;
 # define INIT_PERF_EVENTS(tsk)
 #endif
 
+#ifdef CONFIG_FS_JOURNAL_INFO
+#define INIT_JOURNAL_INFO       .journal_info = NULL,
+#else
+#define INIT_JOURNAL_INFO
+#endif
+
 /*
  *  INIT_TASK is used to set up the first task table, touch at
  * your own risk!. Base=0, limit=0x1fffff (=2MB)
@@ -162,10 +168,9 @@ extern struct cred init_cred;
                 .signal = {{0}}},                                       \
         .blocked        = {{0}},                                        \
         .alloc_lock     = __SPIN_LOCK_UNLOCKED(tsk.alloc_lock),         \
-        .journal_info   = NULL,                                         \
         .cpu_timers     = INIT_CPU_TIMERS(tsk.cpu_timers),              \
         .fs_excl        = ATOMIC_INIT(0),                               \
-        .pi_lock        = __SPIN_LOCK_UNLOCKED(tsk.pi_lock),            \
+        .pi_lock        = __RAW_SPIN_LOCK_UNLOCKED(tsk.pi_lock),        \
         .timer_slack_ns = 50000, /* 50 usec default slack */            \
         .pids = {                                                       \
                 [PIDTYPE_PID]  = INIT_PID_LINK(PIDTYPE_PID),            \
@@ -173,6 +178,7 @@ extern struct cred init_cred;
                 [PIDTYPE_SID]  = INIT_PID_LINK(PIDTYPE_SID),            \
         },                                                              \
         .dirties = INIT_PROP_LOCAL_SINGLE(dirties),                     \
+        INIT_JOURNAL_INFO                                               \
         INIT_IDS                                                        \
         INIT_PERF_EVENTS(tsk)                                           \
         INIT_TRACE_IRQFLAGS                                             \
diff --git a/include/linux/irq.h b/include/linux/irq.h
index a287cfc0b1a6..451481c082b5 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -192,7 +192,7 @@ struct irq_desc {
         unsigned int            irq_count;      /* For detecting broken IRQs */
         unsigned long           last_unhandled; /* Aging timer for unhandled count */
         unsigned int            irqs_unhandled;
-        spinlock_t              lock;
+        raw_spinlock_t          lock;
 #ifdef CONFIG_SMP
         cpumask_var_t           affinity;
         unsigned int            node;
diff --git a/include/linux/isicom.h b/include/linux/isicom.h
index bbd42197298f..b92e05650639 100644
--- a/include/linux/isicom.h
+++ b/include/linux/isicom.h
@@ -67,6 +67,7 @@
 
 #define         FIRMWARE_LOADED         0x0001
 #define         BOARD_ACTIVE            0x0002
+#define         BOARD_INIT              0x0004
 
         /* isi_port status bitmap  */
 
diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h
index 792274269f2b..d8e9b3d1c23c 100644
--- a/include/linux/kallsyms.h
+++ b/include/linux/kallsyms.h
@@ -107,18 +107,6 @@ static inline void print_symbol(const char *fmt, unsigned long addr)
                        __builtin_extract_return_addr((void *)addr));
 }
 
-/*
- * Pretty-print a function pointer.  This function is deprecated.
- * Please use the "%pF" vsprintf format instead.
- */
-static inline void __deprecated print_fn_descriptor_symbol(const char *fmt, void *addr)
-{
-#if defined(CONFIG_IA64) || defined(CONFIG_PPC64)
-        addr = *(void **)addr;
-#endif
-        print_symbol(fmt, (unsigned long)addr);
-}
-
 static inline void print_ip_sym(unsigned long ip)
 {
         printk("[<%p>] %pS\n", (void *) ip, (void *) ip);
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 3fa4c590cf12..4d9c916d06d9 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -251,10 +251,10 @@ extern int printk_delay_msec;
  * Print a one-time message (analogous to WARN_ONCE() et al):
  */
 #define printk_once(x...) ({                    \
-        static bool __print_once = true;        \
+        static bool __print_once;               \
                                                 \
-        if (__print_once) {                     \
-                __print_once = false;           \
+        if (!__print_once) {                    \
+                __print_once = true;            \
                 printk(x);                      \
         }                                       \
 })
@@ -397,15 +397,58 @@ static inline char *pack_hex_byte(char *buf, u8 byte)
         printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
 #elif defined(CONFIG_DYNAMIC_DEBUG)
 /* dynamic_pr_debug() uses pr_fmt() internally so we don't need it here */
-#define pr_debug(fmt, ...) do { \
-        dynamic_pr_debug(fmt, ##__VA_ARGS__); \
-        } while (0)
+#define pr_debug(fmt, ...) \
+        dynamic_pr_debug(fmt, ##__VA_ARGS__)
 #else
 #define pr_debug(fmt, ...) \
         ({ if (0) printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); 0; })
 #endif
 
 /*
+ * ratelimited messages with local ratelimit_state,
+ * no local ratelimit_state used in the !PRINTK case
+ */
+#ifdef CONFIG_PRINTK
+#define printk_ratelimited(fmt, ...)  ({                \
+        static struct ratelimit_state _rs = {           \
+                .interval = DEFAULT_RATELIMIT_INTERVAL, \
+                .burst = DEFAULT_RATELIMIT_BURST,       \
+        };                                              \
+                                                        \
+        if (!__ratelimit(&_rs))                         \
+                printk(fmt, ##__VA_ARGS__);             \
+})
+#else
+/* No effect, but we still get type checking even in the !PRINTK case: */
+#define printk_ratelimited printk
+#endif
+
+#define pr_emerg_ratelimited(fmt, ...) \
+        printk_ratelimited(KERN_EMERG pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_alert_ratelimited(fmt, ...) \
+        printk_ratelimited(KERN_ALERT pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_crit_ratelimited(fmt, ...) \
+        printk_ratelimited(KERN_CRIT pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_err_ratelimited(fmt, ...) \
+        printk_ratelimited(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_warning_ratelimited(fmt, ...) \
+        printk_ratelimited(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_notice_ratelimited(fmt, ...) \
+        printk_ratelimited(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_info_ratelimited(fmt, ...) \
+        printk_ratelimited(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
+/* no pr_cont_ratelimited, don't do that... */
+/* If you are writing a driver, please use dev_dbg instead */
+#if defined(DEBUG)
+#define pr_debug_ratelimited(fmt, ...) \
+        printk_ratelimited(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
+#else
+#define pr_debug_ratelimited(fmt, ...) \
+        ({ if (0) printk_ratelimited(KERN_DEBUG pr_fmt(fmt), \
+                                     ##__VA_ARGS__); 0; })
+#endif
+
+/*
  * General tracing related utility functions - trace_printk(),
  * tracing_on/tracing_off and tracing_start()/tracing_stop
  *
diff --git a/include/linux/ksm.h b/include/linux/ksm.h
index a485c14ecd5d..bed5f16ba827 100644
--- a/include/linux/ksm.h
+++ b/include/linux/ksm.h
@@ -9,8 +9,12 @@
 
 #include <linux/bitops.h>
 #include <linux/mm.h>
+#include <linux/pagemap.h>
+#include <linux/rmap.h>
 #include <linux/sched.h>
-#include <linux/vmstat.h>
+
+struct stable_node;
+struct mem_cgroup;
 
 #ifdef CONFIG_KSM
 int ksm_madvise(struct vm_area_struct *vma, unsigned long start,
@@ -34,23 +38,60 @@ static inline void ksm_exit(struct mm_struct *mm)
 /*
  * A KSM page is one of those write-protected "shared pages" or "merged pages"
  * which KSM maps into multiple mms, wherever identical anonymous page content
- * is found in VM_MERGEABLE vmas.  It's a PageAnon page, with NULL anon_vma.
+ * is found in VM_MERGEABLE vmas.  It's a PageAnon page, pointing not to any
+ * anon_vma, but to that page's node of the stable tree.
  */
 static inline int PageKsm(struct page *page)
 {
-        return ((unsigned long)page->mapping == PAGE_MAPPING_ANON);
+        return ((unsigned long)page->mapping & PAGE_MAPPING_FLAGS) ==
+                                (PAGE_MAPPING_ANON | PAGE_MAPPING_KSM);
+}
+
+static inline struct stable_node *page_stable_node(struct page *page)
+{
+        return PageKsm(page) ? page_rmapping(page) : NULL;
+}
+
+static inline void set_page_stable_node(struct page *page,
+                                        struct stable_node *stable_node)
+{
+        page->mapping = (void *)stable_node +
+                                (PAGE_MAPPING_ANON | PAGE_MAPPING_KSM);
 }
 
 /*
- * But we have to avoid the checking which page_add_anon_rmap() performs.
+ * When do_swap_page() first faults in from swap what used to be a KSM page,
+ * no problem, it will be assigned to this vma's anon_vma; but thereafter,
+ * it might be faulted into a different anon_vma (or perhaps to a different
+ * offset in the same anon_vma).  do_swap_page() cannot do all the locking
+ * needed to reconstitute a cross-anon_vma KSM page: for now it has to make
+ * a copy, and leave remerging the pages to a later pass of ksmd.
+ *
+ * We'd like to make this conditional on vma->vm_flags & VM_MERGEABLE,
+ * but what if the vma was unmerged while the page was swapped out?
  */
-static inline void page_add_ksm_rmap(struct page *page)
+struct page *ksm_does_need_to_copy(struct page *page,
+                        struct vm_area_struct *vma, unsigned long address);
+static inline struct page *ksm_might_need_to_copy(struct page *page,
+                        struct vm_area_struct *vma, unsigned long address)
 {
-        if (atomic_inc_and_test(&page->_mapcount)) {
-                page->mapping = (void *) PAGE_MAPPING_ANON;
-                __inc_zone_page_state(page, NR_ANON_PAGES);
-        }
+        struct anon_vma *anon_vma = page_anon_vma(page);
+
+        if (!anon_vma ||
+            (anon_vma == vma->anon_vma &&
+             page->index == linear_page_index(vma, address)))
+                return page;
+
+        return ksm_does_need_to_copy(page, vma, address);
 }
+
+int page_referenced_ksm(struct page *page,
+                        struct mem_cgroup *memcg, unsigned long *vm_flags);
+int try_to_unmap_ksm(struct page *page, enum ttu_flags flags);
+int rmap_walk_ksm(struct page *page, int (*rmap_one)(struct page *,
+                  struct vm_area_struct *, unsigned long, void *), void *arg);
+void ksm_migrate_page(struct page *newpage, struct page *oldpage);
+
 #else  /* !CONFIG_KSM */
 
 static inline int ksm_madvise(struct vm_area_struct *vma, unsigned long start,
@@ -73,7 +114,32 @@ static inline int PageKsm(struct page *page)
         return 0;
 }
 
-/* No stub required for page_add_ksm_rmap(page) */
+static inline struct page *ksm_might_need_to_copy(struct page *page,
+                        struct vm_area_struct *vma, unsigned long address)
+{
+        return page;
+}
+
+static inline int page_referenced_ksm(struct page *page,
+                        struct mem_cgroup *memcg, unsigned long *vm_flags)
+{
+        return 0;
+}
+
+static inline int try_to_unmap_ksm(struct page *page, enum ttu_flags flags)
+{
+        return 0;
+}
+
+static inline int rmap_walk_ksm(struct page *page, int (*rmap_one)(struct page*,
+                struct vm_area_struct *, unsigned long, void *), void *arg)
+{
+        return 0;
+}
+
+static inline void ksm_migrate_page(struct page *newpage, struct page *oldpage)
+{
+}
 #endif /* !CONFIG_KSM */
 
-#endif
+#endif /* __LINUX_KSM_H */
diff --git a/include/linux/kvm.h b/include/linux/kvm.h
index 2d241da07236..a24de0b1858e 100644
--- a/include/linux/kvm.h
+++ b/include/linux/kvm.h
@@ -496,6 +496,7 @@ struct kvm_ioeventfd {
 #define KVM_CAP_VCPU_EVENTS 41
 #endif
 #define KVM_CAP_S390_PSW 42
+#define KVM_CAP_PPC_SEGSTATE 43
 
 #ifdef KVM_CAP_IRQ_ROUTING
 
diff --git a/include/linux/lis3lv02d.h b/include/linux/lis3lv02d.h
index 3cc2f2c53e4c..f1ca0dcc1628 100644
--- a/include/linux/lis3lv02d.h
+++ b/include/linux/lis3lv02d.h
@@ -43,6 +43,21 @@ struct lis3lv02d_platform_data {
 #define LIS3_WAKEUP_Z_HI        (1 << 5)
         unsigned char wakeup_flags;
         unsigned char wakeup_thresh;
+#define LIS3_NO_MAP             0
+#define LIS3_DEV_X              1
+#define LIS3_DEV_Y              2
+#define LIS3_DEV_Z              3
+#define LIS3_INV_DEV_X         -1
+#define LIS3_INV_DEV_Y         -2
+#define LIS3_INV_DEV_Z         -3
+        s8 axis_x;
+        s8 axis_y;
+        s8 axis_z;
+        int (*setup_resources)(void);
+        int (*release_resources)(void);
+        /* Limits for selftest are specified in chip data sheet */
+        s16 st_min_limits[3]; /* min pass limit x, y, z */
+        s16 st_max_limits[3]; /* max pass limit x, y, z */
 };
 
 #endif /* __LIS3LV02D_H_ */
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index fed969281a41..35b07b773e6c 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -69,7 +69,6 @@ extern void online_page(struct page *page);
 /* VM interface that may be used by firmware interface */
 extern int online_pages(unsigned long, unsigned long);
 extern void __offline_isolated_pages(unsigned long, unsigned long);
-extern int offline_pages(unsigned long, unsigned long, unsigned long);
 
 /* reasonably generic interface to expand the physical pages in a zone  */
 extern int __add_pages(int nid, struct zone *zone, unsigned long start_pfn,
diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h
index 085c903fe0f1..1cc966cd3e5f 100644
--- a/include/linux/mempolicy.h
+++ b/include/linux/mempolicy.h
@@ -201,6 +201,7 @@ extern void mpol_fix_fork_child_flag(struct task_struct *p);
 extern struct zonelist *huge_zonelist(struct vm_area_struct *vma,
                                 unsigned long addr, gfp_t gfp_flags,
                                 struct mempolicy **mpol, nodemask_t **nodemask);
+extern bool init_nodemask_of_mempolicy(nodemask_t *mask);
 extern unsigned slab_node(struct mempolicy *policy);
 
 extern enum zone_type policy_zone;
@@ -328,6 +329,8 @@ static inline struct zonelist *huge_zonelist(struct vm_area_struct *vma,
         return node_zonelist(0, gfp_flags);
 }
 
+static inline bool init_nodemask_of_mempolicy(nodemask_t *m) { return false; }
+
 static inline int do_migrate_pages(struct mm_struct *mm,
                         const nodemask_t *from_nodes,
                         const nodemask_t *to_nodes, int flags)
diff --git a/include/linux/mfd/88pm8607.h b/include/linux/mfd/88pm8607.h
new file mode 100644
index 000000000000..f41b428d2cec
--- /dev/null
+++ b/include/linux/mfd/88pm8607.h
@@ -0,0 +1,217 @@
+/*
+ * Marvell 88PM8607 Interface
+ *
+ * Copyright (C) 2009 Marvell International Ltd.
+ *      Haojian Zhuang <haojian.zhuang@marvell.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_MFD_88PM8607_H
+#define __LINUX_MFD_88PM8607_H
+
+enum {
+        PM8607_ID_BUCK1 = 0,
+        PM8607_ID_BUCK2,
+        PM8607_ID_BUCK3,
+
+        PM8607_ID_LDO1,
+        PM8607_ID_LDO2,
+        PM8607_ID_LDO3,
+        PM8607_ID_LDO4,
+        PM8607_ID_LDO5,
+        PM8607_ID_LDO6,
+        PM8607_ID_LDO7,
+        PM8607_ID_LDO8,
+        PM8607_ID_LDO9,
+        PM8607_ID_LDO10,
+        PM8607_ID_LDO12,
+        PM8607_ID_LDO14,
+
+        PM8607_ID_RG_MAX,
+};
+
+#define CHIP_ID                         (0x40)
+#define CHIP_ID_MASK                    (0xF8)
+
+/* Interrupt Registers */
+#define PM8607_STATUS_1                 (0x01)
+#define PM8607_STATUS_2                 (0x02)
+#define PM8607_INT_STATUS1              (0x03)
+#define PM8607_INT_STATUS2              (0x04)
+#define PM8607_INT_STATUS3              (0x05)
+#define PM8607_INT_MASK_1               (0x06)
+#define PM8607_INT_MASK_2               (0x07)
+#define PM8607_INT_MASK_3               (0x08)
+
+/* Regulator Control Registers */
+#define PM8607_LDO1                     (0x10)
+#define PM8607_LDO2                     (0x11)
+#define PM8607_LDO3                     (0x12)
+#define PM8607_LDO4                     (0x13)
+#define PM8607_LDO5                     (0x14)
+#define PM8607_LDO6                     (0x15)
+#define PM8607_LDO7                     (0x16)
+#define PM8607_LDO8                     (0x17)
+#define PM8607_LDO9                     (0x18)
+#define PM8607_LDO10                    (0x19)
+#define PM8607_LDO12                    (0x1A)
+#define PM8607_LDO14                    (0x1B)
+#define PM8607_SLEEP_MODE1              (0x1C)
+#define PM8607_SLEEP_MODE2              (0x1D)
+#define PM8607_SLEEP_MODE3              (0x1E)
+#define PM8607_SLEEP_MODE4              (0x1F)
+#define PM8607_GO                       (0x20)
+#define PM8607_SLEEP_BUCK1              (0x21)
+#define PM8607_SLEEP_BUCK2              (0x22)
+#define PM8607_SLEEP_BUCK3              (0x23)
+#define PM8607_BUCK1                    (0x24)
+#define PM8607_BUCK2                    (0x25)
+#define PM8607_BUCK3                    (0x26)
+#define PM8607_BUCK_CONTROLS            (0x27)
+#define PM8607_SUPPLIES_EN11            (0x2B)
+#define PM8607_SUPPLIES_EN12            (0x2C)
+#define PM8607_GROUP1                   (0x2D)
+#define PM8607_GROUP2                   (0x2E)
+#define PM8607_GROUP3                   (0x2F)
+#define PM8607_GROUP4                   (0x30)
+#define PM8607_GROUP5                   (0x31)
+#define PM8607_GROUP6                   (0x32)
+#define PM8607_SUPPLIES_EN21            (0x33)
+#define PM8607_SUPPLIES_EN22            (0x34)
+
+/* RTC Control Registers */
+#define PM8607_RTC1                     (0xA0)
+#define PM8607_RTC_COUNTER1             (0xA1)
+#define PM8607_RTC_COUNTER2             (0xA2)
+#define PM8607_RTC_COUNTER3             (0xA3)
+#define PM8607_RTC_COUNTER4             (0xA4)
+#define PM8607_RTC_EXPIRE1              (0xA5)
+#define PM8607_RTC_EXPIRE2              (0xA6)
+#define PM8607_RTC_EXPIRE3              (0xA7)
+#define PM8607_RTC_EXPIRE4              (0xA8)
+#define PM8607_RTC_TRIM1                (0xA9)
+#define PM8607_RTC_TRIM2                (0xAA)
+#define PM8607_RTC_TRIM3                (0xAB)
+#define PM8607_RTC_TRIM4                (0xAC)
+#define PM8607_RTC_MISC1                (0xAD)
+#define PM8607_RTC_MISC2                (0xAE)
+#define PM8607_RTC_MISC3                (0xAF)
+
+/* Misc Registers */
+#define PM8607_CHIP_ID                  (0x00)
+#define PM8607_LDO1                     (0x10)
+#define PM8607_DVC3                     (0x26)
+#define PM8607_MISC1                    (0x40)
+
+/* bit definitions for PM8607 events */
+#define PM8607_EVENT_ONKEY              (1 << 0)
+#define PM8607_EVENT_EXTON              (1 << 1)
+#define PM8607_EVENT_CHG                (1 << 2)
+#define PM8607_EVENT_BAT                (1 << 3)
+#define PM8607_EVENT_RTC                (1 << 4)
+#define PM8607_EVENT_CC                 (1 << 5)
+#define PM8607_EVENT_VBAT               (1 << 8)
+#define PM8607_EVENT_VCHG               (1 << 9)
+#define PM8607_EVENT_VSYS               (1 << 10)
+#define PM8607_EVENT_TINT               (1 << 11)
+#define PM8607_EVENT_GPADC0             (1 << 12)
+#define PM8607_EVENT_GPADC1             (1 << 13)
+#define PM8607_EVENT_GPADC2             (1 << 14)
+#define PM8607_EVENT_GPADC3             (1 << 15)
+#define PM8607_EVENT_AUDIO_SHORT        (1 << 16)
+#define PM8607_EVENT_PEN                (1 << 17)
+#define PM8607_EVENT_HEADSET            (1 << 18)
+#define PM8607_EVENT_HOOK               (1 << 19)
+#define PM8607_EVENT_MICIN              (1 << 20)
+#define PM8607_EVENT_CHG_TIMEOUT        (1 << 21)
+#define PM8607_EVENT_CHG_DONE           (1 << 22)
+#define PM8607_EVENT_CHG_FAULT          (1 << 23)
+
+/* bit definitions of Status Query Interface */
+#define PM8607_STATUS_CC                (1 << 3)
+#define PM8607_STATUS_PEN               (1 << 4)
+#define PM8607_STATUS_HEADSET           (1 << 5)
+#define PM8607_STATUS_HOOK              (1 << 6)
+#define PM8607_STATUS_MICIN             (1 << 7)
+#define PM8607_STATUS_ONKEY             (1 << 8)
+#define PM8607_STATUS_EXTON             (1 << 9)
+#define PM8607_STATUS_CHG               (1 << 10)
+#define PM8607_STATUS_BAT               (1 << 11)
+#define PM8607_STATUS_VBUS              (1 << 12)
+#define PM8607_STATUS_OV                (1 << 13)
+
+/* bit definitions of BUCK3 */
+#define PM8607_BUCK3_DOUBLE             (1 << 6)
+
+/* bit definitions of Misc1 */
+#define PM8607_MISC1_PI2C               (1 << 0)
+
+/* Interrupt Number in 88PM8607 */
+enum {
+        PM8607_IRQ_ONKEY = 0,
+        PM8607_IRQ_EXTON,
+        PM8607_IRQ_CHG,
+        PM8607_IRQ_BAT,
+        PM8607_IRQ_RTC,
+        PM8607_IRQ_VBAT = 8,
+        PM8607_IRQ_VCHG,
+        PM8607_IRQ_VSYS,
+        PM8607_IRQ_TINT,
+        PM8607_IRQ_GPADC0,
+        PM8607_IRQ_GPADC1,
+        PM8607_IRQ_GPADC2,
+        PM8607_IRQ_GPADC3,
+        PM8607_IRQ_AUDIO_SHORT = 16,
+        PM8607_IRQ_PEN,
+        PM8607_IRQ_HEADSET,
+        PM8607_IRQ_HOOK,
+        PM8607_IRQ_MICIN,
+        PM8607_IRQ_CHG_FAIL,
+        PM8607_IRQ_CHG_DONE,
+        PM8607_IRQ_CHG_FAULT,
+};
+
+enum {
+        PM8607_CHIP_A0 = 0x40,
+        PM8607_CHIP_A1 = 0x41,
+        PM8607_CHIP_B0 = 0x48,
+};
+
+
+struct pm8607_chip {
+        struct device           *dev;
+        struct mutex            io_lock;
+        struct i2c_client       *client;
+
+        int (*read)(struct pm8607_chip *chip, int reg, int bytes, void *dest);
+        int (*write)(struct pm8607_chip *chip, int reg, int bytes, void *src);
+
+        int                     buck3_double;   /* DVC ramp slope double */
+        unsigned char           chip_id;
+
+};
+
+#define PM8607_MAX_REGULATOR    15      /* 3 Bucks, 12 LDOs */
+
+enum {
+        GI2C_PORT = 0,
+        PI2C_PORT,
+};
+
+struct pm8607_platform_data {
+        int     i2c_port;       /* Controlled by GI2C or PI2C */
+        struct regulator_init_data *regulator[PM8607_MAX_REGULATOR];
+};
+
+extern int pm8607_reg_read(struct pm8607_chip *, int);
+extern int pm8607_reg_write(struct pm8607_chip *, int, unsigned char);
+extern int pm8607_bulk_read(struct pm8607_chip *, int, int,
+                            unsigned char *);
+extern int pm8607_bulk_write(struct pm8607_chip *, int, int,
+                             unsigned char *);
+extern int pm8607_set_bits(struct pm8607_chip *, int, unsigned char,
+                           unsigned char);
+#endif /* __LINUX_MFD_88PM8607_H */
diff --git a/include/linux/mfd/ab4500.h b/include/linux/mfd/ab4500.h
new file mode 100644
index 000000000000..a42a7033ae53
--- /dev/null
+++ b/include/linux/mfd/ab4500.h
@@ -0,0 +1,262 @@
+/*
+ * Copyright (C) 2009 ST-Ericsson
+ *
+ * Author: Srinidhi KASAGAR <srinidhi.kasagar@stericsson.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.
+ *
+ * AB4500 device core funtions, for client access
+ */
+#ifndef MFD_AB4500_H
+#define MFD_AB4500_H
+
+#include <linux/device.h>
+
+/*
+ * AB4500 bank addresses
+ */
+#define AB4500_SYS_CTRL1_BLOCK  0x1
+#define AB4500_SYS_CTRL2_BLOCK  0x2
+#define AB4500_REGU_CTRL1       0x3
+#define AB4500_REGU_CTRL2       0x4
+#define AB4500_USB              0x5
+#define AB4500_TVOUT            0x6
+#define AB4500_DBI              0x7
+#define AB4500_ECI_AV_ACC       0x8
+#define AB4500_RESERVED         0x9
+#define AB4500_GPADC            0xA
+#define AB4500_CHARGER          0xB
+#define AB4500_GAS_GAUGE        0xC
+#define AB4500_AUDIO            0xD
+#define AB4500_INTERRUPT        0xE
+#define AB4500_RTC              0xF
+#define AB4500_MISC             0x10
+#define AB4500_DEBUG            0x12
+#define AB4500_PROD_TEST        0x13
+#define AB4500_OTP_EMUL         0x15
+
+/*
+ * System control 1 register offsets.
+ * Bank = 0x01
+ */
+#define AB4500_TURNON_STAT_REG          0x0100
+#define AB4500_RESET_STAT_REG           0x0101
+#define AB4500_PONKEY1_PRESS_STAT_REG   0x0102
+
+#define AB4500_FSM_STAT1_REG            0x0140
+#define AB4500_FSM_STAT2_REG            0x0141
+#define AB4500_SYSCLK_REQ_STAT_REG      0x0142
+#define AB4500_USB_STAT1_REG            0x0143
+#define AB4500_USB_STAT2_REG            0x0144
+#define AB4500_STATUS_SPARE1_REG        0x0145
+#define AB4500_STATUS_SPARE2_REG        0x0146
+
+#define AB4500_CTRL1_REG                0x0180
+#define AB4500_CTRL2_REG                0x0181
+
+/*
+ * System control 2 register offsets.
+ * bank = 0x02
+ */
+#define AB4500_CTRL3_REG                0x0200
+#define AB4500_MAIN_WDOG_CTRL_REG       0x0201
+#define AB4500_MAIN_WDOG_TIMER_REG      0x0202
+#define AB4500_LOW_BAT_REG              0x0203
+#define AB4500_BATT_OK_REG              0x0204
+#define AB4500_SYSCLK_TIMER_REG         0x0205
+#define AB4500_SMPSCLK_CTRL_REG         0x0206
+#define AB4500_SMPSCLK_SEL1_REG         0x0207
+#define AB4500_SMPSCLK_SEL2_REG         0x0208
+#define AB4500_SMPSCLK_SEL3_REG         0x0209
+#define AB4500_SYSULPCLK_CONF_REG       0x020A
+#define AB4500_SYSULPCLK_CTRL1_REG      0x020B
+#define AB4500_SYSCLK_CTRL_REG          0x020C
+#define AB4500_SYSCLK_REQ1_VALID_REG    0x020D
+#define AB4500_SYSCLK_REQ_VALID_REG     0x020E
+#define AB4500_SYSCTRL_SPARE_REG        0x020F
+#define AB4500_PAD_CONF_REG             0x0210
+
+/*
+ * Regu control1 register offsets
+ * Bank = 0x03
+ */
+#define AB4500_REGU_SERIAL_CTRL1_REG    0x0300
+#define AB4500_REGU_SERIAL_CTRL2_REG    0x0301
+#define AB4500_REGU_SERIAL_CTRL3_REG    0x0302
+#define AB4500_REGU_REQ_CTRL1_REG       0x0303
+#define AB4500_REGU_REQ_CTRL2_REG       0x0304
+#define AB4500_REGU_REQ_CTRL3_REG       0x0305
+#define AB4500_REGU_REQ_CTRL4_REG       0x0306
+#define AB4500_REGU_MISC1_REG           0x0380
+#define AB4500_REGU_OTGSUPPLY_CTRL_REG  0x0381
+#define AB4500_REGU_VUSB_CTRL_REG       0x0382
+#define AB4500_REGU_VAUDIO_SUPPLY_REG   0x0383
+#define AB4500_REGU_CTRL1_SPARE_REG     0x0384
+
+/*
+ * Regu control2 Vmod register offsets
+ */
+#define AB4500_REGU_VMOD_REGU_REG       0x0440
+#define AB4500_REGU_VMOD_SEL1_REG       0x0441
+#define AB4500_REGU_VMOD_SEL2_REG       0x0442
+#define AB4500_REGU_CTRL_DISCH_REG      0x0443
+#define AB4500_REGU_CTRL_DISCH2_REG     0x0444
+
+/*
+ * USB/ULPI register offsets
+ * Bank : 0x5
+ */
+#define AB4500_USB_LINE_STAT_REG        0x0580
+#define AB4500_USB_LINE_CTRL1_REG       0x0581
+#define AB4500_USB_LINE_CTRL2_REG       0x0582
+#define AB4500_USB_LINE_CTRL3_REG       0x0583
+#define AB4500_USB_LINE_CTRL4_REG       0x0584
+#define AB4500_USB_LINE_CTRL5_REG       0x0585
+#define AB4500_USB_OTG_CTRL_REG         0x0587
+#define AB4500_USB_OTG_STAT_REG         0x0588
+#define AB4500_USB_OTG_STAT_REG         0x0588
+#define AB4500_USB_CTRL_SPARE_REG       0x0589
+#define AB4500_USB_PHY_CTRL_REG         0x058A
+
+/*
+ * TVOUT / CTRL register offsets
+ * Bank : 0x06
+ */
+#define AB4500_TVOUT_CTRL_REG           0x0680
+
+/*
+ * DBI register offsets
+ * Bank : 0x07
+ */
+#define AB4500_DBI_REG1_REG             0x0700
+#define AB4500_DBI_REG2_REG             0x0701
+
+/*
+ * ECI regsiter offsets
+ * Bank : 0x08
+ */
+#define AB4500_ECI_CTRL_REG             0x0800
+#define AB4500_ECI_HOOKLEVEL_REG        0x0801
+#define AB4500_ECI_DATAOUT_REG          0x0802
+#define AB4500_ECI_DATAIN_REG           0x0803
+
+/*
+ * AV Connector register offsets
+ * Bank : 0x08
+ */
+#define AB4500_AV_CONN_REG              0x0840
+
+/*
+ * Accessory detection register offsets
+ * Bank : 0x08
+ */
+#define AB4500_ACC_DET_DB1_REG          0x0880
+#define AB4500_ACC_DET_DB2_REG          0x0881
+
+/*
+ * GPADC register offsets
+ * Bank : 0x0A
+ */
+#define AB4500_GPADC_CTRL1_REG          0x0A00
+#define AB4500_GPADC_CTRL2_REG          0x0A01
+#define AB4500_GPADC_CTRL3_REG          0x0A02
+#define AB4500_GPADC_AUTO_TIMER_REG     0x0A03
+#define AB4500_GPADC_STAT_REG           0x0A04
+#define AB4500_GPADC_MANDATAL_REG       0x0A05
+#define AB4500_GPADC_MANDATAH_REG       0x0A06
+#define AB4500_GPADC_AUTODATAL_REG      0x0A07
+#define AB4500_GPADC_AUTODATAH_REG      0x0A08
+#define AB4500_GPADC_MUX_CTRL_REG       0x0A09
+
+/*
+ * Charger / status register offfsets
+ * Bank : 0x0B
+ */
+#define AB4500_CH_STATUS1_REG           0x0B00
+#define AB4500_CH_STATUS2_REG           0x0B01
+#define AB4500_CH_USBCH_STAT1_REG       0x0B02
+#define AB4500_CH_USBCH_STAT2_REG       0x0B03
+#define AB4500_CH_FSM_STAT_REG          0x0B04
+#define AB4500_CH_STAT_REG              0x0B05
+
+/*
+ * Charger / control register offfsets
+ * Bank : 0x0B
+ */
+#define AB4500_CH_VOLT_LVL_REG          0x0B40
+
+/*
+ * Charger / main control register offfsets
+ * Bank : 0x0B
+ */
+#define AB4500_MCH_CTRL1                0x0B80
+#define AB4500_MCH_CTRL2                0x0B81
+#define AB4500_MCH_IPT_CURLVL_REG       0x0B82
+#define AB4500_CH_WD_REG                0x0B83
+
+/*
+ * Charger / USB control register offsets
+ * Bank : 0x0B
+ */
+#define AB4500_USBCH_CTRL1_REG          0x0BC0
+#define AB4500_USBCH_CTRL2_REG          0x0BC1
+#define AB4500_USBCH_IPT_CRNTLVL_REG    0x0BC2
+
+/*
+ * RTC bank register offsets
+ * Bank : 0xF
+ */
+#define AB4500_RTC_SOFF_STAT_REG        0x0F00
+#define AB4500_RTC_CC_CONF_REG          0x0F01
+#define AB4500_RTC_READ_REQ_REG         0x0F02
+#define AB4500_RTC_WATCH_TSECMID_REG    0x0F03
+#define AB4500_RTC_WATCH_TSECHI_REG     0x0F04
+#define AB4500_RTC_WATCH_TMIN_LOW_REG   0x0F05
+#define AB4500_RTC_WATCH_TMIN_MID_REG   0x0F06
+#define AB4500_RTC_WATCH_TMIN_HI_REG    0x0F07
+#define AB4500_RTC_ALRM_MIN_LOW_REG     0x0F08
+#define AB4500_RTC_ALRM_MIN_MID_REG     0x0F09
+#define AB4500_RTC_ALRM_MIN_HI_REG      0x0F0A
+#define AB4500_RTC_STAT_REG             0x0F0B
+#define AB4500_RTC_BKUP_CHG_REG         0x0F0C
+#define AB4500_RTC_FORCE_BKUP_REG       0x0F0D
+#define AB4500_RTC_CALIB_REG            0x0F0E
+#define AB4500_RTC_SWITCH_STAT_REG      0x0F0F
+
+/*
+ * PWM Out generators
+ * Bank: 0x10
+ */
+#define AB4500_PWM_OUT_CTRL1_REG        0x1060
+#define AB4500_PWM_OUT_CTRL2_REG        0x1061
+#define AB4500_PWM_OUT_CTRL3_REG        0x1062
+#define AB4500_PWM_OUT_CTRL4_REG        0x1063
+#define AB4500_PWM_OUT_CTRL5_REG        0x1064
+#define AB4500_PWM_OUT_CTRL6_REG        0x1065
+#define AB4500_PWM_OUT_CTRL7_REG        0x1066
+
+#define AB4500_I2C_PAD_CTRL_REG         0x1067
+#define AB4500_REV_REG                  0x1080
+
+/**
+ * struct ab4500
+ * @spi: spi device structure
+ * @tx_buf: transmit buffer
+ * @rx_buf: receive buffer
+ * @lock: sync primitive
+ */
+struct ab4500 {
+        struct spi_device       *spi;
+        unsigned long           tx_buf[4];
+        unsigned long           rx_buf[4];
+        struct mutex            lock;
+};
+
+int ab4500_write(struct ab4500 *ab4500, unsigned char block,
+                unsigned long addr, unsigned char data);
+int ab4500_read(struct ab4500 *ab4500, unsigned char block,
+                unsigned long addr);
+
+#endif /* MFD_AB4500_H */
diff --git a/include/linux/mfd/adp5520.h b/include/linux/mfd/adp5520.h
new file mode 100644
index 000000000000..ac37558a4673
--- /dev/null
+++ b/include/linux/mfd/adp5520.h
@@ -0,0 +1,299 @@
+/*
+ * Definitions and platform data for Analog Devices
+ * ADP5520/ADP5501 MFD PMICs (Backlight, LED, GPIO and Keys)
+ *
+ * Copyright 2009 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+
+#ifndef __LINUX_MFD_ADP5520_H
+#define __LINUX_MFD_ADP5520_H
+
+#define ID_ADP5520              5520
+#define ID_ADP5501              5501
+
+/*
+ * ADP5520/ADP5501 Register Map
+ */
+
+#define ADP5520_MODE_STATUS             0x00
+#define ADP5520_INTERRUPT_ENABLE        0x01
+#define ADP5520_BL_CONTROL              0x02
+#define ADP5520_BL_TIME                 0x03
+#define ADP5520_BL_FADE                 0x04
+#define ADP5520_DAYLIGHT_MAX            0x05
+#define ADP5520_DAYLIGHT_DIM            0x06
+#define ADP5520_OFFICE_MAX              0x07
+#define ADP5520_OFFICE_DIM              0x08
+#define ADP5520_DARK_MAX                0x09
+#define ADP5520_DARK_DIM                0x0A
+#define ADP5520_BL_VALUE                0x0B
+#define ADP5520_ALS_CMPR_CFG            0x0C
+#define ADP5520_L2_TRIP                 0x0D
+#define ADP5520_L2_HYS                  0x0E
+#define ADP5520_L3_TRIP                 0x0F
+#define ADP5520_L3_HYS                  0x10
+#define ADP5520_LED_CONTROL             0x11
+#define ADP5520_LED_TIME                0x12
+#define ADP5520_LED_FADE                0x13
+#define ADP5520_LED1_CURRENT            0x14
+#define ADP5520_LED2_CURRENT            0x15
+#define ADP5520_LED3_CURRENT            0x16
+
+/*
+ * ADP5520 Register Map
+ */
+
+#define ADP5520_GPIO_CFG_1              0x17
+#define ADP5520_GPIO_CFG_2              0x18
+#define ADP5520_GPIO_IN                 0x19
+#define ADP5520_GPIO_OUT                0x1A
+#define ADP5520_GPIO_INT_EN             0x1B
+#define ADP5520_GPIO_INT_STAT           0x1C
+#define ADP5520_GPIO_INT_LVL            0x1D
+#define ADP5520_GPIO_DEBOUNCE           0x1E
+#define ADP5520_GPIO_PULLUP             0x1F
+#define ADP5520_KP_INT_STAT_1           0x20
+#define ADP5520_KP_INT_STAT_2           0x21
+#define ADP5520_KR_INT_STAT_1           0x22
+#define ADP5520_KR_INT_STAT_2           0x23
+#define ADP5520_KEY_STAT_1              0x24
+#define ADP5520_KEY_STAT_2              0x25
+
+/*
+ * MODE_STATUS bits
+ */
+
+#define ADP5520_nSTNBY          (1 << 7)
+#define ADP5520_BL_EN           (1 << 6)
+#define ADP5520_DIM_EN          (1 << 5)
+#define ADP5520_OVP_INT         (1 << 4)
+#define ADP5520_CMPR_INT        (1 << 3)
+#define ADP5520_GPI_INT         (1 << 2)
+#define ADP5520_KR_INT          (1 << 1)
+#define ADP5520_KP_INT          (1 << 0)
+
+/*
+ * INTERRUPT_ENABLE bits
+ */
+
+#define ADP5520_AUTO_LD_EN      (1 << 4)
+#define ADP5520_CMPR_IEN        (1 << 3)
+#define ADP5520_OVP_IEN         (1 << 2)
+#define ADP5520_KR_IEN          (1 << 1)
+#define ADP5520_KP_IEN          (1 << 0)
+
+/*
+ * BL_CONTROL bits
+ */
+
+#define ADP5520_BL_LVL          ((x) << 5)
+#define ADP5520_BL_LAW          ((x) << 4)
+#define ADP5520_BL_AUTO_ADJ     (1 << 3)
+#define ADP5520_OVP_EN          (1 << 2)
+#define ADP5520_FOVR            (1 << 1)
+#define ADP5520_KP_BL_EN        (1 << 0)
+
+/*
+ * ALS_CMPR_CFG bits
+ */
+
+#define ADP5520_L3_OUT          (1 << 3)
+#define ADP5520_L2_OUT          (1 << 2)
+#define ADP5520_L3_EN           (1 << 1)
+
+#define ADP5020_MAX_BRIGHTNESS  0x7F
+
+#define FADE_VAL(in, out)       ((0xF & (in)) | ((0xF & (out)) << 4))
+#define BL_CTRL_VAL(law, auto)  (((1 & (auto)) << 3) | ((0x3 & (law)) << 4))
+#define ALS_CMPR_CFG_VAL(filt, l3_en)   (((0x7 & filt) << 5) | l3_en)
+
+/*
+ * LEDs subdevice bits and masks
+ */
+
+#define ADP5520_01_MAXLEDS 3
+
+#define ADP5520_FLAG_LED_MASK           0x3
+#define ADP5520_FLAG_OFFT_SHIFT         8
+#define ADP5520_FLAG_OFFT_MASK          0x3
+
+#define ADP5520_R3_MODE         (1 << 5)
+#define ADP5520_C3_MODE         (1 << 4)
+#define ADP5520_LED_LAW         (1 << 3)
+#define ADP5520_LED3_EN         (1 << 2)
+#define ADP5520_LED2_EN         (1 << 1)
+#define ADP5520_LED1_EN         (1 << 0)
+
+/*
+ * GPIO subdevice bits and masks
+ */
+
+#define ADP5520_MAXGPIOS        8
+
+#define ADP5520_GPIO_C3         (1 << 7)        /* LED2 or GPIO7 aka C3 */
+#define ADP5520_GPIO_C2         (1 << 6)
+#define ADP5520_GPIO_C1         (1 << 5)
+#define ADP5520_GPIO_C0         (1 << 4)
+#define ADP5520_GPIO_R3         (1 << 3)        /* LED3 or GPIO3 aka R3 */
+#define ADP5520_GPIO_R2         (1 << 2)
+#define ADP5520_GPIO_R1         (1 << 1)
+#define ADP5520_GPIO_R0         (1 << 0)
+
+struct adp5520_gpio_platform_data {
+        unsigned gpio_start;
+        u8 gpio_en_mask;
+        u8 gpio_pullup_mask;
+};
+
+/*
+ * Keypad subdevice bits and masks
+ */
+
+#define ADP5520_MAXKEYS 16
+
+#define ADP5520_COL_C3          (1 << 7)        /* LED2 or GPIO7 aka C3 */
+#define ADP5520_COL_C2          (1 << 6)
+#define ADP5520_COL_C1          (1 << 5)
+#define ADP5520_COL_C0          (1 << 4)
+#define ADP5520_ROW_R3          (1 << 3)        /* LED3 or GPIO3 aka R3 */
+#define ADP5520_ROW_R2          (1 << 2)
+#define ADP5520_ROW_R1          (1 << 1)
+#define ADP5520_ROW_R0          (1 << 0)
+
+#define ADP5520_KEY(row, col) (col + row * 4)
+#define ADP5520_KEYMAPSIZE      ADP5520_MAXKEYS
+
+struct adp5520_keys_platform_data {
+        int rows_en_mask;               /* Number of rows */
+        int cols_en_mask;               /* Number of columns */
+        const unsigned short *keymap;   /* Pointer to keymap */
+        unsigned short keymapsize;      /* Keymap size */
+        unsigned repeat:1;              /* Enable key repeat */
+};
+
+
+/*
+ * LEDs subdevice platform data
+ */
+
+#define FLAG_ID_ADP5520_LED1_ADP5501_LED0       1       /* ADP5520 PIN ILED */
+#define FLAG_ID_ADP5520_LED2_ADP5501_LED1       2       /* ADP5520 PIN C3 */
+#define FLAG_ID_ADP5520_LED3_ADP5501_LED2       3       /* ADP5520 PIN R3 */
+
+#define ADP5520_LED_DIS_BLINK   (0 << ADP5520_FLAG_OFFT_SHIFT)
+#define ADP5520_LED_OFFT_600ms  (1 << ADP5520_FLAG_OFFT_SHIFT)
+#define ADP5520_LED_OFFT_800ms  (2 << ADP5520_FLAG_OFFT_SHIFT)
+#define ADP5520_LED_OFFT_1200ms (3 << ADP5520_FLAG_OFFT_SHIFT)
+
+#define ADP5520_LED_ONT_200ms   0
+#define ADP5520_LED_ONT_600ms   1
+#define ADP5520_LED_ONT_800ms   2
+#define ADP5520_LED_ONT_1200ms  3
+
+struct adp5520_leds_platform_data {
+        int num_leds;
+        struct led_info *leds;
+        u8 fade_in;             /* Backlight Fade-In Timer */
+        u8 fade_out;            /* Backlight Fade-Out Timer */
+        u8 led_on_time;
+};
+
+/*
+ * Backlight subdevice platform data
+ */
+
+#define ADP5520_FADE_T_DIS      0       /* Fade Timer Disabled */
+#define ADP5520_FADE_T_300ms    1       /* 0.3 Sec */
+#define ADP5520_FADE_T_600ms    2
+#define ADP5520_FADE_T_900ms    3
+#define ADP5520_FADE_T_1200ms   4
+#define ADP5520_FADE_T_1500ms   5
+#define ADP5520_FADE_T_1800ms   6
+#define ADP5520_FADE_T_2100ms   7
+#define ADP5520_FADE_T_2400ms   8
+#define ADP5520_FADE_T_2700ms   9
+#define ADP5520_FADE_T_3000ms   10
+#define ADP5520_FADE_T_3500ms   11
+#define ADP5520_FADE_T_4000ms   12
+#define ADP5520_FADE_T_4500ms   13
+#define ADP5520_FADE_T_5000ms   14
+#define ADP5520_FADE_T_5500ms   15      /* 5.5 Sec */
+
+#define ADP5520_BL_LAW_LINEAR   0
+#define ADP5520_BL_LAW_SQUARE   1
+#define ADP5520_BL_LAW_CUBIC1   2
+#define ADP5520_BL_LAW_CUBIC2   3
+
+#define ADP5520_BL_AMBL_FILT_80ms       0       /* Light sensor filter time */
+#define ADP5520_BL_AMBL_FILT_160ms      1
+#define ADP5520_BL_AMBL_FILT_320ms      2
+#define ADP5520_BL_AMBL_FILT_640ms      3
+#define ADP5520_BL_AMBL_FILT_1280ms     4
+#define ADP5520_BL_AMBL_FILT_2560ms     5
+#define ADP5520_BL_AMBL_FILT_5120ms     6
+#define ADP5520_BL_AMBL_FILT_10240ms    7       /* 10.24 sec */
+
+        /*
+         * Blacklight current 0..30mA
+         */
+#define ADP5520_BL_CUR_mA(I)            ((I * 127) / 30)
+
+        /*
+         * L2 comparator current 0..1000uA
+         */
+#define ADP5520_L2_COMP_CURR_uA(I)      ((I * 255) / 1000)
+
+        /*
+         * L3 comparator current 0..127uA
+         */
+#define ADP5520_L3_COMP_CURR_uA(I)      ((I * 255) / 127)
+
+struct adp5520_backlight_platform_data {
+        u8 fade_in;             /* Backlight Fade-In Timer */
+        u8 fade_out;            /* Backlight Fade-Out Timer */
+        u8 fade_led_law;        /* fade-on/fade-off transfer characteristic */
+
+        u8 en_ambl_sens;        /* 1 = enable ambient light sensor */
+        u8 abml_filt;           /* Light sensor filter time */
+        u8 l1_daylight_max;     /* use BL_CUR_mA(I) 0 <= I <= 30 mA */
+        u8 l1_daylight_dim;     /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
+        u8 l2_office_max;       /* use BL_CUR_mA(I) 0 <= I <= 30 mA */
+        u8 l2_office_dim;       /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
+        u8 l3_dark_max;         /* use BL_CUR_mA(I) 0 <= I <= 30 mA */
+        u8 l3_dark_dim;         /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
+        u8 l2_trip;             /* use L2_COMP_CURR_uA(I) 0 <= I <= 1000 uA */
+        u8 l2_hyst;             /* use L2_COMP_CURR_uA(I) 0 <= I <= 1000 uA */
+        u8 l3_trip;             /* use L3_COMP_CURR_uA(I) 0 <= I <= 127 uA */
+        u8 l3_hyst;             /* use L3_COMP_CURR_uA(I) 0 <= I <= 127 uA */
+};
+
+/*
+ * MFD chip platform data
+ */
+
+struct adp5520_platform_data {
+        struct adp5520_keys_platform_data *keys;
+        struct adp5520_gpio_platform_data *gpio;
+        struct adp5520_leds_platform_data *leds;
+        struct adp5520_backlight_platform_data *backlight;
+};
+
+/*
+ * MFD chip functions
+ */
+
+extern int adp5520_read(struct device *dev, int reg, uint8_t *val);
+extern int adp5520_write(struct device *dev, int reg, u8 val);
+extern int adp5520_clr_bits(struct device *dev, int reg, uint8_t bit_mask);
+extern int adp5520_set_bits(struct device *dev, int reg, uint8_t bit_mask);
+
+extern int adp5520_register_notifier(struct device *dev,
+                 struct notifier_block *nb, unsigned int events);
+
+extern int adp5520_unregister_notifier(struct device *dev,
+                struct notifier_block *nb, unsigned int events);
+
+#endif /* __LINUX_MFD_ADP5520_H */
diff --git a/include/linux/mfd/ezx-pcap.h b/include/linux/mfd/ezx-pcap.h
index 3402042ddc31..40c372165f3e 100644
--- a/include/linux/mfd/ezx-pcap.h
+++ b/include/linux/mfd/ezx-pcap.h
@@ -231,9 +231,6 @@ void pcap_set_ts_bits(struct pcap_chip *, u32);
 #define PCAP_LED_4MA            1
 #define PCAP_LED_5MA            2
 #define PCAP_LED_9MA            3
-#define PCAP_LED_GPIO_VAL_MASK  0x00ffffff
-#define PCAP_LED_GPIO_EN        0x01000000
-#define PCAP_LED_GPIO_INVERT    0x02000000
 #define PCAP_LED_T_MASK         0xf
 #define PCAP_LED_C_MASK         0x3
 #define PCAP_BL_MASK            0x1f
diff --git a/include/linux/mfd/mc13783-private.h b/include/linux/mfd/mc13783-private.h
index 47e698cb0f16..95cf9360553f 100644
--- a/include/linux/mfd/mc13783-private.h
+++ b/include/linux/mfd/mc13783-private.h
@@ -24,52 +24,23 @@
 
