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-rw-r--r--arch/x86_64/kernel/mpparse.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/x86_64/kernel/mpparse.c b/arch/x86_64/kernel/mpparse.c
index c12acc3..a8d38c0 100644
--- a/arch/x86_64/kernel/mpparse.c
+++ b/arch/x86_64/kernel/mpparse.c
@@ -42,7 +42,7 @@ int acpi_found_madt;
* MP-table.
*/
unsigned char apic_version [MAX_APICS];
-unsigned char mp_bus_id_to_type [MAX_MP_BUSSES] = { [0 ... MAX_MP_BUSSES-1] = -1 };
+DECLARE_BITMAP(mp_bus_not_pci, MAX_MP_BUSSES);
int mp_bus_id_to_pci_bus [MAX_MP_BUSSES] = { [0 ... MAX_MP_BUSSES-1] = -1 };
static int mp_current_pci_id = 0;
@@ -173,9 +173,9 @@ static void __init MP_bus_info (struct mpc_config_bus *m)
Dprintk("Bus #%d is %s\n", m->mpc_busid, str);
if (strncmp(str, "ISA", 3) == 0) {
- mp_bus_id_to_type[m->mpc_busid] = MP_BUS_ISA;
+ set_bit(m->mpc_busid, mp_bus_not_pci);
} else if (strncmp(str, "PCI", 3) == 0) {
- mp_bus_id_to_type[m->mpc_busid] = MP_BUS_PCI;
+ clear_bit(m->mpc_busid, mp_bus_not_pci);
mp_bus_id_to_pci_bus[m->mpc_busid] = mp_current_pci_id;
mp_current_pci_id++;
} else {
@@ -808,8 +808,7 @@ void __init mp_config_acpi_legacy_irqs (void)
/*
* Fabricate the legacy ISA bus (bus #31).
*/
- mp_bus_id_to_type[MP_ISA_BUS] = MP_BUS_ISA;
- Dprintk("Bus #%d is ISA\n", MP_ISA_BUS);
+ set_bit(MP_ISA_BUS, mp_bus_not_pci);
/*
* Locate the IOAPIC that manages the ISA IRQs (0-15).
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