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-rw-r--r--drivers/dax/Kconfig5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/dax/Kconfig b/drivers/dax/Kconfig
index cedab7572de3..daadd20aa936 100644
--- a/drivers/dax/Kconfig
+++ b/drivers/dax/Kconfig
@@ -23,4 +23,9 @@ config DEV_DAX_PMEM
Say Y if unsure
+config NR_DEV_DAX
+ int "Maximum number of Device-DAX instances"
+ default 32768
+ range 256 2147483647
+
endif