sync_test_and_change_bit   22 arch/arm/include/asm/sync_bitops.h #define sync_test_and_change_bit(nr, p)	_test_and_change_bit(nr, p)
sync_test_and_change_bit   23 arch/arm64/include/asm/sync_bitops.h #define sync_test_and_change_bit(nr, p)		test_and_change_bit(nr, p)
sync_test_and_change_bit  109 arch/x86/include/asm/sync_bitops.h static inline int sync_test_and_change_bit(long nr, volatile unsigned long *addr)