1 files changed, 5 insertions, 3 deletions

diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c
index dd3c1994b8bd..54b0995514e8 100644
--- a/arch/s390/kernel/irq.c
+++ b/arch/s390/kernel/irq.c
@@ -234,9 +234,9 @@ int unregister_external_interrupt(u16 code, ext_int_handler_t handler)
 }
 EXPORT_SYMBOL(unregister_external_interrupt);
 
-void __irq_entry do_extint(struct pt_regs *regs, struct ext_code ext_code,
-                           unsigned int param32, unsigned long param64)
+void __irq_entry do_extint(struct pt_regs *regs)
 {
+        struct ext_code ext_code;
         struct pt_regs *old_regs;
         struct ext_int_info *p;
         int index;
@@ -248,6 +248,7 @@ void __irq_entry do_extint(struct pt_regs *regs, struct ext_code ext_code,
                 clock_comparator_work();
         }
         kstat_incr_irqs_this_cpu(EXTERNAL_INTERRUPT, NULL);
+        ext_code = *(struct ext_code *) &regs->int_code;
         if (ext_code.code != 0x1004)
                 __get_cpu_var(s390_idle).nohz_delay = 1;
 
@@ -255,7 +256,8 @@ void __irq_entry do_extint(struct pt_regs *regs, struct ext_code ext_code,
         rcu_read_lock();
         list_for_each_entry_rcu(p, &ext_int_hash[index], entry)
                 if (likely(p->code == ext_code.code))
-                        p->handler(ext_code, param32, param64);
+                        p->handler(ext_code, regs->int_parm,
+                                   regs->int_parm_long);
         rcu_read_unlock();
         irq_exit();
         set_irq_regs(old_regs);