User-mode Linux kernel port

[ This should accompany git-x86.patch to mainline ]

git-x86.patch introduces asm-x86/asm.h.  UML needs to follow this with
an asm/asm.h of its own.

Signed-off-by: Jeff Dike <jdike@...>
---
 include/asm-um/asm.h |    6 ++++++
 1 file changed, 6 insertions(+)

Index: linux-2.6.22/include/asm-um/asm.h
===================================================================
--- /dev/null	1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6.22/include/asm-um/asm.h	2007-11-21 12:15:03.000000000 -0500
@@ -0,0 +1,6 @@
+#ifndef __UM_ASM_H
+#define __UM_ASM_H
+
+#include "asm/arch/asm.h"
+
+#endif