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Commit dcdc7a59 authored by Wei Yongjun's avatar Wei Yongjun Committed by David S. Miller
Browse files

vxlan: using kfree_rcu() to simplify the code 



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: default avatarWei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: default avatarStephen Hemminger <stephen@networkplumber.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e7fb06a1

drivers/net/vxlan.c

+1 −7
Original line number Diff line number Diff line
@@ -542,12 +542,6 @@ static int vxlan_fdb_create(struct vxlan_dev *vxlan, 
	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)

{

	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)) {

		list_del_rcu(&rd->list);

		call_rcu(&rd->rcu, vxlan_fdb_free_rdst);

		kfree_rcu(rd, rcu);

		goto out;

	}