Re: [PATCH v2 0/5] add static PMD zero page support

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To: Lorenzo Stoakes <lorenzo.stoakes@xxxxxxxxxx>
Subject: Re: [PATCH v2 0/5] add static PMD zero page support
From: "Pankaj Raghav (Samsung)" <kernel@xxxxxxxxxxxxxxxx>
Date: Thu, 17 Jul 2025 12:43:41 +0200
Cc: Suren Baghdasaryan <surenb@xxxxxxxxxx>, Ryan Roberts <ryan.roberts@xxxxxxx>, Baolin Wang <baolin.wang@xxxxxxxxxxxxxxxxx>, Borislav Petkov <bp@xxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, "H . Peter Anvin" <hpa@xxxxxxxxx>, Vlastimil Babka <vbabka@xxxxxxx>, Zi Yan <ziy@xxxxxxxxxx>, Mike Rapoport <rppt@xxxxxxxxxx>, Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>, Michal Hocko <mhocko@xxxxxxxx>, David Hildenbrand <david@xxxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Nico Pache <npache@xxxxxxxxxx>, Dev Jain <dev.jain@xxxxxxx>, "Liam R . Howlett" <Liam.Howlett@xxxxxxxxxx>, Jens Axboe <axboe@xxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, willy@xxxxxxxxxxxxx, linux-mm@xxxxxxxxx, x86@xxxxxxxxxx, linux-block@xxxxxxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, "Darrick J . Wong" <djwong@xxxxxxxxxx>, mcgrof@xxxxxxxxxx, gost.dev@xxxxxxxxxxx, hch@xxxxxx, Pankaj Raghav <p.raghav@xxxxxxxxxxx>
In-reply-to: <cb177185-ba7e-4084-a832-7f525f5cc6eb@lucifer.local>

Hi Lorenzo,

On Tue, Jul 15, 2025 at 04:34:45PM +0100, Lorenzo Stoakes wrote:
> Pankaj,
> 
> There seems to be quite a lot to work on here, and it seems rather speculative,
> so can we respin as an RFC please?
> 

Thanks for all the review comments.

Yeah, I agree. I will resend it as RFC. I will try the new approach
suggested by David in Patch 3 in the next version.

--
Pankaj

References:
- [PATCH v2 0/5] add static PMD zero page support
  - From: Pankaj Raghav (Samsung)
- Re: [PATCH v2 0/5] add static PMD zero page support
  - From: Lorenzo Stoakes

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