Re: [PATCH v6 1/4] mm/migration: make isolate_movable_page() return int type

From	Minchan Kim <minchan@kernel.org>
Newsgroups	linux.kernel
Subject	Re: [PATCH v6 1/4] mm/migration: make isolate_movable_page() return int type
Date	2017-02-07 01:40 +0100
Message-ID	<t81Z7-3QF-5@gated-at.bofh.it> (permalink)
References	<t6H6p-7vO-3@gated-at.bofh.it> <t6H6q-7vO-13@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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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.

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[PATCH v6 1/4] mm/migration: make isolate_movable_page() return int type Yisheng Xie <xieyisheng1@huawei.com> - 2017-02-03 09:10 +0100
  Re: [PATCH v6 1/4] mm/migration: make isolate_movable_page() return  int type Minchan Kim <minchan@kernel.org> - 2017-02-07 01:40 +0100

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