hardirq.h 709 字节
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#ifndef __ASM_HARDIRQ_H
#define __ASM_HARDIRQ_H

#include <linux/cache.h>
#include <linux/threads.h>
#include <asm/irq.h>

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#define NR_IPI	5

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typedef struct {
	unsigned int __softirq_pending;
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#ifdef CONFIG_SMP
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	unsigned int ipi_irqs[NR_IPI];
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#endif
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} ____cacheline_aligned irq_cpustat_t;

#include <linux/irq_cpustat.h>	/* Standard mappings for irq_cpustat_t above */

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#define __inc_irq_stat(cpu, member)	__IRQ_STAT(cpu, member)++
#define __get_irq_stat(cpu, member)	__IRQ_STAT(cpu, member)

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#ifdef CONFIG_SMP
u64 smp_irq_stat_cpu(unsigned int cpu);
#else
#define smp_irq_stat_cpu(cpu)	0
#endif

#define arch_irq_stat_cpu	smp_irq_stat_cpu

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#define __ARCH_IRQ_EXIT_IRQS_DISABLED	1

#endif /* __ASM_HARDIRQ_H */