Lines Matching refs:ret_stack
822 struct ftrace_ret_stack *ret_stack; in profile_graph_entry() local
827 if (!current->ret_stack) in profile_graph_entry()
830 ret_stack = ftrace_graph_get_ret_stack(current, 0); in profile_graph_entry()
831 if (ret_stack) in profile_graph_entry()
832 ret_stack->subtime = 0; in profile_graph_entry()
839 struct ftrace_ret_stack *ret_stack; in profile_graph_return() local
859 ret_stack = ftrace_graph_get_ret_stack(current, 1); in profile_graph_return()
860 if (ret_stack) in profile_graph_return()
861 ret_stack->subtime += calltime; in profile_graph_return()
863 ret_stack = ftrace_graph_get_ret_stack(current, 0); in profile_graph_return()
864 if (ret_stack && ret_stack->subtime < calltime) in profile_graph_return()
865 calltime -= ret_stack->subtime; in profile_graph_return()