diff options
Diffstat (limited to 'drivers/oprofile')
-rw-r--r-- | drivers/oprofile/oprof.c | 32 | ||||
-rw-r--r-- | drivers/oprofile/oprof.h | 2 | ||||
-rw-r--r-- | drivers/oprofile/timer_int.c | 15 |
3 files changed, 3 insertions, 46 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; diff --git a/drivers/oprofile/oprof.h b/drivers/oprofile/oprof.h index 5a6ceb1954a2..177b73de5e5f 100644 --- a/drivers/oprofile/oprof.h +++ b/drivers/oprofile/oprof.h @@ -35,9 +35,7 @@ struct dentry; void oprofile_create_files(struct super_block *sb, struct dentry *root); int oprofile_timer_init(struct oprofile_operations *ops); -int __oprofile_timer_init(struct oprofile_operations *ops); void oprofile_timer_exit(void); -void __oprofile_timer_exit(void); int oprofile_set_ulong(unsigned long *addr, unsigned long val); int oprofile_set_timeout(unsigned long time); diff --git a/drivers/oprofile/timer_int.c b/drivers/oprofile/timer_int.c index 0099a458fd37..3ef44624f510 100644 --- a/drivers/oprofile/timer_int.c +++ b/drivers/oprofile/timer_int.c @@ -97,13 +97,14 @@ static struct notifier_block __refdata oprofile_cpu_notifier = { .notifier_call = oprofile_cpu_notify, }; -int __oprofile_timer_init(struct oprofile_operations *ops) +int oprofile_timer_init(struct oprofile_operations *ops) { int rc; rc = register_hotcpu_notifier(&oprofile_cpu_notifier); if (rc) return rc; + ops->create_files = NULL; ops->setup = NULL; ops->shutdown = NULL; ops->start = oprofile_hrtimer_start; @@ -112,17 +113,7 @@ int __oprofile_timer_init(struct oprofile_operations *ops) return 0; } -int __init oprofile_timer_init(struct oprofile_operations *ops) -{ - return __oprofile_timer_init(ops); -} - -void __oprofile_timer_exit(void) +void oprofile_timer_exit(void) { unregister_hotcpu_notifier(&oprofile_cpu_notifier); } - -void __exit oprofile_timer_exit(void) -{ - __oprofile_timer_exit(); -} |