1 /*
2  * This program is free software; you can redistribute it and/or
3  * modify it under the terms of the GNU General Public License
4  * as published by the Free Software Foundation; either version
5  * 2 of the License, or (at your option) any later version.
6  */
7 
8 #include <linux/kernel.h>
9 #include <linux/printk.h>
10 #include <linux/ptrace.h>
11 
12 #include <asm/reg.h>
13 
14 int machine_check_4xx(struct pt_regs *regs)
15 {
16 	unsigned long reason = regs->dsisr;
17 
18 	if (reason & ESR_IMCP) {
19 		printk("Instruction");
20 		mtspr(SPRN_ESR, reason & ~ESR_IMCP);
21 	} else
22 		printk("Data");
23 	printk(" machine check in kernel mode.\n");
24 
25 	return 0;
26 }
27