driver: macvlan: Remove the rcu member of macvlan_port

When free macvlan_port in macvlan_port_destroy, it is safe to free
directly because netdev_rx_handler_unregister could enforce one
grace period.
So it is unnecessary to use kfree_rcu for macvlan_port.

Signed-off-by: Gao Feng <fgao@ikuai8.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 3c0a1714977b..20b3fdf282c5 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -43,7 +43,6 @@ struct macvlan_port {
         struct net_device       *dev;
         struct hlist_head       vlan_hash[MACVLAN_HASH_SIZE];
         struct list_head        vlans;
-        struct rcu_head         rcu;
         struct sk_buff_head     bc_queue;
         struct work_struct      bc_work;
         bool                    passthru;
@@ -1151,7 +1150,7 @@ static void macvlan_port_destroy(struct net_device *dev)
         cancel_work_sync(&port->bc_work);
         __skb_queue_purge(&port->bc_queue);
 
-        kfree_rcu(port, rcu);
+        kfree(port);
 }
 
 static int macvlan_validate(struct nlattr *tb[], struct nlattr *data[])