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From:   David Howells <dhowells@redhat.com>
In-Reply-To: <20210715033704.692967-40-willy@infradead.org>
References: <20210715033704.692967-40-willy@infradead.org> <20210715033704.692967-1-willy@infradead.org>
To:     "Matthew Wilcox (Oracle)" <willy@infradead.org>
Cc:     dhowells@redhat.com, linux-kernel@vger.kernel.org,
        linux-mm@kvack.org, linux-fsdevel@vger.kernel.org,
        Christoph Hellwig <hch@lst.de>, Michal Hocko <mhocko@suse.com>
Subject: Re: [PATCH v14 039/138] mm/memcg: Convert commit_charge() to take a folio
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Content-ID: <1810157.1628626729.1@warthog.procyon.org.uk>
Date:   Tue, 10 Aug 2021 21:18:49 +0100
Message-ID: <1810158.1628626729@warthog.procyon.org.uk>
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Matthew Wilcox (Oracle) <willy@infradead.org> wrote:

> The memcg_data is only set on the head page, so enforce that by
> typing it as a folio.
> 
> Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
> Reviewed-by: Christoph Hellwig <hch@lst.de>
> Acked-by: Michal Hocko <mhocko@suse.com>

Reviewed-by: David Howells <dhowells@redhat.com>