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mm/memcontrol.c: fix defined but not used compiler warning

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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>
This commit is contained in:
Michele Curti 2014-12-12 16:56:35 -08:00 committed by Linus Torvalds
parent 441c228f81
commit ae6e71d3d9
1 changed files with 2 additions and 1 deletions
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3
mm/memcontrol.c
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@ -1616,6 +1616,8 @@ static void mem_cgroup_out_of_memory(struct mem_cgroup *memcg, gfp_t gfp_mask,
NULL, "Memory cgroup out of memory");
}
#if MAX_NUMNODES > 1
/**
* test_mem_cgroup_node_reclaimable
* @memcg: the target memcg
@ -1638,7 +1640,6 @@ 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