[vfs:mount-open_tree 47/55] (.text.__se_sys_fsopen+0xb4): undefined reference to `anon_inode_getfd'

[vfs:mount-open_tree 47/55] (.text.__se_sys_fsopen+0xb4): undefined reference to `anon_inode_getfd'

[kbuild test robot]

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git mount-open_tree
head:   9f567b215a24571545746d762321e8dd13150108
commit: 644ed0fc203837691e612cd0792a668079518382 [47/55] VFS: Implement fsopen() to prepare for a mount
config: parisc-allnoconfig (attached as .config)
compiler: hppa-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout 644ed0fc203837691e612cd0792a668079518382
        # save the attached .config to linux build tree
        make.cross ARCH=parisc 

All errors (new ones prefixed by >>):

   fs/fsopen.o: In function `__se_sys_fsopen':
>> (.text.__se_sys_fsopen+0xb4): undefined reference to `anon_inode_getfd'

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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Re: [vfs:mount-open_tree 47/55] (.text.__se_sys_fsopen+0xb4): undefined reference to `anon_inode_getfd'

[Al Viro]

On Sun, Jun 03, 2018 at 11:14:26AM +0800, kbuild test robot wrote:
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git mount-open_tree
> head:   9f567b215a24571545746d762321e8dd13150108
> commit: 644ed0fc203837691e612cd0792a668079518382 [47/55] VFS: Implement fsopen() to prepare for a mount
> config: parisc-allnoconfig (attached as .config)
> compiler: hppa-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
> reproduce:
>         wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
>         chmod +x ~/bin/make.cross
>         git checkout 644ed0fc203837691e612cd0792a668079518382
>         # save the attached .config to linux build tree
>         make.cross ARCH=parisc 
> 
> All errors (new ones prefixed by >>):
> 
>    fs/fsopen.o: In function `__se_sys_fsopen':
> >> (.text.__se_sys_fsopen+0xb4): undefined reference to `anon_inode_getfd'

Why, in name of everything unholy, does CONFIG_ANON_INODES exist, in the first
place?  Should be unconditional, IMO.