diff for duplicates of <20220207071028.GD23941@lst.de>

diff --git a/a/1.txt b/N1/1.txt
index 10ae08f..a28d1d6 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -1,7 +1,3 @@
 Looks good,
 
 Reviewed-by: Christoph Hellwig <hch@lst.de>
-_______________________________________________
-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 27940aa..b55fa48 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -4,21 +4,20 @@
  "Subject\0Re: [PATCH v1 04/10] iommu/vt-d: Remove iova_cache_get/put()\0"
  "Date\0Mon, 7 Feb 2022 08:10:28 +0100\0"
  "To\0Lu Baolu <baolu.lu@linux.intel.com>\0"
- "Cc\0Kevin Tian <kevin.tian@intel.com>"
+ "Cc\0Joerg Roedel <joro@8bytes.org>"
+  Kevin Tian <kevin.tian@intel.com>
   Ashok Raj <ashok.raj@intel.com>
-  linux-kernel@vger.kernel.org
-  iommu@lists.linux-foundation.org
-  Jason Gunthorpe <jgg@nvidia.com>
+  Liu Yi L <yi.l.liu@intel.com>
+  Jacob Pan <jacob.jun.pan@linux.intel.com>
   Robin Murphy <robin.murphy@arm.com>
- " Christoph Hellwig <hch@lst.de>\0"
+  Jason Gunthorpe <jgg@nvidia.com>
+  Christoph Hellwig <hch@lst.de>
+  iommu@lists.linux-foundation.org
+ " linux-kernel@vger.kernel.org\0"
  "\00:1\0"
  "b\0"
  "Looks good,\n"
  "\n"
- "Reviewed-by: Christoph Hellwig <hch@lst.de>\n"
- "_______________________________________________\n"
- "iommu mailing list\n"
- "iommu@lists.linux-foundation.org\n"
- https://lists.linuxfoundation.org/mailman/listinfo/iommu
+ Reviewed-by: Christoph Hellwig <hch@lst.de>
 
-09532a8f164fa3c3236c73cf6417815890a6efbe469f2b429aef376a36aa1e24
+21ca69589243868f93cabfc5bdc48759378f87354139c2e43ab5d5f93158d462
