- /*
- * If our ref-cnt is exactly the number of internally queued messages
- * plus the ref-cnt to be dropped, then we know there's no external
- * reference to us. Hence, we look through all queued messages and if
- * they also have no external references, we're about to drop the last
- * ref. Flush the queues so the REFCNT_DEC() below will drop to 0.
- * We must be careful not to introduce inter-message references or this
- * logic will fall apart..
- */
-
- refs = rtnl->rqueue_size + rtnl->wqueue_size + 1;