Hi Baolin, kernel test robot noticed the following build errors: [auto build test ERROR on akpm-mm/mm-everything] [also build test ERROR on next-20240711] [cannot apply to linus/master v6.10-rc7] [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/Baolin-Wang/mm-shmem-simplify-the-suitable-huge-orders-validation-for-tmpfs/20240711-134512 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/6e5858d345304d0428c1c2c2a25c289c062b4ea8.1720668581.git.baolin.wang%40linux.alibaba.com patch subject: [PATCH 3/3] mm: shmem: move shmem_huge_global_enabled() into shmem_allowable_huge_orders() config: x86_64-allnoconfig (https://download.01.org/0day-ci/archive/20240712/202407121052.Jbq6PSIi-lkp@xxxxxxxxx/config) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240712/202407121052.Jbq6PSIi-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/202407121052.Jbq6PSIi-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> mm/shmem.c:1160:6: error: call to undeclared function 'shmem_huge_global_enabled'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 1160 | if (shmem_huge_global_enabled(inode, 0, false, NULL, 0)) | ^ 1 error generated. vim +/shmem_huge_global_enabled +1160 mm/shmem.c ^1da177e4c3f41 Linus Torvalds 2005-04-16 1138 b74d24f7a74ffd Christian Brauner 2023-01-13 1139 static int shmem_getattr(struct mnt_idmap *idmap, 549c7297717c32 Christian Brauner 2021-01-21 1140 const struct path *path, struct kstat *stat, a528d35e8bfcc5 David Howells 2017-01-31 1141 u32 request_mask, unsigned int query_flags) 44a30220bc0a17 Yu Zhao 2015-09-08 1142 { a528d35e8bfcc5 David Howells 2017-01-31 1143 struct inode *inode = path->dentry->d_inode; 44a30220bc0a17 Yu Zhao 2015-09-08 1144 struct shmem_inode_info *info = SHMEM_I(inode); 44a30220bc0a17 Yu Zhao 2015-09-08 1145 3c1b7528d8969a Hugh Dickins 2023-08-03 1146 if (info->alloced - info->swapped != inode->i_mapping->nrpages) 3c1b7528d8969a Hugh Dickins 2023-08-03 1147 shmem_recalc_inode(inode, 0, 0); 3c1b7528d8969a Hugh Dickins 2023-08-03 1148 e408e695f5f1f6 Theodore Ts'o 2022-07-14 1149 if (info->fsflags & FS_APPEND_FL) e408e695f5f1f6 Theodore Ts'o 2022-07-14 1150 stat->attributes |= STATX_ATTR_APPEND; e408e695f5f1f6 Theodore Ts'o 2022-07-14 1151 if (info->fsflags & FS_IMMUTABLE_FL) e408e695f5f1f6 Theodore Ts'o 2022-07-14 1152 stat->attributes |= STATX_ATTR_IMMUTABLE; e408e695f5f1f6 Theodore Ts'o 2022-07-14 1153 if (info->fsflags & FS_NODUMP_FL) e408e695f5f1f6 Theodore Ts'o 2022-07-14 1154 stat->attributes |= STATX_ATTR_NODUMP; e408e695f5f1f6 Theodore Ts'o 2022-07-14 1155 stat->attributes_mask |= (STATX_ATTR_APPEND | e408e695f5f1f6 Theodore Ts'o 2022-07-14 1156 STATX_ATTR_IMMUTABLE | e408e695f5f1f6 Theodore Ts'o 2022-07-14 1157 STATX_ATTR_NODUMP); 0d72b92883c651 Jeff Layton 2023-08-07 1158 generic_fillattr(idmap, request_mask, inode, stat); 89fdcd262fd407 Yang Shi 2018-06-07 1159 dca7b12ffe751b Baolin Wang 2024-07-11 @1160 if (shmem_huge_global_enabled(inode, 0, false, NULL, 0)) 89fdcd262fd407 Yang Shi 2018-06-07 1161 stat->blksize = HPAGE_PMD_SIZE; 89fdcd262fd407 Yang Shi 2018-06-07 1162 f7cd16a55837f3 Xavier Roche 2022-03-22 1163 if (request_mask & STATX_BTIME) { f7cd16a55837f3 Xavier Roche 2022-03-22 1164 stat->result_mask |= STATX_BTIME; f7cd16a55837f3 Xavier Roche 2022-03-22 1165 stat->btime.tv_sec = info->i_crtime.tv_sec; f7cd16a55837f3 Xavier Roche 2022-03-22 1166 stat->btime.tv_nsec = info->i_crtime.tv_nsec; f7cd16a55837f3 Xavier Roche 2022-03-22 1167 } f7cd16a55837f3 Xavier Roche 2022-03-22 1168 44a30220bc0a17 Yu Zhao 2015-09-08 1169 return 0; 44a30220bc0a17 Yu Zhao 2015-09-08 1170 } 44a30220bc0a17 Yu Zhao 2015-09-08 1171 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
