:665:49: error: macro "access_ok" requires 3 arguments, but only 2 given
/home/wjm/Templates/rtl8821ce-git20190810/os_dep/linux/rtw_android.c:665:7: error: ‘access_ok</e
在Linux内核源代码中的futex_wake_op function of futex.c中,我试图了解当在上述函数中,futex_atomic_op_inuser返回-EFAULT时,控件是如何到达access_ok(VERIFY_WRITE, uaddr, sizeof(int)))上返回-EFAULT。