linux-kernel - Re: [PATCH RFC 3/6] Use %gs as the PDA base-segment in the kernel.

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Date:	Sun, 27 Aug 2006 10:20:36 -0700
From:	Jeremy Fitzhardinge <jeremy@...p.org>
To:	Andi Kleen <ak@...e.de>
CC:	linux-kernel@...r.kernel.org,
	Chuck Ebbert <76306.1226@...puserve.com>,
	Zachary Amsden <zach@...are.com>,
	Jan Beulich <jbeulich@...ell.com>,
	Andrew Morton <akpm@...l.org>
Subject: Re: [PATCH RFC 3/6] Use %gs as the PDA base-segment in the kernel.

Andi Kleen wrote:
>> +1:	movw GS(%esp), %gs
>>     
>
> movl is recommended in 32bit mode
>   

arch/i386/kernel/entry.S: Assembler messages:
arch/i386/kernel/entry.S:334: Error: suffix or operands invalid for `mov'

    J
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