[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, 6 insertions, 3 deletions

diff --git a/arch/s390/kernel/s390_ext.c b/arch/s390/kernel/s390_ext.c
index c1b383537fec..c49ab8c784d2 100644
--- a/arch/s390/kernel/s390_ext.c
+++ b/arch/s390/kernel/s390_ext.c
@@ -16,6 +16,7 @@
 
 #include <asm/lowcore.h>
 #include <asm/s390_ext.h>
+#include <asm/irq_regs.h>
 #include <asm/irq.h>
 
 /*
@@ -114,26 +115,28 @@ void do_extint(struct pt_regs *regs, unsigned short code)
 {
         ext_int_info_t *p;
         int index;
+        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();
         kstat_cpu(smp_processor_id()).irqs[EXTERNAL_INTERRUPT]++;
         index = ext_hash(code);
         for (p = ext_int_hash[index]; p; p = p->next) {
                 if (likely(p->code == code)) {
                         if (likely(p->handler))
-                                p->handler(regs, code);
+                                p->handler(code);
                 }
         }
+        set_irq_regs(old_regs);
         irq_exit();
 }
 
 EXPORT_SYMBOL(register_external_interrupt);
 EXPORT_SYMBOL(unregister_external_interrupt);
-