barrier_phase     245 kernel/rcu/rcutorture.c static bool barrier_phase;		/* Test phase. */
barrier_phase    2022 kernel/rcu/rcutorture.c 			    smp_load_acquire(&barrier_phase)) != lastphase ||
barrier_phase    2054 kernel/rcu/rcutorture.c 		smp_store_release(&barrier_phase, !barrier_phase);