Hi André, kernel test robot noticed the following build errors: [auto build test ERROR on akpm-mm/mm-everything] [also build test ERROR on tytso-ext4/dev brauner-vfs/vfs.all linus/master v6.11-rc7 next-20240913] [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] url: https://github.com/intel-lab-lkp/linux/commits/Andr-Almeida/libfs-Create-the-helper-function-generic_ci_validate_strict_name/20240911-224740 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20240911144502.115260-8-andrealmeid%40igalia.com patch subject: [PATCH v4 07/10] tmpfs: Add casefold lookup support config: i386-buildonly-randconfig-005-20240913 (https://download.01.org/0day-ci/archive/20240914/202409140037.lwGxfq6h-lkp@xxxxxxxxx/config) compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240914/202409140037.lwGxfq6h-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/202409140037.lwGxfq6h-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> mm/shmem.c:4723:18: error: use of undeclared identifier 'fscrypt_d_revalidate' 4723 | .d_revalidate = fscrypt_d_revalidate, | ^ 1 error generated. vim +/fscrypt_d_revalidate +4723 mm/shmem.c 4717 4718 #if IS_ENABLED(CONFIG_UNICODE) 4719 static const struct dentry_operations shmem_ci_dentry_ops = { 4720 .d_hash = generic_ci_d_hash, 4721 .d_compare = generic_ci_d_compare, 4722 #ifdef CONFIG_FS_ENCRYPTION > 4723 .d_revalidate = fscrypt_d_revalidate, 4724 #endif 4725 .d_delete = always_delete_dentry, 4726 }; 4727 #endif 4728 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki