diff --git a/net/Kconfig b/net/Kconfig
index f495320..0d68b40 100644
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -45,14 +45,6 @@
 
 menu "Networking options"
 
-config NET_NS
-	bool "Network namespace support"
-	default n
-	depends on EXPERIMENTAL && NAMESPACES
-	help
-	  Allow user space to create what appear to be multiple instances
-	  of the network stack.
-
 source "net/packet/Kconfig"
 source "net/unix/Kconfig"
 source "net/xfrm/Kconfig"
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index b388cda..6881e65 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -469,6 +469,7 @@
 	.attrs = wireless_attrs,
 };
 #endif
+#endif /* CONFIG_SYSFS */
 
 #ifdef CONFIG_RPS
 /*
@@ -796,11 +797,10 @@
 	kobj_ns_exit(KOBJ_NS_TYPE_NET, net);
 }
 
-static struct pernet_operations sysfs_net_ops = {
+static struct pernet_operations kobj_net_ops = {
 	.exit = net_kobj_ns_exit,
 };
 
-#endif /* CONFIG_SYSFS */
 
 #ifdef CONFIG_HOTPLUG
 static int netdev_uevent(struct device *d, struct kobj_uevent_env *env)
@@ -948,8 +948,6 @@
 int netdev_kobject_init(void)
 {
 	kobj_ns_type_register(&net_ns_type_operations);
-#ifdef CONFIG_SYSFS
-	register_pernet_subsys(&sysfs_net_ops);
-#endif
+	register_pernet_subsys(&kobj_net_ops);
 	return class_register(&net_class);
 }