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-rw-r--r--tools/perf/util/sort.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h
index 03a1722e6d02..46e531d09e8b 100644
--- a/tools/perf/util/sort.h
+++ b/tools/perf/util/sort.h
@@ -38,6 +38,12 @@ extern struct sort_entry sort_sym;
extern struct sort_entry sort_parent;
extern enum sort_type sort__first_dimension;
+/**
+ * struct hist_entry - histogram entry
+ *
+ * @row_offset - offset from the first callchain expanded to appear on screen
+ * @nr_rows - rows expanded in callchain, recalculated on folding/unfolding
+ */
struct hist_entry {
struct rb_node rb_node;
u64 period;
@@ -50,6 +56,12 @@ struct hist_entry {
u64 ip;
s32 cpu;
u32 nr_events;
+
+ /* XXX These two should move to some tree widget lib */
+ u16 row_offset;
+ u16 nr_rows;
+
+ bool init_have_children;
char level;
u8 filtered;
struct symbol *parent;