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perf hists: Introduce perf_hpp_list__for_each_format_safe macro 

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@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1453109064-1026-21-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2016-01-18 10:24:18 +01:00 committed by Arnaldo Carvalho de Melo
parent cf094045d7
commit 7a1799e0a2
2 changed files with 4 additions and 4 deletions
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4
tools/perf/ui/hist.c
View File

@ -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);

4
tools/perf/util/hist.h
View File

@ -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)