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Diffstat (limited to 'arch/x86_64/kernel/mpparse.c')
-rw-r--r--arch/x86_64/kernel/mpparse.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/arch/x86_64/kernel/mpparse.c b/arch/x86_64/kernel/mpparse.c
index 9c5aa2a790c..08abf9f5b15 100644
--- a/arch/x86_64/kernel/mpparse.c
+++ b/arch/x86_64/kernel/mpparse.c
@@ -109,7 +109,7 @@ static int __init mpf_checksum(unsigned char *mp, int len)
static void __init MP_processor_info (struct mpc_config_processor *m)
{
- int ver;
+ int ver, cpu;
static int found_bsp=0;
if (!(m->mpc_cpuflag & CPU_ENABLED))
@@ -131,7 +131,7 @@ static void __init MP_processor_info (struct mpc_config_processor *m)
return;
}
- num_processors++;
+ cpu = num_processors++;
if (m->mpc_apicid > MAX_APICS) {
printk(KERN_ERR "Processor #%d INVALID. (Max ID: %d).\n",
@@ -155,13 +155,18 @@ static void __init MP_processor_info (struct mpc_config_processor *m)
* in same order as logical cpu numbers. Hence the first
* entry is BSP, and so on.
*/
+ cpu = 0;
+
bios_cpu_apicid[0] = m->mpc_apicid;
x86_cpu_to_apicid[0] = m->mpc_apicid;
found_bsp = 1;
- } else {
- bios_cpu_apicid[num_processors - found_bsp] = m->mpc_apicid;
- x86_cpu_to_apicid[num_processors - found_bsp] = m->mpc_apicid;
- }
+ } else
+ cpu = num_processors - found_bsp;
+ bios_cpu_apicid[cpu] = m->mpc_apicid;
+ x86_cpu_to_apicid[cpu] = m->mpc_apicid;
+
+ cpu_set(cpu, cpu_possible_map);
+ cpu_set(cpu, cpu_present_map);
}
static void __init MP_bus_info (struct mpc_config_bus *m)