____cmpxchg 234 arch/alpha/include/asm/xchg.h return ____cmpxchg(_u8, ptr, old, new); ____cmpxchg 236 arch/alpha/include/asm/xchg.h return ____cmpxchg(_u16, ptr, old, new); ____cmpxchg 238 arch/alpha/include/asm/xchg.h return ____cmpxchg(_u32, ptr, old, new); ____cmpxchg 240 arch/alpha/include/asm/xchg.h return ____cmpxchg(_u64, ptr, old, new);