106 #define EP_ITEM_COST (sizeof(struct epitem) + sizeof(struct eppoll_entry))
138 struct epitem {  struct
153 	struct epitem *next;  argument
211 	struct epitem *ovflist;
237 	struct epitem *base;
252 	struct epitem *epi;
336 static inline int ep_is_linked(struct epitem *epi)  in ep_is_linked()
347 static inline struct epitem *ep_item_from_wait(wait_queue_entry_t *p)  in ep_item_from_wait()
353 static inline struct epitem *ep_item_from_epqueue(poll_table *p)  in ep_item_from_epqueue()
416 static inline void ep_set_busy_poll_napi_id(struct epitem *epi)  in ep_set_busy_poll_napi_id()
459 static inline void ep_set_busy_poll_napi_id(struct epitem *epi)  in ep_set_busy_poll_napi_id()
610 static void ep_unregister_pollwait(struct eventpoll *ep, struct epitem *epi)  in ep_unregister_pollwait()
625 static inline struct wakeup_source *ep_wakeup_source(struct epitem *epi)  in ep_wakeup_source()
631 static inline void ep_pm_stay_awake(struct epitem *epi)  in ep_pm_stay_awake()
639 static inline bool ep_has_wakeup_source(struct epitem *epi)  in ep_has_wakeup_source()
645 static inline void ep_pm_stay_awake_rcu(struct epitem *epi)  in ep_pm_stay_awake_rcu()
676 	struct epitem *epi, *nepi;  in ep_scan_ready_list()
767 	struct epitem *epi = container_of(head, struct epitem, rcu);  in epi_rcu_free()
775 static int ep_remove(struct eventpoll *ep, struct epitem *epi)  in ep_remove()
816 	struct epitem *epi;  in ep_free()
836 		epi = rb_entry(rbp, struct epitem, rbn);  in ep_free()
852 		epi = rb_entry(rbp, struct epitem, rbn);  in ep_free()
885 static __poll_t ep_item_poll(const struct epitem *epi, poll_table *pt,  in ep_item_poll()
907 	struct epitem *epi, *tmp;  in ep_read_events_proc()
955 		struct epitem *epi = rb_entry(rbp, struct epitem, rbn);  in ep_show_fdinfo()
989 	struct epitem *epi, *next;  in eventpoll_release_file()
1049 static struct epitem *ep_find(struct eventpoll *ep, struct file *file, int fd)  in ep_find()
1053 	struct epitem *epi, *epir = NULL;  in ep_find()
1058 		epi = rb_entry(rbp, struct epitem, rbn);  in ep_find()
1074 static struct epitem *ep_find_tfd(struct eventpoll *ep, int tfd, unsigned long toff)  in ep_find_tfd()
1077 	struct epitem *epi;  in ep_find_tfd()
1080 		epi = rb_entry(rbp, struct epitem, rbn);  in ep_find_tfd()
1098 	struct epitem *epi;  in get_epoll_tfile_raw_ptr()
1176 static inline bool chain_epi_lockless(struct epitem *epi)  in chain_epi_lockless()
1211 	struct epitem *epi = ep_item_from_wait(wait);  in ep_poll_callback()
1320 	struct epitem *epi = ep_item_from_epqueue(pt);  in ep_ptable_queue_proc()
1339 static void ep_rbtree_insert(struct eventpoll *ep, struct epitem *epi)  in ep_rbtree_insert()
1343 	struct epitem *epic;  in ep_rbtree_insert()
1348 		epic = rb_entry(parent, struct epitem, rbn);  in ep_rbtree_insert()
1401 	struct epitem *epi;  in reverse_path_check_proc()
1457 static int ep_create_wakeup_source(struct epitem *epi)  in ep_create_wakeup_source()
1479 static noinline void ep_destroy_wakeup_source(struct epitem *epi)  in ep_destroy_wakeup_source()
1503 	struct epitem *epi;  in ep_insert()
1630 static int ep_modify(struct eventpoll *ep, struct epitem *epi,  in ep_modify()
1707 	struct epitem *epi, *tmp;  in ep_send_events_proc()
1966 	struct epitem *epi;  in ep_loop_check_proc()
1972 		epi = rb_entry(rbp, struct epitem, rbn);  in ep_loop_check_proc()
2112 	struct epitem *epi;  in SYSCALL_DEFINE4()
2384 	BUILD_BUG_ON(sizeof(void *) <= 8 && sizeof(struct epitem) > 128);  in eventpoll_init()
2387 	epi_cache = kmem_cache_create("eventpoll_epi", sizeof(struct epitem),  in eventpoll_init()