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x86, apic: Remove early_init_lapic_mapping()

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It is almost the same as smp_register_lapic_addr(). We just need to
let smp_read_mpc() call smp_register_lapic_addr() when early==1.

Add the apic_printk to smp_register_lapic_address()

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Cc: Suresh Siddha <suresh.b.siddha@intel.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
LKML-Reference: <4CFDF681.3030509@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Yinghai Lu
2010-12-07 00:55:29 -08:00
committed by Thomas Gleixner
parent c0104d38a7
commit f115714163
4 changed files with 5 additions and 31 deletions
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24
arch/x86/kernel/apic/apic.c
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@@ -1630,28 +1630,6 @@ no_apic:
}
#endif
#ifdef CONFIG_X86_64
void __init early_init_lapic_mapping(void)
{
/*
* If no local APIC can be found then go out
* : it means there is no mpatable and MADT
*/
if (!smp_found_config)
return;
set_fixmap_nocache(FIX_APIC_BASE, mp_lapic_addr);
apic_printk(APIC_VERBOSE, "mapped APIC to %16lx (%16lx)\n",
APIC_BASE, mp_lapic_addr);
/*
* Fetch the APIC ID of the BSP in case we have a
* default configuration (or the MP table is broken).
*/
boot_cpu_physical_apicid = read_apic_id();
}
#endif
/**
* init_apic_mappings - initialize APIC mappings
*/
@@ -1707,6 +1685,8 @@ void __init register_lapic_address(unsigned long address)
mp_lapic_addr = address;
set_fixmap_nocache(FIX_APIC_BASE, address);
apic_printk(APIC_VERBOSE, "mapped APIC to %16lx (%16lx)\n",
APIC_BASE, mp_lapic_addr);
if (boot_cpu_physical_apicid == -1U) {
boot_cpu_physical_apicid = read_apic_id();
apic_version[boot_cpu_physical_apicid] =