1859 	struct ip_mc_socklist *iml, *i;  in ip_mc_join_group()  local
1890 	iml = sock_kmalloc(sk, sizeof(*iml), GFP_KERNEL);  in ip_mc_join_group()
1891 	if (!iml)  in ip_mc_join_group()
1894 	memcpy(&iml->multi, imr, sizeof(*imr));  in ip_mc_join_group()
1895 	iml->next_rcu = inet->mc_list;  in ip_mc_join_group()
1896 	iml->sflist = NULL;  in ip_mc_join_group()
1897 	iml->sfmode = MCAST_EXCLUDE;  in ip_mc_join_group()
1898 	rcu_assign_pointer(inet->mc_list, iml);  in ip_mc_join_group()
1906 static int ip_mc_leave_src(struct sock *sk, struct ip_mc_socklist *iml,  in ip_mc_leave_src()  argument
1909 	struct ip_sf_socklist *psf = rtnl_dereference(iml->sflist);  in ip_mc_leave_src()
1914 		return ip_mc_del_src(in_dev, &iml->multi.imr_multiaddr.s_addr,  in ip_mc_leave_src()
1915 			iml->sfmode, 0, NULL, 0);  in ip_mc_leave_src()
1917 	err = ip_mc_del_src(in_dev, &iml->multi.imr_multiaddr.s_addr,  in ip_mc_leave_src()
1918 			iml->sfmode, psf->sl_count, psf->sl_addr, 0);  in ip_mc_leave_src()
1919 	RCU_INIT_POINTER(iml->sflist, NULL);  in ip_mc_leave_src()
1929 	struct ip_mc_socklist *iml;  in ip_mc_leave_group()  local
1946 	     (iml = rtnl_dereference(*imlp)) != NULL;  in ip_mc_leave_group()
1947 	     imlp = &iml->next_rcu) {  in ip_mc_leave_group()
1948 		if (iml->multi.imr_multiaddr.s_addr != group)  in ip_mc_leave_group()
1951 			if (iml->multi.imr_ifindex != ifindex)  in ip_mc_leave_group()
1954 				iml->multi.imr_address.s_addr)  in ip_mc_leave_group()
1957 		(void) ip_mc_leave_src(sk, iml, in_dev);  in ip_mc_leave_group()
1959 		*imlp = iml->next_rcu;  in ip_mc_leave_group()
1964 		atomic_sub(sizeof(*iml), &sk->sk_omem_alloc);  in ip_mc_leave_group()
1965 		kfree_rcu(iml, rcu);  in ip_mc_leave_group()
2360 	struct ip_mc_socklist *iml;  in ip_mc_drop_socket()  local
2367 	while ((iml = rtnl_dereference(inet->mc_list)) != NULL) {  in ip_mc_drop_socket()
2370 		inet->mc_list = iml->next_rcu;  in ip_mc_drop_socket()
2371 		in_dev = inetdev_by_index(net, iml->multi.imr_ifindex);  in ip_mc_drop_socket()
2372 		(void) ip_mc_leave_src(sk, iml, in_dev);  in ip_mc_drop_socket()
2374 			ip_mc_dec_group(in_dev, iml->multi.imr_multiaddr.s_addr);  in ip_mc_drop_socket()
2376 		atomic_sub(sizeof(*iml), &sk->sk_omem_alloc);  in ip_mc_drop_socket()
2377 		kfree_rcu(iml, rcu);  in ip_mc_drop_socket()