linux-kernel - Re: [PATCH] Fix VMI crash on boot in 2.6.27, 2.6.28 kernels

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Date:	Thu, 11 Dec 2008 14:23:11 -0800
From:	Zachary Amsden <zach@...are.com>
To:	Greg KH <gregkh@...e.de>
Cc:	Yinghai Lu <yinghai@...nel.org>, Huang Ying <ying.huang@...el.com>,
	Jeremy Fitzhardinge <jeremy@...p.org>,
	"H. Peter Anvin" <hpa@...or.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...e.hu>,
	Andrew Morton <akpm@...ux-foundation.org>,
	"norman@...backs.co.uk" <norman@...backs.co.uk>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Alok Kataria <alokkataria1@...il.com>,
	"bruno.premont@...tena.lu" <bruno.premont@...tena.lu>,
	"xl@...igned.net" <xl@...igned.net>,
	"dsd@...too.org" <dsd@...too.org>
Subject: Re: [PATCH] Fix VMI crash on boot in 2.6.27, 2.6.28 kernels

On Wed, 2008-12-10 at 19:31 -0800, Greg KH wrote:

> > +#ifdef CONFIG_VMI
> > +	/* VMI may relocate the fixmap; do this before touching ioremap area */
> > +	vmi_init();
> > +#endif
> 
> Shouldn't the #ifdef not be needed here if the .h files are set up
> properly for the vmi_init prototype?  Please try to keep them out of .c
> files wherever possible.

Yes, they should.  Judging by setup.c though, you would think the
opposite... in any case I fixed it.  Please apply - and yes, I tested
compile both ways.

View attachment "x86-vmi-boot-ioremap-fix-take-3.patch" of type "text/x-patch" (3077 bytes)