1 files changed, 18 insertions, 55 deletions

diff --git a/arch/ia64/kernel/irq.c b/arch/ia64/kernel/irq.c
index 94ee9d067cbd..ad69606613eb 100644
--- a/arch/ia64/kernel/irq.c
+++ b/arch/ia64/kernel/irq.c
@@ -53,47 +53,9 @@ atomic_t irq_err_count;
 /*
  * /proc/interrupts printing:
  */
-
-int show_interrupts(struct seq_file *p, void *v)
+int arch_show_interrupts(struct seq_file *p, int prec)
 {
-        int i = *(loff_t *) v, j;
-        struct irqaction * action;
-        unsigned long flags;
-
-        if (i == 0) {
-                char cpuname[16];
-                seq_printf(p, "     ");
-                for_each_online_cpu(j) {
-                        snprintf(cpuname, 10, "CPU%d", j);
-                        seq_printf(p, "%10s ", cpuname);
-                }
-                seq_putc(p, '\n');
-        }
-
-        if (i < NR_IRQS) {
-                raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
-                action = irq_desc[i].action;
-                if (!action)
-                        goto skip;
-                seq_printf(p, "%3d: ",i);
-#ifndef CONFIG_SMP
-                seq_printf(p, "%10u ", kstat_irqs(i));
-#else
-                for_each_online_cpu(j) {
-                        seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
-                }
-#endif
-                seq_printf(p, " %14s", irq_desc[i].chip->name);
-                seq_printf(p, "  %s", action->name);
-
-                for (action=action->next; action; action = action->next)
-                        seq_printf(p, ", %s", action->name);
-
-                seq_putc(p, '\n');
-skip:
-                raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
-        } else if (i == NR_IRQS)
-                seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count));
+        seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count));
         return 0;
 }
 
@@ -103,7 +65,7 @@ static char irq_redir [NR_IRQS]; // = { [0 ... NR_IRQS-1] = 1 };
 void set_irq_affinity_info (unsigned int irq, int hwid, int redir)
 {
         if (irq < NR_IRQS) {
-                cpumask_copy(irq_desc[irq].affinity,
+                cpumask_copy(irq_get_irq_data(irq)->affinity,
                              cpumask_of(cpu_logical_id(hwid)));
                 irq_redir[irq] = (char) (redir & 0xff);
         }
@@ -130,13 +92,14 @@ unsigned int vectors_in_migration[NR_IRQS];
  */
 static void migrate_irqs(void)
 {
-        struct irq_desc *desc;
         int             irq, new_cpu;
 
         for (irq=0; irq < NR_IRQS; irq++) {
-                desc = irq_desc + irq;
+                struct irq_desc *desc = irq_to_desc(irq);
+                struct irq_data *data = irq_desc_get_irq_data(desc);
+                struct irq_chip *chip = irq_data_get_irq_chip(data);
 
-                if (desc->status == IRQ_DISABLED)
+                if (irqd_irq_disabled(data))
                         continue;
 
                 /*
@@ -145,10 +108,10 @@ static void migrate_irqs(void)
                  * tell CPU not to respond to these local intr sources.
                  * such as ITV,CPEI,MCA etc.
                  */
-                if (desc->status == IRQ_PER_CPU)
+                if (irqd_is_per_cpu(data))
                         continue;
 
-                if (cpumask_any_and(irq_desc[irq].affinity, cpu_online_mask)
+                if (cpumask_any_and(data->affinity, cpu_online_mask)
                     >= nr_cpu_ids) {
                         /*
                          * Save it for phase 2 processing
@@ -160,16 +123,16 @@ static void migrate_irqs(void)
                         /*
                          * Al three are essential, currently WARN_ON.. maybe panic?
                          */
-                        if (desc->chip && desc->chip->disable &&
-                                desc->chip->enable && desc->chip->set_affinity) {
-                                desc->chip->disable(irq);
-                                desc->chip->set_affinity(irq,
-                                                         cpumask_of(new_cpu));
-                                desc->chip->enable(irq);
+                        if (chip && chip->irq_disable &&
+                                chip->irq_enable && chip->irq_set_affinity) {
+                                chip->irq_disable(data);
+                                chip->irq_set_affinity(data,
+                                                       cpumask_of(new_cpu), false);
+                                chip->irq_enable(data);
                         } else {
-                                WARN_ON((!(desc->chip) || !(desc->chip->disable) ||
-                                                !(desc->chip->enable) ||
-                                                !(desc->chip->set_affinity)));
+                                WARN_ON((!chip || !chip->irq_disable ||
+                                         !chip->irq_enable ||
+                                         !chip->irq_set_affinity));
                         }
                 }
         }