net: Move network device exit batching

[safe/jmp/linux-2.6] / net / core / net_namespace.c

diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index 6c7f6e0..4026a4c 100644 (file)
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -8,10 +8,8 @@
 #include <linux/idr.h>
 #include <linux/rculist.h>
 #include <linux/nsproxy.h>
-#include <linux/netdevice.h>
 #include <net/net_namespace.h>
 #include <net/netns/generic.h>
-#include <net/rtnetlink.h>
 
 /*
  *     Our network namespace constructor/destructor lists
@@ -29,20 +27,6 @@ EXPORT_SYMBOL(init_net);
 
 #define INITIAL_NET_GEN_PTRS   13 /* +1 for len +2 for rcu_head */
 
-static void unregister_netdevices(struct net *net, struct list_head *list)
-{
-       struct net_device *dev;
-       /* At exit all network devices most be removed from a network
-        * namespace.  Do this in the reverse order of registeration.
-        */
-       for_each_netdev_reverse(net, dev) {
-               if (dev->rtnl_link_ops)
-                       dev->rtnl_link_ops->dellink(dev, list);
-               else
-                       unregister_netdevice_queue(dev, list);
-       }
-}
-
 static int ops_init(const struct pernet_operations *ops, struct net *net)
 {
        int err;
@@ -78,14 +62,6 @@ static void ops_exit_list(const struct pernet_operations *ops,
                list_for_each_entry(net, net_exit_list, exit_list)
                        ops->exit(net);
        }
-       if (&ops->list == first_device) {
-               LIST_HEAD(dev_kill_list);
-               rtnl_lock();
-               list_for_each_entry(net, net_exit_list, exit_list)
-                       unregister_netdevices(net, &dev_kill_list);
-               unregister_netdevice_many(&dev_kill_list);
-               rtnl_unlock();
-       }
        if (ops->exit_batch)
                ops->exit_batch(net_exit_list);
 }