diff options
Diffstat (limited to 'include/linux/kernel_stat.h')
| -rw-r--r-- | include/linux/kernel_stat.h | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h index fe1f7fe534b..f10616712de 100644 --- a/include/linux/kernel_stat.h +++ b/include/linux/kernel_stat.h @@ -28,10 +28,8 @@ struct cpu_usage_stat { struct kernel_stat { struct cpu_usage_stat cpustat; -#ifdef CONFIG_HAVE_DYN_ARRAY - unsigned int *irqs; -#else - unsigned int irqs[NR_IRQS]; +#ifndef CONFIG_GENERIC_HARDIRQS + unsigned int irqs[NR_IRQS]; #endif }; @@ -43,15 +41,25 @@ DECLARE_PER_CPU(struct kernel_stat, kstat); extern unsigned long long nr_context_switches(void); +#ifndef CONFIG_GENERIC_HARDIRQS +static inline unsigned int kstat_irqs_cpu(unsigned int irq, int cpu) +{ + return kstat_cpu(cpu).irqs[irq]; +} +#else +extern unsigned int kstat_irqs_cpu(unsigned int irq, int cpu); +#endif + /* * Number of interrupts per specific IRQ source, since bootup */ -static inline int kstat_irqs(int irq) +static inline unsigned int kstat_irqs(unsigned int irq) { - int cpu, sum = 0; + unsigned int sum = 0; + int cpu; for_each_possible_cpu(cpu) - sum += kstat_cpu(cpu).irqs[irq]; + sum += kstat_irqs_cpu(irq, cpu); return sum; } |