| #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; | |
| unsigned int local_timer_irqs; | |
| } ____cacheline_aligned irq_cpustat_t; | |
| #include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ | |
| #if NR_IRQS > 256 | |
| #define HARDIRQ_BITS 9 | |
| #else | |
| #define HARDIRQ_BITS 8 | |
| #endif | |
| /* | |
| * 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 | |
| #define __ARCH_IRQ_EXIT_IRQS_DISABLED 1 | |
| #endif /* __ASM_HARDIRQ_H */ |