[PATCH 8/8] fsdax: depend on ZONE_DEVICE || FS_DAX_LIMITED

[Jason Gunthorpe]

On Mon, Feb 07, 2022 at 07:32:49AM +0100, Christoph Hellwig wrote:
> Add a depends on ZONE_DEVICE support or the s390-specific limited DAX
> support, as one of the two is required at runtime for fsdax code to
> actually work.
> 
> Signed-off-by: Christoph Hellwig <hch at lst.de>
> ---
>  fs/Kconfig | 1 +
>  1 file changed, 1 insertion(+)

Makes sense, but leaves me wonder why a kconfig randomizer didn't hit
this.. Or maybe it means some of the function stubs on !ZONE_DEVICE
are unnecessary now..

Reviewed-by: Jason Gunthorpe <jgg at nvidia.com>

Jason