On Thu, Apr 15, 2010 at 06:21:34PM +0100, Mel Gorman wrote: > From: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx> > > Since 2.6.28 zone->prev_priority is unused. Then it can be removed > safely. It reduce stack usage slightly. > > Now I have to say that I'm sorry. 2 years ago, I thghout prev_priority > can be integrate again, it's useful. but four (or more) times trying > haven't got good performance number. thus I give up such approach. > > Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx> Reviewed-by: Johannes Weiner <hannes@xxxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html