1 files changed, 0 insertions, 3 deletions

diff --git a/arch/x86_64/kernel/smpboot.c b/arch/x86_64/kernel/smpboot.c
index 658a81b33f3b..3393fc08823b 100644
--- a/arch/x86_64/kernel/smpboot.c
+++ b/arch/x86_64/kernel/smpboot.c
@@ -1063,9 +1063,6 @@ int __cpuinit __cpu_up(unsigned int cpu)
  */
 void __init smp_cpus_done(unsigned int max_cpus)
 {
-#ifndef CONFIG_HOTPLUG_CPU
-        zap_low_mappings();
-#endif
         smp_cleanup_boot();
 
 #ifdef CONFIG_X86_IO_APIC