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>
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 94605e7..ef8d929 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -187,8 +187,8 @@
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);
}