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