empty_norm 428 kernel/rcu/tree_plugin.h bool empty_norm; empty_norm 485 kernel/rcu/tree_plugin.h empty_norm = !rcu_preempt_blocked_readers_cgp(rnp); empty_norm 487 kernel/rcu/tree_plugin.h (!empty_norm || rnp->qsmask)); empty_norm 513 kernel/rcu/tree_plugin.h if (!empty_norm && !rcu_preempt_blocked_readers_cgp(rnp)) {