mm/memcontrol.c: fix defined but not used compiler warning
test_mem_cgroup_node_reclaimable() is used only when MAX_NUMNODES > 1, so
move it into the compiler if statement
[akpm@linux-foundation.org: clean up layout]
Signed-off-by: Michele Curti <michele.curti@gmail.com>
Acked-by: Michal Hocko <mhocko@suse.cz>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 998fb17..dac81b9 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -1616,6 +1616,8 @@
NULL, "Memory cgroup out of memory");
}
+#if MAX_NUMNODES > 1
+
/**
* test_mem_cgroup_node_reclaimable
* @memcg: the target memcg
@@ -1638,7 +1640,6 @@
return false;
}
-#if MAX_NUMNODES > 1
/*
* Always updating the nodemask is not very good - even if we have an empty