[linux-next:master 6806/7915] ld.lld: error: undefined symbol: find_vma_intersection

[linux-next:master 6806/7915] ld.lld: error: undefined symbol: find_vma_intersection

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   d4a0ae62a277377de396850ed4b709b6bd9b7326
commit: af49aeae1748b573a3794a6283210928a9fc8d0b [6806/7915] mm: Use maple tree operations for find_vma_intersection()
config: arm-randconfig-r036-20220223 (https://download.01.org/0day-ci/archive/20220224/202202241512.jmoQhMEv-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project d271fc04d5b97b12e6b797c6067d3c96a8d7470e)
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
        # install arm cross compiling tool for clang build
        # apt-get install binutils-arm-linux-gnueabi
        # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=af49aeae1748b573a3794a6283210928a9fc8d0b
        git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
        git fetch --no-tags linux-next master
        git checkout af49aeae1748b573a3794a6283210928a9fc8d0b
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm 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 >>):

>> ld.lld: error: undefined symbol: find_vma_intersection
   >>> referenced by shm.c
   >>>               shm.o:(do_shmat) in archive ipc/built-in.a

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

Re: [linux-next:master 6806/7915] ld.lld: error: undefined symbol: find_vma_intersection

[Liam Howlett]

* kernel test robot <lkp@intel.com> [220224 02:50]:
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> head:   d4a0ae62a277377de396850ed4b709b6bd9b7326
> commit: af49aeae1748b573a3794a6283210928a9fc8d0b [6806/7915] mm: Use maple tree operations for find_vma_intersection()
> config: arm-randconfig-r036-20220223 (https://download.01.org/0day-ci/archive/20220224/202202241512.jmoQhMEv-lkp@intel.com/config)
> compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project d271fc04d5b97b12e6b797c6067d3c96a8d7470e)
> 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
>         # install arm cross compiling tool for clang build
>         # apt-get install binutils-arm-linux-gnueabi
>         # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=af49aeae1748b573a3794a6283210928a9fc8d0b
>         git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
>         git fetch --no-tags linux-next master
>         git checkout af49aeae1748b573a3794a6283210928a9fc8d0b
>         # save the config file to linux build tree
>         mkdir build_dir
>         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm 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 >>):
> 
> >> ld.lld: error: undefined symbol: find_vma_intersection
>    >>> referenced by shm.c
>    >>>               shm.o:(do_shmat) in archive ipc/built-in.a
> 

nommu requires its own find_vma_intersection as this has been moved from
mm.h to mmap.c

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

Re: [linux-next:master 6806/7915] ld.lld: error: undefined symbol: find_vma_intersection

[Liam Howlett]

[-- Attachment #1: Type: text/plain, Size: 1953 bytes --]

* kernel test robot <lkp@intel.com> [220224 02:50]:
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> head:   d4a0ae62a277377de396850ed4b709b6bd9b7326
> commit: af49aeae1748b573a3794a6283210928a9fc8d0b [6806/7915] mm: Use maple tree operations for find_vma_intersection()
> config: arm-randconfig-r036-20220223 (https://download.01.org/0day-ci/archive/20220224/202202241512.jmoQhMEv-lkp(a)intel.com/config)
> compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project d271fc04d5b97b12e6b797c6067d3c96a8d7470e)
> 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
>         # install arm cross compiling tool for clang build
>         # apt-get install binutils-arm-linux-gnueabi
>         # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=af49aeae1748b573a3794a6283210928a9fc8d0b
>         git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
>         git fetch --no-tags linux-next master
>         git checkout af49aeae1748b573a3794a6283210928a9fc8d0b
>         # save the config file to linux build tree
>         mkdir build_dir
>         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm 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 >>):
> 
> >> ld.lld: error: undefined symbol: find_vma_intersection
>    >>> referenced by shm.c
>    >>>               shm.o:(do_shmat) in archive ipc/built-in.a
> 

nommu requires its own find_vma_intersection as this has been moved from
mm.h to mmap.c

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