tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 2102cb0d050d34d50b9642a3a50861787527e922 commit: eb9290991cb5914c2553164f1e190a92df9fc1ff [6632/7105] mm/hugetlb_cgroup: register lockdep key for cftype config: x86_64-rhel-8.3 (https://download.01.org/0day-ci/archive/20240620/202406200146.6cKtnILd-lkp@xxxxxxxxx/config) compiler: gcc-13 (Ubuntu 13.2.0-4ubuntu3) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240620/202406200146.6cKtnILd-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202406200146.6cKtnILd-lkp@xxxxxxxxx/ Note: the linux-next/master HEAD 2102cb0d050d34d50b9642a3a50861787527e922 builds fine. It may have been fixed somewhere. All errors (new ones prefixed by >>): mm/hugetlb_cgroup.c: In function 'hugetlb_cgroup_cfttypes_init': >> mm/hugetlb_cgroup.c:840:42: error: 'struct cftype' has no member named 'lockdep_key' 840 | lockdep_register_key(&cft->lockdep_key); | ^~ vim +840 mm/hugetlb_cgroup.c 815 816 static void __init 817 hugetlb_cgroup_cfttypes_init(struct hstate *h, struct cftype *cft, 818 struct cftype *tmpl, int tmpl_size) 819 { 820 char buf[32]; 821 int i, idx = hstate_index(h); 822 823 /* format the size */ 824 mem_fmt(buf, sizeof(buf), huge_page_size(h)); 825 826 for (i = 0; i < tmpl_size; cft++, tmpl++, i++) { 827 *cft = *tmpl; 828 /* rebuild the name */ 829 snprintf(cft->name, MAX_CFTYPE_NAME, "%s.%s", buf, tmpl->name); 830 /* rebuild the private */ 831 cft->private = MEMFILE_PRIVATE(idx, tmpl->private); 832 /* rebuild the file_offset */ 833 if (tmpl->file_offset) { 834 unsigned int offset = tmpl->file_offset; 835 836 cft->file_offset = MEMFILE_OFFSET0(offset) + 837 MEMFILE_FIELD_SIZE(offset) * idx; 838 } 839 > 840 lockdep_register_key(&cft->lockdep_key); 841 } 842 } 843 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki