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 eaacd3aab89..2a595cf14f1 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) return 0; } +bool tracing_is_disabled(void) +{ + return (tracing_disabled) ? true: false; +} + /* * Open and update trace_array ref count. * Must have the current trace_array passed to it. diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 9c27cdadd71..4388e16484f 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -514,6 +514,7 @@ void tracing_reset_online_cpus(struct trace_buffer *buf); void tracing_reset_current(int cpu); void tracing_reset_all_online_cpus(void); int tracing_open_generic(struct inode *inode, struct file *filp); +bool tracing_is_disabled(void); struct dentry *trace_create_file(const char *name, umode_t mode, struct dentry *parent, |