Merge branch 'linus' into core/rcu

Merge reason: Backmerge latest upstream to queue up dependent fix in the
              scheduler.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

40 files changed, 626 insertions, 199 deletions

diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index c05a29cb9bb2..25b8b2f33ae9 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -25,7 +25,7 @@
 static __inline__ int get_bitmask_order(unsigned int count)
 {
         int order;
-        
+
         order = fls(count);
         return order;   /* We could be slightly more clever with -1 here... */
 }
@@ -33,7 +33,7 @@ static __inline__ int get_bitmask_order(unsigned int count)
 static __inline__ int get_count_order(unsigned int count)
 {
         int order;
-        
+
         order = fls(count) - 1;
         if (count & (count - 1))
                 order++;
@@ -45,6 +45,31 @@ static inline unsigned long hweight_long(unsigned long w)
         return sizeof(w) == 4 ? hweight32(w) : hweight64(w);
 }
 
+/*
+ * Clearly slow versions of the hweightN() functions, their benefit is
+ * of course compile time evaluation of constant arguments.
+ */
+#define HWEIGHT8(w)                                     \
+      ( BUILD_BUG_ON_ZERO(!__builtin_constant_p(w)) +   \
+        (!!((w) & (1ULL << 0))) +                       \
+        (!!((w) & (1ULL << 1))) +                       \
+        (!!((w) & (1ULL << 2))) +                       \
+        (!!((w) & (1ULL << 3))) +                       \
+        (!!((w) & (1ULL << 4))) +                       \
+        (!!((w) & (1ULL << 5))) +                       \
+        (!!((w) & (1ULL << 6))) +                       \
+        (!!((w) & (1ULL << 7))) )
+
+#define HWEIGHT16(w) (HWEIGHT8(w)  + HWEIGHT8((w) >> 8))
+#define HWEIGHT32(w) (HWEIGHT16(w) + HWEIGHT16((w) >> 16))
+#define HWEIGHT64(w) (HWEIGHT32(w) + HWEIGHT32((w) >> 32))
+
+/*
+ * Type invariant version that simply casts things to the
+ * largest type.
+ */
+#define HWEIGHT(w)   HWEIGHT64((u64)(w))
+
 /**
  * rol32 - rotate a 32-bit value left
  * @word: value to rotate
diff --git a/include/linux/device.h b/include/linux/device.h
index a62799f2ab00..b30527db3ac0 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -472,6 +472,23 @@ static inline int device_is_registered(struct device *dev)
         return dev->kobj.state_in_sysfs;
 }
 
+static inline void device_enable_async_suspend(struct device *dev)
+{
+        if (dev->power.status == DPM_ON)
+                dev->power.async_suspend = true;
+}
+
+static inline void device_disable_async_suspend(struct device *dev)
+{
+        if (dev->power.status == DPM_ON)
+                dev->power.async_suspend = false;
+}
+
+static inline bool device_async_suspend_enabled(struct device *dev)
+{
+        return !!dev->power.async_suspend;
+}
+
 void driver_init(void);
 
 /*
diff --git a/include/linux/elf.h b/include/linux/elf.h
index 0cc4d55151b7..ad990c5f63f6 100644
--- a/include/linux/elf.h
+++ b/include/linux/elf.h
@@ -349,7 +349,11 @@ typedef struct elf64_shdr {
 #define ELF_OSABI ELFOSABI_NONE
 #endif
 
-/* Notes used in ET_CORE */
+/*
+ * Notes used in ET_CORE. Architectures export some of the arch register sets
+ * using the corresponding note types via the PTRACE_GETREGSET and
+ * PTRACE_SETREGSET requests.
+ */
 #define NT_PRSTATUS     1
 #define NT_PRFPREG      2
 #define NT_PRPSINFO     3
@@ -361,7 +365,13 @@ typedef struct elf64_shdr {
 #define NT_PPC_VSX      0x102           /* PowerPC VSX registers */
 #define NT_386_TLS      0x200           /* i386 TLS slots (struct user_desc) */
 #define NT_386_IOPERM   0x201           /* x86 io permission bitmap (1=deny) */
+#define NT_X86_XSTATE   0x202           /* x86 extended state using xsave */
 #define NT_S390_HIGH_GPRS       0x300   /* s390 upper register halves */
+#define NT_S390_TIMER   0x301           /* s390 timer register */
+#define NT_S390_TODCMP  0x302           /* s390 TOD clock comparator register */
+#define NT_S390_TODPREG 0x303           /* s390 TOD programmable register */
+#define NT_S390_CTRS    0x304           /* s390 control registers */
+#define NT_S390_PREFIX  0x305           /* s390 prefix register */
 
 
 /* Note header in a PT_NOTE section */
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 0b4f97d24d7f..01e6adea07ec 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -134,6 +134,8 @@ extern void
 unregister_ftrace_function_probe_func(char *glob, struct ftrace_probe_ops *ops);
 extern void unregister_ftrace_function_probe_all(char *glob);
 
+extern int ftrace_text_reserved(void *start, void *end);
+
 enum {
         FTRACE_FL_FREE          = (1 << 0),
         FTRACE_FL_FAILED        = (1 << 1),
@@ -141,7 +143,6 @@ enum {
         FTRACE_FL_ENABLED       = (1 << 3),
         FTRACE_FL_NOTRACE       = (1 << 4),
         FTRACE_FL_CONVERTED     = (1 << 5),
-        FTRACE_FL_FROZEN        = (1 << 6),
 };
 
 struct dyn_ftrace {
@@ -250,6 +251,10 @@ static inline int unregister_ftrace_command(char *cmd_name)
 {
         return -EINVAL;
 }
+static inline int ftrace_text_reserved(void *start, void *end)
+{
+        return 0;
+}
 #endif /* CONFIG_DYNAMIC_FTRACE */
 
 /* totally disable ftrace - can not re-enable after this */
@@ -511,4 +516,10 @@ static inline void trace_hw_branch_oops(void) {}
 
 #endif /* CONFIG_HW_BRANCH_TRACER */
 
+#ifdef CONFIG_FTRACE_SYSCALLS
+
+unsigned long arch_syscall_addr(int nr);
+
+#endif /* CONFIG_FTRACE_SYSCALLS */
+
 #endif /* _LINUX_FTRACE_H */
diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index 2233c98d80df..6b7c444ab8f6 100644
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
@@ -5,6 +5,7 @@
 #include <linux/trace_seq.h>
 #include <linux/percpu.h>
 #include <linux/hardirq.h>
+#include <linux/perf_event.h>
 
 struct trace_array;
 struct tracer;
@@ -121,9 +122,8 @@ struct ftrace_event_call {
         int                     (*regfunc)(struct ftrace_event_call *);
         void                    (*unregfunc)(struct ftrace_event_call *);
         int                     id;
+        const char              *print_fmt;
         int                     (*raw_init)(struct ftrace_event_call *);
-        int                     (*show_format)(struct ftrace_event_call *,
-                                               struct trace_seq *);
         int                     (*define_fields)(struct ftrace_event_call *);
         struct list_head        fields;
         int                     filter_active;
@@ -138,9 +138,6 @@ struct ftrace_event_call {
 
 #define FTRACE_MAX_PROFILE_SIZE 2048
 
-extern char *perf_trace_buf;
-extern char *perf_trace_buf_nmi;
-
 #define MAX_FILTER_PRED         32
 #define MAX_FILTER_STR_VAL      256     /* Should handle KSYM_SYMBOL_LEN */
 
@@ -188,13 +185,27 @@ do {									\
                 __trace_printk(ip, fmt, ##args);                        \
 } while (0)
 
-#ifdef CONFIG_EVENT_PROFILE
+#ifdef CONFIG_PERF_EVENTS
 struct perf_event;
 extern int ftrace_profile_enable(int event_id);
 extern void ftrace_profile_disable(int event_id);
 extern int ftrace_profile_set_filter(struct perf_event *event, int event_id,
                                      char *filter_str);
 extern void ftrace_profile_free_filter(struct perf_event *event);
+extern void *
+ftrace_perf_buf_prepare(int size, unsigned short type, int *rctxp,
+                         unsigned long *irq_flags);
+
+static inline void
+ftrace_perf_buf_submit(void *raw_data, int size, int rctx, u64 addr,
+                       u64 count, unsigned long irq_flags)
+{
+        struct trace_entry *entry = raw_data;
+
+        perf_tp_event(entry->type, addr, count, raw_data, size);
+        perf_swevent_put_recursion_context(rctx);
+        local_irq_restore(irq_flags);
+}
 #endif
 
 #endif /* _LINUX_FTRACE_EVENT_H */
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 87093652dda8..b1344ec4b7fc 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -501,7 +501,7 @@ struct hid_device {							/* device report descriptor */
         void (*hiddev_report_event) (struct hid_device *, struct hid_report *);
 
         /* handler for raw output data, used by hidraw */
-        int (*hid_output_raw_report) (struct hid_device *, __u8 *, size_t);
+        int (*hid_output_raw_report) (struct hid_device *, __u8 *, size_t, unsigned char);
 
         /* debugging support via debugfs */
         unsigned short debug;
@@ -663,7 +663,7 @@ struct hid_ll_driver {
 
 /* Applications from HID Usage Tables 4/8/99 Version 1.1 */
 /* We ignore a few input applications that are not widely used */
-#define IS_INPUT_APPLICATION(a) (((a >= 0x00010000) && (a <= 0x00010008)) || (a == 0x00010080) || (a == 0x000c0001) || (a == 0x000d0002))
+#define IS_INPUT_APPLICATION(a) (((a >= 0x00010000) && (a <= 0x00010008)) || (a == 0x00010080) || (a == 0x000c0001) || ((a >= 0x000d0002) && (a <= 0x000d0006)))
 
