linux-kernel - Re: [PATCH] mm: Replace READ_ONCE() with standard page table accessors

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Message-ID: <CABzRoyZZKACWQ4jeOUmHS-0-7t8ELjD-GMZ-RpiYDGL=T6PZCg@mail.gmail.com>
Date: Thu, 9 Oct 2025 19:35:22 +0800
From: Lance Yang <lance.yang@...ux.dev>
To: Anshuman Khandual <anshuman.khandual@....com>
Cc: linux-mm@...ck.org, Andrew Morton <akpm@...ux-foundation.org>, 
	David Hildenbrand <david@...hat.com>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mm: Replace READ_ONCE() with standard page table accessors

On Tue, Oct 7, 2025 at 2:31 PM Anshuman Khandual
<anshuman.khandual@....com> wrote:
>
> Replace all READ_ONCE() with a standard page table accessors i.e pxdp_get()
> that defaults into READ_ONCE() in cases where platform does not override.
>
> Cc: Andrew Morton <akpm@...ux-foundation.org>
> Cc: David Hildenbrand <david@...hat.com>
> Cc: linux-mm@...ck.org
> Cc: linux-kernel@...r.kernel.org
> Signed-off-by: Anshuman Khandual <anshuman.khandual@....com>
> ---

LGTM. I still assume it is a no-op change :)

Reviewed-by: Lance Yang <lance.yang@...ux.dev>