[PATCH] mm/memcontrol: fix defined but not used compiler warning

From: Michele Curti
Date: Tue Dec 02 2014 - 06:08:05 EST


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@xxxxxxxxx>
---
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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