From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f42.google.com (mail-pa0-f42.google.com [209.85.220.42]) by kanga.kvack.org (Postfix) with ESMTP id BA2FC6B0062 for ; Fri, 4 Jul 2014 03:53:04 -0400 (EDT) Received: by mail-pa0-f42.google.com with SMTP id lj1so1613726pab.29 for ; Fri, 04 Jul 2014 00:53:04 -0700 (PDT) Received: from lgeamrelo01.lge.com (lgeamrelo01.lge.com. [156.147.1.125]) by mx.google.com with ESMTP id ez5si34720090pbc.174.2014.07.04.00.52.58 for ; Fri, 04 Jul 2014 00:53:02 -0700 (PDT) From: Joonsoo Kim Subject: [PATCH 01/10] mm/page_alloc: remove unlikely macro on free_one_page() Date: Fri, 4 Jul 2014 16:57:46 +0900 Message-Id: <1404460675-24456-2-git-send-email-iamjoonsoo.kim@lge.com> In-Reply-To: <1404460675-24456-1-git-send-email-iamjoonsoo.kim@lge.com> References: <1404460675-24456-1-git-send-email-iamjoonsoo.kim@lge.com> Sender: owner-linux-mm@kvack.org List-ID: To: Andrew Morton Cc: "Kirill A. Shutemov" , Rik van Riel , Peter Zijlstra , Mel Gorman , Johannes Weiner , Minchan Kim , Yasuaki Ishimatsu , Zhang Yanfei , "Srivatsa S. Bhat" , Tang Chen , Naoya Horiguchi , Bartlomiej Zolnierkiewicz , Wen Congyang , Marek Szyprowski , Michal Nazarewicz , Laura Abbott , Heesub Shin , "Aneesh Kumar K.V" , Ritesh Harjani , t.stanislaws@samsung.com, Gioh Kim , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Joonsoo Kim Isolation is really rare case so !is_migrate_isolate() is likely case. Remove unlikely macro. Signed-off-by: Joonsoo Kim --- mm/page_alloc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 8dac0f0..0d4cf7a 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -735,7 +735,7 @@ static void free_one_page(struct zone *zone, zone->pages_scanned = 0; __free_one_page(page, pfn, zone, order, migratetype); - if (unlikely(!is_migrate_isolate(migratetype))) + if (!is_migrate_isolate(migratetype)) __mod_zone_freepage_state(zone, 1 << order, migratetype); spin_unlock(&zone->lock); } -- 1.7.9.5 -- 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