1787 	if (req->oldptr != NULL) {  in sysctl_handle_string()
1960 	if (req->oldptr) {  in sysctl_old_kernel()
1968 			bcopy(p, (char *)req->oldptr + req->oldidx, i);  in sysctl_old_kernel()
1971 	if (req->oldptr && i != l)  in sysctl_old_kernel()
2006 		req.oldptr= old;  in kernel_sysctl()
2021 		vsunlock(req.oldptr, req.validlen);  in kernel_sysctl()
2027 		if (req.oldptr && req.oldidx > req.validlen)  in kernel_sysctl()
2068 	if (req->oldptr == NULL)  in sysctl_old_user()
2086 			error = copyout_nofault(p, (char *)req->oldptr +  in sysctl_old_user()
2089 			error = copyout(p, (char *)req->oldptr + origidx, i);  in sysctl_old_user()
2126 	if (req->lock != REQ_WIRED && req->oldptr &&  in sysctl_wire_old_buffer()
2129 			ret = vslock(req->oldptr, wiredlen);  in sysctl_wire_old_buffer()
2231 		if ((req->oldptr && !(oid->oid_kind & CTLFLAG_CAPRD)) ||  in sysctl_root()
2419 	req.oldptr = old;  in userland_sysctl()
2435 	if (req.oldptr && req.oldlen > 4 * PAGE_SIZE) {  in userland_sysctl()
2453 		vsunlock(req.oldptr, req.validlen);  in userland_sysctl()
2461 		if (req.oldptr && req.oldidx > req.validlen)  in userland_sysctl()
2728 		req.oldptr = old;  in db_sysctl()
2743 		if (req.oldptr && req.oldidx > req.validlen)  in db_sysctl()