Index: /trunk/src/VBox/Additions/linux/drm/VBoxVideoIPRT.h
===================================================================
--- /trunk/src/VBox/Additions/linux/drm/VBoxVideoIPRT.h	(revision 66706)
+++ /trunk/src/VBox/Additions/linux/drm/VBoxVideoIPRT.h	(revision 66707)
@@ -74,10 +74,10 @@
  * @{ */
 
-#define Assert(a) WARN_ON(a)
-#define AssertPtr(a) WARN_ON(!(a))
-#define AssertReturnVoid(a) do { if (WARN_ON(!(a))) return; } while(0)
-#define AssertRC(a) WARN_ON(RT_FAILURE(a))
+#define Assert(a) WARN_ON_ONCE(!(a))
+#define AssertPtr(a) WARN_ON_ONCE(!(a))
+#define AssertReturnVoid(a) do { if (WARN_ON_ONCE(!(a))) return; } while(0)
+#define AssertRC(a) WARN_ON_ONCE(RT_FAILURE(a))
 #define AssertPtrNullReturnVoid(a) do {} while(0)
-#define AssertPtrReturnVoid(a) do { if (WARN_ON(!(a))) return; } while(0)
+#define AssertPtrReturnVoid(a) do { if (WARN_ON_ONCE(!(a))) return; } while(0)
 
 extern int RTASSERTVAR[1];