diff options
Diffstat (limited to 'arch/x86/xen/smp.c')
-rw-r--r-- | arch/x86/xen/smp.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c index 41038c01de4..b4533a86d7e 100644 --- a/arch/x86/xen/smp.c +++ b/arch/x86/xen/smp.c | |||
@@ -205,11 +205,18 @@ static void __init xen_smp_prepare_boot_cpu(void) | |||
205 | static void __init xen_smp_prepare_cpus(unsigned int max_cpus) | 205 | static void __init xen_smp_prepare_cpus(unsigned int max_cpus) |
206 | { | 206 | { |
207 | unsigned cpu; | 207 | unsigned cpu; |
208 | unsigned int i; | ||
208 | 209 | ||
209 | xen_init_lock_cpu(0); | 210 | xen_init_lock_cpu(0); |
210 | 211 | ||
211 | smp_store_cpu_info(0); | 212 | smp_store_cpu_info(0); |
212 | cpu_data(0).x86_max_cores = 1; | 213 | cpu_data(0).x86_max_cores = 1; |
214 | |||
215 | for_each_possible_cpu(i) { | ||
216 | zalloc_cpumask_var(&per_cpu(cpu_sibling_map, i), GFP_KERNEL); | ||
217 | zalloc_cpumask_var(&per_cpu(cpu_core_map, i), GFP_KERNEL); | ||
218 | zalloc_cpumask_var(&per_cpu(cpu_llc_shared_map, i), GFP_KERNEL); | ||
219 | } | ||
213 | set_cpu_sibling_map(0); | 220 | set_cpu_sibling_map(0); |
214 | 221 | ||
215 | if (xen_smp_intr_init(0)) | 222 | if (xen_smp_intr_init(0)) |