|  | /* 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_ */ |