sysfs__read_build_id 120 tools/perf/util/build-id.c ret = sysfs__read_build_id(notes, build_id, sizeof(build_id)); sysfs__read_build_id 1264 tools/perf/util/dso.c if (sysfs__read_build_id(path, dso->build_id, sysfs__read_build_id 1283 tools/perf/util/dso.c if (sysfs__read_build_id(filename, dso->build_id, sysfs__read_build_id 1942 tools/perf/util/symbol.c if (sysfs__read_build_id("/sys/kernel/notes", host_build_id, sysfs__read_build_id 156 tools/perf/util/symbol.h int sysfs__read_build_id(const char *filename, void *bf, size_t size);