Index: defaults/ia64/Makefile.config
===================================================================
--- defaults/ia64/Makefile.config	(revision 68a0d60965b3d761a94fddcea64dc153811763cf)
+++ defaults/ia64/Makefile.config	(revision d19b3fcc8f46d58029778b0ba79ad3d796f39697)
@@ -44,7 +44,4 @@
 CONFIG_TEST = y
 
-# Kernel RCU implementation
-RCU = PREEMPT_A
-
 # Input device class
 CONFIG_HID_IN = generic