Merge branch 'rmobile/urgent' into rmobile-latest

Conflicts:
	arch/arm/mach-shmobile/include/mach/entry-macro.S

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

34 files changed, 155 insertions, 54 deletions

diff --git a/include/acpi/video.h b/include/acpi/video.h
index 551793c9b6e8..0e98e679d3a7 100644
--- a/include/acpi/video.h
+++ b/include/acpi/video.h
@@ -1,6 +1,10 @@
 #ifndef __ACPI_VIDEO_H
 #define __ACPI_VIDEO_H
 
+#include <linux/errno.h> /* for ENODEV */
+
+struct acpi_device;
+
 #define ACPI_VIDEO_DISPLAY_CRT  1
 #define ACPI_VIDEO_DISPLAY_TV   2
 #define ACPI_VIDEO_DISPLAY_DVI  3
@@ -26,4 +30,3 @@ static inline int acpi_video_get_edid(struct acpi_device *device, int type,
 #endif
 
 #endif
-
diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h
index 8c641bed9bbd..a2776e2807a4 100644
--- a/include/drm/i915_drm.h
+++ b/include/drm/i915_drm.h
@@ -287,6 +287,8 @@ typedef struct drm_i915_irq_wait {
 #define I915_PARAM_HAS_EXECBUF2          9
 #define I915_PARAM_HAS_BSD               10
 #define I915_PARAM_HAS_BLT               11
+#define I915_PARAM_HAS_RELAXED_FENCING   12
+#define I915_PARAM_HAS_COHERENT_RINGS    13
 
 typedef struct drm_i915_getparam {
         int param;
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 050a7bccb836..67c91b4418b0 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -219,7 +219,7 @@ static inline int acpi_video_display_switch_support(void)
 
 extern int acpi_blacklisted(void);
 extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d);
-extern int acpi_osi_setup(char *str);
+extern void acpi_osi_setup(char *str);
 
 #ifdef CONFIG_ACPI_NUMA
 int acpi_get_pxm(acpi_handle handle);
diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h
index a8e4e832cdbb..475f8c42c0e9 100644
--- a/include/linux/atmdev.h
+++ b/include/linux/atmdev.h
@@ -427,8 +427,10 @@ extern rwlock_t vcc_sklist_lock;
 
 #define ATM_SKB(skb) (((struct atm_skb_data *) (skb)->cb))
 
-struct atm_dev *atm_dev_register(const char *type,const struct atmdev_ops *ops,
-    int number,unsigned long *flags); /* number == -1: pick first available */
+struct atm_dev *atm_dev_register(const char *type, struct device *parent,
+                                 const struct atmdev_ops *ops,
+                                 int number, /* -1 == pick first available */
+                                 unsigned long *flags);
 struct atm_dev *atm_dev_lookup(int number);
 void atm_dev_deregister(struct atm_dev *dev);
 
diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h
index a065612fc928..64a7114a9394 100644
--- a/include/linux/binfmts.h
+++ b/include/linux/binfmts.h
@@ -29,6 +29,7 @@ struct linux_binprm{
         char buf[BINPRM_BUF_SIZE];
 #ifdef CONFIG_MMU
         struct vm_area_struct *vma;
+        unsigned long vma_pages;
 #else
 # define MAX_ARG_PAGES  32
         struct page *page[MAX_ARG_PAGES];
@@ -59,6 +60,10 @@ struct linux_binprm{
         unsigned long loader, exec;
 };
 
+extern void acct_arg_size(struct linux_binprm *bprm, unsigned long pages);
+extern struct page *get_arg_page(struct linux_binprm *bprm, unsigned long pos,
+                                        int write);
+
 #define BINPRM_FLAGS_ENFORCE_NONDUMP_BIT 0
 #define BINPRM_FLAGS_ENFORCE_NONDUMP (1 << BINPRM_FLAGS_ENFORCE_NONDUMP_BIT)
 
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index 4823af64e9db..5f09323ee880 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -10,11 +10,6 @@
  *
  * CPUs are exported via sysfs in the class/cpu/devices/
  * directory. 
- *
- * Per-cpu interfaces can be implemented using a struct device_interface. 
- * See the following for how to do this: 
- * - drivers/base/intf.c 
- * - Documentation/driver-model/interface.txt
  */
 #ifndef _LINUX_CPU_H_
 #define _LINUX_CPU_H_
diff --git a/include/linux/dmar.h b/include/linux/dmar.h
index a7d9dc21391d..7b776d71d36d 100644
--- a/include/linux/dmar.h
+++ b/include/linux/dmar.h
@@ -175,10 +175,21 @@ static inline int set_msi_sid(struct irte *irte, struct pci_dev *dev)
         return 0;
 }
 
