record_parse_callchain_opt 2159 tools/perf/builtin-record.c &record_parse_callchain_opt), record_parse_callchain_opt 4152 tools/perf/builtin-trace.c &record_parse_callchain_opt), record_parse_callchain_opt 232 tools/perf/util/callchain.h int record_parse_callchain_opt(const struct option *opt, const char *arg, int unset);