diff options
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 @@ | |||
1 | #ifdef __KERNEL__ | ||
2 | #ifndef __ASM_HARDIRQ_H | ||
3 | #define __ASM_HARDIRQ_H | ||
4 | |||
5 | #include <linux/threads.h> | ||
6 | #include <linux/irq.h> | ||
7 | |||
8 | typedef struct { | ||
9 | unsigned int __softirq_pending; | ||
10 | } ____cacheline_aligned irq_cpustat_t; | ||
11 | |||
12 | #include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ | ||
13 | |||
14 | #if NR_IRQS > 256 | ||
15 | #define HARDIRQ_BITS 9 | ||
16 | #else | ||
17 | #define HARDIRQ_BITS 8 | ||
18 | #endif | ||
19 | |||
20 | /* | ||
21 | * The hardirq mask has to be large enough to have | ||
22 | * space for potentially all IRQ sources in the system | ||
23 | * nesting on a single CPU: | ||
24 | */ | ||
25 | #if (1 << HARDIRQ_BITS) < NR_IRQS | ||
26 | # error HARDIRQ_BITS is too low! | ||
27 | #endif | ||
28 | |||
29 | static inline void ack_bad_irq(int irq) | ||
30 | { | ||
31 | printk(KERN_CRIT "unexpected IRQ trap at vector %02x\n", irq); | ||
32 | BUG(); | ||
33 | } | ||
34 | |||
35 | #endif /* __ASM_HARDIRQ_H */ | ||
36 | #endif /* __KERNEL__ */ | ||