diff for duplicates of <20211019171202.GW2744544@nvidia.com>

diff --git a/a/1.txt b/N1/1.txt
index 3724558..301fb8e 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -39,7 +39,3 @@ RCU is not a fence, it is an eventual consistency mechanism and has
 very bad scaling if you don't use things like kfree_rcu
 
 Jason
-_______________________________________________
-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 7551972..9210a13 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -6,34 +6,43 @@
  "ref\020211019095734.2a3fb785@jacob-builder\0"
  "ref\020211019165747.GU2744544@nvidia.com\0"
  "ref\020211019101134.00ee12ac@jacob-builder\0"
- "From\0Jason Gunthorpe via iommu <iommu@lists.linux-foundation.org>\0"
+ "From\0Jason Gunthorpe <jgg@nvidia.com>\0"
  "Subject\0Re: [RFC 01/20] iommu/iommufd: Add /dev/iommu core\0"
  "Date\0Tue, 19 Oct 2021 14:12:02 -0300\0"
  "To\0Jacob Pan <jacob.jun.pan@linux.intel.com>\0"
- "Cc\0kvm@vger.kernel.org <kvm@vger.kernel.org>"
-  jasowang@redhat.com <jasowang@redhat.com>
-  kwankhede@nvidia.com <kwankhede@nvidia.com>
+ "Cc\0Liu"
+  Yi L <yi.l.liu@intel.com>
+  alex.williamson@redhat.com <alex.williamson@redhat.com>
   hch@lst.de <hch@lst.de>
+  jasowang@redhat.com <jasowang@redhat.com>
+  joro@8bytes.org <joro@8bytes.org>
   jean-philippe@linaro.org <jean-philippe@linaro.org>
-  Jiang
-  Dave <dave.jiang@intel.com>
-  Raj
-  Ashok <ashok.raj@intel.com>
-  corbet@lwn.net <corbet@lwn.net>
   Tian
   Kevin <kevin.tian@intel.com>
   parav@mellanox.com <parav@mellanox.com>
-  alex.williamson@redhat.com <alex.williamson@redhat.com>
   lkml@metux.net <lkml@metux.net>
-  david@gibson.dropbear.id.au <david@gibson.dropbear.id.au>
-  dwmw2@infradead.org <dwmw2@infradead.org>
+  pbonzini@redhat.com <pbonzini@redhat.com>
+  lushenming@huawei.com <lushenming@huawei.com>
+  eric.auger@redhat.com <eric.auger@redhat.com>
+  corbet@lwn.net <corbet@lwn.net>
+  Raj
+  Ashok <ashok.raj@intel.com>
+  yi.l.liu@linux.intel.com <yi.l.liu@linux.intel.com>
   Tian
   Jun J <jun.j.tian@intel.com>
-  linux-kernel@vger.kernel.org <linux-kernel@vger.kernel.org>
-  lushenming@huawei.com <lushenming@huawei.com>
+  Wu
+  Hao <hao.wu@intel.com>
+  Jiang
+  Dave <dave.jiang@intel.com>
+  kwankhede@nvidia.com <kwankhede@nvidia.com>
+  robin.murphy@arm.com <robin.murphy@arm.com>
+  kvm@vger.kernel.org <kvm@vger.kernel.org>
   iommu@lists.linux-foundation.org <iommu@lists.linux-foundation.org>
-  pbonzini@redhat.com <pbonzini@redhat.com>
- " robin.murphy@arm.com <robin.murphy@arm.com>\0"
+  dwmw2@infradead.org <dwmw2@infradead.org>
+  linux-kernel@vger.kernel.org <linux-kernel@vger.kernel.org>
+  baolu.lu@linux.intel.com <baolu.lu@linux.intel.com>
+  david@gibson.dropbear.id.au <david@gibson.dropbear.id.au>
+ " nicolinc@nvidia.com <nicolinc@nvidia.com>\0"
  "\00:1\0"
  "b\0"
  "On Tue, Oct 19, 2021 at 10:11:34AM -0700, Jacob Pan wrote:\n"
@@ -76,10 +85,6 @@
  "RCU is not a fence, it is an eventual consistency mechanism and has\n"
  "very bad scaling if you don't use things like kfree_rcu\n"
  "\n"
- "Jason\n"
- "_______________________________________________\n"
- "iommu mailing list\n"
- "iommu@lists.linux-foundation.org\n"
- https://lists.linuxfoundation.org/mailman/listinfo/iommu
+ Jason
 
-9ff330258a4d2bf165e01be9a7ed7eb76c452f8157248500e0a939cb541c323c
+7a9f125954d267d342f9bbc60e7d8e939e66c5991aeecd9154a05d88a0091c5e
