From: Christoph Hellwig <hch@infradead.org>
To: Christophe Leroy <christophe.leroy@c-s.fr>
Cc: linuxppc-dev@lists.ozlabs.org, Paul Mackerras <paulus@samba.org>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] powerpc: drop page_is_ram() and walk_system_ram_range()
Date: Fri, 1 Feb 2019 00:35:16 -0800 [thread overview]
Message-ID: <20190201083516.GA21946@infradead.org> (raw)
In-Reply-To: <a2cf0c09e15a3f8806096df73e41fae0fa10d2bf.1548962883.git.christophe.leroy@c-s.fr>
On Thu, Jan 31, 2019 at 07:28:49PM +0000, 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().
>
> Fixes: c40dd2f76644 ("powerpc: Add System RAM to /proc/iomem")
> Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
> ---
> arch/powerpc/Kconfig | 3 ---
> arch/powerpc/include/asm/page.h | 1 -
> arch/powerpc/mm/mem.c | 33 ---------------------------------
> 3 files changed, 37 deletions(-)
>
> diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
> index 0a26e0075ce5..0006ca6a7664 100644
> --- a/arch/powerpc/Kconfig
> +++ b/arch/powerpc/Kconfig
> @@ -479,9 +479,6 @@ config ARCH_CPU_PROBE_RELEASE
> config ARCH_ENABLE_MEMORY_HOTPLUG
> def_bool y
>
> -config ARCH_HAS_WALK_MEMORY
> - def_bool y
powerpc was the last architecture to define ARCH_HAS_WALK_MEMORY,
so the symbol can be removed now.
prev parent reply other threads:[~2019-02-01 8:37 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-31 19:28 [PATCH] powerpc: drop page_is_ram() and walk_system_ram_range() Christophe Leroy
2019-02-01 8:35 ` Christoph Hellwig [this message]
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