linux-kernel - RE: [PATCH] cma: fix migration mode

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Message-id: <02fb01cd2f4d$e8cbccb0$ba636610$%szyprowski@samsung.com>
Date:	Fri, 11 May 2012 10:13:12 +0200
From:	Marek Szyprowski <m.szyprowski@...sung.com>
To:	'Michal Nazarewicz' <mina86@...a86.com>,
	'Andrew Morton' <akpm@...ux-foundation.org>,
	'Minchan Kim' <minchan@...nel.org>
Cc:	linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: RE: [PATCH] cma: fix migration mode

Hello,

On Friday, May 11, 2012 4:19 AM Michal Nazarewicz wrote:

> On Thu, 10 May 2012 08:33:23 -0700, Minchan Kim <minchan@...nel.org> wrote:
> > __alloc_contig_migrate_range calls migrate_pages with wrong argument
> > for migrate_mode. Fix it.
> >
> > Cc: Marek Szyprowski <m.szyprowski@...sung.com>
> > Signed-off-by: Minchan Kim <minchan@...nel.org>
> 
> Acked-by: Michal Nazarewicz <mina86@...a86.com>
> 
> > ---
> >  mm/page_alloc.c |    2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/mm/page_alloc.c b/mm/page_alloc.c
> > index 4d926f1..9febc62 100644
> > --- a/mm/page_alloc.c
> > +++ b/mm/page_alloc.c
> > @@ -5689,7 +5689,7 @@ static int __alloc_contig_migrate_range(unsigned long start, unsigned
> long end)
> > 		ret = migrate_pages(&cc.migratepages,
> >  				    __alloc_contig_migrate_alloc,
> > -				    0, false, true);
> > +				    0, false, MIGRATE_SYNC);
> >  	}
> > 	putback_lru_pages(&cc.migratepages);
> 

Thanks for the patch, I will add it to my kernel tree.

Best regards
-- 
Marek Szyprowski
Samsung Poland R&D Center


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