linux-kernel - Re: [PATCH v14 045/138] mm/memcg: Add folio_memcg_lock() and folio_memcg

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Message-ID: <7a08539d-6a07-02b7-a9b0-a374aa6c88a0@suse.cz>
Date:   Wed, 11 Aug 2021 15:17:29 +0200
From:   Vlastimil Babka <vbabka@...e.cz>
To:     "Matthew Wilcox (Oracle)" <willy@...radead.org>,
        linux-kernel@...r.kernel.org
Cc:     linux-mm@...ck.org, linux-fsdevel@...r.kernel.org,
        Christoph Hellwig <hch@....de>
Subject: Re: [PATCH v14 045/138] mm/memcg: Add folio_memcg_lock() and
 folio_memcg_unlock()

On 7/15/21 5:35 AM, 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@...radead.org>
> Reviewed-by: Christoph Hellwig <hch@....de>

Acked-by: Vlastimil Babka <vbabka@...e.cz>