2003 	req.validlen = req.oldlen;  in kernel_sysctl()
2020 	if (req.lock == REQ_WIRED && req.validlen > 0)  in kernel_sysctl()
2021 		vsunlock(req.oldptr, req.validlen);  in kernel_sysctl()
2027 		if (req.oldptr && req.oldidx > req.validlen)  in kernel_sysctl()
2028 			*retval = req.validlen;  in kernel_sysctl()
2079 	len = req->validlen;  in sysctl_old_user()
2137 		req->validlen = wiredlen;  in sysctl_wire_old_buffer()
2418 	req.validlen = req.oldlen;  in userland_sysctl()
2452 	if (req.lock == REQ_WIRED && req.validlen > 0)  in userland_sysctl()
2453 		vsunlock(req.oldptr, req.validlen);  in userland_sysctl()
2461 		if (req.oldptr && req.oldidx > req.validlen)  in userland_sysctl()
2462 			*retval = req.validlen;  in userland_sysctl()
2726 	req.validlen = req.oldlen;  in db_sysctl()
2743 		if (req.oldptr && req.oldidx > req.validlen)  in db_sysctl()
2744 			*retval = req.validlen;  in db_sysctl()