callchain_node__set_folding_rb_tree 478 tools/perf/ui/browsers/hists.c n += callchain_node__set_folding_rb_tree(child, unfold); callchain_node__set_folding_rb_tree 497 tools/perf/ui/browsers/hists.c n += callchain_node__set_folding_rb_tree(node, unfold);