|  | /** | 
|  | * arch/s390/oprofile/init.c | 
|  | * | 
|  | * S390 Version | 
|  | *   Copyright (C) 2003 IBM Deutschland Entwicklung GmbH, IBM Corporation | 
|  | *   Author(s): Thomas Spatzier (tspat@de.ibm.com) | 
|  | * | 
|  | * @remark Copyright 2002 OProfile authors | 
|  | */ | 
|  |  | 
|  | #include <linux/oprofile.h> | 
|  | #include <linux/init.h> | 
|  | #include <linux/errno.h> | 
|  |  | 
|  |  | 
|  | extern void s390_backtrace(struct pt_regs * const regs, unsigned int depth); | 
|  |  | 
|  | int __init oprofile_arch_init(struct oprofile_operations* ops) | 
|  | { | 
|  | ops->backtrace = s390_backtrace; | 
|  | return -ENODEV; | 
|  | } | 
|  |  | 
|  | void oprofile_arch_exit(void) | 
|  | { | 
|  | } |