diff --git a/[refs] b/[refs]
index 91ad7cc7e4b1..6d7f27ea8377 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: bc173f7092c76a7967f135c2b3a54052ad99733b
+refs/heads/master: 931e80e4b3263db75c8e34f078d22f11bbabd3a3
diff --git a/trunk/fs/fuse/file.c b/trunk/fs/fuse/file.c
index c18913a777ae..a9f5e137f1d3 100644
--- a/trunk/fs/fuse/file.c
+++ b/trunk/fs/fuse/file.c
@@ -828,6 +828,9 @@ static ssize_t fuse_fill_write_pages(struct fuse_req *req,
 		if (!page)
 			break;
 
+		if (mapping_writably_mapped(mapping))
+			flush_dcache_page(page);
+
 		pagefault_disable();
 		tmp = iov_iter_copy_from_user_atomic(page, ii, offset, bytes);
 		pagefault_enable();
diff --git a/trunk/mm/filemap.c b/trunk/mm/filemap.c
index e3736923220e..698ea80f2102 100644
--- a/trunk/mm/filemap.c
+++ b/trunk/mm/filemap.c
@@ -2232,6 +2232,9 @@ static ssize_t generic_perform_write(struct file *file,
 		if (unlikely(status))
 			break;
 
+		if (mapping_writably_mapped(mapping))
+			flush_dcache_page(page);
+
 		pagefault_disable();
 		copied = iov_iter_copy_from_user_atomic(page, i, offset, bytes);
 		pagefault_enable();