Messages in this thread | | | Date | Tue, 21 Dec 2021 05:57:57 +0800 | From | kernel test robot <> | Subject | [chao:feature/dax 4/9] fs/f2fs/file.c:584:14: error: implicit declaration of function 'daxdev_mapping_supported' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git feature/dax head: d08999836fd60ab725eee1f5a5fb3b00f7bcefd3 commit: f154828642167c70161576b977082361123a5768 [4/9] f2fs: support dax page fault config: microblaze-randconfig-r015-20211220 (https://download.01.org/0day-ci/archive/20211221/202112210512.TWkTNRT1-lkp@intel.com/config) compiler: microblaze-linux-gcc (GCC) 11.2.0 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/chao/linux.git/commit/?id=f154828642167c70161576b977082361123a5768 git remote add chao https://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git git fetch --no-tags chao feature/dax git checkout f154828642167c70161576b977082361123a5768 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=microblaze SHELL=/bin/bash fs/f2fs/
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
In file included from include/linux/build_bug.h:5, from include/linux/container_of.h:5, from include/linux/list.h:5, from include/linux/wait.h:7, from include/linux/wait_bit.h:8, from include/linux/fs.h:6, from fs/f2fs/file.c:8: fs/f2fs/file.c: In function 'f2fs_file_mmap': >> fs/f2fs/file.c:584:14: error: implicit declaration of function 'daxdev_mapping_supported' [-Werror=implicit-function-declaration] 584 | if (!daxdev_mapping_supported(vma, F2FS_I_SB(inode)->s_daxdev)) | ^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:58:52: note: in definition of macro '__trace_if_var' 58 | #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond)) | ^~~~ fs/f2fs/file.c:584:9: note: in expansion of macro 'if' 584 | if (!daxdev_mapping_supported(vma, F2FS_I_SB(inode)->s_daxdev)) | ^~ cc1: some warnings being treated as errors
vim +/daxdev_mapping_supported +584 fs/f2fs/file.c
569 570 static int f2fs_file_mmap(struct file *file, struct vm_area_struct *vma) 571 { 572 struct inode *inode = file_inode(file); 573 574 if (unlikely(f2fs_cp_error(F2FS_I_SB(inode)))) 575 return -EIO; 576 577 if (!f2fs_is_compress_backend_ready(inode)) 578 return -EOPNOTSUPP; 579 580 /* 581 * We don't support synchronous mappings for non-DAX files and 582 * for DAX files if underneath dax_device is not synchronous. 583 */ > 584 if (!daxdev_mapping_supported(vma, F2FS_I_SB(inode)->s_daxdev)) 585 return -EOPNOTSUPP; 586 587 file_accessed(file); 588 589 if (IS_DAX(inode)) { 590 vma->vm_ops = &f2fs_dax_vm_ops; 591 vma->vm_flags |= VM_HUGEPAGE; 592 } else { 593 vma->vm_ops = &f2fs_file_vm_ops; 594 } 595 596 set_inode_flag(inode, FI_MMAP_FILE); 597 return 0; 598 } 599
--- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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