linux/include/asm-sh/smp.h
Paul Mundt 027e56e685 sh: Hook up hard_smp_processor_id() for INTC2 block.
We need to know the CPU ID in order to calculate the mask and ack
registers effectively. Stub this in for UP.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-06-20 18:23:49 +09:00

45 lines
896 B
C

/*
* 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/bitops.h>
#include <linux/cpumask.h>
#ifdef CONFIG_SMP
#include <linux/spinlock.h>
#include <asm/atomic.h>
#include <asm/current.h>
#define raw_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 */
#define hard_smp_processor_id() (0)
#endif /* __ASM_SH_SMP_H */