 #include <linux/platform_device.h>
 #include <linux/mfd/mc13783.h>
-#include <linux/workqueue.h>
 #include <linux/mutex.h>
-
-struct mc13783_irq {
-        void (*handler)(int, void *);
-        void *data;
-};
-
-#define MC13783_NUM_IRQ         2
-#define MC13783_IRQ_TS          0
-#define MC13783_IRQ_REGULATOR   1
-
-#define MC13783_ADC_MODE_TS             1
-#define MC13783_ADC_MODE_SINGLE_CHAN    2
-#define MC13783_ADC_MODE_MULT_CHAN      3
+#include <linux/interrupt.h>
 
 struct mc13783 {
-        int revision;
-        struct device *dev;
-        struct spi_device *spi_device;
-
-        int (*read_dev)(void *data, char reg, int count, u32 *dst);
-        int (*write_dev)(void *data, char reg, int count, const u32 *src);
-
-        struct mutex io_lock;
-        void *io_data;
+        struct spi_device *spidev;
+        struct mutex lock;
         int irq;
-        unsigned int flags;
+        int flags;
 
-        struct mc13783_irq irq_handler[MC13783_NUM_IRQ];
-        struct work_struct work;
-        struct completion adc_done;
-        unsigned int ts_active;
-        struct mutex adc_conv_lock;
+        irq_handler_t irqhandler[MC13783_NUM_IRQ];
+        void *irqdata[MC13783_NUM_IRQ];
 
+        /* XXX these should go as platformdata to the regulator subdevice */
         struct mc13783_regulator_init_data *regulators;
         int num_regulators;
 };
 
-int mc13783_reg_read(struct mc13783 *, int reg_num, u32 *);
-int mc13783_reg_write(struct mc13783 *, int, u32);
-int mc13783_set_bits(struct mc13783 *, int, u32, u32);
-int mc13783_free_irq(struct mc13783 *mc13783, int irq);
-int mc13783_register_irq(struct mc13783 *mc13783, int irq,
-                void (*handler) (int, void *), void *data);
-
 #define MC13783_REG_INTERRUPT_STATUS_0           0
 #define MC13783_REG_INTERRUPT_MASK_0             1
 #define MC13783_REG_INTERRUPT_SENSE_0            2
@@ -136,55 +107,6 @@ int mc13783_register_irq(struct mc13783 *mc13783, int irq,
 #define MC13783_REG_TEST_3                      63
 #define MC13783_REG_NB                          64
 
-
-/*
- * Interrupt Status
- */
-#define MC13783_INT_STAT_ADCDONEI       (1 << 0)
-#define MC13783_INT_STAT_ADCBISDONEI    (1 << 1)
-#define MC13783_INT_STAT_TSI            (1 << 2)
-#define MC13783_INT_STAT_WHIGHI         (1 << 3)
-#define MC13783_INT_STAT_WLOWI          (1 << 4)
-#define MC13783_INT_STAT_CHGDETI        (1 << 6)
-#define MC13783_INT_STAT_CHGOVI         (1 << 7)
-#define MC13783_INT_STAT_CHGREVI        (1 << 8)
-#define MC13783_INT_STAT_CHGSHORTI      (1 << 9)
-#define MC13783_INT_STAT_CCCVI          (1 << 10)
-#define MC13783_INT_STAT_CHGCURRI       (1 << 11)
-#define MC13783_INT_STAT_BPONI          (1 << 12)
-#define MC13783_INT_STAT_LOBATLI        (1 << 13)
-#define MC13783_INT_STAT_LOBATHI        (1 << 14)
-#define MC13783_INT_STAT_UDPI           (1 << 15)
-#define MC13783_INT_STAT_USBI           (1 << 16)
-#define MC13783_INT_STAT_IDI            (1 << 19)
-#define MC13783_INT_STAT_Unused         (1 << 20)
-#define MC13783_INT_STAT_SE1I           (1 << 21)
-#define MC13783_INT_STAT_CKDETI         (1 << 22)
-#define MC13783_INT_STAT_UDMI           (1 << 23)
-
-/*
- * Interrupt Mask
- */
-#define MC13783_INT_MASK_ADCDONEM       (1 << 0)
-#define MC13783_INT_MASK_ADCBISDONEM    (1 << 1)
-#define MC13783_INT_MASK_TSM            (1 << 2)
-#define MC13783_INT_MASK_WHIGHM         (1 << 3)
-#define MC13783_INT_MASK_WLOWM          (1 << 4)
-#define MC13783_INT_MASK_CHGDETM        (1 << 6)
-#define MC13783_INT_MASK_CHGOVM         (1 << 7)
-#define MC13783_INT_MASK_CHGREVM        (1 << 8)
-#define MC13783_INT_MASK_CHGSHORTM      (1 << 9)
-#define MC13783_INT_MASK_CCCVM          (1 << 10)
-#define MC13783_INT_MASK_CHGCURRM       (1 << 11)
-#define MC13783_INT_MASK_BPONM          (1 << 12)
-#define MC13783_INT_MASK_LOBATLM        (1 << 13)
-#define MC13783_INT_MASK_LOBATHM        (1 << 14)
-#define MC13783_INT_MASK_UDPM           (1 << 15)
-#define MC13783_INT_MASK_USBM           (1 << 16)
-#define MC13783_INT_MASK_IDM            (1 << 19)
-#define MC13783_INT_MASK_SE1M           (1 << 21)
-#define MC13783_INT_MASK_CKDETM         (1 << 22)
-
 /*
  * Reg Regulator Mode 0
  */
@@ -284,113 +206,15 @@ int mc13783_register_irq(struct mc13783 *mc13783, int irq,
 #define MC13783_SWCTRL_SW3_STBY         (1 << 21)
 #define MC13783_SWCTRL_SW3_MODE         (1 << 22)
 
-/*
- * ADC/Touch
- */
-#define MC13783_ADC0_LICELLCON          (1 << 0)
-#define MC13783_ADC0_CHRGICON           (1 << 1)
-#define MC13783_ADC0_BATICON            (1 << 2)
-#define MC13783_ADC0_RTHEN              (1 << 3)
-#define MC13783_ADC0_DTHEN              (1 << 4)
-#define MC13783_ADC0_UIDEN              (1 << 5)
-#define MC13783_ADC0_ADOUTEN            (1 << 6)
-#define MC13783_ADC0_ADOUTPER           (1 << 7)
-#define MC13783_ADC0_ADREFEN            (1 << 10)
-#define MC13783_ADC0_ADREFMODE          (1 << 11)
-#define MC13783_ADC0_TSMOD0             (1 << 12)
-#define MC13783_ADC0_TSMOD1             (1 << 13)
-#define MC13783_ADC0_TSMOD2             (1 << 14)
-#define MC13783_ADC0_CHRGRAWDIV         (1 << 15)
-#define MC13783_ADC0_ADINC1             (1 << 16)
-#define MC13783_ADC0_ADINC2             (1 << 17)
-#define MC13783_ADC0_WCOMP              (1 << 18)
-#define MC13783_ADC0_ADCBIS0            (1 << 23)
-
-#define MC13783_ADC1_ADEN               (1 << 0)
-#define MC13783_ADC1_RAND               (1 << 1)
-#define MC13783_ADC1_ADSEL              (1 << 3)
-#define MC13783_ADC1_TRIGMASK           (1 << 4)
-#define MC13783_ADC1_ADA10              (1 << 5)
-#define MC13783_ADC1_ADA11              (1 << 6)
-#define MC13783_ADC1_ADA12              (1 << 7)
-#define MC13783_ADC1_ADA20              (1 << 8)
-#define MC13783_ADC1_ADA21              (1 << 9)
-#define MC13783_ADC1_ADA22              (1 << 10)
-#define MC13783_ADC1_ATO0               (1 << 11)
-#define MC13783_ADC1_ATO1               (1 << 12)
-#define MC13783_ADC1_ATO2               (1 << 13)
-#define MC13783_ADC1_ATO3               (1 << 14)
-#define MC13783_ADC1_ATO4               (1 << 15)
-#define MC13783_ADC1_ATO5               (1 << 16)
-#define MC13783_ADC1_ATO6               (1 << 17)
-#define MC13783_ADC1_ATO7               (1 << 18)
-#define MC13783_ADC1_ATOX               (1 << 19)
-#define MC13783_ADC1_ASC                (1 << 20)
-#define MC13783_ADC1_ADTRIGIGN          (1 << 21)
-#define MC13783_ADC1_ADONESHOT          (1 << 22)
-#define MC13783_ADC1_ADCBIS1            (1 << 23)
-
-#define MC13783_ADC1_CHAN0_SHIFT        5
-#define MC13783_ADC1_CHAN1_SHIFT        8
-
-#define MC13783_ADC2_ADD10              (1 << 2)
-#define MC13783_ADC2_ADD11              (1 << 3)
-#define MC13783_ADC2_ADD12              (1 << 4)
-#define MC13783_ADC2_ADD13              (1 << 5)
-#define MC13783_ADC2_ADD14              (1 << 6)
-#define MC13783_ADC2_ADD15              (1 << 7)
-#define MC13783_ADC2_ADD16              (1 << 8)
-#define MC13783_ADC2_ADD17              (1 << 9)
-#define MC13783_ADC2_ADD18              (1 << 10)
-#define MC13783_ADC2_ADD19              (1 << 11)
-#define MC13783_ADC2_ADD20              (1 << 14)
-#define MC13783_ADC2_ADD21              (1 << 15)
-#define MC13783_ADC2_ADD22              (1 << 16)
-#define MC13783_ADC2_ADD23              (1 << 17)
-#define MC13783_ADC2_ADD24              (1 << 18)
-#define MC13783_ADC2_ADD25              (1 << 19)
-#define MC13783_ADC2_ADD26              (1 << 20)
-#define MC13783_ADC2_ADD27              (1 << 21)
-#define MC13783_ADC2_ADD28              (1 << 22)
-#define MC13783_ADC2_ADD29              (1 << 23)
+static inline int mc13783_set_bits(struct mc13783 *mc13783, unsigned int offset,
+                u32 mask, u32 val)
+{
+        int ret;
+        mc13783_lock(mc13783);
+        ret = mc13783_reg_rmw(mc13783, offset, mask, val);
+        mc13783_unlock(mc13783);
 
-#define MC13783_ADC3_WHIGH0             (1 << 0)
-#define MC13783_ADC3_WHIGH1             (1 << 1)
-#define MC13783_ADC3_WHIGH2             (1 << 2)
-#define MC13783_ADC3_WHIGH3             (1 << 3)
-#define MC13783_ADC3_WHIGH4             (1 << 4)
-#define MC13783_ADC3_WHIGH5             (1 << 5)
-#define MC13783_ADC3_ICID0              (1 << 6)
-#define MC13783_ADC3_ICID1              (1 << 7)
-#define MC13783_ADC3_ICID2              (1 << 8)
-#define MC13783_ADC3_WLOW0              (1 << 9)
-#define MC13783_ADC3_WLOW1              (1 << 10)
-#define MC13783_ADC3_WLOW2              (1 << 11)
-#define MC13783_ADC3_WLOW3              (1 << 12)
-#define MC13783_ADC3_WLOW4              (1 << 13)
-#define MC13783_ADC3_WLOW5              (1 << 14)
-#define MC13783_ADC3_ADCBIS2            (1 << 23)
-
-#define MC13783_ADC4_ADDBIS10           (1 << 2)
-#define MC13783_ADC4_ADDBIS11           (1 << 3)
-#define MC13783_ADC4_ADDBIS12           (1 << 4)
-#define MC13783_ADC4_ADDBIS13           (1 << 5)
-#define MC13783_ADC4_ADDBIS14           (1 << 6)
-#define MC13783_ADC4_ADDBIS15           (1 << 7)
-#define MC13783_ADC4_ADDBIS16           (1 << 8)
-#define MC13783_ADC4_ADDBIS17           (1 << 9)
-#define MC13783_ADC4_ADDBIS18           (1 << 10)
-#define MC13783_ADC4_ADDBIS19           (1 << 11)
-#define MC13783_ADC4_ADDBIS20           (1 << 14)
-#define MC13783_ADC4_ADDBIS21           (1 << 15)
-#define MC13783_ADC4_ADDBIS22           (1 << 16)
-#define MC13783_ADC4_ADDBIS23           (1 << 17)
-#define MC13783_ADC4_ADDBIS24           (1 << 18)
-#define MC13783_ADC4_ADDBIS25           (1 << 19)
-#define MC13783_ADC4_ADDBIS26           (1 << 20)
-#define MC13783_ADC4_ADDBIS27           (1 << 21)
-#define MC13783_ADC4_ADDBIS28           (1 << 22)
-#define MC13783_ADC4_ADDBIS29           (1 << 23)
+        return ret;
+}
 
 #endif /* __LINUX_MFD_MC13783_PRIV_H */
-
diff --git a/include/linux/mfd/mc13783.h b/include/linux/mfd/mc13783.h
index b3a2a7243573..35680409b8cf 100644
--- a/include/linux/mfd/mc13783.h
+++ b/include/linux/mfd/mc13783.h
@@ -1,28 +1,50 @@
 /*
- * Copyright 2009 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
+ * Copyright 2009 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
  *
- * Initial development of this code was funded by
- * Phytec Messtechnik GmbH, http://www.phytec.de
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * 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_MFD_MC13783_H
+#define __LINUX_MFD_MC13783_H
 
-#ifndef __INCLUDE_LINUX_MFD_MC13783_H
-#define __INCLUDE_LINUX_MFD_MC13783_H
+#include <linux/interrupt.h>
 
 struct mc13783;
+
+void mc13783_lock(struct mc13783 *mc13783);
+void mc13783_unlock(struct mc13783 *mc13783);
+
+int mc13783_reg_read(struct mc13783 *mc13783, unsigned int offset, u32 *val);
+int mc13783_reg_write(struct mc13783 *mc13783, unsigned int offset, u32 val);
+int mc13783_reg_rmw(struct mc13783 *mc13783, unsigned int offset,
+                u32 mask, u32 val);
+
+int mc13783_irq_request(struct mc13783 *mc13783, int irq,
+                irq_handler_t handler, const char *name, void *dev);
+int mc13783_irq_request_nounmask(struct mc13783 *mc13783, int irq,
+                irq_handler_t handler, const char *name, void *dev);
+int mc13783_irq_free(struct mc13783 *mc13783, int irq, void *dev);
+int mc13783_ackirq(struct mc13783 *mc13783, int irq);
+
+int mc13783_mask(struct mc13783 *mc13783, int irq);
+int mc13783_unmask(struct mc13783 *mc13783, int irq);
+
+#define MC13783_ADC0            43
+#define MC13783_ADC0_ADREFEN            (1 << 10)
+#define MC13783_ADC0_ADREFMODE          (1 << 11)
+#define MC13783_ADC0_TSMOD0             (1 << 12)
+#define MC13783_ADC0_TSMOD1             (1 << 13)
+#define MC13783_ADC0_TSMOD2             (1 << 14)
+#define MC13783_ADC0_ADINC1             (1 << 16)
+#define MC13783_ADC0_ADINC2             (1 << 17)
+
+#define MC13783_ADC0_TSMOD_MASK         (MC13783_ADC0_TSMOD0 | \
+                                        MC13783_ADC0_TSMOD1 | \
+                                        MC13783_ADC0_TSMOD2)
+
+/* to be cleaned up */
 struct regulator_init_data;
 
 struct mc13783_regulator_init_data {
@@ -30,23 +52,30 @@ struct mc13783_regulator_init_data {
         struct regulator_init_data *init_data;
 };
 
-struct mc13783_platform_data {
-        struct mc13783_regulator_init_data *regulators;
+struct mc13783_regulator_platform_data {
         int num_regulators;
-        unsigned int flags;
+        struct mc13783_regulator_init_data *regulators;
 };
 
-/* mc13783_platform_data flags */
+struct mc13783_platform_data {
+        int num_regulators;
+        struct mc13783_regulator_init_data *regulators;
+
 #define MC13783_USE_TOUCHSCREEN (1 << 0)
 #define MC13783_USE_CODEC       (1 << 1)
 #define MC13783_USE_ADC         (1 << 2)
 #define MC13783_USE_RTC         (1 << 3)
 #define MC13783_USE_REGULATOR   (1 << 4)
+        unsigned int flags;
+};
+
+#define MC13783_ADC_MODE_TS             1
+#define MC13783_ADC_MODE_SINGLE_CHAN    2
+#define MC13783_ADC_MODE_MULT_CHAN      3
 
 int mc13783_adc_do_conversion(struct mc13783 *mc13783, unsigned int mode,
                 unsigned int channel, unsigned int *sample);
 
-void mc13783_adc_set_ts_status(struct mc13783 *mc13783, unsigned int status);
 
 #define MC13783_SW_SW1A         0
 #define MC13783_SW_SW1B         1
@@ -80,5 +109,46 @@ void mc13783_adc_set_ts_status(struct mc13783 *mc13783, unsigned int status);
 #define MC13783_REGU_V3         29
 #define MC13783_REGU_V4         30
 
