mm/vmscan.c:3498: undefined reference to `pmdp_test_and_clear_young'

mm/vmscan.c:3498: undefined reference to `pmdp_test_and_clear_young'

fix link-time error

   ld: mm/vmscan.o: in function `walk_pmd_range_locked':
>> mm/vmscan.c:3498: undefined reference to `pmdp_test_and_clear_young'

Link: https://lore.kernel.org/linux-mm/20241019012940.3656292-3-jthoughton@google.com/
Link: https://lkml.kernel.org/r/20241025192106.957236-1-jthoughton@google.com
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202410252141.djLwbAYF-lkp@intel.com/
Signed-off-by: James Houghton <jthoughton@google.com>
Cc: Axel Rasmussen <axelrasmussen@google.com>
Cc: David Matlack <dmatlack@google.com>
Cc: David Rientjes <rientjes@google.com>
Cc: David Stevens <stevensd@google.com>
Cc: Oliver Upton <oliver.upton@linux.dev>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Sean Christopherson <seanjc@google.com>
Cc: Wei Xu <weixugc@google.com>
Cc: Yu Zhao <yuzhao@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>