diff --git a/mm/filemap.c b/mm/filemap.c
index 155370f..90a9f26 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -519,7 +519,7 @@ static void __filemap_fdatawait_range(struct address_space *mapping,
 	if (end_byte < start_byte)
 		return;
 
-	pagevec_init(&pvec, 0);
+	pagevec_init(&pvec);
 	while (index <= end) {
 		unsigned i;