-#endif /* __INCLUDE_LINUX_MFD_MC13783_H */
+#define MC13783_IRQ_ADCDONE     0
+#define MC13783_IRQ_ADCBISDONE  1
+#define MC13783_IRQ_TS          2
+#define MC13783_IRQ_WHIGH       3
+#define MC13783_IRQ_WLOW        4
+#define MC13783_IRQ_CHGDET      6
+#define MC13783_IRQ_CHGOV       7
+#define MC13783_IRQ_CHGREV      8
+#define MC13783_IRQ_CHGSHORT    9
+#define MC13783_IRQ_CCCV        10
+#define MC13783_IRQ_CHGCURR     11
+#define MC13783_IRQ_BPON        12
+#define MC13783_IRQ_LOBATL      13
+#define MC13783_IRQ_LOBATH      14
+#define MC13783_IRQ_UDP         15
+#define MC13783_IRQ_USB         16
+#define MC13783_IRQ_ID          19
+#define MC13783_IRQ_SE1         21
+#define MC13783_IRQ_CKDET       22
+#define MC13783_IRQ_UDM         23
+#define MC13783_IRQ_1HZ         24
+#define MC13783_IRQ_TODA        25
+#define MC13783_IRQ_ONOFD1      27
+#define MC13783_IRQ_ONOFD2      28
+#define MC13783_IRQ_ONOFD3      29
+#define MC13783_IRQ_SYSRST      30
+#define MC13783_IRQ_RTCRST      31
+#define MC13783_IRQ_PC          32
+#define MC13783_IRQ_WARM        33
+#define MC13783_IRQ_MEMHLD      34
+#define MC13783_IRQ_PWRRDY      35
+#define MC13783_IRQ_THWARNL     36
+#define MC13783_IRQ_THWARNH     37
+#define MC13783_IRQ_CLK         38
+#define MC13783_IRQ_SEMAF       39
+#define MC13783_IRQ_MC2B        41
+#define MC13783_IRQ_HSDET       42
+#define MC13783_IRQ_HSL         43
+#define MC13783_IRQ_ALSPTH      44
+#define MC13783_IRQ_AHSSHORT    45
+#define MC13783_NUM_IRQ         46
 
+#endif /* __LINUX_MFD_MC13783_H */
diff --git a/include/linux/mfd/pcf50633/core.h b/include/linux/mfd/pcf50633/core.h
index 9aba7b779fbc..3398bd9aab11 100644
--- a/include/linux/mfd/pcf50633/core.h
+++ b/include/linux/mfd/pcf50633/core.h
@@ -29,7 +29,12 @@ struct pcf50633_platform_data {
         char **batteries;
         int num_batteries;
 
-        int charging_restart_interval;
+        /*
+         * Should be set accordingly to the reference resistor used, see
+         * I_{ch(ref)} charger reference current in the pcf50633 User
+         * Manual.
+         */
+        int charger_reference_current_ma;
 
         /* Callbacks */
         void (*probe_done)(struct pcf50633 *);
@@ -40,10 +45,6 @@ struct pcf50633_platform_data {
         u8 resumers[5];
 };
 
-struct pcf50633_subdev_pdata {
-        struct pcf50633 *pcf;
-};
-
 struct pcf50633_irq {
         void (*handler) (int, void *);
         void *data;
@@ -217,5 +218,9 @@ enum pcf50633_reg_int5 {
 #define PCF50633_REG_LEDCTL 0x2a
 #define PCF50633_REG_LEDDIM 0x2b
 
-#endif
+static inline struct pcf50633 *dev_to_pcf50633(struct device *dev)
+{
+        return dev_get_drvdata(dev);
+}
 
+#endif
diff --git a/include/linux/mfd/pcf50633/mbc.h b/include/linux/mfd/pcf50633/mbc.h
index 4119579acf2c..df4f5fa88de3 100644
--- a/include/linux/mfd/pcf50633/mbc.h
+++ b/include/linux/mfd/pcf50633/mbc.h
@@ -128,6 +128,7 @@ enum pcf50633_reg_mbcs3 {
 int pcf50633_mbc_usb_curlim_set(struct pcf50633 *pcf, int ma);
 
 int pcf50633_mbc_get_status(struct pcf50633 *);
+int pcf50633_mbc_get_usb_online_status(struct pcf50633 *);
 
 #endif
 
diff --git a/include/linux/mfd/wm831x/core.h b/include/linux/mfd/wm831x/core.h
index 91eb493bf14c..5184b79c700b 100644
--- a/include/linux/mfd/wm831x/core.h
+++ b/include/linux/mfd/wm831x/core.h
@@ -16,7 +16,6 @@
 #define __MFD_WM831X_CORE_H__
 
 #include <linux/interrupt.h>
-#include <linux/workqueue.h>
 
 /*
  * Register values.
@@ -117,6 +116,7 @@
 #define WM831X_DC3_SLEEP_CONTROL                0x4063
 #define WM831X_DC4_CONTROL                      0x4064
 #define WM831X_DC4_SLEEP_CONTROL                0x4065
+#define WM832X_DC4_SLEEP_CONTROL                0x4067
 #define WM831X_EPE1_CONTROL                     0x4066
 #define WM831X_EPE2_CONTROL                     0x4067
 #define WM831X_LDO1_CONTROL                     0x4068
@@ -235,6 +235,8 @@
 
 struct regulator_dev;
 
+#define WM831X_NUM_IRQ_REGS 5
+
 struct wm831x {
         struct mutex io_lock;
 
@@ -248,10 +250,11 @@ struct wm831x {
 
         int irq;  /* Our chip IRQ */
         struct mutex irq_lock;
-        struct workqueue_struct *irq_wq;
-        struct work_struct irq_work;
         unsigned int irq_base;
-        int irq_masks[5];
+        int irq_masks_cur[WM831X_NUM_IRQ_REGS];   /* Currently active value */
+        int irq_masks_cache[WM831X_NUM_IRQ_REGS]; /* Cached hardware value */
+
+        int num_gpio;
 
         struct mutex auxadc_lock;
 
@@ -278,12 +281,30 @@ int wm831x_bulk_read(struct wm831x *wm831x, unsigned short reg,
 int wm831x_irq_init(struct wm831x *wm831x, int irq);
 void wm831x_irq_exit(struct wm831x *wm831x);
 
-int __must_check wm831x_request_irq(struct wm831x *wm831x,
-                                    unsigned int irq, irq_handler_t handler,
-                                    unsigned long flags, const char *name,
-                                    void *dev);
-void wm831x_free_irq(struct wm831x *wm831x, unsigned int, void *);
-void wm831x_disable_irq(struct wm831x *wm831x, int irq);
-void wm831x_enable_irq(struct wm831x *wm831x, int irq);
+static inline int __must_check wm831x_request_irq(struct wm831x *wm831x,
+                                                  unsigned int irq,
+                                                  irq_handler_t handler,
+                                                  unsigned long flags,
+                                                  const char *name,
+                                                  void *dev)
+{
+        return request_threaded_irq(irq, NULL, handler, flags, name, dev);
+}
+
+static inline void wm831x_free_irq(struct wm831x *wm831x,
+                                   unsigned int irq, void *dev)
+{
+        free_irq(irq, dev);
+}
+
+static inline void wm831x_disable_irq(struct wm831x *wm831x, int irq)
+{
+        disable_irq(irq);
+}
+
+static inline void wm831x_enable_irq(struct wm831x *wm831x, int irq)
+{
+        enable_irq(irq);
+}
 
 #endif
diff --git a/include/linux/mfd/wm831x/pdata.h b/include/linux/mfd/wm831x/pdata.h
index 90d820260aad..415c228743d5 100644
--- a/include/linux/mfd/wm831x/pdata.h
+++ b/include/linux/mfd/wm831x/pdata.h
@@ -91,6 +91,7 @@ struct wm831x_pdata {
         /** Called after subdevices are set up */
         int (*post_init)(struct wm831x *wm831x);
 
+        int irq_base;
         int gpio_base;
         struct wm831x_backlight_pdata *backlight;
         struct wm831x_backup_pdata *backup;
diff --git a/include/linux/mfd/wm8350/core.h b/include/linux/mfd/wm8350/core.h
index 1d595de6a055..43868899bf49 100644
--- a/include/linux/mfd/wm8350/core.h
+++ b/include/linux/mfd/wm8350/core.h
@@ -15,7 +15,7 @@
 
 #include <linux/kernel.h>
 #include <linux/mutex.h>
-#include <linux/workqueue.h>
+#include <linux/interrupt.h>
 
 #include <linux/mfd/wm8350/audio.h>
 #include <linux/mfd/wm8350/gpio.h>
@@ -601,7 +601,7 @@ extern const u16 wm8352_mode3_defaults[];
 struct wm8350;
 
 struct wm8350_irq {
-        void (*handler) (struct wm8350 *, int, void *);
+        irq_handler_t handler;
         void *data;
 };
 
@@ -646,10 +646,12 @@ struct wm8350 {
  * @init: Function called during driver initialisation.  Should be
  *        used by the platform to configure GPIO functions and similar.
  * @irq_high: Set if WM8350 IRQ is active high.
+ * @irq_base: Base IRQ for genirq (not currently used).
  */
 struct wm8350_platform_data {
         int (*init)(struct wm8350 *wm8350);
         int irq_high;
+        int irq_base;
 };
 
 
@@ -676,11 +678,13 @@ int wm8350_block_write(struct wm8350 *wm8350, int reg, int size, u16 *src);
  * WM8350 internal interrupts
  */
 int wm8350_register_irq(struct wm8350 *wm8350, int irq,
-                        void (*handler) (struct wm8350 *, int, void *),
-                        void *data);
+                        irq_handler_t handler, unsigned long flags,
+                        const char *name, void *data);
 int wm8350_free_irq(struct wm8350 *wm8350, int irq);
 int wm8350_mask_irq(struct wm8350 *wm8350, int irq);
 int wm8350_unmask_irq(struct wm8350 *wm8350, int irq);
-
+int wm8350_irq_init(struct wm8350 *wm8350, int irq,
+                    struct wm8350_platform_data *pdata);
+int wm8350_irq_exit(struct wm8350 *wm8350);
 
 #endif
diff --git a/include/linux/mfd/wm8350/gpio.h b/include/linux/mfd/wm8350/gpio.h
index ed91e8f5d298..71af3d6ebe9d 100644
--- a/include/linux/mfd/wm8350/gpio.h
+++ b/include/linux/mfd/wm8350/gpio.h
@@ -173,6 +173,24 @@
 #define WM8350_GPIO_DEBOUNCE_ON                 1
 
 /*
+ * R30 (0x1E) - GPIO Interrupt Status
+ */
+#define WM8350_GP12_EINT                        0x1000
+#define WM8350_GP11_EINT                        0x0800
+#define WM8350_GP10_EINT                        0x0400
+#define WM8350_GP9_EINT                         0x0200
+#define WM8350_GP8_EINT                         0x0100
+#define WM8350_GP7_EINT                         0x0080
+#define WM8350_GP6_EINT                         0x0040
+#define WM8350_GP5_EINT                         0x0020
+#define WM8350_GP4_EINT                         0x0010
+#define WM8350_GP3_EINT                         0x0008
+#define WM8350_GP2_EINT                         0x0004
+#define WM8350_GP1_EINT                         0x0002
+#define WM8350_GP0_EINT                         0x0001
+
+
+/*
  * R128 (0x80) - GPIO Debounce
  */
 #define WM8350_GP12_DB                          0x1000
diff --git a/include/linux/migrate.h b/include/linux/migrate.h
index 527602cdea1c..7f085c97c799 100644
--- a/include/linux/migrate.h
+++ b/include/linux/migrate.h
@@ -12,7 +12,8 @@ typedef struct page *new_page_t(struct page *, unsigned long private, int **);
 extern int putback_lru_pages(struct list_head *l);
 extern int migrate_page(struct address_space *,
                         struct page *, struct page *);
-extern int migrate_pages(struct list_head *l, new_page_t x, unsigned long);
+extern int migrate_pages(struct list_head *l, new_page_t x,
+                        unsigned long private, int offlining);
 
 extern int fail_migrate_page(struct address_space *,
                         struct page *, struct page *);
@@ -26,10 +27,7 @@ extern int migrate_vmas(struct mm_struct *mm,
 
 static inline int putback_lru_pages(struct list_head *l) { return 0; }
 static inline int migrate_pages(struct list_head *l, new_page_t x,
-                unsigned long private) { return -ENOSYS; }
-
-static inline int migrate_pages_to(struct list_head *pagelist,
-                        struct vm_area_struct *vma, int dest) { return 0; }
+                unsigned long private, int offlining) { return -ENOSYS; }
 
 static inline int migrate_prep(void) { return -ENOSYS; }
 
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 24c395694f4d..9d65ae4ba0e0 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -620,13 +620,22 @@ void page_address_init(void);
 /*
  * On an anonymous page mapped into a user virtual memory area,
  * page->mapping points to its anon_vma, not to a struct address_space;
- * with the PAGE_MAPPING_ANON bit set to distinguish it.
+ * with the PAGE_MAPPING_ANON bit set to distinguish it.  See rmap.h.
+ *
+ * On an anonymous page in a VM_MERGEABLE area, if CONFIG_KSM is enabled,
+ * the PAGE_MAPPING_KSM bit may be set along with the PAGE_MAPPING_ANON bit;
+ * and then page->mapping points, not to an anon_vma, but to a private
+ * structure which KSM associates with that merged page.  See ksm.h.
+ *
+ * PAGE_MAPPING_KSM without PAGE_MAPPING_ANON is currently never used.
  *
  * Please note that, confusingly, "page_mapping" refers to the inode
  * address_space which maps the page from disk; whereas "page_mapped"
  * refers to user virtual address space into which the page is mapped.
  */
 #define PAGE_MAPPING_ANON       1
+#define PAGE_MAPPING_KSM        2
+#define PAGE_MAPPING_FLAGS      (PAGE_MAPPING_ANON | PAGE_MAPPING_KSM)
 
 extern struct address_space swapper_space;
 static inline struct address_space *page_mapping(struct page *page)
@@ -634,16 +643,19 @@ static inline struct address_space *page_mapping(struct page *page)
         struct address_space *mapping = page->mapping;
 
         VM_BUG_ON(PageSlab(page));
-#ifdef CONFIG_SWAP
         if (unlikely(PageSwapCache(page)))
                 mapping = &swapper_space;
-        else
-#endif
-        if (unlikely((unsigned long)mapping & PAGE_MAPPING_ANON))
+        else if (unlikely((unsigned long)mapping & PAGE_MAPPING_ANON))
                 mapping = NULL;
         return mapping;
 }
 
+/* Neutral page->mapping pointer to address_space or anon_vma or other */
+static inline void *page_rmapping(struct page *page)
+{
+        return (void *)((unsigned long)page->mapping & ~PAGE_MAPPING_FLAGS);
+}
+
 static inline int PageAnon(struct page *page)
 {
         return ((unsigned long)page->mapping & PAGE_MAPPING_ANON) != 0;
@@ -758,6 +770,7 @@ unsigned long unmap_vmas(struct mmu_gather **tlb,
  * @pmd_entry: if set, called for each non-empty PMD (3rd-level) entry
  * @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
  *
  * (see walk_page_range for more details)
  */
@@ -767,6 +780,8 @@ struct mm_walk {
         int (*pmd_entry)(pmd_t *, unsigned long, unsigned long, struct mm_walk *);
         int (*pte_entry)(pte_t *, unsigned long, unsigned long, struct mm_walk *);
         int (*pte_hole)(unsigned long, unsigned long, struct mm_walk *);
+        int (*hugetlb_entry)(pte_t *, unsigned long, unsigned long,
+                             struct mm_walk *);
         struct mm_struct *mm;
         void *private;
 };
diff --git a/include/linux/mtd/ubi.h b/include/linux/mtd/ubi.h
index 6913b71d9ab2..b31bd9e9bca3 100644
--- a/include/linux/mtd/ubi.h
+++ b/include/linux/mtd/ubi.h
@@ -174,6 +174,8 @@ void ubi_get_volume_info(struct ubi_volume_desc *desc,
 struct ubi_volume_desc *ubi_open_volume(int ubi_num, int vol_id, int mode);
 struct ubi_volume_desc *ubi_open_volume_nm(int ubi_num, const char *name,
                                            int mode);
+struct ubi_volume_desc *ubi_open_volume_path(const char *pathname, int mode);
+
 int ubi_register_volume_notifier(struct notifier_block *nb,
                                  int ignore_existing);
 int ubi_unregister_volume_notifier(struct notifier_block *nb);
diff --git a/include/linux/namei.h b/include/linux/namei.h
index ec0f607b364a..028946750289 100644
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
@@ -76,7 +76,6 @@ extern struct file *nameidata_to_filp(struct nameidata *nd, int flags);
 extern void release_open_intent(struct nameidata *);
 
 extern struct dentry *lookup_one_len(const char *, struct dentry *, int);
-extern struct dentry *lookup_one_noperm(const char *, struct dentry *);
 
 extern int follow_down(struct path *);
 extern int follow_up(struct path *);
diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
index c4c060208109..9b8299af3741 100644
--- a/include/linux/nfs4.h
+++ b/include/linux/nfs4.h
@@ -128,6 +128,8 @@
 #define SEQ4_STATUS_RECALLABLE_STATE_REVOKED    0x00000040
 #define SEQ4_STATUS_LEASE_MOVED                 0x00000080
 #define SEQ4_STATUS_RESTART_RECLAIM_NEEDED      0x00000100
+#define SEQ4_STATUS_CB_PATH_DOWN_SESSION        0x00000200
+#define SEQ4_STATUS_BACKCHANNEL_FAULT           0x00000400
 
 #define NFS4_MAX_UINT64 (~(u64)0)
 
@@ -528,6 +530,7 @@ enum {
         NFSPROC4_CLNT_DESTROY_SESSION,
         NFSPROC4_CLNT_SEQUENCE,
         NFSPROC4_CLNT_GET_LEASE_TIME,
+        NFSPROC4_CLNT_RECLAIM_COMPLETE,
 };
 
 /* nfs41 types */
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index 320569eabe3b..34fc6be5bfcf 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -209,6 +209,7 @@ struct nfs4_session {
         unsigned long                   session_state;
         u32                             hash_alg;
         u32                             ssv_len;
+        struct completion               complete;
 
         /* The fore and back channel */
         struct nfs4_channel_attrs       fc_attrs;
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 62f63fb0c4c8..51071b335751 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -170,8 +170,9 @@ struct nfs4_sequence_args {
 struct nfs4_sequence_res {
         struct nfs4_session     *sr_session;
         u8                      sr_slotid;      /* slot used to send request */
-        unsigned long           sr_renewal_time;
         int                     sr_status;      /* sequence operation status */
+        unsigned long           sr_renewal_time;
+        u32                     sr_status_flags;
 };
 
 struct nfs4_get_lease_time_args {
@@ -938,6 +939,16 @@ struct nfs41_create_session_args {
 struct nfs41_create_session_res {
         struct nfs_client              *client;
 };
+
+struct nfs41_reclaim_complete_args {
+        /* In the future extend to include curr_fh for use with migration */
+        unsigned char                   one_fs:1;
+        struct nfs4_sequence_args       seq_args;
+};
+
+struct nfs41_reclaim_complete_res {
+        struct nfs4_sequence_res        seq_res;
+};
 #endif /* CONFIG_NFS_V4_1 */
 
 struct nfs_page;
diff --git a/include/linux/nilfs2_fs.h b/include/linux/nilfs2_fs.h
index ce520402e840..3fe02cf8b65a 100644
--- a/include/linux/nilfs2_fs.h
+++ b/include/linux/nilfs2_fs.h
@@ -151,6 +151,8 @@ struct nilfs_super_root {
 #define NILFS_MOUNT_BARRIER             0x1000  /* Use block barriers */
 #define NILFS_MOUNT_STRICT_ORDER        0x2000  /* Apply strict in-order
                                                    semantics also for data */
+#define NILFS_MOUNT_NORECOVERY          0x4000  /* Disable write access during
+                                                   mount-time recovery */
 
 
 /**
@@ -403,6 +405,28 @@ struct nilfs_segment_summary {
 #define NILFS_SS_GC     0x0010  /* segment written for cleaner operation */
 
 /**
+ * struct nilfs_btree_node - B-tree node
+ * @bn_flags: flags
+ * @bn_level: level
+ * @bn_nchildren: number of children
+ * @bn_pad: padding
+ */
+struct nilfs_btree_node {
+        __u8 bn_flags;
+        __u8 bn_level;
+        __le16 bn_nchildren;
+        __le32 bn_pad;
+};
+
+/* flags */
+#define NILFS_BTREE_NODE_ROOT   0x01
+
+/* level */
+#define NILFS_BTREE_LEVEL_DATA          0
+#define NILFS_BTREE_LEVEL_NODE_MIN      (NILFS_BTREE_LEVEL_DATA + 1)
+#define NILFS_BTREE_LEVEL_MAX           14
+
+/**
  * struct nilfs_palloc_group_desc - block group descriptor
  * @pg_nfrees: number of free entries in block group
  */
diff --git a/include/linux/node.h b/include/linux/node.h
index 681a697b9a86..06292dac3eab 100644
--- a/include/linux/node.h
+++ b/include/linux/node.h
@@ -21,13 +21,19 @@
 
 #include <linux/sysdev.h>
 #include <linux/cpumask.h>
+#include <linux/workqueue.h>
 
 struct node {
         struct sys_device       sysdev;
+
+#if defined(CONFIG_MEMORY_HOTPLUG_SPARSE) && defined(CONFIG_HUGETLBFS)
+        struct work_struct      node_work;
+#endif
 };
 
 struct memory_block;
 extern struct node node_devices[];
+typedef  void (*node_registration_func_t)(struct node *);
 
 extern int register_node(struct node *, int, struct node *);
 extern void unregister_node(struct node *node);
@@ -39,6 +45,11 @@ extern int unregister_cpu_under_node(unsigned int cpu, unsigned int nid);
 extern int register_mem_sect_under_node(struct memory_block *mem_blk,
                                                 int nid);
 extern int unregister_mem_sect_under_nodes(struct memory_block *mem_blk);
+
+#ifdef CONFIG_HUGETLBFS
+extern void register_hugetlbfs_with_node(node_registration_func_t doregister,
+                                         node_registration_func_t unregister);
+#endif
 #else
 static inline int register_one_node(int nid)
 {
@@ -65,6 +76,11 @@ static inline int unregister_mem_sect_under_nodes(struct memory_block *mem_blk)
 {
         return 0;
 }
+
+static inline void register_hugetlbfs_with_node(node_registration_func_t reg,
+                                                node_registration_func_t unreg)
+{
+}
 #endif
 
 #define to_node(sys_device) container_of(sys_device, struct node, sysdev)
diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h
index b359c4a9ec9e..454997cccbd8 100644
--- a/include/linux/nodemask.h
+++ b/include/linux/nodemask.h
@@ -245,14 +245,19 @@ static inline int __next_node(int n, const nodemask_t *srcp)
         return min_t(int,MAX_NUMNODES,find_next_bit(srcp->bits, MAX_NUMNODES, n+1));
 }
 
+static inline void init_nodemask_of_node(nodemask_t *mask, int node)
+{
+        nodes_clear(*mask);
+        node_set(node, *mask);
+}
+
 #define nodemask_of_node(node)                                          \
 ({                                                                      \
         typeof(_unused_nodemask_arg_) m;                                \
         if (sizeof(m) == sizeof(unsigned long)) {                       \
-                m.bits[0] = 1UL<<(node);                                \
+                m.bits[0] = 1UL << (node);                              \
         } else {                                                        \
-                nodes_clear(m);                                         \
-                node_set((node), m);                                    \
+                init_nodemask_of_node(&m, (node));                      \
         }                                                               \
         m;                                                              \
 })
@@ -480,15 +485,17 @@ static inline int num_node_state(enum node_states state)
 #define for_each_online_node(node) for_each_node_state(node, N_ONLINE)
 
 /*
- * For nodemask scrach area.(See CPUMASK_ALLOC() in cpumask.h)
+ * For nodemask scrach area.
+ * NODEMASK_ALLOC(type, name) allocates an object with a specified type and
+ * name.
  */
-
-#if NODES_SHIFT > 8 /* nodemask_t > 64 bytes */
-#define NODEMASK_ALLOC(x, m) struct x *m = kmalloc(sizeof(*m), GFP_KERNEL)
-#define NODEMASK_FREE(m) kfree(m)
+#if NODES_SHIFT > 8 /* nodemask_t > 256 bytes */
+#define NODEMASK_ALLOC(type, name, gfp_flags)   \
+                        type *name = kmalloc(sizeof(*name), gfp_flags)
+#define NODEMASK_FREE(m)                        kfree(m)
 #else
-#define NODEMASK_ALLOC(x, m) struct x _m, *m = &_m
-#define NODEMASK_FREE(m)
+#define NODEMASK_ALLOC(type, name, gfp_flags)   type _name, *name = &_name
+#define NODEMASK_FREE(m)                        do {} while (0)
 #endif
 
 /* A example struture for using NODEMASK_ALLOC, used in mempolicy. */
@@ -497,8 +504,10 @@ struct nodemask_scratch {
         nodemask_t      mask2;
 };
 
-#define NODEMASK_SCRATCH(x) NODEMASK_ALLOC(nodemask_scratch, x)
-#define NODEMASK_SCRATCH_FREE(x)  NODEMASK_FREE(x)
+#define NODEMASK_SCRATCH(x)                                             \
+                        NODEMASK_ALLOC(struct nodemask_scratch, x,      \
+                                        GFP_KERNEL | __GFP_NORETRY)
+#define NODEMASK_SCRATCH_FREE(x)        NODEMASK_FREE(x)
 
 
 #endif /* __LINUX_NODEMASK_H */
diff --git a/include/linux/numa.h b/include/linux/numa.h
index a31a7301b159..3aaa31603a86 100644
--- a/include/linux/numa.h
+++ b/include/linux/numa.h
@@ -10,4 +10,6 @@
 
 #define MAX_NUMNODES    (1 << NODES_SHIFT)
 
+#define NUMA_NO_NODE    (-1)
+
 #endif /* _LINUX_NUMA_H */
diff --git a/include/linux/omapfb.h b/include/linux/omapfb.h
new file mode 100644
index 000000000000..f46c40ac6d45
--- /dev/null
+++ b/include/linux/omapfb.h
@@ -0,0 +1,251 @@
+/*
+ * File: include/linux/omapfb.h
+ *
+ * Framebuffer driver for TI OMAP boards
+ *
+ * Copyright (C) 2004 Nokia Corporation
+ * Author: Imre Deak <imre.deak@nokia.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+#ifndef __LINUX_OMAPFB_H__
+#define __LINUX_OMAPFB_H__
+
+#include <linux/fb.h>
+#include <linux/ioctl.h>
+#include <linux/types.h>
+
+/* IOCTL commands. */
+
+#define OMAP_IOW(num, dtype)    _IOW('O', num, dtype)
+#define OMAP_IOR(num, dtype)    _IOR('O', num, dtype)
+#define OMAP_IOWR(num, dtype)   _IOWR('O', num, dtype)
+#define OMAP_IO(num)            _IO('O', num)
+
+#define OMAPFB_MIRROR           OMAP_IOW(31, int)
+#define OMAPFB_SYNC_GFX         OMAP_IO(37)
+#define OMAPFB_VSYNC            OMAP_IO(38)
+#define OMAPFB_SET_UPDATE_MODE  OMAP_IOW(40, int)
+#define OMAPFB_GET_CAPS         OMAP_IOR(42, struct omapfb_caps)
+#define OMAPFB_GET_UPDATE_MODE  OMAP_IOW(43, int)
+#define OMAPFB_LCD_TEST         OMAP_IOW(45, int)
+#define OMAPFB_CTRL_TEST        OMAP_IOW(46, int)
+#define OMAPFB_UPDATE_WINDOW_OLD OMAP_IOW(47, struct omapfb_update_window_old)
+#define OMAPFB_SET_COLOR_KEY    OMAP_IOW(50, struct omapfb_color_key)
+#define OMAPFB_GET_COLOR_KEY    OMAP_IOW(51, struct omapfb_color_key)
+#define OMAPFB_SETUP_PLANE      OMAP_IOW(52, struct omapfb_plane_info)
+#define OMAPFB_QUERY_PLANE      OMAP_IOW(53, struct omapfb_plane_info)
+#define OMAPFB_UPDATE_WINDOW    OMAP_IOW(54, struct omapfb_update_window)
+#define OMAPFB_SETUP_MEM        OMAP_IOW(55, struct omapfb_mem_info)
+#define OMAPFB_QUERY_MEM        OMAP_IOW(56, struct omapfb_mem_info)
+#define OMAPFB_WAITFORVSYNC     OMAP_IO(57)
+#define OMAPFB_MEMORY_READ      OMAP_IOR(58, struct omapfb_memory_read)
+#define OMAPFB_GET_OVERLAY_COLORMODE OMAP_IOR(59, struct omapfb_ovl_colormode)
+#define OMAPFB_WAITFORGO        OMAP_IO(60)
+#define OMAPFB_GET_VRAM_INFO    OMAP_IOR(61, struct omapfb_vram_info)
+#define OMAPFB_SET_TEARSYNC     OMAP_IOW(62, struct omapfb_tearsync_info)
+
+#define OMAPFB_CAPS_GENERIC_MASK        0x00000fff
+#define OMAPFB_CAPS_LCDC_MASK           0x00fff000
+#define OMAPFB_CAPS_PANEL_MASK          0xff000000
+
+#define OMAPFB_CAPS_MANUAL_UPDATE       0x00001000
+#define OMAPFB_CAPS_TEARSYNC            0x00002000
+#define OMAPFB_CAPS_PLANE_RELOCATE_MEM  0x00004000
+#define OMAPFB_CAPS_PLANE_SCALE         0x00008000
+#define OMAPFB_CAPS_WINDOW_PIXEL_DOUBLE 0x00010000
+#define OMAPFB_CAPS_WINDOW_SCALE        0x00020000
+#define OMAPFB_CAPS_WINDOW_OVERLAY      0x00040000
+#define OMAPFB_CAPS_WINDOW_ROTATE       0x00080000
+#define OMAPFB_CAPS_SET_BACKLIGHT       0x01000000
+
+/* Values from DSP must map to lower 16-bits */
+#define OMAPFB_FORMAT_MASK              0x00ff
+#define OMAPFB_FORMAT_FLAG_DOUBLE       0x0100
+#define OMAPFB_FORMAT_FLAG_TEARSYNC     0x0200
+#define OMAPFB_FORMAT_FLAG_FORCE_VSYNC  0x0400
+#define OMAPFB_FORMAT_FLAG_ENABLE_OVERLAY       0x0800
+#define OMAPFB_FORMAT_FLAG_DISABLE_OVERLAY      0x1000
+
+#define OMAPFB_MEMTYPE_SDRAM            0
+#define OMAPFB_MEMTYPE_SRAM             1
+#define OMAPFB_MEMTYPE_MAX              1
+
+enum omapfb_color_format {
+        OMAPFB_COLOR_RGB565 = 0,
+        OMAPFB_COLOR_YUV422,
+        OMAPFB_COLOR_YUV420,
+        OMAPFB_COLOR_CLUT_8BPP,
+        OMAPFB_COLOR_CLUT_4BPP,
+        OMAPFB_COLOR_CLUT_2BPP,
+        OMAPFB_COLOR_CLUT_1BPP,
+        OMAPFB_COLOR_RGB444,
+        OMAPFB_COLOR_YUY422,
+
+        OMAPFB_COLOR_ARGB16,
+        OMAPFB_COLOR_RGB24U,    /* RGB24, 32-bit container */
+        OMAPFB_COLOR_RGB24P,    /* RGB24, 24-bit container */
+        OMAPFB_COLOR_ARGB32,
+        OMAPFB_COLOR_RGBA32,
+        OMAPFB_COLOR_RGBX32,
+};
+
+struct omapfb_update_window {
+        __u32 x, y;
+        __u32 width, height;
+        __u32 format;
+        __u32 out_x, out_y;
+        __u32 out_width, out_height;
+        __u32 reserved[8];
+};
+
+struct omapfb_update_window_old {
+        __u32 x, y;
+        __u32 width, height;
+        __u32 format;
+};
+
+enum omapfb_plane {
+        OMAPFB_PLANE_GFX = 0,
+        OMAPFB_PLANE_VID1,
+        OMAPFB_PLANE_VID2,
+};
+
+enum omapfb_channel_out {
+        OMAPFB_CHANNEL_OUT_LCD = 0,
+        OMAPFB_CHANNEL_OUT_DIGIT,
+};
+
+struct omapfb_plane_info {
+        __u32 pos_x;
+        __u32 pos_y;
+        __u8  enabled;
+        __u8  channel_out;
+        __u8  mirror;
+        __u8  reserved1;
+        __u32 out_width;
+        __u32 out_height;
+        __u32 reserved2[12];
+};
+
+struct omapfb_mem_info {
+        __u32 size;
+        __u8  type;
+        __u8  reserved[3];
+};
+
+struct omapfb_caps {
+        __u32 ctrl;
+        __u32 plane_color;
+        __u32 wnd_color;
+};
+
+enum omapfb_color_key_type {
+        OMAPFB_COLOR_KEY_DISABLED = 0,
+        OMAPFB_COLOR_KEY_GFX_DST,
+        OMAPFB_COLOR_KEY_VID_SRC,
+};
+
+struct omapfb_color_key {
+        __u8  channel_out;
+        __u32 background;
+        __u32 trans_key;
+        __u8  key_type;
+};
+
+enum omapfb_update_mode {
+        OMAPFB_UPDATE_DISABLED = 0,
+        OMAPFB_AUTO_UPDATE,
+        OMAPFB_MANUAL_UPDATE
+};
+
+struct omapfb_memory_read {
+        __u16 x;
+        __u16 y;
+        __u16 w;
+        __u16 h;
+        size_t buffer_size;
+        void __user *buffer;
+};
+
+struct omapfb_ovl_colormode {
+        __u8 overlay_idx;
+        __u8 mode_idx;
+        __u32 bits_per_pixel;
+        __u32 nonstd;
+        struct fb_bitfield red;
+        struct fb_bitfield green;
+        struct fb_bitfield blue;
+        struct fb_bitfield transp;
+};
+
+struct omapfb_vram_info {
+        __u32 total;
+        __u32 free;
+        __u32 largest_free_block;
+        __u32 reserved[5];
+};
+
+struct omapfb_tearsync_info {
+        __u8 enabled;
+        __u8 reserved1[3];
+        __u16 line;
+        __u16 reserved2;
+};
+
+#ifdef __KERNEL__
+
+#include <plat/board.h>
+
+#ifdef CONFIG_ARCH_OMAP1
+#define OMAPFB_PLANE_NUM                1
+#else
+#define OMAPFB_PLANE_NUM                3
+#endif
+
+struct omapfb_mem_region {
+        u32             paddr;
+        void __iomem    *vaddr;
+        unsigned long   size;
+        u8              type;           /* OMAPFB_PLANE_MEM_* */
+        enum omapfb_color_format format;/* OMAPFB_COLOR_* */
+        unsigned        format_used:1;  /* Must be set when format is set.
+                                         * Needed b/c of the badly chosen 0
+                                         * base for OMAPFB_COLOR_* values
+                                         */
+        unsigned        alloc:1;        /* allocated by the driver */
+        unsigned        map:1;          /* kernel mapped by the driver */
+};
+
+struct omapfb_mem_desc {
+        int                             region_cnt;
+        struct omapfb_mem_region        region[OMAPFB_PLANE_NUM];
+};
+
+struct omapfb_platform_data {
+        struct omap_lcd_config          lcd;
+        struct omapfb_mem_desc          mem_desc;
+        void                            *ctrl_platform_data;
+};
+
+/* in arch/arm/plat-omap/fb.c */
+extern void omapfb_set_platform_data(struct omapfb_platform_data *data);
+extern void omapfb_set_ctrl_platform_data(void *pdata);
+extern void omapfb_reserve_sdram(void);
+
+#endif
+
+#endif /* __OMAPFB_H */
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 6b202b173955..49e907bd067f 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -99,7 +99,7 @@ enum pageflags {
         PG_buddy,               /* Page is free, on buddy lists */
         PG_swapbacked,          /* Page is backed by RAM/swap */
         PG_unevictable,         /* Page is "unevictable"  */
-#ifdef CONFIG_HAVE_MLOCKED_PAGE_BIT
+#ifdef CONFIG_MMU
         PG_mlocked,             /* Page is vma mlocked */
 #endif
 #ifdef CONFIG_ARCH_USES_PG_UNCACHED
@@ -259,12 +259,10 @@ PAGEFLAG_FALSE(SwapCache)
 PAGEFLAG(Unevictable, unevictable) __CLEARPAGEFLAG(Unevictable, unevictable)
         TESTCLEARFLAG(Unevictable, unevictable)
 
