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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 8e477bb1f3f6..4a3b62326183 100644
--- a/drivers/s390/block/Kconfig
+++ b/drivers/s390/block/Kconfig
@@ -70,3 +70,21 @@ config DASD_EER
70 This driver provides a character device interface to the 70 This driver provides a character device interface to the
71 DASD extended error reporting. This is only needed if you want to 71 DASD extended error reporting. This is only needed if you want to
72 use applications written for the EER facility. 72 use applications written for the EER facility.
73
74config SCM_BLOCK
75 def_tristate m
76 prompt "Support for Storage Class Memory"
77 depends on S390 && BLOCK && EADM_SCH && SCM_BUS
78 help
79 Block device driver for Storage Class Memory (SCM). This driver
80 provides a block device interface for each available SCM increment.
81
82 To compile this driver as a module, choose M here: the
83 module will be called scm_block.
84
85config SCM_BLOCK_CLUSTER_WRITE
86 def_bool y
87 prompt "SCM force cluster writes"
88 depends on SCM_BLOCK
89 help
90 Force writes to Storage Class Memory (SCM) to be in done in clusters.