1 files changed, 3 insertions, 6 deletions

diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 09c5e077dff7..565ebc65920e 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -1059,12 +1059,9 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus)
 #endif
         current_thread_info()->cpu = 0;  /* needed? */
         for_each_possible_cpu(i) {
-                alloc_cpumask_var(&per_cpu(cpu_sibling_map, i), GFP_KERNEL);
-                alloc_cpumask_var(&per_cpu(cpu_core_map, i), GFP_KERNEL);
-                alloc_cpumask_var(&cpu_data(i).llc_shared_map, GFP_KERNEL);
-                cpumask_clear(per_cpu(cpu_core_map, i));
-                cpumask_clear(per_cpu(cpu_sibling_map, i));
-                cpumask_clear(cpu_data(i).llc_shared_map);
+                zalloc_cpumask_var(&per_cpu(cpu_sibling_map, i), GFP_KERNEL);
+                zalloc_cpumask_var(&per_cpu(cpu_core_map, i), GFP_KERNEL);
+                zalloc_cpumask_var(&cpu_data(i).llc_shared_map, GFP_KERNEL);
         }
         set_cpu_sibling_map(0);