--- zzzz-none-000/linux-3.10.107/arch/parisc/kernel/irq.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/parisc/kernel/irq.c	2021-02-04 17:41:59.000000000 +0000
@@ -117,7 +117,7 @@
 		return -EINVAL;
 
 	/* whatever mask they set, we just allow one CPU */
-	cpu_dest = first_cpu(*dest);
+	cpu_dest = cpumask_first_and(dest, cpu_online_mask);
 
 	return cpu_dest;
 }
@@ -131,7 +131,7 @@
 	if (cpu_dest < 0)
 		return -1;
 
-	cpumask_copy(d->affinity, dest);
+	cpumask_copy(irq_data_get_affinity_mask(d), dest);
 
 	return 0;
 }
@@ -179,10 +179,6 @@
 	for_each_online_cpu(j)
 		seq_printf(p, "%10u ", irq_stats(j)->irq_resched_count);
 	seq_puts(p, "  Rescheduling interrupts\n");
-	seq_printf(p, "%*s: ", prec, "CAL");
-	for_each_online_cpu(j)
-		seq_printf(p, "%10u ", irq_stats(j)->irq_call_count);
-	seq_puts(p, "  Function call interrupts\n");
 #endif
 	seq_printf(p, "%*s: ", prec, "UAH");
 	for_each_online_cpu(j)
@@ -343,7 +339,7 @@
 {
 #ifdef CONFIG_SMP
 	struct irq_data *d = irq_get_irq_data(irq);
-	cpumask_copy(d->affinity, cpumask_of(cpu));
+	cpumask_copy(irq_data_get_affinity_mask(d), cpumask_of(cpu));
 #endif
 
 	return per_cpu(cpu_data, cpu).txn_addr;
@@ -499,22 +495,9 @@
 	*irq_stack_in_use = 1;
 }
 
-asmlinkage void do_softirq(void)
+void do_softirq_own_stack(void)
 {
-	__u32 pending;
-	unsigned long flags;
-
-	if (in_interrupt())
-		return;
-
-	local_irq_save(flags);
-
-	pending = local_softirq_pending();
-
-	if (pending)
-		execute_on_irq_stack(__do_softirq, 0);
-
-	local_irq_restore(flags);
+	execute_on_irq_stack(__do_softirq, 0);
 }
 #endif /* CONFIG_IRQSTACKS */
 
@@ -524,7 +507,7 @@
 	struct pt_regs *old_regs;
 	unsigned long eirr_val;
 	int irq, cpu = smp_processor_id();
-	struct irq_desc *desc;
+	struct irq_data *irq_data;
 #ifdef CONFIG_SMP
 	cpumask_t dest;
 #endif
@@ -538,16 +521,17 @@
 		goto set_out;
 	irq = eirr_to_irq(eirr_val);
 
+	irq_data = irq_get_irq_data(irq);
+
 	/* Filter out spurious interrupts, mostly from serial port at bootup */
-	desc = irq_to_desc(irq);
-	if (unlikely(!desc->action))
+	if (unlikely(!irq_desc_has_action(irq_data_to_desc(irq_data))))
 		goto set_out;
 
 #ifdef CONFIG_SMP
-	cpumask_copy(&dest, desc->irq_data.affinity);
-	if (irqd_is_per_cpu(&desc->irq_data) &&
-	    !cpu_isset(smp_processor_id(), dest)) {
-		int cpu = first_cpu(dest);
+	cpumask_copy(&dest, irq_data_get_affinity_mask(irq_data));
+	if (irqd_is_per_cpu(irq_data) &&
+	    !cpumask_test_cpu(smp_processor_id(), &dest)) {
+		int cpu = cpumask_first(&dest);
 
 		printk(KERN_DEBUG "redirecting irq %d from CPU %d to %d\n",
 		       irq, smp_processor_id(), cpu);