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Matthew Wilcox (Oracle) authored
The page cache only stores folios, never tail pages. Saves 29 bytes due to removing calls to compound_head(). Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: William Kucharski <william.kucharski@oracle.com>
bdb72932