On Mon, Nov 07, 2022 at 08:50:31AM +0800, kernel test robot wrote: > url: https://github.com/intel-lab-lkp/linux/commits/Catalin-Marinas/mm-dma-arm64-Reduce-ARCH_KMALLOC_MINALIGN-to-8/20221107-060303 > base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything > patch link: https://lore.kernel.org/r/20221106220143.2129263-5-catalin.marinas%40arm.com > patch subject: [PATCH v3 04/13] mm/slab: Allow kmalloc() minimum alignment fallback to dma_get_cache_alignment() > config: parisc-randconfig-r003-20221106 > compiler: hppa-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/309bc52a1ed9665a1b9d32bcf094918ceb6af519 > git remote add linux-review https://github.com/intel-lab-lkp/linux > git fetch --no-tags linux-review Catalin-Marinas/mm-dma-arm64-Reduce-ARCH_KMALLOC_MINALIGN-to-8/20221107-060303 > git checkout 309bc52a1ed9665a1b9d32bcf094918ceb6af519 > # 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=parisc SHELL=/bin/bash > > If you fix the issue, kindly add following tag where applicable > | Reported-by: kernel test robot <lkp@xxxxxxxxx> > > All errors (new ones prefixed by >>): > > mm/slab_common.c: In function '__kmalloc_minalign': > >> mm/slab_common.c:866:52: error: 'io_tlb_default_mem' undeclared (first use in this function) > 866 | cache_align < ARCH_KMALLOC_MINALIGN || io_tlb_default_mem.nslabs) > | ^~~~~~~~~~~~~~~~~~ > mm/slab_common.c:866:52: note: each undeclared identifier is reported only once for each function it appears in Thanks for this. It looks like I didn't test the series with CONFIG_SWIOTLB disabled. -- Catalin
