From 58bfdd6deeec02b73691ea2c951a3c5d743bca63 Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Fri, 8 Feb 2008 04:18:21 -0800
Subject: namespaces: move the UTS namespace under UTS_NS option

Currently all the namespace management code is in the kernel/utsname.c file,
so just compile it out and make stubs in the appropriate header.

The init namespace itself is in init/version.c and is in the kernel all the
time.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Acked-by: Serge Hallyn <serue@us.ibm.com>
Cc: Cedric Le Goater <clg@fr.ibm.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Herbert Poetzl <herbert@13thfloor.at>
Cc: Kirill Korotaev <dev@sw.ru>
Cc: Sukadev Bhattiprolu <sukadev@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 init/Kconfig | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'init')

diff --git a/init/Kconfig b/init/Kconfig
index 7654207961a2..fef641af78c2 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -429,6 +429,13 @@ config NAMESPACES
 	  or same user id or pid may refer to different tasks when used in
 	  different namespaces.
 
+config UTS_NS
+	bool "UTS namespace"
+	depends on NAMESPACES
+	help
+	  In this namespace tasks see different info provided with the
+	  uname() system call
+
 config BLK_DEV_INITRD
 	bool "Initial RAM filesystem and RAM disk (initramfs/initrd) support"
 	depends on BROKEN || !FRV
-- 
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