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3e57615b | 1 | #ifndef _ASM_POWERPC_HARDIRQ_H |
2 | #define _ASM_POWERPC_HARDIRQ_H | |
1da177e4 LT |
3 | |
4 | /* The __last_jiffy_stamp field is needed to ensure that no decrementer | |
5 | * interrupt is lost on SMP machines. Since on most CPUs it is in the same | |
6 | * cache line as local_irq_count, it is cheap to access and is also used on UP | |
7 | * for uniformity. | |
8 | */ | |
9 | typedef struct { | |
3e57615b | 10 | unsigned int __softirq_pending; /* set_bit is used on this */ |
1da177e4 LT |
11 | unsigned int __last_jiffy_stamp; |
12 | } ____cacheline_aligned irq_cpustat_t; | |
13 | ||
14 | #include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ | |
15 | ||
16 | #define last_jiffy_stamp(cpu) __IRQ_STAT((cpu), __last_jiffy_stamp) | |
17 | ||
18 | static inline void ack_bad_irq(int irq) | |
19 | { | |
20 | printk(KERN_CRIT "illegal vector %d received!\n", irq); | |
21 | BUG(); | |
22 | } | |
23 | ||
3e57615b | 24 | #endif /* _ASM_POWERPC_HARDIRQ_H */ |