str_len_delta 122 tools/testing/selftests/bpf/test_btf.c int str_len_delta; str_len_delta 1615 tools/testing/selftests/bpf/test_btf.c .str_len_delta = -4, str_len_delta 1636 tools/testing/selftests/bpf/test_btf.c .str_len_delta = 4, str_len_delta 3650 tools/testing/selftests/bpf/test_btf.c hdr->str_len = (int)hdr->str_len + test->str_len_delta;