linux-kernel - [tip:perf/urgent] perf probe: Use strlist__for

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Date:	Tue, 15 Dec 2009 19:26:26 GMT
From:	tip-bot for Masami Hiramatsu <mhiramat@...hat.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	acme@...hat.com, mingo@...hat.com, peterz@...radead.org,
	fweisbec@...il.com, dle-develop@...ts.sourceforge.net,
	rostedt@...dmis.org, jbaron@...hat.com, tglx@...utronix.de,
	mhiramat@...hat.com, systemtap@...rces.redhat.com,
	linux-kernel@...r.kernel.org, hpa@...or.com, paulus@...ba.org,
	fche@...hat.com, jkenisto@...ibm.com, hch@...radead.org,
	ananth@...ibm.com, srikar@...ux.vnet.ibm.com, mingo@...e.hu,
	prasad@...ux.vnet.ibm.com
Subject: [tip:perf/urgent] perf probe: Use strlist__for_each macros in probe-event.c

Commit-ID:  adf365f486280e4577c9eabd7d8e118e5994a03e
Gitweb:     http://git.kernel.org/tip/adf365f486280e4577c9eabd7d8e118e5994a03e
Author:     Masami Hiramatsu <mhiramat@...hat.com>
AuthorDate: Tue, 15 Dec 2009 10:32:03 -0500
Committer:  Ingo Molnar <mingo@...e.hu>
CommitDate: Tue, 15 Dec 2009 20:22:02 +0100

perf probe: Use strlist__for_each macros in probe-event.c

Use strlist__for_each macros instead of using strlist__entry()
and index variable.

Signed-off-by: Masami Hiramatsu <mhiramat@...hat.com>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Arnaldo Carvalho de Melo <acme@...hat.com>
Cc: Steven Rostedt <rostedt@...dmis.org>
Cc: Jim Keniston <jkenisto@...ibm.com>
Cc: Ananth N Mavinakayanahalli <ananth@...ibm.com>
Cc: Christoph Hellwig <hch@...radead.org>
Cc: Frank Ch. Eigler <fche@...hat.com>
Cc: Jason Baron <jbaron@...hat.com>
Cc: K.Prasad <prasad@...ux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Srikar Dronamraju <srikar@...ux.vnet.ibm.com>
Cc: systemtap <systemtap@...rces.redhat.com>
Cc: DLE <dle-develop@...ts.sourceforge.net>
Cc: Frederic Weisbecker <fweisbec@...il.com>
LKML-Reference: <20091215153203.17436.52039.stgit@...p-100-2-132.bos.redhat.com>
Signed-off-by: Ingo Molnar <mingo@...e.hu>
---
 tools/perf/util/probe-event.c |   12 +++---------
 1 files changed, 3 insertions(+), 9 deletions(-)

diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index eab25d6..3e30be9 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -404,7 +404,6 @@ static void show_perf_probe_event(const char *group, const char *event,
 /* List up current perf-probe events */
 void show_perf_probe_events(void)
 {
-	unsigned int i;
 	int fd, nr;
 	char *group, *event;
 	struct probe_point pp;
@@ -415,8 +414,7 @@ void show_perf_probe_events(void)
 	rawlist = get_trace_kprobe_event_rawlist(fd);
 	close(fd);
 
-	for (i = 0; i < strlist__nr_entries(rawlist); i++) {
-		ent = strlist__entry(rawlist, i);
+	strlist__for_each(ent, rawlist) {
 		parse_trace_kprobe_event(ent->s, &group, &event, &pp);
 		/* Synthesize only event probe point */
 		nr = pp.nr_args;
@@ -436,7 +434,6 @@ void show_perf_probe_events(void)
 /* Get current perf-probe event names */
 static struct strlist *get_perf_event_names(int fd, bool include_group)
 {
-	unsigned int i;
 	char *group, *event;
 	char buf[128];
 	struct strlist *sl, *rawlist;
@@ -445,8 +442,7 @@ static struct strlist *get_perf_event_names(int fd, bool include_group)
 	rawlist = get_trace_kprobe_event_rawlist(fd);
 
 	sl = strlist__new(true, NULL);
-	for (i = 0; i < strlist__nr_entries(rawlist); i++) {
-		ent = strlist__entry(rawlist, i);
+	strlist__for_each(ent, rawlist) {
 		parse_trace_kprobe_event(ent->s, &group, &event, NULL);
 		if (include_group) {
 			if (e_snprintf(buf, 128, "%s:%s", group, event) < 0)
@@ -561,7 +557,6 @@ static void del_trace_kprobe_event(int fd, const char *group,
 void del_trace_kprobe_events(struct strlist *dellist)
 {
 	int fd;
-	unsigned int i;
 	const char *group, *event;
 	char *p, *str;
 	struct str_node *ent;
@@ -571,8 +566,7 @@ void del_trace_kprobe_events(struct strlist *dellist)
 	/* Get current event names */
 	namelist = get_perf_event_names(fd, true);
 
-	for (i = 0; i < strlist__nr_entries(dellist); i++) {
-		ent = strlist__entry(dellist, i);
+	strlist__for_each(ent, dellist) {
 		str = strdup(ent->s);
 		if (!str)
 			die("Failed to copy event.");
--
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