1 files changed, 16 insertions, 5 deletions

diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index ee547c149810..ac9195e6a062 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -279,14 +279,25 @@ extern void unregister_pernet_subsys(struct pernet_operations *);
 extern int register_pernet_device(struct pernet_operations *);
 extern void unregister_pernet_device(struct pernet_operations *);
 
-struct ctl_path;
 struct ctl_table;
 struct ctl_table_header;
 
-extern struct ctl_table_header *register_net_sysctl_table(struct net *net,
-        const struct ctl_path *path, struct ctl_table *table);
-extern struct ctl_table_header *register_net_sysctl_rotable(
-        const struct ctl_path *path, struct ctl_table *table);
+#ifdef CONFIG_SYSCTL
+extern int net_sysctl_init(void);
+extern struct ctl_table_header *register_net_sysctl(struct net *net,
+        const char *path, struct ctl_table *table);
 extern void unregister_net_sysctl_table(struct ctl_table_header *header);
+#else
+static inline int net_sysctl_init(void) { return 0; }
+static inline struct ctl_table_header *register_net_sysctl(struct net *net,
+        const char *path, struct ctl_table *table)
+{
+        return NULL;
+}
+static inline void unregister_net_sysctl_table(struct ctl_table_header *header)
+{
+}
+#endif
+
 
 #endif /* __NET_NET_NAMESPACE_H */