From: Keir Fraser <keir.fraser@citrix.com>
Date: Mon, 12 Apr 2010 16:36:10 +0000 (+0100)
Subject: Better gcc error message if GUEST_PAGING_LEVELS is undefined.
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~12410
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/success//%22http:/www.example.com/cgi/success/?a=commitdiff_plain;h=ebb05756a0a91b1c45a22a9f11e495a55b11ac14;p=xen.git

Better gcc error message if GUEST_PAGING_LEVELS is undefined.

Signed-off-by: Christoph Egger <Christoph.Egger@amd.com>
---

diff --git a/xen/include/asm-x86/guest_pt.h b/xen/include/asm-x86/guest_pt.h
index 16a8b759bf..dca5044300 100644
--- a/xen/include/asm-x86/guest_pt.h
+++ b/xen/include/asm-x86/guest_pt.h
@@ -29,6 +29,10 @@
 #ifndef _XEN_ASM_GUEST_PT_H
 #define _XEN_ASM_GUEST_PT_H
 
+#if !defined(GUEST_PAGING_LEVELS)
+#error GUEST_PAGING_LEVELS not defined
+#endif
+
 /* Type of the guest's frame numbers */
 TYPE_SAFE(unsigned long,gfn)
 #define PRI_gfn "05lx"