rcu_nocb_try_bypass 2591 kernel/rcu/tree.c 	if (rcu_nocb_try_bypass(rdp, head, &was_alldone, flags))
rcu_nocb_try_bypass  436 kernel/rcu/tree.h static bool rcu_nocb_try_bypass(struct rcu_data *rdp, struct rcu_head *rhp,