Index: kernel/generic/include/proc/thread.h
===================================================================
--- kernel/generic/include/proc/thread.h	(revision 78acbc721cee3d7063c5c7c8adbf897587243cb1)
+++ kernel/generic/include/proc/thread.h	(revision e994898da769c2fefc731de899af8f1370cd52f4)
@@ -121,8 +121,4 @@
 	/** Wait queue in which this thread sleeps. */
 	waitq_t *sleep_queue;
-	/** Timeout used for timeoutable sleeping.  */
-	timeout_t sleep_timeout;
-	/** Flag signalling sleep timeout in progress. */
-	volatile bool timeout_pending;
 
 	/**
