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WSL2-Linux-Kernel
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locking: Cleanup the name space completely 

Make the name space hierarchy of locking functions consistent:
     raw_spin* -> _raw_spin* -> __raw_spin*

No functional change.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Thomas Gleixner 2009-12-03 21:52:18 +01:00
Родитель 9828ea9d75
Коммит 9c1721aa49
6 изменённых файлов: 272 добавлений и 259 удалений
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48
include/linux/rwlock.h
Просмотреть файл

@ -38,7 +38,7 @@ do { \
extern int do_raw_write_trylock(rwlock_t *lock);
extern void do_raw_write_unlock(rwlock_t *lock);
#else
# define do_raw_read_lock(rwlock) arch_read_lock(&(rwlock)->raw_lock)
# define do_raw_read_lock(rwlock) arch_read_lock(&(rwlock)->raw_lock)
# define do_raw_read_lock_flags(lock, flags) \
arch_read_lock_flags(&(lock)->raw_lock, *(flags))
# define do_raw_read_trylock(rwlock) arch_read_trylock(&(rwlock)->raw_lock)
@ -58,23 +58,23 @@ do { \
* regardless of whether CONFIG_SMP or CONFIG_PREEMPT are set. The various
* methods are defined as nops in the case they are not required.
*/
#define read_trylock(lock) __cond_lock(lock, _read_trylock(lock))
#define write_trylock(lock) __cond_lock(lock, _write_trylock(lock))
#define read_trylock(lock) __cond_lock(lock, _raw_read_trylock(lock))
#define write_trylock(lock) __cond_lock(lock, _raw_write_trylock(lock))
#define write_lock(lock) _write_lock(lock)
#define read_lock(lock) _read_lock(lock)
#define write_lock(lock) _raw_write_lock(lock)
#define read_lock(lock) _raw_read_lock(lock)
#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
#define read_lock_irqsave(lock, flags) \
do { \
typecheck(unsigned long, flags); \
flags = _read_lock_irqsave(lock); \
flags = _raw_read_lock_irqsave(lock); \
} while (0)
#define write_lock_irqsave(lock, flags) \
do { \
typecheck(unsigned long, flags); \
flags = _write_lock_irqsave(lock); \
flags = _raw_write_lock_irqsave(lock); \
} while (0)
#else
@ -82,38 +82,38 @@ do { \
#define read_lock_irqsave(lock, flags) \
do { \
typecheck(unsigned long, flags); \
_read_lock_irqsave(lock, flags); \
_raw_read_lock_irqsave(lock, flags); \
} while (0)
#define write_lock_irqsave(lock, flags) \
do { \
typecheck(unsigned long, flags); \
_write_lock_irqsave(lock, flags); \
_raw_write_lock_irqsave(lock, flags); \
} while (0)
#endif
#define read_lock_irq(lock) _read_lock_irq(lock)
#define read_lock_bh(lock) _read_lock_bh(lock)
#define write_lock_irq(lock) _write_lock_irq(lock)
#define write_lock_bh(lock) _write_lock_bh(lock)
#define read_unlock(lock) _read_unlock(lock)
#define write_unlock(lock) _write_unlock(lock)
#define read_unlock_irq(lock) _read_unlock_irq(lock)
#define write_unlock_irq(lock) _write_unlock_irq(lock)
#define read_lock_irq(lock) _raw_read_lock_irq(lock)
#define read_lock_bh(lock) _raw_read_lock_bh(lock)
#define write_lock_irq(lock) _raw_write_lock_irq(lock)
#define write_lock_bh(lock) _raw_write_lock_bh(lock)
#define read_unlock(lock) _raw_read_unlock(lock)
#define write_unlock(lock) _raw_write_unlock(lock)
#define read_unlock_irq(lock) _raw_read_unlock_irq(lock)
#define write_unlock_irq(lock) _raw_write_unlock_irq(lock)
#define read_unlock_irqrestore(lock, flags) \
do { \
typecheck(unsigned long, flags); \
_read_unlock_irqrestore(lock, flags); \
#define read_unlock_irqrestore(lock, flags) \
do { \
typecheck(unsigned long, flags); \
_raw_read_unlock_irqrestore(lock, flags); \
} while (0)
#define read_unlock_bh(lock) _read_unlock_bh(lock)
#define read_unlock_bh(lock) _raw_read_unlock_bh(lock)
#define write_unlock_irqrestore(lock, flags) \
do { \
typecheck(unsigned long, flags); \
_write_unlock_irqrestore(lock, flags); \
_raw_write_unlock_irqrestore(lock, flags); \
} while (0)
#define write_unlock_bh(lock) _write_unlock_bh(lock)
#define write_unlock_bh(lock) _raw_write_unlock_bh(lock)
#define write_trylock_irqsave(lock, flags) \
({ \

113
include/linux/rwlock_api_smp.h
Просмотреть файл

@ -15,102 +15,106 @@
* Released under the General Public License (GPL).
