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File: [Development] / linux-2.4-xfs / include / asm-m68k / softirq.h (download)

Revision 1.1, Wed Dec 31 00:54:49 2003 UTC (13 years, 9 months ago) by cattelan
Branch: MAIN
CVS Tags: HEAD 

Initial Import 2.4.24pre2

#ifndef __M68K_SOFTIRQ_H
#define __M68K_SOFTIRQ_H

/*
 * Software interrupts.. no SMP here either.
 */

#include <asm/atomic.h>

#define cpu_bh_disable(cpu)	do { local_bh_count(cpu)++; barrier(); } while (0)
#define cpu_bh_enable(cpu)	do { barrier(); local_bh_count(cpu)--; } while (0)

#define local_bh_disable()	cpu_bh_disable(smp_processor_id())
#define local_bh_enable()	cpu_bh_enable(smp_processor_id())
#define __local_bh_enable()     local_bh_enable()			  

#define in_softirq() (local_bh_count(smp_processor_id()) != 0)

#endif