Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755051Ab2BCInz (ORCPT ); Fri, 3 Feb 2012 03:43:55 -0500 Received: from mail-pw0-f46.google.com ([209.85.160.46]:59307 "EHLO mail-pw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754993Ab2BCIny (ORCPT ); Fri, 3 Feb 2012 03:43:54 -0500 From: Geunsik Lim To: Johannes Weiner , KAMEZAWA Hiroyuki Cc: Andrew Morton , linux-kernel , Daisuke Nishimura , linux-mm Subject: [PATCH] Handling of unused variable 'do-numainfo on compilation time Date: Fri, 3 Feb 2012 17:43:47 +0900 Message-Id: <1328258627-2241-1-git-send-email-geunsik.lim@gmail.com> X-Mailer: git-send-email 1.7.8.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1129 Lines: 32 Actually, Usage of the variable 'do_numainfo'is not suitable for gcc compiler. Declare the variable 'do_numainfo' if the number of NUMA nodes > 1. Signed-off-by: Geunsik Lim --- mm/memcontrol.c | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-) diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 556859f..4e17ac5 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -776,7 +776,10 @@ static void memcg_check_events(struct mem_cgroup *memcg, struct page *page) /* threshold event is triggered in finer grain than soft limit */ if (unlikely(mem_cgroup_event_ratelimit(memcg, MEM_CGROUP_TARGET_THRESH))) { - bool do_softlimit, do_numainfo; + bool do_softlimit; +#if MAX_NUMNODES > 1 + bool do_numainfo; +#endif do_softlimit = mem_cgroup_event_ratelimit(memcg, MEM_CGROUP_TARGET_SOFTLIMIT); -- 1.7.8.1 -- 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/