diff for duplicates of <20190422175942.18788-4-hch@lst.de>

diff --git a/a/1.txt b/N1/1.txt
index 44d75c2..6737761 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -70,3 +70,8 @@ index a06ba3013b3b..feff2d21d8ee 100644
  
 -- 
 2.20.1
+
+_______________________________________________
+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 b57e9ce..b91fb4d 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -3,13 +3,12 @@
  "Subject\0[PATCH 03/26] dma-mapping: add a Kconfig symbol to indicated arch_dma_prep_coherent presence\0"
  "Date\0Mon, 22 Apr 2019 19:59:19 +0200\0"
  "To\0Robin Murphy <robin.murphy@arm.com>\0"
- "Cc\0Joerg Roedel <joro@8bytes.org>"
+ "Cc\0Tom Lendacky <thomas.lendacky@amd.com>"
   Catalin Marinas <catalin.marinas@arm.com>
   Will Deacon <will.deacon@arm.com>
-  Tom Lendacky <thomas.lendacky@amd.com>
+  linux-kernel@vger.kernel.org
   iommu@lists.linux-foundation.org
-  linux-arm-kernel@lists.infradead.org
- " linux-kernel@vger.kernel.org\0"
+ " linux-arm-kernel@lists.infradead.org\0"
  "\00:1\0"
  "b\0"
  "Add a Kconfig symbol that indicates an architecture provides a\n"
@@ -83,6 +82,11 @@
  " \tbool\n"
  " \n"
  "-- \n"
- 2.20.1
+ "2.20.1\n"
+ "\n"
+ "_______________________________________________\n"
+ "iommu mailing list\n"
+ "iommu@lists.linux-foundation.org\n"
+ https://lists.linuxfoundation.org/mailman/listinfo/iommu
 
-daac91939503b7643c7e9e26b011d74862cd3066fd649f361467a3617d3f81af
+f7abbb4527b0ce1f15c919845c1581b67eccb330816fcbfad09057d2b0f0babb
