113 	struct file *file;  member
223 	struct file *file;  member
318 static inline int is_file_epoll(struct file *f)  in is_file_epoll()
325 			      struct file *file, int fd)  in ep_set_ffd()  argument
327 	ffd->file = file;  in ep_set_ffd()
335 	return (p1->file > p2->file ? +1:  in ep_cmp_ffd()
336 	        (p1->file < p2->file ? -1 : p1->fd - p2->fd));  in ep_cmp_ffd()
706 	struct file *file = epi->ffd.file;  in ep_remove()  local
719 	spin_lock(&file->f_lock);  in ep_remove()
721 	spin_unlock(&file->f_lock);  in ep_remove()
797 static int ep_eventpoll_release(struct inode *inode, struct file *file)  in ep_eventpoll_release()  argument
799 	struct eventpoll *ep = file->private_data;  in ep_eventpoll_release()
811 	return epi->ffd.file->f_op->poll(epi->ffd.file, pt) & epi->event.events;  in ep_item_poll()
839 static void ep_ptable_queue_proc(struct file *file, wait_queue_head_t *whead,
855 static unsigned int ep_eventpoll_poll(struct file *file, poll_table *wait)  in ep_eventpoll_poll()  argument
858 	struct eventpoll *ep = file->private_data;  in ep_eventpoll_poll()
869 	poll_wait(file, &ep->poll_wait, wait);  in ep_eventpoll_poll()
884 static void ep_show_fdinfo(struct seq_file *m, struct file *f)  in ep_show_fdinfo()
918 void eventpoll_release_file(struct file *file)  in eventpoll_release_file()  argument
937 	list_for_each_entry_safe(epi, next, &file->f_ep_links, fllink) {  in eventpoll_release_file()
981 static struct epitem *ep_find(struct eventpoll *ep, struct file *file, int fd)  in ep_find()  argument
988 	ep_set_ffd(&ffd, file, fd);  in ep_find()
1125 static void ep_ptable_queue_proc(struct file *file, wait_queue_head_t *whead,  in ep_ptable_queue_proc()  argument
1205 	struct file *file = priv;  in reverse_path_check_proc()  local
1206 	struct file *child_file;  in reverse_path_check_proc()
1211 	list_for_each_entry_rcu(epi, &file->f_ep_links, fllink) {  in reverse_path_check_proc()
1212 		child_file = epi->ep->file;  in reverse_path_check_proc()
1250 	struct file *current_file;  in reverse_path_check()
1275 	name = epi->ffd.file->f_path.dentry->d_name.name;  in ep_create_wakeup_source()
1305 		     struct file *tfile, int fd, int full_check)  in ep_insert()
1723 	struct file *file = priv;  in ep_loop_check_proc()  local
1724 	struct eventpoll *ep = file->private_data;  in ep_loop_check_proc()
1734 		if (unlikely(is_file_epoll(epi->ffd.file))) {  in ep_loop_check_proc()
1735 			ep_tovisit = epi->ffd.file->private_data;  in ep_loop_check_proc()
1739 					ep_loop_check_proc, epi->ffd.file,  in ep_loop_check_proc()
1752 			if (list_empty(&epi->ffd.file->f_tfile_llink))  in ep_loop_check_proc()
1753 				list_add(&epi->ffd.file->f_tfile_llink,  in ep_loop_check_proc()
1773 static int ep_loop_check(struct eventpoll *ep, struct file *file)  in ep_loop_check()  argument
1779 			      ep_loop_check_proc, file, ep, current);  in ep_loop_check()
1791 	struct file *file;  in clear_tfile_check_list()  local
1795 		file = list_first_entry(&tfile_check_list, struct file,  in clear_tfile_check_list()
1797 		list_del_init(&file->f_tfile_llink);  in clear_tfile_check_list()
1809 	struct file *file;  in SYSCALL_DEFINE1()  local
1831 	file = anon_inode_getfile("[eventpoll]", &eventpoll_fops, ep,  in SYSCALL_DEFINE1()
1833 	if (IS_ERR(file)) {  in SYSCALL_DEFINE1()
1834 		error = PTR_ERR(file);  in SYSCALL_DEFINE1()
1837 	ep->file = file;  in SYSCALL_DEFINE1()
1838 	fd_install(fd, file);  in SYSCALL_DEFINE1()
1879 	if (!f.file)  in SYSCALL_DEFINE4()
1884 	if (!tf.file)  in SYSCALL_DEFINE4()
1889 	if (!tf.file->f_op->poll)  in SYSCALL_DEFINE4()
1902 	if (f.file == tf.file || !is_file_epoll(f.file))  in SYSCALL_DEFINE4()
1913 		if (op == EPOLL_CTL_ADD && (is_file_epoll(tf.file) ||  in SYSCALL_DEFINE4()
1922 	ep = f.file->private_data;  in SYSCALL_DEFINE4()
1941 		if (!list_empty(&f.file->f_ep_links) ||  in SYSCALL_DEFINE4()
1942 						is_file_epoll(tf.file)) {  in SYSCALL_DEFINE4()
1946 			if (is_file_epoll(tf.file)) {  in SYSCALL_DEFINE4()
1948 				if (ep_loop_check(ep, tf.file) != 0) {  in SYSCALL_DEFINE4()
1953 				list_add(&tf.file->f_tfile_llink,  in SYSCALL_DEFINE4()
1956 			if (is_file_epoll(tf.file)) {  in SYSCALL_DEFINE4()
1957 				tep = tf.file->private_data;  in SYSCALL_DEFINE4()
1968 	epi = ep_find(ep, tf.file, fd);  in SYSCALL_DEFINE4()
1975 			error = ep_insert(ep, &epds, tf.file, fd, full_check);  in SYSCALL_DEFINE4()
2034 	if (!f.file)  in SYSCALL_DEFINE4()
2042 	if (!is_file_epoll(f.file))  in SYSCALL_DEFINE4()
2049 	ep = f.file->private_data;  in SYSCALL_DEFINE4()