diff -Nur cdfs-2.6.27.orig//root.c cdfs-2.6.27/root.c
--- cdfs-2.6.27.orig//root.c	2009-12-21 07:38:31.000000000 -0600
+++ cdfs-2.6.27/root.c	2010-05-22 21:31:38.834543323 -0500
@@ -25,6 +25,7 @@
 #include "cdfs.h"
 
 #include <linux/module.h>
+#include <linux/sched.h>
 
 
 /*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*