Index: kernel/arch/sparc64/src/proc/thread.c
===================================================================
--- kernel/arch/sparc64/src/proc/thread.c	(revision d364e94360c20325ba21bb69e6ac2542ade79708)
+++ kernel/arch/sparc64/src/proc/thread.c	(revision ea5cc5b6a6f00fb33e6f02f2f3f401d2fb3984a2)
@@ -61,5 +61,5 @@
 void thread_create_arch(thread_t *t)
 {
-	if ((t->flags & THREAD_FLAG_USPACE) && (!t->arch.uspace_window_buffer))
+	if ((t->uspace) && (!t->arch.uspace_window_buffer))
 		{
 		/*