--- zzzz-none-000/linux-2.6.39.4/include/linux/percpu_counter.h	2011-08-03 19:43:28.000000000 +0000
+++ puma6-arm-6490-729/linux-2.6.39.4/include/linux/percpu_counter.h	2021-11-10 13:23:10.000000000 +0000
@@ -95,7 +95,7 @@
 	return 0;
 }
 
-static inline void percpu_counter_destroy(struct percpu_counter *fbc)
+static inline void percpu_counter_destroy(struct percpu_counter *fbc __attribute__((unused)))
 {
 }
 
@@ -123,7 +123,7 @@
 }
 
 static inline void
-__percpu_counter_add(struct percpu_counter *fbc, s64 amount, s32 batch)
+__percpu_counter_add(struct percpu_counter *fbc, s64 amount, s32 batch __attribute__((unused)))
 {
 	percpu_counter_add(fbc, amount);
 }
@@ -148,7 +148,7 @@
 	return percpu_counter_read(fbc);
 }
 
-static inline int percpu_counter_initialized(struct percpu_counter *fbc)
+static inline int percpu_counter_initialized(struct percpu_counter *fbc __attribute__((unused)))
 {
 	return 1;
 }