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-rw-r--r--drivers/xen/xen-acpi-pad.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/xen/xen-acpi-pad.c b/drivers/xen/xen-acpi-pad.c
index c763479ed85e..59708fdd068b 100644
--- a/drivers/xen/xen-acpi-pad.c
+++ b/drivers/xen/xen-acpi-pad.c
@@ -14,6 +14,8 @@
* more details.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/types.h>
#include <acpi/acpi_bus.h>