diff for duplicates of <20190425143235.GD16790@lst.de>

diff --git a/a/1.txt b/N1/1.txt
index 29ba3da..7f00879 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -11,3 +11,7 @@ On Thu, Apr 25, 2019 at 03:31:01PM +0100, Ian Abbott wrote:
 > but is used by a few comedi drivers for ISA cards.
 
 Then convert the drivers properly and pass on the device from them.
+_______________________________________________
+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 a76d3a7..4bcf95f 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -7,15 +7,14 @@
  "Subject\0Re: [PATCH] dma-mapping: remove an unnecessary NULL check\0"
  "Date\0Thu, 25 Apr 2019 16:32:35 +0200\0"
  "To\0Ian Abbott <abbotti@mev.co.uk>\0"
- "Cc\0Christoph Hellwig <hch@lst.de>"
-  Dan Carpenter <dan.carpenter@oracle.com>
+ "Cc\0Greg Kroah-Hartman <gregkh@linuxfoundation.org>"
+  linux-kernel@vger.kernel.org
+  kernel-janitors@vger.kernel.org H Hartley Sweeten <hsweeten@visionengravers.com>
+  iommu@lists.linux-foundation.org
   Jiri Slaby <jslaby@suse.com>
-  Marek Szyprowski <m.szyprowski@samsung.com>
   Robin Murphy <robin.murphy@arm.com>
-  iommu@lists.linux-foundation.org
-  kernel-janitors@vger.kernel.org H Hartley Sweeten <hsweeten@visionengravers.com>
-  Greg Kroah-Hartman <gregkh@linuxfoundation.org>
- " linux-kernel@vger.kernel.org\0"
+  Christoph Hellwig <hch@lst.de>
+ " Dan Carpenter <dan.carpenter@oracle.com>\0"
  "\00:1\0"
  "b\0"
  "On Thu, Apr 25, 2019 at 03:31:01PM +0100, Ian Abbott wrote:\n"
@@ -30,6 +29,10 @@
  "> But it will work as a short term solution?  comedi_isadma isn't a driver, \n"
  "> but is used by a few comedi drivers for ISA cards.\n"
  "\n"
- Then convert the drivers properly and pass on the device from them.
+ "Then convert the drivers properly and pass on the device from them.\n"
+ "_______________________________________________\n"
+ "iommu mailing list\n"
+ "iommu@lists.linux-foundation.org\n"
+ https://lists.linuxfoundation.org/mailman/listinfo/iommu
 
-6f01a4dcb61209208ce46ac30484a4b0995a108ee0b3e618388bd95c3c764898
+0e7e598cffa5a0ab0a14817a0c724147c6e80df109b8c79d150087ca37b744bf
