On Mon, Oct 28, 2019 at 02:55:13PM -0700, Mike Kravetz wrote: > > diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h > > index 53fc34f930d0..e42c76aa1577 100644 > > --- a/include/linux/hugetlb.h > > +++ b/include/linux/hugetlb.h > > @@ -185,7 +185,7 @@ static inline void hugetlb_show_meminfo(void) > > #define hugetlb_free_pgd_range(tlb, addr, end, floor, ceiling) ({BUG(); 0; }) > > #define hugetlb_mcopy_atomic_pte(dst_mm, dst_pte, dst_vma, dst_addr, \ > > src_addr, pagep) ({ BUG(); 0; }) > > -#define huge_pte_offset(mm, address, sz) 0 > > +#define huge_pte_offset(mm, address, sz) (pte_t *)NULL We have recently been converting functions like this to static inlines, maybe that is more appropriate for this block of 'functions' as well? Jason