linux-kernel - Re: error at compaction (Re: mmotm 2010-04-15-14-42 uploaded

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Message-ID: <p2m28c262361004200314i43af7c2bob94ee64d912ae2c1@mail.gmail.com>
Date:	Tue, 20 Apr 2010 19:14:05 +0900
From:	Minchan Kim <minchan.kim@...il.com>
To:	Mel Gorman <mel@....ul.ie>
Cc:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
	"linux-mm@...ck.org" <linux-mm@...ck.org>,
	"kosaki.motohiro@...fujitsu.com" <kosaki.motohiro@...fujitsu.com>
Subject: Re: error at compaction (Re: mmotm 2010-04-15-14-42 uploaded

On Tue, Apr 20, 2010 at 6:58 PM, Mel Gorman <mel@....ul.ie> wrote:
> On Tue, Apr 20, 2010 at 06:50:23PM +0900, Minchan Kim wrote:
>> On Tue, Apr 20, 2010 at 5:44 PM, Mel Gorman <mel@....ul.ie> wrote:
>> > On Tue, Apr 20, 2010 at 05:32:13PM +0900, Minchan Kim wrote:
>> >>
>> >> Yes. Then, Let's add comment like split_page. :)
>> >>  /*
>> >>  * Note: this is probably too low level an operation for use in drivers.
>> >>  * Please consult with lkml before using this in your driver.
>> >>  */
>> >>
>> >
>> > I can, but the comment that was there says it's like split_page except the
>> > page is already free. This also covers not using it in a driver.
>>
>> I see. In addition, you already mentioned "As this is only being used
>> for migration".
>> I missed one.
>> I don't have any against one.
>> Will you repost v2 which move split_free_pages out of compaction.c?
>
> I don't understand your suggestion. split_free_pages is already out of
> compaction.c.

Ahh. Sorry. It's my fault. I confused. forget it, please.
-- 
Kind regards,
Minchan Kim
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