diff for duplicates of <20200915150929.GA19770@lst.de>

diff --git a/a/1.txt b/N1/1.txt
index 01b163c..c841ac1 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -13,7 +13,3 @@ On Tue, Sep 15, 2020 at 10:40:39AM -0400, Thomas Tai wrote:
 dma_capable is not a helper for drivers, but just for dma-direct
 and related code.  And this patch adds the checks for the three
 places how we call into the ->map* methods.
-_______________________________________________
-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 b2f42d2..83ae697 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -7,11 +7,12 @@
  "Subject\0Re: [PATCH] dma-direct: Fix potential NULL pointer dereference\0"
  "Date\0Tue, 15 Sep 2020 17:09:29 +0200\0"
  "To\0Thomas Tai <thomas.tai@oracle.com>\0"
- "Cc\0konrad.wilk@oracle.com"
-  linux-kernel@vger.kernel.org
-  iommu@lists.linux-foundation.org
+ "Cc\0Christoph Hellwig <hch@lst.de>"
+  konrad.wilk@oracle.com
+  m.szyprowski@samsung.com
   robin.murphy@arm.com
- " Christoph Hellwig <hch@lst.de>\0"
+  iommu@lists.linux-foundation.org
+ " linux-kernel@vger.kernel.org\0"
  "\00:1\0"
  "b\0"
  "On Tue, Sep 15, 2020 at 10:40:39AM -0400, Thomas Tai wrote:\n"
@@ -28,10 +29,6 @@
  "\n"
  "dma_capable is not a helper for drivers, but just for dma-direct\n"
  "and related code.  And this patch adds the checks for the three\n"
- "places how we call into the ->map* methods.\n"
- "_______________________________________________\n"
- "iommu mailing list\n"
- "iommu@lists.linux-foundation.org\n"
- https://lists.linuxfoundation.org/mailman/listinfo/iommu
+ places how we call into the ->map* methods.
 
-e957bd732bd30f93e8418169b9b0e7f1e3b26887e04aaf6b1460bb3d0cfe38aa
+9d50c1760e08bb4089d1ccd718b41bff528ea04c5fef9adafb7e743dc8205cc7
