linux-kernel - Re: [PATCH 0/3] move __HAVE_ARCH_PTE

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Message-ID: <20180409145344.GA3285@redhat.com>
Date:   Mon, 9 Apr 2018 10:53:56 -0400
From:   Jerome Glisse <jglisse@...hat.com>
To:     Michal Hocko <mhocko@...nel.org>
Cc:     Laurent Dufour <ldufour@...ux.vnet.ibm.com>,
        linux-kernel@...r.kernel.org, linux-mm@...ck.org,
        linuxppc-dev@...ts.ozlabs.org, x86@...nel.org,
        linux-doc@...r.kernel.org, linux-snps-arc@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-riscv@...ts.infradead.org, linux-s390@...r.kernel.org,
        linux-sh@...r.kernel.org, sparclinux@...r.kernel.org,
        aneesh.kumar@...ux.vnet.ibm.com, akpm@...ux-foundation.org,
        mpe@...erman.id.au, benh@...nel.crashing.org, paulus@...ba.org,
        Jonathan Corbet <corbet@....net>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will.deacon@....com>,
        Yoshinori Sato <ysato@...rs.sourceforge.jp>,
        Rich Felker <dalias@...c.org>,
        "David S . Miller" <davem@...emloft.net>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>,
        Vineet Gupta <vgupta@...opsys.com>,
        Palmer Dabbelt <palmer@...ive.com>,
        Albert Ou <albert@...ive.com>,
        Martin Schwidefsky <schwidefsky@...ibm.com>,
        Heiko Carstens <heiko.carstens@...ibm.com>
Subject: Re: [PATCH 0/3] move __HAVE_ARCH_PTE_SPECIAL in Kconfig

On Mon, Apr 09, 2018 at 04:07:21PM +0200, Michal Hocko wrote:
> On Mon 09-04-18 15:57:06, Laurent Dufour wrote:
> > The per architecture __HAVE_ARCH_PTE_SPECIAL is defined statically in the
> > per architecture header files. This doesn't allow to make other
> > configuration dependent on it.
> > 
> > This series is moving the __HAVE_ARCH_PTE_SPECIAL into the Kconfig files,
> > setting it automatically when architectures was already setting it in
> > header file.
> > 
> > There is no functional change introduced by this series.
> 
> I would just fold all three patches into a single one. It is much easier
> to review that those selects are done properly when you can see that the
> define is set for the same architecture.
> 
> In general, I like the patch. It is always quite painful to track per
> arch defines.

You can also add Reviewed-by: Jérôme Glisse <jglisse@...hat> my grep fu
showed no place that was forgotten.

Cheers,
Jérôme