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>

diff --git a/arch/x86/kernel/io_apic.c b/arch/x86/kernel/io_apic.c
index fba6d6ee34809e1bf7c72dbcda3f51aecaac84d1..7e303e0967a41e6d16273640f03963bf9acd3391 100644 (file)
--- a/arch/x86/kernel/io_apic.c
+++ b/arch/x86/kernel/io_apic.c
@@ -3802,7 +3802,6 @@ void __init setup_ioapic_dest(void)
 }
 #endif
 
-#ifdef CONFIG_X86_64
 #define IOAPIC_RESOURCE_NAME_SIZE 11
 
 static struct resource *ioapic_resources;
@@ -3838,17 +3837,14 @@ static struct resource * __init ioapic_setup_resources(void)
 
        return res;
 }
-#endif
 
 void __init ioapic_init_mappings(void)
 {
        unsigned long ioapic_phys, idx = FIX_IO_APIC_BASE_0;
        int i;
-#ifdef CONFIG_X86_64
        struct resource *ioapic_res;
 
        ioapic_res = ioapic_setup_resources();
-#endif
        for (i = 0; i < nr_ioapics; i++) {
                if (smp_found_config) {
                        ioapic_phys = mp_ioapics[i].mp_apicaddr;
@@ -3877,17 +3873,14 @@ fake_ioapic_page:
                            __fix_to_virt(idx), ioapic_phys);
                idx++;
 
-#ifdef CONFIG_X86_64
                if (ioapic_res != NULL) {
                        ioapic_res->start = ioapic_phys;
                        ioapic_res->end = ioapic_phys + (4 * 1024) - 1;
                        ioapic_res++;
                }
-#endif
        }
 }
 
-#ifdef CONFIG_X86_64
 static int __init ioapic_insert_resources(void)
 {
        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
  * IO APICS that are mapped in on a BAR in PCI space. */
 late_initcall(ioapic_insert_resources);
-#endif