There's no compact_zone_order() user outside file scope, so make it static.
Signed-off-by: NKyungmin Park <kyungmin.park@samsung.com>
Acked-by: NDavid Rientjes <rientjes@google.com>
Reviewed-by: NMinchan Kim <minchan.kim@gmail.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>