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Howlett" , Yun Zhou , Suren Baghdasaryan , Alex Sierra , Muhammad Usama Anjum , Matthew Wilcox , Pasha Tatashin , Mike Rapoport , Nadav Amit , Axel Rasmussen , "Gustavo A . R . Silva" , Dan Williams , linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kselftest@vger.kernel.org, Greg KH Subject: Re: [PATCH v8 1/4] userfaultfd: Add UFFD WP Async support Message-ID: <202301241830.KlT5Xcjy-lkp@intel.com> References: <20230124084323.1363825-2-usama.anjum@collabora.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230124084323.1363825-2-usama.anjum@collabora.com> X-Rspamd-Queue-Id: C16E5140019 X-Stat-Signature: sxaw745cppw5kdhi4fihimeifq883xu3 X-Rspam-User: X-Rspamd-Server: rspam08 X-HE-Tag: 1674558961-814290 X-HE-Meta: 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 bmbgNAy7 Tfep368xi+jxbuRWWOp00nORD5Rxp/DjfPu7V6Sq3+KxeCokECF3NJtil1Nj60O2AjdyjLlMtSezmswMDQQ5K2JWm/fESEYklBY3m2SqnEZUEngR8P/0ia9YuJuqhhYTYTMwE6t2QA/9vvQ3N57a5Ry3UotLJXN2FciyPB+Fc5QyIQ7QWtKZFD8Wnq7VDHAkSEVPKG5yb3TAhLOi09oGJTsyuGpY6EPBZI90LzJFNZXKKUAA8hKwl5EmiZ/Qm+gRXOaZKVeMyBqCh1QnK5wqZvx2Z19WAkY+Vt3Bg20uDz5me+ciLpvEZT+3IIxw9gYHOFpc8iCppJoIbKZYOCZfqX1l8Zb/LMoO0IHmXV6B3ycCcYFXsLpYL0VSq5ciuX6XMYXwpzmffNYvXj/P387OAJy9onPTgA8tIG8P9VPJfaWmcVWqKRL7iKHO5zNzRvqk/9sW9A6eSb5Y+Fc7Jpgv0gELkqA== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Hi Muhammad, Thank you for the patch! Yet something to improve: [auto build test ERROR on shuah-kselftest/next] [also build test ERROR on shuah-kselftest/fixes linus/master v6.2-rc5 next-20230124] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Muhammad-Usama-Anjum/userfaultfd-Add-UFFD-WP-Async-support/20230124-164601 base: https://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git next patch link: https://lore.kernel.org/r/20230124084323.1363825-2-usama.anjum%40collabora.com patch subject: [PATCH v8 1/4] userfaultfd: Add UFFD WP Async support config: powerpc-allnoconfig (https://download.01.org/0day-ci/archive/20230124/202301241830.KlT5Xcjy-lkp@intel.com/config) compiler: powerpc-linux-gcc (GCC) 12.1.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/intel-lab-lkp/linux/commit/59e98aec663b7ca8fd5f3b3d2a0f17f777f425c4 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Muhammad-Usama-Anjum/userfaultfd-Add-UFFD-WP-Async-support/20230124-164601 git checkout 59e98aec663b7ca8fd5f3b3d2a0f17f777f425c4 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=powerpc olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash arch/powerpc/kernel/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot All errors (new ones prefixed by >>): In file included from include/linux/hugetlb.h:14, from arch/powerpc/kernel/setup-common.c:37: >> include/linux/userfaultfd_k.h:278:5: error: no previous prototype for 'userfaultfd_wp_async' [-Werror=missing-prototypes] 278 | int userfaultfd_wp_async(struct vm_area_struct *vma) | ^~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors vim +/userfaultfd_wp_async +278 include/linux/userfaultfd_k.h 277 > 278 int userfaultfd_wp_async(struct vm_area_struct *vma) 279 { 280 return false; 281 } 282 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests