diff for duplicates of <20190430110032.25301-1-hch@lst.de>

diff --git a/a/1.txt b/N1/1.txt
index c95b3a3..a90ee91 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -3,3 +3,7 @@ Hi all,
 can you take a look at this series?  It lifts the support for mips-style
 uncached segements to the dma-direct layer, thus removing the need
 to have arch_dma_alloc/free routines for these architectures.
+_______________________________________________
+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 71ecdc3..3792a52 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -7,16 +7,20 @@
   Ley Foon Tan <lftan@altera.com>
   Michal Simek <monstr@monstr.eu>
  " Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>\0"
- "Cc\0linux-mips@vger.kernel.org"
-  iommu@lists.linux-foundation.org
-  linux-kernel@vger.kernel.org
- " linux-fbdev@vger.kernel.org\0"
+ "Cc\0iommu@lists.linux-foundation.org"
+  linux-mips@vger.kernel.org
+  linux-fbdev@vger.kernel.org
+ " linux-kernel@vger.kernel.org\0"
  "\00:1\0"
  "b\0"
  "Hi all,\n"
  "\n"
  "can you take a look at this series?  It lifts the support for mips-style\n"
  "uncached segements to the dma-direct layer, thus removing the need\n"
- to have arch_dma_alloc/free routines for these architectures.
+ "to have arch_dma_alloc/free routines for these architectures.\n"
+ "_______________________________________________\n"
+ "iommu mailing list\n"
+ "iommu@lists.linux-foundation.org\n"
+ https://lists.linuxfoundation.org/mailman/listinfo/iommu
 
-d4d036fe679b92d1c06e299faa4820794cea288e232fb705d4a9d87ffe239798
+05df53a7d2d5d158ee51159ffa31b7c1109eb8808f84c869023603f1c92672bf
