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Diffstat (limited to 'include/asm-sh/smp.h')
| -rw-r--r-- | include/asm-sh/smp.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/include/asm-sh/smp.h b/include/asm-sh/smp.h new file mode 100644 index 00000000000..38b54469d7d --- /dev/null +++ b/include/asm-sh/smp.h @@ -0,0 +1,48 @@ +/* + * 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 */ |