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Diffstat (limited to 'include/linux/rwlock_api_smp.h')
-rw-r--r--include/linux/rwlock_api_smp.h12
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
173static inline void __raw_read_lock_bh(rwlock_t *lock) 173static 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
201static inline void __raw_write_lock_bh(rwlock_t *lock) 200static 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
257static inline void __raw_write_unlock_irqrestore(rwlock_t *lock, 254static 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 */