--- src/sys/sys/thread.h	2004/09/14 07:41:49	1.58
+++ src/sys/sys/thread.h	2004/10/13 19:51:31	1.59
@@ -304,7 +304,9 @@ struct thread {
 #define TDPRI_MASK		31
 #define TDPRI_CRIT		32	/* high bits of td_pri used for crit */
 
+#ifdef _KERNEL
 #define LWKT_THREAD_STACK	(UPAGES * PAGE_SIZE)
+#endif
 
 #define CACHE_NTHREADS		6