From 16361127ebed0fb8f9d7cc94c6e137eaf710f676 Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Wed, 16 Jul 2008 02:23:17 -0700 Subject: [PATCH] pkt_sched: dev_init_scheduler() does not need to lock qdisc tree. We are registering the device, there is no way anyone can get at this object's qdiscs yet in any meaningful way. Signed-off-by: David S. Miller --- net/sched/sch_generic.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index dd5c4e70abe4..7e078c593194 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -741,10 +741,8 @@ static void dev_init_scheduler_queue(struct net_device *dev, void dev_init_scheduler(struct net_device *dev) { - qdisc_lock_tree(dev); netdev_for_each_tx_queue(dev, dev_init_scheduler_queue, &noop_qdisc); dev_init_scheduler_queue(dev, &dev->rx_queue, NULL); - qdisc_unlock_tree(dev); setup_timer(&dev->watchdog_timer, dev_watchdog, (unsigned long)dev); } -- 2.20.1