diff options
Diffstat (limited to 'arch/sparc/kernel/cpumap.h')
| -rw-r--r-- | arch/sparc/kernel/cpumap.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/sparc/kernel/cpumap.h b/arch/sparc/kernel/cpumap.h new file mode 100644 index 0000000000..7d5b774862 --- /dev/null +++ b/arch/sparc/kernel/cpumap.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _CPUMAP_H +#define _CPUMAP_H + +#ifdef CONFIG_SMP +void cpu_map_rebuild(void); +int map_to_cpu(unsigned int index); +#define cpu_map_init() cpu_map_rebuild() +#else +#define cpu_map_init() do {} while (0) +static inline int map_to_cpu(unsigned int index) +{ + return raw_smp_processor_id(); +} +#endif + +#endif |