diff options
Diffstat (limited to 'arch/csky/kernel/smp.c')
| -rw-r--r-- | arch/csky/kernel/smp.c | 31 |
1 files changed, 9 insertions, 22 deletions
diff --git a/arch/csky/kernel/smp.c b/arch/csky/kernel/smp.c index e2993539af8e..92dbbf3e0205 100644 --- a/arch/csky/kernel/smp.c +++ b/arch/csky/kernel/smp.c @@ -140,7 +140,7 @@ void smp_send_stop(void) on_each_cpu(ipi_stop, NULL, 1); } -void smp_send_reschedule(int cpu) +void arch_smp_send_reschedule(int cpu) { send_ipi_message(cpumask_of(cpu), IPI_RESCHEDULE); } @@ -152,10 +152,6 @@ void arch_irq_work_raise(void) } #endif -void __init smp_prepare_boot_cpu(void) -{ -} - void __init smp_prepare_cpus(unsigned int max_cpus) { } @@ -180,15 +176,13 @@ void __init setup_smp_ipi(void) void __init setup_smp(void) { struct device_node *node = NULL; - int cpu; + unsigned int cpu; for_each_of_cpu_node(node) { if (!of_device_is_available(node)) continue; - if (of_property_read_u32(node, "reg", &cpu)) - continue; - + cpu = of_get_cpu_hwid(node, 0); if (cpu >= NR_CPUS) continue; @@ -245,11 +239,6 @@ void __init smp_cpus_done(unsigned int max_cpus) { } -int setup_profiling_timer(unsigned int multiplier) -{ - return -EINVAL; -} - void csky_start_secondary(void) { struct mm_struct *mm = &init_mm; @@ -298,25 +287,21 @@ int __cpu_disable(void) return 0; } -void __cpu_die(unsigned int cpu) +void arch_cpuhp_cleanup_dead_cpu(unsigned int cpu) { - if (!cpu_wait_death(cpu, 5)) { - pr_crit("CPU%u: shutdown failed\n", cpu); - return; - } pr_notice("CPU%u: shutdown\n", cpu); } -void arch_cpu_idle_dead(void) +void __noreturn arch_cpu_idle_dead(void) { idle_task_exit(); - cpu_report_death(); + cpuhp_ap_report_dead(); while (!secondary_stack) arch_cpu_idle(); - local_irq_disable(); + raw_local_irq_disable(); asm volatile( "mov sp, %0\n" @@ -324,5 +309,7 @@ void arch_cpu_idle_dead(void) "jmpi csky_start_secondary" : : "r" (secondary_stack)); + + BUG(); } #endif |