pmdp_set_access_flags
extern int pmdp_set_access_flags(struct vm_area_struct *vma,
extern int pmdp_set_access_flags(struct vm_area_struct *vma,
extern int pmdp_set_access_flags(struct vm_area_struct *vma,
pmdp_set_access_flags(args->vma, vaddr, args->pmdp, pmd, 1);
if (pmdp_set_access_flags(vma, addr, pmd, entry, 1))
if (pmdp_set_access_flags(vma, addr & HPAGE_PMD_MASK,
if (pmdp_set_access_flags(vma, haddr, vmf->pmd, entry, 1))