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Commit 6826a57d authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Benjamin Herrenschmidt
Browse files

powerpc: Switch to asm-generic/hardirq.h 



hardirq.h on powerpc defines a __last_jiffy_stamp field, but it's not
actually used anywhere.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent e8a5f900

arch/powerpc/include/asm/hardirq.h

+1 −29
Original line number Diff line number Diff line 
#ifndef _ASM_POWERPC_HARDIRQ_H

#define _ASM_POWERPC_HARDIRQ_H

#ifdef __KERNEL__



#include <asm/irq.h>

#include <asm/bug.h>



/* The __last_jiffy_stamp field is needed to ensure that no decrementer

 * interrupt is lost on SMP machines. Since on most CPUs it is in the same

 * cache line as local_irq_count, it is cheap to access and is also used on UP

 * for uniformity.

 */

typedef struct {

	unsigned int __softirq_pending;	/* set_bit is used on this */

	unsigned int __last_jiffy_stamp;

} ____cacheline_aligned irq_cpustat_t;



#include <linux/irq_cpustat.h>	/* Standard mappings for irq_cpustat_t above */



#define last_jiffy_stamp(cpu) __IRQ_STAT((cpu), __last_jiffy_stamp)



static inline void ack_bad_irq(int irq)

{

	printk(KERN_CRIT "illegal vector %d received!\n", irq);

	BUG();

}



#endif /* __KERNEL__ */

#endif /* _ASM_POWERPC_HARDIRQ_H */
 
#include <asm-generic/hardirq.h>