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x86: additions to i386 native_smp_prepare_cpus.

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Add function calls to native_smp_prepare_cpus in i386
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 14:26:05 -03:00 committed by Ingo Molnar
parent e7bc8fbad4
commit 7cefaa20e7
1 changed files with 19 additions and 3 deletions
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22
arch/x86/kernel/smpboot_32.c
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@ -172,11 +172,23 @@ static int __init smp_sanity_check(unsigned max_cpus)
return 0;
}
/* These are wrappers to interface to the new boot process. Someone
who understands all this stuff should rewrite it properly. --RR 15/Jul/02 */
static void __init smp_cpu_index_default(void)
{
int i;
struct cpuinfo_x86 *c;
for_each_cpu_mask(i, cpu_possible_map) {
c = &cpu_data(i);
/* mark all to hotplug */
c->cpu_index = NR_CPUS;
}
}
void __init native_smp_prepare_cpus(unsigned int max_cpus)
{
nmi_watchdog_default();
smp_cpu_index_default();
current_cpu_data = boot_cpu_data;
cpu_callin_map = cpumask_of_cpu(0);
mb();
@ -195,7 +207,11 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus)
return;
}
boot_cpu_physical_apicid = GET_APIC_ID(apic_read(APIC_ID));
if (GET_APIC_ID(apic_read(APIC_ID)) != boot_cpu_physical_apicid) {
panic("Boot APIC ID in local APIC unexpected (%d vs %d)",
GET_APIC_ID(apic_read(APIC_ID)), boot_cpu_physical_apicid);
/* Or can we switch back to PIC here? */
}
connect_bsp_APIC();
setup_local_APIC();