diff for duplicates of <20191121152650.GA651@lst.de>

diff --git a/a/1.txt b/N1/1.txt
index 19d57e4..1e79af2 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -27,3 +27,7 @@ Actually.  This doesn't apply because the dma-mapping tree doesn't
 have you zone_dma_bits change.  I guess we'll need to wait for the
 next merge window, or maybe post rc1 if this happens to fix the
 powerpc problem that Christian reported.
+_______________________________________________
+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 26dba3c..ce4224a 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -4,42 +4,39 @@
  "Subject\0Re: [PATCH v2] dma-mapping: treat dev->bus_dma_mask as a DMA limit\0"
  "Date\0Thu, 21 Nov 2019 16:26:50 +0100\0"
  "To\0Nicolas Saenz Julienne <nsaenzjulienne@suse.de>\0"
- "Cc\0Dave Hansen <dave.hansen@linux.intel.com>"
-  Andy Lutomirski <luto@kernel.org>
-  Peter Zijlstra <peterz@infradead.org>
-  Bjorn Helgaas <bhelgaas@google.com>
-  Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
+ "Cc\0Peter Zijlstra <peterz@infradead.org>"
+  Benjamin Herrenschmidt <benh@kernel.crashing.org>
+  Dave Hansen <dave.hansen@linux.intel.com>
+  linux-pci@vger.kernel.org
+  linux-kernel@vger.kernel.org
+  linux-ide@vger.kernel.org
+  Paul Mackerras <paulus@samba.org>
   Hanjun Guo <guohanjun@huawei.com>
-  Sudeep Holla <sudeep.holla@arm.com>
-  Jens Axboe <axboe@kernel.dk>
-  Joerg Roedel <joro@8bytes.org>
-  Rob Herring <robh+dt@kernel.org>
   Frank Rowand <frowand.list@gmail.com>
   Christoph Hellwig <hch@lst.de>
-  Marek Szyprowski <m.szyprowski@samsung.com>
-  Robin Murphy <robin.murphy@arm.com>
-  Ralf Baechle <ralf@linux-mips.org>
+  H. Peter Anvin <hpa@zytor.com>
   Paul Burton <paulburton@kernel.org>
-  James Hogan <jhogan@kernel.org>
-  Benjamin Herrenschmidt <benh@kernel.crashing.org>
-  Paul Mackerras <paulus@samba.org>
   Michael Ellerman <mpe@ellerman.id.au>
-  Thomas Gleixner <tglx@linutronix.de>
+  x86@kernel.org
+  linux-acpi@vger.kernel.org
   Ingo Molnar <mingo@redhat.com>
+  James Hogan <jhogan@kernel.org>
+  Len Brown <lenb@kernel.org>
+  devicetree@vger.kernel.org
+  Rob Herring <robh+dt@kernel.org>
   Borislav Petkov <bp@alien8.de>
-  H. Peter Anvin <hpa@zytor.com>
-  x86@kernel.org
+  Andy Lutomirski <luto@kernel.org>
+  Bjorn Helgaas <bhelgaas@google.com>
+  Thomas Gleixner <tglx@linutronix.de>
+  linux-arm-kernel@lists.infradead.org
+  Jens Axboe <axboe@kernel.dk>
+  linuxppc-dev@lists.ozlabs.org
   Rafael J. Wysocki <rjw@rjwysocki.net>
-  Len Brown <lenb@kernel.org>
   linux-mips@vger.kernel.org
-  linux-kernel@vger.kernel.org
-  linuxppc-dev@lists.ozlabs.org
-  linux-pci@vger.kernel.org
-  linux-acpi@vger.kernel.org
-  linux-arm-kernel@lists.infradead.org
-  linux-ide@vger.kernel.org
+  Ralf Baechle <ralf@linux-mips.org>
   iommu@lists.linux-foundation.org
- " devicetree@vger.kernel.org\0"
+  Sudeep Holla <sudeep.holla@arm.com>
+ " Robin Murphy <robin.murphy@arm.com>\0"
  "\00:1\0"
  "b\0"
  "On Thu, Nov 21, 2019 at 04:24:57PM +0100, Christoph Hellwig wrote:\n"
@@ -70,6 +67,10 @@
  "Actually.  This doesn't apply because the dma-mapping tree doesn't\n"
  "have you zone_dma_bits change.  I guess we'll need to wait for the\n"
  "next merge window, or maybe post rc1 if this happens to fix the\n"
- powerpc problem that Christian reported.
+ "powerpc problem that Christian reported.\n"
+ "_______________________________________________\n"
+ "iommu mailing list\n"
+ "iommu@lists.linux-foundation.org\n"
+ https://lists.linuxfoundation.org/mailman/listinfo/iommu
 
-ffcc74d115c48acc9898fa002f2462920b0df7396c3039762c14d2983ecddb91
+89969956da91f558e5837c74a6923b79a94d8a36a9ef7ccb608cc93170ac5f05