*/
void __lockfunc _read_lock(rwlock_t *lock) __acquires(lock);
void __lockfunc _write_lock(rwlock_t *lock) __acquires(lock);
void __lockfunc _read_lock_bh(rwlock_t *lock) __acquires(lock);
void __lockfunc _write_lock_bh(rwlock_t *lock) __acquires(lock);
void __lockfunc _read_lock_irq(rwlock_t *lock) __acquires(lock);
void __lockfunc _write_lock_irq(rwlock_t *lock) __acquires(lock);
unsigned long __lockfunc _read_lock_irqsave(rwlock_t *lock)
void __lockfunc _raw_read_lock(rwlock_t *lock) __acquires(lock);
void __lockfunc _raw_write_lock(rwlock_t *lock) __acquires(lock);
void __lockfunc _raw_read_lock_bh(rwlock_t *lock) __acquires(lock);
void __lockfunc _raw_write_lock_bh(rwlock_t *lock) __acquires(lock);
void __lockfunc _raw_read_lock_irq(rwlock_t *lock) __acquires(lock);
void __lockfunc _raw_write_lock_irq(rwlock_t *lock) __acquires(lock);
unsigned long __lockfunc _raw_read_lock_irqsave(rwlock_t *lock)
__acquires(lock);
unsigned long __lockfunc _write_lock_irqsave(rwlock_t *lock)
unsigned long __lockfunc _raw_write_lock_irqsave(rwlock_t *lock)
__acquires(lock);
int __lockfunc _read_trylock(rwlock_t *lock);
int __lockfunc _write_trylock(rwlock_t *lock);
void __lockfunc _read_unlock(rwlock_t *lock) __releases(lock);
void __lockfunc _write_unlock(rwlock_t *lock) __releases(lock);
void __lockfunc _read_unlock_bh(rwlock_t *lock) __releases(lock);
void __lockfunc _write_unlock_bh(rwlock_t *lock) __releases(lock);
void __lockfunc _read_unlock_irq(rwlock_t *lock) __releases(lock);
void __lockfunc _write_unlock_irq(rwlock_t *lock) __releases(lock);
void __lockfunc _read_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
int __lockfunc _raw_read_trylock(rwlock_t *lock);
int __lockfunc _raw_write_trylock(rwlock_t *lock);
void __lockfunc _raw_read_unlock(rwlock_t *lock) __releases(lock);
void __lockfunc _raw_write_unlock(rwlock_t *lock) __releases(lock);
void __lockfunc _raw_read_unlock_bh(rwlock_t *lock) __releases(lock);
void __lockfunc _raw_write_unlock_bh(rwlock_t *lock) __releases(lock);
void __lockfunc _raw_read_unlock_irq(rwlock_t *lock) __releases(lock);
void __lockfunc _raw_write_unlock_irq(rwlock_t *lock) __releases(lock);
void __lockfunc
_raw_read_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
__releases(lock);
void __lockfunc _write_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
void __lockfunc
_raw_write_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
__releases(lock);
#ifdef CONFIG_INLINE_READ_LOCK
#define _read_lock(lock) __read_lock(lock)
#define _raw_read_lock(lock) __raw_read_lock(lock)
#endif
#ifdef CONFIG_INLINE_WRITE_LOCK
#define _write_lock(lock) __write_lock(lock)
#define _raw_write_lock(lock) __raw_write_lock(lock)
#endif
#ifdef CONFIG_INLINE_READ_LOCK_BH
#define _read_lock_bh(lock) __read_lock_bh(lock)
#define _raw_read_lock_bh(lock) __raw_read_lock_bh(lock)
#endif
#ifdef CONFIG_INLINE_WRITE_LOCK_BH
#define _write_lock_bh(lock) __write_lock_bh(lock)
#define _raw_write_lock_bh(lock) __raw_write_lock_bh(lock)
#endif
#ifdef CONFIG_INLINE_READ_LOCK_IRQ
#define _read_lock_irq(lock) __read_lock_irq(lock)
#define _raw_read_lock_irq(lock) __raw_read_lock_irq(lock)
#endif
#ifdef CONFIG_INLINE_WRITE_LOCK_IRQ
#define _write_lock_irq(lock) __write_lock_irq(lock)
#define _raw_write_lock_irq(lock) __raw_write_lock_irq(lock)
#endif
#ifdef CONFIG_INLINE_READ_LOCK_IRQSAVE
#define _read_lock_irqsave(lock) __read_lock_irqsave(lock)
#define _raw_read_lock_irqsave(lock) __raw_read_lock_irqsave(lock)
#endif
#ifdef CONFIG_INLINE_WRITE_LOCK_IRQSAVE
#define _write_lock_irqsave(lock) __write_lock_irqsave(lock)
#define _raw_write_lock_irqsave(lock) __raw_write_lock_irqsave(lock)
#endif
#ifdef CONFIG_INLINE_READ_TRYLOCK
#define _read_trylock(lock) __read_trylock(lock)
#define _raw_read_trylock(lock) __raw_read_trylock(lock)
#endif
#ifdef CONFIG_INLINE_WRITE_TRYLOCK
#define _write_trylock(lock) __write_trylock(lock)
#define _raw_write_trylock(lock) __raw_write_trylock(lock)
#endif
#ifdef CONFIG_INLINE_READ_UNLOCK
#define _read_unlock(lock) __read_unlock(lock)
#define _raw_read_unlock(lock) __raw_read_unlock(lock)
#endif
#ifdef CONFIG_INLINE_WRITE_UNLOCK
#define _write_unlock(lock) __write_unlock(lock)
#define _raw_write_unlock(lock) __raw_write_unlock(lock)
#endif
#ifdef CONFIG_INLINE_READ_UNLOCK_BH
#define _read_unlock_bh(lock) __read_unlock_bh(lock)
#define _raw_read_unlock_bh(lock) __raw_read_unlock_bh(lock)
#endif
#ifdef CONFIG_INLINE_WRITE_UNLOCK_BH
#define _write_unlock_bh(lock) __write_unlock_bh(lock)
#define _raw_write_unlock_bh(lock) __raw_write_unlock_bh(lock)
#endif
#ifdef CONFIG_INLINE_READ_UNLOCK_IRQ
#define _read_unlock_irq(lock) __read_unlock_irq(lock)
#define _raw_read_unlock_irq(lock) __raw_read_unlock_irq(lock)
#endif
#ifdef CONFIG_INLINE_WRITE_UNLOCK_IRQ
#define _write_unlock_irq(lock) __write_unlock_irq(lock)
#define _raw_write_unlock_irq(lock) __raw_write_unlock_irq(lock)
#endif
#ifdef CONFIG_INLINE_READ_UNLOCK_IRQRESTORE
#define _read_unlock_irqrestore(lock, flags) __read_unlock_irqrestore(lock, flags)
#define _raw_read_unlock_irqrestore(lock, flags) \
__raw_read_unlock_irqrestore(lock, flags)
#endif
#ifdef CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE
