1245 	struct ip_mc_list __rcu **mc_hash;  in ip_mc_hash_add()  local
1248 	mc_hash = rtnl_dereference(in_dev->mc_hash);  in ip_mc_hash_add()
1249 	if (mc_hash) {  in ip_mc_hash_add()
1251 		im->next_hash = mc_hash[hash];  in ip_mc_hash_add()
1252 		rcu_assign_pointer(mc_hash[hash], im);  in ip_mc_hash_add()
1260 	mc_hash = kzalloc(sizeof(struct ip_mc_list *) << MC_HASH_SZ_LOG,  in ip_mc_hash_add()
1262 	if (!mc_hash)  in ip_mc_hash_add()
1267 		im->next_hash = mc_hash[hash];  in ip_mc_hash_add()
1268 		RCU_INIT_POINTER(mc_hash[hash], im);  in ip_mc_hash_add()
1271 	rcu_assign_pointer(in_dev->mc_hash, mc_hash);  in ip_mc_hash_add()
1277 	struct ip_mc_list __rcu **mc_hash = rtnl_dereference(in_dev->mc_hash);  in ip_mc_hash_remove()  local
1280 	if (!mc_hash)  in ip_mc_hash_remove()
1282 	mc_hash += ip_mc_hash(im);  in ip_mc_hash_remove()
1283 	while ((aux = rtnl_dereference(*mc_hash)) != im)  in ip_mc_hash_remove()
1284 		mc_hash = &aux->next_hash;  in ip_mc_hash_remove()
1285 	*mc_hash = im->next_hash;  in ip_mc_hash_remove()
2386 	struct ip_mc_list __rcu **mc_hash;  in ip_check_mc_rcu()  local
2390 	mc_hash = rcu_dereference(in_dev->mc_hash);  in ip_check_mc_rcu()
2391 	if (mc_hash) {  in ip_check_mc_rcu()
2394 		for (im = rcu_dereference(mc_hash[hash]);  in ip_check_mc_rcu()