diff for duplicates of <20220104164100.GA101735@bhelgaas>

diff --git a/a/1.txt b/N1/1.txt
index 341f985..89f42f0 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -172,7 +172,3 @@ DMA purpose" mean?  What interface does that?
 > 	 * If the group has been claimed already, do not re-attach the default
 > 	 * domain.
 > 	 */
-_______________________________________________
-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 c65f76c..59c8d63 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -3,31 +3,36 @@
  "Subject\0Re: [PATCH v5 01/14] iommu: Add dma ownership management interfaces\0"
  "Date\0Tue, 4 Jan 2022 10:41:00 -0600\0"
  "To\0Christoph Hellwig <hch@infradead.org>\0"
- "Cc\0Stuart Yoder <stuyoder@gmail.com>"
-  rafael@kernel.org
-  David Airlie <airlied@linux.ie>
-  linux-pci@vger.kernel.org
-  Thierry Reding <thierry.reding@gmail.com>
-  Diana Craciun <diana.craciun@oss.nxp.com>
-  Dmitry Osipenko <digetx@gmail.com>
-  Will Deacon <will@kernel.org>
-  Ashok Raj <ashok.raj@intel.com>
-  Jonathan Hunter <jonathanh@nvidia.com>
-  Jason Gunthorpe <jgg@nvidia.com>
-  Kevin Tian <kevin.tian@intel.com>
-  Chaitanya Kulkarni <kch@nvidia.com>
+ "Cc\0Lu Baolu <baolu.lu@linux.intel.com>"
+  Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+  Joerg Roedel <joro@8bytes.org>
   Alex Williamson <alex.williamson@redhat.com>
-  kvm@vger.kernel.org
   Bjorn Helgaas <bhelgaas@google.com>
+  Jason Gunthorpe <jgg@nvidia.com>
+  Kevin Tian <kevin.tian@intel.com>
+  Ashok Raj <ashok.raj@intel.com>
+  Will Deacon <will@kernel.org>
+  Robin Murphy <robin.murphy@arm.com>
   Dan Williams <dan.j.williams@intel.com>
-  Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+  rafael@kernel.org
+  Diana Craciun <diana.craciun@oss.nxp.com>
   Cornelia Huck <cohuck@redhat.com>
-  linux-kernel@vger.kernel.org
-  Li Yang <leoyang.li@nxp.com>
-  iommu@lists.linux-foundation.org
+  Eric Auger <eric.auger@redhat.com>
+  Liu Yi L <yi.l.liu@intel.com>
   Jacob jun Pan <jacob.jun.pan@intel.com>
+  Chaitanya Kulkarni <kch@nvidia.com>
+  Stuart Yoder <stuyoder@gmail.com>
+  Laurentiu Tudor <laurentiu.tudor@nxp.com>
+  Thierry Reding <thierry.reding@gmail.com>
+  David Airlie <airlied@linux.ie>
   Daniel Vetter <daniel@ffwll.ch>
- " Robin Murphy <robin.murphy@arm.com>\0"
+  Jonathan Hunter <jonathanh@nvidia.com>
+  Li Yang <leoyang.li@nxp.com>
+  Dmitry Osipenko <digetx@gmail.com>
+  iommu@lists.linux-foundation.org
+  linux-pci@vger.kernel.org
+  kvm@vger.kernel.org
+ " linux-kernel@vger.kernel.org\0"
  "\00:1\0"
  "b\0"
  "On Tue, Jan 04, 2022 at 02:08:00AM -0800, Christoph Hellwig wrote:\n"
@@ -203,10 +208,6 @@
  "> \t/*\n"
  "> \t * If the group has been claimed already, do not re-attach the default\n"
  "> \t * domain.\n"
- "> \t */\n"
- "_______________________________________________\n"
- "iommu mailing list\n"
- "iommu@lists.linux-foundation.org\n"
- https://lists.linuxfoundation.org/mailman/listinfo/iommu
+ "> \t */"
 
-6a8be15655b1638c4efbd7fba11693ad21e6b16e7779659b0d80431559a2b9b4
+93337dcd78a2c263b7e34a68a06b06f3902a1d10f3246df983005ce8d16554f1
