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x86: move mp_register_lapic to boot.c
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Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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Alexey Starikovskiy authored and Ingo Molnar committed Apr 17, 2008
1 parent 2fe6014 commit dfac218
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Showing 4 changed files with 16 additions and 32 deletions.
21 changes: 16 additions & 5 deletions arch/x86/kernel/acpi/boot.c
Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,7 @@
#include <asm/apic.h>
#include <asm/io.h>
#include <asm/mpspec.h>
#include <asm/smp.h>

#ifdef CONFIG_X86_LOCAL_APIC
# include <mach_apic.h>
Expand Down Expand Up @@ -239,6 +240,16 @@ static int __init acpi_parse_madt(struct acpi_table_header *table)
return 0;
}

static void __cpuinit acpi_register_lapic(int id, u8 enabled)
{
if (!enabled) {
++disabled_cpus;
return;
}

generic_processor_info(id, 0);
}

static int __init
acpi_parse_lapic(struct acpi_subtable_header * header, const unsigned long end)
{
Expand All @@ -258,8 +269,8 @@ acpi_parse_lapic(struct acpi_subtable_header * header, const unsigned long end)
* to not preallocating memory for all NR_CPUS
* when we use CPU hotplug.
*/
mp_register_lapic(processor->id, /* APIC ID */
processor->lapic_flags & ACPI_MADT_ENABLED); /* Enabled? */
acpi_register_lapic(processor->id, /* APIC ID */
processor->lapic_flags & ACPI_MADT_ENABLED);

return 0;
}
Expand All @@ -276,8 +287,8 @@ acpi_parse_sapic(struct acpi_subtable_header *header, const unsigned long end)

acpi_table_print_madt_entry(header);

mp_register_lapic((processor->id << 8) | processor->eid,/* APIC ID */
processor->lapic_flags & ACPI_MADT_ENABLED); /* Enabled? */
acpi_register_lapic((processor->id << 8) | processor->eid,/* APIC ID */
processor->lapic_flags & ACPI_MADT_ENABLED);

return 0;
}
Expand Down Expand Up @@ -554,7 +565,7 @@ static int __cpuinit _acpi_map_lsapic(acpi_handle handle, int *pcpu)
buffer.pointer = NULL;

tmp_map = cpu_present_map;
mp_register_lapic(physid, lapic->lapic_flags & ACPI_MADT_ENABLED);
acpi_register_lapic(physid, lapic->lapic_flags & ACPI_MADT_ENABLED);

/*
* If mp_register_lapic successfully generates a new logical cpu
Expand Down
16 changes: 0 additions & 16 deletions arch/x86/kernel/mpparse_32.c
Original file line number Diff line number Diff line change
Expand Up @@ -797,22 +797,6 @@ void __init mp_register_lapic_address(u64 address)
Dprintk("Boot CPU = %d\n", boot_cpu_physical_apicid);
}

void __cpuinit mp_register_lapic (int id, u8 enabled)
{
if (MAX_APICS - id <= 0) {
printk(KERN_WARNING "Processor #%d invalid (max %d)\n",
id, MAX_APICS);
return;
}

if (!enabled) {
++disabled_cpus;
return;
}

generic_processor_info(id, GET_APIC_VERSION(apic_read(APIC_LVR)));
}

#ifdef CONFIG_X86_IO_APIC

#define MP_ISA_BUS 0
Expand Down
10 changes: 0 additions & 10 deletions arch/x86/kernel/mpparse_64.c
Original file line number Diff line number Diff line change
Expand Up @@ -601,16 +601,6 @@ void __init mp_register_lapic_address(u64 address)
if (boot_cpu_physical_apicid == -1U)
boot_cpu_physical_apicid = GET_APIC_ID(read_apic_id());
}
void __cpuinit mp_register_lapic(int id, u8 enabled)
{
if (!enabled) {
++disabled_cpus;
return;
}

generic_processor_info(id, 0);
}


#define MP_ISA_BUS 0
#define MP_MAX_IOAPIC_PIN 127
Expand Down
1 change: 0 additions & 1 deletion include/asm-x86/mpspec.h
Original file line number Diff line number Diff line change
Expand Up @@ -44,7 +44,6 @@ extern void get_smp_config(void);

void __cpuinit generic_processor_info(int apicid, int version);
#ifdef CONFIG_ACPI
extern void mp_register_lapic(int id, u8 enabled);
extern void mp_register_lapic_address(u64 address);
extern void mp_register_ioapic(int id, u32 address, u32 gsi_base);
extern void mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger,
Expand Down

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