tree dbca9698daccdecf9a37dda282750cb3be3aef8a
parent c228afb11ac6938532703ac712992524497aff29
author Matthew Wilcox (Oracle) <willy@infradead.org> 1641581125 -0500
committer Matthew Wilcox (Oracle) <willy@infradead.org> 1647881795 -0400

mm/gup: Remove an assumption of a contiguous memmap

This assumption needs the inverse of nth_page(), which is temporarily
named page_nth() until it's renamed later in this series.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: John Hubbard <jhubbard@nvidia.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: William Kucharski <william.kucharski@oracle.com>