Hi Chao, [auto build test ERROR on nfs/linux-next] [also build test ERROR on v4.8-rc7 next-20160919] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] [Suggest to use git(>=2.9.0) format-patch --base=<commit> (or --base=auto for convenience) to record what (public, well-known) commit your patch series was built on] [Check https://git-scm.com/docs/git-format-patch for more information] url: https://github.com/0day-ci/linux/commits/Chao-Yu/nfs-cover-migratepage-with-CONFIG_MIGRATION/20160920-121006 base: git://git.linux-nfs.org/projects/trondmy/linux-nfs.git linux-next config: i386-randconfig-s1-09191616 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=i386 All errors (new ones prefixed by >>): >> fs/nfs/file.c:547:17: error: 'nfs_migrate_page' undeclared here (not in a function) .migratepage = nfs_migrate_page, ^~~~~~~~~~~~~~~~ vim +/nfs_migrate_page +547 fs/nfs/file.c 4899f9c8 Nick Piggin 2007-10-16 541 .write_begin = nfs_write_begin, 4899f9c8 Nick Piggin 2007-10-16 542 .write_end = nfs_write_end, cd52ed35 Trond Myklebust 2006-03-20 543 .invalidatepage = nfs_invalidate_page, cd52ed35 Trond Myklebust 2006-03-20 544 .releasepage = nfs_release_page, ^1da177e Linus Torvalds 2005-04-16 545 .direct_IO = nfs_direct_IO, daa42d9f Chao Yu 2016-09-20 546 #ifdef CONFIG_MIGRATION 074cc1de Trond Myklebust 2009-08-10 @547 .migratepage = nfs_migrate_page, daa42d9f Chao Yu 2016-09-20 548 #endif e3db7691 Trond Myklebust 2007-01-10 549 .launder_page = nfs_launder_page, f919b196 Mel Gorman 2013-07-03 550 .is_dirty_writeback = nfs_check_dirty_writeback, :::::: The code at line 547 was first introduced by commit :::::: 074cc1deec5dee63fcd5d966b36fa4f3765b50fc NFS: Add a ->migratepage() aop for NFS :::::: TO: Trond Myklebust <Trond.Myklebust@xxxxxxxxxx> :::::: CC: Trond Myklebust <Trond.Myklebust@xxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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