summaryrefslogtreecommitdiffstats
path: root/arch/x86/kernel/cpu/mcheck/p5.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kernel/cpu/mcheck/p5.c')
-rw-r--r--arch/x86/kernel/cpu/mcheck/p5.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/p5.c b/arch/x86/kernel/cpu/mcheck/p5.c
index 015f481ab1b0..5c0e6533d9bc 100644
--- a/arch/x86/kernel/cpu/mcheck/p5.c
+++ b/arch/x86/kernel/cpu/mcheck/p5.c
@@ -10,12 +10,11 @@
#include <asm/processor.h>
#include <asm/system.h>
+#include <asm/mce.h>
#include <asm/msr.h>
-#include "mce.h"
-
/* By default disabled */
-int mce_p5_enable;
+int mce_p5_enabled __read_mostly;
/* Machine check handler for Pentium class Intel CPUs: */
static void pentium_machine_check(struct pt_regs *regs, long error_code)
@@ -43,15 +42,13 @@ void intel_p5_mcheck_init(struct cpuinfo_x86 *c)
{
u32 l, h;
- /* Check for MCE support: */
- if (!cpu_has(c, X86_FEATURE_MCE))
+ /* Default P5 to off as its often misconnected: */
+ if (!mce_p5_enabled)
return;
-#ifdef CONFIG_X86_OLD_MCE
- /* Default P5 to off as its often misconnected: */
- if (mce_disabled != -1)
+ /* Check for MCE support: */
+ if (!cpu_has(c, X86_FEATURE_MCE))
return;
-#endif
machine_check_vector = pentium_machine_check;
/* Make sure the vector pointer is visible before we enable MCEs: */