1219 	int err;  in do_move_page_to_node_array()  local
1232 		err = -EFAULT;  in do_move_page_to_node_array()
1239 		err = PTR_ERR(page);  in do_move_page_to_node_array()
1243 		err = -ENOENT;  in do_move_page_to_node_array()
1252 		err = page_to_nid(page);  in do_move_page_to_node_array()
1254 		if (err == pp->node)  in do_move_page_to_node_array()
1260 		err = -EACCES;  in do_move_page_to_node_array()
1271 		err = isolate_lru_page(page);  in do_move_page_to_node_array()
1272 		if (!err) {  in do_move_page_to_node_array()
1285 		pp->status = err;  in do_move_page_to_node_array()
1288 	err = 0;  in do_move_page_to_node_array()
1290 		err = migrate_pages(&pagelist, new_page_node, NULL,  in do_move_page_to_node_array()
1292 		if (err)  in do_move_page_to_node_array()
1297 	return err;  in do_move_page_to_node_array()
1313 	int err;  in do_pages_move()  local
1315 	err = -ENOMEM;  in do_pages_move()
1341 			err = -EFAULT;  in do_pages_move()
1349 			err = -ENODEV;  in do_pages_move()
1356 			err = -EACCES;  in do_pages_move()
1367 		err = do_move_page_to_node_array(mm, pm,  in do_pages_move()
1369 		if (err < 0)  in do_pages_move()
1375 				err = -EFAULT;  in do_pages_move()
1379 	err = 0;  in do_pages_move()
1384 	return err;  in do_pages_move()
1401 		int err = -EFAULT;  in do_pages_stat_array()  local
1409 		err = PTR_ERR(page);  in do_pages_stat_array()
1413 		err = -ENOENT;  in do_pages_stat_array()
1418 		err = page_to_nid(page);  in do_pages_stat_array()
1420 		*status = err;  in do_pages_stat_array()
1474 	int err;  in SYSCALL_DEFINE6()  local
1499 		err = -EPERM;  in SYSCALL_DEFINE6()
1504  	err = security_task_movememory(task);  in SYSCALL_DEFINE6()
1505  	if (err)  in SYSCALL_DEFINE6()
1516 		err = do_pages_move(mm, task_nodes, nr_pages, pages,  in SYSCALL_DEFINE6()
1519 		err = do_pages_stat(mm, nr_pages, pages, status);  in SYSCALL_DEFINE6()
1522 	return err;  in SYSCALL_DEFINE6()
1526 	return err;  in SYSCALL_DEFINE6()
1538  	int err = 0;  in migrate_vmas()  local
1540 	for (vma = mm->mmap; vma && !err; vma = vma->vm_next) {  in migrate_vmas()
1542  			err = vma->vm_ops->migrate(vma, to, from, flags);  in migrate_vmas()
1543  			if (err)  in migrate_vmas()
1547  	return err;  in migrate_vmas()