[sean-jc:x86/no_unsync_for_nested_tdp 28/28] ld.lld: error: undefined symbol: tdp_enabled

[kernel test robot <lkp@intel.com>]

tree:   https://github.com/sean-jc/linux x86/no_unsync_for_nested_tdp
head:   9f53f21ed659784cf113f5c1690230a7b1549cb5
commit: 9f53f21ed659784cf113f5c1690230a7b1549cb5 [28/28] KVM: x86/mmu: Add Kconfig option to disable legacy (non-TDP) shadow paging
config: x86_64-buildonly-randconfig-004-20260613 (https://download.01.org/0day-ci/archive/20260613/202606130942.dI4M8aga-lkp@intel.com/config)
compiler: clang version 22.1.3 (https://github.com/llvm/llvm-project e9846648fd6183ee6d8cbdb4502213fcf902a211)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260613/202606130942.dI4M8aga-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/202606130942.dI4M8aga-lkp@intel.com/

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: tdp_enabled
   >>> referenced by mmu.h:81 (arch/x86/kvm/mmu.h:81)
   >>>               arch/x86/kvm/mmu/tdp_mmu.o:(tdp_mmu_zap_leafs) in archive vmlinux.a
   >>> referenced by mmu.h:81 (arch/x86/kvm/mmu.h:81)
   >>>               arch/x86/kvm/mmu/tdp_mmu.o:(tdp_mmu_zap_leafs) in archive vmlinux.a
   >>> referenced by page_track.c:39 (arch/x86/kvm/mmu/page_track.c:39)
   >>>               arch/x86/kvm/mmu/page_track.o:(kvm_page_track_write_tracking_enabled) in archive vmlinux.a
   >>> referenced 43 more times
--
>> ld.lld: error: undefined symbol: kvm_mmu_sync_roots
   >>> referenced by mmu.c:6180 (arch/x86/kvm/mmu/mmu.c:6180)
   >>>               arch/x86/kvm/mmu/mmu.o:(kvm_mmu_load) in archive vmlinux.a
   >>> referenced by x86.c:11156 (arch/x86/kvm/x86.c:11156)
   >>>               arch/x86/kvm/x86.o:(vcpu_run) in archive vmlinux.a

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for MFD_STMFX
   Depends on [n]: HAS_IOMEM [=y] && I2C [=y] && OF [=n]
   Selected by [y]:
   - PINCTRL_STMFX [=y] && PINCTRL [=y] && I2C [=y] && HAS_IOMEM [=y]

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