Re: [PATCH v14 087/138] mm/filemap: Convert mapping_get_entry to return a folio
From: Vlastimil Babka <hidden>
Date: 2021-08-12 17:37:17
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On 7/15/21 5:36 AM, Matthew Wilcox (Oracle) 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@infradead.org> Reviewed-by: Christoph Hellwig <hch@lst.de>
Acked-by: Vlastimil Babka <redacted>