From mboxrd@z Thu Jan  1 00:00:00 1970
From: Christoph Hellwig <hch@infradead.org>
Subject: Re: [PATCH v13 13/18] mm/memcg: Add folio_memcg_lock() and
 folio_memcg_unlock()
Date: Tue, 13 Jul 2021 13:58:55 +0100
Message-ID: <YO2OD5SdBnzec0no@infradead.org>
References: <20210712194551.91920-1-willy@infradead.org>
 <20210712194551.91920-14-willy@infradead.org>
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To: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Cc: akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, cgroups@vger.kernel.org

On Mon, Jul 12, 2021 at 08:45:46PM +0100, Matthew Wilcox (Oracle) wrote:
> These are the folio equivalents of lock_page_memcg() and
> unlock_page_memcg().
> 
> lock_page_memcg() and unlock_page_memcg() have too many callers to be
> easily replaced in a single patch, so reimplement them as wrappers for
> now to be cleaned up later when enough callers have been converted to
> use folios.
> 
> Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>

Looks good,

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