Lines Matching refs:ret_stack
791 struct ftrace_ret_stack *ret_stack; in profile_graph_entry() local
796 if (!current->ret_stack) in profile_graph_entry()
799 ret_stack = ftrace_graph_get_ret_stack(current, 0); in profile_graph_entry()
800 if (ret_stack) in profile_graph_entry()
801 ret_stack->subtime = 0; in profile_graph_entry()
808 struct ftrace_ret_stack *ret_stack; in profile_graph_return() local
828 ret_stack = ftrace_graph_get_ret_stack(current, 1); in profile_graph_return()
829 if (ret_stack) in profile_graph_return()
830 ret_stack->subtime += calltime; in profile_graph_return()
832 ret_stack = ftrace_graph_get_ret_stack(current, 0); in profile_graph_return()
833 if (ret_stack && ret_stack->subtime < calltime) in profile_graph_return()
834 calltime -= ret_stack->subtime; in profile_graph_return()