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-rw-r--r--drivers/cxl/Kconfig13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/cxl/Kconfig b/drivers/cxl/Kconfig
index 1a44b173dcbc..e6de221cc568 100644
--- a/drivers/cxl/Kconfig
+++ b/drivers/cxl/Kconfig
@@ -62,4 +62,17 @@ config CXL_ACPI
Memory regions to be managed by LIBNVDIMM.
If unsure say 'm'.
+
+config CXL_PMEM
+ tristate "CXL PMEM: Persistent Memory Support"
+ depends on LIBNVDIMM
+ default CXL_BUS
+ help
+ In addition to typical memory resources a platform may also advertise
+ support for persistent memory attached via CXL. This support is
+ managed via a bridge driver from CXL to the LIBNVDIMM system
+ subsystem. Say 'y/m' to enable support for enumerating and
+ provisioning the persistent memory capacity of CXL memory expanders.
+
+ If unsure say 'm'.
endif