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path: root/arch/x86/kernel/apic/bigsmp_32.c
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Diffstat (limited to 'arch/x86/kernel/apic/bigsmp_32.c')
-rw-r--r--arch/x86/kernel/apic/bigsmp_32.c20
1 files changed, 16 insertions, 4 deletions
diff --git a/arch/x86/kernel/apic/bigsmp_32.c b/arch/x86/kernel/apic/bigsmp_32.c
index efd737e827f..521bead0113 100644
--- a/arch/x86/kernel/apic/bigsmp_32.c
+++ b/arch/x86/kernel/apic/bigsmp_32.c
@@ -255,12 +255,24 @@ static struct apic apic_bigsmp = {
.x86_32_early_logical_apicid = bigsmp_early_logical_apicid,
};
-struct apic * __init generic_bigsmp_probe(void)
+void __init generic_bigsmp_probe(void)
{
- if (probe_bigsmp())
- return &apic_bigsmp;
+ unsigned int cpu;
- return NULL;
+ if (!probe_bigsmp())
+ return;
+
+ apic = &apic_bigsmp;
+
+ for_each_possible_cpu(cpu) {
+ if (early_per_cpu(x86_cpu_to_logical_apicid,
+ cpu) == BAD_APICID)
+ continue;
+ early_per_cpu(x86_cpu_to_logical_apicid, cpu) =
+ bigsmp_early_logical_apicid(cpu);
+ }
+
+ pr_info("Overriding APIC driver with %s\n", apic_bigsmp.name);
}
apic_driver(apic_bigsmp);