-#define enable_intr_remapping(mode)     (-1)
-#define disable_intr_remapping()        (0)
-#define reenable_intr_remapping(mode)   (0)
 #define intr_remapping_enabled          (0)
+
+static inline int enable_intr_remapping(int eim)
+{
+        return -1;
+}
+
+static inline void disable_intr_remapping(void)
+{
+}
+
+static inline int reenable_intr_remapping(int eim)
+{
+        return 0;
+}
 #endif
 
 /* Can't use the common MSI interrupt functions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index c9e06cc70dad..090f0eacde29 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -602,6 +602,7 @@ struct address_space_operations {
         sector_t (*bmap)(struct address_space *, sector_t);
         void (*invalidatepage) (struct page *, unsigned long);
         int (*releasepage) (struct page *, gfp_t);
+        void (*freepage)(struct page *);
         ssize_t (*direct_IO)(int, struct kiocb *, const struct iovec *iov,
                         loff_t offset, unsigned long nr_segs);
         int (*get_xip_mem)(struct address_space *, pgoff_t, int,
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index e8713d55360a..f54adfcbec9c 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -360,7 +360,7 @@ void drain_local_pages(void *dummy);
 
 extern gfp_t gfp_allowed_mask;
 
-extern void set_gfp_allowed_mask(gfp_t mask);
-extern gfp_t clear_gfp_allowed_mask(gfp_t mask);
+extern void pm_restrict_gfp_mask(void);
+extern void pm_restore_gfp_mask(void);
 
 #endif /* __LINUX_GFP_H */
diff --git a/include/linux/gpio_keys.h b/include/linux/gpio_keys.h
index ce73a30113b4..dd1a56fbe924 100644
--- a/include/linux/gpio_keys.h
+++ b/include/linux/gpio_keys.h
@@ -16,6 +16,8 @@ struct gpio_keys_button {
 struct gpio_keys_platform_data {
         struct gpio_keys_button *buttons;
         int nbuttons;
+        unsigned int poll_interval;     /* polling interval in msecs -
+                                           for polling driver only */
         unsigned int rep:1;             /* enable input subsystem auto repeat */
         int (*enable)(struct device *dev);
         void (*disable)(struct device *dev);
diff --git a/include/linux/hw_breakpoint.h b/include/linux/hw_breakpoint.h
index a2d6ea49ec56..d1e55fed2c7d 100644
--- a/include/linux/hw_breakpoint.h
+++ b/include/linux/hw_breakpoint.h
@@ -33,6 +33,8 @@ enum bp_type_idx {
 
 #ifdef CONFIG_HAVE_HW_BREAKPOINT
 
+extern int __init init_hw_breakpoint(void);
+
 static inline void hw_breakpoint_init(struct perf_event_attr *attr)
 {
         memset(attr, 0, sizeof(*attr));
@@ -108,6 +110,8 @@ static inline struct arch_hw_breakpoint *counter_arch_bp(struct perf_event *bp)
 
 #else /* !CONFIG_HAVE_HW_BREAKPOINT */
 
+static inline int __init init_hw_breakpoint(void) { return 0; }
+
 static inline struct perf_event *
 register_user_hw_breakpoint(struct perf_event_attr *attr,
                             perf_overflow_handler_t triggered,
diff --git a/include/linux/input.h b/include/linux/input.h
index 6ef44465db8d..9777668883be 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -47,6 +47,25 @@ struct input_id {
         __u16 version;
 };
 
+/**
+ * struct input_absinfo - used by EVIOCGABS/EVIOCSABS ioctls
+ * @value: latest reported value for the axis.
+ * @minimum: specifies minimum value for the axis.
+ * @maximum: specifies maximum value for the axis.
+ * @fuzz: specifies fuzz value that is used to filter noise from
+ *      the event stream.
+ * @flat: values that are within this value will be discarded by
+ *      joydev interface and reported as 0 instead.
+ * @resolution: specifies resolution for the values reported for
+ *      the axis.
+ *
+ * Note that input core does not clamp reported values to the
+ * [minimum, maximum] limits, such task is left to userspace.
+ *
+ * Resolution for main axes (ABS_X, ABS_Y, ABS_Z) is reported in
+ * units per millimeter (units/mm), resolution for rotational axes
+ * (ABS_RX, ABS_RY, ABS_RZ) is reported in units per radian.
+ */
 struct input_absinfo {
         __s32 value;
         __s32 minimum;
@@ -85,8 +104,10 @@ struct input_keymap_entry {
 #define EVIOCGREP               _IOR('E', 0x03, unsigned int[2])        /* get repeat settings */
 #define EVIOCSREP               _IOW('E', 0x03, unsigned int[2])        /* set repeat settings */
 
