libperf: Add perf_evlist__first()/last() functions
Add perf_evlist__first()/last() functions to libperf, as internal functions and rename perf's origins to evlist__first/last. 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/20190913132355.21634-29-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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Arnaldo Carvalho de Melo
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@ -88,7 +88,7 @@ int test__task_exit(struct test *test __maybe_unused, int subtest __maybe_unused
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goto out_delete_evlist;
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}
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evsel = perf_evlist__first(evlist);
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evsel = evlist__first(evlist);
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evsel->core.attr.task = 1;
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#ifdef __s390x__
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evsel->core.attr.sample_freq = 1000000;
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