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Date:   Tue, 10 Aug 2021 21:28:47 +0100
From:   David Howells <>
To:     "Matthew Wilcox (Oracle)" <>
        Christoph Hellwig <>
Subject: Re: [PATCH v14 045/138] mm/memcg: Add folio_memcg_lock() and folio_memcg_unlock()

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) <>
> Reviewed-by: Christoph Hellwig <>

Reviewed-by: David Howells <>

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