diff for duplicates of <20210421162307.GM1370958@nvidia.com>

diff --git a/a/1.txt b/N1/1.txt
index 5594414..1b676ff 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -32,3 +32,7 @@ common IOMMU framework instead of the arch specialty thing it does
 now. But it can at least be compile disabled on everything except ppc.
 
 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 a120eea..cb1d8f4 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -8,35 +8,30 @@
  "ref\020210416061258.325e762e@jacob-builder\0"
  "ref\020210416094547.1774e1a3@redhat.com\0"
  "ref\0BN6PR11MB406854F56D18E1187A2C98ACC3479@BN6PR11MB4068.namprd11.prod.outlook.com\0"
- "ref\0BN6PR11MB406854F56D18E1187A2C98ACC3479-1gF2/dm/6VuPGwkGT4HjsJPPoyLQLiKMvxpqHgZTriW3zl9H0oFU5g@public.gmane.org\0"
- "From\0Jason Gunthorpe <jgg-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>\0"
+ "From\0Jason Gunthorpe <jgg@nvidia.com>\0"
  "Subject\0Re: [PATCH V4 05/18] iommu/ioasid: Redefine IOASID set and allocation APIs\0"
  "Date\0Wed, 21 Apr 2021 13:23:07 -0300\0"
  "To\0Liu"
- " Yi L <yi.l.liu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>\0"
- "Cc\0Alex Williamson <alex.williamson-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>"
-  Jacob Pan <jacob.jun.pan-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
-  Auger Eric <eric.auger-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
-  Jean-Philippe Brucker <jean-philippe-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
+ " Yi L <yi.l.liu@intel.com>\0"
+ "Cc\0Jean-Philippe Brucker <jean-philippe@linaro.org>"
   Tian
-  Kevin <kevin.tian-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
-  LKML <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
-  Joerg Roedel <joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
-  Lu Baolu <baolu.lu-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
-  David Woodhouse <dwmw2-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
-  iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org <iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org>
-  cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org <cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
-  Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
-  Li Zefan <lizefan-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
-  Johannes Weiner <hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org>
-  Jean-Philippe Brucker <jean-philippe-68IGFXMjmZ7QT0dZR+AlfA@public.gmane.org>
-  Jonathan Corbet <corbet-T1hC0tSOHrs@public.gmane.org>
+  Kevin <kevin.tian@intel.com>
+  Jiang
+  Dave <dave.jiang@intel.com>
   Raj
-  Ashok <ashok.raj-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
+  Ashok <ashok.raj@intel.com>
+  Jonathan Corbet <corbet@lwn.net>
+  Jean-Philippe Brucker <jean-philippe@linaro.com>
+  LKML <linux-kernel@vger.kernel.org>
+  iommu@lists.linux-foundation.org <iommu@lists.linux-foundation.org>
+  Alex Williamson <alex.williamson@redhat.com>
+  Li Zefan <lizefan@huawei.com>
+  Johannes Weiner <hannes@cmpxchg.org>
+  Tejun Heo <tj@kernel.org>
+  cgroups@vger.kernel.org <cgroups@vger.kernel.org>
   Wu
-  Hao <hao.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
-  Jiang
- " Dave <dave.jiang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>\0"
+  Hao <hao.wu@intel.com>
+ " David Woodhouse <dwmw2@infradead.org>\0"
  "\00:1\0"
  "b\0"
  "On Wed, Apr 21, 2021 at 01:18:07PM +0000, Liu, Yi L wrote:\n"
@@ -72,6 +67,10 @@
  "common IOMMU framework instead of the arch specialty thing it does\n"
  "now. But it can at least be compile disabled on everything except ppc.\n"
  "\n"
- Jason
+ "Jason\n"
+ "_______________________________________________\n"
+ "iommu mailing list\n"
+ "iommu@lists.linux-foundation.org\n"
+ https://lists.linuxfoundation.org/mailman/listinfo/iommu
 
-69a65a1bc183a804b46afefad3cd93c9d3d7e67c9d4fd9fcc62dfa275009df47
+9cdcccda0b05659ce9bc6d564e1a00169816e7556fcc41241e9ebe8aba6bbb75
