linux-kernel - [PATCH 20/29] perf hists: Introduce perf_hpp_list__for_each_format

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Message-Id: <1454517258-12360-21-git-send-email-acme@kernel.org>
Date:	Wed,  3 Feb 2016 13:34:09 -0300
From:	Arnaldo Carvalho de Melo <acme@...nel.org>
To:	Ingo Molnar <mingo@...nel.org>
Cc:	linux-kernel@...r.kernel.org, Jiri Olsa <jolsa@...nel.org>,
	David Ahern <dsahern@...il.com>,
	Namhyung Kim <namhyung@...nel.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: [PATCH 20/29] perf hists: Introduce perf_hpp_list__for_each_format_safe macro

See http://www.infradead.org/rpr.html

From: Jiri Olsa <jolsa@...nel.org>

Introducing perf_hpp_list__for_each_format_safe macro to iterate
perf_hpp_list object's output entries safely.

Signed-off-by: Jiri Olsa <jolsa@...nel.org>
Cc: David Ahern <dsahern@...il.com>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Link: http://lkml.kernel.org/r/1453109064-1026-21-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/ui/hist.c   | 4 ++--
 tools/perf/util/hist.h | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c
index 7b5e8cedf853..348706a908f9 100644
--- a/tools/perf/ui/hist.c
+++ b/tools/perf/ui/hist.c
@@ -532,7 +532,7 @@ void perf_hpp__cancel_cumulate(void)
 	ovh = &perf_hpp__format[PERF_HPP__OVERHEAD];
 	acc = &perf_hpp__format[PERF_HPP__OVERHEAD_ACC];
 
-	perf_hpp__for_each_format_safe(fmt, tmp) {
+	perf_hpp_list__for_each_format_safe(&perf_hpp_list, fmt, tmp) {
 		if (acc->equal(acc, fmt)) {
 			perf_hpp__column_unregister(fmt);
 			continue;
@@ -597,7 +597,7 @@ void perf_hpp__reset_output_field(void)
 	struct perf_hpp_fmt *fmt, *tmp;
 
 	/* reset output fields */
-	perf_hpp__for_each_format_safe(fmt, tmp) {
+	perf_hpp_list__for_each_format_safe(&perf_hpp_list, fmt, tmp) {
 		list_del_init(&fmt->list);
 		list_del_init(&fmt->sort_list);
 		fmt_free(fmt);
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index eadffca1a501..f5b2309de16e 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -251,8 +251,8 @@ static inline void perf_hpp__register_sort_field(struct perf_hpp_fmt *format)
 #define perf_hpp_list__for_each_format(_list, format) \
 	list_for_each_entry(format, &(_list)->fields, list)
 
-#define perf_hpp__for_each_format_safe(format, tmp)	\
-	list_for_each_entry_safe(format, tmp, &perf_hpp_list.fields, list)
+#define perf_hpp_list__for_each_format_safe(_list, format, tmp)	\
+	list_for_each_entry_safe(format, tmp, &(_list)->fields, list)
 
 #define perf_hpp__for_each_sort_list(format) \
 	list_for_each_entry(format, &perf_hpp_list.sorts, sort_list)
-- 
2.5.0