105 #define EP_ITEM_COST (sizeof(struct epitem) + sizeof(struct eppoll_entry))
137 struct epitem {  struct
152 	struct epitem *next;  argument
210 	struct epitem *ovflist;
240 	struct epitem *base;
255 	struct epitem *epi;
338 static inline int ep_is_linked(struct epitem *epi)  in ep_is_linked()
349 static inline struct epitem *ep_item_from_wait(wait_queue_entry_t *p)  in ep_item_from_wait()
355 static inline struct epitem *ep_item_from_epqueue(poll_table *p)  in ep_item_from_epqueue()
412 static inline void ep_set_busy_poll_napi_id(struct epitem *epi)  in ep_set_busy_poll_napi_id()
455 static inline void ep_set_busy_poll_napi_id(struct epitem *epi)  in ep_set_busy_poll_napi_id()
551 static void ep_poll_safewake(struct eventpoll *ep, struct epitem *epi)  in ep_poll_safewake()
589 static void ep_poll_safewake(struct eventpoll *ep, struct epitem *epi)  in ep_poll_safewake()
618 static void ep_unregister_pollwait(struct eventpoll *ep, struct epitem *epi)  in ep_unregister_pollwait()
633 static inline struct wakeup_source *ep_wakeup_source(struct epitem *epi)  in ep_wakeup_source()
639 static inline void ep_pm_stay_awake(struct epitem *epi)  in ep_pm_stay_awake()
647 static inline bool ep_has_wakeup_source(struct epitem *epi)  in ep_has_wakeup_source()
653 static inline void ep_pm_stay_awake_rcu(struct epitem *epi)  in ep_pm_stay_awake_rcu()
683 	struct epitem *epi, *nepi;  in ep_scan_ready_list()
759 	struct epitem *epi = container_of(head, struct epitem, rcu);  in epi_rcu_free()
767 static int ep_remove(struct eventpoll *ep, struct epitem *epi)  in ep_remove()
808 	struct epitem *epi;  in ep_free()
828 		epi = rb_entry(rbp, struct epitem, rbn);  in ep_free()
844 		epi = rb_entry(rbp, struct epitem, rbn);  in ep_free()
877 static __poll_t ep_item_poll(const struct epitem *epi, poll_table *pt,  in ep_item_poll()
899 	struct epitem *epi, *tmp;  in ep_read_events_proc()
947 		struct epitem *epi = rb_entry(rbp, struct epitem, rbn);  in ep_show_fdinfo()
981 	struct epitem *epi, *next;  in eventpoll_release_file()
1041 static struct epitem *ep_find(struct eventpoll *ep, struct file *file, int fd)  in ep_find()
1045 	struct epitem *epi, *epir = NULL;  in ep_find()
1050 		epi = rb_entry(rbp, struct epitem, rbn);  in ep_find()
1066 static struct epitem *ep_find_tfd(struct eventpoll *ep, int tfd, unsigned long toff)  in ep_find_tfd()
1069 	struct epitem *epi;  in ep_find_tfd()
1072 		epi = rb_entry(rbp, struct epitem, rbn);  in ep_find_tfd()
1090 	struct epitem *epi;  in get_epoll_tfile_raw_ptr()
1168 static inline bool chain_epi_lockless(struct epitem *epi)  in chain_epi_lockless()
1207 	struct epitem *epi = ep_item_from_wait(wait);  in ep_poll_callback()
1312 	struct epitem *epi = ep_item_from_epqueue(pt);  in ep_ptable_queue_proc()
1331 static void ep_rbtree_insert(struct eventpoll *ep, struct epitem *epi)  in ep_rbtree_insert()
1335 	struct epitem *epic;  in ep_rbtree_insert()
1340 		epic = rb_entry(parent, struct epitem, rbn);  in ep_rbtree_insert()
1393 	struct epitem *epi;  in reverse_path_check_proc()
1449 static int ep_create_wakeup_source(struct epitem *epi)  in ep_create_wakeup_source()
1472 static noinline void ep_destroy_wakeup_source(struct epitem *epi)  in ep_destroy_wakeup_source()
1496 	struct epitem *epi;  in ep_insert()
1622 static int ep_modify(struct eventpoll *ep, struct epitem *epi,  in ep_modify()
1699 	struct epitem *epi, *tmp;  in ep_send_events_proc()
1970 	struct epitem *epi;  in ep_loop_check_proc()
1975 		epi = rb_entry(rbp, struct epitem, rbn);  in ep_loop_check_proc()
2115 	struct epitem *epi;  in do_epoll_ctl()
2406 	BUILD_BUG_ON(sizeof(void *) <= 8 && sizeof(struct epitem) > 128);  in eventpoll_init()
2409 	epi_cache = kmem_cache_create("eventpoll_epi", sizeof(struct epitem),  in eventpoll_init()