90 int devfd;  variable
164 		ssz = read(devfd, buf, sizeof(buf));  in process_samples()
202 		ret = ioctl(devfd, TPROF_IOC_GETCOUNTS, &counts);  in show_counters()
459 		ret = ioctl(devfd, TPROF_IOC_CONFIGURE_EVENT, &params[i]);  in tprof_monitor_common()
466 	ret = ioctl(devfd, TPROF_IOC_START, &mask);  in tprof_monitor_common()
476 		close(devfd);  in tprof_monitor_common()
510 	ret = ioctl(devfd, TPROF_IOC_STOP, &mask);  in tprof_monitor_common()
523 		ret = ioctl(devfd, TPROF_IOC_GETSTAT, &ts);  in tprof_monitor_common()
565 	devfd = open(_PATH_TPROF, O_RDWR);  in main()
566 	if (devfd == -1) {  in main()
570 	ret = ioctl(devfd, TPROF_IOC_GETINFO, &tprof_info);  in main()
582 	ret = ioctl(devfd, TPROF_IOC_GETNCOUNTERS, &ncounters);  in main()