From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx117.postini.com [74.125.245.117]) by kanga.kvack.org (Postfix) with SMTP id 904016B004D for ; Mon, 14 May 2012 14:01:00 -0400 (EDT) From: Johannes Weiner Subject: [patch 1/6] mm: memcg: remove obsolete statistics array boundary enum item Date: Mon, 14 May 2012 20:00:46 +0200 Message-Id: <1337018451-27359-2-git-send-email-hannes@cmpxchg.org> In-Reply-To: <1337018451-27359-1-git-send-email-hannes@cmpxchg.org> References: <1337018451-27359-1-git-send-email-hannes@cmpxchg.org> Sender: owner-linux-mm@kvack.org List-ID: To: Andrew Morton Cc: Michal Hocko , KAMEZAWA Hiroyuki , cgroups@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org MEM_CGROUP_STAT_DATA is a leftover from when item counters were living in the same array as ever-increasing event counters. It's no longer needed, use MEM_CGROUP_STAT_NSTATS to iterate over the stat array. Signed-off-by: Johannes Weiner --- mm/memcontrol.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 9520ee9..aef89c1 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -99,7 +99,6 @@ enum mem_cgroup_stat_index { MEM_CGROUP_STAT_FILE_MAPPED, /* # of pages charged as file rss */ MEM_CGROUP_STAT_MLOCK, /* # of pages charged as mlock()ed */ MEM_CGROUP_STAT_SWAPOUT, /* # of pages, swapped out */ - MEM_CGROUP_STAT_DATA, /* end of data requires synchronization */ MEM_CGROUP_STAT_NSTATS, }; @@ -2158,7 +2157,7 @@ static void mem_cgroup_drain_pcp_counter(struct mem_cgroup *memcg, int cpu) int i; spin_lock(&memcg->pcp_counter_lock); - for (i = 0; i < MEM_CGROUP_STAT_DATA; i++) { + for (i = 0; i < MEM_CGROUP_STAT_NSTATS; i++) { long x = per_cpu(memcg->stat->count[i], cpu); per_cpu(memcg->stat->count[i], cpu) = 0; -- 1.7.10.1 -- 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