kp_fd            2567 tools/perf/util/probe-event.c 	int kp_fd, up_fd, ret;
kp_fd            2578 tools/perf/util/probe-event.c 	ret = probe_file__open_both(&kp_fd, &up_fd, 0);
kp_fd            2582 tools/perf/util/probe-event.c 	if (kp_fd >= 0)
kp_fd            2583 tools/perf/util/probe-event.c 		ret = __show_perf_probe_events(kp_fd, true, filter);
kp_fd            2586 tools/perf/util/probe-event.c 	if (kp_fd > 0)
kp_fd            2587 tools/perf/util/probe-event.c 		close(kp_fd);