Thanks kernel test robot, it should indeed be static. I'll send a v2
with this fix.

On Thu, Mar 31, 2022 at 9:55 AM kernel test robot <lkp@intel.com> wrote:
>
> mm/secretmem.c:173:31: warning: symbol 'secretmem_iops' was not declared. Should it be static?
>
> Fixes: 24209f2f4d62 ("mm/secretmem: fix panic when growing a memfd_secret")
> Reported-by: kernel test robot <lkp@intel.com>
> Signed-off-by: kernel test robot <lkp@intel.com>
> ---
>  mm/secretmem.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/mm/secretmem.c b/mm/secretmem.c
> index a83e98aa3a7b3..ddf45c0435be7 100644
> --- a/mm/secretmem.c
> +++ b/mm/secretmem.c
> @@ -170,7 +170,7 @@ static int secretmem_setattr(struct user_namespace *mnt_userns,
>         return simple_setattr(mnt_userns, dentry, iattr);
>  }
>
> -const struct inode_operations secretmem_iops = {
> +static const struct inode_operations secretmem_iops = {
>         .setattr = secretmem_setattr,
>  };
>