diff options
Diffstat (limited to 'arch/ia64/kernel/smpboot.c')
| -rw-r--r-- | arch/ia64/kernel/smpboot.c | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c index 623b0a54670..7d72c0d872b 100644 --- a/arch/ia64/kernel/smpboot.c +++ b/arch/ia64/kernel/smpboot.c @@ -525,47 +525,6 @@ smp_build_cpu_map (void) } } -#ifdef CONFIG_NUMA - -/* on which node is each logical CPU (one cacheline even for 64 CPUs) */ -u8 cpu_to_node_map[NR_CPUS] __cacheline_aligned; -EXPORT_SYMBOL(cpu_to_node_map); -/* which logical CPUs are on which nodes */ -cpumask_t node_to_cpu_mask[MAX_NUMNODES] __cacheline_aligned; - -/* - * Build cpu to node mapping and initialize the per node cpu masks. - */ -void __init -build_cpu_to_node_map (void) -{ - int cpu, i, node; - - for(node=0; node<MAX_NUMNODES; node++) - cpus_clear(node_to_cpu_mask[node]); - for(cpu = 0; cpu < NR_CPUS; ++cpu) { - /* - * All Itanium NUMA platforms I know use ACPI, so maybe we - * can drop this ifdef completely. [EF] - */ -#ifdef CONFIG_ACPI_NUMA - node = -1; - for (i = 0; i < NR_CPUS; ++i) - if (cpu_physical_id(cpu) == node_cpuid[i].phys_id) { - node = node_cpuid[i].nid; - break; - } -#else -# error Fixme: Dunno how to build CPU-to-node map. -#endif - cpu_to_node_map[cpu] = (node >= 0) ? node : 0; - if (node >= 0) - cpu_set(cpu, node_to_cpu_mask[node]); - } -} - -#endif /* CONFIG_NUMA */ - /* * Cycle through the APs sending Wakeup IPIs to boot each. */ |