is_migrate_highatomic 2405 mm/page_alloc.c if (is_migrate_highatomic(old_block_type)) is_migrate_highatomic 2533 mm/page_alloc.c if (!is_migrate_highatomic(mt) && !is_migrate_isolate(mt) is_migrate_highatomic 3175 mm/page_alloc.c && !is_migrate_highatomic(mt))