From mboxrd@z Thu Jan 1 00:00:00 1970 Received: by an-out-0708.google.com with SMTP id d33so273662and.105 for ; Fri, 25 Jan 2008 23:29:23 -0800 (PST) Message-ID: <28c262360801252329q7232edc2l2d0e4ed17c054832@mail.gmail.com> Date: Sat, 26 Jan 2008 02:29:23 -0500 From: "minchan kim" Subject: [PATCH] remove duplicating priority setting in try_to_free_p MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Content-Disposition: inline Sender: owner-linux-mm@kvack.org Return-Path: To: akpm@linux-foundation.org Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org List-ID: 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 --- 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 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org