2 files changed, 26 insertions, 23 deletions

diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index 5279466..1fd449a 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -51,13 +51,12 @@ static inline struct net *copy_net_ns(unsigned long flags, struct net *net_ns)
 }
 #endif
 
+#ifdef CONFIG_NET_NS
 extern void __put_net(struct net *net);
 
 static inline struct net *get_net(struct net *net)
 {
-#ifdef CONFIG_NET
 	atomic_inc(&net->count);
-#endif
 	return net;
 }
 
@@ -75,26 +74,44 @@ static inline struct net *maybe_get_net(struct net *net)
 
 static inline void put_net(struct net *net)
 {
-#ifdef CONFIG_NET
 	if (atomic_dec_and_test(&net->count))
 		__put_net(net);
-#endif
 }
 
 static inline struct net *hold_net(struct net *net)
 {
-#ifdef CONFIG_NET
 	atomic_inc(&net->use_count);
-#endif
 	return net;
 }
 
 static inline void release_net(struct net *net)
 {
-#ifdef CONFIG_NET
 	atomic_dec(&net->use_count);
-#endif
 }
+#else
+static inline struct net *get_net(struct net *net)
+{
+	return net;
+}
+
+static inline void put_net(struct net *net)
+{
+}
+
+static inline struct net *hold_net(struct net *net)
+{
+	return net;
+}
+
+static inline void release_net(struct net *net)
+{
+}
+
+static inline struct net *maybe_get_net(struct net *net)
+{
+	return net;
+}
+#endif
 
 #define for_each_net(VAR)				\
 	list_for_each_entry(VAR, &net_namespace_list, list)
diff --git a/include/net/sock.h b/include/net/sock.h
index 43fc3fa..20de3fa 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -779,7 +779,7 @@ extern void FASTCALL(release_sock(struct sock *sk));
 
 extern struct sock		*sk_alloc(struct net *net, int family,
 					  gfp_t priority,
-					  struct proto *prot, int zero_it);
+					  struct proto *prot);
 extern void			sk_free(struct sock *sk);
 extern struct sock		*sk_clone(const struct sock *sk,
 					  const gfp_t priority);
@@ -993,20 +993,6 @@ static inline void sock_graft(struct sock *sk, struct socket *parent)
 	write_unlock_bh(&sk->sk_callback_lock);
 }
 
-static inline void sock_copy(struct sock *nsk, const struct sock *osk)
-{
-#ifdef CONFIG_SECURITY_NETWORK
-	void *sptr = nsk->sk_security;
-#endif
-
-	memcpy(nsk, osk, osk->sk_prot->obj_size);
-	get_net(nsk->sk_net);
-#ifdef CONFIG_SECURITY_NETWORK
-	nsk->sk_security = sptr;
-	security_sk_clone(osk, nsk);
-#endif
-}
-
 extern int sock_i_uid(struct sock *sk);
 extern unsigned long sock_i_ino(struct sock *sk);