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/**
* @file init.c
*
* @remark Copyright 2002 OProfile authors
* @remark Read the file COPYING
*
* @author John Levon <levon@movementarian.org>
*/
#include <linux/kernel.h>
#include <linux/oprofile.h>
#include <linux/init.h>
#include <linux/errno.h>
extern int perfmon_init(struct oprofile_operations *ops);
extern void perfmon_exit(void);
extern void ia64_backtrace(struct pt_regs * const regs, unsigned int depth);
int __init oprofile_arch_init(struct oprofile_operations *ops)
{
int ret = -ENODEV;
#ifdef CONFIG_PERFMON
/* perfmon_init() can fail, but we have no way to report it */
ret = perfmon_init(ops);
#endif
ops->backtrace = ia64_backtrace;
return ret;
}
void oprofile_arch_exit(void)
{
#ifdef CONFIG_PERFMON
perfmon_exit();
#endif
}
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