rcu_preempt_blocked_readers_cgp 341 kernel/rcu/tree_plugin.h static int rcu_preempt_blocked_readers_cgp(struct rcu_node *rnp) rcu_preempt_blocked_readers_cgp 865 kernel/rcu/tree_plugin.h static int rcu_preempt_blocked_readers_cgp(struct rcu_node *rnp)