Re: [PATCH v6 14/27] mm: Add folio_mapcount

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To: "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>
Subject: Re: [PATCH v6 14/27] mm: Add folio_mapcount
From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Tue, 6 Apr 2021 14:46:56 +0100
Cc: linux-mm@xxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, linux-cachefs@xxxxxxxxxx, linux-afs@xxxxxxxxxxxxxxxxxxx
In-reply-to: <20210331184728.1188084-15-willy@infradead.org>
References: <20210331184728.1188084-1-willy@infradead.org> <20210331184728.1188084-15-willy@infradead.org>

On Wed, Mar 31, 2021 at 07:47:15PM +0100, Matthew Wilcox (Oracle) wrote:
> This is the folio equivalent of page_mapcount().
> 
> Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>

Looks good,

Reviewed-by: Christoph Hellwig <hch@xxxxxx>

References:
- [PATCH v6 00/27] Memory Folios
  - From: Matthew Wilcox (Oracle)
- [PATCH v6 14/27] mm: Add folio_mapcount
  - From: Matthew Wilcox (Oracle)

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