diff options
Diffstat (limited to 'arch/x86/kernel/setup.c')
| -rw-r--r-- | arch/x86/kernel/setup.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 2255782e8d4..558ec26b08e 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -1067,9 +1067,15 @@ void __init setup_arch(char **cmdline_p) #endif prefill_possible_map(); + #ifdef CONFIG_X86_64 + /* need to wait for nr_cpu_ids settle down */ + if (nr_irqs == NR_IRQS) + nr_irqs = 32 * nr_cpu_ids + 224; init_cpu_to_node(); #endif + pin_map_size = nr_irqs * 2; + first_free_entry = nr_irqs; init_apic_mappings(); ioapic_init_mappings(); |