From: Yinghai Lu <yinghai@kernel.org>
Date: Thu, 11 Jun 2009 22:07:48 +0000 (-0700)
Subject: x86: use zalloc_cpumask_var in arch_early_irq_init
X-Git-Tag: upstream/snapshot3+hdmi~18656
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=12274e96b42884f043dfaa87eb1e5e10281bfac3;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

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 @@ 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);
 	}