3 files changed, 4 insertions, 0 deletions

diff --git a/arch/s390/include/asm/irq.h b/arch/s390/include/asm/irq.h
index 65e63c02b0f..6986343a566 100644
--- a/arch/s390/include/asm/irq.h
+++ b/arch/s390/include/asm/irq.h
@@ -20,6 +20,7 @@ enum interruption_class {
         IOINT_DAS,
         IOINT_C15,
         IOINT_C70,
+        IOINT_TAP,
         NMI_NMI,
         NR_IRQS,
 };
diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c
index 8c241416576..5d7b6fbb3c1 100644
--- a/arch/s390/kernel/irq.c
+++ b/arch/s390/kernel/irq.c
@@ -37,6 +37,7 @@ static const struct irq_class intrclass_names[] = {
         {.name = "DAS", .desc = "[I/O] DASD" },
         {.name = "C15", .desc = "[I/O] 3215" },
         {.name = "C70", .desc = "[I/O] 3270" },
+        {.name = "TAP", .desc = "[I/O] Tape" },
         {.name = "NMI", .desc = "[NMI] Machine Check" },
 };
 
diff --git a/drivers/s390/char/tape_core.c b/drivers/s390/char/tape_core.c
index b3a3e8e8656..7978a0adeaf 100644
--- a/drivers/s390/char/tape_core.c
+++ b/drivers/s390/char/tape_core.c
@@ -14,6 +14,7 @@
 #define KMSG_COMPONENT "tape"
 #define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
 
+#include <linux/kernel_stat.h>
 #include <linux/module.h>
 #include <linux/init.h>      // for kernel parameters
 #include <linux/kmod.h>      // for requesting modules
@@ -1114,6 +1115,7 @@ __tape_do_irq (struct ccw_device *cdev, unsigned long intparm, struct irb *irb)
         struct tape_request *request;
         int rc;
 
+        kstat_cpu(smp_processor_id()).irqs[IOINT_TAP]++;
         device = dev_get_drvdata(&cdev->dev);
         if (device == NULL) {
                 return;