On Thu, Jul 15, 2021 at 04:35:19AM +0100, Matthew Wilcox (Oracle) wrote: > This is the folio equivalent of page_to_nid(). > > Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> > Reviewed-by: Christoph Hellwig <hch@xxxxxx> > --- > include/linux/mm.h | 5 +++++ > 1 file changed, 5 insertions(+) Acked-by: Mike Rapoport <rppt@xxxxxxxxxxxxx>