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