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Merge branch 'akpm' (patches from Andrew Morton)

Browse Source 
Merge first patch-bomb from Andrew Morton:
 "Quite a lot of other stuff is banked up awaiting further
  next->mainline merging, but this batch contains:

   - Lots of random misc patches
   - OCFS2
   - Most of MM
   - backlight updates
   - lib/ updates
   - printk updates
   - checkpatch updates
   - epoll tweaking
   - rtc updates
   - hfs
   - hfsplus
   - documentation
   - procfs
   - update gcov to gcc-4.7 format
   - IPC"

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (269 commits)
  ipc, msg: fix message length check for negative values
  ipc/util.c: remove unnecessary work pending test
  devpts: plug the memory leak in kill_sb
  ./Makefile: export initial ramdisk compression config option
  init/Kconfig: add option to disable kernel compression
  drivers: w1: make w1_slave::flags long to avoid memory corruption
  drivers/w1/masters/ds1wm.cuse dev_get_platdata()
  drivers/memstick/core/ms_block.c: fix unreachable state in h_msb_read_page()
  drivers/memstick/core/mspro_block.c: fix attributes array allocation
  drivers/pps/clients/pps-gpio.c: remove redundant of_match_ptr
  kernel/panic.c: reduce 1 byte usage for print tainted buffer
  gcov: reuse kbasename helper
  kernel/gcov/fs.c: use pr_warn()
  kernel/module.c: use pr_foo()
  gcov: compile specific gcov implementation based on gcc version
  gcov: add support for gcc 4.7 gcov format
  gcov: move gcov structs definitions to a gcc version specific file
  kernel/taskstats.c: return -ENOMEM when alloc memory fails in add_del_listener()
  kernel/taskstats.c: add nla_nest_cancel() for failure processing between nla_nest_start() and nla_nest_end()
  kernel/sysctl_binary.c: use scnprintf() instead of snprintf()
  ...
This commit is contained in:
Linus Torvalds
2013-11-13 15:45:43 +09:00
parent 9bc9ccd7db 4e9b45a192
commit 5cbb3d216e
287 changed files with 5004 additions and 2378 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
include/linux/binfmts.h
View File

@@ -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 */

4
include/linux/compat.h
View File

@@ -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

2
include/linux/genalloc.h
View File

@@ -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 *);

6
include/linux/init.h
View File

@@ -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

4
include/linux/jump_label.h
View File

@@ -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;
}

1
include/linux/kernel-page-flags.h
View File

@@ -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 */

79
include/linux/list.h
View File

@@ -361,6 +361,17 @@ static inline void list_splice_tail_init(struct list_head *list,
#define list_first_entry(ptr, type, member) \
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.
@@ -372,6 +383,22 @@ static inline void list_splice_tail_init(struct list_head *list,
#define list_first_entry_or_null(ptr, type, member) \
(!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.
@@ -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.

24
include/linux/memblock.h
View File

@@ -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

11
include/linux/memory_hotplug.h
View File

@@ -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);

5
include/linux/mempolicy.h
View File

@@ -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,

1
include/linux/mfd/samsung/core.h
View File

@@ -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);

11
include/linux/mfd/samsung/rtc.h
View File

@@ -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,

4
include/linux/mm.h
View File

@@ -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;

2
include/linux/mman.h
View File

@@ -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 */

6
include/linux/msg.h
View File

@@ -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 */

5
include/linux/oom.h
View File

@@ -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 */

57
include/linux/platform_data/lm3630_bl.h
View File

@@ -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 */

65
include/linux/platform_data/lm3630a_bl.h Normal file
View File

@@ -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 */

19
include/linux/platform_data/lp855x.h
View File

@@ -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 */

16
include/linux/rbtree.h
View File

@@ -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 */

13
include/linux/sched.h
View File

@@ -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

4
include/linux/syscalls.h
View File

@@ -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);

1
include/linux/vm_event_item.h
View File

@@ -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,

2
include/linux/writeback.h
View File

@@ -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);