1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h
index 17651f08d67f..b9bd2e6c73cc 100644
--- a/include/linux/user_namespace.h
+++ b/include/linux/user_namespace.h
@@ -25,6 +25,7 @@ struct user_namespace {
         struct user_namespace   *parent;
         kuid_t                  owner;
         kgid_t                  group;
+        unsigned int            proc_inum;
 };
 
 extern struct user_namespace init_user_ns;