x86: use zalloc_cpumask_var in arch_early_irq_init

Yinghai Lu · torvalds · commit 12274e96b428 · 2009-06-11T20:04:36.000-07:00
So we make sure MAXSMP gets a cleared cpumask

Signed-off-by: Yinghai Lu &lt;yinghai@kernel.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
@@ -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);
 	}