#define _write_unlock_irqrestore(lock, flags) __write_unlock_irqrestore(lock, flags)
#define _raw_write_unlock_irqrestore(lock, flags) \
__raw_write_unlock_irqrestore(lock, flags)
#endif
static inline int __read_trylock(rwlock_t *lock)
static inline int __raw_read_trylock(rwlock_t *lock)
{
preempt_disable();
if (do_raw_read_trylock(lock)) {
@ -121,7 +125,7 @@ static inline int __read_trylock(rwlock_t *lock)
return 0;
}
static inline int __write_trylock(rwlock_t *lock)
static inline int __raw_write_trylock(rwlock_t *lock)
{
preempt_disable();
if (do_raw_write_trylock(lock)) {
@ -139,14 +143,14 @@ static inline int __write_trylock(rwlock_t *lock)
*/
#if !defined(CONFIG_GENERIC_LOCKBREAK) || defined(CONFIG_DEBUG_LOCK_ALLOC)
static inline void __read_lock(rwlock_t *lock)
static inline void __raw_read_lock(rwlock_t *lock)
{
preempt_disable();
rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_);
LOCK_CONTENDED(lock, do_raw_read_trylock, do_raw_read_lock);
}
static inline unsigned long __read_lock_irqsave(rwlock_t *lock)
static inline unsigned long __raw_read_lock_irqsave(rwlock_t *lock)
{
unsigned long flags;
@ -158,7 +162,7 @@ static inline unsigned long __read_lock_irqsave(rwlock_t *lock)
return flags;
}
static inline void __read_lock_irq(rwlock_t *lock)
static inline void __raw_read_lock_irq(rwlock_t *lock)
{
local_irq_disable();
preempt_disable();
@ -166,7 +170,7 @@ static inline void __read_lock_irq(rwlock_t *lock)
LOCK_CONTENDED(lock, do_raw_read_trylock, do_raw_read_lock);
}
static inline void __read_lock_bh(rwlock_t *lock)
static inline void __raw_read_lock_bh(rwlock_t *lock)
{
local_bh_disable();
preempt_disable();
@ -174,7 +178,7 @@ static inline void __read_lock_bh(rwlock_t *lock)
LOCK_CONTENDED(lock, do_raw_read_trylock, do_raw_read_lock);
}
static inline unsigned long __write_lock_irqsave(rwlock_t *lock)
static inline unsigned long __raw_write_lock_irqsave(rwlock_t *lock)
{
unsigned long flags;
@ -186,7 +190,7 @@ static inline unsigned long __write_lock_irqsave(rwlock_t *lock)
return flags;
}
static inline void __write_lock_irq(rwlock_t *lock)
static inline void __raw_write_lock_irq(rwlock_t *lock)
{
local_irq_disable();
preempt_disable();
@ -194,7 +198,7 @@ static inline void __write_lock_irq(rwlock_t *lock)
LOCK_CONTENDED(lock, do_raw_write_trylock, do_raw_write_lock);
}
static inline void __write_lock_bh(rwlock_t *lock)
static inline void __raw_write_lock_bh(rwlock_t *lock)
{
local_bh_disable();
preempt_disable();
@ -202,7 +206,7 @@ static inline void __write_lock_bh(rwlock_t *lock)
LOCK_CONTENDED(lock, do_raw_write_trylock, do_raw_write_lock);
}
static inline void __write_lock(rwlock_t *lock)
static inline void __raw_write_lock(rwlock_t *lock)
{
preempt_disable();
rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_);
@ -211,21 +215,22 @@ static inline void __write_lock(rwlock_t *lock)
#endif /* CONFIG_PREEMPT */
static inline void __write_unlock(rwlock_t *lock)
static inline void __raw_write_unlock(rwlock_t *lock)
{
rwlock_release(&lock->dep_map, 1, _RET_IP_);
do_raw_write_unlock(lock);
preempt_enable();
}
static inline void __read_unlock(rwlock_t *lock)
static inline void __raw_read_unlock(rwlock_t *lock)
{
rwlock_release(&lock->dep_map, 1, _RET_IP_);
do_raw_read_unlock(lock);
preempt_enable();
}
static inline void __read_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
static inline void
__raw_read_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
{
rwlock_release(&lock->dep_map, 1, _RET_IP_);
do_raw_read_unlock(lock);
@ -233,7 +238,7 @@ static inline void __read_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
preempt_enable();
}
static inline void __read_unlock_irq(rwlock_t *lock)
static inline void __raw_read_unlock_irq(rwlock_t *lock)
{
rwlock_release(&lock->dep_map, 1, _RET_IP_);
do_raw_read_unlock(lock);
@ -241,7 +246,7 @@ static inline void __read_unlock_irq(rwlock_t *lock)
preempt_enable();
}
static inline void __read_unlock_bh(rwlock_t *lock)
static inline void __raw_read_unlock_bh(rwlock_t *lock)
{
rwlock_release(&lock->dep_map, 1, _RET_IP_);
do_raw_read_unlock(lock);
@ -249,7 +254,7 @@ static inline void __read_unlock_bh(rwlock_t *lock)
local_bh_enable_ip((unsigned long)__builtin_return_address(0));
}
static inline void __write_unlock_irqrestore(rwlock_t *lock,
static inline void __raw_write_unlock_irqrestore(rwlock_t *lock,
unsigned long flags)
{
rwlock_release(&lock->dep_map, 1, _RET_IP_);
@ -258,7 +263,7 @@ static inline void __write_unlock_irqrestore(rwlock_t *lock,
preempt_enable();
}
static inline void __write_unlock_irq(rwlock_t *lock)
static inline void __raw_write_unlock_irq(rwlock_t *lock)
{
rwlock_release(&lock->dep_map, 1, _RET_IP_);
do_raw_write_unlock(lock);
@ -266,7 +271,7 @@ static inline void __write_unlock_irq(rwlock_t *lock)
preempt_enable();
}
static inline void __write_unlock_bh(rwlock_t *lock)
static inline void __raw_write_unlock_bh(rwlock_t *lock)
{
rwlock_release(&lock->dep_map, 1, _RET_IP_);
do_raw_write_unlock(lock);

37
include/linux/spinlock.h
Просмотреть файл

@ -161,20 +161,22 @@ static inline void do_raw_spin_unlock(raw_spinlock_t *lock)
* various methods are defined as nops in the case they are not
* required.
