__old2 39 arch/s390/include/asm/cmpxchg.h register __typeof__(*(p2)) __old2 asm("3") = (o2); \ __old2 47 arch/s390/include/asm/cmpxchg.h : [cc] "=d" (cc), [old] "+d" (__old1), "+d" (__old2) \ __old2 240 arch/x86/include/asm/cmpxchg.h __typeof__(*(p2)) __old2 = (o2), __new2 = (n2); \ __old2 249 arch/x86/include/asm/cmpxchg.h "+a" (__old1), "+d" (__old2) \