sync_test_and_set_bit   20 arch/arm/include/asm/sync_bitops.h #define sync_test_and_set_bit(nr, p)	_test_and_set_bit(nr, p)
sync_test_and_set_bit   21 arch/arm64/include/asm/sync_bitops.h #define sync_test_and_set_bit(nr, p)		test_and_set_bit(nr, p)
sync_test_and_set_bit   83 arch/x86/include/asm/sync_bitops.h static inline bool sync_test_and_set_bit(long nr, volatile unsigned long *addr)