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

[mirror_ubuntu-bionic-kernel.git] / include / trace / events / xen.h

diff --git a/include/trace/events/xen.h b/include/trace/events/xen.h
index 1b4fed72f573800c0839eedc4aaa1ca642a2ada0..a7c8b452aab9c7fefaa3908a31d00214b24d5717 100644 (file)
--- a/include/trace/events/xen.h
+++ b/include/trace/events/xen.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM xen