return sum & 0xFF;
}
-static void __init MP_processor_info (struct mpc_config_processor *m)
+static void __cpuinit MP_processor_info (struct mpc_config_processor *m)
{
int cpu;
unsigned char ver;
- static int found_bsp=0;
+ cpumask_t tmp_map;
if (!(m->mpc_cpuflag & CPU_ENABLED)) {
disabled_cpus++;
return;
}
- cpu = num_processors++;
-
+ num_processors++;
+ cpus_complement(tmp_map, cpu_present_map);
+ cpu = first_cpu(tmp_map);
+
#if MAX_APICS < 255
if ((int)m->mpc_apicid > MAX_APICS) {
printk(KERN_ERR "Processor #%d INVALID. (Max ID: %d).\n",
* entry is BSP, and so on.
*/
cpu = 0;
-
- bios_cpu_apicid[0] = m->mpc_apicid;
- x86_cpu_to_apicid[0] = m->mpc_apicid;
- found_bsp = 1;
- } else
- cpu = num_processors - found_bsp;
+ }
bios_cpu_apicid[cpu] = m->mpc_apicid;
x86_cpu_to_apicid[cpu] = m->mpc_apicid;
}
-void __init mp_register_lapic (
+void __cpuinit mp_register_lapic (
u8 id,
u8 enabled)
{
check_ioapic();
+ /*
+ * set this early, so we dont allocate cpu0
+ * if MADT list doesnt list BSP first
+ * mpparse.c/MP_processor_info() allocates logical cpu numbers.
+ */
+ cpu_set(0, cpu_present_map);
#ifdef CONFIG_ACPI
/*
* Read APIC and some other early information from ACPI tables.