[kbuild-all] 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-sys... base: 614124bea77e452aa6df7a8714e8bc820b489922 config: ia64-randconfig-r032-20210607 (attached as .config) compiler: ia64-linux-gcc (GCC) 9.3.0 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://github.com/0day-ci/linux/commit/bc5e268c4852dc56a0d1c7a8ded8557db... 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=gcc-9.3.0 make.cross ARCH=ia64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): In file included from arch/ia64/include/asm/pgtable.h:154, from include/linux/pgtable.h:6, from include/linux/mm.h:33, from mm/slub.c:13: arch/ia64/include/asm/mmu_context.h: In function 'reload_context': arch/ia64/include/asm/mmu_context.h:127:41: warning: variable 'old_rr4' set but not used [-Wunused-but-set-variable] 127 | unsigned long rr0, rr1, rr2, rr3, rr4, old_rr4; | ^~~~~~~ mm/slub.c: In function 'slab_debug_trace_release': 5868 | struct loc_track *t = seq->private; | ^~~ | rseq mm/slub.c:5868:24: note: each undeclared identifier is reported only once for each function it appears in vim +5868 mm/slub.c 5865 5866 static int slab_debug_trace_release(struct inode *inode, struct file *file) 5867 { 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