From 02239c29967418284c05d58971894d658575e78c Mon Sep 17 00:00:00 2001
From: Jeff Dike <jdike@addtoit.com>
Date: Thu, 10 May 2007 22:22:35 -0700
Subject: uml: shrink kernel stacks

Make kernel stacks be 1 page on i386 and 2 pages on x86_64.  These match the
host values.

Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 arch/um/Kconfig | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'arch/um/Kconfig')

diff --git a/arch/um/Kconfig b/arch/um/Kconfig
index b9c0f30..c504312 100644
--- a/arch/um/Kconfig
+++ b/arch/um/Kconfig
@@ -277,7 +277,8 @@ config HIGHMEM
 
 config KERNEL_STACK_ORDER
 	int "Kernel stack size order"
-	default 2
+	default 1 if 64BIT
+	default 0 if !64BIT
 	help
 	This option determines the size of UML kernel stacks.  They will
 	be 1 << order pages.  The default is OK unless you're running Valgrind
-- 
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