--- zzzz-none-000/linux-2.6.32.61/include/linux/rtmutex.h 2013-06-10 09:43:48.000000000 +0000 +++ ar10-7272-687/linux-2.6.32.61/include/linux/rtmutex.h 2010-07-16 10:24:07.000000000 +0000 @@ -43,8 +43,8 @@ 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; }