From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756118Ab2GEAfv (ORCPT ); Wed, 4 Jul 2012 20:35:51 -0400 Received: from mail-pb0-f46.google.com ([209.85.160.46]:48114 "EHLO mail-pb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751495Ab2GEAfs (ORCPT ); Wed, 4 Jul 2012 20:35:48 -0400 From: Wanpeng Li To: Andrew Morton Cc: Johannes Weiner , Michal Hocko , KAMEZAWA Hiroyuki , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Wanpeng Li Subject: [PATCH] mm/memcg: clarify type in memory cgroup Date: Thu, 5 Jul 2012 08:35:28 +0800 Message-Id: <1341448528-3875-1-git-send-email-liwp.linux@gmail.com> X-Mailer: git-send-email 1.7.5.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Wanpeng Li Generally we use 'unsigned long' for number of pages and 'u64' for number of bytes. But function mem_cgroup_zone_nr_lru_pages and mem_cgroup_node_nr_lru_pages use local variable whose type is 'u64' to caculate numbers of pages, however, the return value type of funtion which describes the numbers of pages is 'unsigned long'. Replace 'u64' by 'unsigned long' in order to clean up this inconsistent. Signed-off-by: Wanpeng Li --- mm/memcontrol.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/mm/memcontrol.c b/mm/memcontrol.c index f72b5e5..3d318f6 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -781,7 +781,7 @@ static unsigned long mem_cgroup_node_nr_lru_pages(struct mem_cgroup *memcg, int nid, unsigned int lru_mask) { - u64 total = 0; + unsigned long total = 0; int zid; for (zid = 0; zid < MAX_NR_ZONES; zid++) @@ -795,7 +795,7 @@ static unsigned long mem_cgroup_nr_lru_pages(struct mem_cgroup *memcg, unsigned int lru_mask) { int nid; - u64 total = 0; + unsigned long total = 0; for_each_node_state(nid, N_HIGH_MEMORY) total += mem_cgroup_node_nr_lru_pages(memcg, nid, lru_mask); -- 1.7.5.4