2 files changed, 25 insertions, 25 deletions

diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 1c73bc4d57d3..6dc7a67e6d35 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -897,6 +897,26 @@ void perf_evsel__compute_deltas(struct perf_evsel *evsel, int cpu,
         count->run = count->run - tmp.run;
 }
 
+void perf_counts_values__scale(struct perf_counts_values *count,
+                               bool scale, s8 *pscaled)
+{
+        s8 scaled = 0;
+
+        if (scale) {
+                if (count->run == 0) {
+                        scaled = -1;
+                        count->val = 0;
+                } else if (count->run < count->ena) {
+                        scaled = 1;
+                        count->val = (u64)((double) count->val * count->ena / count->run + 0.5);
+                }
+        } else
+                count->ena = count->run = 0;
+
+        if (pscaled)
+                *pscaled = scaled;
+}
+
 int __perf_evsel__read_on_cpu(struct perf_evsel *evsel,
                               int cpu, int thread, bool scale)
 {
@@ -913,15 +933,7 @@ int __perf_evsel__read_on_cpu(struct perf_evsel *evsel,
                 return -errno;
 
         perf_evsel__compute_deltas(evsel, cpu, &count);
-
-        if (scale) {
-                if (count.run == 0)
-                        count.val = 0;
-                else if (count.run < count.ena)
-                        count.val = (u64)((double)count.val * count.ena / count.run + 0.5);
-        } else
-                count.ena = count.run = 0;
-
+        perf_counts_values__scale(&count, scale, NULL);
         evsel->counts->cpu[cpu] = count;
         return 0;
 }
@@ -956,22 +968,7 @@ int __perf_evsel__read(struct perf_evsel *evsel,
         }
 
         perf_evsel__compute_deltas(evsel, -1, aggr);
-
-        evsel->counts->scaled = 0;
-        if (scale) {
-                if (aggr->run == 0) {
-                        evsel->counts->scaled = -1;
-                        aggr->val = 0;
-                        return 0;
-                }
-
-                if (aggr->run < aggr->ena) {
-                        evsel->counts->scaled = 1;
-                        aggr->val = (u64)((double)aggr->val * aggr->ena / aggr->run + 0.5);
-                }
-        } else
-                aggr->ena = aggr->run = 0;
-
+        perf_counts_values__scale(aggr, scale, &evsel->counts->scaled);
         return 0;
 }
 
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index 746b7ea84589..7af0377ceb18 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -110,6 +110,9 @@ struct thread_map;
 struct perf_evlist;
 struct record_opts;
 
+void perf_counts_values__scale(struct perf_counts_values *count,
+                               bool scale, s8 *pscaled);
+
 void perf_evsel__compute_deltas(struct perf_evsel *evsel, int cpu,
                                 struct perf_counts_values *count);