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| author | Andi Kleen <ak@suse.de> | 2006-09-26 10:52:37 +0200 |
|---|---|---|
| committer | Andi Kleen <andi@basil.nowhere.org> | 2006-09-26 10:52:37 +0200 |
| commit | e4251e130deef9de5226cc36faa70a1c6671d3c5 (patch) | |
| tree | 22d75691bbcd93b88624ceaa19d8d4fd5ec5900a /arch/x86_64/kernel | |
| parent | f2c2cca3acef8b253a36381d9b469ad4fb08563a (diff) | |
| download | kernel_samsung_smdk4412-e4251e130deef9de5226cc36faa70a1c6671d3c5.tar.gz kernel_samsung_smdk4412-e4251e130deef9de5226cc36faa70a1c6671d3c5.tar.bz2 kernel_samsung_smdk4412-e4251e130deef9de5226cc36faa70a1c6671d3c5.zip | |
[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>
Diffstat (limited to 'arch/x86_64/kernel')
| -rw-r--r-- | arch/x86_64/kernel/mpparse.c | 18 |
1 files changed, 1 insertions, 17 deletions
diff --git a/arch/x86_64/kernel/mpparse.c b/arch/x86_64/kernel/mpparse.c index 32b6977f80c..02eef8f6415 100644 --- a/arch/x86_64/kernel/mpparse.c +++ b/arch/x86_64/kernel/mpparse.c @@ -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; |