diff for duplicates of <20190801060156.8564-4-baolu.lu@linux.intel.com>

diff --git a/a/1.txt b/N1/1.txt
index b9889ab..c8d3840 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -133,8 +133,3 @@ index 609b539b93f6..f7399d98f404 100644
  	if (!domain)
 -- 
 2.17.1
-
-_______________________________________________
-iommu mailing list
-iommu@lists.linux-foundation.org
-https://lists.linuxfoundation.org/mailman/listinfo/iommu
diff --git a/a/content_digest b/N1/content_digest
index c2050d4..a2efac5 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -4,13 +4,15 @@
  "Date\0Thu,  1 Aug 2019 14:01:56 +0800\0"
  "To\0David Woodhouse <dwmw2@infradead.org>"
  " Joerg Roedel <joro@8bytes.org>\0"
- "Cc\0kevin.tian@intel.com"
-  ashok.raj@intel.com
-  linux-kernel@vger.kernel.org
-  iommu@lists.linux-foundation.org
+ "Cc\0ashok.raj@intel.com"
   jacob.jun.pan@intel.com
+  kevin.tian@intel.com
+  Christoph Hellwig <hch@lst.de>
   Robin Murphy <robin.murphy@arm.com>
- " Christoph Hellwig <hch@lst.de>\0"
+  iommu@lists.linux-foundation.org
+  linux-kernel@vger.kernel.org
+  Lu Baolu <baolu.lu@linux.intel.com>
+ " Jacob Pan <jacob.jun.pan@linux.intel.com>\0"
  "\00:1\0"
  "b\0"
  "After using per-device dma ops, we don't need to check whether\n"
@@ -147,11 +149,6 @@
  " \tdomain = deferred_attach_domain(dev);\n"
  " \tif (!domain)\n"
  "-- \n"
- "2.17.1\n"
- "\n"
- "_______________________________________________\n"
- "iommu mailing list\n"
- "iommu@lists.linux-foundation.org\n"
- https://lists.linuxfoundation.org/mailman/listinfo/iommu
+ 2.17.1
 
-ce702446ed3c6c21fb9f994adaec5b6060a4d856cbf2521122a1d5fc1c1e8cb5
+229b2ea5908149f96626d915a5d7ea1b82dd3e2d89897a1cd146a9ba77d8e4de
