+
+static __init int sysctl_init(void)
+{
+ int ret;
+ ret = register_pernet_subsys(&sysctl_pernet_ops);
+ if (ret)
+ goto out;
+ register_sysctl_root(&net_sysctl_root);
+out:
+ return ret;
+}
+subsys_initcall(sysctl_init);
+
+struct ctl_table_header *register_net_sysctl_table(struct net *net,
+ const struct ctl_path *path, struct ctl_table *table)
+{
+ struct nsproxy namespaces;
+ namespaces = *current->nsproxy;
+ namespaces.net_ns = net;
+ return __register_sysctl_paths(&net_sysctl_root,
+ &namespaces, path, table);
+}
+EXPORT_SYMBOL_GPL(register_net_sysctl_table);
+
+void unregister_net_sysctl_table(struct ctl_table_header *header)
+{
+ return unregister_sysctl_table(header);
+}
+EXPORT_SYMBOL_GPL(unregister_net_sysctl_table);