-#define EVIOCGKEYCODE           _IOR('E', 0x04, struct input_keymap_entry)      /* get keycode */
-#define EVIOCSKEYCODE           _IOW('E', 0x04, struct input_keymap_entry)      /* set keycode */
+#define EVIOCGKEYCODE           _IOR('E', 0x04, unsigned int[2])        /* get keycode */
+#define EVIOCGKEYCODE_V2        _IOR('E', 0x04, struct input_keymap_entry)
+#define EVIOCSKEYCODE           _IOW('E', 0x04, unsigned int[2])        /* set keycode */
+#define EVIOCSKEYCODE_V2        _IOW('E', 0x04, struct input_keymap_entry)
 
 #define EVIOCGNAME(len)         _IOC(_IOC_READ, 'E', 0x06, len)         /* get device name */
 #define EVIOCGPHYS(len)         _IOC(_IOC_READ, 'E', 0x07, len)         /* get physical location */
@@ -624,6 +645,10 @@ struct input_keymap_entry {
 #define KEY_CAMERA_FOCUS        0x210
 #define KEY_WPS_BUTTON          0x211   /* WiFi Protected Setup key */
 
+#define KEY_TOUCHPAD_TOGGLE     0x212   /* Request switch touchpad on or off */
+#define KEY_TOUCHPAD_ON         0x213
+#define KEY_TOUCHPAD_OFF        0x214
+
 #define BTN_TRIGGER_HAPPY               0x2c0
 #define BTN_TRIGGER_HAPPY1              0x2c0
 #define BTN_TRIGGER_HAPPY2              0x2c1
@@ -1130,7 +1155,7 @@ struct input_mt_slot {
  *      of tracked contacts
  * @mtsize: number of MT slots the device uses
  * @slot: MT slot currently being transmitted
- * @absinfo: array of &struct absinfo elements holding information
+ * @absinfo: array of &struct input_absinfo elements holding information
  *      about absolute axes (current value, min, max, flat, fuzz,
  *      resolution)
  * @key: reflects current state of device's keys/buttons
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index 4307231bd22f..31c237a00c48 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -161,6 +161,9 @@ extern void register_page_bootmem_info_node(struct pglist_data *pgdat);
 extern void put_page_bootmem(struct page *page);
 #endif
 
+void lock_memory_hotplug(void);
+void unlock_memory_hotplug(void);
+
 #else /* ! CONFIG_MEMORY_HOTPLUG */
 /*
  * Stub functions for when hotplug is off
@@ -192,6 +195,9 @@ static inline void register_page_bootmem_info_node(struct pglist_data *pgdat)
 {
 }
 
+static inline void lock_memory_hotplug(void) {}
+static inline void unlock_memory_hotplug(void) {}
+
 #endif /* ! CONFIG_MEMORY_HOTPLUG */
 
 #ifdef CONFIG_MEMORY_HOTREMOVE
diff --git a/include/linux/mfd/wm8994/pdata.h b/include/linux/mfd/wm8994/pdata.h
index 5c51f367c061..add8a1b8bcf0 100644
--- a/include/linux/mfd/wm8994/pdata.h
+++ b/include/linux/mfd/wm8994/pdata.h
@@ -29,7 +29,7 @@ struct wm8994_ldo_pdata {
 #define WM8994_CONFIGURE_GPIO 0x8000
 
 #define WM8994_DRC_REGS 5
-#define WM8994_EQ_REGS  19
+#define WM8994_EQ_REGS  20
 
