diff options
| -rw-r--r-- | include/linux/kernel_stat.h | 4 | ||||
| -rw-r--r-- | kernel/sched.c | 5 |
2 files changed, 8 insertions, 1 deletions
diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h index cf9f40a91c9c..fe1f7fe534b4 100644 --- a/include/linux/kernel_stat.h +++ b/include/linux/kernel_stat.h @@ -28,7 +28,11 @@ 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]; +#endif }; DECLARE_PER_CPU(struct kernel_stat, kstat); diff --git a/kernel/sched.c b/kernel/sched.c index 6f230596bd0c..b9d713781b5b 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -4048,9 +4048,12 @@ static inline void idle_balance(int cpu, struct rq *rq) #endif DEFINE_PER_CPU(struct kernel_stat, kstat); - EXPORT_PER_CPU_SYMBOL(kstat); +#ifdef CONFIG_HAVE_DYN_ARRAY +DEFINE_PER_CPU_DYN_ARRAY_ADDR(per_cpu__kstat_irqs, per_cpu__kstat.irqs, sizeof(unsigned int), nr_irqs, sizeof(unsigned long), NULL); +#endif + /* * Return p->sum_exec_runtime plus any more ns on the sched_clock * that have not yet been banked in case the task is currently running. |