2 files changed, 7 insertions, 2 deletions

diff --git a/include/net/garp.h b/include/net/garp.h
index f4c295984c45..8cabbf087169 100644
--- a/include/net/garp.h
+++ b/include/net/garp.h
@@ -108,6 +108,7 @@ struct garp_applicant {
 
 struct garp_port {
         struct garp_applicant __rcu     *applicants[GARP_APPLICATION_MAX + 1];
+        struct rcu_head                 rcu;
 };
 
 extern int      garp_register_application(struct garp_application *app);
diff --git a/net/802/garp.c b/net/802/garp.c
index c1df2dad8c6b..5dbe8967bbd5 100644
--- a/net/802/garp.c
+++ b/net/802/garp.c
@@ -544,6 +544,11 @@ static int garp_init_port(struct net_device *dev)
         return 0;
 }
 
+static void garp_kfree_rcu(struct rcu_head *head)
+{
+        kfree(container_of(head, struct garp_port, rcu));
+}
+
 static void garp_release_port(struct net_device *dev)
 {
         struct garp_port *port = rtnl_dereference(dev->garp_port);
@@ -554,8 +559,7 @@ static void garp_release_port(struct net_device *dev)
                         return;
         }
         rcu_assign_pointer(dev->garp_port, NULL);
-        synchronize_rcu();
-        kfree(port);
+        call_rcu(&port->rcu, garp_kfree_rcu);
 }
 
 int garp_init_applicant(struct net_device *dev, struct garp_application *appl)