[S390] irq change build fixes.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

1 files changed, 5 insertions, 1 deletions

diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index 2e2882daefbb..f18b1623cad7 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -19,6 +19,7 @@
 #include <asm/cio.h>
 #include <asm/delay.h>
 #include <asm/irq.h>
+#include <asm/irq_regs.h>
 #include <asm/setup.h>
 #include "airq.h"
 #include "cio.h"
@@ -606,15 +607,17 @@ do_IRQ (struct pt_regs *regs)
         struct tpi_info *tpi_info;
         struct subchannel *sch;
         struct irb *irb;
+        struct pt_regs *old_regs;
 
         irq_enter ();
+        old_regs = set_irq_regs(regs);
         asm volatile ("mc 0,0");
         if (S390_lowcore.int_clock >= S390_lowcore.jiffy_timer)
                 /**
                  * Make sure that the i/o interrupt did not "overtake"
                  * the last HZ timer interrupt.
                  */
-                account_ticks(regs);
+                account_ticks();
         /*
          * Get interrupt information from lowcore
          */
@@ -652,6 +655,7 @@ do_IRQ (struct pt_regs *regs)
                  * out of the sie which costs more cycles than it saves.
                  */
         } while (!MACHINE_IS_VM && tpi (NULL) != 0);
+        set_irq_regs(old_regs);
         irq_exit ();
 }