Date:   Sun, 13 Mar 2022 03:44:31 +0800
From:   kernel test robot <lkp@...el.com>
To:     Liu Yi L <yi.l.liu@...el.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [luxis1999-iommufd:iommufd-v5.17-rc4 26/31] s390-linux-ld:
 io_pagetable.c:undefined reference to `interval_tree_iter_next'

tree:   https://github.com/luxis1999/iommufd iommufd-v5.17-rc4
head:   d0e769d6ae11d7abe38d2f0598926ba499bf3ec1
commit: a117b0048812d24e105878f9608b04d84da8361b [26/31] vfio: Select iommufd
config: s390-randconfig-m031-20220313 (https://download.01.org/0day-ci/archive/20220313/202203130324.5oNV9zWb-lkp@intel.com/config)
compiler: s390-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/a117b0048812d24e105878f9608b04d84da8361b
        git remote add luxis1999-iommufd https://github.com/luxis1999/iommufd
        git fetch --no-tags luxis1999-iommufd iommufd-v5.17-rc4
        git checkout a117b0048812d24e105878f9608b04d84da8361b
        # 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=s390 SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

   s390-linux-ld: drivers/clk/clk-lan966x.o: in function `lan966x_clk_probe':
   clk-lan966x.c:(.text+0x53c): undefined reference to `devm_platform_ioremap_resource'
   s390-linux-ld: clk-lan966x.c:(.text+0x734): undefined reference to `devm_ioremap_resource'
   s390-linux-ld: drivers/iommu/iommufd/io_pagetable.o: in function `iopt_abort_area':
   io_pagetable.c:(.text+0x150): undefined reference to `interval_tree_remove'
   s390-linux-ld: drivers/iommu/iommufd/io_pagetable.o: in function `iopt_find_exact_area':
   io_pagetable.c:(.text+0x44e): undefined reference to `interval_tree_iter_first'
   s390-linux-ld: drivers/iommu/iommufd/io_pagetable.o: in function `iopt_unfill_domain':
   io_pagetable.c:(.text+0x672): undefined reference to `interval_tree_iter_first'
>> s390-linux-ld: io_pagetable.c:(.text+0x76c): undefined reference to `interval_tree_iter_next'
>> s390-linux-ld: io_pagetable.c:(.text+0x82c): undefined reference to `interval_tree_iter_first'
>> s390-linux-ld: io_pagetable.c:(.text+0x8d2): undefined reference to `interval_tree_remove'
   s390-linux-ld: io_pagetable.c:(.text+0x936): undefined reference to `interval_tree_iter_next'
   s390-linux-ld: drivers/iommu/iommufd/io_pagetable.o: in function `iopt_fill_domain':
   io_pagetable.c:(.text+0xa8e): undefined reference to `interval_tree_iter_first'
   s390-linux-ld: io_pagetable.c:(.text+0xbbe): undefined reference to `interval_tree_iter_first'
>> s390-linux-ld: io_pagetable.c:(.text+0xc40): undefined reference to `interval_tree_insert'
   s390-linux-ld: io_pagetable.c:(.text+0xc7c): undefined reference to `interval_tree_iter_next'
   s390-linux-ld: io_pagetable.c:(.text+0xd4a): undefined reference to `interval_tree_remove'
   s390-linux-ld: io_pagetable.c:(.text+0xdae): undefined reference to `interval_tree_iter_next'
   s390-linux-ld: drivers/iommu/iommufd/io_pagetable.o: in function `iopt_alloc_iova':
   io_pagetable.c:(.text+0x1028): undefined reference to `interval_tree_span_iter_first'
>> s390-linux-ld: io_pagetable.c:(.text+0x10ce): undefined reference to `interval_tree_span_iter_first'
>> s390-linux-ld: io_pagetable.c:(.text+0x1120): undefined reference to `interval_tree_span_iter_next'
   s390-linux-ld: io_pagetable.c:(.text+0x117e): undefined reference to `interval_tree_span_iter_next'
   s390-linux-ld: drivers/iommu/iommufd/io_pagetable.o: in function `iopt_alloc_area':
   io_pagetable.c:(.text+0x13c0): undefined reference to `interval_tree_iter_first'
   s390-linux-ld: io_pagetable.c:(.text+0x1454): undefined reference to `interval_tree_iter_first'
   s390-linux-ld: io_pagetable.c:(.text+0x14d6): undefined reference to `interval_tree_insert'
   s390-linux-ld: drivers/iommu/iommufd/io_pagetable.o: in function `iopt_unmap_all':
   io_pagetable.c:(.text+0x1f5e): undefined reference to `interval_tree_iter_first'
   s390-linux-ld: drivers/iommu/iommufd/io_pagetable.o: in function `iopt_unaccess_pages':
   io_pagetable.c:(.text+0x20e6): undefined reference to `interval_tree_iter_first'
   s390-linux-ld: io_pagetable.c:(.text+0x21bc): undefined reference to `interval_tree_iter_next'
   s390-linux-ld: drivers/iommu/iommufd/io_pagetable.o: in function `iopt_access_pages':
   io_pagetable.c:(.text+0x2396): undefined reference to `interval_tree_iter_first'
   s390-linux-ld: io_pagetable.c:(.text+0x2506): undefined reference to `interval_tree_iter_next'
   s390-linux-ld: drivers/iommu/iommufd/io_pagetable.o: in function `iopt_reserve_iova':
