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Commit 12274e96 authored by Yinghai Lu's avatar Yinghai Lu Committed by Linus Torvalds
Browse files

x86: use zalloc_cpumask_var in arch_early_irq_init 



So we make sure MAXSMP gets a cleared cpumask

Signed-off-by: default avatarYinghai Lu <yinghai@kernel.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent e14112d1

arch/x86/kernel/apic/io_apic.c

+2 −2
Original line number Diff line number Diff line
@@ -187,8 +187,8 @@ int __init arch_early_irq_init(void) 
	for (i = 0; i < count; i++) {

		desc = irq_to_desc(i);

		desc->chip_data = &cfg[i];

		alloc_cpumask_var_node(&cfg[i].domain, GFP_NOWAIT, node);

		alloc_cpumask_var_node(&cfg[i].old_domain, GFP_NOWAIT, node);

		zalloc_cpumask_var_node(&cfg[i].domain, GFP_NOWAIT, node);

		zalloc_cpumask_var_node(&cfg[i].old_domain, GFP_NOWAIT, node);

		if (i < NR_IRQS_LEGACY)

			cpumask_setall(cfg[i].domain);

	}