Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757427Ab2ENSA7 (ORCPT ); Mon, 14 May 2012 14:00:59 -0400 Received: from zene.cmpxchg.org ([85.214.230.12]:58808 "EHLO zene.cmpxchg.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756685Ab2ENSA6 (ORCPT ); Mon, 14 May 2012 14:00:58 -0400 From: Johannes Weiner To: Andrew Morton Cc: Michal Hocko , KAMEZAWA Hiroyuki , cgroups@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org 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> X-Mailer: git-send-email 1.7.10.1 In-Reply-To: <1337018451-27359-1-git-send-email-hannes@cmpxchg.org> References: <1337018451-27359-1-git-send-email-hannes@cmpxchg.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1395 Lines: 38 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 from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/