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Date:   Tue, 29 Mar 2022 11:27:21 +0800
From:   kernel test robot <>
To:     Roberto Sassu <>,,,,,,,,,,
        Roberto Sassu <>
Subject: Re: [PATCH 14/18] bpf-preload: Switch to new preload registration

Hi Roberto,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on bpf-next/master]
[also build test ERROR on bpf/master linus/master next-20220328]
[cannot apply to v5.17]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in]

base: master
config: arm64-randconfig-r026-20220328 (
compiler: clang version 15.0.0 ( 0f6d9501cf49ce02937099350d08f20c4af86f3d)
reproduce (this is a W=1 build):
        wget -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # install arm64 cross compiling tool for clang build
        # apt-get install binutils-aarch64-linux-gnu
        git remote add linux-review
        git fetch --no-tags linux-review Roberto-Sassu/bpf-Secure-and-authenticated-preloading-of-eBPF-programs/20220329-015829
        git checkout 2e0e81b0296abc384efb2a73520ce03c2a5344ea
        # 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=arm64 SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

>> kernel/bpf/inode.c:25:37: error: use of undeclared identifier 'CONFIG_BPF_PRELOAD_LIST'
   static char *bpf_preload_list_str = CONFIG_BPF_PRELOAD_LIST;
   1 error generated.

vim +/CONFIG_BPF_PRELOAD_LIST +25 kernel/bpf/inode.c

  > 25	static char *bpf_preload_list_str = CONFIG_BPF_PRELOAD_LIST;

0-DAY CI Kernel Test Service

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