[luxis1999-iommufd:iommufd-v5.16-rc3 31/37] undefined reference to `interval_tree_iter_first'

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

tree:   https://github.com/luxis1999/iommufd iommufd-v5.16-rc3
head:   39eca2be15451cc145f912190c4e5637362f6122
commit: 74814fdbefe2fb370111a0ce00641c64376447cb [31/37] vfio/pci: Add bind_iommufd() support
config: parisc-randconfig-r036-20211213 (https://download.01.org/0day-ci/archive/20211214/202112140915.8XQn8g07-lkp@intel.com/config)
compiler: hppa-linux-gcc (GCC) 11.2.0
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://github.com/luxis1999/iommufd/commit/74814fdbefe2fb370111a0ce00641c64376447cb
        git remote add luxis1999-iommufd https://github.com/luxis1999/iommufd
        git fetch --no-tags luxis1999-iommufd iommufd-v5.16-rc3
        git checkout 74814fdbefe2fb370111a0ce00641c64376447cb
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=parisc SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

   hppa-linux-ld: drivers/iommu/iommufd/io_pagetable.o: in function `iopt_area_iter_first':
>> (.text+0x2e0): undefined reference to `interval_tree_iter_first'
   hppa-linux-ld: drivers/iommu/iommufd/io_pagetable.o: in function `iopt_pages_get_exact_user':
   (.text+0x4d4): undefined reference to `interval_tree_iter_first'
>> hppa-linux-ld: (.text+0x528): undefined reference to `interval_tree_iter_next'
   hppa-linux-ld: drivers/iommu/iommufd/io_pagetable.o: in function `iopt_area_iter_next':
>> (.text+0x544): undefined reference to `interval_tree_iter_next'
   hppa-linux-ld: drivers/iommu/iommufd/io_pagetable.o: in function `iopt_remove_reserved_iova':
   (.text+0x5ac): undefined reference to `interval_tree_iter_first'
   hppa-linux-ld: (.text+0x600): undefined reference to `interval_tree_iter_next'
>> hppa-linux-ld: (.text+0x618): undefined reference to `interval_tree_remove'
   hppa-linux-ld: drivers/iommu/iommufd/io_pagetable.o: in function `iopt_pages_clean_xarray':
>> (.text+0x674): undefined reference to `interval_tree_span_iter_first'
>> hppa-linux-ld: (.text+0x71c): undefined reference to `interval_tree_span_iter_next'
   hppa-linux-ld: drivers/iommu/iommufd/io_pagetable.o: in function `iopt_alloc_area':
   (.text+0xf88): undefined reference to `interval_tree_iter_first'
   hppa-linux-ld: drivers/iommu/iommufd/io_pagetable.o: in function `__iopt_area_unpin_domain':
   (.text+0x1340): undefined reference to `interval_tree_span_iter_first'
   hppa-linux-ld: (.text+0x13d4): undefined reference to `interval_tree_span_iter_next'
   hppa-linux-ld: drivers/iommu/iommufd/io_pagetable.o: in function `__iopt_unpopulate_domain':
   (.text+0x1654): undefined reference to `interval_tree_span_iter_first'
   hppa-linux-ld: (.text+0x16d0): undefined reference to `interval_tree_span_iter_next'
   hppa-linux-ld: drivers/iommu/iommufd/io_pagetable.o: in function `__iopt_unmap_iova':
>> (.text+0x189c): undefined reference to `interval_tree_remove'
   hppa-linux-ld: drivers/iommu/iommufd/io_pagetable.o: in function `iopt_pages_unpin_xarray':
   (.text+0x1a88): undefined reference to `interval_tree_span_iter_first'
   hppa-linux-ld: (.text+0x1aec): undefined reference to `interval_tree_span_iter_next'
   hppa-linux-ld: drivers/iommu/iommufd/io_pagetable.o: in function `iopt_area_pin_domain':
   (.text+0x1c1c): undefined reference to `interval_tree_span_iter_first'
   hppa-linux-ld: (.text+0x1d44): undefined reference to `interval_tree_span_iter_next'
   hppa-linux-ld: drivers/iommu/iommufd/io_pagetable.o: in function `iopt_pages_fill_pinned_pfns':
   (.text+0x2198): undefined reference to `interval_tree_span_iter_first'
   hppa-linux-ld: (.text+0x2234): undefined reference to `interval_tree_span_iter_next'
   hppa-linux-ld: drivers/iommu/iommufd/io_pagetable.o: in function `iopt_area_finalize':
>> (.text+0x253c): undefined reference to `interval_tree_insert'
   hppa-linux-ld: drivers/iommu/iommufd/io_pagetable.o: in function `iopt_alloc_iova':
   (.text+0x28f8): undefined reference to `interval_tree_span_iter_first'
   hppa-linux-ld: (.text+0x2930): undefined reference to `interval_tree_span_iter_next'
>> hppa-linux-ld: (.text+0x2948): undefined reference to `interval_tree_span_iter_first'
   hppa-linux-ld: (.text+0x2974): undefined reference to `interval_tree_span_iter_next'
   hppa-linux-ld: drivers/iommu/iommufd/io_pagetable.o: in function `iopt_access_pages':
   (.text+0x3220): undefined reference to `interval_tree_span_iter_first'
>> hppa-linux-ld: (.text+0x3248): undefined reference to `interval_tree_insert'
   hppa-linux-ld: (.text+0x3274): undefined reference to `interval_tree_span_iter_next'
   hppa-linux-ld: drivers/iommu/iommufd/io_pagetable.o: in function `iopt_reserve_iova':
   (.text+0x3420): undefined reference to `interval_tree_insert'
   hppa-linux-ld: drivers/iommu/iommufd/ioas_pt.o: in function `iommufd_ioas_pagetable_iova_ranges':
   (.text+0x388): undefined reference to `interval_tree_span_iter_first'
   hppa-linux-ld: (.text+0x3c4): undefined reference to `interval_tree_span_iter_next'

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for IOMMUFD
   Depends on IOMMU_SUPPORT
   Selected by
   - VFIO_PCI_CORE && VFIO && PCI && MMU

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