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xtensa: convert to asm-generic/hardirq.h

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Also remove lots of unused irq_cpustat fields.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Cc: Chris Zankel <chris@zankel.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Christoph Hellwig 2010-05-24 14:31:46 -07:00 • committed by Linus Torvalds
commit e520c41085
2 changed files with 3 additions and 21 deletions
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15
arch/xtensa/include/asm/hardirq.h
View file

@ -11,18 +11,9 @@
#ifndef _XTENSA_HARDIRQ_H
#define _XTENSA_HARDIRQ_H
#include <linux/cache.h>
#include <asm/irq.h>
/* headers.S is sensitive to the offsets of these fields */
typedef struct {
unsigned int __softirq_pending;
unsigned int __syscall_count;
struct task_struct * __ksoftirqd_task; /* waitqueue is too large */
unsigned int __nmi_count; /* arch dependent */
} ____cacheline_aligned irq_cpustat_t;
void ack_bad_irq(unsigned int irq);
#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */
#define ack_bad_irq ack_bad_irq
#include <asm-generic/hardirq.h>
#endif /* _XTENSA_HARDIRQ_H */

9
arch/xtensa/kernel/irq.c
View file

@ -26,15 +26,6 @@ static unsigned int cached_irq_mask;
atomic_t irq_err_count;
/*
* 'what should we do if we get a hw irq event on an illegal vector'.
* each architecture has to answer this themselves.
*/
void ack_bad_irq(unsigned int irq)
{
printk("unexpected IRQ trap at vector %02x\n", irq);
}
/*
* do_IRQ handles all normal device IRQ's (the special
* SMP cross-CPU interrupts have their own specific