[PATCH] x86: use zalloc_cpumask_var in arch_early_irq_init

[Yinghai Lu]

So could make sure MAXSMP get clearred cpumask

Signed-off-by: Yinghai Lu <yinghai@xxxxxxxxxx>

---
 arch/x86/kernel/apic/io_apic.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Index: linux-2.6/arch/x86/kernel/apic/io_apic.c
===================================================================
--- linux-2.6.orig/arch/x86/kernel/apic/io_apic.c
+++ linux-2.6/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);
 	}
--
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