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Date:   Fri, 11 Feb 2022 20:24:23 +0000
From:   Matthew Wilcox <willy@infradead.org>
To:     Christoph Hellwig <hch@infradead.org>
Cc:     linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 31/75] mm: Add lru_to_folio()
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On Sun, Feb 06, 2022 at 11:50:06PM -0800, Christoph Hellwig wrote:
> On Fri, Feb 04, 2022 at 07:58:08PM +0000, Matthew Wilcox (Oracle) wrote:
> > Since page->lru occupies the same bytes as compound_head, any page
> > on the LRU list must be a folio.
> 
> Any reason to not turn this into an inline function?

Good idea.  Done.