linux-kernel - Re: [PATCH v6 07/27] mm: Add get

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Message-ID: <20210406133254.GF3062550@infradead.org>
Date:   Tue, 6 Apr 2021 14:32:54 +0100
From:   Christoph Hellwig <hch@...radead.org>
To:     "Matthew Wilcox (Oracle)" <willy@...radead.org>
Cc:     linux-mm@...ck.org, linux-kernel@...r.kernel.org,
        linux-fsdevel@...r.kernel.org, linux-cachefs@...hat.com,
        linux-afs@...ts.infradead.org, Zi Yan <ziy@...dia.com>
Subject: Re: [PATCH v6 07/27] mm: Add get_folio

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@...radead.org>
> Reviewed-by: Zi Yan <ziy@...dia.com>

Looks good,

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