1 #ifndef _ASM_X86_HARDIRQ_H 2 #define _ASM_X86_HARDIRQ_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 irq0_irqs; 11 #ifdef CONFIG_X86_LOCAL_APIC 12 unsigned int apic_timer_irqs; /* arch dependent */ 13 unsigned int irq_spurious_count; 14 #endif 15 unsigned int generic_irqs; /* arch dependent */ 16 #ifdef CONFIG_SMP 17 unsigned int irq_resched_count; 18 unsigned int irq_call_count; 19 unsigned int irq_tlb_count; 20 #endif 21 #ifdef CONFIG_X86_MCE 22 unsigned int irq_thermal_count; 23 # ifdef CONFIG_X86_64 24 unsigned int irq_threshold_count; 25 # endif 26 #endif 27 } ____cacheline_aligned irq_cpustat_t; 28 29 DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat); 30 31 /* We can have at most NR_VECTORS irqs routed to a cpu at a time */ 32 #define MAX_HARDIRQS_PER_CPU NR_VECTORS 33 34 #define __ARCH_IRQ_STAT 35 36 #define inc_irq_stat(member) percpu_add(irq_stat.member, 1) 37 38 #define local_softirq_pending() percpu_read(irq_stat.__softirq_pending) 39 40 #define __ARCH_SET_SOFTIRQ_PENDING 41 42 #define set_softirq_pending(x) percpu_write(irq_stat.__softirq_pending, (x)) 43 #define or_softirq_pending(x) percpu_or(irq_stat.__softirq_pending, (x)) 44 45 extern void ack_bad_irq(unsigned int irq); 46 47 extern u64 arch_irq_stat_cpu(unsigned int cpu); 48 #define arch_irq_stat_cpu arch_irq_stat_cpu 49 50 extern u64 arch_irq_stat(void); 51 #define arch_irq_stat arch_irq_stat 52 53 #endif /* _ASM_X86_HARDIRQ_H */ 54