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x86: use zalloc_cpumask_var in arch_early_irq_init 

So we make sure MAXSMP gets a cleared cpumask

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Yinghai Lu 2009-06-11 15:07:48 -07:00 committed by Linus Torvalds
parent e14112d1bd
commit 12274e96b4
1 changed files with 2 additions and 2 deletions
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4
arch/x86/kernel/apic/io_apic.c
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@ -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);
}