From: kernel test robot <lkp@intel.com>
To: Suren Baghdasaryan <surenb@google.com>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
linux-kernel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
Linux Memory Management List <linux-mm@kvack.org>
Subject: mm/slub.c:2077:1: error: unused function 'prepare_slab_obj_exts_hook'
Date: Fri, 5 Jul 2024 08:35:11 +0800 [thread overview]
Message-ID: <202407050845.zNONqauD-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 661e504db04c6b7278737ee3a9116738536b4ed4
commit: b4601d096aac8ed26afa88ef8b249975b0530ca1 mm/slab: fix 'variable obj_exts set but not used' warning
date: 10 days ago
config: x86_64-sof-customedconfig-amd-defconfig (https://download.01.org/0day-ci/archive/20240705/202407050845.zNONqauD-lkp@intel.com/config)
compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240705/202407050845.zNONqauD-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/202407050845.zNONqauD-lkp@intel.com/
All errors (new ones prefixed by >>):
>> mm/slub.c:2077:1: error: unused function 'prepare_slab_obj_exts_hook' [-Werror,-Wunused-function]
2077 | prepare_slab_obj_exts_hook(struct kmem_cache *s, gfp_t flags, void *p)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
1 error generated.
vim +/prepare_slab_obj_exts_hook +2077 mm/slub.c
0bedcc66d2a43a Vlastimil Babka 2023-10-03 2075
4b8736964640fe Suren Baghdasaryan 2024-03-21 2076 static inline struct slabobj_ext *
4b8736964640fe Suren Baghdasaryan 2024-03-21 @2077 prepare_slab_obj_exts_hook(struct kmem_cache *s, gfp_t flags, void *p)
3450a0e5a6fc4c Vlastimil Babka 2023-11-13 2078 {
4b8736964640fe Suren Baghdasaryan 2024-03-21 2079 return NULL;
4b8736964640fe Suren Baghdasaryan 2024-03-21 2080 }
3450a0e5a6fc4c Vlastimil Babka 2023-11-13 2081
:::::: The code at line 2077 was first introduced by commit
:::::: 4b8736964640fe160724e7135dc62883bddcdace mm/slab: add allocation accounting into slab allocation and free paths
:::::: TO: Suren Baghdasaryan <surenb@google.com>
:::::: CC: Andrew Morton <akpm@linux-foundation.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next reply other threads:[~2024-07-05 0:35 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-05 0:35 kernel test robot [this message]
2024-07-11 17:09 ` Suren Baghdasaryan
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