1 files changed, 32 insertions, 11 deletions

diff --git a/tools/perf/ui/progress.c b/tools/perf/ui/progress.c
index 3ec695607a4d..99d60223c74b 100644
--- a/tools/perf/ui/progress.c
+++ b/tools/perf/ui/progress.c
@@ -1,26 +1,47 @@
-#include "../cache.h"
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/kernel.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);
+	u64 last = p->curr;
+
+	p->curr += adv;
+
+	if (p->curr >= p->next) {
+		u64 nr = DIV_ROUND_UP(p->curr - last, p->step);
+
+		p->next += nr * p->step;
+		ui_progress__ops->update(p);
+	}
+}
+
+void __ui_progress__init(struct ui_progress *p, u64 total,
+			 const char *title, bool size)
+{
+	p->curr = 0;
+	p->next = p->step = total / 16 ?: 1;
+	p->total = total;
+	p->title = title;
+	p->size  = size;
+
+	if (ui_progress__ops->init)
+		ui_progress__ops->init(p);
 }
 
 void ui_progress__finish(void)
 {
-	if (progress_fns->finish)
-		progress_fns->finish();
+	if (ui_progress__ops->finish)
+		ui_progress__ops->finish();
 }