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Date: Fri, 3 Feb 2012 17:43:47 +0900 From: Geunsik Lim <geunsik.lim@...il.com> To: Johannes Weiner <hannes@...xchg.org>, KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com> Cc: Andrew Morton <akpm@...ux-foundation.org>, linux-kernel <linux-kernel@...r.kernel.org>, Daisuke Nishimura <nishimura@....nes.nec.co.jp>, linux-mm <linux-mm@...ck.org> Subject: [PATCH] Handling of unused variable 'do-numainfo on compilation time 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 <geunsik.lim@...sung.com> --- 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@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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