linux-kernel - Re: [PATCH v14 050/138] mm/workingset: Convert workingset

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Date:   Tue, 10 Aug 2021 21:39:39 +0100
From:   David Howells <dhowells@...hat.com>
To:     "Matthew Wilcox (Oracle)" <willy@...radead.org>
Cc:     dhowells@...hat.com, linux-kernel@...r.kernel.org,
        linux-mm@...ck.org, linux-fsdevel@...r.kernel.org,
        Christoph Hellwig <hch@....de>
Subject: Re: [PATCH v14 050/138] mm/workingset: Convert workingset_activation to take a folio

Matthew Wilcox (Oracle) <willy@...radead.org> wrote:

> This function already assumed it was being passed a head page.  No real
> change here, except that thp_nr_pages() compiles away on kernels with
> THP compiled out while folio_nr_pages() is always present.  Also convert
> page_memcg_rcu() to folio_memcg_rcu().
> 
> Signed-off-by: Matthew Wilcox (Oracle) <willy@...radead.org>
> Reviewed-by: Christoph Hellwig <hch@....de>

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