From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx176.postini.com [74.125.245.176]) by kanga.kvack.org (Postfix) with SMTP id C01246B13F0 for ; Fri, 3 Feb 2012 03:43:54 -0500 (EST) Received: by dadv6 with SMTP id v6so3179097dad.14 for ; Fri, 03 Feb 2012 00:43:54 -0800 (PST) From: Geunsik Lim 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> Sender: owner-linux-mm@kvack.org List-ID: To: Johannes Weiner , KAMEZAWA Hiroyuki Cc: Andrew Morton , linux-kernel , Daisuke Nishimura , linux-mm 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, 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