diff options
Diffstat (limited to 'arch/x86/xen/smp.c')
| -rw-r--r-- | arch/x86/xen/smp.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c index 557b8e24706a..4fa33c27ccb6 100644 --- a/arch/x86/xen/smp.c +++ b/arch/x86/xen/smp.c @@ -147,8 +147,13 @@ void __init xen_smp_prepare_boot_cpu(void) make_lowmem_page_readwrite(&per_cpu__gdt_page); for (cpu = 0; cpu < NR_CPUS; cpu++) { - cpus_clear(cpu_sibling_map[cpu]); - cpus_clear(cpu_core_map[cpu]); + cpus_clear(per_cpu(cpu_sibling_map, cpu)); + /* + * cpu_core_map lives in a per cpu area that is cleared + * when the per cpu array is allocated. + * + * cpus_clear(per_cpu(cpu_core_map, cpu)); + */ } xen_setup_vcpu_info_placement(); @@ -159,8 +164,13 @@ void __init xen_smp_prepare_cpus(unsigned int max_cpus) unsigned cpu; for (cpu = 0; cpu < NR_CPUS; cpu++) { - cpus_clear(cpu_sibling_map[cpu]); - cpus_clear(cpu_core_map[cpu]); + cpus_clear(per_cpu(cpu_sibling_map, cpu)); + /* + * cpu_core_ map will be zeroed when the per + * cpu area is allocated. + * + * cpus_clear(per_cpu(cpu_core_map, cpu)); + */ } smp_store_cpu_info(0); |