0545e9dc6d
commit d1edce71135cc6d98c0a4b5729774542b676e769 Author: sophgo-forum-service <forum_service@sophgo.com> Date: Fri Mar 15 16:07:33 2024 +0800 [fix] recommend using ssh method to clone repo. [fix] fix sensor driver repo branch name.
28 lines
600 B
C
28 lines
600 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef _ASM_GENERIC_BITOPS_EXT2_ATOMIC_H_
|
|
#define _ASM_GENERIC_BITOPS_EXT2_ATOMIC_H_
|
|
|
|
/*
|
|
* Spinlock based version of ext2 atomic bitops
|
|
*/
|
|
|
|
#define ext2_set_bit_atomic(lock, nr, addr) \
|
|
({ \
|
|
int ret; \
|
|
spin_lock(lock); \
|
|
ret = __test_and_set_bit_le(nr, addr); \
|
|
spin_unlock(lock); \
|
|
ret; \
|
|
})
|
|
|
|
#define ext2_clear_bit_atomic(lock, nr, addr) \
|
|
({ \
|
|
int ret; \
|
|
spin_lock(lock); \
|
|
ret = __test_and_clear_bit_le(nr, addr); \
|
|
spin_unlock(lock); \
|
|
ret; \
|
|
})
|
|
|
|
#endif /* _ASM_GENERIC_BITOPS_EXT2_ATOMIC_H_ */
|