/* Post an RCU callback to be invoked after the end of an RCU grace period. But since we have but one CPU, that would be after any quiescent state.  */
void call_rcu(struct rcu_head *head, void(*func)(struct rcu_head *rcu))
/* Post an RCU callback to be invoked after the end of an RCU grace period. But since we have but one CPU, that would be after any quiescent state.  */
void call_rcu(struct rcu_head *head, void(*func)(struct rcu_head *rcu))
{
	__call_rcu(head, func, &rcu_ctrlblk);
}