--- zzzz-none-000/linux-2.6.39.4/include/linux/rtmutex.h	2011-08-03 19:43:28.000000000 +0000
+++ puma6-atom-6490-729/linux-2.6.39.4/include/linux/rtmutex.h	2021-11-10 13:38:17.000000000 +0000
@@ -45,8 +45,8 @@
 						unsigned long len);
  extern void rt_mutex_debug_check_no_locks_held(struct task_struct *task);
 #else
- static inline int rt_mutex_debug_check_no_locks_freed(const void *from,
-						       unsigned long len)
+ static inline int rt_mutex_debug_check_no_locks_freed(const void *from __attribute__((unused)),
+						       unsigned long len __attribute__((unused)))
  {
 	return 0;
  }