diff for duplicates of <20191005084033.GA14801@lst.de>

diff --git a/a/1.txt b/N1/1.txt
index 8af43e1..0098bf1 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -17,7 +17,3 @@ Please split the usb and dma-mapping parts into separate patches.
 
 a NULL device isn't supported any more, so we can remove the handling
 for it here.
-_______________________________________________
-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 fb92c7b..e8f7b86 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -3,18 +3,19 @@
  "Subject\0Re: [PATCH v2] dma-mapping: Move vmap address checks into dma_map_single()\0"
  "Date\0Sat, 5 Oct 2019 10:40:33 +0200\0"
  "To\0Kees Cook <keescook@chromium.org>\0"
- "Cc\0Greg Kroah-Hartman <gregkh@linuxfoundation.org>"
+ "Cc\0Robin Murphy <robin.murphy@arm.com>"
+  Laura Abbott <labbott@redhat.com>
   linux-kernel@vger.kernel.org
-  Stephen Boyd <swboyd@chromium.org>
-  iommu@lists.linux-foundation.org
-  Semmle Security Reports <security-reports@semmle.com>
-  Dan Carpenter <dan.carpenter@oracle.com>
+  Christoph Hellwig <hch@lst.de>
+  Marek Szyprowski <m.szyprowski@samsung.com>
   Jesper Dangaard Brouer <brouer@redhat.com>
+  Allison Randal <allison@lohutok.net>
+  Greg Kroah-Hartman <gregkh@linuxfoundation.org>
   Thomas Gleixner <tglx@linutronix.de>
-  Laura Abbott <labbott@redhat.com>
-  Robin Murphy <robin.murphy@arm.com>
-  Christoph Hellwig <hch@lst.de>
- " Allison Randal <allison@lohutok.net>\0"
+  Stephen Boyd <swboyd@chromium.org>
+  Dan Carpenter <dan.carpenter@oracle.com>
+  Semmle Security Reports <security-reports@semmle.com>
+ " iommu@lists.linux-foundation.org\0"
  "\00:1\0"
  "b\0"
  "Please split the usb and dma-mapping parts into separate patches.\n"
@@ -35,10 +36,6 @@
  "> +\t\treturn DMA_MAPPING_ERROR;\n"
  "\n"
  "a NULL device isn't supported any more, so we can remove the handling\n"
- "for it here.\n"
- "_______________________________________________\n"
- "iommu mailing list\n"
- "iommu@lists.linux-foundation.org\n"
- https://lists.linuxfoundation.org/mailman/listinfo/iommu
+ for it here.
 
-7d851013501c0708e643c922162d671f3f32cdb81ce335e2fa0e60a229f97471
+88501e5eb1d11ad6353df8d246d7ee69c223f7cbf633565677445dbafe5720fb
