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>
diff --git a/arch/x86/kernel/smpboot_32.c b/arch/x86/kernel/smpboot_32.c
index a350553..5cae17f 100644
--- a/arch/x86/kernel/smpboot_32.c
+++ b/arch/x86/kernel/smpboot_32.c
@@ -855,18 +855,6 @@
++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();