Re: [patch 1/2] mm: vmscan: fix force-scanning small targetswithout swap

[KAMEZAWA Hiroyuki]

On Thu, 11 Aug 2011 22:31:54 +0200
Johannes Weiner <jweiner@xxxxxxxxxx> wrote:

> Without swap, anonymous pages are not scanned.  As such, they should
> not count when considering force-scanning a small target if there is
> no swap.
> 
> Otherwise, targets are not force-scanned even when their effective
> scan number is zero and the other conditions--kswapd/memcg--apply.
> 
> Signed-off-by: Johannes Weiner <jweiner@xxxxxxxxxx>
> Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
> Cc: Michal Hocko <mhocko@xxxxxxx>
> Cc: Ying Han <yinghan@xxxxxxxxxx>
> Cc: Balbir Singh <bsingharora@xxxxxxxxx>
> Cc: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx>
> Cc: Daisuke Nishimura <nishimura@xxxxxxxxxxxxxxxxx>
> Cc: Mel Gorman <mel@xxxxxxxxx>

Thanks,
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>

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