arch_atomic64_xchg  217 arch/arm64/include/asm/atomic.h #define arch_atomic64_xchg			arch_atomic_xchg
arch_atomic64_xchg   87 arch/x86/include/asm/atomic64_32.h static inline s64 arch_atomic64_xchg(atomic64_t *v, s64 n)
arch_atomic64_xchg  189 arch/x86/include/asm/atomic64_64.h static inline s64 arch_atomic64_xchg(atomic64_t *v, s64 new)