24 files changed, 223 insertions, 122 deletions

diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h
index 790d3305a5a7..fd8bf3219ef7 100644
--- a/include/linux/binfmts.h
+++ b/include/linux/binfmts.h
@@ -100,9 +100,6 @@ extern void setup_new_exec(struct linux_binprm * bprm);
 extern void would_dump(struct linux_binprm *, struct file *);
 
 extern int suid_dumpable;
-#define SUID_DUMP_DISABLE       0       /* No setuid dumping */
-#define SUID_DUMP_USER          1       /* Dump as user of process */
-#define SUID_DUMP_ROOT          2       /* Dump as root */
 
 /* Stack area protections */
 #define EXSTACK_DEFAULT   0     /* Whatever the arch defaults to */
diff --git a/include/linux/compat.h b/include/linux/compat.h
index 78cdf51ff5ba..eb8a49d75ab3 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -41,14 +41,14 @@
         COMPAT_SYSCALL_DEFINEx(6, _##name, __VA_ARGS__)
 
 #define COMPAT_SYSCALL_DEFINEx(x, name, ...)                            \
-        asmlinkage long compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__));\
+        asmlinkage long compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__))\
+                __attribute__((alias(__stringify(compat_SyS##name))));  \
         static inline long C_SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__));\
         asmlinkage long compat_SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__));\
         asmlinkage long compat_SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__))\
         {                                                               \
                 return C_SYSC##name(__MAP(x,__SC_DELOUSE,__VA_ARGS__)); \
         }                                                               \
-        SYSCALL_ALIAS(compat_sys##name, compat_SyS##name);              \
         static inline long C_SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__))
 
 #ifndef compat_user_stack_pointer
diff --git a/include/linux/genalloc.h b/include/linux/genalloc.h
index f8d41cb1cbe0..1eda33d7cb10 100644
--- a/include/linux/genalloc.h
+++ b/include/linux/genalloc.h
@@ -94,6 +94,8 @@ static inline int gen_pool_add(struct gen_pool *pool, unsigned long addr,
 }
 extern void gen_pool_destroy(struct gen_pool *);
 extern unsigned long gen_pool_alloc(struct gen_pool *, size_t);
+extern void *gen_pool_dma_alloc(struct gen_pool *pool, size_t size,
+                dma_addr_t *dma);
 extern void gen_pool_free(struct gen_pool *, unsigned long, size_t);
 extern void gen_pool_for_each_chunk(struct gen_pool *,
         void (*)(struct gen_pool *, struct gen_pool_chunk *, void *), void *);
diff --git a/include/linux/init.h b/include/linux/init.h
index f1c27a71d03c..8e68a64bfe00 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -26,8 +26,8 @@
  * extern int initialize_foobar_device(int, int, int) __init;
  *
  * For initialized data:
- * You should insert __initdata between the variable name and equal
- * sign followed by value, e.g.:
+ * You should insert __initdata or __initconst between the variable name
+ * and equal sign followed by value, e.g.:
  *
  * static int init_variable __initdata = 0;
  * static const char linux_logo[] __initconst = { 0x32, 0x36, ... };
@@ -35,8 +35,6 @@
  * Don't forget to initialize data not at file scope, i.e. within a function,
  * as gcc otherwise puts the data into the bss section and not into the init
  * section.
- * 
- * Also note, that this data cannot be "const".
  */
 
 /* These are for everybody (although not all archs will actually
diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h
index a5079072da66..cf08540d6204 100644
--- a/include/linux/jump_label.h
+++ b/include/linux/jump_label.h
@@ -132,14 +132,14 @@ static __always_inline void jump_label_init(void)
 
 static __always_inline bool static_key_false(struct static_key *key)
 {
-        if (unlikely(atomic_read(&key->enabled)) > 0)
+        if (unlikely(atomic_read(&key->enabled) > 0))
                 return true;
         return false;
 }
 
 static __always_inline bool static_key_true(struct static_key *key)
 {
-        if (likely(atomic_read(&key->enabled)) > 0)
+        if (likely(atomic_read(&key->enabled) > 0))
                 return true;
         return false;
 }
diff --git a/include/linux/kernel-page-flags.h b/include/linux/kernel-page-flags.h
index 546eb6a76934..f65ce09784f1 100644
--- a/include/linux/kernel-page-flags.h
+++ b/include/linux/kernel-page-flags.h
@@ -15,5 +15,6 @@
 #define KPF_OWNER_PRIVATE       37
 #define KPF_ARCH                38
 #define KPF_UNCACHED            39
+#define KPF_SOFTDIRTY           40
 
