diff options
Diffstat (limited to 'arch/x86/kernel/mpparse_64.c')
| -rw-r--r-- | arch/x86/kernel/mpparse_64.c | 49 |
1 files changed, 1 insertions, 48 deletions
diff --git a/arch/x86/kernel/mpparse_64.c b/arch/x86/kernel/mpparse_64.c index 49e3bfe0102..d6229400303 100644 --- a/arch/x86/kernel/mpparse_64.c +++ b/arch/x86/kernel/mpparse_64.c @@ -35,7 +35,6 @@ /* Have we found an MP table */ int smp_found_config; -unsigned int __cpuinitdata maxcpus = NR_CPUS; /* * Various Linux-internal data structures created from the @@ -82,52 +81,6 @@ static int __init mpf_checksum(unsigned char *mp, int len) return sum & 0xFF; } -void __cpuinit generic_processor_info(int apicid, int version) -{ - int cpu; - cpumask_t tmp_map; - - if (num_processors >= NR_CPUS) { - printk(KERN_WARNING "WARNING: NR_CPUS limit of %i reached." - " Processor ignored.\n", NR_CPUS); - return; - } - - if (num_processors >= maxcpus) { - printk(KERN_WARNING "WARNING: maxcpus limit of %i reached." - " Processor ignored.\n", maxcpus); - return; - } - - num_processors++; - cpus_complement(tmp_map, cpu_present_map); - cpu = first_cpu(tmp_map); - - physid_set(apicid, phys_cpu_present_map); - if (apicid == boot_cpu_physical_apicid) { - /* - * x86_bios_cpu_apicid is required to have processors listed - * in same order as logical cpu numbers. Hence the first - * entry is BSP, and so on. - */ - cpu = 0; - } - /* are we being called early in kernel startup? */ - if (x86_cpu_to_apicid_early_ptr) { - u16 *cpu_to_apicid = x86_cpu_to_apicid_early_ptr; - u16 *bios_cpu_apicid = x86_bios_cpu_apicid_early_ptr; - - cpu_to_apicid[cpu] = apicid; - bios_cpu_apicid[cpu] = apicid; - } else { - per_cpu(x86_cpu_to_apicid, cpu) = apicid; - per_cpu(x86_bios_cpu_apicid, cpu) = apicid; - } - - cpu_set(cpu, cpu_possible_map); - cpu_set(cpu, cpu_present_map); -} - static void __cpuinit MP_processor_info(struct mpc_config_processor *m) { char *bootup_cpu = ""; @@ -666,7 +619,6 @@ void __init mp_register_lapic_address(u64 address) if (boot_cpu_physical_apicid == -1U) boot_cpu_physical_apicid = GET_APIC_ID(apic_read(APIC_ID)); } - void __cpuinit mp_register_lapic(u8 id, u8 enabled) { if (!enabled) { @@ -677,6 +629,7 @@ void __cpuinit mp_register_lapic(u8 id, u8 enabled) generic_processor_info(id, 0); } + #define MP_ISA_BUS 0 #define MP_MAX_IOAPIC_PIN 127 |