From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx135.postini.com [74.125.245.135]) by kanga.kvack.org (Postfix) with SMTP id 005336B0110 for ; Mon, 20 Feb 2012 18:39:25 -0500 (EST) Received: by pbcwz17 with SMTP id wz17so8260066pbc.14 for ; Mon, 20 Feb 2012 15:39:25 -0800 (PST) Date: Mon, 20 Feb 2012 15:39:01 -0800 (PST) From: Hugh Dickins Subject: [PATCH 10/10] mm/memcg: per-memcg per-zone lru locking In-Reply-To: Message-ID: References: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org List-ID: To: Andrew Morton Cc: Konstantin Khlebnikov , KAMEZAWA Hiroyuki , Johannes Weiner , Ying Han , linux-mm@kvack.org, linux-kernel@vger.kernel.org Flip the switch from per-zone lru locking to per-memcg per-zone lru locking. Signed-off-by: Hugh Dickins --- include/linux/swap.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- mmotm.orig/include/linux/swap.h 2012-02-18 11:58:09.047525220 -0800 +++ mmotm/include/linux/swap.h 2012-02-18 11:58:15.659525376 -0800 @@ -252,8 +252,8 @@ static inline void lru_cache_add_file(st static inline spinlock_t *lru_lockptr(struct lruvec *lruvec) { - /* Still use per-zone lru_lock */ - return &lruvec->zone->lruvec.lru_lock; + /* Now use per-memcg-per-zone lru_lock */ + return &lruvec->lru_lock; } static inline void lock_lruvec(struct lruvec *lruvec) -- 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/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org