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vxlan: using kfree_rcu() to simplify the code

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The callback function of call_rcu() just calls a kfree(), so we
can use kfree_rcu() instead of call_rcu() + callback function.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Wei Yongjun 2013-08-17 07:32:09 +08:00 • committed by David S. Miller
parent e7fb06a1b4
commit dcdc7a5929
1 changed files with 1 additions and 7 deletions
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8
drivers/net/vxlan.c
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@ -542,12 +542,6 @@ static int vxlan_fdb_create(struct vxlan_dev *vxlan,
return 0; return 0;
} }
static void vxlan_fdb_free_rdst(struct rcu_head *head)
{
struct vxlan_rdst *rd = container_of(head, struct vxlan_rdst, rcu);
kfree(rd);
}
static void vxlan_fdb_free(struct rcu_head *head) static void vxlan_fdb_free(struct rcu_head *head)
{ {
struct vxlan_fdb *f = container_of(head, struct vxlan_fdb, rcu); struct vxlan_fdb *f = container_of(head, struct vxlan_fdb, rcu);
@ -687,7 +681,7 @@ static int vxlan_fdb_delete(struct ndmsg *ndm, struct nlattr *tb[],
*/ */
if (rd && !list_is_singular(&f->remotes)) { if (rd && !list_is_singular(&f->remotes)) {
list_del_rcu(&rd->list); list_del_rcu(&rd->list);
call_rcu(&rd->rcu, vxlan_fdb_free_rdst); kfree_rcu(rd, rcu);
goto out; goto out;
} }