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Date: Sun, 9 Mar 2014 09:08:11 +0200
From: Muli Ben-Yehuda <muli@cs.technion.ac.il>
To: Vivek Goyal <vgoyal@redhat.com>
Cc: WANG Chao <chaowang@redhat.com>, "Jon D. Mason" <jdmason@kudzu.us>,
        "H. Peter Anvin" <hpa@zytor.com>, Baoquan He <bhe@redhat.com>,
        kexec@lists.infradead.org, x86@kernel.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH] x86, calgary: use 8M TCE table size by default
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On Fri, Mar 07, 2014 at 11:09:06AM -0500, Vivek Goyal wrote:

> I would say it is not very complicated to maintain backward
> compatibility in this case. So let us keep saved_max_pfn for some
> time and make kexec-tools changes. Some time down the line, one can
> get rid of saved_max_pfn completely.

If this is not too painful then this would be my preference too.

Cheers,
Muli