diff options
Diffstat (limited to 'arch/riscv/kernel/cpu-hotplug.c')
| -rw-r--r-- | arch/riscv/kernel/cpu-hotplug.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/arch/riscv/kernel/cpu-hotplug.c b/arch/riscv/kernel/cpu-hotplug.c index 457a18efcb..28b58fc5ad 100644 --- a/arch/riscv/kernel/cpu-hotplug.c +++ b/arch/riscv/kernel/cpu-hotplug.c @@ -18,7 +18,7 @@ bool cpu_has_hotplug(unsigned int cpu) { - if (cpu_ops[cpu]->cpu_stop) + if (cpu_ops->cpu_stop) return true; return false; @@ -29,25 +29,18 @@ bool cpu_has_hotplug(unsigned int cpu) */ int __cpu_disable(void) { - int ret = 0; unsigned int cpu = smp_processor_id(); - if (!cpu_ops[cpu] || !cpu_ops[cpu]->cpu_stop) + if (!cpu_ops->cpu_stop) return -EOPNOTSUPP; - if (cpu_ops[cpu]->cpu_disable) - ret = cpu_ops[cpu]->cpu_disable(cpu); - - if (ret) - return ret; - remove_cpu_topology(cpu); numa_remove_cpu(cpu); set_cpu_online(cpu, false); riscv_ipi_disable(); irq_migrate_all_off_this_cpu(); - return ret; + return 0; } #ifdef CONFIG_HOTPLUG_CPU @@ -62,8 +55,8 @@ void arch_cpuhp_cleanup_dead_cpu(unsigned int cpu) pr_notice("CPU%u: off\n", cpu); /* Verify from the firmware if the cpu is really stopped*/ - if (cpu_ops[cpu]->cpu_is_stopped) - ret = cpu_ops[cpu]->cpu_is_stopped(cpu); + if (cpu_ops->cpu_is_stopped) + ret = cpu_ops->cpu_is_stopped(cpu); if (ret) pr_warn("CPU%d may not have stopped: %d\n", cpu, ret); } @@ -77,7 +70,7 @@ void __noreturn arch_cpu_idle_dead(void) cpuhp_ap_report_dead(); - cpu_ops[smp_processor_id()]->cpu_stop(); + cpu_ops->cpu_stop(); /* It should never reach here */ BUG(); } |