diff options
| -rw-r--r-- | drivers/oprofile/oprof.c | 9 | ||||
| -rw-r--r-- | drivers/oprofile/oprof.h | 3 | ||||
| -rw-r--r-- | drivers/oprofile/oprofile_files.c | 5 |
3 files changed, 9 insertions, 8 deletions
diff --git a/drivers/oprofile/oprof.c b/drivers/oprofile/oprof.c index 42c9c765f9f..2b33de71641 100644 --- a/drivers/oprofile/oprof.c +++ b/drivers/oprofile/oprof.c @@ -33,8 +33,7 @@ static DEFINE_MUTEX(start_mutex); static void switch_worker(struct work_struct *work); static DECLARE_DELAYED_WORK(switch_work, switch_worker); -unsigned long timeout_jiffies; -#define MULTIPLEXING_TIMER_DEFAULT 1 +#define TIME_SLICE_DEFAULT 1 #endif @@ -102,7 +101,7 @@ out: static void start_switch_worker(void) { - schedule_delayed_work(&switch_work, timeout_jiffies); + schedule_delayed_work(&switch_work, oprofile_time_slice); } static void switch_worker(struct work_struct *work) @@ -216,7 +215,7 @@ int oprofile_set_timeout(unsigned long val_msec) goto out; } - timeout_jiffies = time_slice; + oprofile_time_slice = time_slice; out: mutex_unlock(&start_mutex); @@ -253,7 +252,7 @@ out: static void __init oprofile_multiplexing_init(void) { - timeout_jiffies = msecs_to_jiffies(MULTIPLEXING_TIMER_DEFAULT); + oprofile_time_slice = msecs_to_jiffies(TIME_SLICE_DEFAULT); } #endif diff --git a/drivers/oprofile/oprof.h b/drivers/oprofile/oprof.h index ee38abcc74f..cb92f5c98c1 100644 --- a/drivers/oprofile/oprof.h +++ b/drivers/oprofile/oprof.h @@ -24,10 +24,11 @@ struct oprofile_operations; extern unsigned long oprofile_buffer_size; extern unsigned long oprofile_cpu_buffer_size; extern unsigned long oprofile_buffer_watershed; +extern unsigned long oprofile_time_slice; + extern struct oprofile_operations oprofile_ops; extern unsigned long oprofile_started; extern unsigned long oprofile_backtrace_depth; -extern unsigned long timeout_jiffies; struct super_block; struct dentry; diff --git a/drivers/oprofile/oprofile_files.c b/drivers/oprofile/oprofile_files.c index 468ec3e4f85..4c5b9477584 100644 --- a/drivers/oprofile/oprofile_files.c +++ b/drivers/oprofile/oprofile_files.c @@ -22,14 +22,15 @@ unsigned long oprofile_buffer_size; unsigned long oprofile_cpu_buffer_size; unsigned long oprofile_buffer_watershed; +unsigned long oprofile_time_slice; #ifdef CONFIG_OPROFILE_EVENT_MULTIPLEX static ssize_t timeout_read(struct file *file, char __user *buf, size_t count, loff_t *offset) { - return oprofilefs_ulong_to_user(jiffies_to_msecs(timeout_jiffies), - buf, count, offset); + return oprofilefs_ulong_to_user(jiffies_to_msecs(oprofile_time_slice), + buf, count, offset); } |