From: Liam Howlett <liam.howlett@oracle.com>
To: kernel test robot <lkp@intel.com>
Cc: "llvm@lists.linux.dev" <llvm@lists.linux.dev>,
"kbuild-all@lists.01.org" <kbuild-all@lists.01.org>,
Linux Memory Management List <linux-mm@kvack.org>
Subject: Re: [linux-next:master 6806/7915] ld.lld: error: undefined symbol: find_vma_intersection
Date: Fri, 25 Feb 2022 01:42:20 +0000 [thread overview]
Message-ID: <20220225014213.nctqdkrlge3mbcx5@revolver> (raw)
In-Reply-To: <202202241512.jmoQhMEv-lkp@intel.com>
* 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
prev parent reply other threads:[~2022-02-25 1:42 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-24 7:50 kernel test robot
2022-02-25 1:42 ` Liam Howlett [this message]
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