ia64_cmpxchg1_acq 308 arch/ia64/include/uapi/asm/gcc_intrin.h #define ia64_cmpxchg1_acq(ptr, new, old) \ ia64_cmpxchg1_acq 74 arch/ia64/include/uapi/asm/intel_intrin.h #define ia64_cmpxchg1_acq _InterlockedCompareExchange8_acq