1626 	if (req->oldptr != NULL) {  in sysctl_handle_string()
1729 	if (req->oldptr) {  in sysctl_old_kernel()
1737 			bcopy(p, (char *)req->oldptr + req->oldidx, i);  in sysctl_old_kernel()
1740 	if (req->oldptr && i != l)  in sysctl_old_kernel()
1775 		req.oldptr= old;  in kernel_sysctl()
1790 		vsunlock(req.oldptr, req.validlen);  in kernel_sysctl()
1796 		if (req.oldptr && req.oldidx > req.validlen)  in kernel_sysctl()
1837 	if (req->oldptr == NULL)  in sysctl_old_user()
1855 			error = copyout_nofault(p, (char *)req->oldptr +  in sysctl_old_user()
1858 			error = copyout(p, (char *)req->oldptr + origidx, i);  in sysctl_old_user()
1895 	if (req->lock != REQ_WIRED && req->oldptr &&  in sysctl_wire_old_buffer()
1898 			ret = vslock(req->oldptr, wiredlen);  in sysctl_wire_old_buffer()
2001 		if ((req->oldptr && !(oid->oid_kind & CTLFLAG_CAPRD)) ||  in sysctl_root()
2127 	req.oldptr = old;  in userland_sysctl()
2143 	if (req.oldptr && req.oldlen > 4 * PAGE_SIZE) {  in userland_sysctl()
2161 		vsunlock(req.oldptr, req.validlen);  in userland_sysctl()
2169 		if (req.oldptr && req.oldidx > req.validlen)  in userland_sysctl()