s390: add scm block driver

Block device driver for Storage Class Memory (SCM). This driver
provides a block device interface for each available SCM increment.

Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/drivers/s390/block/Kconfig b/drivers/s390/block/Kconfig
index 8e477bb1f3f6..18178b64e89a 100644
--- a/drivers/s390/block/Kconfig
+++ b/drivers/s390/block/Kconfig
@@ -70,3 +70,14 @@ 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.