diff options
Diffstat (limited to 'arch/riscv/kernel/smp.c')
| -rw-r--r-- | arch/riscv/kernel/smp.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/riscv/kernel/smp.c b/arch/riscv/kernel/smp.c index 246635eac7bb..b69883c61f3e 100644 --- a/arch/riscv/kernel/smp.c +++ b/arch/riscv/kernel/smp.c @@ -36,6 +36,15 @@ enum ipi_message_type { IPI_MAX }; +unsigned long __cpuid_to_hartid_map[NR_CPUS] = { + [0 ... NR_CPUS-1] = INVALID_HARTID +}; + +void __init smp_setup_processor_id(void) +{ + cpuid_to_hartid_map(0) = boot_cpu_hartid; +} + /* A collection of single bit ipi messages. */ static struct { unsigned long stats[IPI_MAX] ____cacheline_aligned; |