Lines Matching refs:ret_stack
826 struct ftrace_ret_stack *ret_stack; in profile_graph_entry() local
831 if (!current->ret_stack) in profile_graph_entry()
834 ret_stack = ftrace_graph_get_ret_stack(current, 0); in profile_graph_entry()
835 if (ret_stack) in profile_graph_entry()
836 ret_stack->subtime = 0; in profile_graph_entry()
844 struct ftrace_ret_stack *ret_stack; in profile_graph_return() local
864 ret_stack = ftrace_graph_get_ret_stack(current, 1); in profile_graph_return()
865 if (ret_stack) in profile_graph_return()
866 ret_stack->subtime += calltime; in profile_graph_return()
868 ret_stack = ftrace_graph_get_ret_stack(current, 0); in profile_graph_return()
869 if (ret_stack && ret_stack->subtime < calltime) in profile_graph_return()
870 calltime -= ret_stack->subtime; in profile_graph_return()