tracing/function-return-tracer: change the name into function-graph-tracer
Impact: cleanup
This patch changes the name of the "return function tracer" into
function-graph-tracer which is a more suitable name for a tracing
which makes one able to retrieve the ordered call stack during
the code flow.
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Acked-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c
index bb137f7..3595a4c 100644
--- a/arch/x86/kernel/ftrace.c
+++ b/arch/x86/kernel/ftrace.c
@@ -323,7 +323,7 @@
}
#endif
-#ifdef CONFIG_FUNCTION_RET_TRACER
+#ifdef CONFIG_FUNCTION_GRAPH_TRACER
#ifndef CONFIG_DYNAMIC_FTRACE
@@ -389,11 +389,11 @@
*/
unsigned long ftrace_return_to_handler(void)
{
- struct ftrace_retfunc trace;
+ struct ftrace_graph_ret trace;
pop_return_trace(&trace.ret, &trace.calltime, &trace.func,
&trace.overrun);
trace.rettime = cpu_clock(raw_smp_processor_id());
- ftrace_function_return(&trace);
+ ftrace_graph_function(&trace);
return trace.ret;
}
@@ -440,12 +440,12 @@
);
if (WARN_ON(faulted)) {
- unregister_ftrace_return();
+ unregister_ftrace_graph();
return;
}
if (WARN_ON(!__kernel_text_address(old))) {
- unregister_ftrace_return();
+ unregister_ftrace_graph();
*parent = old;
return;
}
@@ -456,4 +456,4 @@
*parent = old;
}
-#endif /* CONFIG_FUNCTION_RET_TRACER */
+#endif /* CONFIG_FUNCTION_GRAPH_TRACER */