diff -r c1f20ce4abcf -r 3e88ff8f41d5 kernel/eka/kernel/execs.txt
--- a/kernel/eka/kernel/execs.txt	Tue Aug 31 16:34:26 2010 +0300
+++ b/kernel/eka/kernel/execs.txt	Wed Sep 01 12:34:56 2010 +0100
@@ -680,8 +680,6 @@
 
 slow {
 	name = MutexWait
-	return = TInt
-	arg2 = TInt
 	handle = mutex
 }
 
@@ -1530,8 +1528,9 @@
 slow {
 	name = ThreadGetCpuTime
 	return = TInt
-	arg1 = TInt
 	arg2 = EXEC_INT64&
+	handle = thread
+	norelease
 }
 
 slow {
@@ -2431,19 +2430,13 @@
 	norelease
 }
 
+
 slow {
 	name = MathSecureRandom
 	return = TInt
 	arg1 = TDes8&
 }
 
-slow {
-	name = TimerAgainHighRes
-	arg2 = TRequestStatus&
-	arg3 = TInt
-	handle = timer
-}
-
 
 /******************************************************************************
  * End of normal executive functions