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Matthew Wilcox (Oracle) authored
Convert the incoming page pointer to a folio and use it throughout, saving several calls to compound_head(). Also remove some PAGE_SIZE assumptions. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Reviewed-by: Zhihao Cheng <chengzhihao1@huawei.com> Signed-off-by: Richard Weinberger <richard@nod.at>
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