 #endif /* LINUX_KERNEL_PAGE_FLAGS_H */
diff --git a/include/linux/list.h b/include/linux/list.h
index f4d8a2f12a33..ef9594171062 100644
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -362,6 +362,17 @@ static inline void list_splice_tail_init(struct list_head *list,
         list_entry((ptr)->next, type, member)
 
 /**
+ * list_last_entry - get the last element from a list
+ * @ptr:        the list head to take the element from.
+ * @type:       the type of the struct this is embedded in.
+ * @member:     the name of the list_struct within the struct.
+ *
+ * Note, that list is expected to be not empty.
+ */
+#define list_last_entry(ptr, type, member) \
+        list_entry((ptr)->prev, type, member)
+
+/**
  * list_first_entry_or_null - get the first element from a list
  * @ptr:        the list head to take the element from.
  * @type:       the type of the struct this is embedded in.
@@ -373,6 +384,22 @@ static inline void list_splice_tail_init(struct list_head *list,
         (!list_empty(ptr) ? list_first_entry(ptr, type, member) : NULL)
 
 /**
+ * list_next_entry - get the next element in list
+ * @pos:        the type * to cursor
+ * @member:     the name of the list_struct within the struct.
+ */
+#define list_next_entry(pos, member) \
+        list_entry((pos)->member.next, typeof(*(pos)), member)
+
+/**
+ * list_prev_entry - get the prev element in list
+ * @pos:        the type * to cursor
+ * @member:     the name of the list_struct within the struct.
+ */
+#define list_prev_entry(pos, member) \
+        list_entry((pos)->member.prev, typeof(*(pos)), member)
+
+/**
  * list_for_each        -       iterate over a list
  * @pos:        the &struct list_head to use as a loop cursor.
  * @head:       the head for your list.
@@ -416,9 +443,9 @@ static inline void list_splice_tail_init(struct list_head *list,
  * @member:     the name of the list_struct within the struct.
  */
 #define list_for_each_entry(pos, head, member)                          \
-        for (pos = list_entry((head)->next, typeof(*pos), member);      \
-             &pos->member != (head);    \
-             pos = list_entry(pos->member.next, typeof(*pos), member))
+        for (pos = list_first_entry(head, typeof(*pos), member);        \
+             &pos->member != (head);                                    \
+             pos = list_next_entry(pos, member))
 
 /**
  * list_for_each_entry_reverse - iterate backwards over list of given type.
@@ -427,9 +454,9 @@ static inline void list_splice_tail_init(struct list_head *list,
  * @member:     the name of the list_struct within the struct.
  */
 #define list_for_each_entry_reverse(pos, head, member)                  \
-        for (pos = list_entry((head)->prev, typeof(*pos), member);      \
-             &pos->member != (head);    \
-             pos = list_entry(pos->member.prev, typeof(*pos), member))
+        for (pos = list_last_entry(head, typeof(*pos), member);         \
+             &pos->member != (head);                                    \
+             pos = list_prev_entry(pos, member))
 
 /**
  * list_prepare_entry - prepare a pos entry for use in list_for_each_entry_continue()
@@ -452,9 +479,9 @@ static inline void list_splice_tail_init(struct list_head *list,
  * the current position.
  */
 #define list_for_each_entry_continue(pos, head, member)                 \
-        for (pos = list_entry(pos->member.next, typeof(*pos), member);  \
-             &pos->member != (head);    \
-             pos = list_entry(pos->member.next, typeof(*pos), member))
+        for (pos = list_next_entry(pos, member);                        \
+             &pos->member != (head);                                    \
+             pos = list_next_entry(pos, member))
 
 /**
  * list_for_each_entry_continue_reverse - iterate backwards from the given point
@@ -466,9 +493,9 @@ static inline void list_splice_tail_init(struct list_head *list,
  * the current position.
  */
 #define list_for_each_entry_continue_reverse(pos, head, member)         \
-        for (pos = list_entry(pos->member.prev, typeof(*pos), member);  \
-             &pos->member != (head);    \
-             pos = list_entry(pos->member.prev, typeof(*pos), member))
+        for (pos = list_prev_entry(pos, member);                        \
+             &pos->member != (head);                                    \
+             pos = list_prev_entry(pos, member))
 
