1 /**
2  * @file init.c
3  *
4  * @remark Copyright 2008 Tensilica Inc.
5  * @remark Read the file COPYING
6  *
7  */
8 
9 #include <linux/kernel.h>
10 #include <linux/oprofile.h>
11 #include <linux/errno.h>
12 #include <linux/init.h>
13 
14 
15 extern void xtensa_backtrace(struct pt_regs *const regs, unsigned int depth);
16 
oprofile_arch_init(struct oprofile_operations * ops)17 int __init oprofile_arch_init(struct oprofile_operations *ops)
18 {
19 	ops->backtrace = xtensa_backtrace;
20 	return -ENODEV;
21 }
22 
23 
oprofile_arch_exit(void)24 void oprofile_arch_exit(void)
25 {
26 }
27