x86: add uniq_ioapic_id to mpparse_32.c

Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/arch/x86/kernel/mpparse_32.c b/arch/x86/kernel/mpparse_32.c
index fd89d3521bd337799d5bb1aed695cd0dae26aa82..838e4974e1ce9c936ee83fad62a3295831081443 100644 (file)
--- a/arch/x86/kernel/mpparse_32.c
+++ b/arch/x86/kernel/mpparse_32.c
@@ -922,31 +922,30 @@ static int mp_find_ioapic (int gsi)
        return -1;
 }
 
+static u8 uniq_ioapic_id(u8 id)
+{
+       if ((boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) &&
+           !APIC_XAPIC(apic_version[boot_cpu_physical_apicid]))
+               return io_apic_get_unique_id(nr_ioapics, id);
+       else
+               return id;
+}
+
 void __init mp_register_ioapic(u8 id, u32 address, u32 gsi_base)
 {
        int idx = 0;
-       int tmpid;
 
        if (bad_ioapic(address))
                return;
 
-       idx = nr_ioapics++;
+       idx = nr_ioapics;
 
        mp_ioapics[idx].mpc_type = MP_IOAPIC;
        mp_ioapics[idx].mpc_flags = MPC_APIC_USABLE;
        mp_ioapics[idx].mpc_apicaddr = address;
 
        set_fixmap_nocache(FIX_IO_APIC_BASE_0 + idx, address);
-       if ((boot_cpu_data.x86_vendor == X86_VENDOR_INTEL)
-               && !APIC_XAPIC(apic_version[boot_cpu_physical_apicid]))
-               tmpid = io_apic_get_unique_id(idx, id);
-       else
-               tmpid = id;
-       if (tmpid == -1) {
-               nr_ioapics--;
-               return;
-       }
-       mp_ioapics[idx].mpc_apicid = tmpid;
+       mp_ioapics[idx].mpc_apicid = uniq_ioapic_id(id);
        mp_ioapics[idx].mpc_apicver = io_apic_get_version(idx);
        
        /* 
@@ -960,9 +959,12 @@ void __init mp_register_ioapic(u8 id, u32 address, u32 gsi_base)
 
        printk("IOAPIC[%d]: apic_id %d, version %d, address 0x%x, "
               "GSI %d-%d\n", idx, mp_ioapics[idx].mpc_apicid,
-              mp_ioapics[idx].mpc_apicver, mp_ioapics[idx].mpc_apicaddr,
+              mp_ioapics[idx].mpc_apicver,
+              mp_ioapics[idx].mpc_apicaddr,
               mp_ioapic_routing[idx].gsi_base,
               mp_ioapic_routing[idx].gsi_end);
+
+       nr_ioapics++;
 }
 
 void __init