141 		    char __user *optval, unsigned int optlen)  in do_ipv6_setsockopt()  argument
149 	if (!optval)  in do_ipv6_setsockopt()
153 			if (get_user(val, (int __user *) optval))  in do_ipv6_setsockopt()
162 		return ip6_mroute_setsockopt(sk, optname, optval, optlen);  in do_ipv6_setsockopt()
398 			optval = NULL;  in do_ipv6_setsockopt()
399 		else if (!optval)  in do_ipv6_setsockopt()
412 					 (struct ipv6_opt_hdr __user *)optval,  in do_ipv6_setsockopt()
453 		else if (optlen < sizeof(struct in6_pktinfo) || !optval)  in do_ipv6_setsockopt()
456 		if (copy_from_user(&pkt, optval, sizeof(struct in6_pktinfo))) {  in do_ipv6_setsockopt()
499 		if (copy_from_user(opt+1, optval, optlen))  in do_ipv6_setsockopt()
613 		if (copy_from_user(&mreq, optval, sizeof(struct ipv6_mreq)))  in do_ipv6_setsockopt()
631 		if (copy_from_user(&mreq, optval, sizeof(struct ipv6_mreq)))  in do_ipv6_setsockopt()
650 		if (copy_from_user(&greq, optval, sizeof(struct group_req)))  in do_ipv6_setsockopt()
675 		if (copy_from_user(&greqs, optval, sizeof(greqs))) {  in do_ipv6_setsockopt()
724 		if (copy_from_user(gsf, optval, optlen)) {  in do_ipv6_setsockopt()
781 		retv = ipv6_flowlabel_opt(sk, optval, optlen);  in do_ipv6_setsockopt()
788 		retv = xfrm_user_policy(sk, optname, optval, optlen);  in do_ipv6_setsockopt()
885 		    char __user *optval, unsigned int optlen)  in ipv6_setsockopt()  argument
890 		return udp_prot.setsockopt(sk, level, optname, optval, optlen);  in ipv6_setsockopt()
895 	err = do_ipv6_setsockopt(sk, level, optname, optval, optlen);  in ipv6_setsockopt()
901 		err = nf_setsockopt(sk, PF_INET6, optname, optval,  in ipv6_setsockopt()
912 			   char __user *optval, unsigned int optlen)  in compat_ipv6_setsockopt()  argument
919 							  optval, optlen);  in compat_ipv6_setsockopt()
920 		return udp_prot.setsockopt(sk, level, optname, optval, optlen);  in compat_ipv6_setsockopt()
927 		return compat_mc_setsockopt(sk, level, optname, optval, optlen,  in compat_ipv6_setsockopt()
930 	err = do_ipv6_setsockopt(sk, level, optname, optval, optlen);  in compat_ipv6_setsockopt()
937 					   optval, optlen);  in compat_ipv6_setsockopt()
947 				  int optname, char __user *optval, int len)  in ipv6_getsockopt_sticky()  argument
975 	if (copy_to_user(optval, hdr, len))  in ipv6_getsockopt_sticky()
981 		    char __user *optval, int __user *optlen, unsigned int flags)  in do_ipv6_getsockopt()  argument
988 		return ip6_mroute_getsockopt(sk, optname, optval, optlen);  in do_ipv6_getsockopt()
1009 		if (copy_from_user(&gsf, optval, GROUP_FILTER_SIZE(0)))  in do_ipv6_getsockopt()
1015 			(struct group_filter __user *)optval, optlen);  in do_ipv6_getsockopt()
1028 		msg.msg_control = optval;  in do_ipv6_getsockopt()
1127 		len = ipv6_getsockopt_sticky(sk, opt, optname, optval, len);  in do_ipv6_getsockopt()
1188 		if (copy_to_user(optval, &mtuinfo, len))  in do_ipv6_getsockopt()
1257 		if (copy_from_user(&freq, optval, sizeof(freq)))  in do_ipv6_getsockopt()
1274 		if (copy_to_user(optval, &freq, len))  in do_ipv6_getsockopt()
1316 	if (copy_to_user(optval, &val, len))  in do_ipv6_getsockopt()
1322 		    char __user *optval, int __user *optlen)  in ipv6_getsockopt()  argument
1327 		return udp_prot.getsockopt(sk, level, optname, optval, optlen);  in ipv6_getsockopt()
1332 	err = do_ipv6_getsockopt(sk, level, optname, optval, optlen, 0);  in ipv6_getsockopt()
1342 		err = nf_getsockopt(sk, PF_INET6, optname, optval,  in ipv6_getsockopt()
1355 			   char __user *optval, int __user *optlen)  in compat_ipv6_getsockopt()  argument
1362 							  optval, optlen);  in compat_ipv6_getsockopt()
1363 		return udp_prot.getsockopt(sk, level, optname, optval, optlen);  in compat_ipv6_getsockopt()
1370 		return compat_mc_getsockopt(sk, level, optname, optval, optlen,  in compat_ipv6_getsockopt()
1373 	err = do_ipv6_getsockopt(sk, level, optname, optval, optlen,  in compat_ipv6_getsockopt()
1385 					   optname, optval, &len);  in compat_ipv6_getsockopt()