On 2024/5/25 10:39, kernel test robot wrote: > Hi Miaohe, > > kernel test robot noticed the following build errors: > > [auto build test ERROR on akpm-mm/mm-everything] > [also build test ERROR on linus/master next-20240523] > [cannot apply to v6.9] > [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/Miaohe-Lin/mm-memory-failure-simplify-put_ref_page/20240524-171903 > base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything > patch link: https://lore.kernel.org/r/20240524091310.1430048-11-linmiaohe%40huawei.com > patch subject: [PATCH 10/13] mm/memory-failure: move some function declarations into internal.h > config: powerpc-allmodconfig (https://download.01.org/0day-ci/archive/20240525/202405251049.hxjwX7zO-lkp@xxxxxxxxx/config) > compiler: powerpc64-linux-gcc (GCC) 13.2.0 > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240525/202405251049.hxjwX7zO-lkp@xxxxxxxxx/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 <lkp@xxxxxxxxx> > | Closes: https://lore.kernel.org/oe-kbuild-all/202405251049.hxjwX7zO-lkp@xxxxxxxxx/ > > All errors (new ones prefixed by >>): > > drivers/vfio/vfio_iommu_spapr_tce.c: In function 'tce_page_is_contained': >>> drivers/vfio/vfio_iommu_spapr_tce.c:195:16: error: implicit declaration of function 'page_shift'; did you mean 'page_size'? [-Werror=implicit-function-declaration] > 195 | return page_shift(compound_head(page)) >= it_page_shift; > | ^~~~~~~~~~ > | page_size > cc1: some warnings being treated as errors > -- > arch/powerpc/mm/book3s64/iommu_api.c: In function 'mm_iommu_do_alloc': >>> arch/powerpc/mm/book3s64/iommu_api.c:155:45: error: implicit declaration of function 'page_shift'; did you mean 'page_size'? [-Werror=implicit-function-declaration] > 155 | pageshift = page_shift(compound_head(page)); > | ^~~~~~~~~~ > | page_size > cc1: some warnings being treated as errors > -- > drivers/net/ethernet/ibm/ehea/ehea_qmr.c: In function 'ehea_is_hugepage': >>> drivers/net/ethernet/ibm/ehea/ehea_qmr.c:676:13: error: implicit declaration of function 'page_shift'; did you mean 'page_size'? [-Werror=implicit-function-declaration] > 676 | if (page_shift(pfn_to_page(pfn)) != EHEA_HUGEPAGESHIFT) > | ^~~~~~~~~~ > | page_size > cc1: some warnings being treated as errors Will fix this too. Thanks for testing and reporting. Thanks. .