* with the NMI mode driver.
*/
-extern int nmi_init(struct oprofile_operations ** ops);
-extern int nmi_timer_init(struct oprofile_operations **ops);
+extern int nmi_init(struct oprofile_operations * ops);
+extern int nmi_timer_init(struct oprofile_operations * ops);
extern void nmi_exit(void);
+extern void x86_backtrace(struct pt_regs * const regs, unsigned int depth);
-int __init oprofile_arch_init(struct oprofile_operations ** ops)
+
+int __init oprofile_arch_init(struct oprofile_operations * ops)
{
- int ret = -ENODEV;
+ int ret;
+
+ ret = -ENODEV;
+
#ifdef CONFIG_X86_LOCAL_APIC
ret = nmi_init(ops);
#endif
-
#ifdef CONFIG_X86_IO_APIC
if (ret < 0)
ret = nmi_timer_init(ops);
#endif
+ ops->backtrace = x86_backtrace;
+
return ret;
}