diff options
Diffstat (limited to 'kernel/trace')
| -rw-r--r-- | kernel/trace/trace.c | 5 | ||||
| -rw-r--r-- | kernel/trace/trace.h | 1 |
2 files changed, 6 insertions, 0 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index eaacd3aab896..2a595cf14f1c 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c | |||
| @@ -2987,6 +2987,11 @@ int tracing_open_generic(struct inode *inode, struct file *filp) | |||
| 2987 | return 0; | 2987 | return 0; |
| 2988 | } | 2988 | } |
| 2989 | 2989 | ||
| 2990 | bool tracing_is_disabled(void) | ||
| 2991 | { | ||
| 2992 | return (tracing_disabled) ? true: false; | ||
| 2993 | } | ||
| 2994 | |||
| 2990 | /* | 2995 | /* |
| 2991 | * Open and update trace_array ref count. | 2996 | * Open and update trace_array ref count. |
| 2992 | * Must have the current trace_array passed to it. | 2997 | * Must have the current trace_array passed to it. |
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 9c27cdadd71f..4388e16484f1 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h | |||
| @@ -514,6 +514,7 @@ void tracing_reset_online_cpus(struct trace_buffer *buf); | |||
| 514 | void tracing_reset_current(int cpu); | 514 | void tracing_reset_current(int cpu); |
| 515 | void tracing_reset_all_online_cpus(void); | 515 | void tracing_reset_all_online_cpus(void); |
| 516 | int tracing_open_generic(struct inode *inode, struct file *filp); | 516 | int tracing_open_generic(struct inode *inode, struct file *filp); |
| 517 | bool tracing_is_disabled(void); | ||
| 517 | struct dentry *trace_create_file(const char *name, | 518 | struct dentry *trace_create_file(const char *name, |
| 518 | umode_t mode, | 519 | umode_t mode, |
| 519 | struct dentry *parent, | 520 | struct dentry *parent, |
