License cleanup: add SPDX GPL-2.0 license identifier to files with no license

[mirror_ubuntu-bionic-kernel.git] / tools / include / linux / rcu.h

diff --git a/tools/include/linux/rcu.h b/tools/include/linux/rcu.h
index 5080649dad04982416e415efb71d51c66a97c1cc..7d02527e5bcea4bd577c8f7062fc0c92a00be218 100644 (file)
--- a/tools/include/linux/rcu.h
+++ b/tools/include/linux/rcu.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LIBLOCKDEP_RCU_H_
 #define _LIBLOCKDEP_RCU_H_