From e7f8b14e028f7a2f9e5c83c17164aeeeb9c61f17 Mon Sep 17 00:00:00 2001 From: Glauber de Oliveira Costa Date: Wed, 19 Mar 2008 14:25:39 -0300 Subject: [PATCH] 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 Signed-off-by: Ingo Molnar --- arch/x86/kernel/smpboot_32.c | 12 ------------ 1 file changed, 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(); -- 2.39.5