Merge commit 'origin/master' into next

67 files changed, 2119 insertions, 303 deletions

diff --git a/include/linux/adfs_fs.h b/include/linux/adfs_fs.h
index ef788c2085a1..b19801f73890 100644
--- a/include/linux/adfs_fs.h
+++ b/include/linux/adfs_fs.h
@@ -41,8 +41,6 @@ struct adfs_discrecord {
 #define ADFS_DR_SIZE_BITS       (ADFS_DR_SIZE << 3)
 
 #ifdef __KERNEL__
-#include <linux/adfs_fs_i.h>
-#include <linux/adfs_fs_sb.h>
 /*
  * Calculate the boot block checksum on an ADFS drive.  Note that this will
  * appear to be correct if the sector contains all zeros, so also check that
@@ -60,17 +58,6 @@ static inline int adfs_checkbblk(unsigned char *ptr)
 
         return (result & 0xff) != ptr[511];
 }
-
-static inline struct adfs_sb_info *ADFS_SB(struct super_block *sb)
-{
-        return sb->s_fs_info;
-}
-
-static inline struct adfs_inode_info *ADFS_I(struct inode *inode)
-{
-        return container_of(inode, struct adfs_inode_info, vfs_inode);
-}
-
 #endif
 
 #endif
diff --git a/include/linux/adfs_fs_i.h b/include/linux/adfs_fs_i.h
deleted file mode 100644
index cb543034e54f..000000000000
--- a/include/linux/adfs_fs_i.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- *  linux/include/linux/adfs_fs_i.h
- *
- * Copyright (C) 1997 Russell King
- */
-
-#ifndef _ADFS_FS_I
-#define _ADFS_FS_I
-
-/*
- * adfs file system inode data in memory
- */
-struct adfs_inode_info {
-        loff_t          mmu_private;
-        unsigned long   parent_id;      /* object id of parent          */
-        __u32           loadaddr;       /* RISC OS load address         */
-        __u32           execaddr;       /* RISC OS exec address         */
-        unsigned int    filetype;       /* RISC OS file type            */
-        unsigned int    attr;           /* RISC OS permissions          */
-        unsigned int    stamped:1;      /* RISC OS file has date/time   */
-        struct inode vfs_inode;
-};
-
-#endif
diff --git a/include/linux/adfs_fs_sb.h b/include/linux/adfs_fs_sb.h
deleted file mode 100644
index d9bf05c02ccc..000000000000
--- a/include/linux/adfs_fs_sb.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- *  linux/include/linux/adfs_fs_sb.h
- *
- * Copyright (C) 1997-1999 Russell King
- */
-
-#ifndef _ADFS_FS_SB
-#define _ADFS_FS_SB
-
-/*
- * Forward-declare this
- */
-struct adfs_discmap;
-struct adfs_dir_ops;
-
-/*
- * ADFS file system superblock data in memory
- */
-struct adfs_sb_info {
-        struct adfs_discmap *s_map;     /* bh list containing map                */
-        struct adfs_dir_ops *s_dir;     /* directory operations                  */
-
-        uid_t           s_uid;          /* owner uid                             */
-        gid_t           s_gid;          /* owner gid                             */
-        umode_t         s_owner_mask;   /* ADFS owner perm -> unix perm          */
-        umode_t         s_other_mask;   /* ADFS other perm -> unix perm          */
-
-        __u32           s_ids_per_zone; /* max. no ids in one zone               */
-        __u32           s_idlen;        /* length of ID in map                   */
-        __u32           s_map_size;     /* sector size of a map                  */
-        unsigned long   s_size;         /* total size (in blocks) of this fs     */
-        signed int      s_map2blk;      /* shift left by this for map->sector    */
-        unsigned int    s_log2sharesize;/* log2 share size                       */
-        __le32          s_version;      /* disc format version                   */
-        unsigned int    s_namelen;      /* maximum number of characters in name  */
-};
-
-#endif
diff --git a/include/linux/bug.h b/include/linux/bug.h
index 54398d2c6d8d..d276b5510c83 100644
--- a/include/linux/bug.h
+++ b/include/linux/bug.h
@@ -1,7 +1,6 @@
 #ifndef _LINUX_BUG_H
 #define _LINUX_BUG_H
 
-#include <linux/module.h>
 #include <asm/bug.h>
 
 enum bug_trap_type {
@@ -24,10 +23,6 @@ const struct bug_entry *find_bug(unsigned long bugaddr);
 
 enum bug_trap_type report_bug(unsigned long bug_addr, struct pt_regs *regs);
 
-int  module_bug_finalize(const Elf_Ehdr *, const Elf_Shdr *,
-                         struct module *);
-void module_bug_cleanup(struct module *);
-
 /* These are defined by the architecture */
 int is_valid_bugaddr(unsigned long addr);
 
@@ -38,13 +33,6 @@ static inline enum bug_trap_type report_bug(unsigned long bug_addr,
 {
         return BUG_TRAP_TYPE_BUG;
 }
-static inline int  module_bug_finalize(const Elf_Ehdr *hdr,
-                                        const Elf_Shdr *sechdrs,
-                                        struct module *mod)
-{
-        return 0;
-}
-static inline void module_bug_cleanup(struct module *mod) {}
 
 #endif  /* CONFIG_GENERIC_BUG */
 #endif  /* _LINUX_BUG_H */
diff --git a/include/linux/c2port.h b/include/linux/c2port.h
index 7b5a2388ba67..2a5cd867c365 100644
--- a/include/linux/c2port.h
+++ b/include/linux/c2port.h
@@ -10,6 +10,7 @@
  */
 
 #include <linux/device.h>
+#include <linux/kmemcheck.h>
 
 #define C2PORT_NAME_LEN                 32
 
@@ -20,8 +21,10 @@
 /* Main struct */
 struct c2port_ops;
 struct c2port_device {
+        kmemcheck_bitfield_begin(flags);
         unsigned int access:1;
         unsigned int flash_access:1;
+        kmemcheck_bitfield_end(flags);
 
         int id;
         char name[C2PORT_NAME_LEN];
diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h
index 05ea1dd7d681..a5740fc4d04b 100644
--- a/include/linux/cpuset.h
+++ b/include/linux/cpuset.h
@@ -18,7 +18,6 @@
 
 extern int number_of_cpusets;   /* How many cpusets are defined in system? */
 
-extern int cpuset_init_early(void);
 extern int cpuset_init(void);
 extern void cpuset_init_smp(void);
 extern void cpuset_cpus_allowed(struct task_struct *p, struct cpumask *mask);
@@ -27,7 +26,6 @@ extern void cpuset_cpus_allowed_locked(struct task_struct *p,
 extern nodemask_t cpuset_mems_allowed(struct task_struct *p);
 #define cpuset_current_mems_allowed (current->mems_allowed)
 void cpuset_init_current_mems_allowed(void);
-void cpuset_update_task_memory_state(void);
 int cpuset_nodemask_valid_mems_allowed(nodemask_t *nodemask);
 
 extern int __cpuset_node_allowed_softwall(int node, gfp_t gfp_mask);
@@ -92,9 +90,13 @@ extern void rebuild_sched_domains(void);
 
 extern void cpuset_print_task_mems_allowed(struct task_struct *p);
 
+static inline void set_mems_allowed(nodemask_t nodemask)
+{
+        current->mems_allowed = nodemask;
+}
+
 #else /* !CONFIG_CPUSETS */
 
-static inline int cpuset_init_early(void) { return 0; }
 static inline int cpuset_init(void) { return 0; }
 static inline void cpuset_init_smp(void) {}
 
@@ -116,7 +118,6 @@ static inline nodemask_t cpuset_mems_allowed(struct task_struct *p)
 
 #define cpuset_current_mems_allowed (node_states[N_HIGH_MEMORY])
 static inline void cpuset_init_current_mems_allowed(void) {}
-static inline void cpuset_update_task_memory_state(void) {}
 
 static inline int cpuset_nodemask_valid_mems_allowed(nodemask_t *nodemask)
 {
@@ -188,6 +189,10 @@ static inline void cpuset_print_task_mems_allowed(struct task_struct *p)
 {
 }
 
+static inline void set_mems_allowed(nodemask_t nodemask)
+{
+}
+
 #endif /* !CONFIG_CPUSETS */
 
 #endif /* _LINUX_CPUSET_H */
diff --git a/include/linux/device.h b/include/linux/device.h
index a4a7b10aaa48..ed4e39f2c423 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -114,6 +114,8 @@ extern int bus_unregister_notifier(struct bus_type *bus,
 #define BUS_NOTIFY_BOUND_DRIVER         0x00000003 /* driver bound to device */
 #define BUS_NOTIFY_UNBIND_DRIVER        0x00000004 /* driver about to be
                                                       unbound */
+#define BUS_NOTIFY_UNBOUND_DRIVER       0x00000005 /* driver is unbound
+                                                      from the device */
 
 extern struct kset *bus_get_kset(struct bus_type *bus);
 extern struct klist *bus_get_device_klist(struct bus_type *bus);
@@ -192,6 +194,7 @@ struct class {
         struct kobject                  *dev_kobj;
 
         int (*dev_uevent)(struct device *dev, struct kobj_uevent_env *env);
+        char *(*nodename)(struct device *dev);
 
         void (*class_release)(struct class *class);
         void (*dev_release)(struct device *dev);
@@ -287,6 +290,7 @@ struct device_type {
         const char *name;
         struct attribute_group **groups;
         int (*uevent)(struct device *dev, struct kobj_uevent_env *env);
+        char *(*nodename)(struct device *dev);
         void (*release)(struct device *dev);
 
         struct dev_pm_ops *pm;
@@ -486,6 +490,7 @@ extern struct device *device_find_child(struct device *dev, void *data,
 extern int device_rename(struct device *dev, char *new_name);
 extern int device_move(struct device *dev, struct device *new_parent,
                        enum dpm_order dpm_order);
+extern const char *device_get_nodename(struct device *dev, const char **tmp);
 
 /*
  * Root device objects for grouping under /sys/devices
diff --git a/include/linux/eisa.h b/include/linux/eisa.h
index e61c0be2a459..6925249a5ac6 100644
--- a/include/linux/eisa.h
+++ b/include/linux/eisa.h
@@ -78,12 +78,12 @@ static inline void eisa_driver_unregister (struct eisa_driver *edrv) { }
 /* Mimics pci.h... */
 static inline void *eisa_get_drvdata (struct eisa_device *edev)
 {
-        return edev->dev.driver_data;
+        return dev_get_drvdata(&edev->dev);
 }
 
 static inline void eisa_set_drvdata (struct eisa_device *edev, void *data)
 {
-        edev->dev.driver_data = data;
+        dev_set_drvdata(&edev->dev, data);
 }
 
 /* The EISA root device. There's rumours about machines with multiple
diff --git a/include/linux/fb.h b/include/linux/fb.h
index 330c4b1bfcaa..dd68358996b7 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -677,6 +677,9 @@ struct fb_ops {
         /* get capability given var */
         void (*fb_get_caps)(struct fb_info *info, struct fb_blit_caps *caps,
                             struct fb_var_screeninfo *var);
+
+        /* teardown any resources to do with this framebuffer */
+        void (*fb_destroy)(struct fb_info *info);
 };
 
 #ifdef CONFIG_FB_TILEBLITTING
@@ -786,6 +789,8 @@ struct fb_tile_ops {
 #define FBINFO_MISC_USEREVENT          0x10000 /* event request
                                                   from userspace */
 #define FBINFO_MISC_TILEBLITTING       0x20000 /* use tile blitting */
+#define FBINFO_MISC_FIRMWARE           0x40000 /* a replaceable firmware
+                                                  inited framebuffer */
 
 /* A driver may set this flag to indicate that it does want a set_par to be
  * called every time when fbcon_switch is executed. The advantage is that with
@@ -854,7 +859,12 @@ struct fb_info {
         u32 state;                      /* Hardware state i.e suspend */
         void *fbcon_par;                /* fbcon use-only private area */
         /* From here on everything is device dependent */
-        void *par;      
+        void *par;
+        /* we need the PCI or similiar aperture base/size not
+           smem_start/size as smem_start may just be an object
+           allocated inside the aperture so may not actually overlap */
+        resource_size_t aperture_base;
+        resource_size_t aperture_size;
 };
 
 #ifdef MODULE
@@ -893,7 +903,7 @@ struct fb_info {
 #define fb_writeq sbus_writeq
 #define fb_memset sbus_memset_io
 
-#elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || defined(__hppa__) || defined(__sh__) || defined(__powerpc__) || defined(__avr32__)
+#elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || defined(__hppa__) || defined(__sh__) || defined(__powerpc__) || defined(__avr32__) || defined(__bfin__)
 
 #define fb_readb __raw_readb
 #define fb_readw __raw_readw
diff --git a/include/linux/firewire.h b/include/linux/firewire.h
new file mode 100644
index 000000000000..e584b7215e8b
--- /dev/null
+++ b/include/linux/firewire.h
@@ -0,0 +1,358 @@
+#ifndef _LINUX_FIREWIRE_H
+#define _LINUX_FIREWIRE_H
+
+#include <linux/completion.h>
+#include <linux/device.h>
+#include <linux/kernel.h>
+#include <linux/kref.h>
+#include <linux/list.h>
+#include <linux/mutex.h>
+#include <linux/spinlock.h>
+#include <linux/sysfs.h>
+#include <linux/timer.h>
+#include <linux/types.h>
+#include <linux/workqueue.h>
+
+#include <asm/atomic.h>
+#include <asm/byteorder.h>
+
+#define fw_notify(s, args...) printk(KERN_NOTICE KBUILD_MODNAME ": " s, ## args)
+#define fw_error(s, args...) printk(KERN_ERR KBUILD_MODNAME ": " s, ## args)
+
+static inline void fw_memcpy_from_be32(void *_dst, void *_src, size_t size)
+{
+        u32    *dst = _dst;
+        __be32 *src = _src;
+        int i;
+
+        for (i = 0; i < size / 4; i++)
+                dst[i] = be32_to_cpu(src[i]);
+}
+
+static inline void fw_memcpy_to_be32(void *_dst, void *_src, size_t size)
+{
+        fw_memcpy_from_be32(_dst, _src, size);
+}
+#define CSR_REGISTER_BASE               0xfffff0000000ULL
+
+/* register offsets are relative to CSR_REGISTER_BASE */
+#define CSR_STATE_CLEAR                 0x0
+#define CSR_STATE_SET                   0x4
+#define CSR_NODE_IDS                    0x8
+#define CSR_RESET_START                 0xc
+#define CSR_SPLIT_TIMEOUT_HI            0x18
+#define CSR_SPLIT_TIMEOUT_LO            0x1c
+#define CSR_CYCLE_TIME                  0x200
+#define CSR_BUS_TIME                    0x204
+#define CSR_BUSY_TIMEOUT                0x210
+#define CSR_BUS_MANAGER_ID              0x21c
+#define CSR_BANDWIDTH_AVAILABLE         0x220
+#define CSR_CHANNELS_AVAILABLE          0x224
+#define CSR_CHANNELS_AVAILABLE_HI       0x224
+#define CSR_CHANNELS_AVAILABLE_LO       0x228
+#define CSR_BROADCAST_CHANNEL           0x234
+#define CSR_CONFIG_ROM                  0x400
+#define CSR_CONFIG_ROM_END              0x800
+#define CSR_FCP_COMMAND                 0xB00
+#define CSR_FCP_RESPONSE                0xD00
+#define CSR_FCP_END                     0xF00
+#define CSR_TOPOLOGY_MAP                0x1000
+#define CSR_TOPOLOGY_MAP_END            0x1400
+#define CSR_SPEED_MAP                   0x2000
+#define CSR_SPEED_MAP_END               0x3000
+
+#define CSR_OFFSET              0x40
+#define CSR_LEAF                0x80
+#define CSR_DIRECTORY           0xc0
+
+#define CSR_DESCRIPTOR          0x01
+#define CSR_VENDOR              0x03
+#define CSR_HARDWARE_VERSION    0x04
+#define CSR_NODE_CAPABILITIES   0x0c
+#define CSR_UNIT                0x11
+#define CSR_SPECIFIER_ID        0x12
+#define CSR_VERSION             0x13
+#define CSR_DEPENDENT_INFO      0x14
+#define CSR_MODEL               0x17
+#define CSR_INSTANCE            0x18
+#define CSR_DIRECTORY_ID        0x20
+
+struct fw_csr_iterator {
+        u32 *p;
+        u32 *end;
+};
+
+void fw_csr_iterator_init(struct fw_csr_iterator *ci, u32 *p);
+int fw_csr_iterator_next(struct fw_csr_iterator *ci, int *key, int *value);
+
+extern struct bus_type fw_bus_type;
+
+struct fw_card_driver;
+struct fw_node;
+
+struct fw_card {
+        const struct fw_card_driver *driver;
+        struct device *device;
+        struct kref kref;
+        struct completion done;
+
+        int node_id;
+        int generation;
+        int current_tlabel;
+        u64 tlabel_mask;
+        struct list_head transaction_list;
+        struct timer_list flush_timer;
+        unsigned long reset_jiffies;
+
+        unsigned long long guid;
+        unsigned max_receive;
+        int link_speed;
+        int config_rom_generation;
+
+        spinlock_t lock; /* Take this lock when handling the lists in
+                          * this struct. */
+        struct fw_node *local_node;
+        struct fw_node *root_node;
+        struct fw_node *irm_node;
+        u8 color; /* must be u8 to match the definition in struct fw_node */
+        int gap_count;
+        bool beta_repeaters_present;
+
+        int index;
+
+        struct list_head link;
+
+        /* Work struct for BM duties. */
+        struct delayed_work work;
+        int bm_retries;
+        int bm_generation;
+
+        bool broadcast_channel_allocated;
+        u32 broadcast_channel;
+        u32 topology_map[(CSR_TOPOLOGY_MAP_END - CSR_TOPOLOGY_MAP) / 4];
+};
+
+static inline struct fw_card *fw_card_get(struct fw_card *card)
+{
+        kref_get(&card->kref);
+
+        return card;
+}
+
+void fw_card_release(struct kref *kref);
+
+static inline void fw_card_put(struct fw_card *card)
+{
+        kref_put(&card->kref, fw_card_release);
+}
+
+struct fw_attribute_group {
+        struct attribute_group *groups[2];
+        struct attribute_group group;
+        struct attribute *attrs[12];
+};
+
+enum fw_device_state {
+        FW_DEVICE_INITIALIZING,
+        FW_DEVICE_RUNNING,
+        FW_DEVICE_GONE,
+        FW_DEVICE_SHUTDOWN,
+};
+
+/*
+ * Note, fw_device.generation always has to be read before fw_device.node_id.
+ * Use SMP memory barriers to ensure this.  Otherwise requests will be sent
+ * to an outdated node_id if the generation was updated in the meantime due
+ * to a bus reset.
+ *
+ * Likewise, fw-core will take care to update .node_id before .generation so
+ * that whenever fw_device.generation is current WRT the actual bus generation,
+ * fw_device.node_id is guaranteed to be current too.
+ *
+ * The same applies to fw_device.card->node_id vs. fw_device.generation.
+ *
+ * fw_device.config_rom and fw_device.config_rom_length may be accessed during
+ * the lifetime of any fw_unit belonging to the fw_device, before device_del()
+ * was called on the last fw_unit.  Alternatively, they may be accessed while
+ * holding fw_device_rwsem.
+ */
+struct fw_device {
+        atomic_t state;
+        struct fw_node *node;
+        int node_id;
+        int generation;
+        unsigned max_speed;
+        struct fw_card *card;
+        struct device device;
+
+        struct mutex client_list_mutex;
+        struct list_head client_list;
+
+        u32 *config_rom;
+        size_t config_rom_length;
+        int config_rom_retries;
+        unsigned is_local:1;
+        unsigned max_rec:4;
+        unsigned cmc:1;
+        unsigned irmc:1;
+        unsigned bc_implemented:2;
+
+        struct delayed_work work;
+        struct fw_attribute_group attribute_group;
+};
+
+static inline struct fw_device *fw_device(struct device *dev)
+{
+        return container_of(dev, struct fw_device, device);
+}
+
+static inline int fw_device_is_shutdown(struct fw_device *device)
+{
+        return atomic_read(&device->state) == FW_DEVICE_SHUTDOWN;
+}
+
+static inline struct fw_device *fw_device_get(struct fw_device *device)
+{
+        get_device(&device->device);
+
+        return device;
+}
+
+static inline void fw_device_put(struct fw_device *device)
+{
+        put_device(&device->device);
+}
+
+int fw_device_enable_phys_dma(struct fw_device *device);
+
+/*
+ * fw_unit.directory must not be accessed after device_del(&fw_unit.device).
+ */
+struct fw_unit {
+        struct device device;
+        u32 *directory;
+        struct fw_attribute_group attribute_group;
+};
+
+static inline struct fw_unit *fw_unit(struct device *dev)
+{
+        return container_of(dev, struct fw_unit, device);
+}
+
+static inline struct fw_unit *fw_unit_get(struct fw_unit *unit)
+{
+        get_device(&unit->device);
+
+        return unit;
+}
+
+static inline void fw_unit_put(struct fw_unit *unit)
+{
+        put_device(&unit->device);
+}
+
+static inline struct fw_device *fw_parent_device(struct fw_unit *unit)
+{
+        return fw_device(unit->device.parent);
+}
+
+struct ieee1394_device_id;
+
+struct fw_driver {
+        struct device_driver driver;
+        /* Called when the parent device sits through a bus reset. */
+        void (*update)(struct fw_unit *unit);
+        const struct ieee1394_device_id *id_table;
+};
+
+struct fw_packet;
+struct fw_request;
+
+typedef void (*fw_packet_callback_t)(struct fw_packet *packet,
+                                     struct fw_card *card, int status);
+typedef void (*fw_transaction_callback_t)(struct fw_card *card, int rcode,
+                                          void *data, size_t length,
+                                          void *callback_data);
+/*
+ * Important note:  The callback must guarantee that either fw_send_response()
+ * or kfree() is called on the @request.
+ */
+typedef void (*fw_address_callback_t)(struct fw_card *card,
+                                      struct fw_request *request,
+                                      int tcode, int destination, int source,
+                                      int generation, int speed,
+                                      unsigned long long offset,
+                                      void *data, size_t length,
+                                      void *callback_data);
+
+struct fw_packet {
+        int speed;
+        int generation;
+        u32 header[4];
+        size_t header_length;
+        void *payload;
+        size_t payload_length;
+        dma_addr_t payload_bus;
+        u32 timestamp;
+
+        /*
+         * This callback is called when the packet transmission has
+         * completed; for successful transmission, the status code is
+         * the ack received from the destination, otherwise it's a
+         * negative errno: ENOMEM, ESTALE, ETIMEDOUT, ENODEV, EIO.
+         * The callback can be called from tasklet context and thus
+         * must never block.
+         */
+        fw_packet_callback_t callback;
+        int ack;
+        struct list_head link;
+        void *driver_data;
+};
+
+struct fw_transaction {
+        int node_id; /* The generation is implied; it is always the current. */
+        int tlabel;
+        int timestamp;
+        struct list_head link;
+
+        struct fw_packet packet;
+
+        /*
+         * The data passed to the callback is valid only during the
+         * callback.
+         */
+        fw_transaction_callback_t callback;
+        void *callback_data;
+};
+
+struct fw_address_handler {
+        u64 offset;
+        size_t length;
+        fw_address_callback_t address_callback;
+        void *callback_data;
+        struct list_head link;
+};
+
+struct fw_address_region {
+        u64 start;
+        u64 end;
+};
+
+extern const struct fw_address_region fw_high_memory_region;
+
+int fw_core_add_address_handler(struct fw_address_handler *handler,
+                                const struct fw_address_region *region);
+void fw_core_remove_address_handler(struct fw_address_handler *handler);
+void fw_send_response(struct fw_card *card,
+                      struct fw_request *request, int rcode);
+void fw_send_request(struct fw_card *card, struct fw_transaction *t,
+                     int tcode, int destination_id, int generation, int speed,
+                     unsigned long long offset, void *payload, size_t length,
+                     fw_transaction_callback_t callback, void *callback_data);
+int fw_cancel_transaction(struct fw_card *card,
+                          struct fw_transaction *transaction);
+int fw_run_transaction(struct fw_card *card, int tcode, int destination_id,
+                       int generation, int speed, unsigned long long offset,
+                       void *payload, size_t length);
+
+#endif /* _LINUX_FIREWIRE_H */
diff --git a/include/linux/firmware-map.h b/include/linux/firmware-map.h
index cca686b39123..875451f1373a 100644
--- a/include/linux/firmware-map.h
+++ b/include/linux/firmware-map.h
@@ -24,21 +24,17 @@
  */
 #ifdef CONFIG_FIRMWARE_MEMMAP
 
