linux-kernel - Re: [PATCH v2 43/46] mm/filemap: Add filemap_add

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Message-ID: <YNMbPBIngFe2VOzc@infradead.org>
Date:   Wed, 23 Jun 2021 13:30:04 +0200
From:   Christoph Hellwig <hch@...radead.org>
To:     "Matthew Wilcox (Oracle)" <willy@...radead.org>
Cc:     akpm@...ux-foundation.org, linux-fsdevel@...r.kernel.org,
        linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 43/46] mm/filemap: Add filemap_add_folio

On Tue, Jun 22, 2021 at 01:15:48PM +0100, Matthew Wilcox (Oracle) wrote:
> Pages being added to the page cache should already be folios, so
> just cast the page to a folio in the add_to_page_cache_lru() wrapper.
> Saves 96 bytes of text.

modulo the casting:

Reviewed-by: Christoph Hellwig <hch@....de>