retfunc           750 include/linux/ftrace.h 	trace_func_graph_ret_t		retfunc;
retfunc           591 kernel/trace/fgraph.c 	ftrace_graph_return = gops->retfunc;
retfunc           858 kernel/trace/ftrace.c 	.retfunc = &profile_graph_return,
retfunc           292 kernel/trace/trace_functions_graph.c 	.retfunc = &trace_graph_thresh_return,
retfunc           297 kernel/trace/trace_functions_graph.c 	.retfunc = &trace_graph_return,
retfunc           224 kernel/trace/trace_irqsoff.c 	.retfunc		= &irqsoff_graph_return,
retfunc           167 kernel/trace/trace_sched_wakeup.c 	.retfunc = &wakeup_graph_return,
retfunc           746 kernel/trace/trace_selftest.c 	.retfunc		= &trace_graph_return,