Re: [PATCH 25/34] mm, vmscan: avoid passing in classzone_idx unnecessarily to compaction_ready

From: Johannes Weiner
Date: Tue Jul 12 2016 - 14:02:05 EST


On Fri, Jul 08, 2016 at 10:35:01AM +0100, Mel Gorman wrote:
> The scan_control structure has enough information available for
> compaction_ready() to make a decision. The classzone_idx manipulations in
> shrink_zones() are no longer necessary as the highest populated zone is
> no longer used to determine if shrink_slab should be called or not.
>
> Signed-off-by: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx>
> Acked-by: Hillf Danton <hillf.zj@xxxxxxxxxxxxxxx>

Acked-by: Johannes Weiner <hannes@xxxxxxxxxxx>