perf evsel: Rename struct perf_evsel to struct evsel

Rename struct perf_evsel to struct evsel, so we don't have a name clash
when we add struct perf_evsel in libperf.

Committer notes:

Added fixes for arm64, provided by Jiri.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexey Budankov <alexey.budankov@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20190721112506.12306-5-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/util/counts.h b/tools/perf/util/counts.h
index 460b56c..0f0cb2d 100644
--- a/tools/perf/util/counts.h
+++ b/tools/perf/util/counts.h
@@ -44,8 +44,8 @@ perf_counts__set_loaded(struct perf_counts *counts, int cpu, int thread, bool lo
 struct perf_counts *perf_counts__new(int ncpus, int nthreads);
 void perf_counts__delete(struct perf_counts *counts);
 
-void perf_evsel__reset_counts(struct perf_evsel *evsel);
-int perf_evsel__alloc_counts(struct perf_evsel *evsel, int ncpus, int nthreads);
-void perf_evsel__free_counts(struct perf_evsel *evsel);
+void perf_evsel__reset_counts(struct evsel *evsel);
+int perf_evsel__alloc_counts(struct evsel *evsel, int ncpus, int nthreads);
+void perf_evsel__free_counts(struct evsel *evsel);
 
 #endif /* __PERF_COUNTS_H */