diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/ia64/kernel/acpi.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c index 34795ede72e..ecd44bdc839 100644 --- a/arch/ia64/kernel/acpi.c +++ b/arch/ia64/kernel/acpi.c @@ -794,24 +794,21 @@ __init void prefill_possible_map(void) int possible, disabled_cpus; disabled_cpus = total_cpus - available_cpus; + if (additional_cpus == -1) { - if (disabled_cpus > 0) { - possible = total_cpus; + if (disabled_cpus > 0) additional_cpus = disabled_cpus; - } - else { - possible = available_cpus; + else additional_cpus = 0; - } - } else { - possible = available_cpus + additional_cpus; - } + } + + possible = available_cpus + additional_cpus; + if (possible > NR_CPUS) possible = NR_CPUS; printk(KERN_INFO "SMP: Allowing %d CPUs, %d hotplug CPUs\n", - possible, - max_t(int, additional_cpus, 0)); + possible, max((possible - available_cpus), 0)); for (i = 0; i < possible; i++) cpu_set(i, cpu_possible_map); |