-int firmware_map_add(resource_size_t start, resource_size_t end,
-                     const char *type);
-int firmware_map_add_early(resource_size_t start, resource_size_t end,
-                           const char *type);
+int firmware_map_add(u64 start, u64 end, const char *type);
+int firmware_map_add_early(u64 start, u64 end, const char *type);
 
 #else /* CONFIG_FIRMWARE_MEMMAP */
 
-static inline int firmware_map_add(resource_size_t start, resource_size_t end,
-                                   const char *type)
+static inline int firmware_map_add(u64 start, u64 end, const char *type)
 {
         return 0;
 }
 
-static inline int firmware_map_add_early(resource_size_t start,
-                                         resource_size_t end, const char *type)
+static inline int firmware_map_add_early(u64 start, u64 end, const char *type)
 {
         return 0;
 }
diff --git a/include/linux/firmware.h b/include/linux/firmware.h
index c8ecf5b2a207..d31544628436 100644
--- a/include/linux/firmware.h
+++ b/include/linux/firmware.h
@@ -5,7 +5,6 @@
 #include <linux/types.h>
 #include <linux/compiler.h>
 
-#define FIRMWARE_NAME_MAX 30 
 #define FW_ACTION_NOHOTPLUG 0
 #define FW_ACTION_HOTPLUG 1
 
diff --git a/include/linux/fs.h b/include/linux/fs.h
index ede84fa7da5d..74a57938c880 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -879,7 +879,7 @@ struct file_ra_state {
                                            there are only # of pages ahead */
 
         unsigned int ra_pages;          /* Maximum readahead window */
-        int mmap_miss;                  /* Cache miss stat for mmap accesses */
+        unsigned int mmap_miss;         /* Cache miss stat for mmap accesses */
         loff_t prev_pos;                /* Cache last read() position */
 };
 
@@ -1919,8 +1919,9 @@ extern void __init vfs_caches_init(unsigned long);
 
 extern struct kmem_cache *names_cachep;
 
-#define __getname()     kmem_cache_alloc(names_cachep, GFP_KERNEL)
-#define __putname(name) kmem_cache_free(names_cachep, (void *)(name))
+#define __getname_gfp(gfp)      kmem_cache_alloc(names_cachep, (gfp))
+#define __getname()             __getname_gfp(GFP_KERNEL)
+#define __putname(name)         kmem_cache_free(names_cachep, (void *)(name))
 #ifndef CONFIG_AUDITSYSCALL
 #define putname(name)   __putname(name)
 #else
@@ -2036,9 +2037,6 @@ extern int __invalidate_device(struct block_device *);
 extern int invalidate_partition(struct gendisk *, int);
 #endif
 extern int invalidate_inodes(struct super_block *);
-unsigned long __invalidate_mapping_pages(struct address_space *mapping,
-                                        pgoff_t start, pgoff_t end,
-                                        bool be_atomic);
 unsigned long invalidate_mapping_pages(struct address_space *mapping,
                                         pgoff_t start, pgoff_t end);
 
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index 7cbd38d363a2..45fc320a53c6 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -142,7 +142,7 @@ struct gendisk {
                                          * disks that can't be partitioned. */
 
         char disk_name[DISK_NAME_LEN];  /* name of major driver */
-
+        char *(*nodename)(struct gendisk *gd);
         /* Array of pointers to partitions indexed by partno.
          * Protected with matching bdev lock but stat and other
          * non-critical accesses use RCU.  Always access through
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index 3760e7c5de02..cfdb35d71bca 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -5,6 +5,7 @@
 #include <linux/stddef.h>
 #include <linux/linkage.h>
 #include <linux/topology.h>
+#include <linux/mmdebug.h>
 
 struct vm_area_struct;
 
@@ -20,7 +21,8 @@ struct vm_area_struct;
 #define __GFP_DMA       ((__force gfp_t)0x01u)
 #define __GFP_HIGHMEM   ((__force gfp_t)0x02u)
 #define __GFP_DMA32     ((__force gfp_t)0x04u)
-
+#define __GFP_MOVABLE   ((__force gfp_t)0x08u)  /* Page is movable */
+#define GFP_ZONEMASK    (__GFP_DMA|__GFP_HIGHMEM|__GFP_DMA32|__GFP_MOVABLE)
 /*
  * Action modifiers - doesn't change the zoning
  *
@@ -50,9 +52,20 @@ struct vm_area_struct;
 #define __GFP_HARDWALL   ((__force gfp_t)0x20000u) /* Enforce hardwall cpuset memory allocs */
 #define __GFP_THISNODE  ((__force gfp_t)0x40000u)/* No fallback, no policies */
 #define __GFP_RECLAIMABLE ((__force gfp_t)0x80000u) /* Page is reclaimable */
-#define __GFP_MOVABLE   ((__force gfp_t)0x100000u)  /* Page is movable */
 
-#define __GFP_BITS_SHIFT 21     /* Room for 21 __GFP_FOO bits */
+#ifdef CONFIG_KMEMCHECK
+#define __GFP_NOTRACK   ((__force gfp_t)0x200000u)  /* Don't track with kmemcheck */
+#else
+#define __GFP_NOTRACK   ((__force gfp_t)0)
+#endif
+
+/*
+ * This may seem redundant, but it's a way of annotating false positives vs.
+ * allocations that simply cannot be supported (e.g. page tables).
+ */
+#define __GFP_NOTRACK_FALSE_POSITIVE (__GFP_NOTRACK)
+
+#define __GFP_BITS_SHIFT 22     /* Room for 22 __GFP_FOO bits */
 #define __GFP_BITS_MASK ((__force gfp_t)((1 << __GFP_BITS_SHIFT) - 1))
 
 /* This equals 0, but use constants in case they ever change */
@@ -115,24 +128,105 @@ static inline int allocflags_to_migratetype(gfp_t gfp_flags)
                 ((gfp_flags & __GFP_RECLAIMABLE) != 0);
 }
 
-static inline enum zone_type gfp_zone(gfp_t flags)
-{
+#ifdef CONFIG_HIGHMEM
+#define OPT_ZONE_HIGHMEM ZONE_HIGHMEM
+#else
+#define OPT_ZONE_HIGHMEM ZONE_NORMAL
+#endif
+
 #ifdef CONFIG_ZONE_DMA
-        if (flags & __GFP_DMA)
-                return ZONE_DMA;
+#define OPT_ZONE_DMA ZONE_DMA
+#else
+#define OPT_ZONE_DMA ZONE_NORMAL
 #endif
+
 #ifdef CONFIG_ZONE_DMA32
-        if (flags & __GFP_DMA32)
-                return ZONE_DMA32;
+#define OPT_ZONE_DMA32 ZONE_DMA32
+#else
+#define OPT_ZONE_DMA32 ZONE_NORMAL
 #endif
-        if ((flags & (__GFP_HIGHMEM | __GFP_MOVABLE)) ==
-                        (__GFP_HIGHMEM | __GFP_MOVABLE))
-                return ZONE_MOVABLE;
-#ifdef CONFIG_HIGHMEM
-        if (flags & __GFP_HIGHMEM)
-                return ZONE_HIGHMEM;
+
+/*
+ * GFP_ZONE_TABLE is a word size bitstring that is used for looking up the
+ * zone to use given the lowest 4 bits of gfp_t. Entries are ZONE_SHIFT long
+ * and there are 16 of them to cover all possible combinations of
+ * __GFP_DMA, __GFP_DMA32, __GFP_MOVABLE and __GFP_HIGHMEM
+ *
+ * The zone fallback order is MOVABLE=>HIGHMEM=>NORMAL=>DMA32=>DMA.
+ * But GFP_MOVABLE is not only a zone specifier but also an allocation
+ * policy. Therefore __GFP_MOVABLE plus another zone selector is valid.
+ * Only 1bit of the lowest 3 bit (DMA,DMA32,HIGHMEM) can be set to "1".
+ *
+ *       bit       result
+ *       =================
+ *       0x0    => NORMAL
+ *       0x1    => DMA or NORMAL
+ *       0x2    => HIGHMEM or NORMAL
+ *       0x3    => BAD (DMA+HIGHMEM)
+ *       0x4    => DMA32 or DMA or NORMAL
+ *       0x5    => BAD (DMA+DMA32)
+ *       0x6    => BAD (HIGHMEM+DMA32)
+ *       0x7    => BAD (HIGHMEM+DMA32+DMA)
+ *       0x8    => NORMAL (MOVABLE+0)
+ *       0x9    => DMA or NORMAL (MOVABLE+DMA)
+ *       0xa    => MOVABLE (Movable is valid only if HIGHMEM is set too)
+ *       0xb    => BAD (MOVABLE+HIGHMEM+DMA)
+ *       0xc    => DMA32 (MOVABLE+HIGHMEM+DMA32)
+ *       0xd    => BAD (MOVABLE+DMA32+DMA)
+ *       0xe    => BAD (MOVABLE+DMA32+HIGHMEM)
+ *       0xf    => BAD (MOVABLE+DMA32+HIGHMEM+DMA)
+ *
+ * ZONES_SHIFT must be <= 2 on 32 bit platforms.
+ */
+
+#if 16 * ZONES_SHIFT > BITS_PER_LONG
+#error ZONES_SHIFT too large to create GFP_ZONE_TABLE integer
+#endif
+
+#define GFP_ZONE_TABLE ( \
+        (ZONE_NORMAL << 0 * ZONES_SHIFT)                                \
+        | (OPT_ZONE_DMA << __GFP_DMA * ZONES_SHIFT)                     \
+        | (OPT_ZONE_HIGHMEM << __GFP_HIGHMEM * ZONES_SHIFT)             \
+        | (OPT_ZONE_DMA32 << __GFP_DMA32 * ZONES_SHIFT)                 \
+        | (ZONE_NORMAL << __GFP_MOVABLE * ZONES_SHIFT)                  \
+        | (OPT_ZONE_DMA << (__GFP_MOVABLE | __GFP_DMA) * ZONES_SHIFT)   \
+        | (ZONE_MOVABLE << (__GFP_MOVABLE | __GFP_HIGHMEM) * ZONES_SHIFT)\
+        | (OPT_ZONE_DMA32 << (__GFP_MOVABLE | __GFP_DMA32) * ZONES_SHIFT)\
+)
+
+/*
+ * GFP_ZONE_BAD is a bitmap for all combination of __GFP_DMA, __GFP_DMA32
+ * __GFP_HIGHMEM and __GFP_MOVABLE that are not permitted. One flag per
+ * entry starting with bit 0. Bit is set if the combination is not
+ * allowed.
+ */
+#define GFP_ZONE_BAD ( \
+        1 << (__GFP_DMA | __GFP_HIGHMEM)                                \
+        | 1 << (__GFP_DMA | __GFP_DMA32)                                \
+        | 1 << (__GFP_DMA32 | __GFP_HIGHMEM)                            \
+        | 1 << (__GFP_DMA | __GFP_DMA32 | __GFP_HIGHMEM)                \
+        | 1 << (__GFP_MOVABLE | __GFP_HIGHMEM | __GFP_DMA)              \
+        | 1 << (__GFP_MOVABLE | __GFP_DMA32 | __GFP_DMA)                \
+        | 1 << (__GFP_MOVABLE | __GFP_DMA32 | __GFP_HIGHMEM)            \
+        | 1 << (__GFP_MOVABLE | __GFP_DMA32 | __GFP_DMA | __GFP_HIGHMEM)\
+)
+
+static inline enum zone_type gfp_zone(gfp_t flags)
+{
+        enum zone_type z;
+        int bit = flags & GFP_ZONEMASK;
+
+        z = (GFP_ZONE_TABLE >> (bit * ZONES_SHIFT)) &
+                                         ((1 << ZONES_SHIFT) - 1);
+
+        if (__builtin_constant_p(bit))
+                BUILD_BUG_ON((GFP_ZONE_BAD >> bit) & 1);
+        else {
+#ifdef CONFIG_DEBUG_VM
+                BUG_ON((GFP_ZONE_BAD >> bit) & 1);
 #endif
-        return ZONE_NORMAL;
+        }
+        return z;
 }
 
 /*
@@ -172,30 +266,19 @@ static inline void arch_alloc_page(struct page *page, int order) { }
 #endif
 
 struct page *
-__alloc_pages_internal(gfp_t gfp_mask, unsigned int order,
+__alloc_pages_nodemask(gfp_t gfp_mask, unsigned int order,
                        struct zonelist *zonelist, nodemask_t *nodemask);
 
 static inline struct page *
 __alloc_pages(gfp_t gfp_mask, unsigned int order,
                 struct zonelist *zonelist)
 {
-        return __alloc_pages_internal(gfp_mask, order, zonelist, NULL);
+        return __alloc_pages_nodemask(gfp_mask, order, zonelist, NULL);
 }
 
-static inline struct page *
-__alloc_pages_nodemask(gfp_t gfp_mask, unsigned int order,
-                struct zonelist *zonelist, nodemask_t *nodemask)
-{
-        return __alloc_pages_internal(gfp_mask, order, zonelist, nodemask);
-}
-
-
 static inline struct page *alloc_pages_node(int nid, gfp_t gfp_mask,
                                                 unsigned int order)
 {
-        if (unlikely(order >= MAX_ORDER))
-                return NULL;
-
         /* Unknown node is current node */
         if (nid < 0)
                 nid = numa_node_id();
@@ -203,15 +286,20 @@ static inline struct page *alloc_pages_node(int nid, gfp_t gfp_mask,
         return __alloc_pages(gfp_mask, order, node_zonelist(nid, gfp_mask));
 }
 
+static inline struct page *alloc_pages_exact_node(int nid, gfp_t gfp_mask,
+                                                unsigned int order)
+{
+        VM_BUG_ON(nid < 0 || nid >= MAX_NUMNODES);
+
+        return __alloc_pages(gfp_mask, order, node_zonelist(nid, gfp_mask));
+}
+
 #ifdef CONFIG_NUMA
 extern struct page *alloc_pages_current(gfp_t gfp_mask, unsigned order);
 
 static inline struct page *
 alloc_pages(gfp_t gfp_mask, unsigned int order)
 {
-        if (unlikely(order >= MAX_ORDER))
-                return NULL;
-
         return alloc_pages_current(gfp_mask, order);
 }
 extern struct page *alloc_page_vma(gfp_t gfp_mask,
@@ -248,4 +336,16 @@ void drain_zone_pages(struct zone *zone, struct per_cpu_pages *pcp);
 void drain_all_pages(void);
 void drain_local_pages(void *dummy);
 
