extract_build_id   76 tools/testing/selftests/bpf/prog_tests/stacktrace_build_id.c 	err = extract_build_id(buf, 256);
extract_build_id  111 tools/testing/selftests/bpf/prog_tests/stacktrace_build_id_nmi.c 	err = extract_build_id(buf, 256);
extract_build_id  134 tools/testing/selftests/bpf/test_progs.h int extract_build_id(char *build_id, size_t size);