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Shutemov" , Mike Kravetz Subject: Re: [PATCH v1 2/2] udmabuf: Add back support for mapping hugetlb pages Message-ID: <202306230534.TIq82gef-lkp@intel.com> References: <20230622072710.3707315-3-vivek.kasireddy@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230622072710.3707315-3-vivek.kasireddy@intel.com> X-Rspamd-Queue-Id: 6655C20022 X-Rspam-User: X-Rspamd-Server: rspam04 X-Stat-Signature: rxyrqz6t4gcnugpfow4j39dpfooz31hj X-HE-Tag: 1687471853-344886 X-HE-Meta: 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 tX2s2LKI yVIJSU4Hv9TOjfN4RyKlUMzWQAJfnzrIeOhQjNd5yo0W95/PPwRsjwhqFFxdm+vciRVarjZ9PcceYV+Gauhm0Htu7JT7gcN15ziQGfQR4vaeiaWiUSgfP1pWerDV2cpRKvorIb/leVgUe99QG06WhFhGn1GQziSdztXj6Fr6d33Q4BF0EaFqsEV5eL9AHE06sH4r/B/UVLIRt5ETpGMY61G81Xb/ludnWRWZaZbQDvIByM9aHpcOlFhasOsxOpmjDl7eJIsO+UyaQBOxr0wdPXBg1NL1nxwPS0Mr0VbDZd3Hbgl1g1GSFSp0dXl9ayeN9I5Jb27T9lQ8AnRaB7lycFoFeZFN+7ID4v5ypXH7Jo00GGO4Tz27wNptxsg== 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 Vivek, kernel test robot noticed the following build warnings: [auto build test WARNING on akpm-mm/mm-everything] [also build test WARNING on linus/master next-20230622] [cannot apply to drm-misc/drm-misc-next drm-tip/drm-tip v6.4-rc7] [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/Vivek-Kasireddy/udmabuf-Use-vmf_insert_pfn-and-VM_PFNMAP-for-handling-mmap/20230622-155402 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20230622072710.3707315-3-vivek.kasireddy%40intel.com patch subject: [PATCH v1 2/2] udmabuf: Add back support for mapping hugetlb pages config: openrisc-randconfig-c044-20230622 (https://download.01.org/0day-ci/archive/20230623/202306230534.TIq82gef-lkp@intel.com/config) compiler: or1k-linux-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230623/202306230534.TIq82gef-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202306230534.TIq82gef-lkp@intel.com/ cocci warnings: (new ones prefixed by >>) >> drivers/dma-buf/udmabuf.c:172:2-7: WARNING: NULL check before some freeing functions is not needed. drivers/dma-buf/udmabuf.c:360:2-7: WARNING: NULL check before some freeing functions is not needed. -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki