linux-kernel - Re: [PATCH] CMA: use MIGRATE_SYNC in alloc_contig

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Message-ID: <20140529064810.GA7044@js1304-P5Q-DELUXE>
Date:	Thu, 29 May 2014 15:48:10 +0900
From:	Joonsoo Kim <iamjoonsoo.kim@....com>
To:	Minchan Kim <minchan@...nel.org>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	David Rientjes <rientjes@...gle.com>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org,
	Marek Szyprowski <m.szyprowski@...sung.com>,
	Michal Nazarewicz <mina86@...a86.com>,
	"Aneesh Kumar K.V" <aneesh.kumar@...ux.vnet.ibm.com>
Subject: Re: [PATCH] CMA: use MIGRATE_SYNC in alloc_contig_range()

On Thu, May 29, 2014 at 03:35:05PM +0900, Minchan Kim wrote:
> On Thu, May 29, 2014 at 03:25:50PM +0900, Joonsoo Kim wrote:
> > Before commit 'mm, compaction: embed migration mode in compact_control'
> > from David is merged, alloc_contig_range() used sync migration,
> > instead of sync_light migration. This doesn't break anything currently
> > because page isolation doesn't have any difference with sync and
> > sync_light, but it could in the future, so change back as it was.
> > 
> > And pass cc->mode to migrate_pages(), instead of passing MIGRATE_SYNC
> > to migrate_pages().
> > 
> > Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@....com>
> Acked-by: Minchan Kim <minchan@...nel.org>

Thanks.

> 
> Hello Joonsoo,
> 
> Please Ccing me if you send patch related to CMA mm part.
> I have reviewed/fixed mm part of CMA for a long time so worth to Cced
> although I always don't have a time to look at it. :)

Okay! This is just small fix going back orignal, so I didn't cc many people
related to CMA mm part. Anyway, I'm sorry.

Thanks.
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