 /* HID core API */
 
@@ -690,6 +690,7 @@ int hid_input_report(struct hid_device *, int type, u8 *, int, int);
 int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int code, struct hid_field **field);
 void hid_output_report(struct hid_report *report, __u8 *data);
 struct hid_device *hid_allocate_device(void);
+struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id);
 int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size);
 int hid_check_keys_pressed(struct hid_device *hid);
 int hid_connect(struct hid_device *hid, unsigned int connect_mask);
diff --git a/include/linux/highmem.h b/include/linux/highmem.h
index ab2cc20e21a5..74152c08ad07 100644
--- a/include/linux/highmem.h
+++ b/include/linux/highmem.h
@@ -17,6 +17,12 @@ static inline void flush_anon_page(struct vm_area_struct *vma, struct page *page
 static inline void flush_kernel_dcache_page(struct page *page)
 {
 }
+static inline void flush_kernel_vmap_range(void *vaddr, int size)
+{
+}
+static inline void invalidate_kernel_vmap_range(void *vaddr, int size)
+{
+}
 #endif
 
 #include <asm/kmap_types.h>
diff --git a/include/linux/input.h b/include/linux/input.h
index 663208afb64c..f44ee9114401 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -598,6 +598,48 @@ struct input_absinfo {
 
 #define KEY_CAMERA_FOCUS        0x210
 
+#define BTN_TRIGGER_HAPPY               0x2c0
+#define BTN_TRIGGER_HAPPY1              0x2c0
+#define BTN_TRIGGER_HAPPY2              0x2c1
+#define BTN_TRIGGER_HAPPY3              0x2c2
+#define BTN_TRIGGER_HAPPY4              0x2c3
+#define BTN_TRIGGER_HAPPY5              0x2c4
+#define BTN_TRIGGER_HAPPY6              0x2c5
+#define BTN_TRIGGER_HAPPY7              0x2c6
+#define BTN_TRIGGER_HAPPY8              0x2c7
+#define BTN_TRIGGER_HAPPY9              0x2c8
+#define BTN_TRIGGER_HAPPY10             0x2c9
+#define BTN_TRIGGER_HAPPY11             0x2ca
+#define BTN_TRIGGER_HAPPY12             0x2cb
+#define BTN_TRIGGER_HAPPY13             0x2cc
+#define BTN_TRIGGER_HAPPY14             0x2cd
+#define BTN_TRIGGER_HAPPY15             0x2ce
+#define BTN_TRIGGER_HAPPY16             0x2cf
+#define BTN_TRIGGER_HAPPY17             0x2d0
+#define BTN_TRIGGER_HAPPY18             0x2d1
+#define BTN_TRIGGER_HAPPY19             0x2d2
+#define BTN_TRIGGER_HAPPY20             0x2d3
+#define BTN_TRIGGER_HAPPY21             0x2d4
+#define BTN_TRIGGER_HAPPY22             0x2d5
+#define BTN_TRIGGER_HAPPY23             0x2d6
+#define BTN_TRIGGER_HAPPY24             0x2d7
+#define BTN_TRIGGER_HAPPY25             0x2d8
+#define BTN_TRIGGER_HAPPY26             0x2d9
+#define BTN_TRIGGER_HAPPY27             0x2da
+#define BTN_TRIGGER_HAPPY28             0x2db
+#define BTN_TRIGGER_HAPPY29             0x2dc
+#define BTN_TRIGGER_HAPPY30             0x2dd
+#define BTN_TRIGGER_HAPPY31             0x2de
+#define BTN_TRIGGER_HAPPY32             0x2df
+#define BTN_TRIGGER_HAPPY33             0x2e0
+#define BTN_TRIGGER_HAPPY34             0x2e1
+#define BTN_TRIGGER_HAPPY35             0x2e2
+#define BTN_TRIGGER_HAPPY36             0x2e3
+#define BTN_TRIGGER_HAPPY37             0x2e4
+#define BTN_TRIGGER_HAPPY38             0x2e5
+#define BTN_TRIGGER_HAPPY39             0x2e6
+#define BTN_TRIGGER_HAPPY40             0x2e7
+
 /* We avoid low common keys in module aliases so they don't get huge. */
 #define KEY_MIN_INTERESTING     KEY_MUTE
 #define KEY_MAX                 0x2ff
diff --git a/include/linux/ioport.h b/include/linux/ioport.h
index 7129504e053d..dda98410d588 100644
--- a/include/linux/ioport.h
+++ b/include/linux/ioport.h
@@ -112,6 +112,7 @@ extern struct resource iomem_resource;
 
 extern int request_resource(struct resource *root, struct resource *new);
 extern int release_resource(struct resource *new);
+void release_child_resources(struct resource *new);
 extern void reserve_region_with_split(struct resource *root,
                              resource_size_t start, resource_size_t end,
                              const char *name);
@@ -120,8 +121,10 @@ extern void insert_resource_expand_to_fit(struct resource *root, struct resource
 extern int allocate_resource(struct resource *root, struct resource *new,
                              resource_size_t size, resource_size_t min,
                              resource_size_t max, resource_size_t align,
-                             void (*alignf)(void *, struct resource *,
-                                            resource_size_t, resource_size_t),
+                             resource_size_t (*alignf)(void *,
+                                                       const struct resource *,
+                                                       resource_size_t,
+                                                       resource_size_t),
                              void *alignf_data);
 int adjust_resource(struct resource *res, resource_size_t start,
                     resource_size_t size);
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 328bca609b9b..1221d2331a6d 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -124,7 +124,7 @@ extern int _cond_resched(void);
 #endif
 
 #ifdef CONFIG_DEBUG_SPINLOCK_SLEEP
-  void __might_sleep(char *file, int line, int preempt_offset);
+  void __might_sleep(const char *file, int line, int preempt_offset);
 /**
  * might_sleep - annotation for functions that can sleep
  *
@@ -138,7 +138,8 @@ extern int _cond_resched(void);
 # define might_sleep() \
         do { __might_sleep(__FILE__, __LINE__, 0); might_resched(); } while (0)
 #else
-  static inline void __might_sleep(char *file, int line, int preempt_offset) { }
+  static inline void __might_sleep(const char *file, int line,
+                                   int preempt_offset) { }
 # define might_sleep() do { might_resched(); } while (0)
 #endif
 
diff --git a/include/linux/list.h b/include/linux/list.h
index 969f6e92d089..5d9c6558e8ab 100644
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -206,6 +206,20 @@ static inline int list_empty_careful(const struct list_head *head)
 }
 
 /**
+ * list_rotate_left - rotate the list to the left
+ * @head: the head of the list
+ */
+static inline void list_rotate_left(struct list_head *head)
+{
+        struct list_head *first;
+
+        if (!list_empty(head)) {
+                first = head->next;
+                list_move_tail(first, head);
+        }
+}
+
+/**
  * list_is_singular - tests whether a list has just one entry.
  * @head: the list to test.
  */
diff --git a/include/linux/lmb.h b/include/linux/lmb.h
index ef82b8fcbddb..f3d14333ebed 100644
--- a/include/linux/lmb.h
+++ b/include/linux/lmb.h
@@ -42,6 +42,7 @@ extern void __init lmb_init(void);
 extern void __init lmb_analyze(void);
 extern long lmb_add(u64 base, u64 size);
 extern long lmb_remove(u64 base, u64 size);
+extern long __init lmb_free(u64 base, u64 size);
 extern long __init lmb_reserve(u64 base, u64 size);
 extern u64 __init lmb_alloc_nid(u64 size, u64 align, int nid,
                                 u64 (*nid_range)(u64, u64, int *));
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 60c467bfbabd..8b2fa8593c61 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -265,6 +265,8 @@ static inline int get_page_unless_zero(struct page *page)
         return atomic_inc_not_zero(&page->_count);
 }
 
+extern int page_is_ram(unsigned long pfn);
+
 /* Support for virtually mapped pages */
 struct page *vmalloc_to_page(const void *addr);
 unsigned long vmalloc_to_pfn(const void *addr);
diff --git a/include/linux/mtd/sh_flctl.h b/include/linux/mtd/sh_flctl.h
index e77c1cea404d..ab77609ec337 100644
--- a/include/linux/mtd/sh_flctl.h
+++ b/include/linux/mtd/sh_flctl.h
@@ -51,6 +51,8 @@
 #define _4ECCCNTEN      (0x1 << 24)
 #define _4ECCEN         (0x1 << 23)
 #define _4ECCCORRECT    (0x1 << 22)
+#define SHBUSSEL        (0x1 << 20)
+#define SEL_16BIT       (0x1 << 19)
 #define SNAND_E         (0x1 << 18)     /* SNAND (0=512 1=2048)*/
 #define QTSEL_E         (0x1 << 17)
 #define ENDIAN          (0x1 << 16)     /* 1 = little endian */
@@ -96,6 +98,7 @@
 struct sh_flctl {
         struct mtd_info         mtd;
         struct nand_chip        chip;
+        struct platform_device  *pdev;
         void __iomem            *reg;
 
         uint8_t done_buff[2048 + 64];   /* max size 2048 + 64 */
diff --git a/include/linux/of.h b/include/linux/of.h
index e7facd8fbce8..f6d9cbc39c9c 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -19,6 +19,11 @@
 #include <linux/bitops.h>
 #include <linux/kref.h>
 #include <linux/mod_devicetable.h>
+#include <linux/spinlock.h>
+
+#include <asm/byteorder.h>
+
+#ifdef CONFIG_OF
 
 typedef u32 phandle;
 typedef u32 ihandle;
@@ -39,10 +44,7 @@ struct of_irq_controller;
 struct device_node {
         const char *name;
         const char *type;
-        phandle node;
-#if !defined(CONFIG_SPARC)
-        phandle linux_phandle;
-#endif
+        phandle phandle;
         char    *full_name;
 
         struct  property *properties;
@@ -63,6 +65,11 @@ struct device_node {
 #endif
 };
 
+/* Pointer for first entry in chain of all nodes. */
+extern struct device_node *allnodes;
+extern struct device_node *of_chosen;
+extern rwlock_t devtree_lock;
+
 static inline int of_node_check_flag(struct device_node *n, unsigned long flag)
 {
         return test_bit(flag, &n->_flags);
@@ -73,12 +80,6 @@ static inline void of_node_set_flag(struct device_node *n, unsigned long flag)
         set_bit(flag, &n->_flags);
 }
 
-static inline void
-set_node_proc_entry(struct device_node *dn, struct proc_dir_entry *de)
-{
-        dn->pde = de;
-}
-
 extern struct device_node *of_find_all_nodes(struct device_node *prev);
 
