lib/bpf/ringbuf.c

40 	int epoll_fd;
52 	int epoll_fd;
158 	if (epoll_ctl(rb->epoll_fd, EPOLL_CTL_ADD, map_fd, e) < 0) {
182 	if (rb->epoll_fd >= 0)
183 		close(rb->epoll_fd);
206 	rb->epoll_fd = epoll_create1(EPOLL_CLOEXEC);
207 	if (rb->epoll_fd < 0) {
342 	cnt = epoll_wait(rb->epoll_fd, rb->events, rb->ring_cnt, timeout_ms);
363 	return rb->epoll_fd;
442 	if (rb->epoll_fd >= 0)
443 		close(rb->epoll_fd);
509 	if (epoll_ctl(rb->epoll_fd, EPOLL_CTL_ADD, map_fd, rb_epoll) < 0) {
533 	rb->epoll_fd = epoll_create1(EPOLL_CLOEXEC);
534 	if (rb->epoll_fd < 0) {
668 		cnt = epoll_wait(rb->epoll_fd, &rb->event, 1, ms_remaining);