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Diffstat (limited to 'arch/x86_64/kernel/mpparse.c')
-rw-r--r--arch/x86_64/kernel/mpparse.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/arch/x86_64/kernel/mpparse.c b/arch/x86_64/kernel/mpparse.c
index 1d61f10..1105250 100644
--- a/arch/x86_64/kernel/mpparse.c
+++ b/arch/x86_64/kernel/mpparse.c
@@ -42,7 +42,7 @@ int acpi_found_madt;
* Various Linux-internal data structures created from the
* MP-table.
*/
-int apic_version [MAX_APICS];
+unsigned char apic_version [MAX_APICS];
unsigned char mp_bus_id_to_type [MAX_MP_BUSSES] = { [0 ... MAX_MP_BUSSES-1] = -1 };
int mp_bus_id_to_pci_bus [MAX_MP_BUSSES] = { [0 ... MAX_MP_BUSSES-1] = -1 };
@@ -108,7 +108,8 @@ static int __init mpf_checksum(unsigned char *mp, int len)
static void __init MP_processor_info (struct mpc_config_processor *m)
{
- int ver, cpu;
+ int cpu;
+ unsigned char ver;
static int found_bsp=0;
if (!(m->mpc_cpuflag & CPU_ENABLED)) {
@@ -133,12 +134,14 @@ static void __init MP_processor_info (struct mpc_config_processor *m)
}
cpu = num_processors++;
-
- if (m->mpc_apicid > MAX_APICS) {
+
+#if MAX_APICS < 255
+ if ((int)m->mpc_apicid > MAX_APICS) {
printk(KERN_ERR "Processor #%d INVALID. (Max ID: %d).\n",
m->mpc_apicid, MAX_APICS);
return;
}
+#endif
ver = m->mpc_apicver;
physid_set(m->mpc_apicid, phys_cpu_present_map);
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