 /**
  * list_for_each_entry_from - iterate over list of given type from the current point
@@ -479,8 +506,8 @@ static inline void list_splice_tail_init(struct list_head *list,
  * Iterate over list of given type, continuing from current position.
  */
 #define list_for_each_entry_from(pos, head, member)                     \
-        for (; &pos->member != (head);  \
-             pos = list_entry(pos->member.next, typeof(*pos), member))
+        for (; &pos->member != (head);                                  \
+             pos = list_next_entry(pos, member))
 
 /**
  * list_for_each_entry_safe - iterate over list of given type safe against removal of list entry
@@ -490,10 +517,10 @@ static inline void list_splice_tail_init(struct list_head *list,
  * @member:     the name of the list_struct within the struct.
  */
 #define list_for_each_entry_safe(pos, n, head, member)                  \
-        for (pos = list_entry((head)->next, typeof(*pos), member),      \
-                n = list_entry(pos->member.next, typeof(*pos), member); \
+        for (pos = list_first_entry(head, typeof(*pos), member),        \
+                n = list_next_entry(pos, member);                       \
              &pos->member != (head);                                    \
-             pos = n, n = list_entry(n->member.next, typeof(*n), member))
+             pos = n, n = list_next_entry(n, member))
 
 /**
  * list_for_each_entry_safe_continue - continue list iteration safe against removal
@@ -506,10 +533,10 @@ static inline void list_splice_tail_init(struct list_head *list,
  * safe against removal of list entry.
  */
 #define list_for_each_entry_safe_continue(pos, n, head, member)                 \
-        for (pos = list_entry(pos->member.next, typeof(*pos), member),          \
-                n = list_entry(pos->member.next, typeof(*pos), member);         \
+        for (pos = list_next_entry(pos, member),                                \
+                n = list_next_entry(pos, member);                               \
              &pos->member != (head);                                            \
-             pos = n, n = list_entry(n->member.next, typeof(*n), member))
+             pos = n, n = list_next_entry(n, member))
 
 /**
  * list_for_each_entry_safe_from - iterate over list from current point safe against removal
@@ -522,9 +549,9 @@ static inline void list_splice_tail_init(struct list_head *list,
  * removal of list entry.
  */
 #define list_for_each_entry_safe_from(pos, n, head, member)                     \
-        for (n = list_entry(pos->member.next, typeof(*pos), member);            \
+        for (n = list_next_entry(pos, member);                                  \
              &pos->member != (head);                                            \
-             pos = n, n = list_entry(n->member.next, typeof(*n), member))
+             pos = n, n = list_next_entry(n, member))
 
 /**
  * list_for_each_entry_safe_reverse - iterate backwards over list safe against removal
@@ -537,10 +564,10 @@ static inline void list_splice_tail_init(struct list_head *list,
  * of list entry.
  */
 #define list_for_each_entry_safe_reverse(pos, n, head, member)          \
-        for (pos = list_entry((head)->prev, typeof(*pos), member),      \
-                n = list_entry(pos->member.prev, typeof(*pos), member); \
+        for (pos = list_last_entry(head, typeof(*pos), member),         \
+                n = list_prev_entry(pos, member);                       \
              &pos->member != (head);                                    \
-             pos = n, n = list_entry(n->member.prev, typeof(*n), member))
+             pos = n, n = list_prev_entry(n, member))
 
 /**
  * list_safe_reset_next - reset a stale list_for_each_entry_safe loop
@@ -555,7 +582,7 @@ static inline void list_splice_tail_init(struct list_head *list,
  * completing the current iteration of the loop body.
  */
 #define list_safe_reset_next(pos, n, member)                            \
-        n = list_entry(pos->member.next, typeof(*pos), member)
+        n = list_next_entry(pos, member)
 
