io_apic: make 32 bit have io_apic resource in /proc/iomem
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
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@ -3802,7 +3802,6 @@ void __init setup_ioapic_dest(void)
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}
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#endif
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#ifdef CONFIG_X86_64
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#define IOAPIC_RESOURCE_NAME_SIZE 11
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static struct resource *ioapic_resources;
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@ -3838,17 +3837,14 @@ static struct resource * __init ioapic_setup_resources(void)
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return res;
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}
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#endif
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void __init ioapic_init_mappings(void)
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{
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unsigned long ioapic_phys, idx = FIX_IO_APIC_BASE_0;
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int i;
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#ifdef CONFIG_X86_64
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struct resource *ioapic_res;
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ioapic_res = ioapic_setup_resources();
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#endif
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for (i = 0; i < nr_ioapics; i++) {
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if (smp_found_config) {
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ioapic_phys = mp_ioapics[i].mp_apicaddr;
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@ -3877,17 +3873,14 @@ fake_ioapic_page:
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__fix_to_virt(idx), ioapic_phys);
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idx++;
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#ifdef CONFIG_X86_64
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if (ioapic_res != NULL) {
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ioapic_res->start = ioapic_phys;
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ioapic_res->end = ioapic_phys + (4 * 1024) - 1;
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ioapic_res++;
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}
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#endif
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}
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}
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#ifdef CONFIG_X86_64
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static int __init ioapic_insert_resources(void)
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{
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int i;
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@ -3910,4 +3903,3 @@ static int __init ioapic_insert_resources(void)
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/* Insert the IO APIC resources after PCI initialization has occured to handle
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* IO APICS that are mapped in on a BAR in PCI space. */
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late_initcall(ioapic_insert_resources);
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#endif
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