From: Jeff Dike <jdike@addtoit.com>

Add an empty asm/irqflags.h, which seems to satisfy the lock validator enough
that UML builds.

Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 include/asm-um/irqflags.h |    6 ++++++
 1 file changed, 6 insertions(+)

diff -puN /dev/null include/asm-um/irqflags.h
--- /dev/null	2006-06-02 18:01:52.297142750 -0700
+++ devel-akpm/include/asm-um/irqflags.h	2006-06-03 19:28:36.000000000 -0700
@@ -0,0 +1,6 @@
+#ifndef __UM_IRQFLAGS_H
+#define __UM_IRQFLAGS_H
+
+/* Empty for now */
+
+#endif
_