 #if defined(CONFIG_SPARC)
@@ -101,26 +102,36 @@ extern void of_node_put(struct device_node *node);
  */
 
 /* Helper to read a big number; size is in cells (not bytes) */
-static inline u64 of_read_number(const u32 *cell, int size)
+static inline u64 of_read_number(const __be32 *cell, int size)
 {
         u64 r = 0;
         while (size--)
-                r = (r << 32) | *(cell++);
+                r = (r << 32) | be32_to_cpu(*(cell++));
         return r;
 }
 
 /* Like of_read_number, but we want an unsigned long result */
-#ifdef CONFIG_PPC32
-static inline unsigned long of_read_ulong(const u32 *cell, int size)
+static inline unsigned long of_read_ulong(const __be32 *cell, int size)
 {
-        return cell[size-1];
+        /* toss away upper bits if unsigned long is smaller than u64 */
+        return of_read_number(cell, size);
 }
-#else
-#define of_read_ulong(cell, size)       of_read_number(cell, size)
-#endif
 
 #include <asm/prom.h>
 
+/* Default #address and #size cells.  Allow arch asm/prom.h to override */
+#if !defined(OF_ROOT_NODE_ADDR_CELLS_DEFAULT)
+#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 1
+#define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1
+#endif
+
+/* Default string compare functions, Allow arch asm/prom.h to override */
+#if !defined(of_compat_cmp)
+#define of_compat_cmp(s1, s2, l)        strncasecmp((s1), (s2), (l))
+#define of_prop_cmp(s1, s2)             strcmp((s1), (s2))
+#define of_node_cmp(s1, s2)             strcasecmp((s1), (s2))
+#endif
+
 /* flag descriptions */
 #define OF_DYNAMIC      1 /* node and properties were allocated via kmalloc */
 #define OF_DETACHED     2 /* node has been detached from the device tree */
@@ -187,4 +198,19 @@ extern int of_parse_phandles_with_args(struct device_node *np,
         const char *list_name, const char *cells_name, int index,
         struct device_node **out_node, const void **out_args);
 
+extern int of_machine_is_compatible(const char *compat);
+
+extern int prom_add_property(struct device_node* np, struct property* prop);
+extern int prom_remove_property(struct device_node *np, struct property *prop);
+extern int prom_update_property(struct device_node *np,
+                                struct property *newprop,
+                                struct property *oldprop);
+
+#if defined(CONFIG_OF_DYNAMIC)
+/* For updating the device tree at runtime */
+extern void of_attach_node(struct device_node *);
+extern void of_detach_node(struct device_node *);
+#endif
+
+#endif /* CONFIG_OF */
 #endif /* _LINUX_OF_H */
diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h
index 41d432b13553..a1ca92ccb0ff 100644
--- a/include/linux/of_fdt.h
+++ b/include/linux/of_fdt.h
@@ -42,45 +42,62 @@
  * ends when size is 0
  */
 struct boot_param_header {
-        u32     magic;                  /* magic word OF_DT_HEADER */
-        u32     totalsize;              /* total size of DT block */
-        u32     off_dt_struct;          /* offset to structure */
-        u32     off_dt_strings;         /* offset to strings */
-        u32     off_mem_rsvmap;         /* offset to memory reserve map */
-        u32     version;                /* format version */
-        u32     last_comp_version;      /* last compatible version */
+        __be32  magic;                  /* magic word OF_DT_HEADER */
+        __be32  totalsize;              /* total size of DT block */
+        __be32  off_dt_struct;          /* offset to structure */
+        __be32  off_dt_strings;         /* offset to strings */
+        __be32  off_mem_rsvmap;         /* offset to memory reserve map */
+        __be32  version;                /* format version */
+        __be32  last_comp_version;      /* last compatible version */
         /* version 2 fields below */
-        u32     boot_cpuid_phys;        /* Physical CPU id we're booting on */
+        __be32  boot_cpuid_phys;        /* Physical CPU id we're booting on */
         /* version 3 fields below */
-        u32     dt_strings_size;        /* size of the DT strings block */
+        __be32  dt_strings_size;        /* size of the DT strings block */
         /* version 17 fields below */
-        u32     dt_struct_size;         /* size of the DT structure block */
+        __be32  dt_struct_size;         /* size of the DT structure block */
 };
 
+/* TBD: Temporary export of fdt globals - remove when code fully merged */
+extern int __initdata dt_root_addr_cells;
+extern int __initdata dt_root_size_cells;
+extern struct boot_param_header *initial_boot_params;
+
 /* For scanning the flat device-tree at boot time */
-extern int __init of_scan_flat_dt(int (*it)(unsigned long node,
-                                            const char *uname, int depth,
-                                            void *data),
-                                  void *data);
-extern void __init *of_get_flat_dt_prop(unsigned long node, const char *name,
-                                        unsigned long *size);
-extern int __init of_flat_dt_is_compatible(unsigned long node,
-                                           const char *name);
-extern unsigned long __init of_get_flat_dt_root(void);
+extern char *find_flat_dt_string(u32 offset);
+extern int of_scan_flat_dt(int (*it)(unsigned long node, const char *uname,
+                                     int depth, void *data),
+                           void *data);
+extern void *of_get_flat_dt_prop(unsigned long node, const char *name,
+                                 unsigned long *size);
+extern int of_flat_dt_is_compatible(unsigned long node, const char *name);
+extern unsigned long of_get_flat_dt_root(void);
+extern void early_init_dt_scan_chosen_arch(unsigned long node);
+extern int early_init_dt_scan_chosen(unsigned long node, const char *uname,
+                                     int depth, void *data);
+extern void early_init_dt_check_for_initrd(unsigned long node);
+extern int early_init_dt_scan_memory(unsigned long node, const char *uname,
+                                     int depth, void *data);
+extern void early_init_dt_add_memory_arch(u64 base, u64 size);
+extern u64 early_init_dt_alloc_memory_arch(u64 size, u64 align);
+extern u64 dt_mem_next_cell(int s, __be32 **cellp);
+
+/*
+ * If BLK_DEV_INITRD, the fdt early init code will call this function,
+ * to be provided by the arch code. start and end are specified as
+ * physical addresses.
+ */
+#ifdef CONFIG_BLK_DEV_INITRD
+extern void early_init_dt_setup_initrd_arch(unsigned long start,
+                                            unsigned long end);
+#endif
+
+/* Early flat tree scan hooks */
+extern int early_init_dt_scan_root(unsigned long node, const char *uname,
+                                   int depth, void *data);
 
 /* Other Prototypes */
-extern void finish_device_tree(void);
 extern void unflatten_device_tree(void);
 extern void early_init_devtree(void *);
-extern int machine_is_compatible(const char *compat);
-extern void print_properties(struct device_node *node);
-extern int prom_n_intr_cells(struct device_node* np);
-extern void prom_get_irq_senses(unsigned char *senses, int off, int max);
-extern int prom_add_property(struct device_node* np, struct property* prop);
-extern int prom_remove_property(struct device_node *np, struct property *prop);
-extern int prom_update_property(struct device_node *np,
-                                struct property *newprop,
-                                struct property *oldprop);
 
 #endif /* __ASSEMBLY__ */
 #endif /* _LINUX_OF_FDT_H */
diff --git a/include/linux/padata.h b/include/linux/padata.h
new file mode 100644
index 000000000000..51611da9c498
--- /dev/null
+++ b/include/linux/padata.h
@@ -0,0 +1,88 @@
+/*
+ * padata.h - header for the padata parallelization interface
+ *
+ * Copyright (C) 2008, 2009 secunet Security Networks AG
+ * Copyright (C) 2008, 2009 Steffen Klassert <steffen.klassert@secunet.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * 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 PADATA_H
+#define PADATA_H
+
+#include <linux/workqueue.h>
+#include <linux/spinlock.h>
+#include <linux/list.h>
+
+struct padata_priv {
+        struct list_head        list;
+        struct parallel_data    *pd;
+        int                     cb_cpu;
+        int                     seq_nr;
+        int                     info;
+        void                    (*parallel)(struct padata_priv *padata);
+        void                    (*serial)(struct padata_priv *padata);
+};
+
+struct padata_list {
+        struct list_head        list;
+        spinlock_t              lock;
+};
+
+struct padata_queue {
+        struct padata_list      parallel;
+        struct padata_list      reorder;
+        struct padata_list      serial;
+        struct work_struct      pwork;
+        struct work_struct      swork;
+        struct parallel_data    *pd;
+        atomic_t                num_obj;
+        int                     cpu_index;
+};
+
+struct parallel_data {
+        struct padata_instance  *pinst;
+        struct padata_queue     *queue;
+        atomic_t                seq_nr;
+        atomic_t                reorder_objects;
+        atomic_t                refcnt;
+        unsigned int            max_seq_nr;
+        cpumask_var_t           cpumask;
+        spinlock_t              lock;
+};
+
+struct padata_instance {
+        struct notifier_block   cpu_notifier;
+        struct workqueue_struct *wq;
+        struct parallel_data    *pd;
+        cpumask_var_t           cpumask;
+        struct mutex            lock;
+        u8                      flags;
+#define PADATA_INIT             1
+#define PADATA_RESET            2
+};
+
+extern struct padata_instance *padata_alloc(const struct cpumask *cpumask,
+                                            struct workqueue_struct *wq);
+extern void padata_free(struct padata_instance *pinst);
+extern int padata_do_parallel(struct padata_instance *pinst,
+                              struct padata_priv *padata, int cb_cpu);
+extern void padata_do_serial(struct padata_priv *padata);
+extern int padata_set_cpumask(struct padata_instance *pinst,
+                              cpumask_var_t cpumask);
+extern int padata_add_cpu(struct padata_instance *pinst, int cpu);
+extern int padata_remove_cpu(struct padata_instance *pinst, int cpu);
+extern void padata_start(struct padata_instance *pinst);
+extern void padata_stop(struct padata_instance *pinst);
+#endif
diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h
index 93a7c08f869d..c8b6473c5f42 100644
--- a/include/linux/pci-acpi.h
+++ b/include/linux/pci-acpi.h
@@ -11,6 +11,13 @@
 #include <linux/acpi.h>
 
