mua 682 compat/linux/linux_misc.c struct sys_munmap_args mua; mua 706 compat/linux/linux_misc.c SCARG(&mua, addr) = (caddr_t)SCARG(uap, old_address) + new_size; mua 707 compat/linux/linux_misc.c SCARG(&mua, len) = old_size - new_size; mua 708 compat/linux/linux_misc.c error = sys_munmap(p, &mua, retval);