| #ifdef __KERNEL__ | |
| #ifndef __ASM_HARDIRQ_H | |
| #define __ASM_HARDIRQ_H | |
| #include <linux/threads.h> | |
| #include <linux/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 */ | |
| #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 | |
| static inline void ack_bad_irq(int irq) | |
| { | |
| printk(KERN_CRIT "unexpected IRQ trap at vector %02x\n", irq); | |
| BUG(); | |
| } | |
| #endif /* __ASM_HARDIRQ_H */ | |
| #endif /* __KERNEL__ */ |