267 static int epollfd;  variable
681     if (epoll_ctl(epollfd, EPOLL_CTL_DEL, data_sock[dsock_idx].sock, &epev) == -1) {  in ctrl_data_close()
1511     if (epoll_ctl(epollfd, EPOLL_CTL_ADD, data_sock[free_dscock_idx].sock, &epev) == -1) {  in ctrl_connect_handler()
1998         if (epoll_ctl(epollfd, EPOLL_CTL_DEL, last_kill_pid_or_fd, &epev)) {  in stop_wait_for_proc_kill()
2034     if (epoll_ctl(epollfd, EPOLL_CTL_ADD, last_kill_pid_or_fd, &epev) != 0) {  in start_wait_for_proc_kill()
2788     if (register_psi_monitor(epollfd, fd, &vmpressure_hinfo[level]) < 0) {  in init_mp_psi()
2805     if (unregister_psi_monitor(epollfd, fd) < 0) {  in destroy_mp_psi()
2892     ret = epoll_ctl(epollfd, EPOLL_CTL_ADD, evfd, &epev);  in init_mp_common()
2920     if (epoll_ctl(epollfd, EPOLL_CTL_DEL, fd, &epev)) {  in destroy_mp_common()
2982     epollfd = epoll_create(MAX_EPOLL_EVENTS);  in init()
2983     if (epollfd == -1) {  in init()
3008     if (epoll_ctl(epollfd, EPOLL_CTL_ADD, ctrl_sock.sock, &epev) == -1) {  in init()
3022             if (epoll_ctl(epollfd, EPOLL_CTL_ADD, kpoll_fd, &epev) != 0) {  in init()
3149                 nevents = epoll_wait(epollfd, events, maxevents, delay);  in mainloop()
3164                 nevents = (delay > 0) ? epoll_wait(epollfd, events, maxevents, delay) : 0;  in mainloop()
3175                 nevents = epoll_wait(epollfd, events, maxevents, -1);  in mainloop()