Index: include/proc/scheduler.h
===================================================================
--- include/proc/scheduler.h	(revision 6a27d63e7b18736b0881629dbb6394d379111ab4)
+++ include/proc/scheduler.h	(revision b0bf5012e7a657969b61b900eb1f1446c6e3acae)
@@ -44,5 +44,4 @@
 };
 
-extern spinlock_t nrdylock;
 extern volatile int nrdy;