linux-kernel - [PATCH 21/35] perf annotate: Remove disasm__calc

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Date:   Wed, 11 Oct 2017 17:01:44 +0200
From:   Jiri Olsa <jolsa@...nel.org>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:     lkml <linux-kernel@...r.kernel.org>,
        Ingo Molnar <mingo@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        David Ahern <dsahern@...il.com>,
        Peter Zijlstra <a.p.zijlstra@...llo.nl>,
        Andi Kleen <andi@...stfloor.org>
Subject: [PATCH 21/35] perf annotate: Remove disasm__calc_percent function

Removing disasm__calc_percent function,
because it's no longer needed.

Link: http://lkml.kernel.org/n/tip-0cwrek5u5o97fzwroimx5ojl@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@...nel.org>
---
 tools/perf/util/annotate.c | 44 --------------------------------------------
 tools/perf/util/annotate.h |  2 --
 2 files changed, 46 deletions(-)

diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 0dcf742e8659..50cb7f97110c 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -1000,50 +1000,6 @@ annotation_line__next(struct annotation_line *pos, struct list_head *head)
 	return NULL;
 }
 
-double disasm__calc_percent(struct annotation *notes, int evidx, s64 offset,
-			    s64 end, const char **path, struct sym_hist_entry *sample)
-{
-	struct source_line *src_line = notes->src->lines;
-	double percent = 0.0;
-
-	sample->nr_samples = sample->period = 0;
-
-	if (src_line) {
-		size_t sizeof_src_line = sizeof(*src_line) +
-				sizeof(src_line->samples) * (src_line->nr_pcnt - 1);
-
-		while (offset < end) {
-			src_line = (void *)notes->src->lines +
-					(sizeof_src_line * offset);
-
-			if (*path == NULL)
-				*path = src_line->path;
-
-			percent += src_line->samples[evidx].percent;
-			sample->nr_samples += src_line->samples[evidx].nr;
-			offset++;
-		}
-	} else {
-		struct sym_hist *h = annotation__histogram(notes, evidx);
-		unsigned int hits = 0;
-		u64 period = 0;
-
-		while (offset < end) {
-			hits   += h->addr[offset].nr_samples;
-			period += h->addr[offset].period;
-			++offset;
-		}
-
-		if (h->nr_samples) {
-			sample->period	   = period;
-			sample->nr_samples = hits;
-			percent = 100.0 * hits / h->nr_samples;
-		}
-	}
-
-	return percent;
-}
-
 static const char *annotate__address_color(struct block_range *br)
 {
 	double cov = block_range__coverage(br);
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index ae87fe951f67..7c40575d0fc1 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -106,8 +106,6 @@ struct annotation_line*
 annotation_line__next(struct annotation_line *pos, struct list_head *head);
 int disasm_line__scnprintf(struct disasm_line *dl, char *bf, size_t size, bool raw);
 size_t disasm__fprintf(struct list_head *head, FILE *fp);
-double disasm__calc_percent(struct annotation *notes, int evidx, s64 offset,
-			    s64 end, const char **path, struct sym_hist_entry *sample);
 int symbol__calc_percent(struct symbol *sym, struct perf_evsel *evsel);
 
 struct sym_hist {
-- 
2.13.6