+extern bool oom_killer_disabled;
+
+static inline void oom_killer_disable(void)
+{
+        oom_killer_disabled = true;
+}
+
+static inline void oom_killer_enable(void)
+{
+        oom_killer_disabled = false;
+}
+
 #endif /* __LINUX_GFP_H */
diff --git a/include/linux/highmem.h b/include/linux/highmem.h
index 1fcb7126a01f..211ff4497269 100644
--- a/include/linux/highmem.h
+++ b/include/linux/highmem.h
@@ -55,7 +55,9 @@ static inline void *kmap(struct page *page)
         return page_address(page);
 }
 
-#define kunmap(page) do { (void) (page); } while (0)
+static inline void kunmap(struct page *page)
+{
+}
 
 static inline void *kmap_atomic(struct page *page, enum km_type idx)
 {
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 03be7f29ca01..a05a5ef33391 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -11,6 +11,8 @@
 
 struct ctl_table;
 
+int PageHuge(struct page *page);
+
 static inline int is_vm_hugetlb_page(struct vm_area_struct *vma)
 {
         return vma->vm_flags & VM_HUGETLB;
@@ -61,6 +63,11 @@ void hugetlb_change_protection(struct vm_area_struct *vma,
 
 #else /* !CONFIG_HUGETLB_PAGE */
 
+static inline int PageHuge(struct page *page)
+{
+        return 0;
+}
+
 static inline int is_vm_hugetlb_page(struct vm_area_struct *vma)
 {
         return 0;
diff --git a/include/linux/init.h b/include/linux/init.h
index b2189803f19a..8c2c9989626d 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -29,7 +29,7 @@
  * sign followed by value, e.g.:
  *
  * static int init_variable __initdata = 0;
- * static char linux_logo[] __initdata = { 0x32, 0x36, ... };
+ * static const char linux_logo[] __initconst = { 0x32, 0x36, ... };
  *
  * Don't forget to initialize data not at file scope, i.e. within a function,
  * as gcc otherwise puts the data into the bss section and not into the init
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index 28b1f30601b5..5368fbdc7801 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -15,18 +15,6 @@
 extern struct files_struct init_files;
 extern struct fs_struct init_fs;
 
-#define INIT_MM(name) \
-{                                                               \
-        .mm_rb          = RB_ROOT,                              \
-        .pgd            = swapper_pg_dir,                       \
-        .mm_users       = ATOMIC_INIT(2),                       \
-        .mm_count       = ATOMIC_INIT(1),                       \
-        .mmap_sem       = __RWSEM_INITIALIZER(name.mmap_sem),   \
-        .page_table_lock =  __SPIN_LOCK_UNLOCKED(name.page_table_lock), \
-        .mmlist         = LIST_HEAD_INIT(name.mmlist),          \
-        .cpu_vm_mask    = CPU_MASK_ALL,                         \
-}
-
 #define INIT_SIGNALS(sig) {                                             \
         .count          = ATOMIC_INIT(1),                               \
         .wait_chldexit  = __WAIT_QUEUE_HEAD_INITIALIZER(sig.wait_chldexit),\
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index c41e812e9d5e..2721f07e9354 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -472,6 +472,20 @@ static inline void tasklet_hi_schedule(struct tasklet_struct *t)
                 __tasklet_hi_schedule(t);
 }
 
+extern void __tasklet_hi_schedule_first(struct tasklet_struct *t);
+
+/*
+ * This version avoids touching any other tasklets. Needed for kmemcheck
+ * in order not to take any page faults while enqueueing this tasklet;
+ * consider VERY carefully whether you really need this or
+ * tasklet_hi_schedule()...
+ */
+static inline void tasklet_hi_schedule_first(struct tasklet_struct *t)
+{
+        if (!test_and_set_bit(TASKLET_STATE_SCHED, &t->state))
+                __tasklet_hi_schedule_first(t);
+}
+
 
 static inline void tasklet_disable_nosync(struct tasklet_struct *t)
 {
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 1b2e1747df1a..c5a71c38a95f 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -408,7 +408,7 @@ static inline char *pack_hex_byte(char *buf, u8 byte)
  *
  * Use tracing_on/tracing_off when you want to quickly turn on or off
  * tracing. It simply enables or disables the recording of the trace events.
- * This also corresponds to the user space debugfs/tracing/tracing_on
+ * This also corresponds to the user space /sys/kernel/debug/tracing/tracing_on
  * file, which gives a means for the kernel and userspace to interact.
  * Place a tracing_off() in the kernel where you want tracing to end.
  * From user space, examine the trace, and then echo 1 > tracing_on
diff --git a/include/linux/kmemcheck.h b/include/linux/kmemcheck.h
new file mode 100644
index 000000000000..47b39b7c7e84
--- /dev/null
+++ b/include/linux/kmemcheck.h
@@ -0,0 +1,153 @@
+#ifndef LINUX_KMEMCHECK_H
+#define LINUX_KMEMCHECK_H
+
+#include <linux/mm_types.h>
+#include <linux/types.h>
+
+#ifdef CONFIG_KMEMCHECK
+extern int kmemcheck_enabled;
+
+/* The slab-related functions. */
+void kmemcheck_alloc_shadow(struct page *page, int order, gfp_t flags, int node);
+void kmemcheck_free_shadow(struct page *page, int order);
+void kmemcheck_slab_alloc(struct kmem_cache *s, gfp_t gfpflags, void *object,
+                          size_t size);
+void kmemcheck_slab_free(struct kmem_cache *s, void *object, size_t size);
+
+void kmemcheck_pagealloc_alloc(struct page *p, unsigned int order,
+                               gfp_t gfpflags);
+
+void kmemcheck_show_pages(struct page *p, unsigned int n);
+void kmemcheck_hide_pages(struct page *p, unsigned int n);
+
+bool kmemcheck_page_is_tracked(struct page *p);
+
+void kmemcheck_mark_unallocated(void *address, unsigned int n);
+void kmemcheck_mark_uninitialized(void *address, unsigned int n);
+void kmemcheck_mark_initialized(void *address, unsigned int n);
+void kmemcheck_mark_freed(void *address, unsigned int n);
+
+void kmemcheck_mark_unallocated_pages(struct page *p, unsigned int n);
+void kmemcheck_mark_uninitialized_pages(struct page *p, unsigned int n);
+void kmemcheck_mark_initialized_pages(struct page *p, unsigned int n);
+
+int kmemcheck_show_addr(unsigned long address);
+int kmemcheck_hide_addr(unsigned long address);
+
+#else
+#define kmemcheck_enabled 0
+
+static inline void
+kmemcheck_alloc_shadow(struct page *page, int order, gfp_t flags, int node)
+{
+}
+
+static inline void
+kmemcheck_free_shadow(struct page *page, int order)
+{
+}
+
+static inline void
+kmemcheck_slab_alloc(struct kmem_cache *s, gfp_t gfpflags, void *object,
+                     size_t size)
+{
+}
+
+static inline void kmemcheck_slab_free(struct kmem_cache *s, void *object,
+                                       size_t size)
+{
+}
+
+static inline void kmemcheck_pagealloc_alloc(struct page *p,
+        unsigned int order, gfp_t gfpflags)
+{
+}
+
+static inline bool kmemcheck_page_is_tracked(struct page *p)
+{
+        return false;
+}
+
+static inline void kmemcheck_mark_unallocated(void *address, unsigned int n)
+{
+}
+
+static inline void kmemcheck_mark_uninitialized(void *address, unsigned int n)
+{
+}
+
+static inline void kmemcheck_mark_initialized(void *address, unsigned int n)
+{
+}
+
+static inline void kmemcheck_mark_freed(void *address, unsigned int n)
+{
+}
+
+static inline void kmemcheck_mark_unallocated_pages(struct page *p,
+                                                    unsigned int n)
+{
+}
+
+static inline void kmemcheck_mark_uninitialized_pages(struct page *p,
+                                                      unsigned int n)
+{
+}
+
+static inline void kmemcheck_mark_initialized_pages(struct page *p,
+                                                    unsigned int n)
+{
+}
+
+#endif /* CONFIG_KMEMCHECK */
+
+/*
+ * Bitfield annotations
+ *
+ * How to use: If you have a struct using bitfields, for example
+ *
+ *     struct a {
+ *             int x:8, y:8;
+ *     };
+ *
+ * then this should be rewritten as
+ *
+ *     struct a {
+ *             kmemcheck_bitfield_begin(flags);
+ *             int x:8, y:8;
+ *             kmemcheck_bitfield_end(flags);
+ *     };
+ *
+ * Now the "flags_begin" and "flags_end" members may be used to refer to the
+ * beginning and end, respectively, of the bitfield (and things like
+ * &x.flags_begin is allowed). As soon as the struct is allocated, the bit-
+ * fields should be annotated:
+ *
+ *     struct a *a = kmalloc(sizeof(struct a), GFP_KERNEL);
+ *     kmemcheck_annotate_bitfield(a, flags);
+ *
+ * Note: We provide the same definitions for both kmemcheck and non-
+ * kmemcheck kernels. This makes it harder to introduce accidental errors. It
+ * is also allowed to pass NULL pointers to kmemcheck_annotate_bitfield().
+ */
+#define kmemcheck_bitfield_begin(name)  \
+        int name##_begin[0];
+
+#define kmemcheck_bitfield_end(name)    \
+        int name##_end[0];
+
+#define kmemcheck_annotate_bitfield(ptr, name)                          \
+        do if (ptr) {                                                   \
+                int _n = (long) &((ptr)->name##_end)                    \
+                        - (long) &((ptr)->name##_begin);                \
+                BUILD_BUG_ON(_n < 0);                                   \
+                                                                        \
+                kmemcheck_mark_initialized(&((ptr)->name##_begin), _n); \
+        } while (0)
+
+#define kmemcheck_annotate_variable(var)                                \
+        do {                                                            \
+                kmemcheck_mark_initialized(&(var), sizeof(var));        \
+        } while (0)                                                     \
+
+#endif /* LINUX_KMEMCHECK_H */
diff --git a/include/linux/linux_logo.h b/include/linux/linux_logo.h
index 08a92969c76e..ca5bd91d12e1 100644
--- a/include/linux/linux_logo.h
+++ b/include/linux/linux_logo.h
@@ -32,6 +32,22 @@ struct linux_logo {
         const unsigned char *data;
 };
 
+extern const struct linux_logo logo_linux_mono;
+extern const struct linux_logo logo_linux_vga16;
+extern const struct linux_logo logo_linux_clut224;
+extern const struct linux_logo logo_blackfin_vga16;
+extern const struct linux_logo logo_blackfin_clut224;
+extern const struct linux_logo logo_dec_clut224;
+extern const struct linux_logo logo_mac_clut224;
+extern const struct linux_logo logo_parisc_clut224;
+extern const struct linux_logo logo_sgi_clut224;
+extern const struct linux_logo logo_sun_clut224;
+extern const struct linux_logo logo_superh_mono;
+extern const struct linux_logo logo_superh_vga16;
+extern const struct linux_logo logo_superh_clut224;
+extern const struct linux_logo logo_m32r_clut224;
+extern const struct linux_logo logo_spe_clut224;
+
 extern const struct linux_logo *fb_find_logo(int depth);
 #ifdef CONFIG_FB_LOGO_EXTRA
 extern void fb_append_extra_logo(const struct linux_logo *logo,
diff --git a/include/linux/lis3lv02d.h b/include/linux/lis3lv02d.h
new file mode 100644
index 000000000000..ad651f4e45ac
--- /dev/null
+++ b/include/linux/lis3lv02d.h
@@ -0,0 +1,39 @@
+#ifndef __LIS3LV02D_H_
+#define __LIS3LV02D_H_
+
+struct lis3lv02d_platform_data {
+        /* please note: the 'click' feature is only supported for
+         * LIS[32]02DL variants of the chip and will be ignored for
+         * others */
+#define LIS3_CLICK_SINGLE_X     (1 << 0)
+#define LIS3_CLICK_DOUBLE_X     (1 << 1)
+#define LIS3_CLICK_SINGLE_Y     (1 << 2)
+#define LIS3_CLICK_DOUBLE_Y     (1 << 3)
+#define LIS3_CLICK_SINGLE_Z     (1 << 4)
+#define LIS3_CLICK_DOUBLE_Z     (1 << 5)
+        unsigned char click_flags;
+        unsigned char click_thresh_x;
+        unsigned char click_thresh_y;
+        unsigned char click_thresh_z;
+        unsigned char click_time_limit;
+        unsigned char click_latency;
+        unsigned char click_window;
+
+#define LIS3_IRQ1_DISABLE       (0 << 0)
+#define LIS3_IRQ1_FF_WU_1       (1 << 0)
+#define LIS3_IRQ1_FF_WU_2       (2 << 0)
+#define LIS3_IRQ1_FF_WU_12      (3 << 0)
+#define LIS3_IRQ1_DATA_READY    (4 << 0)
+#define LIS3_IRQ1_CLICK         (7 << 0)
+#define LIS3_IRQ2_DISABLE       (0 << 3)
+#define LIS3_IRQ2_FF_WU_1       (1 << 3)
+#define LIS3_IRQ2_FF_WU_2       (2 << 3)
+#define LIS3_IRQ2_FF_WU_12      (3 << 3)
+#define LIS3_IRQ2_DATA_READY    (4 << 3)
+#define LIS3_IRQ2_CLICK         (7 << 3)
+#define LIS3_IRQ_OPEN_DRAIN     (1 << 6)
+#define LIS3_IRQ_ACTIVE_HIGH    (1 << 7)
+        unsigned char irq_cfg;
+};
+
+#endif /* __LIS3LV02D_H_ */
diff --git a/include/linux/major.h b/include/linux/major.h
index 058ec15dd060..6a8ca98c9a96 100644
--- a/include/linux/major.h
+++ b/include/linux/major.h
@@ -145,6 +145,7 @@
 #define UNIX98_PTY_MAJOR_COUNT  8
 #define UNIX98_PTY_SLAVE_MAJOR  (UNIX98_PTY_MASTER_MAJOR+UNIX98_PTY_MAJOR_COUNT)
 
+#define DRBD_MAJOR              147
 #define RTF_MAJOR               150
 #define RAW_MAJOR               162
 
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 25b9ca93d232..45add35dda1b 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -94,6 +94,7 @@ extern void mem_cgroup_note_reclaim_priority(struct mem_cgroup *mem,
 extern void mem_cgroup_record_reclaim_priority(struct mem_cgroup *mem,
                                                         int priority);
 int mem_cgroup_inactive_anon_is_low(struct mem_cgroup *memcg);
+int mem_cgroup_inactive_file_is_low(struct mem_cgroup *memcg);
 unsigned long mem_cgroup_zone_nr_pages(struct mem_cgroup *memcg,
                                        struct zone *zone,
                                        enum lru_list lru);
@@ -239,6 +240,12 @@ mem_cgroup_inactive_anon_is_low(struct mem_cgroup *memcg)
         return 1;
 }
 
+static inline int
+mem_cgroup_inactive_file_is_low(struct mem_cgroup *memcg)
+{
+        return 1;
+}
+
 static inline unsigned long
 mem_cgroup_zone_nr_pages(struct mem_cgroup *memcg, struct zone *zone,
                          enum lru_list lru)
diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h
index beb6ec99cfef..052117744629 100644
--- a/include/linux/miscdevice.h
+++ b/include/linux/miscdevice.h
@@ -41,6 +41,7 @@ struct miscdevice  {
         struct list_head list;
         struct device *parent;
         struct device *this_device;
+        const char *devnode;
 };
 
 extern int misc_register(struct miscdevice * misc);
diff --git a/include/linux/mm.h b/include/linux/mm.h
index ad613ed66ab0..d88d6fc530ad 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -7,7 +7,6 @@
 
 #include <linux/gfp.h>
 #include <linux/list.h>
-#include <linux/mmdebug.h>
 #include <linux/mmzone.h>
 #include <linux/rbtree.h>
 #include <linux/prio_tree.h>
@@ -725,7 +724,7 @@ static inline int shmem_lock(struct file *file, int lock,
         return 0;
 }
 #endif
-struct file *shmem_file_setup(char *name, loff_t size, unsigned long flags);
+struct file *shmem_file_setup(const char *name, loff_t size, unsigned long flags);
 
 int shmem_zero_setup(struct vm_area_struct *);
 
@@ -793,6 +792,8 @@ int copy_page_range(struct mm_struct *dst, struct mm_struct *src,
                         struct vm_area_struct *vma);
 void unmap_mapping_range(struct address_space *mapping,
                 loff_t const holebegin, loff_t const holelen, int even_cows);
+int follow_pfn(struct vm_area_struct *vma, unsigned long address,
+        unsigned long *pfn);
 int follow_phys(struct vm_area_struct *vma, unsigned long address,
                 unsigned int flags, unsigned long *prot, resource_size_t *phys);
 int generic_access_phys(struct vm_area_struct *vma, unsigned long addr,
@@ -824,8 +825,11 @@ static inline int handle_mm_fault(struct mm_struct *mm,
 extern int make_pages_present(unsigned long addr, unsigned long end);
 extern int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, int len, int write);
 
-int get_user_pages(struct task_struct *tsk, struct mm_struct *mm, unsigned long start,
-                int len, int write, int force, struct page **pages, struct vm_area_struct **vmas);
+int get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
+                        unsigned long start, int len, int write, int force,
+                        struct page **pages, struct vm_area_struct **vmas);
+int get_user_pages_fast(unsigned long start, int nr_pages, int write,
+                        struct page **pages);
 
 extern int try_to_release_page(struct page * page, gfp_t gfp_mask);
 extern void do_invalidatepage(struct page *page, unsigned long offset);
@@ -850,19 +854,6 @@ extern int mprotect_fixup(struct vm_area_struct *vma,
                           unsigned long end, unsigned long newflags);
 
 /*
- * get_user_pages_fast provides equivalent functionality to get_user_pages,
- * operating on current and current->mm (force=0 and doesn't return any vmas).
- *
- * get_user_pages_fast may take mmap_sem and page tables, so no assumptions
- * can be made about locking. get_user_pages_fast is to be implemented in a
- * way that is advantageous (vs get_user_pages()) when the user memory area is
- * already faulted in and present in ptes. However if the pages have to be
- * faulted in, it may turn out to be slightly slower).
- */
-int get_user_pages_fast(unsigned long start, int nr_pages, int write,
-                        struct page **pages);
-
-/*
  * A callback you can register to apply pressure to ageable caches.
  *
  * 'shrink' is passed a count 'nr_to_scan' and a 'gfpmask'.  It should
@@ -1061,7 +1052,8 @@ extern int __meminit __early_pfn_to_nid(unsigned long pfn);
 extern void set_dma_reserve(unsigned long new_dma_reserve);
 extern void memmap_init_zone(unsigned long, int, unsigned long,
                                 unsigned long, enum memmap_context);
-extern void setup_per_zone_pages_min(void);
+extern void setup_per_zone_wmarks(void);
+extern void calculate_zone_inactive_ratio(struct zone *zone);
 extern void mem_init(void);
 extern void __init mmap_init(void);
 extern void show_mem(void);
@@ -1178,8 +1170,6 @@ void task_dirty_inc(struct task_struct *tsk);
 #define VM_MAX_READAHEAD        128     /* kbytes */
 #define VM_MIN_READAHEAD        16      /* kbytes (includes current page) */
 
-int do_page_cache_readahead(struct address_space *mapping, struct file *filp,
-                        pgoff_t offset, unsigned long nr_to_read);
 int force_page_cache_readahead(struct address_space *mapping, struct file *filp,
                         pgoff_t offset, unsigned long nr_to_read);
 
@@ -1197,6 +1187,9 @@ void page_cache_async_readahead(struct address_space *mapping,
                                 unsigned long size);
 
 unsigned long max_sane_readahead(unsigned long nr);
+unsigned long ra_submit(struct file_ra_state *ra,
+                        struct address_space *mapping,
+                        struct file *filp);
 
