diff for duplicates of <1556922737-76313-8-git-send-email-jacob.jun.pan@linux.intel.com>

diff --git a/a/1.txt b/N1/1.txt
index 76083d3..ff5c640 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -20,8 +20,3 @@ index 8f87304..f5d1e1e 100644
  
 -- 
 2.7.4
-
-_______________________________________________
-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 4adf852..e3ffe58 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -9,10 +9,14 @@
   Eric Auger <eric.auger@redhat.com>
   Alex Williamson <alex.williamson@redhat.com>
  " Jean-Philippe Brucker <jean-philippe.brucker@arm.com>\0"
- "Cc\0Tian"
+ "Cc\0Yi Liu <yi.l.liu@intel.com>"
+  Tian
   Kevin <kevin.tian@intel.com>
   Raj Ashok <ashok.raj@intel.com>
- " Andriy Shevchenko <andriy.shevchenko@linux.intel.com>\0"
+  Christoph Hellwig <hch@infradead.org>
+  Lu Baolu <baolu.lu@linux.intel.com>
+  Andriy Shevchenko <andriy.shevchenko@linux.intel.com>
+ " Jacob Pan <jacob.jun.pan@linux.intel.com>\0"
  "\00:1\0"
  "b\0"
  "Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com>\n"
@@ -36,11 +40,6 @@
  " \trcu_read_unlock();\n"
  " \n"
  "-- \n"
- "2.7.4\n"
- "\n"
- "_______________________________________________\n"
- "iommu mailing list\n"
- "iommu@lists.linux-foundation.org\n"
- https://lists.linuxfoundation.org/mailman/listinfo/iommu
+ 2.7.4
 
-c919a1783a216c1173bc54f0d669a7056e9f1efd9355240c261525b171b3bea1
+2b050a5ef28cbcd53a7e9481d0ac8ff19f0b529bf55fbac86ae9c249a259aeed
