linux-kernel - Re: [X86] Remove unnecessary code in 64bit CPU identification.

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Message-ID: <4832E461.2070503@zytor.com>
Date:	Tue, 20 May 2008 07:46:57 -0700
From:	"H. Peter Anvin" <hpa@...or.com>
To:	Dave Jones <davej@...hat.com>
CC:	Linux Kernel <linux-kernel@...r.kernel.org>,
	Ingo Molnar <mingo@...e.hu>,
	Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [X86] Remove unnecessary code in 64bit CPU identification.

Dave Jones wrote:
> There were no 64bit Transmeta CPUs made (and it'd be something of
> a surprise if they started any time soon).   To the best of my knowledge,
> no CPU vendor cloned the 80860000 cpuid space claimed by Transmeta.
> By removing this code, we can also eliminate calling cpuid 0x80000007 twice.
> 
> Signed-off-by: Dave Jones <davej@...hat.com>

I'd really like to avoid divergences between the 32-bit and 64-bit code 
if they can be avoided at this point.  These codes need to be unified, 
not further split.

	-hpa
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