probe_file__open_both 433 tools/perf/builtin-probe.c ret = probe_file__open_both(&kfd, &ufd, PF_FL_RW); probe_file__open_both 2578 tools/perf/util/probe-event.c ret = probe_file__open_both(&kp_fd, &up_fd, 0); probe_file__open_both 3474 tools/perf/util/probe-event.c ret = probe_file__open_both(&kfd, &ufd, PF_FL_RW); probe_file__open_both 42 tools/perf/util/probe-file.h int probe_file__open_both(int *kfd, int *ufd, int flag);