| Message ID | 20220207063249.1833066-9-hch@lst.de (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | [1/8] mm: remove a pointless CONFIG_ZONE_DEVICE check in memremap_pages | expand |
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@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@nvidia.com> Jason
diff --git a/fs/Kconfig b/fs/Kconfig index 05efea674bffa0..6e8818a5e53c45 100644 --- a/fs/Kconfig +++ b/fs/Kconfig @@ -48,6 +48,7 @@ config FS_DAX bool "File system based Direct Access (DAX) support" depends on MMU depends on !(ARM || MIPS || SPARC) + depends on ZONE_DEVICE || FS_DAX_LIMITED select FS_IOMAP select DAX help
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@lst.de> --- fs/Kconfig | 1 + 1 file changed, 1 insertion(+)