| Date | Sat, 17 Apr 2010 01:34:05 +0200 | From | Johannes Weiner <> | Subject | Re: [PATCH 10/10] vmscan: Update isolated page counters outside of main path in shrink_inactive_list() |
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On Thu, Apr 15, 2010 at 06:21:43PM +0100, Mel Gorman wrote: > When shrink_inactive_list() isolates pages, it updates a number of > counters using temporary variables to gather them. These consume stack > and it's in the main path that calls ->writepage(). This patch moves the > accounting updates outside of the main path to reduce stack usage. > > Signed-off-by: Mel Gorman <mel@csn.ul.ie>
Reviewed-by: Johannes Weiner <hannes@cmpxchg.org>
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