1 files changed, 4 insertions, 0 deletions

diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index 2e8756b8c775..36faf4990c4b 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -60,6 +60,7 @@ struct net {
         struct list_head        exit_list;      /* Use only net_mutex */
 
         struct user_namespace   *user_ns;       /* Owning user namespace */
+        struct idr              netns_ids;
 
         struct ns_common        ns;
 
@@ -290,6 +291,9 @@ static inline struct net *read_pnet(struct net * const *pnet)
 #define __net_initconst __initconst
 #endif
 
+int peernet2id(struct net *net, struct net *peer);
+struct net *get_net_ns_by_id(struct net *net, int id);
+
 struct pernet_operations {
         struct list_head list;
         int (*init)(struct net *net);