linux-kernel - Re: [PATCH v4 08/19] ARM: LPAE: Introduce the 3-level page table format definitions

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Message-ID: <1296753088.28466.18.camel@e102109-lin.cambridge.arm.com>
Date:	Thu, 03 Feb 2011 17:11:28 +0000
From:	Catalin Marinas <catalin.marinas@....com>
To:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 08/19] ARM: LPAE: Introduce the 3-level page table
 format definitions

On Mon, 2011-01-24 at 17:55 +0000, Catalin Marinas wrote:
> --- /dev/null
> +++ b/arch/arm/include/asm/pgtable-3level-hwdef.h
> @@ -0,0 +1,81 @@
[...]
> +#define PMD_SECT_UNCACHED      (_AT(pteval_t, 0) << 2) /* strongly ordered */
> +#define PMD_SECT_BUFFERED      (_AT(pteval_t, 1) << 2) /* normal non-cacheable */
> +#define PMD_SECT_WT            (_AT(pteval_t, 2) << 2) /* normal inner write-through */
> +#define PMD_SECT_WB            (_AT(pteval_t, 3) << 2) /* normal inner write-back */
> +#define PMD_SECT_WBWA          (_AT(pteval_t, 7) << 2) /* normal inner write-alloc */

The above definitions should use pmdval_t rather than pteval_t (fixup
pushed to the arm-lpae branch).

-- 
Catalin


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