diff --git a/mm/memory.c b/mm/memory.c
index bfad9fe..0c759ba 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -3400,32 +3400,32 @@ static int do_numa_page(struct vm_fault *vmf)
 	int last_cpupid;
 	int target_nid;
 	bool migrated = false;
-	pte_t pte = vmf->orig_pte;
-	bool was_writable = pte_write(pte);
+	pte_t pte;
+	bool was_writable = pte_write(vmf->orig_pte);
 	int flags = 0;
 
 	/*
 	 * The "pte" at this point cannot be used safely without
 	 * validation through pte_unmap_same(). It's of NUMA type but
 	 * the pfn may be screwed if the read is non atomic.
-	 *
-	 * We can safely just do a "set_pte_at()", because the old
-	 * page table entry is not accessible, so there would be no
-	 * concurrent hardware modifications to the PTE.
 	 */
 	vmf->ptl = pte_lockptr(vma->vm_mm, vmf->pmd);
 	spin_lock(vmf->ptl);
-	if (unlikely(!pte_same(*vmf->pte, pte))) {
+	if (unlikely(!pte_same(*vmf->pte, vmf->orig_pte))) {
 		pte_unmap_unlock(vmf->pte, vmf->ptl);
 		goto out;
 	}
 
-	/* Make it present again */
+	/*
+	 * Make it present again, Depending on how arch implementes non
+	 * accessible ptes, some can allow access by kernel mode.
+	 */
+	pte = ptep_modify_prot_start(vma->vm_mm, vmf->address, vmf->pte);
 	pte = pte_modify(pte, vma->vm_page_prot);
 	pte = pte_mkyoung(pte);
 	if (was_writable)
 		pte = pte_mkwrite(pte);
-	set_pte_at(vma->vm_mm, vmf->address, vmf->pte, pte);
+	ptep_modify_prot_commit(vma->vm_mm, vmf->address, vmf->pte, pte);
 	update_mmu_cache(vma, vmf->address, vmf->pte);
 
 	page = vm_normal_page(vma, vmf->address, pte);