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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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600 B · 27 lines
C
at master
12345678910111213141516171819202122232425262728/* 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_ */