diff --git a/fs/nfsd/filecache.c b/fs/nfsd/filecache.c
index d681faf48cf8..b43d2d7ac595 100644
--- a/fs/nfsd/filecache.c
+++ b/fs/nfsd/filecache.c
@@ -1,5 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
- * Open file cache.
+ * The NFSD open file cache.
  *
  * (c) 2015 - Jeff Layton <jeff.layton@primarydata.com>
  *