[Intel-gfx] [PATCH V13 3/6] mdev: move to drivers/

Mon Nov 18 10:59:20 UTC 2019

Mdev now is nothing VFIO specific, let's move it to upper
directory.

Signed-off-by: Jason Wang <jasowang at redhat.com>
---
 MAINTAINERS                                   |  7 +++++--
 drivers/Kconfig                               |  2 ++
 drivers/Makefile                              |  1 +
 drivers/mdev/Kconfig                          | 19 ++++++++++++++++++
 drivers/mdev/Makefile                         |  5 +++++
 drivers/{vfio => }/mdev/mdev_core.c           |  0
 drivers/{vfio => }/mdev/mdev_driver.c         |  0
 drivers/{vfio => }/mdev/mdev_private.h        |  0
 drivers/{vfio => }/mdev/mdev_sysfs.c          |  0
 .../{vfio/mdev/mdev_vfio.c => mdev/vfio.c}    |  0
 drivers/vfio/mdev/Kconfig                     | 20 -------------------
 drivers/vfio/mdev/Makefile                    |  4 ----
 drivers/vfio/mdev/vfio_mdev.c                 |  2 --
 13 files changed, 32 insertions(+), 28 deletions(-)
 create mode 100644 drivers/mdev/Kconfig
 create mode 100644 drivers/mdev/Makefile
 rename drivers/{vfio => }/mdev/mdev_core.c (100%)
 rename drivers/{vfio => }/mdev/mdev_driver.c (100%)
 rename drivers/{vfio => }/mdev/mdev_private.h (100%)
 rename drivers/{vfio => }/mdev/mdev_sysfs.c (100%)
 rename drivers/{vfio/mdev/mdev_vfio.c => mdev/vfio.c} (100%)

diff --git a/MAINTAINERS b/MAINTAINERS
index 6d590afb62c3..5d7e8badf58c 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -17129,15 +17129,18 @@ T:	git git://github.com/awilliam/linux-vfio.git
 S:	Maintained
 F:	Documentation/driver-api/vfio.rst
 F:	drivers/vfio/
+F:	drivers/mdev/vfio.c
 F:	include/linux/vfio.h
 F:	include/uapi/linux/vfio.h
 
-VFIO MEDIATED DEVICE DRIVERS
+MEDIATED DEVICE DRIVERS
+M:	Alex Williamson <alex.williamson at redhat.com>
 M:	Kirti Wankhede <kwankhede at nvidia.com>
+R:	Cornelia Huck <cohuck at redhat.com>
 L:	kvm at vger.kernel.org
 S:	Maintained
 F:	Documentation/driver-api/vfio-mediated-device.rst
-F:	drivers/vfio/mdev/
+F:	drivers/mdev
 F:	include/linux/mdev.h
 F:	include/linux/mdev_vfio.h
 F:	samples/vfio-mdev/
diff --git a/drivers/Kconfig b/drivers/Kconfig
index 8befa53f43be..3e2839048fe6 100644
--- a/drivers/Kconfig
+++ b/drivers/Kconfig
@@ -228,4 +228,6 @@ source "drivers/interconnect/Kconfig"
 
 source "drivers/counter/Kconfig"
 
