__cmpxchg64 129 include/asm-x86/cmpxchg_32.h ((__typeof__(*(ptr)))__cmpxchg64((ptr), (unsigned long long)(o), \ __cmpxchg64 319 include/asm-x86/cmpxchg_32.h __ret = (__typeof__(*(ptr)))__cmpxchg64((ptr), \