sync_set_bit       17 arch/arm/include/asm/sync_bitops.h #define sync_set_bit(nr, p)		_set_bit(nr, p)
sync_set_bit       18 arch/arm64/include/asm/sync_bitops.h #define sync_set_bit(nr, p)			set_bit(nr, p)
sync_set_bit       32 arch/x86/include/asm/sync_bitops.h static inline void sync_set_bit(long nr, volatile unsigned long *addr)