On Tue, Feb 27, 2024 at 03:40:50PM +1300, Barry Song wrote: > From: Barry Song <v-songbaohua@xxxxxxxx> > > madvise and some others might need folio_pte_batch to check if a range > of PTEs are completely mapped to a large folio with contiguous physcial > addresses. Let's export it for others to use. It doesn't look exported to me in the patch (and that's a good thing!). But even for making it non-static you probably want to include that in the series actually making use of it. > +extern int folio_pte_batch(struct folio *folio, unsigned long addr, > + pte_t *start_ptep, pte_t pte, int max_nr, fpb_t flags, > + bool *any_writable); no need for the extern here.
