linux-kernel - Re: [PATCH] x86: fix pte_flags() to only return flags, fix lguest.

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Message-ID: <48856741.6040606@goop.org>
Date:	Mon, 21 Jul 2008 21:51:13 -0700
From:	Jeremy Fitzhardinge <jeremy@...p.org>
To:	Stephen Rothwell <sfr@...b.auug.org.au>
CC:	Rusty Russell <rusty@...tcorp.com.au>, Ingo Molnar <mingo@...e.hu>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] x86: fix pte_flags() to only return flags, fix lguest.

Stephen Rothwell wrote:
> Just a small point:  You don't actually need the _AC() because this is
> already in a #ifndef __ASSEMBLY__ section of the file.  But better safe
> than sorry, I guess.  :-)
>   

It's doubly wrong anyway.  The correct thing to use here would be 
_AT(pteval_t, 0x80....FFF), but even more correct to use PTE_MASK which 
is already defined to have precisely this meaning.

    J
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