1191 	struct ipv6_txoptions *opt2;  in ipv6_dup_options()  local
1193 	opt2 = sock_kmalloc(sk, opt->tot_len, GFP_ATOMIC);  in ipv6_dup_options()
1194 	if (opt2) {  in ipv6_dup_options()
1195 		long dif = (char *)opt2 - (char *)opt;  in ipv6_dup_options()
1196 		memcpy(opt2, opt, opt->tot_len);  in ipv6_dup_options()
1197 		if (opt2->hopopt)  in ipv6_dup_options()
1198 			*((char **)&opt2->hopopt) += dif;  in ipv6_dup_options()
1199 		if (opt2->dst0opt)  in ipv6_dup_options()
1200 			*((char **)&opt2->dst0opt) += dif;  in ipv6_dup_options()
1201 		if (opt2->dst1opt)  in ipv6_dup_options()
1202 			*((char **)&opt2->dst1opt) += dif;  in ipv6_dup_options()
1203 		if (opt2->srcrt)  in ipv6_dup_options()
1204 			*((char **)&opt2->srcrt) += dif;  in ipv6_dup_options()
1205 		refcount_set(&opt2->refcnt, 1);  in ipv6_dup_options()
1207 	return opt2;  in ipv6_dup_options()
1254 	struct ipv6_txoptions *opt2;  in ipv6_renew_options()  local
1273 	tot_len += sizeof(*opt2);  in ipv6_renew_options()
1274 	opt2 = sock_kmalloc(sk, tot_len, GFP_ATOMIC);  in ipv6_renew_options()
1275 	if (!opt2)  in ipv6_renew_options()
1278 	memset(opt2, 0, tot_len);  in ipv6_renew_options()
1279 	refcount_set(&opt2->refcnt, 1);  in ipv6_renew_options()
1280 	opt2->tot_len = tot_len;  in ipv6_renew_options()
1281 	p = (char *)(opt2 + 1);  in ipv6_renew_options()
1283 	ipv6_renew_option(IPV6_HOPOPTS, &opt2->hopopt,  in ipv6_renew_options()
1286 	ipv6_renew_option(IPV6_RTHDRDSTOPTS, &opt2->dst0opt,  in ipv6_renew_options()
1290 			  (struct ipv6_opt_hdr **)&opt2->srcrt,  in ipv6_renew_options()
1293 	ipv6_renew_option(IPV6_DSTOPTS, &opt2->dst1opt,  in ipv6_renew_options()
1297 	opt2->opt_nflen = (opt2->hopopt ? ipv6_optlen(opt2->hopopt) : 0) +  in ipv6_renew_options()
1298 			  (opt2->dst0opt ? ipv6_optlen(opt2->dst0opt) : 0) +  in ipv6_renew_options()
1299 			  (opt2->srcrt ? ipv6_optlen(opt2->srcrt) : 0);  in ipv6_renew_options()
1300 	opt2->opt_flen = (opt2->dst1opt ? ipv6_optlen(opt2->dst1opt) : 0);  in ipv6_renew_options()
1302 	return opt2;  in ipv6_renew_options()