Re: [PATCH 08/25] Calculate the preferred zone for allocation only once

[KOSAKI Motohiro]

> get_page_from_freelist() can be called multiple times for an allocation.
> Part of this calculates the preferred_zone which is the first usable
> zone in the zonelist. This patch calculates preferred_zone once.
> 
> Signed-off-by: Mel Gorman <mel@xxxxxxxxx>

I'm not sure this patch improve performance largely or not.
but I don't find the bug.


	Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx>




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