linux-kernel - Re: [PATCH 2/6] mm, tile: drop arch_{add,remove}

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Date:   Thu, 30 Mar 2017 11:41:33 -0400
From:   Chris Metcalf <cmetcalf@...lanox.com>
To:     Michal Hocko <mhocko@...nel.org>, <linux-mm@...ck.org>
CC:     Andrew Morton <akpm@...ux-foundation.org>,
        Mel Gorman <mgorman@...e.de>, Vlastimil Babka <vbabka@...e.cz>,
        Andrea Arcangeli <aarcange@...hat.com>,
        Reza Arbab <arbab@...ux.vnet.ibm.com>,
        Yasuaki Ishimatsu <yasu.isimatu@...il.com>,
        Tang Chen <tangchen@...fujitsu.com>, <qiuxishi@...wei.com>,
        Kani Toshimitsu <toshi.kani@....com>, <slaoub@...il.com>,
        Joonsoo Kim <js1304@...il.com>,
        Andi Kleen <ak@...ux.intel.com>,
        Zhang Zhen <zhenzhang.zhang@...wei.com>,
        David Rientjes <rientjes@...gle.com>,
        Daniel Kiper <daniel.kiper@...cle.com>,
        Igor Mammedov <imammedo@...hat.com>,
        Vitaly Kuznetsov <vkuznets@...hat.com>,
        LKML <linux-kernel@...r.kernel.org>,
        Michal Hocko <mhocko@...e.com>
Subject: Re: [PATCH 2/6] mm, tile: drop arch_{add,remove}_memory

On 3/30/2017 7:54 AM, Michal Hocko wrote:
> From: Michal Hocko<mhocko@...e.com>
>
> these functions are unreachable because tile doesn't support memory
> hotplug becasuse it doesn't select ARCH_ENABLE_MEMORY_HOTPLUG nor
> it supports SPARSEMEM.
>
> This code hasn't been compiled for a while obviously because nobody has
> noticed that __add_pages has a different signature since 2009.
>
> Cc: Chris Metcalf<cmetcalf@...lanox.com>
> Signed-off-by: Michal Hocko<mhocko@...e.com>
> ---
>   arch/tile/mm/init.c | 30 ------------------------------
>   1 file changed, 30 deletions(-)

Thanks - taken into the tile tree.

-- 
Chris Metcalf, Mellanox Technologies
http://www.mellanox.com