diff options
Diffstat (limited to 'kernel/mutex.c')
| -rw-r--r-- | kernel/mutex.c | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/kernel/mutex.c b/kernel/mutex.c index d9ec9b666250..d046a345d365 100644 --- a/kernel/mutex.c +++ b/kernel/mutex.c @@ -58,7 +58,7 @@ EXPORT_SYMBOL(__mutex_init); * We also put the fastpath first in the kernel image, to make sure the * branch is predicted by the CPU as default-untaken. */ -static void fastcall noinline __sched +static void noinline __sched __mutex_lock_slowpath(atomic_t *lock_count); /*** @@ -82,7 +82,7 @@ __mutex_lock_slowpath(atomic_t *lock_count); * * This function is similar to (but not equivalent to) down(). */ -void inline fastcall __sched mutex_lock(struct mutex *lock) +void inline __sched mutex_lock(struct mutex *lock) { might_sleep(); /* @@ -95,8 +95,7 @@ void inline fastcall __sched mutex_lock(struct mutex *lock) EXPORT_SYMBOL(mutex_lock); #endif -static void fastcall noinline __sched -__mutex_unlock_slowpath(atomic_t *lock_count); +static noinline void __sched __mutex_unlock_slowpath(atomic_t *lock_count); /*** * mutex_unlock - release the mutex @@ -109,7 +108,7 @@ __mutex_unlock_slowpath(atomic_t *lock_count); * * This function is similar to (but not equivalent to) up(). */ -void fastcall __sched mutex_unlock(struct mutex *lock) +void __sched mutex_unlock(struct mutex *lock) { /* * The unlocking fastpath is the 0->1 transition from 'locked' @@ -234,7 +233,7 @@ EXPORT_SYMBOL_GPL(mutex_lock_interruptible_nested); /* * Release the lock, slowpath: */ -static fastcall inline void +static inline void __mutex_unlock_common_slowpath(atomic_t *lock_count, int nested) { struct mutex *lock = container_of(lock_count, struct mutex, count); @@ -271,7 +270,7 @@ __mutex_unlock_common_slowpath(atomic_t *lock_count, int nested) /* * Release the lock, slowpath: */ -static fastcall noinline void +static noinline void __mutex_unlock_slowpath(atomic_t *lock_count) { __mutex_unlock_common_slowpath(lock_count, 1); @@ -282,10 +281,10 @@ __mutex_unlock_slowpath(atomic_t *lock_count) * Here come the less common (and hence less performance-critical) APIs: * mutex_lock_interruptible() and mutex_trylock(). */ -static int fastcall noinline __sched +static noinline int __sched __mutex_lock_killable_slowpath(atomic_t *lock_count); -static noinline int fastcall __sched +static noinline int __sched __mutex_lock_interruptible_slowpath(atomic_t *lock_count); /*** @@ -299,7 +298,7 @@ __mutex_lock_interruptible_slowpath(atomic_t *lock_count); * * This function is similar to (but not equivalent to) down_interruptible(). */ -int fastcall __sched mutex_lock_interruptible(struct mutex *lock) +int __sched mutex_lock_interruptible(struct mutex *lock) { might_sleep(); return __mutex_fastpath_lock_retval @@ -308,7 +307,7 @@ int fastcall __sched mutex_lock_interruptible(struct mutex *lock) EXPORT_SYMBOL(mutex_lock_interruptible); -int fastcall __sched mutex_lock_killable(struct mutex *lock) +int __sched mutex_lock_killable(struct mutex *lock) { might_sleep(); return __mutex_fastpath_lock_retval @@ -316,7 +315,7 @@ int fastcall __sched mutex_lock_killable(struct mutex *lock) } EXPORT_SYMBOL(mutex_lock_killable); -static void fastcall noinline __sched +static noinline void __sched __mutex_lock_slowpath(atomic_t *lock_count) { struct mutex *lock = container_of(lock_count, struct mutex, count); @@ -324,7 +323,7 @@ __mutex_lock_slowpath(atomic_t *lock_count) __mutex_lock_common(lock, TASK_UNINTERRUPTIBLE, 0, _RET_IP_); } -static int fastcall noinline __sched +static noinline int __sched __mutex_lock_killable_slowpath(atomic_t *lock_count) { struct mutex *lock = container_of(lock_count, struct mutex, count); @@ -332,7 +331,7 @@ __mutex_lock_killable_slowpath(atomic_t *lock_count) return __mutex_lock_common(lock, TASK_KILLABLE, 0, _RET_IP_); } -static noinline int fastcall __sched +static noinline int __sched __mutex_lock_interruptible_slowpath(atomic_t *lock_count) { struct mutex *lock = container_of(lock_count, struct mutex, count); @@ -381,7 +380,7 @@ static inline int __mutex_trylock_slowpath(atomic_t *lock_count) * This function must not be used in interrupt context. The * mutex must be released by the same task that acquired it. */ -int fastcall __sched mutex_trylock(struct mutex *lock) +int __sched mutex_trylock(struct mutex *lock) { return __mutex_fastpath_trylock(&lock->count, __mutex_trylock_slowpath); |