--- zzzz-none-000/linux-2.6.39.4/include/linux/rcutiny.h	2011-08-03 19:43:28.000000000 +0000
+++ puma6-atom-6490-729/linux-2.6.39.4/include/linux/rcutiny.h	2021-11-10 13:38:17.000000000 +0000
@@ -75,7 +75,7 @@
 {
 }
 
-static inline int rcu_needs_cpu(int cpu)
+static inline int rcu_needs_cpu(int cpu __attribute__((unused)))
 {
 	return 0;
 }
@@ -86,7 +86,7 @@
 extern void exit_rcu(void);
 int rcu_preempt_needs_cpu(void);
 
-static inline int rcu_needs_cpu(int cpu)
+static inline int rcu_needs_cpu(int cpu __attribute__((unused)))
 {
 	return rcu_preempt_needs_cpu();
 }