 #ifdef CONFIG_ACPI
+extern acpi_status pci_acpi_add_bus_pm_notifier(struct acpi_device *dev,
+                                                 struct pci_bus *pci_bus);
+extern acpi_status pci_acpi_remove_bus_pm_notifier(struct acpi_device *dev);
+extern acpi_status pci_acpi_add_pm_notifier(struct acpi_device *dev,
+                                             struct pci_dev *pci_dev);
+extern acpi_status pci_acpi_remove_pm_notifier(struct acpi_device *dev);
+
 static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev)
 {
         struct pci_bus *pbus = pdev->bus;
diff --git a/include/linux/pci.h b/include/linux/pci.h
index c1968f464c38..25813738c71a 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -187,6 +187,33 @@ enum pci_bus_flags {
         PCI_BUS_FLAGS_NO_MMRBC = (__force pci_bus_flags_t) 2,
 };
 
+/* Based on the PCI Hotplug Spec, but some values are made up by us */
+enum pci_bus_speed {
+        PCI_SPEED_33MHz                 = 0x00,
+        PCI_SPEED_66MHz                 = 0x01,
+        PCI_SPEED_66MHz_PCIX            = 0x02,
+        PCI_SPEED_100MHz_PCIX           = 0x03,
+        PCI_SPEED_133MHz_PCIX           = 0x04,
+        PCI_SPEED_66MHz_PCIX_ECC        = 0x05,
+        PCI_SPEED_100MHz_PCIX_ECC       = 0x06,
+        PCI_SPEED_133MHz_PCIX_ECC       = 0x07,
+        PCI_SPEED_66MHz_PCIX_266        = 0x09,
+        PCI_SPEED_100MHz_PCIX_266       = 0x0a,
+        PCI_SPEED_133MHz_PCIX_266       = 0x0b,
+        AGP_UNKNOWN                     = 0x0c,
+        AGP_1X                          = 0x0d,
+        AGP_2X                          = 0x0e,
+        AGP_4X                          = 0x0f,
+        AGP_8X                          = 0x10,
+        PCI_SPEED_66MHz_PCIX_533        = 0x11,
+        PCI_SPEED_100MHz_PCIX_533       = 0x12,
+        PCI_SPEED_133MHz_PCIX_533       = 0x13,
+        PCIE_SPEED_2_5GT                = 0x14,
+        PCIE_SPEED_5_0GT                = 0x15,
+        PCIE_SPEED_8_0GT                = 0x16,
+        PCI_SPEED_UNKNOWN               = 0xff,
+};
+
 struct pci_cap_saved_state {
         struct hlist_node next;
         char cap_nr;
@@ -239,6 +266,7 @@ struct pci_dev {
                                            configuration space */
         unsigned int    pme_support:5;  /* Bitmask of states from which PME#
                                            can be generated */
+        unsigned int    pme_interrupt:1;
         unsigned int    d1_support:1;   /* Low power state D1 is supported */
         unsigned int    d2_support:1;   /* Low power state D2 is supported */
         unsigned int    no_d1d2:1;      /* Only allow D0 and D3 */
@@ -275,7 +303,8 @@ struct pci_dev {
         unsigned int    msix_enabled:1;
         unsigned int    ari_enabled:1;  /* ARI forwarding */
         unsigned int    is_managed:1;
-        unsigned int    is_pcie:1;
+        unsigned int    is_pcie:1;      /* Obsolete. Will be removed.
+                                           Use pci_is_pcie() instead */
         unsigned int    needs_freset:1; /* Dev requires fundamental reset */
         unsigned int    state_saved:1;
         unsigned int    is_physfn:1;
@@ -335,9 +364,26 @@ static inline void pci_add_saved_cap(struct pci_dev *pci_dev,
         hlist_add_head(&new_cap->next, &pci_dev->saved_cap_space);
 }
 
-#ifndef PCI_BUS_NUM_RESOURCES
-#define PCI_BUS_NUM_RESOURCES   16
-#endif
+/*
+ * The first PCI_BRIDGE_RESOURCE_NUM PCI bus resources (those that correspond
+ * to P2P or CardBus bridge windows) go in a table.  Additional ones (for
+ * buses below host bridges or subtractive decode bridges) go in the list.
+ * Use pci_bus_for_each_resource() to iterate through all the resources.
+ */
+
+/*
+ * PCI_SUBTRACTIVE_DECODE means the bridge forwards the window implicitly
+ * and there's no way to program the bridge with the details of the window.
+ * This does not apply to ACPI _CRS windows, even with the _DEC subtractive-
+ * decode bit set, because they are explicit and can be programmed with _SRS.
+ */
+#define PCI_SUBTRACTIVE_DECODE  0x1
+
+struct pci_bus_resource {
+        struct list_head list;
+        struct resource *res;
+        unsigned int flags;
+};
 
 #define PCI_REGION_FLAG_MASK    0x0fU   /* These bits of resource flags tell us the PCI region flags */
 
@@ -348,8 +394,8 @@ struct pci_bus {
         struct list_head devices;       /* list of devices on this bus */
         struct pci_dev  *self;          /* bridge device as seen by parent */
         struct list_head slots;         /* list of slots on this bus */
-        struct resource *resource[PCI_BUS_NUM_RESOURCES];
-                                        /* address space routed to this bus */
+        struct resource *resource[PCI_BRIDGE_RESOURCE_NUM];
+        struct list_head resources;     /* address space routed to this bus */
 
         struct pci_ops  *ops;           /* configuration access functions */
         void            *sysdata;       /* hook for sys-specific extension */
@@ -359,6 +405,8 @@ struct pci_bus {
         unsigned char   primary;        /* number of primary bridge */
         unsigned char   secondary;      /* number of secondary bridge */
         unsigned char   subordinate;    /* max number of subordinate buses */
+        unsigned char   max_bus_speed;  /* enum pci_bus_speed */
+        unsigned char   cur_bus_speed;  /* enum pci_bus_speed */
 
         char            name[48];
 
@@ -563,7 +611,8 @@ int __must_check pcibios_enable_device(struct pci_dev *, int mask);
 char *pcibios_setup(char *str);
 
 /* Used only when drivers/pci/setup.c is used */
-void pcibios_align_resource(void *, struct resource *, resource_size_t,
+resource_size_t pcibios_align_resource(void *, const struct resource *,
+                                resource_size_t,
                                 resource_size_t);
 void pcibios_update_irq(struct pci_dev *, int irq);
 
@@ -589,6 +638,7 @@ struct pci_bus *pci_create_bus(struct device *parent, int bus,
                                struct pci_ops *ops, void *sysdata);
 struct pci_bus *pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev,
                                 int busnr);
+void pcie_update_link_speed(struct pci_bus *bus, u16 link_status);
 struct pci_slot *pci_create_slot(struct pci_bus *parent, int slot_nr,
                                  const char *name,
                                  struct hotplug_slot *hotplug);
@@ -615,12 +665,6 @@ extern void pci_sort_breadthfirst(void);
 
 /* Generic PCI functions exported to card drivers */
 
-#ifdef CONFIG_PCI_LEGACY
-struct pci_dev __deprecated *pci_find_device(unsigned int vendor,
-                                             unsigned int device,
-                                             struct pci_dev *from);
-#endif /* CONFIG_PCI_LEGACY */
-
 enum pci_lost_interrupt_reason {
         PCI_LOST_IRQ_NO_INFORMATION = 0,
         PCI_LOST_IRQ_DISABLE_MSI,
@@ -750,11 +794,19 @@ int pci_set_power_state(struct pci_dev *dev, pci_power_t state);
 pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state);
 bool pci_pme_capable(struct pci_dev *dev, pci_power_t state);
 void pci_pme_active(struct pci_dev *dev, bool enable);
-int pci_enable_wake(struct pci_dev *dev, pci_power_t state, bool enable);
+int __pci_enable_wake(struct pci_dev *dev, pci_power_t state,
+                      bool runtime, bool enable);
 int pci_wake_from_d3(struct pci_dev *dev, bool enable);
 pci_power_t pci_target_state(struct pci_dev *dev);
 int pci_prepare_to_sleep(struct pci_dev *dev);
 int pci_back_from_sleep(struct pci_dev *dev);
+bool pci_dev_run_wake(struct pci_dev *dev);
+
+static inline int pci_enable_wake(struct pci_dev *dev, pci_power_t state,
+                                  bool enable)
+{
+        return __pci_enable_wake(dev, state, false, enable);
+}
 
 /* For use by arch with custom probe code */
 void set_pcie_port_type(struct pci_dev *pdev);
@@ -776,6 +828,7 @@ void pci_bus_assign_resources(const struct pci_bus *bus);
 void pci_bus_size_bridges(struct pci_bus *bus);
 int pci_claim_resource(struct pci_dev *, int);
 void pci_assign_unassigned_resources(void);
+void pci_assign_unassigned_bridge_resources(struct pci_dev *bridge);
 void pdev_enable_device(struct pci_dev *);
 void pdev_sort_resources(struct pci_dev *, struct resource_list *);
 int pci_enable_resources(struct pci_dev *, int mask);
@@ -793,12 +846,23 @@ int pci_request_selected_regions_exclusive(struct pci_dev *, int, const char *);
 void pci_release_selected_regions(struct pci_dev *, int);
 
 /* drivers/pci/bus.c */
+void pci_bus_add_resource(struct pci_bus *bus, struct resource *res, unsigned int flags);
+struct resource *pci_bus_resource_n(const struct pci_bus *bus, int n);
+void pci_bus_remove_resources(struct pci_bus *bus);
+
+#define pci_bus_for_each_resource(bus, res, i)                          \
+        for (i = 0;                                                     \
+            (res = pci_bus_resource_n(bus, i)) || i < PCI_BRIDGE_RESOURCE_NUM; \
+             i++)
+
 int __must_check pci_bus_alloc_resource(struct pci_bus *bus,
                         struct resource *res, resource_size_t size,
                         resource_size_t align, resource_size_t min,
                         unsigned int type_mask,
-                        void (*alignf)(void *, struct resource *,
-                                resource_size_t, resource_size_t),
+                        resource_size_t (*alignf)(void *,
+                                                  const struct resource *,
+                                                  resource_size_t,
+                                                  resource_size_t),
                         void *alignf_data);
 void pci_enable_bridges(struct pci_bus *bus);
 
