Hi Dan, I love your patch! Yet something to improve: [auto build test ERROR on 01830e6c042e8eb6eb202e05d7df8057135b4c26] url: https://github.com/0day-ci/linux/commits/Dan-Williams/device-dax-Support-sub-dividing-soft-reserved-ranges/20200801-114823 base: 01830e6c042e8eb6eb202e05d7df8057135b4c26 config: x86_64-randconfig-a012-20200731 (attached as .config) compiler: gcc-9 (Debian 9.3.0-14) 9.3.0 reproduce (this is a W=1 build): # save the attached .config to linux build tree make W=1 ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from include/linux/mmzone.h:813, from include/linux/gfp.h:6, from include/linux/slab.h:15, from include/linux/crypto.h:20, from arch/x86/kernel/asm-offsets.c:9: >> include/linux/memory_hotplug.h:160:19: error: redefinition of 'phys_to_target_node' 160 | static inline int phys_to_target_node(u64 start) | ^~~~~~~~~~~~~~~~~~~ In file included from include/linux/mmzone.h:14, from include/linux/gfp.h:6, from include/linux/slab.h:15, from include/linux/crypto.h:20, from arch/x86/kernel/asm-offsets.c:9: include/linux/numa.h:38:19: note: previous definition of 'phys_to_target_node' was here 38 | static inline int phys_to_target_node(phys_addr_t addr) | ^~~~~~~~~~~~~~~~~~~ make[2]: *** [scripts/Makefile.build:114: arch/x86/kernel/asm-offsets.s] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [Makefile:1197: prepare0] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:185: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. vim +/phys_to_target_node +160 include/linux/memory_hotplug.h 151 152 #ifdef CONFIG_NUMA 153 extern int memory_add_physaddr_to_nid(u64 start); 154 extern int phys_to_target_node(u64 start); 155 #else 156 static inline int memory_add_physaddr_to_nid(u64 start) 157 { 158 return 0; 159 } > 160 static inline int phys_to_target_node(u64 start) 161 { 162 return 0; 163 } 164 #endif 165 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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