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_ */
28