From 537f7ccb396804c6d0057b93ba8eb104ba44f851 Mon Sep 17 00:00:00 2001
From: "Eric W. Biederman" <ebiederm@xmission.com>
Date: Mon, 8 Aug 2016 14:37:37 -0500
Subject: mntns: Add a limit on the number of mount namespaces.

v2: Fixed the very obvious lack of setting ucounts
    on struct mnt_ns reported by Andrei Vagin, and the kbuild
    test report.

Reported-by: Andrei Vagin <avagin@openvz.org>
Acked-by: Kees Cook <keescook@chromium.org>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
---
 include/linux/user_namespace.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include/linux')

diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h
index c6bc980b06a9..30ffe10cda18 100644
--- a/include/linux/user_namespace.h
+++ b/include/linux/user_namespace.h
@@ -30,6 +30,7 @@ enum ucount_type {
 	UCOUNT_UTS_NAMESPACES,
 	UCOUNT_IPC_NAMESPACES,
 	UCOUNT_NET_NAMESPACES,
+	UCOUNT_MNT_NAMESPACES,
 	UCOUNT_CGROUP_NAMESPACES,
 	UCOUNT_COUNTS,
 };
-- 
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