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Subject[PATCH 43/66] libperf: Add perf_evlist__read_format() function
Date
From: Jiri Olsa <jolsa@kernel.org>

Add the perf_evlist__read_format() function to libperf as internal
function.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lore.kernel.org/lkml/20190913132355.21634-30-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/lib/evlist.c | 7 +++++++
tools/perf/lib/include/internal/evlist.h | 2 ++
tools/perf/util/evlist.c | 8 +-------
tools/perf/util/evlist.h | 1 -
4 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/tools/perf/lib/evlist.c b/tools/perf/lib/evlist.c
index 2bdd9d2c79d9..ae861bf38976 100644
--- a/tools/perf/lib/evlist.c
+++ b/tools/perf/lib/evlist.c
@@ -161,3 +161,10 @@ void perf_evlist__disable(struct perf_evlist *evlist)
perf_evlist__for_each_entry(evlist, evsel)
perf_evsel__disable(evsel);
}
+
+u64 perf_evlist__read_format(struct perf_evlist *evlist)
+{
+ struct perf_evsel *first = perf_evlist__first(evlist);
+
+ return first->attr.read_format;
+}
diff --git a/tools/perf/lib/include/internal/evlist.h b/tools/perf/lib/include/internal/evlist.h
index 16ae6d6cfb39..63516fe14f4c 100644
--- a/tools/perf/lib/include/internal/evlist.h
+++ b/tools/perf/lib/include/internal/evlist.h
@@ -66,4 +66,6 @@ static inline struct perf_evsel *perf_evlist__last(struct perf_evlist *evlist)
return list_entry(evlist->entries.prev, struct perf_evsel, node);
}

+u64 perf_evlist__read_format(struct perf_evlist *evlist);
+
#endif /* __LIBPERF_INTERNAL_EVLIST_H */
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index e8f0357b1532..bc788192493f 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -503,7 +503,7 @@ int perf_evlist__id_add_fd(struct evlist *evlist,
* This way does not work with group format read, so bail
* out in that case.
*/
- if (perf_evlist__read_format(evlist) & PERF_FORMAT_GROUP)
+ if (perf_evlist__read_format(&evlist->core) & PERF_FORMAT_GROUP)
return -1;

if (!(evsel->core.attr.read_format & PERF_FORMAT_ID) ||
@@ -1240,12 +1240,6 @@ bool perf_evlist__valid_read_format(struct evlist *evlist)
return true;
}

-u64 perf_evlist__read_format(struct evlist *evlist)
-{
- struct evsel *first = evlist__first(evlist);
- return first->core.attr.read_format;
-}
-
u16 perf_evlist__id_hdr_size(struct evlist *evlist)
{
struct evsel *first = evlist__first(evlist);
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
index 6529ad2a9d97..3f89d9913a30 100644
--- a/tools/perf/util/evlist.h
+++ b/tools/perf/util/evlist.h
@@ -217,7 +217,6 @@ int perf_evlist__apply_filters(struct evlist *evlist, struct evsel **err_evsel);
void __perf_evlist__set_leader(struct list_head *list);
void perf_evlist__set_leader(struct evlist *evlist);

-u64 perf_evlist__read_format(struct evlist *evlist);
u64 __perf_evlist__combined_sample_type(struct evlist *evlist);
u64 perf_evlist__combined_sample_type(struct evlist *evlist);
u64 perf_evlist__combined_branch_type(struct evlist *evlist);
--
2.21.0
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