54 struct percpu_ref;
55 typedef void (percpu_ref_func_t)(struct percpu_ref *);
83 struct percpu_ref {  struct
96 int __must_check percpu_ref_init(struct percpu_ref *ref,  argument
99 void percpu_ref_exit(struct percpu_ref *ref);
100 void percpu_ref_switch_to_atomic(struct percpu_ref *ref,
102 void percpu_ref_switch_to_percpu(struct percpu_ref *ref);
103 void percpu_ref_kill_and_confirm(struct percpu_ref *ref,
105 void percpu_ref_reinit(struct percpu_ref *ref);
117 static inline void percpu_ref_kill(struct percpu_ref *ref)  in percpu_ref_kill()
128 static inline bool __ref_is_percpu(struct percpu_ref *ref,  in __ref_is_percpu()
170 static inline void percpu_ref_get_many(struct percpu_ref *ref, unsigned long nr)  in percpu_ref_get_many()
192 static inline void percpu_ref_get(struct percpu_ref *ref)  in percpu_ref_get()
206 static inline bool percpu_ref_tryget(struct percpu_ref *ref)  in percpu_ref_tryget()
240 static inline bool percpu_ref_tryget_live(struct percpu_ref *ref)  in percpu_ref_tryget_live()
269 static inline void percpu_ref_put_many(struct percpu_ref *ref, unsigned long nr)  in percpu_ref_put_many()
292 static inline void percpu_ref_put(struct percpu_ref *ref)  in percpu_ref_put()
306 static inline bool percpu_ref_is_dying(struct percpu_ref *ref)  in percpu_ref_is_dying()
319 static inline bool percpu_ref_is_zero(struct percpu_ref *ref)  in percpu_ref_is_zero()