__cmpxchg_asm 166 arch/mips/include/asm/cmpxchg.h return __cmpxchg_asm("ll", "sc", (volatile u32 *)ptr, __cmpxchg_asm 174 arch/mips/include/asm/cmpxchg.h return __cmpxchg_asm("lld", "scd", (volatile u64 *)ptr,