Messages in this thread | | | Date | Wed, 29 Dec 2021 17:39:21 +0800 | From | kernel test robot <> | Subject | [csky-linux:riscv_compat_v2_sv48_v3_xtpbmt 18/32] arch/riscv/include/asm/pgtable-64.h:69:9: error: use of undeclared identifier 'PTRS_PER_PGD' |
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tree: https://github.com/c-sky/csky-linux riscv_compat_v2_sv48_v3_xtpbmt head: 29a08e898f4e552bc0d5117b437ac3073e6ebb81 commit: 0ede6d3975bb0435d097cdfb2b45ee74e778ab4b [18/32] riscv: Move KASAN mapping next to the kernel mapping config: riscv-randconfig-r032-20211229 (https://download.01.org/0day-ci/archive/20211229/202112291726.c3778TlR-lkp@intel.com/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project cd284b7ac0615afc6e0f1a30da2777e361de27a3) 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 # install riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://github.com/c-sky/csky-linux/commit/0ede6d3975bb0435d097cdfb2b45ee74e778ab4b git remote add csky-linux https://github.com/c-sky/csky-linux git fetch --no-tags csky-linux riscv_compat_v2_sv48_v3_xtpbmt git checkout 0ede6d3975bb0435d097cdfb2b45ee74e778ab4b # 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=riscv 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 >>):
error: include/uapi/asm-generic/fcntl.h: leak CONFIG_COMPAT to user-space make[2]: *** [scripts/Makefile.headersinst:63: usr/include/asm-generic/fcntl.h] Error 1 make[2]: Target '__headers' not remade because of errors. make[1]: *** [Makefile:1283: headers] Error 2 In file included from arch/riscv/kernel/asm-offsets.c:10: In file included from include/linux/mm.h:33: In file included from include/linux/pgtable.h:6: In file included from arch/riscv/include/asm/pgtable.h:95: >> arch/riscv/include/asm/pgtable-64.h:69:9: error: use of undeclared identifier 'PTRS_PER_PGD' return pfn_to_page(pud_val(pud) >> _PAGE_PFN_SHIFT); ^ include/asm-generic/memory_model.h:53:21: note: expanded from macro 'pfn_to_page' #define pfn_to_page __pfn_to_page ^ include/asm-generic/memory_model.h:25:29: note: expanded from macro '__pfn_to_page' #define __pfn_to_page(pfn) (vmemmap + (pfn)) ^ arch/riscv/include/asm/pgtable.h:63:34: note: expanded from macro 'vmemmap' #define vmemmap ((struct page *)VMEMMAP_START) ^ note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) arch/riscv/include/asm/pgtable.h:29:41: note: expanded from macro 'VMALLOC_START' #define VMALLOC_START (PAGE_OFFSET - VMALLOC_SIZE) ^ arch/riscv/include/asm/pgtable.h:27:27: note: expanded from macro 'VMALLOC_SIZE' #define VMALLOC_SIZE (KERN_VIRT_SIZE >> 1) ^ arch/riscv/include/asm/page.h:40:27: note: expanded from macro 'KERN_VIRT_SIZE' #define KERN_VIRT_SIZE ((PTRS_PER_PGD / 2 * PGDIR_SIZE) / 2) ^ 1 error generated. make[2]: *** [scripts/Makefile.build:121: arch/riscv/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:219: __sub-make] Error 2 make: Target 'prepare' not remade because of errors.
vim +/PTRS_PER_PGD +69 arch/riscv/include/asm/pgtable-64.h
07037db5d479f9 Palmer Dabbelt 2017-07-10 66 8ad8b72721d0f0 Nick Hu 2020-01-06 67 static inline struct page *pud_page(pud_t pud) 8ad8b72721d0f0 Nick Hu 2020-01-06 68 { 8ad8b72721d0f0 Nick Hu 2020-01-06 @69 return pfn_to_page(pud_val(pud) >> _PAGE_PFN_SHIFT); 8ad8b72721d0f0 Nick Hu 2020-01-06 70 } 8ad8b72721d0f0 Nick Hu 2020-01-06 71
:::::: The code at line 69 was first introduced by commit :::::: 8ad8b72721d0f07fa02dbe71f901743f9c71c8e6 riscv: Add KASAN support
:::::: TO: Nick Hu <nickhu@andestech.com> :::::: CC: Palmer Dabbelt <palmerdabbelt@google.com>
--- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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