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15.20.6298.045; Mon, 17 Apr 2023 07:12:16 +0000 From: "Song, Xiongwei" To: kernel test robot , "sxwjean@me.com" , "cl@linux.com" , "penberg@kernel.org" , "rientjes@google.com" , "iamjoonsoo.kim@lge.com" , "akpm@linux-foundation.org" , "vbabka@suse.cz" , "roman.gushchin@linux.dev" , "42.hyeyoo@gmail.com" <42.hyeyoo@gmail.com>, "keescook@chromium.org" CC: "oe-kbuild-all@lists.linux.dev" , "linux-mm@kvack.org" , "linux-kernel@vger.kernel.org" , "linux-hardening@vger.kernel.org" Subject: RE: [PATCH 2/5] slub: Put objects_show() into CONFIG_SLUB_DEBUG enabled block Thread-Topic: [PATCH 2/5] slub: Put objects_show() into CONFIG_SLUB_DEBUG enabled block Thread-Index: AQHZbhU8aeWiQXUXRk+bSdhl9wcU9K8phagAgAWVaRA= Date: Mon, 17 Apr 2023 07:12:16 +0000 Message-ID: References: <20230413143452.211250-3-sxwjean@me.com> <202304140110.lzjsYh25-lkp@intel.com> In-Reply-To: <202304140110.lzjsYh25-lkp@intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: 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/xCCtldeQef7jkpTBDC8q8TmEbzbg8WSr8Q1E237lmUg4cV7G4b2RiJzIqprzxgbkhaYWpSmp6PATwbpy1Vd7QIpL/TdFOlNlDpskW5B9dOMojeuB8gVwPYfQCdfJeMEx3MVdw7grHCLfK2eqddrrBkENEJ4xXqCusdeo8EtLxUOKrO8nMKMl9tiTzOQuVJCxjRjJ+C2A/PWVvkyGKF2dVGy/0LXQoG1HfXCPFooGIam6d/hueYTRYPOHIyVfJbUHd3Su0D1v0biKbgRKR9dWQr/8RmEpmoSeuRRYTRuoEfawTSnCWfhvQ== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Sorry, the diff should be: diff --git a/mm/slub.c b/mm/slub.c index 28ca576d988d..0d99440727a5 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -5613,12 +5613,6 @@ static ssize_t cpu_slabs_show(struct kmem_cache *s, = char *buf) } SLAB_ATTR_RO(cpu_slabs); -static ssize_t objects_show(struct kmem_cache *s, char *buf) -{ - return show_slab_objects(s, buf, SO_ALL|SO_OBJECTS); -} -SLAB_ATTR_RO(objects); - static ssize_t objects_partial_show(struct kmem_cache *s, char *buf) { return show_slab_objects(s, buf, SO_PARTIAL|SO_OBJECTS); @@ -5713,6 +5707,12 @@ static ssize_t total_objects_show(struct kmem_cache = *s, char *buf) } SLAB_ATTR_RO(total_objects); +static ssize_t objects_show(struct kmem_cache *s, char *buf) +{ + return show_slab_objects(s, buf, SO_ALL|SO_OBJECTS); +} +SLAB_ATTR_RO(objects); + static ssize_t sanity_checks_show(struct kmem_cache *s, char *buf) { return sysfs_emit(buf, "%d\n", !!(s->flags & SLAB_CONSISTENCY_CHECK= S)); @@ -5944,7 +5944,6 @@ static struct attribute *slab_attrs[] =3D { &order_attr.attr, &min_partial_attr.attr, &cpu_partial_attr.attr, - &objects_attr.attr, &objects_partial_attr.attr, &partial_attr.attr, &cpu_slabs_attr.attr, @@ -5958,6 +5957,7 @@ static struct attribute *slab_attrs[] =3D { &slabs_cpu_partial_attr.attr, #ifdef CONFIG_SLUB_DEBUG &total_objects_attr.attr, + &objects_attr.attr, &slabs_attr.attr, &sanity_checks_attr.attr, &trace_attr.attr, Regards, Xiongwei > -----Original Message----- > From: kernel test robot > Sent: 2023=1B$BG/=1B(B4=1B$B7n=1B(B14=1B$BF|=1B(B 1:54 > To: sxwjean@me.com; cl@linux.com; penberg@kernel.org; > rientjes@google.com; iamjoonsoo.kim@lge.com; akpm@linux- > foundation.org; vbabka@suse.cz; roman.gushchin@linux.dev; > 42.hyeyoo@gmail.com; keescook@chromium.org > Cc: oe-kbuild-all@lists.linux.dev; linux-mm@kvack.org; linux- > kernel@vger.kernel.org; linux-hardening@vger.kernel.org; Song, Xiongwei > > Subject: Re: [PATCH 2/5] slub: Put objects_show() into > CONFIG_SLUB_DEBUG enabled block >=20 > CAUTION: This email comes from a non Wind River email account! > Do not click links or open attachments unless you recognize the sender an= d > know the content is safe. >=20 > Hi, >=20 > kernel test robot noticed the following build errors: >=20 > [auto build test ERROR on vbabka-slab/for-next] > [also build test ERROR on linus/master v6.3-rc6 next-20230412] > [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#_base_tree_information] >=20 > url: https://github.com/intel-lab-lkp/linux/commits/sxwjean-me-com/slu= b- > Correct-the-error-code-when-slab_kset-is-NULL/20230413-223743 > base: git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git for= -next > patch link: https://lore.kernel.org/r/20230413143452.211250-3- > sxwjean%40me.com > patch subject: [PATCH 2/5] slub: Put objects_show() into > CONFIG_SLUB_DEBUG enabled block > config: i386-randconfig-a012-20230410 (https://download.01.org/0day- > ci/archive/20230414/202304140110.lzjsYh25-lkp@intel.com/config) > compiler: gcc-11 (Debian 11.3.0-8) 11.3.0 > reproduce (this is a W=3D1 build): > # https://github.com/intel-lab- > lkp/linux/commit/356157a450e3905cdc07fd0e77c4ac42974706c7 > git remote add linux-review https://github.com/intel-lab-lkp/linu= x > git fetch --no-tags linux-review sxwjean-me-com/slub-Correct-the-= error- > code-when-slab_kset-is-NULL/20230413-223743 > git checkout 356157a450e3905cdc07fd0e77c4ac42974706c7 > # save the config file > mkdir build_dir && cp config build_dir/.config > make W=3D1 O=3Dbuild_dir ARCH=3Di386 olddefconfig > make W=3D1 O=3Dbuild_dir ARCH=3Di386 SHELL=3D/bin/bash >=20 > If you fix the issue, kindly add following tag where applicable > | Reported-by: kernel test robot > | Link: https://lore.kernel.org/oe-kbuild-all/202304140110.lzjsYh25- > lkp@intel.com/ >=20 > All errors (new ones prefixed by >>): >=20 > >> mm/slub.c:5947:10: error: 'objects_attr' undeclared here (not in a > function); did you mean 'object_size_attr'? > 5947 | &objects_attr.attr, > | ^~~~~~~~~~~~ > | object_size_attr >=20 >=20 > vim +5947 mm/slub.c >=20 > b84e04f1baeebe6 Imran Khan 2022-08-15 5939 > 81819f0fc8285a2 Christoph Lameter 2007-05-06 5940 static struct attribu= te > *slab_attrs[] =3D { > 81819f0fc8285a2 Christoph Lameter 2007-05-06 