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48 lines
983 B
C
48 lines
983 B
C
/*
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* include/asm-sh/smp.h
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*
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* Copyright (C) 2002, 2003 Paul Mundt
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive for
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* more details.
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*/
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#ifndef __ASM_SH_SMP_H
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#define __ASM_SH_SMP_H
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#include <linux/bitops.h>
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#include <linux/cpumask.h>
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#ifdef CONFIG_SMP
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#include <asm/spinlock.h>
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#include <asm/atomic.h>
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#include <asm/current.h>
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extern cpumask_t cpu_online_map;
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extern cpumask_t cpu_possible_map;
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#define cpu_online(cpu) cpu_isset(cpu, cpu_online_map)
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#define raw_smp_processor_id() (current_thread_info()->cpu)
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/* I've no idea what the real meaning of this is */
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#define PROC_CHANGE_PENALTY 20
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#define NO_PROC_ID (-1)
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struct smp_fn_call_struct {
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spinlock_t lock;
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atomic_t finished;
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void (*fn)(void *);
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void *data;
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};
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extern struct smp_fn_call_struct smp_fn_call;
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#define SMP_MSG_RESCHEDULE 0x0001
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#endif /* CONFIG_SMP */
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#endif /* __ASM_SH_SMP_H */
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