1#ifdef __KERNEL__ 2#ifndef __ASM_HARDIRQ_H 3#define __ASM_HARDIRQ_H 4 5#include <linux/threads.h> 6#include <linux/irq.h> 7 8typedef struct { 9 unsigned int __softirq_pending; 10} ____cacheline_aligned irq_cpustat_t; 11 12#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ 13 14#if NR_IRQS > 256 15#define HARDIRQ_BITS 9 16#else 17#define HARDIRQ_BITS 8 18#endif 19 20/* 21 * The hardirq mask has to be large enough to have 22 * space for potentially all IRQ sources in the system 23 * nesting on a single CPU: 24 */ 25#if (1 << HARDIRQ_BITS) < NR_IRQS 26# error HARDIRQ_BITS is too low! 27#endif 28 29static inline void ack_bad_irq(int irq) 30{ 31 printk(KERN_CRIT "unexpected IRQ trap at vector %02x\n", irq); 32 BUG(); 33} 34 35#endif /* __ASM_HARDIRQ_H */ 36#endif /* __KERNEL__ */ 37