ARM: SMP: provide accessors for irq_stat data

Provide __inc_irq_stat() and __get_irq_stat() to increment and
read the irq stat counters.

Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 36d4b9140dcf..24131264ec2c 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -423,7 +423,7 @@ asmlinkage void __exception do_local_timer(struct pt_regs *regs)
         int cpu = smp_processor_id();
 
         if (local_timer_ack()) {
-                irq_stat[cpu].local_timer_irqs++;
+                __inc_irq_stat(cpu, local_timer_irqs);
                 ipi_timer();
         }
 
@@ -437,7 +437,7 @@ void show_local_irqs(struct seq_file *p)
         seq_printf(p, "LOC: ");
 
         for_each_present_cpu(cpu)
-                seq_printf(p, "%10u ", irq_stat[cpu].local_timer_irqs);
+                seq_printf(p, "%10u ", __get_irq_stat(cpu, local_timer_irqs));
 
         seq_putc(p, '\n');
 }