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Diffstat (limited to 'arch/x86/kernel/smpboot.c')
-rw-r--r--arch/x86/kernel/smpboot.c47
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();
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