On Wed, Jun 12, 2019 at 7:44 PM kbuild test robot <lkp@xxxxxxxxx> wrote: > > Hi Matteo, > > FYI, the error/warning still remains. > > tree: https://github.com/liu-song-6/linux.git uprobe-thp > head: 9581ef888499040962ffc3287d8fc04ced9c2690 > commit: 115fe47f84b1b7e9673aa9ffc0d5a4a9bb0ade15 [119/186] proc/sysctl: add shared variables for range check > config: m68k-sun3_defconfig (attached as .config) > compiler: m68k-linux-gcc (GCC) 7.4.0 > reproduce: > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > git checkout 115fe47f84b1b7e9673aa9ffc0d5a4a9bb0ade15 > # save the attached .config to linux build tree > GCC_VERSION=7.4.0 make.cross ARCH=m68k > > If you fix the issue, kindly add following tag > Reported-by: kbuild test robot <lkp@xxxxxxxxx> > > All errors (new ones prefixed by >>): > > kernel/sysctl.c:1729:15: error: 'zero' undeclared here (not in a function); did you mean 'zero_ul'? > .extra1 = &zero, > ^~~~ > zero_ul > >> kernel/sysctl.c:1730:15: error: 'one' undeclared here (not in a function); did you mean 'zone'? > .extra2 = &one, > ^~~ > zone > > vim +1730 kernel/sysctl.c > Hi, this is because the following commit references 'zero'. commit cefdca0a86be517bc390fc4541e3674b8e7803b0 Author: Peter Xu <peterx@xxxxxxxxxx> Date: Mon May 13 17:16:41 2019 -0700 userfaultfd/sysctl: add vm.unprivileged_userfaultfd I will make a patch for linux-next which Song can backport into his tree. Bye, -- Matteo Croce per aspera ad upstream
