linux-kernel - Re: [PATCH v1 2/6] mm: Move set/get_pcppage

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Message-ID: <68ed3507-16dd-2ea3-4a12-09d04a8dd028@intel.com>
Date:   Tue, 25 Jun 2019 11:28:08 -0700
From:   Dave Hansen <dave.hansen@...el.com>
To:     Alexander Duyck <alexander.duyck@...il.com>, nitesh@...hat.com,
        kvm@...r.kernel.org, david@...hat.com, mst@...hat.com,
        linux-kernel@...r.kernel.org, linux-mm@...ck.org,
        akpm@...ux-foundation.org
Cc:     yang.zhang.wz@...il.com, pagupta@...hat.com, riel@...riel.com,
        konrad.wilk@...cle.com, lcapitulino@...hat.com,
        wei.w.wang@...el.com, aarcange@...hat.com, pbonzini@...hat.com,
        dan.j.williams@...el.com, alexander.h.duyck@...ux.intel.com
Subject: Re: [PATCH v1 2/6] mm: Move set/get_pcppage_migratetype to mmzone.h

On 6/19/19 3:33 PM, Alexander Duyck wrote:
> In order to support page aeration it will be necessary to store and
> retrieve the migratetype of a page. To enable that I am moving the set and
> get operations for pcppage_migratetype into the mmzone header so that they
> can be used when adding or removing pages from the free lists.
...
> diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
> index 4c07af2cfc2f..6f8fd5c1a286 100644
> --- a/include/linux/mmzone.h
> +++ b/include/linux/mmzone.h

Not mm/internal.h?