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-rw-r--r--net/netfilter/nf_conntrack_extend.c8
-rw-r--r--net/netfilter/xt_osf.c11
2 files changed, 3 insertions, 16 deletions
diff --git a/net/netfilter/nf_conntrack_extend.c b/net/netfilter/nf_conntrack_extend.c
index 80a23ed..05ecdc2 100644
--- a/net/netfilter/nf_conntrack_extend.c
+++ b/net/netfilter/nf_conntrack_extend.c
@@ -68,12 +68,6 @@ nf_ct_ext_create(struct nf_ct_ext **ext, enum nf_ct_ext_id id, gfp_t gfp)
return (void *)(*ext) + off;
}
-static void __nf_ct_ext_free_rcu(struct rcu_head *head)
-{
- struct nf_ct_ext *ext = container_of(head, struct nf_ct_ext, rcu);
- kfree(ext);
-}
-
void *__nf_ct_ext_add(struct nf_conn *ct, enum nf_ct_ext_id id, gfp_t gfp)
{
struct nf_ct_ext *old, *new;
@@ -114,7 +108,7 @@ void *__nf_ct_ext_add(struct nf_conn *ct, enum nf_ct_ext_id id, gfp_t gfp)
(void *)old + old->offset[i]);
rcu_read_unlock();
}
- call_rcu(&old->rcu, __nf_ct_ext_free_rcu);
+ kfree_rcu(old, rcu);
ct->ext = new;
}
diff --git a/net/netfilter/xt_osf.c b/net/netfilter/xt_osf.c
index 4327e10..846f895 100644
--- a/net/netfilter/xt_osf.c
+++ b/net/netfilter/xt_osf.c
@@ -62,13 +62,6 @@ static const struct nla_policy xt_osf_policy[OSF_ATTR_MAX + 1] = {
[OSF_ATTR_FINGER] = { .len = sizeof(struct xt_osf_user_finger) },
};
-static void xt_osf_finger_free_rcu(struct rcu_head *rcu_head)
-{
- struct xt_osf_finger *f = container_of(rcu_head, struct xt_osf_finger, rcu_head);
-
- kfree(f);
-}
-
static int xt_osf_add_callback(struct sock *ctnl, struct sk_buff *skb,
const struct nlmsghdr *nlh,
const struct nlattr * const osf_attrs[])
@@ -133,7 +126,7 @@ static int xt_osf_remove_callback(struct sock *ctnl, struct sk_buff *skb,
* We are protected by nfnl mutex.
*/
list_del_rcu(&sf->finger_entry);
- call_rcu(&sf->rcu_head, xt_osf_finger_free_rcu);
+ kfree_rcu(sf, rcu_head);
err = 0;
break;
@@ -414,7 +407,7 @@ static void __exit xt_osf_fini(void)
list_for_each_entry_rcu(f, &xt_osf_fingers[i], finger_entry) {
list_del_rcu(&f->finger_entry);
- call_rcu(&f->rcu_head, xt_osf_finger_free_rcu);
+ kfree_rcu(f, rcu_head);
}
}
rcu_read_unlock();