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io_apic: make 32 bit have io_apic resource in /proc/iomem

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Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Yinghai Lu 2008-08-19 20:50:43 -07:00 committed by Ingo Molnar
parent 26d347c2c0
commit c691cc8452
1 changed files with 0 additions and 8 deletions
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8
arch/x86/kernel/io_apic.c
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@ -3802,7 +3802,6 @@ void __init setup_ioapic_dest(void)
} }
#endif #endif
#ifdef CONFIG_X86_64
#define IOAPIC_RESOURCE_NAME_SIZE 11 #define IOAPIC_RESOURCE_NAME_SIZE 11
static struct resource *ioapic_resources; static struct resource *ioapic_resources;
@ -3838,17 +3837,14 @@ static struct resource * __init ioapic_setup_resources(void)
return res; return res;
} }
#endif
void __init ioapic_init_mappings(void) void __init ioapic_init_mappings(void)
{ {
unsigned long ioapic_phys, idx = FIX_IO_APIC_BASE_0; unsigned long ioapic_phys, idx = FIX_IO_APIC_BASE_0;
int i; int i;
#ifdef CONFIG_X86_64
struct resource *ioapic_res; struct resource *ioapic_res;
ioapic_res = ioapic_setup_resources(); ioapic_res = ioapic_setup_resources();
#endif
for (i = 0; i < nr_ioapics; i++) { for (i = 0; i < nr_ioapics; i++) {
if (smp_found_config) { if (smp_found_config) {
ioapic_phys = mp_ioapics[i].mp_apicaddr; ioapic_phys = mp_ioapics[i].mp_apicaddr;
@ -3877,17 +3873,14 @@ fake_ioapic_page:
__fix_to_virt(idx), ioapic_phys); __fix_to_virt(idx), ioapic_phys);
idx++; idx++;
#ifdef CONFIG_X86_64
if (ioapic_res != NULL) { if (ioapic_res != NULL) {
ioapic_res->start = ioapic_phys; ioapic_res->start = ioapic_phys;
ioapic_res->end = ioapic_phys + (4 * 1024) - 1; ioapic_res->end = ioapic_phys + (4 * 1024) - 1;
ioapic_res++; ioapic_res++;
} }
#endif
} }
} }
#ifdef CONFIG_X86_64
static int __init ioapic_insert_resources(void) static int __init ioapic_insert_resources(void)
{ {
int i; int i;
@ -3910,4 +3903,3 @@ static int __init ioapic_insert_resources(void)
/* Insert the IO APIC resources after PCI initialization has occured to handle /* Insert the IO APIC resources after PCI initialization has occured to handle
* IO APICS that are mapped in on a BAR in PCI space. */ * IO APICS that are mapped in on a BAR in PCI space. */
late_initcall(ioapic_insert_resources); late_initcall(ioapic_insert_resources);
#endif