Messages in this thread Patch in this message | | | Date | Sat, 26 Jan 2008 02:29:23 -0500 | From | "minchan kim" <> | Subject | [PATCH] remove duplicating priority setting in try_to_free_p |
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shrink_zones in try_to_free_pages already set zone through note_zone_scanning_priority. So, setting prev_priority in try_to_free_pages is needless.
This patch is made by 2.6.24-rc8.
Signed-off-by: barrios <minchan.kim@gmail.com> --- mm/vmscan.c | 17 ----------------- 1 files changed, 0 insertions(+), 17 deletions(-)
diff --git a/mm/vmscan.c b/mm/vmscan.c index e5a9597..fc55c23 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -1273,23 +1273,6 @@ unsigned long try_to_free_pages(struct z if (!sc.all_unreclaimable) ret = 1; out: - /* - * Now that we've scanned all the zones at this priority level, note - * that level within the zone so that the next thread which performs - * scanning of this zone will immediately start out at this priority - * level. This affects only the decision whether or not to bring - * mapped pages onto the inactive list. - */ - if (priority < 0) - priority = 0; - for (i = 0; zones[i] != NULL; i++) { - struct zone *zone = zones[i]; - - if (!cpuset_zone_allowed_hardwall(zone, GFP_KERNEL)) - continue; - - zone->prev_priority = priority; - } return ret; }
-- Kinds regards, barrios
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