8ede0bdb63
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: H. Peter Anvin <hpa@zytor.com>
33 lines
567 B
C
33 lines
567 B
C
#ifndef __UM_SMP_H
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#define __UM_SMP_H
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#ifdef CONFIG_SMP
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#include "linux/bitops.h"
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#include "asm/current.h"
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#include "linux/cpumask.h"
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#define raw_smp_processor_id() (current_thread->cpu)
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#define cpu_logical_map(n) (n)
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#define cpu_number_map(n) (n)
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#define PROC_CHANGE_PENALTY 15 /* Pick a number, any number */
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extern int hard_smp_processor_id(void);
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#define NO_PROC_ID -1
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extern int ncpus;
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static inline void smp_cpus_done(unsigned int maxcpus)
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{
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}
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extern struct task_struct *idle_threads[NR_CPUS];
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#else
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#define hard_smp_processor_id() 0
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#endif
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#endif
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