diff -r b29a06ba7a5f arch/x86_64/kernel/entry-xen.S
--- a/arch/x86_64/kernel/entry-xen.S	Fri Jun 27 16:07:56 2008 +0100
+++ b/arch/x86_64/kernel/entry-xen.S	Mon Jun 30 15:23:56 2008 +0200
@@ -334,12 +334,11 @@ tracesys:
 	LOAD_ARGS ARGOFFSET  /* reload args from stack in case ptrace changed it */
 	RESTORE_REST
 	cmpq $__NR_syscall_max,%rax
-	ja  1f
+	ja  int_ret_from_sys_call
 	movq %r10,%rcx	/* fixup for C */
 	call *sys_call_table(,%rax,8)
-1:	movq %rax,RAX-ARGOFFSET(%rsp)
+	movq %rax,RAX-ARGOFFSET(%rsp)
 	/* Use IRET because user could have changed frame */
-	jmp int_ret_from_sys_call
 	CFI_ENDPROC
 END(system_call)