On Sat, 27 Feb 2021 16:30:48 +0000 (UTC), Christophe Leroy wrote:
> The test robot has managed to generate a random config leading
> to following build failure:
>
> LD .tmp_vmlinux.kallsyms1
> powerpc64-linux-ld: arch/powerpc/mm/pgtable.o: in function
> `ptep_set_access_flags':
> pgtable.c:(.text.ptep_set_access_flags+0xf0): undefined reference to
> `hash__flush_tlb_page'
> powerpc64-linux-ld: arch/powerpc/mm/book3s32/mmu.o: in function
> `MMU_init_hw_patch':
> mmu.c:(.init.text+0x452): undefined reference to `patch__hash_page_A0'
> powerpc64-linux-ld: mmu.c:(.init.text+0x45e): undefined reference to
> `patch__hash_page_A0'
> powerpc64-linux-ld: mmu.c:(.init.text+0x46a): undefined reference to
> `patch__hash_page_A1'
> powerpc64-linux-ld: mmu.c:(.init.text+0x476): undefined reference to
> `patch__hash_page_A1'
> powerpc64-linux-ld: mmu.c:(.init.text+0x482): undefined reference to
> `patch__hash_page_A2'
> powerpc64-linux-ld: mmu.c:(.init.text+0x48e): undefined reference to
> `patch__hash_page_A2'
> powerpc64-linux-ld: mmu.c:(.init.text+0x49e): undefined reference to
> `patch__hash_page_B'
> powerpc64-linux-ld: mmu.c:(.init.text+0x4aa): undefined reference to
> `patch__hash_page_B'
> powerpc64-linux-ld: mmu.c:(.init.text+0x4b6): undefined reference to
> `patch__hash_page_C'
> powerpc64-linux-ld: mmu.c:(.init.text+0x4c2): undefined reference to
> `patch__hash_page_C'
> powerpc64-linux-ld: mmu.c:(.init.text+0x4ce): undefined reference to
> `patch__flush_hash_A0'
> powerpc64-linux-ld: mmu.c:(.init.text+0x4da): undefined reference to
> `patch__flush_hash_A0'
> powerpc64-linux-ld: mmu.c:(.init.text+0x4e6): undefined reference to
> `patch__flush_hash_A1'
> powerpc64-linux-ld: mmu.c:(.init.text+0x4f2): undefined reference to
> `patch__flush_hash_A1'
> powerpc64-linux-ld: mmu.c:(.init.text+0x4fe): undefined reference to
> `patch__flush_hash_A2'
> powerpc64-linux-ld: mmu.c:(.init.text+0x50a): undefined reference to
> `patch__flush_hash_A2'
> powerpc64-linux-ld: mmu.c:(.init.text+0x522): undefined reference to
> `patch__flush_hash_B'
> powerpc64-linux-ld: mmu.c:(.init.text+0x532): undefined reference to
> `patch__flush_hash_B'
> powerpc64-linux-ld: arch/powerpc/mm/book3s32/mmu.o: in function
> `update_mmu_cache':
> mmu.c:(.text.update_mmu_cache+0xa0): undefined reference to `add_hash_page'
> powerpc64-linux-ld: mm/memory.o: in function `zap_pte_range':
> memory.c:(.text.zap_pte_range+0x160): undefined reference to
> `flush_hash_pages'
> powerpc64-linux-ld: mm/memory.o: in function `handle_pte_fault':
> memory.c:(.text.handle_pte_fault+0x180): undefined reference to
> `hash__flush_tlb_page'
>
> [...]
Applied to powerpc/fixes.
[1/1] powerpc: Force inlining of mmu_has_feature to fix build failure
https://git.kernel.org/powerpc/c/acdad8fb4a1574323db88f98a38b630691574e16
cheers