*/
#define raw_spin_trylock(lock) __cond_lock(lock, _spin_trylock(lock))
#define raw_spin_trylock(lock) __cond_lock(lock, _raw_spin_trylock(lock))
#define raw_spin_lock(lock) _spin_lock(lock)
#define raw_spin_lock(lock) _raw_spin_lock(lock)
#ifdef CONFIG_DEBUG_LOCK_ALLOC
# define raw_spin_lock_nested(lock, subclass) _spin_lock_nested(lock, subclass)
# define raw_spin_lock_nested(lock, subclass) \
_raw_spin_lock_nested(lock, subclass)
# define raw_spin_lock_nest_lock(lock, nest_lock) \
do { \
typecheck(struct lockdep_map *, &(nest_lock)->dep_map);\
_spin_lock_nest_lock(lock, &(nest_lock)->dep_map); \
_raw_spin_lock_nest_lock(lock, &(nest_lock)->dep_map); \
} while (0)
#else
# define raw_spin_lock_nested(lock, subclass) _spin_lock(lock)
# define raw_spin_lock_nest_lock(lock, nest_lock) _spin_lock(lock)
# define raw_spin_lock_nested(lock, subclass) _raw_spin_lock(lock)
# define raw_spin_lock_nest_lock(lock, nest_lock) _raw_spin_lock(lock)
#endif
#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
@ -182,20 +184,20 @@ static inline void do_raw_spin_unlock(raw_spinlock_t *lock)
#define raw_spin_lock_irqsave(lock, flags) \
do { \
typecheck(unsigned long, flags); \
flags = _spin_lock_irqsave(lock); \
flags = _raw_spin_lock_irqsave(lock); \
} while (0)
#ifdef CONFIG_DEBUG_LOCK_ALLOC
#define raw_spin_lock_irqsave_nested(lock, flags, subclass) \
do { \
typecheck(unsigned long, flags); \
flags = _spin_lock_irqsave_nested(lock, subclass); \
flags = _raw_spin_lock_irqsave_nested(lock, subclass); \
} while (0)
#else
#define raw_spin_lock_irqsave_nested(lock, flags, subclass) \
do { \
typecheck(unsigned long, flags); \
flags = _spin_lock_irqsave(lock); \
flags = _raw_spin_lock_irqsave(lock); \
} while (0)
#endif
@ -204,7 +206,7 @@ static inline void do_raw_spin_unlock(raw_spinlock_t *lock)
#define raw_spin_lock_irqsave(lock, flags) \
do { \
typecheck(unsigned long, flags); \
_spin_lock_irqsave(lock, flags); \
_raw_spin_lock_irqsave(lock, flags); \
} while (0)
#define raw_spin_lock_irqsave_nested(lock, flags, subclass) \
@ -212,19 +214,20 @@ static inline void do_raw_spin_unlock(raw_spinlock_t *lock)
#endif
#define raw_spin_lock_irq(lock) _spin_lock_irq(lock)
#define raw_spin_lock_bh(lock) _spin_lock_bh(lock)
#define raw_spin_unlock(lock) _spin_unlock(lock)
#define raw_spin_unlock_irq(lock) _spin_unlock_irq(lock)
#define raw_spin_lock_irq(lock) _raw_spin_lock_irq(lock)
#define raw_spin_lock_bh(lock) _raw_spin_lock_bh(lock)
#define raw_spin_unlock(lock) _raw_spin_unlock(lock)
#define raw_spin_unlock_irq(lock) _raw_spin_unlock_irq(lock)
#define raw_spin_unlock_irqrestore(lock, flags) \
do { \
typecheck(unsigned long, flags); \
_spin_unlock_irqrestore(lock, flags); \
_raw_spin_unlock_irqrestore(lock, flags); \
} while (0)
#define raw_spin_unlock_bh(lock) _spin_unlock_bh(lock)
#define raw_spin_unlock_bh(lock) _raw_spin_unlock_bh(lock)
#define raw_spin_trylock_bh(lock) __cond_lock(lock, _spin_trylock_bh(lock))
#define raw_spin_trylock_bh(lock) \
__cond_lock(lock, _raw_spin_trylock_bh(lock))
#define raw_spin_trylock_irq(lock) \
({ \

77
include/linux/spinlock_api_smp.h
Просмотреть файл

@ -19,70 +19,71 @@ int in_lock_functions(unsigned long addr);
#define assert_raw_spin_locked(x) BUG_ON(!raw_spin_is_locked(x))
void __lockfunc _spin_lock(raw_spinlock_t *lock) __acquires(lock);
void __lockfunc _spin_lock_nested(raw_spinlock_t *lock, int subclass)
__acquires(lock);
void __lockfunc _raw_spin_lock(raw_spinlock_t *lock) __acquires(lock);
void __lockfunc _raw_spin_lock_nested(raw_spinlock_t *lock, int subclass)
__acquires(lock);
void __lockfunc
_spin_lock_nest_lock(raw_spinlock_t *lock, struct lockdep_map *map)
__acquires(lock);
void __lockfunc _spin_lock_bh(raw_spinlock_t *lock) __acquires(lock);
void __lockfunc _spin_lock_irq(raw_spinlock_t *lock) __acquires(lock);
_raw_spin_lock_nest_lock(raw_spinlock_t *lock, struct lockdep_map *map)
__acquires(lock);
void __lockfunc _raw_spin_lock_bh(raw_spinlock_t *lock) __acquires(lock);
void __lockfunc _raw_spin_lock_irq(raw_spinlock_t *lock)
__acquires(lock);
unsigned long __lockfunc _spin_lock_irqsave(raw_spinlock_t *lock)
__acquires(lock);
unsigned long __lockfunc _raw_spin_lock_irqsave(raw_spinlock_t *lock)
__acquires(lock);
unsigned long __lockfunc
_spin_lock_irqsave_nested(raw_spinlock_t *lock, int subclass)
__acquires(lock);
int __lockfunc _spin_trylock(raw_spinlock_t *lock);
int __lockfunc _spin_trylock_bh(raw_spinlock_t *lock);
void __lockfunc _spin_unlock(raw_spinlock_t *lock) __releases(lock);
void __lockfunc _spin_unlock_bh(raw_spinlock_t *lock) __releases(lock);
void __lockfunc _spin_unlock_irq(raw_spinlock_t *lock) __releases(lock);
_raw_spin_lock_irqsave_nested(raw_spinlock_t *lock, int subclass)
__acquires(lock);
int __lockfunc _raw_spin_trylock(raw_spinlock_t *lock);