-#ifdef CONFIG_HAVE_MLOCKED_PAGE_BIT
-#define MLOCK_PAGES 1
+#ifdef CONFIG_MMU
 PAGEFLAG(Mlocked, mlocked) __CLEARPAGEFLAG(Mlocked, mlocked)
         TESTSCFLAG(Mlocked, mlocked) __TESTCLEARFLAG(Mlocked, mlocked)
 #else
-#define MLOCK_PAGES 0
 PAGEFLAG_FALSE(Mlocked) SETPAGEFLAG_NOOP(Mlocked)
         TESTCLEARFLAG_FALSE(Mlocked) __TESTCLEARFLAG_FALSE(Mlocked)
 #endif
@@ -393,7 +391,7 @@ static inline void __ClearPageTail(struct page *page)
 
 #endif /* !PAGEFLAGS_EXTENDED */
 
-#ifdef CONFIG_HAVE_MLOCKED_PAGE_BIT
+#ifdef CONFIG_MMU
 #define __PG_MLOCKED            (1 << PG_mlocked)
 #else
 #define __PG_MLOCKED            0
diff --git a/include/linux/pci.h b/include/linux/pci.h
index f5c7cd343e56..bf1e67080849 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -218,6 +218,7 @@ struct pci_dev {
         unsigned int    class;          /* 3 bytes: (base,sub,prog-if) */
         u8              revision;       /* PCI revision, low byte of class word */
         u8              hdr_type;       /* PCI header type (`multi' flag masked out) */
+        u8              pcie_cap;       /* PCI-E capability offset */
         u8              pcie_type;      /* PCI-E device/port type */
         u8              rom_base_reg;   /* which config register controls the ROM */
         u8              pin;            /* which interrupt pin this device uses */
@@ -280,6 +281,7 @@ struct pci_dev {
         unsigned int    is_virtfn:1;
         unsigned int    reset_fn:1;
         unsigned int    is_hotplug_bridge:1;
+        unsigned int    aer_firmware_first:1;
         pci_dev_flags_t dev_flags;
         atomic_t        enable_cnt;     /* pci_enable_device has been called */
 
@@ -635,7 +637,13 @@ struct pci_dev *pci_get_subsys(unsigned int vendor, unsigned int device,
                                 unsigned int ss_vendor, unsigned int ss_device,
                                 struct pci_dev *from);
 struct pci_dev *pci_get_slot(struct pci_bus *bus, unsigned int devfn);
-struct pci_dev *pci_get_bus_and_slot(unsigned int bus, unsigned int devfn);
+struct pci_dev *pci_get_domain_bus_and_slot(int domain, unsigned int bus,
+                                            unsigned int devfn);
+static inline struct pci_dev *pci_get_bus_and_slot(unsigned int bus,
+                                                   unsigned int devfn)
+{
+        return pci_get_domain_bus_and_slot(0, bus, devfn);
+}
 struct pci_dev *pci_get_class(unsigned int class, struct pci_dev *from);
 int pci_dev_present(const struct pci_device_id *ids);
 
@@ -701,6 +709,7 @@ void pci_disable_device(struct pci_dev *dev);
 void pci_set_master(struct pci_dev *dev);
 void pci_clear_master(struct pci_dev *dev);
 int pci_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state state);
+int pci_set_cacheline_size(struct pci_dev *dev);
 #define HAVE_PCI_SET_MWI
 int __must_check pci_set_mwi(struct pci_dev *dev);
 int pci_try_set_mwi(struct pci_dev *dev);
@@ -1246,6 +1255,8 @@ extern int pci_pci_problems;
 
 extern unsigned long pci_cardbus_io_size;
 extern unsigned long pci_cardbus_mem_size;
+extern u8 __devinitdata pci_dfl_cache_line_size;
+extern u8 pci_cache_line_size;
 
 extern unsigned long pci_hotplug_io_size;
 extern unsigned long pci_hotplug_mem_size;
@@ -1290,5 +1301,34 @@ extern void pci_hp_create_module_link(struct pci_slot *pci_slot);
 extern void pci_hp_remove_module_link(struct pci_slot *pci_slot);
 #endif
 
+/**
+ * pci_pcie_cap - get the saved PCIe capability offset
+ * @dev: PCI device
+ *
+ * PCIe capability offset is calculated at PCI device initialization
+ * time and saved in the data structure. This function returns saved
+ * PCIe capability offset. Using this instead of pci_find_capability()
+ * reduces unnecessary search in the PCI configuration space. If you
+ * need to calculate PCIe capability offset from raw device for some
+ * reasons, please use pci_find_capability() instead.
+ */
+static inline int pci_pcie_cap(struct pci_dev *dev)
+{
+        return dev->pcie_cap;
+}
+
+/**
+ * pci_is_pcie - check if the PCI device is PCI Express capable
+ * @dev: PCI device
+ *
+ * Retrun true if the PCI device is PCI Express capable, false otherwise.
+ */
+static inline bool pci_is_pcie(struct pci_dev *dev)
+{
+        return !!pci_pcie_cap(dev);
+}
+
+void pci_request_acs(void);
+
 #endif /* __KERNEL__ */
 #endif /* LINUX_PCI_H */
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index eae1f864c934..cca8a044e2b6 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2295,6 +2295,20 @@
 #define PCI_DEVICE_ID_MPC8536           0x0051
 #define PCI_DEVICE_ID_P2020E            0x0070
 #define PCI_DEVICE_ID_P2020             0x0071
+#define PCI_DEVICE_ID_P2010E            0x0078
+#define PCI_DEVICE_ID_P2010             0x0079
+#define PCI_DEVICE_ID_P1020E            0x0100
+#define PCI_DEVICE_ID_P1020             0x0101
+#define PCI_DEVICE_ID_P1011E            0x0108
+#define PCI_DEVICE_ID_P1011             0x0109
+#define PCI_DEVICE_ID_P1022E            0x0110
+#define PCI_DEVICE_ID_P1022             0x0111
+#define PCI_DEVICE_ID_P1013E            0x0118
+#define PCI_DEVICE_ID_P1013             0x0119
+#define PCI_DEVICE_ID_P4080E            0x0400
+#define PCI_DEVICE_ID_P4080             0x0401
+#define PCI_DEVICE_ID_P4040E            0x0408
+#define PCI_DEVICE_ID_P4040             0x0409
 #define PCI_DEVICE_ID_MPC8641           0x7010
 #define PCI_DEVICE_ID_MPC8641D          0x7011
 #define PCI_DEVICE_ID_MPC8610           0x7018
diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h
index dd0bed4f1cf0..9f2ad0aa3c39 100644
--- a/include/linux/pci_regs.h
+++ b/include/linux/pci_regs.h
@@ -365,6 +365,11 @@
 #define  PCI_X_STATUS_266MHZ    0x40000000      /* 266 MHz capable */
 #define  PCI_X_STATUS_533MHZ    0x80000000      /* 533 MHz capable */
 
+/* PCI Bridge Subsystem ID registers */
+
+#define PCI_SSVID_VENDOR_ID     4       /* PCI-Bridge subsystem vendor id register */
+#define PCI_SSVID_DEVICE_ID     6       /* PCI-Bridge subsystem device id register */
+
 /* PCI Express capability registers */
 
 #define PCI_EXP_FLAGS           2       /* Capabilities register */
@@ -502,6 +507,7 @@
 #define PCI_EXT_CAP_ID_VC       2
 #define PCI_EXT_CAP_ID_DSN      3
 #define PCI_EXT_CAP_ID_PWR      4
+#define PCI_EXT_CAP_ID_ACS      13
 #define PCI_EXT_CAP_ID_ARI      14
 #define PCI_EXT_CAP_ID_ATS      15
 #define PCI_EXT_CAP_ID_SRIOV    16
@@ -662,4 +668,16 @@
 #define  PCI_SRIOV_VFM_MO       0x2     /* Active.MigrateOut */
 #define  PCI_SRIOV_VFM_AV       0x3     /* Active.Available */
 
+/* Access Control Service */
+#define PCI_ACS_CAP             0x04    /* ACS Capability Register */
+#define  PCI_ACS_SV             0x01    /* Source Validation */
+#define  PCI_ACS_TB             0x02    /* Translation Blocking */
+#define  PCI_ACS_RR             0x04    /* P2P Request Redirect */
+#define  PCI_ACS_CR             0x08    /* P2P Completion Redirect */
+#define  PCI_ACS_UF             0x10    /* Upstream Forwarding */
+#define  PCI_ACS_EC             0x20    /* P2P Egress Control */
+#define  PCI_ACS_DT             0x40    /* Direct Translated P2P */
+#define PCI_ACS_CTRL            0x06    /* ACS Control Register */
+#define PCI_ACS_EGRESS_CTL_V    0x08    /* ACS Egress Control Vector */
+
 #endif /* LINUX_PCI_REGS_H */
diff --git a/include/linux/pcieport_if.h b/include/linux/pcieport_if.h
index b4c79545330b..6775532b92a9 100644
--- a/include/linux/pcieport_if.h
+++ b/include/linux/pcieport_if.h
@@ -10,10 +10,7 @@
 #define _PCIEPORT_IF_H_
 
 /* Port Type */
-#define PCIE_RC_PORT                    4       /* Root port of RC */
-#define PCIE_SW_UPSTREAM_PORT           5       /* Upstream port of Switch */
-#define PCIE_SW_DOWNSTREAM_PORT         6       /* Downstream port of Switch */
-#define PCIE_ANY_PORT                   7
+#define PCIE_ANY_PORT                   (~0)
 
 /* Service Type */
 #define PCIE_PORT_SERVICE_PME_SHIFT     0       /* Power Management Event */
@@ -25,17 +22,6 @@
 #define PCIE_PORT_SERVICE_VC_SHIFT      3       /* Virtual Channel */
 #define PCIE_PORT_SERVICE_VC            (1 << PCIE_PORT_SERVICE_VC_SHIFT)
 
-/* Root/Upstream/Downstream Port's Interrupt Mode */
-#define PCIE_PORT_NO_IRQ                (-1)
-#define PCIE_PORT_INTx_MODE             0
-#define PCIE_PORT_MSI_MODE              1
-#define PCIE_PORT_MSIX_MODE             2
-
-struct pcie_port_data {
-        int port_type;          /* Type of the port */
-        int port_irq_mode;      /* [0:INTx | 1:MSI | 2:MSI-X] */
-};
-
 struct pcie_device {
         int             irq;        /* Service IRQ/MSI/MSI-X Vector */
         struct pci_dev *port;       /* Root/Upstream/Downstream Port */
diff --git a/include/linux/percpu-defs.h b/include/linux/percpu-defs.h
index 9bd03193ecd4..5a5d6ce4bd55 100644
--- a/include/linux/percpu-defs.h
+++ b/include/linux/percpu-defs.h
@@ -60,6 +60,7 @@
 
 #define DEFINE_PER_CPU_SECTION(type, name, sec)                         \
         __PCPU_DUMMY_ATTRS char __pcpu_scope_##name;                    \
+        extern __PCPU_DUMMY_ATTRS char __pcpu_unique_##name;            \
         __PCPU_DUMMY_ATTRS char __pcpu_unique_##name;                   \
         __PCPU_ATTRS(sec) PER_CPU_DEF_ATTRIBUTES __weak                 \
         __typeof__(type) per_cpu__##name
diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index 878836ca999c..cf5efbcf716c 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -34,8 +34,6 @@
 
 #ifdef CONFIG_SMP
 
-#ifndef CONFIG_HAVE_LEGACY_PER_CPU_AREA
-
 /* minimum unit size, also is the maximum supported allocation size */
 #define PCPU_MIN_UNIT_SIZE              PFN_ALIGN(64 << 10)
 
@@ -130,30 +128,9 @@ extern int __init pcpu_page_first_chunk(size_t reserved_size,
 #define per_cpu_ptr(ptr, cpu)   SHIFT_PERCPU_PTR((ptr), per_cpu_offset((cpu)))
 
 extern void *__alloc_reserved_percpu(size_t size, size_t align);
-
-#else /* CONFIG_HAVE_LEGACY_PER_CPU_AREA */
-
-struct percpu_data {
-        void *ptrs[1];
-};
-
-/* pointer disguising messes up the kmemleak objects tracking */
-#ifndef CONFIG_DEBUG_KMEMLEAK
-#define __percpu_disguise(pdata) (struct percpu_data *)~(unsigned long)(pdata)
-#else
-#define __percpu_disguise(pdata) (struct percpu_data *)(pdata)
-#endif
-
-#define per_cpu_ptr(ptr, cpu)                                           \
-({                                                                      \
-        struct percpu_data *__p = __percpu_disguise(ptr);               \
-        (__typeof__(ptr))__p->ptrs[(cpu)];                              \
-})
-
-#endif /* CONFIG_HAVE_LEGACY_PER_CPU_AREA */
-
 extern void *__alloc_percpu(size_t size, size_t align);
 extern void free_percpu(void *__pdata);
+extern phys_addr_t per_cpu_ptr_to_phys(void *addr);
 
 #ifndef CONFIG_HAVE_SETUP_PER_CPU_AREA
 extern void __init setup_per_cpu_areas(void);
@@ -179,6 +156,11 @@ static inline void free_percpu(void *p)
         kfree(p);
 }
 
+static inline phys_addr_t per_cpu_ptr_to_phys(void *addr)
+{
+        return __pa(addr);
+}
+
 static inline void __init setup_per_cpu_areas(void) { }
 
 static inline void *pcpu_lpage_remapped(void *kaddr)
@@ -188,8 +170,8 @@ static inline void *pcpu_lpage_remapped(void *kaddr)
 
 #endif /* CONFIG_SMP */
 
-#define alloc_percpu(type)      (type *)__alloc_percpu(sizeof(type), \
-                                                       __alignof__(type))
+#define alloc_percpu(type)      \
+        (typeof(type) *)__alloc_percpu(sizeof(type), __alignof__(type))
 
 /*
  * Optional methods for optimized non-lvalue per-cpu variable access.
@@ -243,4 +225,404 @@ do {									\
 # define percpu_xor(var, val)           __percpu_generic_to_op(var, (val), ^=)
 #endif
 
+/*
+ * Branching function to split up a function into a set of functions that
+ * are called for different scalar sizes of the objects handled.
+ */
+
+extern void __bad_size_call_parameter(void);
+
+#define __pcpu_size_call_return(stem, variable)                         \
+({      typeof(variable) pscr_ret__;                                    \
+        switch(sizeof(variable)) {                                      \
+        case 1: pscr_ret__ = stem##1(variable);break;                   \
+        case 2: pscr_ret__ = stem##2(variable);break;                   \
+        case 4: pscr_ret__ = stem##4(variable);break;                   \
+        case 8: pscr_ret__ = stem##8(variable);break;                   \
+        default:                                                        \
+                __bad_size_call_parameter();break;                      \
+        }                                                               \
+        pscr_ret__;                                                     \
+})
+
+#define __pcpu_size_call(stem, variable, ...)                           \
+do {                                                                    \
+        switch(sizeof(variable)) {                                      \
+                case 1: stem##1(variable, __VA_ARGS__);break;           \
+                case 2: stem##2(variable, __VA_ARGS__);break;           \
+                case 4: stem##4(variable, __VA_ARGS__);break;           \
+                case 8: stem##8(variable, __VA_ARGS__);break;           \
+                default:                                                \
+                        __bad_size_call_parameter();break;              \
+        }                                                               \
+} while (0)
+
+/*
+ * Optimized manipulation for memory allocated through the per cpu
+ * allocator or for addresses of per cpu variables (can be determined
+ * using per_cpu_var(xx).
+ *
+ * These operation guarantee exclusivity of access for other operations
+ * on the *same* processor. The assumption is that per cpu data is only
+ * accessed by a single processor instance (the current one).
+ *
+ * The first group is used for accesses that must be done in a
+ * preemption safe way since we know that the context is not preempt
+ * safe. Interrupts may occur. If the interrupt modifies the variable
+ * too then RMW actions will not be reliable.
+ *
+ * The arch code can provide optimized functions in two ways:
+ *
+ * 1. Override the function completely. F.e. define this_cpu_add().
+ *    The arch must then ensure that the various scalar format passed
+ *    are handled correctly.
+ *
+ * 2. Provide functions for certain scalar sizes. F.e. provide
+ *    this_cpu_add_2() to provide per cpu atomic operations for 2 byte
+ *    sized RMW actions. If arch code does not provide operations for
+ *    a scalar size then the fallback in the generic code will be
+ *    used.
+ */
+
+#define _this_cpu_generic_read(pcp)                                     \
+({      typeof(pcp) ret__;                                              \
+        preempt_disable();                                              \
+        ret__ = *this_cpu_ptr(&(pcp));                                  \
+        preempt_enable();                                               \
+        ret__;                                                          \
+})
+
+#ifndef this_cpu_read
+# ifndef this_cpu_read_1
+#  define this_cpu_read_1(pcp)  _this_cpu_generic_read(pcp)
+# endif
+# ifndef this_cpu_read_2
+#  define this_cpu_read_2(pcp)  _this_cpu_generic_read(pcp)
+# endif
+# ifndef this_cpu_read_4
+#  define this_cpu_read_4(pcp)  _this_cpu_generic_read(pcp)
+# endif
+# ifndef this_cpu_read_8
+#  define this_cpu_read_8(pcp)  _this_cpu_generic_read(pcp)
+# endif
+# define this_cpu_read(pcp)     __pcpu_size_call_return(this_cpu_read_, (pcp))
+#endif
+
+#define _this_cpu_generic_to_op(pcp, val, op)                           \
+do {                                                                    \
+        preempt_disable();                                              \
+        *__this_cpu_ptr(&pcp) op val;                                   \
+        preempt_enable();                                               \
+} while (0)
+
+#ifndef this_cpu_write
+# ifndef this_cpu_write_1
+#  define this_cpu_write_1(pcp, val)    _this_cpu_generic_to_op((pcp), (val), =)
+# endif
+# ifndef this_cpu_write_2
+#  define this_cpu_write_2(pcp, val)    _this_cpu_generic_to_op((pcp), (val), =)
+# endif
+# ifndef this_cpu_write_4
+#  define this_cpu_write_4(pcp, val)    _this_cpu_generic_to_op((pcp), (val), =)
+# endif
+# ifndef this_cpu_write_8
+#  define this_cpu_write_8(pcp, val)    _this_cpu_generic_to_op((pcp), (val), =)
+# endif
+# define this_cpu_write(pcp, val)       __pcpu_size_call(this_cpu_write_, (pcp), (val))
+#endif
+
+#ifndef this_cpu_add
+# ifndef this_cpu_add_1
+#  define this_cpu_add_1(pcp, val)      _this_cpu_generic_to_op((pcp), (val), +=)
+# endif
+# ifndef this_cpu_add_2
+#  define this_cpu_add_2(pcp, val)      _this_cpu_generic_to_op((pcp), (val), +=)
+# endif
+# ifndef this_cpu_add_4
+#  define this_cpu_add_4(pcp, val)      _this_cpu_generic_to_op((pcp), (val), +=)
+# endif
+# ifndef this_cpu_add_8
+#  define this_cpu_add_8(pcp, val)      _this_cpu_generic_to_op((pcp), (val), +=)
+# endif
+# define this_cpu_add(pcp, val)         __pcpu_size_call(this_cpu_add_, (pcp), (val))
+#endif
+
+#ifndef this_cpu_sub
+# define this_cpu_sub(pcp, val)         this_cpu_add((pcp), -(val))
+#endif
+
+#ifndef this_cpu_inc
+# define this_cpu_inc(pcp)              this_cpu_add((pcp), 1)
+#endif
+
+#ifndef this_cpu_dec
+# define this_cpu_dec(pcp)              this_cpu_sub((pcp), 1)
+#endif
+
+#ifndef this_cpu_and
+# ifndef this_cpu_and_1
+#  define this_cpu_and_1(pcp, val)      _this_cpu_generic_to_op((pcp), (val), &=)
+# endif
+# ifndef this_cpu_and_2
+#  define this_cpu_and_2(pcp, val)      _this_cpu_generic_to_op((pcp), (val), &=)
+# endif
+# ifndef this_cpu_and_4
+#  define this_cpu_and_4(pcp, val)      _this_cpu_generic_to_op((pcp), (val), &=)
+# endif
+# ifndef this_cpu_and_8
+#  define this_cpu_and_8(pcp, val)      _this_cpu_generic_to_op((pcp), (val), &=)
+# endif
+# define this_cpu_and(pcp, val)         __pcpu_size_call(this_cpu_and_, (pcp), (val))
+#endif
+
+#ifndef this_cpu_or
+# ifndef this_cpu_or_1
+#  define this_cpu_or_1(pcp, val)       _this_cpu_generic_to_op((pcp), (val), |=)
+# endif
+# ifndef this_cpu_or_2
+#  define this_cpu_or_2(pcp, val)       _this_cpu_generic_to_op((pcp), (val), |=)
+# endif
+# ifndef this_cpu_or_4
+#  define this_cpu_or_4(pcp, val)       _this_cpu_generic_to_op((pcp), (val), |=)
+# endif
+# ifndef this_cpu_or_8
+#  define this_cpu_or_8(pcp, val)       _this_cpu_generic_to_op((pcp), (val), |=)
+# endif
+# define this_cpu_or(pcp, val)          __pcpu_size_call(this_cpu_or_, (pcp), (val))
+#endif
+
+#ifndef this_cpu_xor
+# ifndef this_cpu_xor_1
+#  define this_cpu_xor_1(pcp, val)      _this_cpu_generic_to_op((pcp), (val), ^=)
+# endif
+# ifndef this_cpu_xor_2
+#  define this_cpu_xor_2(pcp, val)      _this_cpu_generic_to_op((pcp), (val), ^=)
+# endif
+# ifndef this_cpu_xor_4
+#  define this_cpu_xor_4(pcp, val)      _this_cpu_generic_to_op((pcp), (val), ^=)
+# endif
+# ifndef this_cpu_xor_8
+#  define this_cpu_xor_8(pcp, val)      _this_cpu_generic_to_op((pcp), (val), ^=)
+# endif
+# define this_cpu_xor(pcp, val)         __pcpu_size_call(this_cpu_or_, (pcp), (val))
+#endif
+
+/*
+ * Generic percpu operations that do not require preemption handling.
+ * Either we do not care about races or the caller has the
+ * responsibility of handling preemptions issues. Arch code can still
+ * override these instructions since the arch per cpu code may be more
+ * efficient and may actually get race freeness for free (that is the
+ * case for x86 for example).
+ *
+ * If there is no other protection through preempt disable and/or
+ * disabling interupts then one of these RMW operations can show unexpected
+ * behavior because the execution thread was rescheduled on another processor
+ * or an interrupt occurred and the same percpu variable was modified from
+ * the interrupt context.
+ */
+#ifndef __this_cpu_read
+# ifndef __this_cpu_read_1
+#  define __this_cpu_read_1(pcp)        (*__this_cpu_ptr(&(pcp)))
+# endif
+# ifndef __this_cpu_read_2
+#  define __this_cpu_read_2(pcp)        (*__this_cpu_ptr(&(pcp)))
+# endif
+# ifndef __this_cpu_read_4
+#  define __this_cpu_read_4(pcp)        (*__this_cpu_ptr(&(pcp)))
+# endif
+# ifndef __this_cpu_read_8
+#  define __this_cpu_read_8(pcp)        (*__this_cpu_ptr(&(pcp)))
+# endif
+# define __this_cpu_read(pcp)   __pcpu_size_call_return(__this_cpu_read_, (pcp))
+#endif
+
+#define __this_cpu_generic_to_op(pcp, val, op)                          \
+do {                                                                    \
+        *__this_cpu_ptr(&(pcp)) op val;                                 \
+} while (0)
+
+#ifndef __this_cpu_write
+# ifndef __this_cpu_write_1
+#  define __this_cpu_write_1(pcp, val)  __this_cpu_generic_to_op((pcp), (val), =)
+# endif
+# ifndef __this_cpu_write_2
+#  define __this_cpu_write_2(pcp, val)  __this_cpu_generic_to_op((pcp), (val), =)
+# endif
+# ifndef __this_cpu_write_4
+#  define __this_cpu_write_4(pcp, val)  __this_cpu_generic_to_op((pcp), (val), =)
+# endif
+# ifndef __this_cpu_write_8
+#  define __this_cpu_write_8(pcp, val)  __this_cpu_generic_to_op((pcp), (val), =)
+# endif
+# define __this_cpu_write(pcp, val)     __pcpu_size_call(__this_cpu_write_, (pcp), (val))
+#endif
+
+#ifndef __this_cpu_add
+# ifndef __this_cpu_add_1
+#  define __this_cpu_add_1(pcp, val)    __this_cpu_generic_to_op((pcp), (val), +=)
+# endif
+# ifndef __this_cpu_add_2
+#  define __this_cpu_add_2(pcp, val)    __this_cpu_generic_to_op((pcp), (val), +=)
+# endif
+# ifndef __this_cpu_add_4
+#  define __this_cpu_add_4(pcp, val)    __this_cpu_generic_to_op((pcp), (val), +=)
+# endif
+# ifndef __this_cpu_add_8
+#  define __this_cpu_add_8(pcp, val)    __this_cpu_generic_to_op((pcp), (val), +=)
+# endif
+# define __this_cpu_add(pcp, val)       __pcpu_size_call(__this_cpu_add_, (pcp), (val))
+#endif
+
+#ifndef __this_cpu_sub
+# define __this_cpu_sub(pcp, val)       __this_cpu_add((pcp), -(val))
+#endif
+
+#ifndef __this_cpu_inc
+# define __this_cpu_inc(pcp)            __this_cpu_add((pcp), 1)
+#endif
+
+#ifndef __this_cpu_dec
+# define __this_cpu_dec(pcp)            __this_cpu_sub((pcp), 1)
+#endif
+
+#ifndef __this_cpu_and
+# ifndef __this_cpu_and_1
+#  define __this_cpu_and_1(pcp, val)    __this_cpu_generic_to_op((pcp), (val), &=)
+# endif
+# ifndef __this_cpu_and_2
+#  define __this_cpu_and_2(pcp, val)    __this_cpu_generic_to_op((pcp), (val), &=)
+# endif
+# ifndef __this_cpu_and_4
+#  define __this_cpu_and_4(pcp, val)    __this_cpu_generic_to_op((pcp), (val), &=)
+# endif
+# ifndef __this_cpu_and_8
+#  define __this_cpu_and_8(pcp, val)    __this_cpu_generic_to_op((pcp), (val), &=)
+# endif
+# define __this_cpu_and(pcp, val)       __pcpu_size_call(__this_cpu_and_, (pcp), (val))
+#endif
+
+#ifndef __this_cpu_or
+# ifndef __this_cpu_or_1
+#  define __this_cpu_or_1(pcp, val)     __this_cpu_generic_to_op((pcp), (val), |=)
+# endif
+# ifndef __this_cpu_or_2
+#  define __this_cpu_or_2(pcp, val)     __this_cpu_generic_to_op((pcp), (val), |=)
+# endif
+# ifndef __this_cpu_or_4
+#  define __this_cpu_or_4(pcp, val)     __this_cpu_generic_to_op((pcp), (val), |=)
+# endif
+# ifndef __this_cpu_or_8
+#  define __this_cpu_or_8(pcp, val)     __this_cpu_generic_to_op((pcp), (val), |=)
+# endif
+# define __this_cpu_or(pcp, val)        __pcpu_size_call(__this_cpu_or_, (pcp), (val))
+#endif
+
+#ifndef __this_cpu_xor
+# ifndef __this_cpu_xor_1
+#  define __this_cpu_xor_1(pcp, val)    __this_cpu_generic_to_op((pcp), (val), ^=)
+# endif
+# ifndef __this_cpu_xor_2
+#  define __this_cpu_xor_2(pcp, val)    __this_cpu_generic_to_op((pcp), (val), ^=)
+# endif
+# ifndef __this_cpu_xor_4
+#  define __this_cpu_xor_4(pcp, val)    __this_cpu_generic_to_op((pcp), (val), ^=)
+# endif
+# ifndef __this_cpu_xor_8
+#  define __this_cpu_xor_8(pcp, val)    __this_cpu_generic_to_op((pcp), (val), ^=)
+# endif
+# define __this_cpu_xor(pcp, val)       __pcpu_size_call(__this_cpu_xor_, (pcp), (val))
+#endif
+
+/*
+ * IRQ safe versions of the per cpu RMW operations. Note that these operations
+ * are *not* safe against modification of the same variable from another
+ * processors (which one gets when using regular atomic operations)
+ . They are guaranteed to be atomic vs. local interrupts and
+ * preemption only.
+ */
+#define irqsafe_cpu_generic_to_op(pcp, val, op)                         \
+do {                                                                    \
+        unsigned long flags;                                            \
+        local_irq_save(flags);                                          \
+        *__this_cpu_ptr(&(pcp)) op val;                                 \
+        local_irq_restore(flags);                                       \
+} while (0)
+
+#ifndef irqsafe_cpu_add
+# ifndef irqsafe_cpu_add_1
+#  define irqsafe_cpu_add_1(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), +=)
+# endif
+# ifndef irqsafe_cpu_add_2
+#  define irqsafe_cpu_add_2(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), +=)
+# endif
+# ifndef irqsafe_cpu_add_4
+#  define irqsafe_cpu_add_4(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), +=)
+# endif
+# ifndef irqsafe_cpu_add_8
+#  define irqsafe_cpu_add_8(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), +=)
+# endif
+# define irqsafe_cpu_add(pcp, val) __pcpu_size_call(irqsafe_cpu_add_, (pcp), (val))
+#endif
+
+#ifndef irqsafe_cpu_sub
+# define irqsafe_cpu_sub(pcp, val)      irqsafe_cpu_add((pcp), -(val))
+#endif
+
+#ifndef irqsafe_cpu_inc
+# define irqsafe_cpu_inc(pcp)   irqsafe_cpu_add((pcp), 1)
+#endif
+
+#ifndef irqsafe_cpu_dec
+# define irqsafe_cpu_dec(pcp)   irqsafe_cpu_sub((pcp), 1)
+#endif
+
+#ifndef irqsafe_cpu_and
+# ifndef irqsafe_cpu_and_1
+#  define irqsafe_cpu_and_1(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), &=)
+# endif
+# ifndef irqsafe_cpu_and_2
+#  define irqsafe_cpu_and_2(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), &=)
+# endif
+# ifndef irqsafe_cpu_and_4
+#  define irqsafe_cpu_and_4(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), &=)
+# endif
+# ifndef irqsafe_cpu_and_8
+#  define irqsafe_cpu_and_8(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), &=)
+# endif
+# define irqsafe_cpu_and(pcp, val) __pcpu_size_call(irqsafe_cpu_and_, (val))
+#endif
+
+#ifndef irqsafe_cpu_or
+# ifndef irqsafe_cpu_or_1
+#  define irqsafe_cpu_or_1(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), |=)
+# endif
+# ifndef irqsafe_cpu_or_2
+#  define irqsafe_cpu_or_2(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), |=)
+# endif
+# ifndef irqsafe_cpu_or_4
+#  define irqsafe_cpu_or_4(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), |=)
+# endif
+# ifndef irqsafe_cpu_or_8
+#  define irqsafe_cpu_or_8(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), |=)
+# endif
+# define irqsafe_cpu_or(pcp, val) __pcpu_size_call(irqsafe_cpu_or_, (val))
+#endif
+
+#ifndef irqsafe_cpu_xor
+# ifndef irqsafe_cpu_xor_1
+#  define irqsafe_cpu_xor_1(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), ^=)
+# endif
+# ifndef irqsafe_cpu_xor_2
+#  define irqsafe_cpu_xor_2(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), ^=)
+# endif
+# ifndef irqsafe_cpu_xor_4
+#  define irqsafe_cpu_xor_4(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), ^=)
+# endif
+# ifndef irqsafe_cpu_xor_8
+#  define irqsafe_cpu_xor_8(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), ^=)
+# endif
+# define irqsafe_cpu_xor(pcp, val) __pcpu_size_call(irqsafe_cpu_xor_, (val))
+#endif
+
 #endif /* __LINUX_PERCPU_H */
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 43adbd7f0010..da7bdc23f279 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -18,10 +18,6 @@
 #include <linux/ioctl.h>
 #include <asm/byteorder.h>
 
