5 files changed, 12 insertions, 13 deletions
diff --git a/arch/s390/kernel/entry.h b/arch/s390/kernel/entry.h
index 4984785e307..6cdddac93a2 100644
--- a/arch/s390/kernel/entry.h
+++ b/arch/s390/kernel/entry.h
@@ -35,7 +35,8 @@ int handle_signal32(unsigned long sig, struct k_sigaction *ka,
 		    siginfo_t *info, sigset_t *oldset, struct pt_regs *regs);
 void do_notify_resume(struct pt_regs *regs);
 
-void do_extint(struct pt_regs *regs, unsigned int, unsigned int, unsigned long);
+struct ext_code;
+void do_extint(struct pt_regs *regs, struct ext_code, unsigned int, unsigned long);
 void do_restart(void);
 void __init startup_init(void);
 void die(struct pt_regs *regs, const char *str);
diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c
index 09a014c6253..7a97d57f707 100644
--- a/arch/s390/kernel/irq.c
+++ b/arch/s390/kernel/irq.c
@@ -209,29 +209,27 @@ 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, unsigned int ext_int_code,
+void __irq_entry do_extint(struct pt_regs *regs, struct ext_code ext_code,
 			   unsigned int param32, unsigned long param64)
 {
 	struct pt_regs *old_regs;
-	unsigned short code;
 	struct ext_int_info *p;
 	int index;
 
-	code = (unsigned short) ext_int_code;
 	old_regs = set_irq_regs(regs);
 	irq_enter();
 	if (S390_lowcore.int_clock >= S390_lowcore.clock_comparator)
 		/* Serve timer interrupts first. */
 		clock_comparator_work();
 	kstat_cpu(smp_processor_id()).irqs[EXTERNAL_INTERRUPT]++;
-	if (code != 0x1004)
+	if (ext_code.code != 0x1004)
 		__get_cpu_var(s390_idle).nohz_delay = 1;
 
-	index = ext_hash(code);
+	index = ext_hash(ext_code.code);
 	rcu_read_lock();
 	list_for_each_entry_rcu(p, &ext_int_hash[index], entry)
-		if (likely(p->code == code))
-			p->handler(ext_int_code, param32, param64);
+		if (likely(p->code == ext_code.code))
+			p->handler(ext_code, param32, param64);
 	rcu_read_unlock();
 	irq_exit();
 	set_irq_regs(old_regs);
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index afd6e5113a9..734e644972a 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -434,14 +434,14 @@ void smp_stop_cpu(void)
  * This is the main routine where commands issued by other
  * cpus are handled.
  */
-static void do_ext_call_interrupt(unsigned int ext_int_code,
+static void do_ext_call_interrupt(struct ext_code ext_code,
 				  unsigned int param32, unsigned long param64)
 {
 	unsigned long bits;
 	int cpu;
 
 	cpu = smp_processor_id();
-	if ((ext_int_code & 0xffff) == 0x1202)
+	if (ext_code.code == 0x1202)
 		kstat_cpu(cpu).irqs[EXTINT_EXC]++;
 	else
 		kstat_cpu(cpu).irqs[EXTINT_EMS]++;
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index 14da278febb..d4e1cb1dbcd 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -165,7 +165,7 @@ void init_cpu_timer(void)
 	__ctl_set_bit(0, 4);
 }
 
-static void clock_comparator_interrupt(unsigned int ext_int_code,
+static void clock_comparator_interrupt(struct ext_code ext_code,
 				       unsigned int param32,
 				       unsigned long param64)
 {
@@ -177,7 +177,7 @@ static void clock_comparator_interrupt(unsigned int ext_int_code,
 static void etr_timing_alert(struct etr_irq_parm *);
 static void stp_timing_alert(struct stp_irq_parm *);
 
-static void timing_alert_interrupt(unsigned int ext_int_code,
+static void timing_alert_interrupt(struct ext_code ext_code,
 				   unsigned int param32, unsigned long param64)
 {
 	kstat_cpu(smp_processor_id()).irqs[EXTINT_TLA]++;
diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c
index 277ea712b23..39ebff50694 100644
--- a/arch/s390/kernel/vtime.c
+++ b/arch/s390/kernel/vtime.c
@@ -220,7 +220,7 @@ static void do_callbacks(struct list_head *cb_list)
 /*
  * Handler for the virtual CPU timer.
  */
-static void do_cpu_timer_interrupt(unsigned int ext_int_code,
+static void do_cpu_timer_interrupt(struct ext_code ext_code,
 				   unsigned int param32, unsigned long param64)
 {
 	struct vtimer_queue *vq;