diff options
Diffstat (limited to 'arch/x86/kernel/smpboot.c')
-rw-r--r-- | arch/x86/kernel/smpboot.c | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 2c203822424f..522b2173888a 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -132,49 +132,6 @@ EXPORT_PER_CPU_SYMBOL(cpu_info); atomic_t init_deasserted; -#if defined(CONFIG_NUMA) && defined(CONFIG_X86_32) -/* set up a mapping between cpu and node. */ -static void map_cpu_to_node(int cpu, int node) -{ - printk(KERN_INFO "Mapping cpu %d to node %d\n", cpu, node); - cpumask_set_cpu(cpu, node_to_cpumask_map[node]); -} - -/* undo a mapping between cpu and node. */ -static void unmap_cpu_to_node(int cpu) -{ - int node; - - printk(KERN_INFO "Unmapping cpu %d from all nodes\n", cpu); - for (node = 0; node < MAX_NUMNODES; node++) - cpumask_clear_cpu(cpu, node_to_cpumask_map[node]); -} -#else /* !(CONFIG_NUMA && CONFIG_X86_32) */ -#define map_cpu_to_node(cpu, node) ({}) -#define unmap_cpu_to_node(cpu) ({}) -#endif - -#ifdef CONFIG_X86_32 -static void map_cpu_to_logical_apicid(void) -{ - int cpu = smp_processor_id(); - int node; - - node = numa_cpu_node(cpu); - if (!node_online(node)) - node = first_online_node; - - map_cpu_to_node(cpu, node); -} - -void numa_remove_cpu(int cpu) -{ - unmap_cpu_to_node(cpu); -} -#else -#define map_cpu_to_logical_apicid() do {} while (0) -#endif - /* * Report back to the Boot Processor. * Running on AP. @@ -242,7 +199,6 @@ static void __cpuinit smp_callin(void) apic->smp_callin_clear_local_apic(); setup_local_APIC(); end_local_APIC_setup(); - map_cpu_to_logical_apicid(); /* * Need to setup vector mappings before we enable interrupts. @@ -943,7 +899,6 @@ static __init void disable_smp(void) physid_set_mask_of_physid(boot_cpu_physical_apicid, &phys_cpu_present_map); else physid_set_mask_of_physid(0, &phys_cpu_present_map); - map_cpu_to_logical_apicid(); cpumask_set_cpu(0, cpu_sibling_mask(0)); cpumask_set_cpu(0, cpu_core_mask(0)); } @@ -1120,8 +1075,6 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus) end_local_APIC_setup(); - map_cpu_to_logical_apicid(); - if (apic->setup_portio_remap) apic->setup_portio_remap(); |