[PATCH 4/7] perf tools: Move init_have_children field to struct hist_entry_tui

[Namhyung Kim <namhyung@kernel.org>]

The init_have_children is used to init callchain info only for TUI.  So
it'd be better to move it to the hist_entry_tui struct.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
---
 tools/perf/ui/browsers/hists.c | 4 ++--
 tools/perf/util/sort.h         | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 8b8a647be999..8f303eb5044d 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -275,10 +275,10 @@ static void callchain__init_have_children(struct rb_root *root)
 
 static void hist_entry__init_have_children(struct hist_entry *he)
 {
-	if (!he->init_have_children) {
+	if (!he->tui.init_have_children) {
 		he->ms.has_children = !RB_EMPTY_ROOT(&he->sorted_chain);
 		callchain__init_have_children(&he->sorted_chain);
-		he->init_have_children = true;
+		he->tui.init_have_children = true;
 	}
 }
 
diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h
index fae3bc5c1ea6..afdfaeb54b73 100644
--- a/tools/perf/util/sort.h
+++ b/tools/perf/util/sort.h
@@ -73,6 +73,7 @@ struct hist_entry_diff {
 struct hist_entry_tui {
 	u16			row_offset;
 	u16			nr_rows;
+	bool			init_have_children;
 };
 
 /**
@@ -101,7 +102,6 @@ struct hist_entry {
 	/* We are added by hists__add_dummy_entry. */
 	bool			dummy;
 
-	bool			init_have_children;
 	char			level;
 	u8			filtered;
 	union {
-- 
2.3.5