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Diffstat (limited to 'include/asm-parisc/hardirq.h')
| -rw-r--r-- | include/asm-parisc/hardirq.h | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/include/asm-parisc/hardirq.h b/include/asm-parisc/hardirq.h deleted file mode 100644 index ce93133..0000000 --- a/include/asm-parisc/hardirq.h +++ /dev/null @@ -1,29 +0,0 @@ -/* hardirq.h: PA-RISC hard IRQ support. - * - * Copyright (C) 2001 Matthew Wilcox <matthew@wil.cx> - * - * The locking is really quite interesting. There's a cpu-local - * count of how many interrupts are being handled, and a global - * lock. An interrupt can only be serviced if the global lock - * is free. You can't be sure no more interrupts are being - * serviced until you've acquired the lock and then checked - * all the per-cpu interrupt counts are all zero. It's a specialised - * br_lock, and that's exactly how Sparc does it. We don't because - * it's more locking for us. This way is lock-free in the interrupt path. - */ - -#ifndef _PARISC_HARDIRQ_H -#define _PARISC_HARDIRQ_H - -#include <linux/threads.h> -#include <linux/irq.h> - -typedef struct { - unsigned long __softirq_pending; /* set_bit is used on this */ -} ____cacheline_aligned irq_cpustat_t; - -#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ - -void ack_bad_irq(unsigned int irq); - -#endif /* _PARISC_HARDIRQ_H */ |
