i386: move oprofile

[pandora-kernel.git] / arch / i386 / oprofile / nmi_timer_int.c

diff --git a/arch/i386/oprofile/nmi_timer_int.c b/arch/i386/oprofile/nmi_timer_int.c
deleted file mode 100644 (file)
index 1418e36..0000000
--- a/arch/i386/oprofile/nmi_timer_int.c
+++ /dev/null
@@ -1,69 +0,0 @@
-/**
- * @file nmi_timer_int.c
- *
- * @remark Copyright 2003 OProfile authors
- * @remark Read the file COPYING
- *
- * @author Zwane Mwaikambo <zwane@linuxpower.ca>
- */
-
-#include <linux/init.h>
-#include <linux/smp.h>
-#include <linux/errno.h>
-#include <linux/oprofile.h>
-#include <linux/rcupdate.h>
-#include <linux/kdebug.h>
-
-#include <asm/nmi.h>
-#include <asm/apic.h>
-#include <asm/ptrace.h>
- 
-static int profile_timer_exceptions_notify(struct notifier_block *self,
-                                          unsigned long val, void *data)
-{
-       struct die_args *args = (struct die_args *)data;
-       int ret = NOTIFY_DONE;
-
-       switch(val) {
-       case DIE_NMI:
-               oprofile_add_sample(args->regs, 0);
-               ret = NOTIFY_STOP;
-               break;
-       default:
-               break;
-       }
-       return ret;
-}
-
-static struct notifier_block profile_timer_exceptions_nb = {
-       .notifier_call = profile_timer_exceptions_notify,
-       .next = NULL,
-       .priority = 0
-};
-
-static int timer_start(void)
-{
-       if (register_die_notifier(&profile_timer_exceptions_nb))
-               return 1;
-       return 0;
-}
-
-
-static void timer_stop(void)
-{
-       unregister_die_notifier(&profile_timer_exceptions_nb);
-       synchronize_sched();  /* Allow already-started NMIs to complete. */
-}
-
-
-int __init op_nmi_timer_init(struct oprofile_operations * ops)
-{
-       if ((nmi_watchdog != NMI_IO_APIC) || (atomic_read(&nmi_active) <= 0))
-               return -ENODEV;
-
-       ops->start = timer_start;
-       ops->stop = timer_stop;
-       ops->cpu_type = "timer";
-       printk(KERN_INFO "oprofile: using NMI timer interrupt.\n");
-       return 0;
-}