Index: kernel/arch/ia64/src/proc/scheduler.c
===================================================================
--- kernel/arch/ia64/src/proc/scheduler.c	(revision 666773c10427b1716034f10baeb1edf5994e000f)
+++ kernel/arch/ia64/src/proc/scheduler.c	(revision a6d8726cdc2bcda6a70cff109d5ef6a3c639ccc8)
@@ -86,6 +86,6 @@
 		"bsw.1\n"
 		:
-		: "r" (&THREAD->kstack[THREAD_STACK_SIZE]),
-		  "r" (&THREAD->kstack[THREAD_STACK_SIZE - SP_DELTA])
+		: "r" (&THREAD->kstack[STACK_SIZE]),
+		  "r" (&THREAD->kstack[STACK_SIZE - SP_DELTA])
 		);
 }