Hi Nicolas, I love your patch! Perhaps something to improve:
[auto build test WARNING on iommu/next] [also build test WARNING on linus/master v5.8] [cannot apply to next-20200806] [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] url: https://github.com/0day-ci/linux/commits/Nicolas-Saenz-Julienne/dma-pool-fixes/20200807-025101 base: https://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git next config: x86_64-randconfig-s031-20200806 (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.2-117-g8c7aee71-dirty # save the attached .config to linux build tree make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> All warnings (new ones prefixed by >>, old ones prefixed by <<): >> WARNING: modpost: vmlinux.o(.text+0x2840fa): Section mismatch in reference >> from the function atomic_pool_expand() to the function >> .meminit.text:memblock_start_of_DRAM() The function atomic_pool_expand() references the function __meminit memblock_start_of_DRAM(). This is often because atomic_pool_expand lacks a __meminit annotation or the annotation of memblock_start_of_DRAM is wrong. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
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