empty_exp_now     429 kernel/rcu/tree_plugin.h 	bool empty_exp_now;
empty_exp_now     512 kernel/rcu/tree_plugin.h 		empty_exp_now = sync_rcu_preempt_exp_done(rnp);
empty_exp_now     534 kernel/rcu/tree_plugin.h 		if (!empty_exp && empty_exp_now)