From: Michele Curti <michele.curti@gmail.com>
To: hannes@cmpxchg.org, mhocko@suse.cz
Cc: cgroups@vger.kernel.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org
Subject: [PATCH] mm/memcontrol: fix defined but not used compiler warning
Date: Tue, 2 Dec 2014 12:07:52 +0100 [thread overview]
Message-ID: <20141202110752.GA11327@powerline.azcom-win.it> (raw)
test_mem_cgroup_node_reclaimable is used only when MAX_NUMNODES > 1,
so move it into the compiler if statement
Signed-off-by: Michele Curti <michele.curti@gmail.com>
---
mm/memcontrol.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index c6ac50e..84531a9 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -1615,6 +1615,7 @@ static void mem_cgroup_out_of_memory(struct mem_cgroup *memcg, gfp_t gfp_mask,
oom_kill_process(chosen, gfp_mask, order, points, totalpages, memcg,
NULL, "Memory cgroup out of memory");
}
+#if MAX_NUMNODES > 1
/**
* test_mem_cgroup_node_reclaimable
@@ -1638,7 +1639,6 @@ static bool test_mem_cgroup_node_reclaimable(struct mem_cgroup *memcg,
return false;
}
-#if MAX_NUMNODES > 1
/*
* Always updating the nodemask is not very good - even if we have an empty
--
2.1.3
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next reply other threads:[~2014-12-02 11:07 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-02 11:07 Michele Curti [this message]
2014-12-02 11:48 ` Michal Hocko
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