diff for duplicates of <20210209093642.GA1006@lst.de>

diff --git a/a/1.txt b/N1/1.txt
index 08ef90a..2a4f0ac 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -13,7 +13,3 @@ supposed to work, but only really did work properly for arm32, and
 for platforms with coherent DMA.  I bet he is using non-coherent arm64,
 and it would be broken for other drivers there as well if people did
 test them, which they apparently so far did not.
-_______________________________________________
-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 27f3e2b..f4098ee 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -8,14 +8,15 @@
  "Subject\0Re: DMA direct mapping fix for 5.4 and earlier stable branches\0"
  "Date\0Tue, 9 Feb 2021 10:36:42 +0100\0"
  "To\0Greg KH <gregkh@linuxfoundation.org>\0"
- "Cc\0sumit.garg@linaro.org"
-  daniel.thompson@linaro.org
-  obayashi.yoshimasa@socionext.com
-  stable@vger.kernel.org
-  linux-kernel@vger.kernel.org
-  iommu@lists.linux-foundation.org
+ "Cc\0obayashi.yoshimasa@socionext.com"
+  sumit.garg@linaro.org
+  hch@lst.de
+  m.szyprowski@samsung.com
   robin.murphy@arm.com
- " hch@lst.de\0"
+  iommu@lists.linux-foundation.org
+  linux-kernel@vger.kernel.org
+  stable@vger.kernel.org
+ " daniel.thompson@linaro.org\0"
  "\00:1\0"
  "b\0"
  "On Tue, Feb 09, 2021 at 10:23:12AM +0100, Greg KH wrote:\n"
@@ -32,10 +33,6 @@
  "supposed to work, but only really did work properly for arm32, and\n"
  "for platforms with coherent DMA.  I bet he is using non-coherent arm64,\n"
  "and it would be broken for other drivers there as well if people did\n"
- "test them, which they apparently so far did not.\n"
- "_______________________________________________\n"
- "iommu mailing list\n"
- "iommu@lists.linux-foundation.org\n"
- https://lists.linuxfoundation.org/mailman/listinfo/iommu
+ test them, which they apparently so far did not.
 
-9e4083f6cb7704936a201181f69425e9ffcddeb5368eb349ed94204956371c44
+709a860463b38ae43f140ce1063e291389cdf6773e5af00c2ea62a9dbb6a88de
