Function rctl_rule_release

freebsd/kern/kern_rctl.c:1084–1102

}

void
rctl_rule_release(struct rctl_rule *rule)
{

	ASSERT_RACCT_ENABLED();
	KASSERT(rule->rr_refcount > 0, ("rule->rr_refcount <= 0"));

	if (refcount_release(&rule->rr_refcount)) {
		/*
		 * rctl_rule_release() is often called when iterating
		 * over all the uidinfo structures in the system,
		 * holding uihashtbl_lock.  Since rctl_rule_free()
		 * might end up calling uifree(), this would lead
		 * to lock recursion.  Use taskqueue to avoid this.
		 */
		TASK_INIT(&rule->rr_task, 0, rctl_rule_free, rule);
		taskqueue_enqueue(taskqueue_thread, &rule->rr_task);
	}
}

static int
rctl_rule_fully_specified(const struct rctl_rule *rule)