1504 	int err;  in do_move_pages_to_node()  local
1509 	err = migrate_pages(pagelist, alloc_new_node_page, NULL, node,  in do_move_pages_to_node()
1511 	if (err)  in do_move_pages_to_node()
1513 	return err;  in do_move_pages_to_node()
1531 	int err;  in add_page_for_migration()  local
1534 	err = -EFAULT;  in add_page_for_migration()
1543 	err = PTR_ERR(page);  in add_page_for_migration()
1547 	err = -ENOENT;  in add_page_for_migration()
1551 	err = 0;  in add_page_for_migration()
1555 	err = -EACCES;  in add_page_for_migration()
1562 			err = 1;  in add_page_for_migration()
1568 		err = isolate_lru_page(head);  in add_page_for_migration()
1569 		if (err)  in add_page_for_migration()
1572 		err = 1;  in add_page_for_migration()
1587 	return err;  in add_page_for_migration()
1603 	int err = 0, err1;  in do_pages_move()  local
1612 		err = -EFAULT;  in do_pages_move()
1619 		err = -ENODEV;  in do_pages_move()
1625 		err = -EACCES;  in do_pages_move()
1633 			err = do_move_pages_to_node(mm, &pagelist, current_node);  in do_pages_move()
1634 			if (err)  in do_pages_move()
1636 			err = store_status(status, start, current_node, i - start);  in do_pages_move()
1637 			if (err)  in do_pages_move()
1647 		err = add_page_for_migration(mm, addr, current_node,  in do_pages_move()
1650 		if (!err) {  in do_pages_move()
1652 			err = store_status(status, i, current_node, 1);  in do_pages_move()
1653 			if (err)  in do_pages_move()
1656 		} else if (err > 0) {  in do_pages_move()
1661 		err = store_status(status, i, err, 1);  in do_pages_move()
1662 		if (err)  in do_pages_move()
1665 		err = do_move_pages_to_node(mm, &pagelist, current_node);  in do_pages_move()
1666 		if (err)  in do_pages_move()
1669 			err = store_status(status, start, current_node, i - start);  in do_pages_move()
1670 			if (err)  in do_pages_move()
1677 		return err;  in do_pages_move()
1683 	if (!err)  in do_pages_move()
1684 		err = err1;  in do_pages_move()
1686 	return err;  in do_pages_move()
1703 		int err = -EFAULT;  in do_pages_stat_array()  local
1712 		err = PTR_ERR(page);  in do_pages_stat_array()
1716 		err = page ? page_to_nid(page) : -ENOENT;  in do_pages_stat_array()
1718 		*status = err;  in do_pages_stat_array()
1772 	int err;  in kernel_move_pages()  local
1797 		err = -EPERM;  in kernel_move_pages()
1802  	err = security_task_movememory(task);  in kernel_move_pages()
1803  	if (err)  in kernel_move_pages()
1814 		err = do_pages_move(mm, task_nodes, nr_pages, pages,  in kernel_move_pages()
1817 		err = do_pages_stat(mm, nr_pages, pages, status);  in kernel_move_pages()
1820 	return err;  in kernel_move_pages()
1824 	return err;  in kernel_move_pages()