[kbuild-all] Re: [linuxppc:next-test 48/49] arch/x86/kernel/signal.c:312:7: error: implicit declaration of function 'user_access_begin'; did you mean 'user_access_end'?

tree: https://github.com/linuxppc/linux next-test head: 7d204d846b04d0a1b4d3712736029fbf2e7a7359 commit: 5bb3b9d986426296507d3ef58d1e5fe4625de01f [48/49] uaccess: Rename user_access_begin/end() to user_full_access_begin/end() config: i386-tinyconfig (attached as .config) compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0 reproduce: git checkout 5bb3b9d986426296507d3ef58d1e5fe4625de01f # save the attached .config to linux build tree make ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): arch/x86/kernel/signal.c: In function '__setup_frame': >> arch/x86/kernel/signal.c:312:7: error: implicit declaration of function 'user_access_begin'; did you mean 'user_access_end'? [-Werror=implicit-function-declaration] if (!user_access_begin(frame, sizeof(*frame))) ^~~~~~~~~~~~~~~~~ user_access_end cc1: some warnings being treated as errors