tracing/ftrace: provide the macro task_curr_ret_stack()
Impact: cleanup
As suggested by Steven Rostedt, this patch provide a new macro
task_curr_ret_stack() to move the cpp conditionnal CONFIG into
the linux/ftrace.h headers.
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/kernel/trace/trace.c b/kernel/trace/trace.c
index 5dca6ef..7a93c66 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -3657,13 +3657,7 @@
return 0;
va_start(ap, fmt);
-
-#ifdef CONFIG_FUNCTION_GRAPH_TRACER
- ret = trace_vprintk(ip, current->curr_ret_stack, fmt, ap);
-#else
- ret = trace_vprintk(ip, -1, fmt, ap);
-#endif
-
+ ret = trace_vprintk(ip, task_curr_ret_stack(current), fmt, ap);
va_end(ap);
return ret;
}