rcu_preempt_check_blocked_tasks 657 kernel/rcu/tree_plugin.h static void rcu_preempt_check_blocked_tasks(struct rcu_node *rnp) rcu_preempt_check_blocked_tasks 893 kernel/rcu/tree_plugin.h static void rcu_preempt_check_blocked_tasks(struct rcu_node *rnp)