linux-kernel - Re: kernel/module_decompress.c:264:36: error: 'module_kset' undeclared; did you mean 'module

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Message-ID: <b45a15ec-549d-25ba-f818-ed503ba991de@infradead.org>
Date:   Sun, 13 Feb 2022 16:34:49 -0800
From:   Randy Dunlap <rdunlap@...radead.org>
To:     kernel test robot <lkp@...el.com>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Luis Chamberlain <mcgrof@...nel.org>
Subject: Re: kernel/module_decompress.c:264:36: error: 'module_kset'
 undeclared; did you mean 'module_use'?



On 2/13/22 08:57, kernel test robot wrote:
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head:   b81b1829e7e39f6cebdf6e4d5484eacbceda8554
> commit: b1ae6dc41eaaa98bb75671e0f3665bfda248c3e7 module: add in-kernel support for decompressing
> date:   5 weeks ago
> config: sparc-randconfig-r005-20220213 (https://download.01.org/0day-ci/archive/20220214/202202140027.K0xZn3T2-lkp@intel.com/config)
> compiler: sparc-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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b1ae6dc41eaaa98bb75671e0f3665bfda248c3e7
>         git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
>         git fetch --no-tags linus master
>         git checkout b1ae6dc41eaaa98bb75671e0f3665bfda248c3e7
>         # 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=sparc SHELL=/bin/bash

FTR/FYI:
# CONFIG_SYSFS is not set

> 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 >>):
> 
>    kernel/module_decompress.c: In function 'module_decompress_sysfs_init':
>>> kernel/module_decompress.c:264:36: error: 'module_kset' undeclared (first use in this function); did you mean 'module_use'?
>      264 |         error = sysfs_create_file(&module_kset->kobj,
>          |                                    ^~~~~~~~~~~
>          |                                    module_use
>    kernel/module_decompress.c:264:36: note: each undeclared identifier is reported only once for each function it appears in
> 
> 
> vim +264 kernel/module_decompress.c
> 
>    259	
>    260	static int __init module_decompress_sysfs_init(void)
>    261	{
>    262		int error;
>    263	
>  > 264		error = sysfs_create_file(&module_kset->kobj,
> 
> ---
> 0-DAY CI Kernel Test Service, Intel Corporation
> https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

-- 
~Randy