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, 1 insertions, 5 deletions

diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index 04d242ab0161..d815293e6d94 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -481,11 +481,7 @@ do_nmi(struct pt_regs *regs, long error_code)
 {
         nmi_enter();
 
-#ifdef CONFIG_X86_32
-        { int cpu; cpu = smp_processor_id(); ++nmi_count(cpu); }
-#else
-        add_pda(__nmi_count, 1);
-#endif
+        inc_irq_stat(__nmi_count);
 
         if (!ignore_nmis)
                 default_do_nmi(regs);