Messages in this thread | | | Date | Tue, 09 Jun 2009 14:15:02 -0400 | From | Rik van Riel <> | Subject | Re: [PATCH 1/4] Properly account for the number of page cache pages zone_reclaim() can reclaim |
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Mel Gorman wrote:
> This patch alters how zone_reclaim() works out how many pages it might be > able to reclaim given the current reclaim_mode. If RECLAIM_SWAP is set > in the reclaim_mode it will either consider NR_FILE_PAGES as potential > candidates or else use NR_{IN}ACTIVE}_PAGES-NR_FILE_MAPPED to discount > swapcache and other non-file-backed pages. If RECLAIM_WRITE is not set, > then NR_FILE_DIRTY number of pages are not candidates. If RECLAIM_SWAP is > not set, then NR_FILE_MAPPED are not. > > Signed-off-by: Mel Gorman <mel@csn.ul.ie> > Acked-by: Christoph Lameter <cl@linux-foundation.org>
Reviewed-by: Rik van Riel <riel@redhat.com>
-- All rights reversed.
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