diff -r 42cab8724273 linux-2.6-xen-sparse/arch/ia64/xen/xenentry.S
--- a/linux-2.6-xen-sparse/arch/ia64/xen/xenentry.S	Sat Oct 15 03:09:43 2005
+++ b/linux-2.6-xen-sparse/arch/ia64/xen/xenentry.S	Fri Oct 21 15:14:38 2005
@@ -46,8 +46,6 @@
 	.prologue
 	alloc r16=ar.pfs,1,0,0,0
 #endif
-	.prologue
-	alloc r16=ar.pfs,1,0,0,0
 	DO_SAVE_SWITCH_STACK
 	.body