2047 	struct ip_mc_socklist *iml, *i;  in ip_mc_join_group()  local
2078 	iml = sock_kmalloc(sk, sizeof(*iml), GFP_KERNEL);  in ip_mc_join_group()
2079 	if (!iml)  in ip_mc_join_group()
2082 	memcpy(&iml->multi, imr, sizeof(*imr));  in ip_mc_join_group()
2083 	iml->next_rcu = inet->mc_list;  in ip_mc_join_group()
2084 	iml->sflist = NULL;  in ip_mc_join_group()
2085 	iml->sfmode = MCAST_EXCLUDE;  in ip_mc_join_group()
2086 	rcu_assign_pointer(inet->mc_list, iml);  in ip_mc_join_group()
2094 static int ip_mc_leave_src(struct sock *sk, struct ip_mc_socklist *iml,  in ip_mc_leave_src()  argument
2097 	struct ip_sf_socklist *psf = rtnl_dereference(iml->sflist);  in ip_mc_leave_src()
2102 		return ip_mc_del_src(in_dev, &iml->multi.imr_multiaddr.s_addr,  in ip_mc_leave_src()
2103 			iml->sfmode, 0, NULL, 0);  in ip_mc_leave_src()
2105 	err = ip_mc_del_src(in_dev, &iml->multi.imr_multiaddr.s_addr,  in ip_mc_leave_src()
2106 			iml->sfmode, psf->sl_count, psf->sl_addr, 0);  in ip_mc_leave_src()
2107 	RCU_INIT_POINTER(iml->sflist, NULL);  in ip_mc_leave_src()
2117 	struct ip_mc_socklist *iml;  in ip_mc_leave_group()  local
2134 	     (iml = rtnl_dereference(*imlp)) != NULL;  in ip_mc_leave_group()
2135 	     imlp = &iml->next_rcu) {  in ip_mc_leave_group()
2136 		if (iml->multi.imr_multiaddr.s_addr != group)  in ip_mc_leave_group()
2139 			if (iml->multi.imr_ifindex != ifindex)  in ip_mc_leave_group()
2142 				iml->multi.imr_address.s_addr)  in ip_mc_leave_group()
2145 		(void) ip_mc_leave_src(sk, iml, in_dev);  in ip_mc_leave_group()
2147 		*imlp = iml->next_rcu;  in ip_mc_leave_group()
2153 		atomic_sub(sizeof(*iml), &sk->sk_omem_alloc);  in ip_mc_leave_group()
2154 		kfree_rcu(iml, rcu);  in ip_mc_leave_group()
2545 	struct ip_mc_socklist *iml;  in ip_mc_drop_socket()  local
2552 	while ((iml = rtnl_dereference(inet->mc_list)) != NULL) {  in ip_mc_drop_socket()
2555 		inet->mc_list = iml->next_rcu;  in ip_mc_drop_socket()
2556 		in_dev = inetdev_by_index(net, iml->multi.imr_ifindex);  in ip_mc_drop_socket()
2557 		(void) ip_mc_leave_src(sk, iml, in_dev);  in ip_mc_drop_socket()
2559 			ip_mc_dec_group(in_dev, iml->multi.imr_multiaddr.s_addr);  in ip_mc_drop_socket()
2561 		atomic_sub(sizeof(*iml), &sk->sk_omem_alloc);  in ip_mc_drop_socket()
2562 		kfree_rcu(iml, rcu);  in ip_mc_drop_socket()