tree: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-unstable head: f06e3c5104126b9a6660b58f29619b53bfa33b2b commit: d5f5b32dee7c09e3152cbbce45c73f0b1ea7d94c [179/180] xfs: support CoW in fsdax mode config: mips-allyesconfig (https://download.01.org/0day-ci/archive/20220604/202206042008.WcIK2oVM-lkp@xxxxxxxxx/config) compiler: mips-linux-gcc (GCC) 11.3.0 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://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git/commit/?id=d5f5b32dee7c09e3152cbbce45c73f0b1ea7d94c git remote add akpm-mm https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git git fetch --no-tags akpm-mm mm-unstable git checkout d5f5b32dee7c09e3152cbbce45c73f0b1ea7d94c # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash fs/xfs/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> fs/xfs/xfs_file.c:1273:1: warning: no previous prototype for 'xfs_dax_fault' [-Wmissing-prototypes] 1273 | xfs_dax_fault( | ^~~~~~~~~~~~~ vim +/xfs_dax_fault +1273 fs/xfs/xfs_file.c 1257 1258 #ifdef CONFIG_FS_DAX 1259 int 1260 xfs_dax_fault( 1261 struct vm_fault *vmf, 1262 enum page_entry_size pe_size, 1263 bool write_fault, 1264 pfn_t *pfn) 1265 { 1266 return dax_iomap_fault(vmf, pe_size, pfn, NULL, 1267 (write_fault && !vmf->cow_page) ? 1268 &xfs_dax_write_iomap_ops : 1269 &xfs_read_iomap_ops); 1270 } 1271 #else 1272 int > 1273 xfs_dax_fault( 1274 struct vm_fault *vmf, 1275 enum page_entry_size pe_size, 1276 bool write_fault, 1277 pfn_t *pfn) 1278 { 1279 return 0; 1280 } 1281 #endif 1282 -- 0-DAY CI Kernel Test Service https://01.org/lkp
