1#ifndef __ASM_HARDIRQ_H 2#define __ASM_HARDIRQ_H 3 4#include <linux/threads.h> 5#include <linux/cache.h> 6 7typedef struct { 8 unsigned int __softirq_pending; 9} ____cacheline_aligned irq_cpustat_t; 10 11#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ 12 13void ack_bad_irq(unsigned int irq); 14 15#define HARDIRQ_BITS 8 16 17/* 18 * The hardirq mask has to be large enough to have 19 * space for potentially all IRQ sources in the system 20 * nesting on a single CPU: 21 */ 22#if (1 << HARDIRQ_BITS) < NR_IRQS 23# error HARDIRQ_BITS is too low! 24#endif 25 26#endif /* __ASM_HARDIRQ_H */ 27