1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 0dcfd265beed..411e34210fbf 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -130,6 +130,15 @@ struct hw_perf_event_extra {
 };
 
 /**
+ * hw_perf_event::flag values
+ *
+ * PERF_EVENT_FLAG_ARCH bits are reserved for architecture-specific
+ * usage.
+ */
+#define PERF_EVENT_FLAG_ARCH			0x0000ffff
+#define PERF_EVENT_FLAG_USER_READ_CNT		0x80000000
+
+/**
  * struct hw_perf_event - performance event hardware details:
  */
 struct hw_perf_event {
@@ -822,6 +831,7 @@ struct perf_event_context {
 
 	int				nr_events;
 	int				nr_active;
+	int				nr_user;
 	int				is_active;
 	int				nr_stat;
 	int				nr_freq;