 /*
  * Double linked lists with a single pointer list head.
diff --git a/include/linux/memblock.h b/include/linux/memblock.h
index 31e95acddb4d..77c60e52939d 100644
--- a/include/linux/memblock.h
+++ b/include/linux/memblock.h
@@ -35,6 +35,7 @@ struct memblock_type {
 };
 
 struct memblock {
+        bool bottom_up;  /* is bottom up direction? */
         phys_addr_t current_limit;
         struct memblock_type memory;
         struct memblock_type reserved;
@@ -148,6 +149,29 @@ phys_addr_t memblock_alloc_try_nid(phys_addr_t size, phys_addr_t align, int nid)
 
 phys_addr_t memblock_alloc(phys_addr_t size, phys_addr_t align);
 
+#ifdef CONFIG_MOVABLE_NODE
+/*
+ * Set the allocation direction to bottom-up or top-down.
+ */
+static inline void memblock_set_bottom_up(bool enable)
+{
+        memblock.bottom_up = enable;
+}
+
+/*
+ * Check if the allocation direction is bottom-up or not.
+ * if this is true, that said, memblock will allocate memory
+ * in bottom-up direction.
+ */
+static inline bool memblock_bottom_up(void)
+{
+        return memblock.bottom_up;
+}
+#else
+static inline void memblock_set_bottom_up(bool enable) {}
+static inline bool memblock_bottom_up(void) { return false; }
+#endif
+
 /* Flags for memblock_alloc_base() amd __memblock_alloc_base() */
 #define MEMBLOCK_ALLOC_ANYWHERE (~(phys_addr_t)0)
 #define MEMBLOCK_ALLOC_ACCESSIBLE       0
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index dd38e62b84d2..4ca3d951fe91 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -94,6 +94,8 @@ extern void __online_page_set_limits(struct page *page);
 extern void __online_page_increment_counters(struct page *page);
 extern void __online_page_free(struct page *page);
 
+extern int try_online_node(int nid);
+
 #ifdef CONFIG_MEMORY_HOTREMOVE
 extern bool is_pageblock_removable_nolock(struct page *page);
 extern int arch_remove_memory(u64 start, u64 size);
@@ -225,6 +227,11 @@ static inline void register_page_bootmem_info_node(struct pglist_data *pgdat)
 {
 }
 
+static inline int try_online_node(int nid)
+{
+        return 0;
+}
+
 static inline void lock_memory_hotplug(void) {}
 static inline void unlock_memory_hotplug(void) {}
 
@@ -256,14 +263,12 @@ static inline void remove_memory(int nid, u64 start, u64 size) {}
 
 extern int walk_memory_range(unsigned long start_pfn, unsigned long end_pfn,
                 void *arg, int (*func)(struct memory_block *, void *));
-extern int mem_online_node(int nid);
 extern int add_memory(int nid, u64 start, u64 size);
 extern int arch_add_memory(int nid, u64 start, u64 size);
 extern int offline_pages(unsigned long start_pfn, unsigned long nr_pages);
 extern bool is_memblock_offlined(struct memory_block *mem);
 extern void remove_memory(int nid, u64 start, u64 size);
-extern int sparse_add_one_section(struct zone *zone, unsigned long start_pfn,
-                                                                int nr_pages);
+extern int sparse_add_one_section(struct zone *zone, unsigned long start_pfn);
 extern void sparse_remove_one_section(struct zone *zone, struct mem_section *ms);
 extern struct page *sparse_decode_mem_map(unsigned long coded_mem_map,
                                           unsigned long pnum);
diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h
index ea4d2495c646..9fe426b30a41 100644
--- a/include/linux/mempolicy.h
+++ b/include/linux/mempolicy.h
@@ -169,7 +169,7 @@ int do_migrate_pages(struct mm_struct *mm, const nodemask_t *from,
 extern int mpol_parse_str(char *str, struct mempolicy **mpol);
 #endif
 
-extern int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol);
+extern void mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol);
 
 /* Check if a vma is migratable */
 static inline int vma_migratable(struct vm_area_struct *vma)
@@ -307,9 +307,8 @@ static inline int mpol_parse_str(char *str, struct mempolicy **mpol)
 }
 #endif
 