@@ -959,6 +1023,11 @@ static inline int pci_proc_domain(struct pci_bus *bus)
 }
 #endif /* CONFIG_PCI_DOMAINS */
 
+/* some architectures require additional setup to direct VGA traffic */
+typedef int (*arch_set_vga_state_t)(struct pci_dev *pdev, bool decode,
+                      unsigned int command_bits, bool change_bridge);
+extern void pci_register_set_vga_state(arch_set_vga_state_t func);
+
 #else /* CONFIG_PCI is not enabled */
 
 /*
@@ -977,13 +1046,6 @@ static inline int pci_proc_domain(struct pci_bus *bus)
 _PCI_NOP_ALL(read, *)
 _PCI_NOP_ALL(write,)
 
-static inline struct pci_dev *pci_find_device(unsigned int vendor,
-                                              unsigned int device,
-                                              struct pci_dev *from)
-{
-        return NULL;
-}
-
 static inline struct pci_dev *pci_get_device(unsigned int vendor,
                                              unsigned int device,
                                              struct pci_dev *from)
@@ -1241,8 +1303,12 @@ enum pci_fixup_pass {
         DECLARE_PCI_FIXUP_SECTION(.pci_fixup_suspend,                   \
                         suspend##vendor##device##hook, vendor, device, hook)
 
-
+#ifdef CONFIG_PCI_QUIRKS
 void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev);
+#else
+static inline void pci_fixup_device(enum pci_fixup_pass pass,
+                                    struct pci_dev *dev) {}
+#endif
 
 void __iomem *pcim_iomap(struct pci_dev *pdev, int bar, unsigned long maxlen);
 void pcim_iounmap(struct pci_dev *pdev, void __iomem *addr);
diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h
index 652ba797696d..5d09cbafa7db 100644
--- a/include/linux/pci_hotplug.h
+++ b/include/linux/pci_hotplug.h
@@ -28,26 +28,6 @@
 #ifndef _PCI_HOTPLUG_H
 #define _PCI_HOTPLUG_H
 
-
-/* These values come from the PCI Hotplug Spec */
-enum pci_bus_speed {
-        PCI_SPEED_33MHz                 = 0x00,
-        PCI_SPEED_66MHz                 = 0x01,
-        PCI_SPEED_66MHz_PCIX            = 0x02,
-        PCI_SPEED_100MHz_PCIX           = 0x03,
-        PCI_SPEED_133MHz_PCIX           = 0x04,
-        PCI_SPEED_66MHz_PCIX_ECC        = 0x05,
-        PCI_SPEED_100MHz_PCIX_ECC       = 0x06,
-        PCI_SPEED_133MHz_PCIX_ECC       = 0x07,
-        PCI_SPEED_66MHz_PCIX_266        = 0x09,
-        PCI_SPEED_100MHz_PCIX_266       = 0x0a,
-        PCI_SPEED_133MHz_PCIX_266       = 0x0b,
-        PCI_SPEED_66MHz_PCIX_533        = 0x11,
-        PCI_SPEED_100MHz_PCIX_533       = 0x12,
-        PCI_SPEED_133MHz_PCIX_533       = 0x13,
-        PCI_SPEED_UNKNOWN               = 0xff,
-};
-
 /* These values come from the PCI Express Spec */
 enum pcie_link_width {
         PCIE_LNK_WIDTH_RESRV    = 0x00,
@@ -61,12 +41,6 @@ enum pcie_link_width {
         PCIE_LNK_WIDTH_UNKNOWN  = 0xFF,
 };
 
-enum pcie_link_speed {
-        PCIE_2_5GB              = 0x14,
-        PCIE_5_0GB              = 0x15,
-        PCIE_LNK_SPEED_UNKNOWN  = 0xFF,
-};
-
 /**
  * struct hotplug_slot_ops -the callbacks that the hotplug pci core can use
  * @owner: The module owner of this structure
@@ -89,12 +63,6 @@ enum pcie_link_speed {
  * @get_adapter_status: Called to get see if an adapter is present in the slot or not.
  *      If this field is NULL, the value passed in the struct hotplug_slot_info
  *      will be used when this value is requested by a user.
- * @get_max_bus_speed: Called to get the max bus speed for a slot.
- *      If this field is NULL, the value passed in the struct hotplug_slot_info
- *      will be used when this value is requested by a user.
- * @get_cur_bus_speed: Called to get the current bus speed for a slot.
- *      If this field is NULL, the value passed in the struct hotplug_slot_info
- *      will be used when this value is requested by a user.
  *
  * The table of function pointers that is passed to the hotplug pci core by a
  * hotplug pci driver.  These functions are called by the hotplug pci core when
@@ -112,17 +80,14 @@ struct hotplug_slot_ops {
         int (*get_attention_status)     (struct hotplug_slot *slot, u8 *value);
         int (*get_latch_status)         (struct hotplug_slot *slot, u8 *value);
         int (*get_adapter_status)       (struct hotplug_slot *slot, u8 *value);
-        int (*get_max_bus_speed)        (struct hotplug_slot *slot, enum pci_bus_speed *value);
-        int (*get_cur_bus_speed)        (struct hotplug_slot *slot, enum pci_bus_speed *value);
 };
 
 /**
  * struct hotplug_slot_info - used to notify the hotplug pci core of the state of the slot
- * @power: if power is enabled or not (1/0)
+ * @power_status: if power is enabled or not (1/0)
  * @attention_status: if the attention light is enabled or not (1/0)
  * @latch_status: if the latch (if any) is open or closed (1/0)
- * @adapter_present: if there is a pci board present in the slot or not (1/0)
- * @address: (domain << 16 | bus << 8 | dev)
+ * @adapter_status: if there is a pci board present in the slot or not (1/0)
  *
  * Used to notify the hotplug pci core of the status of a specific slot.
  */
@@ -131,8 +96,6 @@ struct hotplug_slot_info {
         u8      attention_status;
         u8      latch_status;
         u8      adapter_status;
-        enum pci_bus_speed      max_bus_speed;
-        enum pci_bus_speed      cur_bus_speed;
 };
 
 /**
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index cca8a044e2b6..0be824320580 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2417,6 +2417,9 @@
 #define PCI_DEVICE_ID_INTEL_82840_HB    0x1a21
 #define PCI_DEVICE_ID_INTEL_82845_HB    0x1a30
 #define PCI_DEVICE_ID_INTEL_IOAT        0x1a38
+#define PCI_DEVICE_ID_INTEL_CPT_SMBUS   0x1c22
+#define PCI_DEVICE_ID_INTEL_CPT_LPC1    0x1c42
+#define PCI_DEVICE_ID_INTEL_CPT_LPC2    0x1c43
 #define PCI_DEVICE_ID_INTEL_82801AA_0   0x2410
 #define PCI_DEVICE_ID_INTEL_82801AA_1   0x2411
 #define PCI_DEVICE_ID_INTEL_82801AA_3   0x2413
diff --git a/include/linux/percpu_counter.h b/include/linux/percpu_counter.h
index a7684a513994..794662b2be5d 100644
--- a/include/linux/percpu_counter.h
+++ b/include/linux/percpu_counter.h
@@ -98,9 +98,6 @@ static inline void percpu_counter_set(struct percpu_counter *fbc, s64 amount)
         fbc->count = amount;
 }
 
-#define __percpu_counter_add(fbc, amount, batch) \
-        percpu_counter_add(fbc, amount)
-
 static inline void
 percpu_counter_add(struct percpu_counter *fbc, s64 amount)
 {
@@ -109,6 +106,12 @@ percpu_counter_add(struct percpu_counter *fbc, s64 amount)
         preempt_enable();
 }
 
+static inline void
+__percpu_counter_add(struct percpu_counter *fbc, s64 amount, s32 batch)
+{
+        percpu_counter_add(fbc, amount);
+}
+
 static inline s64 percpu_counter_read(struct percpu_counter *fbc)
 {
         return fbc->count;
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index a177698d95e2..7b18b4fd5df7 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -288,7 +288,7 @@ struct perf_event_mmap_page {
 };
 
 #define PERF_RECORD_MISC_CPUMODE_MASK           (3 << 0)
-#define PERF_RECORD_MISC_CPUMODE_UNKNOWN                (0 << 0)
+#define PERF_RECORD_MISC_CPUMODE_UNKNOWN        (0 << 0)
 #define PERF_RECORD_MISC_KERNEL                 (1 << 0)
 #define PERF_RECORD_MISC_USER                   (2 << 0)
 #define PERF_RECORD_MISC_HYPERVISOR             (3 << 0)
@@ -354,8 +354,8 @@ enum perf_event_type {
          *      u64                             stream_id;
          * };
          */
-        PERF_RECORD_THROTTLE            = 5,
-        PERF_RECORD_UNTHROTTLE          = 6,
+        PERF_RECORD_THROTTLE                    = 5,
+        PERF_RECORD_UNTHROTTLE                  = 6,
 
         /*
          * struct {
@@ -369,10 +369,10 @@ enum perf_event_type {
 
         /*
          * struct {
-         *      struct perf_event_header        header;
-         *      u32                             pid, tid;
+         *      struct perf_event_header        header;
+         *      u32                             pid, tid;
          *
-         *      struct read_format              values;
+         *      struct read_format              values;
          * };
          */
         PERF_RECORD_READ                        = 8,
@@ -410,7 +410,7 @@ enum perf_event_type {
          *        char                  data[size];}&& PERF_SAMPLE_RAW
          * };
          */
-        PERF_RECORD_SAMPLE              = 9,
+        PERF_RECORD_SAMPLE                      = 9,
 
