1 files changed, 2 insertions, 1 deletions

diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index a430ac3074af..36fe89f72641 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -782,7 +782,8 @@ perf_event_create_kernel_counter(struct perf_event_attr *attr,
                                 int cpu,
                                 pid_t pid,
                                 perf_callback_t callback);
-extern u64 perf_event_read_value(struct perf_event *event);
+extern u64 perf_event_read_value(struct perf_event *event,
+                                 u64 *enabled, u64 *running);
 
 struct perf_sample_data {
         u64                             type;