int __lockfunc _raw_spin_trylock_bh(raw_spinlock_t *lock);
void __lockfunc _raw_spin_unlock(raw_spinlock_t *lock) __releases(lock);
void __lockfunc _raw_spin_unlock_bh(raw_spinlock_t *lock) __releases(lock);
void __lockfunc _raw_spin_unlock_irq(raw_spinlock_t *lock) __releases(lock);
void __lockfunc
_spin_unlock_irqrestore(raw_spinlock_t *lock, unsigned long flags)
__releases(lock);
_raw_spin_unlock_irqrestore(raw_spinlock_t *lock, unsigned long flags)
__releases(lock);
#ifdef CONFIG_INLINE_SPIN_LOCK
#define _spin_lock(lock) __spin_lock(lock)
#define _raw_spin_lock(lock) __raw_spin_lock(lock)
#endif
#ifdef CONFIG_INLINE_SPIN_LOCK_BH
#define _spin_lock_bh(lock) __spin_lock_bh(lock)
#define _raw_spin_lock_bh(lock) __raw_spin_lock_bh(lock)
#endif
#ifdef CONFIG_INLINE_SPIN_LOCK_IRQ
#define _spin_lock_irq(lock) __spin_lock_irq(lock)
#define _raw_spin_lock_irq(lock) __raw_spin_lock_irq(lock)
#endif
#ifdef CONFIG_INLINE_SPIN_LOCK_IRQSAVE
#define _spin_lock_irqsave(lock) __spin_lock_irqsave(lock)
#define _raw_spin_lock_irqsave(lock) __raw_spin_lock_irqsave(lock)
#endif
#ifdef CONFIG_INLINE_SPIN_TRYLOCK
#define _spin_trylock(lock) __spin_trylock(lock)
#define _raw_spin_trylock(lock) __raw_spin_trylock(lock)
#endif
#ifdef CONFIG_INLINE_SPIN_TRYLOCK_BH
#define _spin_trylock_bh(lock) __spin_trylock_bh(lock)
#define _raw_spin_trylock_bh(lock) __raw_spin_trylock_bh(lock)
#endif
#ifdef CONFIG_INLINE_SPIN_UNLOCK
#define _spin_unlock(lock) __spin_unlock(lock)
#define _raw_spin_unlock(lock) __raw_spin_unlock(lock)
#endif
#ifdef CONFIG_INLINE_SPIN_UNLOCK_BH
#define _spin_unlock_bh(lock) __spin_unlock_bh(lock)
#define _raw_spin_unlock_bh(lock) __raw_spin_unlock_bh(lock)
#endif
#ifdef CONFIG_INLINE_SPIN_UNLOCK_IRQ
#define _spin_unlock_irq(lock) __spin_unlock_irq(lock)
#define _raw_spin_unlock_irq(lock) __raw_spin_unlock_irq(lock)
#endif
#ifdef CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE
#define _spin_unlock_irqrestore(lock, flags) __spin_unlock_irqrestore(lock, flags)
#define _raw_spin_unlock_irqrestore(lock, flags) __raw_spin_unlock_irqrestore(lock, flags)
#endif
static inline int __spin_trylock(raw_spinlock_t *lock)
static inline int __raw_spin_trylock(raw_spinlock_t *lock)
{
preempt_disable();
if (do_raw_spin_trylock(lock)) {
@ -100,7 +101,7 @@ static inline int __spin_trylock(raw_spinlock_t *lock)
*/
#if !defined(CONFIG_GENERIC_LOCKBREAK) || defined(CONFIG_DEBUG_LOCK_ALLOC)
static inline unsigned long __spin_lock_irqsave(raw_spinlock_t *lock)
static inline unsigned long __raw_spin_lock_irqsave(raw_spinlock_t *lock)
{
unsigned long flags;
@ -120,7 +121,7 @@ static inline unsigned long __spin_lock_irqsave(raw_spinlock_t *lock)
return flags;
}
static inline void __spin_lock_irq(raw_spinlock_t *lock)
static inline void __raw_spin_lock_irq(raw_spinlock_t *lock)
{
local_irq_disable();
preempt_disable();
@ -128,7 +129,7 @@ static inline void __spin_lock_irq(raw_spinlock_t *lock)
LOCK_CONTENDED(lock, do_raw_spin_trylock, do_raw_spin_lock);
}
static inline void __spin_lock_bh(raw_spinlock_t *lock)
static inline void __raw_spin_lock_bh(raw_spinlock_t *lock)
{
local_bh_disable();
preempt_disable();
@ -136,7 +137,7 @@ static inline void __spin_lock_bh(raw_spinlock_t *lock)
LOCK_CONTENDED(lock, do_raw_spin_trylock, do_raw_spin_lock);
}
static inline void __spin_lock(raw_spinlock_t *lock)
static inline void __raw_spin_lock(raw_spinlock_t *lock)
{
preempt_disable();
spin_acquire(&lock->dep_map, 0, 0, _RET_IP_);
@ -145,14 +146,14 @@ static inline void __spin_lock(raw_spinlock_t *lock)
#endif /* CONFIG_PREEMPT */
static inline void __spin_unlock(raw_spinlock_t *lock)
static inline void __raw_spin_unlock(raw_spinlock_t *lock)
{
spin_release(&lock->dep_map, 1, _RET_IP_);
do_raw_spin_unlock(lock);
preempt_enable();
}
static inline void __spin_unlock_irqrestore(raw_spinlock_t *lock,
static inline void __raw_spin_unlock_irqrestore(raw_spinlock_t *lock,
unsigned long flags)
{
spin_release(&lock->dep_map, 1, _RET_IP_);
@ -161,7 +162,7 @@ static inline void __spin_unlock_irqrestore(raw_spinlock_t *lock,
preempt_enable();
}
static inline void __spin_unlock_irq(raw_spinlock_t *lock)
static inline void __raw_spin_unlock_irq(raw_spinlock_t *lock)
{
spin_release(&lock->dep_map, 1, _RET_IP_);
do_raw_spin_unlock(lock);
@ -169,7 +170,7 @@ static inline void __spin_unlock_irq(raw_spinlock_t *lock)
preempt_enable();
}
static inline void __spin_unlock_bh(raw_spinlock_t *lock)
static inline void __raw_spin_unlock_bh(raw_spinlock_t *lock)
{
spin_release(&lock->dep_map, 1, _RET_IP_);
do_raw_spin_unlock(lock);
@ -177,7 +178,7 @@ static inline void __spin_unlock_bh(raw_spinlock_t *lock)
local_bh_enable_ip((unsigned long)__builtin_return_address(0));
}
static inline int __spin_trylock_bh(raw_spinlock_t *lock)
static inline int __raw_spin_trylock_bh(raw_spinlock_t *lock)
