Cross Reference: /mm/mempolicy.c

Lines Matching refs:err
661 	int err = 0;
694 			err = queue_pages_pgd_range(vma, start, endvma, nodes,
696 			if (err)
702 	return err;
712 	int err;
726 		err = vma->vm_ops->set_policy(vma, new);
727 		if (err)
738 	return err;
748 	int err = 0;
783 			err = split_vma(vma->vm_mm, vma, vmstart, 1);
784 			if (err)
788 			err = split_vma(vma->vm_mm, vma, vmend, 0);
789 			if (err)
793 		err = vma_replace_policy(vma, new_pol);
794 		if (err)
799 	return err;
869 	int err;
871 	err = get_user_pages(current, mm, addr & PAGE_MASK, 1, 0, 0, &p, NULL);
872 	if (err >= 0) {
873 		err = page_to_nid(p);
876 	return err;
883 	int err;
926 			err = lookup_node(mm, addr);
927 			if (err < 0)
929 			*policy = err;
934 			err = -EINVAL;
952 	err = 0;
967 	return err;
1007 	int err = 0;
1022 		err = migrate_pages(&pagelist, new_node_page, NULL, dest,
1024 		if (err)
1028 	return err;
1041 	int err;
1044 	err = migrate_prep();
1045 	if (err)
1046 		return err;
1050 	err = migrate_vmas(mm, from, to, flags);
1051 	if (err)
1127 		err = migrate_to_node(mm, source, dest, flags);
1128 		if (err > 0)
1129 			busy += err;
1130 		if (err < 0)
1135 	if (err < 0)
1136 		return err;
1196 	int err;
1238 		err = migrate_prep();
1239 		if (err)
1247 			err = mpol_set_nodemask(new, nmask, scratch);
1249 			if (err)
1252 			err = -ENOMEM;
1255 	if (err)
1258 	err = queue_pages_range(mm, start, end, nmask,
1260 	if (!err)
1261 		err = mbind_range(mm, start, end, new);
1263 	if (!err) {
1275 			err = -EIO;
1282 	return err;
1357 	int err;
1367 	err = get_nodes(&nodes, nmask, maxnode);
1368 	if (err)
1369 		return err;
1377 	int err;
1387 	err = get_nodes(&nodes, nmask, maxnode);
1388 	if (err)
1389 		return err;
1401 	int err;
1412 	err = get_nodes(old, old_nodes, maxnode);
1413 	if (err)
1416 	err = get_nodes(new, new_nodes, maxnode);
1417 	if (err)
1425 		err = -ESRCH;
1430 	err = -EINVAL;
1443 		err = -EPERM;
1451 		err = -EPERM;
1456 		err = -EINVAL;
1460 	err = security_task_movememory(task);
1461 	if (err)
1468 		err = -EINVAL;
1472 	err = do_migrate_pages(mm, old, new,
1479 	return err;
1493 	int err;
1500 	err = do_get_mempolicy(&pval, &nodes, addr, flags);
1502 	if (err)
1503 		return err;
1509 		err = copy_nodes_to_user(nmask, maxnode, &nodes);
1511 	return err;
1521 	long err;
1532 	err = sys_get_mempolicy(policy, nm, nr_bits+1, addr, flags);
1534 	if (!err && nmask) {
1537 		err = copy_from_user(bm, nm, copy_size);
1539 		err |= clear_user(nmask, ALIGN(maxnode-1, 8) / 8);
1540 		err |= compat_put_bitmap(nmask, bm, nr_bits);
1543 	return err;
1549 	long err = 0;
1558 		err = compat_get_bitmap(bm, nmask, nr_bits);
1560 		err |= copy_to_user(nm, bm, alloc_size);
1563 	if (err)
1573 	long err = 0;
1582 		err = compat_get_bitmap(nodes_addr(bm), nmask, nr_bits);
1584 		err |= copy_to_user(nm, nodes_addr(bm), alloc_size);
1587 	if (err)
2498 	int err;
2513 	err = shared_policy_replace(info, vma->vm_pgoff, vma->vm_pgoff+sz, new);
2514 	if (err && new)
2516 	return err;
2682 	int err = 1;
2738 			err = 0;
2783 	err = 0;
2791 	if (!err)
2793 	return err;