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x86: use physical id when disabling smp 

if smp configuration is not found at all, hook into 0.
This is done to match x86_64

Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Glauber de Oliveira Costa 2008-03-19 14:26:03 -03:00 committed by Ingo Molnar
parent 83f7eb9c67
commit bd7b47ba5e
1 changed files with 5 additions and 1 deletions
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6
arch/x86/kernel/smpboot_32.c
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@ -106,7 +106,11 @@ static void __init disable_smp(void)
cpu_possible_map = cpumask_of_cpu(0);
cpu_present_map = cpumask_of_cpu(0);
smpboot_clear_io_apic_irqs();
phys_cpu_present_map = physid_mask_of_physid(0);
if (smp_found_config)
phys_cpu_present_map =
physid_mask_of_physid(boot_cpu_physical_apicid);
else
phys_cpu_present_map = physid_mask_of_physid(0);
map_cpu_to_logical_apicid();
cpu_set(0, per_cpu(cpu_sibling_map, 0));
cpu_set(0, per_cpu(cpu_core_map, 0));