diff for duplicates of <20210720133826.9075-5-will@kernel.org>

diff --git a/a/1.txt b/N1/1.txt
index 3b1de91..f1ac2a2 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -57,8 +57,3 @@ index b3c793ed9e64..87c40517e822 100644
  
 -- 
 2.32.0.402.g57bb445576-goog
-
-_______________________________________________
-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 77c1e68..707bb5c 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -3,14 +3,14 @@
  "Subject\0[PATCH v2 4/4] swiotlb: Free tbl memory in swiotlb_exit()\0"
  "Date\0Tue, 20 Jul 2021 14:38:26 +0100\0"
  "To\0iommu@lists.linux-foundation.org\0"
- "Cc\0Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>"
+ "Cc\0linux-kernel@vger.kernel.org"
   Will Deacon <will@kernel.org>
-  linux-kernel@vger.kernel.org
-  Nathan Chancellor <nathan@kernel.org>
+  Guenter Roeck <linux@roeck-us.net>
   Claire Chang <tientzu@chromium.org>
-  Robin Murphy <robin.murphy@arm.com>
   Christoph Hellwig <hch@lst.de>
- " Guenter Roeck <linux@roeck-us.net>\0"
+  Robin Murphy <robin.murphy@arm.com>
+  Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
+ " Nathan Chancellor <nathan@kernel.org>\0"
  "\00:1\0"
  "b\0"
  "Although swiotlb_exit() frees the 'slots' metadata array referenced by\n"
@@ -71,11 +71,6 @@
  " }\n"
  " \n"
  "-- \n"
- "2.32.0.402.g57bb445576-goog\n"
- "\n"
- "_______________________________________________\n"
- "iommu mailing list\n"
- "iommu@lists.linux-foundation.org\n"
- https://lists.linuxfoundation.org/mailman/listinfo/iommu
+ 2.32.0.402.g57bb445576-goog
 
-61eab8062bf42c1c2e9e20e2abff58bdd90c47888dcdc052bca00312c568304b
+36a16f159e2d3116a750fcb2518caef17eeeed27e55e210a9a54ac7e540872d0
