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path: root/drivers/oprofile/oprof.c
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Diffstat (limited to 'drivers/oprofile/oprof.c')
-rw-r--r--drivers/oprofile/oprof.c32
1 files changed, 0 insertions, 32 deletions
diff --git a/drivers/oprofile/oprof.c b/drivers/oprofile/oprof.c
index 43b01daa91e1..f9bda64fcd1b 100644
--- a/drivers/oprofile/oprof.c
+++ b/drivers/oprofile/oprof.c
@@ -239,38 +239,6 @@ int oprofile_set_ulong(unsigned long *addr, unsigned long val)
return err;
}
-#ifdef CONFIG_HAVE_HWSAMPLER
-int oprofile_set_hwsampler(unsigned long val)
-{
- int err = 0;
-
- mutex_lock(&start_mutex);
-
- if (oprofile_started) {
- err = -EBUSY;
- goto out;
- }
-
- switch (val) {
- case 1:
- /* Switch to hardware sampling. */
- __oprofile_timer_exit();
- err = oprofile_arch_set_hwsampler(&oprofile_ops);
- break;
- case 0:
- printk(KERN_INFO "oprofile: using timer interrupt.\n");
- err = __oprofile_timer_init(&oprofile_ops);
- break;
- default:
- err = -EINVAL;
- }
-
-out:
- mutex_unlock(&start_mutex);
- return err;
-}
-#endif /* CONFIG_HAVE_HWSAMPLER */
-
static int __init oprofile_init(void)
{
int err;