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perf hists: Introduce perf_hpp_list__for_each_sort_list_safe macro

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Introducing perf_hpp_list__for_each_sort_list_safe macro
to iterate perf_hpp_list object's sort 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/1453109064-1026-23-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 10:24:20 +01:00 • committed by Arnaldo Carvalho de Melo
parent d29a497090
commit 1a8ebd243a
2 changed files with 3 additions and 3 deletions
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2
tools/perf/ui/hist.c
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@ -604,7 +604,7 @@ void perf_hpp__reset_output_field(void)
} }
/* reset sort keys */ /* 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->list);
list_del_init(&fmt->sort_list); list_del_init(&fmt->sort_list);
fmt_free(fmt); fmt_free(fmt);

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

@ -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) \ #define perf_hpp_list__for_each_sort_list(_list, format) \
list_for_each_entry(format, &(_list)->sorts, sort_list) list_for_each_entry(format, &(_list)->sorts, sort_list)
#define perf_hpp__for_each_sort_list_safe(format, tmp) \ #define perf_hpp_list__for_each_sort_list_safe(_list, format, tmp) \
list_for_each_entry_safe(format, tmp, &perf_hpp_list.sorts, sort_list) list_for_each_entry_safe(format, tmp, &(_list)->sorts, sort_list)
extern struct perf_hpp_fmt perf_hpp__format[]; extern struct perf_hpp_fmt perf_hpp__format[];