[S390] 3270: add support for irq statistics

[pandora-kernel.git] / drivers / s390 / char / raw3270.c

diff --git a/drivers/s390/char/raw3270.c b/drivers/s390/char/raw3270.c
index 2a4c566..96ba2fd 100644 (file)
--- a/drivers/s390/char/raw3270.c
+++ b/drivers/s390/char/raw3270.c
@@ -7,6 +7,7 @@
  *     Copyright IBM Corp. 2003, 2009
  */
 
+#include <linux/kernel_stat.h>
 #include <linux/module.h>
 #include <linux/err.h>
 #include <linux/init.h>
@@ -329,6 +330,7 @@ raw3270_irq (struct ccw_device *cdev, unsigned long intparm, struct irb *irb)
        struct raw3270_request *rq;
        int rc;
 
+       kstat_cpu(smp_processor_id()).irqs[IOINT_C70]++;
        rp = dev_get_drvdata(&cdev->dev);
        if (!rp)
                return;