1 files changed, 4 insertions, 5 deletions
diff --git a/mm/ksm.c b/mm/ksm.c
index 7ba97f86d831..a71245241d22 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -1041,7 +1041,6 @@ static int write_protect_page(struct vm_area_struct *vma, struct page *page,
 
 	anon_exclusive = PageAnonExclusive(page);
 	if (pte_write(*pvmw.pte) || pte_dirty(*pvmw.pte) ||
-	    (pte_protnone(*pvmw.pte) && pte_savedwrite(*pvmw.pte)) ||
 	    anon_exclusive || mm_tlb_flush_pending(mm)) {
 		pte_t entry;
 
@@ -1079,11 +1078,11 @@ static int write_protect_page(struct vm_area_struct *vma, struct page *page,
 
 		if (pte_dirty(entry))
 			set_page_dirty(page);
+		entry = pte_mkclean(entry);
+
+		if (pte_write(entry))
+			entry = pte_wrprotect(entry);
 
-		if (pte_protnone(entry))
-			entry = pte_mkclean(pte_clear_savedwrite(entry));
-		else
-			entry = pte_mkclean(pte_wrprotect(entry));
 		set_pte_at_notify(mm, pvmw.address, pvmw.pte, entry);
 	}
 	*orig_pte = *pvmw.pte;