smp.h
上传用户:lgb322
上传日期:2013-02-24
资源大小:30529k
文件大小:1k
- #ifndef __ASM_MIPS_SMP_H
- #define __ASM_MIPS_SMP_H
- #include <linux/config.h>
- #ifdef CONFIG_SMP
- #include <asm/spinlock.h>
- #include <asm/atomic.h>
- #include <asm/current.h>
- /* Mappings are straight across. If we want
- to add support for disabling cpus and such,
- we'll have to do what the mips64 port does here */
- #define cpu_logical_map(cpu) (cpu)
- #define cpu_number_map(cpu) (cpu)
- #define smp_processor_id() (current->processor)
- /* 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;
- #endif /* CONFIG_SMP */
- #endif /* __ASM_MIPS_SMP_H */