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linux-next/arch/um/include/asm/smp.h
Al Viro 8ede0bdb63 x86, um: initial part of asm-um move
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2008-10-22 22:55:19 -07:00

34 lines
567 B
C

#ifndef __UM_SMP_H
#define __UM_SMP_H
#ifdef CONFIG_SMP
#include "linux/bitops.h"
#include "asm/current.h"
#include "linux/cpumask.h"
#define raw_smp_processor_id() (current_thread->cpu)
#define cpu_logical_map(n) (n)
#define cpu_number_map(n) (n)
#define PROC_CHANGE_PENALTY 15 /* Pick a number, any number */
extern int hard_smp_processor_id(void);
#define NO_PROC_ID -1
extern int ncpus;
static inline void smp_cpus_done(unsigned int maxcpus)
{
}
extern struct task_struct *idle_threads[NR_CPUS];
#else
#define hard_smp_processor_id() 0
#endif
#endif