netfilter: don't use INIT_RCU_HEAD()

[safe/jmp/linux-2.6] / net / netfilter / nf_conntrack_extend.c

diff --git a/net/netfilter/nf_conntrack_extend.c b/net/netfilter/nf_conntrack_extend.c
index c956ef7..fdc8fb4 100644 (file)
--- a/net/netfilter/nf_conntrack_extend.c
+++ b/net/netfilter/nf_conntrack_extend.c
@@ -59,7 +59,6 @@ nf_ct_ext_create(struct nf_ct_ext **ext, enum nf_ct_ext_id id, gfp_t gfp)
        if (!*ext)
                return NULL;
 
-       INIT_RCU_HEAD(&(*ext)->rcu);
        (*ext)->offset[id] = off;
        (*ext)->len = len;
 
@@ -115,10 +114,10 @@ void *__nf_ct_ext_add(struct nf_conn *ct, enum nf_ct_ext_id id, gfp_t gfp)
                ct->ext = new;
        }
 
-       ct->ext->offset[id] = newoff;
-       ct->ext->len = newlen;
-       memset((void *)ct->ext + newoff, 0, newlen - newoff);
-       return (void *)ct->ext + newoff;
+       new->offset[id] = newoff;
+       new->len = newlen;
+       memset((void *)new + newoff, 0, newlen - newoff);
+       return (void *)new + newoff;
 }
 EXPORT_SYMBOL(__nf_ct_ext_add);
 
@@ -186,6 +185,6 @@ void nf_ct_extend_unregister(struct nf_ct_ext_type *type)
        rcu_assign_pointer(nf_ct_ext_types[type->id], NULL);
        update_alloc_size(type);
        mutex_unlock(&nf_ct_ext_type_mutex);
-       synchronize_rcu();
+       rcu_barrier(); /* Wait for completion of call_rcu()'s */
 }
 EXPORT_SYMBOL_GPL(nf_ct_extend_unregister);