211     RK_S32              epoll_fd;  member
261         RK_S32 fd_cnt = epoll_wait(impl->epoll_fd, &events, 1, 500);  in mpp_timer_thread()
277     RK_S32 epoll_fd = -1;  in mpp_timer_get()  local
293         epoll_fd = epoll_create(1);  in mpp_timer_get()
294         if (epoll_fd < 0)  in mpp_timer_get()
301         if (epoll_ctl(epoll_fd, EPOLL_CTL_ADD, timer_fd, &event) < 0)  in mpp_timer_get()
305         impl->epoll_fd = epoll_fd;  in mpp_timer_get()
327     if (epoll_fd >= 0) {  in mpp_timer_get()
328         close(epoll_fd);  in mpp_timer_get()
329         epoll_fd = -1;  in mpp_timer_get()
413     if (impl->epoll_fd >= 0) {  in mpp_timer_put()
414         close(impl->epoll_fd);  in mpp_timer_put()
415         impl->epoll_fd = -1;  in mpp_timer_put()