-#ifdef CONFIG_HAVE_HW_BREAKPOINT
-#include <asm/hw_breakpoint.h>
-#endif
-
 /*
  * User-space ABI bits:
  */
@@ -215,12 +211,12 @@ struct perf_event_attr {
                 __u32           wakeup_watermark; /* bytes before wakeup   */
         };
 
-        union {
-                struct { /* Hardware breakpoint info */
-                        __u64           bp_addr;
-                        __u32           bp_type;
-                        __u32           bp_len;
-                };
+        struct { /* Hardware breakpoint info */
+                __u64           bp_addr;
+                __u32           bp_type;
+                __u32           bp_len;
+                __u64           __bp_reserved_1;
+                __u64           __bp_reserved_2;
         };
 
         __u32                   __reserved_2;
@@ -451,6 +447,10 @@ enum perf_callchain_context {
 # include <asm/perf_event.h>
 #endif
 
+#ifdef CONFIG_HAVE_HW_BREAKPOINT
+#include <asm/hw_breakpoint.h>
+#endif
+
 #include <linux/list.h>
 #include <linux/mutex.h>
 #include <linux/rculist.h>
@@ -565,10 +565,12 @@ struct perf_pending_entry {
         void (*func)(struct perf_pending_entry *);
 };
 
-typedef void (*perf_callback_t)(struct perf_event *, void *);
-
 struct perf_sample_data;
 
+typedef void (*perf_overflow_handler_t)(struct perf_event *, int,
+                                        struct perf_sample_data *,
+                                        struct pt_regs *regs);
+
 /**
  * struct perf_event - performance event kernel representation:
  */
@@ -660,18 +662,12 @@ struct perf_event {
         struct pid_namespace            *ns;
         u64                             id;
 
-        void (*overflow_handler)(struct perf_event *event,
-                        int nmi, struct perf_sample_data *data,
-                        struct pt_regs *regs);
+        perf_overflow_handler_t         overflow_handler;
 
 #ifdef CONFIG_EVENT_PROFILE
         struct event_filter             *filter;
 #endif
 
-        perf_callback_t                 callback;
-
-        perf_callback_t                 event_callback;
-
 #endif /* CONFIG_PERF_EVENTS */
 };
 
@@ -685,7 +681,7 @@ struct perf_event_context {
          * Protect the states of the events in the list,
          * nr_active, and the list:
          */
-        spinlock_t                      lock;
+        raw_spinlock_t                  lock;
         /*
          * Protect the list of events.  Locking either mutex or lock
          * is sufficient to ensure the list doesn't change; to change
@@ -781,7 +777,7 @@ extern struct perf_event *
 perf_event_create_kernel_counter(struct perf_event_attr *attr,
                                 int cpu,
                                 pid_t pid,
-                                perf_callback_t callback);
+                                perf_overflow_handler_t callback);
 extern u64 perf_event_read_value(struct perf_event *event,
                                  u64 *enabled, u64 *running);
 
@@ -876,6 +872,8 @@ extern void perf_output_copy(struct perf_output_handle *handle,
                              const void *buf, unsigned int len);
 extern int perf_swevent_get_recursion_context(void);
 extern void perf_swevent_put_recursion_context(int rctx);
+extern void perf_event_enable(struct perf_event *event);
+extern void perf_event_disable(struct perf_event *event);
 #else
 static inline void
 perf_event_task_sched_in(struct task_struct *task, int cpu)             { }
@@ -906,7 +904,8 @@ static inline void perf_event_fork(struct task_struct *tsk)		{ }
 static inline void perf_event_init(void)                                { }
 static inline int  perf_swevent_get_recursion_context(void)  { return -1; }
 static inline void perf_swevent_put_recursion_context(int rctx)         { }
-
+static inline void perf_event_enable(struct perf_event *event)          { }
+static inline void perf_event_disable(struct perf_event *event)         { }
 #endif
 
 #define perf_output_put(handle, x) \
diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
index 3c6675c2444b..71ff887ca44e 100644
--- a/include/linux/platform_device.h
+++ b/include/linux/platform_device.h
@@ -83,6 +83,8 @@ struct early_platform_driver {
         struct platform_driver *pdrv;
         struct list_head list;
         int requested_id;
+        char *buffer;
+        int bufsize;
 };
 
 #define EARLY_PLATFORM_ID_UNSET -2
@@ -102,21 +104,29 @@ extern int early_platform_driver_probe(char *class_str,
                                        int nr_probe, int user_only);
 extern void early_platform_cleanup(void);
 
+#define early_platform_init(class_string, platdrv)              \
+        early_platform_init_buffer(class_string, platdrv, NULL, 0)
 
 #ifndef MODULE
-#define early_platform_init(class_string, platform_driver)              \
+#define early_platform_init_buffer(class_string, platdrv, buf, bufsiz)  \
 static __initdata struct early_platform_driver early_driver = {         \
         .class_str = class_string,                                      \
-        .pdrv = platform_driver,                                        \
+        .buffer = buf,                                                  \
+        .bufsize = bufsiz,                                              \
+        .pdrv = platdrv,                                                \
         .requested_id = EARLY_PLATFORM_ID_UNSET,                        \
 };                                                                      \
-static int __init early_platform_driver_setup_func(char *buf)           \
+static int __init early_platform_driver_setup_func(char *buffer)        \
 {                                                                       \
-        return early_platform_driver_register(&early_driver, buf);      \
+        return early_platform_driver_register(&early_driver, buffer);   \
 }                                                                       \
 early_param(class_string, early_platform_driver_setup_func)
 #else /* MODULE */
-#define early_platform_init(class_string, platform_driver)
+#define early_platform_init_buffer(class_string, platdrv, buf, bufsiz)  \
+static inline char *early_platform_driver_setup_func(void)              \
+{                                                                       \
+        return bufsiz ? buf : NULL;                                     \
+}
 #endif /* MODULE */
 
 #endif /* _PLATFORM_DEVICE_H_ */
diff --git a/include/linux/plist.h b/include/linux/plist.h
index 45926d77d6ac..8227f717c70f 100644
--- a/include/linux/plist.h
+++ b/include/linux/plist.h
@@ -81,7 +81,8 @@ struct plist_head {
         struct list_head prio_list;
         struct list_head node_list;
 #ifdef CONFIG_DEBUG_PI_LIST
-        spinlock_t *lock;
+        raw_spinlock_t *rawlock;
+        spinlock_t *spinlock;
 #endif
 };
 
@@ -91,9 +92,11 @@ struct plist_node {
 };
 
 #ifdef CONFIG_DEBUG_PI_LIST
-# define PLIST_HEAD_LOCK_INIT(_lock)    .lock = _lock
+# define PLIST_HEAD_LOCK_INIT(_lock)            .spinlock = _lock
+# define PLIST_HEAD_LOCK_INIT_RAW(_lock)        .rawlock = _lock
 #else
 # define PLIST_HEAD_LOCK_INIT(_lock)
+# define PLIST_HEAD_LOCK_INIT_RAW(_lock)
 #endif
 
 #define _PLIST_HEAD_INIT(head)                          \
@@ -107,11 +110,22 @@ struct plist_node {
  */
 #define PLIST_HEAD_INIT(head, _lock)                    \
 {                                                       \
-        _PLIST_HEAD_INIT(head),                         \
+        _PLIST_HEAD_INIT(head),                         \
         PLIST_HEAD_LOCK_INIT(&(_lock))                  \
 }
 
 /**
+ * PLIST_HEAD_INIT_RAW - static struct plist_head initializer
+ * @head:       struct plist_head variable name
+ * @_lock:      lock to initialize for this list
+ */
+#define PLIST_HEAD_INIT_RAW(head, _lock)                \
+{                                                       \
+        _PLIST_HEAD_INIT(head),                         \
+        PLIST_HEAD_LOCK_INIT_RAW(&(_lock))              \
+}
+
+/**
  * PLIST_NODE_INIT - static struct plist_node initializer
  * @node:       struct plist_node variable name
  * @__prio:     initial node priority
@@ -119,13 +133,13 @@ struct plist_node {
 #define PLIST_NODE_INIT(node, __prio)                   \
 {                                                       \
         .prio  = (__prio),                              \
-        .plist = { _PLIST_HEAD_INIT((node).plist) },    \
+        .plist = { _PLIST_HEAD_INIT((node).plist) },    \
 }
 
 /**
  * plist_head_init - dynamic struct plist_head initializer
  * @head:       &struct plist_head pointer
- * @lock:       list spinlock, remembered for debugging
+ * @lock:       spinlock protecting the list (debugging)
  */
 static inline void
 plist_head_init(struct plist_head *head, spinlock_t *lock)
@@ -133,7 +147,24 @@ plist_head_init(struct plist_head *head, spinlock_t *lock)
         INIT_LIST_HEAD(&head->prio_list);
         INIT_LIST_HEAD(&head->node_list);
 #ifdef CONFIG_DEBUG_PI_LIST
-        head->lock = lock;
+        head->spinlock = lock;
+        head->rawlock = NULL;
+#endif
+}
+
+/**
+ * plist_head_init_raw - dynamic struct plist_head initializer
+ * @head:       &struct plist_head pointer
+ * @lock:       raw_spinlock protecting the list (debugging)
+ */
+static inline void
+plist_head_init_raw(struct plist_head *head, raw_spinlock_t *lock)
+{
+        INIT_LIST_HEAD(&head->prio_list);
+        INIT_LIST_HEAD(&head->node_list);
+#ifdef CONFIG_DEBUG_PI_LIST
+        head->rawlock = lock;
+        head->spinlock = NULL;
 #endif
 }
 
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 0d65934246af..198b8f9fe05e 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -219,7 +219,7 @@ struct dev_pm_ops {
  * to RAM and hibernation.
  */
 #define SIMPLE_DEV_PM_OPS(name, suspend_fn, resume_fn) \
-struct dev_pm_ops name = { \
+const struct dev_pm_ops name = { \
         .suspend = suspend_fn, \
         .resume = resume_fn, \
         .freeze = suspend_fn, \
diff --git a/include/linux/quota.h b/include/linux/quota.h
index ce9a9b2e5cd4..e70e62194243 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -73,6 +73,8 @@
 /* Quota format type IDs */
 #define QFMT_VFS_OLD 1
 #define QFMT_VFS_V0 2
+#define QFMT_OCFS2 3
+#define QFMT_VFS_V1 4
 
 /* Size of block in which space limits are passed through the quota
  * interface */
@@ -334,7 +336,7 @@ struct quotactl_ops {
 
 struct quota_format_type {
         int qf_fmt_id;  /* Quota format id */
-        struct quota_format_ops *qf_ops;        /* Operations of format */
+        const struct quota_format_ops *qf_ops;  /* Operations of format */
         struct module *qf_owner;                /* Module implementing quota format */
         struct quota_format_type *qf_next;
 };
@@ -394,7 +396,7 @@ struct quota_info {
         struct rw_semaphore dqptr_sem;          /* serialize ops using quota_info struct, pointers from inode to dquots */
         struct inode *files[MAXQUOTAS];         /* inodes of quotafiles */
         struct mem_dqinfo info[MAXQUOTAS];      /* Information for each quota type */
-        struct quota_format_ops *ops[MAXQUOTAS];        /* Operations for each type */
+        const struct quota_format_ops *ops[MAXQUOTAS];  /* Operations for each type */
 };
 
 int register_quota_format(struct quota_format_type *fmt);
diff --git a/include/linux/raid/pq.h b/include/linux/raid/pq.h
index d92480f8285c..1cbbd2c11aa9 100644
--- a/include/linux/raid/pq.h
+++ b/include/linux/raid/pq.h
@@ -78,6 +78,25 @@ struct raid6_calls {
 /* Selected algorithm */
 extern struct raid6_calls raid6_call;
 
+/* Various routine sets */
+extern const struct raid6_calls raid6_intx1;
+extern const struct raid6_calls raid6_intx2;
+extern const struct raid6_calls raid6_intx4;
+extern const struct raid6_calls raid6_intx8;
+extern const struct raid6_calls raid6_intx16;
+extern const struct raid6_calls raid6_intx32;
+extern const struct raid6_calls raid6_mmxx1;
+extern const struct raid6_calls raid6_mmxx2;
+extern const struct raid6_calls raid6_sse1x1;
+extern const struct raid6_calls raid6_sse1x2;
+extern const struct raid6_calls raid6_sse2x1;
+extern const struct raid6_calls raid6_sse2x2;
+extern const struct raid6_calls raid6_sse2x4;
+extern const struct raid6_calls raid6_altivec1;
+extern const struct raid6_calls raid6_altivec2;
+extern const struct raid6_calls raid6_altivec4;
+extern const struct raid6_calls raid6_altivec8;
+
 /* Algorithm list */
 extern const struct raid6_calls * const raid6_algos[];
 int raid6_select_algo(void);
diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index cb0ba7032609..b019ae64e2ab 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -26,6 +26,9 @@
  */
 struct anon_vma {
         spinlock_t lock;        /* Serialize access to vma list */
+#ifdef CONFIG_KSM
+        atomic_t ksm_refcount;
+#endif
         /*
          * NOTE: the LSB of the head.next is set by
          * mm_take_all_locks() _after_ taking the above lock. So the
@@ -38,6 +41,34 @@ struct anon_vma {
 };
 
 #ifdef CONFIG_MMU
+#ifdef CONFIG_KSM
+static inline void ksm_refcount_init(struct anon_vma *anon_vma)
+{
+        atomic_set(&anon_vma->ksm_refcount, 0);
+}
+
+static inline int ksm_refcount(struct anon_vma *anon_vma)
+{
+        return atomic_read(&anon_vma->ksm_refcount);
+}
+#else
+static inline void ksm_refcount_init(struct anon_vma *anon_vma)
+{
+}
+
+static inline int ksm_refcount(struct anon_vma *anon_vma)
+{
+        return 0;
+}
+#endif /* CONFIG_KSM */
+
+static inline struct anon_vma *page_anon_vma(struct page *page)
+{
+        if (((unsigned long)page->mapping & PAGE_MAPPING_FLAGS) !=
+                                            PAGE_MAPPING_ANON)
+                return NULL;
+        return page_rmapping(page);
+}
 
 static inline void anon_vma_lock(struct vm_area_struct *vma)
 {
@@ -62,6 +93,7 @@ void __anon_vma_merge(struct vm_area_struct *, struct vm_area_struct *);
 void anon_vma_unlink(struct vm_area_struct *);
 void anon_vma_link(struct vm_area_struct *);
 void __anon_vma_link(struct vm_area_struct *);
+void anon_vma_free(struct anon_vma *);
 
 /*
  * rmap interfaces called when adding or removing pte of page
@@ -81,6 +113,9 @@ static inline void page_dup_rmap(struct page *page)
  */
 int page_referenced(struct page *, int is_locked,
                         struct mem_cgroup *cnt, unsigned long *vm_flags);
+int page_referenced_one(struct page *, struct vm_area_struct *,
+        unsigned long address, unsigned int *mapcount, unsigned long *vm_flags);
+
 enum ttu_flags {
         TTU_UNMAP = 0,                  /* unmap mode */
         TTU_MIGRATION = 1,              /* migration mode */
@@ -94,6 +129,8 @@ enum ttu_flags {
 #define TTU_ACTION(x) ((x) & TTU_ACTION_MASK)
 
 int try_to_unmap(struct page *, enum ttu_flags flags);
+int try_to_unmap_one(struct page *, struct vm_area_struct *,
+                        unsigned long address, enum ttu_flags flags);
 
 /*
  * Called from mm/filemap_xip.c to unmap empty zero page
@@ -127,6 +164,12 @@ struct anon_vma *page_lock_anon_vma(struct page *page);
 void page_unlock_anon_vma(struct anon_vma *anon_vma);
 int page_mapped_in_vma(struct page *page, struct vm_area_struct *vma);
 
+/*
+ * Called by migrate.c to remove migration ptes, but might be used more later.
+ */
+int rmap_walk(struct page *page, int (*rmap_one)(struct page *,
+                struct vm_area_struct *, unsigned long, void *), void *arg);
+
 #else   /* !CONFIG_MMU */
 
 #define anon_vma_init()         do {} while (0)
diff --git a/include/linux/rtmutex.h b/include/linux/rtmutex.h
index f19b00b7d530..281d8fd775e8 100644
--- a/include/linux/rtmutex.h
+++ b/include/linux/rtmutex.h
@@ -24,7 +24,7 @@
  * @owner:      the mutex owner
  */
 struct rt_mutex {
-        spinlock_t              wait_lock;
+        raw_spinlock_t          wait_lock;
         struct plist_head       wait_list;
         struct task_struct      *owner;
 #ifdef CONFIG_DEBUG_RT_MUTEXES
@@ -63,8 +63,8 @@ struct hrtimer_sleeper;
 #endif
 
 #define __RT_MUTEX_INITIALIZER(mutexname) \
-        { .wait_lock = __SPIN_LOCK_UNLOCKED(mutexname.wait_lock) \
-        , .wait_list = PLIST_HEAD_INIT(mutexname.wait_list, mutexname.wait_lock) \
+        { .wait_lock = __RAW_SPIN_LOCK_UNLOCKED(mutexname.wait_lock) \
+        , .wait_list = PLIST_HEAD_INIT_RAW(mutexname.wait_list, mutexname.wait_lock) \
         , .owner = NULL \
         __DEBUG_RT_MUTEX_INITIALIZER(mutexname)}
 
diff --git a/include/linux/rwlock.h b/include/linux/rwlock.h
new file mode 100644
index 000000000000..71e0b00b6f2c
--- /dev/null
+++ b/include/linux/rwlock.h
@@ -0,0 +1,125 @@
+#ifndef __LINUX_RWLOCK_H
+#define __LINUX_RWLOCK_H
+
+#ifndef __LINUX_SPINLOCK_H
+# error "please don't include this file directly"
+#endif
+
+/*
+ * rwlock related methods
+ *
+ * split out from spinlock.h
+ *
+ * portions Copyright 2005, Red Hat, Inc., Ingo Molnar
+ * Released under the General Public License (GPL).
+ */
+
+#ifdef CONFIG_DEBUG_SPINLOCK
+  extern void __rwlock_init(rwlock_t *lock, const char *name,
+                            struct lock_class_key *key);
+# define rwlock_init(lock)                                      \
+do {                                                            \
+        static struct lock_class_key __key;                     \
+                                                                \
+        __rwlock_init((lock), #lock, &__key);                   \
+} while (0)
+#else
+# define rwlock_init(lock)                                      \
+        do { *(lock) = __RW_LOCK_UNLOCKED(lock); } while (0)
+#endif
+
+#ifdef CONFIG_DEBUG_SPINLOCK
+ extern void do_raw_read_lock(rwlock_t *lock);
+#define do_raw_read_lock_flags(lock, flags) do_raw_read_lock(lock)
+ extern int do_raw_read_trylock(rwlock_t *lock);
+ extern void do_raw_read_unlock(rwlock_t *lock);
+ extern void do_raw_write_lock(rwlock_t *lock);
+#define do_raw_write_lock_flags(lock, flags) do_raw_write_lock(lock)
+ extern int do_raw_write_trylock(rwlock_t *lock);
+ extern void do_raw_write_unlock(rwlock_t *lock);
+#else
+# define do_raw_read_lock(rwlock)       arch_read_lock(&(rwlock)->raw_lock)
+# define do_raw_read_lock_flags(lock, flags) \
+                arch_read_lock_flags(&(lock)->raw_lock, *(flags))
+# define do_raw_read_trylock(rwlock)    arch_read_trylock(&(rwlock)->raw_lock)
+# define do_raw_read_unlock(rwlock)     arch_read_unlock(&(rwlock)->raw_lock)
+# define do_raw_write_lock(rwlock)      arch_write_lock(&(rwlock)->raw_lock)
+# define do_raw_write_lock_flags(lock, flags) \
+                arch_write_lock_flags(&(lock)->raw_lock, *(flags))
+# define do_raw_write_trylock(rwlock)   arch_write_trylock(&(rwlock)->raw_lock)
+# define do_raw_write_unlock(rwlock)    arch_write_unlock(&(rwlock)->raw_lock)
+#endif
+
+#define read_can_lock(rwlock)           arch_read_can_lock(&(rwlock)->raw_lock)
+#define write_can_lock(rwlock)          arch_write_can_lock(&(rwlock)->raw_lock)
+
+/*
+ * Define the various rw_lock methods.  Note we define these
+ * regardless of whether CONFIG_SMP or CONFIG_PREEMPT are set. The various
+ * methods are defined as nops in the case they are not required.
+ */
+#define read_trylock(lock)      __cond_lock(lock, _raw_read_trylock(lock))
+#define write_trylock(lock)     __cond_lock(lock, _raw_write_trylock(lock))
+
+#define write_lock(lock)        _raw_write_lock(lock)
+#define read_lock(lock)         _raw_read_lock(lock)
+
+#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
+
+#define read_lock_irqsave(lock, flags)                  \
+        do {                                            \
+                typecheck(unsigned long, flags);        \
+                flags = _raw_read_lock_irqsave(lock);   \
+        } while (0)
+#define write_lock_irqsave(lock, flags)                 \
+        do {                                            \
+                typecheck(unsigned long, flags);        \
+                flags = _raw_write_lock_irqsave(lock);  \
+        } while (0)
+
+#else
+
+#define read_lock_irqsave(lock, flags)                  \
+        do {                                            \
+                typecheck(unsigned long, flags);        \
+                _raw_read_lock_irqsave(lock, flags);    \
+        } while (0)
+#define write_lock_irqsave(lock, flags)                 \
+        do {                                            \
+                typecheck(unsigned long, flags);        \
+                _raw_write_lock_irqsave(lock, flags);   \
+        } while (0)
+
+#endif
+
+#define read_lock_irq(lock)             _raw_read_lock_irq(lock)
+#define read_lock_bh(lock)              _raw_read_lock_bh(lock)
+#define write_lock_irq(lock)            _raw_write_lock_irq(lock)
+#define write_lock_bh(lock)             _raw_write_lock_bh(lock)
+#define read_unlock(lock)               _raw_read_unlock(lock)
+#define write_unlock(lock)              _raw_write_unlock(lock)
+#define read_unlock_irq(lock)           _raw_read_unlock_irq(lock)
+#define write_unlock_irq(lock)          _raw_write_unlock_irq(lock)
+
+#define read_unlock_irqrestore(lock, flags)                     \
+        do {                                                    \
+                typecheck(unsigned long, flags);                \
+                _raw_read_unlock_irqrestore(lock, flags);       \
+        } while (0)
+#define read_unlock_bh(lock)            _raw_read_unlock_bh(lock)
+
+#define write_unlock_irqrestore(lock, flags)            \
+        do {                                            \
+                typecheck(unsigned long, flags);        \
+                _raw_write_unlock_irqrestore(lock, flags);      \
+        } while (0)
+#define write_unlock_bh(lock)           _raw_write_unlock_bh(lock)
+
+#define write_trylock_irqsave(lock, flags) \
+({ \
+        local_irq_save(flags); \
+        write_trylock(lock) ? \
+        1 : ({ local_irq_restore(flags); 0; }); \
+})
+
+#endif /* __LINUX_RWLOCK_H */
diff --git a/include/linux/rwlock_api_smp.h b/include/linux/rwlock_api_smp.h
new file mode 100644
index 000000000000..9c9f0495d37c
--- /dev/null
+++ b/include/linux/rwlock_api_smp.h
@@ -0,0 +1,282 @@
+#ifndef __LINUX_RWLOCK_API_SMP_H
+#define __LINUX_RWLOCK_API_SMP_H
+
+#ifndef __LINUX_SPINLOCK_API_SMP_H
+# error "please don't include this file directly"
+#endif
+
+/*
+ * include/linux/rwlock_api_smp.h
+ *
+ * spinlock API declarations on SMP (and debug)
+ * (implemented in kernel/spinlock.c)
+ *
+ * portions Copyright 2005, Red Hat, Inc., Ingo Molnar
+ * Released under the General Public License (GPL).
+ */
+
+void __lockfunc _raw_read_lock(rwlock_t *lock)          __acquires(lock);
+void __lockfunc _raw_write_lock(rwlock_t *lock)         __acquires(lock);
+void __lockfunc _raw_read_lock_bh(rwlock_t *lock)       __acquires(lock);
+void __lockfunc _raw_write_lock_bh(rwlock_t *lock)      __acquires(lock);
+void __lockfunc _raw_read_lock_irq(rwlock_t *lock)      __acquires(lock);
+void __lockfunc _raw_write_lock_irq(rwlock_t *lock)     __acquires(lock);
+unsigned long __lockfunc _raw_read_lock_irqsave(rwlock_t *lock)
+                                                        __acquires(lock);
+unsigned long __lockfunc _raw_write_lock_irqsave(rwlock_t *lock)
+                                                        __acquires(lock);
+int __lockfunc _raw_read_trylock(rwlock_t *lock);
+int __lockfunc _raw_write_trylock(rwlock_t *lock);
+void __lockfunc _raw_read_unlock(rwlock_t *lock)        __releases(lock);
+void __lockfunc _raw_write_unlock(rwlock_t *lock)       __releases(lock);
+void __lockfunc _raw_read_unlock_bh(rwlock_t *lock)     __releases(lock);
+void __lockfunc _raw_write_unlock_bh(rwlock_t *lock)    __releases(lock);
+void __lockfunc _raw_read_unlock_irq(rwlock_t *lock)    __releases(lock);
+void __lockfunc _raw_write_unlock_irq(rwlock_t *lock)   __releases(lock);
+void __lockfunc
+_raw_read_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
+                                                        __releases(lock);
+void __lockfunc
+_raw_write_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
+                                                        __releases(lock);
+
+#ifdef CONFIG_INLINE_READ_LOCK
+#define _raw_read_lock(lock) __raw_read_lock(lock)
+#endif
+
+#ifdef CONFIG_INLINE_WRITE_LOCK
+#define _raw_write_lock(lock) __raw_write_lock(lock)
+#endif
+
+#ifdef CONFIG_INLINE_READ_LOCK_BH
+#define _raw_read_lock_bh(lock) __raw_read_lock_bh(lock)
+#endif
+
+#ifdef CONFIG_INLINE_WRITE_LOCK_BH
+#define _raw_write_lock_bh(lock) __raw_write_lock_bh(lock)
+#endif
+
+#ifdef CONFIG_INLINE_READ_LOCK_IRQ
+#define _raw_read_lock_irq(lock) __raw_read_lock_irq(lock)
+#endif
+
+#ifdef CONFIG_INLINE_WRITE_LOCK_IRQ
+#define _raw_write_lock_irq(lock) __raw_write_lock_irq(lock)
+#endif
+
+#ifdef CONFIG_INLINE_READ_LOCK_IRQSAVE
+#define _raw_read_lock_irqsave(lock) __raw_read_lock_irqsave(lock)
+#endif
+
+#ifdef CONFIG_INLINE_WRITE_LOCK_IRQSAVE
+#define _raw_write_lock_irqsave(lock) __raw_write_lock_irqsave(lock)
+#endif
+
+#ifdef CONFIG_INLINE_READ_TRYLOCK
+#define _raw_read_trylock(lock) __raw_read_trylock(lock)
+#endif
+
+#ifdef CONFIG_INLINE_WRITE_TRYLOCK
+#define _raw_write_trylock(lock) __raw_write_trylock(lock)
+#endif
+
+#ifdef CONFIG_INLINE_READ_UNLOCK
+#define _raw_read_unlock(lock) __raw_read_unlock(lock)
+#endif
+
+#ifdef CONFIG_INLINE_WRITE_UNLOCK
+#define _raw_write_unlock(lock) __raw_write_unlock(lock)
+#endif
+
+#ifdef CONFIG_INLINE_READ_UNLOCK_BH
+#define _raw_read_unlock_bh(lock) __raw_read_unlock_bh(lock)
+#endif
+
+#ifdef CONFIG_INLINE_WRITE_UNLOCK_BH
+#define _raw_write_unlock_bh(lock) __raw_write_unlock_bh(lock)
+#endif
+
+#ifdef CONFIG_INLINE_READ_UNLOCK_IRQ
+#define _raw_read_unlock_irq(lock) __raw_read_unlock_irq(lock)
+#endif
+
+#ifdef CONFIG_INLINE_WRITE_UNLOCK_IRQ
+#define _raw_write_unlock_irq(lock) __raw_write_unlock_irq(lock)
+#endif
+
+#ifdef CONFIG_INLINE_READ_UNLOCK_IRQRESTORE
+#define _raw_read_unlock_irqrestore(lock, flags) \
+        __raw_read_unlock_irqrestore(lock, flags)
+#endif
+
+#ifdef CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE
+#define _raw_write_unlock_irqrestore(lock, flags) \
+        __raw_write_unlock_irqrestore(lock, flags)
+#endif
+
+static inline int __raw_read_trylock(rwlock_t *lock)
+{
+        preempt_disable();
+        if (do_raw_read_trylock(lock)) {
+                rwlock_acquire_read(&lock->dep_map, 0, 1, _RET_IP_);
+                return 1;
+        }
+        preempt_enable();
+        return 0;
+}
+
+static inline int __raw_write_trylock(rwlock_t *lock)
+{
+        preempt_disable();
+        if (do_raw_write_trylock(lock)) {
+                rwlock_acquire(&lock->dep_map, 0, 1, _RET_IP_);
+                return 1;
+        }
+        preempt_enable();
+        return 0;
+}
+
+/*
+ * If lockdep is enabled then we use the non-preemption spin-ops
+ * even on CONFIG_PREEMPT, because lockdep assumes that interrupts are
+ * not re-enabled during lock-acquire (which the preempt-spin-ops do):
+ */
+#if !defined(CONFIG_GENERIC_LOCKBREAK) || defined(CONFIG_DEBUG_LOCK_ALLOC)
+
+static inline void __raw_read_lock(rwlock_t *lock)
+{
+        preempt_disable();
+        rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_);
+        LOCK_CONTENDED(lock, do_raw_read_trylock, do_raw_read_lock);
+}
+
+static inline unsigned long __raw_read_lock_irqsave(rwlock_t *lock)
+{
+        unsigned long flags;
+
+        local_irq_save(flags);
+        preempt_disable();
+        rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_);
+        LOCK_CONTENDED_FLAGS(lock, do_raw_read_trylock, do_raw_read_lock,
+                             do_raw_read_lock_flags, &flags);
+        return flags;
+}
+
+static inline void __raw_read_lock_irq(rwlock_t *lock)
+{
+        local_irq_disable();
+        preempt_disable();
+        rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_);
+        LOCK_CONTENDED(lock, do_raw_read_trylock, do_raw_read_lock);
+}
+
+static inline void __raw_read_lock_bh(rwlock_t *lock)
+{
+        local_bh_disable();
+        preempt_disable();
+        rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_);
+        LOCK_CONTENDED(lock, do_raw_read_trylock, do_raw_read_lock);
+}
+
+static inline unsigned long __raw_write_lock_irqsave(rwlock_t *lock)
+{
+        unsigned long flags;
+
+        local_irq_save(flags);
+        preempt_disable();
+        rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_);
+        LOCK_CONTENDED_FLAGS(lock, do_raw_write_trylock, do_raw_write_lock,
+                             do_raw_write_lock_flags, &flags);
+        return flags;
+}
+
+static inline void __raw_write_lock_irq(rwlock_t *lock)
+{
+        local_irq_disable();
+        preempt_disable();
+        rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_);
+        LOCK_CONTENDED(lock, do_raw_write_trylock, do_raw_write_lock);
+}
+
+static inline void __raw_write_lock_bh(rwlock_t *lock)
+{
+        local_bh_disable();
+        preempt_disable();
+        rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_);
+        LOCK_CONTENDED(lock, do_raw_write_trylock, do_raw_write_lock);
+}
+
+static inline void __raw_write_lock(rwlock_t *lock)
+{
+        preempt_disable();
+        rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_);
+        LOCK_CONTENDED(lock, do_raw_write_trylock, do_raw_write_lock);
+}
+
+#endif /* CONFIG_PREEMPT */
+
+static inline void __raw_write_unlock(rwlock_t *lock)
+{
+        rwlock_release(&lock->dep_map, 1, _RET_IP_);
+        do_raw_write_unlock(lock);
+        preempt_enable();
+}
+
+static inline void __raw_read_unlock(rwlock_t *lock)
+{
+        rwlock_release(&lock->dep_map, 1, _RET_IP_);
+        do_raw_read_unlock(lock);
+        preempt_enable();
+}
+
+static inline void
+__raw_read_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
+{
+        rwlock_release(&lock->dep_map, 1, _RET_IP_);
+        do_raw_read_unlock(lock);
+        local_irq_restore(flags);
+        preempt_enable();
+}
+
+static inline void __raw_read_unlock_irq(rwlock_t *lock)
+{
+        rwlock_release(&lock->dep_map, 1, _RET_IP_);
+        do_raw_read_unlock(lock);
+        local_irq_enable();
+        preempt_enable();
+}
+
+static inline void __raw_read_unlock_bh(rwlock_t *lock)
+{
+        rwlock_release(&lock->dep_map, 1, _RET_IP_);
+        do_raw_read_unlock(lock);
+        preempt_enable_no_resched();
+        local_bh_enable_ip((unsigned long)__builtin_return_address(0));
+}
+
+static inline void __raw_write_unlock_irqrestore(rwlock_t *lock,
+                                             unsigned long flags)
+{
+        rwlock_release(&lock->dep_map, 1, _RET_IP_);
+        do_raw_write_unlock(lock);
+        local_irq_restore(flags);
+        preempt_enable();
+}
+
+static inline void __raw_write_unlock_irq(rwlock_t *lock)
+{
+        rwlock_release(&lock->dep_map, 1, _RET_IP_);
+        do_raw_write_unlock(lock);
+        local_irq_enable();
+        preempt_enable();
+}
+
+static inline void __raw_write_unlock_bh(rwlock_t *lock)
+{
+        rwlock_release(&lock->dep_map, 1, _RET_IP_);
+        do_raw_write_unlock(lock);
+        preempt_enable_no_resched();
+        local_bh_enable_ip((unsigned long)__builtin_return_address(0));
+}
+
+#endif /* __LINUX_RWLOCK_API_SMP_H */
diff --git a/include/linux/rwlock_types.h b/include/linux/rwlock_types.h
new file mode 100644
index 000000000000..bd31808c7d8e
--- /dev/null
+++ b/include/linux/rwlock_types.h
@@ -0,0 +1,56 @@
+#ifndef __LINUX_RWLOCK_TYPES_H
+#define __LINUX_RWLOCK_TYPES_H
+
+/*
+ * include/linux/rwlock_types.h - generic rwlock type definitions
+ *                                and initializers
+ *
+ * portions Copyright 2005, Red Hat, Inc., Ingo Molnar
+ * Released under the General Public License (GPL).
+ */
+typedef struct {
+        arch_rwlock_t raw_lock;
+#ifdef CONFIG_GENERIC_LOCKBREAK
+        unsigned int break_lock;
+#endif
+#ifdef CONFIG_DEBUG_SPINLOCK
+        unsigned int magic, owner_cpu;
+        void *owner;
+#endif
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+        struct lockdep_map dep_map;
+#endif
+} rwlock_t;
+
+#define RWLOCK_MAGIC            0xdeaf1eed
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+# define RW_DEP_MAP_INIT(lockname)      .dep_map = { .name = #lockname }
+#else
+# define RW_DEP_MAP_INIT(lockname)
+#endif
+
+#ifdef CONFIG_DEBUG_SPINLOCK
+#define __RW_LOCK_UNLOCKED(lockname)                                    \
+        (rwlock_t)      {       .raw_lock = __ARCH_RW_LOCK_UNLOCKED,    \
+                                .magic = RWLOCK_MAGIC,                  \
+                                .owner = SPINLOCK_OWNER_INIT,           \
+                                .owner_cpu = -1,                        \
+                                RW_DEP_MAP_INIT(lockname) }
+#else
+#define __RW_LOCK_UNLOCKED(lockname) \
+        (rwlock_t)      {       .raw_lock = __ARCH_RW_LOCK_UNLOCKED,    \
+                                RW_DEP_MAP_INIT(lockname) }
+#endif
+
+/*
+ * RW_LOCK_UNLOCKED defeat lockdep state tracking and is hence
+ * deprecated.
+ *
+ * Please use DEFINE_RWLOCK() or __RW_LOCK_UNLOCKED() as appropriate.
+ */
+#define RW_LOCK_UNLOCKED        __RW_LOCK_UNLOCKED(old_style_rw_init)
+
+#define DEFINE_RWLOCK(x)        rwlock_t x = __RW_LOCK_UNLOCKED(x)
+
+#endif /* __LINUX_RWLOCK_TYPES_H */
diff --git a/include/linux/rwsem-spinlock.h b/include/linux/rwsem-spinlock.h
index 6c3c0f6c261f..bdfcc2527970 100644
--- a/include/linux/rwsem-spinlock.h
+++ b/include/linux/rwsem-spinlock.h
@@ -68,11 +68,7 @@ extern int __down_write_trylock(struct rw_semaphore *sem);
 extern void __up_read(struct rw_semaphore *sem);
 extern void __up_write(struct rw_semaphore *sem);
 extern void __downgrade_write(struct rw_semaphore *sem);
-
-static inline int rwsem_is_locked(struct rw_semaphore *sem)
-{
-        return (sem->activity != 0);
-}
+extern int rwsem_is_locked(struct rw_semaphore *sem);
 
