From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx149.postini.com [74.125.245.149]) by kanga.kvack.org (Postfix) with SMTP id 2010C6B006C for ; Wed, 22 Aug 2012 03:15:01 -0400 (EDT) From: Minchan Kim Subject: [PATCH 4/5] vmscan: get rid of unnecessary nr_dirty ret variable Date: Wed, 22 Aug 2012 16:15:16 +0900 Message-Id: <1345619717-5322-5-git-send-email-minchan@kernel.org> In-Reply-To: <1345619717-5322-1-git-send-email-minchan@kernel.org> References: <1345619717-5322-1-git-send-email-minchan@kernel.org> Sender: owner-linux-mm@kvack.org List-ID: To: Andrew Morton Cc: Mel Gorman , Rik van Riel , Johannes Weiner , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Minchan Kim Now anyone don't use nr_dirty so remove it. Cc: Rik van Riel Cc: Mel Gorman Signed-off-by: Minchan Kim --- mm/vmscan.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/mm/vmscan.c b/mm/vmscan.c index 0e2550c..1a66680 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -674,7 +674,6 @@ static enum page_references page_check_references(struct page *page, static unsigned long shrink_page_list(struct list_head *page_list, struct zone *zone, struct scan_control *sc, - unsigned long *ret_nr_dirty, unsigned long *ret_nr_writeback) { LIST_HEAD(ret_pages); @@ -955,7 +954,6 @@ keep: list_splice(&ret_pages, page_list); count_vm_events(PGACTIVATE, pgactivate); mem_cgroup_uncharge_end(); - *ret_nr_dirty += nr_dirty; *ret_nr_writeback += nr_writeback; return nr_reclaimed; } @@ -1236,7 +1234,6 @@ shrink_inactive_list(unsigned long nr_to_scan, struct lruvec *lruvec, unsigned long nr_scanned; unsigned long nr_reclaimed = 0; unsigned long nr_taken; - unsigned long nr_dirty = 0; unsigned long nr_writeback = 0; isolate_mode_t isolate_mode = 0; int file = is_file_lru(lru); @@ -1278,8 +1275,7 @@ shrink_inactive_list(unsigned long nr_to_scan, struct lruvec *lruvec, if (nr_taken == 0) return 0; - nr_reclaimed = shrink_page_list(&page_list, zone, sc, - &nr_dirty, &nr_writeback); + nr_reclaimed = shrink_page_list(&page_list, zone, sc, &nr_writeback); spin_lock_irq(&zone->lru_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