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In-Reply-To: <a14aac5408f98cf8ad8723ffa874764ccb42d4d4.1548978750.git.christophe.leroy@c-s.fr>
To:     Christophe Leroy <christophe.leroy@c-s.fr>,
        Benjamin Herrenschmidt <benh@kernel.crashing.org>,
        Paul Mackerras <paulus@samba.org>
From:   Michael Ellerman <patch-notifications@ellerman.id.au>
Cc:     linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org
Subject: Re: [v2] powerpc: drop page_is_ram() and walk_system_ram_range()
Message-Id: <43wwMT34bmz9sPP@ozlabs.org>
Date:   Sat,  9 Feb 2019 00:02:44 +1100 (AEDT)
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

On Fri, 2019-02-01 at 10:46:52 UTC, Christophe Leroy wrote:
> Since commit c40dd2f76644 ("powerpc: Add System RAM to /proc/iomem")
> it is possible to use the generic walk_system_ram_range() and
> the generic page_is_ram().
> 
> To enable the use of walk_system_ram_range() by the IBM EHEA
> ethernet driver, the generic function has to be exported.
> 
> As powerpc was the only (last?) user of CONFIG_ARCH_HAS_WALK_MEMORY,
> the #ifdef around the generic walk_system_ram_range() has become
> useless and can be dropped.
> 
> Fixes: c40dd2f76644 ("powerpc: Add System RAM to /proc/iomem")
> Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/26b523356f49a0117c8f9e32ca98aa6d

cheers