389 static struct ucounts *inc_net_namespaces(struct user_namespace *ns)  in inc_net_namespaces()  argument
391 	return inc_ucount(ns, current_euid(), UCOUNT_NET_NAMESPACES);  in inc_net_namespaces()
444 	struct net *ns = p;  in net_drop_ns()  local
445 	if (ns && refcount_dec_and_test(&ns->passive))  in net_drop_ns()
446 		net_free(ns);  in net_drop_ns()
649 	struct ns_common *ns;  in get_net_ns_by_fd()  local
656 	ns = get_proc_ns(file_inode(file));  in get_net_ns_by_fd()
657 	if (ns->ops == &netns_operations)  in get_net_ns_by_fd()
658 		net = get_net(container_of(ns, struct net, ns));  in get_net_ns_by_fd()
699 	net->ns.ops = &netns_operations;  in net_ns_net_init()
701 	return ns_alloc_inum(&net->ns);  in net_ns_net_init()
706 	ns_free_inum(&net->ns);  in net_ns_net_exit()
1345 	return net ? &net->ns : NULL;  in netns_get()
1348 static inline struct net *to_net_ns(struct ns_common *ns)  in to_net_ns()  argument
1350 	return container_of(ns, struct net, ns);  in to_net_ns()
1353 static void netns_put(struct ns_common *ns)  in netns_put()  argument
1355 	put_net(to_net_ns(ns));  in netns_put()
1358 static int netns_install(struct nsproxy *nsproxy, struct ns_common *ns)  in netns_install()  argument
1360 	struct net *net = to_net_ns(ns);  in netns_install()
1371 static struct user_namespace *netns_owner(struct ns_common *ns)  in netns_owner()  argument
1373 	return to_net_ns(ns)->user_ns;  in netns_owner()