On Sun, 2016-12-04 at 09:04 +0800, kbuild test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git > work.autofs > head: 75aa916747375486b99966e78755a382f432d63c > commit: fee9da65299be1a18829334b6f74d7dd4d688248 [6/10] autofs: use > path_is_mountpoint() to fix unreliable d_mountpoint() checks > config: x86_64-randconfig-i0-201649 (attached as .config) > compiler: gcc-4.9 (Debian 4.9.4-2) 4.9.4 > reproduce: > git checkout fee9da65299be1a18829334b6f74d7dd4d688248 > # save the attached .config to linux build tree > make ARCH=x86_64 > > All errors (new ones prefixed by >>): > > > > > > > > > ERROR: "path_is_mountpoint" [fs/autofs4/autofs4.ko] undefined! Oh wait, I did see this when I looked at vfs.git#work.autofs but was more concerned with the substance of the changes to pay attention to it. That would be caused by: bool path_is_mountpoint(const struct path *path) { ... } EXPORT_SYMBOL(__path_is_mountpoint); Ian -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>