1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _CPUMAP_H
3#define _CPUMAP_H
4
5#ifdef CONFIG_SMP
6void cpu_map_rebuild(void);
7int map_to_cpu(unsigned int index);
8#define cpu_map_init() cpu_map_rebuild()
9#else
10#define cpu_map_init() do {} while (0)
11static inline int map_to_cpu(unsigned int index)
12{
13 return raw_smp_processor_id();
14}
15#endif
16
17#endif
18

source code of linux/arch/sparc/kernel/cpumap.h