 /* Do stack extension */
 extern int expand_stack(struct vm_area_struct *vma, unsigned long address);
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 0e80e26ecf21..7acc8439d9b3 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -98,6 +98,14 @@ struct page {
 #ifdef CONFIG_WANT_PAGE_DEBUG_FLAGS
         unsigned long debug_flags;      /* Use atomic bitops on this */
 #endif
+
+#ifdef CONFIG_KMEMCHECK
+        /*
+         * kmemcheck wants to track the status of each byte in a page; this
+         * is a pointer to such a status block. NULL if not tracked.
+         */
+        void *shadow;
+#endif
 };
 
 /*
@@ -232,6 +240,8 @@ struct mm_struct {
 
         unsigned long saved_auxv[AT_VECTOR_SIZE]; /* for /proc/PID/auxv */
 
+        s8 oom_adj;     /* OOM kill score adjustment (bit shift) */
+
         cpumask_t cpu_vm_mask;
 
         /* Architecture-specific MM context */
diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h
index c7211ab6dd4b..39751c8cde9c 100644
--- a/include/linux/mmc/sdio_ids.h
+++ b/include/linux/mmc/sdio_ids.h
@@ -28,4 +28,12 @@
 #define SDIO_DEVICE_ID_MARVELL_8688WLAN         0x9104
 #define SDIO_DEVICE_ID_MARVELL_8688BT           0x9105
 
+#define SDIO_VENDOR_ID_SIANO                    0x039a
+#define SDIO_DEVICE_ID_SIANO_NOVA_B0            0x0201
+#define SDIO_DEVICE_ID_SIANO_NICE               0x0202
+#define SDIO_DEVICE_ID_SIANO_VEGA_A0            0x0300
+#define SDIO_DEVICE_ID_SIANO_VENICE             0x0301
+#define SDIO_DEVICE_ID_SIANO_NOVA_A0            0x1100
+#define SDIO_DEVICE_ID_SIANO_STELLAR            0x5347
+
 #endif
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index a47c879e1304..889598537370 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -50,9 +50,6 @@ extern int page_group_by_mobility_disabled;
 
 static inline int get_pageblock_migratetype(struct page *page)
 {
-        if (unlikely(page_group_by_mobility_disabled))
-                return MIGRATE_UNMOVABLE;
-
         return get_pageblock_flags_group(page, PB_migrate, PB_migrate_end);
 }
 
@@ -86,13 +83,8 @@ enum zone_stat_item {
         NR_ACTIVE_ANON,         /*  "     "     "   "       "         */
         NR_INACTIVE_FILE,       /*  "     "     "   "       "         */
         NR_ACTIVE_FILE,         /*  "     "     "   "       "         */
-#ifdef CONFIG_UNEVICTABLE_LRU
         NR_UNEVICTABLE,         /*  "     "     "   "       "         */
         NR_MLOCK,               /* mlock()ed pages found and moved off LRU */
-#else
-        NR_UNEVICTABLE = NR_ACTIVE_FILE, /* avoid compiler errors in dead code */
-        NR_MLOCK = NR_ACTIVE_FILE,
-#endif
         NR_ANON_PAGES,  /* Mapped anonymous pages */
         NR_FILE_MAPPED, /* pagecache pages mapped into pagetables.
                            only modified from process context */
@@ -135,11 +127,7 @@ enum lru_list {
         LRU_ACTIVE_ANON = LRU_BASE + LRU_ACTIVE,
         LRU_INACTIVE_FILE = LRU_BASE + LRU_FILE,
         LRU_ACTIVE_FILE = LRU_BASE + LRU_FILE + LRU_ACTIVE,
-#ifdef CONFIG_UNEVICTABLE_LRU
         LRU_UNEVICTABLE,
-#else
-        LRU_UNEVICTABLE = LRU_ACTIVE_FILE, /* avoid compiler errors in dead code */
-#endif
         NR_LRU_LISTS
 };
 
@@ -159,13 +147,20 @@ static inline int is_active_lru(enum lru_list l)
 
 static inline int is_unevictable_lru(enum lru_list l)
 {
-#ifdef CONFIG_UNEVICTABLE_LRU
         return (l == LRU_UNEVICTABLE);
-#else
-        return 0;
-#endif
 }
 
+enum zone_watermarks {
+        WMARK_MIN,
+        WMARK_LOW,
+        WMARK_HIGH,
+        NR_WMARK
+};
+
+#define min_wmark_pages(z) (z->watermark[WMARK_MIN])
+#define low_wmark_pages(z) (z->watermark[WMARK_LOW])
+#define high_wmark_pages(z) (z->watermark[WMARK_HIGH])
+
 struct per_cpu_pages {
         int count;              /* number of pages in the list */
         int high;               /* high watermark, emptying needed */
@@ -278,7 +273,10 @@ struct zone_reclaim_stat {
 
 struct zone {
         /* Fields commonly accessed by the page allocator */
-        unsigned long           pages_min, pages_low, pages_high;
+
+        /* zone watermarks, access with *_wmark_pages(zone) macros */
+        unsigned long watermark[NR_WMARK];
+
         /*
          * We don't know if the memory that we're going to allocate will be freeable
          * or/and it will be released eventually, so to avoid totally wasting several
@@ -323,9 +321,9 @@ struct zone {
 
         /* Fields commonly accessed by the page reclaim scanner */
         spinlock_t              lru_lock;       
-        struct {
+        struct zone_lru {
                 struct list_head list;
-                unsigned long nr_scan;
+                unsigned long nr_saved_scan;    /* accumulated for batching */
         } lru[NR_LRU_LISTS];
 
         struct zone_reclaim_stat reclaim_stat;
diff --git a/include/linux/module.h b/include/linux/module.h
index a7bc6e7b43a7..505f20dcc1c7 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -697,4 +697,21 @@ static inline void module_remove_modinfo_attrs(struct module *mod)
 
 #define __MODULE_STRING(x) __stringify(x)
 
+
+#ifdef CONFIG_GENERIC_BUG
+int  module_bug_finalize(const Elf_Ehdr *, const Elf_Shdr *,
+                         struct module *);
+void module_bug_cleanup(struct module *);
+
+#else   /* !CONFIG_GENERIC_BUG */
+
+static inline int  module_bug_finalize(const Elf_Ehdr *hdr,
+                                        const Elf_Shdr *sechdrs,
+                                        struct module *mod)
+{
+        return 0;
+}
+static inline void module_bug_cleanup(struct module *mod) {}
+#endif  /* CONFIG_GENERIC_BUG */
+
 #endif /* _LINUX_MODULE_H */
diff --git a/include/linux/mtd/ubi.h b/include/linux/mtd/ubi.h
index 6316fafe5c2a..6913b71d9ab2 100644
--- a/include/linux/mtd/ubi.h
+++ b/include/linux/mtd/ubi.h
@@ -132,6 +132,39 @@ struct ubi_device_info {
         dev_t cdev;
 };
 
+/*
+ * enum - volume notification types.
+ * @UBI_VOLUME_ADDED: volume has been added
+ * @UBI_VOLUME_REMOVED: start volume volume
+ * @UBI_VOLUME_RESIZED: volume size has been re-sized
+ * @UBI_VOLUME_RENAMED: volume name has been re-named
+ * @UBI_VOLUME_UPDATED: volume name has been updated
+ *
+ * These constants define which type of event has happened when a volume
+ * notification function is invoked.
+ */
+enum {
+        UBI_VOLUME_ADDED,
+        UBI_VOLUME_REMOVED,
+        UBI_VOLUME_RESIZED,
+        UBI_VOLUME_RENAMED,
+        UBI_VOLUME_UPDATED,
+};
+
+/*
+ * struct ubi_notification - UBI notification description structure.
+ * @di: UBI device description object
+ * @vi: UBI volume description object
+ *
+ * UBI notifiers are called with a pointer to an object of this type. The
+ * object describes the notification. Namely, it provides a description of the
+ * UBI device and UBI volume the notification informs about.
+ */
+struct ubi_notification {
+        struct ubi_device_info di;
+        struct ubi_volume_info vi;
+};
+
 /* UBI descriptor given to users when they open UBI volumes */
 struct ubi_volume_desc;
 
@@ -141,6 +174,10 @@ 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);
+int ubi_register_volume_notifier(struct notifier_block *nb,
+                                 int ignore_existing);
+int ubi_unregister_volume_notifier(struct notifier_block *nb);
+
 void ubi_close_volume(struct ubi_volume_desc *desc);
 int ubi_leb_read(struct ubi_volume_desc *desc, int lnum, char *buf, int offset,
                  int len, int check);
diff --git a/include/linux/nls.h b/include/linux/nls.h
index 52b1a76c1b43..d47beef08dfd 100644
--- a/include/linux/nls.h
+++ b/include/linux/nls.h
@@ -3,8 +3,23 @@
 
 #include <linux/init.h>
 
-/* unicode character */
-typedef __u16 wchar_t;
+/* Unicode has changed over the years.  Unicode code points no longer
+ * fit into 16 bits; as of Unicode 5 valid code points range from 0
+ * to 0x10ffff (17 planes, where each plane holds 65536 code points).
+ *
+ * The original decision to represent Unicode characters as 16-bit
+ * wchar_t values is now outdated.  But plane 0 still includes the
+ * most commonly used characters, so we will retain it.  The newer
+ * 32-bit unicode_t type can be used when it is necessary to
+ * represent the full Unicode character set.
+ */
+
+/* Plane-0 Unicode character */
+typedef u16 wchar_t;
+#define MAX_WCHAR_T     0xffff
+
+/* Arbitrary Unicode character */
+typedef u32 unicode_t;
 
 struct nls_table {
         const char *charset;
@@ -21,6 +36,13 @@ struct nls_table {
 /* this value hold the maximum octet of charset */
 #define NLS_MAX_CHARSET_SIZE 6 /* for UTF-8 */
 
+/* Byte order for UTF-16 strings */
+enum utf16_endian {
+        UTF16_HOST_ENDIAN,
+        UTF16_LITTLE_ENDIAN,
+        UTF16_BIG_ENDIAN
+};
+
 /* nls.c */
 extern int register_nls(struct nls_table *);
 extern int unregister_nls(struct nls_table *);
@@ -28,10 +50,11 @@ extern struct nls_table *load_nls(char *);
 extern void unload_nls(struct nls_table *);
 extern struct nls_table *load_nls_default(void);
 
-extern int utf8_mbtowc(wchar_t *, const __u8 *, int);
-extern int utf8_mbstowcs(wchar_t *, const __u8 *, int);
-extern int utf8_wctomb(__u8 *, wchar_t, int);
-extern int utf8_wcstombs(__u8 *, const wchar_t *, int);
+extern int utf8_to_utf32(const u8 *s, int len, unicode_t *pu);
+extern int utf32_to_utf8(unicode_t u, u8 *s, int maxlen);
+extern int utf8s_to_utf16s(const u8 *s, int len, wchar_t *pwcs);
+extern int utf16s_to_utf8s(const wchar_t *pwcs, int len,
+                enum utf16_endian endian, u8 *s, int maxlen);
 
 static inline unsigned char nls_tolower(struct nls_table *t, unsigned char c)
 {
diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h
index 848025cd7087..829b94b156f2 100644
--- a/include/linux/nodemask.h
+++ b/include/linux/nodemask.h
@@ -408,6 +408,19 @@ static inline int num_node_state(enum node_states state)
 #define next_online_node(nid)   next_node((nid), node_states[N_ONLINE])
 
 extern int nr_node_ids;
+extern int nr_online_nodes;
+
+static inline void node_set_online(int nid)
+{
+        node_set_state(nid, N_ONLINE);
+        nr_online_nodes = num_node_state(N_ONLINE);
+}
+
+static inline void node_set_offline(int nid)
+{
+        node_clear_state(nid, N_ONLINE);
+        nr_online_nodes = num_node_state(N_ONLINE);
+}
 #else
 
 static inline int node_state(int node, enum node_states state)
@@ -434,7 +447,10 @@ static inline int num_node_state(enum node_states state)
 #define first_online_node       0
 #define next_online_node(nid)   (MAX_NUMNODES)
 #define nr_node_ids             1
+#define nr_online_nodes         1
 
+#define node_set_online(node)      node_set_state((node), N_ONLINE)
+#define node_set_offline(node)     node_clear_state((node), N_ONLINE)
 #endif
 
 #define node_online_map         node_states[N_ONLINE]
@@ -454,9 +470,6 @@ static inline int num_node_state(enum node_states state)
 #define node_online(node)       node_state((node), N_ONLINE)
 #define node_possible(node)     node_state((node), N_POSSIBLE)
 
-#define node_set_online(node)      node_set_state((node), N_ONLINE)
-#define node_set_offline(node)     node_clear_state((node), N_ONLINE)
-
 #define for_each_node(node)        for_each_node_state(node, N_POSSIBLE)
 #define for_each_online_node(node) for_each_node_state(node, N_ONLINE)
 
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 62214c7d2d93..e2e5ce543595 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -95,9 +95,7 @@ enum pageflags {
         PG_reclaim,             /* To be reclaimed asap */
         PG_buddy,               /* Page is free, on buddy lists */
         PG_swapbacked,          /* Page is backed by RAM/swap */
-#ifdef CONFIG_UNEVICTABLE_LRU
         PG_unevictable,         /* Page is "unevictable"  */
-#endif
 #ifdef CONFIG_HAVE_MLOCKED_PAGE_BIT
         PG_mlocked,             /* Page is vma mlocked */
 #endif
@@ -120,7 +118,6 @@ enum pageflags {
         PG_savepinned = PG_dirty,
 
         /* SLOB */
-        PG_slob_page = PG_active,
         PG_slob_free = PG_private,
 
         /* SLUB */
@@ -203,7 +200,6 @@ PAGEFLAG(SavePinned, savepinned);			/* Xen */
 PAGEFLAG(Reserved, reserved) __CLEARPAGEFLAG(Reserved, reserved)
 PAGEFLAG(SwapBacked, swapbacked) __CLEARPAGEFLAG(SwapBacked, swapbacked)
 
-__PAGEFLAG(SlobPage, slob_page)
 __PAGEFLAG(SlobFree, slob_free)
 
 __PAGEFLAG(SlubFrozen, slub_frozen)
@@ -248,14 +244,8 @@ PAGEFLAG_FALSE(SwapCache)
         SETPAGEFLAG_NOOP(SwapCache) CLEARPAGEFLAG_NOOP(SwapCache)
 #endif
 
-#ifdef CONFIG_UNEVICTABLE_LRU
 PAGEFLAG(Unevictable, unevictable) __CLEARPAGEFLAG(Unevictable, unevictable)
         TESTCLEARFLAG(Unevictable, unevictable)
-#else
-PAGEFLAG_FALSE(Unevictable) TESTCLEARFLAG_FALSE(Unevictable)
-        SETPAGEFLAG_NOOP(Unevictable) CLEARPAGEFLAG_NOOP(Unevictable)
-        __CLEARPAGEFLAG_NOOP(Unevictable)
-#endif
 
 #ifdef CONFIG_HAVE_MLOCKED_PAGE_BIT
 #define MLOCK_PAGES 1
@@ -382,12 +372,6 @@ static inline void __ClearPageTail(struct page *page)
 
 #endif /* !PAGEFLAGS_EXTENDED */
 
-#ifdef CONFIG_UNEVICTABLE_LRU
-#define __PG_UNEVICTABLE        (1 << PG_unevictable)
-#else
-#define __PG_UNEVICTABLE        0
-#endif
-
 #ifdef CONFIG_HAVE_MLOCKED_PAGE_BIT
 #define __PG_MLOCKED            (1 << PG_mlocked)
 #else
@@ -403,7 +387,7 @@ static inline void __ClearPageTail(struct page *page)
          1 << PG_private | 1 << PG_private_2 | \
          1 << PG_buddy   | 1 << PG_writeback | 1 << PG_reserved | \
          1 << PG_slab    | 1 << PG_swapcache | 1 << PG_active | \
-         __PG_UNEVICTABLE | __PG_MLOCKED)
+         1 << PG_unevictable | __PG_MLOCKED)
 
 /*
  * Flags checked when a page is prepped for return by the page allocator.
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 34da5230faab..aec3252afcf5 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -22,9 +22,7 @@ enum mapping_flags {
         AS_EIO          = __GFP_BITS_SHIFT + 0, /* IO error on async write */
         AS_ENOSPC       = __GFP_BITS_SHIFT + 1, /* ENOSPC on async write */
         AS_MM_ALL_LOCKS = __GFP_BITS_SHIFT + 2, /* under mm_take_all_locks() */
-#ifdef CONFIG_UNEVICTABLE_LRU
         AS_UNEVICTABLE  = __GFP_BITS_SHIFT + 3, /* e.g., ramdisk, SHM_LOCK */
-#endif
 };
 
 static inline void mapping_set_error(struct address_space *mapping, int error)
@@ -37,8 +35,6 @@ static inline void mapping_set_error(struct address_space *mapping, int error)
         }
 }
 
-#ifdef CONFIG_UNEVICTABLE_LRU
-
 static inline void mapping_set_unevictable(struct address_space *mapping)
 {
         set_bit(AS_UNEVICTABLE, &mapping->flags);
@@ -55,14 +51,6 @@ static inline int mapping_unevictable(struct address_space *mapping)
                 return test_bit(AS_UNEVICTABLE, &mapping->flags);
         return !!mapping;
 }
-#else
-static inline void mapping_set_unevictable(struct address_space *mapping) { }
-static inline void mapping_clear_unevictable(struct address_space *mapping) { }
-static inline int mapping_unevictable(struct address_space *mapping)
-{
-        return 0;
-}
-#endif
 
 static inline gfp_t mapping_gfp_mask(struct address_space * mapping)
 {
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 72698d89e767..8e366bb0705f 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -124,6 +124,14 @@ typedef int __bitwise pci_power_t;
 #define PCI_UNKNOWN     ((pci_power_t __force) 5)
 #define PCI_POWER_ERROR ((pci_power_t __force) -1)
 
