diff options
Diffstat (limited to 'include/asm-alpha/hardirq.h')
-rw-r--r-- | include/asm-alpha/hardirq.h | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/include/asm-alpha/hardirq.h b/include/asm-alpha/hardirq.h deleted file mode 100644 index d953e234daa8..000000000000 --- a/include/asm-alpha/hardirq.h +++ /dev/null | |||
@@ -1,30 +0,0 @@ | |||
1 | #ifndef _ALPHA_HARDIRQ_H | ||
2 | #define _ALPHA_HARDIRQ_H | ||
3 | |||
4 | #include <linux/threads.h> | ||
5 | #include <linux/cache.h> | ||
6 | |||
7 | |||
8 | /* entry.S is sensitive to the offsets of these fields */ | ||
9 | typedef struct { | ||
10 | unsigned long __softirq_pending; | ||
11 | } ____cacheline_aligned irq_cpustat_t; | ||
12 | |||
13 | #include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ | ||
14 | |||
15 | void ack_bad_irq(unsigned int irq); | ||
16 | |||
17 | #define HARDIRQ_BITS 12 | ||
18 | |||
19 | /* | ||
20 | * The hardirq mask has to be large enough to have | ||
21 | * space for potentially nestable IRQ sources in the system | ||
22 | * to nest on a single CPU. On Alpha, interrupts are masked at the CPU | ||
23 | * by IPL as well as at the system level. We only have 8 IPLs (UNIX PALcode) | ||
24 | * so we really only have 8 nestable IRQs, but allow some overhead | ||
25 | */ | ||
26 | #if (1 << HARDIRQ_BITS) < 16 | ||
27 | #error HARDIRQ_BITS is too low! | ||
28 | #endif | ||
29 | |||
30 | #endif /* _ALPHA_HARDIRQ_H */ | ||