 /**
  * DRC configurations are specified with a label and a set of register
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 6d87f68ce4b6..30f6fad99a58 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -168,6 +168,7 @@ struct mmc_host {
                                                 /* DDR mode at 1.8V */
 #define MMC_CAP_1_2V_DDR        (1 << 12)       /* can support */
                                                 /* DDR mode at 1.2V */
+#define MMC_CAP_POWER_OFF_CARD  (1 << 13)       /* Can power off after boot */
 
         mmc_pm_flag_t           pm_caps;        /* supported pm features */
 
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index c66fdb7d6998..29d504d5d1c3 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -401,6 +401,7 @@ extern const struct inode_operations nfs3_file_inode_operations;
 #endif /* CONFIG_NFS_V3 */
 extern const struct file_operations nfs_file_operations;
 extern const struct address_space_operations nfs_file_aops;
+extern const struct address_space_operations nfs_dir_aops;
 
 static inline struct nfs_open_context *nfs_file_open_context(struct file *filp)
 {
diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h
index f8b60e7f4c44..d55cee73f634 100644
--- a/include/linux/nfs_page.h
+++ b/include/linux/nfs_page.h
@@ -29,6 +29,7 @@
  */
 enum {
         PG_BUSY = 0,
+        PG_MAPPED,
         PG_CLEAN,
         PG_NEED_COMMIT,
         PG_NEED_RESCHED,
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index ba6cc8f223c9..80f07198a31a 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -483,6 +483,7 @@ struct nfs_entry {
         int                     eof;
         struct nfs_fh *         fh;
         struct nfs_fattr *      fattr;
+        unsigned char           d_type;
 };
 
 /*
diff --git a/include/linux/node.h b/include/linux/node.h
index 06292dac3eab..1466945cc9ef 100644
--- a/include/linux/node.h
+++ b/include/linux/node.h
@@ -10,11 +10,6 @@
  *
  * Nodes are exported via driverfs in the class/node/devices/
  * directory. 
- *
- * Per-node interfaces can be implemented using a struct device_interface. 
- * See the following for how to do this: 
- * - drivers/base/intf.c 
- * - Documentation/driver-model/interface.txt
  */
 #ifndef _LINUX_NODE_H_
 #define _LINUX_NODE_H_
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index c6bcfe93b9ca..cb845c16ad7d 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2047,6 +2047,7 @@
 #define PCI_DEVICE_ID_AFAVLAB_P030      0x2182
 #define PCI_SUBDEVICE_ID_AFAVLAB_P061           0x2150
 
+#define PCI_VENDOR_ID_BCM_GVC          0x14a4
 #define PCI_VENDOR_ID_BROADCOM          0x14e4
 #define PCI_DEVICE_ID_TIGON3_5752       0x1600
 #define PCI_DEVICE_ID_TIGON3_5752M      0x1601
@@ -2441,6 +2442,7 @@
 #define PCI_DEVICE_ID_INTEL_MFD_SDIO2   0x0822
 #define PCI_DEVICE_ID_INTEL_MFD_EMMC0   0x0823
 #define PCI_DEVICE_ID_INTEL_MFD_EMMC1   0x0824
+#define PCI_DEVICE_ID_INTEL_MRST_SD2    0x084F
 #define PCI_DEVICE_ID_INTEL_I960        0x0960
 #define PCI_DEVICE_ID_INTEL_I960RM      0x0962
 #define PCI_DEVICE_ID_INTEL_8257X_SOL   0x1062
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 40150f345982..de2c41758e29 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -850,6 +850,7 @@ struct perf_event_context {
         int                             nr_active;
         int                             is_active;
         int                             nr_stat;
+        int                             rotate_disable;
         atomic_t                        refcount;
         struct task_struct              *task;
 
@@ -908,20 +909,6 @@ extern int perf_num_counters(void);
 extern const char *perf_pmu_name(void);
 extern void __perf_event_task_sched_in(struct task_struct *task);
 extern void __perf_event_task_sched_out(struct task_struct *task, struct task_struct *next);
-
-extern atomic_t perf_task_events;
-
-static inline void perf_event_task_sched_in(struct task_struct *task)
-{
-        COND_STMT(&perf_task_events, __perf_event_task_sched_in(task));
-}
-
-static inline
-void perf_event_task_sched_out(struct task_struct *task, struct task_struct *next)
-{
-        COND_STMT(&perf_task_events, __perf_event_task_sched_out(task, next));
-}
-
 extern int perf_event_init_task(struct task_struct *child);
 extern void perf_event_exit_task(struct task_struct *child);
 extern void perf_event_free_task(struct task_struct *task);
@@ -1030,6 +1017,21 @@ have_event:
         __perf_sw_event(event_id, nr, nmi, regs, addr);
 }
 
