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Date:   Thu, 29 Jun 2023 07:59:24 +0800
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Subject: Re: [PATCH v1 00/10] variable-order, large folios for anonymous
 memory
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To:     Yu Zhao <yuzhao@google.com>, Ryan Roberts <ryan.roberts@arm.com>
CC:     Andrew Morton <akpm@linux-foundation.org>,
        "Matthew Wilcox (Oracle)" <willy@infradead.org>,
        "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
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References: <20230626171430.3167004-1-ryan.roberts@arm.com>
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From:   Yin Fengwei <fengwei.yin@intel.com>
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Hi Yu,

On 6/29/23 02:22, Yu Zhao wrote:
> And please make sure it's disabled by default, because we are still
> missing many important functions, e.g., I don't think we can mlock()
> when large() && !pmd_mappable(), see mlock_pte_range() and
> mlock_vma_folio(). We can fix it along with many things later, but we
> need to present a plan and a schedule now. Otherwise, there would be
> pushback if we try to land the series without supporting mlock().
> 
> Do you or Fengwei plan to take on it? (I personally don't.) If not,
Do you mean the mlock() with large folio? Yes. I can work on it. Thanks.


Regards
Yin, Fengwei

> I'll try to find someone from our team to look at it. (It'd be more
> scalable if we have a coordinated group of people individually solving
> different problems.)