diff options
Diffstat (limited to 'kernel/irq/irqdesc.c')
| -rw-r--r-- | kernel/irq/irqdesc.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c index f348faffa7b4..382093196210 100644 --- a/kernel/irq/irqdesc.c +++ b/kernel/irq/irqdesc.c @@ -976,24 +976,30 @@ static bool irq_is_nmi(struct irq_desc *desc) return desc->istate & IRQS_NMI; } -static unsigned int kstat_irqs(unsigned int irq) +unsigned int kstat_irqs_desc(struct irq_desc *desc, const struct cpumask *cpumask) { - struct irq_desc *desc = irq_to_desc(irq); unsigned int sum = 0; int cpu; - if (!desc || !desc->kstat_irqs) - return 0; if (!irq_settings_is_per_cpu_devid(desc) && !irq_settings_is_per_cpu(desc) && !irq_is_nmi(desc)) return data_race(desc->tot_count); - for_each_possible_cpu(cpu) + for_each_cpu(cpu, cpumask) sum += data_race(per_cpu(desc->kstat_irqs->cnt, cpu)); return sum; } +static unsigned int kstat_irqs(unsigned int irq) +{ + struct irq_desc *desc = irq_to_desc(irq); + + if (!desc || !desc->kstat_irqs) + return 0; + return kstat_irqs_desc(desc, cpu_possible_mask); +} + #ifdef CONFIG_GENERIC_IRQ_STAT_SNAPSHOT void kstat_snapshot_irqs(void) |