{
pte_t pte = ptep_get(ptep);
unsigned long order;
+ pte_t orig_pte;
int i, pte_num;
if (!pte_napot(pte)) {
order = napot_cont_order(pte);
pte_num = napot_pte_num(order);
ptep = huge_pte_offset(mm, addr, napot_cont_size(order));
+ orig_pte = get_clear_contig_flush(mm, addr, ptep, pte_num);
+
+ orig_pte = pte_wrprotect(orig_pte);
for (i = 0; i < pte_num; i++, addr += PAGE_SIZE, ptep++)
- ptep_set_wrprotect(mm, addr, ptep);
+ set_pte_at(mm, addr, ptep, orig_pte);
}
pte_t huge_ptep_clear_flush(struct vm_area_struct *vma,