diff for duplicates of <20210707153456.3976348-4-ltykernel@gmail.com>

diff --git a/a/1.txt b/N1/1.txt
index b7f76fc..e419c0f 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -130,3 +130,8 @@ index 2e859d2f9609..06eccaba10c5 100644
  	struct page *ringbuffer_page;
 -- 
 2.25.1
+
+_______________________________________________
+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 992dba3..8f79005 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -47,15 +47,15 @@
   xen-devel@lists.xenproject.org
   tj@kernel.org
  " michael.h.kelley@microsoft.com\0"
- "Cc\0iommu@lists.linux-foundation.org"
-  linux-arch@vger.kernel.org
+ "Cc\0linux-arch@vger.kernel.org"
   linux-hyperv@vger.kernel.org
-  linux-kernel@vger.kernel.org
+  brijesh.singh@amd.com
   linux-scsi@vger.kernel.org
   netdev@vger.kernel.org
-  vkuznets@redhat.com
-  brijesh.singh@amd.com
- " anparri@microsoft.com\0"
+  linux-kernel@vger.kernel.org
+  iommu@lists.linux-foundation.org
+  anparri@microsoft.com
+ " vkuznets@redhat.com\0"
  "\00:1\0"
  "b\0"
  "From: Tianyu Lan <Tianyu.Lan@microsoft.com>\n"
@@ -189,6 +189,11 @@
  " \t/* Allocated memory for ring buffer */\n"
  " \tstruct page *ringbuffer_page;\n"
  "-- \n"
- 2.25.1
+ "2.25.1\n"
+ "\n"
+ "_______________________________________________\n"
+ "iommu mailing list\n"
+ "iommu@lists.linux-foundation.org\n"
+ https://lists.linuxfoundation.org/mailman/listinfo/iommu
 
-86ea1fe2d3cb09d4182342ccec4078931f9dc3578f71bccfd25343e319ad9269
+9435c7c43f69c2120fb6383dea883a8197e8e8c8d27ebc3feaab3febee831b8f
