hierarchy_count_rows 293 tools/perf/ui/browsers/hists.c count += hierarchy_count_rows(hb, child, true); hierarchy_count_rows 420 tools/perf/ui/browsers/hists.c child_rows = hierarchy_count_rows(browser, he, true); hierarchy_count_rows 427 tools/perf/ui/browsers/hists.c he->nr_rows = hierarchy_count_rows(browser, he, false);