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-rw-r--r--drivers/s390/block/Kconfig18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/s390/block/Kconfig b/drivers/s390/block/Kconfig
index 8e477bb1f3f..4a3b6232618 100644
--- a/drivers/s390/block/Kconfig
+++ b/drivers/s390/block/Kconfig
@@ -70,3 +70,21 @@ config DASD_EER
This driver provides a character device interface to the
DASD extended error reporting. This is only needed if you want to
use applications written for the EER facility.
+
+config SCM_BLOCK
+ def_tristate m
+ prompt "Support for Storage Class Memory"
+ depends on S390 && BLOCK && EADM_SCH && SCM_BUS
+ help
+ Block device driver for Storage Class Memory (SCM). This driver
+ provides a block device interface for each available SCM increment.
+
+ To compile this driver as a module, choose M here: the
+ module will be called scm_block.
+
+config SCM_BLOCK_CLUSTER_WRITE
+ def_bool y
+ prompt "SCM force cluster writes"
+ depends on SCM_BLOCK
+ help
+ Force writes to Storage Class Memory (SCM) to be in done in clusters.