150 	int err = 0;  in start_khugepaged()  local
157 			err = PTR_ERR(khugepaged_thread);  in start_khugepaged()
170 	return err;  in start_khugepaged()
305 		int err;  in enabled_store()  local
308 		err = start_khugepaged();  in enabled_store()
311 		if (err)  in enabled_store()
312 			ret = err;  in enabled_store()
431 	int err;  in scan_sleep_millisecs_store()  local
433 	err = kstrtoul(buf, 10, &msecs);  in scan_sleep_millisecs_store()
434 	if (err || msecs > UINT_MAX)  in scan_sleep_millisecs_store()
458 	int err;  in alloc_sleep_millisecs_store()  local
460 	err = kstrtoul(buf, 10, &msecs);  in alloc_sleep_millisecs_store()
461 	if (err || msecs > UINT_MAX)  in alloc_sleep_millisecs_store()
483 	int err;  in pages_to_scan_store()  local
486 	err = kstrtoul(buf, 10, &pages);  in pages_to_scan_store()
487 	if (err || !pages || pages > UINT_MAX)  in pages_to_scan_store()
551 	int err;  in khugepaged_max_ptes_none_store()  local
554 	err = kstrtoul(buf, 10, &max_ptes_none);  in khugepaged_max_ptes_none_store()
555 	if (err || max_ptes_none > HPAGE_PMD_NR-1)  in khugepaged_max_ptes_none_store()
584 	int err;  in hugepage_init_sysfs()  local
592 	err = sysfs_create_group(*hugepage_kobj, &hugepage_attr_group);  in hugepage_init_sysfs()
593 	if (err) {  in hugepage_init_sysfs()
598 	err = sysfs_create_group(*hugepage_kobj, &khugepaged_attr_group);  in hugepage_init_sysfs()
599 	if (err) {  in hugepage_init_sysfs()
610 	return err;  in hugepage_init_sysfs()
632 	int err;  in hugepage_init()  local
640 	err = hugepage_init_sysfs(&hugepage_kobj);  in hugepage_init()
641 	if (err)  in hugepage_init()
642 		return err;  in hugepage_init()
644 	err = khugepaged_slab_init();  in hugepage_init()
645 	if (err)  in hugepage_init()
663 	return err;  in hugepage_init()