tracing: Make tracer_tracing_is_on() return bool

There's code that expects tracer_tracing_is_on() to be either true or false,
not some random number. Currently, it should only return one or zero, but
just in case, change its return value to bool, to enforce it.
Signed-off-by: default avatarSteven Rostedt (VMware) <rostedt@goodmis.org>
parent 978defee
...@@ -1087,7 +1087,7 @@ void disable_trace_on_warning(void) ...@@ -1087,7 +1087,7 @@ void disable_trace_on_warning(void)
* *
* Shows real state of the ring buffer if it is enabled or not. * Shows real state of the ring buffer if it is enabled or not.
*/ */
int tracer_tracing_is_on(struct trace_array *tr) bool tracer_tracing_is_on(struct trace_array *tr)
{ {
if (tr->trace_buffer.buffer) if (tr->trace_buffer.buffer)
return ring_buffer_record_is_on(tr->trace_buffer.buffer); return ring_buffer_record_is_on(tr->trace_buffer.buffer);
......
...@@ -594,7 +594,7 @@ void tracing_reset_current(int cpu); ...@@ -594,7 +594,7 @@ void tracing_reset_current(int cpu);
void tracing_reset_all_online_cpus(void); void tracing_reset_all_online_cpus(void);
int tracing_open_generic(struct inode *inode, struct file *filp); int tracing_open_generic(struct inode *inode, struct file *filp);
bool tracing_is_disabled(void); bool tracing_is_disabled(void);
int tracer_tracing_is_on(struct trace_array *tr); bool tracer_tracing_is_on(struct trace_array *tr);
void tracer_tracing_on(struct trace_array *tr); void tracer_tracing_on(struct trace_array *tr);
void tracer_tracing_off(struct trace_array *tr); void tracer_tracing_off(struct trace_array *tr);
struct dentry *trace_create_file(const char *name, struct dentry *trace_create_file(const char *name,
......
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