linux-kernel - Re: [PATCH 21/25][V3] export cpu_gdt

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Message-ID: <20070815154351.GI3406@bingen.suse.de>
Date:	Wed, 15 Aug 2007 17:43:51 +0200
From:	Andi Kleen <ak@...e.de>
To:	Glauber de Oliveira Costa <glommer@...il.com>
Cc:	Andi Kleen <ak@...e.de>,
	Glauber de Oliveira Costa <gcosta@...hat.com>,
	linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
	rusty@...tcorp.com.au, mingo@...e.hu, chrisw@...s-sol.org,
	jeremy@...p.org, avi@...ranet.com, anthony@...emonkey.ws,
	virtualization@...ts.linux-foundation.org, lguest@...abs.org,
	Steven Rostedt <rostedt@...dmis.org>
Subject: Re: [PATCH 21/25][V3] export cpu_gdt_descr

On Wed, Aug 15, 2007 at 11:25:43AM -0300, Glauber de Oliveira Costa wrote:
> On 8/15/07, Andi Kleen <ak@...e.de> wrote:
> > > +#ifdef CONFIG_PARAVIRT
> > > +extern unsigned long *cpu_gdt_descr;
> >
> > No externs in .c files
> >
> > Normally they should be where the variable is defined
> > anyways.
> Given that this  variable is defined in head.S, what do you propose?

Move it to C code first.

-Andi
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