This reference is outdated; DAX support was removed from brd via commit 7a862fbbdec66 ("brd: remove dax support"). Signed-off-by: David Disseldorp <ddiss@xxxxxxx> --- Documentation/filesystems/dax.rst | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/Documentation/filesystems/dax.rst b/Documentation/filesystems/dax.rst index 08dd5e254cc53..1e50d4af84385 100644 --- a/Documentation/filesystems/dax.rst +++ b/Documentation/filesystems/dax.rst @@ -205,9 +205,7 @@ implement direct_access. Equally, if your device can occasionally stall the CPU for an extended period, you should also not attempt to implement direct_access. -These block devices may be used for inspiration: -- brd: RAM backed block device driver -- pmem: NVDIMM persistent memory driver +The NVDIMM persistent memory (pmem) driver may be used for inspiration. Implementation Tips for Filesystem Writers -- 2.43.0