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-rw-r--r--kernel/time/timer_stats.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/kernel/time/timer_stats.c b/kernel/time/timer_stats.c
index c994530d166d..4cde8b9c716f 100644
--- a/kernel/time/timer_stats.c
+++ b/kernel/time/timer_stats.c
@@ -96,7 +96,7 @@ static DEFINE_MUTEX(show_mutex);
96/* 96/*
97 * Collection status, active/inactive: 97 * Collection status, active/inactive:
98 */ 98 */
99static int __read_mostly active; 99int __read_mostly timer_stats_active;
100 100
101/* 101/*
102 * Beginning/end timestamps of measurement: 102 * Beginning/end timestamps of measurement:
@@ -242,7 +242,7 @@ void timer_stats_update_stats(void *timer, pid_t pid, void *startf,
242 struct entry *entry, input; 242 struct entry *entry, input;
243 unsigned long flags; 243 unsigned long flags;
244 244
245 if (likely(!active)) 245 if (likely(!timer_stats_active))
246 return; 246 return;
247 247
248 lock = &per_cpu(lookup_lock, raw_smp_processor_id()); 248 lock = &per_cpu(lookup_lock, raw_smp_processor_id());
@@ -254,7 +254,7 @@ void timer_stats_update_stats(void *timer, pid_t pid, void *startf,
254 input.timer_flag = timer_flag; 254 input.timer_flag = timer_flag;
255 255
256 spin_lock_irqsave(lock, flags); 256 spin_lock_irqsave(lock, flags);
257 if (!active) 257 if (!timer_stats_active)
258 goto out_unlock; 258 goto out_unlock;
259 259
260 entry = tstat_lookup(&input, comm); 260 entry = tstat_lookup(&input, comm);
@@ -290,7 +290,7 @@ static int tstats_show(struct seq_file *m, void *v)
290 /* 290 /*
291 * If still active then calculate up to now: 291 * If still active then calculate up to now:
292 */ 292 */
293 if (active) 293 if (timer_stats_active)
294 time_stop = ktime_get(); 294 time_stop = ktime_get();
295 295
296 time = ktime_sub(time_stop, time_start); 296 time = ktime_sub(time_stop, time_start);
@@ -368,18 +368,18 @@ static ssize_t tstats_write(struct file *file, const char __user *buf,
368 mutex_lock(&show_mutex); 368 mutex_lock(&show_mutex);
369 switch (ctl[0]) { 369 switch (ctl[0]) {
370 case '0': 370 case '0':
371 if (active) { 371 if (timer_stats_active) {
372 active = 0; 372 timer_stats_active = 0;
373 time_stop = ktime_get(); 373 time_stop = ktime_get();
374 sync_access(); 374 sync_access();
375 } 375 }
376 break; 376 break;
377 case '1': 377 case '1':
378 if (!active) { 378 if (!timer_stats_active) {
379 reset_entries(); 379 reset_entries();
380 time_start = ktime_get(); 380 time_start = ktime_get();
381 smp_mb(); 381 smp_mb();
382 active = 1; 382 timer_stats_active = 1;
383 } 383 }
384 break; 384 break;
385 default: 385 default: