blob: 71ecddf70db382f7153b6f6888eec216056914b9 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * include/asm-sh/smp.h
3 *
4 * Copyright (C) 2002, 2003 Paul Mundt
5 *
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file "COPYING" in the main directory of this archive for
8 * more details.
9 */
10#ifndef __ASM_SH_SMP_H
11#define __ASM_SH_SMP_H
12
Linus Torvalds1da177e2005-04-16 15:20:36 -070013#include <linux/bitops.h>
14#include <linux/cpumask.h>
15
16#ifdef CONFIG_SMP
17
18#include <asm/spinlock.h>
19#include <asm/atomic.h>
20#include <asm/current.h>
21
Ingo Molnar39c715b2005-06-21 17:14:34 -070022#define raw_smp_processor_id() (current_thread_info()->cpu)
Linus Torvalds1da177e2005-04-16 15:20:36 -070023
24/* I've no idea what the real meaning of this is */
25#define PROC_CHANGE_PENALTY 20
26
27#define NO_PROC_ID (-1)
28
29struct smp_fn_call_struct {
30 spinlock_t lock;
31 atomic_t finished;
32 void (*fn)(void *);
33 void *data;
34};
35
36extern struct smp_fn_call_struct smp_fn_call;
37
38#define SMP_MSG_RESCHEDULE 0x0001
39
40#endif /* CONFIG_SMP */
41
42#endif /* __ASM_SH_SMP_H */