32 lines
884 B
C
32 lines
884 B
C
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#ifdef __KERNEL__
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#ifndef __ASM_HARDIRQ_H
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#define __ASM_HARDIRQ_H
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#include <linux/config.h>
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#include <linux/cache.h>
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#include <linux/smp_lock.h>
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#include <asm/irq.h>
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/* The __last_jiffy_stamp field is needed to ensure that no decrementer
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* interrupt is lost on SMP machines. Since on most CPUs it is in the same
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* cache line as local_irq_count, it is cheap to access and is also used on UP
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* for uniformity.
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*/
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typedef struct {
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unsigned long __softirq_pending; /* set_bit is used on this */
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unsigned int __last_jiffy_stamp;
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} ____cacheline_aligned irq_cpustat_t;
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#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */
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#define last_jiffy_stamp(cpu) __IRQ_STAT((cpu), __last_jiffy_stamp)
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static inline void ack_bad_irq(int irq)
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{
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printk(KERN_CRIT "illegal vector %d received!\n", irq);
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BUG();
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}
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#endif /* __ASM_HARDIRQ_H */
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#endif /* __KERNEL__ */
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