netfilter: nf_conntrack: use SLAB_DESTROY_BY_RCU and get rid of call_rcu()

[pandora-kernel.git] / net / netfilter / nf_conntrack_helper.c

diff --git a/net/netfilter/nf_conntrack_helper.c b/net/netfilter/nf_conntrack_helper.c
index 805cfdd..30b8e90 100644 (file)
--- a/net/netfilter/nf_conntrack_helper.c
+++ b/net/netfilter/nf_conntrack_helper.c
@@ -159,6 +159,7 @@ static void __nf_conntrack_helper_unregister(struct nf_conntrack_helper *me,
        struct nf_conntrack_tuple_hash *h;
        struct nf_conntrack_expect *exp;
        const struct hlist_node *n, *next;
+       const struct hlist_nulls_node *nn;
        unsigned int i;
 
        /* Get rid of expectations */
@@ -175,10 +176,10 @@ static void __nf_conntrack_helper_unregister(struct nf_conntrack_helper *me,
        }
 
        /* Get rid of expecteds, set helpers to NULL. */
-       hlist_for_each_entry(h, n, &net->ct.unconfirmed, hnode)
+       hlist_for_each_entry(h, nn, &net->ct.unconfirmed, hnnode)
                unhelp(h, me);
        for (i = 0; i < nf_conntrack_htable_size; i++) {
-               hlist_for_each_entry(h, n, &net->ct.hash[i], hnode)
+               hlist_nulls_for_each_entry(h, nn, &net->ct.hash[i], hnnode)
                        unhelp(h, me);
        }
 }
@@ -218,7 +219,7 @@ int nf_conntrack_helper_init(void)
 
        nf_ct_helper_hsize = 1; /* gets rounded up to use one page */
        nf_ct_helper_hash = nf_ct_alloc_hashtable(&nf_ct_helper_hsize,
-                                                 &nf_ct_helper_vmalloc);
+                                                 &nf_ct_helper_vmalloc, 0);
        if (!nf_ct_helper_hash)
                return -ENOMEM;