3 * Copyright IBM Corp. 2002, 2011
4 * Author(s): Thomas Spatzier (tspat@de.ibm.com)
5 * Author(s): Mahesh Salgaonkar (mahesh@linux.vnet.ibm.com)
6 * Author(s): Heinz Graalfs (graalfs@linux.vnet.ibm.com)
7 * Author(s): Andreas Krebbel (krebbel@linux.vnet.ibm.com)
9 * @remark Copyright 2002-2011 OProfile authors
12 #include <linux/oprofile.h>
13 #include <linux/init.h>
14 #include <asm/processor.h>
16 static int __s390_backtrace(void *data
, unsigned long address
, int reliable
)
18 unsigned int *depth
= data
;
23 oprofile_add_trace(address
);
27 static void s390_backtrace(struct pt_regs
*regs
, unsigned int depth
)
31 dump_trace(__s390_backtrace
, &depth
, NULL
, regs
->gprs
[15]);
34 int __init
oprofile_arch_init(struct oprofile_operations
*ops
)
36 ops
->backtrace
= s390_backtrace
;
40 void oprofile_arch_exit(void)