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-rw-r--r--arch/alpha/include/asm/hardirq.h13
1 files changed, 0 insertions, 13 deletions
diff --git a/arch/alpha/include/asm/hardirq.h b/arch/alpha/include/asm/hardirq.h
index d953e234daa8..88971460fa6c 100644
--- a/arch/alpha/include/asm/hardirq.h
+++ b/arch/alpha/include/asm/hardirq.h
@@ -14,17 +14,4 @@ typedef struct {
14 14
15void ack_bad_irq(unsigned int irq); 15void ack_bad_irq(unsigned int irq);
16 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 */ 17#endif /* _ALPHA_HARDIRQ_H */