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Date: Sun, 01 Nov 2009 12:51:34 -0500
From: Rik van Riel <riel@redhat.com>
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Subject: Re: [PATCHv2 3/5] vmscan: Stop zone_reclaim()'s wrong swap_cluster_max
 usage
References: <20091101234614.F401.A69D9226@jp.fujitsu.com> <20091102000951.F407.A69D9226@jp.fujitsu.com>
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To: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: LKML <linux-kernel@vger.kernel.org>, "Rafael J. Wysocki" <rjw@sisk.pl>, linux-mm <linux-mm@kvack.org>, Andrew Morton <akpm@linux-foundation.org>, Christoph Lameter <cl@linux-foundation.org>, Mel Gorman <mel@csn.ul.ie>
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On 11/01/2009 10:11 AM, KOSAKI Motohiro wrote:
> In old days, we didn't have sc.nr_to_reclaim and it brought
> sc.swap_cluster_max misuse.
>
> huge sc.swap_cluster_max might makes unnecessary OOM and
> no performance benefit.
>
> Now, we can remove above dangerous one.
>
> Signed-off-by: KOSAKI Motohiro<kosaki.motohiro@jp.fujitsu.com>

Reviewed-by: Rik van Riel <riel@redhat.com>

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