linux-kernel - [tip:perf/core] perf util: Save long size of traced system

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Message-ID: <tip-59657f9c8dd91363f1c94c1f749b33ecf626cfc2@git.kernel.org>
Date:	Fri, 19 Jul 2013 00:46:43 -0700
From:	tip-bot for Namhyung Kim <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	acme@...hat.com, linux-kernel@...r.kernel.org, paulus@...ba.org,
	hpa@...or.com, mingo@...nel.org, a.p.zijlstra@...llo.nl,
	namhyung.kim@....com, namhyung@...nel.org, jolsa@...hat.com,
	fweisbec@...il.com, rostedt@...dmis.org, dsahern@...il.com,
	tglx@...utronix.de
Subject: [tip:perf/core] perf util: Save long size of traced system

Commit-ID:  59657f9c8dd91363f1c94c1f749b33ecf626cfc2
Gitweb:     http://git.kernel.org/tip/59657f9c8dd91363f1c94c1f749b33ecf626cfc2
Author:     Namhyung Kim <namhyung.kim@....com>
AuthorDate: Tue, 4 Jun 2013 14:20:23 +0900
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Fri, 12 Jul 2013 13:52:19 -0300

perf util: Save long size of traced system

Save size of long type of system to struct pevent.  Since original
static variable was not used anywhere, just get rid of it.

Signed-off-by: Namhyung Kim <namhyung@...nel.org>
Cc: David Ahern <dsahern@...il.com>
Cc: Frederic Weisbecker <fweisbec@...il.com>
Cc: Ingo Molnar <mingo@...nel.org>
Cc: Jiri Olsa <jolsa@...hat.com>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc: Steven Rostedt <rostedt@...dmis.org>
Link: http://lkml.kernel.org/r/1370323231-14022-9-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/util/trace-event-read.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/tools/perf/util/trace-event-read.c b/tools/perf/util/trace-event-read.c
index c6b491b..6166294 100644
--- a/tools/perf/util/trace-event-read.c
+++ b/tools/perf/util/trace-event-read.c
@@ -41,7 +41,6 @@ static int input_fd;
 
 int file_bigendian;
 int host_bigendian;
-static int long_size;
 
 static ssize_t trace_data_size;
 static bool repipe;
@@ -231,12 +230,6 @@ static int read_header_files(struct pevent *pevent)
 	size = read8(pevent);
 	skip(size);
 
-	/*
-	 * The size field in the page is of type long,
-	 * use that instead, since it represents the kernel.
-	 */
-	long_size = header_page_size_size;
-
 	if (do_read(buf, 13) < 0)
 		return -1;
 
@@ -349,6 +342,7 @@ ssize_t trace_report(int fd, struct pevent **ppevent, bool __repipe)
 	int show_funcs = 0;
 	int show_printk = 0;
 	ssize_t size = -1;
+	int file_long_size;
 	int file_page_size;
 	struct pevent *pevent;
 	int err;
@@ -392,12 +386,13 @@ ssize_t trace_report(int fd, struct pevent **ppevent, bool __repipe)
 
 	if (do_read(buf, 1) < 0)
 		goto out;
-	long_size = buf[0];
+	file_long_size = buf[0];
 
 	file_page_size = read4(pevent);
 	if (!file_page_size)
 		goto out;
 
+	pevent_set_long_size(pevent, file_long_size);
 	pevent_set_page_size(pevent, file_page_size);
 
 	err = read_header_files(pevent);
--
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