1 files changed, 13 insertions, 29 deletions

diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c
index f510c00bda88..48d84d5fcc36 100644
--- a/arch/mips/kernel/smp.c
+++ b/arch/mips/kernel/smp.c
@@ -207,25 +207,13 @@ static irqreturn_t ipi_call_interrupt(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 
-static struct irqaction irq_resched = {
-	.handler	= ipi_resched_interrupt,
-	.flags		= IRQF_PERCPU,
-	.name		= "IPI resched"
-};
-
-static struct irqaction irq_call = {
-	.handler	= ipi_call_interrupt,
-	.flags		= IRQF_PERCPU,
-	.name		= "IPI call"
-};
-
-static void smp_ipi_init_one(unsigned int virq,
-				    struct irqaction *action)
+static void smp_ipi_init_one(unsigned int virq, const char *name,
+			     irq_handler_t handler)
 {
 	int ret;
 
 	irq_set_handler(virq, handle_percpu_irq);
-	ret = setup_irq(virq, action);
+	ret = request_irq(virq, handler, IRQF_PERCPU, name, NULL);
 	BUG_ON(ret);
 }
 
@@ -278,12 +266,15 @@ int mips_smp_ipi_allocate(const struct cpumask *mask)
 		int cpu;
 
 		for_each_cpu(cpu, mask) {
-			smp_ipi_init_one(call_virq + cpu, &irq_call);
-			smp_ipi_init_one(sched_virq + cpu, &irq_resched);
+			smp_ipi_init_one(call_virq + cpu, "IPI call",
+					 ipi_call_interrupt);
+			smp_ipi_init_one(sched_virq + cpu, "IPI resched",
+					 ipi_resched_interrupt);
 		}
 	} else {
-		smp_ipi_init_one(call_virq, &irq_call);
-		smp_ipi_init_one(sched_virq, &irq_resched);
+		smp_ipi_init_one(call_virq, "IPI call", ipi_call_interrupt);
+		smp_ipi_init_one(sched_virq, "IPI resched",
+				 ipi_resched_interrupt);
 	}
 
 	return 0;
@@ -311,8 +302,8 @@ int mips_smp_ipi_free(const struct cpumask *mask)
 		int cpu;
 
 		for_each_cpu(cpu, mask) {
-			remove_irq(call_virq + cpu, &irq_call);
-			remove_irq(sched_virq + cpu, &irq_resched);
+			free_irq(call_virq + cpu, NULL);
+			free_irq(sched_virq + cpu, NULL);
 		}
 	}
 	irq_destroy_ipi(call_virq, mask);
@@ -696,29 +687,22 @@ EXPORT_SYMBOL(flush_tlb_one);
 
 #ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST
 
-static DEFINE_PER_CPU(atomic_t, tick_broadcast_count);
 static DEFINE_PER_CPU(call_single_data_t, tick_broadcast_csd);
 
 void tick_broadcast(const struct cpumask *mask)
 {
-	atomic_t *count;
 	call_single_data_t *csd;
 	int cpu;
 
 	for_each_cpu(cpu, mask) {
-		count = &per_cpu(tick_broadcast_count, cpu);
 		csd = &per_cpu(tick_broadcast_csd, cpu);
-
-		if (atomic_inc_return(count) == 1)
-			smp_call_function_single_async(cpu, csd);
+		smp_call_function_single_async(cpu, csd);
 	}
 }
 
 static void tick_broadcast_callee(void *info)
 {
-	int cpu = smp_processor_id();
 	tick_receive_broadcast();
-	atomic_set(&per_cpu(tick_broadcast_count, cpu), 0);
 }
 
 static int __init tick_broadcast_init(void)