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1// SPDX-License-Identifier: GPL-2.02#include <linux/kernel.h>3#include "progress.h"4 5static void null_progress__update(struct ui_progress *p __maybe_unused)6{7}8 9static struct ui_progress_ops null_progress__ops =10{11 .update = null_progress__update,12};13 14struct ui_progress_ops *ui_progress__ops = &null_progress__ops;15 16void ui_progress__update(struct ui_progress *p, u64 adv)17{18 u64 last = p->curr;19 20 p->curr += adv;21 22 if (p->curr >= p->next) {23 u64 nr = DIV_ROUND_UP(p->curr - last, p->step);24 25 p->next += nr * p->step;26 ui_progress__ops->update(p);27 }28}29 30void __ui_progress__init(struct ui_progress *p, u64 total,31 const char *title, bool size)32{33 p->curr = 0;34 p->next = p->step = total / 16 ?: 1;35 p->total = total;36 p->title = title;37 p->size = size;38 39 if (ui_progress__ops->init)40 ui_progress__ops->init(p);41}42 43void ui_progress__finish(void)44{45 if (ui_progress__ops->finish)46 ui_progress__ops->finish();47}48