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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/**
2 * arch/s390/oprofile/init.c
3 *
4 * S390 Version
5 * Copyright (C) 2003 IBM Deutschland Entwicklung GmbH, IBM Corporation
6 * Author(s): Thomas Spatzier (tspat@de.ibm.com)
7 *
8 * @remark Copyright 2002 OProfile authors
9 */
10
11#include <linux/oprofile.h>
12#include <linux/init.h>
13#include <linux/errno.h>
Heinz Graalfs997dbb42011-01-21 10:06:53 +000014#include <linux/fs.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070015
Heinz Graalfs997dbb42011-01-21 10:06:53 +000016extern int oprofile_hwsampler_init(struct oprofile_operations* ops);
17extern void oprofile_hwsampler_exit(void);
Andreas Krebbeld0f4c162006-01-06 00:19:16 -080018
19extern void s390_backtrace(struct pt_regs * const regs, unsigned int depth);
20
Linus Torvalds1da177e2005-04-16 15:20:36 -070021int __init oprofile_arch_init(struct oprofile_operations* ops)
22{
Andreas Krebbeld0f4c162006-01-06 00:19:16 -080023 ops->backtrace = s390_backtrace;
Heinz Graalfs997dbb42011-01-21 10:06:53 +000024
25 return oprofile_hwsampler_init(ops);
Linus Torvalds1da177e2005-04-16 15:20:36 -070026}
27
28void oprofile_arch_exit(void)
29{
Heinz Graalfs997dbb42011-01-21 10:06:53 +000030 oprofile_hwsampler_exit();
Linus Torvalds1da177e2005-04-16 15:20:36 -070031}