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 5aac9e4..c2fb70d 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -1969,7 +1969,7 @@
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)
