[akpm-mm:mm-unstable 253/254] mmu.c:(.text+0x6bb4): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here

[akpm-mm:mm-unstable 253/254] mmu.c:(.text+0x6bb4): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-unstable
head:   5555a83c82d66729e4abaf16ae28d6bd81f9a64a
commit: fba5261e0039dcf4de077fd12ea9ae2501d92b88 [253/254] mm: replace free hugepage folios after migration
config: i386-buildonly-randconfig-002-20241220 (https://download.01.org/0day-ci/archive/20241220/202412201930.Zzgt6d9Q-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241220/202412201930.Zzgt6d9Q-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202412201930.Zzgt6d9Q-lkp@intel.com/

All errors (new ones prefixed by >>):

   ld: arch/x86/kvm/mmu/mmu.o: in function `replace_free_hugepage_folios':
>> mmu.c:(.text+0x6bb4): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: arch/x86/kernel/setup.o: in function `replace_free_hugepage_folios':
   setup.c:(.text+0x14): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: arch/x86/mm/init_32.o: in function `replace_free_hugepage_folios':
   init_32.c:(.text+0x0): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: arch/x86/mm/fault.o: in function `replace_free_hugepage_folios':
   fault.c:(.text+0x105c): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: arch/x86/mm/pgtable.o: in function `replace_free_hugepage_folios':
   pgtable.c:(.text+0x0): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: kernel/fork.o: in function `replace_free_hugepage_folios':
   fork.c:(.text+0xac4): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: kernel/sysctl.o: in function `replace_free_hugepage_folios':
   sysctl.c:(.text+0x1c80): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: kernel/events/core.o: in function `replace_free_hugepage_folios':
   core.c:(.text+0xa378): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: mm/filemap.o: in function `replace_free_hugepage_folios':
   filemap.c:(.text+0x3128): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: mm/folio-compat.o: in function `replace_free_hugepage_folios':
   folio-compat.c:(.text+0x1b4): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: mm/swap.o: in function `replace_free_hugepage_folios':
   swap.c:(.text+0x181c): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: mm/vmscan.o: in function `replace_free_hugepage_folios':
   vmscan.c:(.text+0x25f4): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: mm/shmem.o: in function `replace_free_hugepage_folios':
   shmem.c:(.text+0x4db0): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: mm/util.o: in function `replace_free_hugepage_folios':
   util.c:(.text+0xaa8): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: mm/compaction.o: in function `replace_free_hugepage_folios':
   compaction.c:(.text+0x28f4): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: mm/show_mem.o: in function `replace_free_hugepage_folios':
   show_mem.c:(.text+0xacc): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: mm/debug.o: in function `replace_free_hugepage_folios':
   debug.c:(.text+0x3f0): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: mm/gup.o: in function `replace_free_hugepage_folios':
   gup.c:(.text+0x12a4): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: mm/memory.o: in function `replace_free_hugepage_folios':
   memory.c:(.text+0x1980): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: mm/mincore.o: in function `replace_free_hugepage_folios':
   mincore.c:(.text+0x28c): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: mm/mlock.o: in function `replace_free_hugepage_folios':
   mlock.c:(.text+0x11ec): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: mm/mmap.o: in function `replace_free_hugepage_folios':
   mmap.c:(.text+0x1c4): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: mm/mprotect.o: in function `replace_free_hugepage_folios':
   mprotect.c:(.text+0x48): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: mm/mremap.o: in function `replace_free_hugepage_folios':
   mremap.c:(.text+0x39c): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: mm/page_vma_mapped.o: in function `replace_free_hugepage_folios':
   page_vma_mapped.c:(.text+0x0): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: mm/pagewalk.o: in function `replace_free_hugepage_folios':
   pagewalk.c:(.text+0x6a0): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: mm/pgtable-generic.o: in function `replace_free_hugepage_folios':
   pgtable-generic.c:(.text+0x60): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: mm/rmap.o: in function `replace_free_hugepage_folios':
   rmap.c:(.text+0xd04): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: mm/vmalloc.o: in function `replace_free_hugepage_folios':
   vmalloc.c:(.text+0x4dd8): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: mm/vma.o: in function `replace_free_hugepage_folios':
   vma.c:(.text+0x15bc): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: mm/page_alloc.o: in function `replace_free_hugepage_folios':
   page_alloc.c:(.text+0x2084): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: mm/madvise.o: in function `replace_free_hugepage_folios':
   madvise.c:(.text+0x1a88): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: mm/swap_state.o: in function `replace_free_hugepage_folios':
   swap_state.c:(.text+0x5c): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: mm/swapfile.o: in function `replace_free_hugepage_folios':
   swapfile.c:(.text+0x37dc): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: mm/migrate.o: in function `replace_free_hugepage_folios':
   migrate.c:(.text+0x2108): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: mm/huge_memory.o: in function `replace_free_hugepage_folios':
   huge_memory.c:(.text+0x17a0): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: mm/memory-failure.o: in function `replace_free_hugepage_folios':
   memory-failure.c:(.text+0x1588): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: mm/debug_vm_pgtable.o: in function `replace_free_hugepage_folios':
   debug_vm_pgtable.c:(.text+0x0): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: mm/page_isolation.o: in function `replace_free_hugepage_folios':
   page_isolation.c:(.text+0x51c): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: mm/zsmalloc.o: in function `replace_free_hugepage_folios':
   zsmalloc.c:(.text+0x25b0): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: mm/userfaultfd.o: in function `replace_free_hugepage_folios':
   userfaultfd.c:(.text+0x2e8): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: mm/memfd.o: in function `replace_free_hugepage_folios':
   memfd.c:(.text+0x6f0): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: fs/userfaultfd.o: in function `replace_free_hugepage_folios':
   userfaultfd.c:(.text+0x29e8): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: fs/aio.o: in function `replace_free_hugepage_folios':
   aio.c:(.text+0x302c): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: fs/iomap/buffered-io.o: in function `replace_free_hugepage_folios':
   buffered-io.c:(.text+0x4574): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: fs/proc/task_mmu.o: in function `replace_free_hugepage_folios':
   task_mmu.c:(.text+0x3cd8): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: fs/proc/array.o: in function `replace_free_hugepage_folios':
   array.c:(.text+0xa0c): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: fs/proc/meminfo.o: in function `replace_free_hugepage_folios':
   meminfo.c:(.text+0x0): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: fs/proc/page.o: in function `replace_free_hugepage_folios':
   page.c:(.text+0xf8): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: fs/btrfs/disk-io.o: in function `replace_free_hugepage_folios':
   disk-io.c:(.text+0x1eb8): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here
   ld: fs/btrfs/inode.o: in function `replace_free_hugepage_folios':
   inode.c:(.text+0x43ac): multiple definition of `replace_free_hugepage_folios'; virt/kvm/kvm_main.o:kvm_main.c:(.text+0x48c4): first defined here

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