linux-kernel - Re: [PATCH 5 of 8] x86: use PTE_MASK in pgtable

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Date:	Fri, 9 May 2008 17:35:24 +0200 (CEST)
From:	Thomas Gleixner <tglx@...utronix.de>
To:	Jeremy Fitzhardinge <jeremy@...p.org>
cc:	Ingo Molnar <mingo@...e.hu>, LKML <linux-kernel@...r.kernel.org>,
	Hugh Dickins <hugh@...itas.com>
Subject: Re: [PATCH 5 of 8] x86: use PTE_MASK in pgtable_32.h

On Fri, 9 May 2008, Jeremy Fitzhardinge wrote:

> ---
>  include/asm-x86/pgtable_32.h |    6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/include/asm-x86/pgtable_32.h b/include/asm-x86/pgtable_32.h
> --- a/include/asm-x86/pgtable_32.h
> +++ b/include/asm-x86/pgtable_32.h
> @@ -98,9 +98,9 @@
>  extern int pmd_bad(pmd_t pmd);
>  
>  #define pmd_bad_v1(x)							\
> -	(_KERNPG_TABLE != (pmd_val((x)) & ~(PAGE_MASK | _PAGE_USER)))
> +	(_KERNPG_TABLE != (pmd_val((x)) & ~(PTE_MASK | _PAGE_USER)))
>  #define	pmd_bad_v2(x)							\
> -	(_KERNPG_TABLE != (pmd_val((x)) & ~(PAGE_MASK | _PAGE_USER |	\
> +	(_KERNPG_TABLE != (pmd_val((x)) & ~(PTE_MASK | _PAGE_USER |	\

that's gone from mainline already. Hugh's patch restored the old pmd_bad check.

Thanks,
	tglx
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