__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), "")