x86: hardirq: introduce inc_irq_stat()

Impact: cleanup

Introduce inc_irq_stat() macro and unify irq_stat accounting code.

Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 3 insertions, 15 deletions

diff --git a/arch/x86/kernel/smp.c b/arch/x86/kernel/smp.c
index 18f9b19f5f8f..d18537ce2c79 100644
--- a/arch/x86/kernel/smp.c
+++ b/arch/x86/kernel/smp.c
@@ -178,11 +178,7 @@ static void native_smp_send_stop(void)
 void smp_reschedule_interrupt(struct pt_regs *regs)
 {
         ack_APIC_irq();
-#ifdef CONFIG_X86_32
-        __get_cpu_var(irq_stat).irq_resched_count++;
-#else
-        add_pda(irq_resched_count, 1);
-#endif
+        inc_irq_stat(irq_resched_count);
 }
 
 void smp_call_function_interrupt(struct pt_regs *regs)
@@ -190,11 +186,7 @@ void smp_call_function_interrupt(struct pt_regs *regs)
         ack_APIC_irq();
         irq_enter();
         generic_smp_call_function_interrupt();
-#ifdef CONFIG_X86_32
-        __get_cpu_var(irq_stat).irq_call_count++;
-#else
-        add_pda(irq_call_count, 1);
-#endif
+        inc_irq_stat(irq_call_count);
         irq_exit();
 }
 
@@ -203,11 +195,7 @@ void smp_call_function_single_interrupt(struct pt_regs *regs)
         ack_APIC_irq();
         irq_enter();
         generic_smp_call_function_single_interrupt();
-#ifdef CONFIG_X86_32
-        __get_cpu_var(irq_stat).irq_call_count++;
-#else
-        add_pda(irq_call_count, 1);
-#endif
+        inc_irq_stat(irq_call_count);
         irq_exit();
 }