linux-kernel - Re: [PATCH 1/1] intel_txt: to fix build errors of CONFIG_ACPI

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Message-ID: <4A84D1DB.6050304@zytor.com>
Date:	Thu, 13 Aug 2009 19:54:19 -0700
From:	"H. Peter Anvin" <hpa@...or.com>
To:	"Wang, Shane" <shane.wang@...el.com>
CC:	Ingo Molnar <mingo@...e.hu>,
	"Cihula, Joseph" <joseph.cihula@...el.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"arjan@...ux.intel.com" <arjan@...ux.intel.com>,
	"andi@...stfloor.org" <andi@...stfloor.org>,
	"chrisw@...s-sol.org" <chrisw@...s-sol.org>,
	"jmorris@...ei.org" <jmorris@...ei.org>,
	"jbeulich@...ell.com" <jbeulich@...ell.com>,
	"peterm@...hat.com" <peterm@...hat.com>,
	"Wei, Gang" <gang.wei@...el.com>
Subject: Re: [PATCH 1/1] intel_txt: to fix build errors of CONFIG_ACPI_SLEEP

On 08/13/2009 07:06 PM, Wang, Shane wrote:
> I agree with hpa, considering TXT doesnot depends on acpi sleep.
> 
> However, for hpa's patch, set_mac_regions() is for S3 only. I am wondering whether we should enlarge the range of CONFIG_ACPI_SLEEP in set_mac_regions().
> Certainly, for code cleanness, this patch is fine since the assignment
> 
> 
> takes effect but tboot->mac_regions[] will never be used without S3.
> 

OK, that makes it easier.  We should just conditionalize the whole thing
then.  A lot cleaner than #ifdefing the individual assignments.

	-hpa

-- 
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel.  I don't speak on their behalf.

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