   io_pagetable.c:(.text+0x2714): undefined reference to `interval_tree_iter_first'
   s390-linux-ld: io_pagetable.c:(.text+0x27be): undefined reference to `interval_tree_insert'
   s390-linux-ld: drivers/iommu/iommufd/io_pagetable.o: in function `iopt_remove_reserved_iova':
   io_pagetable.c:(.text+0x283e): undefined reference to `interval_tree_iter_first'
   s390-linux-ld: io_pagetable.c:(.text+0x286a): undefined reference to `interval_tree_iter_next'
   s390-linux-ld: io_pagetable.c:(.text+0x28aa): undefined reference to `interval_tree_remove'
   s390-linux-ld: drivers/iommu/iommufd/io_pagetable.o: in function `iopt_table_add_domain':
   io_pagetable.c:(.text+0x2c7c): undefined reference to `interval_tree_iter_first'
   s390-linux-ld: io_pagetable.c:(.text+0x2d50): undefined reference to `interval_tree_iter_next'
   s390-linux-ld: drivers/iommu/iommufd/ioas.o: in function `iommufd_ioas_iova_ranges':
   ioas.c:(.text+0x48c): undefined reference to `interval_tree_span_iter_first'
>> s390-linux-ld: ioas.c:(.text+0x69e): undefined reference to `interval_tree_span_iter_next'
   s390-linux-ld: drivers/iommu/iommufd/pages.o: in function `pfn_reader_init':
   pages.c:(.text+0x574): undefined reference to `interval_tree_span_iter_first'
   s390-linux-ld: drivers/iommu/iommufd/pages.o: in function `interval_tree_fully_covers':
   pages.c:(.text+0x970): undefined reference to `interval_tree_iter_first'
   s390-linux-ld: drivers/iommu/iommufd/pages.o: in function `iopt_pages_unpin':
   pages.c:(.text+0xc06): undefined reference to `interval_tree_span_iter_first'
>> s390-linux-ld: pages.c:(.text+0xc88): undefined reference to `interval_tree_span_iter_first'
>> s390-linux-ld: pages.c:(.text+0xe32): undefined reference to `interval_tree_span_iter_next'
   s390-linux-ld: pages.c:(.text+0xe4a): undefined reference to `interval_tree_span_iter_next'
   s390-linux-ld: drivers/iommu/iommufd/pages.o: in function `iopt_pages_get_exact_user':
   pages.c:(.text+0x17be): undefined reference to `interval_tree_iter_first'
>> s390-linux-ld: pages.c:(.text+0x182a): undefined reference to `interval_tree_iter_next'
   s390-linux-ld: drivers/iommu/iommufd/pages.o: in function `pfn_reader_fill_span':
   pages.c:(.text+0x2998): undefined reference to `interval_tree_iter_first'
   s390-linux-ld: drivers/iommu/iommufd/pages.o: in function `pfn_reader_next':
>> pages.c:(.text+0x2cae): undefined reference to `interval_tree_span_iter_next'
   s390-linux-ld: drivers/iommu/iommufd/pages.o: in function `iopt_unmap_domain':
   pages.c:(.text+0x33bc): undefined reference to `interval_tree_span_iter_first'
   s390-linux-ld: pages.c:(.text+0x3436): undefined reference to `interval_tree_span_iter_next'
   s390-linux-ld: drivers/iommu/iommufd/pages.o: in function `iopt_area_fill_domains':
   pages.c:(.text+0x3998): undefined reference to `interval_tree_insert'
   s390-linux-ld: drivers/iommu/iommufd/pages.o: in function `iopt_area_unfill_domains':
   pages.c:(.text+0x3cf6): undefined reference to `interval_tree_remove'
   s390-linux-ld: drivers/iommu/iommufd/pages.o: in function `iopt_pages_unfill_xarray':
   pages.c:(.text+0x3e80): undefined reference to `interval_tree_span_iter_first'
   s390-linux-ld: pages.c:(.text+0x3f18): undefined reference to `interval_tree_span_iter_next'
   s390-linux-ld: pages.c:(.text+0x3f7a): undefined reference to `interval_tree_span_iter_first'
   s390-linux-ld: pages.c:(.text+0x40aa): undefined reference to `interval_tree_span_iter_next'
   s390-linux-ld: drivers/iommu/iommufd/pages.o: in function `iopt_pages_fill_xarray':
   pages.c:(.text+0x4746): undefined reference to `interval_tree_span_iter_first'
   s390-linux-ld: pages.c:(.text+0x49dc): undefined reference to `interval_tree_span_iter_next'
   s390-linux-ld: drivers/iommu/iommufd/pages.o: in function `iopt_pages_add_user':
   pages.c:(.text+0x4d54): undefined reference to `interval_tree_insert'
   s390-linux-ld: drivers/iommu/iommufd/pages.o: in function `iopt_pages_remove_user':
   pages.c:(.text+0x4ec0): undefined reference to `interval_tree_remove'
   s390-linux-ld: drivers/iommu/iommufd/vfio_compat.o: in function `iommufd_fill_cap_iova':
   vfio_compat.c:(.text+0x412): undefined reference to `interval_tree_span_iter_first'
>> s390-linux-ld: vfio_compat.c:(.text+0x556): 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 && MMU && (X86 || S390 || ARM || ARM64)

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

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