[RFC Patch V2 13/16] x86, irq, ACPI: implement interface to support ACPI based IOAPIC hot-removal

Implement acpi_unregister_ioapic() to support ACPI based IOAPIC hot-removal. An IOAPIC could only be removed when all its pins are unused. Signed-off-by: Jiang Liu --- arch/x86/include/asm/io_apic.h |1 + arch/x86/kernel/acpi/boot.c| 13 +++--- arch/x86/kernel/apic/io_apic.c |

[RFC Patch V2 13/16] x86, irq, ACPI: implement interface to support ACPI based IOAPIC hot-removal

Implement acpi_unregister_ioapic() to support ACPI based IOAPIC hot-removal. An IOAPIC could only be removed when all its pins are unused. Signed-off-by: Jiang Liu jiang@linux.intel.com --- arch/x86/include/asm/io_apic.h |1 + arch/x86/kernel/acpi/boot.c| 13 +++---