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Date:   Fri, 7 Jul 2023 14:05:51 -0700
From:   Andrew Morton <akpm@linux-foundation.org>
To:     Matthew Wilcox <willy@infradead.org>
Cc:     Jiaqi Yan <jiaqiyan@google.com>, mike.kravetz@oracle.com,
        naoya.horiguchi@nec.com, songmuchun@bytedance.com,
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        linux-kernel@vger.kernel.org, duenwen@google.com,
        axelrasmussen@google.com, jthoughton@google.com
Subject: Re: [PATCH v3 2/4] mm/hwpoison: check if a subpage of a hugetlb
 folio is raw HWPOISON
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References: <20230707201904.953262-1-jiaqiyan@google.com>
        <20230707201904.953262-3-jiaqiyan@google.com>
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On Fri, 7 Jul 2023 21:31:39 +0100 Matthew Wilcox <willy@infradead.org> wrote:

> On Fri, Jul 07, 2023 at 08:19:02PM +0000, Jiaqi Yan wrote:
> > Add the functionality, is_raw_hwp_subpage, to tell if a subpage of a
> 
> This is incorrect naming.  "subpage" was needed before we had the
> folio concept, but it should not be used any more.  We have folios
> and pages now.
> 
> Also, abbreviating "hwpoison" as "hwp" seems like a bad idea to me.
> hwp is already used as an acronym by acpi, intel_pstate, some clock
> drivers, an ethernet driver, and a scsi driver.

Thanks, Matthew.  I'll merge v3 so we hit next -next (which actually
won't be until Monday), and add a note that v4 is expected.