Lines Matching refs:ret_stack
794 struct ftrace_ret_stack *ret_stack; in profile_graph_entry() local
799 if (!current->ret_stack) in profile_graph_entry()
802 ret_stack = ftrace_graph_get_ret_stack(current, 0); in profile_graph_entry()
803 if (ret_stack) in profile_graph_entry()
804 ret_stack->subtime = 0; in profile_graph_entry()
811 struct ftrace_ret_stack *ret_stack; in profile_graph_return() local
831 ret_stack = ftrace_graph_get_ret_stack(current, 1); in profile_graph_return()
832 if (ret_stack) in profile_graph_return()
833 ret_stack->subtime += calltime; in profile_graph_return()
835 ret_stack = ftrace_graph_get_ret_stack(current, 0); in profile_graph_return()
836 if (ret_stack && ret_stack->subtime < calltime) in profile_graph_return()
837 calltime -= ret_stack->subtime; in profile_graph_return()