-static inline int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol)
+static inline void mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol)
 {
-        return 0;
 }
 
 static inline int mpol_misplaced(struct page *page, struct vm_area_struct *vma,
diff --git a/include/linux/mfd/samsung/core.h b/include/linux/mfd/samsung/core.h
index 378ae8a04c6a..2d0c9071bcfb 100644
--- a/include/linux/mfd/samsung/core.h
+++ b/include/linux/mfd/samsung/core.h
@@ -51,6 +51,7 @@ struct sec_pmic_dev {
         int ono;
         int type;
         bool wakeup;
+        bool wtsr_smpl;
 };
 
 int sec_irq_init(struct sec_pmic_dev *sec_pmic);
diff --git a/include/linux/mfd/samsung/rtc.h b/include/linux/mfd/samsung/rtc.h
index 71597e20cddb..94b7cd6d8891 100644
--- a/include/linux/mfd/samsung/rtc.h
+++ b/include/linux/mfd/samsung/rtc.h
@@ -62,6 +62,11 @@ enum sec_rtc_reg {
 /* RTC Update Register1 */
 #define RTC_UDR_SHIFT           0
 #define RTC_UDR_MASK            (1 << RTC_UDR_SHIFT)
+#define RTC_TCON_SHIFT          1
+#define RTC_TCON_MASK           (1 << RTC_TCON_SHIFT)
+#define RTC_TIME_EN_SHIFT       3
+#define RTC_TIME_EN_MASK        (1 << RTC_TIME_EN_SHIFT)
+
 /* RTC Hour register */
 #define HOUR_PM_SHIFT           6
 #define HOUR_PM_MASK            (1 << HOUR_PM_SHIFT)
@@ -69,6 +74,12 @@ enum sec_rtc_reg {
 #define ALARM_ENABLE_SHIFT      7
 #define ALARM_ENABLE_MASK       (1 << ALARM_ENABLE_SHIFT)
 
+#define SMPL_ENABLE_SHIFT       7
+#define SMPL_ENABLE_MASK        (1 << SMPL_ENABLE_SHIFT)
+
+#define WTSR_ENABLE_SHIFT       6
+#define WTSR_ENABLE_MASK        (1 << WTSR_ENABLE_SHIFT)
+
 enum {
         RTC_SEC = 0,
         RTC_MIN,
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 8aa4006b9636..42a35d94b82c 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -50,6 +50,10 @@ extern int sysctl_legacy_va_layout;
 #include <asm/pgtable.h>
 #include <asm/processor.h>
 
+#ifndef __pa_symbol
+#define __pa_symbol(x)  __pa(RELOC_HIDE((unsigned long)(x), 0))
+#endif
+
 extern unsigned long sysctl_user_reserve_kbytes;
 extern unsigned long sysctl_admin_reserve_kbytes;
 
diff --git a/include/linux/mman.h b/include/linux/mman.h
index 92dc257251e4..7f7f8dae4b1d 100644
--- a/include/linux/mman.h
+++ b/include/linux/mman.h
@@ -87,4 +87,6 @@ calc_vm_flag_bits(unsigned long flags)
                _calc_vm_trans(flags, MAP_DENYWRITE,  VM_DENYWRITE ) |
                _calc_vm_trans(flags, MAP_LOCKED,     VM_LOCKED    );
 }
+
+unsigned long vm_commit_limit(void);
 #endif /* _LINUX_MMAN_H */
diff --git a/include/linux/msg.h b/include/linux/msg.h
index 391af8d11cce..e21f9d44307f 100644
--- a/include/linux/msg.h
+++ b/include/linux/msg.h
@@ -6,9 +6,9 @@
 
 /* one msg_msg structure for each message */
 struct msg_msg {
-        struct list_head m_list; 
-        long  m_type;          
-        int m_ts;           /* message text size */
+        struct list_head m_list;
+        long m_type;
+        size_t m_ts;            /* message text size */
         struct msg_msgseg* next;
         void *security;
         /* the actual message follows immediately */
diff --git a/include/linux/oom.h b/include/linux/oom.h
index da60007075b5..4cd62677feb9 100644
--- a/include/linux/oom.h
+++ b/include/linux/oom.h
@@ -82,6 +82,11 @@ static inline void oom_killer_enable(void)
         oom_killer_disabled = false;
 }
 
+static inline bool oom_gfp_allowed(gfp_t gfp_mask)
+{
+        return (gfp_mask & __GFP_FS) && !(gfp_mask & __GFP_NORETRY);
+}
+
 extern struct task_struct *find_lock_task_mm(struct task_struct *p);
 
