diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index a627528e5f3a..3e3c07512b75 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -138,7 +138,7 @@ struct hw_perf_event_extra {
  * PERF_EVENT_FLAG_ARCH bits are reserved for architecture-specific
  * usage.
  */
-#define PERF_EVENT_FLAG_ARCH			0x0000ffff
+#define PERF_EVENT_FLAG_ARCH			0x000fffff
 #define PERF_EVENT_FLAG_USER_READ_CNT		0x80000000
 
 /**