+/* Remember to update this when the list above changes! */
+extern const char *pci_power_names[];
+
+static inline const char *pci_power_name(pci_power_t state)
+{
+        return pci_power_names[1 + (int) state];
+}
+
 #define PCI_PM_D2_DELAY 200
 #define PCI_PM_D3_WAIT  10
 #define PCI_PM_BUS_WAIT 50
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index aa01d38c9971..a3b000365795 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -104,6 +104,7 @@
 #define PCI_CLASS_SERIAL_USB_UHCI       0x0c0300
 #define PCI_CLASS_SERIAL_USB_OHCI       0x0c0310
 #define PCI_CLASS_SERIAL_USB_EHCI       0x0c0320
+#define PCI_CLASS_SERIAL_USB_XHCI       0x0c0330
 #define PCI_CLASS_SERIAL_FIBER          0x0c04
 #define PCI_CLASS_SERIAL_SMBUS          0x0c05
 
diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
index b67bb5d7b221..8dc5123b6305 100644
--- a/include/linux/platform_device.h
+++ b/include/linux/platform_device.h
@@ -36,8 +36,8 @@ extern struct device platform_bus;
 
 extern struct resource *platform_get_resource(struct platform_device *, unsigned int, unsigned int);
 extern int platform_get_irq(struct platform_device *, unsigned int);
-extern struct resource *platform_get_resource_byname(struct platform_device *, unsigned int, char *);
-extern int platform_get_irq_byname(struct platform_device *, char *);
+extern struct resource *platform_get_resource_byname(struct platform_device *, unsigned int, const char *);
+extern int platform_get_irq_byname(struct platform_device *, const char *);
 extern int platform_add_devices(struct platform_device **, int);
 
 extern struct platform_device *platform_device_register_simple(const char *, int id,
diff --git a/include/linux/poll.h b/include/linux/poll.h
index 8c24ef8d9976..fa287f25138d 100644
--- a/include/linux/poll.h
+++ b/include/linux/poll.h
@@ -32,6 +32,7 @@ typedef void (*poll_queue_proc)(struct file *, wait_queue_head_t *, struct poll_
 
 typedef struct poll_table_struct {
         poll_queue_proc qproc;
+        unsigned long key;
 } poll_table;
 
 static inline void poll_wait(struct file * filp, wait_queue_head_t * wait_address, poll_table *p)
@@ -43,10 +44,12 @@ static inline void poll_wait(struct file * filp, wait_queue_head_t * wait_addres
 static inline void init_poll_funcptr(poll_table *pt, poll_queue_proc qproc)
 {
         pt->qproc = qproc;
+        pt->key   = ~0UL; /* all events enabled */
 }
 
 struct poll_table_entry {
         struct file *filp;
+        unsigned long key;
         wait_queue_t wait;
         wait_queue_head_t *wait_address;
 };
diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h
index 355f6e80db0d..c5da74918096 100644
--- a/include/linux/radix-tree.h
+++ b/include/linux/radix-tree.h
@@ -167,6 +167,8 @@ radix_tree_gang_lookup_slot(struct radix_tree_root *root, void ***results,
                         unsigned long first_index, unsigned int max_items);
 unsigned long radix_tree_next_hole(struct radix_tree_root *root,
                                 unsigned long index, unsigned long max_scan);
+unsigned long radix_tree_prev_hole(struct radix_tree_root *root,
+                                unsigned long index, unsigned long max_scan);
 int radix_tree_preload(gfp_t gfp_mask);
 void radix_tree_init(void);
 void *radix_tree_tag_set(struct radix_tree_root *root,
diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h
index 8670f1575fe1..29f8599e6bea 100644
--- a/include/linux/ring_buffer.h
+++ b/include/linux/ring_buffer.h
@@ -1,6 +1,7 @@
 #ifndef _LINUX_RING_BUFFER_H
 #define _LINUX_RING_BUFFER_H
 
+#include <linux/kmemcheck.h>
 #include <linux/mm.h>
 #include <linux/seq_file.h>
 
@@ -11,7 +12,10 @@ struct ring_buffer_iter;
  * Don't refer to this struct directly, use functions below.
  */
 struct ring_buffer_event {
+        kmemcheck_bitfield_begin(bitfield);
         u32             type_len:5, time_delta:27;
+        kmemcheck_bitfield_end(bitfield);
+
         u32             array[];
 };
 
diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index b35bc0e19cd9..216d024f830d 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -83,7 +83,8 @@ static inline void page_dup_rmap(struct page *page, struct vm_area_struct *vma,
 /*
  * Called from mm/vmscan.c to handle paging out
  */
-int page_referenced(struct page *, int is_locked, struct mem_cgroup *cnt);
+int page_referenced(struct page *, int is_locked,
+                        struct mem_cgroup *cnt, unsigned long *vm_flags);
 int try_to_unmap(struct page *, int ignore_refs);
 
 /*
@@ -105,18 +106,11 @@ unsigned long page_address_in_vma(struct page *, struct vm_area_struct *);
  */
 int page_mkclean(struct page *);
 
-#ifdef CONFIG_UNEVICTABLE_LRU
 /*
  * called in munlock()/munmap() path to check for other vmas holding
  * the page mlocked.
  */
 int try_to_munlock(struct page *);
-#else
-static inline int try_to_munlock(struct page *page)
-{
-        return 0;       /* a.k.a. SWAP_SUCCESS */
-}
-#endif
 
 #else   /* !CONFIG_MMU */
 
@@ -124,7 +118,7 @@ static inline int try_to_munlock(struct page *page)
 #define anon_vma_prepare(vma)   (0)
 #define anon_vma_link(vma)      do {} while (0)
 
-#define page_referenced(page,l,cnt) TestClearPageReferenced(page)
+#define page_referenced(page, locked, cnt, flags) TestClearPageReferenced(page)
 #define try_to_unmap(page, refs) SWAP_FAIL
 
 static inline int page_mkclean(struct page *page)
diff --git a/include/linux/sched.h b/include/linux/sched.h
index c900aa530070..02042e7f2196 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -674,7 +674,7 @@ struct user_struct {
         struct task_group *tg;
 #ifdef CONFIG_SYSFS
         struct kobject kobj;
-        struct work_struct work;
+        struct delayed_work work;
 #endif
 #endif
 
@@ -1178,7 +1178,6 @@ struct task_struct {
          * a short time
          */
         unsigned char fpu_counter;
-        s8 oomkilladj; /* OOM kill score adjustment (bit shift). */
 #ifdef CONFIG_BLK_DEV_IO_TRACE
         unsigned int btrace_seq;
 #endif
@@ -1318,7 +1317,8 @@ struct task_struct {
 /* Thread group tracking */
         u32 parent_exec_id;
         u32 self_exec_id;
-/* Protection of (de-)allocation: mm, files, fs, tty, keyrings */
+/* Protection of (de-)allocation: mm, files, fs, tty, keyrings, mems_allowed,
+ * mempolicy */
         spinlock_t alloc_lock;
 
 #ifdef CONFIG_GENERIC_HARDIRQS
@@ -1386,8 +1386,7 @@ struct task_struct {
         cputime_t acct_timexpd; /* stime + utime since last update */
 #endif
 #ifdef CONFIG_CPUSETS
-        nodemask_t mems_allowed;
-        int cpuset_mems_generation;
+        nodemask_t mems_allowed;        /* Protected by alloc_lock */
         int cpuset_mem_spread_rotor;
 #endif
 #ifdef CONFIG_CGROUPS
@@ -1410,7 +1409,7 @@ struct task_struct {
         struct list_head perf_counter_list;
 #endif
 #ifdef CONFIG_NUMA
-        struct mempolicy *mempolicy;
+        struct mempolicy *mempolicy;    /* Protected by alloc_lock */
         short il_next;
 #endif
         atomic_t fs_excl;       /* holding fs exclusive resources */
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index fa51293f2708..63ef24bc01d0 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -15,6 +15,7 @@
 #define _LINUX_SKBUFF_H
 
 #include <linux/kernel.h>
+#include <linux/kmemcheck.h>
 #include <linux/compiler.h>
 #include <linux/time.h>
 #include <linux/cache.h>
@@ -343,6 +344,7 @@ struct sk_buff {
                 };
         };
         __u32                   priority;
+        kmemcheck_bitfield_begin(flags1);
         __u8                    local_df:1,
                                 cloned:1,
                                 ip_summed:2,
@@ -353,6 +355,7 @@ struct sk_buff {
                                 ipvs_property:1,
                                 peeked:1,
                                 nf_trace:1;
+        kmemcheck_bitfield_end(flags1);
         __be16                  protocol;
 
         void                    (*destructor)(struct sk_buff *skb);
@@ -372,12 +375,16 @@ struct sk_buff {
         __u16                   tc_verd;        /* traffic control verdict */
 #endif
 #endif
+
+        kmemcheck_bitfield_begin(flags2);
 #ifdef CONFIG_IPV6_NDISC_NODETYPE
         __u8                    ndisc_nodetype:2;
 #endif
 #if defined(CONFIG_MAC80211) || defined(CONFIG_MAC80211_MODULE)
         __u8                    do_not_encrypt:1;
 #endif
+        kmemcheck_bitfield_end(flags2);
+
         /* 0/13/14 bit hole */
 
 #ifdef CONFIG_NET_DMA
diff --git a/include/linux/slab.h b/include/linux/slab.h
index 219b8fb4651d..2da8372519f5 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -64,6 +64,13 @@
 
 #define SLAB_NOLEAKTRACE        0x00800000UL    /* Avoid kmemleak tracing */
 
+/* Don't track use of uninitialized memory */
+#ifdef CONFIG_KMEMCHECK
+# define SLAB_NOTRACK           0x01000000UL
+#else
+# define SLAB_NOTRACK           0x00000000UL
+#endif
+
 /* The following flags affect the page allocator grouping pages by mobility */
 #define SLAB_RECLAIM_ACCOUNT    0x00020000UL            /* Objects are reclaimable */
 #define SLAB_TEMPORARY          SLAB_RECLAIM_ACCOUNT    /* Objects are short-lived */
diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h
index 713f841ecaa9..850d057500de 100644
--- a/include/linux/slab_def.h
+++ b/include/linux/slab_def.h
@@ -16,6 +16,87 @@
 #include <linux/compiler.h>
 #include <linux/kmemtrace.h>
 
+/*
+ * struct kmem_cache
+ *
+ * manages a cache.
+ */
+
+struct kmem_cache {
+/* 1) per-cpu data, touched during every alloc/free */
+        struct array_cache *array[NR_CPUS];
+/* 2) Cache tunables. Protected by cache_chain_mutex */
+        unsigned int batchcount;
+        unsigned int limit;
+        unsigned int shared;
+
+        unsigned int buffer_size;
+        u32 reciprocal_buffer_size;
+/* 3) touched by every alloc & free from the backend */
+
+        unsigned int flags;             /* constant flags */
+        unsigned int num;               /* # of objs per slab */
+
+/* 4) cache_grow/shrink */
+        /* order of pgs per slab (2^n) */
+        unsigned int gfporder;
+
+        /* force GFP flags, e.g. GFP_DMA */
+        gfp_t gfpflags;
+
+        size_t colour;                  /* cache colouring range */
+        unsigned int colour_off;        /* colour offset */
+        struct kmem_cache *slabp_cache;
+        unsigned int slab_size;
+        unsigned int dflags;            /* dynamic flags */
+
+        /* constructor func */
+        void (*ctor)(void *obj);
+
+/* 5) cache creation/removal */
+        const char *name;
+        struct list_head next;
+
+/* 6) statistics */
+#ifdef CONFIG_DEBUG_SLAB
+        unsigned long num_active;
+        unsigned long num_allocations;
+        unsigned long high_mark;
+        unsigned long grown;
+        unsigned long reaped;
+        unsigned long errors;
+        unsigned long max_freeable;
+        unsigned long node_allocs;
+        unsigned long node_frees;
+        unsigned long node_overflow;
+        atomic_t allochit;
+        atomic_t allocmiss;
+        atomic_t freehit;
+        atomic_t freemiss;
+
+        /*
+         * If debugging is enabled, then the allocator can add additional
+         * fields and/or padding to every object. buffer_size contains the total
+         * object size including these internal fields, the following two
+         * variables contain the offset to the user object and its size.
+         */
+        int obj_offset;
+        int obj_size;
+#endif /* CONFIG_DEBUG_SLAB */
+
+        /*
+         * We put nodelists[] at the end of kmem_cache, because we want to size
+         * this array to nr_node_ids slots instead of MAX_NUMNODES
+         * (see kmem_cache_init())
+         * We still use [MAX_NUMNODES] and not [1] or [0] because cache_cache
+         * is statically defined, so we reserve the max number of nodes.
+         */
+        struct kmem_list3 *nodelists[MAX_NUMNODES];
+        /*
+         * Do not add fields after nodelists[]
+         */
+};
+
 /* Size description struct for general caches. */
 struct cache_sizes {
         size_t                  cs_size;
diff --git a/include/linux/smp.h b/include/linux/smp.h
index a69db820eed6..9e3d8af09207 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -177,7 +177,6 @@ static inline void init_call_single_data(void)
 
 #define get_cpu()               ({ preempt_disable(); smp_processor_id(); })
 #define put_cpu()               preempt_enable()
-#define put_cpu_no_resched()    preempt_enable_no_resched()
 
 /*
  * Callback to arch code if there's nosmp or maxcpus=0 on the
diff --git a/include/linux/stacktrace.h b/include/linux/stacktrace.h
index 1a8cecc4f38c..51efbef38fb0 100644
--- a/include/linux/stacktrace.h
+++ b/include/linux/stacktrace.h
@@ -4,6 +4,8 @@
 struct task_struct;
 
 #ifdef CONFIG_STACKTRACE
+struct task_struct;
+
 struct stack_trace {
         unsigned int nr_entries, max_entries;
         unsigned long *entries;
@@ -11,6 +13,7 @@ struct stack_trace {
 };
 
 extern void save_stack_trace(struct stack_trace *trace);
+extern void save_stack_trace_bp(struct stack_trace *trace, unsigned long bp);
 extern void save_stack_trace_tsk(struct task_struct *tsk,
                                 struct stack_trace *trace);
 
diff --git a/include/linux/swap.h b/include/linux/swap.h
index d476aad3ff57..0cedf31af0b0 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -129,9 +129,10 @@ enum {
 
 #define SWAP_CLUSTER_MAX 32
 
-#define SWAP_MAP_MAX    0x7fff
-#define SWAP_MAP_BAD    0x8000
-
+#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)
 /*
  * The in-memory structure used to track swap areas.
  */
@@ -235,7 +236,6 @@ static inline int zone_reclaim(struct zone *z, gfp_t mask, unsigned int order)
 }
 #endif
 
-#ifdef CONFIG_UNEVICTABLE_LRU
 extern int page_evictable(struct page *page, struct vm_area_struct *vma);
 extern void scan_mapping_unevictable_pages(struct address_space *);
 
@@ -244,24 +244,6 @@ extern int scan_unevictable_handler(struct ctl_table *, int, struct file *,
                                         void __user *, size_t *, loff_t *);
 extern int scan_unevictable_register_node(struct node *node);
 extern void scan_unevictable_unregister_node(struct node *node);
-#else
-static inline int page_evictable(struct page *page,
-                                                struct vm_area_struct *vma)
-{
-        return 1;
-}
-
-static inline void scan_mapping_unevictable_pages(struct address_space *mapping)
-{
-}
-
-static inline int scan_unevictable_register_node(struct node *node)
-{
-        return 0;
-}
-
-static inline void scan_unevictable_unregister_node(struct node *node) { }
-#endif
 
 extern int kswapd_run(int nid);
 
@@ -274,7 +256,7 @@ extern void swap_unplug_io_fn(struct backing_dev_info *, struct page *);
 
 #ifdef CONFIG_SWAP
 /* linux/mm/page_io.c */
-extern int swap_readpage(struct file *, struct page *);
+extern int swap_readpage(struct page *);
 extern int swap_writepage(struct page *page, struct writeback_control *wbc);
 extern void end_swap_bio_read(struct bio *bio, int err);
 
@@ -300,9 +282,11 @@ 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 int swap_duplicate(swp_entry_t);
+extern void swap_duplicate(swp_entry_t);
+extern int swapcache_prepare(swp_entry_t);
 extern int valid_swaphandles(swp_entry_t, unsigned long *);
 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);
@@ -370,12 +354,20 @@ static inline void show_swap_cache_info(void)
 }
 
 #define free_swap_and_cache(swp)        is_migration_entry(swp)
-#define swap_duplicate(swp)             is_migration_entry(swp)
+#define swapcache_prepare(swp)          is_migration_entry(swp)
+
+static inline void swap_duplicate(swp_entry_t swp)
+{
+}
 
 static inline void swap_free(swp_entry_t swp)
 {
 }
 
+static inline void swapcache_free(swp_entry_t swp, struct page *page)
+{
+}
+
 static inline struct page *swapin_readahead(swp_entry_t swp, gfp_t gfp_mask,
                         struct vm_area_struct *vma, unsigned long addr)
 {
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 418d90f5effe..fa4242cdade8 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -434,6 +434,7 @@ asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg);
 asmlinkage long sys_fcntl64(unsigned int fd,
                                 unsigned int cmd, unsigned long arg);
 #endif
+asmlinkage long sys_pipe(int __user *fildes);
 asmlinkage long sys_pipe2(int __user *fildes, int flags);
 asmlinkage long sys_dup(unsigned int fildes);
 asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd);
@@ -751,8 +752,6 @@ asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *,
 asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int,
                           struct timespec __user *, const sigset_t __user *,
                           size_t);
-asmlinkage long sys_pipe2(int __user *, int);
-asmlinkage long sys_pipe(int __user *);
 
 int kernel_execve(const char *filename, char *const argv[], char *const envp[]);
 
diff --git a/include/linux/timex.h b/include/linux/timex.h
index 9910e3bd5b31..e6967d10d9e5 100644
--- a/include/linux/timex.h
+++ b/include/linux/timex.h
@@ -280,6 +280,9 @@ extern int do_adjtimex(struct timex *);
 
 int read_current_timer(unsigned long *timer_val);
 
+/* The clock frequency of the i8253/i8254 PIT */
+#define PIT_TICK_RATE 1193182ul
+
 #endif /* KERNEL */
 
 #endif /* LINUX_TIMEX_H */
diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h
index 14df7e635d43..b9dc4ca0246f 100644
--- a/include/linux/tracepoint.h
+++ b/include/linux/tracepoint.h
@@ -198,7 +198,7 @@ static inline void tracepoint_synchronize_unregister(void)
  *      * This is how the trace record is structured and will
  *      * be saved into the ring buffer. These are the fields
  *      * that will be exposed to user-space in
- *      * /debug/tracing/events/<*>/format.
+ *      * /sys/kernel/debug/tracing/events/<*>/format.
  *      *
  *      * The declared 'local variable' is called '__entry'
  *      *
@@ -258,7 +258,7 @@ static inline void tracepoint_synchronize_unregister(void)
  * tracepoint callback (this is used by programmatic plugins and
  * can also by used by generic instrumentation like SystemTap), and
  * it is also used to expose a structured trace record in
- * /debug/tracing/events/.
+ * /sys/kernel/debug/tracing/events/.
  */
 
 #define TRACE_EVENT(name, proto, args, struct, assign, print)   \
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 3aa2cd1f8d08..84929e914034 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -36,6 +36,7 @@ struct wusb_dev;
  *  - configs have one (often) or more interfaces;
  *  - interfaces have one (usually) or more settings;
  *  - each interface setting has zero or (usually) more endpoints.
+ *  - a SuperSpeed endpoint has a companion descriptor
  *
  * And there might be other descriptors mixed in with those.
  *
@@ -44,6 +45,19 @@ struct wusb_dev;
 
 struct ep_device;
 
+/* For SS devices */
+/**
+ * struct usb_host_ss_ep_comp - Valid for SuperSpeed devices only
+ * @desc: endpoint companion descriptor, wMaxPacketSize in native byteorder
+ * @extra: descriptors following this endpoint companion descriptor
+ * @extralen: how many bytes of "extra" are valid
+ */
+struct usb_host_ss_ep_comp {
+        struct usb_ss_ep_comp_descriptor        desc;
+        unsigned char                           *extra;   /* Extra descriptors */
+        int                                     extralen;
+};
+
 /**
  * struct usb_host_endpoint - host-side endpoint descriptor and queue
  * @desc: descriptor for this endpoint, wMaxPacketSize in native byteorder
@@ -51,6 +65,7 @@ struct ep_device;
  * @hcpriv: for use by HCD; typically holds hardware dma queue head (QH)
  *      with one or more transfer descriptors (TDs) per urb
  * @ep_dev: ep_device for sysfs info
+ * @ss_ep_comp: companion descriptor information for this endpoint
  * @extra: descriptors following this endpoint in the configuration
  * @extralen: how many bytes of "extra" are valid
  * @enabled: URBs may be submitted to this endpoint
@@ -63,6 +78,7 @@ struct usb_host_endpoint {
         struct list_head                urb_list;
         void                            *hcpriv;
         struct ep_device                *ep_dev;        /* For sysfs info */
+        struct usb_host_ss_ep_comp      *ss_ep_comp;    /* For SS devices */
 
         unsigned char *extra;   /* Extra descriptors */
         int extralen;
@@ -336,7 +352,6 @@ struct usb_bus {
 #ifdef CONFIG_USB_DEVICEFS
         struct dentry *usbfs_dentry;    /* usbfs dentry entry for the bus */
 #endif
-        struct device *dev;             /* device for this bus */
 
