tree: https://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git work.tty-ioctl head: 5813bfc971394b8bab482bbb4f26a68d34c6cfb3 commit: 6c8b7b17bd0d9cc3e5d5b1f644fa98227b32e0ab [49/50] pty: fix compat ioctls config: openrisc-or1ksim_defconfig (attached as .config) compiler: or1k-linux-gcc (GCC) 6.0.0 20160327 (experimental) reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 6c8b7b17bd0d9cc3e5d5b1f644fa98227b32e0ab # save the attached .config to linux build tree make.cross ARCH=openrisc All errors (new ones prefixed by >>): drivers/tty/pty.c: In function 'pty_unix98_compat_ioctl': >> drivers/tty/pty.c:688:41: error: implicit declaration of function 'compat_ptr' [-Werror=implicit-function-declaration] cmd == TIOCSIG ? arg : (unsigned long)compat_ptr(arg)); ^~~~~~~~~~ cc1: some warnings being treated as errors vim +/compat_ptr +688 drivers/tty/pty.c 679 680 static long pty_unix98_compat_ioctl(struct tty_struct *tty, 681 unsigned int cmd, unsigned long arg) 682 { 683 /* 684 * PTY ioctls don't require any special translation between 32-bit and 685 * 64-bit userspace, they are already compatible. 686 */ 687 return pty_unix98_ioctl(tty, cmd, > 688 cmd == TIOCSIG ? arg : (unsigned long)compat_ptr(arg)); 689 } 690 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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