diff for duplicates of <20210917030334.GA20257@gao-cwp>

diff --git a/a/1.txt b/N1/1.txt
index 1084c1d..54cbf2c 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -42,7 +42,3 @@ the issue gets resolved.
 
 Thanks
 Chao
-_______________________________________________
-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 edba3ae..83f9a1d 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -4,12 +4,13 @@
  "Subject\0Re: [PATCH] swiotlb: allocate memory in a cache-friendly way\0"
  "Date\0Fri, 17 Sep 2021 11:03:35 +0800\0"
  "To\0Konrad Rzeszutek Wilk <konrad@darnok.org>\0"
- "Cc\0Andi Kleen <ak@linux.intel.com>"
-  Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
-  linux-kernel@vger.kernel.org
-  iommu@lists.linux-foundation.org
+ "Cc\0Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>"
+  Christoph Hellwig <hch@lst.de>
+  Marek Szyprowski <m.szyprowski@samsung.com>
   Robin Murphy <robin.murphy@arm.com>
- " Christoph Hellwig <hch@lst.de>\0"
+  iommu@lists.linux-foundation.org
+  linux-kernel@vger.kernel.org
+ " Andi Kleen <ak@linux.intel.com>\0"
  "\00:1\0"
  "b\0"
  "On Thu, Sep 16, 2021 at 11:49:39AM -0400, Konrad Rzeszutek Wilk wrote:\n"
@@ -55,10 +56,6 @@
  "the issue gets resolved.\n"
  "\n"
  "Thanks\n"
- "Chao\n"
- "_______________________________________________\n"
- "iommu mailing list\n"
- "iommu@lists.linux-foundation.org\n"
- https://lists.linuxfoundation.org/mailman/listinfo/iommu
+ Chao
 
-dc17b608b3393eb60e4d98bbf413229ba01866cdad969e70bedf5ed1fac839c2
+bbd99cd0312727eb11b99090478e3bdd231c907d72a0435b4fd9cd0993668af8
