tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#ifndef __UM_SMP_H
2#define __UM_SMP_H
3
4#ifdef CONFIG_SMP
5
6#include "linux/bitops.h"
7#include "asm/current.h"
8#include "linux/cpumask.h"
9
10#define raw_smp_processor_id() (current_thread->cpu)
11
12#define cpu_logical_map(n) (n)
13#define cpu_number_map(n) (n)
14#define PROC_CHANGE_PENALTY 15 /* Pick a number, any number */
15extern int hard_smp_processor_id(void);
16#define NO_PROC_ID -1
17
18extern int ncpus;
19
20
21static inline void smp_cpus_done(unsigned int maxcpus)
22{
23}
24
25extern struct task_struct *idle_threads[NR_CPUS];
26
27#else
28
29#define hard_smp_processor_id() 0
30
31#endif
32
33#endif