From f833d465e62c30c3c66c81987c03a7f5e499720d Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Mon, 14 Dec 2009 19:30:25 +0000
Subject: [PATCH] * Enable Kernel Samepage Merging.

svn path=/nixpkgs/branches/kernel-config/; revision=18949
---
 pkgs/os-specific/linux/kernel/linux-2.6.32.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/os-specific/linux/kernel/linux-2.6.32.nix b/pkgs/os-specific/linux/kernel/linux-2.6.32.nix
index 7ae765ad1d65..eeb5988ed167 100644
--- a/pkgs/os-specific/linux/kernel/linux-2.6.32.nix
+++ b/pkgs/os-specific/linux/kernel/linux-2.6.32.nix
@@ -31,6 +31,7 @@ import ./generic.nix (
         KVM_CLOCK y
         KVM_GUEST y
         XEN y
+        KSM y
 
         # We need 64 GB (PAE) support for Xen guest support.
         HIGHMEM64G? y