linux-kernel - [tip:perf/urgent] perf annotate: __symbol__acount

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Date:   Thu, 7 Jun 2018 01:03:34 -0700
From:   tip-bot for Arnaldo Carvalho de Melo <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     jolsa@...nel.org, adrian.hunter@...el.com, namhyung@...nel.org,
        acme@...hat.com, linux-kernel@...r.kernel.org, tglx@...utronix.de,
        wangnan0@...wei.com, hpa@...or.com, dsahern@...il.com,
        mingo@...nel.org
Subject: [tip:perf/urgent] perf annotate: __symbol__acount_cycles doesn't
 need notes

Commit-ID:  f40dd6d1b4b29208a7232693746575f7ae6365a5
Gitweb:     https://git.kernel.org/tip/f40dd6d1b4b29208a7232693746575f7ae6365a5
Author:     Arnaldo Carvalho de Melo <acme@...hat.com>
AuthorDate: Thu, 24 May 2018 15:20:18 -0300
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Mon, 4 Jun 2018 10:28:51 -0300

perf annotate: __symbol__acount_cycles doesn't need notes

It only operates on the notes->src->cyc_hist, just pass that to it.

Cc: Adrian Hunter <adrian.hunter@...el.com>
Cc: David Ahern <dsahern@...il.com>
Cc: Jiri Olsa <jolsa@...nel.org>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Wang Nan <wangnan0@...wei.com>
Link: https://lkml.kernel.org/n/tip-zd1cu4zwmu21k0cxlr83y6vr@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/util/annotate.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 0f5ed6091e00..a7221f9fa504 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -741,14 +741,11 @@ void symbol__annotate_zero_histograms(struct symbol *sym)
 	pthread_mutex_unlock(&notes->lock);
 }
 
-static int __symbol__account_cycles(struct annotation *notes,
+static int __symbol__account_cycles(struct cyc_hist *ch,
 				    u64 start,
 				    unsigned offset, unsigned cycles,
 				    unsigned have_start)
 {
-	struct cyc_hist *ch;
-
-	ch = notes->src->cycles_hist;
 	/*
 	 * For now we can only account one basic block per
 	 * final jump. But multiple could be overlapping.
@@ -870,7 +867,7 @@ static int symbol__account_cycles(u64 addr, u64 start,
 			start = 0;
 	}
 	offset = addr - sym->start;
-	return __symbol__account_cycles(notes,
+	return __symbol__account_cycles(notes->src->cycles_hist,
 					start ? start - sym->start : 0,
 					offset, cycles,
 					!!start);