atomic_cmpxchg    175 arch/x86/include/asm/atomic.h static inline int atomic_cmpxchg(atomic_t *v, int old, int new)
atomic_cmpxchg    176 include/asm-generic/atomic.h #define atomic_cmpxchg(v, old, new)	(cmpxchg(&((v)->counter), (old), (new)))