 /* sysctls */
diff --git a/include/linux/platform_data/lm3630_bl.h b/include/linux/platform_data/lm3630_bl.h
deleted file mode 100644
index 9176dd3f2d63..000000000000
--- a/include/linux/platform_data/lm3630_bl.h
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
-* Simple driver for Texas Instruments LM3630 LED Flash driver chip
-* Copyright (C) 2012 Texas Instruments
-*
-* This program is free software; you can redistribute it and/or modify
-* it under the terms of the GNU General Public License version 2 as
-* published by the Free Software Foundation.
-*
-*/
-
-#ifndef __LINUX_LM3630_H
-#define __LINUX_LM3630_H
-
-#define LM3630_NAME "lm3630_bl"
-
-enum lm3630_pwm_ctrl {
-        PWM_CTRL_DISABLE = 0,
-        PWM_CTRL_BANK_A,
-        PWM_CTRL_BANK_B,
-        PWM_CTRL_BANK_ALL,
-};
-
-enum lm3630_pwm_active {
-        PWM_ACTIVE_HIGH = 0,
-        PWM_ACTIVE_LOW,
-};
-
-enum lm3630_bank_a_ctrl {
-        BANK_A_CTRL_DISABLE = 0x0,
-        BANK_A_CTRL_LED1 = 0x4,
-        BANK_A_CTRL_LED2 = 0x1,
-        BANK_A_CTRL_ALL = 0x5,
-};
-
-enum lm3630_bank_b_ctrl {
-        BANK_B_CTRL_DISABLE = 0,
-        BANK_B_CTRL_LED2,
-};
-
-struct lm3630_platform_data {
-
-        /* maximum brightness */
-        int max_brt_led1;
-        int max_brt_led2;
-
-        /* initial on brightness */
-        int init_brt_led1;
-        int init_brt_led2;
-        enum lm3630_pwm_ctrl pwm_ctrl;
-        enum lm3630_pwm_active pwm_active;
-        enum lm3630_bank_a_ctrl bank_a_ctrl;
-        enum lm3630_bank_b_ctrl bank_b_ctrl;
-        unsigned int pwm_period;
-        void (*pwm_set_intensity) (int brightness, int max_brightness);
-};
-
-#endif /* __LINUX_LM3630_H */
diff --git a/include/linux/platform_data/lm3630a_bl.h b/include/linux/platform_data/lm3630a_bl.h
new file mode 100644
index 000000000000..7538e38e270b
--- /dev/null
+++ b/include/linux/platform_data/lm3630a_bl.h
@@ -0,0 +1,65 @@
+/*
+* Simple driver for Texas Instruments LM3630A LED Flash driver chip
+* Copyright (C) 2012 Texas Instruments
+*
+* This program is free software; you can redistribute it and/or modify
+* it under the terms of the GNU General Public License version 2 as
+* published by the Free Software Foundation.
+*
+*/
+
+#ifndef __LINUX_LM3630A_H
+#define __LINUX_LM3630A_H
+
+#define LM3630A_NAME "lm3630a_bl"
+
+enum lm3630a_pwm_ctrl {
+        LM3630A_PWM_DISABLE = 0x00,
+        LM3630A_PWM_BANK_A,
+        LM3630A_PWM_BANK_B,
+        LM3630A_PWM_BANK_ALL,
+        LM3630A_PWM_BANK_A_ACT_LOW = 0x05,
+        LM3630A_PWM_BANK_B_ACT_LOW,
+        LM3630A_PWM_BANK_ALL_ACT_LOW,
+};
+
+enum lm3630a_leda_ctrl {
+        LM3630A_LEDA_DISABLE = 0x00,
+        LM3630A_LEDA_ENABLE = 0x04,
+        LM3630A_LEDA_ENABLE_LINEAR = 0x14,
+};
+
+enum lm3630a_ledb_ctrl {
+        LM3630A_LEDB_DISABLE = 0x00,
+        LM3630A_LEDB_ON_A = 0x01,
+        LM3630A_LEDB_ENABLE = 0x02,
+        LM3630A_LEDB_ENABLE_LINEAR = 0x0A,
+};
+
+#define LM3630A_MAX_BRIGHTNESS 255
+/*
+ *@leda_init_brt : led a init brightness. 4~255
+ *@leda_max_brt  : led a max brightness.  4~255
+ *@leda_ctrl     : led a disable, enable linear, enable exponential
+ *@ledb_init_brt : led b init brightness. 4~255
+ *@ledb_max_brt  : led b max brightness.  4~255
+ *@ledb_ctrl     : led b disable, enable linear, enable exponential
+ *@pwm_period    : pwm period
+ *@pwm_ctrl      : pwm disable, bank a or b, active high or low
+ */
+struct lm3630a_platform_data {
+
+        /* led a config.  */
+        int leda_init_brt;
+        int leda_max_brt;
+        enum lm3630a_leda_ctrl leda_ctrl;
+        /* led b config. */
+        int ledb_init_brt;
+        int ledb_max_brt;
+        enum lm3630a_ledb_ctrl ledb_ctrl;
+        /* pwm config. */
+        unsigned int pwm_period;
+        enum lm3630a_pwm_ctrl pwm_ctrl;
+};
+
+#endif /* __LINUX_LM3630A_H */
diff --git a/include/linux/platform_data/lp855x.h b/include/linux/platform_data/lp855x.h
index ea3200527dd3..1b2ba24e4e03 100644
--- a/include/linux/platform_data/lp855x.h
+++ b/include/linux/platform_data/lp855x.h
@@ -40,6 +40,17 @@
 #define LP8553_PWM_CONFIG       LP8550_PWM_CONFIG
 #define LP8553_I2C_CONFIG       LP8550_I2C_CONFIG
 
