From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx114.postini.com [74.125.245.114]) by kanga.kvack.org (Postfix) with SMTP id 580336B0099 for ; Fri, 15 Jun 2012 09:20:18 -0400 (EDT) Received: by dakp5 with SMTP id p5so4954312dak.14 for ; Fri, 15 Jun 2012 06:20:17 -0700 (PDT) From: Wanpeng Li Subject: [PATCH 6/7][TRIVIAL][resend] mm: cleanup page reclaim comment error Date: Fri, 15 Jun 2012 21:19:45 +0800 Message-Id: <1339766387-7740-1-git-send-email-liwp.linux@gmail.com> Sender: owner-linux-mm@kvack.org List-ID: To: trivial@kernel.org Cc: Benjamin Herrenschmidt , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , x86@kernel.org, Bjorn Helgaas , Johannes Weiner , Michal Hocko , Balbir Singh , KAMEZAWA Hiroyuki , Tejun Heo , Li Zefan , Christoph Lameter , Paul Gortmaker , Jesse Barnes , Milton Miller , Nishanth Aravamudan , Stephen Rothwell , Peter Zijlstra , Jason Wessel , Jan Kiszka , David Howells , Srikar Dronamraju , Andrew Morton , Mel Gorman , Minchan Kim , Gavin Shan , Al Viro , Andrea Arcangeli , David Rientjes , KOSAKI Motohiro , Larry Woodman , Hugh Dickins , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-mm@kvack.org, cgroups@vger.kernel.org, Wanpeng Li From: Wanpeng Li Since there are five lists in LRU cache, the array nr in get_scan_count should be: nr[0] = anon inactive pages to scan; nr[1] = anon active pages to scan nr[2] = file inactive pages to scan; nr[3] = file active pages to scan Signed-off-by: Wanpeng Li Acked-by: KOSAKI Motohiro Acked-by: Minchan Kim Reviewed-by: Rik van Riel --- mm/vmscan.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/mm/vmscan.c b/mm/vmscan.c index eeb3bc9..ed823df 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -1567,7 +1567,8 @@ static int vmscan_swappiness(struct scan_control *sc) * by looking at the fraction of the pages scanned we did rotate back * onto the active list instead of evict. * - * nr[0] = anon pages to scan; nr[1] = file pages to scan + * nr[0] = anon inactive pages to scan; nr[1] = anon active pages to scan + * nr[2] = file inactive pages to scan; nr[3] = file active pages to scan */ static void get_scan_count(struct lruvec *lruvec, struct scan_control *sc, unsigned long *nr) -- 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