/* determine if the FPU registers have actually been used  */
static int fpuregs_active(struct task_struct *target, const struct user_regset *regset)
/* determine if the FPU registers have actually been used  */
static int fpuregs_active(struct task_struct *target, const struct user_regset *regset)
{
	return is_using_fpu(target) ? regset->n : 0;
}