diff for duplicates of <20170122184439.GA7603@lst.de>

diff --git a/a/1.txt b/N1/1.txt
index d2f14e8..89b5f6a 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -5,3 +5,7 @@ On Sun, Jan 22, 2017 at 06:39:28PM +0000, Matthew Wilcox wrote:
 
 And the answer is that you need a dax device for whatever memoery exposed
 in this way, as it needs to show up in the memory map for example.
+_______________________________________________
+Linux-nvdimm mailing list
+Linux-nvdimm@lists.01.org
+https://lists.01.org/mailman/listinfo/linux-nvdimm
diff --git a/a/content_digest b/N1/content_digest
index adc5c07..d651217 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -6,26 +6,25 @@
  "ref\0BY2PR21MB00368E95CBB533D4C761C882CB730@BY2PR21MB0036.namprd21.prod.outlook.com\0"
  "ref\020170122183046.GA7359@lst.de\0"
  "ref\0BY2PR21MB0036CC7935BFE438EA001763CB730@BY2PR21MB0036.namprd21.prod.outlook.com\0"
- "ref\0BY2PR21MB0036CC7935BFE438EA001763CB730-vtcBUbTck+B5JOYzoceCCc1VXTxX1y3OvxpqHgZTriW3zl9H0oFU5g@public.gmane.org\0"
- "From\0Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>\0"
+ "From\0Christoph Hellwig <hch@lst.de>\0"
  "Subject\0Re: [PATCH 00/13] dax, pmem: move cpu cache maintenance to libnvdimm\0"
  "Date\0Sun, 22 Jan 2017 19:44:39 +0100\0"
- "To\0Matthew Wilcox <mawilcox-0li6OtcxBFHby3iVrkZq2A@public.gmane.org>\0"
- "Cc\0Jens Axboe <axboe-b10kYP2dOMg@public.gmane.org>"
-  Tony Luck <tony.luck-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
-  Jan Kara <jack-AlSwsSmVLrQ@public.gmane.org>
-  Mike Snitzer <snitzer-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
-  linux-nvdimm-hn68Rpc1hR1g9hUCZPvPmw@public.gmane.org <linux-nvdimm-hn68Rpc1hR1g9hUCZPvPmw@public.gmane.org>
-  x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org <x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
-  linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
-  Ingo Molnar <mingo-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
-  Thomas Gleixner <tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>
-  Al Viro <viro-RmSDqhL/yNMiFSDQTTA3OLVCufUGDwFn@public.gmane.org>
-  H. Peter Anvin <hpa-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>
-  linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org <linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
-  dm-devel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org <dm-devel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
-  Linus Torvalds <torvalds-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>
- " Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>\0"
+ "To\0Matthew Wilcox <mawilcox@microsoft.com>\0"
+ "Cc\0Jens Axboe <axboe@fb.com>"
+  Tony Luck <tony.luck@intel.com>
+  Jan Kara <jack@suse.cz>
+  Mike Snitzer <snitzer@redhat.com>
+  linux-nvdimm@lists.01.org <linux-nvdimm@lists.01.org>
+  x86@kernel.org <x86@kernel.org>
+  linux-kernel@vger.kernel.org <linux-kernel@vger.kernel.org>
+  Ingo Molnar <mingo@redhat.com>
+  Thomas Gleixner <tglx@linutronix.de>
+  Al Viro <viro@zeniv.linux.org.uk>
+  H. Peter Anvin <hpa@zytor.com>
+  linux-fsdevel@vger.kernel.org <linux-fsdevel@vger.kernel.org>
+  dm-devel@redhat.com <dm-devel@redhat.com>
+  Linus Torvalds <torvalds@linux-foundation.org>
+ " Christoph Hellwig <hch@lst.de>\0"
  "\00:1\0"
  "b\0"
  "On Sun, Jan 22, 2017 at 06:39:28PM +0000, Matthew Wilcox wrote:\n"
@@ -34,6 +33,10 @@
  "> We don't want to use the guest pagecache here.  That's antithetical to the second usage, and it's inefficient for the first usage.\n"
  "\n"
  "And the answer is that you need a dax device for whatever memoery exposed\n"
- in this way, as it needs to show up in the memory map for example.
+ "in this way, as it needs to show up in the memory map for example.\n"
+ "_______________________________________________\n"
+ "Linux-nvdimm mailing list\n"
+ "Linux-nvdimm@lists.01.org\n"
+ https://lists.01.org/mailman/listinfo/linux-nvdimm
 
-218906cbb405efeeddaae495bb078b321836bd2f0442f710bb1d3415b149dbb9
+ce11e15b2d2cc2395cb78be73da1d3d3f25d5c5e8126d16aab071c673421cfe2
