Re: [PATCH v14 087/138] mm/filemap: Convert mapping_get_entry to return a folio

[David Howells]

Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> wrote:

> The pagecache only contains folios, so indicate that this is definitely
> not a tail page.  Shrinks mapping_get_entry() by 56 bytes, but grows
> pagecache_get_page() by 21 bytes as gcc makes slightly different hot/cold
> code decisions.  A net reduction of 35 bytes of text.
> 
> Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
> Reviewed-by: Christoph Hellwig <hch@xxxxxx>

Reviewed-by: David Howells <dhowells@xxxxxxxxxx>