{
local_bh_disable();
preempt_disable();

64
include/linux/spinlock_api_up.h
Просмотреть файл

@ -40,7 +40,8 @@
do { preempt_enable(); __release(lock); (void)(lock); } while (0)
#define __UNLOCK_BH(lock) \
do { preempt_enable_no_resched(); local_bh_enable(); __release(lock); (void)(lock); } while (0)
do { preempt_enable_no_resched(); local_bh_enable(); \
__release(lock); (void)(lock); } while (0)
#define __UNLOCK_IRQ(lock) \
do { local_irq_enable(); __UNLOCK(lock); } while (0)
@ -48,34 +49,37 @@
#define __UNLOCK_IRQRESTORE(lock, flags) \
do { local_irq_restore(flags); __UNLOCK(lock); } while (0)
#define _spin_lock(lock) __LOCK(lock)
#define _spin_lock_nested(lock, subclass) __LOCK(lock)
#define _read_lock(lock) __LOCK(lock)
#define _write_lock(lock) __LOCK(lock)
#define _spin_lock_bh(lock) __LOCK_BH(lock)
#define _read_lock_bh(lock) __LOCK_BH(lock)
#define _write_lock_bh(lock) __LOCK_BH(lock)
#define _spin_lock_irq(lock) __LOCK_IRQ(lock)
#define _read_lock_irq(lock) __LOCK_IRQ(lock)
#define _write_lock_irq(lock) __LOCK_IRQ(lock)
#define _spin_lock_irqsave(lock, flags) __LOCK_IRQSAVE(lock, flags)
#define _read_lock_irqsave(lock, flags) __LOCK_IRQSAVE(lock, flags)
#define _write_lock_irqsave(lock, flags) __LOCK_IRQSAVE(lock, flags)
#define _spin_trylock(lock) ({ __LOCK(lock); 1; })
#define _read_trylock(lock) ({ __LOCK(lock); 1; })
#define _write_trylock(lock) ({ __LOCK(lock); 1; })
#define _spin_trylock_bh(lock) ({ __LOCK_BH(lock); 1; })
#define _spin_unlock(lock) __UNLOCK(lock)
#define _read_unlock(lock) __UNLOCK(lock)
#define _write_unlock(lock) __UNLOCK(lock)
#define _spin_unlock_bh(lock) __UNLOCK_BH(lock)
#define _write_unlock_bh(lock) __UNLOCK_BH(lock)
#define _read_unlock_bh(lock) __UNLOCK_BH(lock)
#define _spin_unlock_irq(lock) __UNLOCK_IRQ(lock)
#define _read_unlock_irq(lock) __UNLOCK_IRQ(lock)
#define _write_unlock_irq(lock) __UNLOCK_IRQ(lock)
#define _spin_unlock_irqrestore(lock, flags) __UNLOCK_IRQRESTORE(lock, flags)
#define _read_unlock_irqrestore(lock, flags) __UNLOCK_IRQRESTORE(lock, flags)
#define _write_unlock_irqrestore(lock, flags) __UNLOCK_IRQRESTORE(lock, flags)
#define _raw_spin_lock(lock) __LOCK(lock)
#define _raw_spin_lock_nested(lock, subclass) __LOCK(lock)
#define _raw_read_lock(lock) __LOCK(lock)
#define _raw_write_lock(lock) __LOCK(lock)
#define _raw_spin_lock_bh(lock) __LOCK_BH(lock)
#define _raw_read_lock_bh(lock) __LOCK_BH(lock)
#define _raw_write_lock_bh(lock) __LOCK_BH(lock)
#define _raw_spin_lock_irq(lock) __LOCK_IRQ(lock)
#define _raw_read_lock_irq(lock) __LOCK_IRQ(lock)
#define _raw_write_lock_irq(lock) __LOCK_IRQ(lock)
#define _raw_spin_lock_irqsave(lock, flags) __LOCK_IRQSAVE(lock, flags)
#define _raw_read_lock_irqsave(lock, flags) __LOCK_IRQSAVE(lock, flags)
#define _raw_write_lock_irqsave(lock, flags) __LOCK_IRQSAVE(lock, flags)
#define _raw_spin_trylock(lock) ({ __LOCK(lock); 1; })
#define _raw_read_trylock(lock) ({ __LOCK(lock); 1; })
#define _raw_write_trylock(lock) ({ __LOCK(lock); 1; })
#define _raw_spin_trylock_bh(lock) ({ __LOCK_BH(lock); 1; })
#define _raw_spin_unlock(lock) __UNLOCK(lock)
#define _raw_read_unlock(lock) __UNLOCK(lock)
#define _raw_write_unlock(lock) __UNLOCK(lock)
#define _raw_spin_unlock_bh(lock) __UNLOCK_BH(lock)
#define _raw_write_unlock_bh(lock) __UNLOCK_BH(lock)
#define _raw_read_unlock_bh(lock) __UNLOCK_BH(lock)
#define _raw_spin_unlock_irq(lock) __UNLOCK_IRQ(lock)
#define _raw_read_unlock_irq(lock) __UNLOCK_IRQ(lock)
#define _raw_write_unlock_irq(lock) __UNLOCK_IRQ(lock)
#define _raw_spin_unlock_irqrestore(lock, flags) \
__UNLOCK_IRQRESTORE(lock, flags)
#define _raw_read_unlock_irqrestore(lock, flags) \
__UNLOCK_IRQRESTORE(lock, flags)
#define _raw_write_unlock_irqrestore(lock, flags) \
__UNLOCK_IRQRESTORE(lock, flags)
#endif /* __LINUX_SPINLOCK_API_UP_H */

192
kernel/spinlock.c
Просмотреть файл

@ -44,7 +44,7 @@
* towards that other CPU that it should break the lock ASAP.
*/
#define BUILD_LOCK_OPS(op, locktype) \
void __lockfunc __##op##_lock(locktype##_t *lock) \
void __lockfunc __raw_##op##_lock(locktype##_t *lock) \
{ \
for (;;) { \
preempt_disable(); \
@ -60,7 +60,7 @@ void __lockfunc __##op##_lock(locktype##_t *lock) \
(lock)->break_lock = 0; \
} \
\
unsigned long __lockfunc __##op##_lock_irqsave(locktype##_t *lock) \
unsigned long __lockfunc __raw_##op##_lock_irqsave(locktype##_t *lock) \
{ \
unsigned long flags; \
\
@ -81,12 +81,12 @@ unsigned long __lockfunc __##op##_lock_irqsave(locktype##_t *lock) \
return flags; \
} \
\
void __lockfunc __##op##_lock_irq(locktype##_t *lock) \
void __lockfunc __raw_##op##_lock_irq(locktype##_t *lock) \
{ \
_##op##_lock_irqsave(lock); \
_raw_##op##_lock_irqsave(lock); \
} \
\
void __lockfunc __##op##_lock_bh(locktype##_t *lock) \
void __lockfunc __raw_##op##_lock_bh(locktype##_t *lock) \
