x86, mce: unify, prepare codes

Move current 32-bit mce_32.c code into mce_64.c.

[ Remove unused artifact stop/restart_mce pointed by Andi Kleen ]

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Cc: Andi Kleen <ak@firstfloor.org>
Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
This commit is contained in:
Ingo Molnar 2009-04-08 12:31:25 +02:00 committed by H. Peter Anvin
parent 06b851d982
commit a988d334ae
1 changed files with 65 additions and 0 deletions

View File

@ -1240,3 +1240,68 @@ static __init int mce_init_device(void)
}
device_initcall(mce_init_device);
#ifdef CONFIG_X86_32
int mce_disabled;
int nr_mce_banks;
EXPORT_SYMBOL_GPL(nr_mce_banks); /* non-fatal.o */
/* Handle unconfigured int18 (should never happen) */
static 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 (*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 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);
#endif /* CONFIG_X86_32 */