5941 &slab_size_attr.a= ttr, > 81819f0fc8285a2 Christoph Lameter 2007-05-06 5942 > &object_size_attr.attr, > 81819f0fc8285a2 Christoph Lameter 2007-05-06 5943 > &objs_per_slab_attr.attr, > 81819f0fc8285a2 Christoph Lameter 2007-05-06 5944 &order_attr.attr, > 73d342b169db700 David Rientjes 2009-02-22 5945 &min_partial_attr= .attr, > 49e2258586b4236 Christoph Lameter 2011-08-09 5946 > &cpu_partial_attr.attr, > 81819f0fc8285a2 Christoph Lameter 2007-05-06 @5947 &objects_attr.att= r, > 205ab99dd103e3d Christoph Lameter 2008-04-14 5948 > &objects_partial_attr.attr, > 81819f0fc8285a2 Christoph Lameter 2007-05-06 5949 &partial_attr.att= r, > 81819f0fc8285a2 Christoph Lameter 2007-05-06 5950 &cpu_slabs_attr.a= ttr, > 81819f0fc8285a2 Christoph Lameter 2007-05-06 5951 &ctor_attr.attr, > 81819f0fc8285a2 Christoph Lameter 2007-05-06 5952 &aliases_attr.att= r, > 81819f0fc8285a2 Christoph Lameter 2007-05-06 5953 &align_attr.attr, > 81819f0fc8285a2 Christoph Lameter 2007-05-06 5954 > &hwcache_align_attr.attr, > 81819f0fc8285a2 Christoph Lameter 2007-05-06 5955 > &reclaim_account_attr.attr, > 81819f0fc8285a2 Christoph Lameter 2007-05-06 5956 > &destroy_by_rcu_attr.attr, > a5a84755c590041 Christoph Lameter 2010-10-05 5957 &shrink_attr.attr= , > 49e2258586b4236 Christoph Lameter 2011-08-09 5958 > &slabs_cpu_partial_attr.attr, > ab4d5ed5eeda4f5 Christoph Lameter 2010-10-05 5959 #ifdef > CONFIG_SLUB_DEBUG > a5a84755c590041 Christoph Lameter 2010-10-05 5960 > &total_objects_attr.attr, > a5a84755c590041 Christoph Lameter 2010-10-05 5961 &slabs_attr.attr, > a5a84755c590041 Christoph Lameter 2010-10-05 5962 > &sanity_checks_attr.attr, > a5a84755c590041 Christoph Lameter 2010-10-05 5963 &trace_attr.attr, > 81819f0fc8285a2 Christoph Lameter 2007-05-06 5964 &red_zone_attr.at= tr, > 81819f0fc8285a2 Christoph Lameter 2007-05-06 5965 &poison_attr.attr= , > 81819f0fc8285a2 Christoph Lameter 2007-05-06 5966 &store_user_attr.= attr, > 53e15af03be4fda Christoph Lameter 2007-05-06 5967 &validate_attr.at= tr, > ab4d5ed5eeda4f5 Christoph Lameter 2010-10-05 5968 #endif > 81819f0fc8285a2 Christoph Lameter 2007-05-06 5969 #ifdef > CONFIG_ZONE_DMA > 81819f0fc8285a2 Christoph Lameter 2007-05-06 5970 > &cache_dma_attr.attr, > 81819f0fc8285a2 Christoph Lameter 2007-05-06 5971 #endif > 81819f0fc8285a2 Christoph Lameter 2007-05-06 5972 #ifdef CONFIG_NUMA > 9824601ead957a2 Christoph Lameter 2008-01-07 5973 > &remote_node_defrag_ratio_attr.attr, > 8ff12cfc009a2a3 Christoph Lameter 2008-02-07 5974 #endif > 8ff12cfc009a2a3 Christoph Lameter 2008-02-07 5975 #ifdef > CONFIG_SLUB_STATS > 8ff12cfc009a2a3 Christoph Lameter 2008-02-07 5976 > &alloc_fastpath_attr.attr, > 8ff12cfc009a2a3 Christoph Lameter 2008-02-07 5977 > &alloc_slowpath_attr.attr, > 8ff12cfc009a2a3 Christoph Lameter 2008-02-07 5978 > &free_fastpath_attr.attr, > 8ff12cfc009a2a3 