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From:   David Howells <dhowells@redhat.com>
In-Reply-To: <20210715033704.692967-89-willy@infradead.org>
References: <20210715033704.692967-89-willy@infradead.org> <20210715033704.692967-1-willy@infradead.org>
To:     "Matthew Wilcox (Oracle)" <willy@infradead.org>
Cc:     dhowells@redhat.com, linux-kernel@vger.kernel.org,
        linux-mm@kvack.org, linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH v14 088/138] mm/filemap: Add filemap_get_folio
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Content-ID: <1815134.1628633133.1@warthog.procyon.org.uk>
Date:   Tue, 10 Aug 2021 23:05:33 +0100
Message-ID: <1815135.1628633133@warthog.procyon.org.uk>
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Matthew Wilcox (Oracle) <willy@infradead.org> wrote:

> filemap_get_folio() is a replacement for find_get_page().
> Turn pagecache_get_page() into a wrapper around __filemap_get_folio().
> Remove find_lock_head() as this use case is now covered by
> filemap_get_folio().
> 
> Reduces overall kernel size by 209 bytes.  __filemap_get_folio() is
> 316 bytes shorter than pagecache_get_page() was, but the new
> pagecache_get_page() is 99 bytes

longer, one presumes.

> .
> 
> Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>

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