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authorLinus Torvalds <torvalds@g5.osdl.org>2006-07-10 15:13:53 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-07-10 15:13:53 -0700
commit90ca9a2ff4d6b89b6939c3ece19f8fed1eecdbab (patch)
treec671df0bd9fa1a13da69ec57e3fdda1385e59729 /drivers
parent2c87e2cd0b57f63c226cd51f55ccc36867541a24 (diff)
parent9faefb6d41f770e9cebad0fa180e7e78ef861211 (diff)
downloadlinux-90ca9a2ff4d6b89b6939c3ece19f8fed1eecdbab.tar.gz
Merge commit master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 of HEAD
* HEAD: [DCCP]: Fix sparse warnings. [TCP]: Remove TCP Compound [BPQ] lockdep: fix false positive [IPV4] inetpeer: Get rid of volatile from peer_total [AX.25]: Get rid of the last volatile.
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/hamradio/bpqether.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c
index 0641f54fc6389..889f338132fa2 100644
--- a/drivers/net/hamradio/bpqether.c
+++ b/drivers/net/hamradio/bpqether.c
@@ -122,6 +122,12 @@ struct bpqdev {
static LIST_HEAD(bpq_devices);
+/*
+ * bpqether network devices are paired with ethernet devices below them, so
+ * form a special "super class" of normal ethernet devices; split their locks
+ * off into a separate class since they always nest.
+ */
+static struct lock_class_key bpq_netdev_xmit_lock_key;
/* ------------------------------------------------------------------------ */
@@ -528,6 +534,7 @@ static int bpq_new_device(struct net_device *edev)
err = register_netdevice(ndev);
if (err)
goto error;
+ lockdep_set_class(&ndev->_xmit_lock, &bpq_netdev_xmit_lock_key);
/* List protected by RTNL */
list_add_rcu(&bpq->bpq_list, &bpq_devices);