Christoph Lameter 2008-02-07 5979 > &free_slowpath_attr.attr, > 8ff12cfc009a2a3 Christoph Lameter 2008-02-07 5980 > &free_frozen_attr.attr, > 8ff12cfc009a2a3 Christoph Lameter 2008-02-07 5981 > &free_add_partial_attr.attr, > 8ff12cfc009a2a3 Christoph Lameter 2008-02-07 5982 > &free_remove_partial_attr.attr, > 8ff12cfc009a2a3 Christoph Lameter 2008-02-07 5983 > &alloc_from_partial_attr.attr, > 8ff12cfc009a2a3 Christoph Lameter 2008-02-07 5984 &alloc_slab_attr.= attr, > 8ff12cfc009a2a3 Christoph Lameter 2008-02-07 5985 &alloc_refill_att= r.attr, > e36a2652d7d1ad9 Christoph Lameter 2011-06-01 5986 > &alloc_node_mismatch_attr.attr, > 8ff12cfc009a2a3 Christoph Lameter 2008-02-07 5987 &free_slab_attr.a= ttr, > 8ff12cfc009a2a3 Christoph Lameter 2008-02-07 5988 > &cpuslab_flush_attr.attr, > 8ff12cfc009a2a3 Christoph Lameter 2008-02-07 5989 > &deactivate_full_attr.attr, > 8ff12cfc009a2a3 Christoph Lameter 2008-02-07 5990 > &deactivate_empty_attr.attr, > 8ff12cfc009a2a3 Christoph Lameter 2008-02-07 5991 > &deactivate_to_head_attr.attr, > 8ff12cfc009a2a3 Christoph Lameter 2008-02-07 5992 > &deactivate_to_tail_attr.attr, > 8ff12cfc009a2a3 Christoph Lameter 2008-02-07 5993 > &deactivate_remote_frees_attr.attr, > 03e404af26dc2ea Christoph Lameter 2011-06-01 5994 > &deactivate_bypass_attr.attr, > 65c3376aaca96c6 Christoph Lameter 2008-04-14 5995 > &order_fallback_attr.attr, > b789ef518b2a723 Christoph Lameter 2011-06-01 5996 > &cmpxchg_double_fail_attr.attr, > b789ef518b2a723 Christoph Lameter 2011-06-01 5997 > &cmpxchg_double_cpu_fail_attr.attr, > 49e2258586b4236 Christoph Lameter 2011-08-09 5998 > &cpu_partial_alloc_attr.attr, > 49e2258586b4236 Christoph Lameter 2011-08-09 5999 > &cpu_partial_free_attr.attr, > 8028dcea8abbbd5 Alex Shi 2012-02-03 6000 > &cpu_partial_node_attr.attr, > 8028dcea8abbbd5 Alex Shi 2012-02-03 6001 > &cpu_partial_drain_attr.attr, > 81819f0fc8285a2 Christoph Lameter 2007-05-06 6002 #endif > 4c13dd3b48fcb6f Dmitry Monakhov 2010-02-26 6003 #ifdef > CONFIG_FAILSLAB > 4c13dd3b48fcb6f Dmitry Monakhov 2010-02-26 6004 &failslab_attr.at= tr, > 4c13dd3b48fcb6f Dmitry Monakhov 2010-02-26 6005 #endif > 346907ceb9d11b9 Vlastimil Babka 2022-11-16 6006 #ifdef > CONFIG_HARDENED_USERCOPY > 8eb8284b4129061 David Windsor 2017-06-10 6007 &usersize_attr.at= tr, > 346907ceb9d11b9 Vlastimil Babka 2022-11-16 6008 #endif > b84e04f1baeebe6 Imran Khan 2022-08-15 6009 #ifdef CONFIG_KFENCE > b84e04f1baeebe6 Imran Khan 2022-08-15 6010 &skip_kfence_attr= .attr, > b84e04f1baeebe6 Imran Khan 2022-08-15 6011 #endif > 4c13dd3b48fcb6f Dmitry Monakhov 2010-02-26 6012 > 81819f0fc8285a2 Christoph Lameter 2007-05-06 6013 NULL > 81819f0fc8285a2 Christoph Lameter 2007-05-06 6014 }; > 81819f0fc8285a2 Christoph Lameter 2007-05-06 6015 >=20 > -- > 0-DAY CI Kernel Test Service > https://github.com/intel/lkp-tests