On Fri, Aug 20, 2021 at 11:58:15AM +0200, Christoph Hellwig wrote: > These are only used in built-in core mm code. > > Signed-off-by: Christoph Hellwig <hch@xxxxxx> Good catch. It was initially exported for xfs dirtying, and is no longer needed after that switched to iomap (and now __set_page_dirty_nobuffers). Acked-by: Johannes Weiner <hannes@xxxxxxxxxxx>