1 files changed, 4 insertions, 14 deletions
diff --git a/core/stack.c b/core/stack.c
index b5a352d..711761b 100644
--- a/core/stack.c
+++ b/core/stack.c
@@ -1,20 +1,10 @@
-/* Copyright 2013-2014 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * 	http://www.apache.org/licenses/LICENSE-2.0
+// SPDX-License-Identifier: Apache-2.0
+/*
+ * Create/Print backtraces, check stack usage etc.
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
- * implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Copyright 2013-2019 IBM Corp.
  */
 
-
 #include <skiboot.h>
 #include <processor.h>
 #include <cpu.h>