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-rw-r--r--arch/x86/events/intel/rapl.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/events/intel/rapl.c b/arch/x86/events/intel/rapl.c
index 37ebf6fc5415..26c03f5adfb9 100644
--- a/arch/x86/events/intel/rapl.c
+++ b/arch/x86/events/intel/rapl.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Support Intel RAPL energy consumption counters
* Copyright (C) 2013 Google, Inc., Stephane Eranian