107 	struct file *file;  member
217 	struct file *file;  member
312 static inline int is_file_epoll(struct file *f)  in is_file_epoll()
319 			      struct file *file, int fd)  in ep_set_ffd()  argument
321 	ffd->file = file;  in ep_set_ffd()
329 	return (p1->file > p2->file ? +1:  in ep_cmp_ffd()
330 	        (p1->file < p2->file ? -1 : p1->fd - p2->fd));  in ep_cmp_ffd()
695 	struct file *file = epi->ffd.file;  in ep_remove()  local
708 	spin_lock(&file->f_lock);  in ep_remove()
710 	spin_unlock(&file->f_lock);  in ep_remove()
786 static int ep_eventpoll_release(struct inode *inode, struct file *file)  in ep_eventpoll_release()  argument
788 	struct eventpoll *ep = file->private_data;  in ep_eventpoll_release()
800 	return epi->ffd.file->f_op->poll(epi->ffd.file, pt) & epi->event.events;  in ep_item_poll()
828 static void ep_ptable_queue_proc(struct file *file, wait_queue_head_t *whead,
844 static unsigned int ep_eventpoll_poll(struct file *file, poll_table *wait)  in ep_eventpoll_poll()  argument
847 	struct eventpoll *ep = file->private_data;  in ep_eventpoll_poll()
858 	poll_wait(file, &ep->poll_wait, wait);  in ep_eventpoll_poll()
873 static void ep_show_fdinfo(struct seq_file *m, struct file *f)  in ep_show_fdinfo()
907 void eventpoll_release_file(struct file *file)  in eventpoll_release_file()  argument
926 	list_for_each_entry_safe(epi, next, &file->f_ep_links, fllink) {  in eventpoll_release_file()
970 static struct epitem *ep_find(struct eventpoll *ep, struct file *file, int fd)  in ep_find()  argument
977 	ep_set_ffd(&ffd, file, fd);  in ep_find()
1088 static void ep_ptable_queue_proc(struct file *file, wait_queue_head_t *whead,  in ep_ptable_queue_proc()  argument
1165 	struct file *file = priv;  in reverse_path_check_proc()  local
1166 	struct file *child_file;  in reverse_path_check_proc()
1171 	list_for_each_entry_rcu(epi, &file->f_ep_links, fllink) {  in reverse_path_check_proc()
1172 		child_file = epi->ep->file;  in reverse_path_check_proc()
1210 	struct file *current_file;  in reverse_path_check()
1235 	name = epi->ffd.file->f_path.dentry->d_name.name;  in ep_create_wakeup_source()
1265 		     struct file *tfile, int fd, int full_check)  in ep_insert()
1682 	struct file *file = priv;  in ep_loop_check_proc()  local
1683 	struct eventpoll *ep = file->private_data;  in ep_loop_check_proc()
1693 		if (unlikely(is_file_epoll(epi->ffd.file))) {  in ep_loop_check_proc()
1694 			ep_tovisit = epi->ffd.file->private_data;  in ep_loop_check_proc()
1698 					ep_loop_check_proc, epi->ffd.file,  in ep_loop_check_proc()
1711 			if (list_empty(&epi->ffd.file->f_tfile_llink))  in ep_loop_check_proc()
1712 				list_add(&epi->ffd.file->f_tfile_llink,  in ep_loop_check_proc()
1732 static int ep_loop_check(struct eventpoll *ep, struct file *file)  in ep_loop_check()  argument
1738 			      ep_loop_check_proc, file, ep, current);  in ep_loop_check()
1750 	struct file *file;  in clear_tfile_check_list()  local
1754 		file = list_first_entry(&tfile_check_list, struct file,  in clear_tfile_check_list()
1756 		list_del_init(&file->f_tfile_llink);  in clear_tfile_check_list()
1768 	struct file *file;  in SYSCALL_DEFINE1()  local
1790 	file = anon_inode_getfile("[eventpoll]", &eventpoll_fops, ep,  in SYSCALL_DEFINE1()
1792 	if (IS_ERR(file)) {  in SYSCALL_DEFINE1()
1793 		error = PTR_ERR(file);  in SYSCALL_DEFINE1()
1796 	ep->file = file;  in SYSCALL_DEFINE1()
1797 	fd_install(fd, file);  in SYSCALL_DEFINE1()
1838 	if (!f.file)  in SYSCALL_DEFINE4()
1843 	if (!tf.file)  in SYSCALL_DEFINE4()
1848 	if (!tf.file->f_op->poll)  in SYSCALL_DEFINE4()
1861 	if (f.file == tf.file || !is_file_epoll(f.file))  in SYSCALL_DEFINE4()
1868 	ep = f.file->private_data;  in SYSCALL_DEFINE4()
1887 		if (!list_empty(&f.file->f_ep_links) ||  in SYSCALL_DEFINE4()
1888 						is_file_epoll(tf.file)) {  in SYSCALL_DEFINE4()
1892 			if (is_file_epoll(tf.file)) {  in SYSCALL_DEFINE4()
1894 				if (ep_loop_check(ep, tf.file) != 0) {  in SYSCALL_DEFINE4()
1899 				list_add(&tf.file->f_tfile_llink,  in SYSCALL_DEFINE4()
1902 			if (is_file_epoll(tf.file)) {  in SYSCALL_DEFINE4()
1903 				tep = tf.file->private_data;  in SYSCALL_DEFINE4()
1914 	epi = ep_find(ep, tf.file, fd);  in SYSCALL_DEFINE4()
1921 			error = ep_insert(ep, &epds, tf.file, fd, full_check);  in SYSCALL_DEFINE4()
1978 	if (!f.file)  in SYSCALL_DEFINE4()
1986 	if (!is_file_epoll(f.file))  in SYSCALL_DEFINE4()
1993 	ep = f.file->private_data;  in SYSCALL_DEFINE4()