atomic64_cmpxchg  314 include/asm-parisc/atomic.h #define atomic64_cmpxchg(v, o, n) \
atomic64_cmpxchg  372 include/asm-x86/atomic_64.h #define atomic64_cmpxchg(v, old, new) (cmpxchg(&((v)->counter), (old), (new)))