diff options
Diffstat (limited to 'drivers/md/dm-pcache/Kconfig')
| -rw-r--r-- | drivers/md/dm-pcache/Kconfig | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/md/dm-pcache/Kconfig b/drivers/md/dm-pcache/Kconfig new file mode 100644 index 000000000000..0e251eca892e --- /dev/null +++ b/drivers/md/dm-pcache/Kconfig @@ -0,0 +1,17 @@ +config DM_PCACHE + tristate "Persistent cache for Block Device (Experimental)" + depends on BLK_DEV_DM + depends on DEV_DAX + help + PCACHE provides a mechanism to use persistent memory (e.g., CXL persistent memory, + DAX-enabled devices) as a high-performance cache layer in front of + traditional block devices such as SSDs or HDDs. + + PCACHE is implemented as a kernel module that integrates with the block + layer and supports direct access (DAX) to persistent memory for low-latency, + byte-addressable caching. + + Note: This feature is experimental and should be tested thoroughly + before use in production environments. + + If unsure, say 'N'. |