rb_hierarchy_prev 1844 tools/perf/ui/browsers/hists.c 		nd = rb_hierarchy_prev(nd);
rb_hierarchy_prev 1955 tools/perf/ui/browsers/hists.c 			nd = hists__filter_prev_entries(rb_hierarchy_prev(nd),
rb_hierarchy_prev  547 tools/perf/util/hist.h struct rb_node *rb_hierarchy_prev(struct rb_node *node);