mm-vmscan-make-sure-wakeup_kswapd-with-managed-zone-v2

mm-vmscan-make-sure-wakeup_kswapd-with-managed-zone-v2

adjust the usage in migrate_balanced_pgdat()

Link: https://lkml.kernel.org/r/20220329010901.1654-2-richard.weiyang@gmail.com
Signed-off-by: Wei Yang <richard.weiyang@gmail.com>
Reviewed-by: "Huang, Ying" <ying.huang@intel.com>
Reviewed-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Cc: Mel Gorman <mgorman@techsingularity.net>
Cc: Oscar Salvador <osalvador@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>