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yaml
---
r: 166959
b: refs/heads/master
c: 9609bfe
h: refs/heads/master
i:
  166957: 8471cc7
  166955: ceabafd
  166951: de2690c
  166943: 67d7f50
v: v3
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Christoph Hellwig authored and Kyle McMartin committed Sep 28, 2009
1 parent eba1e19 commit e7120f4
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Showing 3 changed files with 2 additions and 25 deletions.
2 changes: 1 addition & 1 deletion [refs]
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---
refs/heads/master: f32ed3954c5e365907738b1206e849b6bbe9bcef
refs/heads/master: 9609bfec6d869bc0d82ccfb909d5e72b7002d813
20 changes: 1 addition & 19 deletions trunk/arch/parisc/include/asm/hardirq.h
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@@ -1,29 +1,11 @@
/* 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);
#include <asm-generic/hardirq.h>

#endif /* _PARISC_HARDIRQ_H */
5 changes: 0 additions & 5 deletions trunk/arch/parisc/kernel/irq.c
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Expand Up @@ -423,8 +423,3 @@ void __init init_IRQ(void)
set_eiem(cpu_eiem); /* EIEM : enable all external intr */

}

void ack_bad_irq(unsigned int irq)
{
printk(KERN_WARNING "unexpected IRQ %d\n", irq);
}

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