linux-kernel - Re: [PATCH 5/5] MIPS: Undefine PMD

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Message-ID: <MWHPR2201MB12773D46ADA8877F351BA55FC1C40@MWHPR2201MB1277.namprd22.prod.outlook.com>
Date:   Mon, 22 Jul 2019 21:21:54 +0000
From:   Paul Burton <paul.burton@...s.com>
To:     Paul Cercueil <paul@...pouillou.net>
CC:     Ralf Baechle <ralf@...ux-mips.org>,
        Paul Burton <pburton@...ecomp.com>,
        James Hogan <jhogan@...nel.org>, "od@...c.me" <od@...c.me>,
        "linux-mips@...r.kernel.org" <linux-mips@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Daniel Silsby <dansilsby@...il.com>,
        Paul Cercueil <paul@...pouillou.net>,
        "linux-mips@...r.kernel.org" <linux-mips@...r.kernel.org>
Subject: Re: [PATCH 5/5] MIPS: Undefine PMD_ORDER for 32-bit builds

Hello,

Paul Cercueil wrote:
> From: Daniel Silsby <dansilsby@...il.com>
> 
> During an update long ago to conform to 4-level page code, PMD_ORDER was
> changed from 0 to 1, despite the fact that a PMD table is not used at
> all in a 32-bit MIPS build. PMD_ORDER does not seem to be used in these
> builds. Now, it matches PUD_ORDER, a nonsense #define to give a build
> failure with informative error.
> 
> The older commit that had redefined PMD_ORDER was
> commit c6e8b587718c ("Update MIPS to use the 4-level pagetable code
> thereby getting rid of the compacrapability headers.")
> 
> Signed-off-by: Daniel Silsby <dansilsby@...il.com>
> Signed-off-by: Paul Cercueil <paul@...pouillou.net>

Applied to mips-next.

Thanks,
    Paul

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