1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/proc_ns.h b/include/linux/proc_ns.h
index de0e7719d4c5..12cb8bd81d2d 100644
--- a/include/linux/proc_ns.h
+++ b/include/linux/proc_ns.h
@@ -18,6 +18,8 @@ struct proc_ns_operations {
         struct ns_common *(*get)(struct task_struct *task);
         void (*put)(struct ns_common *ns);
         int (*install)(struct nsproxy *nsproxy, struct ns_common *ns);
+        struct user_namespace *(*owner)(struct ns_common *ns);
+        struct ns_common *(*get_parent)(struct ns_common *ns);
 };
 
 extern const struct proc_ns_operations netns_operations;