From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx120.postini.com [74.125.245.120]) by kanga.kvack.org (Postfix) with SMTP id A077E6B0073 for ; Fri, 17 Aug 2012 10:14:41 -0400 (EDT) From: Mel Gorman Subject: [PATCH 5/7] mm: compaction: Update comment in try_to_compact_pages Date: Fri, 17 Aug 2012 15:14:31 +0100 Message-Id: <1345212873-22447-6-git-send-email-mgorman@suse.de> In-Reply-To: <1345212873-22447-1-git-send-email-mgorman@suse.de> References: <1345212873-22447-1-git-send-email-mgorman@suse.de> Sender: owner-linux-mm@kvack.org List-ID: To: Andrew Morton Cc: Rik van Riel , Minchan Kim , Jim Schutt , Linux-MM , LKML , Mel Gorman The comment about order applied when the check was order > PAGE_ALLOC_COSTLY_ORDER which has not been the case since [c5a73c3d: thp: use compaction for all allocation orders]. Fixing the comment while I'm in the general area. Signed-off-by: Mel Gorman Reviewed-by: Rik van Riel Reviewed-by: Minchan Kim --- mm/compaction.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/mm/compaction.c b/mm/compaction.c index 6bf7f86..1c51395 100644 --- a/mm/compaction.c +++ b/mm/compaction.c @@ -871,11 +871,7 @@ unsigned long try_to_compact_pages(struct zonelist *zonelist, struct zone *zone; int rc = COMPACT_SKIPPED; - /* - * Check whether it is worth even starting compaction. The order check is - * made because an assumption is made that the page allocator can satisfy - * the "cheaper" orders without taking special steps - */ + /* Check if the GFP flags allow compaction */ if (!order || !may_enter_fs || !may_perform_io) return rc; -- 1.7.9.2 -- 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