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-rw-r--r--net/bridge/br_device.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index 5e88d3e17546..2c8095a5d824 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -28,6 +28,8 @@
const struct nf_br_ops __rcu *nf_br_ops __read_mostly;
EXPORT_SYMBOL_GPL(nf_br_ops);
+static struct lock_class_key bridge_netdev_addr_lock_key;
+
/* net device transmit always called with BH disabled */
netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev)
{
@@ -87,6 +89,11 @@ out:
return NETDEV_TX_OK;
}
+static void br_set_lockdep_class(struct net_device *dev)
+{
+ lockdep_set_class(&dev->addr_list_lock, &bridge_netdev_addr_lock_key);
+}
+
static int br_dev_init(struct net_device *dev)
{
struct net_bridge *br = netdev_priv(dev);
@@ -99,6 +106,7 @@ static int br_dev_init(struct net_device *dev)
err = br_vlan_init(br);
if (err)
free_percpu(br->stats);
+ br_set_lockdep_class(dev);
return err;
}
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