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>

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 94605e7f6a54..ef8d9290c7ea 100644
--- 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);
         }