         PERF_RECORD_MAX,                        /* non-ABI */
 };
@@ -476,9 +476,11 @@ struct hw_perf_event {
         union {
                 struct { /* hardware */
                         u64             config;
+                        u64             last_tag;
                         unsigned long   config_base;
                         unsigned long   event_base;
                         int             idx;
+                        int             last_cpu;
                 };
                 struct { /* software */
                         s64             remaining;
@@ -496,9 +498,8 @@ struct hw_perf_event {
         atomic64_t                      period_left;
         u64                             interrupts;
 
-        u64                             freq_count;
-        u64                             freq_interrupts;
-        u64                             freq_stamp;
+        u64                             freq_time_stamp;
+        u64                             freq_count_stamp;
 #endif
 };
 
@@ -510,6 +511,8 @@ struct perf_event;
 struct pmu {
         int (*enable)                   (struct perf_event *event);
         void (*disable)                 (struct perf_event *event);
+        int (*start)                    (struct perf_event *event);
+        void (*stop)                    (struct perf_event *event);
         void (*read)                    (struct perf_event *event);
         void (*unthrottle)              (struct perf_event *event);
 };
@@ -563,6 +566,10 @@ typedef void (*perf_overflow_handler_t)(struct perf_event *, int,
                                         struct perf_sample_data *,
                                         struct pt_regs *regs);
 
+enum perf_group_flag {
+        PERF_GROUP_SOFTWARE = 0x1,
+};
+
 /**
  * struct perf_event - performance event kernel representation:
  */
@@ -572,6 +579,7 @@ struct perf_event {
         struct list_head                event_entry;
         struct list_head                sibling_list;
         int                             nr_siblings;
+        int                             group_flags;
         struct perf_event               *group_leader;
         struct perf_event               *output;
         const struct pmu                *pmu;
@@ -656,7 +664,7 @@ struct perf_event {
 
         perf_overflow_handler_t         overflow_handler;
 
-#ifdef CONFIG_EVENT_PROFILE
+#ifdef CONFIG_EVENT_TRACING
         struct event_filter             *filter;
 #endif
 
@@ -681,7 +689,8 @@ struct perf_event_context {
          */
         struct mutex                    mutex;
 
-        struct list_head                group_list;
+        struct list_head                pinned_groups;
+        struct list_head                flexible_groups;
         struct list_head                event_list;
         int                             nr_events;
         int                             nr_active;
@@ -744,10 +753,9 @@ extern int perf_max_events;
 
 extern const struct pmu *hw_perf_event_init(struct perf_event *event);
 
-extern void perf_event_task_sched_in(struct task_struct *task, int cpu);
-extern void perf_event_task_sched_out(struct task_struct *task,
-                                        struct task_struct *next, int cpu);
-extern void perf_event_task_tick(struct task_struct *task, int cpu);
+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 void perf_event_task_tick(struct task_struct *task);
 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);
@@ -762,7 +770,7 @@ extern int perf_event_task_disable(void);
 extern int perf_event_task_enable(void);
 extern int hw_perf_group_sched_in(struct perf_event *group_leader,
                struct perf_cpu_context *cpuctx,
-               struct perf_event_context *ctx, int cpu);
+               struct perf_event_context *ctx);
 extern void perf_event_update_userpage(struct perf_event *event);
 extern int perf_event_release_kernel(struct perf_event *event);
 extern struct perf_event *
@@ -851,8 +859,7 @@ extern int sysctl_perf_event_mlock;
 extern int sysctl_perf_event_sample_rate;
 
 extern void perf_event_init(void);
-extern void perf_tp_event(int event_id, u64 addr, u64 count,
-                                 void *record, int entry_size);
+extern void perf_tp_event(int event_id, u64 addr, u64 count, void *record, int entry_size);
 extern void perf_bp_event(struct perf_event *event, void *data);
 
 #ifndef perf_misc_flags
@@ -873,12 +880,12 @@ extern void perf_event_enable(struct perf_event *event);
 extern void perf_event_disable(struct perf_event *event);
 #else
 static inline void
-perf_event_task_sched_in(struct task_struct *task, int cpu)             { }
+perf_event_task_sched_in(struct task_struct *task)                      { }
 static inline void
 perf_event_task_sched_out(struct task_struct *task,
-                            struct task_struct *next, int cpu)          { }
+                            struct task_struct *next)                   { }
 static inline void
-perf_event_task_tick(struct task_struct *task, int cpu)                 { }
+perf_event_task_tick(struct task_struct *task)                          { }
 static inline int perf_event_init_task(struct task_struct *child)       { return 0; }
 static inline void perf_event_exit_task(struct task_struct *child)      { }
 static inline void perf_event_free_task(struct task_struct *task)       { }
@@ -893,13 +900,13 @@ static inline void
 perf_sw_event(u32 event_id, u64 nr, int nmi,
                      struct pt_regs *regs, u64 addr)                    { }
 static inline void
-perf_bp_event(struct perf_event *event, void *data)             { }
+perf_bp_event(struct perf_event *event, void *data)                     { }
 
 static inline void perf_event_mmap(struct vm_area_struct *vma)          { }
 static inline void perf_event_comm(struct task_struct *tsk)             { }
 static inline void perf_event_fork(struct task_struct *tsk)             { }
 static inline void perf_event_init(void)                                { }
-static inline int  perf_swevent_get_recursion_context(void)  { return -1; }
+static inline int  perf_swevent_get_recursion_context(void)             { return -1; }
 static inline void perf_swevent_put_recursion_context(int rctx)         { }
 static inline void perf_event_enable(struct perf_event *event)          { }
 static inline void perf_event_disable(struct perf_event *event)         { }
diff --git a/include/linux/pfkeyv2.h b/include/linux/pfkeyv2.h
index 228b0b6306b0..0b80c806631f 100644
--- a/include/linux/pfkeyv2.h
+++ b/include/linux/pfkeyv2.h
@@ -315,6 +315,7 @@ struct sadb_x_kmaddress {
 #define SADB_X_EALG_AES_GCM_ICV12       19
 #define SADB_X_EALG_AES_GCM_ICV16       20
 #define SADB_X_EALG_CAMELLIACBC         22
+#define SADB_X_EALG_NULL_AES_GMAC       23
 #define SADB_EALG_MAX                   253 /* last EALG */
 /* private allocations should use 249-255 (RFC2407) */
 #define SADB_X_EALG_SERPENTCBC  252     /* draft-ietf-ipsec-ciph-aes-cbc-00 */
diff --git a/include/linux/plist.h b/include/linux/plist.h
index 8227f717c70f..6898985e7b38 100644
--- a/include/linux/plist.h
+++ b/include/linux/plist.h
@@ -45,7 +45,7 @@
  * the insertion of new nodes. There are no nodes with duplicate
  * priorites on the list.
  *
- * The nodes on the node_list is ordered by priority and can contain
+ * The nodes on the node_list are ordered by priority and can contain
  * entries which have the same priority. Those entries are ordered
  * FIFO
  *
@@ -265,7 +265,7 @@ static inline int plist_node_empty(const struct plist_node *node)
  *
  * Assumes the plist is _not_ empty.
  */
-static inline struct plist_node* plist_first(const struct plist_head *head)
+static inline struct plist_node *plist_first(const struct plist_head *head)
 {
         return list_entry(head->node_list.next,
                           struct plist_node, plist.node_list);
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 198b8f9fe05e..e80df06ad22a 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -26,6 +26,7 @@
 #include <linux/spinlock.h>
 #include <linux/wait.h>
 #include <linux/timer.h>
+#include <linux/completion.h>
 
 /*
  * Callbacks for platform drivers to implement.
@@ -412,9 +413,11 @@ struct dev_pm_info {
         pm_message_t            power_state;
         unsigned int            can_wakeup:1;
         unsigned int            should_wakeup:1;
+        unsigned                async_suspend:1;
         enum dpm_state          status;         /* Owned by the PM core */
 #ifdef CONFIG_PM_SLEEP
         struct list_head        entry;
+        struct completion       completion;
 #endif
 #ifdef CONFIG_PM_RUNTIME
         struct timer_list       suspend_timer;
@@ -430,6 +433,7 @@ struct dev_pm_info {
         unsigned int            request_pending:1;
         unsigned int            deferred_resume:1;
         unsigned int            run_wake:1;
+        unsigned int            runtime_auto:1;
         enum rpm_request        request;
         enum rpm_status         runtime_status;
         int                     runtime_error;
@@ -508,6 +512,7 @@ extern void __suspend_report_result(const char *function, void *fn, int ret);
                 __suspend_report_result(__func__, fn, ret);             \
         } while (0)
 
+extern void device_pm_wait_for_dev(struct device *sub, struct device *dev);
 #else /* !CONFIG_PM_SLEEP */
 
 #define device_pm_lock() do {} while (0)
@@ -520,6 +525,7 @@ static inline int dpm_suspend_start(pm_message_t state)
 
 #define suspend_report_result(fn, ret)          do {} while (0)
 
+static inline void device_pm_wait_for_dev(struct device *a, struct device *b) {}
 #endif /* !CONFIG_PM_SLEEP */
 
 /* How to reorder dpm_list after device_move() */
diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h
index 370ce0a6fe4a..7d773aac5314 100644
--- a/include/linux/pm_runtime.h
+++ b/include/linux/pm_runtime.h
@@ -28,6 +28,8 @@ extern int __pm_runtime_set_status(struct device *dev, unsigned int status);
 extern int pm_runtime_barrier(struct device *dev);
 extern void pm_runtime_enable(struct device *dev);
 extern void __pm_runtime_disable(struct device *dev, bool check_resume);
+extern void pm_runtime_allow(struct device *dev);
+extern void pm_runtime_forbid(struct device *dev);
 
 static inline bool pm_children_suspended(struct device *dev)
 {
@@ -78,6 +80,8 @@ static inline int __pm_runtime_set_status(struct device *dev,
 static inline int pm_runtime_barrier(struct device *dev) { return 0; }
 static inline void pm_runtime_enable(struct device *dev) {}
 static inline void __pm_runtime_disable(struct device *dev, bool c) {}
+static inline void pm_runtime_allow(struct device *dev) {}
+static inline void pm_runtime_forbid(struct device *dev) {}
 
 static inline bool pm_children_suspended(struct device *dev) { return false; }
 static inline void pm_suspend_ignore_children(struct device *dev, bool en) {}
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h
index 56f2d63a5cbb..c5eab89da51e 100644
--- a/include/linux/ptrace.h
+++ b/include/linux/ptrace.h
@@ -27,6 +27,26 @@
 #define PTRACE_GETSIGINFO       0x4202
 #define PTRACE_SETSIGINFO       0x4203
 
