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charset=us-ascii Content-Disposition: inline tree: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-unstable head: ea17e4fdc13cae144d90ce8561c2f50a49492037 commit: ea17e4fdc13cae144d90ce8561c2f50a49492037 [272/272] jfs: implement migrate_folio for jfs_metapage_aops config: arm-randconfig-002-20250502 (https://download.01.org/0day-ci/archive/20250502/202505020405.YzD9aNCo-lkp@intel.com/config) compiler: arm-linux-gnueabi-gcc (GCC) 7.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250502/202505020405.YzD9aNCo-lkp@intel.com/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 | Closes: https://lore.kernel.org/oe-kbuild-all/202505020405.YzD9aNCo-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from include/uapi/linux/posix_types.h:5:0, from include/uapi/linux/types.h:14, from include/linux/types.h:6, from include/linux/blkdev.h:8, from fs/jfs/jfs_metapage.c:7: fs/jfs/jfs_metapage.c: In function '__metapage_migrate_folio': >> include/linux/stddef.h:8:14: error: called object is not a function or function pointer #define NULL ((void *)0) ^ include/linux/pagemap.h:1234:31: note: in expansion of macro 'NULL' #define filemap_migrate_folio NULL ^~~~ fs/jfs/jfs_metapage.c:238:7: note: in expansion of macro 'filemap_migrate_folio' rc = filemap_migrate_folio(mapping, dst, src, mode); ^~~~~~~~~~~~~~~~~~~~~ fs/jfs/jfs_metapage.c: In function 'metapage_migrate_folio': >> include/linux/stddef.h:8:14: error: called object is not a function or function pointer #define NULL ((void *)0) ^ include/linux/pagemap.h:1234:31: note: in expansion of macro 'NULL' #define filemap_migrate_folio NULL ^~~~ fs/jfs/jfs_metapage.c:641:10: note: in expansion of macro 'filemap_migrate_folio' return filemap_migrate_folio(mapping, dst, src, mode); ^~~~~~~~~~~~~~~~~~~~~ vim +8 include/linux/stddef.h ^1da177e4c3f415 Linus Torvalds 2005-04-16 6 ^1da177e4c3f415 Linus Torvalds 2005-04-16 7 #undef NULL ^1da177e4c3f415 Linus Torvalds 2005-04-16 @8 #define NULL ((void *)0) 6e2182874324727 Richard Knutsson 2006-09-30 9 :::::: The code at line 8 was first introduced by commit :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2 :::::: TO: Linus Torvalds :::::: CC: Linus Torvalds -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki