1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _ASM_GENERIC_BITOPS_EXT2_ATOMIC_H_
 3#define _ASM_GENERIC_BITOPS_EXT2_ATOMIC_H_
 4
 5/*
 6 * Spinlock based version of ext2 atomic bitops
 7 */
 8
 9#define ext2_set_bit_atomic(lock, nr, addr)		\
10	({						\
11		int ret;				\
12		spin_lock(lock);			\
13		ret = __test_and_set_bit_le(nr, addr);	\
14		spin_unlock(lock);			\
15		ret;					\
16	})
17
18#define ext2_clear_bit_atomic(lock, nr, addr)		\
19	({						\
20		int ret;				\
21		spin_lock(lock);			\
22		ret = __test_and_clear_bit_le(nr, addr);	\
23		spin_unlock(lock);			\
24		ret;					\
25	})
26
27#endif /* _ASM_GENERIC_BITOPS_EXT2_ATOMIC_H_ */

 
 1#ifndef _ASM_GENERIC_BITOPS_EXT2_ATOMIC_H_
 2#define _ASM_GENERIC_BITOPS_EXT2_ATOMIC_H_
 3
 4/*
 5 * Spinlock based version of ext2 atomic bitops
 6 */
 7
 8#define ext2_set_bit_atomic(lock, nr, addr)		\
 9	({						\
10		int ret;				\
11		spin_lock(lock);			\
12		ret = __test_and_set_bit_le(nr, addr);	\
13		spin_unlock(lock);			\
14		ret;					\
15	})
16
17#define ext2_clear_bit_atomic(lock, nr, addr)		\
18	({						\
19		int ret;				\
20		spin_lock(lock);			\
21		ret = __test_and_clear_bit_le(nr, addr);	\
22		spin_unlock(lock);			\
23		ret;					\
24	})
25
26#endif /* _ASM_GENERIC_BITOPS_EXT2_ATOMIC_H_ */