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Matthew Wilcox (Oracle)andAndrew Morton
bd0dbbb3fd
For callers of folio_is_device_coherent(), we save a folio->page->folio conversion. Callers of is_device_coherent_page() simply move the conversion of page->folio from the implementation of page_pgmap() to is_device_coherent_page(). Link: https://lkml.kernel.org/r/20250805172307.1302730-10-willy@infradead.org Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Reviewed-by: Zi Yan <ziy@nvidia.com> Cc: Shakeel Butt <shakeel.butt@linux.dev> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>