From 28f81c4a9ccbcbc512963255b2657f6c622056ef Mon Sep 17 00:00:00 2001
From: Martin Stein <martin.stein@genode-labs.com>
Date: Tue, 18 Dec 2012 11:50:04 +0100
Subject: [PATCH] base: avoid shift warning in register array

Fix #422
---
 base/include/util/mmio.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/base/include/util/mmio.h b/base/include/util/mmio.h
index da78c410b..5cec6335c 100644
--- a/base/include/util/mmio.h
+++ b/base/include/util/mmio.h
@@ -162,7 +162,7 @@ namespace Genode
 					ITEM_WIDTH      = _ITEM_WIDTH,
 					ITEM_WIDTH_LOG2 = Item::WIDTH_LOG2,
 					MAX_INDEX       = ITEMS - 1,
-					ITEM_MASK       = (1 << ITEM_WIDTH) - 1,
+					ITEM_MASK       = (1ULL << ITEM_WIDTH) - 1,
 				};
 
 				/* analogous to 'Mmio::Register::Register_base' */