140 		    char __user *optval, unsigned int optlen)  in do_ipv6_setsockopt()  argument
148 	if (!optval)  in do_ipv6_setsockopt()
152 			if (get_user(val, (int __user *) optval))  in do_ipv6_setsockopt()
161 		return ip6_mroute_setsockopt(sk, optname, optval, optlen);  in do_ipv6_setsockopt()
410 			optval = NULL;  in do_ipv6_setsockopt()
411 		else if (!optval)  in do_ipv6_setsockopt()
417 			new = memdup_user(optval, optlen);  in do_ipv6_setsockopt()
480 		else if (optlen < sizeof(struct in6_pktinfo) || !optval)  in do_ipv6_setsockopt()
483 		if (copy_from_user(&pkt, optval, sizeof(struct in6_pktinfo))) {  in do_ipv6_setsockopt()
526 		if (copy_from_user(opt+1, optval, optlen))  in do_ipv6_setsockopt()
648 		if (copy_from_user(&mreq, optval, sizeof(struct ipv6_mreq)))  in do_ipv6_setsockopt()
666 		if (copy_from_user(&mreq, optval, sizeof(struct ipv6_mreq)))  in do_ipv6_setsockopt()
692 		if (copy_from_user(&greq, optval, sizeof(struct group_req)))  in do_ipv6_setsockopt()
717 		if (copy_from_user(&greqs, optval, sizeof(greqs))) {  in do_ipv6_setsockopt()
761 		gsf = memdup_user(optval, optlen);  in do_ipv6_setsockopt()
825 		retv = ipv6_flowlabel_opt(sk, optval, optlen);  in do_ipv6_setsockopt()
832 		retv = xfrm_user_policy(sk, optname, optval, optlen);  in do_ipv6_setsockopt()
934 		    char __user *optval, unsigned int optlen)  in ipv6_setsockopt()  argument
939 		return udp_prot.setsockopt(sk, level, optname, optval, optlen);  in ipv6_setsockopt()
944 	err = do_ipv6_setsockopt(sk, level, optname, optval, optlen);  in ipv6_setsockopt()
949 		err = nf_setsockopt(sk, PF_INET6, optname, optval, optlen);  in ipv6_setsockopt()
957 			   char __user *optval, unsigned int optlen)  in compat_ipv6_setsockopt()  argument
964 							  optval, optlen);  in compat_ipv6_setsockopt()
965 		return udp_prot.setsockopt(sk, level, optname, optval, optlen);  in compat_ipv6_setsockopt()
972 		return compat_mc_setsockopt(sk, level, optname, optval, optlen,  in compat_ipv6_setsockopt()
975 	err = do_ipv6_setsockopt(sk, level, optname, optval, optlen);  in compat_ipv6_setsockopt()
980 		err = compat_nf_setsockopt(sk, PF_INET6, optname, optval,  in compat_ipv6_setsockopt()
989 				  int optname, char __user *optval, int len)  in ipv6_getsockopt_sticky()  argument
1017 	if (copy_to_user(optval, hdr, len))  in ipv6_getsockopt_sticky()
1023 		    char __user *optval, int __user *optlen, unsigned int flags)  in do_ipv6_getsockopt()  argument
1030 		return ip6_mroute_getsockopt(sk, optname, optval, optlen);  in do_ipv6_getsockopt()
1051 		if (copy_from_user(&gsf, optval, GROUP_FILTER_SIZE(0)))  in do_ipv6_getsockopt()
1057 			(struct group_filter __user *)optval, optlen);  in do_ipv6_getsockopt()
1070 		msg.msg_control = optval;  in do_ipv6_getsockopt()
1170 		len = ipv6_getsockopt_sticky(sk, opt, optname, optval, len);  in do_ipv6_getsockopt()
1231 		if (copy_to_user(optval, &mtuinfo, len))  in do_ipv6_getsockopt()
1308 		if (copy_from_user(&freq, optval, sizeof(freq)))  in do_ipv6_getsockopt()
1325 		if (copy_to_user(optval, &freq, len))  in do_ipv6_getsockopt()
1375 	if (copy_to_user(optval, &val, len))  in do_ipv6_getsockopt()
1381 		    char __user *optval, int __user *optlen)  in ipv6_getsockopt()  argument
1386 		return udp_prot.getsockopt(sk, level, optname, optval, optlen);  in ipv6_getsockopt()
1391 	err = do_ipv6_getsockopt(sk, level, optname, optval, optlen, 0);  in ipv6_getsockopt()
1400 		err = nf_getsockopt(sk, PF_INET6, optname, optval, &len);  in ipv6_getsockopt()
1411 			   char __user *optval, int __user *optlen)  in compat_ipv6_getsockopt()  argument
1418 							  optval, optlen);  in compat_ipv6_getsockopt()
1419 		return udp_prot.getsockopt(sk, level, optname, optval, optlen);  in compat_ipv6_getsockopt()
1426 		return compat_mc_getsockopt(sk, level, optname, optval, optlen,  in compat_ipv6_getsockopt()
1429 	err = do_ipv6_getsockopt(sk, level, optname, optval, optlen,  in compat_ipv6_getsockopt()
1439 		err = compat_nf_getsockopt(sk, PF_INET6, optname, optval, &len);  in compat_ipv6_getsockopt()