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Diffstat (limited to 'arch/i386/kernel/cpu/mcheck/mce.c')
-rw-r--r--arch/i386/kernel/cpu/mcheck/mce.c90
1 files changed, 0 insertions, 90 deletions
diff --git a/arch/i386/kernel/cpu/mcheck/mce.c b/arch/i386/kernel/cpu/mcheck/mce.c
deleted file mode 100644
index 34c781eddee4..000000000000
--- a/arch/i386/kernel/cpu/mcheck/mce.c
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * mce.c - x86 Machine Check Exception Reporting
- * (c) 2002 Alan Cox <alan@redhat.com>, Dave Jones <davej@codemonkey.org.uk>
- */
-
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/smp.h>
-#include <linux/thread_info.h>
-
-#include <asm/processor.h>
-#include <asm/system.h>
-#include <asm/mce.h>
-
-#include "mce.h"
-
-int mce_disabled = 0;
-int nr_mce_banks;
-
-EXPORT_SYMBOL_GPL(nr_mce_banks); /* non-fatal.o */
-
-/* Handle unconfigured int18 (should never happen) */
-static fastcall void unexpected_machine_check(struct pt_regs * regs, long error_code)
-{
- printk(KERN_ERR "CPU#%d: Unexpected int18 (Machine Check).\n", smp_processor_id());
-}
-
-/* Call the installed machine check handler for this CPU setup. */
-void fastcall (*machine_check_vector)(struct pt_regs *, long error_code) = unexpected_machine_check;
-
-/* This has to be run for each processor */
-void mcheck_init(struct cpuinfo_x86 *c)
-{
- if (mce_disabled==1)
- return;
-
- switch (c->x86_vendor) {
- case X86_VENDOR_AMD:
- amd_mcheck_init(c);
- break;
-
- case X86_VENDOR_INTEL:
- if (c->x86==5)
- intel_p5_mcheck_init(c);
- if (c->x86==6)
- intel_p6_mcheck_init(c);
- if (c->x86==15)
- intel_p4_mcheck_init(c);
- break;
-
- case X86_VENDOR_CENTAUR:
- if (c->x86==5)
- winchip_mcheck_init(c);
- break;
-
- default:
- break;
- }
-}
-
-static unsigned long old_cr4 __initdata;
-
-void __init stop_mce(void)
-{
- old_cr4 = read_cr4();
- clear_in_cr4(X86_CR4_MCE);
-}
-
-void __init restart_mce(void)
-{
- if (old_cr4 & X86_CR4_MCE)
- set_in_cr4(X86_CR4_MCE);
-}
-
-static int __init mcheck_disable(char *str)
-{
- mce_disabled = 1;
- return 1;
-}
-
-static int __init mcheck_enable(char *str)
-{
- mce_disabled = -1;
- return 1;
-}
-
-__setup("nomce", mcheck_disable);
-__setup("mce", mcheck_enable);