rcu_mb_needed     817 kernel/rcupreempt.c 		per_cpu(rcu_mb_flag, cpu) = rcu_mb_needed;
rcu_mb_needed     904 kernel/rcupreempt.c 	if (per_cpu(rcu_mb_flag, cpu) == rcu_mb_needed) {
rcu_mb_needed    1350 kernel/rcupreempt.c 	    (per_cpu(rcu_mb_flag, cpu) == rcu_mb_needed))