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Commit b553a1e0 authored by Glauber Costa's avatar Glauber Costa Committed by Ingo Molnar
Browse files

x86: remove cpu from maps 



during cpu disable, take cpus out of all maps in i386, instead
of just the online map.

Signed-off-by: default avatarGlauber Costa <gcosta@redhat.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 78e62270

arch/x86/kernel/smpboot.c

+0 −2
Original line number Original line Diff line number Diff line
@@ -1319,13 +1319,11 @@ __init void prefill_possible_map(void) 
static void __ref remove_cpu_from_maps(int cpu)

static void __ref remove_cpu_from_maps(int cpu)

{

{

	cpu_clear(cpu, cpu_online_map);

	cpu_clear(cpu, cpu_online_map);

#ifdef CONFIG_X86_64

	cpu_clear(cpu, cpu_callout_map);

	cpu_clear(cpu, cpu_callout_map);

	cpu_clear(cpu, cpu_callin_map);

	cpu_clear(cpu, cpu_callin_map);

	/* was set by cpu_init() */

	/* was set by cpu_init() */

	clear_bit(cpu, (unsigned long *)&cpu_initialized);

	clear_bit(cpu, (unsigned long *)&cpu_initialized);

	numa_remove_cpu(cpu);

	numa_remove_cpu(cpu);

#endif

}

}





int __cpu_disable(void)

int __cpu_disable(void)