hardirq.h 1.4 KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253
  1. #ifndef _ASM_X86_HARDIRQ_H
  2. #define _ASM_X86_HARDIRQ_H
  3. #include <linux/threads.h>
  4. #include <linux/irq.h>
  5. typedef struct {
  6. unsigned int __softirq_pending;
  7. unsigned int __nmi_count; /* arch dependent */
  8. unsigned int irq0_irqs;
  9. #ifdef CONFIG_X86_LOCAL_APIC
  10. unsigned int apic_timer_irqs; /* arch dependent */
  11. unsigned int irq_spurious_count;
  12. #endif
  13. unsigned int generic_irqs; /* arch dependent */
  14. #ifdef CONFIG_SMP
  15. unsigned int irq_resched_count;
  16. unsigned int irq_call_count;
  17. unsigned int irq_tlb_count;
  18. #endif
  19. #ifdef CONFIG_X86_MCE
  20. unsigned int irq_thermal_count;
  21. # ifdef CONFIG_X86_64
  22. unsigned int irq_threshold_count;
  23. # endif
  24. #endif
  25. } ____cacheline_aligned irq_cpustat_t;
  26. DECLARE_PER_CPU(irq_cpustat_t, irq_stat);
  27. /* We can have at most NR_VECTORS irqs routed to a cpu at a time */
  28. #define MAX_HARDIRQS_PER_CPU NR_VECTORS
  29. #define __ARCH_IRQ_STAT
  30. #define inc_irq_stat(member) percpu_add(irq_stat.member, 1)
  31. #define local_softirq_pending() percpu_read(irq_stat.__softirq_pending)
  32. #define __ARCH_SET_SOFTIRQ_PENDING
  33. #define set_softirq_pending(x) percpu_write(irq_stat.__softirq_pending, (x))
  34. #define or_softirq_pending(x) percpu_or(irq_stat.__softirq_pending, (x))
  35. extern void ack_bad_irq(unsigned int irq);
  36. extern u64 arch_irq_stat_cpu(unsigned int cpu);
  37. #define arch_irq_stat_cpu arch_irq_stat_cpu
  38. extern u64 arch_irq_stat(void);
  39. #define arch_irq_stat arch_irq_stat
  40. #endif /* _ASM_X86_HARDIRQ_H */