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Howlett" , Yun Zhou , Suren Baghdasaryan , Alex Sierra , Matthew Wilcox , Pasha Tatashin , 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 v12 2/5] fs/proc/task_mmu: Implement IOCTL to get and optionally clear info about PTEs To: kernel test robot , Peter Xu , David Hildenbrand , Andrew Morton , =?UTF-8?B?TWljaGHFgiBNaXJvc8WC?= =?UTF-8?Q?aw?= , Andrei Vagin , Danylo Mocherniuk , Paul Gofman , Cyrill Gorcunov , Mike Rapoport , Nadav Amit , Vineet Gupta , linux-snps-arc@lists.infradead.org References: <20230406074005.1784728-3-usama.anjum@collabora.com> <202304061914.N1Hmx12N-lkp@intel.com> Content-Language: en-US From: Muhammad Usama Anjum In-Reply-To: <202304061914.N1Hmx12N-lkp@intel.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Rspamd-Server: rspam03 X-Stat-Signature: bzhfrc73rrq544sdrdikankoz3utw4pj X-Rspamd-Queue-Id: 1BEA9C001F X-HE-Tag: 1680785801-22849 X-HE-Meta: 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 u78t/atC 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 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: On 4/6/23 4:40 PM, kernel test robot wrote: > Hi Muhammad, > > kernel test robot noticed the following build errors: > > [auto build test ERROR on akpm-mm/mm-everything] > [also build test ERROR on next-20230406] > [cannot apply to linus/master v6.3-rc5] > [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-UFFD_FEATURE_WP_ASYNC/20230406-154314 > base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything > patch link: https://lore.kernel.org/r/20230406074005.1784728-3-usama.anjum%40collabora.com > patch subject: [PATCH v12 2/5] fs/proc/task_mmu: Implement IOCTL to get and optionally clear info about PTEs > config: arc-randconfig-r023-20230405 (https://download.01.org/0day-ci/archive/20230406/202304061914.N1Hmx12N-lkp@intel.com/config) > compiler: arceb-elf-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/f13abb36f64c77913509da8ca157512d2fb9f031 > git remote add linux-review https://github.com/intel-lab-lkp/linux > git fetch --no-tags linux-review Muhammad-Usama-Anjum/userfaultfd-UFFD_FEATURE_WP_ASYNC/20230406-154314 > git checkout f13abb36f64c77913509da8ca157512d2fb9f031 > # save the config file > mkdir build_dir && cp config build_dir/.config > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arc olddefconfig > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arc SHELL=/bin/bash fs/proc/ > > If you fix the issue, kindly add following tag where applicable > | Reported-by: kernel test robot > | Link: https://lore.kernel.org/oe-kbuild-all/202304061914.N1Hmx12N-lkp@intel.com/ > > All error/warnings (new ones prefixed by >>): > > fs/proc/task_mmu.c: In function 'pagemap_scan_pmd_entry': >>> fs/proc/task_mmu.c:1921:37: error: 'HPAGE_SIZE' undeclared (first use in this function); did you mean 'PAGE_SIZE'? > 1921 | ((end - start < HPAGE_SIZE) || > | ^~~~~~~~~~ > | PAGE_SIZE It seems arc architecture supports CONFIG_TRANSPARENT_HUGEPAGE, but it doesn't define HPAGE_SIZE. It only defines PAGE_SIZE in include/uapi/asm/page.h? AFAIK HPAGE_SIZE must be defined when CONFIG_TRANSPARENT_HUGEPAGE is enabled. What can be the solution here for arc? The remaining build failures are because the wrong tree. I base my patches on latest next, while the bot has based patches on mm-everything. I guess today's next would have latest mm stuff, a rebase would make things correct or I'll shift to mm-everything. -- BR, Muhammad Usama Anjum