linux-kernel - Re: [PATCH 2/4] buffer: add folio_alloc

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Message-ID: <ZD1KSLrWX1p2hIM8@casper.infradead.org>
Date:   Mon, 17 Apr 2023 14:31:52 +0100
From:   Matthew Wilcox <willy@...radead.org>
To:     Pankaj Raghav <p.raghav@...sung.com>
Cc:     viro@...iv.linux.org.uk, brauner@...nel.org,
        akpm@...ux-foundation.org, linux-fsdevel@...r.kernel.org,
        mcgrof@...nel.org, linux-kernel@...r.kernel.org, hare@...e.de,
        gost.dev@...sung.com
Subject: Re: [PATCH 2/4] buffer: add folio_alloc_buffers() helper

On Mon, Apr 17, 2023 at 02:36:16PM +0200, Pankaj Raghav wrote:
> Folio version of alloc_page_buffers() helper. This is required to convert
> create_page_buffers() to folio_create_buffers() later in the series.
> 
> alloc_page_buffers() has been modified to call folio_alloc_buffers()
> which adds one call to compound_head() but folio_alloc_buffers() removes
> one call to compound_head() compared to the existing alloc_page_buffers()
> implementation.
> 
> Signed-off-by: Pankaj Raghav <p.raghav@...sung.com>

Reviewed-by: Matthew Wilcox (Oracle) <willy@...radead.org>