+/*
+ * Generic ptrace interface that exports the architecture specific regsets
+ * using the corresponding NT_* types (which are also used in the core dump).
+ * Please note that the NT_PRSTATUS note type in a core dump contains a full
+ * 'struct elf_prstatus'. But the user_regset for NT_PRSTATUS contains just the
+ * elf_gregset_t that is the pr_reg field of 'struct elf_prstatus'. For all the
+ * other user_regset flavors, the user_regset layout and the ELF core dump note
+ * payload are exactly the same layout.
+ *
+ * This interface usage is as follows:
+ *      struct iovec iov = { buf, len};
+ *
+ *      ret = ptrace(PTRACE_GETREGSET/PTRACE_SETREGSET, pid, NT_XXX_TYPE, &iov);
+ *
+ * On the successful completion, iov.len will be updated by the kernel,
+ * specifying how much the kernel has written/read to/from the user's iov.buf.
+ */
+#define PTRACE_GETREGSET        0x4204
+#define PTRACE_SETREGSET        0x4205
+
 /* options set using PTRACE_SETOPTIONS */
 #define PTRACE_O_TRACESYSGOOD   0x00000001
 #define PTRACE_O_TRACEFORK      0x00000002
diff --git a/include/linux/raid_class.h b/include/linux/raid_class.h
index 6b537f1ac96c..31e1ff69efc8 100644
--- a/include/linux/raid_class.h
+++ b/include/linux/raid_class.h
@@ -32,6 +32,7 @@ enum raid_level {
         RAID_LEVEL_0,
         RAID_LEVEL_1,
         RAID_LEVEL_10,
+        RAID_LEVEL_1E,
         RAID_LEVEL_3,
         RAID_LEVEL_4,
         RAID_LEVEL_5,
diff --git a/include/linux/resume-trace.h b/include/linux/resume-trace.h
index c9ba2fdf807d..bc8c3881c729 100644
--- a/include/linux/resume-trace.h
+++ b/include/linux/resume-trace.h
@@ -6,6 +6,11 @@
 
 extern int pm_trace_enabled;
 
+static inline int pm_trace_is_enabled(void)
+{
+       return pm_trace_enabled;
+}
+
 struct device;
 extern void set_trace_device(struct device *);
 extern void generate_resume_trace(const void *tracedata, unsigned int user);
@@ -17,6 +22,8 @@ extern void generate_resume_trace(const void *tracedata, unsigned int user);
 
 #else
 
+static inline int pm_trace_is_enabled(void) { return 0; }
+
 #define TRACE_DEVICE(dev) do { } while (0)
 #define TRACE_RESUME(dev) do { } while (0)
 
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 78efe7c485ac..0eef87b58ea5 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -740,14 +740,6 @@ struct user_struct {
         uid_t uid;
         struct user_namespace *user_ns;
 
-#ifdef CONFIG_USER_SCHED
-        struct task_group *tg;
-#ifdef CONFIG_SYSFS
-        struct kobject kobj;
-        struct delayed_work work;
-#endif
-#endif
-
 #ifdef CONFIG_PERF_EVENTS
         atomic_long_t locked_vm;
 #endif
@@ -878,7 +870,10 @@ static inline int sd_balance_for_mc_power(void)
         if (sched_smt_power_savings)
                 return SD_POWERSAVINGS_BALANCE;
 
-        return SD_PREFER_SIBLING;
+        if (!sched_mc_power_savings)
+                return SD_PREFER_SIBLING;
+
+        return 0;
 }
 
 static inline int sd_balance_for_package_power(void)
@@ -1084,7 +1079,8 @@ struct sched_domain;
 struct sched_class {
         const struct sched_class *next;
 
-        void (*enqueue_task) (struct rq *rq, struct task_struct *p, int wakeup);
+        void (*enqueue_task) (struct rq *rq, struct task_struct *p, int wakeup,
+                              bool head);
         void (*dequeue_task) (struct rq *rq, struct task_struct *p, int sleep);
         void (*yield_task) (struct rq *rq);
 
@@ -1096,14 +1092,6 @@ struct sched_class {
 #ifdef CONFIG_SMP
         int  (*select_task_rq)(struct task_struct *p, int sd_flag, int flags);
 
-        unsigned long (*load_balance) (struct rq *this_rq, int this_cpu,
-                        struct rq *busiest, unsigned long max_load_move,
-                        struct sched_domain *sd, enum cpu_idle_type idle,
-                        int *all_pinned, int *this_best_prio);
-
-        int (*move_one_task) (struct rq *this_rq, int this_cpu,
-                              struct rq *busiest, struct sched_domain *sd,
-                              enum cpu_idle_type idle);
         void (*pre_schedule) (struct rq *this_rq, struct task_struct *task);
         void (*post_schedule) (struct rq *this_rq);
         void (*task_waking) (struct rq *this_rq, struct task_struct *task);
@@ -2517,13 +2505,9 @@ extern long sched_getaffinity(pid_t pid, struct cpumask *mask);
 
 extern void normalize_rt_tasks(void);
 
-#ifdef CONFIG_GROUP_SCHED
+#ifdef CONFIG_CGROUP_SCHED
 
 extern struct task_group init_task_group;
-#ifdef CONFIG_USER_SCHED
-extern struct task_group root_task_group;
-extern void set_tg_uid(struct user_struct *user);
-#endif
 
 extern struct task_group *sched_create_group(struct task_group *parent);
 extern void sched_destroy_group(struct task_group *tg);
diff --git a/include/linux/sh_intc.h b/include/linux/sh_intc.h
index 4ef246f14654..51d288d8ac88 100644
--- a/include/linux/sh_intc.h
+++ b/include/linux/sh_intc.h
@@ -45,7 +45,7 @@ struct intc_sense_reg {
 #define INTC_SMP(stride, nr)
 #endif
 
-struct intc_desc {
+struct intc_hw_desc {
         struct intc_vect *vectors;
         unsigned int nr_vectors;
         struct intc_group *groups;
@@ -56,29 +56,40 @@ struct intc_desc {
         unsigned int nr_prio_regs;
         struct intc_sense_reg *sense_regs;
         unsigned int nr_sense_regs;
-        char *name;
         struct intc_mask_reg *ack_regs;
         unsigned int nr_ack_regs;
 };
 
 #define _INTC_ARRAY(a) a, sizeof(a)/sizeof(*a)
+#define INTC_HW_DESC(vectors, groups, mask_regs,        \
+                     prio_regs, sense_regs, ack_regs)   \
+{                                                       \
+        _INTC_ARRAY(vectors), _INTC_ARRAY(groups),      \
+        _INTC_ARRAY(mask_regs), _INTC_ARRAY(prio_regs), \
+        _INTC_ARRAY(sense_regs), _INTC_ARRAY(ack_regs), \
+}
+
+struct intc_desc {
+        char *name;
+        intc_enum force_enable;
+        intc_enum force_disable;
+        struct intc_hw_desc hw;
+};
+
 #define DECLARE_INTC_DESC(symbol, chipname, vectors, groups,            \
         mask_regs, prio_regs, sense_regs)                               \
 struct intc_desc symbol __initdata = {                                  \
-        _INTC_ARRAY(vectors), _INTC_ARRAY(groups),                      \
-        _INTC_ARRAY(mask_regs), _INTC_ARRAY(prio_regs),                 \
-        _INTC_ARRAY(sense_regs),                                        \
-        chipname,                                                       \
+        .name = chipname,                                               \
+        .hw = INTC_HW_DESC(vectors, groups, mask_regs,                  \
+                           prio_regs, sense_regs, NULL),                \
 }
 
 #define DECLARE_INTC_DESC_ACK(symbol, chipname, vectors, groups,        \
         mask_regs, prio_regs, sense_regs, ack_regs)                     \
 struct intc_desc symbol __initdata = {                                  \
-        _INTC_ARRAY(vectors), _INTC_ARRAY(groups),                      \
-        _INTC_ARRAY(mask_regs), _INTC_ARRAY(prio_regs),                 \
-        _INTC_ARRAY(sense_regs),                                        \
-        chipname,                                                       \
-        _INTC_ARRAY(ack_regs),                                          \
+        .name = chipname,                                               \
+        .hw = INTC_HW_DESC(vectors, groups, mask_regs,                  \
+                           prio_regs, sense_regs, ack_regs),            \
 }
 
 void __init register_intc_controller(struct intc_desc *desc);
diff --git a/include/linux/spi/dw_spi.h b/include/linux/spi/dw_spi.h
index 51b3e771a9a3..cc813f95a2f2 100644
--- a/include/linux/spi/dw_spi.h
+++ b/include/linux/spi/dw_spi.h
@@ -90,6 +90,7 @@ struct dw_spi {
         unsigned long           paddr;
         u32                     iolen;
         int                     irq;
+        u32                     fifo_len;       /* depth of the FIFO buffer */
         u32                     max_freq;       /* max bus freq supported */
 
         u16                     bus_num;
@@ -171,6 +172,10 @@ static inline void spi_chip_sel(struct dw_spi *dws, u16 cs)
 {
         if (cs > dws->num_cs)
                 return;
+
+        if (dws->cs_control)
+                dws->cs_control(1);
+
         dw_writel(dws, ser, 1 << cs);
 }
 
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 207466a49f3d..8126f239edf0 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -99,7 +99,7 @@ struct perf_event_attr;
 #define __SC_TEST5(t5, a5, ...) __SC_TEST(t5); __SC_TEST4(__VA_ARGS__)
 #define __SC_TEST6(t6, a6, ...) __SC_TEST(t6); __SC_TEST5(__VA_ARGS__)
 
