Messages in this thread Patch in this message |  | | | From | KOSAKI Motohiro <> | | Subject | [PATCH 5/7] vmscan: kill dead code in shrink_inactive_list() | | Date | Thu, 5 Aug 2010 15:14:47 +0900 (JST) |
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When synchrounous lumy reclaim occur, page_list have gurantee to don't have active page because now page activation in shrink_page_list() always disable lumpy reclaim.
Then, This patch remove virtual dead code.
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> --- mm/vmscan.c | 8 -------- 1 files changed, 0 insertions(+), 8 deletions(-) diff --git a/mm/vmscan.c b/mm/vmscan.c index f7aabd2..f21dbeb 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -1334,7 +1334,6 @@ shrink_inactive_list(unsigned long nr_to_scan, struct zone *zone, unsigned long nr_scanned; unsigned long nr_reclaimed = 0; unsigned long nr_taken; - unsigned long nr_active; unsigned long nr_anon; unsigned long nr_file; @@ -1389,13 +1388,6 @@ shrink_inactive_list(unsigned long nr_to_scan, struct zone *zone, /* Check if we should syncronously wait for writeback */ if (should_reclaim_stall(nr_taken, nr_reclaimed, priority, sc)) { - /* - * The attempt at page out may have made some - * of the pages active, mark them inactive again. - */ - nr_active = clear_active_flags(&page_list, NULL); - count_vm_events(PGDEACTIVATE, nr_active); - set_lumpy_reclaim_mode(priority, sc, true); nr_reclaimed += shrink_page_list(&page_list, sc); } -- 1.6.5.2
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