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Subject[PATCH 22/26] perf tools: Introduce perf_hpp_list__for_each_sort_list_safe macro
Date
Introducing perf_hpp_list__for_each_sort_list_safe macro
to iterate perf_hpp_list object's sort entries safely.

Link: http://lkml.kernel.org/n/tip-wvj348z8j4s9o79810vommpr@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
tools/perf/ui/hist.c | 2 +-
tools/perf/util/hist.h | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c
index c8d74b357d5e..35b28caf4a76 100644
--- a/tools/perf/ui/hist.c
+++ b/tools/perf/ui/hist.c
@@ -604,7 +604,7 @@ void perf_hpp__reset_output_field(void)
}

/* reset sort keys */
- perf_hpp__for_each_sort_list_safe(fmt, tmp) {
+ perf_hpp_list__for_each_sort_list_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 130f825235a3..c9bd23537c1d 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -257,8 +257,8 @@ static inline void perf_hpp__register_sort_field(struct perf_hpp_fmt *format)
#define perf_hpp_list__for_each_sort_list(_list, format) \
list_for_each_entry(format, &(_list)->sort_list, sort_list)

-#define perf_hpp__for_each_sort_list_safe(format, tmp) \
- list_for_each_entry_safe(format, tmp, &perf_hpp_list.sort_list, sort_list)
+#define perf_hpp_list__for_each_sort_list_safe(_list, format, tmp) \
+ list_for_each_entry_safe(format, tmp, &(_list)->sort_list, sort_list)

extern struct perf_hpp_fmt perf_hpp__format[];

--
2.4.3

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