arch_atomic_try_cmpxchg_relaxed 722 include/asm-generic/atomic-instrumented.h #if defined(arch_atomic_try_cmpxchg_relaxed) arch_atomic_try_cmpxchg_relaxed 728 include/asm-generic/atomic-instrumented.h return arch_atomic_try_cmpxchg_relaxed(v, old, new);