Re: [PATCH v13 14/18] mm/memcg: Convert mem_cgroup_move_account() to use a folio

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To: "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>
Subject: Re: [PATCH v13 14/18] mm/memcg: Convert mem_cgroup_move_account() to use a folio
From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Tue, 13 Jul 2021 14:00:02 +0100
Cc: akpm@xxxxxxxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, cgroups@xxxxxxxxxxxxxxx
In-reply-to: <20210712194551.91920-15-willy@infradead.org>
References: <20210712194551.91920-1-willy@infradead.org> <20210712194551.91920-15-willy@infradead.org>

On Mon, Jul 12, 2021 at 08:45:47PM +0100, Matthew Wilcox (Oracle) wrote:
> This saves dozens of bytes of text by eliminating a lot of calls to
> compound_head().
> 
> Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>

Looks good,

Reviewed-by: Christoph Hellwig <hch@xxxxxx>

References:
- [PATCH v13b 00/18] Convert memcg to folios
  - From: Matthew Wilcox (Oracle)
- [PATCH v13 14/18] mm/memcg: Convert mem_cgroup_move_account() to use a folio
  - From: Matthew Wilcox (Oracle)

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