Messages in this thread | | | Date | Mon, 21 Feb 2022 01:55:44 +0800 | From | kernel test robot <> | Subject | [ardb:arm64-ro-page-tables-pkvm-v5.17 15/28] include/linux/pgtable.h:84:29: error: redefinition of 'p4d_index' |
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tree: git://git.kernel.org/pub/scm/linux/kernel/git/ardb/linux.git arm64-ro-page-tables-pkvm-v5.17 head: 1faeabde0ba3c81ad666ab924ab79ef64843d40d commit: 8009c0d425d69c34521e0f8123ff62786f1ac8fa [15/28] mm: add default definition of p4d_index() config: x86_64-randconfig-a001 (https://download.01.org/0day-ci/archive/20220221/202202210124.8WuKWr52-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project d271fc04d5b97b12e6b797c6067d3c96a8d7470e) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/ardb/linux.git/commit/?id=8009c0d425d69c34521e0f8123ff62786f1ac8fa git remote add ardb git://git.kernel.org/pub/scm/linux/kernel/git/ardb/linux.git git fetch --no-tags ardb arm64-ro-page-tables-pkvm-v5.17 git checkout 8009c0d425d69c34521e0f8123ff62786f1ac8fa # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 prepare
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
In file included from arch/x86/kernel/asm-offsets.c:13: In file included from include/linux/suspend.h:5: In file included from include/linux/swap.h:9: In file included from include/linux/memcontrol.h:20: In file included from include/linux/mm.h:33: >> include/linux/pgtable.h:84:29: error: redefinition of 'p4d_index' static inline unsigned long p4d_index(unsigned long address) ^ arch/x86/include/asm/pgtable.h:904:29: note: previous definition is here static inline unsigned long p4d_index(unsigned long address) ^ 1 error generated. make[2]: *** [scripts/Makefile.build:121: arch/x86/kernel/asm-offsets.s] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [Makefile:1191: prepare0] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:219: __sub-make] Error 2 make: Target 'prepare' not remade because of errors.
vim +/p4d_index +84 include/linux/pgtable.h
82 83 #ifndef p4d_index > 84 static inline unsigned long p4d_index(unsigned long address) 85 { 86 return (address >> P4D_SHIFT) & (PTRS_PER_P4D - 1); 87 } 88 #define p4d_index p4d_index 89 #endif 90
--- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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