From: Jesse Barnes <jesse.barnes@intel.com>
To: Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [PATCH] trim memory not covered by WB MTRRs
Date: Fri, 8 Jun 2007 14:28:56 -0700
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Cc: Andi Kleen <andi@firstfloor.org>, linux-kernel@vger.kernel.org,
       Justin Piszcz <jpiszcz@lucidpixels.com>,
       "Eric W. Biederman" <ebiederm@xmission.com>
References: <200706061229.24486.jesse.barnes@intel.com> <20070608141500.0af58fac.akpm@linux-foundation.org>
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On Friday, June 8, 2007 2:15:00 Andrew Morton wrote:
> > Something similar could be done on i386 if needed, but the boot
> > ordering would be slightly different, since the MTRR code on i386
> > depends on the boot_cpu_data structure being setup.
>
> i386 allmodconfig:
>
> arch/i386/kernel/cpu/mtrr/main.c: In function
> 'mtrr_trim_uncached_memory': arch/i386/kernel/cpu/mtrr/main.c:655:
> error: 'end_pfn' undeclared (first use in this function)
> arch/i386/kernel/cpu/mtrr/main.c:655: error: (Each undeclared
> identifier is reported only once
> arch/i386/kernel/cpu/mtrr/main.c:655: error: for each function it
> appears in.)
>
> I'll poke some ifdefs in there.

Oops, sorry about that, the code is only called on x86_64 but compiled 
even for i386...

Jesse
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