23 static inline void rcuwait_init(struct rcuwait *w)  in rcuwait_init()  argument
25 	w->task = NULL;  in rcuwait_init()
32 static inline int rcuwait_active(struct rcuwait *w)  in rcuwait_active()  argument
34 	return !!rcu_access_pointer(w->task);  in rcuwait_active()
37 extern int rcuwait_wake_up(struct rcuwait *w);
45 static inline void prepare_to_rcuwait(struct rcuwait *w)  in prepare_to_rcuwait()  argument
47 	rcu_assign_pointer(w->task, current);  in prepare_to_rcuwait()
50 static inline void finish_rcuwait(struct rcuwait *w)  in finish_rcuwait()  argument
52         rcu_assign_pointer(w->task, NULL);  in finish_rcuwait()
56 #define rcuwait_wait_event(w, condition, state)				\  argument
59 	prepare_to_rcuwait(w);						\
76 	finish_rcuwait(w);						\