+source "drivers/mdev/Kconfig"
+
 endmenu
diff --git a/drivers/Makefile b/drivers/Makefile
index aaef17cc6512..592e23f2e629 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -186,3 +186,4 @@ obj-$(CONFIG_SIOX)		+= siox/
 obj-$(CONFIG_GNSS)		+= gnss/
 obj-$(CONFIG_INTERCONNECT)	+= interconnect/
 obj-$(CONFIG_COUNTER)		+= counter/
+obj-$(CONFIG_MDEV)		+= mdev/
diff --git a/drivers/mdev/Kconfig b/drivers/mdev/Kconfig
new file mode 100644
index 000000000000..4561f2d4178f
--- /dev/null
+++ b/drivers/mdev/Kconfig
@@ -0,0 +1,19 @@
+
+config MDEV
+	tristate "Mediated device driver framework"
+	default n
+	help
+	  Provides a framework to virtualize devices.
+
+	  If you don't know what do here, say N.
+
+config VFIO_MDEV
+	tristate "VFIO Mediated device driver"
+        depends on VFIO && MDEV
+        default n
+	help
+	  Proivdes a mediated BUS for userspace driver through VFIO
+	  framework. See Documentation/vfio-mediated-device.txt for
+	  more details.
+
+	  If you don't know what do here, say N.
diff --git a/drivers/mdev/Makefile b/drivers/mdev/Makefile
new file mode 100644
index 000000000000..0b749e7f8ff4
--- /dev/null
+++ b/drivers/mdev/Makefile
@@ -0,0 +1,5 @@
+
+mdev-y := mdev_core.o mdev_sysfs.o mdev_driver.o
+mdev_vfio-y := vfio.o
+obj-$(CONFIG_MDEV) += mdev.o
+obj-$(CONFIG_VFIO_MDEV) += mdev_vfio.o
diff --git a/drivers/vfio/mdev/mdev_core.c b/drivers/mdev/mdev_core.c
similarity index 100%
rename from drivers/vfio/mdev/mdev_core.c
rename to drivers/mdev/mdev_core.c
diff --git a/drivers/vfio/mdev/mdev_driver.c b/drivers/mdev/mdev_driver.c
similarity index 100%
rename from drivers/vfio/mdev/mdev_driver.c
rename to drivers/mdev/mdev_driver.c
diff --git a/drivers/vfio/mdev/mdev_private.h b/drivers/mdev/mdev_private.h
similarity index 100%
rename from drivers/vfio/mdev/mdev_private.h
rename to drivers/mdev/mdev_private.h
diff --git a/drivers/vfio/mdev/mdev_sysfs.c b/drivers/mdev/mdev_sysfs.c
similarity index 100%
rename from drivers/vfio/mdev/mdev_sysfs.c
rename to drivers/mdev/mdev_sysfs.c
diff --git a/drivers/vfio/mdev/mdev_vfio.c b/drivers/mdev/vfio.c
similarity index 100%
rename from drivers/vfio/mdev/mdev_vfio.c
rename to drivers/mdev/vfio.c
diff --git a/drivers/vfio/mdev/Kconfig b/drivers/vfio/mdev/Kconfig
index 2e07ca915a96..9a9234c3e00e 100644
--- a/drivers/vfio/mdev/Kconfig
+++ b/drivers/vfio/mdev/Kconfig
@@ -1,24 +1,4 @@
 
-config MDEV
-	tristate "Mediated device driver framework"
-	default n
-	help
-	  Provides a framework to virtualize devices.
-
-	  If you don't know what do here, say N.
-
-config VFIO_MDEV
-	tristate "VFIO Mediated device driver"
-        depends on VFIO && MDEV
-        default n
-	help
-	  Proivdes a mediated BUS for userspace driver through VFIO
-	  framework. See Documentation/vfio-mediated-device.txt for
-	  more details.
-
-	  If you don't know what do here, say N.
-
-
 config VFIO_MDEV_DEVICE
 	tristate "VFIO driver for Mediated devices"
 	depends on VFIO && VFIO_MDEV
diff --git a/drivers/vfio/mdev/Makefile b/drivers/vfio/mdev/Makefile
index e9675501271a..e2a92df3089e 100644
--- a/drivers/vfio/mdev/Makefile
+++ b/drivers/vfio/mdev/Makefile
@@ -1,6 +1,2 @@
 
-mdev-y := mdev_core.o mdev_sysfs.o mdev_driver.o
-
-obj-$(CONFIG_MDEV) += mdev.o
-obj-$(CONFIG_VFIO_MDEV) += mdev_vfio.o
 obj-$(CONFIG_VFIO_MDEV_DEVICE) += vfio_mdev.o
diff --git a/drivers/vfio/mdev/vfio_mdev.c b/drivers/vfio/mdev/vfio_mdev.c
index 8b42a4b3f161..4eada31e9287 100644
--- a/drivers/vfio/mdev/vfio_mdev.c
+++ b/drivers/vfio/mdev/vfio_mdev.c
@@ -15,8 +15,6 @@
 #include <linux/vfio.h>
 #include <linux/mdev_vfio.h>
 
-#include "mdev_private.h"
-
 #define DRIVER_VERSION  "0.1"
 #define DRIVER_AUTHOR   "NVIDIA Corporation"
 #define DRIVER_DESC     "VFIO based driver for Mediated device"
-- 
2.19.1

