225 #define rcu_for_each_node_breadth_first(rsp, rnp) \  argument
226 	for ((rnp) = &(rsp)->node[0]; \
227 	     (rnp) < &(rsp)->node[rcu_num_nodes]; (rnp)++)
234 #define rcu_for_each_nonleaf_node_breadth_first(rsp, rnp) \  argument
235 	for ((rnp) = &(rsp)->node[0]; \
236 	     (rnp) < (rsp)->level[rcu_num_lvls - 1]; (rnp)++)
244 #define rcu_for_each_leaf_node(rsp, rnp) \  argument
245 	for ((rnp) = (rsp)->level[rcu_num_lvls - 1]; \
246 	     (rnp) < &(rsp)->node[rcu_num_nodes]; (rnp)++)
544 static int rcu_preempt_blocked_readers_cgp(struct rcu_node *rnp);
546 static bool rcu_preempt_has_tasks(struct rcu_node *rnp);
549 static int rcu_print_task_stall(struct rcu_node *rnp);
550 static void rcu_preempt_check_blocked_tasks(struct rcu_node *rnp);
554 static void rcu_initiate_boost(struct rcu_node *rnp, unsigned long flags);
555 static void rcu_preempt_boost_start_gp(struct rcu_node *rnp);
561 						 struct rcu_node *rnp);
568 static bool rcu_preempt_has_tasks(struct rcu_node *rnp);
575 static void rcu_nocb_gp_set(struct rcu_node *rnp, int nrq);
576 static void rcu_nocb_gp_cleanup(struct rcu_state *rsp, struct rcu_node *rnp);
577 static void rcu_init_one_nocb(struct rcu_node *rnp);