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_ */ 27