1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index ba5c4639ea91..fd0365219181 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -609,6 +609,7 @@ struct net_device
         unsigned char           addr_len;       /* hardware address length      */
         unsigned short          dev_id;         /* for shared network cards */
 
+        spinlock_t              addr_list_lock;
         struct dev_addr_list    *uc_list;       /* Secondary unicast mac addresses */
         int                     uc_count;       /* Number of installed ucasts   */
         int                     uc_promisc;