[NET]: Proper comment for loopback initialization order.
Loopback device is special. It should be initialized at the very
beginning. Initialization order has been changed by
Eric W. Biederman <ebiederm@xmission.com> and this change is non-obvious
and important enough to add proper comment.
Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index b6d4ae3..2617320 100644
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -293,4 +293,7 @@
return register_pernet_device(&loopback_net_ops);
}
+/* Loopback is special. It should be initialized before any other network
+ * device and network subsystem.
+ */
fs_initcall(loopback_init);