347 	struct task_struct *g, *t;  in alloc_retstack_tasklist()  local
363 	do_each_thread(g, t) {  in alloc_retstack_tasklist()
369 		if (t->ret_stack == NULL) {  in alloc_retstack_tasklist()
370 			atomic_set(&t->tracing_graph_pause, 0);  in alloc_retstack_tasklist()
371 			atomic_set(&t->trace_overrun, 0);  in alloc_retstack_tasklist()
372 			t->curr_ret_stack = -1;  in alloc_retstack_tasklist()
373 			t->curr_ret_depth = -1;  in alloc_retstack_tasklist()
376 			t->ret_stack = ret_stack_list[start++];  in alloc_retstack_tasklist()
378 	} while_each_thread(g, t);  in alloc_retstack_tasklist()
463 graph_init_task(struct task_struct *t, struct ftrace_ret_stack *ret_stack)  in graph_init_task()  argument
465 	atomic_set(&t->tracing_graph_pause, 0);  in graph_init_task()
466 	atomic_set(&t->trace_overrun, 0);  in graph_init_task()
467 	t->ftrace_timestamp = 0;  in graph_init_task()
470 	t->ret_stack = ret_stack;  in graph_init_task()
477 void ftrace_graph_init_idle_task(struct task_struct *t, int cpu)  in ftrace_graph_init_idle_task()  argument
479 	t->curr_ret_stack = -1;  in ftrace_graph_init_idle_task()
480 	t->curr_ret_depth = -1;  in ftrace_graph_init_idle_task()
485 	if (t->ret_stack)  in ftrace_graph_init_idle_task()
486 		WARN_ON(t->ret_stack != per_cpu(idle_ret_stack, cpu));  in ftrace_graph_init_idle_task()
501 		graph_init_task(t, ret_stack);  in ftrace_graph_init_idle_task()
506 void ftrace_graph_init_task(struct task_struct *t)  in ftrace_graph_init_task()  argument
509 	t->ret_stack = NULL;  in ftrace_graph_init_task()
510 	t->curr_ret_stack = -1;  in ftrace_graph_init_task()
511 	t->curr_ret_depth = -1;  in ftrace_graph_init_task()
521 		graph_init_task(t, ret_stack);  in ftrace_graph_init_task()
525 void ftrace_graph_exit_task(struct task_struct *t)  in ftrace_graph_exit_task()  argument
527 	struct ftrace_ret_stack	*ret_stack = t->ret_stack;  in ftrace_graph_exit_task()
529 	t->ret_stack = NULL;  in ftrace_graph_exit_task()