Lines Matching defs:err
747 int err;
757 err = walk_page_range(mm, start, end, &queue_pages_walk_ops, &qp);
761 err = -EFAULT;
763 return err;
773 int err;
787 err = vma->vm_ops->set_policy(vma, new);
788 if (err)
799 return err;
808 int err = 0;
838 err = split_vma(vma->vm_mm, vma, vmstart, 1);
839 if (err)
843 err = split_vma(vma->vm_mm, vma, vmend, 0);
844 if (err)
848 err = vma_replace_policy(vma, new_pol);
849 if (err)
854 return err;
921 int err;
924 err = get_user_pages_locked(addr & PAGE_MASK, 1, 0, &p, &locked);
925 if (err > 0) {
926 err = page_to_nid(p);
931 return err;
938 int err;
990 err = lookup_node(mm, addr);
991 if (err < 0)
993 *policy = err;
998 err = -EINVAL;
1011 err = 0;
1028 return err;
1072 int err = 0;
1091 err = migrate_pages(&pagelist, alloc_migration_target, NULL,
1093 if (err)
1097 return err;
1110 int err;
1113 err = migrate_prep();
1114 if (err)
1115 return err;
1192 err = migrate_to_node(mm, source, dest, flags);
1193 if (err > 0)
1194 busy += err;
1195 if (err < 0)
1199 if (err < 0)
1200 return err;
1271 int err;
1314 err = migrate_prep();
1315 if (err)
1322 err = mpol_set_nodemask(new, nmask, scratch);
1323 if (err)
1326 err = -ENOMEM;
1329 if (err)
1336 err = ret;
1340 err = mbind_range(mm, start, end, new);
1342 if (!err) {
1354 err = -EIO;
1364 return err;
1454 int err;
1465 err = get_nodes(&nodes, nmask, maxnode);
1466 if (err)
1467 return err;
1482 int err;
1492 err = get_nodes(&nodes, nmask, maxnode);
1493 if (err)
1494 return err;
1511 int err;
1522 err = get_nodes(old, old_nodes, maxnode);
1523 if (err)
1526 err = get_nodes(new, new_nodes, maxnode);
1527 if (err)
1535 err = -ESRCH;
1540 err = -EINVAL;
1548 err = -EPERM;
1556 err = -EPERM;
1565 err = security_task_movememory(task);
1566 if (err)
1573 err = -EINVAL;
1577 err = do_migrate_pages(mm, old, new,
1584 return err;
1607 int err;
1616 err = do_get_mempolicy(&pval, &nodes, addr, flags);
1618 if (err)
1619 return err;
1625 err = copy_nodes_to_user(nmask, maxnode, &nodes);
1627 return err;
1644 long err;
1655 err = kernel_get_mempolicy(policy, nm, nr_bits+1, addr, flags);
1657 if (!err && nmask) {
1660 err = copy_from_user(bm, nm, copy_size);
1662 err |= clear_user(nmask, ALIGN(maxnode-1, 8) / 8);
1663 err |= compat_put_bitmap(nmask, bm, nr_bits);
1666 return err;
2697 int err;
2712 err = shared_policy_replace(info, vma->vm_pgoff, vma->vm_pgoff+sz, new);
2713 if (err && new)
2715 return err;
2878 int err = 1, mode;
2934 err = 0;
2979 err = 0;
2987 if (!err)
2989 return err;