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Date: Wed, 20 Dec 2017 18:03:08 +0100
From: Greg KH <greg@kroah.com>
To: Vaibhav Jain <vaibhav@linux.vnet.ibm.com>
Cc: stable@vger.kernel.org, Andrew Donnellan <andrew.donnellan@au1.ibm.com>,
 Frederic Barrat <fbarrat@linux.vnet.ibm.com>,
 linuxppc-dev@lists.ozlabs.org, Michael Ellerman <mpe@ellerman.id.au>
Subject: Re: [PATCH] cxl: Check if vphb exists before iterating over AFU
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On Wed, Dec 20, 2017 at 03:07:06PM +0530, Vaibhav Jain wrote:
> commit 12841f87b7a8ceb3d54f171660f72a86941bfcb3 upstream, for 4.9.

Thanks, do we also need this for 4.4?  If so, can you provide a
backport?

thanks,

greg k-h