media: dw9807-vcm: Smooth the first user movement of the lens

[platform/kernel/linux-rpi.git] / mm / shmem.c

diff --git a/mm/shmem.c b/mm/shmem.c
index 1609a8d..342d1bc 100644 (file)
--- 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;