From 71b390e9bec5121d25c45326ff0b0b96a143f9a8 Mon Sep 17 00:00:00 2001
From: Joerg Roedel <jroedel@suse.de>
Date: Wed, 1 Apr 2015 14:58:49 +0200
Subject: [PATCH] iommu/amd: Optimize iommu_unmap_page for new fetch_pte
 interface

Now that fetch_pte returns the page-size of the pte, this
function can be optimized a lot.

Tested-by: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
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