--- zzzz-none-000/linux-3.10.107/tools/perf/ui/progress.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/tools/perf/ui/progress.c	2021-02-04 17:41:59.000000000 +0000
@@ -1,26 +1,38 @@
 #include "../cache.h"
 #include "progress.h"
 
-static void nop_progress_update(u64 curr __maybe_unused,
-				u64 total __maybe_unused,
-				const char *title __maybe_unused)
+static void null_progress__update(struct ui_progress *p __maybe_unused)
 {
 }
 
-static struct ui_progress default_progress_fns =
+static struct ui_progress_ops null_progress__ops =
 {
-	.update		= nop_progress_update,
+	.update = null_progress__update,
 };
 
-struct ui_progress *progress_fns = &default_progress_fns;
+struct ui_progress_ops *ui_progress__ops = &null_progress__ops;
 
-void ui_progress__update(u64 curr, u64 total, const char *title)
+void ui_progress__update(struct ui_progress *p, u64 adv)
 {
-	return progress_fns->update(curr, total, title);
+	p->curr += adv;
+
+	if (p->curr >= p->next) {
+		p->next += p->step;
+		ui_progress__ops->update(p);
+	}
+}
+
+void ui_progress__init(struct ui_progress *p, u64 total, const char *title)
+{
+	p->curr = 0;
+	p->next = p->step = total / 16;
+	p->total = total;
+	p->title = title;
+
 }
 
 void ui_progress__finish(void)
 {
-	if (progress_fns->finish)
-		progress_fns->finish();
+	if (ui_progress__ops->finish)
+		ui_progress__ops->finish();
 }