Hi Dmitry, [auto build test ERROR on v4.5-rc2] [also build test ERROR on next-20160201] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system]
url: https://github.com/0day-ci/linux/commits/Dmitry-Safonov/mm-slab-fix-race-with-dereferencing-NULL-ptr-in-alloc_calls_show/20160202-230449 config: i386-randconfig-x005-02010231 (attached as .config) reproduce: # save the attached .config to linux build tree make ARCH=i386 All errors (new ones prefixed by >>): mm/slab_common.c: In function 'memcg_destroy_kmem_caches': >> mm/slab_common.c:613:3: error: implicit declaration of function >> 'sysfs_slab_remove' [-Werror=implicit-function-declaration] sysfs_slab_remove(s); ^ cc1: some warnings being treated as errors vim +/sysfs_slab_remove +613 mm/slab_common.c 607 608 mutex_lock(&slab_mutex); 609 list_for_each_entry_safe(s, s2, &slab_caches, list) { 610 if (is_root_cache(s) || s->memcg_params.memcg != memcg) 611 continue; 612 > 613 sysfs_slab_remove(s); 614 615 /* 616 * The cgroup is about to be freed and therefore has no charges --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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