diff options
Diffstat (limited to 'kernel/trace/trace.c')
| -rw-r--r-- | kernel/trace/trace.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 6b879ff120d6..bc8b1fdbf1bb 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -1369,9 +1369,6 @@ struct saved_cmdlines_buffer { }; static struct saved_cmdlines_buffer *savedcmd; -/* temporary disable recording */ -static atomic_t trace_record_cmdline_disabled __read_mostly; - static inline char *get_saved_cmdlines(int idx) { return &savedcmd->saved_cmdlines[idx * TASK_COMM_LEN]; @@ -2497,9 +2494,6 @@ static void *s_start(struct seq_file *m, loff_t *pos) return ERR_PTR(-EBUSY); #endif - if (!iter->snapshot) - atomic_inc(&trace_record_cmdline_disabled); - if (*pos != iter->pos) { iter->ent = NULL; iter->cpu = 0; @@ -2542,9 +2536,6 @@ static void s_stop(struct seq_file *m, void *p) return; #endif - if (!iter->snapshot) - atomic_dec(&trace_record_cmdline_disabled); - trace_access_unlock(iter->cpu_file); trace_event_read_unlock(); } |