 #if defined(CONFIG_USB_MON) || defined(CONFIG_USB_MON_MODULE)
         struct mon_bus *mon_bus;        /* non-null when associated */
@@ -363,6 +378,7 @@ struct usb_tt;
  * struct usb_device - kernel's representation of a USB device
  * @devnum: device number; address on a USB bus
  * @devpath: device ID string for use in messages (e.g., /port/...)
+ * @route: tree topology hex string for use with xHCI
  * @state: device state: configured, not attached, etc.
  * @speed: device speed: high/full/low (or error)
  * @tt: Transaction Translator info; used with low/full speed dev, highspeed hub
@@ -420,6 +436,7 @@ struct usb_tt;
  * @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.
+ * @slot_id: Slot ID assigned by xHCI
  *
  * Notes:
  * Usbcore drivers should not set usbdev->state directly.  Instead use
@@ -428,6 +445,7 @@ struct usb_tt;
 struct usb_device {
         int             devnum;
         char            devpath [16];
+        u32             route;
         enum usb_device_state   state;
         enum usb_device_speed   speed;
 
@@ -503,6 +521,7 @@ struct usb_device {
         unsigned skip_sys_resume:1;
 #endif
         struct wusb_dev *wusb_dev;
+        int slot_id;
 };
 #define to_usb_device(d) container_of(d, struct usb_device, dev)
 
@@ -869,6 +888,8 @@ struct usb_driver {
  * struct usb_device_driver - identifies USB device driver to usbcore
  * @name: The driver name should be unique among USB drivers,
  *      and should normally be the same as the module name.
+ * @nodename: Callback to provide a naming hint for a possible
+ *      device node to create.
  * @probe: Called to see if the driver is willing to manage a particular
  *      device.  If it is, probe returns zero and uses dev_set_drvdata()
  *      to associate driver-specific data with the device.  If unwilling
@@ -912,6 +933,7 @@ extern struct bus_type usb_bus_type;
  */
 struct usb_class_driver {
         char *name;
+        char *(*nodename)(struct device *dev);
         const struct file_operations *fops;
         int minor_base;
 };
@@ -1041,7 +1063,9 @@ typedef void (*usb_complete_t)(struct urb *);
  * @setup_dma: For control transfers with URB_NO_SETUP_DMA_MAP set, the
  *      device driver has provided this DMA address for the setup packet.
  *      The host controller driver should use this in preference to
- *      setup_packet.
+ *      setup_packet, but the HCD may chose to ignore the address if it must
+ *      copy the setup packet into internal structures.  Therefore, setup_packet
+ *      must always point to a valid buffer.
  * @start_frame: Returns the initial frame for isochronous transfers.
  * @number_of_packets: Lists the number of ISO transfer buffers.
  * @interval: Specifies the polling interval for interrupt or isochronous
@@ -1177,6 +1201,8 @@ struct urb {
         unsigned int transfer_flags;    /* (in) URB_SHORT_NOT_OK | ...*/
         void *transfer_buffer;          /* (in) associated data buffer */
         dma_addr_t transfer_dma;        /* (in) dma addr for transfer_buffer */
+        struct usb_sg_request *sg;      /* (in) scatter gather buffer list */
+        int num_sgs;                    /* (in) number of entries in the sg list */
         u32 transfer_buffer_length;     /* (in) data buffer length */
         u32 actual_length;              /* (return) actual transfer length */
         unsigned char *setup_packet;    /* (in) setup packet (control only) */
@@ -1422,8 +1448,8 @@ struct usb_sg_request {
         int                     status;
         size_t                  bytes;
 
-        /*
-         * members below are private: to usbcore,
+        /* private:
+         * members below are private to usbcore,
          * and are not provided for driver access!
          */
         spinlock_t              lock;
@@ -1558,6 +1584,9 @@ extern void usb_unregister_notify(struct notifier_block *nb);
 #define err(format, arg...) printk(KERN_ERR KBUILD_MODNAME ": " \
         format "\n" , ## arg)
 
+/* debugfs stuff */
+extern struct dentry *usb_debug_root;
+
 #endif  /* __KERNEL__ */
 
 #endif
diff --git a/include/linux/usb/audio.h b/include/linux/usb/audio.h
index 8cb025fef634..b5744bc218ab 100644
--- a/include/linux/usb/audio.h
+++ b/include/linux/usb/audio.h
@@ -24,10 +24,75 @@
 #define USB_SUBCLASS_AUDIOCONTROL       0x01
 #define USB_SUBCLASS_AUDIOSTREAMING     0x02
 #define USB_SUBCLASS_MIDISTREAMING      0x03
+#define USB_SUBCLASS_VENDOR_SPEC        0xff
 
+/* A.5 Audio Class-Specific AC interface Descriptor Subtypes*/
+#define HEADER                          0x01
+#define INPUT_TERMINAL                  0x02
+#define OUTPUT_TERMINAL                 0x03
+#define MIXER_UNIT                      0x04
+#define SELECTOR_UNIT                   0x05
+#define FEATURE_UNIT                    0x06
+#define PROCESSING_UNIT                 0x07
+#define EXTENSION_UNIT                  0x08
+
+#define AS_GENERAL                      0x01
+#define FORMAT_TYPE                     0x02
+#define FORMAT_SPECIFIC                 0x03
+
+#define EP_GENERAL                      0x01
+
+#define MS_GENERAL                      0x01
+#define MIDI_IN_JACK                    0x02
+#define MIDI_OUT_JACK                   0x03
+
+/* endpoint attributes */
+#define EP_ATTR_MASK                    0x0c
+#define EP_ATTR_ASYNC                   0x04
+#define EP_ATTR_ADAPTIVE                0x08
+#define EP_ATTR_SYNC                    0x0c
+
+/* cs endpoint attributes */
+#define EP_CS_ATTR_SAMPLE_RATE          0x01
+#define EP_CS_ATTR_PITCH_CONTROL        0x02
+#define EP_CS_ATTR_FILL_MAX             0x80
+
+/* Audio Class specific Request Codes */
+#define USB_AUDIO_SET_INTF              0x21
+#define USB_AUDIO_SET_ENDPOINT          0x22
+#define USB_AUDIO_GET_INTF              0xa1
+#define USB_AUDIO_GET_ENDPOINT          0xa2
+
+#define SET_    0x00
+#define GET_    0x80
+
+#define _CUR    0x1
+#define _MIN    0x2
+#define _MAX    0x3
+#define _RES    0x4
+#define _MEM    0x5
+
+#define SET_CUR         (SET_ | _CUR)
+#define GET_CUR         (GET_ | _CUR)
+#define SET_MIN         (SET_ | _MIN)
+#define GET_MIN         (GET_ | _MIN)
+#define SET_MAX         (SET_ | _MAX)
+#define GET_MAX         (GET_ | _MAX)
+#define SET_RES         (SET_ | _RES)
+#define GET_RES         (GET_ | _RES)
+#define SET_MEM         (SET_ | _MEM)
+#define GET_MEM         (GET_ | _MEM)
+
+#define GET_STAT        0xff
+
+#define USB_AC_TERMINAL_UNDEFINED       0x100
+#define USB_AC_TERMINAL_STREAMING       0x101
+#define USB_AC_TERMINAL_VENDOR_SPEC     0x1FF
+
+/* Terminal Control Selectors */
 /* 4.3.2  Class-Specific AC Interface Descriptor */
 struct usb_ac_header_descriptor {
-        __u8  bLength;                  /* 8+n */
+        __u8  bLength;                  /* 8 + n */
         __u8  bDescriptorType;          /* USB_DT_CS_INTERFACE */
         __u8  bDescriptorSubtype;       /* USB_MS_HEADER */
         __le16 bcdADC;                  /* 0x0100 */
@@ -36,7 +101,7 @@ struct usb_ac_header_descriptor {
         __u8  baInterfaceNr[];          /* [n] */
 } __attribute__ ((packed));
 
-#define USB_DT_AC_HEADER_SIZE(n)        (8+(n))
+#define USB_DT_AC_HEADER_SIZE(n)        (8 + (n))
 
 /* As above, but more useful for defining your own descriptors: */
 #define DECLARE_USB_AC_HEADER_DESCRIPTOR(n)                     \
@@ -50,4 +115,200 @@ struct usb_ac_header_descriptor_##n {				\
         __u8  baInterfaceNr[n];                                 \
 } __attribute__ ((packed))
 
+/* 4.3.2.1 Input Terminal Descriptor */
+struct usb_input_terminal_descriptor {
+        __u8  bLength;                  /* in bytes: 12 */
+        __u8  bDescriptorType;          /* CS_INTERFACE descriptor type */
+        __u8  bDescriptorSubtype;       /* INPUT_TERMINAL descriptor subtype */
+        __u8  bTerminalID;              /* Constant uniquely terminal ID */
+        __le16 wTerminalType;           /* USB Audio Terminal Types */
+        __u8  bAssocTerminal;           /* ID of the Output Terminal associated */
+        __u8  bNrChannels;              /* Number of logical output channels */
+        __le16 wChannelConfig;
+        __u8  iChannelNames;
+        __u8  iTerminal;
+} __attribute__ ((packed));
+
+#define USB_DT_AC_INPUT_TERMINAL_SIZE                   12
+
+#define USB_AC_INPUT_TERMINAL_UNDEFINED                 0x200
+#define USB_AC_INPUT_TERMINAL_MICROPHONE                0x201
+#define USB_AC_INPUT_TERMINAL_DESKTOP_MICROPHONE        0x202
+#define USB_AC_INPUT_TERMINAL_PERSONAL_MICROPHONE       0x203
+#define USB_AC_INPUT_TERMINAL_OMNI_DIR_MICROPHONE       0x204
+#define USB_AC_INPUT_TERMINAL_MICROPHONE_ARRAY          0x205
+#define USB_AC_INPUT_TERMINAL_PROC_MICROPHONE_ARRAY     0x206
+
+/* 4.3.2.2 Output Terminal Descriptor */
+struct usb_output_terminal_descriptor {
+        __u8  bLength;                  /* in bytes: 9 */
+        __u8  bDescriptorType;          /* CS_INTERFACE descriptor type */
+        __u8  bDescriptorSubtype;       /* OUTPUT_TERMINAL descriptor subtype */
+        __u8  bTerminalID;              /* Constant uniquely terminal ID */
+        __le16 wTerminalType;           /* USB Audio Terminal Types */
+        __u8  bAssocTerminal;           /* ID of the Input Terminal associated */
+        __u8  bSourceID;                /* ID of the connected Unit or Terminal*/
+        __u8  iTerminal;
+} __attribute__ ((packed));
+
+#define USB_DT_AC_OUTPUT_TERMINAL_SIZE                          9
+
+#define USB_AC_OUTPUT_TERMINAL_UNDEFINED                        0x300
+#define USB_AC_OUTPUT_TERMINAL_SPEAKER                          0x301
+#define USB_AC_OUTPUT_TERMINAL_HEADPHONES                       0x302
+#define USB_AC_OUTPUT_TERMINAL_HEAD_MOUNTED_DISPLAY_AUDIO       0x303
+#define USB_AC_OUTPUT_TERMINAL_DESKTOP_SPEAKER                  0x304
+#define USB_AC_OUTPUT_TERMINAL_ROOM_SPEAKER                     0x305
+#define USB_AC_OUTPUT_TERMINAL_COMMUNICATION_SPEAKER            0x306
+#define USB_AC_OUTPUT_TERMINAL_LOW_FREQ_EFFECTS_SPEAKER         0x307
+
+/* Set bControlSize = 2 as default setting */
+#define USB_DT_AC_FEATURE_UNIT_SIZE(ch)         (7 + ((ch) + 1) * 2)
+
+/* As above, but more useful for defining your own descriptors: */
+#define DECLARE_USB_AC_FEATURE_UNIT_DESCRIPTOR(ch)              \
+struct usb_ac_feature_unit_descriptor_##ch {                    \
+        __u8  bLength;                                          \
+        __u8  bDescriptorType;                                  \
+        __u8  bDescriptorSubtype;                               \
+        __u8  bUnitID;                                          \
+        __u8  bSourceID;                                        \
+        __u8  bControlSize;                                     \
+        __le16 bmaControls[ch + 1];                             \
+        __u8  iFeature;                                         \
+} __attribute__ ((packed))
+
+/* 4.5.2 Class-Specific AS Interface Descriptor */
+struct usb_as_header_descriptor {
+        __u8  bLength;                  /* in bytes: 7 */
+        __u8  bDescriptorType;          /* USB_DT_CS_INTERFACE */
+        __u8  bDescriptorSubtype;       /* AS_GENERAL */
+        __u8  bTerminalLink;            /* Terminal ID of connected Terminal */
+        __u8  bDelay;                   /* Delay introduced by the data path */
+        __le16 wFormatTag;              /* The Audio Data Format */
+} __attribute__ ((packed));
+
+#define USB_DT_AS_HEADER_SIZE           7
+
+#define USB_AS_AUDIO_FORMAT_TYPE_I_UNDEFINED    0x0
+#define USB_AS_AUDIO_FORMAT_TYPE_I_PCM          0x1
+#define USB_AS_AUDIO_FORMAT_TYPE_I_PCM8         0x2
+#define USB_AS_AUDIO_FORMAT_TYPE_I_IEEE_FLOAT   0x3
+#define USB_AS_AUDIO_FORMAT_TYPE_I_ALAW         0x4
+#define USB_AS_AUDIO_FORMAT_TYPE_I_MULAW        0x5
+
+struct usb_as_format_type_i_continuous_descriptor {
+        __u8  bLength;                  /* in bytes: 8 + (ns * 3) */
+        __u8  bDescriptorType;          /* USB_DT_CS_INTERFACE */
+        __u8  bDescriptorSubtype;       /* FORMAT_TYPE */
+        __u8  bFormatType;              /* FORMAT_TYPE_1 */
+        __u8  bNrChannels;              /* physical channels in the stream */
+        __u8  bSubframeSize;            /* */
+        __u8  bBitResolution;
+        __u8  bSamFreqType;
+        __u8  tLowerSamFreq[3];
+        __u8  tUpperSamFreq[3];
+} __attribute__ ((packed));
+
+#define USB_AS_FORMAT_TYPE_I_CONTINUOUS_DESC_SIZE       14
+
+struct usb_as_formate_type_i_discrete_descriptor {
+        __u8  bLength;                  /* in bytes: 8 + (ns * 3) */
+        __u8  bDescriptorType;          /* USB_DT_CS_INTERFACE */
+        __u8  bDescriptorSubtype;       /* FORMAT_TYPE */
+        __u8  bFormatType;              /* FORMAT_TYPE_1 */
+        __u8  bNrChannels;              /* physical channels in the stream */
+        __u8  bSubframeSize;            /* */
+        __u8  bBitResolution;
+        __u8  bSamFreqType;
+        __u8  tSamFreq[][3];
+} __attribute__ ((packed));
+
+#define DECLARE_USB_AS_FORMAT_TYPE_I_DISCRETE_DESC(n)           \
+struct usb_as_formate_type_i_discrete_descriptor_##n {          \
+        __u8  bLength;                                          \
+        __u8  bDescriptorType;                                  \
+        __u8  bDescriptorSubtype;                               \
+        __u8  bFormatType;                                      \
+        __u8  bNrChannels;                                      \
+        __u8  bSubframeSize;                                    \
+        __u8  bBitResolution;                                   \
+        __u8  bSamFreqType;                                     \
+        __u8  tSamFreq[n][3];                                   \
+} __attribute__ ((packed))
+
+#define USB_AS_FORMAT_TYPE_I_DISCRETE_DESC_SIZE(n)      (8 + (n * 3))
+
+#define USB_AS_FORMAT_TYPE_UNDEFINED    0x0
+#define USB_AS_FORMAT_TYPE_I            0x1
+#define USB_AS_FORMAT_TYPE_II           0x2
+#define USB_AS_FORMAT_TYPE_III          0x3
+
+#define USB_AS_ENDPOINT_ASYNC           (1 << 2)
+#define USB_AS_ENDPOINT_ADAPTIVE        (2 << 2)
+#define USB_AS_ENDPOINT_SYNC            (3 << 2)
+
+struct usb_as_iso_endpoint_descriptor {
+        __u8  bLength;                  /* in bytes: 7 */
+        __u8  bDescriptorType;          /* USB_DT_CS_ENDPOINT */
+        __u8  bDescriptorSubtype;       /* EP_GENERAL */
+        __u8  bmAttributes;
+        __u8  bLockDelayUnits;
+        __le16 wLockDelay;
+};
+#define USB_AS_ISO_ENDPOINT_DESC_SIZE   7
+
+#define FU_CONTROL_UNDEFINED            0x00
+#define MUTE_CONTROL                    0x01
+#define VOLUME_CONTROL                  0x02
+#define BASS_CONTROL                    0x03
+#define MID_CONTROL                     0x04
+#define TREBLE_CONTROL                  0x05
+#define GRAPHIC_EQUALIZER_CONTROL       0x06
+#define AUTOMATIC_GAIN_CONTROL          0x07
+#define DELAY_CONTROL                   0x08
+#define BASS_BOOST_CONTROL              0x09
+#define LOUDNESS_CONTROL                0x0a
+
+#define FU_MUTE         (1 << (MUTE_CONTROL - 1))
+#define FU_VOLUME       (1 << (VOLUME_CONTROL - 1))
+#define FU_BASS         (1 << (BASS_CONTROL - 1))
+#define FU_MID          (1 << (MID_CONTROL - 1))
+#define FU_TREBLE       (1 << (TREBLE_CONTROL - 1))
+#define FU_GRAPHIC_EQ   (1 << (GRAPHIC_EQUALIZER_CONTROL - 1))
+#define FU_AUTO_GAIN    (1 << (AUTOMATIC_GAIN_CONTROL - 1))
+#define FU_DELAY        (1 << (DELAY_CONTROL - 1))
+#define FU_BASS_BOOST   (1 << (BASS_BOOST_CONTROL - 1))
+#define FU_LOUDNESS     (1 << (LOUDNESS_CONTROL - 1))
+
+struct usb_audio_control {
+        struct list_head list;
+        const char *name;
+        u8 type;
+        int data[5];
+        int (*set)(struct usb_audio_control *con, u8 cmd, int value);
+        int (*get)(struct usb_audio_control *con, u8 cmd);
+};
+
+static inline int generic_set_cmd(struct usb_audio_control *con, u8 cmd, int value)
+{
+        con->data[cmd] = value;
+
+        return 0;
+}
+
+static inline int generic_get_cmd(struct usb_audio_control *con, u8 cmd)
+{
+        return con->data[cmd];
+}
+
+struct usb_audio_control_selector {
+        struct list_head list;
+        struct list_head control;
+        u8 id;
+        const char *name;
+        u8 type;
+        struct usb_descriptor_header *desc;
+};
+
 #endif /* __LINUX_USB_AUDIO_H */
diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h
index b145119a90da..93223638f702 100644
--- a/include/linux/usb/ch9.h
+++ b/include/linux/usb/ch9.h
@@ -191,6 +191,8 @@ struct usb_ctrlrequest {
 #define USB_DT_WIRE_ADAPTER             0x21
 #define USB_DT_RPIPE                    0x22
 #define USB_DT_CS_RADIO_CONTROL         0x23
+/* From the USB 3.0 spec */
+#define USB_DT_SS_ENDPOINT_COMP         0x30
 
 /* Conventional codes for class-specific descriptors.  The convention is
  * defined in the USB "Common Class" Spec (3.11).  Individual class specs
@@ -535,6 +537,20 @@ static inline int usb_endpoint_is_isoc_out(
 
