|  | #ifndef _ASM_POWERPC_HARDIRQ_H | 
|  | #define _ASM_POWERPC_HARDIRQ_H | 
|  | #ifdef __KERNEL__ | 
|  |  | 
|  | #include <asm/irq.h> | 
|  | #include <asm/bug.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 int __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 /* __KERNEL__ */ | 
|  | #endif /* _ASM_POWERPC_HARDIRQ_H */ |