diff options
Diffstat (limited to 'arch/x86/kernel/setup.c')
| -rw-r--r-- | arch/x86/kernel/setup.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index c5330f601b6..56aee55cf8d 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -161,6 +161,10 @@ void __init setup_per_cpu_areas(void) char *ptr; int cpu; + /* no processor from mptable or madt */ + if (!num_processors) + num_processors = 1; + #ifdef CONFIG_HOTPLUG_CPU prefill_possible_map(); #else |