zone->wait_table may be allocated from bootmem, it can not be freed.
Signed-off-by: NJianguo Wu <wujianguo@huawei.com>
Reviewed-by: NTang Chen <tangchen@cn.fujitsu.com>
Cc: Tang Chen <tangchen@cn.fujitsu.com>
Cc: Jiang Liu <jiang.liu@huawei.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>