 #endif /* __KERNEL__ */
 #endif /* _LINUX_RWSEM_SPINLOCK_H */
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 89115ec7d43f..5c858f38e81a 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1102,7 +1102,7 @@ struct sched_class {
 
         void (*set_curr_task) (struct rq *rq);
         void (*task_tick) (struct rq *rq, struct task_struct *p, int queued);
-        void (*task_new) (struct rq *rq, struct task_struct *p);
+        void (*task_fork) (struct task_struct *p);
 
         void (*switched_from) (struct rq *this_rq, struct task_struct *task,
                                int running);
@@ -1111,7 +1111,8 @@ struct sched_class {
         void (*prio_changed) (struct rq *this_rq, struct task_struct *task,
                              int oldprio, int running);
 
-        unsigned int (*get_rr_interval) (struct task_struct *task);
+        unsigned int (*get_rr_interval) (struct rq *rq,
+                                         struct task_struct *task);
 
 #ifdef CONFIG_FAIR_GROUP_SCHED
         void (*moved_group) (struct task_struct *p);
@@ -1151,8 +1152,6 @@ struct sched_entity {
         u64                     start_runtime;
         u64                     avg_wakeup;
 
-        u64                     avg_running;
-
 #ifdef CONFIG_SCHEDSTATS
         u64                     wait_start;
         u64                     wait_max;
@@ -1175,7 +1174,6 @@ struct sched_entity {
         u64                     nr_failed_migrations_running;
         u64                     nr_failed_migrations_hot;
         u64                     nr_forced_migrations;
-        u64                     nr_forced2_migrations;
 
         u64                     nr_wakeups;
         u64                     nr_wakeups_sync;
@@ -1411,7 +1409,7 @@ struct task_struct {
 #endif
 
         /* Protection of the PI data structures: */
-        spinlock_t pi_lock;
+        raw_spinlock_t pi_lock;
 
 #ifdef CONFIG_RT_MUTEXES
         /* PI waiters blocked on a rt_mutex held by this task */
@@ -1448,8 +1446,10 @@ struct task_struct {
         gfp_t lockdep_reclaim_gfp;
 #endif
 
+#ifdef CONFIG_FS_JOURNAL_INFO
 /* journalling filesystem info */
         void *journal_info;
+#endif
 
 /* stacked block device info */
         struct bio *bio_list, **bio_tail;
@@ -1840,7 +1840,8 @@ static inline int set_cpus_allowed(struct task_struct *p, cpumask_t new_mask)
 extern int sched_clock_stable;
 #endif
 
-extern unsigned long long sched_clock(void);
+/* ftrace calls sched_clock() directly */
+extern unsigned long long notrace sched_clock(void);
 
 extern void sched_clock_init(void);
 extern u64 sched_clock_cpu(int cpu);
@@ -1903,14 +1904,22 @@ extern unsigned int sysctl_sched_wakeup_granularity;
 extern unsigned int sysctl_sched_shares_ratelimit;
 extern unsigned int sysctl_sched_shares_thresh;
 extern unsigned int sysctl_sched_child_runs_first;
+
+enum sched_tunable_scaling {
+        SCHED_TUNABLESCALING_NONE,
+        SCHED_TUNABLESCALING_LOG,
+        SCHED_TUNABLESCALING_LINEAR,
+        SCHED_TUNABLESCALING_END,
+};
+extern enum sched_tunable_scaling sysctl_sched_tunable_scaling;
+
 #ifdef CONFIG_SCHED_DEBUG
-extern unsigned int sysctl_sched_features;
 extern unsigned int sysctl_sched_migration_cost;
 extern unsigned int sysctl_sched_nr_migrate;
 extern unsigned int sysctl_sched_time_avg;
 extern unsigned int sysctl_timer_migration;
 
-int sched_nr_latency_handler(struct ctl_table *table, int write,
+int sched_proc_update_handler(struct ctl_table *table, int write,
                 void __user *buffer, size_t *length,
                 loff_t *ppos);
 #endif
diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h
index 850d057500de..ca6b2b317991 100644
--- a/include/linux/slab_def.h
+++ b/include/linux/slab_def.h
@@ -110,7 +110,7 @@ extern struct cache_sizes malloc_sizes[];
 void *kmem_cache_alloc(struct kmem_cache *, gfp_t);
 void *__kmalloc(size_t size, gfp_t flags);
 
-#ifdef CONFIG_KMEMTRACE
+#ifdef CONFIG_TRACING
 extern void *kmem_cache_alloc_notrace(struct kmem_cache *cachep, gfp_t flags);
 extern size_t slab_buffer_size(struct kmem_cache *cachep);
 #else
@@ -166,7 +166,7 @@ found:
 extern void *__kmalloc_node(size_t size, gfp_t flags, int node);
 extern void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node);
 
-#ifdef CONFIG_KMEMTRACE
+#ifdef CONFIG_TRACING
 extern void *kmem_cache_alloc_node_notrace(struct kmem_cache *cachep,
                                            gfp_t flags,
                                            int nodeid);
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
index 5ad70a60fd74..1e14beb23f9b 100644
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@ -217,7 +217,7 @@ static __always_inline struct kmem_cache *kmalloc_slab(size_t size)
 void *kmem_cache_alloc(struct kmem_cache *, gfp_t);
 void *__kmalloc(size_t size, gfp_t flags);
 
-#ifdef CONFIG_KMEMTRACE
+#ifdef CONFIG_TRACING
 extern void *kmem_cache_alloc_notrace(struct kmem_cache *s, gfp_t gfpflags);
 #else
 static __always_inline void *
@@ -266,7 +266,7 @@ static __always_inline void *kmalloc(size_t size, gfp_t flags)
 void *__kmalloc_node(size_t size, gfp_t flags, int node);
 void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node);
 
-#ifdef CONFIG_KMEMTRACE
+#ifdef CONFIG_TRACING
 extern void *kmem_cache_alloc_node_notrace(struct kmem_cache *s,
                                            gfp_t gfpflags,
                                            int node);
diff --git a/include/linux/spi/sh_msiof.h b/include/linux/spi/sh_msiof.h
new file mode 100644
index 000000000000..2e8db3d2d2e5
--- /dev/null
+++ b/include/linux/spi/sh_msiof.h
@@ -0,0 +1,10 @@
+#ifndef __SPI_SH_MSIOF_H__
+#define __SPI_SH_MSIOF_H__
+
+struct sh_msiof_spi_info {
+        int tx_fifo_override;
+        int rx_fifo_override;
+        u16 num_chipselect;
+};
+
+#endif /* __SPI_SH_MSIOF_H__ */
diff --git a/include/linux/spi/xilinx_spi.h b/include/linux/spi/xilinx_spi.h
new file mode 100644
index 000000000000..6f17278810b0
--- /dev/null
+++ b/include/linux/spi/xilinx_spi.h
@@ -0,0 +1,20 @@
+#ifndef __LINUX_SPI_XILINX_SPI_H
+#define __LINUX_SPI_XILINX_SPI_H
+
+/**
+ * struct xspi_platform_data - Platform data of the Xilinx SPI driver
+ * @num_chipselect:     Number of chip select by the IP.
+ * @little_endian:      If registers should be accessed little endian or not.
+ * @bits_per_word:      Number of bits per word.
+ * @devices:            Devices to add when the driver is probed.
+ * @num_devices:        Number of devices in the devices array.
+ */
+struct xspi_platform_data {
+        u16 num_chipselect;
+        bool little_endian;
+        u8 bits_per_word;
+        struct spi_board_info *devices;
+        u8 num_devices;
+};
+
+#endif /* __LINUX_SPI_XILINX_SPI_H */
diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h
index 71dccfeb0d88..86088213334a 100644
--- a/include/linux/spinlock.h
+++ b/include/linux/spinlock.h
@@ -8,13 +8,13 @@
  *
  * on SMP builds:
  *
- *  asm/spinlock_types.h: contains the raw_spinlock_t/raw_rwlock_t and the
+ *  asm/spinlock_types.h: contains the arch_spinlock_t/arch_rwlock_t and the
  *                        initializers
  *
  *  linux/spinlock_types.h:
  *                        defines the generic type and initializers
  *
- *  asm/spinlock.h:       contains the __raw_spin_*()/etc. lowlevel
+ *  asm/spinlock.h:       contains the arch_spin_*()/etc. lowlevel
  *                        implementations, mostly inline assembly code
  *
  *   (also included on UP-debug builds:)
@@ -34,7 +34,7 @@
  *                        defines the generic type and initializers
  *
  *  linux/spinlock_up.h:
- *                        contains the __raw_spin_*()/etc. version of UP
+ *                        contains the arch_spin_*()/etc. version of UP
  *                        builds. (which are NOPs on non-debug, non-preempt
  *                        builds)
  *
@@ -75,12 +75,12 @@
 #define __lockfunc __attribute__((section(".spinlock.text")))
 
 /*
- * Pull the raw_spinlock_t and raw_rwlock_t definitions:
+ * Pull the arch_spinlock_t and arch_rwlock_t definitions:
  */
 #include <linux/spinlock_types.h>
 
 /*
- * Pull the __raw*() functions/declarations (UP-nondebug doesnt need them):
+ * Pull the arch_spin*() functions/declarations (UP-nondebug doesnt need them):
  */
 #ifdef CONFIG_SMP
 # include <asm/spinlock.h>
@@ -89,45 +89,31 @@
 #endif
 
 #ifdef CONFIG_DEBUG_SPINLOCK
-  extern void __spin_lock_init(spinlock_t *lock, const char *name,
-                               struct lock_class_key *key);
-# define spin_lock_init(lock)                                   \
+  extern void __raw_spin_lock_init(raw_spinlock_t *lock, const char *name,
+                                   struct lock_class_key *key);
+# define raw_spin_lock_init(lock)                               \
 do {                                                            \
         static struct lock_class_key __key;                     \
                                                                 \
-        __spin_lock_init((lock), #lock, &__key);                \
+        __raw_spin_lock_init((lock), #lock, &__key);            \
 } while (0)
 
 #else
-# define spin_lock_init(lock)                                   \
-        do { *(lock) = __SPIN_LOCK_UNLOCKED(lock); } while (0)
+# define raw_spin_lock_init(lock)                               \
+        do { *(lock) = __RAW_SPIN_LOCK_UNLOCKED(lock); } while (0)
 #endif
 
-#ifdef CONFIG_DEBUG_SPINLOCK
-  extern void __rwlock_init(rwlock_t *lock, const char *name,
-                            struct lock_class_key *key);
-# define rwlock_init(lock)                                      \
-do {                                                            \
-        static struct lock_class_key __key;                     \
-                                                                \
-        __rwlock_init((lock), #lock, &__key);                   \
-} while (0)
-#else
-# define rwlock_init(lock)                                      \
-        do { *(lock) = __RW_LOCK_UNLOCKED(lock); } while (0)
-#endif
-
-#define spin_is_locked(lock)    __raw_spin_is_locked(&(lock)->raw_lock)
+#define raw_spin_is_locked(lock)        arch_spin_is_locked(&(lock)->raw_lock)
 
 #ifdef CONFIG_GENERIC_LOCKBREAK
-#define spin_is_contended(lock) ((lock)->break_lock)
+#define raw_spin_is_contended(lock) ((lock)->break_lock)
 #else
 
-#ifdef __raw_spin_is_contended
-#define spin_is_contended(lock) __raw_spin_is_contended(&(lock)->raw_lock)
+#ifdef arch_spin_is_contended
+#define raw_spin_is_contended(lock)     arch_spin_is_contended(&(lock)->raw_lock)
 #else
-#define spin_is_contended(lock) (((void)(lock), 0))
-#endif /*__raw_spin_is_contended*/
+#define raw_spin_is_contended(lock)     (((void)(lock), 0))
+#endif /*arch_spin_is_contended*/
 #endif
 
 /* The lock does not imply full memory barrier. */
@@ -136,182 +122,260 @@ static inline void smp_mb__after_lock(void) { smp_mb(); }
 #endif
 
 /**
- * spin_unlock_wait - wait until the spinlock gets unlocked
+ * raw_spin_unlock_wait - wait until the spinlock gets unlocked
  * @lock: the spinlock in question.
  */
-#define spin_unlock_wait(lock)  __raw_spin_unlock_wait(&(lock)->raw_lock)
+#define raw_spin_unlock_wait(lock)      arch_spin_unlock_wait(&(lock)->raw_lock)
 
 #ifdef CONFIG_DEBUG_SPINLOCK
- extern void _raw_spin_lock(spinlock_t *lock);
-#define _raw_spin_lock_flags(lock, flags) _raw_spin_lock(lock)
- extern int _raw_spin_trylock(spinlock_t *lock);
- extern void _raw_spin_unlock(spinlock_t *lock);
- extern void _raw_read_lock(rwlock_t *lock);
-#define _raw_read_lock_flags(lock, flags) _raw_read_lock(lock)
- extern int _raw_read_trylock(rwlock_t *lock);
- extern void _raw_read_unlock(rwlock_t *lock);
- extern void _raw_write_lock(rwlock_t *lock);
-#define _raw_write_lock_flags(lock, flags) _raw_write_lock(lock)
- extern int _raw_write_trylock(rwlock_t *lock);
- extern void _raw_write_unlock(rwlock_t *lock);
+ extern void do_raw_spin_lock(raw_spinlock_t *lock);
+#define do_raw_spin_lock_flags(lock, flags) do_raw_spin_lock(lock)
+ extern int do_raw_spin_trylock(raw_spinlock_t *lock);
+ extern void do_raw_spin_unlock(raw_spinlock_t *lock);
 #else
-# define _raw_spin_lock(lock)           __raw_spin_lock(&(lock)->raw_lock)
-# define _raw_spin_lock_flags(lock, flags) \
-                __raw_spin_lock_flags(&(lock)->raw_lock, *(flags))
-# define _raw_spin_trylock(lock)        __raw_spin_trylock(&(lock)->raw_lock)
-# define _raw_spin_unlock(lock)         __raw_spin_unlock(&(lock)->raw_lock)
-# define _raw_read_lock(rwlock)         __raw_read_lock(&(rwlock)->raw_lock)
-# define _raw_read_lock_flags(lock, flags) \
-                __raw_read_lock_flags(&(lock)->raw_lock, *(flags))
-# define _raw_read_trylock(rwlock)      __raw_read_trylock(&(rwlock)->raw_lock)
-# define _raw_read_unlock(rwlock)       __raw_read_unlock(&(rwlock)->raw_lock)
-# define _raw_write_lock(rwlock)        __raw_write_lock(&(rwlock)->raw_lock)
-# define _raw_write_lock_flags(lock, flags) \
-                __raw_write_lock_flags(&(lock)->raw_lock, *(flags))
-# define _raw_write_trylock(rwlock)     __raw_write_trylock(&(rwlock)->raw_lock)
-# define _raw_write_unlock(rwlock)      __raw_write_unlock(&(rwlock)->raw_lock)
+static inline void do_raw_spin_lock(raw_spinlock_t *lock)
+{
+        arch_spin_lock(&lock->raw_lock);
+}
+
+static inline void
+do_raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long *flags)
+{
+        arch_spin_lock_flags(&lock->raw_lock, *flags);
+}
+
+static inline int do_raw_spin_trylock(raw_spinlock_t *lock)
+{
+        return arch_spin_trylock(&(lock)->raw_lock);
+}
+
+static inline void do_raw_spin_unlock(raw_spinlock_t *lock)
+{
+        arch_spin_unlock(&lock->raw_lock);
+}
 #endif
 
-#define read_can_lock(rwlock)           __raw_read_can_lock(&(rwlock)->raw_lock)
-#define write_can_lock(rwlock)          __raw_write_can_lock(&(rwlock)->raw_lock)
-
 /*
- * Define the various spin_lock and rw_lock methods.  Note we define these
- * regardless of whether CONFIG_SMP or CONFIG_PREEMPT are set. The various
- * methods are defined as nops in the case they are not required.
+ * Define the various spin_lock methods.  Note we define these
+ * regardless of whether CONFIG_SMP or CONFIG_PREEMPT are set. The
+ * various methods are defined as nops in the case they are not
+ * required.
  */
-#define spin_trylock(lock)              __cond_lock(lock, _spin_trylock(lock))
-#define read_trylock(lock)              __cond_lock(lock, _read_trylock(lock))
-#define write_trylock(lock)             __cond_lock(lock, _write_trylock(lock))
+#define raw_spin_trylock(lock)  __cond_lock(lock, _raw_spin_trylock(lock))
 
-#define spin_lock(lock)                 _spin_lock(lock)
+#define raw_spin_lock(lock)     _raw_spin_lock(lock)
 
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
-# define spin_lock_nested(lock, subclass) _spin_lock_nested(lock, subclass)
-# define spin_lock_nest_lock(lock, nest_lock)                           \
+# define raw_spin_lock_nested(lock, subclass) \
+        _raw_spin_lock_nested(lock, subclass)
+
+# define raw_spin_lock_nest_lock(lock, nest_lock)                       \
          do {                                                           \
                  typecheck(struct lockdep_map *, &(nest_lock)->dep_map);\
-                 _spin_lock_nest_lock(lock, &(nest_lock)->dep_map);     \
+                 _raw_spin_lock_nest_lock(lock, &(nest_lock)->dep_map); \
          } while (0)
 #else
-# define spin_lock_nested(lock, subclass) _spin_lock(lock)
-# define spin_lock_nest_lock(lock, nest_lock) _spin_lock(lock)
+# define raw_spin_lock_nested(lock, subclass)           _raw_spin_lock(lock)
+# define raw_spin_lock_nest_lock(lock, nest_lock)       _raw_spin_lock(lock)
 #endif
 
-#define write_lock(lock)                _write_lock(lock)
-#define read_lock(lock)                 _read_lock(lock)
-
 #if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
 
-#define spin_lock_irqsave(lock, flags)                  \
+#define raw_spin_lock_irqsave(lock, flags)                      \
         do {                                            \
                 typecheck(unsigned long, flags);        \
-                flags = _spin_lock_irqsave(lock);       \
-        } while (0)
-#define read_lock_irqsave(lock, flags)                  \
-        do {                                            \
-                typecheck(unsigned long, flags);        \
-                flags = _read_lock_irqsave(lock);       \
-        } while (0)
-#define write_lock_irqsave(lock, flags)                 \
-        do {                                            \
-                typecheck(unsigned long, flags);        \
-                flags = _write_lock_irqsave(lock);      \
+                flags = _raw_spin_lock_irqsave(lock);   \
         } while (0)
 
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
-#define spin_lock_irqsave_nested(lock, flags, subclass)                 \
+#define raw_spin_lock_irqsave_nested(lock, flags, subclass)             \
         do {                                                            \
                 typecheck(unsigned long, flags);                        \
-                flags = _spin_lock_irqsave_nested(lock, subclass);      \
+                flags = _raw_spin_lock_irqsave_nested(lock, subclass);  \
         } while (0)
 #else
-#define spin_lock_irqsave_nested(lock, flags, subclass)                 \
+#define raw_spin_lock_irqsave_nested(lock, flags, subclass)             \
         do {                                                            \
                 typecheck(unsigned long, flags);                        \
-                flags = _spin_lock_irqsave(lock);                       \
+                flags = _raw_spin_lock_irqsave(lock);                   \
         } while (0)
 #endif
 
 #else
 
-#define spin_lock_irqsave(lock, flags)                  \
-        do {                                            \
-                typecheck(unsigned long, flags);        \
-                _spin_lock_irqsave(lock, flags);        \
-        } while (0)
-#define read_lock_irqsave(lock, flags)                  \
-        do {                                            \
-                typecheck(unsigned long, flags);        \
-                _read_lock_irqsave(lock, flags);        \
-        } while (0)
-#define write_lock_irqsave(lock, flags)                 \
+#define raw_spin_lock_irqsave(lock, flags)              \
         do {                                            \
                 typecheck(unsigned long, flags);        \
-                _write_lock_irqsave(lock, flags);       \
+                _raw_spin_lock_irqsave(lock, flags);    \
         } while (0)
-#define spin_lock_irqsave_nested(lock, flags, subclass) \
-        spin_lock_irqsave(lock, flags)
 
-#endif
+#define raw_spin_lock_irqsave_nested(lock, flags, subclass)     \
+        raw_spin_lock_irqsave(lock, flags)
 
-#define spin_lock_irq(lock)             _spin_lock_irq(lock)
-#define spin_lock_bh(lock)              _spin_lock_bh(lock)
-#define read_lock_irq(lock)             _read_lock_irq(lock)
-#define read_lock_bh(lock)              _read_lock_bh(lock)
-#define write_lock_irq(lock)            _write_lock_irq(lock)
-#define write_lock_bh(lock)             _write_lock_bh(lock)
-#define spin_unlock(lock)               _spin_unlock(lock)
-#define read_unlock(lock)               _read_unlock(lock)
-#define write_unlock(lock)              _write_unlock(lock)
-#define spin_unlock_irq(lock)           _spin_unlock_irq(lock)
-#define read_unlock_irq(lock)           _read_unlock_irq(lock)
-#define write_unlock_irq(lock)          _write_unlock_irq(lock)
-
-#define spin_unlock_irqrestore(lock, flags)             \
-        do {                                            \
-                typecheck(unsigned long, flags);        \
-                _spin_unlock_irqrestore(lock, flags);   \
-        } while (0)
-#define spin_unlock_bh(lock)            _spin_unlock_bh(lock)
+#endif
 
-#define read_unlock_irqrestore(lock, flags)             \
-        do {                                            \
-                typecheck(unsigned long, flags);        \
-                _read_unlock_irqrestore(lock, flags);   \
-        } while (0)
-#define read_unlock_bh(lock)            _read_unlock_bh(lock)
+#define raw_spin_lock_irq(lock)         _raw_spin_lock_irq(lock)
+#define raw_spin_lock_bh(lock)          _raw_spin_lock_bh(lock)
+#define raw_spin_unlock(lock)           _raw_spin_unlock(lock)
+#define raw_spin_unlock_irq(lock)       _raw_spin_unlock_irq(lock)
 
-#define write_unlock_irqrestore(lock, flags)            \
-        do {                                            \
-                typecheck(unsigned long, flags);        \
-                _write_unlock_irqrestore(lock, flags);  \
+#define raw_spin_unlock_irqrestore(lock, flags)         \
+        do {                                                    \
+                typecheck(unsigned long, flags);                \
+                _raw_spin_unlock_irqrestore(lock, flags);       \
         } while (0)
-#define write_unlock_bh(lock)           _write_unlock_bh(lock)
+#define raw_spin_unlock_bh(lock)        _raw_spin_unlock_bh(lock)
 
-#define spin_trylock_bh(lock)   __cond_lock(lock, _spin_trylock_bh(lock))
+#define raw_spin_trylock_bh(lock) \
+        __cond_lock(lock, _raw_spin_trylock_bh(lock))
 
-#define spin_trylock_irq(lock) \
+#define raw_spin_trylock_irq(lock) \
 ({ \
         local_irq_disable(); \
-        spin_trylock(lock) ? \
+        raw_spin_trylock(lock) ? \
         1 : ({ local_irq_enable(); 0;  }); \
 })
 
-#define spin_trylock_irqsave(lock, flags) \
+#define raw_spin_trylock_irqsave(lock, flags) \
 ({ \
         local_irq_save(flags); \
-        spin_trylock(lock) ? \
+        raw_spin_trylock(lock) ? \
         1 : ({ local_irq_restore(flags); 0; }); \
 })
 
-#define write_trylock_irqsave(lock, flags) \
-({ \
-        local_irq_save(flags); \
-        write_trylock(lock) ? \
-        1 : ({ local_irq_restore(flags); 0; }); \
+/**
+ * raw_spin_can_lock - would raw_spin_trylock() succeed?
+ * @lock: the spinlock in question.
+ */
+#define raw_spin_can_lock(lock) (!raw_spin_is_locked(lock))
+
+/* Include rwlock functions */
+#include <linux/rwlock.h>
+
+/*
+ * Pull the _spin_*()/_read_*()/_write_*() functions/declarations:
+ */
+#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
+# include <linux/spinlock_api_smp.h>
+#else
+# include <linux/spinlock_api_up.h>
+#endif
+
+/*
+ * Map the spin_lock functions to the raw variants for PREEMPT_RT=n
+ */
+
+static inline raw_spinlock_t *spinlock_check(spinlock_t *lock)
+{
+        return &lock->rlock;
+}
+
+#define spin_lock_init(_lock)                           \
+do {                                                    \
+        spinlock_check(_lock);                          \
+        raw_spin_lock_init(&(_lock)->rlock);            \
+} while (0)
+
+static inline void spin_lock(spinlock_t *lock)
+{
+        raw_spin_lock(&lock->rlock);
+}
+
+static inline void spin_lock_bh(spinlock_t *lock)
+{
+        raw_spin_lock_bh(&lock->rlock);
+}
+
+static inline int spin_trylock(spinlock_t *lock)
+{
+        return raw_spin_trylock(&lock->rlock);
+}
+
+#define spin_lock_nested(lock, subclass)                        \
+do {                                                            \
+        raw_spin_lock_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);       \
+} while (0)
+
+static inline void spin_lock_irq(spinlock_t *lock)
+{
+        raw_spin_lock_irq(&lock->rlock);
+}
+
+#define spin_lock_irqsave(lock, flags)                          \
+do {                                                            \
+        raw_spin_lock_irqsave(spinlock_check(lock), flags);     \
+} while (0)
+
+#define spin_lock_irqsave_nested(lock, flags, subclass)                 \
+do {                                                                    \
+        raw_spin_lock_irqsave_nested(spinlock_check(lock), flags, subclass); \
+} while (0)
+
+static inline void spin_unlock(spinlock_t *lock)
+{
+        raw_spin_unlock(&lock->rlock);
+}
+
+static inline void spin_unlock_bh(spinlock_t *lock)
+{
+        raw_spin_unlock_bh(&lock->rlock);
+}
+
+static inline void spin_unlock_irq(spinlock_t *lock)
+{
+        raw_spin_unlock_irq(&lock->rlock);
+}
+
+static inline void spin_unlock_irqrestore(spinlock_t *lock, unsigned long flags)
+{
+        raw_spin_unlock_irqrestore(&lock->rlock, flags);
+}
+
+static inline int spin_trylock_bh(spinlock_t *lock)
+{
+        return raw_spin_trylock_bh(&lock->rlock);
+}
+
+static inline int spin_trylock_irq(spinlock_t *lock)
+{
+        return raw_spin_trylock_irq(&lock->rlock);
+}
+
+#define spin_trylock_irqsave(lock, flags)                       \
+({                                                              \
+        raw_spin_trylock_irqsave(spinlock_check(lock), flags); \
 })
 
+static inline void spin_unlock_wait(spinlock_t *lock)
+{
+        raw_spin_unlock_wait(&lock->rlock);
+}
+
+static inline int spin_is_locked(spinlock_t *lock)
+{
+        return raw_spin_is_locked(&lock->rlock);
+}
+
+static inline int spin_is_contended(spinlock_t *lock)
+{
+        return raw_spin_is_contended(&lock->rlock);
+}
+
+static inline int spin_can_lock(spinlock_t *lock)
+{
+        return raw_spin_can_lock(&lock->rlock);
+}
+
+static inline void assert_spin_locked(spinlock_t *lock)
+{
+        assert_raw_spin_locked(&lock->rlock);
+}
+
 /*
  * Pull the atomic_t declaration:
  * (asm-mips/atomic.h needs above definitions)
@@ -329,19 +393,4 @@ extern int _atomic_dec_and_lock(atomic_t *atomic, spinlock_t *lock);
 #define atomic_dec_and_lock(atomic, lock) \
                 __cond_lock(lock, _atomic_dec_and_lock(atomic, lock))
 
-/**
- * spin_can_lock - would spin_trylock() succeed?
- * @lock: the spinlock in question.
- */
-#define spin_can_lock(lock)     (!spin_is_locked(lock))
-
-/*
- * Pull the _spin_*()/_read_*()/_write_*() functions/declarations:
- */
-#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
-# include <linux/spinlock_api_smp.h>
-#else
-# include <linux/spinlock_api_up.h>
-#endif
-
 #endif /* __LINUX_SPINLOCK_H */
diff --git a/include/linux/spinlock_api_smp.h b/include/linux/spinlock_api_smp.h
index 8264a7f459bc..e253ccd7a604 100644
--- a/include/linux/spinlock_api_smp.h
+++ b/include/linux/spinlock_api_smp.h
@@ -17,165 +17,76 @@
 
 int in_lock_functions(unsigned long addr);
 
-#define assert_spin_locked(x)   BUG_ON(!spin_is_locked(x))
-
-void __lockfunc _spin_lock(spinlock_t *lock)            __acquires(lock);
-void __lockfunc _spin_lock_nested(spinlock_t *lock, int subclass)
-                                                        __acquires(lock);
-void __lockfunc _spin_lock_nest_lock(spinlock_t *lock, struct lockdep_map *map)
-                                                        __acquires(lock);
-void __lockfunc _read_lock(rwlock_t *lock)              __acquires(lock);
-void __lockfunc _write_lock(rwlock_t *lock)             __acquires(lock);
-void __lockfunc _spin_lock_bh(spinlock_t *lock)         __acquires(lock);
-void __lockfunc _read_lock_bh(rwlock_t *lock)           __acquires(lock);
-void __lockfunc _write_lock_bh(rwlock_t *lock)          __acquires(lock);
-void __lockfunc _spin_lock_irq(spinlock_t *lock)        __acquires(lock);
-void __lockfunc _read_lock_irq(rwlock_t *lock)          __acquires(lock);
-void __lockfunc _write_lock_irq(rwlock_t *lock)         __acquires(lock);
-unsigned long __lockfunc _spin_lock_irqsave(spinlock_t *lock)
-                                                        __acquires(lock);
-unsigned long __lockfunc _spin_lock_irqsave_nested(spinlock_t *lock, int subclass)
-                                                        __acquires(lock);
-unsigned long __lockfunc _read_lock_irqsave(rwlock_t *lock)
-                                                        __acquires(lock);
-unsigned long __lockfunc _write_lock_irqsave(rwlock_t *lock)
-                                                        __acquires(lock);
-int __lockfunc _spin_trylock(spinlock_t *lock);
-int __lockfunc _read_trylock(rwlock_t *lock);
-int __lockfunc _write_trylock(rwlock_t *lock);
-int __lockfunc _spin_trylock_bh(spinlock_t *lock);
-void __lockfunc _spin_unlock(spinlock_t *lock)          __releases(lock);
-void __lockfunc _read_unlock(rwlock_t *lock)            __releases(lock);
-void __lockfunc _write_unlock(rwlock_t *lock)           __releases(lock);
-void __lockfunc _spin_unlock_bh(spinlock_t *lock)       __releases(lock);
-void __lockfunc _read_unlock_bh(rwlock_t *lock)         __releases(lock);
-void __lockfunc _write_unlock_bh(rwlock_t *lock)        __releases(lock);
-void __lockfunc _spin_unlock_irq(spinlock_t *lock)      __releases(lock);
-void __lockfunc _read_unlock_irq(rwlock_t *lock)        __releases(lock);
-void __lockfunc _write_unlock_irq(rwlock_t *lock)       __releases(lock);
-void __lockfunc _spin_unlock_irqrestore(spinlock_t *lock, unsigned long flags)
-                                                        __releases(lock);
-void __lockfunc _read_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
-                                                        __releases(lock);
-void __lockfunc _write_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
-                                                        __releases(lock);
+#define assert_raw_spin_locked(x)       BUG_ON(!raw_spin_is_locked(x))
+
+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_nest_lock(raw_spinlock_t *lock, struct lockdep_map *map)
+                                                                __acquires(lock);
+void __lockfunc _raw_spin_lock_bh(raw_spinlock_t *lock)         __acquires(lock);
+void __lockfunc _raw_spin_lock_irq(raw_spinlock_t *lock)
+                                                                __acquires(lock);
+
+unsigned long __lockfunc _raw_spin_lock_irqsave(raw_spinlock_t *lock)
+                                                                __acquires(lock);
+unsigned long __lockfunc
+_raw_spin_lock_irqsave_nested(raw_spinlock_t *lock, int subclass)
+                                                                __acquires(lock);
+int __lockfunc _raw_spin_trylock(raw_spinlock_t *lock);
+int __lockfunc _raw_spin_trylock_bh(raw_spinlock_t *lock);
+void __lockfunc _raw_spin_unlock(raw_spinlock_t *lock)          __releases(lock);
+void __lockfunc _raw_spin_unlock_bh(raw_spinlock_t *lock)       __releases(lock);
+void __lockfunc _raw_spin_unlock_irq(raw_spinlock_t *lock)      __releases(lock);
+void __lockfunc
+_raw_spin_unlock_irqrestore(raw_spinlock_t *lock, unsigned long flags)
+                                                                __releases(lock);
 
