108 #define EP_ITEM_COST (sizeof(struct epitem) + sizeof(struct eppoll_entry))
140 struct epitem {  struct
155 	struct epitem *next;  argument
213 	struct epitem *ovflist;
243 	struct epitem *base;
258 	struct epitem *epi;
341 static inline int ep_is_linked(struct epitem *epi)  in ep_is_linked()
352 static inline struct epitem *ep_item_from_wait(wait_queue_entry_t *p)  in ep_item_from_wait()
358 static inline struct epitem *ep_item_from_epqueue(poll_table *p)  in ep_item_from_epqueue()
415 static inline void ep_set_busy_poll_napi_id(struct epitem *epi)  in ep_set_busy_poll_napi_id()
458 static inline void ep_set_busy_poll_napi_id(struct epitem *epi)  in ep_set_busy_poll_napi_id()
554 static void ep_poll_safewake(struct eventpoll *ep, struct epitem *epi,  in ep_poll_safewake()
593 static void ep_poll_safewake(struct eventpoll *ep, struct epitem *epi,  in ep_poll_safewake()
623 static void ep_unregister_pollwait(struct eventpoll *ep, struct epitem *epi)  in ep_unregister_pollwait()
638 static inline struct wakeup_source *ep_wakeup_source(struct epitem *epi)  in ep_wakeup_source()
644 static inline void ep_pm_stay_awake(struct epitem *epi)  in ep_pm_stay_awake()
652 static inline bool ep_has_wakeup_source(struct epitem *epi)  in ep_has_wakeup_source()
658 static inline void ep_pm_stay_awake_rcu(struct epitem *epi)  in ep_pm_stay_awake_rcu()
688 	struct epitem *epi, *nepi;  in ep_scan_ready_list()
770 	struct epitem *epi = container_of(head, struct epitem, rcu);  in epi_rcu_free()
778 static int ep_remove(struct eventpoll *ep, struct epitem *epi)  in ep_remove()
819 	struct epitem *epi;  in ep_free()
839 		epi = rb_entry(rbp, struct epitem, rbn);  in ep_free()
855 		epi = rb_entry(rbp, struct epitem, rbn);  in ep_free()
888 static __poll_t ep_item_poll(const struct epitem *epi, poll_table *pt,  in ep_item_poll()
910 	struct epitem *epi, *tmp;  in ep_read_events_proc()
958 		struct epitem *epi = rb_entry(rbp, struct epitem, rbn);  in ep_show_fdinfo()
992 	struct epitem *epi, *next;  in eventpoll_release_file()
1052 static struct epitem *ep_find(struct eventpoll *ep, struct file *file, int fd)  in ep_find()
1056 	struct epitem *epi, *epir = NULL;  in ep_find()
1061 		epi = rb_entry(rbp, struct epitem, rbn);  in ep_find()
1077 static struct epitem *ep_find_tfd(struct eventpoll *ep, int tfd, unsigned long toff)  in ep_find_tfd()
1080 	struct epitem *epi;  in ep_find_tfd()
1083 		epi = rb_entry(rbp, struct epitem, rbn);  in ep_find_tfd()
1101 	struct epitem *epi;  in get_epoll_tfile_raw_ptr()
1179 static inline bool chain_epi_lockless(struct epitem *epi)  in chain_epi_lockless()
1218 	struct epitem *epi = ep_item_from_wait(wait);  in ep_poll_callback()
1323 	struct epitem *epi = ep_item_from_epqueue(pt);  in ep_ptable_queue_proc()
1342 static void ep_rbtree_insert(struct eventpoll *ep, struct epitem *epi)  in ep_rbtree_insert()
1346 	struct epitem *epic;  in ep_rbtree_insert()
1351 		epic = rb_entry(parent, struct epitem, rbn);  in ep_rbtree_insert()
1404 	struct epitem *epi;  in reverse_path_check_proc()
1460 static int ep_create_wakeup_source(struct epitem *epi)  in ep_create_wakeup_source()
1488 static noinline void ep_destroy_wakeup_source(struct epitem *epi)  in ep_destroy_wakeup_source()
1512 	struct epitem *epi;  in ep_insert()
1638 static int ep_modify(struct eventpoll *ep, struct epitem *epi,  in ep_modify()
1715 	struct epitem *epi, *tmp;  in ep_send_events_proc()
2015 	struct epitem *epi;  in ep_loop_check_proc()
2020 		epi = rb_entry(rbp, struct epitem, rbn);  in ep_loop_check_proc()
2160 	struct epitem *epi;  in do_epoll_ctl()
2451 	BUILD_BUG_ON(sizeof(void *) <= 8 && sizeof(struct epitem) > 128);  in eventpoll_init()
2454 	epi_cache = kmem_cache_create("eventpoll_epi", sizeof(struct epitem),  in eventpoll_init()