u8 clusters, max_cluster;
u8 id;
u8 cluster_cnt[NUM_APIC_CLUSTERS];
- int num_cpus = 0;
+ int max_apic = 0;
#if defined(CONFIG_ACPI)
/*
id = bios_cpu_apicid[i];
if (id == BAD_APICID)
continue;
- num_cpus++;
+ if (id > max_apic)
+ max_apic = id;
cluster_cnt[APIC_CLUSTERID(id)]++;
}
/* Don't use clustered mode on AMD platforms. */
if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD) {
genapic = &apic_physflat;
-#ifndef CONFIG_CPU_HOTPLUG
+#ifndef CONFIG_HOTPLUG_CPU
/* In the CPU hotplug case we cannot use broadcast mode
because that opens a race when a CPU is removed.
Stay at physflat mode in this case.
we have ACPI platform support for CPU hotplug
we should detect hotplug capablity from ACPI tables and
only do this when really needed. -AK */
- if (num_cpus <= 8)
+ if (max_apic <= 8)
genapic = &apic_flat;
#endif
goto print;