diff mbox series

[08/27] fsdax: depend on ZONE_DEVICE || FS_DAX_LIMITED

Message ID 20220210072828.2930359-9-hch@lst.de (mailing list archive)
State Accepted
Commit f74515986e63516e81f6656e974ba6eb69ba7f19
Headers show
Series [01/27] mm: remove a pointless CONFIG_ZONE_DEVICE check in memremap_pages | expand

Commit Message

Christoph Hellwig Feb. 10, 2022, 7:28 a.m. UTC 
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>
Reviewed-by: Logan Gunthorpe <logang@deltatee.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
---
 fs/Kconfig | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/fs/Kconfig b/fs/Kconfig
index e9433bbc48010a..7f2455e8e18ae2 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