diff options
Diffstat (limited to 'arch/x86/kernel/smpboot_64.c')
| -rw-r--r-- | arch/x86/kernel/smpboot_64.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/arch/x86/kernel/smpboot_64.c b/arch/x86/kernel/smpboot_64.c index 50e207a8261f..a2076b5f12af 100644 --- a/arch/x86/kernel/smpboot_64.c +++ b/arch/x86/kernel/smpboot_64.c @@ -852,23 +852,25 @@ static int __init smp_sanity_check(unsigned max_cpus) } /* - * Copy apicid's found by MP_processor_info from initial array to the per cpu - * data area. The x86_cpu_to_apicid_init array is then expendable and the - * x86_cpu_to_apicid_ptr is zeroed indicating that the static array is no - * longer available. + * Copy data used in early init routines from the initial arrays to the + * per cpu data areas. These arrays then become expendable and the + * *_ptrs are zeroed indicating that the static arrays are gone. */ void __init smp_set_apicids(void) { int cpu; - for_each_cpu_mask(cpu, cpu_possible_map) { + for_each_possible_cpu(cpu) { if (per_cpu_offset(cpu)) per_cpu(x86_cpu_to_apicid, cpu) = x86_cpu_to_apicid_init[cpu]; + else + printk(KERN_NOTICE "per_cpu_offset zero for cpu %d\n", + cpu); } - /* indicate the static array will be going away soon */ - x86_cpu_to_apicid_ptr = NULL; + /* indicate the early static arrays are gone */ + x86_cpu_to_apicid_early_ptr = NULL; } static void __init smp_cpu_index_default(void) |