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-rw-r--r--include/linux/kernel_stat.h16
1 files changed, 6 insertions, 10 deletions
diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h
index 21249d8c1293..a9d0d360b776 100644
--- a/include/linux/kernel_stat.h
+++ b/include/linux/kernel_stat.h
@@ -28,9 +28,7 @@ struct cpu_usage_stat {
28 28
29struct kernel_stat { 29struct kernel_stat {
30 struct cpu_usage_stat cpustat; 30 struct cpu_usage_stat cpustat;
31#ifndef CONFIG_HAVE_DYN_ARRAY
32 unsigned int irqs[NR_IRQS]; 31 unsigned int irqs[NR_IRQS];
33#endif
34}; 32};
35 33
36DECLARE_PER_CPU(struct kernel_stat, kstat); 34DECLARE_PER_CPU(struct kernel_stat, kstat);
@@ -41,20 +39,18 @@ DECLARE_PER_CPU(struct kernel_stat, kstat);
41 39
42extern unsigned long long nr_context_switches(void); 40extern unsigned long long nr_context_switches(void);
43 41
44#ifndef CONFIG_HAVE_DYN_ARRAY 42struct irq_desc;
45#define kstat_irqs_this_cpu(irq) \
46 (kstat_this_cpu.irqs[irq])
47#endif
48 43
44static inline void kstat_incr_irqs_this_cpu(unsigned int irq,
45 struct irq_desc *desc)
46{
47 kstat_this_cpu.irqs[irq]++;
48}
49 49
50#ifndef CONFIG_HAVE_DYN_ARRAY
51static inline unsigned int kstat_irqs_cpu(unsigned int irq, int cpu) 50static inline unsigned int kstat_irqs_cpu(unsigned int irq, int cpu)
52{ 51{
53 return kstat_cpu(cpu).irqs[irq]; 52 return kstat_cpu(cpu).irqs[irq];
54} 53}
55#else
56extern unsigned int kstat_irqs_cpu(unsigned int irq, int cpu);
57#endif
58 54
59/* 55/*
60 * Number of interrupts per specific IRQ source, since bootup 56 * Number of interrupts per specific IRQ source, since bootup