lock_class        154 include/linux/key-type.h 	struct lock_class_key	lock_class;	/* key->sem lock class */
lock_class        142 include/linux/lockdep.h struct lock_class_stats lock_stats(struct lock_class *class);
lock_class        143 include/linux/lockdep.h void clear_lock_stats(struct lock_class *class);
lock_class        152 include/linux/lockdep.h 	struct lock_class		*class_cache[NR_LOCKDEP_CACHING_CLASSES];
lock_class        184 include/linux/lockdep.h 	struct lock_class		*class;