Fix simple argument error. Usually 'order' is very small value than lru_pages. then it can makes unnecessary icache dropping. Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx> --- mm/vmscan.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/mm/vmscan.c b/mm/vmscan.c index 8715da1..60d813b 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -2617,6 +2617,8 @@ static int __zone_reclaim(struct zone *zone, gfp_t gfp_mask, unsigned int order) n = zone_page_state(zone, NR_SLAB_RECLAIMABLE); if (n > zone->min_slab_pages) { + unsigned long lru_pages = zone_reclaimable_pages(zone); + /* * shrink_slab() does not currently allow us to determine how * many pages were freed in this zone. So we take the current @@ -2627,7 +2629,7 @@ static int __zone_reclaim(struct zone *zone, gfp_t gfp_mask, unsigned int order) * Note that shrink_slab will free memory on all zones and may * take a long time. */ - while (shrink_slab(sc.nr_scanned, gfp_mask, order) && + while (shrink_slab(sc.nr_scanned, gfp_mask, lru_pages) && (zone_page_state(zone, NR_SLAB_RECLAIMABLE) + nr_pages > n)) ; -- 1.6.5.2 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>