Commit e7f8b14e authored by Glauber de Oliveira Costa's avatar Glauber de Oliveira Costa Committed by Ingo Molnar
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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: default avatarGlauber Costa <gcosta@redhat.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 50e440aa

arch/x86/kernel/smpboot_32.c

+0 −12
Original line number Diff line number Diff line
@@ -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();