__PERCPU_REF_ATOMIC_DEAD 169 include/linux/percpu-refcount.h if (unlikely(percpu_ptr & __PERCPU_REF_ATOMIC_DEAD)) __PERCPU_REF_ATOMIC_DEAD 43 lib/percpu-refcount.c (ref->percpu_count_ptr & ~__PERCPU_REF_ATOMIC_DEAD); __PERCPU_REF_ATOMIC_DEAD 113 lib/percpu-refcount.c ref->percpu_count_ptr = __PERCPU_REF_ATOMIC_DEAD;