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/* softirq.h: 32-bit Sparc soft IRQ support.
*
* Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
* Copyright (C) 1998-99 Anton Blanchard (anton@progsoc.uts.edu.au)
*/
#ifndef __SPARC_SOFTIRQ_H
#define __SPARC_SOFTIRQ_H
#include <linux/threads.h> /* For NR_CPUS */
#include <asm/atomic.h>
#include <asm/smp.h>
#include <asm/hardirq.h>
#ifdef __SMP__
extern unsigned int local_bh_count[NR_CPUS];
#define local_bh_disable() (local_bh_count[smp_processor_id()]++)
#define local_bh_enable() (local_bh_count[smp_processor_id()]--)
#define in_softirq() (local_bh_count[smp_processor_id()] != 0)
#else
extern unsigned int local_bh_count;
#define local_bh_disable() (local_bh_count++)
#define local_bh_enable() (local_bh_count--)
#define in_softirq() (local_bh_count != 0)
#endif /* SMP */
#endif /* __SPARC_SOFTIRQ_H */
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