diff for duplicates of <20210324084250.GA4474@lst.de>

diff --git a/a/1.txt b/N1/1.txt
index 671d792..464c954 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -15,7 +15,3 @@ On Mon, Mar 22, 2021 at 06:53:49PM -0700, Florian Fainelli wrote:
 Looks good,
 
 Reviewed-by: Christoph Hellwig <hch@lst.de>
-_______________________________________________
-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 0f5022b..18a94de 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -4,11 +4,12 @@
  "Subject\0Re: [PATCH v3] swiotlb: Make SWIOTLB_NO_FORCE perform no allocation\0"
  "Date\0Wed, 24 Mar 2021 09:42:50 +0100\0"
  "To\0Florian Fainelli <f.fainelli@gmail.com>\0"
- "Cc\0Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>"
-  linux-kernel@vger.kernel.org
-  open list:SWIOTLB SUBSYSTEM <iommu@lists.linux-foundation.org>
+ "Cc\0linux-kernel@vger.kernel.org"
+  Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
+  Christoph Hellwig <hch@lst.de>
+  Marek Szyprowski <m.szyprowski@samsung.com>
   Robin Murphy <robin.murphy@arm.com>
- " Christoph Hellwig <hch@lst.de>\0"
+ " open list:SWIOTLB SUBSYSTEM <iommu@lists.linux-foundation.org>\0"
  "\00:1\0"
  "b\0"
  "On Mon, Mar 22, 2021 at 06:53:49PM -0700, Florian Fainelli wrote:\n"
@@ -27,10 +28,6 @@
  "\n"
  "Looks good,\n"
  "\n"
- "Reviewed-by: Christoph Hellwig <hch@lst.de>\n"
- "_______________________________________________\n"
- "iommu mailing list\n"
- "iommu@lists.linux-foundation.org\n"
- https://lists.linuxfoundation.org/mailman/listinfo/iommu
+ Reviewed-by: Christoph Hellwig <hch@lst.de>
 
-0d02fa4c668de4f963124d5560c774f5dcfccf0aa8ba7abb3f0c0892b6d98357
+9b0fc395f581b3d1f8cfc229050a8c4f0b46f3745b9fdb2ad31d766e4770ad73
