Index: defaults/ppc32/Makefile.config
===================================================================
--- defaults/ppc32/Makefile.config	(revision a0a273e83bf1cedff09f94c8181d7f89a6c637a6)
+++ defaults/ppc32/Makefile.config	(revision c2228160477fb53b00e1ddbd8dfdc6958c9cb108)
@@ -35,7 +35,4 @@
 CONFIG_TEST = y
 
-# Kernel RCU implementation
-RCU = PREEMPT_A
-
 # Input device class
 CONFIG_HID_IN = generic