{ \
unsigned long flags; \
\
@ -95,7 +95,7 @@ void __lockfunc __##op##_lock_bh(locktype##_t *lock) \
/* irq-disabling. We use the generic preemption-aware */ \
/* function: */ \
/**/ \
flags = _##op##_lock_irqsave(lock); \
flags = _raw_##op##_lock_irqsave(lock); \
local_bh_disable(); \
local_irq_restore(flags); \
} \
@ -116,240 +116,240 @@ BUILD_LOCK_OPS(write, rwlock);
#endif
#ifndef CONFIG_INLINE_SPIN_TRYLOCK
int __lockfunc _spin_trylock(raw_spinlock_t *lock)
int __lockfunc _raw_spin_trylock(raw_spinlock_t *lock)
{
return __spin_trylock(lock);
return __raw_spin_trylock(lock);
}
EXPORT_SYMBOL(_spin_trylock);
EXPORT_SYMBOL(_raw_spin_trylock);
#endif
#ifndef CONFIG_INLINE_SPIN_TRYLOCK_BH
int __lockfunc _spin_trylock_bh(raw_spinlock_t *lock)
int __lockfunc _raw_spin_trylock_bh(raw_spinlock_t *lock)
{
return __spin_trylock_bh(lock);
return __raw_spin_trylock_bh(lock);
}
EXPORT_SYMBOL(_spin_trylock_bh);
EXPORT_SYMBOL(_raw_spin_trylock_bh);
#endif
#ifndef CONFIG_INLINE_SPIN_LOCK
void __lockfunc _spin_lock(raw_spinlock_t *lock)
void __lockfunc _raw_spin_lock(raw_spinlock_t *lock)
{
__spin_lock(lock);
__raw_spin_lock(lock);
}
EXPORT_SYMBOL(_spin_lock);
EXPORT_SYMBOL(_raw_spin_lock);
#endif
#ifndef CONFIG_INLINE_SPIN_LOCK_IRQSAVE
unsigned long __lockfunc _spin_lock_irqsave(raw_spinlock_t *lock)
unsigned long __lockfunc _raw_spin_lock_irqsave(raw_spinlock_t *lock)
{
return __spin_lock_irqsave(lock);
return __raw_spin_lock_irqsave(lock);
}
EXPORT_SYMBOL(_spin_lock_irqsave);
EXPORT_SYMBOL(_raw_spin_lock_irqsave);
#endif
#ifndef CONFIG_INLINE_SPIN_LOCK_IRQ
void __lockfunc _spin_lock_irq(raw_spinlock_t *lock)
void __lockfunc _raw_spin_lock_irq(raw_spinlock_t *lock)
{
__spin_lock_irq(lock);
__raw_spin_lock_irq(lock);
}
EXPORT_SYMBOL(_spin_lock_irq);
EXPORT_SYMBOL(_raw_spin_lock_irq);
#endif
#ifndef CONFIG_INLINE_SPIN_LOCK_BH
void __lockfunc _spin_lock_bh(raw_spinlock_t *lock)
void __lockfunc _raw_spin_lock_bh(raw_spinlock_t *lock)
{
__spin_lock_bh(lock);
__raw_spin_lock_bh(lock);
}
EXPORT_SYMBOL(_spin_lock_bh);
EXPORT_SYMBOL(_raw_spin_lock_bh);
#endif
#ifndef CONFIG_INLINE_SPIN_UNLOCK
void __lockfunc _spin_unlock(raw_spinlock_t *lock)
void __lockfunc _raw_spin_unlock(raw_spinlock_t *lock)
{
__spin_unlock(lock);
__raw_spin_unlock(lock);
}
EXPORT_SYMBOL(_spin_unlock);
EXPORT_SYMBOL(_raw_spin_unlock);
#endif
#ifndef CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE
void __lockfunc _spin_unlock_irqrestore(raw_spinlock_t *lock, unsigned long flags)
void __lockfunc _raw_spin_unlock_irqrestore(raw_spinlock_t *lock, unsigned long flags)
{
__spin_unlock_irqrestore(lock, flags);
__raw_spin_unlock_irqrestore(lock, flags);
}
EXPORT_SYMBOL(_spin_unlock_irqrestore);
EXPORT_SYMBOL(_raw_spin_unlock_irqrestore);
#endif
#ifndef CONFIG_INLINE_SPIN_UNLOCK_IRQ
void __lockfunc _spin_unlock_irq(raw_spinlock_t *lock)
void __lockfunc _raw_spin_unlock_irq(raw_spinlock_t *lock)
{
__spin_unlock_irq(lock);
__raw_spin_unlock_irq(lock);
}
EXPORT_SYMBOL(_spin_unlock_irq);
EXPORT_SYMBOL(_raw_spin_unlock_irq);
#endif
#ifndef CONFIG_INLINE_SPIN_UNLOCK_BH
void __lockfunc _spin_unlock_bh(raw_spinlock_t *lock)
void __lockfunc _raw_spin_unlock_bh(raw_spinlock_t *lock)
{
__spin_unlock_bh(lock);
__raw_spin_unlock_bh(lock);
}
EXPORT_SYMBOL(_spin_unlock_bh);
EXPORT_SYMBOL(_raw_spin_unlock_bh);
#endif
#ifndef CONFIG_INLINE_READ_TRYLOCK
int __lockfunc _read_trylock(rwlock_t *lock)
int __lockfunc _raw_read_trylock(rwlock_t *lock)
{
return __read_trylock(lock);
return __raw_read_trylock(lock);
}
EXPORT_SYMBOL(_read_trylock);
EXPORT_SYMBOL(_raw_read_trylock);
#endif
#ifndef CONFIG_INLINE_READ_LOCK
void __lockfunc _read_lock(rwlock_t *lock)
void __lockfunc _raw_read_lock(rwlock_t *lock)
{
__read_lock(lock);
__raw_read_lock(lock);
}
EXPORT_SYMBOL(_read_lock);
EXPORT_SYMBOL(_raw_read_lock);
#endif
#ifndef CONFIG_INLINE_READ_LOCK_IRQSAVE
unsigned long __lockfunc _read_lock_irqsave(rwlock_t *lock)
unsigned long __lockfunc _raw_read_lock_irqsave(rwlock_t *lock)
{
return __read_lock_irqsave(lock);
return __raw_read_lock_irqsave(lock);
}
EXPORT_SYMBOL(_read_lock_irqsave);
EXPORT_SYMBOL(_raw_read_lock_irqsave);
#endif
#ifndef CONFIG_INLINE_READ_LOCK_IRQ
void __lockfunc _read_lock_irq(rwlock_t *lock)
void __lockfunc _raw_read_lock_irq(rwlock_t *lock)
{
__read_lock_irq(lock);
__raw_read_lock_irq(lock);
}
EXPORT_SYMBOL(_read_lock_irq);
EXPORT_SYMBOL(_raw_read_lock_irq);
#endif
#ifndef CONFIG_INLINE_READ_LOCK_BH
void __lockfunc _read_lock_bh(rwlock_t *lock)
void __lockfunc _raw_read_lock_bh(rwlock_t *lock)
{
__read_lock_bh(lock);
__raw_read_lock_bh(lock);
}
EXPORT_SYMBOL(_read_lock_bh);
EXPORT_SYMBOL(_raw_read_lock_bh);
#endif
#ifndef CONFIG_INLINE_READ_UNLOCK
void __lockfunc _read_unlock(rwlock_t *lock)
void __lockfunc _raw_read_unlock(rwlock_t *lock)
{
