linux-kernel - Re: [PATCH] mm/migration: make isolate_movable

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Message-ID: <20170125234845.GB20953@bbox>
Date:   Thu, 26 Jan 2017 08:48:45 +0900
From:   Minchan Kim <minchan@...nel.org>
To:     Yisheng Xie <xieyisheng1@...wei.com>
CC:     <linux-mm@...ck.org>, <linux-kernel@...r.kernel.org>,
        <n-horiguchi@...jp.nec.com>, <mhocko@...e.com>,
        <akpm@...ux-foundation.org>, <vbabka@...e.cz>,
        <guohanjun@...wei.com>, <qiuxishi@...wei.com>
Subject: Re: [PATCH] mm/migration: make isolate_movable_page always defined

On Wed, Jan 25, 2017 at 06:36:03PM +0800, Yisheng Xie wrote:
> Define isolate_movable_page as a static inline function when
> CONFIG_MIGRATION is not enable. It should return false
> here which means failed to isolate movable pages.
> 
> This patch do not have any functional change but to resolve compile
> error caused by former commit "HWPOISON: soft offlining for non-lru
> movable page" with CONFIG_MIGRATION disabled.
> 
> Signed-off-by: Yisheng Xie <xieyisheng1@...wei.com>
Acked-by: Minchan Kim <minchan@...nel.org>