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Date:   Tue, 6 Apr 2021 14:32:54 +0100
From:   Christoph Hellwig <hch@infradead.org>
To:     "Matthew Wilcox (Oracle)" <willy@infradead.org>
Cc:     linux-mm@kvack.org, linux-kernel@vger.kernel.org,
        linux-fsdevel@vger.kernel.org, linux-cachefs@redhat.com,
        linux-afs@lists.infradead.org, Zi Yan <ziy@nvidia.com>
Subject: Re: [PATCH v6 07/27] mm: Add get_folio
Message-ID: <20210406133254.GF3062550@infradead.org>
References: <20210331184728.1188084-1-willy@infradead.org>
 <20210331184728.1188084-8-willy@infradead.org>
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On Wed, Mar 31, 2021 at 07:47:08PM +0100, Matthew Wilcox (Oracle) wrote:
> If we know we have a folio, we can call get_folio() instead
> of get_page() and save the overhead of calling compound_head().
> 
> Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
> Reviewed-by: Zi Yan <ziy@nvidia.com>

Looks good,

Reviewed-by: Christoph Hellwig <hch@lst.de>