Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | #ifdef __KERNEL__ |
2 | #ifndef __ASM_HARDIRQ_H | |
3 | #define __ASM_HARDIRQ_H | |
4 | ||
ef187fd7 | 5 | #include <asm/irq.h> |
1da177e4 LT |
6 | |
7 | #if NR_IRQS > 256 | |
8 | #define HARDIRQ_BITS 9 | |
9 | #else | |
10 | #define HARDIRQ_BITS 8 | |
11 | #endif | |
12 | ||
13 | /* | |
14 | * The hardirq mask has to be large enough to have | |
15 | * space for potentially all IRQ sources in the system | |
16 | * nesting on a single CPU: | |
17 | */ | |
18 | #if (1 << HARDIRQ_BITS) < NR_IRQS | |
19 | # error HARDIRQ_BITS is too low! | |
20 | #endif | |
21 | ||
ef187fd7 | 22 | #include <asm-generic/hardirq.h> |
1da177e4 LT |
23 | |
24 | #endif /* __ASM_HARDIRQ_H */ | |
25 | #endif /* __KERNEL__ */ |