1967 	req.validlen = req.oldlen;  in kernel_sysctl()
1984 	if (req.lock == REQ_WIRED && req.validlen > 0)  in kernel_sysctl()
1985 		vsunlock(req.oldptr, req.validlen);  in kernel_sysctl()
1991 		if (req.oldptr && req.oldidx > req.validlen)  in kernel_sysctl()
1992 			*retval = req.validlen;  in kernel_sysctl()
2043 	len = req->validlen;  in sysctl_old_user()
2101 		req->validlen = wiredlen;  in sysctl_wire_old_buffer()
2385 	req.validlen = req.oldlen;  in userland_sysctl()
2419 	if (req.lock == REQ_WIRED && req.validlen > 0)  in userland_sysctl()
2420 		vsunlock(req.oldptr, req.validlen);  in userland_sysctl()
2428 		if (req.oldptr && req.oldidx > req.validlen)  in userland_sysctl()
2429 			*retval = req.validlen;  in userland_sysctl()
2693 	req.validlen = req.oldlen;  in db_sysctl()
2710 		if (req.oldptr && req.oldidx > req.validlen)  in db_sysctl()
2711 			*retval = req.validlen;  in db_sysctl()