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>
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@ -1616,6 +1616,8 @@ static void mem_cgroup_out_of_memory(struct mem_cgroup *memcg, gfp_t gfp_mask,
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NULL, "Memory cgroup out of memory");
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}
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#if MAX_NUMNODES > 1
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/**
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* test_mem_cgroup_node_reclaimable
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* @memcg: the target memcg
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@ -1638,7 +1640,6 @@ static bool test_mem_cgroup_node_reclaimable(struct mem_cgroup *memcg,
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return false;
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}
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#if MAX_NUMNODES > 1
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/*
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* Always updating the nodemask is not very good - even if we have an empty
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