+extern atomic_t perf_task_events;
+
+static inline void perf_event_task_sched_in(struct task_struct *task)
+{
+        COND_STMT(&perf_task_events, __perf_event_task_sched_in(task));
+}
+
+static inline
+void perf_event_task_sched_out(struct task_struct *task, struct task_struct *next)
+{
+        perf_sw_event(PERF_COUNT_SW_CONTEXT_SWITCHES, 1, 1, NULL, 0);
+
+        COND_STMT(&perf_task_events, __perf_event_task_sched_out(task, next));
+}
+
 extern void perf_event_mmap(struct vm_area_struct *vma);
 extern struct perf_guest_info_callbacks *perf_guest_cbs;
 extern int perf_register_guest_info_callbacks(struct perf_guest_info_callbacks *callbacks);
diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h
index 445796945ac9..bb27d7ec2fb9 100644
--- a/include/linux/pipe_fs_i.h
+++ b/include/linux/pipe_fs_i.h
@@ -160,5 +160,6 @@ void generic_pipe_buf_release(struct pipe_inode_info *, struct pipe_buffer *);
 
 /* for F_SETPIPE_SZ and F_GETPIPE_SZ */
 long pipe_fcntl(struct file *, unsigned int, unsigned long arg);
+struct pipe_inode_info *get_pipe_info(struct file *file);
 
 #endif
diff --git a/include/linux/snmp.h b/include/linux/snmp.h
index ebb0c80ffd6e..12b2b18e50c1 100644
--- a/include/linux/snmp.h
+++ b/include/linux/snmp.h
@@ -230,6 +230,7 @@ enum
         LINUX_MIB_TCPMINTTLDROP, /* RFC 5082 */
         LINUX_MIB_TCPDEFERACCEPTDROP,
         LINUX_MIB_IPRPFILTER, /* IP Reverse Path Filter (rp_filter) */
+        LINUX_MIB_TCPTIMEWAITOVERFLOW,          /* TCPTimeWaitOverflow */
         __LINUX_MIB_MAX
 };
 
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 032d79ff1d9d..54e4eaaa0561 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -366,6 +366,7 @@ struct tty_file_private {
 #define TTY_HUPPED              18      /* Post driver->hangup() */
 #define TTY_FLUSHING            19      /* Flushing to ldisc in progress */
 #define TTY_FLUSHPENDING        20      /* Queued buffer flush pending */
+#define TTY_HUPPING             21      /* ->hangup() in progress */
 
 #define TTY_WRITE_FLUSH(tty) tty_write_flush((tty))
 
diff --git a/include/linux/uio_driver.h b/include/linux/uio_driver.h
index d6188e5a52df..665517c05eaf 100644
--- a/include/linux/uio_driver.h
+++ b/include/linux/uio_driver.h
@@ -3,7 +3,7 @@
  *
  * Copyright(C) 2005, Benedikt Spranger <b.spranger@linutronix.de>
  * Copyright(C) 2005, Thomas Gleixner <tglx@linutronix.de>
- * Copyright(C) 2006, Hans J. Koch <hjk@linutronix.de>
+ * Copyright(C) 2006, Hans J. Koch <hjk@hansjkoch.de>
  * Copyright(C) 2006, Greg Kroah-Hartman <greg@kroah.com>
  *
  * Userspace IO driver.
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 24300d8a1bc1..a28eb2592577 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -313,6 +313,10 @@ struct usb_bus {
         int busnum;                     /* Bus number (in order of reg) */
         const char *bus_name;           /* stable id (PCI slot_name etc) */
         u8 uses_dma;                    /* Does the host controller use DMA? */
+        u8 uses_pio_for_control;        /*
+                                         * Does the host controller use PIO
+                                         * for control transfers?
+                                         */
         u8 otg_port;                    /* 0, or number of OTG/HNP port */
         unsigned is_b_host:1;           /* true during some HNP roleswitches */
         unsigned b_hnp_enable:1;        /* OTG: did A-Host enable HNP? */
diff --git a/include/linux/video_output.h b/include/linux/video_output.h
index 2fb46bc9340d..ed5cdeb3604d 100644
--- a/include/linux/video_output.h
+++ b/include/linux/video_output.h
@@ -23,6 +23,7 @@
 #ifndef _LINUX_VIDEO_OUTPUT_H
 #define _LINUX_VIDEO_OUTPUT_H
 #include <linux/device.h>
+#include <linux/err.h>
 struct output_device;
 struct output_properties {
         int (*set_state)(struct output_device *);
@@ -34,9 +35,23 @@ struct output_device {
         struct device dev;
 };
 #define to_output_device(obj) container_of(obj, struct output_device, dev)
+#if     defined(CONFIG_VIDEO_OUTPUT_CONTROL) || defined(CONFIG_VIDEO_OUTPUT_CONTROL_MODULE)
 struct output_device *video_output_register(const char *name,
         struct device *dev,
         void *devdata,
         struct output_properties *op);
 void video_output_unregister(struct output_device *dev);
+#else
+static struct output_device *video_output_register(const char *name,
+        struct device *dev,
+        void *devdata,
+        struct output_properties *op)
+{
+        return ERR_PTR(-ENODEV);
+}
+static void video_output_unregister(struct output_device *dev)
+{
+        return;
+}
+#endif
 #endif
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h
index a03dcf62ca9d..44b54f619ac6 100644
--- a/include/linux/vmalloc.h
+++ b/include/linux/vmalloc.h
@@ -7,8 +7,6 @@
 
