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- #ifndef __ASM_HARDIRQ_H
- #define __ASM_HARDIRQ_H
-
- #include <linux/cache.h>
- #include <linux/threads.h>
- #include <asm/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 */
-
- #define HARDIRQ_BITS 8
-
- /*
- * 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
-
- #ifndef CONFIG_SMP
-
- extern asmlinkage void __do_softirq(void);
-
- #endif
-
-
- #endif /* __ASM_HARDIRQ_H */
-