From: kernel test robot <lkp@intel.com>
To: Suren Baghdasaryan <surenb@google.com>, akpm@linux-foundation.org
Cc: oe-kbuild-all@lists.linux.dev, vbabka@suse.cz,
harry.yoo@oracle.com, 00107082@163.com, cl@gentwo.org,
rientjes@google.com, roman.gushchin@linux.dev,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Suren Baghdasaryan <surenb@google.com>
Subject: Re: [PATCH 1/1] mm/slab: mark alloc tags empty for sheafs allocated with __GFP_NO_OBJ_EXT
Date: Wed, 25 Feb 2026 02:42:55 +0800 [thread overview]
Message-ID: <202602250249.E8I3P4Ig-lkp@intel.com> (raw)
In-Reply-To: <20260224165250.1322946-1-surenb@google.com>
Hi Suren,
kernel test robot noticed the following build errors:
[auto build test ERROR on 7dff99b354601dd01829e1511711846e04340a69]
url: https://github.com/intel-lab-lkp/linux/commits/Suren-Baghdasaryan/mm-slab-mark-alloc-tags-empty-for-sheafs-allocated-with-__GFP_NO_OBJ_EXT/20260225-005422
base: 7dff99b354601dd01829e1511711846e04340a69
patch link: https://lore.kernel.org/r/20260224165250.1322946-1-surenb%40google.com
patch subject: [PATCH 1/1] mm/slab: mark alloc tags empty for sheafs allocated with __GFP_NO_OBJ_EXT
config: nios2-allnoconfig (https://download.01.org/0day-ci/archive/20260225/202602250249.E8I3P4Ig-lkp@intel.com/config)
compiler: nios2-linux-gcc (GCC) 11.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260225/202602250249.E8I3P4Ig-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202602250249.E8I3P4Ig-lkp@intel.com/
All errors (new ones prefixed by >>):
mm/slub.c: In function 'free_empty_sheaf':
>> mm/slub.c:2787:17: error: implicit declaration of function 'mark_objexts_empty' [-Werror=implicit-function-declaration]
2787 | mark_objexts_empty(sheaf);
| ^~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +/mark_objexts_empty +2787 mm/slub.c
2783
2784 static void free_empty_sheaf(struct kmem_cache *s, struct slab_sheaf *sheaf)
2785 {
2786 if (s->flags & SLAB_KMALLOC)
> 2787 mark_objexts_empty(sheaf);
2788
2789 kfree(sheaf);
2790
2791 stat(s, SHEAF_FREE);
2792 }
2793
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next prev parent reply other threads:[~2026-02-24 18:47 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-24 16:52 Suren Baghdasaryan
2026-02-24 18:42 ` kernel test robot [this message]
2026-02-24 18:53 ` kernel test robot
2026-02-24 21:14 ` Suren Baghdasaryan
2026-02-24 22:16 ` Suren Baghdasaryan
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