x86: don't initialize sibling and core maps during preparation

it is redundant, since it is already done by set_cpu_sibling_map()

Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 0 insertions, 12 deletions

diff --git a/arch/x86/kernel/smpboot_32.c b/arch/x86/kernel/smpboot_32.c
index a35055361b85..5cae17f3eb75 100644
--- a/arch/x86/kernel/smpboot_32.c
+++ b/arch/x86/kernel/smpboot_32.c
@@ -855,18 +855,6 @@ static void __init smp_boot_cpus(unsigned int max_cpus)
                         ++kicked;
         }
 
-        /*
-         * construct cpu_sibling_map, so that we can tell sibling CPUs
-         * efficiently.
-         */
-        for_each_possible_cpu(cpu) {
-                cpus_clear(per_cpu(cpu_sibling_map, cpu));
-                cpus_clear(per_cpu(cpu_core_map, cpu));
-        }
-
-        cpu_set(0, per_cpu(cpu_sibling_map, 0));
-        cpu_set(0, per_cpu(cpu_core_map, 0));
-
         smpboot_setup_io_apic();
 
         setup_boot_clock();