linux-kernel - Re: [PATCH v11] mm: slub: move sysfs slab alloc/free interfaces to debugfs

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Message-ID: <202106082116.cXyJYkUk-lkp@intel.com>
Date:   Tue, 8 Jun 2021 21:19:53 +0800
From:   kernel test robot <lkp@...el.com>
To:     Faiyaz Mohammed <faiyazm@...eaurora.org>, cl@...ux.com,
        penberg@...nel.org, rientjes@...gle.com, iamjoonsoo.kim@....com,
        akpm@...ux-foundation.org, vbabka@...e.cz, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, greg@...ah.com, glittao@...il.com
Cc:     kbuild-all@...ts.01.org, clang-built-linux@...glegroups.com
Subject: Re: [PATCH v11] mm: slub: move sysfs slab alloc/free interfaces to
 debugfs

Hi Faiyaz,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on v5.13-rc5]
[cannot apply to hnaz-linux-mm/master next-20210607]
[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
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Faiyaz-Mohammed/mm-slub-move-sysfs-slab-alloc-free-interfaces-to-debugfs/20210608-093347
base:    614124bea77e452aa6df7a8714e8bc820b489922
config: x86_64-randconfig-r033-20210607 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project d32cc150feb72f315a5bbd34f92e7beca21a50da)
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 x86_64 cross compiling tool for clang build
        # apt-get install binutils-x86-64-linux-gnu
        # https://github.com/0day-ci/linux/commit/bc5e268c4852dc56a0d1c7a8ded8557db36b871b
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Faiyaz-Mohammed/mm-slub-move-sysfs-slab-alloc-free-interfaces-to-debugfs/20210608-093347
        git checkout bc5e268c4852dc56a0d1c7a8ded8557db36b871b
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 

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 >>):

>> mm/slub.c:5868:24: error: use of undeclared identifier 'seq'
           struct loc_track *t = seq->private;
                                 ^
   1 error generated.


vim +/seq +5868 mm/slub.c

  5865	
  5866	static int slab_debug_trace_release(struct inode *inode, struct file *file)
  5867	{
> 5868		struct loc_track *t = seq->private;
  5869	
  5870		free_loc_track(t);
  5871		return seq_release_private(inode, file);
  5872	}
  5873	

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

Download attachment ".config.gz" of type "application/gzip" (35814 bytes)