From: http://xenbits.xensource.com/linux-2.6.18-xen.hg?rev/6bb7f500d5e4
# HG changeset 737 patch
# User Keir Fraser <keir.fraser@citrix.com>
# Date 1227611796 0
# Node ID 6bb7f500d5e4a68007607863fa7bfe0c69d6eec7
# Parent  1b68d09b868fdcd724c6b86eb2790748a9fd0bb7
Subject: kexec: Don't pass limit_pages_to_max_mfn() regions to xen_destroy_contiguous_region().
Patch-mainline: obsolete

Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
Acked-by: jbeulich@novell.com

Index: head-2008-11-25/kernel/kexec.c
===================================================================
--- head-2008-11-25.orig/kernel/kexec.c	2008-11-25 12:35:50.000000000 +0100
+++ head-2008-11-25/kernel/kexec.c	2008-11-25 13:31:12.000000000 +0100
@@ -397,9 +397,6 @@ static void kimage_free_pages(struct pag
 	count = 1 << order;
 	for (i = 0; i < count; i++)
 		ClearPageReserved(page + i);
-#ifdef CONFIG_XEN
-	xen_destroy_contiguous_region((unsigned long)page_address(page), order);
-#endif
 	__free_pages(page, order);
 }