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Commit a1f5315c authored by Gao Feng's avatar Gao Feng Committed by David S. Miller
Browse files

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: default avatarGao Feng <fgao@ikuai8.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 48140a21

drivers/net/macvlan.c

+1 −2
Original line number Diff line number Diff line
@@ -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[])