1754 	if (req->oldptr != NULL) {  in sysctl_handle_string()
1924 	if (req->oldptr) {  in sysctl_old_kernel()
1932 			bcopy(p, (char *)req->oldptr + req->oldidx, i);  in sysctl_old_kernel()
1935 	if (req->oldptr && i != l)  in sysctl_old_kernel()
1970 		req.oldptr= old;  in kernel_sysctl()
1985 		vsunlock(req.oldptr, req.validlen);  in kernel_sysctl()
1991 		if (req.oldptr && req.oldidx > req.validlen)  in kernel_sysctl()
2032 	if (req->oldptr == NULL)  in sysctl_old_user()
2050 			error = copyout_nofault(p, (char *)req->oldptr +  in sysctl_old_user()
2053 			error = copyout(p, (char *)req->oldptr + origidx, i);  in sysctl_old_user()
2090 	if (req->lock != REQ_WIRED && req->oldptr &&  in sysctl_wire_old_buffer()
2093 			ret = vslock(req->oldptr, wiredlen);  in sysctl_wire_old_buffer()
2196 		if ((req->oldptr && !(oid->oid_kind & CTLFLAG_CAPRD)) ||  in sysctl_root()
2386 	req.oldptr = old;  in userland_sysctl()
2402 	if (req.oldptr && req.oldlen > 4 * PAGE_SIZE) {  in userland_sysctl()
2420 		vsunlock(req.oldptr, req.validlen);  in userland_sysctl()
2428 		if (req.oldptr && req.oldidx > req.validlen)  in userland_sysctl()
2695 		req.oldptr = old;  in db_sysctl()
2710 		if (req.oldptr && req.oldidx > req.validlen)  in db_sysctl()