lockdep_set_class  311 include/linux/lockdep.h #define lockdep_set_class(lock, key) \
lockdep_set_class  438 include/linux/lockdep.h # define lockdep_set_class(lock, key)		do { (void)(key); } while (0)
lockdep_set_class    7 tools/testing/radix-tree/linux/lockdep.h static inline void lockdep_set_class(spinlock_t *lock,