Hi Ilya, I love your patch! Perhaps something to improve: [auto build test WARNING on mmotm/master] url: https://github.com/0day-ci/linux/commits/Ilya-Leoshkevich/mm-sparse-c-mark-populate_section_memmap-as-__meminit/20191030-113800 base: git://git.cmpxchg.org/linux-mmotm.git master config: sh-allnoconfig (attached as .config) compiler: sh4-linux-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=sh If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> WARNING: vmlinux.o(.meminit.text+0x153c): Section mismatch in reference from the function __populate_section_memmap() to the function .init.text:memblock_alloc_try_nid() The function __meminit __populate_section_memmap() references a function __init memblock_alloc_try_nid(). If memblock_alloc_try_nid is only used by __populate_section_memmap then annotate memblock_alloc_try_nid with a matching annotation. --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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