]> err.no Git - linux-2.6/commitdiff
[PKT_SCHED] sch_htb: use rb_first() cleanup
authorAkinbou Mita <akinobu.mita@gmail.com>
Thu, 12 Oct 2006 08:52:05 +0000 (01:52 -0700)
committerDavid S. Miller <davem@davemloft.net>
Thu, 12 Oct 2006 08:52:05 +0000 (01:52 -0700)
Use rb_first() to get first entry in rb tree.

Signed-off-by: Akinbou Mita <akinobu.mita@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/sched/sch_htb.c

index bb3ddd4784b1cebfd4668dc15df844b484b36267..9b9c555c713f0a4666c00657da1b37037928b722 100644 (file)
@@ -786,11 +786,10 @@ static long htb_do_events(struct htb_sched *q, int level)
        for (i = 0; i < 500; i++) {
                struct htb_class *cl;
                long diff;
-               struct rb_node *p = q->wait_pq[level].rb_node;
+               struct rb_node *p = rb_first(&q->wait_pq[level]);
+
                if (!p)
                        return 0;
-               while (p->rb_left)
-                       p = p->rb_left;
 
                cl = rb_entry(p, struct htb_class, pq_node);
                if (time_after(cl->pq_key, q->jiffies)) {