From a08636690d06b2e36cfb4c2b3ee133a81c47e1e0 Mon Sep 17 00:00:00 2001
From: Ian Campbell <ian.campbell@citrix.com>
Date: Tue, 16 Dec 2008 12:17:38 -0800
Subject: [PATCH] x86/swiotlb: add default swiotlb_arch_range_needs_mapping

Xen will override these later on.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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Reading git-format-patch failed