linux-kernel - Re: [PATCH 1/3] iomap: Use kzalloc to allocate iomap

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Message-ID: <20200822055755.GA17129@infradead.org>
Date:   Sat, 22 Aug 2020 06:57:55 +0100
From:   Christoph Hellwig <hch@...radead.org>
To:     "Matthew Wilcox (Oracle)" <willy@...radead.org>
Cc:     Yu Kuai <yukuai3@...wei.com>, hch@...radead.org,
        darrick.wong@...cle.com, david@...morbit.com,
        linux-xfs@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        linux-kernel@...r.kernel.org, yi.zhang@...wei.com
Subject: Re: [PATCH 1/3] iomap: Use kzalloc to allocate iomap_page

On Fri, Aug 21, 2020 at 01:46:04PM +0100, Matthew Wilcox (Oracle) wrote:
> We can skip most of the initialisation, although spinlocks still
> need explicit initialisation as architectures may use a non-zero
> value to indicate unlocked.  The comment is no longer useful as
> attach_page_private() handles the refcount now.
> 
> Signed-off-by: Matthew Wilcox (Oracle) <willy@...radead.org>

Looks good,

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