callchain__fprintf_folded 2756 tools/perf/builtin-sched.c ret = callchain__fprintf_folded(fp, node->parent); callchain__fprintf_folded 2792 tools/perf/builtin-sched.c ret += callchain__fprintf_folded(fp, chain); callchain__fprintf_folded 402 tools/perf/ui/stdio/hist.c return callchain__fprintf_folded(fp, &he->sorted_chain, total_samples);