From: Yinghai Lu <yinghai@kernel.org>
Date: Wed, 17 Jun 2009 23:21:33 +0000 (-0700)
Subject: x86: use zalloc_cpumask_var for mce_dev_initialized
X-Git-Tag: v2.6.31-rc1~97^2^2~1
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e92fae064ae42b2a4a77646f7655bca4c87bb1eb;p=karo-tx-linux.git

x86: use zalloc_cpumask_var for mce_dev_initialized

We need a cleared cpu_mask to record if mce is initialized, especially
when MAXSMP is used.

used zalloc_... instead

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Reviewed-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Cc: stable@kernel.org
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
---

diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index 5aac9e4dd136..c2fb70d0286f 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -1969,7 +1969,7 @@ static __init int mce_init_device(void)
 	if (!mce_available(&boot_cpu_data))
 		return -EIO;
 
-	alloc_cpumask_var(&mce_dev_initialized, GFP_KERNEL);
+	zalloc_cpumask_var(&mce_dev_initialized, GFP_KERNEL);
 
 	err = mce_init_banks();
 	if (err)