#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 */