diff --git a/mm/shmem.c b/mm/shmem.c
index 1609a8daba26..342d1bc72867 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -2394,8 +2394,10 @@ int shmem_mfill_atomic_pte(struct mm_struct *dst_mm,
 				/* don't free the page */
 				goto out_unacct_blocks;
 			}
+
+			flush_dcache_page(page);
 		} else {		/* ZEROPAGE */
-			clear_highpage(page);
+			clear_user_highpage(page, dst_addr);
 		}
 	} else {
 		page = *pagep;