X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fmac80211%2Fmesh_pathtbl.c;h=5f88a2e6ee5072e2b1d313c896957078bffa3e79;hb=feccb466944cb1aeaabc701cfde6771f3be74919;hp=7097ef981991fdff901125a527366aa8760153aa;hpb=402d7752ed253369b7ab037e2d778e52d59c19ed;p=linux-2.6

diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index 7097ef9819..5f88a2e6ee 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -206,7 +206,7 @@ int mesh_path_add(u8 *dst, struct net_device *dev)
 		newtbl = mesh_table_grow(mesh_paths);
 		if (!newtbl) {
 			write_unlock(&pathtbl_resize_lock);
-			return -ENOMEM;
+			return 0;
 		}
 		rcu_assign_pointer(mesh_paths, newtbl);
 		write_unlock(&pathtbl_resize_lock);
@@ -262,7 +262,6 @@ void mesh_plink_broken(struct sta_info *sta)
 	}
 	rcu_read_unlock();
 }
-EXPORT_SYMBOL(mesh_plink_broken);
 
 /**
  * mesh_path_flush_by_nexthop - Deletes mesh paths if their next hop matches
@@ -458,25 +457,28 @@ static void mesh_path_node_free(struct hlist_node *p, bool free_leafs)
 	struct mpath_node *node = hlist_entry(p, struct mpath_node, list);
 	mpath = node->mpath;
 	hlist_del_rcu(p);
-	synchronize_rcu();
 	if (free_leafs)
 		kfree(mpath);
 	kfree(node);
 }
 
-static void mesh_path_node_copy(struct hlist_node *p, struct mesh_table *newtbl)
+static int mesh_path_node_copy(struct hlist_node *p, struct mesh_table *newtbl)
 {
 	struct mesh_path *mpath;
 	struct mpath_node *node, *new_node;
 	u32 hash_idx;
 
+	new_node = kmalloc(sizeof(struct mpath_node), GFP_ATOMIC);
+	if (new_node == NULL)
+		return -ENOMEM;
+
 	node = hlist_entry(p, struct mpath_node, list);
 	mpath = node->mpath;
-	new_node = kmalloc(sizeof(struct mpath_node), GFP_KERNEL);
 	new_node->mpath = mpath;
 	hash_idx = mesh_table_hash(mpath->dst, mpath->dev, newtbl);
 	hlist_add_head(&new_node->list,
 			&newtbl->hash_buckets[hash_idx]);
+	return 0;
 }
 
 int mesh_pathtbl_init(void)