__read_unlock(lock);
__raw_read_unlock(lock);
}
EXPORT_SYMBOL(_read_unlock);
EXPORT_SYMBOL(_raw_read_unlock);
#endif
#ifndef CONFIG_INLINE_READ_UNLOCK_IRQRESTORE
void __lockfunc _read_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
void __lockfunc _raw_read_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
{
__read_unlock_irqrestore(lock, flags);
__raw_read_unlock_irqrestore(lock, flags);
}
EXPORT_SYMBOL(_read_unlock_irqrestore);
EXPORT_SYMBOL(_raw_read_unlock_irqrestore);
#endif
#ifndef CONFIG_INLINE_READ_UNLOCK_IRQ
void __lockfunc _read_unlock_irq(rwlock_t *lock)
void __lockfunc _raw_read_unlock_irq(rwlock_t *lock)
{
__read_unlock_irq(lock);
__raw_read_unlock_irq(lock);
}
EXPORT_SYMBOL(_read_unlock_irq);
EXPORT_SYMBOL(_raw_read_unlock_irq);
#endif
#ifndef CONFIG_INLINE_READ_UNLOCK_BH
void __lockfunc _read_unlock_bh(rwlock_t *lock)
void __lockfunc _raw_read_unlock_bh(rwlock_t *lock)
{
__read_unlock_bh(lock);
__raw_read_unlock_bh(lock);
}
EXPORT_SYMBOL(_read_unlock_bh);
EXPORT_SYMBOL(_raw_read_unlock_bh);
#endif
#ifndef CONFIG_INLINE_WRITE_TRYLOCK
int __lockfunc _write_trylock(rwlock_t *lock)
int __lockfunc _raw_write_trylock(rwlock_t *lock)
{
return __write_trylock(lock);
return __raw_write_trylock(lock);
}
EXPORT_SYMBOL(_write_trylock);
EXPORT_SYMBOL(_raw_write_trylock);
#endif
#ifndef CONFIG_INLINE_WRITE_LOCK
void __lockfunc _write_lock(rwlock_t *lock)
void __lockfunc _raw_write_lock(rwlock_t *lock)
{
__write_lock(lock);
__raw_write_lock(lock);
}
EXPORT_SYMBOL(_write_lock);
EXPORT_SYMBOL(_raw_write_lock);
#endif
#ifndef CONFIG_INLINE_WRITE_LOCK_IRQSAVE
unsigned long __lockfunc _write_lock_irqsave(rwlock_t *lock)
unsigned long __lockfunc _raw_write_lock_irqsave(rwlock_t *lock)
{
return __write_lock_irqsave(lock);
return __raw_write_lock_irqsave(lock);
}
EXPORT_SYMBOL(_write_lock_irqsave);
EXPORT_SYMBOL(_raw_write_lock_irqsave);
#endif
#ifndef CONFIG_INLINE_WRITE_LOCK_IRQ
void __lockfunc _write_lock_irq(rwlock_t *lock)
void __lockfunc _raw_write_lock_irq(rwlock_t *lock)
{
__write_lock_irq(lock);
__raw_write_lock_irq(lock);
}
EXPORT_SYMBOL(_write_lock_irq);
EXPORT_SYMBOL(_raw_write_lock_irq);
#endif
#ifndef CONFIG_INLINE_WRITE_LOCK_BH
void __lockfunc _write_lock_bh(rwlock_t *lock)
void __lockfunc _raw_write_lock_bh(rwlock_t *lock)
{
__write_lock_bh(lock);
__raw_write_lock_bh(lock);
}
EXPORT_SYMBOL(_write_lock_bh);
EXPORT_SYMBOL(_raw_write_lock_bh);
#endif
#ifndef CONFIG_INLINE_WRITE_UNLOCK
void __lockfunc _write_unlock(rwlock_t *lock)
void __lockfunc _raw_write_unlock(rwlock_t *lock)
{
__write_unlock(lock);
__raw_write_unlock(lock);
}
EXPORT_SYMBOL(_write_unlock);
EXPORT_SYMBOL(_raw_write_unlock);
#endif
#ifndef CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE
void __lockfunc _write_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
void __lockfunc _raw_write_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
{
__write_unlock_irqrestore(lock, flags);
__raw_write_unlock_irqrestore(lock, flags);
}
EXPORT_SYMBOL(_write_unlock_irqrestore);
EXPORT_SYMBOL(_raw_write_unlock_irqrestore);
#endif
#ifndef CONFIG_INLINE_WRITE_UNLOCK_IRQ
void __lockfunc _write_unlock_irq(rwlock_t *lock)
void __lockfunc _raw_write_unlock_irq(rwlock_t *lock)
{
__write_unlock_irq(lock);
__raw_write_unlock_irq(lock);
}
EXPORT_SYMBOL(_write_unlock_irq);
EXPORT_SYMBOL(_raw_write_unlock_irq);
#endif
#ifndef CONFIG_INLINE_WRITE_UNLOCK_BH
void __lockfunc _write_unlock_bh(rwlock_t *lock)
void __lockfunc _raw_write_unlock_bh(rwlock_t *lock)
{
__write_unlock_bh(lock);
__raw_write_unlock_bh(lock);
}
EXPORT_SYMBOL(_write_unlock_bh);
EXPORT_SYMBOL(_raw_write_unlock_bh);
#endif
#ifdef CONFIG_DEBUG_LOCK_ALLOC
void __lockfunc _spin_lock_nested(raw_spinlock_t *lock, int subclass)
void __lockfunc _raw_spin_lock_nested(raw_spinlock_t *lock, int subclass)
{
preempt_disable();
spin_acquire(&lock->dep_map, subclass, 0, _RET_IP_);
LOCK_CONTENDED(lock, do_raw_spin_trylock, do_raw_spin_lock);
}
EXPORT_SYMBOL(_spin_lock_nested);
EXPORT_SYMBOL(_raw_spin_lock_nested);
unsigned long __lockfunc _spin_lock_irqsave_nested(raw_spinlock_t *lock,
unsigned long __lockfunc _raw_spin_lock_irqsave_nested(raw_spinlock_t *lock,
int subclass)
{
unsigned long flags;
@ -361,16 +361,16 @@ unsigned long __lockfunc _spin_lock_irqsave_nested(raw_spinlock_t *lock,
do_raw_spin_lock_flags, &flags);
return flags;
}
EXPORT_SYMBOL(_spin_lock_irqsave_nested);
EXPORT_SYMBOL(_raw_spin_lock_irqsave_nested);
void __lockfunc _spin_lock_nest_lock(raw_spinlock_t *lock,
void __lockfunc _raw_spin_lock_nest_lock(raw_spinlock_t *lock,
struct lockdep_map *nest_lock)
{
preempt_disable();
spin_acquire_nest(&lock->dep_map, 0, 0, nest_lock, _RET_IP_);
LOCK_CONTENDED(lock, do_raw_spin_trylock, do_raw_spin_lock);
}
EXPORT_SYMBOL(_spin_lock_nest_lock);
EXPORT_SYMBOL(_raw_spin_lock_nest_lock);
#endif