diff options
Diffstat (limited to 'include/linux/rwlock_api_smp.h')
-rw-r--r-- | include/linux/rwlock_api_smp.h | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/include/linux/rwlock_api_smp.h b/include/linux/rwlock_api_smp.h index 9c9f0495d37c..5b9b84b20407 100644 --- a/include/linux/rwlock_api_smp.h +++ b/include/linux/rwlock_api_smp.h | |||
@@ -172,8 +172,7 @@ static inline void __raw_read_lock_irq(rwlock_t *lock) | |||
172 | 172 | ||
173 | static inline void __raw_read_lock_bh(rwlock_t *lock) | 173 | static inline void __raw_read_lock_bh(rwlock_t *lock) |
174 | { | 174 | { |
175 | local_bh_disable(); | 175 | __local_bh_disable_ip(_RET_IP_, SOFTIRQ_LOCK_OFFSET); |
176 | preempt_disable(); | ||
177 | rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_); | 176 | rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_); |
178 | LOCK_CONTENDED(lock, do_raw_read_trylock, do_raw_read_lock); | 177 | LOCK_CONTENDED(lock, do_raw_read_trylock, do_raw_read_lock); |
179 | } | 178 | } |
@@ -200,8 +199,7 @@ static inline void __raw_write_lock_irq(rwlock_t *lock) | |||
200 | 199 | ||
201 | static inline void __raw_write_lock_bh(rwlock_t *lock) | 200 | static inline void __raw_write_lock_bh(rwlock_t *lock) |
202 | { | 201 | { |
203 | local_bh_disable(); | 202 | __local_bh_disable_ip(_RET_IP_, SOFTIRQ_LOCK_OFFSET); |
204 | preempt_disable(); | ||
205 | rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_); | 203 | rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_); |
206 | LOCK_CONTENDED(lock, do_raw_write_trylock, do_raw_write_lock); | 204 | LOCK_CONTENDED(lock, do_raw_write_trylock, do_raw_write_lock); |
207 | } | 205 | } |
@@ -250,8 +248,7 @@ static inline void __raw_read_unlock_bh(rwlock_t *lock) | |||
250 | { | 248 | { |
251 | rwlock_release(&lock->dep_map, 1, _RET_IP_); | 249 | rwlock_release(&lock->dep_map, 1, _RET_IP_); |
252 | do_raw_read_unlock(lock); | 250 | do_raw_read_unlock(lock); |
253 | preempt_enable_no_resched(); | 251 | __local_bh_enable_ip(_RET_IP_, SOFTIRQ_LOCK_OFFSET); |
254 | local_bh_enable_ip((unsigned long)__builtin_return_address(0)); | ||
255 | } | 252 | } |
256 | 253 | ||
257 | static inline void __raw_write_unlock_irqrestore(rwlock_t *lock, | 254 | static inline void __raw_write_unlock_irqrestore(rwlock_t *lock, |
@@ -275,8 +272,7 @@ static inline void __raw_write_unlock_bh(rwlock_t *lock) | |||
275 | { | 272 | { |
276 | rwlock_release(&lock->dep_map, 1, _RET_IP_); | 273 | rwlock_release(&lock->dep_map, 1, _RET_IP_); |
277 | do_raw_write_unlock(lock); | 274 | do_raw_write_unlock(lock); |
278 | preempt_enable_no_resched(); | 275 | __local_bh_enable_ip(_RET_IP_, SOFTIRQ_LOCK_OFFSET); |
279 | local_bh_enable_ip((unsigned long)__builtin_return_address(0)); | ||
280 | } | 276 | } |
281 | 277 | ||
282 | #endif /* __LINUX_RWLOCK_API_SMP_H */ | 278 | #endif /* __LINUX_RWLOCK_API_SMP_H */ |