From: Minchan Kim <minchan@kernel.org>
To: Yisheng Xie <xieyisheng1@huawei.com>
Cc: <linux-mm@kvack.org>, <linux-kernel@vger.kernel.org>,
<akpm@linux-foundation.org>, <mhocko@kernel.org>,
<ak@linux.intel.com>, <guohanjun@huawei.com>,
<hannes@cmpxchg.org>, <iamjoonsoo.kim@lge.com>,
<mgorman@techsingularity.net>, <n-horiguchi@ah.jp.nec.com>,
<arbab@linux.vnet.ibm.com>, <izumi.taku@jp.fujitsu.com>,
<vkuznets@redhat.com>, <vbabka@suse.cz>, <qiuxishi@huawei.com>
Subject: Re: [PATCH v6 1/4] mm/migration: make isolate_movable_page() return int type
Date: Tue, 7 Feb 2017 09:33:36 +0900 [thread overview]
Message-ID: <20170207003336.GB12188@bbox> (raw)
In-Reply-To: <1486108770-630-2-git-send-email-xieyisheng1@huawei.com>
On Fri, Feb 03, 2017 at 03:59:27PM +0800, Yisheng Xie wrote:
> Change the return type of isolate_movable_page() from bool to int. It
> will return 0 when isolate movable page successfully, and return -EBUSY
> when it isolates failed.
>
> There is no functional change within this patch but prepare for later
> patch.
>
> Signed-off-by: Yisheng Xie <xieyisheng1@huawei.com>
> Suggested-by: Michal Hocko <mhocko@kernel.org>
> Suggested-by: Minchan Kim <minchan@kernel.org>
Acked-by: Minchan Kim <minchan@kernel.org>
Thanks.
next prev parent reply other threads:[~2017-02-07 0:36 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-03 7:59 [PATCH v6 0/4] HWPOISON: soft offlining for non-lru movable page Yisheng Xie
2017-02-03 7:59 ` [PATCH v6 1/4] mm/migration: make isolate_movable_page() return int type Yisheng Xie
2017-02-07 0:33 ` Minchan Kim [this message]
2017-02-03 7:59 ` [PATCH v6 2/4] mm/migration: make isolate_movable_page always defined Yisheng Xie
2017-02-03 7:59 ` [PATCH v6 3/4] HWPOISON: soft offlining for non-lru movable page Yisheng Xie
2017-02-03 7:59 ` [PATCH v6 4/4] mm/hotplug: enable memory hotplug for non-lru movable pages Yisheng Xie
2017-02-06 3:29 ` Naoya Horiguchi
2017-02-06 4:25 ` Yisheng Xie
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