summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--arch/x86/include/asm/hardirq_32.h2
-rw-r--r--arch/x86/include/asm/hardirq_64.h2
-rw-r--r--arch/x86/kernel/apic.c13
-rw-r--r--arch/x86/kernel/smp.c18
-rw-r--r--arch/x86/kernel/traps.c6
5 files changed, 11 insertions, 30 deletions
diff --git a/arch/x86/include/asm/hardirq_32.h b/arch/x86/include/asm/hardirq_32.h
index 5ca135e72f2b..cf7954d1405f 100644
--- a/arch/x86/include/asm/hardirq_32.h
+++ b/arch/x86/include/asm/hardirq_32.h
@@ -22,6 +22,8 @@ DECLARE_PER_CPU(irq_cpustat_t, irq_stat);
#define __ARCH_IRQ_STAT
#define __IRQ_STAT(cpu, member) (per_cpu(irq_stat, cpu).member)
+#define inc_irq_stat(member) (__get_cpu_var(irq_stat).member++)
+
void ack_bad_irq(unsigned int irq);
#include <linux/irq_cpustat.h>
diff --git a/arch/x86/include/asm/hardirq_64.h b/arch/x86/include/asm/hardirq_64.h
index 1ba381fc51d3..b5a6b5d56704 100644
--- a/arch/x86/include/asm/hardirq_64.h
+++ b/arch/x86/include/asm/hardirq_64.h
@@ -11,6 +11,8 @@
#define __ARCH_IRQ_STAT 1
+#define inc_irq_stat(member) add_pda(member, 1)
+
#define local_softirq_pending() read_pda(__softirq_pending)
#define __ARCH_SET_SOFTIRQ_PENDING 1
diff --git a/arch/x86/kernel/apic.c b/arch/x86/kernel/apic.c
index 16f94879b525..1771dd746811 100644
--- a/arch/x86/kernel/apic.c
+++ b/arch/x86/kernel/apic.c
@@ -783,11 +783,7 @@ static void local_apic_timer_interrupt(void)
/*
* the NMI deadlock-detector uses this.
*/
-#ifdef CONFIG_X86_64
- add_pda(apic_timer_irqs, 1);
-#else
- per_cpu(irq_stat, cpu).apic_timer_irqs++;
-#endif
+ inc_irq_stat(apic_timer_irqs);
evt->event_handler(evt);
}
@@ -1695,14 +1691,11 @@ void smp_spurious_interrupt(struct pt_regs *regs)
if (v & (1 << (SPURIOUS_APIC_VECTOR & 0x1f)))
ack_APIC_irq();
-#ifdef CONFIG_X86_64
- add_pda(irq_spurious_count, 1);
-#else
+ inc_irq_stat(irq_spurious_count);
+
/* see sw-dev-man vol 3, chapter 7.4.13.5 */
printk(KERN_INFO "spurious APIC interrupt on CPU#%d, "
"should never happen.\n", smp_processor_id());
- __get_cpu_var(irq_stat).irq_spurious_count++;
-#endif
irq_exit();
}
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();
}
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);