lockref           120 include/linux/dcache.h 	struct lockref d_lockref;	/* per-dentry lock and refcount */
lockref            36 include/linux/lockref.h extern void lockref_get(struct lockref *);
lockref            37 include/linux/lockref.h extern int lockref_get_not_zero(struct lockref *);
lockref            38 include/linux/lockref.h extern int lockref_get_or_lock(struct lockref *);
lockref            39 include/linux/lockref.h extern int lockref_put_or_lock(struct lockref *);
lockref            41 include/linux/lockref.h extern void lockref_mark_dead(struct lockref *);
lockref            42 include/linux/lockref.h extern int lockref_get_not_dead(struct lockref *);
lockref            45 include/linux/lockref.h static inline int __lockref_is_dead(const struct lockref *l)