1#ifndef __ASM_HARDIRQ_H
2#define __ASM_HARDIRQ_H
3
4#include <linux/cache.h>
5#include <linux/threads.h>
6#include <asm/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#define HARDIRQ_BITS	8
15
16/*
17 * The hardirq mask has to be large enough to have space
18 * for potentially all IRQ sources in the system nesting
19 * on a single CPU:
20 */
21#if (1 << HARDIRQ_BITS) < NR_IRQS
22# error HARDIRQ_BITS is too low!
23#endif
24
25#ifndef CONFIG_SMP
26
27extern asmlinkage void __do_softirq(void);
28
29#endif
30
31
32#endif /* __ASM_HARDIRQ_H */
33