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macvlan,rcu: convert call_rcu(macvlan_port_rcu_free) to kfree_rcu()

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The rcu callback macvlan_port_rcu_free() just calls a kfree(),
so we use kfree_rcu() instead of the call_rcu(macvlan_port_rcu_free).

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
This commit is contained in:
Lai Jiangshan 2011-03-18 12:00:07 +08:00 committed by Paul E. McKenney
parent bcec8b6531
commit 6e070aecd9
1 changed files with 1 additions and 9 deletions
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10
drivers/net/macvlan.c
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@ -603,21 +603,13 @@ static int macvlan_port_create(struct net_device *dev)
return err;
}
static void macvlan_port_rcu_free(struct rcu_head *head)
{
struct macvlan_port *port;
port = container_of(head, struct macvlan_port, rcu);
kfree(port);
}
static void macvlan_port_destroy(struct net_device *dev)
{
struct macvlan_port *port = macvlan_port_get(dev);
dev->priv_flags &= ~IFF_MACVLAN_PORT;
netdev_rx_handler_unregister(dev);
call_rcu(&port->rcu, macvlan_port_rcu_free);
kfree_rcu(port, rcu);
}
static int macvlan_validate(struct nlattr *tb[], struct nlattr *data[])