 /*-------------------------------------------------------------------------*/
 
+/* USB_DT_SS_ENDPOINT_COMP: SuperSpeed Endpoint Companion descriptor */
+struct usb_ss_ep_comp_descriptor {
+        __u8  bLength;
+        __u8  bDescriptorType;
+
+        __u8  bMaxBurst;
+        __u8  bmAttributes;
+        __u16 wBytesPerInterval;
+} __attribute__ ((packed));
+
+#define USB_DT_SS_EP_COMP_SIZE          6
+
+/*-------------------------------------------------------------------------*/
+
 /* USB_DT_DEVICE_QUALIFIER: Device Qualifier descriptor */
 struct usb_qualifier_descriptor {
         __u8  bLength;
@@ -752,6 +768,7 @@ enum usb_device_speed {
         USB_SPEED_LOW, USB_SPEED_FULL,          /* usb 1.1 */
         USB_SPEED_HIGH,                         /* usb 2.0 */
         USB_SPEED_VARIABLE,                     /* wireless (usb 2.5) */
+        USB_SPEED_SUPER,                        /* usb 3.0 */
 };
 
 enum usb_device_state {
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
index acd7b0f06c8a..4f6bb3d2160e 100644
--- a/include/linux/usb/composite.h
+++ b/include/linux/usb/composite.h
@@ -124,6 +124,7 @@ struct usb_function {
         void                    (*suspend)(struct usb_function *);
         void                    (*resume)(struct usb_function *);
 
+        /* private: */
         /* internals */
         struct list_head                list;
 };
@@ -219,6 +220,7 @@ struct usb_configuration {
 
         struct usb_composite_dev        *cdev;
 
+        /* private: */
         /* internals */
         struct list_head        list;
         struct list_head        functions;
@@ -321,6 +323,7 @@ struct usb_composite_dev {
 
         struct usb_configuration        *config;
 
+        /* private: */
         /* internals */
         struct usb_device_descriptor    desc;
         struct list_head                configs;
diff --git a/include/linux/usb/langwell_otg.h b/include/linux/usb/langwell_otg.h
new file mode 100644
index 000000000000..e115ae6df1da
--- /dev/null
+++ b/include/linux/usb/langwell_otg.h
@@ -0,0 +1,177 @@
+/*
+ * Intel Langwell USB OTG transceiver driver
+ * Copyright (C) 2008, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#ifndef __LANGWELL_OTG_H__
+#define __LANGWELL_OTG_H__
+
+/* notify transceiver driver about OTG events */
+extern void langwell_update_transceiver(void);
+/* HCD register bus driver */
+extern int langwell_register_host(struct pci_driver *host_driver);
+/* HCD unregister bus driver */
+extern void langwell_unregister_host(struct pci_driver *host_driver);
+/* DCD register bus driver */
+extern int langwell_register_peripheral(struct pci_driver *client_driver);
+/* DCD unregister bus driver */
+extern void langwell_unregister_peripheral(struct pci_driver *client_driver);
+/* No silent failure, output warning message */
+extern void langwell_otg_nsf_msg(unsigned long message);
+
+#define CI_USBCMD               0x30
+#       define USBCMD_RST               BIT(1)
+#       define USBCMD_RS                BIT(0)
+#define CI_USBSTS               0x34
+#       define USBSTS_SLI               BIT(8)
+#       define USBSTS_URI               BIT(6)
+#       define USBSTS_PCI               BIT(2)
+#define CI_PORTSC1              0x74
+#       define PORTSC_PP                BIT(12)
+#       define PORTSC_LS                (BIT(11) | BIT(10))
+#       define PORTSC_SUSP              BIT(7)
+#       define PORTSC_CCS               BIT(0)
+#define CI_HOSTPC1              0xb4
+#       define HOSTPC1_PHCD             BIT(22)
+#define CI_OTGSC                0xf4
+#       define OTGSC_DPIE               BIT(30)
+#       define OTGSC_1MSE               BIT(29)
+#       define OTGSC_BSEIE              BIT(28)
+#       define OTGSC_BSVIE              BIT(27)
+#       define OTGSC_ASVIE              BIT(26)
+#       define OTGSC_AVVIE              BIT(25)
+#       define OTGSC_IDIE               BIT(24)
+#       define OTGSC_DPIS               BIT(22)
+#       define OTGSC_1MSS               BIT(21)
+#       define OTGSC_BSEIS              BIT(20)
+#       define OTGSC_BSVIS              BIT(19)
+#       define OTGSC_ASVIS              BIT(18)
+#       define OTGSC_AVVIS              BIT(17)
+#       define OTGSC_IDIS               BIT(16)
+#       define OTGSC_DPS                BIT(14)
+#       define OTGSC_1MST               BIT(13)
+#       define OTGSC_BSE                BIT(12)
+#       define OTGSC_BSV                BIT(11)
+#       define OTGSC_ASV                BIT(10)
+#       define OTGSC_AVV                BIT(9)
+#       define OTGSC_ID                 BIT(8)
+#       define OTGSC_HABA               BIT(7)
+#       define OTGSC_HADP               BIT(6)
+#       define OTGSC_IDPU               BIT(5)
+#       define OTGSC_DP                 BIT(4)
+#       define OTGSC_OT                 BIT(3)
+#       define OTGSC_HAAR               BIT(2)
+#       define OTGSC_VC                 BIT(1)
+#       define OTGSC_VD                 BIT(0)
+#       define OTGSC_INTEN_MASK         (0x7f << 24)
+#       define OTGSC_INTSTS_MASK        (0x7f << 16)
+#define CI_USBMODE              0xf8
+#       define USBMODE_CM               (BIT(1) | BIT(0))
+#       define USBMODE_IDLE             0
+#       define USBMODE_DEVICE           0x2
+#       define USBMODE_HOST             0x3
+
+#define INTR_DUMMY_MASK (USBSTS_SLI | USBSTS_URI | USBSTS_PCI)
+
+struct otg_hsm {
+        /* Input */
+        int a_bus_resume;
+        int a_bus_suspend;
+        int a_conn;
+        int a_sess_vld;
+        int a_srp_det;
+        int a_vbus_vld;
+        int b_bus_resume;
+        int b_bus_suspend;
+        int b_conn;
+        int b_se0_srp;
+        int b_sess_end;
+        int b_sess_vld;
+        int id;
+
+        /* Internal variables */
+        int a_set_b_hnp_en;
+        int b_srp_done;
+        int b_hnp_enable;
+
+        /* Timeout indicator for timers */
+        int a_wait_vrise_tmout;
+        int a_wait_bcon_tmout;
+        int a_aidl_bdis_tmout;
+        int b_ase0_brst_tmout;
+        int b_bus_suspend_tmout;
+        int b_srp_res_tmout;
+
+        /* Informative variables */
+        int a_bus_drop;
+        int a_bus_req;
+        int a_clr_err;
+        int a_suspend_req;
+        int b_bus_req;
+
+        /* Output */
+        int drv_vbus;
+        int loc_conn;
+        int loc_sof;
+
+        /* Others */
+        int b_bus_suspend_vld;
+};
+
+#define TA_WAIT_VRISE   100
+#define TA_WAIT_BCON    30000
+#define TA_AIDL_BDIS    15000
+#define TB_ASE0_BRST    5000
+#define TB_SE0_SRP      2
+#define TB_SRP_RES      100
+#define TB_BUS_SUSPEND  500
+
+struct langwell_otg_timer {
+        unsigned long expires;  /* Number of count increase to timeout */
+        unsigned long count;    /* Tick counter */
+        void (*function)(unsigned long);        /* Timeout function */
+        unsigned long data;     /* Data passed to function */
+        struct list_head list;
+};
+
+struct langwell_otg {
+        struct otg_transceiver  otg;
+        struct otg_hsm          hsm;
+        void __iomem            *regs;
+        unsigned                region;
+        struct pci_driver       *host_ops;
+        struct pci_driver       *client_ops;
+        struct pci_dev          *pdev;
+        struct work_struct      work;
+        struct workqueue_struct *qwork;
+        spinlock_t              lock;
+        spinlock_t              wq_lock;
+};
+
+static inline struct langwell_otg *otg_to_langwell(struct otg_transceiver *otg)
+{
+        return container_of(otg, struct langwell_otg, otg);
+}
+
+#ifdef DEBUG
+#define otg_dbg(fmt, args...) \
+        printk(KERN_DEBUG fmt , ## args)
+#else
+#define otg_dbg(fmt, args...) \
+        do { } while (0)
+#endif /* DEBUG */
+#endif /* __LANGWELL_OTG_H__ */
diff --git a/include/linux/usb/langwell_udc.h b/include/linux/usb/langwell_udc.h
new file mode 100644
index 000000000000..c949178a6530
--- /dev/null
+++ b/include/linux/usb/langwell_udc.h
@@ -0,0 +1,310 @@
+/*
+ * Intel Langwell USB Device Controller driver
+ * Copyright (C) 2008-2009, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#ifndef __LANGWELL_UDC_H
+#define __LANGWELL_UDC_H
+
+
+/* MACRO defines */
+#define CAP_REG_OFFSET          0x0
+#define OP_REG_OFFSET           0x28
+
+#define DMA_ADDR_INVALID        (~(dma_addr_t)0)
+
+#define DQH_ALIGNMENT           2048
+#define DTD_ALIGNMENT           64
+#define DMA_BOUNDARY            4096
+
+#define EP0_MAX_PKT_SIZE        64
+#define EP_DIR_IN               1
+#define EP_DIR_OUT              0
+
+#define FLUSH_TIMEOUT           1000
+#define RESET_TIMEOUT           1000
+#define SETUPSTAT_TIMEOUT       100
+#define PRIME_TIMEOUT           100
+
+
+/* device memory space registers */
+
+/* Capability Registers, BAR0 + CAP_REG_OFFSET */
+struct langwell_cap_regs {
+        /* offset: 0x0 */
+        u8      caplength;      /* offset of Operational Register */
+        u8      _reserved3;
+        u16     hciversion;     /* H: BCD encoding of host version */
+        u32     hcsparams;      /* H: host port steering logic capability */
+        u32     hccparams;      /* H: host multiple mode control capability */
+#define HCC_LEN BIT(17)         /* Link power management (LPM) capability */
+        u8      _reserved4[0x20-0xc];
+        /* offset: 0x20 */
+        u16     dciversion;     /* BCD encoding of device version */
+        u8      _reserved5[0x24-0x22];
+        u32     dccparams;      /* overall device controller capability */
+#define HOSTCAP BIT(8)          /* host capable */
+#define DEVCAP  BIT(7)          /* device capable */
+#define DEN(d)  \
+        (((d)>>0)&0x1f)         /* bits 4:0, device endpoint number */
+} __attribute__ ((packed));
+
+
+/* Operational Registers, BAR0 + OP_REG_OFFSET */
+struct langwell_op_regs {
+        /* offset: 0x28 */
+        u32     extsts;
+#define EXTS_TI1        BIT(4)  /* general purpose timer interrupt 1 */
+#define EXTS_TI1TI0     BIT(3)  /* general purpose timer interrupt 0 */
+#define EXTS_TI1UPI     BIT(2)  /* USB host periodic interrupt */
+#define EXTS_TI1UAI     BIT(1)  /* USB host asynchronous interrupt */
+#define EXTS_TI1NAKI    BIT(0)  /* NAK interrupt */
+        u32     extintr;
+#define EXTI_TIE1       BIT(4)  /* general purpose timer interrupt enable 1 */
+#define EXTI_TIE0       BIT(3)  /* general purpose timer interrupt enable 0 */
+#define EXTI_UPIE       BIT(2)  /* USB host periodic interrupt enable */
+#define EXTI_UAIE       BIT(1)  /* USB host asynchronous interrupt enable */
+#define EXTI_NAKE       BIT(0)  /* NAK interrupt enable */
+        /* offset: 0x30 */
+        u32     usbcmd;
+#define CMD_HIRD(u)     \
+        (((u)>>24)&0xf)         /* bits 27:24, host init resume duration */
+#define CMD_ITC(u)      \
+        (((u)>>16)&0xff)        /* bits 23:16, interrupt threshold control */
+#define CMD_PPE         BIT(15) /* per-port change events enable */
+#define CMD_ATDTW       BIT(14) /* add dTD tripwire */
+#define CMD_SUTW        BIT(13) /* setup tripwire */
+#define CMD_ASPE        BIT(11) /* asynchronous schedule park mode enable */
+#define CMD_FS2         BIT(10) /* frame list size */
+#define CMD_ASP1        BIT(9)  /* asynchronous schedule park mode count */
+#define CMD_ASP0        BIT(8)
+#define CMD_LR          BIT(7)  /* light host/device controller reset */
+#define CMD_IAA         BIT(6)  /* interrupt on async advance doorbell */
+#define CMD_ASE         BIT(5)  /* asynchronous schedule enable */
+#define CMD_PSE         BIT(4)  /* periodic schedule enable */
+#define CMD_FS1         BIT(3)
+#define CMD_FS0         BIT(2)
+#define CMD_RST         BIT(1)  /* controller reset */
+#define CMD_RUNSTOP     BIT(0)  /* run/stop */
+        u32     usbsts;
+#define STS_PPCI(u)     \
+        (((u)>>16)&0xffff)      /* bits 31:16, port-n change detect */
+#define STS_AS          BIT(15) /* asynchronous schedule status */
+#define STS_PS          BIT(14) /* periodic schedule status */
+#define STS_RCL         BIT(13) /* reclamation */
+#define STS_HCH         BIT(12) /* HC halted */
+#define STS_ULPII       BIT(10) /* ULPI interrupt */
+#define STS_SLI         BIT(8)  /* DC suspend */
+#define STS_SRI         BIT(7)  /* SOF received */
+#define STS_URI         BIT(6)  /* USB reset received */
+#define STS_AAI         BIT(5)  /* interrupt on async advance */
+#define STS_SEI         BIT(4)  /* system error */
+#define STS_FRI         BIT(3)  /* frame list rollover */
+#define STS_PCI         BIT(2)  /* port change detect */
+#define STS_UEI         BIT(1)  /* USB error interrupt */
+#define STS_UI          BIT(0)  /* USB interrupt */
+        u32     usbintr;
+/* bits 31:16, per-port interrupt enable */
+#define INTR_PPCE(u)    (((u)>>16)&0xffff)
+#define INTR_ULPIE      BIT(10) /* ULPI enable */
+#define INTR_SLE        BIT(8)  /* DC sleep/suspend enable */
+#define INTR_SRE        BIT(7)  /* SOF received enable */
+#define INTR_URE        BIT(6)  /* USB reset enable */
+#define INTR_AAE        BIT(5)  /* interrupt on async advance enable */
+#define INTR_SEE        BIT(4)  /* system error enable */
+#define INTR_FRE        BIT(3)  /* frame list rollover enable */
+#define INTR_PCE        BIT(2)  /* port change detect enable */
+#define INTR_UEE        BIT(1)  /* USB error interrupt enable */
+#define INTR_UE         BIT(0)  /* USB interrupt enable */
+        u32     frindex;        /* frame index */
+#define FRINDEX_MASK    (0x3fff << 0)
+        u32     ctrldssegment;  /* not used */
+        u32     deviceaddr;
+#define USBADR_SHIFT    25
+#define USBADR(d)       \
+        (((d)>>25)&0x7f)        /* bits 31:25, device address */
+#define USBADR_MASK     (0x7f << 25)
+#define USBADRA         BIT(24) /* device address advance */
+        u32     endpointlistaddr;/* endpoint list top memory address */
+/* bits 31:11, endpoint list pointer */
+#define EPBASE(d)       (((d)>>11)&0x1fffff)
+#define ENDPOINTLISTADDR_MASK   (0x1fffff << 11)
+        u32     ttctrl;         /* H: TT operatin, not used */
+        /* offset: 0x50 */
+        u32     burstsize;      /* burst size of data movement */
+#define TXPBURST(b)     \
+        (((b)>>8)&0xff)         /* bits 15:8, TX burst length */
+#define RXPBURST(b)     \
+        (((b)>>0)&0xff)         /* bits 7:0, RX burst length */
+        u32     txfilltuning;   /* TX tuning */
+        u32     txttfilltuning; /* H: TX TT tuning */
+        u32     ic_usb;         /* control the IC_USB FS/LS transceiver */
+        /* offset: 0x60 */
+        u32     ulpi_viewport;  /* indirect access to ULPI PHY */
+#define ULPIWU          BIT(31) /* ULPI wakeup */
+#define ULPIRUN         BIT(30) /* ULPI read/write run */
+#define ULPIRW          BIT(29) /* ULPI read/write control */
+#define ULPISS          BIT(27) /* ULPI sync state */
+#define ULPIPORT(u)     \
+        (((u)>>24)&7)           /* bits 26:24, ULPI port number */
+#define ULPIADDR(u)     \
+        (((u)>>16)&0xff)        /* bits 23:16, ULPI data address */
+#define ULPIDATRD(u)    \
+        (((u)>>8)&0xff)         /* bits 15:8, ULPI data read */
+#define ULPIDATWR(u)    \
+        (((u)>>0)&0xff)         /* bits 7:0, ULPI date write */
+        u8      _reserved6[0x70-0x64];
+        /* offset: 0x70 */
+        u32     configflag;     /* H: not used */
+        u32     portsc1;        /* port status */
+#define DA(p)   \
+        (((p)>>25)&0x7f)        /* bits 31:25, device address */
+#define PORTS_SSTS      (BIT(24) | BIT(23))     /* suspend status */
+#define PORTS_WKOC      BIT(22) /* wake on over-current enable */
+#define PORTS_WKDS      BIT(21) /* wake on disconnect enable */
+#define PORTS_WKCN      BIT(20) /* wake on connect enable */
+#define PORTS_PTC(p)    (((p)>>16)&0xf) /* bits 19:16, port test control */
+#define PORTS_PIC       (BIT(15) | BIT(14))     /* port indicator control */
+#define PORTS_PO        BIT(13) /* port owner */
+#define PORTS_PP        BIT(12) /* port power */
+#define PORTS_LS        (BIT(11) | BIT(10))     /* line status */
+#define PORTS_SLP       BIT(9)  /* suspend using L1 */
+#define PORTS_PR        BIT(8)  /* port reset */
+#define PORTS_SUSP      BIT(7)  /* suspend */
+#define PORTS_FPR       BIT(6)  /* force port resume */
+#define PORTS_OCC       BIT(5)  /* over-current change */
+#define PORTS_OCA       BIT(4)  /* over-current active */
+#define PORTS_PEC       BIT(3)  /* port enable/disable change */
+#define PORTS_PE        BIT(2)  /* port enable/disable */
+#define PORTS_CSC       BIT(1)  /* connect status change */
+#define PORTS_CCS       BIT(0)  /* current connect status */
+        u8      _reserved7[0xb4-0x78];
+        /* offset: 0xb4 */
+        u32     devlc;          /* control LPM and each USB port behavior */
+/* bits 31:29, parallel transceiver select */
+#define LPM_PTS(d)      (((d)>>29)&7)
+#define LPM_STS         BIT(28) /* serial transceiver select */
+#define LPM_PTW         BIT(27) /* parallel transceiver width */
+#define LPM_PSPD(d)     (((d)>>25)&3)   /* bits 26:25, port speed */
+#define LPM_PSPD_MASK   (BIT(26) | BIT(25))
+#define LPM_SPEED_FULL  0
+#define LPM_SPEED_LOW   1
+#define LPM_SPEED_HIGH  2
+#define LPM_SRT         BIT(24) /* shorten reset time */
+#define LPM_PFSC        BIT(23) /* port force full speed connect */
+#define LPM_PHCD        BIT(22) /* PHY low power suspend clock disable */
+#define LPM_STL         BIT(16) /* STALL reply to LPM token */
+#define LPM_BA(d)       \
+        (((d)>>1)&0x7ff)        /* bits 11:1, BmAttributes */
+#define LPM_NYT_ACK     BIT(0)  /* NYET/ACK reply to LPM token */
+        u8      _reserved8[0xf4-0xb8];
+        /* offset: 0xf4 */
+        u32     otgsc;          /* On-The-Go status and control */
+#define OTGSC_DPIE      BIT(30) /* data pulse interrupt enable */
+#define OTGSC_MSE       BIT(29) /* 1 ms timer interrupt enable */
+#define OTGSC_BSEIE     BIT(28) /* B session end interrupt enable */
+#define OTGSC_BSVIE     BIT(27) /* B session valid interrupt enable */
+#define OTGSC_ASVIE     BIT(26) /* A session valid interrupt enable */
+#define OTGSC_AVVIE     BIT(25) /* A VBUS valid interrupt enable */
+#define OTGSC_IDIE      BIT(24) /* USB ID interrupt enable */
+#define OTGSC_DPIS      BIT(22) /* data pulse interrupt status */
+#define OTGSC_MSS       BIT(21) /* 1 ms timer interrupt status */
+#define OTGSC_BSEIS     BIT(20) /* B session end interrupt status */
+#define OTGSC_BSVIS     BIT(19) /* B session valid interrupt status */
+#define OTGSC_ASVIS     BIT(18) /* A session valid interrupt status */
+#define OTGSC_AVVIS     BIT(17) /* A VBUS valid interrupt status */
+#define OTGSC_IDIS      BIT(16) /* USB ID interrupt status */
+#define OTGSC_DPS       BIT(14) /* data bus pulsing status */
+#define OTGSC_MST       BIT(13) /* 1 ms timer toggle */
+#define OTGSC_BSE       BIT(12) /* B session end */
+#define OTGSC_BSV       BIT(11) /* B session valid */
+#define OTGSC_ASV       BIT(10) /* A session valid */
+#define OTGSC_AVV       BIT(9)  /* A VBUS valid */
+#define OTGSC_USBID     BIT(8)  /* USB ID */
+#define OTGSC_HABA      BIT(7)  /* hw assist B-disconnect to A-connect */
+#define OTGSC_HADP      BIT(6)  /* hw assist data pulse */
+#define OTGSC_IDPU      BIT(5)  /* ID pullup */
+#define OTGSC_DP        BIT(4)  /* data pulsing */
+#define OTGSC_OT        BIT(3)  /* OTG termination */
+#define OTGSC_HAAR      BIT(2)  /* hw assist auto reset */
+#define OTGSC_VC        BIT(1)  /* VBUS charge */
+#define OTGSC_VD        BIT(0)  /* VBUS discharge */
+        u32     usbmode;
+#define MODE_VBPS       BIT(5)  /* R/W VBUS power select */
+#define MODE_SDIS       BIT(4)  /* R/W stream disable mode */
+#define MODE_SLOM       BIT(3)  /* R/W setup lockout mode */
+#define MODE_ENSE       BIT(2)  /* endian select */
+#define MODE_CM(u)      (((u)>>0)&3)    /* bits 1:0, controller mode */
+#define MODE_IDLE       0
+#define MODE_DEVICE     2
+#define MODE_HOST       3
+        u8      _reserved9[0x100-0xfc];
+        /* offset: 0x100 */
+        u32     endptnak;
+#define EPTN(e)         \
+        (((e)>>16)&0xffff)      /* bits 31:16, TX endpoint NAK */
+#define EPRN(e)         \
+        (((e)>>0)&0xffff)       /* bits 15:0, RX endpoint NAK */
+        u32     endptnaken;
+#define EPTNE(e)        \
+        (((e)>>16)&0xffff)      /* bits 31:16, TX endpoint NAK enable */
+#define EPRNE(e)        \
+        (((e)>>0)&0xffff)       /* bits 15:0, RX endpoint NAK enable */
+        u32     endptsetupstat;
+#define SETUPSTAT_MASK          (0xffff << 0)   /* bits 15:0 */
+#define EP0SETUPSTAT_MASK       1
+        u32     endptprime;
+/* bits 31:16, prime endpoint transmit buffer */
+#define PETB(e)         (((e)>>16)&0xffff)
+/* bits 15:0, prime endpoint receive buffer */
+#define PERB(e)         (((e)>>0)&0xffff)
+        /* offset: 0x110 */
+        u32     endptflush;
+/* bits 31:16, flush endpoint transmit buffer */
+#define FETB(e)         (((e)>>16)&0xffff)
+/* bits 15:0, flush endpoint receive buffer */
+#define FERB(e)         (((e)>>0)&0xffff)
+        u32     endptstat;
+/* bits 31:16, endpoint transmit buffer ready */
+#define ETBR(e)         (((e)>>16)&0xffff)
+/* bits 15:0, endpoint receive buffer ready */
+#define ERBR(e)         (((e)>>0)&0xffff)
+        u32     endptcomplete;
+/* bits 31:16, endpoint transmit complete event */
+#define ETCE(e)         (((e)>>16)&0xffff)
+/* bits 15:0, endpoint receive complete event */
+#define ERCE(e)         (((e)>>0)&0xffff)
+        /* offset: 0x11c */
+        u32     endptctrl[16];
+#define EPCTRL_TXE      BIT(23) /* TX endpoint enable */
+#define EPCTRL_TXR      BIT(22) /* TX data toggle reset */
+#define EPCTRL_TXI      BIT(21) /* TX data toggle inhibit */
+#define EPCTRL_TXT(e)   (((e)>>18)&3)   /* bits 19:18, TX endpoint type */
+#define EPCTRL_TXT_SHIFT        18
+#define EPCTRL_TXD      BIT(17) /* TX endpoint data source */
+#define EPCTRL_TXS      BIT(16) /* TX endpoint STALL */
+#define EPCTRL_RXE      BIT(7)  /* RX endpoint enable */
+#define EPCTRL_RXR      BIT(6)  /* RX data toggle reset */
+#define EPCTRL_RXI      BIT(5)  /* RX data toggle inhibit */
+#define EPCTRL_RXT(e)   (((e)>>2)&3)    /* bits 3:2, RX endpoint type */
+#define EPCTRL_RXT_SHIFT        2       /* bits 19:18, TX endpoint type */
+#define EPCTRL_RXD      BIT(1)  /* RX endpoint data sink */
+#define EPCTRL_RXS      BIT(0)  /* RX endpoint STALL */
+} __attribute__ ((packed));
+
+#endif /* __LANGWELL_UDC_H */
+
diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
index 1aaa826396a1..2443c0e7a80c 100644
--- a/include/linux/usb/otg.h
+++ b/include/linux/usb/otg.h
@@ -80,10 +80,10 @@ struct otg_transceiver {
 
