Hi Faiyaz, Thank you for the patch! Yet something to improve:
[auto build test ERROR on v5.12-rc6] [cannot apply to hnaz-linux-mm/master next-20210406] [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-sysfs-slab-alloc-free-interfaces-to-debugfs/20210406-202954 base: e49d033bddf5b565044e2abe4241353959bc9120 config: sh-randconfig-c024-20210406 (attached as .config) compiler: sh4-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/00c0bfb05271bdd3e80f4e9c62da9ce5287b8f93 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/20210406-202954 git checkout 00c0bfb05271bdd3e80f4e9c62da9ce5287b8f93 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=sh If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> All errors (new ones prefixed by >>): In file included from include/linux/printk.h:6, from include/linux/kernel.h:16, from include/asm-generic/bug.h:20, from arch/sh/include/asm/bug.h:112, from include/linux/bug.h:5, from include/linux/mmdebug.h:5, from include/linux/mm.h:9, from mm/slub.c:13: >> mm/slub.c:5869:12: error: initialization of 'initcall_t' {aka 'int >> (*)(void)'} from incompatible pointer type 'void (*)(void)' >> [-Werror=incompatible-pointer-types] 5869 | __initcall(slab_debugfs_init); | ^~~~~~~~~~~~~~~~~ include/linux/init.h:249:41: note: in definition of macro '____define_initcall' 249 | __attribute__((__section__(__sec))) = fn; | ^~ include/linux/init.h:259:2: note: in expansion of macro '__unique_initcall' 259 | __unique_initcall(fn, id, __sec, __initcall_id(fn)) | ^~~~~~~~~~~~~~~~~ include/linux/init.h:261:35: note: in expansion of macro '___define_initcall' 261 | #define __define_initcall(fn, id) ___define_initcall(fn, id, .initcall##id) | ^~~~~~~~~~~~~~~~~~ include/linux/init.h:290:30: note: in expansion of macro '__define_initcall' 290 | #define device_initcall(fn) __define_initcall(fn, 6) | ^~~~~~~~~~~~~~~~~ include/linux/init.h:295:24: note: in expansion of macro 'device_initcall' 295 | #define __initcall(fn) device_initcall(fn) | ^~~~~~~~~~~~~~~ mm/slub.c:5869:1: note: in expansion of macro '__initcall' 5869 | __initcall(slab_debugfs_init); | ^~~~~~~~~~ cc1: some warnings being treated as errors vim +5869 mm/slub.c 5856 5857 static void __init slab_debugfs_init(void) 5858 { 5859 struct kmem_cache *s; 5860 5861 slab_debugfs_root = debugfs_create_dir("slab", NULL); 5862 if (!IS_ERR(slab_debugfs_root)) 5863 list_for_each_entry(s, &slab_caches, list) 5864 debugfs_slab_add(s); 5865 else 5866 pr_err("Cannot create slab debugfs.\n"); 5867 5868 } > 5869 __initcall(slab_debugfs_init); 5870 #endif 5871 /* 5872 * The /proc/slabinfo ABI 5873 */ 5874 #ifdef CONFIG_SLUB_DEBUG 5875 void get_slabinfo(struct kmem_cache *s, struct slabinfo *sinfo) 5876 { 5877 unsigned long nr_slabs = 0; 5878 unsigned long nr_objs = 0; 5879 unsigned long nr_free = 0; 5880 int node; 5881 struct kmem_cache_node *n; 5882 5883 for_each_kmem_cache_node(s, node, n) { 5884 nr_slabs += node_nr_slabs(n); 5885 nr_objs += node_nr_objs(n); 5886 nr_free += count_partial(n, count_free); 5887 } 5888 5889 sinfo->active_objs = nr_objs - nr_free; 5890 sinfo->num_objs = nr_objs; 5891 sinfo->active_slabs = nr_slabs; 5892 sinfo->num_slabs = nr_slabs; 5893 sinfo->objects_per_slab = oo_objects(s->oo); 5894 sinfo->cache_order = oo_order(s->oo); 5895 } 5896 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
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