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-rw-r--r--include/linux/hashtable.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/hashtable.h b/include/linux/hashtable.h
index 082dc1bd0801..417d2c4bc60d 100644
--- a/include/linux/hashtable.h
+++ b/include/linux/hashtable.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Statically sized hash table implementation
* (C) 2012 Sasha Levin <levinsasha928@gmail.com>