[PATCH] Remove some cruft in apic id checking during processor setup

- Remove a define that was used only once
- Remove the too large APIC ID check because we always support
the full 8bit range of APICs.
- Restructure code a bit to be simpler.

Cc: len.brown@intel.com

Signed-off-by: Andi Kleen <ak@suse.de>
This commit is contained in:
Andi Kleen 2006-09-26 10:52:37 +02:00 committed by Andi Kleen
parent f2c2cca3ac
commit e4251e130d
2 changed files with 1 additions and 19 deletions

View File

@ -100,7 +100,6 @@ static void __cpuinit MP_processor_info (struct mpc_config_processor *m)
disabled_cpus++;
return;
}
if (m->mpc_cpuflag & CPU_BOOTPROCESSOR) {
bootup_cpu = " (Bootup-CPU)";
boot_cpu_id = m->mpc_apicid;
@ -118,13 +117,6 @@ static void __cpuinit MP_processor_info (struct mpc_config_processor *m)
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",
m->mpc_apicid, MAX_APICS);
return;
}
#endif
physid_set(m->mpc_apicid, phys_cpu_present_map);
if (m->mpc_cpuflag & CPU_BOOTPROCESSOR) {
/*
@ -603,8 +595,6 @@ void __init mp_register_lapic_address(u64 address)
set_fixmap_nocache(FIX_APIC_BASE, mp_lapic_addr);
if (boot_cpu_id == -1U)
boot_cpu_id = GET_APIC_ID(apic_read(APIC_ID));
Dprintk("Boot CPU = %d\n", boot_cpu_physical_apicid);
}
void __cpuinit mp_register_lapic (u8 id, u8 enabled)
@ -612,13 +602,7 @@ void __cpuinit mp_register_lapic (u8 id, u8 enabled)
struct mpc_config_processor processor;
int boot_cpu = 0;
if (id >= MAX_APICS) {
printk(KERN_WARNING "Processor #%d invalid (max %d)\n",
id, MAX_APICS);
return;
}
if (id == boot_cpu_physical_apicid)
if (id == boot_cpu_id)
boot_cpu = 1;
processor.mpc_type = MP_PROCESSOR;

View File

@ -155,8 +155,6 @@ extern void acpi_reserve_bootmem(void);
#endif /*CONFIG_ACPI_SLEEP*/
#define boot_cpu_physical_apicid boot_cpu_id
extern int acpi_disabled;
extern int acpi_pci_disabled;