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authorJiri Olsa <jolsa@redhat.com>2021-07-06 17:17:02 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2021-07-09 14:04:32 -0300
commit2e6263ab54322bac27589d1102f7a955d3f7ff80 (patch)
treeaf67011351792d5add8b0645b9227d6918d9a8bd /tools/perf/util/evlist.c
parent3a683120d88586056c0f6728b11da895bbd773a3 (diff)
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libperf: Adopt evlist__set_leader() from tools/perf as perf_evlist__set_leader()
Move the implementation of evlist__set_leader() to a new libperf perf_evlist__set_leader() function with the same functionality make it a libperf exported API. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Requested-by: Shunsuke Nakamura <nakamura.shun@fujitsu.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Ian Rogers <irogers@google.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Michael Petlan <mpetlan@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lore.kernel.org/lkml/20210706151704.73662-6-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/evlist.c')
-rw-r--r--tools/perf/util/evlist.c19
1 files changed, 1 insertions, 18 deletions
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 752f64afd622..47581a237c7a 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -223,26 +223,9 @@ out:
return err;
}
-void __evlist__set_leader(struct list_head *list)
-{
- struct evsel *evsel, *leader;
-
- leader = list_entry(list->next, struct evsel, core.node);
- evsel = list_entry(list->prev, struct evsel, core.node);
-
- leader->core.nr_members = evsel->core.idx - leader->core.idx + 1;
-
- __evlist__for_each_entry(list, evsel) {
- evsel->core.leader = &leader->core;
- }
-}
-
void evlist__set_leader(struct evlist *evlist)
{
- if (evlist->core.nr_entries) {
- evlist->core.nr_groups = evlist->core.nr_entries > 1 ? 1 : 0;
- __evlist__set_leader(&evlist->core.entries);
- }
+ perf_evlist__set_leader(&evlist->core);
}
int __evlist__add_default(struct evlist *evlist, bool precise)