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| author |   James Morris <jmorris@namei.org> | 2009-05-08 17:56:47 +1000 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2009-05-08 17:56:47 +1000 |
| commit | d254117099d711f215e62427f55dfb8ebd5ad011 (patch) | |
| tree | 0848ff8dd74314fec14a86497f8d288c86ba7c65 /arch/m32r/include/asm/hardirq.h | |
| parent | integrity: remove __setup auditing msgs (diff) | |
| parent | NOMMU: Don't check vm_region::vm_start is page aligned in add_nommu_region() (diff) | |
| download | linux-dev-d254117099d711f215e62427f55dfb8ebd5ad011.tar.xz linux-dev-d254117099d711f215e62427f55dfb8ebd5ad011.zip | |
Merge branch 'master' into next
Diffstat (limited to 'arch/m32r/include/asm/hardirq.h')
| -rw-r--r-- | arch/m32r/include/asm/hardirq.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/m32r/include/asm/hardirq.h b/arch/m32r/include/asm/hardirq.h new file mode 100644 index 000000000000..cb8aa762f235 --- /dev/null +++ b/arch/m32r/include/asm/hardirq.h @@ -0,0 +1,36 @@ +#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__ */ |