--- zzzz-none-000/linux-3.10.107/include/net/net_namespace.h	2017-06-27 09:49:32.000000000 +0000
+++ vr9-7490-729/linux-3.10.107/include/net/net_namespace.h	2021-11-10 11:53:56.000000000 +0000
@@ -141,7 +141,7 @@
 #include <linux/sched.h>
 #include <linux/nsproxy.h>
 static inline struct net *copy_net_ns(unsigned long flags,
-	struct user_namespace *user_ns, struct net *old_net)
+	struct user_namespace *user_ns __maybe_unused, struct net *old_net)
 {
 	if (flags & CLONE_NEWNET)
 		return ERR_PTR(-EINVAL);
@@ -197,7 +197,7 @@
 	return net;
 }
 
-static inline void put_net(struct net *net)
+static inline void put_net(struct net *net __maybe_unused)
 {
 }
 
@@ -207,7 +207,8 @@
 }
 
 static inline
-int net_eq(const struct net *net1, const struct net *net2)
+int net_eq(const struct net *net1 __maybe_unused,
+	   const struct net *net2 __maybe_unused)
 {
 	return 1;
 }
@@ -235,7 +236,7 @@
 	return net;
 }
 
-static inline void release_net(struct net *net)
+static inline void release_net(struct net *net __maybe_unused)
 {
 }
 #endif