39 	int epoll_fd;  member
51 	int epoll_fd;  member
157 	if (epoll_ctl(rb->epoll_fd, EPOLL_CTL_ADD, map_fd, e) < 0) {  in ring_buffer__add()
181 	if (rb->epoll_fd >= 0)  in ring_buffer__free()
182 		close(rb->epoll_fd);  in ring_buffer__free()
205 	rb->epoll_fd = epoll_create1(EPOLL_CLOEXEC);  in ring_buffer__new()
206 	if (rb->epoll_fd < 0) {  in ring_buffer__new()
341 	cnt = epoll_wait(rb->epoll_fd, rb->events, rb->ring_cnt, timeout_ms);  in ring_buffer__poll()
362 	return rb->epoll_fd;  in ring_buffer__epoll_fd()
441 	if (rb->epoll_fd >= 0)  in user_ring_buffer__free()
442 		close(rb->epoll_fd);  in user_ring_buffer__free()
508 	if (epoll_ctl(rb->epoll_fd, EPOLL_CTL_ADD, map_fd, rb_epoll) < 0) {  in user_ringbuf_map()
532 	rb->epoll_fd = epoll_create1(EPOLL_CLOEXEC);  in user_ring_buffer__new()
533 	if (rb->epoll_fd < 0) {  in user_ring_buffer__new()
667 		cnt = epoll_wait(rb->epoll_fd, &rb->event, 1, ms_remaining);  in user_ring_buffer__reserve_blocking()