[deliverable/linux.git] / include / asm-generic / bitops / ext2-atomic.h

#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_ */
Commit	Line	Data
765f34fe AM	1	#ifndef _ASM_GENERIC_BITOPS_EXT2_ATOMIC_H_
	2	#define _ASM_GENERIC_BITOPS_EXT2_ATOMIC_H_
	3
	4	#define ext2_set_bit_atomic(lock, nr, addr) \
	5	({ \
	6	int ret; \
	7	spin_lock(lock); \
	8	ret = ext2_set_bit((nr), (unsigned long *)(addr)); \
	9	spin_unlock(lock); \
	10	ret; \
	11	})
	12
	13	#define ext2_clear_bit_atomic(lock, nr, addr) \
	14	({ \
	15	int ret; \
	16	spin_lock(lock); \
	17	ret = ext2_clear_bit((nr), (unsigned long *)(addr)); \
	18	spin_unlock(lock); \
	19	ret; \
	20	})
	21
	22	#endif /* _ASM_GENERIC_BITOPS_EXT2_ATOMIC_H_ */