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-rw-r--r--drivers/iommu/Kconfig1
-rw-r--r--drivers/iommu/irq_remapping.c1
2 files changed, 2 insertions, 0 deletions
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index e559e43c8ac2..83664db5221d 100644
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
# The IOVA library may also be used by non-IOMMU_API users
config IOMMU_IOVA
tristate
diff --git a/drivers/iommu/irq_remapping.c b/drivers/iommu/irq_remapping.c
index 81cf2908c531..83f36f61416e 100644
--- a/drivers/iommu/irq_remapping.c
+++ b/drivers/iommu/irq_remapping.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/cpumask.h>
#include <linux/kernel.h>
#include <linux/string.h>