stack_refcount   1256 include/linux/sched.h 	refcount_t			stack_refcount;
stack_refcount     64 include/linux/sched/task_stack.h 	return refcount_inc_not_zero(&tsk->stack_refcount) ?
stack_refcount     63 init/init_task.c 	.stack_refcount	= REFCOUNT_INIT(1),
stack_refcount    447 kernel/fork.c  	if (refcount_dec_and_test(&tsk->stack_refcount))
stack_refcount    465 kernel/fork.c  	WARN_ON_ONCE(refcount_read(&tsk->stack_refcount) != 0);
stack_refcount    890 kernel/fork.c  	refcount_set(&tsk->stack_refcount, 1);