arch_atomic_xchg_release 216 arch/arm64/include/asm/atomic.h #define arch_atomic64_xchg_release arch_atomic_xchg_release arch_atomic_xchg_release 629 include/asm-generic/atomic-instrumented.h #if defined(arch_atomic_xchg_release) arch_atomic_xchg_release 634 include/asm-generic/atomic-instrumented.h return arch_atomic_xchg_release(v, i);