From 7701c9c0f54feb682d0cefa2ae1f4a1e00e0ba09 Mon Sep 17 00:00:00 2001
From: Hugh Dickins <hugh.dickins@tiscali.co.uk>
Date: Mon, 21 Sep 2009 17:02:24 -0700
Subject: ksm: add some documentation

Add Documentation/vm/ksm.txt: how to use the Kernel Samepage Merging feature

Signed-off-by: Hugh Dickins <hugh.dickins@tiscali.co.uk>
Cc: Michael Kerrisk <mtk.manpages@googlemail.com>
Cc: Randy Dunlap <randy.dunlap@oracle.com>
Acked-by: Izik Eidus <ieidus@redhat.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 mm/Kconfig | 1 +
 1 file changed, 1 insertion(+)

(limited to 'mm')

diff --git a/mm/Kconfig b/mm/Kconfig
index c0b6afa178a..71eb0b4cce8 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -224,6 +224,7 @@ config KSM
 	  the many instances by a single resident page with that content, so
 	  saving memory until one or another app needs to modify the content.
 	  Recommended for use with KVM, or with other duplicative applications.
+	  See Documentation/vm/ksm.txt for more information.
 
 config DEFAULT_MMAP_MIN_ADDR
         int "Low address space to protect from user allocation"
-- 
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