i386: move oprofile
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
48
arch/x86/oprofile/init.c
Normal file
48
arch/x86/oprofile/init.c
Normal file
@ -0,0 +1,48 @@
|
||||
/**
|
||||
* @file init.c
|
||||
*
|
||||
* @remark Copyright 2002 OProfile authors
|
||||
* @remark Read the file COPYING
|
||||
*
|
||||
* @author John Levon <levon@movementarian.org>
|
||||
*/
|
||||
|
||||
#include <linux/oprofile.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/errno.h>
|
||||
|
||||
/* We support CPUs that have performance counters like the Pentium Pro
|
||||
* with the NMI mode driver.
|
||||
*/
|
||||
|
||||
extern int op_nmi_init(struct oprofile_operations * ops);
|
||||
extern int op_nmi_timer_init(struct oprofile_operations * ops);
|
||||
extern void op_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 ret;
|
||||
|
||||
ret = -ENODEV;
|
||||
|
||||
#ifdef CONFIG_X86_LOCAL_APIC
|
||||
ret = op_nmi_init(ops);
|
||||
#endif
|
||||
#ifdef CONFIG_X86_IO_APIC
|
||||
if (ret < 0)
|
||||
ret = op_nmi_timer_init(ops);
|
||||
#endif
|
||||
ops->backtrace = x86_backtrace;
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
||||
void oprofile_arch_exit(void)
|
||||
{
|
||||
#ifdef CONFIG_X86_LOCAL_APIC
|
||||
op_nmi_exit();
|
||||
#endif
|
||||
}
|
Reference in New Issue
Block a user