 struct vm_area_struct;          /* vma defining user mapping in mm_types.h */
 
-extern bool vmap_lazy_unmap;
-
 /* bits in flags of vmalloc's vm_struct below */
 #define VM_IOREMAP      0x00000001      /* ioremap() and friends */
 #define VM_ALLOC        0x00000002      /* vmalloc() */
diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h
index 41dd480e45f1..239125af3ea3 100644
--- a/include/media/v4l2-common.h
+++ b/include/media/v4l2-common.h
@@ -137,31 +137,27 @@ struct v4l2_subdev_ops;
 
 
 /* Load an i2c module and return an initialized v4l2_subdev struct.
-   Only call request_module if module_name != NULL.
    The client_type argument is the name of the chip that's on the adapter. */
 struct v4l2_subdev *v4l2_i2c_new_subdev_cfg(struct v4l2_device *v4l2_dev,
-                struct i2c_adapter *adapter,
-                const char *module_name, const char *client_type,
+                struct i2c_adapter *adapter, const char *client_type,
                 int irq, void *platform_data,
                 u8 addr, const unsigned short *probe_addrs);
 
 /* Load an i2c module and return an initialized v4l2_subdev struct.
-   Only call request_module if module_name != NULL.
    The client_type argument is the name of the chip that's on the adapter. */
 static inline struct v4l2_subdev *v4l2_i2c_new_subdev(struct v4l2_device *v4l2_dev,
-                struct i2c_adapter *adapter,
-                const char *module_name, const char *client_type,
+                struct i2c_adapter *adapter, const char *client_type,
                 u8 addr, const unsigned short *probe_addrs)
 {
-        return v4l2_i2c_new_subdev_cfg(v4l2_dev, adapter, module_name,
-                                client_type, 0, NULL, addr, probe_addrs);
+        return v4l2_i2c_new_subdev_cfg(v4l2_dev, adapter, client_type, 0, NULL,
+                                       addr, probe_addrs);
 }
 
 struct i2c_board_info;
 
 struct v4l2_subdev *v4l2_i2c_new_subdev_board(struct v4l2_device *v4l2_dev,
-                struct i2c_adapter *adapter, const char *module_name,
-                struct i2c_board_info *info, const unsigned short *probe_addrs);
+                struct i2c_adapter *adapter, struct i2c_board_info *info,
+                const unsigned short *probe_addrs);
 
 /* Initialize an v4l2_subdev with data from an i2c_client struct */
 void v4l2_i2c_subdev_init(struct v4l2_subdev *sd, struct i2c_client *client,
diff --git a/include/net/af_unix.h b/include/net/af_unix.h
index 90c9e2872f27..18e5c3f67580 100644
--- a/include/net/af_unix.h
+++ b/include/net/af_unix.h
@@ -10,6 +10,7 @@ extern void unix_inflight(struct file *fp);
 extern void unix_notinflight(struct file *fp);
 extern void unix_gc(void);
 extern void wait_for_unix_gc(void);
+extern struct sock *unix_get_socket(struct file *filp);
 
