LINUX_FP_XSTATE_MAGIC2_SIZE
error = copyin(PTRIN(sc->sc_fpstate), &magic2, LINUX_FP_XSTATE_MAGIC2_SIZE);
LINUX_FP_XSTATE_MAGIC2_SIZE;
return (copyout(&magic2, ufp, LINUX_FP_XSTATE_MAGIC2_SIZE));
ufp -= (xfpusave_len + LINUX_FP_XSTATE_MAGIC2_SIZE);