Lines Matching refs:err
909 int err; in queue_pages_range() local
921 err = walk_page_range(mm, start, end, ops, &qp); in queue_pages_range()
925 err = -EFAULT; in queue_pages_range()
927 return err ? : qp.nr_failed; in queue_pages_range()
937 int err; in vma_replace_policy() local
948 err = vma->vm_ops->set_policy(vma, new); in vma_replace_policy()
949 if (err) in vma_replace_policy()
960 return err; in vma_replace_policy()
1075 int err; in do_get_mempolicy() local
1125 err = lookup_node(mm, addr); in do_get_mempolicy()
1126 if (err < 0) in do_get_mempolicy()
1128 *policy = err; in do_get_mempolicy()
1140 err = -EINVAL; in do_get_mempolicy()
1153 err = 0; in do_get_mempolicy()
1170 return err; in do_get_mempolicy()
1214 long err = 0; in migrate_to_node() local
1244 err = migrate_pages(&pagelist, alloc_migration_target, NULL, in migrate_to_node()
1246 if (err) in migrate_to_node()
1250 if (err >= 0) in migrate_to_node()
1251 err += nr_failed; in migrate_to_node()
1252 return err; in migrate_to_node()
1265 long err = 0; in do_migrate_pages() local
1343 err = migrate_to_node(mm, source, dest, flags); in do_migrate_pages()
1344 if (err > 0) in do_migrate_pages()
1345 nr_failed += err; in do_migrate_pages()
1346 if (err < 0) in do_migrate_pages()
1351 if (err < 0) in do_migrate_pages()
1352 return err; in do_migrate_pages()
1421 long err; in do_mbind() local
1461 err = mpol_set_nodemask(new, nmask, scratch); in do_mbind()
1462 if (err) in do_mbind()
1465 err = -ENOMEM; in do_mbind()
1468 if (err) in do_mbind()
1479 err = nr_failed; in do_mbind()
1485 err = mbind_range(&vmi, vma, &prev, start, end, new); in do_mbind()
1486 if (err) in do_mbind()
1491 if (!err && !list_empty(&pagelist)) { in do_mbind()
1538 if (!err && !list_empty(&pagelist)) { in do_mbind()
1546 err = -EIO; in do_mbind()
1553 return err; in do_mbind()
1671 int err; in kernel_mbind() local
1674 err = sanitize_mpol_flags(&lmode, &mode_flags); in kernel_mbind()
1675 if (err) in kernel_mbind()
1676 return err; in kernel_mbind()
1678 err = get_nodes(&nodes, nmask, maxnode); in kernel_mbind()
1679 if (err) in kernel_mbind()
1680 return err; in kernel_mbind()
1692 int err = -ENOENT; in SYSCALL_DEFINE4() local
1732 err = -EOPNOTSUPP; in SYSCALL_DEFINE4()
1737 err = PTR_ERR(new); in SYSCALL_DEFINE4()
1743 err = mbind_range(&vmi, vma, &prev, start, end, new); in SYSCALL_DEFINE4()
1745 if (err) in SYSCALL_DEFINE4()
1749 return err; in SYSCALL_DEFINE4()
1766 int err; in kernel_set_mempolicy() local
1768 err = sanitize_mpol_flags(&lmode, &mode_flags); in kernel_set_mempolicy()
1769 if (err) in kernel_set_mempolicy()
1770 return err; in kernel_set_mempolicy()
1772 err = get_nodes(&nodes, nmask, maxnode); in kernel_set_mempolicy()
1773 if (err) in kernel_set_mempolicy()
1774 return err; in kernel_set_mempolicy()
1792 int err; in kernel_migrate_pages() local
1803 err = get_nodes(old, old_nodes, maxnode); in kernel_migrate_pages()
1804 if (err) in kernel_migrate_pages()
1807 err = get_nodes(new, new_nodes, maxnode); in kernel_migrate_pages()
1808 if (err) in kernel_migrate_pages()
1816 err = -ESRCH; in kernel_migrate_pages()
1821 err = -EINVAL; in kernel_migrate_pages()
1829 err = -EPERM; in kernel_migrate_pages()
1837 err = -EPERM; in kernel_migrate_pages()
1846 err = security_task_movememory(task); in kernel_migrate_pages()
1847 if (err) in kernel_migrate_pages()
1854 err = -EINVAL; in kernel_migrate_pages()
1858 err = do_migrate_pages(mm, old, new, in kernel_migrate_pages()
1865 return err; in kernel_migrate_pages()
1886 int err; in kernel_get_mempolicy() local
1895 err = do_get_mempolicy(&pval, &nodes, addr, flags); in kernel_get_mempolicy()
1897 if (err) in kernel_get_mempolicy()
1898 return err; in kernel_get_mempolicy()
1904 err = copy_nodes_to_user(nmask, maxnode, &nodes); in kernel_get_mempolicy()
1906 return err; in kernel_get_mempolicy()
3177 int err; in mpol_set_shared_policy() local
3186 err = shared_policy_replace(sp, vma->vm_pgoff, vma->vm_pgoff + sz, new); in mpol_set_shared_policy()
3187 if (err && new) in mpol_set_shared_policy()
3189 return err; in mpol_set_shared_policy()
3348 int err = 1, mode; in mpol_parse_str() local
3404 err = 0; in mpol_parse_str()
3452 err = 0; in mpol_parse_str()
3460 if (!err) in mpol_parse_str()
3462 return err; in mpol_parse_str()
3787 int err; in wi_node_notifier() local
3793 err = sysfs_wi_node_add(nid); in wi_node_notifier()
3794 if (err) in wi_node_notifier()
3796 nid, err); in wi_node_notifier()
3808 int nid, err; in add_weighted_interleave_group() local
3816 err = kobject_init_and_add(&wi_group->wi_kobj, &wi_ktype, mempolicy_kobj, in add_weighted_interleave_group()
3818 if (err) in add_weighted_interleave_group()
3821 err = sysfs_create_file(&wi_group->wi_kobj, &wi_auto_attr.attr); in add_weighted_interleave_group()
3822 if (err) in add_weighted_interleave_group()
3829 err = sysfs_wi_node_add(nid); in add_weighted_interleave_group()
3830 if (err) { in add_weighted_interleave_group()
3832 nid, err); in add_weighted_interleave_group()
3845 return err; in add_weighted_interleave_group()
3850 int err; in mempolicy_sysfs_init() local
3857 err = add_weighted_interleave_group(mempolicy_kobj); in mempolicy_sysfs_init()
3858 if (err) in mempolicy_sysfs_init()
3866 return err; in mempolicy_sysfs_init()