x86, irq: Move local APIC related code from io_apic.c into vector.c
Create arch/x86/kernel/apic/vector.c to host local APIC related code, prepare for making MSI/HT_IRQ independent of IOAPIC. Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com> Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Cc: Tony Luck <tony.luck@intel.com> Cc: Joerg Roedel <joro@8bytes.org> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Rafael J. Wysocki <rjw@rjwysocki.net> Cc: Bjorn Helgaas <bhelgaas@google.com> Cc: Randy Dunlap <rdunlap@infradead.org> Cc: Yinghai Lu <yinghai@kernel.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Prarit Bhargava <prarit@redhat.com> Cc: Grant Likely <grant.likely@linaro.org> Link: http://lkml.kernel.org/r/1414397531-28254-10-git-send-email-jiang.liu@linux.intel.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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Thomas Gleixner

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@@ -99,28 +99,6 @@ void __init init_IRQ(void)
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x86_init.irqs.intr_init();
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}
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/*
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* Setup the vector to irq mappings.
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*/
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void setup_vector_irq(int cpu)
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{
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#ifndef CONFIG_X86_IO_APIC
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int irq;
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/*
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* On most of the platforms, legacy PIC delivers the interrupts on the
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* boot cpu. But there are certain platforms where PIC interrupts are
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* delivered to multiple cpu's. If the legacy IRQ is handled by the
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* legacy PIC, for the new cpu that is coming online, setup the static
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* legacy vector to irq mapping:
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*/
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for (irq = 0; irq < nr_legacy_irqs(); irq++)
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per_cpu(vector_irq, cpu)[IRQ0_VECTOR + irq] = irq;
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#endif
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__setup_vector_irq(cpu);
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}
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static void __init smp_intr_init(void)
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{
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#ifdef CONFIG_SMP
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