543 static struct rcu_node *rcu_get_root(void)  in rcu_get_root()  function
1410 	struct rcu_node *rnp = rcu_get_root();  in rcu_poll_gp_seq_start()
1426 	struct rcu_node *rnp = rcu_get_root();  in rcu_poll_gp_seq_end()
1448 	struct rcu_node *rnp = rcu_get_root();  in rcu_poll_gp_seq_start_unlocked()
1465 	struct rcu_node *rnp = rcu_get_root();  in rcu_poll_gp_seq_end_unlocked()
1837 	struct rcu_node *rnp = rcu_get_root();  in rcu_gp_init()
2034 	struct rcu_node *rnp = rcu_get_root();  in rcu_gp_fqs_check_wake()
2058 	struct rcu_node *rnp = rcu_get_root();  in rcu_gp_fqs()
2097 	struct rcu_node *rnp = rcu_get_root();  in rcu_gp_fqs_loop()
2185 	struct rcu_node *rnp = rcu_get_root();  in rcu_gp_cleanup()
2250 	rnp = rcu_get_root();  in rcu_gp_cleanup()
2349 	__releases(rcu_get_root()->lock)  in rcu_report_qs_rsp()
2351 	raw_lockdep_assert_held_rcu_node(rcu_get_root());  in rcu_report_qs_rsp()
2354 	raw_spin_unlock_irqrestore_rcu_node(rcu_get_root(), flags);  in rcu_report_qs_rsp()
3622 	struct rcu_node *rnp = rcu_get_root();  in poll_state_synchronize_rcu_full_unordered()
4260 	int rnp_index = rnp - rcu_get_root();  in rcu_spawn_exp_par_gp_kworker()
4321 	struct rcu_node *rnp = rcu_get_root();  in rcutree_prepare_cpu()
4670 	rnp = rcu_get_root();  in rcu_spawn_gp_kthread()