1 files changed, 5 insertions, 2 deletions

diff --git a/arch/i386/kernel/smpboot.c b/arch/i386/kernel/smpboot.c
index 8ac8e9fd5614..5e4893d2b9f2 100644
--- a/arch/i386/kernel/smpboot.c
+++ b/arch/i386/kernel/smpboot.c
@@ -88,6 +88,8 @@ EXPORT_SYMBOL(cpu_online_map);
 cpumask_t cpu_callin_map;
 cpumask_t cpu_callout_map;
 EXPORT_SYMBOL(cpu_callout_map);
+cpumask_t cpu_possible_map;
+EXPORT_SYMBOL(cpu_possible_map);
 static cpumask_t smp_commenced_mask;
 
 /* TSC's upper 32 bits can't be written in eariler CPU (before prescott), there
@@ -1017,8 +1019,8 @@ int __devinit smp_prepare_cpu(int cpu)
         tsc_sync_disabled = 1;
 
         /* init low mem mapping */
-        memcpy(swapper_pg_dir, swapper_pg_dir + USER_PGD_PTRS,
-                        sizeof(swapper_pg_dir[0]) * KERNEL_PGD_PTRS);
+        clone_pgd_range(swapper_pg_dir, swapper_pg_dir + USER_PGD_PTRS,
+                        KERNEL_PGD_PTRS);
         flush_tlb_all();
         schedule_work(&task);
         wait_for_completion(&done);
@@ -1265,6 +1267,7 @@ void __devinit smp_prepare_boot_cpu(void)
         cpu_set(smp_processor_id(), cpu_online_map);
         cpu_set(smp_processor_id(), cpu_callout_map);
         cpu_set(smp_processor_id(), cpu_present_map);
+        cpu_set(smp_processor_id(), cpu_possible_map);
         per_cpu(cpu_state, smp_processor_id()) = CPU_ONLINE;
 }