linux-kernel - Re: [RFC PATCH 2/6] mm: memcg: make memcg huge page split support any order split.

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Date:   Thu, 12 Nov 2020 13:00:14 -0500
From:   Zi Yan <ziy@...dia.com>
To:     Ralph Campbell <rcampbell@...dia.com>
CC:     <linux-mm@...ck.org>, Matthew Wilcox <willy@...radead.org>,
        "Kirill A . Shutemov" <kirill.shutemov@...ux.intel.com>,
        Roman Gushchin <guro@...com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        <linux-kernel@...r.kernel.org>, <linux-kselftest@...r.kernel.org>,
        Yang Shi <shy828301@...il.com>,
        "Michal Hocko" <mhocko@...nel.org>,
        John Hubbard <jhubbard@...dia.com>,
        David Nellans <dnellans@...dia.com>
Subject: Re: [RFC PATCH 2/6] mm: memcg: make memcg huge page split support any
 order split.

On 12 Nov 2020, at 12:58, Ralph Campbell wrote:

> On 11/11/20 12:40 PM, Zi Yan wrote:
>> From: Zi Yan <ziy@...dia.com>
>>
>> It reads thp_nr_pages and splits to provided new_nr. It prepares for
>> upcoming changes to support split huge page to any lower order.
>>
>> Signed-off-by: Zi Yan <ziy@...dia.com>
>
> Looks OK to me.
> Reviewed-by: Ralph Campbell <rcampbell@...dia.com>

Thanks.

—
Best Regards,
Yan Zi

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