tree: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-unstable head: f5604ad70091eabe663ea7106ced99449d653320 commit: 2acfe4c72e4e3a50a685652d89c927335b90c947 [69/88] mm/bootmem_info: export register_page_bootmem_memmap config: powerpc64-randconfig-003-20250131 (https://download.01.org/0day-ci/archive/20250131/202501311826.hU85Yygn-lkp@xxxxxxxxx/config) compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250131/202501311826.hU85Yygn-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/202501311826.hU85Yygn-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> arch/powerpc/mm/init_64.c:390:6: error: redefinition of 'register_page_bootmem_memmap' void register_page_bootmem_memmap(unsigned long section_nr, ^ include/linux/bootmem_info.h:63:20: note: previous definition is here static inline void register_page_bootmem_memmap(unsigned long section_nr, ^ 1 error generated. vim +/register_page_bootmem_memmap +390 arch/powerpc/mm/init_64.c 368a0590d954a6 Aneesh Kumar K.V 2023-07-25 388 71b0bfe4f1608d Li Zhong 2014-06-11 389 #endif f7e3334a6bcb42 Nathan Fontenot 2013-09-27 @390 void register_page_bootmem_memmap(unsigned long section_nr, f7e3334a6bcb42 Nathan Fontenot 2013-09-27 391 struct page *start_page, unsigned long size) f7e3334a6bcb42 Nathan Fontenot 2013-09-27 392 { f7e3334a6bcb42 Nathan Fontenot 2013-09-27 393 } cd3db0c4ca3d23 Benjamin Herrenschmidt 2010-07-06 394 :::::: The code at line 390 was first introduced by commit :::::: f7e3334a6bcb42e7295a9bd9cb36ca4e6e4e66b4 powerpc: Fix memory hotplug with sparse vmemmap :::::: TO: Nathan Fontenot <nfont@xxxxxxxxxxxxxxxxxx> :::::: CC: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
