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Commit ec573508 authored by Steven Rostedt (VMware)'s avatar Steven Rostedt (VMware)
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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

kernel/trace/trace.c

+1 −1
Original line number Diff line number Diff line
@@ -1087,7 +1087,7 @@ void disable_trace_on_warning(void) 
 *

 * 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)

		return ring_buffer_record_is_on(tr->trace_buffer.buffer);

kernel/trace/trace.h

+1 −1
Original line number Diff line number Diff line
@@ -594,7 +594,7 @@ 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);

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_off(struct trace_array *tr);

struct dentry *trace_create_file(const char *name,