net: Introduce for_each_netdev_rcu() iterator

[safe/jmp/linux-2.6] / net / decnet / dn_route.c

diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index 57662ca..860286a 100644 (file)
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -908,8 +908,8 @@ static int dn_route_output_slow(struct dst_entry **pprt, const struct flowi *old
                        dev_put(dev_out);
                        goto out;
                }
-               read_lock(&dev_base_lock);
-               for_each_netdev(&init_net, dev) {
+               rcu_read_lock();
+               for_each_netdev_rcu(&init_net, dev) {
                        if (!dev->dn_ptr)
                                continue;
                        if (!dn_dev_islocal(dev, oldflp->fld_src))
@@ -922,7 +922,7 @@ static int dn_route_output_slow(struct dst_entry **pprt, const struct flowi *old
                        dev_out = dev;
                        break;
                }
-               read_unlock(&dev_base_lock);
+               rcu_read_unlock();
                if (dev_out == NULL)
                        goto out;
                dev_hold(dev_out);