diff options
Diffstat (limited to 'include/asm-cris/hardirq.h')
-rw-r--r-- | include/asm-cris/hardirq.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/include/asm-cris/hardirq.h b/include/asm-cris/hardirq.h new file mode 100644 index 0000000..f4d1362 --- /dev/null +++ b/include/asm-cris/hardirq.h @@ -0,0 +1,27 @@ +#ifndef __ASM_HARDIRQ_H +#define __ASM_HARDIRQ_H + +/* only non-SMP supported */ + +#include <linux/threads.h> +#include <linux/cache.h> + +/* entry.S is sensitive to the offsets of these fields */ +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 + +#endif /* __ASM_HARDIRQ_H */ |