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Re: [Xen-devel] Re: linux-next: Tree for July 25 (xen)

To: Randy Dunlap <rdunlap@xxxxxxxxxxxx>
Subject: Re: [Xen-devel] Re: linux-next: Tree for July 25 (xen)
From: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
Date: Thu, 4 Aug 2011 18:40:20 -0400
Cc: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx, Ingo Molnar <mingo@xxxxxxx>, LKML <linux-kernel@xxxxxxxxxxxxxxx>, virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx, Jeremy Fitzhardinge <jeremy.fitzhardinge@xxxxxxxxxx>, linux-next@xxxxxxxxxxxxxxx, "H. Peter Anvin" <hpa@xxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>
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On Thu, Aug 04, 2011 at 06:32:59PM -0400, Konrad Rzeszutek Wilk wrote:
> > > > These build failures are still triggering upstream:
> > > > 
> > > >  arch/x86/xen/trace.c:44:2: error: array index in initializer not of 
> > > > integer type
> > > >  arch/x86/xen/trace.c:44:2: error: (near initialization for 
> > > > ‘xen_hypercall_names’)
> > > >  arch/x86/xen/trace.c:45:1: error: ‘__HYPERVISOR_arch_4’ undeclared 
> > > > here (not in a function)
> > > >  arch/x86/xen/trace.c:45:2: error: array index in initializer not of 
> > > > integer type
> > > >  arch/x86/xen/trace.c:45:2: error: (near initialization for 
> > > > ‘xen_hypercall_names’)
> > > 
> > > Oh, that I haven't seen. Can you send me the .config for that please.
> > 
> > You can't be trying very hard then.  I see lots of these (but no,
> 
> Ah, I am getting it now. Thanks for reporting it.

This should do the trick:

diff --git a/arch/x86/xen/trace.c b/arch/x86/xen/trace.c
index 734beba..520022d 100644
--- a/arch/x86/xen/trace.c
+++ b/arch/x86/xen/trace.c
@@ -1,4 +1,5 @@
 #include <linux/ftrace.h>
+#include <xen/interface/xen.h>
 
 #define N(x)   [__HYPERVISOR_##x] = "("#x")"
 static const char *xen_hypercall_names[] = {

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