61 	struct ftrace_graph_ret_entry	ret;  member
126 ftrace_push_return_trace(unsigned long ret, unsigned long func, int *depth,  in ftrace_push_return_trace()  argument
175 	current->ret_stack[index].ret = ret;  in ftrace_push_return_trace()
191 ftrace_pop_return_trace(struct ftrace_graph_ret *trace, unsigned long *ret,  in ftrace_pop_return_trace()  argument
212 		*ret = (unsigned long)panic;  in ftrace_pop_return_trace()
238 		     current->ret_stack[index].ret);  in ftrace_pop_return_trace()
239 		*ret = (unsigned long)panic;  in ftrace_pop_return_trace()
244 	*ret = current->ret_stack[index].ret;  in ftrace_pop_return_trace()
258 	unsigned long ret;  in ftrace_return_to_handler()  local
260 	ftrace_pop_return_trace(&trace, &ret, frame_pointer);  in ftrace_return_to_handler()
271 		return ret;  in ftrace_return_to_handler()
281 	if (unlikely(!ret)) {  in ftrace_return_to_handler()
285 		ret = (unsigned long)panic;  in ftrace_return_to_handler()
288 	return ret;  in ftrace_return_to_handler()
308 				    unsigned long ret, unsigned long *retp)  in ftrace_graph_ret_addr()  argument
313 	if (ret != (unsigned long)return_to_handler)  in ftrace_graph_ret_addr()
314 		return ret;  in ftrace_graph_ret_addr()
320 		return ret;  in ftrace_graph_ret_addr()
324 			return task->ret_stack[i].ret;  in ftrace_graph_ret_addr()
326 	return ret;  in ftrace_graph_ret_addr()
330 				    unsigned long ret, unsigned long *retp)  in ftrace_graph_ret_addr()  argument
334 	if (ret != (unsigned long)return_to_handler)  in ftrace_graph_ret_addr()
335 		return ret;  in ftrace_graph_ret_addr()
340 		return ret;  in ftrace_graph_ret_addr()
345 	return task->ret_stack[task_idx].ret;  in ftrace_graph_ret_addr()
385 	int ret;  in trace_graph_entry()  local
421 		ret = __trace_graph_entry(tr, trace, flags, pc);  in trace_graph_entry()
423 		ret = 0;  in trace_graph_entry()
429 	return ret;  in trace_graph_entry()
441 	struct ftrace_graph_ret ret = {  in __trace_graph_function()  local
449 	__trace_graph_return(tr, &ret, flags, pc);  in __trace_graph_function()
475 	entry->ret				= *trace;  in __trace_graph_return()
521 	int ret;  in graph_trace_init()  local
525 		ret = register_ftrace_graph(&trace_graph_thresh_return,  in graph_trace_init()
528 		ret = register_ftrace_graph(&trace_graph_return,  in graph_trace_init()
530 	if (ret)  in graph_trace_init()
531 		return ret;  in graph_trace_init()
651 		next = &data->ret;  in get_return_for_leaf()
687 				data->ret = *next;  in get_return_for_leaf()
689 				data->ret.ent.type = next->ent.type;  in get_return_for_leaf()
697 			curr->graph_ent.func != next->ret.func)  in get_return_for_leaf()
840 	graph_ret = &ret_entry->ret;  in print_graph_entry_leaf()
1074 	static enum print_line_t ret;  in print_graph_entry()  local
1084 		ret = print_graph_entry_leaf(iter, field, leaf_ret, s, flags);  in print_graph_entry()
1086 		ret = print_graph_entry_nested(iter, field, s, cpu, flags);  in print_graph_entry()
1100 	return ret;  in print_graph_entry()
1181 	int ret;  in print_graph_comment()  local
1202 		ret = trace_print_bputs_msg_only(iter);  in print_graph_comment()
1203 		if (ret != TRACE_TYPE_HANDLED)  in print_graph_comment()
1204 			return ret;  in print_graph_comment()
1207 		ret = trace_print_bprintk_msg_only(iter);  in print_graph_comment()
1208 		if (ret != TRACE_TYPE_HANDLED)  in print_graph_comment()
1209 			return ret;  in print_graph_comment()
1212 		ret = trace_print_printk_msg_only(iter);  in print_graph_comment()
1213 		if (ret != TRACE_TYPE_HANDLED)  in print_graph_comment()
1214 			return ret;  in print_graph_comment()
1221 		ret = event->funcs->trace(iter, sym_flags, event);  in print_graph_comment()
1222 		if (ret != TRACE_TYPE_HANDLED)  in print_graph_comment()
1223 			return ret;  in print_graph_comment()
1249 	int ret;  in print_graph_function_flags()  local
1266 		ret = print_graph_entry(field, s, iter, flags);  in print_graph_function_flags()
1267 		if (ret == TRACE_TYPE_HANDLED && iter->cpu != cpu) {  in print_graph_function_flags()
1269 			ret = TRACE_TYPE_NO_CONSUME;  in print_graph_function_flags()
1272 		return ret;  in print_graph_function_flags()
1291 		return print_graph_return(&field->ret, s, entry, iter, flags);  in print_graph_function_flags()
1490 	int ret;  in graph_depth_write()  local
1492 	ret = kstrtoul_from_user(ubuf, cnt, 10, &val);  in graph_depth_write()
1493 	if (ret)  in graph_depth_write()
1494 		return ret;  in graph_depth_write()