On 5/23/24 15:37, Peter Xu wrote: > diff --git a/mm/huge_memory.c b/mm/huge_memory.c > index 317de2afd371..c4a2356b1a54 100644 > --- a/mm/huge_memory.c > +++ b/mm/huge_memory.c > @@ -1135,7 +1135,7 @@ static void insert_pfn_pmd(struct vm_area_struct *vma, unsigned long addr, > goto out_unlock; > } > > - entry = pmd_mkhuge(pfn_t_pmd(pfn, prot)); > + entry = pmd_mkhuge(pfn_t_pmd(pfn, pgprot_4k_2_large(prot))); > if (pfn_t_devmap(pfn)) > entry = pmd_mkdevmap(entry); > if (write) { Does this even compile on non-x86 architectures?