+/* CONFIG register - LP8555 */
+#define LP8555_PWM_STANDBY      BIT(7)
+#define LP8555_PWM_FILTER       BIT(6)
+#define LP8555_RELOAD_EPROM     BIT(3)  /* use it if EPROMs should be reset
+                                           when the backlight turns on */
+#define LP8555_OFF_OPENLEDS     BIT(2)
+#define LP8555_PWM_CONFIG       LP8555_PWM_ONLY
+#define LP8555_I2C_CONFIG       LP8555_I2C_ONLY
+#define LP8555_COMB1_CONFIG     LP8555_COMBINED1
+#define LP8555_COMB2_CONFIG     LP8555_COMBINED2
+
 /* DEVICE CONTROL register - LP8556 */
 #define LP8556_PWM_CONFIG       (LP8556_PWM_ONLY << BRT_MODE_SHFT)
 #define LP8556_COMB1_CONFIG     (LP8556_COMBINED1 << BRT_MODE_SHFT)
@@ -65,6 +76,7 @@ enum lp855x_chip_id {
         LP8551,
         LP8552,
         LP8553,
+        LP8555,
         LP8556,
         LP8557,
 };
@@ -89,6 +101,13 @@ enum lp8553_brighntess_source {
         LP8553_I2C_ONLY = LP8550_I2C_ONLY,
 };
 
+enum lp8555_brightness_source {
+        LP8555_PWM_ONLY,
+        LP8555_I2C_ONLY,
+        LP8555_COMBINED1,       /* Brightness register with shaped PWM */
+        LP8555_COMBINED2,       /* PWM with shaped brightness register */
+};
+
 enum lp8556_brightness_source {
         LP8556_PWM_ONLY,
         LP8556_COMBINED1,       /* pwm + i2c before the shaper block */
diff --git a/include/linux/rbtree.h b/include/linux/rbtree.h
index aa870a4ddf54..57e75ae9910f 100644
--- a/include/linux/rbtree.h
+++ b/include/linux/rbtree.h
@@ -85,6 +85,11 @@ static inline void rb_link_node(struct rb_node * node, struct rb_node * parent,
         *rb_link = node;
 }
 
+#define rb_entry_safe(ptr, type, member) \
+        ({ typeof(ptr) ____ptr = (ptr); \
+           ____ptr ? rb_entry(____ptr, type, member) : NULL; \
+        })
+
 /**
  * rbtree_postorder_for_each_entry_safe - iterate over rb_root in post order of
  * given type safe against removal of rb_node entry
@@ -95,12 +100,9 @@ static inline void rb_link_node(struct rb_node * node, struct rb_node * parent,
  * @field:      the name of the rb_node field within 'type'.
  */
 #define rbtree_postorder_for_each_entry_safe(pos, n, root, field) \
-        for (pos = rb_entry(rb_first_postorder(root), typeof(*pos), field),\
-                n = rb_entry(rb_next_postorder(&pos->field), \
-                        typeof(*pos), field); \
-             &pos->field; \
-             pos = n, \
-                n = rb_entry(rb_next_postorder(&pos->field), \
-                        typeof(*pos), field))
+        for (pos = rb_entry_safe(rb_first_postorder(root), typeof(*pos), field); \
+             pos && ({ n = rb_entry_safe(rb_next_postorder(&pos->field), \
+                        typeof(*pos), field); 1; }); \
+             pos = n)
 
