#ifdef __KERNEL__ #ifndef __ASM_HARDIRQ_H #define __ASM_HARDIRQ_H #include <linux/config.h> #include <linux/threads.h> #include <linux/irq.h> typedef struct { unsigned int __softirq_pending; } ____cacheline_aligned irq_cpustat_t; #include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ #if NR_IRQS > 256 #define HARDIRQ_BITS 9 #else #define HARDIRQ_BITS 8 #endif /* * The hardirq mask has to be large enough to have * space for potentially all IRQ sources in the system * nesting on a single CPU: */ #if (1 << HARDIRQ_BITS) < NR_IRQS # error HARDIRQ_BITS is too low! #endif static inline void ack_bad_irq(int irq) { printk(KERN_CRIT "unexpected IRQ trap at vector %02x\n", irq); BUG(); } #endif /* __ASM_HARDIRQ_H */ #endif /* __KERNEL__ */