 #ifdef CONFIG_INLINE_SPIN_LOCK
-#define _spin_lock(lock) __spin_lock(lock)
-#endif
-
-#ifdef CONFIG_INLINE_READ_LOCK
-#define _read_lock(lock) __read_lock(lock)
-#endif
-
-#ifdef CONFIG_INLINE_WRITE_LOCK
-#define _write_lock(lock) __write_lock(lock)
+#define _raw_spin_lock(lock) __raw_spin_lock(lock)
 #endif
 
 #ifdef CONFIG_INLINE_SPIN_LOCK_BH
-#define _spin_lock_bh(lock) __spin_lock_bh(lock)
-#endif
-
-#ifdef CONFIG_INLINE_READ_LOCK_BH
-#define _read_lock_bh(lock) __read_lock_bh(lock)
-#endif
-
-#ifdef CONFIG_INLINE_WRITE_LOCK_BH
-#define _write_lock_bh(lock) __write_lock_bh(lock)
+#define _raw_spin_lock_bh(lock) __raw_spin_lock_bh(lock)
 #endif
 
 #ifdef CONFIG_INLINE_SPIN_LOCK_IRQ
-#define _spin_lock_irq(lock) __spin_lock_irq(lock)
-#endif
-
-#ifdef CONFIG_INLINE_READ_LOCK_IRQ
-#define _read_lock_irq(lock) __read_lock_irq(lock)
-#endif
-
-#ifdef CONFIG_INLINE_WRITE_LOCK_IRQ
-#define _write_lock_irq(lock) __write_lock_irq(lock)
+#define _raw_spin_lock_irq(lock) __raw_spin_lock_irq(lock)
 #endif
 
 #ifdef CONFIG_INLINE_SPIN_LOCK_IRQSAVE
-#define _spin_lock_irqsave(lock) __spin_lock_irqsave(lock)
-#endif
-
-#ifdef CONFIG_INLINE_READ_LOCK_IRQSAVE
-#define _read_lock_irqsave(lock) __read_lock_irqsave(lock)
-#endif
-
-#ifdef CONFIG_INLINE_WRITE_LOCK_IRQSAVE
-#define _write_lock_irqsave(lock) __write_lock_irqsave(lock)
+#define _raw_spin_lock_irqsave(lock) __raw_spin_lock_irqsave(lock)
 #endif
 
 #ifdef CONFIG_INLINE_SPIN_TRYLOCK
-#define _spin_trylock(lock) __spin_trylock(lock)
-#endif
-
-#ifdef CONFIG_INLINE_READ_TRYLOCK
-#define _read_trylock(lock) __read_trylock(lock)
-#endif
-
-#ifdef CONFIG_INLINE_WRITE_TRYLOCK
-#define _write_trylock(lock) __write_trylock(lock)
+#define _raw_spin_trylock(lock) __raw_spin_trylock(lock)
 #endif
 
 #ifdef CONFIG_INLINE_SPIN_TRYLOCK_BH
-#define _spin_trylock_bh(lock) __spin_trylock_bh(lock)
+#define _raw_spin_trylock_bh(lock) __raw_spin_trylock_bh(lock)
 #endif
 
 #ifdef CONFIG_INLINE_SPIN_UNLOCK
-#define _spin_unlock(lock) __spin_unlock(lock)
-#endif
-
-#ifdef CONFIG_INLINE_READ_UNLOCK
-#define _read_unlock(lock) __read_unlock(lock)
-#endif
-
-#ifdef CONFIG_INLINE_WRITE_UNLOCK
-#define _write_unlock(lock) __write_unlock(lock)
+#define _raw_spin_unlock(lock) __raw_spin_unlock(lock)
 #endif
 
 #ifdef CONFIG_INLINE_SPIN_UNLOCK_BH
-#define _spin_unlock_bh(lock) __spin_unlock_bh(lock)
-#endif
-
-#ifdef CONFIG_INLINE_READ_UNLOCK_BH
-#define _read_unlock_bh(lock) __read_unlock_bh(lock)
-#endif
-
-#ifdef CONFIG_INLINE_WRITE_UNLOCK_BH
-#define _write_unlock_bh(lock) __write_unlock_bh(lock)
+#define _raw_spin_unlock_bh(lock) __raw_spin_unlock_bh(lock)
 #endif
 
 #ifdef CONFIG_INLINE_SPIN_UNLOCK_IRQ
-#define _spin_unlock_irq(lock) __spin_unlock_irq(lock)
-#endif
-
-#ifdef CONFIG_INLINE_READ_UNLOCK_IRQ
-#define _read_unlock_irq(lock) __read_unlock_irq(lock)
-#endif
-
-#ifdef CONFIG_INLINE_WRITE_UNLOCK_IRQ
-#define _write_unlock_irq(lock) __write_unlock_irq(lock)
+#define _raw_spin_unlock_irq(lock) __raw_spin_unlock_irq(lock)
 #endif
 
 #ifdef CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE
-#define _spin_unlock_irqrestore(lock, flags) __spin_unlock_irqrestore(lock, flags)
-#endif
-
-#ifdef CONFIG_INLINE_READ_UNLOCK_IRQRESTORE
-#define _read_unlock_irqrestore(lock, flags) __read_unlock_irqrestore(lock, flags)
-#endif
-
-#ifdef CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE
-#define _write_unlock_irqrestore(lock, flags) __write_unlock_irqrestore(lock, flags)
+#define _raw_spin_unlock_irqrestore(lock, flags) __raw_spin_unlock_irqrestore(lock, flags)
 #endif
 
-static inline int __spin_trylock(spinlock_t *lock)
+static inline int __raw_spin_trylock(raw_spinlock_t *lock)
 {
         preempt_disable();
-        if (_raw_spin_trylock(lock)) {
+        if (do_raw_spin_trylock(lock)) {
                 spin_acquire(&lock->dep_map, 0, 1, _RET_IP_);
                 return 1;
         }
@@ -183,28 +94,6 @@ static inline int __spin_trylock(spinlock_t *lock)
         return 0;
 }
 
-static inline int __read_trylock(rwlock_t *lock)
-{
-        preempt_disable();
-        if (_raw_read_trylock(lock)) {
-                rwlock_acquire_read(&lock->dep_map, 0, 1, _RET_IP_);
-                return 1;
-        }
-        preempt_enable();
-        return 0;
-}
-
-static inline int __write_trylock(rwlock_t *lock)
-{
-        preempt_disable();
-        if (_raw_write_trylock(lock)) {
-                rwlock_acquire(&lock->dep_map, 0, 1, _RET_IP_);
-                return 1;
-        }
-        preempt_enable();
-        return 0;
-}
-
 /*
  * If lockdep is enabled then we use the non-preemption spin-ops
  * even on CONFIG_PREEMPT, because lockdep assumes that interrupts are
@@ -212,14 +101,7 @@ static inline int __write_trylock(rwlock_t *lock)
  */
 #if !defined(CONFIG_GENERIC_LOCKBREAK) || defined(CONFIG_DEBUG_LOCK_ALLOC)
 
-static inline void __read_lock(rwlock_t *lock)
-{
-        preempt_disable();
-        rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_);
-        LOCK_CONTENDED(lock, _raw_read_trylock, _raw_read_lock);
-}
-
-static inline unsigned long __spin_lock_irqsave(spinlock_t *lock)
+static inline unsigned long __raw_spin_lock_irqsave(raw_spinlock_t *lock)
 {
         unsigned long flags;
 
@@ -228,205 +110,79 @@ static inline unsigned long __spin_lock_irqsave(spinlock_t *lock)
         spin_acquire(&lock->dep_map, 0, 0, _RET_IP_);
         /*
          * On lockdep we dont want the hand-coded irq-enable of
-         * _raw_spin_lock_flags() code, because lockdep assumes
+         * do_raw_spin_lock_flags() code, because lockdep assumes
          * that interrupts are not re-enabled during lock-acquire:
          */
 #ifdef CONFIG_LOCKDEP
-        LOCK_CONTENDED(lock, _raw_spin_trylock, _raw_spin_lock);
+        LOCK_CONTENDED(lock, do_raw_spin_trylock, do_raw_spin_lock);
 #else
-        _raw_spin_lock_flags(lock, &flags);
+        do_raw_spin_lock_flags(lock, &flags);
 #endif
         return flags;
 }
 
-static inline void __spin_lock_irq(spinlock_t *lock)
+static inline void __raw_spin_lock_irq(raw_spinlock_t *lock)
 {
         local_irq_disable();
         preempt_disable();
         spin_acquire(&lock->dep_map, 0, 0, _RET_IP_);
-        LOCK_CONTENDED(lock, _raw_spin_trylock, _raw_spin_lock);
+        LOCK_CONTENDED(lock, do_raw_spin_trylock, do_raw_spin_lock);
 }
 
-static inline void __spin_lock_bh(spinlock_t *lock)
+static inline void __raw_spin_lock_bh(raw_spinlock_t *lock)
 {
         local_bh_disable();
         preempt_disable();
         spin_acquire(&lock->dep_map, 0, 0, _RET_IP_);
-        LOCK_CONTENDED(lock, _raw_spin_trylock, _raw_spin_lock);
-}
-
-static inline unsigned long __read_lock_irqsave(rwlock_t *lock)
-{
-        unsigned long flags;
-
-        local_irq_save(flags);
-        preempt_disable();
-        rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_);
-        LOCK_CONTENDED_FLAGS(lock, _raw_read_trylock, _raw_read_lock,
-                             _raw_read_lock_flags, &flags);
-        return flags;
-}
-
-static inline void __read_lock_irq(rwlock_t *lock)
-{
-        local_irq_disable();
-        preempt_disable();
-        rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_);
-        LOCK_CONTENDED(lock, _raw_read_trylock, _raw_read_lock);
-}
-
-static inline void __read_lock_bh(rwlock_t *lock)
-{
-        local_bh_disable();
-        preempt_disable();
-        rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_);
-        LOCK_CONTENDED(lock, _raw_read_trylock, _raw_read_lock);
-}
-
-static inline unsigned long __write_lock_irqsave(rwlock_t *lock)
-{
-        unsigned long flags;
-
-        local_irq_save(flags);
-        preempt_disable();
-        rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_);
-        LOCK_CONTENDED_FLAGS(lock, _raw_write_trylock, _raw_write_lock,
-                             _raw_write_lock_flags, &flags);
-        return flags;
-}
-
-static inline void __write_lock_irq(rwlock_t *lock)
-{
-        local_irq_disable();
-        preempt_disable();
-        rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_);
-        LOCK_CONTENDED(lock, _raw_write_trylock, _raw_write_lock);
+        LOCK_CONTENDED(lock, do_raw_spin_trylock, do_raw_spin_lock);
 }
 
-static inline void __write_lock_bh(rwlock_t *lock)
-{
-        local_bh_disable();
-        preempt_disable();
-        rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_);
-        LOCK_CONTENDED(lock, _raw_write_trylock, _raw_write_lock);
-}
-
-static inline void __spin_lock(spinlock_t *lock)
+static inline void __raw_spin_lock(raw_spinlock_t *lock)
 {
         preempt_disable();
         spin_acquire(&lock->dep_map, 0, 0, _RET_IP_);
-        LOCK_CONTENDED(lock, _raw_spin_trylock, _raw_spin_lock);
-}
-
-static inline void __write_lock(rwlock_t *lock)
-{
-        preempt_disable();
-        rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_);
-        LOCK_CONTENDED(lock, _raw_write_trylock, _raw_write_lock);
+        LOCK_CONTENDED(lock, do_raw_spin_trylock, do_raw_spin_lock);
 }
 
 #endif /* CONFIG_PREEMPT */
 
-static inline void __spin_unlock(spinlock_t *lock)
+static inline void __raw_spin_unlock(raw_spinlock_t *lock)
 {
         spin_release(&lock->dep_map, 1, _RET_IP_);
-        _raw_spin_unlock(lock);
-        preempt_enable();
-}
-
-static inline void __write_unlock(rwlock_t *lock)
-{
-        rwlock_release(&lock->dep_map, 1, _RET_IP_);
-        _raw_write_unlock(lock);
-        preempt_enable();
-}
-
-static inline void __read_unlock(rwlock_t *lock)
-{
-        rwlock_release(&lock->dep_map, 1, _RET_IP_);
-        _raw_read_unlock(lock);
+        do_raw_spin_unlock(lock);
         preempt_enable();
 }
 
-static inline void __spin_unlock_irqrestore(spinlock_t *lock,
+static inline void __raw_spin_unlock_irqrestore(raw_spinlock_t *lock,
                                             unsigned long flags)
 {
         spin_release(&lock->dep_map, 1, _RET_IP_);
-        _raw_spin_unlock(lock);
+        do_raw_spin_unlock(lock);
         local_irq_restore(flags);
         preempt_enable();
 }
 
-static inline void __spin_unlock_irq(spinlock_t *lock)
+static inline void __raw_spin_unlock_irq(raw_spinlock_t *lock)
 {
         spin_release(&lock->dep_map, 1, _RET_IP_);
-        _raw_spin_unlock(lock);
+        do_raw_spin_unlock(lock);
         local_irq_enable();
         preempt_enable();
 }
 
-static inline void __spin_unlock_bh(spinlock_t *lock)
+static inline void __raw_spin_unlock_bh(raw_spinlock_t *lock)
 {
         spin_release(&lock->dep_map, 1, _RET_IP_);
-        _raw_spin_unlock(lock);
-        preempt_enable_no_resched();
-        local_bh_enable_ip((unsigned long)__builtin_return_address(0));
-}
-
-static inline void __read_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
-{
-        rwlock_release(&lock->dep_map, 1, _RET_IP_);
-        _raw_read_unlock(lock);
-        local_irq_restore(flags);
-        preempt_enable();
-}
-
-static inline void __read_unlock_irq(rwlock_t *lock)
-{
-        rwlock_release(&lock->dep_map, 1, _RET_IP_);
-        _raw_read_unlock(lock);
-        local_irq_enable();
-        preempt_enable();
-}
-
-static inline void __read_unlock_bh(rwlock_t *lock)
-{
-        rwlock_release(&lock->dep_map, 1, _RET_IP_);
-        _raw_read_unlock(lock);
+        do_raw_spin_unlock(lock);
         preempt_enable_no_resched();
         local_bh_enable_ip((unsigned long)__builtin_return_address(0));
 }
 
-static inline void __write_unlock_irqrestore(rwlock_t *lock,
-                                             unsigned long flags)
-{
-        rwlock_release(&lock->dep_map, 1, _RET_IP_);
-        _raw_write_unlock(lock);
-        local_irq_restore(flags);
-        preempt_enable();
-}
-
-static inline void __write_unlock_irq(rwlock_t *lock)
-{
-        rwlock_release(&lock->dep_map, 1, _RET_IP_);
-        _raw_write_unlock(lock);
-        local_irq_enable();
-        preempt_enable();
-}
-
-static inline void __write_unlock_bh(rwlock_t *lock)
-{
-        rwlock_release(&lock->dep_map, 1, _RET_IP_);
-        _raw_write_unlock(lock);
-        preempt_enable_no_resched();
-        local_bh_enable_ip((unsigned long)__builtin_return_address(0));
-}
-
-static inline int __spin_trylock_bh(spinlock_t *lock)
+static inline int __raw_spin_trylock_bh(raw_spinlock_t *lock)
 {
         local_bh_disable();
         preempt_disable();
-        if (_raw_spin_trylock(lock)) {
+        if (do_raw_spin_trylock(lock)) {
                 spin_acquire(&lock->dep_map, 0, 1, _RET_IP_);
                 return 1;
         }
@@ -435,4 +191,6 @@ static inline int __spin_trylock_bh(spinlock_t *lock)
         return 0;
 }
 
+#include <linux/rwlock_api_smp.h>
+
 #endif /* __LINUX_SPINLOCK_API_SMP_H */
diff --git a/include/linux/spinlock_api_up.h b/include/linux/spinlock_api_up.h
index 04e1d3164576..af1f47229e70 100644
--- a/include/linux/spinlock_api_up.h
+++ b/include/linux/spinlock_api_up.h
@@ -16,7 +16,7 @@
 
 #define in_lock_functions(ADDR)         0
 
-#define assert_spin_locked(lock)        do { (void)(lock); } while (0)
+#define assert_raw_spin_locked(lock)    do { (void)(lock); } while (0)
 
 /*
  * In the UP-nondebug case there's no real locking going on, so the
@@ -40,7 +40,8 @@
   do { preempt_enable(); __release(lock); (void)(lock); } while (0)
 
 #define __UNLOCK_BH(lock) \
-  do { preempt_enable_no_resched(); local_bh_enable(); __release(lock); (void)(lock); } while (0)
+  do { preempt_enable_no_resched(); local_bh_enable(); \
+          __release(lock); (void)(lock); } while (0)
 
 #define __UNLOCK_IRQ(lock) \
   do { local_irq_enable(); __UNLOCK(lock); } while (0)
@@ -48,34 +49,37 @@
 #define __UNLOCK_IRQRESTORE(lock, flags) \
   do { local_irq_restore(flags); __UNLOCK(lock); } while (0)
 
-#define _spin_lock(lock)                        __LOCK(lock)
-#define _spin_lock_nested(lock, subclass)       __LOCK(lock)
-#define _read_lock(lock)                        __LOCK(lock)
-#define _write_lock(lock)                       __LOCK(lock)
-#define _spin_lock_bh(lock)                     __LOCK_BH(lock)
-#define _read_lock_bh(lock)                     __LOCK_BH(lock)
-#define _write_lock_bh(lock)                    __LOCK_BH(lock)
-#define _spin_lock_irq(lock)                    __LOCK_IRQ(lock)
-#define _read_lock_irq(lock)                    __LOCK_IRQ(lock)
-#define _write_lock_irq(lock)                   __LOCK_IRQ(lock)
-#define _spin_lock_irqsave(lock, flags)         __LOCK_IRQSAVE(lock, flags)
-#define _read_lock_irqsave(lock, flags)         __LOCK_IRQSAVE(lock, flags)
-#define _write_lock_irqsave(lock, flags)        __LOCK_IRQSAVE(lock, flags)
-#define _spin_trylock(lock)                     ({ __LOCK(lock); 1; })
-#define _read_trylock(lock)                     ({ __LOCK(lock); 1; })
-#define _write_trylock(lock)                    ({ __LOCK(lock); 1; })
-#define _spin_trylock_bh(lock)                  ({ __LOCK_BH(lock); 1; })
-#define _spin_unlock(lock)                      __UNLOCK(lock)
-#define _read_unlock(lock)                      __UNLOCK(lock)
-#define _write_unlock(lock)                     __UNLOCK(lock)
-#define _spin_unlock_bh(lock)                   __UNLOCK_BH(lock)
-#define _write_unlock_bh(lock)                  __UNLOCK_BH(lock)
-#define _read_unlock_bh(lock)                   __UNLOCK_BH(lock)
-#define _spin_unlock_irq(lock)                  __UNLOCK_IRQ(lock)
-#define _read_unlock_irq(lock)                  __UNLOCK_IRQ(lock)
-#define _write_unlock_irq(lock)                 __UNLOCK_IRQ(lock)
-#define _spin_unlock_irqrestore(lock, flags)    __UNLOCK_IRQRESTORE(lock, flags)
-#define _read_unlock_irqrestore(lock, flags)    __UNLOCK_IRQRESTORE(lock, flags)
-#define _write_unlock_irqrestore(lock, flags)   __UNLOCK_IRQRESTORE(lock, flags)
+#define _raw_spin_lock(lock)                    __LOCK(lock)
+#define _raw_spin_lock_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)
+#define _raw_read_lock_bh(lock)                 __LOCK_BH(lock)
+#define _raw_write_lock_bh(lock)                __LOCK_BH(lock)
+#define _raw_spin_lock_irq(lock)                __LOCK_IRQ(lock)
+#define _raw_read_lock_irq(lock)                __LOCK_IRQ(lock)
+#define _raw_write_lock_irq(lock)               __LOCK_IRQ(lock)
+#define _raw_spin_lock_irqsave(lock, flags)     __LOCK_IRQSAVE(lock, flags)
+#define _raw_read_lock_irqsave(lock, flags)     __LOCK_IRQSAVE(lock, flags)
+#define _raw_write_lock_irqsave(lock, flags)    __LOCK_IRQSAVE(lock, flags)
+#define _raw_spin_trylock(lock)                 ({ __LOCK(lock); 1; })
+#define _raw_read_trylock(lock)                 ({ __LOCK(lock); 1; })
+#define _raw_write_trylock(lock)                        ({ __LOCK(lock); 1; })
+#define _raw_spin_trylock_bh(lock)              ({ __LOCK_BH(lock); 1; })
+#define _raw_spin_unlock(lock)                  __UNLOCK(lock)
+#define _raw_read_unlock(lock)                  __UNLOCK(lock)
+#define _raw_write_unlock(lock)                 __UNLOCK(lock)
+#define _raw_spin_unlock_bh(lock)               __UNLOCK_BH(lock)
+#define _raw_write_unlock_bh(lock)              __UNLOCK_BH(lock)
+#define _raw_read_unlock_bh(lock)               __UNLOCK_BH(lock)
+#define _raw_spin_unlock_irq(lock)              __UNLOCK_IRQ(lock)
+#define _raw_read_unlock_irq(lock)              __UNLOCK_IRQ(lock)
+#define _raw_write_unlock_irq(lock)             __UNLOCK_IRQ(lock)
+#define _raw_spin_unlock_irqrestore(lock, flags) \
+                                        __UNLOCK_IRQRESTORE(lock, flags)
+#define _raw_read_unlock_irqrestore(lock, flags) \
+                                        __UNLOCK_IRQRESTORE(lock, flags)
+#define _raw_write_unlock_irqrestore(lock, flags) \
+                                        __UNLOCK_IRQRESTORE(lock, flags)
 
 #endif /* __LINUX_SPINLOCK_API_UP_H */
diff --git a/include/linux/spinlock_types.h b/include/linux/spinlock_types.h
index 68d88f71f1a2..851b7783720d 100644
--- a/include/linux/spinlock_types.h
+++ b/include/linux/spinlock_types.h
@@ -17,8 +17,8 @@
 
 #include <linux/lockdep.h>
 
-typedef struct {
-        raw_spinlock_t raw_lock;
+typedef struct raw_spinlock {
+        arch_spinlock_t raw_lock;
 #ifdef CONFIG_GENERIC_LOCKBREAK
         unsigned int break_lock;
 #endif
@@ -29,26 +29,10 @@ typedef struct {
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
         struct lockdep_map dep_map;
 #endif
-} spinlock_t;
+} raw_spinlock_t;
 
 #define SPINLOCK_MAGIC          0xdead4ead
 
-typedef struct {
-        raw_rwlock_t raw_lock;
-#ifdef CONFIG_GENERIC_LOCKBREAK
-        unsigned int break_lock;
-#endif
-#ifdef CONFIG_DEBUG_SPINLOCK
-        unsigned int magic, owner_cpu;
-        void *owner;
-#endif
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
-        struct lockdep_map dep_map;
-#endif
-} rwlock_t;
-
-#define RWLOCK_MAGIC            0xdeaf1eed
-
 #define SPINLOCK_OWNER_INIT     ((void *)-1L)
 
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
@@ -57,44 +41,56 @@ typedef struct {
 # define SPIN_DEP_MAP_INIT(lockname)
 #endif
 
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
-# define RW_DEP_MAP_INIT(lockname)      .dep_map = { .name = #lockname }
+#ifdef CONFIG_DEBUG_SPINLOCK
+# define SPIN_DEBUG_INIT(lockname)              \
+        .magic = SPINLOCK_MAGIC,                \
+        .owner_cpu = -1,                        \
+        .owner = SPINLOCK_OWNER_INIT,
 #else
-# define RW_DEP_MAP_INIT(lockname)
+# define SPIN_DEBUG_INIT(lockname)
 #endif
 
-#ifdef CONFIG_DEBUG_SPINLOCK
-# define __SPIN_LOCK_UNLOCKED(lockname)                                 \
-        (spinlock_t)    {       .raw_lock = __RAW_SPIN_LOCK_UNLOCKED,   \
-                                .magic = SPINLOCK_MAGIC,                \
-                                .owner = SPINLOCK_OWNER_INIT,           \
-                                .owner_cpu = -1,                        \
-                                SPIN_DEP_MAP_INIT(lockname) }
-#define __RW_LOCK_UNLOCKED(lockname)                                    \
-        (rwlock_t)      {       .raw_lock = __RAW_RW_LOCK_UNLOCKED,     \
-                                .magic = RWLOCK_MAGIC,                  \
-                                .owner = SPINLOCK_OWNER_INIT,           \
-                                .owner_cpu = -1,                        \
-                                RW_DEP_MAP_INIT(lockname) }
-#else
-# define __SPIN_LOCK_UNLOCKED(lockname) \
-        (spinlock_t)    {       .raw_lock = __RAW_SPIN_LOCK_UNLOCKED,   \
-                                SPIN_DEP_MAP_INIT(lockname) }
-#define __RW_LOCK_UNLOCKED(lockname) \
-        (rwlock_t)      {       .raw_lock = __RAW_RW_LOCK_UNLOCKED,     \
-                                RW_DEP_MAP_INIT(lockname) }
+#define __RAW_SPIN_LOCK_INITIALIZER(lockname)   \
+        {                                       \
+        .raw_lock = __ARCH_SPIN_LOCK_UNLOCKED,  \
+        SPIN_DEBUG_INIT(lockname)               \
+        SPIN_DEP_MAP_INIT(lockname) }
+
+#define __RAW_SPIN_LOCK_UNLOCKED(lockname)      \
+        (raw_spinlock_t) __RAW_SPIN_LOCK_INITIALIZER(lockname)
+
+#define DEFINE_RAW_SPINLOCK(x)  raw_spinlock_t x = __RAW_SPIN_LOCK_UNLOCKED(x)
+
+typedef struct spinlock {
+        union {
+                struct raw_spinlock rlock;
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+# define LOCK_PADSIZE (offsetof(struct raw_spinlock, dep_map))
+                struct {
+                        u8 __padding[LOCK_PADSIZE];
+                        struct lockdep_map dep_map;
+                };
 #endif
+        };
+} spinlock_t;
+
+#define __SPIN_LOCK_INITIALIZER(lockname) \
+        { { .rlock = __RAW_SPIN_LOCK_INITIALIZER(lockname) } }
+
+#define __SPIN_LOCK_UNLOCKED(lockname) \
+        (spinlock_t ) __SPIN_LOCK_INITIALIZER(lockname)
 
 /*
- * SPIN_LOCK_UNLOCKED and RW_LOCK_UNLOCKED defeat lockdep state tracking and
- * are hence deprecated.
- * Please use DEFINE_SPINLOCK()/DEFINE_RWLOCK() or
- * __SPIN_LOCK_UNLOCKED()/__RW_LOCK_UNLOCKED() as appropriate.
+ * SPIN_LOCK_UNLOCKED defeats lockdep state tracking and is hence
+ * deprecated.
+ * Please use DEFINE_SPINLOCK() or __SPIN_LOCK_UNLOCKED() as
+ * appropriate.
  */
 #define SPIN_LOCK_UNLOCKED      __SPIN_LOCK_UNLOCKED(old_style_spin_init)
-#define RW_LOCK_UNLOCKED        __RW_LOCK_UNLOCKED(old_style_rw_init)
 
 #define DEFINE_SPINLOCK(x)      spinlock_t x = __SPIN_LOCK_UNLOCKED(x)
-#define DEFINE_RWLOCK(x)        rwlock_t x = __RW_LOCK_UNLOCKED(x)
+
+#include <linux/rwlock_types.h>
 
 #endif /* __LINUX_SPINLOCK_TYPES_H */
diff --git a/include/linux/spinlock_types_up.h b/include/linux/spinlock_types_up.h
index 04135b0e198e..c09b6407ae1b 100644
--- a/include/linux/spinlock_types_up.h
+++ b/include/linux/spinlock_types_up.h
@@ -16,22 +16,22 @@
 
 typedef struct {
         volatile unsigned int slock;
-} raw_spinlock_t;
+} arch_spinlock_t;
 
-#define __RAW_SPIN_LOCK_UNLOCKED { 1 }
+#define __ARCH_SPIN_LOCK_UNLOCKED { 1 }
 
 #else
 
-typedef struct { } raw_spinlock_t;
+typedef struct { } arch_spinlock_t;
 
-#define __RAW_SPIN_LOCK_UNLOCKED { }
+#define __ARCH_SPIN_LOCK_UNLOCKED { }
 
 #endif
 
 typedef struct {
         /* no debug version on UP */
-} raw_rwlock_t;
+} arch_rwlock_t;
 
-#define __RAW_RW_LOCK_UNLOCKED { }
+#define __ARCH_RW_LOCK_UNLOCKED { }
 
 #endif /* __LINUX_SPINLOCK_TYPES_UP_H */
diff --git a/include/linux/spinlock_up.h b/include/linux/spinlock_up.h
index d4841ed8215b..b14f6a91e19f 100644
--- a/include/linux/spinlock_up.h
+++ b/include/linux/spinlock_up.h
@@ -18,21 +18,21 @@
  */
 
 #ifdef CONFIG_DEBUG_SPINLOCK
-#define __raw_spin_is_locked(x)         ((x)->slock == 0)
+#define arch_spin_is_locked(x)          ((x)->slock == 0)
 
-static inline void __raw_spin_lock(raw_spinlock_t *lock)
+static inline void arch_spin_lock(arch_spinlock_t *lock)
 {
         lock->slock = 0;
 }
 
 static inline void
-__raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long flags)
+arch_spin_lock_flags(arch_spinlock_t *lock, unsigned long flags)
 {
         local_irq_save(flags);
         lock->slock = 0;
 }
 
-static inline int __raw_spin_trylock(raw_spinlock_t *lock)
+static inline int arch_spin_trylock(arch_spinlock_t *lock)
 {
         char oldval = lock->slock;
 
@@ -41,7 +41,7 @@ static inline int __raw_spin_trylock(raw_spinlock_t *lock)
         return oldval > 0;
 }
 
-static inline void __raw_spin_unlock(raw_spinlock_t *lock)
+static inline void arch_spin_unlock(arch_spinlock_t *lock)
 {
         lock->slock = 1;
 }
@@ -49,28 +49,28 @@ static inline void __raw_spin_unlock(raw_spinlock_t *lock)
 /*
  * Read-write spinlocks. No debug version.
  */
-#define __raw_read_lock(lock)           do { (void)(lock); } while (0)
-#define __raw_write_lock(lock)          do { (void)(lock); } while (0)
-#define __raw_read_trylock(lock)        ({ (void)(lock); 1; })
-#define __raw_write_trylock(lock)       ({ (void)(lock); 1; })
-#define __raw_read_unlock(lock)         do { (void)(lock); } while (0)
-#define __raw_write_unlock(lock)        do { (void)(lock); } while (0)
+#define arch_read_lock(lock)            do { (void)(lock); } while (0)
+#define arch_write_lock(lock)           do { (void)(lock); } while (0)
+#define arch_read_trylock(lock) ({ (void)(lock); 1; })
+#define arch_write_trylock(lock)        ({ (void)(lock); 1; })
+#define arch_read_unlock(lock)          do { (void)(lock); } while (0)
+#define arch_write_unlock(lock) do { (void)(lock); } while (0)
 
 #else /* DEBUG_SPINLOCK */
-#define __raw_spin_is_locked(lock)      ((void)(lock), 0)
+#define arch_spin_is_locked(lock)       ((void)(lock), 0)
 /* for sched.c and kernel_lock.c: */
-# define __raw_spin_lock(lock)          do { (void)(lock); } while (0)
-# define __raw_spin_lock_flags(lock, flags)     do { (void)(lock); } while (0)
-# define __raw_spin_unlock(lock)        do { (void)(lock); } while (0)
-# define __raw_spin_trylock(lock)       ({ (void)(lock); 1; })
+# define arch_spin_lock(lock)           do { (void)(lock); } while (0)
+# define arch_spin_lock_flags(lock, flags)      do { (void)(lock); } while (0)
+# define arch_spin_unlock(lock) do { (void)(lock); } while (0)
+# define arch_spin_trylock(lock)        ({ (void)(lock); 1; })
 #endif /* DEBUG_SPINLOCK */
 
-#define __raw_spin_is_contended(lock)   (((void)(lock), 0))
+#define arch_spin_is_contended(lock)    (((void)(lock), 0))
 
-#define __raw_read_can_lock(lock)       (((void)(lock), 1))
-#define __raw_write_can_lock(lock)      (((void)(lock), 1))
+#define arch_read_can_lock(lock)        (((void)(lock), 1))
+#define arch_write_can_lock(lock)       (((void)(lock), 1))
 
-#define __raw_spin_unlock_wait(lock) \
-                do { cpu_relax(); } while (__raw_spin_is_locked(lock))
+#define arch_spin_unlock_wait(lock) \
+                do { cpu_relax(); } while (arch_spin_is_locked(lock))
 
