On Wed, Jun 23, 2021 at 11:58:02AM +0200, Christoph Hellwig wrote: > On Tue, Jun 22, 2021 at 01:15:46PM +0100, Matthew Wilcox (Oracle) wrote: > > +static inline > > +struct folio *__alloc_folio_node(gfp_t gfp, unsigned int order, int nid) > > Weirdo prototype formatting. > > Otherwise looks good (assuming we grow callers): The next patch adds filemap_alloc_folio() which uses these. That then gets used in "mm/filemap: Add filemap_get_folio", which is the patch after that. Now that I look at this patch again, I wonder if this shouldn't be folio_alloc(), __folio_alloc() and __folio_alloc_node. And even though I have no users yet, completing the set with folio_alloc_node() might be a good idea. > Reviewed-by: Christoph Hellwig <hch@xxxxxx>