forked from Minki/linux
23 lines
529 B
C
23 lines
529 B
C
|
#ifndef _ASM_GENERIC_BITOPS_EXT2_ATOMIC_H_
|
||
|
|
#define _ASM_GENERIC_BITOPS_EXT2_ATOMIC_H_
|
||
|
|
|
||
|
|
#define ext2_set_bit_atomic(lock, nr, addr) \
|
||
|
|
({ \
|
||
|
|
int ret; \
|
||
|
|
spin_lock(lock); \
|
||
|
|
ret = ext2_set_bit((nr), (unsigned long *)(addr)); \
|
||
|
|
spin_unlock(lock); \
|
||
|
|
ret; \
|
||
|
|
})
|
||
|
|
|
||
|
|
#define ext2_clear_bit_atomic(lock, nr, addr) \
|
||
|
|
({ \
|
||
|
|
int ret; \
|
||
|
|
spin_lock(lock); \
|
||
|
|
ret = ext2_clear_bit((nr), (unsigned long *)(addr)); \
|
||
|
|
spin_unlock(lock); \
|
||
|
|
ret; \
|
||
|
|
})
|
||
|
|
|
||
|
|
#endif /* _ASM_GENERIC_BITOPS_EXT2_ATOMIC_H_ */
|