 /* for board-specific init logic */
 extern int otg_set_transceiver(struct otg_transceiver *);
-#ifdef CONFIG_NOP_USB_XCEIV
+
+/* sometimes transceivers are accessed only through e.g. ULPI */
 extern void usb_nop_xceiv_register(void);
 extern void usb_nop_xceiv_unregister(void);
-#endif
 
 
 /* for usb host and peripheral controller drivers */
diff --git a/include/linux/usb/r8a66597.h b/include/linux/usb/r8a66597.h
new file mode 100644
index 000000000000..e9f0384fa20c
--- /dev/null
+++ b/include/linux/usb/r8a66597.h
@@ -0,0 +1,44 @@
+/*
+ * R8A66597 driver platform data
+ *
+ * Copyright (C) 2009  Renesas Solutions Corp.
+ *
+ * Author : Yoshihiro Shimoda <shimoda.yoshihiro@renesas.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; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#ifndef __LINUX_USB_R8A66597_H
+#define __LINUX_USB_R8A66597_H
+
+#define R8A66597_PLATDATA_XTAL_12MHZ    0x01
+#define R8A66597_PLATDATA_XTAL_24MHZ    0x02
+#define R8A66597_PLATDATA_XTAL_48MHZ    0x03
+
+struct r8a66597_platdata {
+        /* This ops can controll port power instead of DVSTCTR register. */
+        void (*port_power)(int port, int power);
+
+        /* (external controller only) set R8A66597_PLATDATA_XTAL_nnMHZ */
+        unsigned        xtal:2;
+
+        /* set one = 3.3V, set zero = 1.5V */
+        unsigned        vif:1;
+
+        /* set one = big endian, set zero = little endian */
+        unsigned        endian:1;
+};
+#endif
+
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index 8cdfed738fe4..44801d26a37a 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -15,6 +15,7 @@
 
 #include <linux/kref.h>
 #include <linux/mutex.h>
+#include <linux/sysrq.h>
 
 #define SERIAL_TTY_MAJOR        188     /* Nice legal number now */
 #define SERIAL_TTY_MINORS       254     /* loads of devices :) */
@@ -26,6 +27,13 @@
 /* parity check flag */
 #define RELEVANT_IFLAG(iflag)   (iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK))
 
+enum port_dev_state {
+        PORT_UNREGISTERED,
+        PORT_REGISTERING,
+        PORT_REGISTERED,
+        PORT_UNREGISTERING,
+};
+
 /**
  * usb_serial_port: structure for the specific ports of a device.
  * @serial: pointer back to the struct usb_serial owner of this port.
@@ -91,12 +99,17 @@ struct usb_serial_port {
         int                     write_urb_busy;
         __u8                    bulk_out_endpointAddress;
 
+        int                     tx_bytes_flight;
+        int                     urbs_in_flight;
+
         wait_queue_head_t       write_wait;
         struct work_struct      work;
         char                    throttled;
         char                    throttle_req;
         char                    console;
+        unsigned long           sysrq; /* sysrq timeout */
         struct device           dev;
+        enum port_dev_state     dev_state;
 };
 #define to_usb_serial_port(d) container_of(d, struct usb_serial_port, dev)
 
@@ -181,8 +194,10 @@ static inline void usb_set_serial_data(struct usb_serial *serial, void *data)
  *      This will be called when the struct usb_serial structure is fully set
  *      set up.  Do any local initialization of the device, or any private
  *      memory structure allocation at this point in time.
- * @shutdown: pointer to the driver's shutdown function.  This will be
- *      called when the device is removed from the system.
+ * @disconnect: pointer to the driver's disconnect function.  This will be
+ *      called when the device is unplugged or unbound from the driver.
+ * @release: pointer to the driver's release function.  This will be called
+ *      when the usb_serial data structure is about to be destroyed.
  * @usb_driver: pointer to the struct usb_driver that controls this
  *      device.  This is necessary to allow dynamic ids to be added to
  *      the driver from sysfs.
@@ -207,12 +222,14 @@ struct usb_serial_driver {
         struct device_driver    driver;
         struct usb_driver       *usb_driver;
         struct usb_dynids       dynids;
+        int                     max_in_flight_urbs;
 
         int (*probe)(struct usb_serial *serial, const struct usb_device_id *id);
         int (*attach)(struct usb_serial *serial);
         int (*calc_num_ports) (struct usb_serial *serial);
 
-        void (*shutdown)(struct usb_serial *serial);
+        void (*disconnect)(struct usb_serial *serial);
+        void (*release)(struct usb_serial *serial);
 
         int (*port_probe)(struct usb_serial_port *port);
         int (*port_remove)(struct usb_serial_port *port);
@@ -294,9 +311,16 @@ extern void usb_serial_generic_read_bulk_callback(struct urb *urb);
 extern void usb_serial_generic_write_bulk_callback(struct urb *urb);
 extern void usb_serial_generic_throttle(struct tty_struct *tty);
 extern void usb_serial_generic_unthrottle(struct tty_struct *tty);
-extern void usb_serial_generic_shutdown(struct usb_serial *serial);
+extern void usb_serial_generic_disconnect(struct usb_serial *serial);
+extern void usb_serial_generic_release(struct usb_serial *serial);
 extern int usb_serial_generic_register(int debug);
 extern void usb_serial_generic_deregister(void);
+extern void usb_serial_generic_resubmit_read_urb(struct usb_serial_port *port,
+                                                 gfp_t mem_flags);
+extern int usb_serial_handle_sysrq_char(struct usb_serial_port *port,
+                                        unsigned int ch);
+extern int usb_serial_handle_break(struct usb_serial_port *port);
+
 
 extern int usb_serial_bus_register(struct usb_serial_driver *device);
 extern void usb_serial_bus_deregister(struct usb_serial_driver *device);
diff --git a/include/linux/utsname.h b/include/linux/utsname.h
index 11232676bfff..3656b300de3a 100644
--- a/include/linux/utsname.h
+++ b/include/linux/utsname.h
@@ -22,12 +22,12 @@ struct old_utsname {
 };
 
 struct new_utsname {
-        char sysname[65];
-        char nodename[65];
-        char release[65];
-        char version[65];
-        char machine[65];
-        char domainname[65];
+        char sysname[__NEW_UTS_LEN + 1];
+        char nodename[__NEW_UTS_LEN + 1];
+        char release[__NEW_UTS_LEN + 1];
+        char version[__NEW_UTS_LEN + 1];
+        char machine[__NEW_UTS_LEN + 1];
+        char domainname[__NEW_UTS_LEN + 1];
 };
 
 #ifdef __KERNEL__
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index ebb2ea6b4995..f24eceecc5a6 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -347,7 +347,8 @@ struct v4l2_pix_format {
 #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */
 #define V4L2_PIX_FMT_SQ905C   v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */
 #define V4L2_PIX_FMT_PJPG     v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
-#define V4L2_PIX_FMT_YVYU    v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16  YVU 4:2:2     */
+#define V4L2_PIX_FMT_YVYU     v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */
+#define V4L2_PIX_FMT_OV518    v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */
 
 /*
  *      F O R M A T   E N U M E R A T I O N
diff --git a/include/linux/vlynq.h b/include/linux/vlynq.h
new file mode 100644
index 000000000000..8f6a95882b09
--- /dev/null
+++ b/include/linux/vlynq.h
@@ -0,0 +1,161 @@
+/*
+ * Copyright (C) 2006, 2007 Eugene Konev <ejka@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#ifndef __VLYNQ_H__
+#define __VLYNQ_H__
+
+#include <linux/device.h>
+#include <linux/module.h>
+#include <linux/types.h>
+
+#define VLYNQ_NUM_IRQS 32
+
+struct vlynq_mapping {
+        u32 size;
+        u32 offset;
+};
+
+enum vlynq_divisor {
+        vlynq_div_auto = 0,
+        vlynq_ldiv1,
+        vlynq_ldiv2,
+        vlynq_ldiv3,
+        vlynq_ldiv4,
+        vlynq_ldiv5,
+        vlynq_ldiv6,
+        vlynq_ldiv7,
+        vlynq_ldiv8,
+        vlynq_rdiv1,
+        vlynq_rdiv2,
+        vlynq_rdiv3,
+        vlynq_rdiv4,
+        vlynq_rdiv5,
+        vlynq_rdiv6,
+        vlynq_rdiv7,
+        vlynq_rdiv8,
+        vlynq_div_external
+};
+
+struct vlynq_device_id {
+        u32 id;
+        enum vlynq_divisor divisor;
+        unsigned long driver_data;
+};
+
+struct vlynq_regs;
+struct vlynq_device {
+        u32 id, dev_id;
+        int local_irq;
+        int remote_irq;
+        enum vlynq_divisor divisor;
+        u32 regs_start, regs_end;
+        u32 mem_start, mem_end;
+        u32 irq_start, irq_end;
+        int irq;
+        int enabled;
+        struct vlynq_regs *local;
+        struct vlynq_regs *remote;
+        struct device dev;
+};
+
+struct vlynq_driver {
+        char *name;
+        struct vlynq_device_id *id_table;
+        int (*probe)(struct vlynq_device *dev, struct vlynq_device_id *id);
+        void (*remove)(struct vlynq_device *dev);
+        struct device_driver driver;
+};
+
+struct plat_vlynq_ops {
+        int (*on)(struct vlynq_device *dev);
+        void (*off)(struct vlynq_device *dev);
+};
+
+static inline struct vlynq_driver *to_vlynq_driver(struct device_driver *drv)
+{
+        return container_of(drv, struct vlynq_driver, driver);
+}
+
+static inline struct vlynq_device *to_vlynq_device(struct device *device)
+{
+        return container_of(device, struct vlynq_device, dev);
+}
+
+extern struct bus_type vlynq_bus_type;
+
+extern int __vlynq_register_driver(struct vlynq_driver *driver,
+                                   struct module *owner);
+
+static inline int vlynq_register_driver(struct vlynq_driver *driver)
+{
+        return __vlynq_register_driver(driver, THIS_MODULE);
+}
+
+static inline void *vlynq_get_drvdata(struct vlynq_device *dev)
+{
+        return dev_get_drvdata(&dev->dev);
+}
+
+static inline void vlynq_set_drvdata(struct vlynq_device *dev, void *data)
+{
+        dev_set_drvdata(&dev->dev, data);
+}
+
+static inline u32 vlynq_mem_start(struct vlynq_device *dev)
+{
+        return dev->mem_start;
+}
+
+static inline u32 vlynq_mem_end(struct vlynq_device *dev)
+{
+        return dev->mem_end;
+}
+
+static inline u32 vlynq_mem_len(struct vlynq_device *dev)
+{
+        return dev->mem_end - dev->mem_start + 1;
+}
+
+static inline int vlynq_virq_to_irq(struct vlynq_device *dev, int virq)
+{
+        int irq = dev->irq_start + virq;
+        if ((irq < dev->irq_start) || (irq > dev->irq_end))
+                return -EINVAL;
+
+        return irq;
+}
+
+static inline int vlynq_irq_to_virq(struct vlynq_device *dev, int irq)
+{
+        if ((irq < dev->irq_start) || (irq > dev->irq_end))
+                return -EINVAL;
+
+        return irq - dev->irq_start;
+}
+
+extern void vlynq_unregister_driver(struct vlynq_driver *driver);
+extern int vlynq_enable_device(struct vlynq_device *dev);
+extern void vlynq_disable_device(struct vlynq_device *dev);
+extern int vlynq_set_local_mapping(struct vlynq_device *dev, u32 tx_offset,
+                                   struct vlynq_mapping *mapping);
+extern int vlynq_set_remote_mapping(struct vlynq_device *dev, u32 tx_offset,
+                                    struct vlynq_mapping *mapping);
+extern int vlynq_set_local_irq(struct vlynq_device *dev, int virq);
+extern int vlynq_set_remote_irq(struct vlynq_device *dev, int virq);
+
+#endif /* __VLYNQ_H__ */
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
index 524cd1b28ecb..81a97cf8f0a0 100644
--- a/include/linux/vmstat.h
+++ b/include/linux/vmstat.h
@@ -36,12 +36,14 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
                 FOR_ALL_ZONES(PGSTEAL),
                 FOR_ALL_ZONES(PGSCAN_KSWAPD),
                 FOR_ALL_ZONES(PGSCAN_DIRECT),
+#ifdef CONFIG_NUMA
+                PGSCAN_ZONE_RECLAIM_FAILED,
+#endif
                 PGINODESTEAL, SLABS_SCANNED, KSWAPD_STEAL, KSWAPD_INODESTEAL,
                 PAGEOUTRUN, ALLOCSTALL, PGROTATED,
 #ifdef CONFIG_HUGETLB_PAGE
                 HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL,
 #endif
-#ifdef CONFIG_UNEVICTABLE_LRU
                 UNEVICTABLE_PGCULLED,   /* culled to noreclaim list */
                 UNEVICTABLE_PGSCANNED,  /* scanned for reclaimability */
                 UNEVICTABLE_PGRESCUED,  /* rescued from noreclaim list */
@@ -50,7 +52,6 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
                 UNEVICTABLE_PGCLEARED,  /* on COW, page truncate */
                 UNEVICTABLE_PGSTRANDED, /* unable to isolate on unlock */
                 UNEVICTABLE_MLOCKFREED,
-#endif
                 NR_VM_EVENT_ITEMS
 };