From 16361127ebed0fb8f9d7cc94c6e137eaf710f676 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
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 <davem@davemloft.net>
---
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 dd5c4e70abe49..7e078c5931946 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);
}
--
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