From 0b3fff54bc01e8e6064d222a33e6fa7adabd94cd Mon Sep 17 00:00:00 2001
From: Joerg Roedel <jroedel@suse.de>
Date: Thu, 18 Jun 2015 10:48:34 +0200
Subject: [PATCH] iommu/amd: Handle large pages correctly in free_pagetable

Make sure that we are skipping over large PTEs while walking
the page-table tree.

Cc: stable@kernel.org
Fixes: 5c34c403b723 ("iommu/amd: Fix memory leak in free_pagetable")
Signed-off-by: Joerg Roedel <jroedel@suse.de>
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