__debugfs 2359 tools/perf/util/probe-event.c const char *__debugfs = debugfs__mountpoint(); __debugfs 2364 tools/perf/util/probe-event.c if (__debugfs == NULL) __debugfs 2367 tools/perf/util/probe-event.c ret = e_snprintf(buf, PATH_MAX, "%s/kprobes/blacklist", __debugfs);