Re: [PATCH 2/4] mm: Introduce page_mapcount_is_type()

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To: "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: Re: [PATCH 2/4] mm: Introduce page_mapcount_is_type()
From: David Hildenbrand <david@xxxxxxxxxx>
Date: Wed, 21 Aug 2024 23:01:29 +0200
Cc: Hyeonggon Yoo <42.hyeyoo@xxxxxxxxx>, linux-mm@xxxxxxxxx, Kent Overstreet <kent.overstreet@xxxxxxxxx>
In-reply-to: <20240821173914.2270383-3-willy@infradead.org>
Organization: Red Hat
References: <20240821173914.2270383-1-willy@infradead.org> <20240821173914.2270383-3-willy@infradead.org>
User-agent: Mozilla Thunderbird

On 21.08.24 19:39, Matthew Wilcox (Oracle) wrote:

Resolve the awkward "and add one to this opaque constant" test into a
self-documenting inline function.


Acked-by: David Hildenbrand <david@xxxxxxxxxx>

--
Cheers,

David / dhildenb

References:
- [PATCH 0/4] Increase the number of bits available in page_type
  - From: Matthew Wilcox (Oracle)
- [PATCH 2/4] mm: Introduce page_mapcount_is_type()
  - From: Matthew Wilcox (Oracle)

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