arch/x86/include/asm/hardirq_64.h

   1 #ifndef _ASM_X86_HARDIRQ_64_H
   2 #define _ASM_X86_HARDIRQ_64_H
   3
   4 #include <linux/threads.h>
   5 #include <linux/irq.h>
   6
   7 typedef struct {
   8         unsigned int __softirq_pending;
   9         unsigned int __nmi_count;       /* arch dependent */
  10         unsigned int apic_timer_irqs;   /* arch dependent */
  11         unsigned int irq0_irqs;
  12         unsigned int irq_resched_count;
  13         unsigned int irq_call_count;
  14         unsigned int irq_tlb_count;
  15         unsigned int irq_thermal_count;
  16         unsigned int irq_spurious_count;
  17         unsigned int irq_threshold_count;
  18 } ____cacheline_aligned irq_cpustat_t;
  19
  20 DECLARE_PER_CPU(irq_cpustat_t, irq_stat);
  21
  22 /* We can have at most NR_VECTORS irqs routed to a cpu at a time */
  23 #define MAX_HARDIRQS_PER_CPU NR_VECTORS
  24
  25 #define __ARCH_IRQ_STAT 1
  26
  27 #define inc_irq_stat(member)    percpu_add(irq_stat.member, 1)
  28
  29 #define local_softirq_pending() percpu_read(irq_stat.__softirq_pending)
  30
  31 #define __ARCH_SET_SOFTIRQ_PENDING 1
  32
  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
  36 extern void ack_bad_irq(unsigned int irq);
  37
  38 #endif /* _ASM_X86_HARDIRQ_64_H */