From 146a6917fc30616401a090f55cff2b855ee5b2ab Mon Sep 17 00:00:00 2001
From: Joerg Roedel <joerg.roedel@amd.com>
Date: Fri, 12 Dec 2008 15:07:12 +0100
Subject: [PATCH] AMD IOMMU: add stats counter for unmap_single requests

Impact: see number of unmap_single requests in debugfs

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
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Reading git-format-patch failed