diff for duplicates of <20190618164105.0000077b@huawei.com>

diff --git a/a/1.txt b/N1/1.txt
index 27c4ed4..7800444 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -222,9 +222,3 @@ Ordering of parameters is different from below.
 > +};
 > +
 >  #endif /* _UAPI_IOMMU_H */
-
-
-_______________________________________________
-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 7ec6ee1..467bb39 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -4,15 +4,17 @@
  "Subject\0Re: [PATCH v4 09/22] iommu: Introduce cache_invalidate API\0"
  "Date\0Tue, 18 Jun 2019 16:41:05 +0100\0"
  "To\0Jacob Pan <jacob.jun.pan@linux.intel.com>\0"
- "Cc\0Tian"
-  Kevin <kevin.tian@intel.com>
-  Raj Ashok <ashok.raj@intel.com>
-  Jean-Philippe Brucker <jean-philippe.brucker@arm.com>
-  iommu@lists.linux-foundation.org
+ "Cc\0<iommu@lists.linux-foundation.org>"
   LKML <linux-kernel@vger.kernel.org>
+  Joerg Roedel <joro@8bytes.org>
+  David Woodhouse <dwmw2@infradead.org>
+  Eric Auger <eric.auger@redhat.com>
   Alex Williamson <alex.williamson@redhat.com>
-  Andriy Shevchenko <andriy.shevchenko@linux.intel.com>
- " David Woodhouse <dwmw2@infradead.org>\0"
+  Jean-Philippe Brucker <jean-philippe.brucker@arm.com>
+  Tian
+  Kevin <kevin.tian@intel.com>
+  Raj Ashok <ashok.raj@intel.com>
+ " Andriy Shevchenko <andriy.shevchenko@linux.intel.com>\0"
  "\00:1\0"
  "b\0"
  "On Sun, 9 Jun 2019 06:44:09 -0700\n"
@@ -238,12 +240,6 @@
  "> +\t};\n"
  "> +};\n"
  "> +\n"
- ">  #endif /* _UAPI_IOMMU_H */\n"
- "\n"
- "\n"
- "_______________________________________________\n"
- "iommu mailing list\n"
- "iommu@lists.linux-foundation.org\n"
- https://lists.linuxfoundation.org/mailman/listinfo/iommu
+ >  #endif /* _UAPI_IOMMU_H */
 
-9f43d3bb897dd8ca6a48719a5bfd1f7787c434746026125a865e39646549b195
+3f867b040e032f286bcee3a926c8df37d5e85c45103b2480e24afcfaed59b174