-#ifdef CONFIG_EVENT_PROFILE
+#ifdef CONFIG_PERF_EVENTS
 
 #define TRACE_SYS_ENTER_PROFILE_INIT(sname)                                    \
         .profile_enable = prof_sysenter_enable,                                \
@@ -113,7 +113,7 @@ struct perf_event_attr;
 #define TRACE_SYS_ENTER_PROFILE_INIT(sname)
 #define TRACE_SYS_EXIT_PROFILE(sname)
 #define TRACE_SYS_EXIT_PROFILE_INIT(sname)
-#endif
+#endif /* CONFIG_PERF_EVENTS */
 
 #ifdef CONFIG_FTRACE_SYSCALLS
 #define __SC_STR_ADECL1(t, a)           #a
@@ -132,7 +132,8 @@ struct perf_event_attr;
 
 #define SYSCALL_TRACE_ENTER_EVENT(sname)                                \
         static const struct syscall_metadata __syscall_meta_##sname;    \
-        static struct ftrace_event_call event_enter_##sname;            \
+        static struct ftrace_event_call                                 \
+        __attribute__((__aligned__(4))) event_enter_##sname;            \
         static struct trace_event enter_syscall_print_##sname = {       \
                 .trace                  = print_syscall_enter,          \
         };                                                              \
@@ -143,8 +144,7 @@ struct perf_event_attr;
                 .name                   = "sys_enter"#sname,            \
                 .system                 = "syscalls",                   \
                 .event                  = &enter_syscall_print_##sname, \
-                .raw_init               = trace_event_raw_init,         \
-                .show_format            = syscall_enter_format,         \
+                .raw_init               = init_syscall_trace,           \
                 .define_fields          = syscall_enter_define_fields,  \
                 .regfunc                = reg_event_syscall_enter,      \
                 .unregfunc              = unreg_event_syscall_enter,    \
@@ -154,7 +154,8 @@ struct perf_event_attr;
 
 #define SYSCALL_TRACE_EXIT_EVENT(sname)                                 \
         static const struct syscall_metadata __syscall_meta_##sname;    \
-        static struct ftrace_event_call event_exit_##sname;             \
+        static struct ftrace_event_call                                 \
+        __attribute__((__aligned__(4))) event_exit_##sname;             \
         static struct trace_event exit_syscall_print_##sname = {        \
                 .trace                  = print_syscall_exit,           \
         };                                                              \
@@ -165,8 +166,7 @@ struct perf_event_attr;
                 .name                   = "sys_exit"#sname,             \
                 .system                 = "syscalls",                   \
                 .event                  = &exit_syscall_print_##sname,  \
-                .raw_init               = trace_event_raw_init,         \
-                .show_format            = syscall_exit_format,          \
+                .raw_init               = init_syscall_trace,           \
                 .define_fields          = syscall_exit_define_fields,   \
                 .regfunc                = reg_event_syscall_exit,       \
                 .unregfunc              = unreg_event_syscall_exit,     \
diff --git a/include/linux/usb.h b/include/linux/usb.h
index d7ace1b80f09..332eaea61021 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -339,6 +339,7 @@ struct usb_bus {
 
         struct usb_devmap devmap;       /* device address allocation map */
         struct usb_device *root_hub;    /* Root hub */
+        struct usb_bus *hs_companion;   /* Companion EHCI bus, if any */
         struct list_head bus_list;      /* list of busses */
 
         int bandwidth_allocated;        /* on this bus: how much of the time
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index d4962a782b8a..3793d168b44d 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -350,6 +350,7 @@ struct v4l2_pix_format {
 #define V4L2_PIX_FMT_MPEG     v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4    */
 
 /*  Vendor-specific formats   */
+#define V4L2_PIX_FMT_CPIA1    v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */
 #define V4L2_PIX_FMT_WNVA     v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
 #define V4L2_PIX_FMT_SN9C10X  v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
 #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */
@@ -362,6 +363,7 @@ struct v4l2_pix_format {
 #define V4L2_PIX_FMT_SPCA561  v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
 #define V4L2_PIX_FMT_PAC207   v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
 #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */
+#define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG 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_OV511    v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */
diff --git a/include/linux/virtio.h b/include/linux/virtio.h
index 057a2e010758..f508c651e53d 100644
--- a/include/linux/virtio.h
+++ b/include/linux/virtio.h
@@ -51,6 +51,9 @@ struct virtqueue {
  *      This re-enables callbacks; it returns "false" if there are pending
  *      buffers in the queue, to detect a possible race between the driver
  *      checking for more work, and enabling callbacks.
+ * @detach_unused_buf: detach first unused buffer
+ *      vq: the struct virtqueue we're talking about.
+ *      Returns NULL or the "data" token handed to add_buf
  *
  * Locking rules are straightforward: the driver is responsible for
  * locking.  No two operations may be invoked simultaneously, with the exception
@@ -71,6 +74,7 @@ struct virtqueue_ops {
 
         void (*disable_cb)(struct virtqueue *vq);
         bool (*enable_cb)(struct virtqueue *vq);
+        void *(*detach_unused_buf)(struct virtqueue *vq);
 };
 
 /**
diff --git a/include/linux/virtio_balloon.h b/include/linux/virtio_balloon.h
index 1418f048cb34..a50ecd1b81a2 100644
--- a/include/linux/virtio_balloon.h
+++ b/include/linux/virtio_balloon.h
@@ -7,6 +7,7 @@
 
 /* The feature bitmap for virtio balloon */
 #define VIRTIO_BALLOON_F_MUST_TELL_HOST 0 /* Tell before reclaiming pages */
+#define VIRTIO_BALLOON_F_STATS_VQ       1 /* Memory Stats virtqueue */
 
 /* Size of a PFN in the balloon interface. */
 #define VIRTIO_BALLOON_PFN_SHIFT 12
@@ -18,4 +19,18 @@ struct virtio_balloon_config
         /* Number of pages we've actually got in balloon. */
         __le32 actual;
 };
+
+#define VIRTIO_BALLOON_S_SWAP_IN  0   /* Amount of memory swapped in */
+#define VIRTIO_BALLOON_S_SWAP_OUT 1   /* Amount of memory swapped out */
+#define VIRTIO_BALLOON_S_MAJFLT   2   /* Number of major faults */
+#define VIRTIO_BALLOON_S_MINFLT   3   /* Number of minor faults */
+#define VIRTIO_BALLOON_S_MEMFREE  4   /* Total amount of free memory */
+#define VIRTIO_BALLOON_S_MEMTOT   5   /* Total amount of memory */
+#define VIRTIO_BALLOON_S_NR       6
+
+struct virtio_balloon_stat {
+        u16 tag;
+        u64 val;
+} __attribute__((packed));
+
 #endif /* _LINUX_VIRTIO_BALLOON_H */
diff --git a/include/linux/virtio_blk.h b/include/linux/virtio_blk.h
index fd294c56d571..e52029e98919 100644
--- a/include/linux/virtio_blk.h
+++ b/include/linux/virtio_blk.h
@@ -15,6 +15,7 @@
 #define VIRTIO_BLK_F_BLK_SIZE   6       /* Block size of disk is available*/
 #define VIRTIO_BLK_F_SCSI       7       /* Supports scsi command passthru */
 #define VIRTIO_BLK_F_FLUSH      9       /* Cache flush command support */
+#define VIRTIO_BLK_F_TOPOLOGY   10      /* Topology information is available */
 
 struct virtio_blk_config {
         /* The capacity (in 512-byte sectors). */
@@ -29,8 +30,20 @@ struct virtio_blk_config {
                 __u8 heads;
                 __u8 sectors;
         } geometry;
+
         /* block size of device (if VIRTIO_BLK_F_BLK_SIZE) */
         __u32 blk_size;
+
+        /* the next 4 entries are guarded by VIRTIO_BLK_F_TOPOLOGY  */
+        /* exponent for physical block per logical block. */
+        __u8 physical_block_exp;
+        /* alignment offset in logical blocks. */
+        __u8 alignment_offset;
+        /* minimum I/O size without performance penalty in logical blocks. */
+        __u16 min_io_size;
+        /* optimal sustained I/O size in logical blocks. */
+        __u32 opt_io_size;
+
 } __attribute__((packed));
 
 /*
diff --git a/include/linux/virtio_console.h b/include/linux/virtio_console.h
index fe885174cc1f..ae4f039515b4 100644
--- a/include/linux/virtio_console.h
+++ b/include/linux/virtio_console.h
@@ -3,19 +3,45 @@
 #include <linux/types.h>
 #include <linux/virtio_ids.h>
 #include <linux/virtio_config.h>
-/* This header, excluding the #ifdef __KERNEL__ part, is BSD licensed so
- * anyone can use the definitions to implement compatible drivers/servers. */
+/*
+ * This header, excluding the #ifdef __KERNEL__ part, is BSD licensed so
+ * anyone can use the definitions to implement compatible drivers/servers.
+ *
+ * Copyright (C) Red Hat, Inc., 2009, 2010
+ */
 
 /* Feature bits */
 #define VIRTIO_CONSOLE_F_SIZE   0       /* Does host provide console size? */
+#define VIRTIO_CONSOLE_F_MULTIPORT 1    /* Does host provide multiple ports? */
 
 struct virtio_console_config {
         /* colums of the screens */
         __u16 cols;
         /* rows of the screens */
         __u16 rows;
+        /* max. number of ports this device can hold */
+        __u32 max_nr_ports;
+        /* number of ports added so far */
+        __u32 nr_ports;
 } __attribute__((packed));
 
+/*
+ * A message that's passed between the Host and the Guest for a
+ * particular port.
+ */
+struct virtio_console_control {
+        __u32 id;               /* Port number */
+        __u16 event;            /* The kind of control event (see below) */
+        __u16 value;            /* Extra information for the key */
+};
+
+/* Some events for control messages */
+#define VIRTIO_CONSOLE_PORT_READY       0
+#define VIRTIO_CONSOLE_CONSOLE_PORT     1
+#define VIRTIO_CONSOLE_RESIZE           2
+#define VIRTIO_CONSOLE_PORT_OPEN        3
+#define VIRTIO_CONSOLE_PORT_NAME        4
+#define VIRTIO_CONSOLE_PORT_REMOVE      5
 
 #ifdef __KERNEL__
 int __init virtio_cons_early_init(int (*put_chars)(u32, const char *, int));