 #endif  /* _LINUX_RBTREE_H */
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 045b0d227846..f7efc8604652 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -323,6 +323,10 @@ static inline void arch_pick_mmap_layout(struct mm_struct *mm) {}
 extern void set_dumpable(struct mm_struct *mm, int value);
 extern int get_dumpable(struct mm_struct *mm);
 
+#define SUID_DUMP_DISABLE       0       /* No setuid dumping */
+#define SUID_DUMP_USER          1       /* Dump as user of process */
+#define SUID_DUMP_ROOT          2       /* Dump as root */
+
 /* mm flags */
 /* dumpable bits */
 #define MMF_DUMPABLE      0  /* core dump is permitted */
@@ -1062,15 +1066,6 @@ struct task_struct {
         struct hlist_head preempt_notifiers;
 #endif
 
-        /*
-         * fpu_counter contains the number of consecutive context switches
-         * that the FPU is used. If this is over a threshold, the lazy fpu
-         * saving becomes unlazy to save the trap. This is an unsigned char
-         * so that after 256 times the counter wraps and the behavior turns
-         * lazy again; this to deal with bursty apps that only use FPU for
-         * a short time
-         */
-        unsigned char fpu_counter;
 #ifdef CONFIG_BLK_DEV_IO_TRACE
         unsigned int btrace_seq;
 #endif
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 7fac04e7ff6e..c27f846f6b71 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -184,7 +184,8 @@ extern struct trace_event_functions exit_syscall_print_funcs;
 
 #define __PROTECT(...) asmlinkage_protect(__VA_ARGS__)
 #define __SYSCALL_DEFINEx(x, name, ...)                                 \
-        asmlinkage long sys##name(__MAP(x,__SC_DECL,__VA_ARGS__));      \
+        asmlinkage long sys##name(__MAP(x,__SC_DECL,__VA_ARGS__))       \
+                __attribute__((alias(__stringify(SyS##name))));         \
         static inline long SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__));  \
         asmlinkage long SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__));      \
         asmlinkage long SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__))       \
@@ -194,7 +195,6 @@ extern struct trace_event_functions exit_syscall_print_funcs;
                 __PROTECT(x, ret,__MAP(x,__SC_ARGS,__VA_ARGS__));       \
                 return ret;                                             \
         }                                                               \
-        SYSCALL_ALIAS(sys##name, SyS##name);                            \
         static inline long SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__))
 
 asmlinkage long sys_time(time_t __user *tloc);
diff --git a/include/linux/vm_event_item.h b/include/linux/vm_event_item.h
index 1855f0a22add..c557c6d096de 100644
--- a/include/linux/vm_event_item.h
+++ b/include/linux/vm_event_item.h
@@ -39,6 +39,7 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
                 PAGEOUTRUN, ALLOCSTALL, PGROTATED,
 #ifdef CONFIG_NUMA_BALANCING
                 NUMA_PTE_UPDATES,
+                NUMA_HUGE_PTE_UPDATES,
                 NUMA_HINT_FAULTS,
                 NUMA_HINT_FAULTS_LOCAL,
                 NUMA_PAGE_MIGRATE,
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index 021b8a319b9e..fc0e4320aa6d 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -97,7 +97,7 @@ void writeback_inodes_sb_nr(struct super_block *, unsigned long nr,
 int try_to_writeback_inodes_sb(struct super_block *, enum wb_reason reason);
 int try_to_writeback_inodes_sb_nr(struct super_block *, unsigned long nr,
                                   enum wb_reason reason);
-void sync_inodes_sb(struct super_block *);
+void sync_inodes_sb(struct super_block *sb, unsigned long older_than_this);
 void wakeup_flusher_threads(long nr_pages, enum wb_reason reason);
 void inode_wait_for_writeback(struct inode *inode);