fs/ramfs/file-nommu.c: make ramfs_nommu_get_unmapped_area() and ramfs_nommu_mmap...

[deliverable/linux.git] / include / linux / rwlock_api_smp.h

diff --git a/include/linux/rwlock_api_smp.h b/include/linux/rwlock_api_smp.h
index 9c9f0495d37c0d41643a24c25e8447e4ee90d576..5b9b84b204070f8e6780e3836ea3c9efdc4a1e61 100644 (file)
--- 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)
 
 static inline void __raw_read_lock_bh(rwlock_t *lock)
 {
-       local_bh_disable();
-       preempt_disable();
+       __local_bh_disable_ip(_RET_IP_, SOFTIRQ_LOCK_OFFSET);
        rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_);
        LOCK_CONTENDED(lock, do_raw_read_trylock, do_raw_read_lock);
 }
@@ -200,8 +199,7 @@ static inline void __raw_write_lock_irq(rwlock_t *lock)
 
 static inline void __raw_write_lock_bh(rwlock_t *lock)
 {
-       local_bh_disable();
-       preempt_disable();
+       __local_bh_disable_ip(_RET_IP_, SOFTIRQ_LOCK_OFFSET);
        rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_);
        LOCK_CONTENDED(lock, do_raw_write_trylock, do_raw_write_lock);
 }
@@ -250,8 +248,7 @@ static inline void __raw_read_unlock_bh(rwlock_t *lock)
 {
        rwlock_release(&lock->dep_map, 1, _RET_IP_);
        do_raw_read_unlock(lock);
-       preempt_enable_no_resched();
-       local_bh_enable_ip((unsigned long)__builtin_return_address(0));
+       __local_bh_enable_ip(_RET_IP_, SOFTIRQ_LOCK_OFFSET);
 }
 
 static inline void __raw_write_unlock_irqrestore(rwlock_t *lock,
@@ -275,8 +272,7 @@ static inline void __raw_write_unlock_bh(rwlock_t *lock)
 {
        rwlock_release(&lock->dep_map, 1, _RET_IP_);
        do_raw_write_unlock(lock);
-       preempt_enable_no_resched();
-       local_bh_enable_ip((unsigned long)__builtin_return_address(0));
+       __local_bh_enable_ip(_RET_IP_, SOFTIRQ_LOCK_OFFSET);
 }
 
 #endif /* __LINUX_RWLOCK_API_SMP_H */