diff options
| -rw-r--r-- | drivers/char/random.c | 2 | ||||
| -rw-r--r-- | drivers/pci/intr_remapping.c | 2 | ||||
| -rw-r--r-- | include/linux/irq.h | 6 | ||||
| -rw-r--r-- | include/linux/kernel_stat.h | 6 | ||||
| -rw-r--r-- | kernel/irq/handle.c | 7 |
5 files changed, 11 insertions, 12 deletions
diff --git a/drivers/char/random.c b/drivers/char/random.c index 7c13581..a778918 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -558,7 +558,7 @@ struct timer_rand_state { unsigned dont_count_entropy:1; }; -#ifndef CONFIG_SPARSE_IRQ +#ifndef CONFIG_GENERIC_HARDIRQS static struct timer_rand_state *irq_timer_state[NR_IRQS]; diff --git a/drivers/pci/intr_remapping.c b/drivers/pci/intr_remapping.c index f78371b..3d60413 100644 --- a/drivers/pci/intr_remapping.c +++ b/drivers/pci/intr_remapping.c @@ -20,7 +20,7 @@ struct irq_2_iommu { u8 irte_mask; }; -#ifdef CONFIG_SPARSE_IRQ +#ifdef CONFIG_GENERIC_HARDIRQS static struct irq_2_iommu *get_one_free_irq_2_iommu(int cpu) { struct irq_2_iommu *iommu; diff --git a/include/linux/irq.h b/include/linux/irq.h index f899b50..e9a8789 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -160,12 +160,10 @@ struct irq_2_iommu; */ struct irq_desc { unsigned int irq; -#ifdef CONFIG_SPARSE_IRQ struct timer_rand_state *timer_rand_state; unsigned int *kstat_irqs; -# ifdef CONFIG_INTR_REMAP +#ifdef CONFIG_INTR_REMAP struct irq_2_iommu *irq_2_iommu; -# endif #endif irq_flow_handler_t handle_irq; struct irq_chip *chip; @@ -202,13 +200,13 @@ extern void arch_free_chip_data(struct irq_desc *old_desc, struct irq_desc *desc extern struct irq_desc irq_desc[NR_IRQS]; #else /* CONFIG_SPARSE_IRQ */ extern struct irq_desc *move_irq_desc(struct irq_desc *old_desc, int cpu); +#endif /* CONFIG_SPARSE_IRQ */ #define kstat_irqs_this_cpu(DESC) \ ((DESC)->kstat_irqs[smp_processor_id()]) #define kstat_incr_irqs_this_cpu(irqno, DESC) \ ((DESC)->kstat_irqs[smp_processor_id()]++) -#endif /* CONFIG_SPARSE_IRQ */ extern struct irq_desc *irq_to_desc_alloc_cpu(unsigned int irq, int cpu); diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h index 570d204..a3431b1 100644 --- a/include/linux/kernel_stat.h +++ b/include/linux/kernel_stat.h @@ -28,7 +28,7 @@ struct cpu_usage_stat { struct kernel_stat { struct cpu_usage_stat cpustat; -#ifndef CONFIG_SPARSE_IRQ +#ifndef CONFIG_GENERIC_HARDIRQS unsigned int irqs[NR_IRQS]; #endif }; @@ -41,7 +41,7 @@ DECLARE_PER_CPU(struct kernel_stat, kstat); extern unsigned long long nr_context_switches(void); -#ifndef CONFIG_SPARSE_IRQ +#ifndef CONFIG_GENERIC_HARDIRQS #define kstat_irqs_this_cpu(irq) \ (kstat_this_cpu.irqs[irq]) @@ -55,7 +55,7 @@ static inline void kstat_incr_irqs_this_cpu(unsigned int irq, #endif -#ifndef CONFIG_SPARSE_IRQ +#ifndef CONFIG_GENERIC_HARDIRQS static inline unsigned int kstat_irqs_cpu(unsigned int irq, int cpu) { return kstat_cpu(cpu).irqs[irq]; diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c index c20db0b..48299a8 100644 --- a/kernel/irq/handle.c +++ b/kernel/irq/handle.c @@ -213,6 +213,7 @@ struct irq_desc irq_desc[NR_IRQS] __cacheline_aligned_in_smp = { } }; +static unsigned int kstat_irqs_all[NR_IRQS][NR_CPUS]; int __init early_irq_init(void) { struct irq_desc *desc; @@ -222,8 +223,10 @@ int __init early_irq_init(void) desc = irq_desc; count = ARRAY_SIZE(irq_desc); - for (i = 0; i < count; i++) + for (i = 0; i < count; i++) { desc[i].irq = i; + desc[i].kstat_irqs = kstat_irqs_all[i]; + } return arch_early_irq_init(); } @@ -451,12 +454,10 @@ void early_init_irq_lock_class(void) } } -#ifdef CONFIG_SPARSE_IRQ unsigned int kstat_irqs_cpu(unsigned int irq, int cpu) { struct irq_desc *desc = irq_to_desc(irq); return desc ? desc->kstat_irqs[cpu] : 0; } -#endif EXPORT_SYMBOL(kstat_irqs_cpu); |