projects / linux-2.6-block.git / blame
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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 */ | |
| 22da7b3d | 10 | unsigned int irq0_irqs; |
| 2de3a5f7 BG |
11 | #ifdef CONFIG_X86_LOCAL_APIC |
| 12 | unsigned int apic_timer_irqs; /* arch dependent */ | |
| 13 | unsigned int irq_spurious_count; | |
| 14 | #endif | |
| acaabe79 | 15 | unsigned int generic_irqs; /* arch dependent */ |
| 2de3a5f7 | 16 | #ifdef CONFIG_SMP |
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17 | unsigned int irq_resched_count; |
| 18 | unsigned int irq_call_count; | |
| 19 | unsigned int irq_tlb_count; | |
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20 | #endif |
| 21 | #ifdef CONFIG_X86_MCE | |
| 22da7b3d | 22 | unsigned int irq_thermal_count; |
| 2de3a5f7 | 23 | # ifdef CONFIG_X86_64 |
| 22da7b3d | 24 | unsigned int irq_threshold_count; |
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25 | # endif |
| 26 | #endif | |
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27 | } ____cacheline_aligned irq_cpustat_t; |
| 28 | ||
| 29 | DECLARE_PER_CPU(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); | |
| a2eddfa9 JB |
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 | |
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52 | |
| 53 | #endif /* _ASM_X86_HARDIRQ_H */ |