From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Michael S. Tsirkin" <mst@redhat.com>
Subject: Re: [RFC][Patch v9 2/6] KVM: Enables the kernel to isolate guest
 free pages
Date: Thu, 7 Mar 2019 21:28:13 -0500
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Cc: David Hildenbrand <david@redhat.com>,
        Nitesh Narayan Lal <nitesh@redhat.com>,
        kvm list <kvm@vger.kernel.org>,
        LKML <linux-kernel@vger.kernel.org>,
        linux-mm <linux-mm@kvack.org>,
        Paolo Bonzini <pbonzini@redhat.com>, lcapitulino@redhat.com,
        pagupta@redhat.com, wei.w.wang@intel.com,
        Yang Zhang <yang.zhang.wz@gmail.com>,
        Rik van Riel <riel@surriel.com>, dodgen@google.com,
        Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
        dhildenb@redhat.com, Andrea Arcangeli <aarcange@redhat.com>
To: Alexander Duyck <alexander.duyck@gmail.com>
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On Thu, Mar 07, 2019 at 02:35:53PM -0800, Alexander Duyck wrote:
> With us hinting currently on MAX_ORDER - 1 pages only that actually
> takes care of the risk of a merge really wiping out any data about
> what has been hinted on and what hasn't.

Oh nice. I had this feeling MAX_ORDER - 1 specifically will
turn out being a better choice than something related to THP.
Now there's an actual reason why this makes things easier!

-- 
MST