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-rw-r--r--drivers/s390/char/Kconfig11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/s390/char/Kconfig b/drivers/s390/char/Kconfig
index 6cc4b19acf85..57f41efb8043 100644
--- a/drivers/s390/char/Kconfig
+++ b/drivers/s390/char/Kconfig
@@ -100,6 +100,17 @@ config SCLP_OFB
This option enables the Open-for-Business interface to the s390
Service Element.
+config S390_UV_UAPI
+ def_tristate m
+ prompt "Ultravisor userspace API"
+ depends on S390
+ help
+ Selecting exposes parts of the UV interface to userspace
+ by providing a misc character device at /dev/uv.
+ Using IOCTLs one can interact with the UV.
+ The device is only available if the Ultravisor
+ Facility (158) is present.
+
config S390_TAPE
def_tristate m
prompt "S/390 tape device support"