__xadd            166 arch/x86/include/asm/cmpxchg.h #define xadd(ptr, inc)		__xadd((ptr), (inc), LOCK_PREFIX)
__xadd            167 arch/x86/include/asm/cmpxchg.h #define xadd_sync(ptr, inc)	__xadd((ptr), (inc), "lock; ")
__xadd            168 arch/x86/include/asm/cmpxchg.h #define xadd_local(ptr, inc)	__xadd((ptr), (inc), "")