diff for duplicates of <20201126114450.GB3723071@google.com>

diff --git a/a/1.txt b/N1/1.txt
index 81df6e3..578a079 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -38,3 +38,7 @@ This is not related to Ricardo's patch, just a side note:
   flag has different meaning.
 
 	-ss
+_______________________________________________
+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 ab6503e..136c583 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -3,17 +3,14 @@
  "Subject\0Re: [PATCH v3 5/6] media: uvcvideo: Use dma_alloc_noncontiguos API\0"
  "Date\0Thu, 26 Nov 2020 20:44:50 +0900\0"
  "To\0Ricardo Ribalda <ribalda@chromium.org>\0"
- "Cc\0Marek Szyprowski <m.szyprowski@samsung.com>"
-  Robin Murphy <robin.murphy@arm.com>
-  Christoph Hellwig <hch@lst.de>
-  Mauro Carvalho Chehab <mchehab@kernel.org>
-  IOMMU DRIVERS <iommu@lists.linux-foundation.org>
-  Joerg Roedel <joro@8bytes.org>
+ "Cc\0Sergey Senozhatsky <senozhatsky@google.com>"
+  Linux Media Mailing List <linux-media@vger.kernel.org>
   Linux Doc Mailing List <linux-doc@vger.kernel.org>
   Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
-  Linux Media Mailing List <linux-media@vger.kernel.org>
-  Tomasz Figa <tfiga@chromium.org>
- " Sergey Senozhatsky <senozhatsky@google.com>\0"
+  IOMMU DRIVERS <iommu@lists.linux-foundation.org>
+  Mauro Carvalho Chehab <mchehab@kernel.org>
+  Robin Murphy <robin.murphy@arm.com>
+ " Christoph Hellwig <hch@lst.de>\0"
  "\00:1\0"
  "b\0"
  "On (20/11/25 23:19), Ricardo Ribalda wrote:\n"
@@ -55,6 +52,10 @@
  "  to see DMA_COHERENT mapping being dma_sync-ed. It turned out that the\n"
  "  flag has different meaning.\n"
  "\n"
- "\t-ss"
+ "\t-ss\n"
+ "_______________________________________________\n"
+ "iommu mailing list\n"
+ "iommu@lists.linux-foundation.org\n"
+ https://lists.linuxfoundation.org/mailman/listinfo/iommu
 
-03c0f805bc2b58e47595759af02abfce95fa7785c2a3c71e04980e99fc983472
+f48d77d4cfe871b48cbf915456d31e228d302183771982559a0336e8218acb70
