opts_flag 360 tools/perf/builtin-buildid-cache.c bool opts_flag = false; opts_flag 404 tools/perf/builtin-buildid-cache.c opts_flag = add_name_list_str || kcore_filename || opts_flag 409 tools/perf/builtin-buildid-cache.c if (argc || !(list_files || opts_flag)) opts_flag 413 tools/perf/builtin-buildid-cache.c if (list_files && opts_flag) {