atomic_xchg 254 include/asm-generic/atomic-long.h (atomic_xchg((atomic_t *)(v), (new))) atomic_xchg 28 include/asm-generic/mutex-xchg.h if (unlikely(atomic_xchg(count, 0) != 1)) atomic_xchg 34 include/asm-generic/mutex-xchg.h if (likely(atomic_xchg(count, -1) != 1)) atomic_xchg 49 include/asm-generic/mutex-xchg.h if (unlikely(atomic_xchg(count, 0) != 1)) atomic_xchg 50 include/asm-generic/mutex-xchg.h if (likely(atomic_xchg(count, -1) != 1)) atomic_xchg 70 include/asm-generic/mutex-xchg.h if (unlikely(atomic_xchg(count, 1) != 0)) atomic_xchg 94 include/asm-generic/mutex-xchg.h int prev = atomic_xchg(count, 0); atomic_xchg 108 include/asm-generic/mutex-xchg.h prev = atomic_xchg(count, prev);