linux-kernel - Re: [PATCH] mm balloon: umount balloon

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Date:   Thu, 9 Feb 2017 08:42:15 +0900
From:   Minchan Kim <minchan@...nel.org>
To:     Yisheng Xie <xieyisheng1@...wei.com>
CC:     <akpm@...ux-foundation.org>, <linux-mm@...ck.org>,
        <linux-kernel@...r.kernel.org>,
        <virtualization@...ts.linux-foundation.org>, <aquini@...hat.com>,
        <koct9i@...il.com>, <gi-oh.kim@...fitbricks.com>, <vbabka@...e.cz>,
        <mhocko@...nel.org>, <mst@...hat.com>, <jasowang@...hat.com>,
        <guohanjun@...wei.com>, <qiuxishi@...wei.com>, <liubo95@...wei.com>
Subject: Re: [PATCH] mm balloon: umount balloon_mnt when remove vb device

On Wed, Feb 08, 2017 at 01:21:58PM +0800, Yisheng Xie wrote:
> With CONFIG_BALLOON_COMPACTION=y, it will mount balloon_mnt for
> balloon page migration when probe a virtio_balloon device, however
> do not unmount it when remove the device, fix it.
> 
> Fixes: b1123ea6d3b3 ("mm: balloon: use general non-lru movable page feature")
> Signed-off-by: Yisheng Xie <xieyisheng1@...wei.com>

Thanks for the fixing!

Acked-by: Minchan Kim <minchan@...nel.org>