 #endif /* __LINUX_SPINLOCK_UP_H */
diff --git a/include/linux/string.h b/include/linux/string.h
index b8508868d5ad..651839a2a755 100644
--- a/include/linux/string.h
+++ b/include/linux/string.h
@@ -62,7 +62,15 @@ extern char * strnchr(const char *, size_t, int);
 #ifndef __HAVE_ARCH_STRRCHR
 extern char * strrchr(const char *,int);
 #endif
-extern char * __must_check strstrip(char *);
+extern char * __must_check skip_spaces(const char *);
+
+extern char *strim(char *);
+
+static inline __must_check char *strstrip(char *str)
+{
+        return strim(str);
+}
+
 #ifndef __HAVE_ARCH_STRSTR
 extern char * strstr(const char *,const char *);
 #endif
diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h
index 401097781fc0..1906782ec86b 100644
--- a/include/linux/sunrpc/sched.h
+++ b/include/linux/sunrpc/sched.h
@@ -130,12 +130,14 @@ struct rpc_task_setup {
 #define RPC_TASK_DYNAMIC        0x0080          /* task was kmalloc'ed */
 #define RPC_TASK_KILLED         0x0100          /* task was killed */
 #define RPC_TASK_SOFT           0x0200          /* Use soft timeouts */
+#define RPC_TASK_SOFTCONN       0x0400          /* Fail if can't connect */
 
 #define RPC_IS_ASYNC(t)         ((t)->tk_flags & RPC_TASK_ASYNC)
 #define RPC_IS_SWAPPER(t)       ((t)->tk_flags & RPC_TASK_SWAPPER)
 #define RPC_DO_ROOTOVERRIDE(t)  ((t)->tk_flags & RPC_TASK_ROOTCREDS)
 #define RPC_ASSASSINATED(t)     ((t)->tk_flags & RPC_TASK_KILLED)
 #define RPC_IS_SOFT(t)          ((t)->tk_flags & RPC_TASK_SOFT)
+#define RPC_IS_SOFTCONN(t)      ((t)->tk_flags & RPC_TASK_SOFTCONN)
 
 #define RPC_TASK_RUNNING        0
 #define RPC_TASK_QUEUED         1
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 4ec90019c1a4..a2602a8207a6 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -145,38 +145,43 @@ enum {
         SWP_DISCARDABLE = (1 << 2),     /* blkdev supports discard */
         SWP_DISCARDING  = (1 << 3),     /* now discarding a free cluster */
         SWP_SOLIDSTATE  = (1 << 4),     /* blkdev seeks are cheap */
+        SWP_CONTINUED   = (1 << 5),     /* swap_map has count continuation */
                                         /* add others here before... */
         SWP_SCANNING    = (1 << 8),     /* refcount in scan_swap_map */
 };
 
 #define SWAP_CLUSTER_MAX 32
 
-#define SWAP_MAP_MAX    0x7ffe
-#define SWAP_MAP_BAD    0x7fff
-#define SWAP_HAS_CACHE  0x8000          /* There is a swap cache of entry. */
-#define SWAP_COUNT_MASK (~SWAP_HAS_CACHE)
+#define SWAP_MAP_MAX    0x3e    /* Max duplication count, in first swap_map */
+#define SWAP_MAP_BAD    0x3f    /* Note pageblock is bad, in first swap_map */
+#define SWAP_HAS_CACHE  0x40    /* Flag page is cached, in first swap_map */
+#define SWAP_CONT_MAX   0x7f    /* Max count, in each swap_map continuation */
+#define COUNT_CONTINUED 0x80    /* See swap_map continuation for full count */
+#define SWAP_MAP_SHMEM  0xbf    /* Owned by shmem/tmpfs, in first swap_map */
+
 /*
  * The in-memory structure used to track swap areas.
  */
 struct swap_info_struct {
-        unsigned long flags;
-        int prio;                       /* swap priority */
-        int next;                       /* next entry on swap list */
-        struct file *swap_file;
-        struct block_device *bdev;
-        struct list_head extent_list;
-        struct swap_extent *curr_swap_extent;
-        unsigned short *swap_map;
-        unsigned int lowest_bit;
-        unsigned int highest_bit;
+        unsigned long   flags;          /* SWP_USED etc: see above */
+        signed short    prio;           /* swap priority of this type */
+        signed char     type;           /* strange name for an index */
+        signed char     next;           /* next type on the swap list */
+        unsigned int    max;            /* extent of the swap_map */
+        unsigned char *swap_map;        /* vmalloc'ed array of usage counts */
+        unsigned int lowest_bit;        /* index of first free in swap_map */
+        unsigned int highest_bit;       /* index of last free in swap_map */
+        unsigned int pages;             /* total of usable pages of swap */
+        unsigned int inuse_pages;       /* number of those currently in use */
+        unsigned int cluster_next;      /* likely index for next allocation */
+        unsigned int cluster_nr;        /* countdown to next cluster search */
         unsigned int lowest_alloc;      /* while preparing discard cluster */
         unsigned int highest_alloc;     /* while preparing discard cluster */
-        unsigned int cluster_next;
-        unsigned int cluster_nr;
-        unsigned int pages;
-        unsigned int max;
-        unsigned int inuse_pages;
-        unsigned int old_block_size;
+        struct swap_extent *curr_swap_extent;
+        struct swap_extent first_swap_extent;
+        struct block_device *bdev;      /* swap device or bdev of swap file */
+        struct file *swap_file;         /* seldom referenced */
+        unsigned int old_block_size;    /* seldom referenced */
 };
 
 struct swap_list_t {
@@ -273,6 +278,7 @@ extern int scan_unevictable_register_node(struct node *node);
 extern void scan_unevictable_unregister_node(struct node *node);
 
 extern int kswapd_run(int nid);
+extern void kswapd_stop(int nid);
 
 #ifdef CONFIG_MMU
 /* linux/mm/shmem.c */
@@ -309,17 +315,18 @@ extern long total_swap_pages;
 extern void si_swapinfo(struct sysinfo *);
 extern swp_entry_t get_swap_page(void);
 extern swp_entry_t get_swap_page_of_type(int);
-extern void swap_duplicate(swp_entry_t);
-extern int swapcache_prepare(swp_entry_t);
 extern int valid_swaphandles(swp_entry_t, unsigned long *);
+extern int add_swap_count_continuation(swp_entry_t, gfp_t);
+extern void swap_shmem_alloc(swp_entry_t);
+extern int swap_duplicate(swp_entry_t);
+extern int swapcache_prepare(swp_entry_t);
 extern void swap_free(swp_entry_t);
 extern void swapcache_free(swp_entry_t, struct page *page);
 extern int free_swap_and_cache(swp_entry_t);
 extern int swap_type_of(dev_t, sector_t, struct block_device **);
 extern unsigned int count_swap_pages(int, int);
-extern sector_t map_swap_page(struct swap_info_struct *, pgoff_t);
+extern sector_t map_swap_page(struct page *, struct block_device **);
 extern sector_t swapdev_block(int, pgoff_t);
-extern struct swap_info_struct *get_swap_info_struct(unsigned);
 extern int reuse_swap_page(struct page *);
 extern int try_to_free_swap(struct page *);
 struct backing_dev_info;
@@ -384,8 +391,18 @@ static inline void show_swap_cache_info(void)
 #define free_swap_and_cache(swp)        is_migration_entry(swp)
 #define swapcache_prepare(swp)          is_migration_entry(swp)
 
-static inline void swap_duplicate(swp_entry_t swp)
+static inline int add_swap_count_continuation(swp_entry_t swp, gfp_t gfp_mask)
 {
+        return 0;
+}
+
+static inline void swap_shmem_alloc(swp_entry_t swp)
+{
+}
+
+static inline int swap_duplicate(swp_entry_t swp)
+{
+        return 0;
 }
 
 static inline void swap_free(swp_entry_t swp)
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index bc70c5810fec..939a61507ac5 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -834,4 +834,8 @@ int kernel_execve(const char *filename, char *const argv[], char *const envp[]);
 asmlinkage long sys_perf_event_open(
                 struct perf_event_attr __user *attr_uptr,
                 pid_t pid, int cpu, int group_fd, unsigned long flags);
+
+asmlinkage long sys_mmap_pgoff(unsigned long addr, unsigned long len,
+                        unsigned long prot, unsigned long flags,
+                        unsigned long fd, unsigned long pgoff);
 #endif
diff --git a/include/linux/trace_seq.h b/include/linux/trace_seq.h
index 09077f6ed128..5cf397ceb726 100644
--- a/include/linux/trace_seq.h
+++ b/include/linux/trace_seq.h
@@ -14,6 +14,7 @@ struct trace_seq {
         unsigned char           buffer[PAGE_SIZE];
         unsigned int            len;
         unsigned int            readpos;
+        int                     full;
 };
 
 static inline void
@@ -21,6 +22,7 @@ trace_seq_init(struct trace_seq *s)
 {
         s->len = 0;
         s->readpos = 0;
+        s->full = 0;
 }
 
 /*
@@ -33,7 +35,7 @@ extern int trace_seq_vprintf(struct trace_seq *s, const char *fmt, va_list args)
         __attribute__ ((format (printf, 2, 0)));
 extern int
 trace_seq_bprintf(struct trace_seq *s, const char *fmt, const u32 *binary);
-extern void trace_print_seq(struct seq_file *m, struct trace_seq *s);
+extern int trace_print_seq(struct seq_file *m, struct trace_seq *s);
 extern ssize_t trace_seq_to_user(struct trace_seq *s, char __user *ubuf,
                                  size_t cnt);
 extern int trace_seq_puts(struct trace_seq *s, const char *str);
@@ -55,8 +57,9 @@ trace_seq_bprintf(struct trace_seq *s, const char *fmt, const u32 *binary)
         return 0;
 }
 
-static inline void trace_print_seq(struct seq_file *m, struct trace_seq *s)
+static inline int trace_print_seq(struct seq_file *m, struct trace_seq *s)
 {
+        return 0;
 }
 static inline ssize_t trace_seq_to_user(struct trace_seq *s, char __user *ubuf,
                                  size_t cnt)
diff --git a/include/linux/tty.h b/include/linux/tty.h
index f0f43d08d8b8..ef3a2947b102 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -190,9 +190,17 @@ struct tty_port_operations {
         /* Control the DTR line */
         void (*dtr_rts)(struct tty_port *port, int raise);
         /* Called when the last close completes or a hangup finishes
-           IFF the port was initialized. Do not use to free resources */
+           IFF the port was initialized. Do not use to free resources. Called
+           under the port mutex to serialize against activate/shutdowns */
         void (*shutdown)(struct tty_port *port);
         void (*drop)(struct tty_port *port);
+        /* Called under the port mutex from tty_port_open, serialized using
+           the port mutex */
+        /* FIXME: long term getting the tty argument *out* of this would be
+           good for consoles */
+        int (*activate)(struct tty_port *port, struct tty_struct *tty);
+        /* Called on the final put of a port */
+        void (*destruct)(struct tty_port *port);
 };
         
 struct tty_port {
@@ -206,12 +214,14 @@ struct tty_port {
         wait_queue_head_t       delta_msr_wait; /* Modem status change */
         unsigned long           flags;          /* TTY flags ASY_*/
         struct mutex            mutex;          /* Locking */
+        struct mutex            buf_mutex;      /* Buffer alloc lock */
         unsigned char           *xmit_buf;      /* Optional buffer */
         unsigned int            close_delay;    /* Close port delay */
         unsigned int            closing_wait;   /* Delay for output */
         int                     drain_delay;    /* Set to zero if no pure time
                                                    based drain is needed else
                                                    set to size of fifo */
+        struct kref             kref;           /* Ref counter */
 };
 
 /*
@@ -340,8 +350,6 @@ extern void tty_write_flush(struct tty_struct *);
 
 extern struct ktermios tty_std_termios;
 
-extern int kmsg_redirect;
-
 extern void console_init(void);
 extern int vcs_init(void);
 
@@ -439,7 +447,7 @@ extern void initialize_tty_struct(struct tty_struct *tty,
                 struct tty_driver *driver, int idx);
 extern struct tty_struct *tty_init_dev(struct tty_driver *driver, int idx,
                                                                 int first_ok);
-extern void tty_release_dev(struct file *filp);
+extern int tty_release(struct inode *inode, struct file *filp);
 extern int tty_init_termios(struct tty_struct *tty);
 
 extern struct tty_struct *tty_pair_get_tty(struct tty_struct *tty);
@@ -454,6 +462,15 @@ extern int tty_write_lock(struct tty_struct *tty, int ndelay);
 extern void tty_port_init(struct tty_port *port);
 extern int tty_port_alloc_xmit_buf(struct tty_port *port);
 extern void tty_port_free_xmit_buf(struct tty_port *port);
+extern void tty_port_put(struct tty_port *port);
+
+extern inline struct tty_port *tty_port_get(struct tty_port *port)
+{
+        if (port)
+                kref_get(&port->kref);
+        return port;
+}
+
 extern struct tty_struct *tty_port_tty_get(struct tty_port *port);
 extern void tty_port_tty_set(struct tty_port *port, struct tty_struct *tty);
 extern int tty_port_carrier_raised(struct tty_port *port);
@@ -467,6 +484,8 @@ extern int tty_port_close_start(struct tty_port *port,
 extern void tty_port_close_end(struct tty_port *port, struct tty_struct *tty);
 extern void tty_port_close(struct tty_port *port,
                                 struct tty_struct *tty, struct file *filp);
+extern int tty_port_open(struct tty_port *port,
+                                struct tty_struct *tty, struct file *filp);
 extern inline int tty_port_users(struct tty_port *port)
 {
         return port->count + port->blocked_open;
diff --git a/include/linux/usb.h b/include/linux/usb.h
index a34fa89f1474..e101a2d04d75 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -331,6 +331,7 @@ struct usb_bus {
         u8 otg_port;                    /* 0, or number of OTG/HNP port */
         unsigned is_b_host:1;           /* true during some HNP roleswitches */
         unsigned b_hnp_enable:1;        /* OTG: did A-Host enable HNP? */
+        unsigned sg_tablesize;          /* 0 or largest number of sg list entries */
 
         int devnum_next;                /* Next open device number in
                                          * round-robin allocation */
@@ -428,11 +429,9 @@ struct usb_tt;
  * @last_busy: time of last use
  * @autosuspend_delay: in jiffies
  * @connect_time: time device was first connected
- * @auto_pm: autosuspend/resume in progress
  * @do_remote_wakeup:  remote wakeup should be enabled
  * @reset_resume: needs reset instead of resume
  * @autosuspend_disabled: autosuspend disabled by the user
- * @autoresume_disabled: autoresume disabled by the user
  * @skip_sys_resume: skip the next system resume
  * @wusb_dev: if this is a Wireless USB device, link to the WUSB
  *      specific data for the device.
@@ -513,11 +512,9 @@ struct usb_device {
         int autosuspend_delay;
         unsigned long connect_time;
 
-        unsigned auto_pm:1;
         unsigned do_remote_wakeup:1;
         unsigned reset_resume:1;
         unsigned autosuspend_disabled:1;
-        unsigned autoresume_disabled:1;
         unsigned skip_sys_resume:1;
 #endif
         struct wusb_dev *wusb_dev;
@@ -543,22 +540,20 @@ extern struct usb_device *usb_find_device(u16 vendor_id, u16 product_id);
 
 /* USB autosuspend and autoresume */
 #ifdef CONFIG_USB_SUSPEND
-extern int usb_autopm_set_interface(struct usb_interface *intf);
 extern int usb_autopm_get_interface(struct usb_interface *intf);
 extern void usb_autopm_put_interface(struct usb_interface *intf);
 extern int usb_autopm_get_interface_async(struct usb_interface *intf);
 extern void usb_autopm_put_interface_async(struct usb_interface *intf);
 
-static inline void usb_autopm_enable(struct usb_interface *intf)
+static inline void usb_autopm_get_interface_no_resume(
+                struct usb_interface *intf)
 {
-        atomic_set(&intf->pm_usage_cnt, 0);
-        usb_autopm_set_interface(intf);
+        atomic_inc(&intf->pm_usage_cnt);
 }
-
-static inline void usb_autopm_disable(struct usb_interface *intf)
+static inline void usb_autopm_put_interface_no_suspend(
+                struct usb_interface *intf)
 {
-        atomic_set(&intf->pm_usage_cnt, 1);
-        usb_autopm_set_interface(intf);
+        atomic_dec(&intf->pm_usage_cnt);
 }
 
 static inline void usb_mark_last_busy(struct usb_device *udev)
@@ -568,12 +563,8 @@ static inline void usb_mark_last_busy(struct usb_device *udev)
 
 #else
 
-static inline int usb_autopm_set_interface(struct usb_interface *intf)
-{ return 0; }
-
 static inline int usb_autopm_get_interface(struct usb_interface *intf)
 { return 0; }
-
 static inline int usb_autopm_get_interface_async(struct usb_interface *intf)
 { return 0; }
 
@@ -581,9 +572,11 @@ static inline void usb_autopm_put_interface(struct usb_interface *intf)
 { }
 static inline void usb_autopm_put_interface_async(struct usb_interface *intf)
 { }
-static inline void usb_autopm_enable(struct usb_interface *intf)
+static inline void usb_autopm_get_interface_no_resume(
+                struct usb_interface *intf)
 { }
-static inline void usb_autopm_disable(struct usb_interface *intf)
+static inline void usb_autopm_put_interface_no_suspend(
+                struct usb_interface *intf)
 { }
 static inline void usb_mark_last_busy(struct usb_device *udev)
 { }
@@ -626,6 +619,10 @@ extern struct usb_interface *usb_ifnum_to_if(const struct usb_device *dev,
                 unsigned ifnum);
 extern struct usb_host_interface *usb_altnum_to_altsetting(
                 const struct usb_interface *intf, unsigned int altnum);
+extern struct usb_host_interface *usb_find_alt_setting(
+                struct usb_host_config *config,
+                unsigned int iface_num,
+                unsigned int alt_num);
 
 
 /**
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
index 4f6bb3d2160e..738ea1a691cb 100644
--- a/include/linux/usb/composite.h
+++ b/include/linux/usb/composite.h
@@ -127,6 +127,7 @@ struct usb_function {
         /* private: */
         /* internals */
         struct list_head                list;
+        DECLARE_BITMAP(endpoints, 32);
 };
 
 int usb_add_function(struct usb_configuration *, struct usb_function *);
diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
index 2443c0e7a80c..52bb917641f0 100644
--- a/include/linux/usb/otg.h
+++ b/include/linux/usb/otg.h
@@ -33,6 +33,23 @@ enum usb_otg_state {
         OTG_STATE_A_VBUS_ERR,
 };
 
+#define USB_OTG_PULLUP_ID               (1 << 0)
+#define USB_OTG_PULLDOWN_DP             (1 << 1)
+#define USB_OTG_PULLDOWN_DM             (1 << 2)
+#define USB_OTG_EXT_VBUS_INDICATOR      (1 << 3)
+#define USB_OTG_DRV_VBUS                (1 << 4)
+#define USB_OTG_DRV_VBUS_EXT            (1 << 5)
+
+struct otg_transceiver;
+
+/* for transceivers connected thru an ULPI interface, the user must
+ * provide access ops
+ */
+struct otg_io_access_ops {
+        int (*read)(struct otg_transceiver *otg, u32 reg);
+        int (*write)(struct otg_transceiver *otg, u32 val, u32 reg);
+};
+
 /*
  * the otg driver needs to interact with both device side and host side
  * usb controllers.  it decides which controller is active at a given
@@ -42,6 +59,7 @@ enum usb_otg_state {
 struct otg_transceiver {
         struct device           *dev;
         const char              *label;
+        unsigned int             flags;
 
         u8                      default_a;
         enum usb_otg_state      state;
@@ -49,10 +67,17 @@ struct otg_transceiver {
         struct usb_bus          *host;
         struct usb_gadget       *gadget;
 
+        struct otg_io_access_ops        *io_ops;
+        void __iomem                    *io_priv;
+
         /* to pass extra port status to the root hub */
         u16                     port_status;
         u16                     port_change;
 
+        /* initialize/shutdown the OTG controller */
+        int     (*init)(struct otg_transceiver *otg);
+        void    (*shutdown)(struct otg_transceiver *otg);
+
         /* bind/unbind the host controller */
         int     (*set_host)(struct otg_transceiver *otg,
                                 struct usb_bus *host);
@@ -65,6 +90,10 @@ struct otg_transceiver {
         int     (*set_power)(struct otg_transceiver *otg,
                                 unsigned mA);
 
+        /* effective for A-peripheral, ignored for B devices */
+        int     (*set_vbus)(struct otg_transceiver *otg,
+                                bool enabled);
+
         /* for non-OTG B devices: set transceiver into suspend mode */
         int     (*set_suspend)(struct otg_transceiver *otg,
                                 int suspend);
@@ -85,6 +114,38 @@ extern int otg_set_transceiver(struct otg_transceiver *);
 extern void usb_nop_xceiv_register(void);
 extern void usb_nop_xceiv_unregister(void);
 
+/* helpers for direct access thru low-level io interface */
+static inline int otg_io_read(struct otg_transceiver *otg, u32 reg)
+{
+        if (otg->io_ops && otg->io_ops->read)
+                return otg->io_ops->read(otg, reg);
+
+        return -EINVAL;
+}
+
+static inline int otg_io_write(struct otg_transceiver *otg, u32 reg, u32 val)
+{
+        if (otg->io_ops && otg->io_ops->write)
+                return otg->io_ops->write(otg, reg, val);
+
+        return -EINVAL;
+}
+
+static inline int
+otg_init(struct otg_transceiver *otg)
+{
+        if (otg->init)
+                return otg->init(otg);
+
+        return 0;
+}
+
+static inline void
+otg_shutdown(struct otg_transceiver *otg)
+{
+        if (otg->shutdown)
+                otg->shutdown(otg);
+}
 
 /* for usb host and peripheral controller drivers */
 extern struct otg_transceiver *otg_get_transceiver(void);
@@ -97,6 +158,12 @@ otg_start_hnp(struct otg_transceiver *otg)
         return otg->start_hnp(otg);
 }
 
+/* Context: can sleep */
+static inline int
+otg_set_vbus(struct otg_transceiver *otg, bool enabled)
+{
+        return otg->set_vbus(otg, enabled);
+}
 
 /* for HCDs */
 static inline int
@@ -105,7 +172,6 @@ otg_set_host(struct otg_transceiver *otg, struct usb_bus *host)
         return otg->set_host(otg, host);
 }
 
-
 /* for usb peripheral controller drivers */
 
 /* Context: can sleep */
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index ce911ebf91e8..acf6e457c04b 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -39,8 +39,6 @@ enum port_dev_state {
  * @serial: pointer back to the struct usb_serial owner of this port.
  * @port: pointer to the corresponding tty_port for this port.
  * @lock: spinlock to grab when updating portions of this structure.
- * @mutex: mutex used to synchronize serial_open() and serial_close()
- *      access for this port.
  * @number: the number of the port (the minor number).
  * @interrupt_in_buffer: pointer to the interrupt in buffer for this port.
  * @interrupt_in_urb: pointer to the interrupt in struct urb for this port.
@@ -77,7 +75,6 @@ struct usb_serial_port {
         struct usb_serial       *serial;
         struct tty_port         port;
         spinlock_t              lock;
-        struct mutex            mutex;
         unsigned char           number;
 
         unsigned char           *interrupt_in_buffer;
diff --git a/include/linux/usb/ulpi.h b/include/linux/usb/ulpi.h
new file mode 100644
index 000000000000..20675c6ebc4d
--- /dev/null
+++ b/include/linux/usb/ulpi.h
@@ -0,0 +1,7 @@
+#ifndef __LINUX_USB_ULPI_H
+#define __LINUX_USB_ULPI_H
+
+struct otg_transceiver *otg_ulpi_create(struct otg_io_access_ops *ops,
+                                        unsigned int flags);
+
+#endif /* __LINUX_USB_ULPI_H */
diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h
index 3d15fb9bc116..a4b947e470a5 100644
--- a/include/linux/usb_usual.h
+++ b/include/linux/usb_usual.h
@@ -56,7 +56,9 @@
         US_FLAG(SANE_SENSE,     0x00008000)                     \
                 /* Sane Sense (> 18 bytes) */                   \
         US_FLAG(CAPACITY_OK,    0x00010000)                     \
-                /* READ CAPACITY response is correct */
+                /* READ CAPACITY response is correct */         \
+        US_FLAG(BAD_SENSE,      0x00020000)                     \
+                /* Bad Sense (never more than 18 bytes) */
 
 #define US_FLAG(name, value)    US_FL_##name = value ,
 enum { US_DO_ALL_FLAGS };
diff --git a/include/linux/usbdevice_fs.h b/include/linux/usbdevice_fs.h
index b2a7d8ba6ee3..15591d2ea400 100644
--- a/include/linux/usbdevice_fs.h
+++ b/include/linux/usbdevice_fs.h
@@ -128,6 +128,29 @@ struct usbdevfs_hub_portinfo {
 #ifdef __KERNEL__
 #ifdef CONFIG_COMPAT
 #include <linux/compat.h>
+
+struct usbdevfs_ctrltransfer32 {
+        u8 bRequestType;
+        u8 bRequest;
+        u16 wValue;
+        u16 wIndex;
+        u16 wLength;
+        u32 timeout;  /* in milliseconds */
+        compat_caddr_t data;
+};
+
+struct usbdevfs_bulktransfer32 {
+        compat_uint_t ep;
+        compat_uint_t len;
+        compat_uint_t timeout; /* in milliseconds */
+        compat_caddr_t data;
+};
+
+struct usbdevfs_disconnectsignal32 {
+        compat_int_t signr;
+        compat_caddr_t context;
+};
+
 struct usbdevfs_urb32 {
         unsigned char type;
         unsigned char endpoint;
@@ -153,7 +176,9 @@ struct usbdevfs_ioctl32 {
 #endif /* __KERNEL__ */
 
 #define USBDEVFS_CONTROL           _IOWR('U', 0, struct usbdevfs_ctrltransfer)
+#define USBDEVFS_CONTROL32           _IOWR('U', 0, struct usbdevfs_ctrltransfer32)
 #define USBDEVFS_BULK              _IOWR('U', 2, struct usbdevfs_bulktransfer)
+#define USBDEVFS_BULK32              _IOWR('U', 2, struct usbdevfs_bulktransfer32)
 #define USBDEVFS_RESETEP           _IOR('U', 3, unsigned int)
 #define USBDEVFS_SETINTERFACE      _IOR('U', 4, struct usbdevfs_setinterface)
 #define USBDEVFS_SETCONFIGURATION  _IOR('U', 5, unsigned int)
@@ -166,6 +191,7 @@ struct usbdevfs_ioctl32 {
 #define USBDEVFS_REAPURBNDELAY     _IOW('U', 13, void *)
 #define USBDEVFS_REAPURBNDELAY32   _IOW('U', 13, __u32)
 #define USBDEVFS_DISCSIGNAL        _IOR('U', 14, struct usbdevfs_disconnectsignal)
+#define USBDEVFS_DISCSIGNAL32      _IOR('U', 14, struct usbdevfs_disconnectsignal32)
 #define USBDEVFS_CLAIMINTERFACE    _IOR('U', 15, unsigned int)
 #define USBDEVFS_RELEASEINTERFACE  _IOR('U', 16, unsigned int)
 #define USBDEVFS_CONNECTINFO       _IOW('U', 17, struct usbdevfs_connectinfo)
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
index 2d0f222388a8..ee03bba9c5df 100644
--- a/include/linux/vmstat.h
+++ b/include/linux/vmstat.h
@@ -40,6 +40,8 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
                 PGSCAN_ZONE_RECLAIM_FAILED,
 #endif
                 PGINODESTEAL, SLABS_SCANNED, KSWAPD_STEAL, KSWAPD_INODESTEAL,
+                KSWAPD_LOW_WMARK_HIT_QUICKLY, KSWAPD_HIGH_WMARK_HIT_QUICKLY,
+                KSWAPD_SKIP_CONGESTION_WAIT,
                 PAGEOUTRUN, ALLOCSTALL, PGROTATED,
 #ifdef CONFIG_HUGETLB_PAGE
                 HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL,
@@ -76,24 +78,22 @@ DECLARE_PER_CPU(struct vm_event_state, vm_event_states);
 
 static inline void __count_vm_event(enum vm_event_item item)
 {
-        __get_cpu_var(vm_event_states).event[item]++;
+        __this_cpu_inc(per_cpu_var(vm_event_states).event[item]);
 }
 
 static inline void count_vm_event(enum vm_event_item item)
 {
-        get_cpu_var(vm_event_states).event[item]++;
-        put_cpu();
+        this_cpu_inc(per_cpu_var(vm_event_states).event[item]);
 }
 
 static inline void __count_vm_events(enum vm_event_item item, long delta)
 {
-        __get_cpu_var(vm_event_states).event[item] += delta;
+        __this_cpu_add(per_cpu_var(vm_event_states).event[item], delta);
 }
 
 static inline void count_vm_events(enum vm_event_item item, long delta)
 {
-        get_cpu_var(vm_event_states).event[item] += delta;
-        put_cpu();
+        this_cpu_add(per_cpu_var(vm_event_states).event[item], delta);
 }
 
 extern void all_vm_events(unsigned long *);
diff --git a/include/linux/vt.h b/include/linux/vt.h
index 7ffa11f06232..3fb9944e50a6 100644
--- a/include/linux/vt.h
+++ b/include/linux/vt.h
@@ -84,4 +84,19 @@ struct vt_setactivate {
 
 #define VT_SETACTIVATE  0x560F  /* Activate and set the mode of a console */
 
+#ifdef CONFIG_VT_CONSOLE
+
+extern int vt_kmsg_redirect(int new);
+
+#else
+
+static inline int vt_kmsg_redirect(int new)
+{
+        return 0;
+}
+
+#endif
+
+#define vt_get_kmsg_redirect() vt_kmsg_redirect(-1)
+
 #endif /* _LINUX_VT_H */
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index cf24c20de9e4..9466e860d8c2 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -25,6 +25,7 @@ typedef void (*work_func_t)(struct work_struct *work);
 struct work_struct {
         atomic_long_t data;
 #define WORK_STRUCT_PENDING 0           /* T if work item pending execution */
+#define WORK_STRUCT_STATIC  1           /* static initializer (debugobjects) */
 #define WORK_STRUCT_FLAG_MASK (3UL)
 #define WORK_STRUCT_WQ_DATA_MASK (~WORK_STRUCT_FLAG_MASK)
         struct list_head entry;
@@ -35,6 +36,7 @@ struct work_struct {
 };
 
 #define WORK_DATA_INIT()        ATOMIC_LONG_INIT(0)
+#define WORK_DATA_STATIC_INIT() ATOMIC_LONG_INIT(2)
 
 struct delayed_work {
         struct work_struct work;
@@ -63,7 +65,7 @@ struct execute_work {
 #endif
 
 #define __WORK_INITIALIZER(n, f) {                              \
-        .data = WORK_DATA_INIT(),                               \
+        .data = WORK_DATA_STATIC_INIT(),                        \
         .entry  = { &(n).entry, &(n).entry },                   \
         .func = (f),                                            \
         __WORK_INIT_LOCKDEP_MAP(#n, &(n))                       \
@@ -91,6 +93,14 @@ struct execute_work {
 #define PREPARE_DELAYED_WORK(_work, _func)                      \
         PREPARE_WORK(&(_work)->work, (_func))
 
+#ifdef CONFIG_DEBUG_OBJECTS_WORK
+extern void __init_work(struct work_struct *work, int onstack);
+extern void destroy_work_on_stack(struct work_struct *work);
+#else
+static inline void __init_work(struct work_struct *work, int onstack) { }
+static inline void destroy_work_on_stack(struct work_struct *work) { }
+#endif
+
 /*
  * initialize all of a work item in one go
  *
@@ -99,24 +109,36 @@ struct execute_work {
  * to generate better code.
  */
 #ifdef CONFIG_LOCKDEP
-#define INIT_WORK(_work, _func)                                         \
+#define __INIT_WORK(_work, _func, _onstack)                             \
         do {                                                            \
                 static struct lock_class_key __key;                     \
                                                                         \
+                __init_work((_work), _onstack);                         \
                 (_work)->data = (atomic_long_t) WORK_DATA_INIT();       \
                 lockdep_init_map(&(_work)->lockdep_map, #_work, &__key, 0);\
                 INIT_LIST_HEAD(&(_work)->entry);                        \
                 PREPARE_WORK((_work), (_func));                         \
         } while (0)
 #else
-#define INIT_WORK(_work, _func)                                         \
+#define __INIT_WORK(_work, _func, _onstack)                             \
         do {                                                            \
+                __init_work((_work), _onstack);                         \
                 (_work)->data = (atomic_long_t) WORK_DATA_INIT();       \
                 INIT_LIST_HEAD(&(_work)->entry);                        \
                 PREPARE_WORK((_work), (_func));                         \
         } while (0)
 #endif
 
+#define INIT_WORK(_work, _func)                                 \
+        do {                                                    \
+                __INIT_WORK((_work), (_func), 0);               \
+        } while (0)
+
+#define INIT_WORK_ON_STACK(_work, _func)                        \
+        do {                                                    \
+                __INIT_WORK((_work), (_func), 1);               \
+        } while (0)
+
 #define INIT_DELAYED_WORK(_work, _func)                         \
         do {                                                    \
                 INIT_WORK(&(_work)->work, (_func));             \
@@ -125,22 +147,16 @@ struct execute_work {
 
 #define INIT_DELAYED_WORK_ON_STACK(_work, _func)                \
         do {                                                    \
-                INIT_WORK(&(_work)->work, (_func));             \
+                INIT_WORK_ON_STACK(&(_work)->work, (_func));    \
                 init_timer_on_stack(&(_work)->timer);           \
         } while (0)
 
-#define INIT_DELAYED_WORK_DEFERRABLE(_work, _func)                      \
+#define INIT_DELAYED_WORK_DEFERRABLE(_work, _func)              \
         do {                                                    \
                 INIT_WORK(&(_work)->work, (_func));             \
                 init_timer_deferrable(&(_work)->timer);         \
         } while (0)
 
-#define INIT_DELAYED_WORK_ON_STACK(_work, _func)                \
-        do {                                                    \
-                INIT_WORK(&(_work)->work, (_func));             \
-                init_timer_on_stack(&(_work)->timer);           \
-        } while (0)
-
 /**
  * work_pending - Find out whether a work item is currently pending
  * @work: The work item in question