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Commit 30bdbe39 authored by Akinbou Mita's avatar Akinbou Mita Committed by David S. Miller
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[PKT_SCHED] sch_htb: use rb_first() cleanup 



Use rb_first() to get first entry in rb tree.

Signed-off-by: default avatarAkinbou Mita <akinobu.mita@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent b974179a

net/sched/sch_htb.c

+2 −3
Original line number Diff line number Diff line
@@ -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)) {