Hi Maxwell, kernel test robot noticed the following build errors: [auto build test ERROR on b401b621758e46812da61fa58a67c3fd8d91de0d] url: https://github.com/intel-lab-lkp/linux/commits/Maxwell-Bland/mm-vmalloc-allow-arch-specific-vmalloc_node-overrides/20240221-043458 base: b401b621758e46812da61fa58a67c3fd8d91de0d patch link: https://lore.kernel.org/r/20240220203256.31153-2-mbland%40motorola.com patch subject: [PATCH 1/4] mm/vmalloc: allow arch-specific vmalloc_node overrides config: m68k-allnoconfig (https://download.01.org/0day-ci/archive/20240222/202402220229.5xZWdZBK-lkp@xxxxxxxxx/config) compiler: m68k-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240222/202402220229.5xZWdZBK-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/202402220229.5xZWdZBK-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> mm/nommu.c:160:7: error: conflicting types for '__vmalloc_node'; have 'void *(long unsigned int, long unsigned int, gfp_t, int, const void *)' {aka 'void *(long unsigned int, long unsigned int, unsigned int, int, const void *)'} 160 | void *__vmalloc_node(unsigned long size, unsigned long align, gfp_t gfp_mask, | ^~~~~~~~~~~~~~ In file included from include/asm-generic/io.h:994, from arch/m68k/include/asm/io.h:14, from arch/m68k/include/asm/pgtable_no.h:14, from arch/m68k/include/asm/pgtable.h:6, from include/linux/pgtable.h:6, from include/linux/mm.h:29, from mm/nommu.c:20: include/linux/vmalloc.h:152:7: note: previous declaration of '__vmalloc_node' with type 'void *(long unsigned int, long unsigned int, gfp_t, long unsigned int, int, const void *)' {aka 'void *(long unsigned int, long unsigned int, unsigned int, long unsigned int, int, const void *)'} 152 | void *__vmalloc_node(unsigned long size, unsigned long align, gfp_t gfp_mask, | ^~~~~~~~~~~~~~ vim +160 mm/nommu.c 041de93ff86fc5 Christoph Hellwig 2020-06-01 159 2b9059489c839e Christoph Hellwig 2020-06-01 @160 void *__vmalloc_node(unsigned long size, unsigned long align, gfp_t gfp_mask, 2b9059489c839e Christoph Hellwig 2020-06-01 161 int node, const void *caller) a7c3e901a46ff5 Michal Hocko 2017-05-08 162 { 2b9059489c839e Christoph Hellwig 2020-06-01 163 return __vmalloc(size, gfp_mask); a7c3e901a46ff5 Michal Hocko 2017-05-08 164 } a7c3e901a46ff5 Michal Hocko 2017-05-08 165 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
