From 114150d8f4fc9e7a003be2bdb0efd31796d241ff Mon Sep 17 00:00:00 2001
From: Robin Murphy <robin.murphy@arm.com>
Date: Mon, 12 Jan 2015 17:51:13 +0000
Subject: [PATCH] iommu: Allow building iova.c independently

In preparation for sharing the IOVA allocator, split it out under its
own Kconfig symbol.

Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
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