linux-kernel - setup_64.c:undefined reference to `radix__early_init

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Message-ID: <202107261012.kA579UFs-lkp@intel.com>
Date:   Mon, 26 Jul 2021 10:27:17 +0800
From:   kernel test robot <lkp@...el.com>
To:     Christophe Leroy <christophe.leroy@...roup.eu>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Michael Ellerman <mpe@...erman.id.au>
Subject: setup_64.c:undefined reference to `radix__early_init_mmu'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   ff1176468d368232b684f75e82563369208bc371
commit: fe3dc333d2ed50c9764d281869d87bae0d795ce5 powerpc/mmu: Don't duplicate radix_enabled()
date:   2 months ago
config: powerpc-randconfig-r004-20210726 (attached as .config)
compiler: powerpc-linux-gcc (GCC) 10.3.0
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/torvalds/linux.git/commit/?id=fe3dc333d2ed50c9764d281869d87bae0d795ce5
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout fe3dc333d2ed50c9764d281869d87bae0d795ce5
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross O=build_dir ARCH=powerpc SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

   powerpc-linux-ld: arch/powerpc/kernel/setup_64.o: in function `early_setup':
>> setup_64.c:(.init.text+0xd44): undefined reference to `radix__early_init_mmu'
   powerpc-linux-ld: arch/powerpc/mm/init_64.o: in function `vmemmap_populate':
>> init_64.c:(.meminit.text+0x7f8): undefined reference to `radix__vmemmap_create_mapping'
   powerpc-linux-ld: arch/powerpc/mm/init_64.o: in function `vmemmap_free':
>> init_64.c:(.ref.text+0x374): undefined reference to `radix__vmemmap_remove_mapping'
>> powerpc-linux-ld: arch/powerpc/mm/book3s64/mmu_context.o:(.toc+0x0): undefined reference to `mmu_pid_bits'
>> powerpc-linux-ld: arch/powerpc/mm/book3s64/mmu_context.o:(.toc+0x8): undefined reference to `mmu_base_pid'
   powerpc-linux-ld: arch/powerpc/mm/book3s64/pgtable.o: in function `create_section_mapping':
>> pgtable.c:(.meminit.text+0x58): undefined reference to `radix__create_section_mapping'
   powerpc-linux-ld: arch/powerpc/mm/book3s64/pgtable.o: in function `remove_section_mapping':
>> pgtable.c:(.meminit.text+0xd8): undefined reference to `radix__remove_section_mapping'
   powerpc-linux-ld: mm/memory.o: in function `handle_pte_fault':
>> memory.c:(.text+0xe8f8): undefined reference to `radix__flush_tlb_page'
   powerpc-linux-ld: mm/debug_vm_pgtable.o: in function `pmdp_huge_get_and_clear.isra.0':
>> debug_vm_pgtable.c:(.text.unlikely+0xb58): undefined reference to `radix__pmdp_huge_get_and_clear'
   powerpc-linux-ld: mm/debug_vm_pgtable.o: in function `pmd_advanced_tests':
>> debug_vm_pgtable.c:(.init.text+0x9bc): undefined reference to `radix__pgtable_trans_huge_deposit'
>> powerpc-linux-ld: debug_vm_pgtable.c:(.init.text+0xa58): undefined reference to `radix__pmd_hugepage_update'
>> powerpc-linux-ld: debug_vm_pgtable.c:(.init.text+0xc5c): undefined reference to `radix__pgtable_trans_huge_withdraw'

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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