 #define UNIX_HASH_SIZE  256
 
@@ -56,6 +57,7 @@ struct unix_sock {
         spinlock_t              lock;
         unsigned int            gc_candidate : 1;
         unsigned int            gc_maybe_cycle : 1;
+        unsigned char           recursion_level;
         struct socket_wq        peer_wq;
 };
 #define unix_sk(__sk) ((struct unix_sock *)__sk)
diff --git a/include/net/sock.h b/include/net/sock.h
index a6338d039857..659d968d95c5 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1155,6 +1155,8 @@ extern void sk_common_release(struct sock *sk);
 /* Initialise core socket variables */
 extern void sock_init_data(struct socket *sock, struct sock *sk);
 
+extern void sk_filter_release_rcu(struct rcu_head *rcu);
+
 /**
  *      sk_filter_release - release a socket filter
  *      @fp: filter to remove
@@ -1165,7 +1167,7 @@ extern void sock_init_data(struct socket *sock, struct sock *sk);
 static inline void sk_filter_release(struct sk_filter *fp)
 {
         if (atomic_dec_and_test(&fp->refcnt))
-                kfree(fp);
+                call_rcu_bh(&fp->rcu, sk_filter_release_rcu);
 }
 
 static inline void sk_filter_uncharge(struct sock *sk, struct sk_filter *fp)
diff --git a/include/xen/events.h b/include/xen/events.h
index 646dd17d3aa4..00f53ddcc062 100644
--- a/include/xen/events.h
+++ b/include/xen/events.h
@@ -76,7 +76,9 @@ int xen_map_pirq_gsi(unsigned pirq, unsigned gsi, int shareable, char *name);
 
 #ifdef CONFIG_PCI_MSI
 /* Allocate an irq and a pirq to be used with MSIs. */
-void xen_allocate_pirq_msi(char *name, int *irq, int *pirq);
+#define XEN_ALLOC_PIRQ (1 << 0)
+#define XEN_ALLOC_IRQ  (1 << 1)
+void xen_allocate_pirq_msi(char *name, int *irq, int *pirq, int alloc_mask);
 int xen_create_msi_irq(struct pci_dev *dev, struct msi_desc *msidesc, int type);
 #endif
 
@@ -89,4 +91,7 @@ int xen_vector_from_irq(unsigned pirq);
 /* Return gsi allocated to pirq */
 int xen_gsi_from_irq(unsigned pirq);
 
+/* Return irq from pirq */
+int xen_irq_from_pirq(unsigned pirq);
+
 #endif  /* _XEN_EVENTS_H */
diff --git a/include/xen/interface/io/ring.h b/include/xen/interface/io/ring.h
index e8cbf431c8cc..75271b9a8f61 100644
--- a/include/xen/interface/io/ring.h
+++ b/include/xen/interface/io/ring.h
@@ -24,8 +24,15 @@ typedef unsigned int RING_IDX;
  * A ring contains as many entries as will fit, rounded down to the nearest
  * power of two (so we can mask with (size-1) to loop around).
  */
-#define __RING_SIZE(_s, _sz) \
-    (__RD32(((_sz) - (long)&(_s)->ring + (long)(_s)) / sizeof((_s)->ring[0])))
+#define __CONST_RING_SIZE(_s, _sz)                              \
+        (__RD32(((_sz) - offsetof(struct _s##_sring, ring)) /   \
+                sizeof(((struct _s##_sring *)0)->ring[0])))
+
+/*
+ * The same for passing in an actual pointer instead of a name tag.
+ */
+#define __RING_SIZE(_s, _sz)                                            \
+        (__RD32(((_sz) - (long)&(_s)->ring + (long)(_s)) / sizeof((_s)->ring[0])))
 
 /*
  * Macros to make the correct C datatypes for a new kind of ring.
diff --git a/include/xen/interface/physdev.h b/include/xen/interface/physdev.h
index 2b2c66c3df00..534cac89a77d 100644
--- a/include/xen/interface/physdev.h
+++ b/include/xen/interface/physdev.h
@@ -188,6 +188,16 @@ struct physdev_nr_pirqs {
     uint32_t nr_pirqs;
 };
 
+/* type is MAP_PIRQ_TYPE_GSI or MAP_PIRQ_TYPE_MSI
+ * the hypercall returns a free pirq */
+#define PHYSDEVOP_get_free_pirq    23
+struct physdev_get_free_pirq {
+    /* IN */ 
+    int type;
+    /* OUT */
+    uint32_t pirq;
+};
+
 /*
  * Notify that some PIRQ-bound event channels have been unmasked.
  * ** This command is obsolete since interface version 0x00030202 and is **