diff options
Diffstat (limited to 'include/linux/rwlock_api_smp.h')
| -rw-r--r-- | include/linux/rwlock_api_smp.h | 113 |
1 files changed, 59 insertions, 54 deletions
diff --git a/include/linux/rwlock_api_smp.h b/include/linux/rwlock_api_smp.h index b3ba5ae6a8c..9c9f0495d37 100644 --- a/include/linux/rwlock_api_smp.h +++ b/include/linux/rwlock_api_smp.h @@ -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); |