63 	int index;  in ftrace_push_return_trace()  local
85 	index = ++current->curr_ret_stack;  in ftrace_push_return_trace()
87 	current->ret_stack[index].ret = ret;  in ftrace_push_return_trace()
88 	current->ret_stack[index].func = func;  in ftrace_push_return_trace()
89 	current->ret_stack[index].calltime = calltime;  in ftrace_push_return_trace()
91 	current->ret_stack[index].fp = frame_pointer;  in ftrace_push_return_trace()
94 	current->ret_stack[index].retp = retp;  in ftrace_push_return_trace()
127 	int index;  in ftrace_pop_return_trace()  local
129 	index = current->curr_ret_stack;  in ftrace_pop_return_trace()
131 	if (unlikely(index < 0 || index >= FTRACE_RETFUNC_DEPTH)) {  in ftrace_pop_return_trace()
154 	if (unlikely(current->ret_stack[index].fp != frame_pointer)) {  in ftrace_pop_return_trace()
158 		     current->ret_stack[index].fp,  in ftrace_pop_return_trace()
160 		     (void *)current->ret_stack[index].func,  in ftrace_pop_return_trace()
161 		     current->ret_stack[index].ret);  in ftrace_pop_return_trace()
167 	*ret = current->ret_stack[index].ret;  in ftrace_pop_return_trace()
168 	trace->func = current->ret_stack[index].func;  in ftrace_pop_return_trace()
169 	trace->calltime = current->ret_stack[index].calltime;  in ftrace_pop_return_trace()
276 	int index = task->curr_ret_stack;  in ftrace_graph_ret_addr()  local
282 	if (index < 0)  in ftrace_graph_ret_addr()
285 	for (i = 0; i <= index; i++)  in ftrace_graph_ret_addr()
392 	int index;  in ftrace_graph_probe_sched_switch()  local
415 	for (index = next->curr_ret_stack; index >= 0; index--)  in ftrace_graph_probe_sched_switch()
416 		next->ret_stack[index].calltime += timestamp;  in ftrace_graph_probe_sched_switch()