linux-kernel - Re: [PATCH] huge_memory.c: document huge page splitting rules more thoroughly

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Message-ID: <30e9e4da-334e-4e48-a716-5edc2f2c0c21@redhat.com>
Date: Mon, 25 Mar 2024 15:05:00 +0100
From: David Hildenbrand <david@...hat.com>
To: John Hubbard <jhubbard@...dia.com>,
 Andrew Morton <akpm@...ux-foundation.org>
Cc: LKML <linux-kernel@...r.kernel.org>, linux-mm@...ck.org,
 Matthew Wilcox <willy@...radead.org>, Zi Yan <ziy@...dia.com>
Subject: Re: [PATCH] huge_memory.c: document huge page splitting rules more
 thoroughly

On 25.03.24 05:44, John Hubbard wrote:
> 1. Add information about the behavior of huge page splitting, with
>     respect to page/folio refcounts, and gup/pup pins.
> 
> 2. Update and clarify the existing documentation, to compensate for the
>     ravages of time and code change.
> 
> Cc: David Hildenbrand <david@...hat.com>
> Cc: Matthew Wilcox <willy@...radead.org>
> Cc: Zi Yan <ziy@...dia.com>
> 
> Signed-off-by: John Hubbard <jhubbard@...dia.com>
> ---

Thanks!

Reviewed-by: David Hildenbrand <david@...hat.com>

-- 
Cheers,

David / dhildenb