From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Wed, 15 Dec 2010 23:52:55 +0000 (+0000)
Subject: ifb: fix a lockdep splat
X-Git-Url: http://git.efficios.com/?a=commitdiff_plain;h=7edc3453e54432a9f1c636b6481f1107c9db19bd;p=deliverable%2Flinux.git

ifb: fix a lockdep splat

After recent ifb changes, we must use lockless __skb_dequeue() since
lock is not anymore initialized.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Jamal Hadi Salim <hadi@cyberus.ca>
Cc: Changli Gao <xiaosuo@gmail.com>
Acked-by: Changli Gao <xiaosuo@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c
index bfa03db66691..8bcacd7c7715 100644
--- a/drivers/net/ifb.c
+++ b/drivers/net/ifb.c
@@ -71,7 +71,7 @@ static void ri_tasklet(unsigned long dev)
 		}
 	}
 
-	while ((skb = skb_dequeue(&dp->tq)) != NULL) {
+	while ((skb = __skb_dequeue(&dp->tq)) != NULL) {
 		u32 from = G_TC_FROM(skb->tc_verd);
 
 		skb->tc_verd = 0;